fix linux compiling

include/Defines.h

@@ -0,0 +1,63 @@
+#pragma once
+
+namespace td {
+
+template<typename T>
+struct Vec2 {
+	union {
+		T x;
+		T r;
+	};
+
+	union {
+		T y;
+		T g;
+	};
+
+	constexpr Vec2(T X = 0, T Y = 0) : x(X), y(Y) {}
+
+};
+
+template<typename T>
+inline bool operator==(const Vec2<T>& vec2, const Vec2<T>& other) {
+	return vec2.x == other.x && vec2.y == other.y;
+}
+
+template<typename T>
+struct Vec3 {
+	union {
+		T x;
+		T r;
+	};
+
+	union {
+		T y;
+		T g;
+	};
+
+	union {
+		T z;
+		T b;
+	};
+
+	constexpr Vec3(T X = 0, T Y = 0, T Z = 0) : x(X), y(Y), z(Z) {}
+};
+
+template<typename T>
+inline bool operator==(const Vec3<T>& vec3, const Vec3<T>& other) {
+	return vec3.x == other.x && vec3.y == other.y && vec3.z == other.z;
+}
+
+using Vec2i = Vec2<int>;
+using Vec2u = Vec2<unsigned int>;
+using Vec2f = Vec2<float>;
+using Vec2d = Vec2<double>;
+
+using Vec3i = Vec3<int>;
+using Vec3u = Vec3<unsigned int>;
+using Vec3f = Vec3<float>;
+using Vec3d = Vec3<double>;
+
+using Color = Vec3<unsigned char>;
+
+} // namespace td

include/game/BaseGame.h

@@ -12,42 +12,58 @@ enum class GameState : std::uint8_t {
 	Game,
 	EndGame,
 	Disconnected,
+	Closed
 };
 
 typedef std::map<std::uint8_t, Player> PlayerList;
 
-class Game {
+class GameListener {
+public:
+	virtual void OnPlayerJoin(PlayerID player) {}
+	virtual void OnPlayerLeave(PlayerID player) {}
+
+	virtual void OnGameStateUpdate(GameState newState) {}
+	virtual void OnGameBegin() {}
+	virtual void OnGameEnd() {}
+	virtual void OnGameClose() {}
+};
+
+typedef utils::ObjectNotifier<GameListener> GameNotifier;
+
+class Game : public GameNotifier {
 protected:
 	World* m_World;
-    std::array<Team, 2> m_Teams = { Team{TeamColor::Red}, Team{TeamColor::Blue} };
+	TeamList m_Teams = { Team{TeamColor::Red}, Team{TeamColor::Blue} };
 	GameState m_GameState = GameState::Lobby;
 	PlayerList m_Players;
 public:
 	Game(World* world);
 	virtual ~Game();
 
-    virtual void tick(std::uint64_t delta);
+	virtual void Tick(std::uint64_t delta);
 
-    Team& getRedTeam() { return m_Teams[(std::uint8_t)TeamColor::Red]; }
+	Team& GetRedTeam() { return m_Teams[static_cast<std::uint8_t>(TeamColor::Red)]; }
-    const Team& getRedTeam() const { return m_Teams[(std::uint8_t)TeamColor::Red]; }
+	const Team& GetRedTeam() const { return m_Teams[static_cast<std::uint8_t>(TeamColor::Red)]; }
 
-    Team& getBlueTeam() { return m_Teams[(std::uint8_t)TeamColor::Blue]; }
+	Team& GetBlueTeam() { return m_Teams[static_cast<std::uint8_t>(TeamColor::Blue)]; }
-    const Team& getBlueTeam() const { return m_Teams[(std::uint8_t)TeamColor::Blue]; }
+	const Team& GetBlueTeam() const { return m_Teams[static_cast<std::uint8_t>(TeamColor::Red)]; }
 
-    Team& getTeam(TeamColor team) { return m_Teams[(std::uint8_t)team]; }
+	Team& GetTeam(TeamColor team) { return m_Teams[static_cast<std::uint8_t>(team)]; }
-    const Team& getTeam(TeamColor team) const { return m_Teams[(std::uint8_t)team]; }
+	const Team& GetTeam(TeamColor team) const { return m_Teams[static_cast<std::uint8_t>(team)]; }
 
-    GameState getGameState() const { return m_GameState; }
+	GameState GetGameState() const { return m_GameState; }
-    void setGameState(GameState gameState) { m_GameState = gameState; };
+	virtual void SetGameState(GameState gameState) { m_GameState = gameState; };
 
-    const World* getWorld() const { return m_World; }
+	const World* GetWorld() const { return m_World; }
-    World* getWorld() { return m_World; }
+	World* GetWorld() { return m_World; }
 
-    const PlayerList& getPlayers() const { return m_Players; }
+	const PlayerList& GetPlayers() const { return m_Players; }
-    PlayerList& getPlayers() { return m_Players; }
+	PlayerList& GetPlayers() { return m_Players; }
 
-    const Player& getPlayerById(PlayerID id) const { return m_Players.find(id)->second; }
+	const Player* GetPlayerById(PlayerID id) const;
-    Player& getPlayerById(PlayerID id) { return m_Players.find(id)->second; }
+	Player* GetPlayerById(PlayerID id);
+
+	const TeamList& GetTeams() const { return m_Teams; }
 
 };
 

include/game/Connexion.h

@@ -20,14 +20,14 @@ public:
 	Connexion(protocol::PacketDispatcher* dispatcher, network::TCPSocket& socket);
 	virtual ~Connexion();
 
-    virtual bool updateSocket();
+	virtual bool UpdateSocket();
-    void closeConnection();
+	void CloseConnection();
 
-    bool connect(const std::string& address, std::uint16_t port);
+	bool Connect(const std::string& address, std::uint16_t port);
 
-    network::Socket::Status getSocketStatus() const { return m_Socket.GetStatus(); }
+	network::Socket::Status GetSocketStatus() const { return m_Socket.GetStatus(); }
 
-    void sendPacket(const protocol::Packet* packet);
+	void SendPacket(const protocol::Packet* packet);
 
 	REMOVE_COPY(Connexion);
 };

include/game/GameManager.h

@@ -10,12 +10,12 @@
 
 namespace GameManager {
 
-void render();
+void Render();
-void init();
+void Init();
-void destroy();
+void Destroy();
-void tick();
+void Tick();
 
-void startServer();
+void StartServer();
 
 }
 

include/game/Mobs.h

@@ -1,17 +1,20 @@
 #pragma once
 
+#include "Defines.h"
 #include "Towers.h"
 #include "Types.h"
 #include "Team.h"
 
+#include "misc/ObjectNotifier.h"
+
 #include <vector>
 #include <memory>
 
-#include <glm/glm.hpp>
-
 namespace td {
 namespace game {
 
+struct WalkableTile;
+
 enum class EffectType : std::uint8_t {
 	Slowness = 0,
 	Stun,
@@ -44,37 +47,37 @@ class MobStats {
 private:
 	float m_Damage;
 	float m_Speed;
-    glm::vec2 m_Size;
+	Vec2f m_Size;
 	std::uint16_t m_MoneyCost;
 	std::uint16_t m_ExpCost;
 	std::uint16_t m_MaxLife;
 	std::uint16_t m_ExpReward;
 public:
-    MobStats(float damage, float speed, glm::vec2 size, std::uint16_t moneyCost,
+	MobStats(float damage, float speed, Vec2f size, std::uint16_t moneyCost,
 		std::uint16_t expCost, std::uint16_t expReward,
 		std::uint16_t maxLife) : m_Damage(damage), m_Speed(speed),
 		m_Size(size), m_MoneyCost(moneyCost), m_ExpCost(expCost),
 		m_MaxLife(maxLife), m_ExpReward(expReward) {
 	}
 
-    float getDamage() const { return m_Damage; }
+	float GetDamage() const { return m_Damage; }
-    float getMovementSpeed() const { return m_Speed; }
+	float GetMovementSpeed() const { return m_Speed; }
-    const glm::vec2& getSize() const { return m_Size; }
+	const Vec2f& GetSize() const { return m_Size; }
-    std::uint16_t getMoneyCost() const { return m_MoneyCost; }
+	std::uint16_t GetMoneyCost() const { return m_MoneyCost; }
-    std::uint16_t getExpCost() const { return m_ExpCost; }
+	std::uint16_t GetExpCost() const { return m_ExpCost; }
-    std::uint16_t getExpReward() const { return m_ExpReward; }
+	std::uint16_t GetExpReward() const { return m_ExpReward; }
-    std::uint16_t getMaxLife() const { return m_MaxLife; }
+	std::uint16_t GetMaxLife() const { return m_MaxLife; }
 };
 
 struct EffectDuration {
 	EffectType type;
 	float duration; // in seconds
-    const Tower* tower; // the tower that gived the effect
+	Tower* tower; // the tower that gived the effect
 };
 
-const MobStats* getMobStats(MobType type, std::uint8_t level);
+const MobStats* GetMobStats(MobType type, std::uint8_t level);
-const TowerImmunities& getMobTowerImmunities(MobType type, std::uint8_t level);
+const TowerImmunities& GetMobTowerImmunities(MobType type, std::uint8_t level);
-const EffectImmunities& getMobEffectImmunities(MobType type, std::uint8_t level);
+const EffectImmunities& GetMobEffectImmunities(MobType type, std::uint8_t level);
 
 class Mob : public utils::shape::Rectangle {
 protected:
@@ -86,138 +89,173 @@ private:
 	Direction m_Direction;
 	std::vector<EffectDuration> m_Effects;
 	const Tower* m_LastDamage;   // the last tower that damaged the mob
-    bool m_HasReachedCastle; // if true, no need to walk anymore
+	float m_HitCooldown;
 
 	utils::Timer m_EffectFireTimer;
 	utils::Timer m_EffectPoisonTimer;
 	utils::Timer m_EffectHealTimer;
 
+	TeamCastle* m_CastleTarget;
+	utils::CooldownTimer m_AttackTimer;
+
 public:
 	Mob(MobID id, MobLevel level, PlayerID sender) : m_Sender(sender), m_Level(level),
-        m_HasReachedCastle(false), m_EffectFireTimer(1000), m_EffectPoisonTimer(1000),
+		m_HitCooldown(0), m_EffectFireTimer(1000), m_EffectPoisonTimer(1000),
-        m_EffectHealTimer(1000) {
+		m_EffectHealTimer(1000), m_CastleTarget(nullptr), m_AttackTimer(1000) {
 
 	}
 
-    virtual MobType getType() const = 0;
+	virtual MobType GetType() const = 0;
 
-    virtual void tick(std::uint64_t delta);
+	virtual void Tick(std::uint64_t delta, World* world);
 
 	virtual bool OnDeath(World* world) { return true; }
 
-    const TowerImmunities& getTowerImmunities() const { return getMobTowerImmunities(getType(), m_Level); }
+	MobID GetMobID() const { return m_ID; }
-    const EffectImmunities& getEffectImmunities() const { return getMobEffectImmunities(getType(), m_Level); }
+	const TowerImmunities& GetTowerImmunities() const { return GetMobTowerImmunities(GetType(), m_Level); }
-    PlayerID getSender() const { return m_Sender; }
+	const EffectImmunities& GetEffectImmunities() const { return GetMobEffectImmunities(GetType(), m_Level); }
-    MobLevel getLevel() const { return m_Level; }
+	PlayerID GetSender() const { return m_Sender; }
-    const MobStats* getStats() const { return getMobStats(getType(), m_Level); }
+	MobLevel GetLevel() const { return m_Level; }
-    float getHealth() const { return m_Health; }
+	const MobStats* GetStats() const { return GetMobStats(GetType(), m_Level); }
-    bool isDead() const { return m_Health <= 0; }
+	void SetHealth(float newHealth) { m_Health = newHealth; }
-    bool isAlive() const { return m_Health > 0; }
+	float GetHealth() const { return m_Health; }
-    const Tower* getLastDamageTower() { return m_LastDamage; }
+	bool IsDead() const { return m_Health <= 0; }
-    bool hasReachedEnemyCastle() { return m_HasReachedCastle; }
+	bool IsAlive() const { return m_Health > 0; }
+	const Tower* GetLastDamageTower() { return m_LastDamage; }
+	bool HasReachedEnemyCastle() { return m_CastleTarget != nullptr; }
 
-    void damage(float dmg, const Tower* damager) { m_Health = std::max(0.0f, m_Health - dmg); m_LastDamage = damager; }
+	void Damage(float dmg, const Tower* damager) {
-    void heal(float heal) { m_Health = std::min(static_cast<float>(getStats()->getMaxLife()), m_Health + heal); }
+		m_Health = std::max(0.0f, m_Health - dmg);
-    void setMobReachedCastle() { m_HasReachedCastle = true; } // used when mob is in front of the castle
+		m_LastDamage = damager;
+		m_HitCooldown = 0.1;
+	}
 
-    bool isImmuneTo(TowerType type);
+	void Heal(float heal) {
+		m_Health = std::min(static_cast<float>(GetStats()->GetMaxLife()), m_Health + heal);
+	}
 
-    bool isImmuneTo(EffectType type);
+	void SetMobReachedCastle(TeamCastle* castle) { m_CastleTarget = castle; } // used when mob is in front of the castle
-    void addEffect(EffectType type, float durationSec, const Tower* tower);
-    bool hasEffect(EffectType type);
 
-    float getTileX() { return getCenterX() - static_cast<float>(static_cast<std::int32_t>(getCenterX())); } // returns a float between 0 and 1 excluded
+	bool IsImmuneTo(TowerType type);
-    float getTileY() { return getCenterY() - static_cast<float>(static_cast<std::int32_t>(getCenterY())); } // returns a float between 0 and 1 excluded
 
-    Direction getDirection() const { return m_Direction; }
+	bool IsImmuneTo(EffectType type);
-    void setDirection(Direction dir) { m_Direction = dir; }
+	void AddEffect(EffectType type, float durationSec, Tower* tower);
+	bool HasEffect(EffectType type);
+
+	bool HasTakenDamage() { return m_HitCooldown > 0; }
+
+	float GetTileX() { return GetCenterX() - static_cast<float>(static_cast<std::int32_t>(GetCenterX())); } // returns a float between 0 and 1 excluded
+	float GetTileY() { return GetCenterY() - static_cast<float>(static_cast<std::int32_t>(GetCenterY())); } // returns a float between 0 and 1 excluded
+
+	Direction GetDirection() const { return m_Direction; }
+	void SetDirection(Direction dir) { m_Direction = dir; }
 protected:
-    void initMob() {
+	void InitMob() {
-        m_Health = static_cast<float>(getStats()->getMaxLife());
+		m_Health = static_cast<float>(GetStats()->GetMaxLife());
-        setSize(getStats()->getSize().x, getStats()->getSize().y);
+		SetSize(GetStats()->GetSize().x, GetStats()->GetSize().y);
 	}
 private:
-    void updateEffects(std::uint64_t delta);
+	void UpdateEffects(std::uint64_t delta, World* world);
-    EffectDuration& getEffect(EffectType type);
+	void AttackCastle(std::uint64_t delta, World* world);
+	void Move(std::uint64_t delta, World* world);
+	void Walk(std::uint64_t delta, World* world);
+	void MoveBack(const TeamCastle& castle, World* world);
+	void ChangeDirection(const WalkableTile& tile, World* world);
+	bool IsTouchingCastle(const TeamCastle& castle) const;
+	EffectDuration& GetEffect(EffectType type);
 };
 
 typedef std::shared_ptr<Mob> MobPtr;
 
 class Zombie : public Mob {
 public:
-    Zombie(MobID id, std::uint8_t level, PlayerID sender) : Mob(id, level, sender) { initMob(); }
+	Zombie(MobID id, std::uint8_t level, PlayerID sender) : Mob(id, level, sender) { InitMob(); }
 
-    virtual MobType getType() const { return MobType::Zombie; }
+	virtual MobType GetType() const { return MobType::Zombie; }
 };
 
 class Spider : public Mob {
 public:
-    Spider(MobID id, std::uint8_t level, PlayerID sender) : Mob(id, level, sender) { initMob(); }
+	Spider(MobID id, std::uint8_t level, PlayerID sender) : Mob(id, level, sender) { InitMob(); }
 
-    virtual MobType getType() const { return MobType::Spider; }
+	virtual MobType GetType() const { return MobType::Spider; }
 };
 
 class Skeleton : public Mob {
 public:
-    Skeleton(MobID id, std::uint8_t level, PlayerID sender) : Mob(id, level, sender) { initMob(); }
+	Skeleton(MobID id, std::uint8_t level, PlayerID sender) : Mob(id, level, sender) { InitMob(); }
 
-    virtual MobType getType() const { return MobType::Skeleton; }
+	virtual MobType GetType() const { return MobType::Skeleton; }
 };
 
 class PigMan : public Mob {
 public:
-    PigMan(MobID id, std::uint8_t level, PlayerID sender) : Mob(id, level, sender) { initMob(); }
+	PigMan(MobID id, std::uint8_t level, PlayerID sender) : Mob(id, level, sender) { InitMob(); }
 
-    virtual MobType getType() const { return MobType::Pigman; }
+	virtual MobType GetType() const { return MobType::Pigman; }
 };
 
 class Creeper : public Mob {
 public:
-    Creeper(MobID id, std::uint8_t level, PlayerID sender) : Mob(id, level, sender) { initMob(); }
+	Creeper(MobID id, std::uint8_t level, PlayerID sender) : Mob(id, level, sender) { InitMob(); }
 
-    virtual MobType getType() const { return MobType::Creeper; }
+	virtual MobType GetType() const { return MobType::Creeper; }
 };
 
 class Silverfish : public Mob {
 public:
-    Silverfish(MobID id, std::uint8_t level, PlayerID sender) : Mob(id, level, sender) { initMob(); }
+	Silverfish(MobID id, std::uint8_t level, PlayerID sender) : Mob(id, level, sender) { InitMob(); }
 
-    virtual MobType getType() const { return MobType::Silverfish; }
+	virtual MobType GetType() const { return MobType::Silverfish; }
 };
 
 class Blaze : public Mob {
 public:
-    Blaze(MobID id, std::uint8_t level, PlayerID sender) : Mob(id, level, sender) { initMob(); }
+	Blaze(MobID id, std::uint8_t level, PlayerID sender) : Mob(id, level, sender) { InitMob(); }
 
-    virtual MobType getType() const { return MobType::Blaze; }
+	virtual MobType GetType() const { return MobType::Blaze; }
 };
 
 class Witch : public Mob {
 public:
-    Witch(MobID id, std::uint8_t level, PlayerID sender) : Mob(id, level, sender) { initMob(); }
+	Witch(MobID id, std::uint8_t level, PlayerID sender) : Mob(id, level, sender) { InitMob(); }
 
-    virtual MobType getType() const { return MobType::Witch; }
+	virtual MobType GetType() const { return MobType::Witch; }
 };
 
 class Slime : public Mob {
 public:
-    Slime(MobID id, std::uint8_t level, PlayerID sender) : Mob(id, level, sender) { initMob(); }
+	Slime(MobID id, std::uint8_t level, PlayerID sender) : Mob(id, level, sender) { InitMob(); }
 
-    virtual MobType getType() const { return MobType::Slime; }
+	virtual MobType GetType() const { return MobType::Slime; }
 };
 
 class Giant : public Mob {
 public:
-    Giant(MobID id, std::uint8_t level, PlayerID sender) : Mob(id, level, sender) { initMob(); }
+	Giant(MobID id, std::uint8_t level, PlayerID sender) : Mob(id, level, sender) { InitMob(); }
 
-    virtual MobType getType() const { return MobType::Giant; }
+	virtual MobType GetType() const { return MobType::Giant; }
 };
 
 namespace MobFactory {
-MobPtr createMob(MobID id, MobType type, std::uint8_t level, PlayerID sender);
+
-std::string getMobName(MobType type);
+MobPtr CreateMob(MobID id, MobType type, std::uint8_t level, PlayerID sender);
+std::string GetMobName(MobType type);
+
 }
 
+class MobListener {
+public:
+	virtual void OnMobSpawn(Mob* mob) {}
+	virtual void OnMobDie(Mob* mob) {}
+
+	virtual void OnMobDamage(Mob* target, float damage, Tower* damager) {}
+
+	virtual void OnMobTouchCastle(Mob* damager, TeamCastle* enemyCastle) {}
+	virtual void OnMobCastleDamage(Mob* damager, TeamCastle* enemyCastle, float damage) {}
+};
+
+typedef utils::ObjectNotifier<MobListener> MobNotifier;
 
 } // namespace game
 } // namespace td

include/game/Player.h

@@ -1,56 +1,50 @@
 #pragma once
 
-#include <cstdint>
 #include <string>
 
 #include "game/Team.h"
+#include "game/PlayerUpgrades.h"
 
 namespace td {
 namespace game {
 
 class Player {
 private:
-    game::TeamColor m_TeamColor;
+	TeamColor m_TeamColor;
+	PlayerUpgrades m_Upgrades;
 
 	std::uint32_t m_Gold;
 	std::uint32_t m_Exp;
 	std::string m_Name;
-    std::uint8_t m_ID;
+	PlayerID m_ID;
 
-    std::uint8_t m_GoldPerSecond;
-
-    bool m_GoldChanged;
-    bool m_ExpChanged;
 public:
-    Player(std::uint8_t id = 0) : m_TeamColor(game::TeamColor::None), m_Gold(0), m_Exp(0), m_ID(id), m_GoldPerSecond(5),
-        m_GoldChanged(false), m_ExpChanged(false) {}
 
-    const std::string& getName() const { return m_Name; }
+	Player(std::uint8_t id = 0) : m_TeamColor(TeamColor::None), m_Gold(0), m_Exp(0), m_ID(id) {}
-    void setName(const std::string& name) { m_Name = name; }
 
-    game::TeamColor getTeamColor() const { return m_TeamColor; }
+	const std::string& GetName() const { return m_Name; }
-    void setTeamColor(game::TeamColor teamColor) { m_TeamColor = teamColor; }
+	void SetName(const std::string& name) { m_Name = name; }
 
-    std::uint8_t getGoldPerSecond() const { return m_GoldPerSecond; }
+	TeamColor GetTeamColor() const { return m_TeamColor; }
-    void setGoldPerSecond(std::uint8_t goldPerSecond) { m_GoldPerSecond = goldPerSecond; }
+	void SetTeamColor(TeamColor teamColor) { m_TeamColor = teamColor; }
 
-    std::uint32_t getGold() const { return m_Gold; }
+	std::uint32_t GetGold() const { return m_Gold; }
-    void setGold(std::uint32_t gold) { m_GoldChanged = true; m_Gold = gold; }
+	void SetGold(std::uint32_t gold) { m_Gold = gold; }
-    void addGold(std::uint32_t gold) { m_GoldChanged = true; m_Gold += gold; }
+	void AddGold(std::uint32_t gold) { m_Gold += gold; }
-    void removeGold(std::uint32_t gold) { m_GoldChanged = true; m_Gold -= gold; }
+	void RemoveGold(std::uint32_t gold) { m_Gold -= gold; }
 
-    std::uint32_t getExp() const { return m_Exp; }
+	std::uint32_t GetExp() const { return m_Exp; }
-    void setExp(std::uint32_t exp) { m_ExpChanged = true; m_Exp = exp; }
+	void SetExp(std::uint32_t exp) { m_Exp = exp; }
-    void addExp(std::uint32_t exp) { m_ExpChanged = true; m_Exp += exp; }
+	void AddExp(std::uint32_t exp) { m_Exp += exp; }
-    void removeExp(std::uint32_t exp) { m_ExpChanged = true; m_Exp -= exp; }
+	void RemoveExp(std::uint32_t exp) { m_Exp -= exp; }
 
-    bool hasGoldChanged() const { return m_GoldChanged; }
+	const PlayerUpgrades& getUpgrades() const { return m_Upgrades; }
-    bool hasExpChanged() const { return m_ExpChanged; }
+	PlayerUpgrades& getUpgrades() { return m_Upgrades; }
 
-    void updateGold() { m_GoldChanged = false; }
+	bool HasEnoughGold(std::uint32_t gold) const { return m_Gold >= gold; }
-    void updateExp() { m_ExpChanged = false; }
+	bool HasEnoughExp(std::uint32_t exp) const { return m_Exp >= exp; }
 
-    std::uint8_t getID() const { return m_ID; }
+	PlayerID GetID() const { return m_ID; }
 };
 
 } // namespace game

include/game/PlayerUpgrades.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include "Mobs.h"
+
+namespace td {
+namespace game {
+
+class PlayerUpgrades {
+private:
+	std::uint8_t m_ClickerLevel;
+	std::uint8_t m_GoldPerSecond;
+	std::array<std::uint8_t, static_cast<std::size_t>(MobType::MOB_COUNT)> m_MobsUpgradeLevel;
+public:
+	static const int MAX_MOB_LEVEL = 5;
+	static const int MAX_CLICKER_LEVEL = 3;
+
+	PlayerUpgrades() : m_ClickerLevel(1), m_GoldPerSecond(5) {}
+
+	std::uint8_t GetClickerLevel() const { return m_ClickerLevel; }
+	std::uint8_t GetMobUpgradeLevel(MobType mob) const { return m_MobsUpgradeLevel.at(static_cast<std::size_t>(mob)); }
+	std::uint8_t GetGoldPerSecond() const { return m_GoldPerSecond; }
+
+
+	void UpgradeMob(MobType mob) {
+		std::uint8_t& mobLevel = m_MobsUpgradeLevel.at(static_cast<std::size_t>(mob));
+		mobLevel = std::min(mobLevel + 1, MAX_MOB_LEVEL);
+	}
+
+	void UpgradeClicker() { m_ClickerLevel = std::min(m_ClickerLevel + 1, MAX_CLICKER_LEVEL); }
+	void SetGoldPerSecond(std::uint8_t goldPerSecond) { m_GoldPerSecond = goldPerSecond; }
+};
+
+} // namespace game
+} // namespace td

include/game/Team.h

@@ -23,29 +23,44 @@ class Spawn : public utils::shape::Rectangle {
 private:
 	Direction m_Direction;
 public:
-    Spawn(){
+	Spawn() {
-        setWidth(5);
+		SetWidth(5);
-        setHeight(5);
+		SetHeight(5);
 	}
 
-    Direction getDirection() const { return m_Direction; }
+	Direction GetDirection() const { return m_Direction; }
 
-    void setDirection(Direction direction) { m_Direction = direction; }
+	void SetDirection(Direction direction) { m_Direction = direction; }
 };
 
-struct TeamCastle : public utils::shape::Rectangle{
+class Team;
+
+class TeamCastle : public utils::shape::Rectangle {
 private:
+	const Team* m_Team;
 	float m_Life;
 public:
-    TeamCastle() : m_Life(1000) {
+	static constexpr int CastleMaxLife = 1000;
-        setWidth(5);
+
-        setHeight(5);
+	TeamCastle(const Team* team) : m_Team(team), m_Life(CastleMaxLife) {
+		SetWidth(5);
+		SetHeight(5);
 	}
 
-    float getLife() const { return m_Life; }
+	TeamCastle() : TeamCastle(nullptr) {}
 
-    void setLife(float life) { m_Life = life; }
+	float GetLife() const { return m_Life; }
-    void damage(float damage) { m_Life = std::max(0.0f, m_Life - damage); }
+
+	const Team* GetTeam() const { return m_Team; }
+	void SetTeam(const Team* team) { m_Team = team; }
+
+	void SetLife(float life) { m_Life = life; }
+	void Damage(float damage) { m_Life = std::max(0.0f, m_Life - damage); }
+
+	void SetShape(utils::shape::Rectangle rect) {
+		SetCenter(rect.GetCenter());
+		SetSize(rect.GetSize());
+	}
 };
 
 class Team {
@@ -57,19 +72,21 @@ private:
 public:
 	Team(TeamColor color);
 
-    void addPlayer(Player* newPlayer);
+	void AddPlayer(Player* newPlayer);
-    void removePlayer(const Player* player);
+	void RemovePlayer(const Player* player);
 
-    TeamColor getColor() const;
+	TeamColor GetColor() const;
 
-    const Spawn& getSpawn() const { return m_Spawn; }
+	const Spawn& GetSpawn() const { return m_Spawn; }
-    Spawn& getSpawn() { return m_Spawn; }
+	Spawn& GetSpawn() { return m_Spawn; }
 
-    const TeamCastle& getCastle() const { return m_TeamCastle; }
+	const TeamCastle& GetCastle() const { return m_TeamCastle; }
-    TeamCastle& getCastle() { return m_TeamCastle; }
+	TeamCastle& GetCastle() { return m_TeamCastle; }
 
-    std::uint8_t getPlayerCount() const;
+	std::uint8_t GetPlayerCount() const;
 };
 
+typedef std::array<Team, 2> TeamList;
+
 } // namespace game
 } // namespace td

include/game/Towers.h

@@ -1,6 +1,5 @@
 #pragma once
 
-#include <cstdint>
 #include <string>
 #include <memory>
 
@@ -55,9 +54,9 @@ public:
 		m_Range(range) {
 	}
 
-    float getDamageRate() const { return m_Rate; }
+	float GetDamageRate() const { return m_Rate; }
-    float getDamage() const { return m_Damage; }
+	float GetDamage() const { return m_Damage; }
-    std::uint8_t getRange() const { return m_Range; }
+	std::uint8_t GetRange() const { return m_Range; }
 };
 
 class TowerLevel {
@@ -70,20 +69,20 @@ public:
 	TowerLevel() : m_Level(1), m_Path(TowerPath::Base) {}
 	TowerLevel(std::uint8_t level, TowerPath path) : m_Level(level), m_Path(path) {}
 
-    std::uint8_t getLevel() const { return m_Level; }
+	std::uint8_t GetLevel() const { return m_Level; }
-    TowerPath getPath() const { return m_Path; }
+	TowerPath GetPath() const { return m_Path; }
 
-    void setLevel(std::uint8_t level) { m_Level = level; }
+	void SetLevel(std::uint8_t level) { m_Level = level; }
-    void setPath(TowerPath path) { m_Path = path; }
+	void SetPath(TowerPath path) { m_Path = path; }
 
 	// operator to sort maps
 	friend bool operator<(const TowerLevel& level, const TowerLevel& other) {
-        return level.getLevel() + static_cast<std::uint8_t>(level.getPath()) * 4 <
+		return level.GetLevel() + static_cast<std::uint8_t>(level.GetPath()) * 4 <
-            other.getLevel() + static_cast<std::uint8_t>(other.getPath()) * 4;
+			other.GetLevel() + static_cast<std::uint8_t>(other.GetPath()) * 4;
 	}
 };
 
-const TowerStats* getTowerStats(TowerType type, TowerLevel level);
+const TowerStats* GetTowerStats(TowerType type, TowerLevel level);
 
 typedef std::uint16_t TowerID;
 
@@ -97,36 +96,36 @@ protected:
 	utils::CooldownTimer m_Timer;
 public:
 	Tower(TowerID id, TowerType type, std::int32_t x, std::int32_t y, PlayerID builder) : utils::shape::Circle(x + 0.5f, y + 0.5f, 0), m_ID(id), m_Type(type), m_Builder(builder),
-        m_Timer(getStats()->getDamageRate() * 1000) { // converting seconds to millis
+		m_Timer(GetStats()->GetDamageRate() * 1000) { // converting seconds to millis
-        setRadius(getStats()->getRange());
+		SetRadius(GetStats()->GetRange());
 	}
 
-    virtual TowerType getType() const = 0;
+	virtual TowerType GetType() const = 0;
-    virtual TowerSize getSize() const = 0;
+	virtual TowerSize GetSize() const = 0;
-    virtual void tick(std::uint64_t delta, World* world) = 0;
+	virtual void Tick(std::uint64_t delta, World* world) = 0;
 
-    void upgrade(std::uint8_t level, TowerPath path) {
+	void Upgrade(std::uint8_t level, TowerPath path) {
-        m_Level.setLevel(level);
+		m_Level.SetLevel(level);
-        m_Level.setPath(path);
+		m_Level.SetPath(path);
-        m_Timer.setCooldown(getStats()->getDamageRate() * 1000); // converting seconds to millis
+		m_Timer.SetCooldown(GetStats()->GetDamageRate() * 1000); // converting seconds to millis
-        m_Timer.reset();
+		m_Timer.Reset();
-        setRadius(getStats()->getRange());
+		SetRadius(GetStats()->GetRange());
 	}
 
-    std::uint16_t getID() const { return m_ID; }
+	std::uint16_t GetID() const { return m_ID; }
-    const TowerLevel& getLevel() const { return m_Level; }
+	const TowerLevel& GetLevel() const { return m_Level; }
-    const TowerStats* getStats() const { return getTowerStats(m_Type, m_Level); }
+	const TowerStats* GetStats() const { return GetTowerStats(m_Type, m_Level); }
-    PlayerID getBuilder() const { return m_Builder; }
+	PlayerID GetBuilder() const { return m_Builder; }
 
-    bool isMobInRange(MobPtr mob);
+	bool IsMobInRange(MobPtr mob);
 };
 
 typedef std::shared_ptr<Tower> TowerPtr;
 
 namespace TowerFactory {
 
-TowerPtr createTower(TowerType type, TowerID id, std::int32_t x, std::int32_t y, PlayerID builder);
+TowerPtr CreateTower(TowerType type, TowerID id, std::int32_t x, std::int32_t y, PlayerID builder);
-std::string getTowerName(TowerType type);
+std::string GetTowerName(TowerType type);
 
 } // namespace TowerFactory
 
@@ -137,15 +136,16 @@ private:
 	bool m_IsBigTower;
 public:
 	TowerInfo(std::string&& name, std::string&& description, bool big) : m_Name(std::move(name)),
-        m_Description(std::move(description)), m_IsBigTower(big) {}
+		m_Description(std::move(description)), m_IsBigTower(big) {
+	}
 
-    const std::string& getName() const { return m_Name; }
+	const std::string& GetName() const { return m_Name; }
-    const std::string& getDescription() const { return m_Description; }
+	const std::string& GetDescription() const { return m_Description; }
 
-    bool isBigTower() const { return m_IsBigTower; }
+	bool IsBigTower() const { return m_IsBigTower; }
 };
 
-const TowerInfo& getTowerInfo(TowerType type);
+const TowerInfo& GetTowerInfo(TowerType type);
 
 // ---------- Little Towers ----------
 
@@ -153,76 +153,77 @@ class LittleTower : public Tower {
 public:
 	LittleTower(TowerID id, TowerType type, std::uint16_t x, std::uint16_t y, PlayerID builder) : Tower(id, type, x, y, builder) {}
 
-    virtual TowerSize getSize() const { return TowerSize::Little; }
+	virtual TowerSize GetSize() const { return TowerSize::Little; }
 
-    virtual TowerType getType() const = 0;
+	virtual TowerType GetType() const = 0;
-    virtual void tick(std::uint64_t delta, World* world) = 0;
+	virtual void Tick(std::uint64_t delta, World* world) = 0;
 };
 
 class ArcherTower : public LittleTower {
 public:
-    ArcherTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : LittleTower(id, getType(), x, y, builder) {}
+	ArcherTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : LittleTower(id, GetType(), x, y, builder) {}
 
 	constexpr static float ExplosionRadius = 1.5f;
+	constexpr static float FireDurationSec = 10.0f;
 
-    virtual TowerType getType() const { return TowerType::Archer; }
+	virtual TowerType GetType() const { return TowerType::Archer; }
-    virtual void tick(std::uint64_t delta, World* world);
+	virtual void Tick(std::uint64_t delta, World* world);
 };
 
 class IceTower : public LittleTower {
 public:
-    IceTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : LittleTower(id, getType(), x, y, builder) {}
+	IceTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : LittleTower(id, GetType(), x, y, builder) {}
 
-    virtual TowerType getType() const { return TowerType::Ice; }
+	virtual TowerType GetType() const { return TowerType::Ice; }
-    virtual void tick(std::uint64_t delta, World* world);
+	virtual void Tick(std::uint64_t delta, World* world);
 };
 
 class MageTower : public LittleTower {
 public:
-    MageTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : LittleTower(id, getType(), x, y, builder) {}
+	MageTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : LittleTower(id, GetType(), x, y, builder) {}
 
-    virtual TowerType getType() const { return TowerType::Mage; }
+	virtual TowerType GetType() const { return TowerType::Mage; }
-    virtual void tick(std::uint64_t delta, World* world);
+	virtual void Tick(std::uint64_t delta, World* world);
 };
 
 class PoisonTower : public LittleTower {
 public:
-    PoisonTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : LittleTower(id, getType(), x, y, builder) {}
+	PoisonTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : LittleTower(id, GetType(), x, y, builder) {}
 
-    virtual TowerType getType() const { return TowerType::Poison; }
+	virtual TowerType GetType() const { return TowerType::Poison; }
-    virtual void tick(std::uint64_t delta, World* world);
+	virtual void Tick(std::uint64_t delta, World* world);
 };
 
 class QuakeTower : public LittleTower {
 public:
-    QuakeTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : LittleTower(id, getType(), x, y, builder) {}
+	QuakeTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : LittleTower(id, GetType(), x, y, builder) {}
 
-    virtual TowerType getType() const { return TowerType::Quake; }
+	virtual TowerType GetType() const { return TowerType::Quake; }
-    virtual void tick(std::uint64_t delta, World* world);
+	virtual void Tick(std::uint64_t delta, World* world);
 };
 
 class ArtilleryTower : public LittleTower {
 public:
-    ArtilleryTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : LittleTower(id, getType(), x, y, builder) {}
+	ArtilleryTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : LittleTower(id, GetType(), x, y, builder) {}
 
-    virtual TowerType getType() const { return TowerType::Artillery; }
+	virtual TowerType GetType() const { return TowerType::Artillery; }
-    virtual void tick(std::uint64_t delta, World* world);
+	virtual void Tick(std::uint64_t delta, World* world);
 };
 
 class SorcererTower : public LittleTower {
 public:
-    SorcererTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : LittleTower(id, getType(), x, y, builder) {}
+	SorcererTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : LittleTower(id, GetType(), x, y, builder) {}
 
-    virtual TowerType getType() const { return TowerType::Sorcerer; }
+	virtual TowerType GetType() const { return TowerType::Sorcerer; }
-    virtual void tick(std::uint64_t delta, World* world);
+	virtual void Tick(std::uint64_t delta, World* world);
 };
 
 class ZeusTower : public LittleTower {
 public:
-    ZeusTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : LittleTower(id, getType(), x, y, builder) {}
+	ZeusTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : LittleTower(id, GetType(), x, y, builder) {}
 
-    virtual TowerType getType() const { return TowerType::Zeus; }
+	virtual TowerType GetType() const { return TowerType::Zeus; }
-    virtual void tick(std::uint64_t delta, World* world);
+	virtual void Tick(std::uint64_t delta, World* world);
 };
 
 // ---------- Big Towers ----------
@@ -231,34 +232,34 @@ class BigTower : public Tower {
 public:
 	BigTower(TowerID id, TowerType type, std::uint16_t x, std::uint16_t y, PlayerID builder) : Tower(id, type, x, y, builder) {}
 
-    virtual TowerSize getSize() const { return TowerSize::Big; }
+	virtual TowerSize GetSize() const { return TowerSize::Big; }
 
-    virtual TowerType getType() const = 0;
+	virtual TowerType GetType() const = 0;
-    virtual void tick(std::uint64_t delta, World* world) = 0;
+	virtual void Tick(std::uint64_t delta, World* world) = 0;
 };
 
 class TurretTower : public BigTower {
 public:
-    TurretTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : BigTower(id, getType(), x, y, builder) {}
+	TurretTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : BigTower(id, GetType(), x, y, builder) {}
 
-    virtual TowerType getType() const { return TowerType::Turret; }
+	virtual TowerType GetType() const { return TowerType::Turret; }
-    virtual void tick(std::uint64_t delta, World* world);
+	virtual void Tick(std::uint64_t delta, World* world);
 };
 
 class NecromancerTower : public BigTower {
 public:
-    NecromancerTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : BigTower(id, getType(), x, y, builder) {}
+	NecromancerTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : BigTower(id, GetType(), x, y, builder) {}
 
-    virtual TowerType getType() const { return TowerType::Necromancer; }
+	virtual TowerType GetType() const { return TowerType::Necromancer; }
-    virtual void tick(std::uint64_t delta, World* world);
+	virtual void Tick(std::uint64_t delta, World* world);
 };
 
 class LeachTower : public BigTower {
 public:
-    LeachTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : BigTower(id, getType(), x, y, builder) {}
+	LeachTower(TowerID id, std::uint16_t x, std::uint16_t y, PlayerID builder) : BigTower(id, GetType(), x, y, builder) {}
 
-    virtual TowerType getType() const { return TowerType::Leach; }
+	virtual TowerType GetType() const { return TowerType::Leach; }
-    virtual void tick(std::uint64_t delta, World* world);
+	virtual void Tick(std::uint64_t delta, World* world);
 };
 
 } // namespace game

include/game/Types.h

@@ -2,6 +2,9 @@
 
 #include <cstdint>
 
+// include Log for every files
+#include "misc/Log.h"
+
 namespace td {
 namespace game {
 

include/game/World.h

@@ -4,33 +4,37 @@
 #include <vector>
 #include <map>
 #include <unordered_map>
-#include <glm/glm.hpp>
 #include <array>
 
 #include "Mobs.h"
 #include "Team.h"
 
-#include "misc/ObjectNotifier.h"
-
 namespace td {
 namespace game {
-typedef std::pair<std::int16_t, std::int16_t> ChunkCoord;
+
+struct ChunkCoord {
+	std::int16_t x, y;
+
+	friend bool operator==(const td::game::ChunkCoord& first, const td::game::ChunkCoord& other) {
+		return first.x == other.x && first.y == other.y;
+	}
+};
+
+
 }
 }
+
+
 namespace std {
 template <>
 struct hash<td::game::ChunkCoord> {
-    std::size_t operator()(const td::game::ChunkCoord& key) const {
+	std::size_t operator()(const td::game::ChunkCoord& key) const noexcept {
-        // Compute individual hash values for first,
+		return std::hash<std::int16_t>()(key.x << 16 | key.y);
-        // second and third and combine them using XOR
-        // and bit shifting:
-        return ((std::hash<std::int16_t>()(key.first) ^ (std::hash<std::int16_t>()(key.second) << 1)) >> 1);
 	}
 };
 }
 
 namespace td {
-
 namespace protocol {
 
 class WorldBeginDataPacket;
@@ -54,31 +58,34 @@ enum class TileType : std::uint8_t {
 	Ice,*/
 };
 
-struct Color {
+static constexpr Color BLACK{ 0, 0, 0 };
-    std::uint8_t r, g, b;
+static constexpr Color WHITE{ 255, 255, 255 };
-};
+
+static constexpr Color RED{ 255, 0, 0 };
+static constexpr Color GREEN{ 0, 255, 0 };
+static constexpr Color BLUE{ 0, 0, 255 };
 
 struct Tile {
-    virtual TileType getType() const = 0;
+	virtual TileType GetType() const = 0;
 };
 
 struct TowerTile : Tile {
 	std::uint8_t color_palette_ref;
 	TeamColor team_owner;
 
-    virtual TileType getType() const { return TileType::Tower; }
+	virtual TileType GetType() const { return TileType::Tower; }
 };
 
 struct WalkableTile : Tile {
 	Direction direction;
 
-    virtual TileType getType() const { return TileType::Walk; }
+	virtual TileType GetType() const { return TileType::Walk; }
 };
 
 struct DecorationTile : Tile {
 	std::uint16_t color_palette_ref;
 
-    virtual TileType getType() const { return TileType::Decoration; }
+	virtual TileType GetType() const { return TileType::Decoration; }
 };
 
 typedef std::shared_ptr<Tile> TilePtr;
@@ -86,17 +93,18 @@ typedef std::vector<std::uint16_t> ChunkPalette;
 
 typedef std::shared_ptr<WalkableTile> WalkableTilePtr;
 
-typedef std::array<std::uint16_t, 32 * 32> ChunkData;
 typedef std::uint32_t TileIndex;
 
 //32 x 32 area
 struct Chunk {
 	enum { ChunkWidth = 32, ChunkHeight = 32, ChunkSize = ChunkWidth * ChunkHeight };
+	typedef std::array<std::uint16_t, ChunkSize> ChunkData;
+
 	// stores index of tile palette
 	ChunkData tiles{ 0 };
 	ChunkPalette palette;
 
-    TileIndex getTileIndex(std::uint16_t tileNumber) const {
+	TileIndex GetTileIndex(std::uint16_t tileNumber) const {
 		TileIndex chunkPaletteIndex = tiles.at(tileNumber);
 		if (chunkPaletteIndex == 0)  // index 0 means empty tile     index 1 = first tile
 			return 0;
@@ -118,25 +126,25 @@ typedef std::vector<TowerPtr> TowerList;
 
 class WorldListener {
 public:
-    WorldListener(){}
+	WorldListener() {}
 
-    virtual void OnArcherTowerShot(MobPtr target, ArcherTower* shooter){}
+	virtual void OnTowerAdd(TowerPtr tower) {}
+	virtual void OnTowerRemove(TowerPtr tower) {}
 
-    virtual void OnArrowShot(MobPtr target, Tower* shooter){}
+	virtual void OnArcherTowerShot(MobPtr target, ArcherTower* shooter) {}
-    virtual void OnExplosion(utils::shape::Circle explosion, float centerDamage, Tower* shooter){}
 
-    virtual void OnMobDamage(MobPtr target, float damage, Tower* damager){}
+	virtual void OnArrowShot(MobPtr target, bool fire, Tower* shooter) {}
-
+	virtual void OnExplosion(utils::shape::Circle explosion, float centerDamage, Tower* shooter) {}
-    virtual void OnMobDead(MobPtr mob){}
 };
 
 typedef utils::ObjectNotifier<WorldListener> WorldNotifier;
 
-class World : public WorldNotifier, public WorldListener{
+class World : public WorldListener, public MobListener {
 protected:
 	TowerTileColorPalette m_TowerPlacePalette;
 	Color m_WalkablePalette;
 	std::vector<Color> m_DecorationPalette;
+	Color m_Background;
 
 	std::unordered_map<ChunkCoord, ChunkPtr> m_Chunks;
 
@@ -149,80 +157,88 @@ protected:
 	TowerList m_Towers;
 
 	Game* m_Game;
+
+	WorldNotifier m_WorldNotifier;
+	MobNotifier m_MobNotifier;
 public:
 	World(Game* game);
 
-    static constexpr std::uint8_t CastleWidth = 5, CastleHeight = 5;
+	bool LoadMap(const protocol::WorldBeginDataPacket* worldHeader);
+	bool LoadMap(const protocol::WorldDataPacket* worldData);
 
-    bool loadMap(const protocol::WorldBeginDataPacket* worldHeader);
+	bool LoadMapFromFile(const std::string& fileName);
-    bool loadMap(const protocol::WorldDataPacket* worldData);
+	bool SaveMap(const std::string& fileName) const;
 
-    bool loadMapFromFile(const std::string& fileName);
+	void Tick(std::uint64_t delta);
-    bool saveMap(const std::string& fileName) const;
 
-    void tick(std::uint64_t delta);
+	void SpawnMobAt(MobID id, MobType type, std::uint8_t level, PlayerID sender, float x, float y, Direction dir);
 
-    void spawnMobAt(MobID id, MobType type, std::uint8_t level, PlayerID sender, float x, float y, Direction dir);
+	TowerPtr PlaceTowerAt(TowerID id, TowerType type, std::int32_t x, std::int32_t y, PlayerID builder);
+	TowerPtr RemoveTower(TowerID id);
 
-    TowerPtr placeTowerAt(TowerID id, TowerType type, std::int32_t x, std::int32_t y, PlayerID builder);
+	TilePtr GetTile(std::int32_t x, std::int32_t y) const;
 
-    TilePtr getTile(std::int32_t x, std::int32_t y) const;
+	const TowerTileColorPalette& GetTowerTileColorPalette() const { return m_TowerPlacePalette; }
+	const Color& GetWalkableTileColor() const { return m_WalkablePalette; }
+	const std::vector<Color>& GetDecorationPalette() const { return m_DecorationPalette; }
+	const Color& GetBackgroundColor() const { return m_Background; }
 
-    const TowerTileColorPalette& getTowerTileColorPalette() const { return m_TowerPlacePalette; }
+	const TilePalette& GetTilePalette() const { return m_TilePalette; }
-    const Color& getWalkableTileColor() const { return m_WalkablePalette; }
-    const std::vector<Color>& getDecorationPalette() const { return m_DecorationPalette; }
 
-    const TilePalette& getTilePalette() const { return m_TilePalette; }
+	TilePtr GetTilePtr(TileIndex index) const {
-
-    TilePtr getTilePtr(TileIndex index) const {
 		if (index == 0)
 			return nullptr;
 		return m_TilePalette.at(index - 1);
 	}
 
-    bool CanPlaceLittleTower(const glm::vec2& worldPos, PlayerID player) const;
+	bool CanPlaceLittleTower(const Vec2f& worldPos, PlayerID player) const;
-    bool CanPlaceBigTower(const glm::vec2& worldPos, PlayerID player) const;
+	bool CanPlaceBigTower(const Vec2f& worldPos, PlayerID player) const;
 
-    TowerPtr getTower(const glm::vec2& position) const; // returns null if no tower is here
+	TowerPtr GetTower(const Vec2f& position) const; // returns null if no tower is here
 
-    const std::unordered_map<ChunkCoord, ChunkPtr>& getChunks() const { return m_Chunks; }
+	const std::unordered_map<ChunkCoord, ChunkPtr>& GetChunks() const { return m_Chunks; }
 
-    const Color& getSpawnColor(TeamColor color) const { return m_SpawnColorPalette[(std::size_t)color]; }
+	const Color& GetSpawnColor(TeamColor color) const { return m_SpawnColorPalette[static_cast<std::size_t>(color)]; }
-    const SpawnColorPalette& getSpawnColors() const { return m_SpawnColorPalette; }
+	const SpawnColorPalette& GetSpawnColors() const { return m_SpawnColorPalette; }
 
-    const MobList& getMobList() const { return m_Mobs; }
+	const MobList& GetMobList() const { return m_Mobs; }
-    MobList& getMobList() { return m_Mobs; }
+	MobList& GetMobList() { return m_Mobs; }
 
-    const Color* getTileColor(TilePtr tile) const;
+	const Color* GetTileColor(TilePtr tile) const;
 
-    Team& getRedTeam();
+	Team& GetRedTeam();
-    const Team& getRedTeam() const;
+	const Team& GetRedTeam() const;
 
-    Team& getBlueTeam();
+	Team& GetBlueTeam();
-    const Team& getBlueTeam() const;
+	const Team& GetBlueTeam() const;
 
-    Team& getTeam(TeamColor team);
+	Team& GetTeam(TeamColor team);
-    const Team& getTeam(TeamColor team) const;
+	const Team& GetTeam(TeamColor team) const;
 
-    const TowerList& getTowers() const { return m_Towers; };
+	const TeamList& GetTeams() const;
-    TowerPtr getTowerById(TowerID tower);
+
+	const TowerList& GetTowers() const { return m_Towers; }
+	TowerPtr GetTowerById(TowerID tower);
+
+	const Player* GetPlayerById(PlayerID id) const;
+
+	WorldNotifier& GetWorldNotifier() { return m_WorldNotifier; }
+	MobNotifier& GetMobNotifier() { return m_MobNotifier; }
 
 	// WorldListener
 
-    virtual void OnArcherTowerShot(MobPtr target, ArcherTower* shooter);
+	virtual void OnArcherTowerShot(MobPtr target, ArcherTower* shooter) override;
+	virtual void OnArrowShot(MobPtr target, bool fire, Tower* shooter) override;
+	virtual void OnExplosion(utils::shape::Circle explosion, float centerDamage, Tower* shooter) override;
 
-    virtual void OnArrowShot(MobPtr target, Tower* shooter);
+	// MobListener
-    virtual void OnExplosion(utils::shape::Circle explosion, float centerDamage, Tower* shooter);
+
+	virtual void OnMobDamage(Mob* target, float damage, Tower* source) override;
+	virtual void OnMobCastleDamage(Mob* damager, TeamCastle* enemyCastle, float damage) override;
 
-    virtual void OnMobDamage(MobPtr target, float damage, Tower* source);
 private:
-    void moveMobs(std::uint64_t delta);
+	void TickMobs(std::uint64_t delta);
-    void moveMob(MobPtr mob, std::uint64_t delta);
+	void CleanDeadMobs();
-    void moveBackMob(MobPtr mob, const TeamCastle& castle);
-    void changeMobDirection(MobPtr mob, WalkableTilePtr tile);
-    bool isMobTouchingCastle(MobPtr mob, const TeamCastle& castle) const;
-    void tickMobs(std::uint64_t delta);
-    void cleanDeadMobs();
 };
 
 } // namespace game

include/game/client/Client.h

@@ -19,31 +19,36 @@ class Client {
 private:
 	render::Renderer* m_Renderer;
 	ClientConnexion m_Connexion;
-    ClientGame m_Game;
+	std::unique_ptr<ClientGame> m_Game;
 	bool m_Connected;
 public:
-    Client(render::Renderer* renderer) : m_Renderer(renderer), m_Game(this), m_Connected(false) {}
+	Client(render::Renderer* renderer) : m_Renderer(renderer), m_Game(std::make_unique<ClientGame>(this)), m_Connected(false) {}
 
-    const ClientGame& getGame() const { return m_Game; }
+	const ClientGame& GetGame() const { return *m_Game; }
-    const ClientConnexion& getConnexion() const { return m_Connexion; }
+	const ClientConnexion& GetConnexion() const { return m_Connexion; }
-    render::Renderer* getRenderer() const { return m_Renderer; }
+	render::Renderer* GetRenderer() const { return m_Renderer; }
 
-    ClientGame& getGame() { return m_Game; }
+	ClientGame& GetGame() { return *m_Game; }
-    ClientConnexion& getConnexion() { return m_Connexion; }
+	ClientConnexion& GetConnexion() { return m_Connexion; }
 
-    void tick(std::uint64_t delta);
+	const game::Player* GetPlayer() { return m_Game->GetPlayer(); }
 
-    void render();
+	void Tick(std::uint64_t delta);
 
-    bool connect(const network::IPAddresses& addresses, std::uint16_t port);
+	void Render();
-    void closeConnection();
 
-    bool isConnected() const { return m_Connexion.getSocketStatus() == network::Socket::Connected; }
+	bool Connect(const network::IPAddresses& addresses, std::uint16_t port);
+	void CloseConnection();
 
-    void selectTeam(game::TeamColor team);
+	bool IsConnected() const { return m_Connexion.GetSocketStatus() == network::Socket::Connected; }
-    void sendMobs(const std::vector<protocol::MobSend>& mobSends);
+
-    void placeTower(game::TowerType type, const glm::vec2& position);
+	void SelectTeam(game::TeamColor team);
-    void upgradeTower(game::TowerID tower, game::TowerLevel level);
+	void SendMobs(const std::vector<protocol::MobSend>& mobSends);
+	void PlaceTower(game::TowerType type, const Vec2f& position);
+	void UpgradeTower(game::TowerID tower, game::TowerLevel level);
+	void RemoveTower(game::TowerID tower);
+private:
+	void Reset();
 };
 
 } // namespace client

include/game/client/ClientConnexion.h

@@ -12,25 +12,27 @@ private:
 	std::uint8_t m_ConnectionID;
 	std::string m_DisconnectReason;
 	float m_ServerTPS;
+	float m_ServerMSPT;
 	int m_Ping = 0;
 public:
 	ClientConnexion();
 
-    virtual bool updateSocket();
+	virtual bool UpdateSocket();
 
-    virtual void HandlePacket(const protocol::KeepAlivePacket* packet);
+	virtual void HandlePacket(const protocol::KeepAlivePacket* packet) override;
-    virtual void HandlePacket(const protocol::ConnexionInfoPacket* packet);
+	virtual void HandlePacket(const protocol::ConnexionInfoPacket* packet) override;
-    virtual void HandlePacket(const protocol::DisconnectPacket* packet);
+	virtual void HandlePacket(const protocol::DisconnectPacket* packet) override;
-    virtual void HandlePacket(const protocol::ServerTpsPacket* packet);
+	virtual void HandlePacket(const protocol::ServerTpsPacket* packet) override;
 
-    const std::string& getDisconnectReason() const { return m_DisconnectReason; }
+	const std::string& GetDisconnectReason() const { return m_DisconnectReason; }
-    float getServerTPS() const { return m_ServerTPS; }
+	float GetServerTPS() const { return m_ServerTPS; }
-    int getServerPing() const { return m_Ping; }
+	float GetServerMSPT() const { return m_ServerMSPT; }
+	int GetServerPing() const { return m_Ping; }
 
 	REMOVE_COPY(ClientConnexion);
 private:
-    void registerHandlers();
+	void RegisterHandlers();
-    void login();
+	void Login();
 };
 
 } // namespace client

include/game/client/ClientGame.h

@@ -27,28 +27,32 @@ public:
 	ClientGame(Client* client);
 	virtual ~ClientGame();
 
-    virtual void tick(std::uint64_t delta);
+	virtual void Tick(std::uint64_t delta);
 
-    void renderWorld();
+	void RenderWorld();
 
-    std::uint32_t getLobbyTime() const { return m_LobbyTime; }
+	std::uint32_t GetLobbyTime() const { return m_LobbyTime; }
-    const game::Player* getPlayer() const { return m_Player; }
+	const game::Player* GetPlayer() const { return m_Player; }
-    const WorldClient& getWorld() const { return m_WorldClient; }
+	const WorldClient& GetWorld() const { return m_WorldClient; }
-    Client* getClient() const { return m_Client; }
+	Client* GetClient() const { return m_Client; }
 
-    render::Renderer* getRenderer() const { return m_Renderer; }
+	render::Renderer* GetRenderer() const { return m_Renderer; }
+	WorldClient& GetWorldClient() { return m_WorldClient; }
+
+	void SetGameState(game::GameState gameState) override;
+
+	virtual void HandlePacket(const protocol::ConnexionInfoPacket* packet) override;
+	virtual void HandlePacket(const protocol::PlayerJoinPacket* packet) override;
+	virtual void HandlePacket(const protocol::PlayerLeavePacket* packet) override;
+	virtual void HandlePacket(const protocol::PlayerListPacket* packet) override;
+	virtual void HandlePacket(const protocol::UpdatePlayerTeamPacket* packet) override;
+	virtual void HandlePacket(const protocol::UpdateGameStatePacket* packet) override;
+	virtual void HandlePacket(const protocol::UpdateLobbyTimePacket* packet) override;
+	virtual void HandlePacket(const protocol::UpdateMoneyPacket* packet) override;
+	virtual void HandlePacket(const protocol::UpdateExpPacket* packet) override;
+	virtual void HandlePacket(const protocol::DisconnectPacket* packet) override;
+	virtual void HandlePacket(const protocol::WorldDataPacket* packet) override;
 
-    virtual void HandlePacket(const protocol::ConnexionInfoPacket* packet);
-    virtual void HandlePacket(const protocol::PlayerJoinPacket* packet);
-    virtual void HandlePacket(const protocol::PlayerLeavePacket* packet);
-    virtual void HandlePacket(const protocol::PlayerListPacket* packet);
-    virtual void HandlePacket(const protocol::UpdatePlayerTeamPacket* packet);
-    virtual void HandlePacket(const protocol::UpdateGameStatePacket* packet);
-    virtual void HandlePacket(const protocol::UpdateLobbyTimePacket* packet);
-    virtual void HandlePacket(const protocol::UpdateMoneyPacket* packet);
-    virtual void HandlePacket(const protocol::DisconnectPacket* packet);
-    virtual void HandlePacket(const protocol::WorldDataPacket* packet);
-    virtual void HandlePacket(const protocol::WorldAddTowerPacket* packet);
 };
 
 } // namespace client

include/game/client/WorldClient.h

@@ -18,8 +18,11 @@ public:
 	virtual void HandlePacket(const protocol::WorldDataPacket* packet) override;
 	virtual void HandlePacket(const protocol::SpawnMobPacket* packet) override;
 	virtual void HandlePacket(const protocol::UpgradeTowerPacket* packet) override;
+	virtual void HandlePacket(const protocol::WorldAddTowerPacket* packet) override;
+	virtual void HandlePacket(const protocol::RemoveTowerPacket* packet) override;
+	virtual void HandlePacket(const protocol::UpdateMobStatesPacket* packet) override;
+	virtual void HandlePacket(const protocol::UpdateCastleLifePacket* packet) override;
 
-    virtual void OnArrowShot(game::MobPtr target, game::Tower* shooter) override;
 };
 
 } // namespace client   

include/game/server/Lobby.h

@@ -22,9 +22,9 @@ public:
 	void OnPlayerJoin(std::uint8_t playerID);
 	void OnPlayerLeave(std::uint8_t playerID);
 
-    void sendTimeRemaining();
+	void SendTimeRemaining();
 
-    void tick();
+	void Tick();
 
 	//static constexpr int LobbyWaitingTime = 2 * 60 * 1000; // in millis
 	static constexpr int LobbyWaitingTime = 5 * 1000; // in millis

include/game/server/Server.h

@@ -1,6 +1,5 @@
 #pragma once
 
-#include <cstdint>
 #include <map>
 #include <thread>
 
@@ -23,30 +22,34 @@ typedef std::map<std::uint8_t, ServerConnexion> ConnexionMap;
 class TickCounter {
 private:
 	float m_TPS;
+	float m_MSPT;
 	std::uint64_t m_LastTPSTime;
 	std::uint8_t m_TickCount;
 public:
 	TickCounter() {}
 
-    void reset() {
+	void Reset() {
 		m_TPS = SERVER_TPS;
-        m_LastTPSTime = utils::getTime();
+		m_LastTPSTime = utils::GetTime();
 		m_TickCount = 0;
 	}
 
-    bool update() { // return true when tps is updated
+	bool Update() { // return true when tps is updated
 		m_TickCount++;
 		if (m_TickCount >= SERVER_TPS) {
-            std::uint64_t timeElapsedSinceLast20Ticks = td::utils::getTime() - m_LastTPSTime;
+			std::uint64_t timeElapsedSinceLast20Ticks = td::utils::GetTime() - m_LastTPSTime;
-            m_TPS = (float)SERVER_TPS / (float)(timeElapsedSinceLast20Ticks / 1000.0f);
+			m_TPS = static_cast<float>(SERVER_TPS) / static_cast<float>(timeElapsedSinceLast20Ticks / 1000.0f);
 			m_TickCount = 0;
-            m_LastTPSTime = td::utils::getTime();
+			m_LastTPSTime = td::utils::GetTime();
 			return true;
 		}
 		return false;
 	}
 
-    float getTPS() const { return m_TPS; }
+	float GetTPS() const { return m_TPS; }
+	float GetMSPT() const { return m_MSPT; }
+
+	void SetMSPT(float mspt) { m_MSPT = mspt; }
 };
 
 class Server {
@@ -61,36 +64,38 @@ private:
 	bool m_ServerRunning;
 public:
 	Server(const std::string& worldFilePath);
-    virtual ~Server() {}
+	virtual ~Server();
 
-    bool start(std::uint16_t port);
+	bool Start(std::uint16_t port);
-    void stop();
+	void Stop(); // force the server to stop
+	void Close(); // at the end of a game
 
-    void lauchGame();
+	void RemoveConnexion(std::uint8_t connexionID);
 
-    void removeConnexion(std::uint8_t connexionID);
+	void BroadcastPacket(const protocol::Packet* packet);
 
-    void broadcastPacket(const protocol::Packet* packet);
+	float GetTPS() const { return m_TickCounter.GetTPS(); }
 
-    float getTPS() const { return m_TickCounter.getTPS(); }
+	bool IsRunning() { return m_ServerRunning; }
 
-    const ServerGame& getGame() const { return m_Game; }
+	const ServerGame& GetGame() const { return m_Game; }
-    ServerGame& getGame() { return m_Game; }
+	ServerGame& GetGame() { return m_Game; }
 
-    const Lobby& getLobby() const { return m_Lobby; }
+	const Lobby& GetLobby() const { return m_Lobby; }
-    const ConnexionMap& getConnexions() const { return m_Connections; }
+	const ConnexionMap& GetConnexions() const { return m_Connections; }
-    ConnexionMap& getConnexions() { return m_Connections; }
+	ConnexionMap& GetConnexions() { return m_Connections; }
 
-    const game::PlayerList& getPlayers() const { return m_Game.getPlayers(); }
+	const game::PlayerList& GetPlayers() const { return m_Game.GetPlayers(); }
-    game::PlayerList& getPlayers() { return m_Game.getPlayers(); }
+	game::PlayerList& GetPlayers() { return m_Game.GetPlayers(); }
 
 private:
-    void accept();
+	void Accept();
-    void updateSockets();
+	void UpdateSockets();
 
-    void startThread();
+	void Clean();
-    void stopThread();
+	void StartThread();
-    void tick(std::uint64_t delta);
+	void StopThread();
+	void Tick(std::uint64_t delta);
 
 	void OnPlayerJoin(std::uint8_t id);
 	void OnPlayerLeave(std::uint8_t id);

include/game/server/ServerConnexion.h

@@ -11,8 +11,7 @@ namespace server {
 
 class Server;
 
-struct KeepAlive
+struct KeepAlive {
-{
 	std::uint64_t keepAliveID = 0;
 	std::uint64_t sendTime;
 	bool recievedResponse = false;
@@ -31,28 +30,29 @@ public:
 	ServerConnexion(ServerConnexion&& move);
 	virtual ~ServerConnexion();
 
-    void setServer(Server* server);
+	void SetServer(Server* server);
 
-    virtual void HandlePacket(const protocol::PlayerLoginPacket* packet);
+	virtual void HandlePacket(const protocol::PlayerLoginPacket* packet) override;
-    virtual void HandlePacket(const protocol::KeepAlivePacket* packet);
+	virtual void HandlePacket(const protocol::KeepAlivePacket* packet) override;
-    virtual void HandlePacket(const protocol::SelectTeamPacket* packet);
+	virtual void HandlePacket(const protocol::SelectTeamPacket* packet) override;
-    virtual void HandlePacket(const protocol::DisconnectPacket* packet);
+	virtual void HandlePacket(const protocol::DisconnectPacket* packet) override;
-    virtual void HandlePacket(const protocol::PlaceTowerPacket* packet);
+	virtual void HandlePacket(const protocol::PlaceTowerPacket* packet) override;
-    virtual void HandlePacket(const protocol::SendMobsPacket* packet);
+	virtual void HandlePacket(const protocol::SendMobsPacket* packet) override;
-    virtual void HandlePacket(const protocol::UpgradeTowerPacket* packet);
+	virtual void HandlePacket(const protocol::UpgradeTowerPacket* packet) override;
+	virtual void HandlePacket(const protocol::RemoveTowerPacket* packet) override;
 
-    std::uint8_t getID() const { return m_ID; }
+	std::uint8_t GetID() const { return m_ID; }
-    const game::Player* getPlayer() const { return m_Player; }
+	const game::Player* GetPlayer() const { return m_Player; }
-    game::Player* getPlayer() { return m_Player; }
+	game::Player* GetPlayer() { return m_Player; }
 
-    virtual bool updateSocket();
+	virtual bool UpdateSocket();
 
 	REMOVE_COPY(ServerConnexion);
 private:
-    void registerHandlers();
+	void RegisterHandlers();
-    void checkKeepAlive();
+	void CheckKeepAlive();
-    void sendKeepAlive();
+	void SendKeepAlive();
-    void initConnection();
+	void InitConnection();
 };
 
 } // namespace server

include/game/server/ServerGame.h

@@ -9,23 +9,34 @@ namespace server {
 
 class Server;
 
-class ServerGame : public game::Game {
+class ServerGame : public game::Game, public game::GameListener {
 private:
 	Server* m_Server;
 	ServerWorld m_ServerWorld;
-    utils::AutoTimer m_GoldMineTimer{ 1000, std::bind(&ServerGame::updateGoldMines, this) };
+	utils::AutoTimer m_GoldMineTimer;
+	utils::AutoTimer m_MobStatesTimer;
+	utils::CooldownTimer m_EndGameCooldown;
 public:
 	ServerGame(Server* server);
 	~ServerGame() {}
 
-    ServerWorld* getServerWorld() { return &m_ServerWorld; }
+	ServerWorld* GetServerWorld() { return &m_ServerWorld; }
 
-    virtual void tick(std::uint64_t delta);
+	virtual void Tick(std::uint64_t delta);
-    void startGame();
+	void StartGame();
+
+	// GameListener
+
+	virtual void OnGameStateUpdate(game::GameState newState) override;
+	virtual void OnGameBegin() override;
+	virtual void OnGameEnd() override;
+	virtual void OnGameClose() override;
 private:
-    void balanceTeams();
+	void BalanceTeams();
-    void updateGoldMines();
+	void InitPlayerStats();
-    void updatePlayerStats();
+	void UpdateMobStates();
+	void UpdateGoldMines();
+	void UpdatePlayerStats();
 };
 
 } // namespace game

include/game/server/ServerWorld.h

@@ -14,12 +14,16 @@ private:
 	game::TowerID m_CurrentTowerID;
 	Server* m_Server;
 public:
+	static constexpr float MobSpawnBorder = 0.01f;
+
 	ServerWorld(Server* server, ServerGame* game);
 
-    void spawnMobs(game::MobType type, std::uint8_t level, game::PlayerID sender, std::uint8_t count);
+	void SpawnMobs(game::MobType type, std::uint8_t level, game::PlayerID sender, std::uint8_t count);
-    game::TowerPtr placeTowerAt(game::TowerType type, std::int32_t x, std::int32_t y, game::PlayerID builder);
+	game::TowerPtr PlaceTowerAt(game::TowerType type, std::int32_t x, std::int32_t y, game::PlayerID builder);
+
+	virtual void OnMobDie(game::Mob* mob) override;
+	virtual void OnMobCastleDamage(game::Mob* damager, game::TeamCastle* enemyCastle, float damage) override;
 
-    virtual void OnArrowShot(game::MobPtr target, game::Tower* shooter) override;
 };
 
 } // namespace server  

include/misc/Compression.h

@@ -6,6 +6,9 @@
 namespace td {
 namespace utils {
 
+std::uint64_t Inflate(const std::string& source, std::string& dest);
+std::uint64_t Deflate(const std::string& source, std::string& dest);
+
 DataBuffer Compress(const DataBuffer& buffer);
 DataBuffer Decompress(DataBuffer& buffer);
 DataBuffer Decompress(DataBuffer& buffer, std::uint64_t packetLength);

include/misc/DataBuffer.h

@@ -1,5 +1,4 @@
-#ifndef MCLIB_COMMON_DATA_BUFFER_H_
+#pragma once
-#define MCLIB_COMMON_DATA_BUFFER_H_
 
 #include <vector>
 #include <algorithm>
@@ -13,7 +12,7 @@ class DataBuffer {
 private:
 	typedef std::vector<std::uint8_t> Data;
 	Data m_Buffer;
-    std::size_t m_ReadOffset = 0;
+	std::size_t m_ReadOffset;
 
 public:
 	typedef Data::iterator iterator;
@@ -23,7 +22,7 @@ public:
 
 	DataBuffer();
 	DataBuffer(const DataBuffer& other);
-    DataBuffer(const DataBuffer& other, std::size_t offset);
+	DataBuffer(const DataBuffer& other, Data::difference_type offset);
 	DataBuffer(DataBuffer&& other);
 	DataBuffer(const std::string& str);
 
@@ -64,7 +63,7 @@ public:
 	template <typename T>
 	DataBuffer& operator>>(T& data) {
 		assert(m_ReadOffset + sizeof(T) <= GetSize());
-        data = *(T*)&m_Buffer[m_ReadOffset];
+		data = *(reinterpret_cast<T*>(&m_Buffer[m_ReadOffset]));
 		//std::reverse((std::uint8_t*)&data, (std::uint8_t*)&data + sizeof(T));
 		m_ReadOffset += sizeof(T);
 		return *this;
@@ -72,42 +71,55 @@ public:
 
 	DataBuffer& operator>>(DataBuffer& data) {
 		data.Resize(GetSize() - m_ReadOffset);
-        std::copy(m_Buffer.begin() + m_ReadOffset, m_Buffer.end(), data.begin());
+		std::copy(m_Buffer.begin() + static_cast<Data::difference_type>(m_ReadOffset), m_Buffer.end(), data.begin());
 		m_ReadOffset = m_Buffer.size();
 		return *this;
 	}
 
 	DataBuffer& operator>>(std::string& str) {
-        std::size_t stringSize = strlen((const char*)m_Buffer.data() + m_ReadOffset) + 1; // including null character
+		std::size_t stringSize = strlen(reinterpret_cast<const char*>(m_Buffer.data()) + m_ReadOffset) + 1; // including null character
 		str.resize(stringSize);
-        std::copy(m_Buffer.begin() + m_ReadOffset, m_Buffer.begin() + m_ReadOffset + stringSize, str.begin());
+		std::copy(m_Buffer.begin() + static_cast<Data::difference_type>(m_ReadOffset),
+			m_Buffer.begin() + static_cast<Data::difference_type>(m_ReadOffset + stringSize), str.begin());
 		m_ReadOffset += stringSize;
 		return *this;
 	}
 
+	void WriteSome(const char* buffer, std::size_t amount) {
+		std::size_t end_pos = m_Buffer.size();
+		m_Buffer.resize(m_Buffer.size() + amount);
+		memcpy(m_Buffer.data() + end_pos, buffer, amount);
+	}
+
+	void WriteSome(const std::uint8_t* buffer, std::size_t amount) {
+		std::size_t end_pos = m_Buffer.size();
+		m_Buffer.resize(m_Buffer.size() + amount);
+		memcpy(m_Buffer.data() + end_pos, buffer, amount);
+	}
+
 	void ReadSome(char* buffer, std::size_t amount) {
 		assert(m_ReadOffset + amount <= GetSize());
-        std::copy_n(m_Buffer.begin() + m_ReadOffset, amount, buffer);
+		std::copy_n(m_Buffer.begin() + static_cast<Data::difference_type>(m_ReadOffset), amount, buffer);
 		m_ReadOffset += amount;
 	}
 
 	void ReadSome(std::uint8_t* buffer, std::size_t amount) {
 		assert(m_ReadOffset + amount <= GetSize());
-        std::copy_n(m_Buffer.begin() + m_ReadOffset, amount, buffer);
+		std::copy_n(m_Buffer.begin() + static_cast<Data::difference_type>(m_ReadOffset), amount, buffer);
 		m_ReadOffset += amount;
 	}
 
 	void ReadSome(DataBuffer& buffer, std::size_t amount) {
 		assert(m_ReadOffset + amount <= GetSize());
 		buffer.Resize(amount);
-        std::copy_n(m_Buffer.begin() + m_ReadOffset, amount, buffer.begin());
+		std::copy_n(m_Buffer.begin() + static_cast<Data::difference_type>(m_ReadOffset), amount, buffer.begin());
 		m_ReadOffset += amount;
 	}
 
 	void ReadSome(std::string& buffer, std::size_t amount) {
 		assert(m_ReadOffset + amount <= GetSize());
 		buffer.resize(amount);
-        std::copy_n(m_Buffer.begin() + m_ReadOffset, amount, buffer.begin());
+		std::copy_n(m_Buffer.begin() + static_cast<Data::difference_type>(m_ReadOffset), amount, buffer.begin());
 		m_ReadOffset += amount;
 	}
 
@@ -163,5 +175,3 @@ public:
 std::ostream& operator<<(std::ostream& os, const DataBuffer& buffer);
 
 } // ns td
-
-#endif

include/misc/DiscordRPC.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <string>
+
+namespace td {
+namespace utils {
+
+void InitDiscordRPC();
+void UpdateDiscordRPC();
+void ShutdownDiscordRPC();
+
+void UpdateDiscordPresence(const std::string& state, const std::string& details, bool resetTimer = false);
+
+} // namespace utils
+} // namespace td

include/misc/Easing.h

@@ -7,63 +7,63 @@ constexpr float PI = 3.14159274101257324219;
 
 /* Sine functions */
 
-float easeInSine(float x);
+float EaseInSine(float x);
-float easeOutSine(float x);
+float EaseOutSine(float x);
-float easeInOutSine(float x);
+float EaseInOutSine(float x);
 
 /* Cubic functions */
 
-float easeInCubic(float x);
+float EaseInCubic(float x);
-float easeOutCubic(float x);
+float EaseOutCubic(float x);
-float easeInOutCubic(float x);
+float EaseInOutCubic(float x);
 
 /* Quint functions */
 
-float easeInQuint(float x);
+float EaseInQuint(float x);
-float easeOutQuint(float x);
+float EaseOutQuint(float x);
-float easeInOutQuint(float x);
+float EaseInOutQuint(float x);
 
 /* Circ functions */
 
-float easeInCirc(float x);
+float EaseInCirc(float x);
-float easeOutCirc(float x);
+float EaseOutCirc(float x);
-float easeInOutCirc(float x);
+float EaseInOutCirc(float x);
 
 /* Elastic functions */
 
-float easeInElastic(float x);
+float EaseInElastic(float x);
-float easeOutElastic(float x);
+float EaseOutElastic(float x);
-float easeInOutElastic(float x);
+float EaseInOutElastic(float x);
 
 /* Quad functions */
 
-float easeInQuad(float x);
+float EaseInQuad(float x);
-float easeOutQuad(float x);
+float EaseOutQuad(float x);
-float easeInOutQuad(float x);
+float EaseInOutQuad(float x);
 
 /* Quart functions */
 
-float easeInQuart(float x);
+float EaseInQuart(float x);
-float easeOutQuart(float x);
+float EaseOutQuart(float x);
-float easeInOutQuart(float x);
+float EaseInOutQuart(float x);
 
 /* Expo functions */
 
-float easeInExpo(float x);
+float EaseInExpo(float x);
-float easeOutExpo(float x);
+float EaseOutExpo(float x);
-float easeInOutExpo(float x);
+float EaseInOutExpo(float x);
 
 /* Back functions */
 
-float easeInBack(float x);
+float EaseInBack(float x);
-float easeOutBack(float x);
+float EaseOutBack(float x);
-float easeInOutBack(float x);
+float EaseInOutBack(float x);
 
 /* Bounce functions */
 
-float easeInBounce(float x);
+float EaseInBounce(float x);
-float easeOutBounce(float x);
+float EaseOutBounce(float x);
-float easeInOutBounce(float x);
+float EaseInOutBounce(float x);
 
 } // namespace utils
 } // namespace td

include/misc/Format.h

@@ -0,0 +1,23 @@
+#pragma once
+
+#include <string>
+#include <memory>
+#include <stdexcept>
+
+namespace td {
+namespace utils {
+
+template <typename... Args>
+std::string format(const std::string& format, Args... args) {
+	int size = snprintf(nullptr, 0, format.c_str(), args...) + 1; // Extra space for '\0'
+	if (size <= 0) {
+		throw std::runtime_error("Error during formatting.");
+	}
+	std::unique_ptr<char[]> buf(new char[size]);
+	snprintf(buf.get(), static_cast<std::size_t>(size), format.c_str(), args...);
+	return std::string(buf.get(), buf.get() + size - 1); // We don't want the '\0' inside
+}
+
+} // namespace utils
+} // namespace td
+

include/misc/Log.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include <string>
+
+namespace td {
+namespace utils {
+
+void LOG(const std::string& msg);
+void LOGD(const std::string& msg);
+void LOGE(const std::string& err);
+
+} // namespace utils
+} // namespace td

include/misc/ObjectNotifier.h

@@ -13,20 +13,20 @@ protected:
 	std::vector<Listener*> m_Listeners;
 
 public:
-    void bindListener(Listener* listener) {
+	void BindListener(Listener* listener) {
 		m_Listeners.push_back(listener);
 	}
 
-    void unbindListener(Listener* listener) {
+	void UnbindListener(Listener* listener) {
 		auto iter = std::find(m_Listeners.begin(), m_Listeners.end(), listener);
 
-        if(iter == m_Listeners.end()) return;
+		if (iter == m_Listeners.end()) return;
 
 		m_Listeners.erase(iter);
 	}
 
 	template <typename Func, typename... Args>
-    void notifyListeners(Func function, Args... args) {
+	void NotifyListeners(Func function, Args... args) {
 		for (Listener* listener : m_Listeners)
 			std::bind(function, listener, args...)();
 	}

include/misc/Platform.h

@@ -18,7 +18,7 @@ enum class Architecture {
 	Unknown,
 };
 
-inline Os getSystemOs() {
+inline Os GetSystemOs() {
 #if defined(_WIN32) || defined(_WIN64)
 	return Os::Windows;
 #elif defined(__ANDROID__)
@@ -31,7 +31,7 @@ inline Os getSystemOs() {
 #endif
 }
 
-inline Architecture getSystemArchitecture() {
+inline Architecture GetSystemArchitecture() {
 #if defined(_WIN64)
 	return Architecture::x86_64;
 #elif defined(_WIN32)

include/misc/Random.h

@@ -6,7 +6,7 @@ namespace td {
 namespace utils {
 
 template<typename NumberType>
-NumberType getRandomInt(NumberType min, NumberType max) {
+NumberType GetRandomInt(NumberType min, NumberType max) {
 	std::random_device randomDevice;
 	std::mt19937 generator(randomDevice());
 	std::uniform_int_distribution<NumberType> distrib(min, max);
@@ -14,7 +14,7 @@ NumberType getRandomInt(NumberType min, NumberType max) {
 }
 
 template<typename NumberType>
-NumberType getRandomReal(NumberType min, NumberType max) {
+NumberType GetRandomReal(NumberType min, NumberType max) {
 	std::random_device randomDevice;
 	std::mt19937 generator(randomDevice());
 	std::uniform_real_distribution<NumberType> distrib(min, max);

include/misc/Shapes.h

@@ -13,14 +13,14 @@ public:
 	Point() : m_X(0), m_Y(0) {}
 	Point(float x, float y) : m_X(x), m_Y(y) {}
 
-    float getX() const { return m_X; }
+	float GetX() const { return m_X; }
-    float getY() const { return m_Y; }
+	float GetY() const { return m_Y; }
 
-    void setX(float x) { m_X = x; }
+	void SetX(float x) { m_X = x; }
-    void setY(float y) { m_Y = y; }
+	void SetY(float y) { m_Y = y; }
 
-    float distance(const Point& point) const;
+	float Distance(const Point& point) const;
-    float distanceSquared(const Point& point) const;
+	float DistanceSquared(const Point& point) const;
 };
 
 class Circle;
@@ -32,31 +32,34 @@ private:
 public:
 	Rectangle() {}
 
-    const Point& getCenter() const { return m_Center; }
+	const Point& GetCenter() const { return m_Center; }
-    float getCenterX() const { return m_Center.getX(); }
+	float GetCenterX() const { return m_Center.GetX(); }
-    float getCenterY() const { return m_Center.getY(); }
+	float GetCenterY() const { return m_Center.GetY(); }
 
-    float getWidth() const { return m_Width; }
+	float GetWidth() const { return m_Width; }
-    float getHeight() const { return m_Height; }
+	float GetHeight() const { return m_Height; }
 
-    Point getTopLeft() const { return { m_Center.getX() - (m_Width / 2.0f), m_Center.getY() - (m_Height / 2.0f) }; }
+	Point GetTopLeft() const { return { m_Center.GetX() - (m_Width / 2.0f), m_Center.GetY() - (m_Height / 2.0f) }; }
-    Point getBottomRight() const { return { m_Center.getX() + (m_Width / 2.0f), m_Center.getY() + (m_Height / 2.0f) }; }
+	Point GetBottomRight() const { return { m_Center.GetX() + (m_Width / 2.0f), m_Center.GetY() + (m_Height / 2.0f) }; }
 
-    void setCenter(const Point& center) { m_Center = center; }
+	void SetCenter(const Point& center) { m_Center = center; }
-    void setCenterX(float x) { m_Center.setX(x); }
+	void SetCenterX(float x) { m_Center.SetX(x); }
-    void setCenterY(float y) { m_Center.setY(y); }
+	void SetCenterY(float y) { m_Center.SetY(y); }
 
-    void setSize(float width, float height) { setWidth(width); setHeight(height); }
+	void SetSize(float width, float height) { SetWidth(width); SetHeight(height); }
-    void setWidth(float width) { m_Width = width; }
+	void SetSize(Point size) { SetSize(size.GetX(), size.GetY()); }
-    void setHeight(float height) { m_Height = height; }
+	Point GetSize() { return { m_Width, m_Height }; }
 
-    bool collidesWith(const Point& point) const;
+	void SetWidth(float width) { m_Width = width; }
-    bool collidesWith(const Rectangle& rect) const;
+	void SetHeight(float height) { m_Height = height; }
-    bool collidesWith(const Circle& circle) const;
+
+	bool CollidesWith(const Point& point) const;
+	bool CollidesWith(const Rectangle& rect) const;
+	bool CollidesWith(const Circle& circle) const;
 
 	// distance from the closest side of the rectangle
-    float distance(const Circle& circle) const;
+	float Distance(const Circle& circle) const;
-    float distanceSquared(const Circle& circle) const;
+	float DistanceSquared(const Circle& circle) const;
 };
 
 class Circle {
@@ -67,25 +70,25 @@ public:
 	Circle(float x, float y, float radius) : m_Center(x, y), m_Radius(radius) {}
 	Circle() : m_Radius(0) {}
 
-    const Point& getCenter() const { return m_Center; }
+	const Point& GetCenter() const { return m_Center; }
-    float getCenterX() const { return m_Center.getX(); }
+	float GetCenterX() const { return m_Center.GetX(); }
-    float getCenterY() const { return m_Center.getY(); }
+	float GetCenterY() const { return m_Center.GetY(); }
 
-    float getRadius() const { return m_Radius; }
+	float GetRadius() const { return m_Radius; }
 
-    void setCenter(const Point& center) { m_Center = center; }
+	void SetCenter(const Point& center) { m_Center = center; }
-    void setCenterX(float x) { m_Center.setX(x); }
+	void SetCenterX(float x) { m_Center.SetX(x); }
-    void setCenterY(float y) { m_Center.setY(y); }
+	void SetCenterY(float y) { m_Center.SetY(y); }
 
-    void setRadius(float radius) { m_Radius = radius; }
+	void SetRadius(float radius) { m_Radius = radius; }
 
-    bool collidesWith(const Point& point) const;
+	bool CollidesWith(const Point& point) const;
-    bool collidesWith(const Rectangle& rect) const;
+	bool CollidesWith(const Rectangle& rect) const;
-    bool collidesWith(const Circle& circle) const;
+	bool CollidesWith(const Circle& circle) const;
 
 	// distance from the closest side of the rectangle
-    float distance(const Rectangle& rect) const;
+	float Distance(const Rectangle& rect) const;
-    float distanceSquared(const Rectangle& rect) const;
+	float DistanceSquared(const Rectangle& rect) const;
 };
 
 } // namespace shape

include/misc/Time.h

@@ -6,7 +6,7 @@
 namespace td {
 namespace utils {
 
-std::uint64_t getTime();
+std::uint64_t GetTime();
 
 
 typedef std::function<void()> TimerExecFunction;
@@ -17,23 +17,23 @@ private:
 	std::uint64_t m_Interval;
 	TimerExecFunction m_Function;
 
-    std::uint64_t m_LastTime = getTime();
+	std::uint64_t m_LastTime = GetTime();
 	std::uint64_t m_InternalTime = 0;
 public:
 	AutoTimer() : m_Interval(0), m_Function(nullptr) {}
 	AutoTimer(std::uint64_t interval) : m_Interval(interval), m_Function(nullptr) {}
 	AutoTimer(std::uint64_t interval, TimerExecFunction callback) : m_Interval(interval), m_Function(callback) {}
 
-    void update();
+	void Update();
-    void update(std::uint64_t delta);
+	void Update(std::uint64_t delta);
 
-    void reset();
+	void Reset();
 
-    void setInterval(std::uint64_t newInterval) { m_Interval = newInterval; }
+	void SetInterval(std::uint64_t newInterval) { m_Interval = newInterval; }
-    std::uint64_t getInterval() const { return m_Interval; }
+	std::uint64_t GetInterval() const { return m_Interval; }
 
-    void setCallbackFunction(TimerExecFunction newCallback) { m_Function = newCallback; }
+	void SetCallbackFunction(TimerExecFunction newCallback) { m_Function = newCallback; }
-    TimerExecFunction getCallbackFunction() const { return m_Function; }
+	TimerExecFunction GetCallbackFunction() const { return m_Function; }
 };
 
 // utililty class to call function at regular period of time
@@ -45,15 +45,15 @@ public:
 	Timer() : m_Interval(0) {}
 	Timer(std::uint64_t interval) : m_Interval(interval) {}
 
-    bool update(std::uint64_t delta);
+	bool Update(std::uint64_t delta);
 
-    void reset();
+	void Reset();
 
-    void setInterval(std::uint64_t newInterval) { m_Interval = newInterval; }
+	void SetInterval(std::uint64_t newInterval) { m_Interval = newInterval; }
-    std::uint64_t getInterval() const { return m_Interval; }
+	std::uint64_t GetInterval() const { return m_Interval; }
 };
 
-// utililty class to call function at regular period of time with a cooldown (used for towers)
+// utililty class to call function at regular period of time with a cooldown (used for towers and mobs )
 class CooldownTimer {
 private:
 	std::uint64_t m_Cooldown; // in millis
@@ -62,14 +62,14 @@ public:
 	CooldownTimer() : m_Cooldown(0), m_CooldownTime(0) {}
 	CooldownTimer(std::uint64_t cooldown) : m_Cooldown(0), m_CooldownTime(cooldown) {}
 
-    bool update(std::uint64_t delta);
+	bool Update(std::uint64_t delta);
 
-    void applyCooldown();
+	void ApplyCooldown();
 
-    void reset();
+	void Reset();
 
-    void setCooldown(std::uint64_t newCooldown) { m_CooldownTime = newCooldown; }
+	void SetCooldown(std::uint64_t newCooldown) { m_CooldownTime = newCooldown; }
-    std::uint64_t getCooldown() const { return m_CooldownTime; }
+	std::uint64_t GetCooldown() const { return m_CooldownTime; }
 };
 
 } // namespace utils

include/network/TCPListener.h

@@ -13,17 +13,18 @@ public:
 	TCPListener();
 	~TCPListener();
 
-    bool listen(std::uint16_t port, int maxConnections);
+	bool Listen(std::uint16_t port, int maxConnections);
-    bool accept(TCPSocket& newSocket);
+	bool Accept(TCPSocket& newSocket);
 
-    void destroy();
+	void Destroy();
-    bool close();
+	bool Close();
-    bool setBlocking(bool blocking);
+	bool SetBlocking(bool blocking);
 
-    std::uint16_t getListeningPort() const {
+	std::uint16_t GetListeningPort() const {
 		return m_Port;
 	}
-    int getMaximumConnections() const {
+
+	int GetMaximumConnections() const {
 		return m_MaxConnections;
 	}
 

include/network/TCPSocket.h

@@ -15,7 +15,7 @@ class TCPSocket : public Socket {
 private:
 	IPAddress m_RemoteIP;
 	uint16_t m_Port;
-    sockaddr_in m_RemoteAddr;
+	sockaddr m_RemoteAddr;
 
 public:
 	TCPSocket();

include/network/UDPSocket.h

@@ -20,7 +20,9 @@ public:
 
 	bool Connect(const IPAddress& address, std::uint16_t port);
 	std::size_t Send(const std::uint8_t* data, std::size_t size);
-    DataBuffer Receive(std::size_t amount);
+
+	virtual DataBuffer Receive(std::size_t amount);
+	virtual std::size_t Receive(DataBuffer& buffer, std::size_t amount);
 };
 
 } // ns network

include/protocol/PacketFactory.h

@@ -6,7 +6,7 @@ namespace td {
 namespace protocol {
 namespace PacketFactory {
 
-PacketPtr createPacket(PacketType type, DataBuffer& buffer);
+PacketPtr CreatePacket(PacketType type, DataBuffer& buffer);
 
 }
 } // namespace protocol

include/protocol/PacketHandler.h

@@ -16,28 +16,32 @@ public:
 
 	PacketDispatcher* GetDispatcher() { return m_Dispatcher; }
 
-    virtual void HandlePacket(const PlayerLoginPacket* packet) {}
+	virtual void HandlePacket(const ConnexionInfoPacket* packet) {}
-    virtual void HandlePacket(const WorldBeginDataPacket* packet) {}
+	virtual void HandlePacket(const DisconnectPacket* packet) {}
-    virtual void HandlePacket(const WorldDataPacket* packet) {}
 	virtual void HandlePacket(const KeepAlivePacket* packet) {}
-    virtual void HandlePacket(const UpdateMoneyPacket* packet) {}
+	virtual void HandlePacket(const PlaceTowerPacket* packet) {}
-    virtual void HandlePacket(const UpdateExpPacket* packet) {}
+	virtual void HandlePacket(const PlayerBuyItemPacket* packet) {}
-    virtual void HandlePacket(const UpdateLobbyTimePacket* packet) {}
+	virtual void HandlePacket(const PlayerBuyMobUpgradePacket* packet) {}
-    virtual void HandlePacket(const UpdateGameStatePacket* packet) {}
-    virtual void HandlePacket(const PlayerListPacket* packet) {}
 	virtual void HandlePacket(const PlayerJoinPacket* packet) {}
 	virtual void HandlePacket(const PlayerLeavePacket* packet) {}
-    virtual void HandlePacket(const ConnexionInfoPacket* packet) {}
+	virtual void HandlePacket(const PlayerListPacket* packet) {}
+	virtual void HandlePacket(const PlayerLoginPacket* packet) {}
+	virtual void HandlePacket(const RemoveTowerPacket* packet) {}
 	virtual void HandlePacket(const SelectTeamPacket* packet) {}
-    virtual void HandlePacket(const UpdatePlayerTeamPacket* packet) {}
+	virtual void HandlePacket(const SendMobsPacket* packet) {}
-    virtual void HandlePacket(const DisconnectPacket* packet) {}
 	virtual void HandlePacket(const ServerTpsPacket* packet) {}
 	virtual void HandlePacket(const SpawnMobPacket* packet) {}
-    virtual void HandlePacket(const PlaceTowerPacket* packet) {}
+	virtual void HandlePacket(const UpdateCastleLifePacket* packet) {}
-    virtual void HandlePacket(const WorldAddTowerPacket* packet) {}
+	virtual void HandlePacket(const UpdateExpPacket* packet) {}
-    virtual void HandlePacket(const WorldRemoveTowerPacket* packet) {}
+	virtual void HandlePacket(const UpdateGameStatePacket* packet) {}
-    virtual void HandlePacket(const SendMobsPacket* packet) {}
+	virtual void HandlePacket(const UpdateLobbyTimePacket* packet) {}
+	virtual void HandlePacket(const UpdateMobStatesPacket* packet) {}
+	virtual void HandlePacket(const UpdateMoneyPacket* packet) {}
+	virtual void HandlePacket(const UpdatePlayerTeamPacket* packet) {}
 	virtual void HandlePacket(const UpgradeTowerPacket* packet) {}
+	virtual void HandlePacket(const WorldAddTowerPacket* packet) {}
+	virtual void HandlePacket(const WorldBeginDataPacket* packet) {}
+	virtual void HandlePacket(const WorldDataPacket* packet) {}
 };
 
 } // namespace protocol

include/protocol/Protocol.h

@@ -33,18 +33,25 @@ enum class PacketType : std::uint8_t {
 	UpdatePlayerTeam,
 	ServerTps,
 	WorldAddTower,
-    WorldRemoveTower,
+	UpdateMobStates,
+	UpdateCastleLife,
 
 	// client <--> server
 	KeepAlive,
 	Disconnect,
 	UpgradeTower,
+	RemoveTower,
+	PlayerBuyItem,
+	PlayerBuyMobUpgrade,
+
+	PACKET_COUNT
 };
 
 struct WorldHeader {
 	game::TowerTileColorPalette m_TowerPlacePalette;
-    game::Color m_WalkablePalette;
+	Color m_WalkablePalette;
-    std::vector<game::Color> m_DecorationPalette;
+	std::vector<Color> m_DecorationPalette;
+	Color m_Background;
 
 	game::SpawnColorPalette m_SpawnColorPalette;
 
@@ -65,12 +72,14 @@ public:
 	Packet() {}
 	virtual ~Packet() {}
 
-    virtual DataBuffer Serialize() const = 0;
+	virtual DataBuffer Serialize(bool packetID = true) const = 0;
 	virtual void Deserialize(DataBuffer& data) = 0;
 	virtual void Dispatch(PacketHandler* handler) const = 0;
 
-    virtual PacketType getType() const = 0;
+	void WritePacketID(DataBuffer& data, bool packetID) const;
-    std::uint8_t getID() const { return (std::uint8_t)getType(); }
+
+	virtual PacketType GetType() const = 0;
+	std::uint8_t GetID() const { return static_cast<std::uint8_t>(GetType()); }
 };
 
 typedef std::unique_ptr<Packet> PacketPtr;
@@ -83,13 +92,13 @@ public:
 	KeepAlivePacket(std::uint64_t aliveID) : m_AliveID(aliveID) {}
 	virtual ~KeepAlivePacket() {}
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    std::uint64_t getAliveID() const { return m_AliveID; }
+	std::uint64_t GetAliveID() const { return m_AliveID; }
 
-    virtual PacketType getType() const { return PacketType::KeepAlive; }
+	virtual PacketType GetType() const { return PacketType::KeepAlive; }
 };
 
 class PlayerLoginPacket : public Packet {
@@ -100,13 +109,13 @@ public:
 	PlayerLoginPacket(std::string playerName) : m_PlayerName(playerName) {}
 	virtual ~PlayerLoginPacket() {}
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    virtual PacketType getType() const { return PacketType::PlayerLogin; }
+	virtual PacketType GetType() const { return PacketType::PlayerLogin; }
 
-    const std::string& getPlayerName() const { return m_PlayerName; }
+	const std::string& GetPlayerName() const { return m_PlayerName; }
 };
 
 class WorldBeginDataPacket : public Packet {
@@ -119,27 +128,27 @@ public:
 	}
 	virtual ~WorldBeginDataPacket() {}
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    virtual PacketType getType() const { return PacketType::WorldBeginData; }
+	virtual PacketType GetType() const { return PacketType::WorldBeginData; }
 
-    const game::TowerTileColorPalette& getTowerTilePalette() const { return m_Header.m_TowerPlacePalette; }
+	const game::TowerTileColorPalette& GetTowerTilePalette() const { return m_Header.m_TowerPlacePalette; }
-    const game::Color& getWalkableTileColor() const { return m_Header.m_WalkablePalette; }
+	const Color& GetWalkableTileColor() const { return m_Header.m_WalkablePalette; }
-    const std::vector<game::Color>& getDecorationPalette() const { return m_Header.m_DecorationPalette; }
+	const std::vector<Color>& GetDecorationPalette() const { return m_Header.m_DecorationPalette; }
+	const Color& GetBackgroundColor() const { return m_Header.m_Background; }
 
-    const game::Spawn& getRedSpawn() const { return m_Header.m_RedSpawn; }
+	const game::Spawn& GetRedSpawn() const { return m_Header.m_RedSpawn; }
-    const game::Spawn& getBlueSpawn() const { return m_Header.m_BlueSpawn; }
+	const game::Spawn& GetBlueSpawn() const { return m_Header.m_BlueSpawn; }
 
-    const game::SpawnColorPalette& getSpawnPalette() const { return m_Header.m_SpawnColorPalette; }
+	const game::SpawnColorPalette& GetSpawnPalette() const { return m_Header.m_SpawnColorPalette; }
 
-    const game::TeamCastle& getRedCastle() const { return m_Header.m_RedCastle; }
+	const game::TeamCastle& GetRedCastle() const { return m_Header.m_RedCastle; }
-    const game::TeamCastle& getBlueCastle() const { return m_Header.m_BlueCastle; }
+	const game::TeamCastle& GetBlueCastle() const { return m_Header.m_BlueCastle; }
 
-    const game::TilePalette getTilePalette() const { return m_Header.m_TilePalette; }
+	const game::TilePalette GetTilePalette() const { return m_Header.m_TilePalette; }
 
-    DataBuffer SerializeCustom() const; // allow serialisation with invalid World member
 	void setWorldHeader(const WorldHeader& header) { m_Header = header; }
 };
 
@@ -153,16 +162,16 @@ public:
 	WorldDataPacket(const game::World* world) : m_World(world) {}
 	virtual ~WorldDataPacket() {}
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    virtual PacketType getType() const { return PacketType::WorldData; }
+	virtual PacketType GetType() const { return PacketType::WorldData; }
 
-    const std::unordered_map<game::ChunkCoord, game::ChunkPtr>& getChunks() const { return m_WorldData.m_Chunks; }
+	const std::unordered_map<game::ChunkCoord, game::ChunkPtr>& GetChunks() const { return m_WorldData.m_Chunks; }
 
 	DataBuffer SerializeCustom() const; // allow serialisation with invalid World member
-    void setWorldData(const WorldData& worldData) { m_WorldData = worldData; }
+	void SetWorldData(const WorldData& worldData) { m_WorldData = worldData; }
 };
 
 class UpdateMoneyPacket : public Packet {
@@ -173,13 +182,13 @@ public:
 	UpdateMoneyPacket(std::uint32_t newAmount) : m_NewAmount(newAmount) {}
 	virtual ~UpdateMoneyPacket() {}
 
-    std::uint32_t getGold() const { return m_NewAmount; }
+	std::uint32_t GetGold() const { return m_NewAmount; }
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    virtual PacketType getType() const { return PacketType::UpdateMoney; }
+	virtual PacketType GetType() const { return PacketType::UpdateMoney; }
 };
 
 class UpdateExpPacket : public Packet {
@@ -190,11 +199,13 @@ public:
 	UpdateExpPacket(std::uint32_t newAmount) : m_NewAmount(newAmount) {}
 	virtual ~UpdateExpPacket() {}
 
-    virtual DataBuffer Serialize() const;
+	std::uint32_t GetExp() const { return m_NewAmount; }
+
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    virtual PacketType getType() const { return PacketType::UpdateEXP; }
+	virtual PacketType GetType() const { return PacketType::UpdateEXP; }
 };
 
 class UpdateLobbyTimePacket : public Packet {
@@ -205,13 +216,13 @@ public:
 	UpdateLobbyTimePacket(std::uint32_t remainingTime) : m_RemainingTime(remainingTime) {}
 	virtual ~UpdateLobbyTimePacket() {}
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    std::uint32_t getRemainingTime() const { return m_RemainingTime; }
+	std::uint32_t GetRemainingTime() const { return m_RemainingTime; }
 
-    virtual PacketType getType() const { return PacketType::UpdateLobbyTime; }
+	virtual PacketType GetType() const { return PacketType::UpdateLobbyTime; }
 };
 
 class UpdateGameStatePacket : public Packet {
@@ -222,13 +233,13 @@ public:
 	UpdateGameStatePacket(game::GameState gameState) : m_GameState(gameState) {}
 	virtual ~UpdateGameStatePacket() {}
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    game::GameState getGameState() const { return m_GameState; }
+	game::GameState GetGameState() const { return m_GameState; }
 
-    virtual PacketType getType() const { return PacketType::UpdateGameState; }
+	virtual PacketType GetType() const { return PacketType::UpdateGameState; }
 };
 
 struct PlayerInfo {
@@ -244,13 +255,13 @@ public:
 	PlayerListPacket(std::map<std::uint8_t, PlayerInfo> players) : m_Players(players) {}
 	virtual ~PlayerListPacket() {}
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    const std::map<std::uint8_t, PlayerInfo>& getPlayers() const { return m_Players; }
+	const std::map<std::uint8_t, PlayerInfo>& GetPlayers() const { return m_Players; }
 
-    virtual PacketType getType() const { return PacketType::PlayerList; }
+	virtual PacketType GetType() const { return PacketType::PlayerList; }
 };
 
 class PlayerJoinPacket : public Packet {
@@ -262,14 +273,14 @@ public:
 	PlayerJoinPacket(std::uint8_t playerID, const std::string& playerName) : m_PlayerID(playerID), m_PlayerName(playerName) {}
 	virtual ~PlayerJoinPacket() {}
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    std::uint8_t getPlayerID() const { return m_PlayerID; }
+	std::uint8_t GetPlayerID() const { return m_PlayerID; }
-    const std::string& getPlayerName() const { return m_PlayerName; }
+	const std::string& GetPlayerName() const { return m_PlayerName; }
 
-    virtual PacketType getType() const { return PacketType::PlayerJoin; }
+	virtual PacketType GetType() const { return PacketType::PlayerJoin; }
 };
 
 class PlayerLeavePacket : public Packet {
@@ -280,13 +291,13 @@ public:
 	PlayerLeavePacket(std::uint8_t playerID) : m_PlayerID(playerID) {}
 	virtual ~PlayerLeavePacket() {}
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    std::uint8_t getPlayerID() const { return m_PlayerID; }
+	std::uint8_t GetPlayerID() const { return m_PlayerID; }
 
-    virtual PacketType getType() const { return PacketType::PlayerLeave; }
+	virtual PacketType GetType() const { return PacketType::PlayerLeave; }
 };
 
 class ConnexionInfoPacket : public Packet {
@@ -297,13 +308,13 @@ public:
 	ConnexionInfoPacket(std::uint8_t connectionID) : m_ConnectionID(connectionID) {}
 	virtual ~ConnexionInfoPacket() {}
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    std::uint8_t getConnectionID() const { return m_ConnectionID; }
+	std::uint8_t GetConnectionID() const { return m_ConnectionID; }
 
-    virtual PacketType getType() const { return PacketType::ConnectionInfo; }
+	virtual PacketType GetType() const { return PacketType::ConnectionInfo; }
 };
 
 class SelectTeamPacket : public Packet {
@@ -314,13 +325,13 @@ public:
 	SelectTeamPacket(game::TeamColor selectedTeam) : m_SelectedTeam(selectedTeam) {}
 	virtual ~SelectTeamPacket() {}
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    game::TeamColor getSelectedTeam() const { return m_SelectedTeam; }
+	game::TeamColor GetSelectedTeam() const { return m_SelectedTeam; }
 
-    virtual PacketType getType() const { return PacketType::SelectTeam; }
+	virtual PacketType GetType() const { return PacketType::SelectTeam; }
 };
 
 class UpdatePlayerTeamPacket : public Packet {
@@ -332,14 +343,14 @@ public:
 	UpdatePlayerTeamPacket(std::uint8_t playerID, game::TeamColor selectedTeam) : m_PlayerID(playerID), m_SelectedTeam(selectedTeam) {}
 	virtual ~UpdatePlayerTeamPacket() {}
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    game::TeamColor getSelectedTeam() const { return m_SelectedTeam; }
+	game::TeamColor GetSelectedTeam() const { return m_SelectedTeam; }
-    std::uint8_t getPlayerID() const { return m_PlayerID; }
+	std::uint8_t GetPlayerID() const { return m_PlayerID; }
 
-    virtual PacketType getType() const { return PacketType::UpdatePlayerTeam; }
+	virtual PacketType GetType() const { return PacketType::UpdatePlayerTeam; }
 };
 
 class DisconnectPacket : public Packet {
@@ -350,37 +361,39 @@ public:
 	DisconnectPacket(std::string reason) : m_Reason(reason) {}
 	virtual ~DisconnectPacket() {}
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    const std::string& getReason() const { return m_Reason; }
+	const std::string& GetReason() const { return m_Reason; }
 
-    virtual PacketType getType() const { return PacketType::Disconnect; }
+	virtual PacketType GetType() const { return PacketType::Disconnect; }
 };
 
 class ServerTpsPacket : public Packet {
 private:
 	float m_TPS;
+	float m_MSPT;
 	std::uint64_t m_PacketSendTime; // used to calculate ping
 public:
 	ServerTpsPacket() {}
-    ServerTpsPacket(float tps, std::uint64_t sendTime) : m_TPS(tps), m_PacketSendTime(sendTime) {}
+	ServerTpsPacket(float tps, float mspt, std::uint64_t sendTime) : m_TPS(tps), m_MSPT(mspt), m_PacketSendTime(sendTime) {}
 	virtual ~ServerTpsPacket() {}
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    float getTPS() const { return m_TPS; }
+	float GetTPS() const { return m_TPS; }
-    std::uint64_t getPacketSendTime() const { return m_PacketSendTime; }
+	float GetMSPT() const { return m_MSPT; }
+	std::uint64_t GetPacketSendTime() const { return m_PacketSendTime; }
 
-    virtual PacketType getType() const { return PacketType::ServerTps; }
+	virtual PacketType GetType() const { return PacketType::ServerTps; }
 };
 
 struct MobSend { // represents a mob send
-    game::MobType mobType;
+	game::MobType mobType : 4;
-    game::MobLevel mobLevel;
+	game::MobLevel mobLevel : 4;
 	std::uint8_t mobCount; // the max is 12
 };
 
@@ -392,13 +405,13 @@ public:
 	SendMobsPacket(const std::vector<MobSend>& mobSends) : m_MobSends(mobSends) {}
 	virtual ~SendMobsPacket() {}
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    const std::vector<MobSend>& getMobSends() const { return m_MobSends; }
+	const std::vector<MobSend>& GetMobSends() const { return m_MobSends; }
 
-    virtual PacketType getType() const { return PacketType::SendMobs; }
+	virtual PacketType GetType() const { return PacketType::SendMobs; }
 };
 
 class SpawnMobPacket : public Packet {
@@ -413,22 +426,23 @@ public:
 	SpawnMobPacket() {}
 	SpawnMobPacket(game::MobID id, game::MobType type, std::uint8_t level, game::PlayerID sender,
 		float x, float y, game::Direction dir) : m_MobID(id), m_MobType(type), m_MobLevel(level),
-        m_MobDirection(dir), m_Sender(sender), m_MobX(x), m_MobY(y) {}
+		m_MobDirection(dir), m_Sender(sender), m_MobX(x), m_MobY(y) {
+	}
 	virtual ~SpawnMobPacket() {}
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    game::MobID getMobID() const { return m_MobID; }
+	game::MobID GetMobID() const { return m_MobID; }
-    game::MobType getMobType() const { return m_MobType; }
+	game::MobType GetMobType() const { return m_MobType; }
-    game::MobLevel getMobLevel() const { return m_MobLevel; }
+	game::MobLevel GetMobLevel() const { return m_MobLevel; }
-    game::Direction getMobDirection() const { return m_MobDirection; }
+	game::Direction GetMobDirection() const { return m_MobDirection; }
-    game::PlayerID getSender() const { return m_Sender; }
+	game::PlayerID GetSender() const { return m_Sender; }
-    float getMobX() const { return m_MobX; }
+	float GetMobX() const { return m_MobX; }
-    float getMobY() const { return m_MobY; }
+	float GetMobY() const { return m_MobY; }
 
-    virtual PacketType getType() const { return PacketType::SpawnMob; }
+	virtual PacketType GetType() const { return PacketType::SpawnMob; }
 };
 
 class PlaceTowerPacket : public Packet {
@@ -438,18 +452,19 @@ private:
 public:
 	PlaceTowerPacket() {}
 	PlaceTowerPacket(std::int32_t x, std::int32_t y, game::TowerType type) :
-        m_TowerX(x), m_TowerY(y), m_TowerType(type) {}
+		m_TowerX(x), m_TowerY(y), m_TowerType(type) {
+	}
 	virtual ~PlaceTowerPacket() {}
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    std::int32_t getTowerX() const { return m_TowerX; }
+	std::int32_t GetTowerX() const { return m_TowerX; }
-    std::int32_t getTowerY() const { return m_TowerY; }
+	std::int32_t GetTowerY() const { return m_TowerY; }
-    game::TowerType getTowerType() const { return m_TowerType; }
+	game::TowerType GetTowerType() const { return m_TowerType; }
 
-    virtual PacketType getType() const { return PacketType::PlaceTower; }
+	virtual PacketType GetType() const { return PacketType::PlaceTower; }
 };
 
 class WorldAddTowerPacket : public Packet {
@@ -461,37 +476,38 @@ private:
 public:
 	WorldAddTowerPacket() {}
 	WorldAddTowerPacket(game::TowerID id, std::int32_t x, std::int32_t y, game::TowerType type, game::PlayerID player) :
-        m_TowerID(id), m_TowerX(x), m_TowerY(y), m_TowerType(type), m_Builder(player) {}
+		m_TowerID(id), m_TowerX(x), m_TowerY(y), m_TowerType(type), m_Builder(player) {
+	}
 	virtual ~WorldAddTowerPacket() {}
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    game::TowerID getTowerID() const { return m_TowerID; }
+	game::TowerID GetTowerID() const { return m_TowerID; }
-    std::int32_t getTowerX() const { return m_TowerX; }
+	std::int32_t GetTowerX() const { return m_TowerX; }
-    std::int32_t getTowerY() const { return m_TowerY; }
+	std::int32_t GetTowerY() const { return m_TowerY; }
-    game::TowerType getTowerType() const { return m_TowerType; }
+	game::TowerType GetTowerType() const { return m_TowerType; }
-    game::PlayerID getBuilder() const { return m_Builder; }
+	game::PlayerID GetBuilder() const { return m_Builder; }
 
-    virtual PacketType getType() const { return PacketType::WorldAddTower; }
+	virtual PacketType GetType() const { return PacketType::WorldAddTower; }
 };
 
-class WorldRemoveTowerPacket : public Packet {
+class RemoveTowerPacket : public Packet {
 private:
 	game::TowerID m_TowerID;
 public:
-    WorldRemoveTowerPacket() {}
+	RemoveTowerPacket() {}
-    WorldRemoveTowerPacket(game::TowerID id) : m_TowerID(id) {}
+	RemoveTowerPacket(game::TowerID id) : m_TowerID(id) {}
-    virtual ~WorldRemoveTowerPacket() {}
+	virtual ~RemoveTowerPacket() {}
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    game::TowerID getTowerID() const { return m_TowerID; }
+	game::TowerID GetTowerID() const { return m_TowerID; }
 
-    virtual PacketType getType() const { return PacketType::WorldRemoveTower; }
+	virtual PacketType GetType() const { return PacketType::RemoveTower; }
 };
 
 class UpgradeTowerPacket : public Packet {
@@ -503,15 +519,121 @@ public:
 	UpgradeTowerPacket(game::TowerID tower, game::TowerLevel level) : m_TowerID(tower), m_TowerLevel(level) {}
 	virtual ~UpgradeTowerPacket() {}
 
-    virtual DataBuffer Serialize() const;
+	virtual DataBuffer Serialize(bool packetID = true) const;
 	virtual void Deserialize(DataBuffer& data);
 	virtual void Dispatch(PacketHandler* handler) const;
 
-    game::TowerID getTowerID() const { return m_TowerID; }
+	game::TowerID GetTowerID() const { return m_TowerID; }
-    game::TowerLevel getTowerLevel() const { return m_TowerLevel; }
+	game::TowerLevel GetTowerLevel() const { return m_TowerLevel; }
 
-    virtual PacketType getType() const { return PacketType::UpgradeTower; }
+	virtual PacketType GetType() const { return PacketType::UpgradeTower; }
 };
 
-}
+class MobState {
-}
+	using Point = utils::shape::Point;
+private:
+	game::MobID m_MobID;
+	Point m_MobPosition;
+	float m_MobLife;
+	game::Direction m_MobDirection;
+public:
+	MobState() {}
+	MobState(game::MobID id, const Point& position, float life, game::Direction direction) :
+		m_MobID(id), m_MobPosition(position), m_MobLife(life), m_MobDirection(direction) {
+	}
+
+	game::MobID GetMobId() const { return m_MobID; }
+	Point GetMobPosition() const { return m_MobPosition; }
+	float GetMobLife() const { return m_MobLife; }
+	game::Direction GetMobDirection() const { return m_MobDirection; }
+};
+
+class UpdateMobStatesPacket : public Packet {
+private:
+	std::vector<MobState> m_MobStates;
+public:
+	UpdateMobStatesPacket() {}
+	virtual ~UpdateMobStatesPacket() {}
+
+	virtual DataBuffer Serialize(bool packetID = true) const;
+	virtual void Deserialize(DataBuffer& data);
+	virtual void Dispatch(PacketHandler* handler) const;
+
+	void addMobState(MobState mobState) { m_MobStates.push_back(mobState); }
+
+	const std::vector<MobState>& GetMobStates() const { return m_MobStates; }
+
+	virtual PacketType GetType() const { return PacketType::UpdateMobStates; }
+};
+
+class UpdateCastleLifePacket : public Packet {
+private:
+	std::uint16_t m_CastleLife;
+	game::TeamColor m_Team;
+public:
+	UpdateCastleLifePacket() {}
+	UpdateCastleLifePacket(std::uint16_t life, game::TeamColor team) : m_CastleLife(life), m_Team(team) {}
+	virtual ~UpdateCastleLifePacket() {}
+
+	virtual DataBuffer Serialize(bool packetID = true) const;
+	virtual void Deserialize(DataBuffer& data);
+	virtual void Dispatch(PacketHandler* handler) const;
+
+	std::uint16_t GetCastleLife() const { return m_CastleLife; }
+	game::TeamColor GetTeamColor() const { return m_Team; }
+
+	virtual PacketType GetType() const { return PacketType::UpdateCastleLife; }
+};
+
+enum class ItemType : std::uint8_t {
+	// Upgrades
+	ClickerUpgrade,
+	GoldPerSecUpgrade,
+
+	// Items
+};
+
+/** Packet used by the client to buy items or upgrades
+	Packet used by the server to confirm transaction  */
+class PlayerBuyItemPacket : public Packet {
+private:
+	ItemType m_ItemType;
+	std::uint8_t m_Count;
+public:
+	PlayerBuyItemPacket() {}
+	PlayerBuyItemPacket(ItemType itemType, std::uint8_t count) : m_ItemType(itemType), m_Count(count) {}
+	virtual ~PlayerBuyItemPacket() {}
+
+	virtual DataBuffer Serialize(bool packetID = true) const;
+	virtual void Deserialize(DataBuffer& data);
+	virtual void Dispatch(PacketHandler* handler) const;
+
+	ItemType GetItemType() const { return m_ItemType; }
+	std::uint8_t GetCount() const { return m_Count; }
+
+	virtual PacketType GetType() const { return PacketType::PlayerBuyItem; }
+};
+
+/** Packet used by the client to buy mob upgrades
+	Packet used by the server to confirm transaction  */
+class PlayerBuyMobUpgradePacket : public Packet {
+private:
+	game::MobType m_MobType;
+	std::uint8_t m_MobLevel;
+public:
+	PlayerBuyMobUpgradePacket() {}
+	PlayerBuyMobUpgradePacket(game::MobType mobType, std::uint8_t level) : m_MobType(mobType), m_MobLevel(level) {}
+	virtual ~PlayerBuyMobUpgradePacket() {}
+
+	virtual DataBuffer Serialize(bool packetID = true) const;
+	virtual void Deserialize(DataBuffer& data);
+	virtual void Dispatch(PacketHandler* handler) const;
+
+	game::MobType GetMobType() const { return m_MobType; }
+	std::uint8_t GetLevel() const { return m_MobLevel; }
+
+	virtual PacketType GetType() const { return PacketType::PlayerBuyMobUpgrade; }
+};
+
+}  // namespace protocol
+}  // namespace td

include/render/GL.h

@@ -1,8 +1,62 @@
 #pragma once
 
-#ifdef __ANDROID__
+#if !defined(TD_IMPL_OPENGL_ES2) \
-#include <GLES3/gl3.h>
+ && !defined(TD_IMPL_OPENGL_ES3) \
+ && !defined(TD_IMPL_OPENGL_LOADER_GL3W) \
+ && !defined(TD_IMPL_OPENGL_LOADER_GLEW) \
+ && !defined(TD_IMPL_OPENGL_LOADER_GLAD) \
+ && !defined(TD_IMPL_OPENGL_LOADER_GLBINDING2) \
+ && !defined(TD_IMPL_OPENGL_LOADER_GLBINDING3) \
+ && !defined(TD_IMPL_OPENGL_LOADER_CUSTOM) \
+ && !defined(__ANDROID__)
+
+#if defined(__has_include)
+
+#if __has_include(<GL/glew.h>)
+	#define TD_IMPL_OPENGL_LOADER_GLEW
+#elif __has_include(<glad/glad.h>)
+	#define TD_IMPL_OPENGL_LOADER_GLAD
+#elif __has_include(<GL/gl3w.h>)
+	#define TD_IMPL_OPENGL_LOADER_GL3W
+#elif __has_include(<glbinding/glbinding.h>)
+	#define TD_IMPL_OPENGL_LOADER_GLBINDING3
+#elif __has_include(<glbinding/Binding.h>)
+	#define TD_IMPL_OPENGL_LOADER_GLBINDING2
 #else
-#include "glbinding/gl/gl.h"
+	#error "Cannot detect OpenGL loader!"
-using namespace gl;
+#endif
+
+#else
+	#error "Cannot detect loader with include detection !"
+#endif
+#endif
+
+
+
+// Include correct files
+
+#if defined(__ANDROID__)
+	#include <GLES3/gl3.h>
+#elif defined(TD_IMPL_OPENGL_LOADER_GL3W)
+	#include <GL/gl3w.h>            // Needs to be initialized with gl3wInit() in user's code
+#elif defined(TD_IMPL_OPENGL_LOADER_GLEW)
+	#include <GL/glew.h>            // Needs to be initialized with glewInit() in user's code.
+#elif defined(TD_IMPL_OPENGL_LOADER_GLAD)
+	#include <glad/glad.h>          // Needs to be initialized with gladLoadGL() in user's code.
+#elif defined(TD_IMPL_OPENGL_LOADER_GLBINDING2)
+	#ifndef GLFW_INCLUDE_NONE
+	#define GLFW_INCLUDE_NONE       // GLFW including OpenGL headers causes ambiguity or multiple definition errors.
+	#endif
+	#include <glbinding/Binding.h>  // Needs to be initialized with glbinding::Binding::initialize() in user's code.
+	#include <glbinding/gl/gl.h>
+	using namespace gl;
+#elif defined(TD_IMPL_OPENGL_LOADER_GLBINDING3)
+	#ifndef GLFW_INCLUDE_NONE
+	#define GLFW_INCLUDE_NONE       // GLFW including OpenGL headers causes ambiguity or multiple definition errors.
+	#endif
+	#include <glbinding/glbinding.h>// Needs to be initialized with glbinding::initialize() in user's code.
+	#include <glbinding/gl/gl.h>
+	using namespace gl;
+#else
+	#include TD_IMPL_OPENGL_LOADER_CUSTOM
 #endif

include/render/Renderer.h

@@ -1,14 +1,6 @@
-/*
+#pragma once
- * Renderer.h
- *
- *  Created on: 4 nov. 2020
- *      Author: simon
- */
 
-#ifndef RENDER_RENDERER_H_
+#include "Defines.h"
-#define RENDER_RENDERER_H_
-
-#include <glm/glm.hpp>
 #include <memory>
 #include "loader/GLLoader.h"
 #include "render/shaders/WorldShader.h"
@@ -23,40 +15,43 @@ public:
 
 	struct Model {
 		GL::VertexArray* vao;
-        glm::vec2 positon;
+		Vec2f positon;
+		Vec3f color = { 1, 1, 1 };
 	};
 private:
-    std::unique_ptr<WorldShader> m_WorldShader;
+	std::unique_ptr<shader::WorldShader> m_WorldShader;
-    std::unique_ptr<EntityShader> m_EntityShader;
+	std::unique_ptr<shader::EntityShader> m_EntityShader;
+
+	Vec3f m_BackgroundColor;
 
 	bool m_IsometricView = true;
 	float m_IsometricShade = m_IsometricView;
-    glm::vec2 m_CamPos{};
+	Vec2f m_CamPos{};
 public:
 	Renderer();
 	~Renderer();
 
-    bool init();
+	bool Init();
 
-    void prepare();
+	void Prepare();
-    void resize(const int width, const int height);
+	void Resize(const int width, const int height);
 
-    void renderVAO(const GL::VertexArray& vao);
+	void RenderVAO(const GL::VertexArray& vao);
-    void renderModel(const Model& model);
+	void RenderModel(const Model& model);
 
-    void setZoom(float zoom);
+	void SetZoom(float zoom);
-    void setCamMovement(const glm::vec2& mov);
+	void SetCamMovement(const Vec2f& mov);
-    void setCamPos(const glm::vec2& newPos);
+	void SetCamPos(const Vec2f& newPos);
-    void setIsometricView(bool isometric); // false = 2D       true = Isometric
+	void SetIsometricView(bool isometric); // false = 2D       true = Isometric
 
-    glm::vec2 getCursorWorldPos(const glm::vec2& cursorPos, float aspectRatio, float zoom, float windowWidth, float windowHeight);
+	void SetBackgroundColor(const Vec3f& color) { m_BackgroundColor = color; }
+
+	Vec2f GetCursorWorldPos(const Vec2f& cursorPos, float aspectRatio, float zoom, float windowWidth, float windowHeight);
 private:
-    void updateIsometricView();
+	void UpdateIsometricView();
-    void updateIsometricFade();
+	void UpdateIsometricFade();
-    void initShader();
+	void InitShaders();
 };
 
 } // namespace render
 } // namespace td
-
-#endif /* RENDER_RENDERER_H_ */

include/render/VertexCache.h

@@ -12,22 +12,26 @@ namespace render {
 class VertexCache {
 
 	typedef std::vector<float> Vector;
-    typedef std::pair<Vector::iterator, Vector::iterator> ElementsIndex;
+
-    typedef std::pair<ElementsIndex, ElementsIndex> DataIndex;
+	struct DataIndex {
+		Vector position;
+		Vector color;
+	};
 
 private:
-    Vector m_Positions;
+	std::size_t m_VertexCount;
-    Vector m_Colors;
 	std::unordered_map<std::uint64_t, DataIndex> m_Indexes;
 	std::unique_ptr<GL::VertexArray> m_VertexArray;
 public:
-    void addData(std::uint64_t index, std::vector<float> positions, std::vector<float> colors);
+	VertexCache() : m_VertexCount(0) {}
-    void removeData(std::uint64_t index);
-    void clear();
-    void updateVertexArray();
 
-    const GL::VertexArray& getVertexArray() const { return *m_VertexArray; }
+	void AddData(std::uint64_t index, std::vector<float> positions, std::vector<float> colors);
-    bool isEmpty() const { return m_VertexArray == nullptr; }
+	void RemoveData(std::uint64_t index);
+	void Clear();
+	void UpdateVertexArray();
+
+	const GL::VertexArray& GetVertexArray() const { return *m_VertexArray; }
+	bool IsEmpty() const { return m_VertexArray == nullptr; }
 };
 
 } // namespace render

include/render/WorldRenderer.h

@@ -6,12 +6,12 @@
 #include "render/VertexCache.h"
 
 #include "render/gui/TowerPlacePopup.h"
+#include "render/gui/TowerUpgradePopup.h"
 #include "render/gui/MobTooltip.h"
+#include "render/gui/CastleTooltip.h"
 
 #include "render/gui/imgui/imgui.h"
 
-#include <glm/glm.hpp>
-
 namespace td {
 
 namespace client {
@@ -23,56 +23,63 @@ class ClientGame;
 
 namespace render {
 
-class WorldRenderer {
+class WorldRenderer : public game::WorldListener {
 private:
 	client::ClientGame* m_Client;
 	Renderer* m_Renderer;
 	game::World* m_World;
 	std::unique_ptr<GL::VertexArray> m_WorldVao, m_MobVao, m_SelectTileVao;
-    glm::vec2 m_CamPos;
+	Vec2f m_CamPos;
-    glm::vec2 m_CursorPos;
+	Vec2f m_CursorPos;
-    glm::vec2 m_HoldCursorPos;
+	Vec2f m_HoldCursorPos;
-    glm::vec2 m_LastClicked;
+	Vec2f m_LastClicked;
 	float m_Zoom;
 	float m_CamSensibility = 1;
 	bool m_PopupOpened = false;
 	VertexCache m_TowersCache;
 
 	std::unique_ptr<gui::TowerPlacePopup> m_TowerPlacePopup;
+	std::unique_ptr<gui::TowerUpgradePopup> m_TowerUpgradePopup;
 	std::unique_ptr<gui::MobTooltip> m_MobTooltip;
+	std::unique_ptr<gui::CastleTooltip> m_CastleTooltip;
 public:
 	WorldRenderer(game::World* world, client::ClientGame* client);
 	~WorldRenderer();
 
-    void loadModels();
+	void LoadModels();
 
-    void addTower(game::TowerPtr tower);
+	static ImVec4 GetImGuiTeamColor(game::TeamColor color);
-    void removeTower(game::TowerPtr tower);
 
-    static ImVec4 getImGuiTeamColor(game::TeamColor color);
+	void Update();
+	void Render();
 
-    void update();
+	void SetCamPos(float camX, float camY);
-    void render();
 
-    void setCamPos(float camX, float camY);
+	void MoveCam(float relativeX, float relativeY, float aspectRatio);
+	void ChangeZoom(float zoom);
 
-    void moveCam(float relativeX, float relativeY, float aspectRatio);
+	// WorldListener
-    void changeZoom(float zoom);
+
+	virtual void OnTowerAdd(game::TowerPtr tower);
+	virtual void OnTowerRemove(game::TowerPtr tower);
 private:
-    void click();
+	void Click();
-    void renderWorld() const;
+	void RenderWorld() const;
-    void renderTowers() const;
+	void RenderTowers() const;
-    void renderMobs() const;
+	void RenderMobs() const;
-    void renderTileSelect() const;
+	void RenderTileSelect() const;
-    void renderPopups();
+	void RenderPopups();
-    void renderTowerUpgradePopup();
+	void RenderMobTooltip() const;
-    void renderMobTooltip() const;
+	void RenderCastleTooltip() const;
-    void detectClick();
+	void DetectClick();
-    void detectMobHovering() const;
+	void DetectMobHovering() const;
-    glm::vec2 getCursorWorldPos() const;
+	void DetectCastleHovering() const;
-    glm::vec2 getClickWorldPos() const;
+	void RenderTooltips() const;
+	void RemoveTower();
+	Vec2f GetCursorWorldPos() const;
+	Vec2f GetClickWorldPos() const;
 
-    void updateCursorPos();
+	void UpdateCursorPos();
 };
 
 } // namespace render

include/render/gui/CastleTooltip.h

@@ -0,0 +1,28 @@
+#pragma once
+
+#include "GuiWidget.h"
+
+namespace td {
+
+namespace game {
+
+class TeamCastle;
+
+} // namespace game
+
+namespace gui {
+
+class CastleTooltip : public GuiWidget {
+private:
+	const game::TeamCastle* m_Castle;
+public:
+	CastleTooltip(client::Client* client);
+
+	virtual void Render();
+
+	void SetCastle(const game::TeamCastle* castle) { m_Castle = castle; }
+	bool IsShown() { return m_Castle != nullptr; }
+};
+
+} // namespace gui
+} // namespace td

include/render/gui/FrameMenu.h

@@ -13,7 +13,7 @@ private:
 public:
 	FrameMenu(client::Client* client);
 
-    virtual void render();
+	virtual void Render();
 };
 
 } // namespace gui

include/render/gui/GameMenu.h

@@ -11,13 +11,13 @@ private:
 public:
 	GameMenu(client::Client* client);
 
-    virtual void render();
+	virtual void Render();
 private:
-    void showTPS();
+	void ShowTPS();
-    void showStats();
+	void ShowStats();
-    void showPlayers();
+	void ShowPlayers();
-    void showLobbyProgress();
+	void ShowLobbyProgress();
-    void showTeamSelection();
+	void ShowTeamSelection();
 };
 
 } // namespace gui

include/render/gui/GuiManager.h

@@ -10,15 +10,17 @@ namespace gui {
 
 class GuiManager {
 private:
-    std::vector<std::shared_ptr<GuiWidget>> m_Widgets;
+	std::vector<std::unique_ptr<GuiWidget>> m_Widgets;
 public:
-    void renderWidgets() {
+	GuiManager() {}
-        for (auto widget : m_Widgets) {
+
-            widget->render();
+	void RenderWidgets() {
+		for (auto& widget : m_Widgets) {
+			widget->Render();
 		}
 	}
 
-    void addWidgets(const std::shared_ptr<GuiWidget>& widget) {
+	void AddWidget(std::unique_ptr<GuiWidget>&& widget) {
 		m_Widgets.push_back(std::move(widget));
 	}
 };

include/render/gui/GuiWidget.h

@@ -14,9 +14,9 @@ protected:
 public:
 	GuiWidget(client::Client* client) : m_Client(client) {}
 
-    client::Client* getClient() { return m_Client; }
+	client::Client* GetClient() { return m_Client; }
 
-    virtual void render() = 0;
+	virtual void Render() = 0;
 };
 
 } // namespace gui

include/render/gui/LifeProgress.h

@@ -0,0 +1,9 @@
+#pragma once
+
+namespace td {
+namespace gui {
+
+extern void RenderLifeProgress(float progress);
+
+} // namespace gui
+} // namespace td

include/render/gui/MainMenu.h

@@ -26,11 +26,11 @@ public:
 	MainMenu(client::Client* client);
 	~MainMenu();
 
-    virtual void render();
+	virtual void Render();
 
-    const server::Server* getServer() const { return m_Server.get(); }
+	const server::Server* GetServer() const { return m_Server.get(); }
 private:
-    bool startServer();
+	bool StartServer();
 };
 
 } // namespace gui

include/render/gui/MobTooltip.h

@@ -18,9 +18,10 @@ private:
 public:
 	MobTooltip(client::Client* client);
 
-    virtual void render();
+	virtual void Render();
 
-    void setMob(const game::Mob* mob) { m_Mob = mob; }
+	void SetMob(const game::Mob* mob) { m_Mob = mob; }
+	bool IsShown() { return m_Mob != nullptr; }
 };
 
 } // namespace gui

include/render/gui/SummonMenu.h

@@ -12,14 +12,18 @@ class SummonMenu : public GuiWidget {
 private:
 	bool m_MenuOpened;
 	int m_ImageWidth = 100;
+	float m_Cooldown;
+	float m_LastCooldown;
 	static constexpr int m_MobTypeCount = static_cast<std::size_t>(td::game::MobType::MOB_COUNT);
 	std::array<int, static_cast<std::size_t>(m_MobTypeCount)> m_Values;
 public:
 	SummonMenu(client::Client* client);
 
-    virtual void render();
+	void SetCooldown(float cooldown);
+
+	virtual void Render();
 private:
-    void setSummonMax(int valueIndex);
+	void SetSummonMax(int valueIndex);
 };
 
 } // namespace gui  

include/render/gui/TowerGui.h

@@ -9,6 +9,8 @@
 
 #include <memory>
 
+#include "render/gui/GuiManager.h"
+
 struct SDL_Window;
 typedef void* SDL_GLContext;
 
@@ -20,15 +22,6 @@ class Client;
 
 } // namespace client
 
-namespace gui {
-
-class MainMenu;
-class GameMenu;
-class FrameMenu;
-class UpdateMenu;
-
-} // namespace gui
-
 namespace render {
 
 class Renderer;
@@ -38,21 +31,18 @@ private:
 	SDL_Window* m_Window;
 	SDL_GLContext m_GlContext;
 	td::render::Renderer* m_Renderer;
+	td::gui::GuiManager m_GuiManager;
 	std::unique_ptr<td::client::Client> m_Client;
-    std::unique_ptr<td::gui::MainMenu> m_MainMenu;
-    std::unique_ptr<td::gui::GameMenu> m_GameMenu;
-    std::unique_ptr<td::gui::FrameMenu> m_FrameMenu;
-    std::unique_ptr<td::gui::UpdateMenu> m_UpdateMenu;
 public:
 	TowerGui(SDL_Window* wndow, SDL_GLContext glContext, td::render::Renderer* renderer);
 	~TowerGui();
 
-    void render();
+	void Render();
 private:
-    void initWidgets();
+	void InitWidgets();
-    void tick();
+	void Tick();
-    void beginFrame();
+	void BeginFrame();
-    void endFrame();
+	void EndFrame();
 };
 
 } // namespace render

include/render/gui/TowerPlacePopup.h

@@ -2,20 +2,20 @@
 
 #include "GuiWidget.h"
 
-#include <glm/glm.hpp>
+#include "Defines.h"
 
 namespace td {
 namespace gui {
 
 class TowerPlacePopup : public GuiWidget {
 private:
-    glm::vec2 m_ClickWorldPos;
+	Vec2f m_ClickWorldPos;
 public:
 	TowerPlacePopup(client::Client* client);
 
-    virtual void render();
+	virtual void Render();
 
-    void setClickPos(const glm::vec2& worldPos);
+	void SetClickPos(const Vec2f& worldPos);
 private:
 	static constexpr float m_TowerPopupTileWidth = 200.0f;
 	static constexpr float m_TowerPopupTileHeight = 200.0f;

include/render/gui/TowerUpgradePopup.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include "GuiWidget.h"
+
+#include "Defines.h"
+
+namespace td {
+namespace gui {
+
+class TowerUpgradePopup : public GuiWidget {
+private:
+	Vec2f m_ClickWorldPos;
+	bool m_ShouldBeClosed;
+	bool m_Opened;
+public:
+	TowerUpgradePopup(client::Client* client);
+
+	virtual void Render();
+
+	void SetClickPos(const Vec2f& worldPos);
+
+	bool IsPopupOpened();
+private:
+	static constexpr float m_TowerPopupTileWidth = 200.0f;
+	static constexpr float m_TowerPopupTileHeight = 200.0f;
+
+	static constexpr float m_PlaceTowerButtonWidth = 150.0f;
+	static constexpr float m_PlaceTowerButtonHeight = 35.0f;
+};
+
+} // namespace gui
+} // namespace td

include/render/gui/UpdateMenu.h

@@ -2,27 +2,34 @@
 
 #include "GuiWidget.h"
 
-#include "updater/Updater.h"
-
 #include <future>
+#include <memory>
 
 namespace td {
+
+namespace utils {
+
+class Updater;
+
+} // namespace utils
+
 namespace gui {
 
 class UpdateMenu : public GuiWidget {
 private:
 	bool m_Opened;
 	std::string m_Error;
-    utils::Updater m_Updater;
+	std::unique_ptr<utils::Updater> m_Updater;
 	std::shared_future<bool> m_UpdateAvailable;
 public:
 	UpdateMenu(client::Client* client);
+	virtual ~UpdateMenu();
 
-    virtual void render();
+	virtual void Render();
 private:
-    void checkUpdates();
+	void CheckUpdates();
-    bool isUpdateChecked();
+	bool IsUpdateChecked();
-    void renderErrorPopup();
+	void RenderErrorPopup();
 };
 
 } // namespace gui

include/render/gui/imgui/imconfig.h

@@ -107,8 +107,20 @@ namespace ImGui
 }
 */
 
-#ifdef __ANDROID__
+#include "render/GL.h"
-#define IMGUI_IMPL_OPENGL_ES3
+
+#if defined(__ANDROID__)
+#define IMGUI_IMPL_OPENGL_LOADER_ES3
+#elif defined(TD_IMPL_OPENGL_LOADER_GL3W)
+    #define IMGUI_IMPL_OPENGL_LOADER_GL3W
+#elif defined(TD_IMPL_OPENGL_LOADER_GLEW)
+    #define IMGUI_IMPL_OPENGL_LOADER_GLEW
+#elif defined(TD_IMPL_OPENGL_LOADER_GLAD)
+    #define IMGUI_IMPL_OPENGL_LOADER_GLAD
+#elif defined(TD_IMPL_OPENGL_LOADER_GLBINDING2)
+    #define IMGUI_IMPL_OPENGL_LOADER_GLBINDING2
+#elif defined(TD_IMPL_OPENGL_LOADER_GLBINDING3)
+    #define IMGUI_IMPL_OPENGL_LOADER_GLBINDING3
 #else
-#define IMGUI_IMPL_OPENGL_LOADER_GLBINDING2
+    #define IMGUI_IMPL_OPENGL_LOADER_CUSTOM
 #endif

include/render/loader/GLLoader.h

@@ -17,8 +17,9 @@
 namespace GL {
 
 struct VertexAttribPointer {
-	unsigned int m_Index, m_Size;
+	unsigned int m_Index;
-	int m_Offset;
+	unsigned int m_Size;
+	unsigned int m_Offset;
 };
 
 class VertexBuffer {
@@ -27,6 +28,7 @@ private:
 	std::vector<VertexAttribPointer> m_VertexAttribs;
 public:
 	REMOVE_COPY(VertexBuffer);
+
 	VertexBuffer(VertexBuffer&& other) {
 		m_VertexAttribs = std::move(other.m_VertexAttribs);
 		m_ID = other.m_ID;
@@ -34,12 +36,14 @@ public:
 		other.m_ID = 0;
 		other.m_DataStride = 0;
 	}
+
 	VertexBuffer(const std::vector<float>& data, unsigned int stride);
 	~VertexBuffer();
-	void bind() const;
+
-	void unbind() const;
+	void Bind() const;
-	void addVertexAttribPointer(unsigned int index, unsigned int coordinateSize, unsigned int offset);
+	void Unbind() const;
-	void bindVertexAttribs() const;
+	void AddVertexAttribPointer(unsigned int index, unsigned int coordinateSize, unsigned int offset);
+	void BindVertexAttribs() const;
 };
 
 class VertexArray {
@@ -48,6 +52,7 @@ private:
 	std::vector<VertexBuffer> m_VertexBuffers; //use to destroy vbos when become unused
 public:
 	REMOVE_COPY(VertexArray);
+
 	VertexArray(VertexArray&& other) {
 		m_ID = other.m_ID;
 		m_VertexCount = other.m_VertexCount;
@@ -55,12 +60,14 @@ public:
 		other.m_VertexCount = 0;
 		other.m_ID = 0;
 	}
+
 	VertexArray(unsigned int vertexCount);
 	~VertexArray();
-	unsigned int getVertexCount() const { return m_VertexCount; }
+
-	void bindVertexBuffer(VertexBuffer& vbo);
+	unsigned int GetVertexCount() const { return m_VertexCount; }
-	void bind() const;
+	void BindVertexBuffer(VertexBuffer& vbo);
-	void unbind() const;
+	void Bind() const;
+	void Unbind() const;
 };
 
 }

include/render/loader/TextureLoader.h

@@ -9,7 +9,9 @@
 #define RENDER_LOADER_TEXTURELOADER_H_
 
 namespace TextureLoader {
-const unsigned int loadGLTexture(const char* fileName);
+
+unsigned int LoadGLTexture(const char* fileName);
+
 }
 
 

include/render/loader/WorldLoader.h

@@ -13,10 +13,10 @@ struct RenderData {
 	std::vector<float> colors;
 };
 
-GL::VertexArray loadMobModel();
+GL::VertexArray LoadMobModel();
-GL::VertexArray loadWorldModel(const td::game::World* world);
+GL::VertexArray LoadWorldModel(const td::game::World* world);
-GL::VertexArray loadTileSelectModel();
+GL::VertexArray LoadTileSelectModel();
-RenderData loadTowerModel(game::TowerPtr tower);
+RenderData LoadTowerModel(game::TowerPtr tower);
 
 } // namespace WorldLoader
 

include/render/shaders/EntityShader.h

@@ -2,17 +2,31 @@
 
 #include "ShaderProgram.h"
 
+namespace td {
+namespace shader {
+
 class EntityShader : public ShaderProgram {
+
 private:
-	unsigned int location_cam = 0, location_zoom = 0, location_aspect_ratio = 0, location_translation = 0, location_viewtype = 0;
+	unsigned int m_LocationCam = 0;
+	unsigned int m_LocationZoom = 0;
+	unsigned int m_LocationAspectRatio = 0;
+	unsigned int m_LocationTranslation = 0;
+	unsigned int m_LocationViewtype = 0;
+	unsigned int m_LocationColorEffect = 0;
 protected:
-	void getAllUniformLocation();
+	virtual void GetAllUniformLocation();
 public:
 	EntityShader();
-	void loadShader();
+
-	void setCamPos(const glm::vec2& camPos);
+	void LoadShader();
-	void setZoom(float zoom);
+	void SetCamPos(const Vec2f& camPos);
-	void setAspectRatio(float aspectRatio);
+	void SetZoom(float zoom);
-	void setModelPos(const glm::vec2& modelPos);
+	void SetAspectRatio(float aspectRatio);
-	void setIsometricView(float isometric);
+	void SetModelPos(const Vec2f& modelPos);
+	void SetIsometricView(float isometric);
+	void SetColorEffect(const Vec3f& color);
 };
+
+} // namespace shader
+} // namespace td

include/render/shaders/ShaderProgram.h

@@ -1,44 +1,42 @@
-/*
+#pragma once
- * ShaderProgram.h
- *
- *  Created on: 31 janv. 2020
- *      Author: simon
- */
-
-#ifndef RENDER_SHADERS_SHADERPROGRAM_H_
-#define RENDER_SHADERS_SHADERPROGRAM_H_
 
 #include <string>
-#include <glm/glm.hpp>
+#include "Defines.h"
 #include "render/GL.h"
 
+namespace td {
+namespace shader {
+
 class ShaderProgram {
 public:
 	ShaderProgram();
 	virtual ~ShaderProgram();
-	void start() const;
+
-	void stop() const;
+	void Start() const;
-	void loadProgramFile(const std::string& vertexFile, const std::string& fragmentFile);
+	void Stop() const;
-	void loadProgram(const std::string& vertexSource, const std::string& fragmentSource);
+
+	void LoadProgramFile(const std::string& vertexFile, const std::string& fragmentFile);
+	void LoadProgram(const std::string& vertexSource, const std::string& fragmentSource);
 
 protected:
-	virtual void getAllUniformLocation() = 0;
+	virtual void GetAllUniformLocation() = 0;
-	int getUniformLocation(const std::string& uniformName)const;
+	int GetUniformLocation(const std::string& uniformName) const;
-	void loadFloat(const int location, const float value)const;
+
-	void loadInt(const int& location, const int& value)const;
+	void LoadFloat(unsigned int location, float value) const;
-	void loadVector(const int& location, const glm::vec2& vector)const;
+	void LoadInt(unsigned int location, int value) const;
-	void loadVector(const int& location, const glm::vec3& vector)const;
+	void LoadVector(unsigned int location, const Vec2f& vector) const;
-	void loadVector(const int& location, const glm::vec4& vector)const;
+	void LoadVector(unsigned int location, const Vec3f& vector) const;
-	void loadBoolean(const int& location, const bool& value)const;
+	void LoadBoolean(unsigned int location, bool value) const;
-	void loadMatrix(const int& location, const glm::mat4& matrix);
+	void CleanUp() const;
-	void cleanUp() const;
 
 private:
-	unsigned int programID;
+	unsigned int m_ProgramID;
-	unsigned int vertexShaderID;
+	unsigned int m_VertexShaderID;
-	unsigned int fragmentShaderID;
+	unsigned int m_FragmentShaderID;
-	int loadShaderFromFile(const std::string& file, GLenum type);
+
-	int loadShader(const std::string& source, GLenum type);
+	unsigned int LoadShaderFromFile(const std::string& file, GLenum type);
+	unsigned int LoadShader(const std::string& source, GLenum type);
 };
 
-#endif /* RENDER_SHADERS_SHADERPROGRAM_H_ */
+} // namespace shader
+} // namespace td

include/render/shaders/WorldShader.h

@@ -1,27 +1,23 @@
-/*
+#pragma once
- * GameShader.h
- *
- *  Created on: 4 nov. 2020
- *      Author: simon
- */
-
-#ifndef RENDER_SHADERS_GAMESHADER_H_
-#define RENDER_SHADERS_GAMESHADER_H_
 
 #include "ShaderProgram.h"
 
+namespace td {
+namespace shader {
+
 class WorldShader : public ShaderProgram {
 private:
-	unsigned int location_cam = 0, location_zoom = 0, location_aspect_ratio = 0, location_viewtype = 0;
+	unsigned int m_LocationCam = 0, m_LocationZoom = 0, m_LocationAspectRatio = 0, m_LocationViewtype = 0;
 protected:
-	void getAllUniformLocation();
+	void GetAllUniformLocation();
 public:
 	WorldShader();
-	void loadShader();
+	void LoadShader();
-	void setCamPos(const glm::vec2& camPos);
+	void SetCamPos(const Vec2f& camPos);
-	void setZoom(float zoom);
+	void SetZoom(float zoom);
-	void setAspectRatio(float aspectRatio);
+	void SetAspectRatio(float aspectRatio);
-	void setIsometricView(float isometric);
+	void SetIsometricView(float isometric);
 };
 
-#endif /* RENDER_SHADERS_GAMESHADER_H_ */
+} // namespace shader
+} // namespace td

include/updater/Updater.h

@@ -2,9 +2,7 @@
 
 #include "misc/DataBuffer.h"
 
-#include <ctime>
+#define TD_VERSION "alpha-0.3.0"
-
-#define TD_VERSION "alpha-0.0.3"
 
 namespace td {
 namespace utils {
@@ -20,26 +18,26 @@ private:
 public:
 	Updater() : m_Progress(0), m_DownloadComplete(false), m_FileWrited(false), m_CancelDownload(false) {}
 
-    bool checkUpdate();
+	bool CheckUpdate();
-    void downloadUpdate();
+	void DownloadUpdate();
-    void cancelDownload() { m_CancelDownload = true; m_Progress = 0.0f; m_DownloadComplete = false; }
+	void CancelDownload() { m_CancelDownload = true; m_Progress = 0.0f; m_DownloadComplete = false; }
-    bool writeFile();
+	bool WriteFile();
 
-    void clearCache() { m_FileBuffer.Clear(); }
+	void ClearCache() { m_FileBuffer.Clear(); }
 
-    float getDownloadProgress() { return m_Progress; }
+	float GetDownloadProgress() { return m_Progress; }
-    bool isDownloadComplete() { return m_DownloadComplete; }
+	bool IsDownloadComplete() { return m_DownloadComplete; }
-    bool isFileWrited() { return m_FileWrited; }
+	bool IsFileWrited() { return m_FileWrited; }
 
-    static std::string getLocalFilePath();
+	static std::string GetLocalFilePath();
-    static void removeOldFile();
+	static void RemoveOldFile();
 
-    static std::string getCurrentVersion() { return TD_VERSION; }
+	static std::string GetCurrentVersion() { return TD_VERSION; }
-    std::string getLastVersion() { return m_LastVersion; }
+	std::string GetLastVersion() { return m_LastVersion; }
 
-    bool canUpdate();
+	bool CanUpdate();
 private:
-    std::string getDownloadFileURL();
+	std::string GetDownloadFileURL();
 };
 
 } // namespace utils

include/window/Display.h

@@ -11,19 +11,19 @@
 
 namespace Display {
 
-bool create();
+bool Create();
-void render();
+void Render();
-void update();
+void Update();
-void destroy();
+void Destroy();
-void pollEvents();
+void PollEvents();
 
-bool isCloseRequested();
+bool IsCloseRequested();
 
-bool isMouseDown(int button);
+bool IsMouseDown(int button);
 
-float getAspectRatio();
+float GetAspectRatio();
-int getWindowWidth();
+int GetWindowWidth();
-int getWindowHeight();
+int GetWindowHeight();
 
 }
 

libs/discordrpc/backoff.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include <algorithm>
+#include <random>
+#include <stdint.h>
+#include <time.h>
+
+struct Backoff {
+    int64_t minAmount;
+    int64_t maxAmount;
+    int64_t current;
+    int fails;
+    std::mt19937_64 randGenerator;
+    std::uniform_real_distribution<> randDistribution;
+
+    double rand01() { return randDistribution(randGenerator); }
+
+    Backoff(int64_t min, int64_t max)
+      : minAmount(min)
+      , maxAmount(max)
+      , current(min)
+      , fails(0)
+      , randGenerator((uint64_t)time(0))
+    {
+    }
+
+    void reset()
+    {
+        fails = 0;
+        current = minAmount;
+    }
+
+    int64_t nextDelay()
+    {
+        ++fails;
+        int64_t delay = (int64_t)((double)current * 2.0 * rand01());
+        current = std::min(current + delay, maxAmount);
+        return current;
+    }
+};

libs/discordrpc/connection.h

@@ -0,0 +1,19 @@
+#pragma once
+
+// This is to wrap the platform specific kinds of connect/read/write.
+
+#include <stdint.h>
+#include <stdlib.h>
+
+// not really connectiony, but need per-platform
+int GetProcessId();
+
+struct BaseConnection {
+    static BaseConnection* Create();
+    static void Destroy(BaseConnection*&);
+    bool isOpen{false};
+    bool Open();
+    bool Close();
+    bool Write(const void* data, size_t length);
+    bool Read(void* data, size_t length);
+};

libs/discordrpc/connection_unix.cpp

@@ -0,0 +1,129 @@
+#ifdef __unix__
+
+#include "connection.h"
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <sys/un.h>
+#include <unistd.h>
+
+int GetProcessId()
+{
+    return ::getpid();
+}
+
+struct BaseConnectionUnix : public BaseConnection {
+    int sock{-1};
+};
+
+static BaseConnectionUnix Connection;
+static sockaddr_un PipeAddr{};
+#ifdef MSG_NOSIGNAL
+static int MsgFlags = MSG_NOSIGNAL;
+#else
+static int MsgFlags = 0;
+#endif
+
+static const char* GetTempPath()
+{
+    const char* temp = getenv("XDG_RUNTIME_DIR");
+    temp = temp ? temp : getenv("TMPDIR");
+    temp = temp ? temp : getenv("TMP");
+    temp = temp ? temp : getenv("TEMP");
+    temp = temp ? temp : "/tmp";
+    return temp;
+}
+
+/*static*/ BaseConnection* BaseConnection::Create()
+{
+    PipeAddr.sun_family = AF_UNIX;
+    return &Connection;
+}
+
+/*static*/ void BaseConnection::Destroy(BaseConnection*& c)
+{
+    auto self = reinterpret_cast<BaseConnectionUnix*>(c);
+    self->Close();
+    c = nullptr;
+}
+
+bool BaseConnection::Open()
+{
+    const char* tempPath = GetTempPath();
+    auto self = reinterpret_cast<BaseConnectionUnix*>(this);
+    self->sock = socket(AF_UNIX, SOCK_STREAM, 0);
+    if (self->sock == -1) {
+        return false;
+    }
+    fcntl(self->sock, F_SETFL, O_NONBLOCK);
+#ifdef SO_NOSIGPIPE
+    int optval = 1;
+    setsockopt(self->sock, SOL_SOCKET, SO_NOSIGPIPE, &optval, sizeof(optval));
+#endif
+
+    for (int pipeNum = 0; pipeNum < 10; ++pipeNum) {
+        snprintf(
+          PipeAddr.sun_path, sizeof(PipeAddr.sun_path), "%s/discord-ipc-%d", tempPath, pipeNum);
+        int err = connect(self->sock, (const sockaddr*)&PipeAddr, sizeof(PipeAddr));
+        if (err == 0) {
+            self->isOpen = true;
+            return true;
+        }
+    }
+    self->Close();
+    return false;
+}
+
+bool BaseConnection::Close()
+{
+    auto self = reinterpret_cast<BaseConnectionUnix*>(this);
+    if (self->sock == -1) {
+        return false;
+    }
+    close(self->sock);
+    self->sock = -1;
+    self->isOpen = false;
+    return true;
+}
+
+bool BaseConnection::Write(const void* data, size_t length)
+{
+    auto self = reinterpret_cast<BaseConnectionUnix*>(this);
+
+    if (self->sock == -1) {
+        return false;
+    }
+
+    ssize_t sentBytes = send(self->sock, data, length, MsgFlags);
+    if (sentBytes < 0) {
+        Close();
+    }
+    return sentBytes == (ssize_t)length;
+}
+
+bool BaseConnection::Read(void* data, size_t length)
+{
+    auto self = reinterpret_cast<BaseConnectionUnix*>(this);
+
+    if (self->sock == -1) {
+        return false;
+    }
+
+    int res = (int)recv(self->sock, data, length, MsgFlags);
+    if (res < 0) {
+        if (errno == EAGAIN) {
+            return false;
+        }
+        Close();
+    }
+    else if (res == 0) {
+        Close();
+    }
+    return res == (int)length;
+}
+
+#endif

libs/discordrpc/connection_win.cpp

@@ -0,0 +1,132 @@
+#if defined(_WIN32) || defined(_WIN64)
+
+#include "connection.h"
+
+#define WIN32_LEAN_AND_MEAN
+#define NOMCX
+#define NOSERVICE
+#define NOIME
+#include <assert.h>
+#include <windows.h>
+
+int GetProcessId()
+{
+    return (int)::GetCurrentProcessId();
+}
+
+struct BaseConnectionWin : public BaseConnection {
+    HANDLE pipe{INVALID_HANDLE_VALUE};
+};
+
+static BaseConnectionWin Connection;
+
+/*static*/ BaseConnection* BaseConnection::Create()
+{
+    return &Connection;
+}
+
+/*static*/ void BaseConnection::Destroy(BaseConnection*& c)
+{
+    auto self = reinterpret_cast<BaseConnectionWin*>(c);
+    self->Close();
+    c = nullptr;
+}
+
+bool BaseConnection::Open()
+{
+    wchar_t pipeName[]{L"\\\\?\\pipe\\discord-ipc-0"};
+    const size_t pipeDigit = sizeof(pipeName) / sizeof(wchar_t) - 2;
+    pipeName[pipeDigit] = L'0';
+    auto self = reinterpret_cast<BaseConnectionWin*>(this);
+    for (;;) {
+        self->pipe = ::CreateFileW(
+          pipeName, GENERIC_READ | GENERIC_WRITE, 0, nullptr, OPEN_EXISTING, 0, nullptr);
+        if (self->pipe != INVALID_HANDLE_VALUE) {
+            self->isOpen = true;
+            return true;
+        }
+
+        auto lastError = GetLastError();
+        if (lastError == ERROR_FILE_NOT_FOUND) {
+            if (pipeName[pipeDigit] < L'9') {
+                pipeName[pipeDigit]++;
+                continue;
+            }
+        }
+        else if (lastError == ERROR_PIPE_BUSY) {
+            if (!WaitNamedPipeW(pipeName, 10000)) {
+                return false;
+            }
+            continue;
+        }
+        return false;
+    }
+}
+
+bool BaseConnection::Close()
+{
+    auto self = reinterpret_cast<BaseConnectionWin*>(this);
+    ::CloseHandle(self->pipe);
+    self->pipe = INVALID_HANDLE_VALUE;
+    self->isOpen = false;
+    return true;
+}
+
+bool BaseConnection::Write(const void* data, size_t length)
+{
+    if (length == 0) {
+        return true;
+    }
+    auto self = reinterpret_cast<BaseConnectionWin*>(this);
+    assert(self);
+    if (!self) {
+        return false;
+    }
+    if (self->pipe == INVALID_HANDLE_VALUE) {
+        return false;
+    }
+    assert(data);
+    if (!data) {
+        return false;
+    }
+    const DWORD bytesLength = (DWORD)length;
+    DWORD bytesWritten = 0;
+    return ::WriteFile(self->pipe, data, bytesLength, &bytesWritten, nullptr) == TRUE &&
+      bytesWritten == bytesLength;
+}
+
+bool BaseConnection::Read(void* data, size_t length)
+{
+    assert(data);
+    if (!data) {
+        return false;
+    }
+    auto self = reinterpret_cast<BaseConnectionWin*>(this);
+    assert(self);
+    if (!self) {
+        return false;
+    }
+    if (self->pipe == INVALID_HANDLE_VALUE) {
+        return false;
+    }
+    DWORD bytesAvailable = 0;
+    if (::PeekNamedPipe(self->pipe, nullptr, 0, nullptr, &bytesAvailable, nullptr)) {
+        if (bytesAvailable >= length) {
+            DWORD bytesToRead = (DWORD)length;
+            DWORD bytesRead = 0;
+            if (::ReadFile(self->pipe, data, bytesToRead, &bytesRead, nullptr) == TRUE) {
+                assert(bytesToRead == bytesRead);
+                return true;
+            }
+            else {
+                Close();
+            }
+        }
+    }
+    else {
+        Close();
+    }
+    return false;
+}
+
+#endif

libs/discordrpc/discord_register.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#if defined(DISCORD_DYNAMIC_LIB)
+#if defined(_WIN32)
+#if defined(DISCORD_BUILDING_SDK)
+#define DISCORD_EXPORT __declspec(dllexport)
+#else
+#define DISCORD_EXPORT __declspec(dllimport)
+#endif
+#else
+#define DISCORD_EXPORT __attribute__((visibility("default")))
+#endif
+#else
+#define DISCORD_EXPORT
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+DISCORD_EXPORT void Discord_Register(const char* applicationId, const char* command);
+DISCORD_EXPORT void Discord_RegisterSteamGame(const char* applicationId, const char* steamId);
+
+#ifdef __cplusplus
+}
+#endif

libs/discordrpc/discord_register_linux.cpp

@@ -0,0 +1,106 @@
+#ifdef __unix__
+
+#include "discord_rpc.h"
+#include "discord_register.h"
+#include <stdio.h>
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+static bool Mkdir(const char* path)
+{
+    int result = mkdir(path, 0755);
+    if (result == 0) {
+        return true;
+    }
+    if (errno == EEXIST) {
+        return true;
+    }
+    return false;
+}
+
+// we want to register games so we can run them from Discord client as discord-<appid>://
+extern "C" DISCORD_EXPORT void Discord_Register(const char* applicationId, const char* command)
+{
+    // Add a desktop file and update some mime handlers so that xdg-open does the right thing.
+
+    const char* home = getenv("HOME");
+    if (!home) {
+        return;
+    }
+
+    char exePath[1024];
+    if (!command || !command[0]) {
+        ssize_t size = readlink("/proc/self/exe", exePath, sizeof(exePath));
+        if (size <= 0 || size >= (ssize_t)sizeof(exePath)) {
+            return;
+        }
+        exePath[size] = '\0';
+        command = exePath;
+    }
+
+    const char* desktopFileFormat = "[Desktop Entry]\n"
+                                   "Name=Game %s\n"
+                                   "Exec=%s %%u\n" // note: it really wants that %u in there
+                                   "Type=Application\n"
+                                   "NoDisplay=true\n"
+                                   "Categories=Discord;Games;\n"
+                                   "MimeType=x-scheme-handler/discord-%s;\n";
+    char desktopFile[2048];
+    int fileLen = snprintf(
+      desktopFile, sizeof(desktopFile), desktopFileFormat, applicationId, command, applicationId);
+    if (fileLen <= 0) {
+        return;
+    }
+
+    char desktopFilename[256];
+    snprintf(desktopFilename, sizeof(desktopFilename), "/discord-%s.desktop", applicationId);
+
+    char desktopFilePath[1024];
+    snprintf(desktopFilePath, sizeof(desktopFilePath), "%s/.local", home);
+    if (!Mkdir(desktopFilePath)) {
+        return;
+    }
+    strcat(desktopFilePath, "/share");
+    if (!Mkdir(desktopFilePath)) {
+        return;
+    }
+    strcat(desktopFilePath, "/applications");
+    if (!Mkdir(desktopFilePath)) {
+        return;
+    }
+    strcat(desktopFilePath, desktopFilename);
+
+    FILE* fp = fopen(desktopFilePath, "w");
+    if (fp) {
+        fwrite(desktopFile, 1, fileLen, fp);
+        fclose(fp);
+    }
+    else {
+        return;
+    }
+
+    char xdgMimeCommand[1024];
+    snprintf(xdgMimeCommand,
+             sizeof(xdgMimeCommand),
+             "xdg-mime default discord-%s.desktop x-scheme-handler/discord-%s",
+             applicationId,
+             applicationId);
+    if (system(xdgMimeCommand) < 0) {
+        fprintf(stderr, "Failed to register mime handler\n");
+    }
+}
+
+extern "C" DISCORD_EXPORT void Discord_RegisterSteamGame(const char* applicationId,
+                                                         const char* steamId)
+{
+    char command[256];
+    sprintf(command, "xdg-open steam://rungameid/%s", steamId);
+    Discord_Register(applicationId, command);
+}
+
+#endif

libs/discordrpc/discord_register_win.cpp

@@ -0,0 +1,190 @@
+#if defined(_WIN32) || defined(_WIN64)
+
+#include "discord_rpc.h"
+#include "discord_register.h"
+
+#define WIN32_LEAN_AND_MEAN
+#define NOMCX
+#define NOSERVICE
+#define NOIME
+#include <windows.h>
+#include <psapi.h>
+#include <cstdio>
+
+/**
+ * Updated fixes for MinGW and WinXP
+ * This block is written the way it does not involve changing the rest of the code
+ * Checked to be compiling
+ * 1) strsafe.h belongs to Windows SDK and cannot be added to MinGW
+ * #include guarded, functions redirected to <string.h> substitutes
+ * 2) RegSetKeyValueW and LSTATUS are not declared in <winreg.h>
+ * The entire function is rewritten
+ */
+#ifdef __MINGW32__
+#include <wchar.h>
+/// strsafe.h fixes
+static HRESULT StringCbPrintfW(LPWSTR pszDest, size_t cbDest, LPCWSTR pszFormat, ...)
+{
+    HRESULT ret;
+    va_list va;
+    va_start(va, pszFormat);
+    cbDest /= 2; // Size is divided by 2 to convert from bytes to wide characters - causes segfault
+                 // othervise
+    ret = vsnwprintf(pszDest, cbDest, pszFormat, va);
+    pszDest[cbDest - 1] = 0; // Terminate the string in case a buffer overflow; -1 will be returned
+    va_end(va);
+    return ret;
+}
+#else
+#include <cwchar>
+#include <strsafe.h>
+#endif // __MINGW32__
+
+/// winreg.h fixes
+#ifndef LSTATUS
+#define LSTATUS LONG
+#endif
+#ifdef RegSetKeyValueW
+#undefine RegSetKeyValueW
+#endif
+#define RegSetKeyValueW regset
+static LSTATUS regset(HKEY hkey,
+                      LPCWSTR subkey,
+                      LPCWSTR name,
+                      DWORD type,
+                      const void* data,
+                      DWORD len)
+{
+    HKEY htkey = hkey, hsubkey = nullptr;
+    LSTATUS ret;
+    if (subkey && subkey[0]) {
+        if ((ret = RegCreateKeyExW(hkey, subkey, 0, 0, 0, KEY_ALL_ACCESS, 0, &hsubkey, 0)) !=
+            ERROR_SUCCESS)
+            return ret;
+        htkey = hsubkey;
+    }
+    ret = RegSetValueExW(htkey, name, 0, type, (const BYTE*)data, len);
+    if (hsubkey && hsubkey != hkey)
+        RegCloseKey(hsubkey);
+    return ret;
+}
+
+static void Discord_RegisterW(const wchar_t* applicationId, const wchar_t* command)
+{
+    // https://msdn.microsoft.com/en-us/library/aa767914(v=vs.85).aspx
+    // we want to register games so we can run them as discord-<appid>://
+    // Update the HKEY_CURRENT_USER, because it doesn't seem to require special permissions.
+
+    wchar_t exeFilePath[MAX_PATH];
+    DWORD exeLen = GetModuleFileNameW(nullptr, exeFilePath, MAX_PATH);
+    wchar_t openCommand[1024];
+
+    if (command && command[0]) {
+        StringCbPrintfW(openCommand, sizeof(openCommand), L"%s", command);
+    }
+    else {
+        // StringCbCopyW(openCommand, sizeof(openCommand), exeFilePath);
+        StringCbPrintfW(openCommand, sizeof(openCommand), L"%s", exeFilePath);
+    }
+
+    wchar_t protocolName[64];
+    StringCbPrintfW(protocolName, sizeof(protocolName), L"discord-%s", applicationId);
+    wchar_t protocolDescription[128];
+    StringCbPrintfW(
+      protocolDescription, sizeof(protocolDescription), L"URL:Run game %s protocol", applicationId);
+    wchar_t urlProtocol = 0;
+
+    wchar_t keyName[256];
+    StringCbPrintfW(keyName, sizeof(keyName), L"Software\\Classes\\%s", protocolName);
+    HKEY key;
+    auto status =
+      RegCreateKeyExW(HKEY_CURRENT_USER, keyName, 0, nullptr, 0, KEY_WRITE, nullptr, &key, nullptr);
+    if (status != ERROR_SUCCESS) {
+        fprintf(stderr, "Error creating key\n");
+        return;
+    }
+    DWORD len;
+    LSTATUS result;
+    len = (DWORD)lstrlenW(protocolDescription) + 1;
+    result =
+      RegSetKeyValueW(key, nullptr, nullptr, REG_SZ, protocolDescription, len * sizeof(wchar_t));
+    if (FAILED(result)) {
+        fprintf(stderr, "Error writing description\n");
+    }
+
+    len = (DWORD)lstrlenW(protocolDescription) + 1;
+    result = RegSetKeyValueW(key, nullptr, L"URL Protocol", REG_SZ, &urlProtocol, sizeof(wchar_t));
+    if (FAILED(result)) {
+        fprintf(stderr, "Error writing description\n");
+    }
+
+    result = RegSetKeyValueW(
+      key, L"DefaultIcon", nullptr, REG_SZ, exeFilePath, (exeLen + 1) * sizeof(wchar_t));
+    if (FAILED(result)) {
+        fprintf(stderr, "Error writing icon\n");
+    }
+
+    len = (DWORD)lstrlenW(openCommand) + 1;
+    result = RegSetKeyValueW(
+      key, L"shell\\open\\command", nullptr, REG_SZ, openCommand, len * sizeof(wchar_t));
+    if (FAILED(result)) {
+        fprintf(stderr, "Error writing command\n");
+    }
+    RegCloseKey(key);
+}
+
+extern "C" DISCORD_EXPORT void Discord_Register(const char* applicationId, const char* command)
+{
+    wchar_t appId[32];
+    MultiByteToWideChar(CP_UTF8, 0, applicationId, -1, appId, 32);
+
+    wchar_t openCommand[1024];
+    const wchar_t* wcommand = nullptr;
+    if (command && command[0]) {
+        const auto commandBufferLen = sizeof(openCommand) / sizeof(*openCommand);
+        MultiByteToWideChar(CP_UTF8, 0, command, -1, openCommand, commandBufferLen);
+        wcommand = openCommand;
+    }
+
+    Discord_RegisterW(appId, wcommand);
+}
+
+extern "C" DISCORD_EXPORT void Discord_RegisterSteamGame(const char* applicationId,
+                                                         const char* steamId)
+{
+    wchar_t appId[32];
+    MultiByteToWideChar(CP_UTF8, 0, applicationId, -1, appId, 32);
+
+    wchar_t wSteamId[32];
+    MultiByteToWideChar(CP_UTF8, 0, steamId, -1, wSteamId, 32);
+
+    HKEY key;
+    auto status = RegOpenKeyExW(HKEY_CURRENT_USER, L"Software\\Valve\\Steam", 0, KEY_READ, &key);
+    if (status != ERROR_SUCCESS) {
+        fprintf(stderr, "Error opening Steam key\n");
+        return;
+    }
+
+    wchar_t steamPath[MAX_PATH];
+    DWORD pathBytes = sizeof(steamPath);
+    status = RegQueryValueExW(key, L"SteamExe", nullptr, nullptr, (BYTE*)steamPath, &pathBytes);
+    RegCloseKey(key);
+    if (status != ERROR_SUCCESS || pathBytes < 1) {
+        fprintf(stderr, "Error reading SteamExe key\n");
+        return;
+    }
+
+    DWORD pathChars = pathBytes / sizeof(wchar_t);
+    for (DWORD i = 0; i < pathChars; ++i) {
+        if (steamPath[i] == L'/') {
+            steamPath[i] = L'\\';
+        }
+    }
+
+    wchar_t command[1024];
+    StringCbPrintfW(command, sizeof(command), L"\"%s\" steam://rungameid/%s", steamPath, wSteamId);
+
+    Discord_RegisterW(appId, command);
+}
+
+#endif

libs/discordrpc/discord_rpc.cpp

@@ -0,0 +1,504 @@
+#include "discord_rpc.h"
+
+#include "backoff.h"
+#include "discord_register.h"
+#include "msg_queue.h"
+#include "rpc_connection.h"
+#include "serialization.h"
+
+#include <atomic>
+#include <chrono>
+#include <mutex>
+
+#ifndef DISCORD_DISABLE_IO_THREAD
+#include <condition_variable>
+#include <thread>
+#endif
+
+constexpr size_t MaxMessageSize{16 * 1024};
+constexpr size_t MessageQueueSize{8};
+constexpr size_t JoinQueueSize{8};
+
+struct QueuedMessage {
+    size_t length;
+    char buffer[MaxMessageSize];
+
+    void Copy(const QueuedMessage& other)
+    {
+        length = other.length;
+        if (length) {
+            memcpy(buffer, other.buffer, length);
+        }
+    }
+};
+
+struct User {
+    // snowflake (64bit int), turned into a ascii decimal string, at most 20 chars +1 null
+    // terminator = 21
+    char userId[32];
+    // 32 unicode glyphs is max name size => 4 bytes per glyph in the worst case, +1 for null
+    // terminator = 129
+    char username[344];
+    // 4 decimal digits + 1 null terminator = 5
+    char discriminator[8];
+    // optional 'a_' + md5 hex digest (32 bytes) + null terminator = 35
+    char avatar[128];
+    // Rounded way up because I'm paranoid about games breaking from future changes in these sizes
+};
+
+static RpcConnection* Connection{nullptr};
+static DiscordEventHandlers QueuedHandlers{};
+static DiscordEventHandlers Handlers{};
+static std::atomic_bool WasJustConnected{false};
+static std::atomic_bool WasJustDisconnected{false};
+static std::atomic_bool GotErrorMessage{false};
+static std::atomic_bool WasJoinGame{false};
+static std::atomic_bool WasSpectateGame{false};
+static std::atomic_bool UpdatePresence{false};
+static char JoinGameSecret[256];
+static char SpectateGameSecret[256];
+static int LastErrorCode{0};
+static char LastErrorMessage[256];
+static int LastDisconnectErrorCode{0};
+static char LastDisconnectErrorMessage[256];
+static std::mutex PresenceMutex;
+static std::mutex HandlerMutex;
+static QueuedMessage QueuedPresence{};
+static MsgQueue<QueuedMessage, MessageQueueSize> SendQueue;
+static MsgQueue<User, JoinQueueSize> JoinAskQueue;
+static User connectedUser;
+
+// We want to auto connect, and retry on failure, but not as fast as possible. This does expoential
+// backoff from 0.5 seconds to 1 minute
+static Backoff ReconnectTimeMs(500, 60 * 1000);
+static auto NextConnect = std::chrono::system_clock::now();
+static int Pid{0};
+static int Nonce{1};
+
+#ifndef DISCORD_DISABLE_IO_THREAD
+static void Discord_UpdateConnection(void);
+class IoThreadHolder {
+private:
+    std::atomic_bool keepRunning{true};
+    std::mutex waitForIOMutex;
+    std::condition_variable waitForIOActivity;
+    std::thread ioThread;
+
+public:
+    void Start()
+    {
+        keepRunning.store(true);
+        ioThread = std::thread([&]() {
+            const std::chrono::duration<int64_t, std::milli> maxWait{500LL};
+            Discord_UpdateConnection();
+            while (keepRunning.load()) {
+                std::unique_lock<std::mutex> lock(waitForIOMutex);
+                waitForIOActivity.wait_for(lock, maxWait);
+                Discord_UpdateConnection();
+            }
+        });
+    }
+
+    void Notify() { waitForIOActivity.notify_all(); }
+
+    void Stop()
+    {
+        keepRunning.exchange(false);
+        Notify();
+        if (ioThread.joinable()) {
+            ioThread.join();
+        }
+    }
+
+    ~IoThreadHolder() { Stop(); }
+};
+#else
+class IoThreadHolder {
+public:
+    void Start() {}
+    void Stop() {}
+    void Notify() {}
+};
+#endif // DISCORD_DISABLE_IO_THREAD
+static IoThreadHolder* IoThread{nullptr};
+
+static void UpdateReconnectTime()
+{
+    NextConnect = std::chrono::system_clock::now() +
+      std::chrono::duration<int64_t, std::milli>{ReconnectTimeMs.nextDelay()};
+}
+
+#ifdef DISCORD_DISABLE_IO_THREAD
+extern "C" DISCORD_EXPORT void Discord_UpdateConnection(void)
+#else
+static void Discord_UpdateConnection(void)
+#endif
+{
+    if (!Connection) {
+        return;
+    }
+
+    if (!Connection->IsOpen()) {
+        if (std::chrono::system_clock::now() >= NextConnect) {
+            UpdateReconnectTime();
+            Connection->Open();
+        }
+    }
+    else {
+        // reads
+
+        for (;;) {
+            JsonDocument message;
+
+            if (!Connection->Read(message)) {
+                break;
+            }
+
+            const char* evtName = GetStrMember(&message, "evt");
+            const char* nonce = GetStrMember(&message, "nonce");
+
+            if (nonce) {
+                // in responses only -- should use to match up response when needed.
+
+                if (evtName && strcmp(evtName, "ERROR") == 0) {
+                    auto data = GetObjMember(&message, "data");
+                    LastErrorCode = GetIntMember(data, "code");
+                    StringCopy(LastErrorMessage, GetStrMember(data, "message", ""));
+                    GotErrorMessage.store(true);
+                }
+            }
+            else {
+                // should have evt == name of event, optional data
+                if (evtName == nullptr) {
+                    continue;
+                }
+
+                auto data = GetObjMember(&message, "data");
+
+                if (strcmp(evtName, "ACTIVITY_JOIN") == 0) {
+                    auto secret = GetStrMember(data, "secret");
+                    if (secret) {
+                        StringCopy(JoinGameSecret, secret);
+                        WasJoinGame.store(true);
+                    }
+                }
+                else if (strcmp(evtName, "ACTIVITY_SPECTATE") == 0) {
+                    auto secret = GetStrMember(data, "secret");
+                    if (secret) {
+                        StringCopy(SpectateGameSecret, secret);
+                        WasSpectateGame.store(true);
+                    }
+                }
+                else if (strcmp(evtName, "ACTIVITY_JOIN_REQUEST") == 0) {
+                    auto user = GetObjMember(data, "user");
+                    auto userId = GetStrMember(user, "id");
+                    auto username = GetStrMember(user, "username");
+                    auto avatar = GetStrMember(user, "avatar");
+                    auto joinReq = JoinAskQueue.GetNextAddMessage();
+                    if (userId && username && joinReq) {
+                        StringCopy(joinReq->userId, userId);
+                        StringCopy(joinReq->username, username);
+                        auto discriminator = GetStrMember(user, "discriminator");
+                        if (discriminator) {
+                            StringCopy(joinReq->discriminator, discriminator);
+                        }
+                        if (avatar) {
+                            StringCopy(joinReq->avatar, avatar);
+                        }
+                        else {
+                            joinReq->avatar[0] = 0;
+                        }
+                        JoinAskQueue.CommitAdd();
+                    }
+                }
+            }
+        }
+
+        // writes
+        if (UpdatePresence.exchange(false) && QueuedPresence.length) {
+            QueuedMessage local;
+            {
+                std::lock_guard<std::mutex> guard(PresenceMutex);
+                local.Copy(QueuedPresence);
+            }
+            if (!Connection->Write(local.buffer, local.length)) {
+                // if we fail to send, requeue
+                std::lock_guard<std::mutex> guard(PresenceMutex);
+                QueuedPresence.Copy(local);
+                UpdatePresence.exchange(true);
+            }
+        }
+
+        while (SendQueue.HavePendingSends()) {
+            auto qmessage = SendQueue.GetNextSendMessage();
+            Connection->Write(qmessage->buffer, qmessage->length);
+            SendQueue.CommitSend();
+        }
+    }
+}
+
+static void SignalIOActivity()
+{
+    if (IoThread != nullptr) {
+        IoThread->Notify();
+    }
+}
+
+static bool RegisterForEvent(const char* evtName)
+{
+    auto qmessage = SendQueue.GetNextAddMessage();
+    if (qmessage) {
+        qmessage->length =
+          JsonWriteSubscribeCommand(qmessage->buffer, sizeof(qmessage->buffer), Nonce++, evtName);
+        SendQueue.CommitAdd();
+        SignalIOActivity();
+        return true;
+    }
+    return false;
+}
+
+static bool DeregisterForEvent(const char* evtName)
+{
+    auto qmessage = SendQueue.GetNextAddMessage();
+    if (qmessage) {
+        qmessage->length =
+          JsonWriteUnsubscribeCommand(qmessage->buffer, sizeof(qmessage->buffer), Nonce++, evtName);
+        SendQueue.CommitAdd();
+        SignalIOActivity();
+        return true;
+    }
+    return false;
+}
+
+extern "C" DISCORD_EXPORT void Discord_Initialize(const char* applicationId,
+                                                  DiscordEventHandlers* handlers,
+                                                  int autoRegister,
+                                                  const char* optionalSteamId)
+{
+    IoThread = new (std::nothrow) IoThreadHolder();
+    if (IoThread == nullptr) {
+        return;
+    }
+
+    if (autoRegister) {
+        if (optionalSteamId && optionalSteamId[0]) {
+            Discord_RegisterSteamGame(applicationId, optionalSteamId);
+        }
+        else {
+            Discord_Register(applicationId, nullptr);
+        }
+    }
+
+    Pid = GetProcessId();
+
+    {
+        std::lock_guard<std::mutex> guard(HandlerMutex);
+
+        if (handlers) {
+            QueuedHandlers = *handlers;
+        }
+        else {
+            QueuedHandlers = {};
+        }
+
+        Handlers = {};
+    }
+
+    if (Connection) {
+        return;
+    }
+
+    Connection = RpcConnection::Create(applicationId);
+    Connection->onConnect = [](JsonDocument& readyMessage) {
+        Discord_UpdateHandlers(&QueuedHandlers);
+        if (QueuedPresence.length > 0) {
+            UpdatePresence.exchange(true);
+            SignalIOActivity();
+        }
+        auto data = GetObjMember(&readyMessage, "data");
+        auto user = GetObjMember(data, "user");
+        auto userId = GetStrMember(user, "id");
+        auto username = GetStrMember(user, "username");
+        auto avatar = GetStrMember(user, "avatar");
+        if (userId && username) {
+            StringCopy(connectedUser.userId, userId);
+            StringCopy(connectedUser.username, username);
+            auto discriminator = GetStrMember(user, "discriminator");
+            if (discriminator) {
+                StringCopy(connectedUser.discriminator, discriminator);
+            }
+            if (avatar) {
+                StringCopy(connectedUser.avatar, avatar);
+            }
+            else {
+                connectedUser.avatar[0] = 0;
+            }
+        }
+        WasJustConnected.exchange(true);
+        ReconnectTimeMs.reset();
+    };
+    Connection->onDisconnect = [](int err, const char* message) {
+        LastDisconnectErrorCode = err;
+        StringCopy(LastDisconnectErrorMessage, message);
+        WasJustDisconnected.exchange(true);
+        UpdateReconnectTime();
+    };
+
+    IoThread->Start();
+}
+
+extern "C" DISCORD_EXPORT void Discord_Shutdown(void)
+{
+    if (!Connection) {
+        return;
+    }
+    Connection->onConnect = nullptr;
+    Connection->onDisconnect = nullptr;
+    Handlers = {};
+    QueuedPresence.length = 0;
+    UpdatePresence.exchange(false);
+    if (IoThread != nullptr) {
+        IoThread->Stop();
+        delete IoThread;
+        IoThread = nullptr;
+    }
+
+    RpcConnection::Destroy(Connection);
+}
+
+extern "C" DISCORD_EXPORT void Discord_UpdatePresence(const DiscordRichPresence* presence)
+{
+    {
+        std::lock_guard<std::mutex> guard(PresenceMutex);
+        QueuedPresence.length = JsonWriteRichPresenceObj(
+          QueuedPresence.buffer, sizeof(QueuedPresence.buffer), Nonce++, Pid, presence);
+        UpdatePresence.exchange(true);
+    }
+    SignalIOActivity();
+}
+
+extern "C" DISCORD_EXPORT void Discord_ClearPresence(void)
+{
+    Discord_UpdatePresence(nullptr);
+}
+
+extern "C" DISCORD_EXPORT void Discord_Respond(const char* userId, /* DISCORD_REPLY_ */ int reply)
+{
+    // if we are not connected, let's not batch up stale messages for later
+    if (!Connection || !Connection->IsOpen()) {
+        return;
+    }
+    auto qmessage = SendQueue.GetNextAddMessage();
+    if (qmessage) {
+        qmessage->length =
+          JsonWriteJoinReply(qmessage->buffer, sizeof(qmessage->buffer), userId, reply, Nonce++);
+        SendQueue.CommitAdd();
+        SignalIOActivity();
+    }
+}
+
+extern "C" DISCORD_EXPORT void Discord_RunCallbacks(void)
+{
+    // Note on some weirdness: internally we might connect, get other signals, disconnect any number
+    // of times inbetween calls here. Externally, we want the sequence to seem sane, so any other
+    // signals are book-ended by calls to ready and disconnect.
+
+    if (!Connection) {
+        return;
+    }
+
+    bool wasDisconnected = WasJustDisconnected.exchange(false);
+    bool isConnected = Connection->IsOpen();
+
+    if (isConnected) {
+        // if we are connected, disconnect cb first
+        std::lock_guard<std::mutex> guard(HandlerMutex);
+        if (wasDisconnected && Handlers.disconnected) {
+            Handlers.disconnected(LastDisconnectErrorCode, LastDisconnectErrorMessage);
+        }
+    }
+
+    if (WasJustConnected.exchange(false)) {
+        std::lock_guard<std::mutex> guard(HandlerMutex);
+        if (Handlers.ready) {
+            DiscordUser du{connectedUser.userId,
+                           connectedUser.username,
+                           connectedUser.discriminator,
+                           connectedUser.avatar};
+            Handlers.ready(&du);
+        }
+    }
+
+    if (GotErrorMessage.exchange(false)) {
+        std::lock_guard<std::mutex> guard(HandlerMutex);
+        if (Handlers.errored) {
+            Handlers.errored(LastErrorCode, LastErrorMessage);
+        }
+    }
+
+    if (WasJoinGame.exchange(false)) {
+        std::lock_guard<std::mutex> guard(HandlerMutex);
+        if (Handlers.joinGame) {
+            Handlers.joinGame(JoinGameSecret);
+        }
+    }
+
+    if (WasSpectateGame.exchange(false)) {
+        std::lock_guard<std::mutex> guard(HandlerMutex);
+        if (Handlers.spectateGame) {
+            Handlers.spectateGame(SpectateGameSecret);
+        }
+    }
+
+    // Right now this batches up any requests and sends them all in a burst; I could imagine a world
+    // where the implementer would rather sequentially accept/reject each one before the next invite
+    // is sent. I left it this way because I could also imagine wanting to process these all and
+    // maybe show them in one common dialog and/or start fetching the avatars in parallel, and if
+    // not it should be trivial for the implementer to make a queue themselves.
+    while (JoinAskQueue.HavePendingSends()) {
+        auto req = JoinAskQueue.GetNextSendMessage();
+        {
+            std::lock_guard<std::mutex> guard(HandlerMutex);
+            if (Handlers.joinRequest) {
+                DiscordUser du{req->userId, req->username, req->discriminator, req->avatar};
+                Handlers.joinRequest(&du);
+            }
+        }
+        JoinAskQueue.CommitSend();
+    }
+
+    if (!isConnected) {
+        // if we are not connected, disconnect message last
+        std::lock_guard<std::mutex> guard(HandlerMutex);
+        if (wasDisconnected && Handlers.disconnected) {
+            Handlers.disconnected(LastDisconnectErrorCode, LastDisconnectErrorMessage);
+        }
+    }
+}
+
+extern "C" DISCORD_EXPORT void Discord_UpdateHandlers(DiscordEventHandlers* newHandlers)
+{
+    if (newHandlers) {
+#define HANDLE_EVENT_REGISTRATION(handler_name, event)              \
+    if (!Handlers.handler_name && newHandlers->handler_name) {      \
+        RegisterForEvent(event);                                    \
+    }                                                               \
+    else if (Handlers.handler_name && !newHandlers->handler_name) { \
+        DeregisterForEvent(event);                                  \
+    }
+
+        std::lock_guard<std::mutex> guard(HandlerMutex);
+        HANDLE_EVENT_REGISTRATION(joinGame, "ACTIVITY_JOIN")
+        HANDLE_EVENT_REGISTRATION(spectateGame, "ACTIVITY_SPECTATE")
+        HANDLE_EVENT_REGISTRATION(joinRequest, "ACTIVITY_JOIN_REQUEST")
+
+#undef HANDLE_EVENT_REGISTRATION
+
+        Handlers = *newHandlers;
+    }
+    else {
+        std::lock_guard<std::mutex> guard(HandlerMutex);
+        Handlers = {};
+    }
+    return;
+}

libs/discordrpc/discord_rpc.h

@@ -0,0 +1,90 @@
+#pragma once
+#include <stdint.h>
+
+// clang-format off
+
+#if defined(DISCORD_DYNAMIC_LIB)
+#  if defined(_WIN32)
+#    if defined(DISCORD_BUILDING_SDK)
+#      define DISCORD_EXPORT __declspec(dllexport)
+#    else
+#      define DISCORD_EXPORT __declspec(dllimport)
+#    endif
+#  else
+#    define DISCORD_EXPORT __attribute__((visibility("default")))
+#  endif
+#else
+#  define DISCORD_EXPORT
+#endif
+
+// clang-format on
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct DiscordRichPresence {
+    const char* state;   /* max 128 bytes */
+    const char* details; /* max 128 bytes */
+    int64_t startTimestamp;
+    int64_t endTimestamp;
+    const char* largeImageKey;  /* max 32 bytes */
+    const char* largeImageText; /* max 128 bytes */
+    const char* smallImageKey;  /* max 32 bytes */
+    const char* smallImageText; /* max 128 bytes */
+    const char* partyId;        /* max 128 bytes */
+    int partySize;
+    int partyMax;
+    int partyPrivacy;
+    const char* matchSecret;    /* max 128 bytes */
+    const char* joinSecret;     /* max 128 bytes */
+    const char* spectateSecret; /* max 128 bytes */
+    int8_t instance;
+} DiscordRichPresence;
+
+typedef struct DiscordUser {
+    const char* userId;
+    const char* username;
+    const char* discriminator;
+    const char* avatar;
+} DiscordUser;
+
+typedef struct DiscordEventHandlers {
+    void (*ready)(const DiscordUser* request);
+    void (*disconnected)(int errorCode, const char* message);
+    void (*errored)(int errorCode, const char* message);
+    void (*joinGame)(const char* joinSecret);
+    void (*spectateGame)(const char* spectateSecret);
+    void (*joinRequest)(const DiscordUser* request);
+} DiscordEventHandlers;
+
+#define DISCORD_REPLY_NO 0
+#define DISCORD_REPLY_YES 1
+#define DISCORD_REPLY_IGNORE 2
+#define DISCORD_PARTY_PRIVATE 0
+#define DISCORD_PARTY_PUBLIC 1
+
+DISCORD_EXPORT void Discord_Initialize(const char* applicationId,
+                                       DiscordEventHandlers* handlers,
+                                       int autoRegister,
+                                       const char* optionalSteamId);
+DISCORD_EXPORT void Discord_Shutdown(void);
+
+/* checks for incoming messages, dispatches callbacks */
+DISCORD_EXPORT void Discord_RunCallbacks(void);
+
+/* If you disable the lib starting its own io thread, you'll need to call this from your own */
+#ifdef DISCORD_DISABLE_IO_THREAD
+DISCORD_EXPORT void Discord_UpdateConnection(void);
+#endif
+
+DISCORD_EXPORT void Discord_UpdatePresence(const DiscordRichPresence* presence);
+DISCORD_EXPORT void Discord_ClearPresence(void);
+
+DISCORD_EXPORT void Discord_Respond(const char* userid, /* DISCORD_REPLY_ */ int reply);
+
+DISCORD_EXPORT void Discord_UpdateHandlers(DiscordEventHandlers* handlers);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif

libs/discordrpc/dllmain.cpp

@@ -0,0 +1,12 @@
+#if defined(_WIN32) || defined(_WIN64)
+
+#include <windows.h>
+
+// outsmart GCC's missing-declarations warning
+BOOL WINAPI DllMain(HMODULE, DWORD, LPVOID);
+BOOL WINAPI DllMain(HMODULE, DWORD, LPVOID)
+{
+    return TRUE;
+}
+
+#endif

libs/discordrpc/msg_queue.h

@@ -0,0 +1,36 @@
+#pragma once
+
+#include <atomic>
+
+// A simple queue. No locks, but only works with a single thread as producer and a single thread as
+// a consumer. Mutex up as needed.
+
+template <typename ElementType, size_t QueueSize>
+class MsgQueue {
+    ElementType queue_[QueueSize];
+    std::atomic_uint nextAdd_{0};
+    std::atomic_uint nextSend_{0};
+    std::atomic_uint pendingSends_{0};
+
+public:
+    MsgQueue() {}
+
+    ElementType* GetNextAddMessage()
+    {
+        // if we are falling behind, bail
+        if (pendingSends_.load() >= QueueSize) {
+            return nullptr;
+        }
+        auto index = (nextAdd_++) % QueueSize;
+        return &queue_[index];
+    }
+    void CommitAdd() { ++pendingSends_; }
+
+    bool HavePendingSends() const { return pendingSends_.load() != 0; }
+    ElementType* GetNextSendMessage()
+    {
+        auto index = (nextSend_++) % QueueSize;
+        return &queue_[index];
+    }
+    void CommitSend() { --pendingSends_; }
+};

libs/discordrpc/rapidjson/allocators.h

@@ -0,0 +1,271 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_ALLOCATORS_H_
+#define RAPIDJSON_ALLOCATORS_H_
+
+#include "rapidjson.h"
+
+RAPIDJSON_NAMESPACE_BEGIN
+
+///////////////////////////////////////////////////////////////////////////////
+// Allocator
+
+/*! \class rapidjson::Allocator
+    \brief Concept for allocating, resizing and freeing memory block.
+    
+    Note that Malloc() and Realloc() are non-static but Free() is static.
+    
+    So if an allocator need to support Free(), it needs to put its pointer in 
+    the header of memory block.
+
+\code
+concept Allocator {
+    static const bool kNeedFree;    //!< Whether this allocator needs to call Free().
+
+    // Allocate a memory block.
+    // \param size of the memory block in bytes.
+    // \returns pointer to the memory block.
+    void* Malloc(size_t size);
+
+    // Resize a memory block.
+    // \param originalPtr The pointer to current memory block. Null pointer is permitted.
+    // \param originalSize The current size in bytes. (Design issue: since some allocator may not book-keep this, explicitly pass to it can save memory.)
+    // \param newSize the new size in bytes.
+    void* Realloc(void* originalPtr, size_t originalSize, size_t newSize);
+
+    // Free a memory block.
+    // \param pointer to the memory block. Null pointer is permitted.
+    static void Free(void *ptr);
+};
+\endcode
+*/
+
+///////////////////////////////////////////////////////////////////////////////
+// CrtAllocator
+
+//! C-runtime library allocator.
+/*! This class is just wrapper for standard C library memory routines.
+    \note implements Allocator concept
+*/
+class CrtAllocator {
+public:
+    static const bool kNeedFree = true;
+    void* Malloc(size_t size) { 
+        if (size) //  behavior of malloc(0) is implementation defined.
+            return std::malloc(size);
+        else
+            return NULL; // standardize to returning NULL.
+    }
+    void* Realloc(void* originalPtr, size_t originalSize, size_t newSize) {
+        (void)originalSize;
+        if (newSize == 0) {
+            std::free(originalPtr);
+            return NULL;
+        }
+        return std::realloc(originalPtr, newSize);
+    }
+    static void Free(void *ptr) { std::free(ptr); }
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// MemoryPoolAllocator
+
+//! Default memory allocator used by the parser and DOM.
+/*! This allocator allocate memory blocks from pre-allocated memory chunks. 
+
+    It does not free memory blocks. And Realloc() only allocate new memory.
+
+    The memory chunks are allocated by BaseAllocator, which is CrtAllocator by default.
+
+    User may also supply a buffer as the first chunk.
+
+    If the user-buffer is full then additional chunks are allocated by BaseAllocator.
+
+    The user-buffer is not deallocated by this allocator.
+
+    \tparam BaseAllocator the allocator type for allocating memory chunks. Default is CrtAllocator.
+    \note implements Allocator concept
+*/
+template <typename BaseAllocator = CrtAllocator>
+class MemoryPoolAllocator {
+public:
+    static const bool kNeedFree = false;    //!< Tell users that no need to call Free() with this allocator. (concept Allocator)
+
+    //! Constructor with chunkSize.
+    /*! \param chunkSize The size of memory chunk. The default is kDefaultChunkSize.
+        \param baseAllocator The allocator for allocating memory chunks.
+    */
+    MemoryPoolAllocator(size_t chunkSize = kDefaultChunkCapacity, BaseAllocator* baseAllocator = 0) : 
+        chunkHead_(0), chunk_capacity_(chunkSize), userBuffer_(0), baseAllocator_(baseAllocator), ownBaseAllocator_(0)
+    {
+    }
+
+    //! Constructor with user-supplied buffer.
+    /*! The user buffer will be used firstly. When it is full, memory pool allocates new chunk with chunk size.
+
+        The user buffer will not be deallocated when this allocator is destructed.
+
+        \param buffer User supplied buffer.
+        \param size Size of the buffer in bytes. It must at least larger than sizeof(ChunkHeader).
+        \param chunkSize The size of memory chunk. The default is kDefaultChunkSize.
+        \param baseAllocator The allocator for allocating memory chunks.
+    */
+    MemoryPoolAllocator(void *buffer, size_t size, size_t chunkSize = kDefaultChunkCapacity, BaseAllocator* baseAllocator = 0) :
+        chunkHead_(0), chunk_capacity_(chunkSize), userBuffer_(buffer), baseAllocator_(baseAllocator), ownBaseAllocator_(0)
+    {
+        RAPIDJSON_ASSERT(buffer != 0);
+        RAPIDJSON_ASSERT(size > sizeof(ChunkHeader));
+        chunkHead_ = reinterpret_cast<ChunkHeader*>(buffer);
+        chunkHead_->capacity = size - sizeof(ChunkHeader);
+        chunkHead_->size = 0;
+        chunkHead_->next = 0;
+    }
+
+    //! Destructor.
+    /*! This deallocates all memory chunks, excluding the user-supplied buffer.
+    */
+    ~MemoryPoolAllocator() {
+        Clear();
+        RAPIDJSON_DELETE(ownBaseAllocator_);
+    }
+
+    //! Deallocates all memory chunks, excluding the user-supplied buffer.
+    void Clear() {
+        while (chunkHead_ && chunkHead_ != userBuffer_) {
+            ChunkHeader* next = chunkHead_->next;
+            baseAllocator_->Free(chunkHead_);
+            chunkHead_ = next;
+        }
+        if (chunkHead_ && chunkHead_ == userBuffer_)
+            chunkHead_->size = 0; // Clear user buffer
+    }
+
+    //! Computes the total capacity of allocated memory chunks.
+    /*! \return total capacity in bytes.
+    */
+    size_t Capacity() const {
+        size_t capacity = 0;
+        for (ChunkHeader* c = chunkHead_; c != 0; c = c->next)
+            capacity += c->capacity;
+        return capacity;
+    }
+
+    //! Computes the memory blocks allocated.
+    /*! \return total used bytes.
+    */
+    size_t Size() const {
+        size_t size = 0;
+        for (ChunkHeader* c = chunkHead_; c != 0; c = c->next)
+            size += c->size;
+        return size;
+    }
+
+    //! Allocates a memory block. (concept Allocator)
+    void* Malloc(size_t size) {
+        if (!size)
+            return NULL;
+
+        size = RAPIDJSON_ALIGN(size);
+        if (chunkHead_ == 0 || chunkHead_->size + size > chunkHead_->capacity)
+            if (!AddChunk(chunk_capacity_ > size ? chunk_capacity_ : size))
+                return NULL;
+
+        void *buffer = reinterpret_cast<char *>(chunkHead_) + RAPIDJSON_ALIGN(sizeof(ChunkHeader)) + chunkHead_->size;
+        chunkHead_->size += size;
+        return buffer;
+    }
+
+    //! Resizes a memory block (concept Allocator)
+    void* Realloc(void* originalPtr, size_t originalSize, size_t newSize) {
+        if (originalPtr == 0)
+            return Malloc(newSize);
+
+        if (newSize == 0)
+            return NULL;
+
+        originalSize = RAPIDJSON_ALIGN(originalSize);
+        newSize = RAPIDJSON_ALIGN(newSize);
+
+        // Do not shrink if new size is smaller than original
+        if (originalSize >= newSize)
+            return originalPtr;
+
+        // Simply expand it if it is the last allocation and there is sufficient space
+        if (originalPtr == reinterpret_cast<char *>(chunkHead_) + RAPIDJSON_ALIGN(sizeof(ChunkHeader)) + chunkHead_->size - originalSize) {
+            size_t increment = static_cast<size_t>(newSize - originalSize);
+            if (chunkHead_->size + increment <= chunkHead_->capacity) {
+                chunkHead_->size += increment;
+                return originalPtr;
+            }
+        }
+
+        // Realloc process: allocate and copy memory, do not free original buffer.
+        if (void* newBuffer = Malloc(newSize)) {
+            if (originalSize)
+                std::memcpy(newBuffer, originalPtr, originalSize);
+            return newBuffer;
+        }
+        else
+            return NULL;
+    }
+
+    //! Frees a memory block (concept Allocator)
+    static void Free(void *ptr) { (void)ptr; } // Do nothing
+
+private:
+    //! Copy constructor is not permitted.
+    MemoryPoolAllocator(const MemoryPoolAllocator& rhs) /* = delete */;
+    //! Copy assignment operator is not permitted.
+    MemoryPoolAllocator& operator=(const MemoryPoolAllocator& rhs) /* = delete */;
+
+    //! Creates a new chunk.
+    /*! \param capacity Capacity of the chunk in bytes.
+        \return true if success.
+    */
+    bool AddChunk(size_t capacity) {
+        if (!baseAllocator_)
+            ownBaseAllocator_ = baseAllocator_ = RAPIDJSON_NEW(BaseAllocator());
+        if (ChunkHeader* chunk = reinterpret_cast<ChunkHeader*>(baseAllocator_->Malloc(RAPIDJSON_ALIGN(sizeof(ChunkHeader)) + capacity))) {
+            chunk->capacity = capacity;
+            chunk->size = 0;
+            chunk->next = chunkHead_;
+            chunkHead_ =  chunk;
+            return true;
+        }
+        else
+            return false;
+    }
+
+    static const int kDefaultChunkCapacity = 64 * 1024; //!< Default chunk capacity.
+
+    //! Chunk header for perpending to each chunk.
+    /*! Chunks are stored as a singly linked list.
+    */
+    struct ChunkHeader {
+        size_t capacity;    //!< Capacity of the chunk in bytes (excluding the header itself).
+        size_t size;        //!< Current size of allocated memory in bytes.
+        ChunkHeader *next;  //!< Next chunk in the linked list.
+    };
+
+    ChunkHeader *chunkHead_;    //!< Head of the chunk linked-list. Only the head chunk serves allocation.
+    size_t chunk_capacity_;     //!< The minimum capacity of chunk when they are allocated.
+    void *userBuffer_;          //!< User supplied buffer.
+    BaseAllocator* baseAllocator_;  //!< base allocator for allocating memory chunks.
+    BaseAllocator* ownBaseAllocator_;   //!< base allocator created by this object.
+};
+
+RAPIDJSON_NAMESPACE_END
+
+#endif // RAPIDJSON_ENCODINGS_H_

libs/discordrpc/rapidjson/encodedstream.h

@@ -0,0 +1,299 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_ENCODEDSTREAM_H_
+#define RAPIDJSON_ENCODEDSTREAM_H_
+
+#include "stream.h"
+#include "memorystream.h"
+
+#ifdef __GNUC__
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(effc++)
+#endif
+
+#ifdef __clang__
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(padded)
+#endif
+
+RAPIDJSON_NAMESPACE_BEGIN
+
+//! Input byte stream wrapper with a statically bound encoding.
+/*!
+    \tparam Encoding The interpretation of encoding of the stream. Either UTF8, UTF16LE, UTF16BE, UTF32LE, UTF32BE.
+    \tparam InputByteStream Type of input byte stream. For example, FileReadStream.
+*/
+template <typename Encoding, typename InputByteStream>
+class EncodedInputStream {
+    RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+public:
+    typedef typename Encoding::Ch Ch;
+
+    EncodedInputStream(InputByteStream& is) : is_(is) { 
+        current_ = Encoding::TakeBOM(is_);
+    }
+
+    Ch Peek() const { return current_; }
+    Ch Take() { Ch c = current_; current_ = Encoding::Take(is_); return c; }
+    size_t Tell() const { return is_.Tell(); }
+
+    // Not implemented
+    void Put(Ch) { RAPIDJSON_ASSERT(false); }
+    void Flush() { RAPIDJSON_ASSERT(false); } 
+    Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
+    size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
+
+private:
+    EncodedInputStream(const EncodedInputStream&);
+    EncodedInputStream& operator=(const EncodedInputStream&);
+
+    InputByteStream& is_;
+    Ch current_;
+};
+
+//! Specialized for UTF8 MemoryStream.
+template <>
+class EncodedInputStream<UTF8<>, MemoryStream> {
+public:
+    typedef UTF8<>::Ch Ch;
+
+    EncodedInputStream(MemoryStream& is) : is_(is) {
+        if (static_cast<unsigned char>(is_.Peek()) == 0xEFu) is_.Take();
+        if (static_cast<unsigned char>(is_.Peek()) == 0xBBu) is_.Take();
+        if (static_cast<unsigned char>(is_.Peek()) == 0xBFu) is_.Take();
+    }
+    Ch Peek() const { return is_.Peek(); }
+    Ch Take() { return is_.Take(); }
+    size_t Tell() const { return is_.Tell(); }
+
+    // Not implemented
+    void Put(Ch) {}
+    void Flush() {} 
+    Ch* PutBegin() { return 0; }
+    size_t PutEnd(Ch*) { return 0; }
+
+    MemoryStream& is_;
+
+private:
+    EncodedInputStream(const EncodedInputStream&);
+    EncodedInputStream& operator=(const EncodedInputStream&);
+};
+
+//! Output byte stream wrapper with statically bound encoding.
+/*!
+    \tparam Encoding The interpretation of encoding of the stream. Either UTF8, UTF16LE, UTF16BE, UTF32LE, UTF32BE.
+    \tparam OutputByteStream Type of input byte stream. For example, FileWriteStream.
+*/
+template <typename Encoding, typename OutputByteStream>
+class EncodedOutputStream {
+    RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+public:
+    typedef typename Encoding::Ch Ch;
+
+    EncodedOutputStream(OutputByteStream& os, bool putBOM = true) : os_(os) { 
+        if (putBOM)
+            Encoding::PutBOM(os_);
+    }
+
+    void Put(Ch c) { Encoding::Put(os_, c);  }
+    void Flush() { os_.Flush(); }
+
+    // Not implemented
+    Ch Peek() const { RAPIDJSON_ASSERT(false); return 0;}
+    Ch Take() { RAPIDJSON_ASSERT(false); return 0;}
+    size_t Tell() const { RAPIDJSON_ASSERT(false);  return 0; }
+    Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
+    size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
+
+private:
+    EncodedOutputStream(const EncodedOutputStream&);
+    EncodedOutputStream& operator=(const EncodedOutputStream&);
+
+    OutputByteStream& os_;
+};
+
+#define RAPIDJSON_ENCODINGS_FUNC(x) UTF8<Ch>::x, UTF16LE<Ch>::x, UTF16BE<Ch>::x, UTF32LE<Ch>::x, UTF32BE<Ch>::x
+
+//! Input stream wrapper with dynamically bound encoding and automatic encoding detection.
+/*!
+    \tparam CharType Type of character for reading.
+    \tparam InputByteStream type of input byte stream to be wrapped.
+*/
+template <typename CharType, typename InputByteStream>
+class AutoUTFInputStream {
+    RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+public:
+    typedef CharType Ch;
+
+    //! Constructor.
+    /*!
+        \param is input stream to be wrapped.
+        \param type UTF encoding type if it is not detected from the stream.
+    */
+    AutoUTFInputStream(InputByteStream& is, UTFType type = kUTF8) : is_(&is), type_(type), hasBOM_(false) {
+        RAPIDJSON_ASSERT(type >= kUTF8 && type <= kUTF32BE);        
+        DetectType();
+        static const TakeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Take) };
+        takeFunc_ = f[type_];
+        current_ = takeFunc_(*is_);
+    }
+
+    UTFType GetType() const { return type_; }
+    bool HasBOM() const { return hasBOM_; }
+
+    Ch Peek() const { return current_; }
+    Ch Take() { Ch c = current_; current_ = takeFunc_(*is_); return c; }
+    size_t Tell() const { return is_->Tell(); }
+
+    // Not implemented
+    void Put(Ch) { RAPIDJSON_ASSERT(false); }
+    void Flush() { RAPIDJSON_ASSERT(false); } 
+    Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
+    size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
+
+private:
+    AutoUTFInputStream(const AutoUTFInputStream&);
+    AutoUTFInputStream& operator=(const AutoUTFInputStream&);
+
+    // Detect encoding type with BOM or RFC 4627
+    void DetectType() {
+        // BOM (Byte Order Mark):
+        // 00 00 FE FF  UTF-32BE
+        // FF FE 00 00  UTF-32LE
+        // FE FF        UTF-16BE
+        // FF FE        UTF-16LE
+        // EF BB BF     UTF-8
+
+        const unsigned char* c = reinterpret_cast<const unsigned char *>(is_->Peek4());
+        if (!c)
+            return;
+
+        unsigned bom = static_cast<unsigned>(c[0] | (c[1] << 8) | (c[2] << 16) | (c[3] << 24));
+        hasBOM_ = false;
+        if (bom == 0xFFFE0000)                  { type_ = kUTF32BE; hasBOM_ = true; is_->Take(); is_->Take(); is_->Take(); is_->Take(); }
+        else if (bom == 0x0000FEFF)             { type_ = kUTF32LE; hasBOM_ = true; is_->Take(); is_->Take(); is_->Take(); is_->Take(); }
+        else if ((bom & 0xFFFF) == 0xFFFE)      { type_ = kUTF16BE; hasBOM_ = true; is_->Take(); is_->Take();                           }
+        else if ((bom & 0xFFFF) == 0xFEFF)      { type_ = kUTF16LE; hasBOM_ = true; is_->Take(); is_->Take();                           }
+        else if ((bom & 0xFFFFFF) == 0xBFBBEF)  { type_ = kUTF8;    hasBOM_ = true; is_->Take(); is_->Take(); is_->Take();              }
+
+        // RFC 4627: Section 3
+        // "Since the first two characters of a JSON text will always be ASCII
+        // characters [RFC0020], it is possible to determine whether an octet
+        // stream is UTF-8, UTF-16 (BE or LE), or UTF-32 (BE or LE) by looking
+        // at the pattern of nulls in the first four octets."
+        // 00 00 00 xx  UTF-32BE
+        // 00 xx 00 xx  UTF-16BE
+        // xx 00 00 00  UTF-32LE
+        // xx 00 xx 00  UTF-16LE
+        // xx xx xx xx  UTF-8
+
+        if (!hasBOM_) {
+            unsigned pattern = (c[0] ? 1 : 0) | (c[1] ? 2 : 0) | (c[2] ? 4 : 0) | (c[3] ? 8 : 0);
+            switch (pattern) {
+            case 0x08: type_ = kUTF32BE; break;
+            case 0x0A: type_ = kUTF16BE; break;
+            case 0x01: type_ = kUTF32LE; break;
+            case 0x05: type_ = kUTF16LE; break;
+            case 0x0F: type_ = kUTF8;    break;
+            default: break; // Use type defined by user.
+            }
+        }
+
+        // Runtime check whether the size of character type is sufficient. It only perform checks with assertion.
+        if (type_ == kUTF16LE || type_ == kUTF16BE) RAPIDJSON_ASSERT(sizeof(Ch) >= 2);
+        if (type_ == kUTF32LE || type_ == kUTF32BE) RAPIDJSON_ASSERT(sizeof(Ch) >= 4);
+    }
+
+    typedef Ch (*TakeFunc)(InputByteStream& is);
+    InputByteStream* is_;
+    UTFType type_;
+    Ch current_;
+    TakeFunc takeFunc_;
+    bool hasBOM_;
+};
+
+//! Output stream wrapper with dynamically bound encoding and automatic encoding detection.
+/*!
+    \tparam CharType Type of character for writing.
+    \tparam OutputByteStream type of output byte stream to be wrapped.
+*/
+template <typename CharType, typename OutputByteStream>
+class AutoUTFOutputStream {
+    RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+public:
+    typedef CharType Ch;
+
+    //! Constructor.
+    /*!
+        \param os output stream to be wrapped.
+        \param type UTF encoding type.
+        \param putBOM Whether to write BOM at the beginning of the stream.
+    */
+    AutoUTFOutputStream(OutputByteStream& os, UTFType type, bool putBOM) : os_(&os), type_(type) {
+        RAPIDJSON_ASSERT(type >= kUTF8 && type <= kUTF32BE);
+
+        // Runtime check whether the size of character type is sufficient. It only perform checks with assertion.
+        if (type_ == kUTF16LE || type_ == kUTF16BE) RAPIDJSON_ASSERT(sizeof(Ch) >= 2);
+        if (type_ == kUTF32LE || type_ == kUTF32BE) RAPIDJSON_ASSERT(sizeof(Ch) >= 4);
+
+        static const PutFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Put) };
+        putFunc_ = f[type_];
+
+        if (putBOM)
+            PutBOM();
+    }
+
+    UTFType GetType() const { return type_; }
+
+    void Put(Ch c) { putFunc_(*os_, c); }
+    void Flush() { os_->Flush(); } 
+
+    // Not implemented
+    Ch Peek() const { RAPIDJSON_ASSERT(false); return 0;}
+    Ch Take() { RAPIDJSON_ASSERT(false); return 0;}
+    size_t Tell() const { RAPIDJSON_ASSERT(false); return 0; }
+    Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
+    size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
+
+private:
+    AutoUTFOutputStream(const AutoUTFOutputStream&);
+    AutoUTFOutputStream& operator=(const AutoUTFOutputStream&);
+
+    void PutBOM() { 
+        typedef void (*PutBOMFunc)(OutputByteStream&);
+        static const PutBOMFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(PutBOM) };
+        f[type_](*os_);
+    }
+
+    typedef void (*PutFunc)(OutputByteStream&, Ch);
+
+    OutputByteStream* os_;
+    UTFType type_;
+    PutFunc putFunc_;
+};
+
+#undef RAPIDJSON_ENCODINGS_FUNC
+
+RAPIDJSON_NAMESPACE_END
+
+#ifdef __clang__
+RAPIDJSON_DIAG_POP
+#endif
+
+#ifdef __GNUC__
+RAPIDJSON_DIAG_POP
+#endif
+
+#endif // RAPIDJSON_FILESTREAM_H_

libs/discordrpc/rapidjson/encodings.h

@@ -0,0 +1,716 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_ENCODINGS_H_
+#define RAPIDJSON_ENCODINGS_H_
+
+#include "rapidjson.h"
+
+#ifdef _MSC_VER
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(4244) // conversion from 'type1' to 'type2', possible loss of data
+RAPIDJSON_DIAG_OFF(4702)  // unreachable code
+#elif defined(__GNUC__)
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(effc++)
+RAPIDJSON_DIAG_OFF(overflow)
+#endif
+
+RAPIDJSON_NAMESPACE_BEGIN
+
+///////////////////////////////////////////////////////////////////////////////
+// Encoding
+
+/*! \class rapidjson::Encoding
+    \brief Concept for encoding of Unicode characters.
+
+\code
+concept Encoding {
+    typename Ch;    //! Type of character. A "character" is actually a code unit in unicode's definition.
+
+    enum { supportUnicode = 1 }; // or 0 if not supporting unicode
+
+    //! \brief Encode a Unicode codepoint to an output stream.
+    //! \param os Output stream.
+    //! \param codepoint An unicode codepoint, ranging from 0x0 to 0x10FFFF inclusively.
+    template<typename OutputStream>
+    static void Encode(OutputStream& os, unsigned codepoint);
+
+    //! \brief Decode a Unicode codepoint from an input stream.
+    //! \param is Input stream.
+    //! \param codepoint Output of the unicode codepoint.
+    //! \return true if a valid codepoint can be decoded from the stream.
+    template <typename InputStream>
+    static bool Decode(InputStream& is, unsigned* codepoint);
+
+    //! \brief Validate one Unicode codepoint from an encoded stream.
+    //! \param is Input stream to obtain codepoint.
+    //! \param os Output for copying one codepoint.
+    //! \return true if it is valid.
+    //! \note This function just validating and copying the codepoint without actually decode it.
+    template <typename InputStream, typename OutputStream>
+    static bool Validate(InputStream& is, OutputStream& os);
+
+    // The following functions are deal with byte streams.
+
+    //! Take a character from input byte stream, skip BOM if exist.
+    template <typename InputByteStream>
+    static CharType TakeBOM(InputByteStream& is);
+
+    //! Take a character from input byte stream.
+    template <typename InputByteStream>
+    static Ch Take(InputByteStream& is);
+
+    //! Put BOM to output byte stream.
+    template <typename OutputByteStream>
+    static void PutBOM(OutputByteStream& os);
+
+    //! Put a character to output byte stream.
+    template <typename OutputByteStream>
+    static void Put(OutputByteStream& os, Ch c);
+};
+\endcode
+*/
+
+///////////////////////////////////////////////////////////////////////////////
+// UTF8
+
+//! UTF-8 encoding.
+/*! http://en.wikipedia.org/wiki/UTF-8
+    http://tools.ietf.org/html/rfc3629
+    \tparam CharType Code unit for storing 8-bit UTF-8 data. Default is char.
+    \note implements Encoding concept
+*/
+template<typename CharType = char>
+struct UTF8 {
+    typedef CharType Ch;
+
+    enum { supportUnicode = 1 };
+
+    template<typename OutputStream>
+    static void Encode(OutputStream& os, unsigned codepoint) {
+        if (codepoint <= 0x7F) 
+            os.Put(static_cast<Ch>(codepoint & 0xFF));
+        else if (codepoint <= 0x7FF) {
+            os.Put(static_cast<Ch>(0xC0 | ((codepoint >> 6) & 0xFF)));
+            os.Put(static_cast<Ch>(0x80 | ((codepoint & 0x3F))));
+        }
+        else if (codepoint <= 0xFFFF) {
+            os.Put(static_cast<Ch>(0xE0 | ((codepoint >> 12) & 0xFF)));
+            os.Put(static_cast<Ch>(0x80 | ((codepoint >> 6) & 0x3F)));
+            os.Put(static_cast<Ch>(0x80 | (codepoint & 0x3F)));
+        }
+        else {
+            RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);
+            os.Put(static_cast<Ch>(0xF0 | ((codepoint >> 18) & 0xFF)));
+            os.Put(static_cast<Ch>(0x80 | ((codepoint >> 12) & 0x3F)));
+            os.Put(static_cast<Ch>(0x80 | ((codepoint >> 6) & 0x3F)));
+            os.Put(static_cast<Ch>(0x80 | (codepoint & 0x3F)));
+        }
+    }
+
+    template<typename OutputStream>
+    static void EncodeUnsafe(OutputStream& os, unsigned codepoint) {
+        if (codepoint <= 0x7F) 
+            PutUnsafe(os, static_cast<Ch>(codepoint & 0xFF));
+        else if (codepoint <= 0x7FF) {
+            PutUnsafe(os, static_cast<Ch>(0xC0 | ((codepoint >> 6) & 0xFF)));
+            PutUnsafe(os, static_cast<Ch>(0x80 | ((codepoint & 0x3F))));
+        }
+        else if (codepoint <= 0xFFFF) {
+            PutUnsafe(os, static_cast<Ch>(0xE0 | ((codepoint >> 12) & 0xFF)));
+            PutUnsafe(os, static_cast<Ch>(0x80 | ((codepoint >> 6) & 0x3F)));
+            PutUnsafe(os, static_cast<Ch>(0x80 | (codepoint & 0x3F)));
+        }
+        else {
+            RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);
+            PutUnsafe(os, static_cast<Ch>(0xF0 | ((codepoint >> 18) & 0xFF)));
+            PutUnsafe(os, static_cast<Ch>(0x80 | ((codepoint >> 12) & 0x3F)));
+            PutUnsafe(os, static_cast<Ch>(0x80 | ((codepoint >> 6) & 0x3F)));
+            PutUnsafe(os, static_cast<Ch>(0x80 | (codepoint & 0x3F)));
+        }
+    }
+
+    template <typename InputStream>
+    static bool Decode(InputStream& is, unsigned* codepoint) {
+#define COPY() c = is.Take(); *codepoint = (*codepoint << 6) | (static_cast<unsigned char>(c) & 0x3Fu)
+#define TRANS(mask) result &= ((GetRange(static_cast<unsigned char>(c)) & mask) != 0)
+#define TAIL() COPY(); TRANS(0x70)
+        typename InputStream::Ch c = is.Take();
+        if (!(c & 0x80)) {
+            *codepoint = static_cast<unsigned char>(c);
+            return true;
+        }
+
+        unsigned char type = GetRange(static_cast<unsigned char>(c));
+        if (type >= 32) {
+            *codepoint = 0;
+        } else {
+            *codepoint = (0xFF >> type) & static_cast<unsigned char>(c);
+        }
+        bool result = true;
+        switch (type) {
+        case 2: TAIL(); return result;
+        case 3: TAIL(); TAIL(); return result;
+        case 4: COPY(); TRANS(0x50); TAIL(); return result;
+        case 5: COPY(); TRANS(0x10); TAIL(); TAIL(); return result;
+        case 6: TAIL(); TAIL(); TAIL(); return result;
+        case 10: COPY(); TRANS(0x20); TAIL(); return result;
+        case 11: COPY(); TRANS(0x60); TAIL(); TAIL(); return result;
+        default: return false;
+        }
+#undef COPY
+#undef TRANS
+#undef TAIL
+    }
+
+    template <typename InputStream, typename OutputStream>
+    static bool Validate(InputStream& is, OutputStream& os) {
+#define COPY() os.Put(c = is.Take())
+#define TRANS(mask) result &= ((GetRange(static_cast<unsigned char>(c)) & mask) != 0)
+#define TAIL() COPY(); TRANS(0x70)
+        Ch c;
+        COPY();
+        if (!(c & 0x80))
+            return true;
+
+        bool result = true;
+        switch (GetRange(static_cast<unsigned char>(c))) {
+        case 2: TAIL(); return result;
+        case 3: TAIL(); TAIL(); return result;
+        case 4: COPY(); TRANS(0x50); TAIL(); return result;
+        case 5: COPY(); TRANS(0x10); TAIL(); TAIL(); return result;
+        case 6: TAIL(); TAIL(); TAIL(); return result;
+        case 10: COPY(); TRANS(0x20); TAIL(); return result;
+        case 11: COPY(); TRANS(0x60); TAIL(); TAIL(); return result;
+        default: return false;
+        }
+#undef COPY
+#undef TRANS
+#undef TAIL
+    }
+
+    static unsigned char GetRange(unsigned char c) {
+        // Referring to DFA of http://bjoern.hoehrmann.de/utf-8/decoder/dfa/
+        // With new mapping 1 -> 0x10, 7 -> 0x20, 9 -> 0x40, such that AND operation can test multiple types.
+        static const unsigned char type[] = {
+            0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+            0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+            0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+            0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+            0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,
+            0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,
+            0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
+            0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
+            8,8,2,2,2,2,2,2,2,2,2,2,2,2,2,2,  2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+            10,3,3,3,3,3,3,3,3,3,3,3,3,4,3,3, 11,6,6,6,5,8,8,8,8,8,8,8,8,8,8,8,
+        };
+        return type[c];
+    }
+
+    template <typename InputByteStream>
+    static CharType TakeBOM(InputByteStream& is) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+        typename InputByteStream::Ch c = Take(is);
+        if (static_cast<unsigned char>(c) != 0xEFu) return c;
+        c = is.Take();
+        if (static_cast<unsigned char>(c) != 0xBBu) return c;
+        c = is.Take();
+        if (static_cast<unsigned char>(c) != 0xBFu) return c;
+        c = is.Take();
+        return c;
+    }
+
+    template <typename InputByteStream>
+    static Ch Take(InputByteStream& is) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+        return static_cast<Ch>(is.Take());
+    }
+
+    template <typename OutputByteStream>
+    static void PutBOM(OutputByteStream& os) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+        os.Put(static_cast<typename OutputByteStream::Ch>(0xEFu));
+        os.Put(static_cast<typename OutputByteStream::Ch>(0xBBu));
+        os.Put(static_cast<typename OutputByteStream::Ch>(0xBFu));
+    }
+
+    template <typename OutputByteStream>
+    static void Put(OutputByteStream& os, Ch c) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+        os.Put(static_cast<typename OutputByteStream::Ch>(c));
+    }
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// UTF16
+
+//! UTF-16 encoding.
+/*! http://en.wikipedia.org/wiki/UTF-16
+    http://tools.ietf.org/html/rfc2781
+    \tparam CharType Type for storing 16-bit UTF-16 data. Default is wchar_t. C++11 may use char16_t instead.
+    \note implements Encoding concept
+
+    \note For in-memory access, no need to concern endianness. The code units and code points are represented by CPU's endianness.
+    For streaming, use UTF16LE and UTF16BE, which handle endianness.
+*/
+template<typename CharType = wchar_t>
+struct UTF16 {
+    typedef CharType Ch;
+    RAPIDJSON_STATIC_ASSERT(sizeof(Ch) >= 2);
+
+    enum { supportUnicode = 1 };
+
+    template<typename OutputStream>
+    static void Encode(OutputStream& os, unsigned codepoint) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 2);
+        if (codepoint <= 0xFFFF) {
+            RAPIDJSON_ASSERT(codepoint < 0xD800 || codepoint > 0xDFFF); // Code point itself cannot be surrogate pair 
+            os.Put(static_cast<typename OutputStream::Ch>(codepoint));
+        }
+        else {
+            RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);
+            unsigned v = codepoint - 0x10000;
+            os.Put(static_cast<typename OutputStream::Ch>((v >> 10) | 0xD800));
+            os.Put((v & 0x3FF) | 0xDC00);
+        }
+    }
+
+
+    template<typename OutputStream>
+    static void EncodeUnsafe(OutputStream& os, unsigned codepoint) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 2);
+        if (codepoint <= 0xFFFF) {
+            RAPIDJSON_ASSERT(codepoint < 0xD800 || codepoint > 0xDFFF); // Code point itself cannot be surrogate pair 
+            PutUnsafe(os, static_cast<typename OutputStream::Ch>(codepoint));
+        }
+        else {
+            RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);
+            unsigned v = codepoint - 0x10000;
+            PutUnsafe(os, static_cast<typename OutputStream::Ch>((v >> 10) | 0xD800));
+            PutUnsafe(os, (v & 0x3FF) | 0xDC00);
+        }
+    }
+
+    template <typename InputStream>
+    static bool Decode(InputStream& is, unsigned* codepoint) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 2);
+        typename InputStream::Ch c = is.Take();
+        if (c < 0xD800 || c > 0xDFFF) {
+            *codepoint = static_cast<unsigned>(c);
+            return true;
+        }
+        else if (c <= 0xDBFF) {
+            *codepoint = (static_cast<unsigned>(c) & 0x3FF) << 10;
+            c = is.Take();
+            *codepoint |= (static_cast<unsigned>(c) & 0x3FF);
+            *codepoint += 0x10000;
+            return c >= 0xDC00 && c <= 0xDFFF;
+        }
+        return false;
+    }
+
+    template <typename InputStream, typename OutputStream>
+    static bool Validate(InputStream& is, OutputStream& os) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 2);
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 2);
+        typename InputStream::Ch c;
+        os.Put(static_cast<typename OutputStream::Ch>(c = is.Take()));
+        if (c < 0xD800 || c > 0xDFFF)
+            return true;
+        else if (c <= 0xDBFF) {
+            os.Put(c = is.Take());
+            return c >= 0xDC00 && c <= 0xDFFF;
+        }
+        return false;
+    }
+};
+
+//! UTF-16 little endian encoding.
+template<typename CharType = wchar_t>
+struct UTF16LE : UTF16<CharType> {
+    template <typename InputByteStream>
+    static CharType TakeBOM(InputByteStream& is) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+        CharType c = Take(is);
+        return static_cast<uint16_t>(c) == 0xFEFFu ? Take(is) : c;
+    }
+
+    template <typename InputByteStream>
+    static CharType Take(InputByteStream& is) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+        unsigned c = static_cast<uint8_t>(is.Take());
+        c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 8;
+        return static_cast<CharType>(c);
+    }
+
+    template <typename OutputByteStream>
+    static void PutBOM(OutputByteStream& os) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+        os.Put(static_cast<typename OutputByteStream::Ch>(0xFFu));
+        os.Put(static_cast<typename OutputByteStream::Ch>(0xFEu));
+    }
+
+    template <typename OutputByteStream>
+    static void Put(OutputByteStream& os, CharType c) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+        os.Put(static_cast<typename OutputByteStream::Ch>(static_cast<unsigned>(c) & 0xFFu));
+        os.Put(static_cast<typename OutputByteStream::Ch>((static_cast<unsigned>(c) >> 8) & 0xFFu));
+    }
+};
+
+//! UTF-16 big endian encoding.
+template<typename CharType = wchar_t>
+struct UTF16BE : UTF16<CharType> {
+    template <typename InputByteStream>
+    static CharType TakeBOM(InputByteStream& is) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+        CharType c = Take(is);
+        return static_cast<uint16_t>(c) == 0xFEFFu ? Take(is) : c;
+    }
+
+    template <typename InputByteStream>
+    static CharType Take(InputByteStream& is) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+        unsigned c = static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 8;
+        c |= static_cast<uint8_t>(is.Take());
+        return static_cast<CharType>(c);
+    }
+
+    template <typename OutputByteStream>
+    static void PutBOM(OutputByteStream& os) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+        os.Put(static_cast<typename OutputByteStream::Ch>(0xFEu));
+        os.Put(static_cast<typename OutputByteStream::Ch>(0xFFu));
+    }
+
+    template <typename OutputByteStream>
+    static void Put(OutputByteStream& os, CharType c) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+        os.Put(static_cast<typename OutputByteStream::Ch>((static_cast<unsigned>(c) >> 8) & 0xFFu));
+        os.Put(static_cast<typename OutputByteStream::Ch>(static_cast<unsigned>(c) & 0xFFu));
+    }
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// UTF32
+
+//! UTF-32 encoding. 
+/*! http://en.wikipedia.org/wiki/UTF-32
+    \tparam CharType Type for storing 32-bit UTF-32 data. Default is unsigned. C++11 may use char32_t instead.
+    \note implements Encoding concept
+
+    \note For in-memory access, no need to concern endianness. The code units and code points are represented by CPU's endianness.
+    For streaming, use UTF32LE and UTF32BE, which handle endianness.
+*/
+template<typename CharType = unsigned>
+struct UTF32 {
+    typedef CharType Ch;
+    RAPIDJSON_STATIC_ASSERT(sizeof(Ch) >= 4);
+
+    enum { supportUnicode = 1 };
+
+    template<typename OutputStream>
+    static void Encode(OutputStream& os, unsigned codepoint) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 4);
+        RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);
+        os.Put(codepoint);
+    }
+
+    template<typename OutputStream>
+    static void EncodeUnsafe(OutputStream& os, unsigned codepoint) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 4);
+        RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);
+        PutUnsafe(os, codepoint);
+    }
+
+    template <typename InputStream>
+    static bool Decode(InputStream& is, unsigned* codepoint) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 4);
+        Ch c = is.Take();
+        *codepoint = c;
+        return c <= 0x10FFFF;
+    }
+
+    template <typename InputStream, typename OutputStream>
+    static bool Validate(InputStream& is, OutputStream& os) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 4);
+        Ch c;
+        os.Put(c = is.Take());
+        return c <= 0x10FFFF;
+    }
+};
+
+//! UTF-32 little endian enocoding.
+template<typename CharType = unsigned>
+struct UTF32LE : UTF32<CharType> {
+    template <typename InputByteStream>
+    static CharType TakeBOM(InputByteStream& is) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+        CharType c = Take(is);
+        return static_cast<uint32_t>(c) == 0x0000FEFFu ? Take(is) : c;
+    }
+
+    template <typename InputByteStream>
+    static CharType Take(InputByteStream& is) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+        unsigned c = static_cast<uint8_t>(is.Take());
+        c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 8;
+        c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 16;
+        c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 24;
+        return static_cast<CharType>(c);
+    }
+
+    template <typename OutputByteStream>
+    static void PutBOM(OutputByteStream& os) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+        os.Put(static_cast<typename OutputByteStream::Ch>(0xFFu));
+        os.Put(static_cast<typename OutputByteStream::Ch>(0xFEu));
+        os.Put(static_cast<typename OutputByteStream::Ch>(0x00u));
+        os.Put(static_cast<typename OutputByteStream::Ch>(0x00u));
+    }
+
+    template <typename OutputByteStream>
+    static void Put(OutputByteStream& os, CharType c) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+        os.Put(static_cast<typename OutputByteStream::Ch>(c & 0xFFu));
+        os.Put(static_cast<typename OutputByteStream::Ch>((c >> 8) & 0xFFu));
+        os.Put(static_cast<typename OutputByteStream::Ch>((c >> 16) & 0xFFu));
+        os.Put(static_cast<typename OutputByteStream::Ch>((c >> 24) & 0xFFu));
+    }
+};
+
+//! UTF-32 big endian encoding.
+template<typename CharType = unsigned>
+struct UTF32BE : UTF32<CharType> {
+    template <typename InputByteStream>
+    static CharType TakeBOM(InputByteStream& is) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+        CharType c = Take(is);
+        return static_cast<uint32_t>(c) == 0x0000FEFFu ? Take(is) : c; 
+    }
+
+    template <typename InputByteStream>
+    static CharType Take(InputByteStream& is) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+        unsigned c = static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 24;
+        c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 16;
+        c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take())) << 8;
+        c |= static_cast<unsigned>(static_cast<uint8_t>(is.Take()));
+        return static_cast<CharType>(c);
+    }
+
+    template <typename OutputByteStream>
+    static void PutBOM(OutputByteStream& os) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+        os.Put(static_cast<typename OutputByteStream::Ch>(0x00u));
+        os.Put(static_cast<typename OutputByteStream::Ch>(0x00u));
+        os.Put(static_cast<typename OutputByteStream::Ch>(0xFEu));
+        os.Put(static_cast<typename OutputByteStream::Ch>(0xFFu));
+    }
+
+    template <typename OutputByteStream>
+    static void Put(OutputByteStream& os, CharType c) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+        os.Put(static_cast<typename OutputByteStream::Ch>((c >> 24) & 0xFFu));
+        os.Put(static_cast<typename OutputByteStream::Ch>((c >> 16) & 0xFFu));
+        os.Put(static_cast<typename OutputByteStream::Ch>((c >> 8) & 0xFFu));
+        os.Put(static_cast<typename OutputByteStream::Ch>(c & 0xFFu));
+    }
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// ASCII
+
+//! ASCII encoding.
+/*! http://en.wikipedia.org/wiki/ASCII
+    \tparam CharType Code unit for storing 7-bit ASCII data. Default is char.
+    \note implements Encoding concept
+*/
+template<typename CharType = char>
+struct ASCII {
+    typedef CharType Ch;
+
+    enum { supportUnicode = 0 };
+
+    template<typename OutputStream>
+    static void Encode(OutputStream& os, unsigned codepoint) {
+        RAPIDJSON_ASSERT(codepoint <= 0x7F);
+        os.Put(static_cast<Ch>(codepoint & 0xFF));
+    }
+
+    template<typename OutputStream>
+    static void EncodeUnsafe(OutputStream& os, unsigned codepoint) {
+        RAPIDJSON_ASSERT(codepoint <= 0x7F);
+        PutUnsafe(os, static_cast<Ch>(codepoint & 0xFF));
+    }
+
+    template <typename InputStream>
+    static bool Decode(InputStream& is, unsigned* codepoint) {
+        uint8_t c = static_cast<uint8_t>(is.Take());
+        *codepoint = c;
+        return c <= 0X7F;
+    }
+
+    template <typename InputStream, typename OutputStream>
+    static bool Validate(InputStream& is, OutputStream& os) {
+        uint8_t c = static_cast<uint8_t>(is.Take());
+        os.Put(static_cast<typename OutputStream::Ch>(c));
+        return c <= 0x7F;
+    }
+
+    template <typename InputByteStream>
+    static CharType TakeBOM(InputByteStream& is) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+        uint8_t c = static_cast<uint8_t>(Take(is));
+        return static_cast<Ch>(c);
+    }
+
+    template <typename InputByteStream>
+    static Ch Take(InputByteStream& is) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+        return static_cast<Ch>(is.Take());
+    }
+
+    template <typename OutputByteStream>
+    static void PutBOM(OutputByteStream& os) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+        (void)os;
+    }
+
+    template <typename OutputByteStream>
+    static void Put(OutputByteStream& os, Ch c) {
+        RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+        os.Put(static_cast<typename OutputByteStream::Ch>(c));
+    }
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// AutoUTF
+
+//! Runtime-specified UTF encoding type of a stream.
+enum UTFType {
+    kUTF8 = 0,      //!< UTF-8.
+    kUTF16LE = 1,   //!< UTF-16 little endian.
+    kUTF16BE = 2,   //!< UTF-16 big endian.
+    kUTF32LE = 3,   //!< UTF-32 little endian.
+    kUTF32BE = 4    //!< UTF-32 big endian.
+};
+
+//! Dynamically select encoding according to stream's runtime-specified UTF encoding type.
+/*! \note This class can be used with AutoUTFInputtStream and AutoUTFOutputStream, which provides GetType().
+*/
+template<typename CharType>
+struct AutoUTF {
+    typedef CharType Ch;
+
+    enum { supportUnicode = 1 };
+
+#define RAPIDJSON_ENCODINGS_FUNC(x) UTF8<Ch>::x, UTF16LE<Ch>::x, UTF16BE<Ch>::x, UTF32LE<Ch>::x, UTF32BE<Ch>::x
+
+    template<typename OutputStream>
+    RAPIDJSON_FORCEINLINE static void Encode(OutputStream& os, unsigned codepoint) {
+        typedef void (*EncodeFunc)(OutputStream&, unsigned);
+        static const EncodeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Encode) };
+        (*f[os.GetType()])(os, codepoint);
+    }
+
+    template<typename OutputStream>
+    RAPIDJSON_FORCEINLINE static void EncodeUnsafe(OutputStream& os, unsigned codepoint) {
+        typedef void (*EncodeFunc)(OutputStream&, unsigned);
+        static const EncodeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(EncodeUnsafe) };
+        (*f[os.GetType()])(os, codepoint);
+    }
+
+    template <typename InputStream>
+    RAPIDJSON_FORCEINLINE static bool Decode(InputStream& is, unsigned* codepoint) {
+        typedef bool (*DecodeFunc)(InputStream&, unsigned*);
+        static const DecodeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Decode) };
+        return (*f[is.GetType()])(is, codepoint);
+    }
+
+    template <typename InputStream, typename OutputStream>
+    RAPIDJSON_FORCEINLINE static bool Validate(InputStream& is, OutputStream& os) {
+        typedef bool (*ValidateFunc)(InputStream&, OutputStream&);
+        static const ValidateFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Validate) };
+        return (*f[is.GetType()])(is, os);
+    }
+
+#undef RAPIDJSON_ENCODINGS_FUNC
+};
+
+///////////////////////////////////////////////////////////////////////////////
+// Transcoder
+
+//! Encoding conversion.
+template<typename SourceEncoding, typename TargetEncoding>
+struct Transcoder {
+    //! Take one Unicode codepoint from source encoding, convert it to target encoding and put it to the output stream.
+    template<typename InputStream, typename OutputStream>
+    RAPIDJSON_FORCEINLINE static bool Transcode(InputStream& is, OutputStream& os) {
+        unsigned codepoint;
+        if (!SourceEncoding::Decode(is, &codepoint))
+            return false;
+        TargetEncoding::Encode(os, codepoint);
+        return true;
+    }
+
+    template<typename InputStream, typename OutputStream>
+    RAPIDJSON_FORCEINLINE static bool TranscodeUnsafe(InputStream& is, OutputStream& os) {
+        unsigned codepoint;
+        if (!SourceEncoding::Decode(is, &codepoint))
+            return false;
+        TargetEncoding::EncodeUnsafe(os, codepoint);
+        return true;
+    }
+
+    //! Validate one Unicode codepoint from an encoded stream.
+    template<typename InputStream, typename OutputStream>
+    RAPIDJSON_FORCEINLINE static bool Validate(InputStream& is, OutputStream& os) {
+        return Transcode(is, os);   // Since source/target encoding is different, must transcode.
+    }
+};
+
+// Forward declaration.
+template<typename Stream>
+inline void PutUnsafe(Stream& stream, typename Stream::Ch c);
+
+//! Specialization of Transcoder with same source and target encoding.
+template<typename Encoding>
+struct Transcoder<Encoding, Encoding> {
+    template<typename InputStream, typename OutputStream>
+    RAPIDJSON_FORCEINLINE static bool Transcode(InputStream& is, OutputStream& os) {
+        os.Put(is.Take());  // Just copy one code unit. This semantic is different from primary template class.
+        return true;
+    }
+    
+    template<typename InputStream, typename OutputStream>
+    RAPIDJSON_FORCEINLINE static bool TranscodeUnsafe(InputStream& is, OutputStream& os) {
+        PutUnsafe(os, is.Take());  // Just copy one code unit. This semantic is different from primary template class.
+        return true;
+    }
+    
+    template<typename InputStream, typename OutputStream>
+    RAPIDJSON_FORCEINLINE static bool Validate(InputStream& is, OutputStream& os) {
+        return Encoding::Validate(is, os);  // source/target encoding are the same
+    }
+};
+
+RAPIDJSON_NAMESPACE_END
+
+#if defined(__GNUC__) || defined(_MSC_VER)
+RAPIDJSON_DIAG_POP
+#endif
+
+#endif // RAPIDJSON_ENCODINGS_H_

libs/discordrpc/rapidjson/error/en.h

@@ -0,0 +1,74 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_ERROR_EN_H_
+#define RAPIDJSON_ERROR_EN_H_
+
+#include "error.h"
+
+#ifdef __clang__
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(switch-enum)
+RAPIDJSON_DIAG_OFF(covered-switch-default)
+#endif
+
+RAPIDJSON_NAMESPACE_BEGIN
+
+//! Maps error code of parsing into error message.
+/*!
+    \ingroup RAPIDJSON_ERRORS
+    \param parseErrorCode Error code obtained in parsing.
+    \return the error message.
+    \note User can make a copy of this function for localization.
+        Using switch-case is safer for future modification of error codes.
+*/
+inline const RAPIDJSON_ERROR_CHARTYPE* GetParseError_En(ParseErrorCode parseErrorCode) {
+    switch (parseErrorCode) {
+        case kParseErrorNone:                           return RAPIDJSON_ERROR_STRING("No error.");
+
+        case kParseErrorDocumentEmpty:                  return RAPIDJSON_ERROR_STRING("The document is empty.");
+        case kParseErrorDocumentRootNotSingular:        return RAPIDJSON_ERROR_STRING("The document root must not be followed by other values.");
+    
+        case kParseErrorValueInvalid:                   return RAPIDJSON_ERROR_STRING("Invalid value.");
+    
+        case kParseErrorObjectMissName:                 return RAPIDJSON_ERROR_STRING("Missing a name for object member.");
+        case kParseErrorObjectMissColon:                return RAPIDJSON_ERROR_STRING("Missing a colon after a name of object member.");
+        case kParseErrorObjectMissCommaOrCurlyBracket:  return RAPIDJSON_ERROR_STRING("Missing a comma or '}' after an object member.");
+    
+        case kParseErrorArrayMissCommaOrSquareBracket:  return RAPIDJSON_ERROR_STRING("Missing a comma or ']' after an array element.");
+
+        case kParseErrorStringUnicodeEscapeInvalidHex:  return RAPIDJSON_ERROR_STRING("Incorrect hex digit after \\u escape in string.");
+        case kParseErrorStringUnicodeSurrogateInvalid:  return RAPIDJSON_ERROR_STRING("The surrogate pair in string is invalid.");
+        case kParseErrorStringEscapeInvalid:            return RAPIDJSON_ERROR_STRING("Invalid escape character in string.");
+        case kParseErrorStringMissQuotationMark:        return RAPIDJSON_ERROR_STRING("Missing a closing quotation mark in string.");
+        case kParseErrorStringInvalidEncoding:          return RAPIDJSON_ERROR_STRING("Invalid encoding in string.");
+
+        case kParseErrorNumberTooBig:                   return RAPIDJSON_ERROR_STRING("Number too big to be stored in double.");
+        case kParseErrorNumberMissFraction:             return RAPIDJSON_ERROR_STRING("Miss fraction part in number.");
+        case kParseErrorNumberMissExponent:             return RAPIDJSON_ERROR_STRING("Miss exponent in number.");
+
+        case kParseErrorTermination:                    return RAPIDJSON_ERROR_STRING("Terminate parsing due to Handler error.");
+        case kParseErrorUnspecificSyntaxError:          return RAPIDJSON_ERROR_STRING("Unspecific syntax error.");
+
+        default:                                        return RAPIDJSON_ERROR_STRING("Unknown error.");
+    }
+}
+
+RAPIDJSON_NAMESPACE_END
+
+#ifdef __clang__
+RAPIDJSON_DIAG_POP
+#endif
+
+#endif // RAPIDJSON_ERROR_EN_H_

libs/discordrpc/rapidjson/error/error.h

@@ -0,0 +1,155 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_ERROR_ERROR_H_
+#define RAPIDJSON_ERROR_ERROR_H_
+
+#include "../rapidjson.h"
+
+#ifdef __clang__
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(padded)
+#endif
+
+/*! \file error.h */
+
+/*! \defgroup RAPIDJSON_ERRORS RapidJSON error handling */
+
+///////////////////////////////////////////////////////////////////////////////
+// RAPIDJSON_ERROR_CHARTYPE
+
+//! Character type of error messages.
+/*! \ingroup RAPIDJSON_ERRORS
+    The default character type is \c char.
+    On Windows, user can define this macro as \c TCHAR for supporting both
+    unicode/non-unicode settings.
+*/
+#ifndef RAPIDJSON_ERROR_CHARTYPE
+#define RAPIDJSON_ERROR_CHARTYPE char
+#endif
+
+///////////////////////////////////////////////////////////////////////////////
+// RAPIDJSON_ERROR_STRING
+
+//! Macro for converting string literial to \ref RAPIDJSON_ERROR_CHARTYPE[].
+/*! \ingroup RAPIDJSON_ERRORS
+    By default this conversion macro does nothing.
+    On Windows, user can define this macro as \c _T(x) for supporting both
+    unicode/non-unicode settings.
+*/
+#ifndef RAPIDJSON_ERROR_STRING
+#define RAPIDJSON_ERROR_STRING(x) x
+#endif
+
+RAPIDJSON_NAMESPACE_BEGIN
+
+///////////////////////////////////////////////////////////////////////////////
+// ParseErrorCode
+
+//! Error code of parsing.
+/*! \ingroup RAPIDJSON_ERRORS
+    \see GenericReader::Parse, GenericReader::GetParseErrorCode
+*/
+enum ParseErrorCode {
+    kParseErrorNone = 0,                        //!< No error.
+
+    kParseErrorDocumentEmpty,                   //!< The document is empty.
+    kParseErrorDocumentRootNotSingular,         //!< The document root must not follow by other values.
+
+    kParseErrorValueInvalid,                    //!< Invalid value.
+
+    kParseErrorObjectMissName,                  //!< Missing a name for object member.
+    kParseErrorObjectMissColon,                 //!< Missing a colon after a name of object member.
+    kParseErrorObjectMissCommaOrCurlyBracket,   //!< Missing a comma or '}' after an object member.
+
+    kParseErrorArrayMissCommaOrSquareBracket,   //!< Missing a comma or ']' after an array element.
+
+    kParseErrorStringUnicodeEscapeInvalidHex,   //!< Incorrect hex digit after \\u escape in string.
+    kParseErrorStringUnicodeSurrogateInvalid,   //!< The surrogate pair in string is invalid.
+    kParseErrorStringEscapeInvalid,             //!< Invalid escape character in string.
+    kParseErrorStringMissQuotationMark,         //!< Missing a closing quotation mark in string.
+    kParseErrorStringInvalidEncoding,           //!< Invalid encoding in string.
+
+    kParseErrorNumberTooBig,                    //!< Number too big to be stored in double.
+    kParseErrorNumberMissFraction,              //!< Miss fraction part in number.
+    kParseErrorNumberMissExponent,              //!< Miss exponent in number.
+
+    kParseErrorTermination,                     //!< Parsing was terminated.
+    kParseErrorUnspecificSyntaxError            //!< Unspecific syntax error.
+};
+
+//! Result of parsing (wraps ParseErrorCode)
+/*!
+    \ingroup RAPIDJSON_ERRORS
+    \code
+        Document doc;
+        ParseResult ok = doc.Parse("[42]");
+        if (!ok) {
+            fprintf(stderr, "JSON parse error: %s (%u)",
+                    GetParseError_En(ok.Code()), ok.Offset());
+            exit(EXIT_FAILURE);
+        }
+    \endcode
+    \see GenericReader::Parse, GenericDocument::Parse
+*/
+struct ParseResult {
+public:
+    //! Default constructor, no error.
+    ParseResult() : code_(kParseErrorNone), offset_(0) {}
+    //! Constructor to set an error.
+    ParseResult(ParseErrorCode code, size_t offset) : code_(code), offset_(offset) {}
+
+    //! Get the error code.
+    ParseErrorCode Code() const { return code_; }
+    //! Get the error offset, if \ref IsError(), 0 otherwise.
+    size_t Offset() const { return offset_; }
+
+    //! Conversion to \c bool, returns \c true, iff !\ref IsError().
+    operator bool() const { return !IsError(); }
+    //! Whether the result is an error.
+    bool IsError() const { return code_ != kParseErrorNone; }
+
+    bool operator==(const ParseResult& that) const { return code_ == that.code_; }
+    bool operator==(ParseErrorCode code) const { return code_ == code; }
+    friend bool operator==(ParseErrorCode code, const ParseResult & err) { return code == err.code_; }
+
+    //! Reset error code.
+    void Clear() { Set(kParseErrorNone); }
+    //! Update error code and offset.
+    void Set(ParseErrorCode code, size_t offset = 0) { code_ = code; offset_ = offset; }
+
+private:
+    ParseErrorCode code_;
+    size_t offset_;
+};
+
+//! Function pointer type of GetParseError().
+/*! \ingroup RAPIDJSON_ERRORS
+
+    This is the prototype for \c GetParseError_X(), where \c X is a locale.
+    User can dynamically change locale in runtime, e.g.:
+\code
+    GetParseErrorFunc GetParseError = GetParseError_En; // or whatever
+    const RAPIDJSON_ERROR_CHARTYPE* s = GetParseError(document.GetParseErrorCode());
+\endcode
+*/
+typedef const RAPIDJSON_ERROR_CHARTYPE* (*GetParseErrorFunc)(ParseErrorCode);
+
+RAPIDJSON_NAMESPACE_END
+
+#ifdef __clang__
+RAPIDJSON_DIAG_POP
+#endif
+
+#endif // RAPIDJSON_ERROR_ERROR_H_

libs/discordrpc/rapidjson/filereadstream.h

@@ -0,0 +1,99 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_FILEREADSTREAM_H_
+#define RAPIDJSON_FILEREADSTREAM_H_
+
+#include "stream.h"
+#include <cstdio>
+
+#ifdef __clang__
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(padded)
+RAPIDJSON_DIAG_OFF(unreachable-code)
+RAPIDJSON_DIAG_OFF(missing-noreturn)
+#endif
+
+RAPIDJSON_NAMESPACE_BEGIN
+
+//! File byte stream for input using fread().
+/*!
+    \note implements Stream concept
+*/
+class FileReadStream {
+public:
+    typedef char Ch;    //!< Character type (byte).
+
+    //! Constructor.
+    /*!
+        \param fp File pointer opened for read.
+        \param buffer user-supplied buffer.
+        \param bufferSize size of buffer in bytes. Must >=4 bytes.
+    */
+    FileReadStream(std::FILE* fp, char* buffer, size_t bufferSize) : fp_(fp), buffer_(buffer), bufferSize_(bufferSize), bufferLast_(0), current_(buffer_), readCount_(0), count_(0), eof_(false) { 
+        RAPIDJSON_ASSERT(fp_ != 0);
+        RAPIDJSON_ASSERT(bufferSize >= 4);
+        Read();
+    }
+
+    Ch Peek() const { return *current_; }
+    Ch Take() { Ch c = *current_; Read(); return c; }
+    size_t Tell() const { return count_ + static_cast<size_t>(current_ - buffer_); }
+
+    // Not implemented
+    void Put(Ch) { RAPIDJSON_ASSERT(false); }
+    void Flush() { RAPIDJSON_ASSERT(false); } 
+    Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
+    size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
+
+    // For encoding detection only.
+    const Ch* Peek4() const {
+        return (current_ + 4 <= bufferLast_) ? current_ : 0;
+    }
+
+private:
+    void Read() {
+        if (current_ < bufferLast_)
+            ++current_;
+        else if (!eof_) {
+            count_ += readCount_;
+            readCount_ = fread(buffer_, 1, bufferSize_, fp_);
+            bufferLast_ = buffer_ + readCount_ - 1;
+            current_ = buffer_;
+
+            if (readCount_ < bufferSize_) {
+                buffer_[readCount_] = '\0';
+                ++bufferLast_;
+                eof_ = true;
+            }
+        }
+    }
+
+    std::FILE* fp_;
+    Ch *buffer_;
+    size_t bufferSize_;
+    Ch *bufferLast_;
+    Ch *current_;
+    size_t readCount_;
+    size_t count_;  //!< Number of characters read
+    bool eof_;
+};
+
+RAPIDJSON_NAMESPACE_END
+
+#ifdef __clang__
+RAPIDJSON_DIAG_POP
+#endif
+
+#endif // RAPIDJSON_FILESTREAM_H_

libs/discordrpc/rapidjson/filewritestream.h

@@ -0,0 +1,104 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_FILEWRITESTREAM_H_
+#define RAPIDJSON_FILEWRITESTREAM_H_
+
+#include "stream.h"
+#include <cstdio>
+
+#ifdef __clang__
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(unreachable-code)
+#endif
+
+RAPIDJSON_NAMESPACE_BEGIN
+
+//! Wrapper of C file stream for input using fread().
+/*!
+    \note implements Stream concept
+*/
+class FileWriteStream {
+public:
+    typedef char Ch;    //!< Character type. Only support char.
+
+    FileWriteStream(std::FILE* fp, char* buffer, size_t bufferSize) : fp_(fp), buffer_(buffer), bufferEnd_(buffer + bufferSize), current_(buffer_) { 
+        RAPIDJSON_ASSERT(fp_ != 0);
+    }
+
+    void Put(char c) { 
+        if (current_ >= bufferEnd_)
+            Flush();
+
+        *current_++ = c;
+    }
+
+    void PutN(char c, size_t n) {
+        size_t avail = static_cast<size_t>(bufferEnd_ - current_);
+        while (n > avail) {
+            std::memset(current_, c, avail);
+            current_ += avail;
+            Flush();
+            n -= avail;
+            avail = static_cast<size_t>(bufferEnd_ - current_);
+        }
+
+        if (n > 0) {
+            std::memset(current_, c, n);
+            current_ += n;
+        }
+    }
+
+    void Flush() {
+        if (current_ != buffer_) {
+            size_t result = fwrite(buffer_, 1, static_cast<size_t>(current_ - buffer_), fp_);
+            if (result < static_cast<size_t>(current_ - buffer_)) {
+                // failure deliberately ignored at this time
+                // added to avoid warn_unused_result build errors
+            }
+            current_ = buffer_;
+        }
+    }
+
+    // Not implemented
+    char Peek() const { RAPIDJSON_ASSERT(false); return 0; }
+    char Take() { RAPIDJSON_ASSERT(false); return 0; }
+    size_t Tell() const { RAPIDJSON_ASSERT(false); return 0; }
+    char* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
+    size_t PutEnd(char*) { RAPIDJSON_ASSERT(false); return 0; }
+
+private:
+    // Prohibit copy constructor & assignment operator.
+    FileWriteStream(const FileWriteStream&);
+    FileWriteStream& operator=(const FileWriteStream&);
+
+    std::FILE* fp_;
+    char *buffer_;
+    char *bufferEnd_;
+    char *current_;
+};
+
+//! Implement specialized version of PutN() with memset() for better performance.
+template<>
+inline void PutN(FileWriteStream& stream, char c, size_t n) {
+    stream.PutN(c, n);
+}
+
+RAPIDJSON_NAMESPACE_END
+
+#ifdef __clang__
+RAPIDJSON_DIAG_POP
+#endif
+
+#endif // RAPIDJSON_FILESTREAM_H_

libs/discordrpc/rapidjson/fwd.h

@@ -0,0 +1,151 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_FWD_H_
+#define RAPIDJSON_FWD_H_
+
+#include "rapidjson.h"
+
+RAPIDJSON_NAMESPACE_BEGIN
+
+// encodings.h
+
+template<typename CharType> struct UTF8;
+template<typename CharType> struct UTF16;
+template<typename CharType> struct UTF16BE;
+template<typename CharType> struct UTF16LE;
+template<typename CharType> struct UTF32;
+template<typename CharType> struct UTF32BE;
+template<typename CharType> struct UTF32LE;
+template<typename CharType> struct ASCII;
+template<typename CharType> struct AutoUTF;
+
+template<typename SourceEncoding, typename TargetEncoding>
+struct Transcoder;
+
+// allocators.h
+
+class CrtAllocator;
+
+template <typename BaseAllocator>
+class MemoryPoolAllocator;
+
+// stream.h
+
+template <typename Encoding>
+struct GenericStringStream;
+
+typedef GenericStringStream<UTF8<char> > StringStream;
+
+template <typename Encoding>
+struct GenericInsituStringStream;
+
+typedef GenericInsituStringStream<UTF8<char> > InsituStringStream;
+
+// stringbuffer.h
+
+template <typename Encoding, typename Allocator>
+class GenericStringBuffer;
+
+typedef GenericStringBuffer<UTF8<char>, CrtAllocator> StringBuffer;
+
+// filereadstream.h
+
+class FileReadStream;
+
+// filewritestream.h
+
+class FileWriteStream;
+
+// memorybuffer.h
+
+template <typename Allocator>
+struct GenericMemoryBuffer;
+
+typedef GenericMemoryBuffer<CrtAllocator> MemoryBuffer;
+
+// memorystream.h
+
+struct MemoryStream;
+
+// reader.h
+
+template<typename Encoding, typename Derived>
+struct BaseReaderHandler;
+
+template <typename SourceEncoding, typename TargetEncoding, typename StackAllocator>
+class GenericReader;
+
+typedef GenericReader<UTF8<char>, UTF8<char>, CrtAllocator> Reader;
+
+// writer.h
+
+template<typename OutputStream, typename SourceEncoding, typename TargetEncoding, typename StackAllocator, unsigned writeFlags>
+class Writer;
+
+// prettywriter.h
+
+template<typename OutputStream, typename SourceEncoding, typename TargetEncoding, typename StackAllocator, unsigned writeFlags>
+class PrettyWriter;
+
+// document.h
+
+template <typename Encoding, typename Allocator> 
+struct GenericMember;
+
+template <bool Const, typename Encoding, typename Allocator>
+class GenericMemberIterator;
+
+template<typename CharType>
+struct GenericStringRef;
+
+template <typename Encoding, typename Allocator> 
+class GenericValue;
+
+typedef GenericValue<UTF8<char>, MemoryPoolAllocator<CrtAllocator> > Value;
+
+template <typename Encoding, typename Allocator, typename StackAllocator>
+class GenericDocument;
+
+typedef GenericDocument<UTF8<char>, MemoryPoolAllocator<CrtAllocator>, CrtAllocator> Document;
+
+// pointer.h
+
+template <typename ValueType, typename Allocator>
+class GenericPointer;
+
+typedef GenericPointer<Value, CrtAllocator> Pointer;
+
+// schema.h
+
+template <typename SchemaDocumentType>
+class IGenericRemoteSchemaDocumentProvider;
+
+template <typename ValueT, typename Allocator>
+class GenericSchemaDocument;
+
+typedef GenericSchemaDocument<Value, CrtAllocator> SchemaDocument;
+typedef IGenericRemoteSchemaDocumentProvider<SchemaDocument> IRemoteSchemaDocumentProvider;
+
+template <
+    typename SchemaDocumentType,
+    typename OutputHandler,
+    typename StateAllocator>
+class GenericSchemaValidator;
+
+typedef GenericSchemaValidator<SchemaDocument, BaseReaderHandler<UTF8<char>, void>, CrtAllocator> SchemaValidator;
+
+RAPIDJSON_NAMESPACE_END
+
+#endif // RAPIDJSON_RAPIDJSONFWD_H_

libs/discordrpc/rapidjson/internal/biginteger.h

@@ -0,0 +1,290 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_BIGINTEGER_H_
+#define RAPIDJSON_BIGINTEGER_H_
+
+#include "../rapidjson.h"
+
+#if defined(_MSC_VER) && defined(_M_AMD64)
+#include <intrin.h> // for _umul128
+#pragma intrinsic(_umul128)
+#endif
+
+RAPIDJSON_NAMESPACE_BEGIN
+namespace internal {
+
+class BigInteger {
+public:
+    typedef uint64_t Type;
+
+    BigInteger(const BigInteger& rhs) : count_(rhs.count_) {
+        std::memcpy(digits_, rhs.digits_, count_ * sizeof(Type));
+    }
+
+    explicit BigInteger(uint64_t u) : count_(1) {
+        digits_[0] = u;
+    }
+
+    BigInteger(const char* decimals, size_t length) : count_(1) {
+        RAPIDJSON_ASSERT(length > 0);
+        digits_[0] = 0;
+        size_t i = 0;
+        const size_t kMaxDigitPerIteration = 19;  // 2^64 = 18446744073709551616 > 10^19
+        while (length >= kMaxDigitPerIteration) {
+            AppendDecimal64(decimals + i, decimals + i + kMaxDigitPerIteration);
+            length -= kMaxDigitPerIteration;
+            i += kMaxDigitPerIteration;
+        }
+
+        if (length > 0)
+            AppendDecimal64(decimals + i, decimals + i + length);
+    }
+    
+    BigInteger& operator=(const BigInteger &rhs)
+    {
+        if (this != &rhs) {
+            count_ = rhs.count_;
+            std::memcpy(digits_, rhs.digits_, count_ * sizeof(Type));
+        }
+        return *this;
+    }
+    
+    BigInteger& operator=(uint64_t u) {
+        digits_[0] = u;            
+        count_ = 1;
+        return *this;
+    }
+
+    BigInteger& operator+=(uint64_t u) {
+        Type backup = digits_[0];
+        digits_[0] += u;
+        for (size_t i = 0; i < count_ - 1; i++) {
+            if (digits_[i] >= backup)
+                return *this; // no carry
+            backup = digits_[i + 1];
+            digits_[i + 1] += 1;
+        }
+
+        // Last carry
+        if (digits_[count_ - 1] < backup)
+            PushBack(1);
+
+        return *this;
+    }
+
+    BigInteger& operator*=(uint64_t u) {
+        if (u == 0) return *this = 0;
+        if (u == 1) return *this;
+        if (*this == 1) return *this = u;
+
+        uint64_t k = 0;
+        for (size_t i = 0; i < count_; i++) {
+            uint64_t hi;
+            digits_[i] = MulAdd64(digits_[i], u, k, &hi);
+            k = hi;
+        }
+        
+        if (k > 0)
+            PushBack(k);
+
+        return *this;
+    }
+
+    BigInteger& operator*=(uint32_t u) {
+        if (u == 0) return *this = 0;
+        if (u == 1) return *this;
+        if (*this == 1) return *this = u;
+
+        uint64_t k = 0;
+        for (size_t i = 0; i < count_; i++) {
+            const uint64_t c = digits_[i] >> 32;
+            const uint64_t d = digits_[i] & 0xFFFFFFFF;
+            const uint64_t uc = u * c;
+            const uint64_t ud = u * d;
+            const uint64_t p0 = ud + k;
+            const uint64_t p1 = uc + (p0 >> 32);
+            digits_[i] = (p0 & 0xFFFFFFFF) | (p1 << 32);
+            k = p1 >> 32;
+        }
+        
+        if (k > 0)
+            PushBack(k);
+
+        return *this;
+    }
+
+    BigInteger& operator<<=(size_t shift) {
+        if (IsZero() || shift == 0) return *this;
+
+        size_t offset = shift / kTypeBit;
+        size_t interShift = shift % kTypeBit;
+        RAPIDJSON_ASSERT(count_ + offset <= kCapacity);
+
+        if (interShift == 0) {
+            std::memmove(&digits_[count_ - 1 + offset], &digits_[count_ - 1], count_ * sizeof(Type));
+            count_ += offset;
+        }
+        else {
+            digits_[count_] = 0;
+            for (size_t i = count_; i > 0; i--)
+                digits_[i + offset] = (digits_[i] << interShift) | (digits_[i - 1] >> (kTypeBit - interShift));
+            digits_[offset] = digits_[0] << interShift;
+            count_ += offset;
+            if (digits_[count_])
+                count_++;
+        }
+
+        std::memset(digits_, 0, offset * sizeof(Type));
+
+        return *this;
+    }
+
+    bool operator==(const BigInteger& rhs) const {
+        return count_ == rhs.count_ && std::memcmp(digits_, rhs.digits_, count_ * sizeof(Type)) == 0;
+    }
+
+    bool operator==(const Type rhs) const {
+        return count_ == 1 && digits_[0] == rhs;
+    }
+
+    BigInteger& MultiplyPow5(unsigned exp) {
+        static const uint32_t kPow5[12] = {
+            5,
+            5 * 5,
+            5 * 5 * 5,
+            5 * 5 * 5 * 5,
+            5 * 5 * 5 * 5 * 5,
+            5 * 5 * 5 * 5 * 5 * 5,
+            5 * 5 * 5 * 5 * 5 * 5 * 5,
+            5 * 5 * 5 * 5 * 5 * 5 * 5 * 5,
+            5 * 5 * 5 * 5 * 5 * 5 * 5 * 5 * 5,
+            5 * 5 * 5 * 5 * 5 * 5 * 5 * 5 * 5 * 5,
+            5 * 5 * 5 * 5 * 5 * 5 * 5 * 5 * 5 * 5 * 5,
+            5 * 5 * 5 * 5 * 5 * 5 * 5 * 5 * 5 * 5 * 5 * 5
+        };
+        if (exp == 0) return *this;
+        for (; exp >= 27; exp -= 27) *this *= RAPIDJSON_UINT64_C2(0X6765C793, 0XFA10079D); // 5^27
+        for (; exp >= 13; exp -= 13) *this *= static_cast<uint32_t>(1220703125u); // 5^13
+        if (exp > 0)                 *this *= kPow5[exp - 1];
+        return *this;
+    }
+
+    // Compute absolute difference of this and rhs.
+    // Assume this != rhs
+    bool Difference(const BigInteger& rhs, BigInteger* out) const {
+        int cmp = Compare(rhs);
+        RAPIDJSON_ASSERT(cmp != 0);
+        const BigInteger *a, *b;  // Makes a > b
+        bool ret;
+        if (cmp < 0) { a = &rhs; b = this; ret = true; }
+        else         { a = this; b = &rhs; ret = false; }
+
+        Type borrow = 0;
+        for (size_t i = 0; i < a->count_; i++) {
+            Type d = a->digits_[i] - borrow;
+            if (i < b->count_)
+                d -= b->digits_[i];
+            borrow = (d > a->digits_[i]) ? 1 : 0;
+            out->digits_[i] = d;
+            if (d != 0)
+                out->count_ = i + 1;
+        }
+
+        return ret;
+    }
+
+    int Compare(const BigInteger& rhs) const {
+        if (count_ != rhs.count_)
+            return count_ < rhs.count_ ? -1 : 1;
+
+        for (size_t i = count_; i-- > 0;)
+            if (digits_[i] != rhs.digits_[i])
+                return digits_[i] < rhs.digits_[i] ? -1 : 1;
+
+        return 0;
+    }
+
+    size_t GetCount() const { return count_; }
+    Type GetDigit(size_t index) const { RAPIDJSON_ASSERT(index < count_); return digits_[index]; }
+    bool IsZero() const { return count_ == 1 && digits_[0] == 0; }
+
+private:
+    void AppendDecimal64(const char* begin, const char* end) {
+        uint64_t u = ParseUint64(begin, end);
+        if (IsZero())
+            *this = u;
+        else {
+            unsigned exp = static_cast<unsigned>(end - begin);
+            (MultiplyPow5(exp) <<= exp) += u;   // *this = *this * 10^exp + u
+        }
+    }
+
+    void PushBack(Type digit) {
+        RAPIDJSON_ASSERT(count_ < kCapacity);
+        digits_[count_++] = digit;
+    }
+
+    static uint64_t ParseUint64(const char* begin, const char* end) {
+        uint64_t r = 0;
+        for (const char* p = begin; p != end; ++p) {
+            RAPIDJSON_ASSERT(*p >= '0' && *p <= '9');
+            r = r * 10u + static_cast<unsigned>(*p - '0');
+        }
+        return r;
+    }
+
+    // Assume a * b + k < 2^128
+    static uint64_t MulAdd64(uint64_t a, uint64_t b, uint64_t k, uint64_t* outHigh) {
+#if defined(_MSC_VER) && defined(_M_AMD64)
+        uint64_t low = _umul128(a, b, outHigh) + k;
+        if (low < k)
+            (*outHigh)++;
+        return low;
+#elif (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) && defined(__x86_64__)
+        __extension__ typedef unsigned __int128 uint128;
+        uint128 p = static_cast<uint128>(a) * static_cast<uint128>(b);
+        p += k;
+        *outHigh = static_cast<uint64_t>(p >> 64);
+        return static_cast<uint64_t>(p);
+#else
+        const uint64_t a0 = a & 0xFFFFFFFF, a1 = a >> 32, b0 = b & 0xFFFFFFFF, b1 = b >> 32;
+        uint64_t x0 = a0 * b0, x1 = a0 * b1, x2 = a1 * b0, x3 = a1 * b1;
+        x1 += (x0 >> 32); // can't give carry
+        x1 += x2;
+        if (x1 < x2)
+            x3 += (static_cast<uint64_t>(1) << 32);
+        uint64_t lo = (x1 << 32) + (x0 & 0xFFFFFFFF);
+        uint64_t hi = x3 + (x1 >> 32);
+
+        lo += k;
+        if (lo < k)
+            hi++;
+        *outHigh = hi;
+        return lo;
+#endif
+    }
+
+    static const size_t kBitCount = 3328;  // 64bit * 54 > 10^1000
+    static const size_t kCapacity = kBitCount / sizeof(Type);
+    static const size_t kTypeBit = sizeof(Type) * 8;
+
+    Type digits_[kCapacity];
+    size_t count_;
+};
+
+} // namespace internal
+RAPIDJSON_NAMESPACE_END
+
+#endif // RAPIDJSON_BIGINTEGER_H_

libs/discordrpc/rapidjson/internal/diyfp.h

@@ -0,0 +1,258 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+// This is a C++ header-only implementation of Grisu2 algorithm from the publication:
+// Loitsch, Florian. "Printing floating-point numbers quickly and accurately with
+// integers." ACM Sigplan Notices 45.6 (2010): 233-243.
+
+#ifndef RAPIDJSON_DIYFP_H_
+#define RAPIDJSON_DIYFP_H_
+
+#include "../rapidjson.h"
+
+#if defined(_MSC_VER) && defined(_M_AMD64)
+#include <intrin.h>
+#pragma intrinsic(_BitScanReverse64)
+#pragma intrinsic(_umul128)
+#endif
+
+RAPIDJSON_NAMESPACE_BEGIN
+namespace internal {
+
+#ifdef __GNUC__
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(effc++)
+#endif
+
+#ifdef __clang__
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(padded)
+#endif
+
+struct DiyFp {
+    DiyFp() : f(), e() {}
+
+    DiyFp(uint64_t fp, int exp) : f(fp), e(exp) {}
+
+    explicit DiyFp(double d) {
+        union {
+            double d;
+            uint64_t u64;
+        } u = { d };
+
+        int biased_e = static_cast<int>((u.u64 & kDpExponentMask) >> kDpSignificandSize);
+        uint64_t significand = (u.u64 & kDpSignificandMask);
+        if (biased_e != 0) {
+            f = significand + kDpHiddenBit;
+            e = biased_e - kDpExponentBias;
+        } 
+        else {
+            f = significand;
+            e = kDpMinExponent + 1;
+        }
+    }
+
+    DiyFp operator-(const DiyFp& rhs) const {
+        return DiyFp(f - rhs.f, e);
+    }
+
+    DiyFp operator*(const DiyFp& rhs) const {
+#if defined(_MSC_VER) && defined(_M_AMD64)
+        uint64_t h;
+        uint64_t l = _umul128(f, rhs.f, &h);
+        if (l & (uint64_t(1) << 63)) // rounding
+            h++;
+        return DiyFp(h, e + rhs.e + 64);
+#elif (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) && defined(__x86_64__)
+        __extension__ typedef unsigned __int128 uint128;
+        uint128 p = static_cast<uint128>(f) * static_cast<uint128>(rhs.f);
+        uint64_t h = static_cast<uint64_t>(p >> 64);
+        uint64_t l = static_cast<uint64_t>(p);
+        if (l & (uint64_t(1) << 63)) // rounding
+            h++;
+        return DiyFp(h, e + rhs.e + 64);
+#else
+        const uint64_t M32 = 0xFFFFFFFF;
+        const uint64_t a = f >> 32;
+        const uint64_t b = f & M32;
+        const uint64_t c = rhs.f >> 32;
+        const uint64_t d = rhs.f & M32;
+        const uint64_t ac = a * c;
+        const uint64_t bc = b * c;
+        const uint64_t ad = a * d;
+        const uint64_t bd = b * d;
+        uint64_t tmp = (bd >> 32) + (ad & M32) + (bc & M32);
+        tmp += 1U << 31;  /// mult_round
+        return DiyFp(ac + (ad >> 32) + (bc >> 32) + (tmp >> 32), e + rhs.e + 64);
+#endif
+    }
+
+    DiyFp Normalize() const {
+#if defined(_MSC_VER) && defined(_M_AMD64)
+        unsigned long index;
+        _BitScanReverse64(&index, f);
+        return DiyFp(f << (63 - index), e - (63 - index));
+#elif defined(__GNUC__) && __GNUC__ >= 4
+        int s = __builtin_clzll(f);
+        return DiyFp(f << s, e - s);
+#else
+        DiyFp res = *this;
+        while (!(res.f & (static_cast<uint64_t>(1) << 63))) {
+            res.f <<= 1;
+            res.e--;
+        }
+        return res;
+#endif
+    }
+
+    DiyFp NormalizeBoundary() const {
+        DiyFp res = *this;
+        while (!(res.f & (kDpHiddenBit << 1))) {
+            res.f <<= 1;
+            res.e--;
+        }
+        res.f <<= (kDiySignificandSize - kDpSignificandSize - 2);
+        res.e = res.e - (kDiySignificandSize - kDpSignificandSize - 2);
+        return res;
+    }
+
+    void NormalizedBoundaries(DiyFp* minus, DiyFp* plus) const {
+        DiyFp pl = DiyFp((f << 1) + 1, e - 1).NormalizeBoundary();
+        DiyFp mi = (f == kDpHiddenBit) ? DiyFp((f << 2) - 1, e - 2) : DiyFp((f << 1) - 1, e - 1);
+        mi.f <<= mi.e - pl.e;
+        mi.e = pl.e;
+        *plus = pl;
+        *minus = mi;
+    }
+
+    double ToDouble() const {
+        union {
+            double d;
+            uint64_t u64;
+        }u;
+        const uint64_t be = (e == kDpDenormalExponent && (f & kDpHiddenBit) == 0) ? 0 : 
+            static_cast<uint64_t>(e + kDpExponentBias);
+        u.u64 = (f & kDpSignificandMask) | (be << kDpSignificandSize);
+        return u.d;
+    }
+
+    static const int kDiySignificandSize = 64;
+    static const int kDpSignificandSize = 52;
+    static const int kDpExponentBias = 0x3FF + kDpSignificandSize;
+    static const int kDpMaxExponent = 0x7FF - kDpExponentBias;
+    static const int kDpMinExponent = -kDpExponentBias;
+    static const int kDpDenormalExponent = -kDpExponentBias + 1;
+    static const uint64_t kDpExponentMask = RAPIDJSON_UINT64_C2(0x7FF00000, 0x00000000);
+    static const uint64_t kDpSignificandMask = RAPIDJSON_UINT64_C2(0x000FFFFF, 0xFFFFFFFF);
+    static const uint64_t kDpHiddenBit = RAPIDJSON_UINT64_C2(0x00100000, 0x00000000);
+
+    uint64_t f;
+    int e;
+};
+
+inline DiyFp GetCachedPowerByIndex(size_t index) {
+    // 10^-348, 10^-340, ..., 10^340
+    static const uint64_t kCachedPowers_F[] = {
+        RAPIDJSON_UINT64_C2(0xfa8fd5a0, 0x081c0288), RAPIDJSON_UINT64_C2(0xbaaee17f, 0xa23ebf76),
+        RAPIDJSON_UINT64_C2(0x8b16fb20, 0x3055ac76), RAPIDJSON_UINT64_C2(0xcf42894a, 0x5dce35ea),
+        RAPIDJSON_UINT64_C2(0x9a6bb0aa, 0x55653b2d), RAPIDJSON_UINT64_C2(0xe61acf03, 0x3d1a45df),
+        RAPIDJSON_UINT64_C2(0xab70fe17, 0xc79ac6ca), RAPIDJSON_UINT64_C2(0xff77b1fc, 0xbebcdc4f),
+        RAPIDJSON_UINT64_C2(0xbe5691ef, 0x416bd60c), RAPIDJSON_UINT64_C2(0x8dd01fad, 0x907ffc3c),
+        RAPIDJSON_UINT64_C2(0xd3515c28, 0x31559a83), RAPIDJSON_UINT64_C2(0x9d71ac8f, 0xada6c9b5),
+        RAPIDJSON_UINT64_C2(0xea9c2277, 0x23ee8bcb), RAPIDJSON_UINT64_C2(0xaecc4991, 0x4078536d),
+        RAPIDJSON_UINT64_C2(0x823c1279, 0x5db6ce57), RAPIDJSON_UINT64_C2(0xc2109436, 0x4dfb5637),
+        RAPIDJSON_UINT64_C2(0x9096ea6f, 0x3848984f), RAPIDJSON_UINT64_C2(0xd77485cb, 0x25823ac7),
+        RAPIDJSON_UINT64_C2(0xa086cfcd, 0x97bf97f4), RAPIDJSON_UINT64_C2(0xef340a98, 0x172aace5),
+        RAPIDJSON_UINT64_C2(0xb23867fb, 0x2a35b28e), RAPIDJSON_UINT64_C2(0x84c8d4df, 0xd2c63f3b),
+        RAPIDJSON_UINT64_C2(0xc5dd4427, 0x1ad3cdba), RAPIDJSON_UINT64_C2(0x936b9fce, 0xbb25c996),
+        RAPIDJSON_UINT64_C2(0xdbac6c24, 0x7d62a584), RAPIDJSON_UINT64_C2(0xa3ab6658, 0x0d5fdaf6),
+        RAPIDJSON_UINT64_C2(0xf3e2f893, 0xdec3f126), RAPIDJSON_UINT64_C2(0xb5b5ada8, 0xaaff80b8),
+        RAPIDJSON_UINT64_C2(0x87625f05, 0x6c7c4a8b), RAPIDJSON_UINT64_C2(0xc9bcff60, 0x34c13053),
+        RAPIDJSON_UINT64_C2(0x964e858c, 0x91ba2655), RAPIDJSON_UINT64_C2(0xdff97724, 0x70297ebd),
+        RAPIDJSON_UINT64_C2(0xa6dfbd9f, 0xb8e5b88f), RAPIDJSON_UINT64_C2(0xf8a95fcf, 0x88747d94),
+        RAPIDJSON_UINT64_C2(0xb9447093, 0x8fa89bcf), RAPIDJSON_UINT64_C2(0x8a08f0f8, 0xbf0f156b),
+        RAPIDJSON_UINT64_C2(0xcdb02555, 0x653131b6), RAPIDJSON_UINT64_C2(0x993fe2c6, 0xd07b7fac),
+        RAPIDJSON_UINT64_C2(0xe45c10c4, 0x2a2b3b06), RAPIDJSON_UINT64_C2(0xaa242499, 0x697392d3),
+        RAPIDJSON_UINT64_C2(0xfd87b5f2, 0x8300ca0e), RAPIDJSON_UINT64_C2(0xbce50864, 0x92111aeb),
+        RAPIDJSON_UINT64_C2(0x8cbccc09, 0x6f5088cc), RAPIDJSON_UINT64_C2(0xd1b71758, 0xe219652c),
+        RAPIDJSON_UINT64_C2(0x9c400000, 0x00000000), RAPIDJSON_UINT64_C2(0xe8d4a510, 0x00000000),
+        RAPIDJSON_UINT64_C2(0xad78ebc5, 0xac620000), RAPIDJSON_UINT64_C2(0x813f3978, 0xf8940984),
+        RAPIDJSON_UINT64_C2(0xc097ce7b, 0xc90715b3), RAPIDJSON_UINT64_C2(0x8f7e32ce, 0x7bea5c70),
+        RAPIDJSON_UINT64_C2(0xd5d238a4, 0xabe98068), RAPIDJSON_UINT64_C2(0x9f4f2726, 0x179a2245),
+        RAPIDJSON_UINT64_C2(0xed63a231, 0xd4c4fb27), RAPIDJSON_UINT64_C2(0xb0de6538, 0x8cc8ada8),
+        RAPIDJSON_UINT64_C2(0x83c7088e, 0x1aab65db), RAPIDJSON_UINT64_C2(0xc45d1df9, 0x42711d9a),
+        RAPIDJSON_UINT64_C2(0x924d692c, 0xa61be758), RAPIDJSON_UINT64_C2(0xda01ee64, 0x1a708dea),
+        RAPIDJSON_UINT64_C2(0xa26da399, 0x9aef774a), RAPIDJSON_UINT64_C2(0xf209787b, 0xb47d6b85),
+        RAPIDJSON_UINT64_C2(0xb454e4a1, 0x79dd1877), RAPIDJSON_UINT64_C2(0x865b8692, 0x5b9bc5c2),
+        RAPIDJSON_UINT64_C2(0xc83553c5, 0xc8965d3d), RAPIDJSON_UINT64_C2(0x952ab45c, 0xfa97a0b3),
+        RAPIDJSON_UINT64_C2(0xde469fbd, 0x99a05fe3), RAPIDJSON_UINT64_C2(0xa59bc234, 0xdb398c25),
+        RAPIDJSON_UINT64_C2(0xf6c69a72, 0xa3989f5c), RAPIDJSON_UINT64_C2(0xb7dcbf53, 0x54e9bece),
+        RAPIDJSON_UINT64_C2(0x88fcf317, 0xf22241e2), RAPIDJSON_UINT64_C2(0xcc20ce9b, 0xd35c78a5),
+        RAPIDJSON_UINT64_C2(0x98165af3, 0x7b2153df), RAPIDJSON_UINT64_C2(0xe2a0b5dc, 0x971f303a),
+        RAPIDJSON_UINT64_C2(0xa8d9d153, 0x5ce3b396), RAPIDJSON_UINT64_C2(0xfb9b7cd9, 0xa4a7443c),
+        RAPIDJSON_UINT64_C2(0xbb764c4c, 0xa7a44410), RAPIDJSON_UINT64_C2(0x8bab8eef, 0xb6409c1a),
+        RAPIDJSON_UINT64_C2(0xd01fef10, 0xa657842c), RAPIDJSON_UINT64_C2(0x9b10a4e5, 0xe9913129),
+        RAPIDJSON_UINT64_C2(0xe7109bfb, 0xa19c0c9d), RAPIDJSON_UINT64_C2(0xac2820d9, 0x623bf429),
+        RAPIDJSON_UINT64_C2(0x80444b5e, 0x7aa7cf85), RAPIDJSON_UINT64_C2(0xbf21e440, 0x03acdd2d),
+        RAPIDJSON_UINT64_C2(0x8e679c2f, 0x5e44ff8f), RAPIDJSON_UINT64_C2(0xd433179d, 0x9c8cb841),
+        RAPIDJSON_UINT64_C2(0x9e19db92, 0xb4e31ba9), RAPIDJSON_UINT64_C2(0xeb96bf6e, 0xbadf77d9),
+        RAPIDJSON_UINT64_C2(0xaf87023b, 0x9bf0ee6b)
+    };
+    static const int16_t kCachedPowers_E[] = {
+        -1220, -1193, -1166, -1140, -1113, -1087, -1060, -1034, -1007,  -980,
+        -954,  -927,  -901,  -874,  -847,  -821,  -794,  -768,  -741,  -715,
+        -688,  -661,  -635,  -608,  -582,  -555,  -529,  -502,  -475,  -449,
+        -422,  -396,  -369,  -343,  -316,  -289,  -263,  -236,  -210,  -183,
+        -157,  -130,  -103,   -77,   -50,   -24,     3,    30,    56,    83,
+        109,   136,   162,   189,   216,   242,   269,   295,   322,   348,
+        375,   402,   428,   455,   481,   508,   534,   561,   588,   614,
+        641,   667,   694,   720,   747,   774,   800,   827,   853,   880,
+        907,   933,   960,   986,  1013,  1039,  1066
+    };
+    return DiyFp(kCachedPowers_F[index], kCachedPowers_E[index]);
+}
+    
+inline DiyFp GetCachedPower(int e, int* K) {
+
+    //int k = static_cast<int>(ceil((-61 - e) * 0.30102999566398114)) + 374;
+    double dk = (-61 - e) * 0.30102999566398114 + 347;  // dk must be positive, so can do ceiling in positive
+    int k = static_cast<int>(dk);
+    if (dk - k > 0.0)
+        k++;
+
+    unsigned index = static_cast<unsigned>((k >> 3) + 1);
+    *K = -(-348 + static_cast<int>(index << 3));    // decimal exponent no need lookup table
+
+    return GetCachedPowerByIndex(index);
+}
+
+inline DiyFp GetCachedPower10(int exp, int *outExp) {
+     unsigned index = (static_cast<unsigned>(exp) + 348u) / 8u;
+     *outExp = -348 + static_cast<int>(index) * 8;
+     return GetCachedPowerByIndex(index);
+ }
+
+#ifdef __GNUC__
+RAPIDJSON_DIAG_POP
+#endif
+
+#ifdef __clang__
+RAPIDJSON_DIAG_POP
+RAPIDJSON_DIAG_OFF(padded)
+#endif
+
+} // namespace internal
+RAPIDJSON_NAMESPACE_END
+
+#endif // RAPIDJSON_DIYFP_H_

libs/discordrpc/rapidjson/internal/dtoa.h

@@ -0,0 +1,245 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+// This is a C++ header-only implementation of Grisu2 algorithm from the publication:
+// Loitsch, Florian. "Printing floating-point numbers quickly and accurately with
+// integers." ACM Sigplan Notices 45.6 (2010): 233-243.
+
+#ifndef RAPIDJSON_DTOA_
+#define RAPIDJSON_DTOA_
+
+#include "itoa.h" // GetDigitsLut()
+#include "diyfp.h"
+#include "ieee754.h"
+
+RAPIDJSON_NAMESPACE_BEGIN
+namespace internal {
+
+#ifdef __GNUC__
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(effc++)
+RAPIDJSON_DIAG_OFF(array-bounds) // some gcc versions generate wrong warnings https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59124
+#endif
+
+inline void GrisuRound(char* buffer, int len, uint64_t delta, uint64_t rest, uint64_t ten_kappa, uint64_t wp_w) {
+    while (rest < wp_w && delta - rest >= ten_kappa &&
+           (rest + ten_kappa < wp_w ||  /// closer
+            wp_w - rest > rest + ten_kappa - wp_w)) {
+        buffer[len - 1]--;
+        rest += ten_kappa;
+    }
+}
+
+inline unsigned CountDecimalDigit32(uint32_t n) {
+    // Simple pure C++ implementation was faster than __builtin_clz version in this situation.
+    if (n < 10) return 1;
+    if (n < 100) return 2;
+    if (n < 1000) return 3;
+    if (n < 10000) return 4;
+    if (n < 100000) return 5;
+    if (n < 1000000) return 6;
+    if (n < 10000000) return 7;
+    if (n < 100000000) return 8;
+    // Will not reach 10 digits in DigitGen()
+    //if (n < 1000000000) return 9;
+    //return 10;
+    return 9;
+}
+
+inline void DigitGen(const DiyFp& W, const DiyFp& Mp, uint64_t delta, char* buffer, int* len, int* K) {
+    static const uint32_t kPow10[] = { 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000 };
+    const DiyFp one(uint64_t(1) << -Mp.e, Mp.e);
+    const DiyFp wp_w = Mp - W;
+    uint32_t p1 = static_cast<uint32_t>(Mp.f >> -one.e);
+    uint64_t p2 = Mp.f & (one.f - 1);
+    unsigned kappa = CountDecimalDigit32(p1); // kappa in [0, 9]
+    *len = 0;
+
+    while (kappa > 0) {
+        uint32_t d = 0;
+        switch (kappa) {
+            case  9: d = p1 /  100000000; p1 %=  100000000; break;
+            case  8: d = p1 /   10000000; p1 %=   10000000; break;
+            case  7: d = p1 /    1000000; p1 %=    1000000; break;
+            case  6: d = p1 /     100000; p1 %=     100000; break;
+            case  5: d = p1 /      10000; p1 %=      10000; break;
+            case  4: d = p1 /       1000; p1 %=       1000; break;
+            case  3: d = p1 /        100; p1 %=        100; break;
+            case  2: d = p1 /         10; p1 %=         10; break;
+            case  1: d = p1;              p1 =           0; break;
+            default:;
+        }
+        if (d || *len)
+            buffer[(*len)++] = static_cast<char>('0' + static_cast<char>(d));
+        kappa--;
+        uint64_t tmp = (static_cast<uint64_t>(p1) << -one.e) + p2;
+        if (tmp <= delta) {
+            *K += kappa;
+            GrisuRound(buffer, *len, delta, tmp, static_cast<uint64_t>(kPow10[kappa]) << -one.e, wp_w.f);
+            return;
+        }
+    }
+
+    // kappa = 0
+    for (;;) {
+        p2 *= 10;
+        delta *= 10;
+        char d = static_cast<char>(p2 >> -one.e);
+        if (d || *len)
+            buffer[(*len)++] = static_cast<char>('0' + d);
+        p2 &= one.f - 1;
+        kappa--;
+        if (p2 < delta) {
+            *K += kappa;
+            int index = -static_cast<int>(kappa);
+            GrisuRound(buffer, *len, delta, p2, one.f, wp_w.f * (index < 9 ? kPow10[-static_cast<int>(kappa)] : 0));
+            return;
+        }
+    }
+}
+
+inline void Grisu2(double value, char* buffer, int* length, int* K) {
+    const DiyFp v(value);
+    DiyFp w_m, w_p;
+    v.NormalizedBoundaries(&w_m, &w_p);
+
+    const DiyFp c_mk = GetCachedPower(w_p.e, K);
+    const DiyFp W = v.Normalize() * c_mk;
+    DiyFp Wp = w_p * c_mk;
+    DiyFp Wm = w_m * c_mk;
+    Wm.f++;
+    Wp.f--;
+    DigitGen(W, Wp, Wp.f - Wm.f, buffer, length, K);
+}
+
+inline char* WriteExponent(int K, char* buffer) {
+    if (K < 0) {
+        *buffer++ = '-';
+        K = -K;
+    }
+
+    if (K >= 100) {
+        *buffer++ = static_cast<char>('0' + static_cast<char>(K / 100));
+        K %= 100;
+        const char* d = GetDigitsLut() + K * 2;
+        *buffer++ = d[0];
+        *buffer++ = d[1];
+    }
+    else if (K >= 10) {
+        const char* d = GetDigitsLut() + K * 2;
+        *buffer++ = d[0];
+        *buffer++ = d[1];
+    }
+    else
+        *buffer++ = static_cast<char>('0' + static_cast<char>(K));
+
+    return buffer;
+}
+
+inline char* Prettify(char* buffer, int length, int k, int maxDecimalPlaces) {
+    const int kk = length + k;  // 10^(kk-1) <= v < 10^kk
+
+    if (0 <= k && kk <= 21) {
+        // 1234e7 -> 12340000000
+        for (int i = length; i < kk; i++)
+            buffer[i] = '0';
+        buffer[kk] = '.';
+        buffer[kk + 1] = '0';
+        return &buffer[kk + 2];
+    }
+    else if (0 < kk && kk <= 21) {
+        // 1234e-2 -> 12.34
+        std::memmove(&buffer[kk + 1], &buffer[kk], static_cast<size_t>(length - kk));
+        buffer[kk] = '.';
+        if (0 > k + maxDecimalPlaces) {
+            // When maxDecimalPlaces = 2, 1.2345 -> 1.23, 1.102 -> 1.1
+            // Remove extra trailing zeros (at least one) after truncation.
+            for (int i = kk + maxDecimalPlaces; i > kk + 1; i--)
+                if (buffer[i] != '0')
+                    return &buffer[i + 1];
+            return &buffer[kk + 2]; // Reserve one zero
+        }
+        else
+            return &buffer[length + 1];
+    }
+    else if (-6 < kk && kk <= 0) {
+        // 1234e-6 -> 0.001234
+        const int offset = 2 - kk;
+        std::memmove(&buffer[offset], &buffer[0], static_cast<size_t>(length));
+        buffer[0] = '0';
+        buffer[1] = '.';
+        for (int i = 2; i < offset; i++)
+            buffer[i] = '0';
+        if (length - kk > maxDecimalPlaces) {
+            // When maxDecimalPlaces = 2, 0.123 -> 0.12, 0.102 -> 0.1
+            // Remove extra trailing zeros (at least one) after truncation.
+            for (int i = maxDecimalPlaces + 1; i > 2; i--)
+                if (buffer[i] != '0')
+                    return &buffer[i + 1];
+            return &buffer[3]; // Reserve one zero
+        }
+        else
+            return &buffer[length + offset];
+    }
+    else if (kk < -maxDecimalPlaces) {
+        // Truncate to zero
+        buffer[0] = '0';
+        buffer[1] = '.';
+        buffer[2] = '0';
+        return &buffer[3];
+    }
+    else if (length == 1) {
+        // 1e30
+        buffer[1] = 'e';
+        return WriteExponent(kk - 1, &buffer[2]);
+    }
+    else {
+        // 1234e30 -> 1.234e33
+        std::memmove(&buffer[2], &buffer[1], static_cast<size_t>(length - 1));
+        buffer[1] = '.';
+        buffer[length + 1] = 'e';
+        return WriteExponent(kk - 1, &buffer[0 + length + 2]);
+    }
+}
+
+inline char* dtoa(double value, char* buffer, int maxDecimalPlaces = 324) {
+    RAPIDJSON_ASSERT(maxDecimalPlaces >= 1);
+    Double d(value);
+    if (d.IsZero()) {
+        if (d.Sign())
+            *buffer++ = '-';     // -0.0, Issue #289
+        buffer[0] = '0';
+        buffer[1] = '.';
+        buffer[2] = '0';
+        return &buffer[3];
+    }
+    else {
+        if (value < 0) {
+            *buffer++ = '-';
+            value = -value;
+        }
+        int length, K;
+        Grisu2(value, buffer, &length, &K);
+        return Prettify(buffer, length, K, maxDecimalPlaces);
+    }
+}
+
+#ifdef __GNUC__
+RAPIDJSON_DIAG_POP
+#endif
+
+} // namespace internal
+RAPIDJSON_NAMESPACE_END
+
+#endif // RAPIDJSON_DTOA_

libs/discordrpc/rapidjson/internal/ieee754.h

@@ -0,0 +1,78 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_IEEE754_
+#define RAPIDJSON_IEEE754_
+
+#include "../rapidjson.h"
+
+RAPIDJSON_NAMESPACE_BEGIN
+namespace internal {
+
+class Double {
+public:
+    Double() {}
+    Double(double d) : d_(d) {}
+    Double(uint64_t u) : u_(u) {}
+
+    double Value() const { return d_; }
+    uint64_t Uint64Value() const { return u_; }
+
+    double NextPositiveDouble() const {
+        RAPIDJSON_ASSERT(!Sign());
+        return Double(u_ + 1).Value();
+    }
+
+    bool Sign() const { return (u_ & kSignMask) != 0; }
+    uint64_t Significand() const { return u_ & kSignificandMask; }
+    int Exponent() const { return static_cast<int>(((u_ & kExponentMask) >> kSignificandSize) - kExponentBias); }
+
+    bool IsNan() const { return (u_ & kExponentMask) == kExponentMask && Significand() != 0; }
+    bool IsInf() const { return (u_ & kExponentMask) == kExponentMask && Significand() == 0; }
+    bool IsNanOrInf() const { return (u_ & kExponentMask) == kExponentMask; }
+    bool IsNormal() const { return (u_ & kExponentMask) != 0 || Significand() == 0; }
+    bool IsZero() const { return (u_ & (kExponentMask | kSignificandMask)) == 0; }
+
+    uint64_t IntegerSignificand() const { return IsNormal() ? Significand() | kHiddenBit : Significand(); }
+    int IntegerExponent() const { return (IsNormal() ? Exponent() : kDenormalExponent) - kSignificandSize; }
+    uint64_t ToBias() const { return (u_ & kSignMask) ? ~u_ + 1 : u_ | kSignMask; }
+
+    static unsigned EffectiveSignificandSize(int order) {
+        if (order >= -1021)
+            return 53;
+        else if (order <= -1074)
+            return 0;
+        else
+            return static_cast<unsigned>(order) + 1074;
+    }
+
+private:
+    static const int kSignificandSize = 52;
+    static const int kExponentBias = 0x3FF;
+    static const int kDenormalExponent = 1 - kExponentBias;
+    static const uint64_t kSignMask = RAPIDJSON_UINT64_C2(0x80000000, 0x00000000);
+    static const uint64_t kExponentMask = RAPIDJSON_UINT64_C2(0x7FF00000, 0x00000000);
+    static const uint64_t kSignificandMask = RAPIDJSON_UINT64_C2(0x000FFFFF, 0xFFFFFFFF);
+    static const uint64_t kHiddenBit = RAPIDJSON_UINT64_C2(0x00100000, 0x00000000);
+
+    union {
+        double d_;
+        uint64_t u_;
+    };
+};
+
+} // namespace internal
+RAPIDJSON_NAMESPACE_END
+
+#endif // RAPIDJSON_IEEE754_

libs/discordrpc/rapidjson/internal/itoa.h

@@ -0,0 +1,304 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_ITOA_
+#define RAPIDJSON_ITOA_
+
+#include "../rapidjson.h"
+
+RAPIDJSON_NAMESPACE_BEGIN
+namespace internal {
+
+inline const char* GetDigitsLut() {
+    static const char cDigitsLut[200] = {
+        '0','0','0','1','0','2','0','3','0','4','0','5','0','6','0','7','0','8','0','9',
+        '1','0','1','1','1','2','1','3','1','4','1','5','1','6','1','7','1','8','1','9',
+        '2','0','2','1','2','2','2','3','2','4','2','5','2','6','2','7','2','8','2','9',
+        '3','0','3','1','3','2','3','3','3','4','3','5','3','6','3','7','3','8','3','9',
+        '4','0','4','1','4','2','4','3','4','4','4','5','4','6','4','7','4','8','4','9',
+        '5','0','5','1','5','2','5','3','5','4','5','5','5','6','5','7','5','8','5','9',
+        '6','0','6','1','6','2','6','3','6','4','6','5','6','6','6','7','6','8','6','9',
+        '7','0','7','1','7','2','7','3','7','4','7','5','7','6','7','7','7','8','7','9',
+        '8','0','8','1','8','2','8','3','8','4','8','5','8','6','8','7','8','8','8','9',
+        '9','0','9','1','9','2','9','3','9','4','9','5','9','6','9','7','9','8','9','9'
+    };
+    return cDigitsLut;
+}
+
+inline char* u32toa(uint32_t value, char* buffer) {
+    const char* cDigitsLut = GetDigitsLut();
+
+    if (value < 10000) {
+        const uint32_t d1 = (value / 100) << 1;
+        const uint32_t d2 = (value % 100) << 1;
+        
+        if (value >= 1000)
+            *buffer++ = cDigitsLut[d1];
+        if (value >= 100)
+            *buffer++ = cDigitsLut[d1 + 1];
+        if (value >= 10)
+            *buffer++ = cDigitsLut[d2];
+        *buffer++ = cDigitsLut[d2 + 1];
+    }
+    else if (value < 100000000) {
+        // value = bbbbcccc
+        const uint32_t b = value / 10000;
+        const uint32_t c = value % 10000;
+        
+        const uint32_t d1 = (b / 100) << 1;
+        const uint32_t d2 = (b % 100) << 1;
+        
+        const uint32_t d3 = (c / 100) << 1;
+        const uint32_t d4 = (c % 100) << 1;
+        
+        if (value >= 10000000)
+            *buffer++ = cDigitsLut[d1];
+        if (value >= 1000000)
+            *buffer++ = cDigitsLut[d1 + 1];
+        if (value >= 100000)
+            *buffer++ = cDigitsLut[d2];
+        *buffer++ = cDigitsLut[d2 + 1];
+        
+        *buffer++ = cDigitsLut[d3];
+        *buffer++ = cDigitsLut[d3 + 1];
+        *buffer++ = cDigitsLut[d4];
+        *buffer++ = cDigitsLut[d4 + 1];
+    }
+    else {
+        // value = aabbbbcccc in decimal
+        
+        const uint32_t a = value / 100000000; // 1 to 42
+        value %= 100000000;
+        
+        if (a >= 10) {
+            const unsigned i = a << 1;
+            *buffer++ = cDigitsLut[i];
+            *buffer++ = cDigitsLut[i + 1];
+        }
+        else
+            *buffer++ = static_cast<char>('0' + static_cast<char>(a));
+
+        const uint32_t b = value / 10000; // 0 to 9999
+        const uint32_t c = value % 10000; // 0 to 9999
+        
+        const uint32_t d1 = (b / 100) << 1;
+        const uint32_t d2 = (b % 100) << 1;
+        
+        const uint32_t d3 = (c / 100) << 1;
+        const uint32_t d4 = (c % 100) << 1;
+        
+        *buffer++ = cDigitsLut[d1];
+        *buffer++ = cDigitsLut[d1 + 1];
+        *buffer++ = cDigitsLut[d2];
+        *buffer++ = cDigitsLut[d2 + 1];
+        *buffer++ = cDigitsLut[d3];
+        *buffer++ = cDigitsLut[d3 + 1];
+        *buffer++ = cDigitsLut[d4];
+        *buffer++ = cDigitsLut[d4 + 1];
+    }
+    return buffer;
+}
+
+inline char* i32toa(int32_t value, char* buffer) {
+    uint32_t u = static_cast<uint32_t>(value);
+    if (value < 0) {
+        *buffer++ = '-';
+        u = ~u + 1;
+    }
+
+    return u32toa(u, buffer);
+}
+
+inline char* u64toa(uint64_t value, char* buffer) {
+    const char* cDigitsLut = GetDigitsLut();
+    const uint64_t  kTen8 = 100000000;
+    const uint64_t  kTen9 = kTen8 * 10;
+    const uint64_t kTen10 = kTen8 * 100;
+    const uint64_t kTen11 = kTen8 * 1000;
+    const uint64_t kTen12 = kTen8 * 10000;
+    const uint64_t kTen13 = kTen8 * 100000;
+    const uint64_t kTen14 = kTen8 * 1000000;
+    const uint64_t kTen15 = kTen8 * 10000000;
+    const uint64_t kTen16 = kTen8 * kTen8;
+    
+    if (value < kTen8) {
+        uint32_t v = static_cast<uint32_t>(value);
+        if (v < 10000) {
+            const uint32_t d1 = (v / 100) << 1;
+            const uint32_t d2 = (v % 100) << 1;
+            
+            if (v >= 1000)
+                *buffer++ = cDigitsLut[d1];
+            if (v >= 100)
+                *buffer++ = cDigitsLut[d1 + 1];
+            if (v >= 10)
+                *buffer++ = cDigitsLut[d2];
+            *buffer++ = cDigitsLut[d2 + 1];
+        }
+        else {
+            // value = bbbbcccc
+            const uint32_t b = v / 10000;
+            const uint32_t c = v % 10000;
+            
+            const uint32_t d1 = (b / 100) << 1;
+            const uint32_t d2 = (b % 100) << 1;
+            
+            const uint32_t d3 = (c / 100) << 1;
+            const uint32_t d4 = (c % 100) << 1;
+            
+            if (value >= 10000000)
+                *buffer++ = cDigitsLut[d1];
+            if (value >= 1000000)
+                *buffer++ = cDigitsLut[d1 + 1];
+            if (value >= 100000)
+                *buffer++ = cDigitsLut[d2];
+            *buffer++ = cDigitsLut[d2 + 1];
+            
+            *buffer++ = cDigitsLut[d3];
+            *buffer++ = cDigitsLut[d3 + 1];
+            *buffer++ = cDigitsLut[d4];
+            *buffer++ = cDigitsLut[d4 + 1];
+        }
+    }
+    else if (value < kTen16) {
+        const uint32_t v0 = static_cast<uint32_t>(value / kTen8);
+        const uint32_t v1 = static_cast<uint32_t>(value % kTen8);
+        
+        const uint32_t b0 = v0 / 10000;
+        const uint32_t c0 = v0 % 10000;
+        
+        const uint32_t d1 = (b0 / 100) << 1;
+        const uint32_t d2 = (b0 % 100) << 1;
+        
+        const uint32_t d3 = (c0 / 100) << 1;
+        const uint32_t d4 = (c0 % 100) << 1;
+
+        const uint32_t b1 = v1 / 10000;
+        const uint32_t c1 = v1 % 10000;
+        
+        const uint32_t d5 = (b1 / 100) << 1;
+        const uint32_t d6 = (b1 % 100) << 1;
+        
+        const uint32_t d7 = (c1 / 100) << 1;
+        const uint32_t d8 = (c1 % 100) << 1;
+
+        if (value >= kTen15)
+            *buffer++ = cDigitsLut[d1];
+        if (value >= kTen14)
+            *buffer++ = cDigitsLut[d1 + 1];
+        if (value >= kTen13)
+            *buffer++ = cDigitsLut[d2];
+        if (value >= kTen12)
+            *buffer++ = cDigitsLut[d2 + 1];
+        if (value >= kTen11)
+            *buffer++ = cDigitsLut[d3];
+        if (value >= kTen10)
+            *buffer++ = cDigitsLut[d3 + 1];
+        if (value >= kTen9)
+            *buffer++ = cDigitsLut[d4];
+        if (value >= kTen8)
+            *buffer++ = cDigitsLut[d4 + 1];
+        
+        *buffer++ = cDigitsLut[d5];
+        *buffer++ = cDigitsLut[d5 + 1];
+        *buffer++ = cDigitsLut[d6];
+        *buffer++ = cDigitsLut[d6 + 1];
+        *buffer++ = cDigitsLut[d7];
+        *buffer++ = cDigitsLut[d7 + 1];
+        *buffer++ = cDigitsLut[d8];
+        *buffer++ = cDigitsLut[d8 + 1];
+    }
+    else {
+        const uint32_t a = static_cast<uint32_t>(value / kTen16); // 1 to 1844
+        value %= kTen16;
+        
+        if (a < 10)
+            *buffer++ = static_cast<char>('0' + static_cast<char>(a));
+        else if (a < 100) {
+            const uint32_t i = a << 1;
+            *buffer++ = cDigitsLut[i];
+            *buffer++ = cDigitsLut[i + 1];
+        }
+        else if (a < 1000) {
+            *buffer++ = static_cast<char>('0' + static_cast<char>(a / 100));
+            
+            const uint32_t i = (a % 100) << 1;
+            *buffer++ = cDigitsLut[i];
+            *buffer++ = cDigitsLut[i + 1];
+        }
+        else {
+            const uint32_t i = (a / 100) << 1;
+            const uint32_t j = (a % 100) << 1;
+            *buffer++ = cDigitsLut[i];
+            *buffer++ = cDigitsLut[i + 1];
+            *buffer++ = cDigitsLut[j];
+            *buffer++ = cDigitsLut[j + 1];
+        }
+        
+        const uint32_t v0 = static_cast<uint32_t>(value / kTen8);
+        const uint32_t v1 = static_cast<uint32_t>(value % kTen8);
+        
+        const uint32_t b0 = v0 / 10000;
+        const uint32_t c0 = v0 % 10000;
+        
+        const uint32_t d1 = (b0 / 100) << 1;
+        const uint32_t d2 = (b0 % 100) << 1;
+        
+        const uint32_t d3 = (c0 / 100) << 1;
+        const uint32_t d4 = (c0 % 100) << 1;
+        
+        const uint32_t b1 = v1 / 10000;
+        const uint32_t c1 = v1 % 10000;
+        
+        const uint32_t d5 = (b1 / 100) << 1;
+        const uint32_t d6 = (b1 % 100) << 1;
+        
+        const uint32_t d7 = (c1 / 100) << 1;
+        const uint32_t d8 = (c1 % 100) << 1;
+        
+        *buffer++ = cDigitsLut[d1];
+        *buffer++ = cDigitsLut[d1 + 1];
+        *buffer++ = cDigitsLut[d2];
+        *buffer++ = cDigitsLut[d2 + 1];
+        *buffer++ = cDigitsLut[d3];
+        *buffer++ = cDigitsLut[d3 + 1];
+        *buffer++ = cDigitsLut[d4];
+        *buffer++ = cDigitsLut[d4 + 1];
+        *buffer++ = cDigitsLut[d5];
+        *buffer++ = cDigitsLut[d5 + 1];
+        *buffer++ = cDigitsLut[d6];
+        *buffer++ = cDigitsLut[d6 + 1];
+        *buffer++ = cDigitsLut[d7];
+        *buffer++ = cDigitsLut[d7 + 1];
+        *buffer++ = cDigitsLut[d8];
+        *buffer++ = cDigitsLut[d8 + 1];
+    }
+    
+    return buffer;
+}
+
+inline char* i64toa(int64_t value, char* buffer) {
+    uint64_t u = static_cast<uint64_t>(value);
+    if (value < 0) {
+        *buffer++ = '-';
+        u = ~u + 1;
+    }
+
+    return u64toa(u, buffer);
+}
+
+} // namespace internal
+RAPIDJSON_NAMESPACE_END
+
+#endif // RAPIDJSON_ITOA_

libs/discordrpc/rapidjson/internal/meta.h

@@ -0,0 +1,181 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_INTERNAL_META_H_
+#define RAPIDJSON_INTERNAL_META_H_
+
+#include "../rapidjson.h"
+
+#ifdef __GNUC__
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(effc++)
+#endif
+#if defined(_MSC_VER)
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(6334)
+#endif
+
+#if RAPIDJSON_HAS_CXX11_TYPETRAITS
+#include <type_traits>
+#endif
+
+//@cond RAPIDJSON_INTERNAL
+RAPIDJSON_NAMESPACE_BEGIN
+namespace internal {
+
+// Helper to wrap/convert arbitrary types to void, useful for arbitrary type matching
+template <typename T> struct Void { typedef void Type; };
+
+///////////////////////////////////////////////////////////////////////////////
+// BoolType, TrueType, FalseType
+//
+template <bool Cond> struct BoolType {
+    static const bool Value = Cond;
+    typedef BoolType Type;
+};
+typedef BoolType<true> TrueType;
+typedef BoolType<false> FalseType;
+
+
+///////////////////////////////////////////////////////////////////////////////
+// SelectIf, BoolExpr, NotExpr, AndExpr, OrExpr
+//
+
+template <bool C> struct SelectIfImpl { template <typename T1, typename T2> struct Apply { typedef T1 Type; }; };
+template <> struct SelectIfImpl<false> { template <typename T1, typename T2> struct Apply { typedef T2 Type; }; };
+template <bool C, typename T1, typename T2> struct SelectIfCond : SelectIfImpl<C>::template Apply<T1,T2> {};
+template <typename C, typename T1, typename T2> struct SelectIf : SelectIfCond<C::Value, T1, T2> {};
+
+template <bool Cond1, bool Cond2> struct AndExprCond : FalseType {};
+template <> struct AndExprCond<true, true> : TrueType {};
+template <bool Cond1, bool Cond2> struct OrExprCond : TrueType {};
+template <> struct OrExprCond<false, false> : FalseType {};
+
+template <typename C> struct BoolExpr : SelectIf<C,TrueType,FalseType>::Type {};
+template <typename C> struct NotExpr  : SelectIf<C,FalseType,TrueType>::Type {};
+template <typename C1, typename C2> struct AndExpr : AndExprCond<C1::Value, C2::Value>::Type {};
+template <typename C1, typename C2> struct OrExpr  : OrExprCond<C1::Value, C2::Value>::Type {};
+
+
+///////////////////////////////////////////////////////////////////////////////
+// AddConst, MaybeAddConst, RemoveConst
+template <typename T> struct AddConst { typedef const T Type; };
+template <bool Constify, typename T> struct MaybeAddConst : SelectIfCond<Constify, const T, T> {};
+template <typename T> struct RemoveConst { typedef T Type; };
+template <typename T> struct RemoveConst<const T> { typedef T Type; };
+
+
+///////////////////////////////////////////////////////////////////////////////
+// IsSame, IsConst, IsMoreConst, IsPointer
+//
+template <typename T, typename U> struct IsSame : FalseType {};
+template <typename T> struct IsSame<T, T> : TrueType {};
+
+template <typename T> struct IsConst : FalseType {};
+template <typename T> struct IsConst<const T> : TrueType {};
+
+template <typename CT, typename T>
+struct IsMoreConst
+    : AndExpr<IsSame<typename RemoveConst<CT>::Type, typename RemoveConst<T>::Type>,
+              BoolType<IsConst<CT>::Value >= IsConst<T>::Value> >::Type {};
+
+template <typename T> struct IsPointer : FalseType {};
+template <typename T> struct IsPointer<T*> : TrueType {};
+
+///////////////////////////////////////////////////////////////////////////////
+// IsBaseOf
+//
+#if RAPIDJSON_HAS_CXX11_TYPETRAITS
+
+template <typename B, typename D> struct IsBaseOf
+    : BoolType< ::std::is_base_of<B,D>::value> {};
+
+#else // simplified version adopted from Boost
+
+template<typename B, typename D> struct IsBaseOfImpl {
+    RAPIDJSON_STATIC_ASSERT(sizeof(B) != 0);
+    RAPIDJSON_STATIC_ASSERT(sizeof(D) != 0);
+
+    typedef char (&Yes)[1];
+    typedef char (&No) [2];
+
+    template <typename T>
+    static Yes Check(const D*, T);
+    static No  Check(const B*, int);
+
+    struct Host {
+        operator const B*() const;
+        operator const D*();
+    };
+
+    enum { Value = (sizeof(Check(Host(), 0)) == sizeof(Yes)) };
+};
+
+template <typename B, typename D> struct IsBaseOf
+    : OrExpr<IsSame<B, D>, BoolExpr<IsBaseOfImpl<B, D> > >::Type {};
+
+#endif // RAPIDJSON_HAS_CXX11_TYPETRAITS
+
+
+//////////////////////////////////////////////////////////////////////////
+// EnableIf / DisableIf
+//
+template <bool Condition, typename T = void> struct EnableIfCond  { typedef T Type; };
+template <typename T> struct EnableIfCond<false, T> { /* empty */ };
+
+template <bool Condition, typename T = void> struct DisableIfCond { typedef T Type; };
+template <typename T> struct DisableIfCond<true, T> { /* empty */ };
+
+template <typename Condition, typename T = void>
+struct EnableIf : EnableIfCond<Condition::Value, T> {};
+
+template <typename Condition, typename T = void>
+struct DisableIf : DisableIfCond<Condition::Value, T> {};
+
+// SFINAE helpers
+struct SfinaeTag {};
+template <typename T> struct RemoveSfinaeTag;
+template <typename T> struct RemoveSfinaeTag<SfinaeTag&(*)(T)> { typedef T Type; };
+
+#define RAPIDJSON_REMOVEFPTR_(type) \
+    typename ::RAPIDJSON_NAMESPACE::internal::RemoveSfinaeTag \
+        < ::RAPIDJSON_NAMESPACE::internal::SfinaeTag&(*) type>::Type
+
+#define RAPIDJSON_ENABLEIF(cond) \
+    typename ::RAPIDJSON_NAMESPACE::internal::EnableIf \
+        <RAPIDJSON_REMOVEFPTR_(cond)>::Type * = NULL
+
+#define RAPIDJSON_DISABLEIF(cond) \
+    typename ::RAPIDJSON_NAMESPACE::internal::DisableIf \
+        <RAPIDJSON_REMOVEFPTR_(cond)>::Type * = NULL
+
+#define RAPIDJSON_ENABLEIF_RETURN(cond,returntype) \
+    typename ::RAPIDJSON_NAMESPACE::internal::EnableIf \
+        <RAPIDJSON_REMOVEFPTR_(cond), \
+         RAPIDJSON_REMOVEFPTR_(returntype)>::Type
+
+#define RAPIDJSON_DISABLEIF_RETURN(cond,returntype) \
+    typename ::RAPIDJSON_NAMESPACE::internal::DisableIf \
+        <RAPIDJSON_REMOVEFPTR_(cond), \
+         RAPIDJSON_REMOVEFPTR_(returntype)>::Type
+
+} // namespace internal
+RAPIDJSON_NAMESPACE_END
+//@endcond
+
+#if defined(__GNUC__) || defined(_MSC_VER)
+RAPIDJSON_DIAG_POP
+#endif
+
+#endif // RAPIDJSON_INTERNAL_META_H_

libs/discordrpc/rapidjson/internal/pow10.h

@@ -0,0 +1,55 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_POW10_
+#define RAPIDJSON_POW10_
+
+#include "../rapidjson.h"
+
+RAPIDJSON_NAMESPACE_BEGIN
+namespace internal {
+
+//! Computes integer powers of 10 in double (10.0^n).
+/*! This function uses lookup table for fast and accurate results.
+    \param n non-negative exponent. Must <= 308.
+    \return 10.0^n
+*/
+inline double Pow10(int n) {
+    static const double e[] = { // 1e-0...1e308: 309 * 8 bytes = 2472 bytes
+        1e+0,  
+        1e+1,  1e+2,  1e+3,  1e+4,  1e+5,  1e+6,  1e+7,  1e+8,  1e+9,  1e+10, 1e+11, 1e+12, 1e+13, 1e+14, 1e+15, 1e+16, 1e+17, 1e+18, 1e+19, 1e+20, 
+        1e+21, 1e+22, 1e+23, 1e+24, 1e+25, 1e+26, 1e+27, 1e+28, 1e+29, 1e+30, 1e+31, 1e+32, 1e+33, 1e+34, 1e+35, 1e+36, 1e+37, 1e+38, 1e+39, 1e+40,
+        1e+41, 1e+42, 1e+43, 1e+44, 1e+45, 1e+46, 1e+47, 1e+48, 1e+49, 1e+50, 1e+51, 1e+52, 1e+53, 1e+54, 1e+55, 1e+56, 1e+57, 1e+58, 1e+59, 1e+60,
+        1e+61, 1e+62, 1e+63, 1e+64, 1e+65, 1e+66, 1e+67, 1e+68, 1e+69, 1e+70, 1e+71, 1e+72, 1e+73, 1e+74, 1e+75, 1e+76, 1e+77, 1e+78, 1e+79, 1e+80,
+        1e+81, 1e+82, 1e+83, 1e+84, 1e+85, 1e+86, 1e+87, 1e+88, 1e+89, 1e+90, 1e+91, 1e+92, 1e+93, 1e+94, 1e+95, 1e+96, 1e+97, 1e+98, 1e+99, 1e+100,
+        1e+101,1e+102,1e+103,1e+104,1e+105,1e+106,1e+107,1e+108,1e+109,1e+110,1e+111,1e+112,1e+113,1e+114,1e+115,1e+116,1e+117,1e+118,1e+119,1e+120,
+        1e+121,1e+122,1e+123,1e+124,1e+125,1e+126,1e+127,1e+128,1e+129,1e+130,1e+131,1e+132,1e+133,1e+134,1e+135,1e+136,1e+137,1e+138,1e+139,1e+140,
+        1e+141,1e+142,1e+143,1e+144,1e+145,1e+146,1e+147,1e+148,1e+149,1e+150,1e+151,1e+152,1e+153,1e+154,1e+155,1e+156,1e+157,1e+158,1e+159,1e+160,
+        1e+161,1e+162,1e+163,1e+164,1e+165,1e+166,1e+167,1e+168,1e+169,1e+170,1e+171,1e+172,1e+173,1e+174,1e+175,1e+176,1e+177,1e+178,1e+179,1e+180,
+        1e+181,1e+182,1e+183,1e+184,1e+185,1e+186,1e+187,1e+188,1e+189,1e+190,1e+191,1e+192,1e+193,1e+194,1e+195,1e+196,1e+197,1e+198,1e+199,1e+200,
+        1e+201,1e+202,1e+203,1e+204,1e+205,1e+206,1e+207,1e+208,1e+209,1e+210,1e+211,1e+212,1e+213,1e+214,1e+215,1e+216,1e+217,1e+218,1e+219,1e+220,
+        1e+221,1e+222,1e+223,1e+224,1e+225,1e+226,1e+227,1e+228,1e+229,1e+230,1e+231,1e+232,1e+233,1e+234,1e+235,1e+236,1e+237,1e+238,1e+239,1e+240,
+        1e+241,1e+242,1e+243,1e+244,1e+245,1e+246,1e+247,1e+248,1e+249,1e+250,1e+251,1e+252,1e+253,1e+254,1e+255,1e+256,1e+257,1e+258,1e+259,1e+260,
+        1e+261,1e+262,1e+263,1e+264,1e+265,1e+266,1e+267,1e+268,1e+269,1e+270,1e+271,1e+272,1e+273,1e+274,1e+275,1e+276,1e+277,1e+278,1e+279,1e+280,
+        1e+281,1e+282,1e+283,1e+284,1e+285,1e+286,1e+287,1e+288,1e+289,1e+290,1e+291,1e+292,1e+293,1e+294,1e+295,1e+296,1e+297,1e+298,1e+299,1e+300,
+        1e+301,1e+302,1e+303,1e+304,1e+305,1e+306,1e+307,1e+308
+    };
+    RAPIDJSON_ASSERT(n >= 0 && n <= 308);
+    return e[n];
+}
+
+} // namespace internal
+RAPIDJSON_NAMESPACE_END
+
+#endif // RAPIDJSON_POW10_

libs/discordrpc/rapidjson/internal/regex.h

@@ -0,0 +1,701 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_INTERNAL_REGEX_H_
+#define RAPIDJSON_INTERNAL_REGEX_H_
+
+#include "../allocators.h"
+#include "../stream.h"
+#include "stack.h"
+
+#ifdef __clang__
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(padded)
+RAPIDJSON_DIAG_OFF(switch-enum)
+RAPIDJSON_DIAG_OFF(implicit-fallthrough)
+#endif
+
+#ifdef __GNUC__
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(effc++)
+#endif
+
+#ifdef _MSC_VER
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(4512) // assignment operator could not be generated
+#endif
+
+#ifndef RAPIDJSON_REGEX_VERBOSE
+#define RAPIDJSON_REGEX_VERBOSE 0
+#endif
+
+RAPIDJSON_NAMESPACE_BEGIN
+namespace internal {
+
+///////////////////////////////////////////////////////////////////////////////
+// GenericRegex
+
+static const SizeType kRegexInvalidState = ~SizeType(0);  //!< Represents an invalid index in GenericRegex::State::out, out1
+static const SizeType kRegexInvalidRange = ~SizeType(0);
+
+//! Regular expression engine with subset of ECMAscript grammar.
+/*!
+    Supported regular expression syntax:
+    - \c ab     Concatenation
+    - \c a|b    Alternation
+    - \c a?     Zero or one
+    - \c a*     Zero or more
+    - \c a+     One or more
+    - \c a{3}   Exactly 3 times
+    - \c a{3,}  At least 3 times
+    - \c a{3,5} 3 to 5 times
+    - \c (ab)   Grouping
+    - \c ^a     At the beginning
+    - \c a$     At the end
+    - \c .      Any character
+    - \c [abc]  Character classes
+    - \c [a-c]  Character class range
+    - \c [a-z0-9_] Character class combination
+    - \c [^abc] Negated character classes
+    - \c [^a-c] Negated character class range
+    - \c [\b]   Backspace (U+0008)
+    - \c \\| \\\\ ...  Escape characters
+    - \c \\f Form feed (U+000C)
+    - \c \\n Line feed (U+000A)
+    - \c \\r Carriage return (U+000D)
+    - \c \\t Tab (U+0009)
+    - \c \\v Vertical tab (U+000B)
+
+    \note This is a Thompson NFA engine, implemented with reference to 
+        Cox, Russ. "Regular Expression Matching Can Be Simple And Fast (but is slow in Java, Perl, PHP, Python, Ruby,...).", 
+        https://swtch.com/~rsc/regexp/regexp1.html 
+*/
+template <typename Encoding, typename Allocator = CrtAllocator>
+class GenericRegex {
+public:
+    typedef typename Encoding::Ch Ch;
+
+    GenericRegex(const Ch* source, Allocator* allocator = 0) : 
+        states_(allocator, 256), ranges_(allocator, 256), root_(kRegexInvalidState), stateCount_(), rangeCount_(), 
+        stateSet_(), state0_(allocator, 0), state1_(allocator, 0), anchorBegin_(), anchorEnd_()
+    {
+        GenericStringStream<Encoding> ss(source);
+        DecodedStream<GenericStringStream<Encoding> > ds(ss);
+        Parse(ds);
+    }
+
+    ~GenericRegex() {
+        Allocator::Free(stateSet_);
+    }
+
+    bool IsValid() const {
+        return root_ != kRegexInvalidState;
+    }
+
+    template <typename InputStream>
+    bool Match(InputStream& is) const {
+        return SearchWithAnchoring(is, true, true);
+    }
+
+    bool Match(const Ch* s) const {
+        GenericStringStream<Encoding> is(s);
+        return Match(is);
+    }
+
+    template <typename InputStream>
+    bool Search(InputStream& is) const {
+        return SearchWithAnchoring(is, anchorBegin_, anchorEnd_);
+    }
+
+    bool Search(const Ch* s) const {
+        GenericStringStream<Encoding> is(s);
+        return Search(is);
+    }
+
+private:
+    enum Operator {
+        kZeroOrOne,
+        kZeroOrMore,
+        kOneOrMore,
+        kConcatenation,
+        kAlternation,
+        kLeftParenthesis
+    };
+
+    static const unsigned kAnyCharacterClass = 0xFFFFFFFF;   //!< For '.'
+    static const unsigned kRangeCharacterClass = 0xFFFFFFFE;
+    static const unsigned kRangeNegationFlag = 0x80000000;
+
+    struct Range {
+        unsigned start; // 
+        unsigned end;
+        SizeType next;
+    };
+
+    struct State {
+        SizeType out;     //!< Equals to kInvalid for matching state
+        SizeType out1;    //!< Equals to non-kInvalid for split
+        SizeType rangeStart;
+        unsigned codepoint;
+    };
+
+    struct Frag {
+        Frag(SizeType s, SizeType o, SizeType m) : start(s), out(o), minIndex(m) {}
+        SizeType start;
+        SizeType out; //!< link-list of all output states
+        SizeType minIndex;
+    };
+
+    template <typename SourceStream>
+    class DecodedStream {
+    public:
+        DecodedStream(SourceStream& ss) : ss_(ss), codepoint_() { Decode(); }
+        unsigned Peek() { return codepoint_; }
+        unsigned Take() {
+            unsigned c = codepoint_;
+            if (c) // No further decoding when '\0'
+                Decode();
+            return c;
+        }
+
+    private:
+        void Decode() {
+            if (!Encoding::Decode(ss_, &codepoint_))
+                codepoint_ = 0;
+        }
+
+        SourceStream& ss_;
+        unsigned codepoint_;
+    };
+
+    State& GetState(SizeType index) {
+        RAPIDJSON_ASSERT(index < stateCount_);
+        return states_.template Bottom<State>()[index];
+    }
+
+    const State& GetState(SizeType index) const {
+        RAPIDJSON_ASSERT(index < stateCount_);
+        return states_.template Bottom<State>()[index];
+    }
+
+    Range& GetRange(SizeType index) {
+        RAPIDJSON_ASSERT(index < rangeCount_);
+        return ranges_.template Bottom<Range>()[index];
+    }
+
+    const Range& GetRange(SizeType index) const {
+        RAPIDJSON_ASSERT(index < rangeCount_);
+        return ranges_.template Bottom<Range>()[index];
+    }
+
+    template <typename InputStream>
+    void Parse(DecodedStream<InputStream>& ds) {
+        Allocator allocator;
+        Stack<Allocator> operandStack(&allocator, 256);     // Frag
+        Stack<Allocator> operatorStack(&allocator, 256);    // Operator
+        Stack<Allocator> atomCountStack(&allocator, 256);   // unsigned (Atom per parenthesis)
+
+        *atomCountStack.template Push<unsigned>() = 0;
+
+        unsigned codepoint;
+        while (ds.Peek() != 0) {
+            switch (codepoint = ds.Take()) {
+                case '^':
+                    anchorBegin_ = true;
+                    break;
+
+                case '$':
+                    anchorEnd_ = true;
+                    break;
+
+                case '|':
+                    while (!operatorStack.Empty() && *operatorStack.template Top<Operator>() < kAlternation)
+                        if (!Eval(operandStack, *operatorStack.template Pop<Operator>(1)))
+                            return;
+                    *operatorStack.template Push<Operator>() = kAlternation;
+                    *atomCountStack.template Top<unsigned>() = 0;
+                    break;
+
+                case '(':
+                    *operatorStack.template Push<Operator>() = kLeftParenthesis;
+                    *atomCountStack.template Push<unsigned>() = 0;
+                    break;
+
+                case ')':
+                    while (!operatorStack.Empty() && *operatorStack.template Top<Operator>() != kLeftParenthesis)
+                        if (!Eval(operandStack, *operatorStack.template Pop<Operator>(1)))
+                            return;
+                    if (operatorStack.Empty())
+                        return;
+                    operatorStack.template Pop<Operator>(1);
+                    atomCountStack.template Pop<unsigned>(1);
+                    ImplicitConcatenation(atomCountStack, operatorStack);
+                    break;
+
+                case '?':
+                    if (!Eval(operandStack, kZeroOrOne))
+                        return;
+                    break;
+
+                case '*':
+                    if (!Eval(operandStack, kZeroOrMore))
+                        return;
+                    break;
+
+                case '+':
+                    if (!Eval(operandStack, kOneOrMore))
+                        return;
+                    break;
+
+                case '{':
+                    {
+                        unsigned n, m;
+                        if (!ParseUnsigned(ds, &n))
+                            return;
+
+                        if (ds.Peek() == ',') {
+                            ds.Take();
+                            if (ds.Peek() == '}')
+                                m = kInfinityQuantifier;
+                            else if (!ParseUnsigned(ds, &m) || m < n)
+                                return;
+                        }
+                        else
+                            m = n;
+
+                        if (!EvalQuantifier(operandStack, n, m) || ds.Peek() != '}')
+                            return;
+                        ds.Take();
+                    }
+                    break;
+
+                case '.':
+                    PushOperand(operandStack, kAnyCharacterClass);
+                    ImplicitConcatenation(atomCountStack, operatorStack);
+                    break;
+
+                case '[':
+                    {
+                        SizeType range;
+                        if (!ParseRange(ds, &range))
+                            return;
+                        SizeType s = NewState(kRegexInvalidState, kRegexInvalidState, kRangeCharacterClass);
+                        GetState(s).rangeStart = range;
+                        *operandStack.template Push<Frag>() = Frag(s, s, s);
+                    }
+                    ImplicitConcatenation(atomCountStack, operatorStack);
+                    break;
+
+                case '\\': // Escape character
+                    if (!CharacterEscape(ds, &codepoint))
+                        return; // Unsupported escape character
+                    // fall through to default
+
+                default: // Pattern character
+                    PushOperand(operandStack, codepoint);
+                    ImplicitConcatenation(atomCountStack, operatorStack);
+            }
+        }
+
+        while (!operatorStack.Empty())
+            if (!Eval(operandStack, *operatorStack.template Pop<Operator>(1)))
+                return;
+
+        // Link the operand to matching state.
+        if (operandStack.GetSize() == sizeof(Frag)) {
+            Frag* e = operandStack.template Pop<Frag>(1);
+            Patch(e->out, NewState(kRegexInvalidState, kRegexInvalidState, 0));
+            root_ = e->start;
+
+#if RAPIDJSON_REGEX_VERBOSE
+            printf("root: %d\n", root_);
+            for (SizeType i = 0; i < stateCount_ ; i++) {
+                State& s = GetState(i);
+                printf("[%2d] out: %2d out1: %2d c: '%c'\n", i, s.out, s.out1, (char)s.codepoint);
+            }
+            printf("\n");
+#endif
+        }
+
+        // Preallocate buffer for SearchWithAnchoring()
+        RAPIDJSON_ASSERT(stateSet_ == 0);
+        if (stateCount_ > 0) {
+            stateSet_ = static_cast<unsigned*>(states_.GetAllocator().Malloc(GetStateSetSize()));
+            state0_.template Reserve<SizeType>(stateCount_);
+            state1_.template Reserve<SizeType>(stateCount_);
+        }
+    }
+
+    SizeType NewState(SizeType out, SizeType out1, unsigned codepoint) {
+        State* s = states_.template Push<State>();
+        s->out = out;
+        s->out1 = out1;
+        s->codepoint = codepoint;
+        s->rangeStart = kRegexInvalidRange;
+        return stateCount_++;
+    }
+
+    void PushOperand(Stack<Allocator>& operandStack, unsigned codepoint) {
+        SizeType s = NewState(kRegexInvalidState, kRegexInvalidState, codepoint);
+        *operandStack.template Push<Frag>() = Frag(s, s, s);
+    }
+
+    void ImplicitConcatenation(Stack<Allocator>& atomCountStack, Stack<Allocator>& operatorStack) {
+        if (*atomCountStack.template Top<unsigned>())
+            *operatorStack.template Push<Operator>() = kConcatenation;
+        (*atomCountStack.template Top<unsigned>())++;
+    }
+
+    SizeType Append(SizeType l1, SizeType l2) {
+        SizeType old = l1;
+        while (GetState(l1).out != kRegexInvalidState)
+            l1 = GetState(l1).out;
+        GetState(l1).out = l2;
+        return old;
+    }
+
+    void Patch(SizeType l, SizeType s) {
+        for (SizeType next; l != kRegexInvalidState; l = next) {
+            next = GetState(l).out;
+            GetState(l).out = s;
+        }
+    }
+
+    bool Eval(Stack<Allocator>& operandStack, Operator op) {
+        switch (op) {
+            case kConcatenation:
+                RAPIDJSON_ASSERT(operandStack.GetSize() >= sizeof(Frag) * 2);
+                {
+                    Frag e2 = *operandStack.template Pop<Frag>(1);
+                    Frag e1 = *operandStack.template Pop<Frag>(1);
+                    Patch(e1.out, e2.start);
+                    *operandStack.template Push<Frag>() = Frag(e1.start, e2.out, Min(e1.minIndex, e2.minIndex));
+                }
+                return true;
+
+            case kAlternation:
+                if (operandStack.GetSize() >= sizeof(Frag) * 2) {
+                    Frag e2 = *operandStack.template Pop<Frag>(1);
+                    Frag e1 = *operandStack.template Pop<Frag>(1);
+                    SizeType s = NewState(e1.start, e2.start, 0);
+                    *operandStack.template Push<Frag>() = Frag(s, Append(e1.out, e2.out), Min(e1.minIndex, e2.minIndex));
+                    return true;
+                }
+                return false;
+
+            case kZeroOrOne:
+                if (operandStack.GetSize() >= sizeof(Frag)) {
+                    Frag e = *operandStack.template Pop<Frag>(1);
+                    SizeType s = NewState(kRegexInvalidState, e.start, 0);
+                    *operandStack.template Push<Frag>() = Frag(s, Append(e.out, s), e.minIndex);
+                    return true;
+                }
+                return false;
+
+            case kZeroOrMore:
+                if (operandStack.GetSize() >= sizeof(Frag)) {
+                    Frag e = *operandStack.template Pop<Frag>(1);
+                    SizeType s = NewState(kRegexInvalidState, e.start, 0);
+                    Patch(e.out, s);
+                    *operandStack.template Push<Frag>() = Frag(s, s, e.minIndex);
+                    return true;
+                }
+                return false;
+
+            default: 
+                RAPIDJSON_ASSERT(op == kOneOrMore);
+                if (operandStack.GetSize() >= sizeof(Frag)) {
+                    Frag e = *operandStack.template Pop<Frag>(1);
+                    SizeType s = NewState(kRegexInvalidState, e.start, 0);
+                    Patch(e.out, s);
+                    *operandStack.template Push<Frag>() = Frag(e.start, s, e.minIndex);
+                    return true;
+                }
+                return false;
+        }
+    }
+
+    bool EvalQuantifier(Stack<Allocator>& operandStack, unsigned n, unsigned m) {
+        RAPIDJSON_ASSERT(n <= m);
+        RAPIDJSON_ASSERT(operandStack.GetSize() >= sizeof(Frag));
+
+        if (n == 0) {
+            if (m == 0)                             // a{0} not support
+                return false;
+            else if (m == kInfinityQuantifier)
+                Eval(operandStack, kZeroOrMore);    // a{0,} -> a*
+            else {
+                Eval(operandStack, kZeroOrOne);         // a{0,5} -> a?
+                for (unsigned i = 0; i < m - 1; i++)
+                    CloneTopOperand(operandStack);      // a{0,5} -> a? a? a? a? a?
+                for (unsigned i = 0; i < m - 1; i++)
+                    Eval(operandStack, kConcatenation); // a{0,5} -> a?a?a?a?a?
+            }
+            return true;
+        }
+
+        for (unsigned i = 0; i < n - 1; i++)        // a{3} -> a a a
+            CloneTopOperand(operandStack);
+
+        if (m == kInfinityQuantifier)
+            Eval(operandStack, kOneOrMore);         // a{3,} -> a a a+
+        else if (m > n) {
+            CloneTopOperand(operandStack);          // a{3,5} -> a a a a
+            Eval(operandStack, kZeroOrOne);         // a{3,5} -> a a a a?
+            for (unsigned i = n; i < m - 1; i++)
+                CloneTopOperand(operandStack);      // a{3,5} -> a a a a? a?
+            for (unsigned i = n; i < m; i++)
+                Eval(operandStack, kConcatenation); // a{3,5} -> a a aa?a?
+        }
+
+        for (unsigned i = 0; i < n - 1; i++)
+            Eval(operandStack, kConcatenation);     // a{3} -> aaa, a{3,} -> aaa+, a{3.5} -> aaaa?a?
+
+        return true;
+    }
+
+    static SizeType Min(SizeType a, SizeType b) { return a < b ? a : b; }
+
+    void CloneTopOperand(Stack<Allocator>& operandStack) {
+        const Frag src = *operandStack.template Top<Frag>(); // Copy constructor to prevent invalidation
+        SizeType count = stateCount_ - src.minIndex; // Assumes top operand contains states in [src->minIndex, stateCount_)
+        State* s = states_.template Push<State>(count);
+        memcpy(s, &GetState(src.minIndex), count * sizeof(State));
+        for (SizeType j = 0; j < count; j++) {
+            if (s[j].out != kRegexInvalidState)
+                s[j].out += count;
+            if (s[j].out1 != kRegexInvalidState)
+                s[j].out1 += count;
+        }
+        *operandStack.template Push<Frag>() = Frag(src.start + count, src.out + count, src.minIndex + count);
+        stateCount_ += count;
+    }
+
+    template <typename InputStream>
+    bool ParseUnsigned(DecodedStream<InputStream>& ds, unsigned* u) {
+        unsigned r = 0;
+        if (ds.Peek() < '0' || ds.Peek() > '9')
+            return false;
+        while (ds.Peek() >= '0' && ds.Peek() <= '9') {
+            if (r >= 429496729 && ds.Peek() > '5') // 2^32 - 1 = 4294967295
+                return false; // overflow
+            r = r * 10 + (ds.Take() - '0');
+        }
+        *u = r;
+        return true;
+    }
+
+    template <typename InputStream>
+    bool ParseRange(DecodedStream<InputStream>& ds, SizeType* range) {
+        bool isBegin = true;
+        bool negate = false;
+        int step = 0;
+        SizeType start = kRegexInvalidRange;
+        SizeType current = kRegexInvalidRange;
+        unsigned codepoint;
+        while ((codepoint = ds.Take()) != 0) {
+            if (isBegin) {
+                isBegin = false;
+                if (codepoint == '^') {
+                    negate = true;
+                    continue;
+                }
+            }
+
+            switch (codepoint) {
+            case ']':
+                if (start == kRegexInvalidRange)
+                    return false;   // Error: nothing inside []
+                if (step == 2) { // Add trailing '-'
+                    SizeType r = NewRange('-');
+                    RAPIDJSON_ASSERT(current != kRegexInvalidRange);
+                    GetRange(current).next = r;
+                }
+                if (negate)
+                    GetRange(start).start |= kRangeNegationFlag;
+                *range = start;
+                return true;
+
+            case '\\':
+                if (ds.Peek() == 'b') {
+                    ds.Take();
+                    codepoint = 0x0008; // Escape backspace character
+                }
+                else if (!CharacterEscape(ds, &codepoint))
+                    return false;
+                // fall through to default
+
+            default:
+                switch (step) {
+                case 1:
+                    if (codepoint == '-') {
+                        step++;
+                        break;
+                    }
+                    // fall through to step 0 for other characters
+
+                case 0:
+                    {
+                        SizeType r = NewRange(codepoint);
+                        if (current != kRegexInvalidRange)
+                            GetRange(current).next = r;
+                        if (start == kRegexInvalidRange)
+                            start = r;
+                        current = r;
+                    }
+                    step = 1;
+                    break;
+
+                default:
+                    RAPIDJSON_ASSERT(step == 2);
+                    GetRange(current).end = codepoint;
+                    step = 0;
+                }
+            }
+        }
+        return false;
+    }
+    
+    SizeType NewRange(unsigned codepoint) {
+        Range* r = ranges_.template Push<Range>();
+        r->start = r->end = codepoint;
+        r->next = kRegexInvalidRange;
+        return rangeCount_++;
+    }
+
+    template <typename InputStream>
+    bool CharacterEscape(DecodedStream<InputStream>& ds, unsigned* escapedCodepoint) {
+        unsigned codepoint;
+        switch (codepoint = ds.Take()) {
+            case '^':
+            case '$':
+            case '|':
+            case '(':
+            case ')':
+            case '?':
+            case '*':
+            case '+':
+            case '.':
+            case '[':
+            case ']':
+            case '{':
+            case '}':
+            case '\\':
+                *escapedCodepoint = codepoint; return true;
+            case 'f': *escapedCodepoint = 0x000C; return true;
+            case 'n': *escapedCodepoint = 0x000A; return true;
+            case 'r': *escapedCodepoint = 0x000D; return true;
+            case 't': *escapedCodepoint = 0x0009; return true;
+            case 'v': *escapedCodepoint = 0x000B; return true;
+            default:
+                return false; // Unsupported escape character
+        }
+    }
+
+    template <typename InputStream>
+    bool SearchWithAnchoring(InputStream& is, bool anchorBegin, bool anchorEnd) const {
+        RAPIDJSON_ASSERT(IsValid());
+        DecodedStream<InputStream> ds(is);
+
+        state0_.Clear();
+        Stack<Allocator> *current = &state0_, *next = &state1_;
+        const size_t stateSetSize = GetStateSetSize();
+        std::memset(stateSet_, 0, stateSetSize);
+
+        bool matched = AddState(*current, root_);
+        unsigned codepoint;
+        while (!current->Empty() && (codepoint = ds.Take()) != 0) {
+            std::memset(stateSet_, 0, stateSetSize);
+            next->Clear();
+            matched = false;
+            for (const SizeType* s = current->template Bottom<SizeType>(); s != current->template End<SizeType>(); ++s) {
+                const State& sr = GetState(*s);
+                if (sr.codepoint == codepoint ||
+                    sr.codepoint == kAnyCharacterClass || 
+                    (sr.codepoint == kRangeCharacterClass && MatchRange(sr.rangeStart, codepoint)))
+                {
+                    matched = AddState(*next, sr.out) || matched;
+                    if (!anchorEnd && matched)
+                        return true;
+                }
+                if (!anchorBegin)
+                    AddState(*next, root_);
+            }
+            internal::Swap(current, next);
+        }
+
+        return matched;
+    }
+
+    size_t GetStateSetSize() const {
+        return (stateCount_ + 31) / 32 * 4;
+    }
+
+    // Return whether the added states is a match state
+    bool AddState(Stack<Allocator>& l, SizeType index) const {
+        RAPIDJSON_ASSERT(index != kRegexInvalidState);
+
+        const State& s = GetState(index);
+        if (s.out1 != kRegexInvalidState) { // Split
+            bool matched = AddState(l, s.out);
+            return AddState(l, s.out1) || matched;
+        }
+        else if (!(stateSet_[index >> 5] & (1 << (index & 31)))) {
+            stateSet_[index >> 5] |= (1 << (index & 31));
+            *l.template PushUnsafe<SizeType>() = index;
+        }
+        return s.out == kRegexInvalidState; // by using PushUnsafe() above, we can ensure s is not validated due to reallocation.
+    }
+
+    bool MatchRange(SizeType rangeIndex, unsigned codepoint) const {
+        bool yes = (GetRange(rangeIndex).start & kRangeNegationFlag) == 0;
+        while (rangeIndex != kRegexInvalidRange) {
+            const Range& r = GetRange(rangeIndex);
+            if (codepoint >= (r.start & ~kRangeNegationFlag) && codepoint <= r.end)
+                return yes;
+            rangeIndex = r.next;
+        }
+        return !yes;
+    }
+
+    Stack<Allocator> states_;
+    Stack<Allocator> ranges_;
+    SizeType root_;
+    SizeType stateCount_;
+    SizeType rangeCount_;
+
+    static const unsigned kInfinityQuantifier = ~0u;
+
+    // For SearchWithAnchoring()
+    uint32_t* stateSet_;        // allocated by states_.GetAllocator()
+    mutable Stack<Allocator> state0_;
+    mutable Stack<Allocator> state1_;
+    bool anchorBegin_;
+    bool anchorEnd_;
+};
+
+typedef GenericRegex<UTF8<> > Regex;
+
+} // namespace internal
+RAPIDJSON_NAMESPACE_END
+
+#ifdef __clang__
+RAPIDJSON_DIAG_POP
+#endif
+
+#ifdef _MSC_VER
+RAPIDJSON_DIAG_POP
+#endif
+
+#endif // RAPIDJSON_INTERNAL_REGEX_H_

libs/discordrpc/rapidjson/internal/stack.h

@@ -0,0 +1,230 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_INTERNAL_STACK_H_
+#define RAPIDJSON_INTERNAL_STACK_H_
+
+#include "../allocators.h"
+#include "swap.h"
+
+#if defined(__clang__)
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(c++98-compat)
+#endif
+
+RAPIDJSON_NAMESPACE_BEGIN
+namespace internal {
+
+///////////////////////////////////////////////////////////////////////////////
+// Stack
+
+//! A type-unsafe stack for storing different types of data.
+/*! \tparam Allocator Allocator for allocating stack memory.
+*/
+template <typename Allocator>
+class Stack {
+public:
+    // Optimization note: Do not allocate memory for stack_ in constructor.
+    // Do it lazily when first Push() -> Expand() -> Resize().
+    Stack(Allocator* allocator, size_t stackCapacity) : allocator_(allocator), ownAllocator_(0), stack_(0), stackTop_(0), stackEnd_(0), initialCapacity_(stackCapacity) {
+    }
+
+#if RAPIDJSON_HAS_CXX11_RVALUE_REFS
+    Stack(Stack&& rhs)
+        : allocator_(rhs.allocator_),
+          ownAllocator_(rhs.ownAllocator_),
+          stack_(rhs.stack_),
+          stackTop_(rhs.stackTop_),
+          stackEnd_(rhs.stackEnd_),
+          initialCapacity_(rhs.initialCapacity_)
+    {
+        rhs.allocator_ = 0;
+        rhs.ownAllocator_ = 0;
+        rhs.stack_ = 0;
+        rhs.stackTop_ = 0;
+        rhs.stackEnd_ = 0;
+        rhs.initialCapacity_ = 0;
+    }
+#endif
+
+    ~Stack() {
+        Destroy();
+    }
+
+#if RAPIDJSON_HAS_CXX11_RVALUE_REFS
+    Stack& operator=(Stack&& rhs) {
+        if (&rhs != this)
+        {
+            Destroy();
+
+            allocator_ = rhs.allocator_;
+            ownAllocator_ = rhs.ownAllocator_;
+            stack_ = rhs.stack_;
+            stackTop_ = rhs.stackTop_;
+            stackEnd_ = rhs.stackEnd_;
+            initialCapacity_ = rhs.initialCapacity_;
+
+            rhs.allocator_ = 0;
+            rhs.ownAllocator_ = 0;
+            rhs.stack_ = 0;
+            rhs.stackTop_ = 0;
+            rhs.stackEnd_ = 0;
+            rhs.initialCapacity_ = 0;
+        }
+        return *this;
+    }
+#endif
+
+    void Swap(Stack& rhs) RAPIDJSON_NOEXCEPT {
+        internal::Swap(allocator_, rhs.allocator_);
+        internal::Swap(ownAllocator_, rhs.ownAllocator_);
+        internal::Swap(stack_, rhs.stack_);
+        internal::Swap(stackTop_, rhs.stackTop_);
+        internal::Swap(stackEnd_, rhs.stackEnd_);
+        internal::Swap(initialCapacity_, rhs.initialCapacity_);
+    }
+
+    void Clear() { stackTop_ = stack_; }
+
+    void ShrinkToFit() { 
+        if (Empty()) {
+            // If the stack is empty, completely deallocate the memory.
+            Allocator::Free(stack_);
+            stack_ = 0;
+            stackTop_ = 0;
+            stackEnd_ = 0;
+        }
+        else
+            Resize(GetSize());
+    }
+
+    // Optimization note: try to minimize the size of this function for force inline.
+    // Expansion is run very infrequently, so it is moved to another (probably non-inline) function.
+    template<typename T>
+    RAPIDJSON_FORCEINLINE void Reserve(size_t count = 1) {
+         // Expand the stack if needed
+        if (RAPIDJSON_UNLIKELY(stackTop_ + sizeof(T) * count > stackEnd_))
+            Expand<T>(count);
+    }
+
+    template<typename T>
+    RAPIDJSON_FORCEINLINE T* Push(size_t count = 1) {
+        Reserve<T>(count);
+        return PushUnsafe<T>(count);
+    }
+
+    template<typename T>
+    RAPIDJSON_FORCEINLINE T* PushUnsafe(size_t count = 1) {
+        RAPIDJSON_ASSERT(stackTop_ + sizeof(T) * count <= stackEnd_);
+        T* ret = reinterpret_cast<T*>(stackTop_);
+        stackTop_ += sizeof(T) * count;
+        return ret;
+    }
+
+    template<typename T>
+    T* Pop(size_t count) {
+        RAPIDJSON_ASSERT(GetSize() >= count * sizeof(T));
+        stackTop_ -= count * sizeof(T);
+        return reinterpret_cast<T*>(stackTop_);
+    }
+
+    template<typename T>
+    T* Top() { 
+        RAPIDJSON_ASSERT(GetSize() >= sizeof(T));
+        return reinterpret_cast<T*>(stackTop_ - sizeof(T));
+    }
+
+    template<typename T>
+    const T* Top() const {
+        RAPIDJSON_ASSERT(GetSize() >= sizeof(T));
+        return reinterpret_cast<T*>(stackTop_ - sizeof(T));
+    }
+
+    template<typename T>
+    T* End() { return reinterpret_cast<T*>(stackTop_); }
+
+    template<typename T>
+    const T* End() const { return reinterpret_cast<T*>(stackTop_); }
+
+    template<typename T>
+    T* Bottom() { return reinterpret_cast<T*>(stack_); }
+
+    template<typename T>
+    const T* Bottom() const { return reinterpret_cast<T*>(stack_); }
+
+    bool HasAllocator() const {
+        return allocator_ != 0;
+    }
+
+    Allocator& GetAllocator() {
+        RAPIDJSON_ASSERT(allocator_);
+        return *allocator_;
+    }
+
+    bool Empty() const { return stackTop_ == stack_; }
+    size_t GetSize() const { return static_cast<size_t>(stackTop_ - stack_); }
+    size_t GetCapacity() const { return static_cast<size_t>(stackEnd_ - stack_); }
+
+private:
+    template<typename T>
+    void Expand(size_t count) {
+        // Only expand the capacity if the current stack exists. Otherwise just create a stack with initial capacity.
+        size_t newCapacity;
+        if (stack_ == 0) {
+            if (!allocator_)
+                ownAllocator_ = allocator_ = RAPIDJSON_NEW(Allocator());
+            newCapacity = initialCapacity_;
+        } else {
+            newCapacity = GetCapacity();
+            newCapacity += (newCapacity + 1) / 2;
+        }
+        size_t newSize = GetSize() + sizeof(T) * count;
+        if (newCapacity < newSize)
+            newCapacity = newSize;
+
+        Resize(newCapacity);
+    }
+
+    void Resize(size_t newCapacity) {
+        const size_t size = GetSize();  // Backup the current size
+        stack_ = static_cast<char*>(allocator_->Realloc(stack_, GetCapacity(), newCapacity));
+        stackTop_ = stack_ + size;
+        stackEnd_ = stack_ + newCapacity;
+    }
+
+    void Destroy() {
+        Allocator::Free(stack_);
+        RAPIDJSON_DELETE(ownAllocator_); // Only delete if it is owned by the stack
+    }
+
+    // Prohibit copy constructor & assignment operator.
+    Stack(const Stack&);
+    Stack& operator=(const Stack&);
+
+    Allocator* allocator_;
+    Allocator* ownAllocator_;
+    char *stack_;
+    char *stackTop_;
+    char *stackEnd_;
+    size_t initialCapacity_;
+};
+
+} // namespace internal
+RAPIDJSON_NAMESPACE_END
+
+#if defined(__clang__)
+RAPIDJSON_DIAG_POP
+#endif
+
+#endif // RAPIDJSON_STACK_H_

libs/discordrpc/rapidjson/internal/strfunc.h

@@ -0,0 +1,55 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_INTERNAL_STRFUNC_H_
+#define RAPIDJSON_INTERNAL_STRFUNC_H_
+
+#include "../stream.h"
+
+RAPIDJSON_NAMESPACE_BEGIN
+namespace internal {
+
+//! Custom strlen() which works on different character types.
+/*! \tparam Ch Character type (e.g. char, wchar_t, short)
+    \param s Null-terminated input string.
+    \return Number of characters in the string. 
+    \note This has the same semantics as strlen(), the return value is not number of Unicode codepoints.
+*/
+template <typename Ch>
+inline SizeType StrLen(const Ch* s) {
+    const Ch* p = s;
+    while (*p) ++p;
+    return SizeType(p - s);
+}
+
+//! Returns number of code points in a encoded string.
+template<typename Encoding>
+bool CountStringCodePoint(const typename Encoding::Ch* s, SizeType length, SizeType* outCount) {
+    GenericStringStream<Encoding> is(s);
+    const typename Encoding::Ch* end = s + length;
+    SizeType count = 0;
+    while (is.src_ < end) {
+        unsigned codepoint;
+        if (!Encoding::Decode(is, &codepoint))
+            return false;
+        count++;
+    }
+    *outCount = count;
+    return true;
+}
+
+} // namespace internal
+RAPIDJSON_NAMESPACE_END
+
+#endif // RAPIDJSON_INTERNAL_STRFUNC_H_

libs/discordrpc/rapidjson/internal/strtod.h

@@ -0,0 +1,269 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_STRTOD_
+#define RAPIDJSON_STRTOD_
+
+#include "ieee754.h"
+#include "biginteger.h"
+#include "diyfp.h"
+#include "pow10.h"
+
+RAPIDJSON_NAMESPACE_BEGIN
+namespace internal {
+
+inline double FastPath(double significand, int exp) {
+    if (exp < -308)
+        return 0.0;
+    else if (exp >= 0)
+        return significand * internal::Pow10(exp);
+    else
+        return significand / internal::Pow10(-exp);
+}
+
+inline double StrtodNormalPrecision(double d, int p) {
+    if (p < -308) {
+        // Prevent expSum < -308, making Pow10(p) = 0
+        d = FastPath(d, -308);
+        d = FastPath(d, p + 308);
+    }
+    else
+        d = FastPath(d, p);
+    return d;
+}
+
+template <typename T>
+inline T Min3(T a, T b, T c) {
+    T m = a;
+    if (m > b) m = b;
+    if (m > c) m = c;
+    return m;
+}
+
+inline int CheckWithinHalfULP(double b, const BigInteger& d, int dExp) {
+    const Double db(b);
+    const uint64_t bInt = db.IntegerSignificand();
+    const int bExp = db.IntegerExponent();
+    const int hExp = bExp - 1;
+
+    int dS_Exp2 = 0, dS_Exp5 = 0, bS_Exp2 = 0, bS_Exp5 = 0, hS_Exp2 = 0, hS_Exp5 = 0;
+
+    // Adjust for decimal exponent
+    if (dExp >= 0) {
+        dS_Exp2 += dExp;
+        dS_Exp5 += dExp;
+    }
+    else {
+        bS_Exp2 -= dExp;
+        bS_Exp5 -= dExp;
+        hS_Exp2 -= dExp;
+        hS_Exp5 -= dExp;
+    }
+
+    // Adjust for binary exponent
+    if (bExp >= 0)
+        bS_Exp2 += bExp;
+    else {
+        dS_Exp2 -= bExp;
+        hS_Exp2 -= bExp;
+    }
+
+    // Adjust for half ulp exponent
+    if (hExp >= 0)
+        hS_Exp2 += hExp;
+    else {
+        dS_Exp2 -= hExp;
+        bS_Exp2 -= hExp;
+    }
+
+    // Remove common power of two factor from all three scaled values
+    int common_Exp2 = Min3(dS_Exp2, bS_Exp2, hS_Exp2);
+    dS_Exp2 -= common_Exp2;
+    bS_Exp2 -= common_Exp2;
+    hS_Exp2 -= common_Exp2;
+
+    BigInteger dS = d;
+    dS.MultiplyPow5(static_cast<unsigned>(dS_Exp5)) <<= static_cast<unsigned>(dS_Exp2);
+
+    BigInteger bS(bInt);
+    bS.MultiplyPow5(static_cast<unsigned>(bS_Exp5)) <<= static_cast<unsigned>(bS_Exp2);
+
+    BigInteger hS(1);
+    hS.MultiplyPow5(static_cast<unsigned>(hS_Exp5)) <<= static_cast<unsigned>(hS_Exp2);
+
+    BigInteger delta(0);
+    dS.Difference(bS, &delta);
+
+    return delta.Compare(hS);
+}
+
+inline bool StrtodFast(double d, int p, double* result) {
+    // Use fast path for string-to-double conversion if possible
+    // see http://www.exploringbinary.com/fast-path-decimal-to-floating-point-conversion/
+    if (p > 22  && p < 22 + 16) {
+        // Fast Path Cases In Disguise
+        d *= internal::Pow10(p - 22);
+        p = 22;
+    }
+
+    if (p >= -22 && p <= 22 && d <= 9007199254740991.0) { // 2^53 - 1
+        *result = FastPath(d, p);
+        return true;
+    }
+    else
+        return false;
+}
+
+// Compute an approximation and see if it is within 1/2 ULP
+inline bool StrtodDiyFp(const char* decimals, size_t length, size_t decimalPosition, int exp, double* result) {
+    uint64_t significand = 0;
+    size_t i = 0;   // 2^64 - 1 = 18446744073709551615, 1844674407370955161 = 0x1999999999999999    
+    for (; i < length; i++) {
+        if (significand  >  RAPIDJSON_UINT64_C2(0x19999999, 0x99999999) ||
+            (significand == RAPIDJSON_UINT64_C2(0x19999999, 0x99999999) && decimals[i] > '5'))
+            break;
+        significand = significand * 10u + static_cast<unsigned>(decimals[i] - '0');
+    }
+    
+    if (i < length && decimals[i] >= '5') // Rounding
+        significand++;
+
+    size_t remaining = length - i;
+    const unsigned kUlpShift = 3;
+    const unsigned kUlp = 1 << kUlpShift;
+    int64_t error = (remaining == 0) ? 0 : kUlp / 2;
+
+    DiyFp v(significand, 0);
+    v = v.Normalize();
+    error <<= -v.e;
+
+    const int dExp = static_cast<int>(decimalPosition) - static_cast<int>(i) + exp;
+
+    int actualExp;
+    DiyFp cachedPower = GetCachedPower10(dExp, &actualExp);
+    if (actualExp != dExp) {
+        static const DiyFp kPow10[] = {
+            DiyFp(RAPIDJSON_UINT64_C2(0xa0000000, 00000000), -60),  // 10^1
+            DiyFp(RAPIDJSON_UINT64_C2(0xc8000000, 00000000), -57),  // 10^2
+            DiyFp(RAPIDJSON_UINT64_C2(0xfa000000, 00000000), -54),  // 10^3
+            DiyFp(RAPIDJSON_UINT64_C2(0x9c400000, 00000000), -50),  // 10^4
+            DiyFp(RAPIDJSON_UINT64_C2(0xc3500000, 00000000), -47),  // 10^5
+            DiyFp(RAPIDJSON_UINT64_C2(0xf4240000, 00000000), -44),  // 10^6
+            DiyFp(RAPIDJSON_UINT64_C2(0x98968000, 00000000), -40)   // 10^7
+        };
+        int  adjustment = dExp - actualExp - 1;
+        RAPIDJSON_ASSERT(adjustment >= 0 && adjustment < 7);
+        v = v * kPow10[adjustment];
+        if (length + static_cast<unsigned>(adjustment)> 19u) // has more digits than decimal digits in 64-bit
+            error += kUlp / 2;
+    }
+
+    v = v * cachedPower;
+
+    error += kUlp + (error == 0 ? 0 : 1);
+
+    const int oldExp = v.e;
+    v = v.Normalize();
+    error <<= oldExp - v.e;
+
+    const unsigned effectiveSignificandSize = Double::EffectiveSignificandSize(64 + v.e);
+    unsigned precisionSize = 64 - effectiveSignificandSize;
+    if (precisionSize + kUlpShift >= 64) {
+        unsigned scaleExp = (precisionSize + kUlpShift) - 63;
+        v.f >>= scaleExp;
+        v.e += scaleExp; 
+        error = (error >> scaleExp) + 1 + static_cast<int>(kUlp);
+        precisionSize -= scaleExp;
+    }
+
+    DiyFp rounded(v.f >> precisionSize, v.e + static_cast<int>(precisionSize));
+    const uint64_t precisionBits = (v.f & ((uint64_t(1) << precisionSize) - 1)) * kUlp;
+    const uint64_t halfWay = (uint64_t(1) << (precisionSize - 1)) * kUlp;
+    if (precisionBits >= halfWay + static_cast<unsigned>(error)) {
+        rounded.f++;
+        if (rounded.f & (DiyFp::kDpHiddenBit << 1)) { // rounding overflows mantissa (issue #340)
+            rounded.f >>= 1;
+            rounded.e++;
+        }
+    }
+
+    *result = rounded.ToDouble();
+
+    return halfWay - static_cast<unsigned>(error) >= precisionBits || precisionBits >= halfWay + static_cast<unsigned>(error);
+}
+
+inline double StrtodBigInteger(double approx, const char* decimals, size_t length, size_t decimalPosition, int exp) {
+    const BigInteger dInt(decimals, length);
+    const int dExp = static_cast<int>(decimalPosition) - static_cast<int>(length) + exp;
+    Double a(approx);
+    int cmp = CheckWithinHalfULP(a.Value(), dInt, dExp);
+    if (cmp < 0)
+        return a.Value();  // within half ULP
+    else if (cmp == 0) {
+        // Round towards even
+        if (a.Significand() & 1)
+            return a.NextPositiveDouble();
+        else
+            return a.Value();
+    }
+    else // adjustment
+        return a.NextPositiveDouble();
+}
+
+inline double StrtodFullPrecision(double d, int p, const char* decimals, size_t length, size_t decimalPosition, int exp) {
+    RAPIDJSON_ASSERT(d >= 0.0);
+    RAPIDJSON_ASSERT(length >= 1);
+
+    double result;
+    if (StrtodFast(d, p, &result))
+        return result;
+
+    // Trim leading zeros
+    while (*decimals == '0' && length > 1) {
+        length--;
+        decimals++;
+        decimalPosition--;
+    }
+
+    // Trim trailing zeros
+    while (decimals[length - 1] == '0' && length > 1) {
+        length--;
+        decimalPosition--;
+        exp++;
+    }
+
+    // Trim right-most digits
+    const int kMaxDecimalDigit = 780;
+    if (static_cast<int>(length) > kMaxDecimalDigit) {
+        int delta = (static_cast<int>(length) - kMaxDecimalDigit);
+        exp += delta;
+        decimalPosition -= static_cast<unsigned>(delta);
+        length = kMaxDecimalDigit;
+    }
+
+    // If too small, underflow to zero
+    if (int(length) + exp < -324)
+        return 0.0;
+
+    if (StrtodDiyFp(decimals, length, decimalPosition, exp, &result))
+        return result;
+
+    // Use approximation from StrtodDiyFp and make adjustment with BigInteger comparison
+    return StrtodBigInteger(result, decimals, length, decimalPosition, exp);
+}
+
+} // namespace internal
+RAPIDJSON_NAMESPACE_END
+
+#endif // RAPIDJSON_STRTOD_

libs/discordrpc/rapidjson/internal/swap.h

@@ -0,0 +1,46 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+//
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_INTERNAL_SWAP_H_
+#define RAPIDJSON_INTERNAL_SWAP_H_
+
+#include "../rapidjson.h"
+
+#if defined(__clang__)
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(c++98-compat)
+#endif
+
+RAPIDJSON_NAMESPACE_BEGIN
+namespace internal {
+
+//! Custom swap() to avoid dependency on C++ <algorithm> header
+/*! \tparam T Type of the arguments to swap, should be instantiated with primitive C++ types only.
+    \note This has the same semantics as std::swap().
+*/
+template <typename T>
+inline void Swap(T& a, T& b) RAPIDJSON_NOEXCEPT {
+    T tmp = a;
+        a = b;
+        b = tmp;
+}
+
+} // namespace internal
+RAPIDJSON_NAMESPACE_END
+
+#if defined(__clang__)
+RAPIDJSON_DIAG_POP
+#endif
+
+#endif // RAPIDJSON_INTERNAL_SWAP_H_

libs/discordrpc/rapidjson/istreamwrapper.h

@@ -0,0 +1,115 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_ISTREAMWRAPPER_H_
+#define RAPIDJSON_ISTREAMWRAPPER_H_
+
+#include "stream.h"
+#include <iosfwd>
+
+#ifdef __clang__
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(padded)
+#endif
+
+#ifdef _MSC_VER
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(4351) // new behavior: elements of array 'array' will be default initialized
+#endif
+
+RAPIDJSON_NAMESPACE_BEGIN
+
+//! Wrapper of \c std::basic_istream into RapidJSON's Stream concept.
+/*!
+    The classes can be wrapped including but not limited to:
+
+    - \c std::istringstream
+    - \c std::stringstream
+    - \c std::wistringstream
+    - \c std::wstringstream
+    - \c std::ifstream
+    - \c std::fstream
+    - \c std::wifstream
+    - \c std::wfstream
+
+    \tparam StreamType Class derived from \c std::basic_istream.
+*/
+   
+template <typename StreamType>
+class BasicIStreamWrapper {
+public:
+    typedef typename StreamType::char_type Ch;
+    BasicIStreamWrapper(StreamType& stream) : stream_(stream), count_(), peekBuffer_() {}
+
+    Ch Peek() const { 
+        typename StreamType::int_type c = stream_.peek();
+        return RAPIDJSON_LIKELY(c != StreamType::traits_type::eof()) ? static_cast<Ch>(c) : '\0';
+    }
+
+    Ch Take() { 
+        typename StreamType::int_type c = stream_.get();
+        if (RAPIDJSON_LIKELY(c != StreamType::traits_type::eof())) {
+            count_++;
+            return static_cast<Ch>(c);
+        }
+        else
+            return '\0';
+    }
+
+    // tellg() may return -1 when failed. So we count by ourself.
+    size_t Tell() const { return count_; }
+
+    Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
+    void Put(Ch) { RAPIDJSON_ASSERT(false); }
+    void Flush() { RAPIDJSON_ASSERT(false); }
+    size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
+
+    // For encoding detection only.
+    const Ch* Peek4() const {
+        RAPIDJSON_ASSERT(sizeof(Ch) == 1); // Only usable for byte stream.
+        int i;
+        bool hasError = false;
+        for (i = 0; i < 4; ++i) {
+            typename StreamType::int_type c = stream_.get();
+            if (c == StreamType::traits_type::eof()) {
+                hasError = true;
+                stream_.clear();
+                break;
+            }
+            peekBuffer_[i] = static_cast<Ch>(c);
+        }
+        for (--i; i >= 0; --i)
+            stream_.putback(peekBuffer_[i]);
+        return !hasError ? peekBuffer_ : 0;
+    }
+
+private:
+    BasicIStreamWrapper(const BasicIStreamWrapper&);
+    BasicIStreamWrapper& operator=(const BasicIStreamWrapper&);
+
+    StreamType& stream_;
+    size_t count_;  //!< Number of characters read. Note:
+    mutable Ch peekBuffer_[4];
+};
+
+typedef BasicIStreamWrapper<std::istream> IStreamWrapper;
+typedef BasicIStreamWrapper<std::wistream> WIStreamWrapper;
+
+#if defined(__clang__) || defined(_MSC_VER)
+RAPIDJSON_DIAG_POP
+#endif
+
+RAPIDJSON_NAMESPACE_END
+
+#endif // RAPIDJSON_ISTREAMWRAPPER_H_

libs/discordrpc/rapidjson/memorybuffer.h

@@ -0,0 +1,70 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_MEMORYBUFFER_H_
+#define RAPIDJSON_MEMORYBUFFER_H_
+
+#include "stream.h"
+#include "internal/stack.h"
+
+RAPIDJSON_NAMESPACE_BEGIN
+
+//! Represents an in-memory output byte stream.
+/*!
+    This class is mainly for being wrapped by EncodedOutputStream or AutoUTFOutputStream.
+
+    It is similar to FileWriteBuffer but the destination is an in-memory buffer instead of a file.
+
+    Differences between MemoryBuffer and StringBuffer:
+    1. StringBuffer has Encoding but MemoryBuffer is only a byte buffer. 
+    2. StringBuffer::GetString() returns a null-terminated string. MemoryBuffer::GetBuffer() returns a buffer without terminator.
+
+    \tparam Allocator type for allocating memory buffer.
+    \note implements Stream concept
+*/
+template <typename Allocator = CrtAllocator>
+struct GenericMemoryBuffer {
+    typedef char Ch; // byte
+
+    GenericMemoryBuffer(Allocator* allocator = 0, size_t capacity = kDefaultCapacity) : stack_(allocator, capacity) {}
+
+    void Put(Ch c) { *stack_.template Push<Ch>() = c; }
+    void Flush() {}
+
+    void Clear() { stack_.Clear(); }
+    void ShrinkToFit() { stack_.ShrinkToFit(); }
+    Ch* Push(size_t count) { return stack_.template Push<Ch>(count); }
+    void Pop(size_t count) { stack_.template Pop<Ch>(count); }
+
+    const Ch* GetBuffer() const {
+        return stack_.template Bottom<Ch>();
+    }
+
+    size_t GetSize() const { return stack_.GetSize(); }
+
+    static const size_t kDefaultCapacity = 256;
+    mutable internal::Stack<Allocator> stack_;
+};
+
+typedef GenericMemoryBuffer<> MemoryBuffer;
+
+//! Implement specialized version of PutN() with memset() for better performance.
+template<>
+inline void PutN(MemoryBuffer& memoryBuffer, char c, size_t n) {
+    std::memset(memoryBuffer.stack_.Push<char>(n), c, n * sizeof(c));
+}
+
+RAPIDJSON_NAMESPACE_END
+
+#endif // RAPIDJSON_MEMORYBUFFER_H_

libs/discordrpc/rapidjson/memorystream.h

@@ -0,0 +1,71 @@
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
+//
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+// http://opensource.org/licenses/MIT
+//
+// Unless required by applicable law or agreed to in writing, software distributed 
+// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+// specific language governing permissions and limitations under the License.
+
+#ifndef RAPIDJSON_MEMORYSTREAM_H_
+#define RAPIDJSON_MEMORYSTREAM_H_
+
+#include "stream.h"
+
+#ifdef __clang__
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(unreachable-code)
+RAPIDJSON_DIAG_OFF(missing-noreturn)
+#endif
+
+RAPIDJSON_NAMESPACE_BEGIN
+
+//! Represents an in-memory input byte stream.
+/*!
+    This class is mainly for being wrapped by EncodedInputStream or AutoUTFInputStream.
+
+    It is similar to FileReadBuffer but the source is an in-memory buffer instead of a file.
+
+    Differences between MemoryStream and StringStream:
+    1. StringStream has encoding but MemoryStream is a byte stream.
+    2. MemoryStream needs size of the source buffer and the buffer don't need to be null terminated. StringStream assume null-terminated string as source.
+    3. MemoryStream supports Peek4() for encoding detection. StringStream is specified with an encoding so it should not have Peek4().
+    \note implements Stream concept
+*/
+struct MemoryStream {
+    typedef char Ch; // byte
+
+    MemoryStream(const Ch *src, size_t size) : src_(src), begin_(src), end_(src + size), size_(size) {}
+
+    Ch Peek() const { return RAPIDJSON_UNLIKELY(src_ == end_) ? '\0' : *src_; }
+    Ch Take() { return RAPIDJSON_UNLIKELY(src_ == end_) ? '\0' : *src_++; }
+    size_t Tell() const { return static_cast<size_t>(src_ - begin_); }
+
+    Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
+    void Put(Ch) { RAPIDJSON_ASSERT(false); }
+    void Flush() { RAPIDJSON_ASSERT(false); }
+    size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
+
+    // For encoding detection only.
+    const Ch* Peek4() const {
+        return Tell() + 4 <= size_ ? src_ : 0;
+    }
+
+    const Ch* src_;     //!< Current read position.
+    const Ch* begin_;   //!< Original head of the string.
+    const Ch* end_;     //!< End of stream.
+    size_t size_;       //!< Size of the stream.
+};
+
+RAPIDJSON_NAMESPACE_END
+
+#ifdef __clang__
+RAPIDJSON_DIAG_POP
+#endif
+
+#endif // RAPIDJSON_MEMORYBUFFER_H_

libs/discordrpc/rapidjson/msinttypes/inttypes.h

@@ -0,0 +1,316 @@
+// ISO C9x  compliant inttypes.h for Microsoft Visual Studio
+// Based on ISO/IEC 9899:TC2 Committee draft (May 6, 2005) WG14/N1124 
+// 
+//  Copyright (c) 2006-2013 Alexander Chemeris
+// 
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+// 
+//   1. Redistributions of source code must retain the above copyright notice,
+//      this list of conditions and the following disclaimer.
+// 
+//   2. Redistributions in binary form must reproduce the above copyright
+//      notice, this list of conditions and the following disclaimer in the
+//      documentation and/or other materials provided with the distribution.
+// 
+//   3. Neither the name of the product nor the names of its contributors may
+//      be used to endorse or promote products derived from this software
+//      without specific prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
+// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// 
+///////////////////////////////////////////////////////////////////////////////
+
+// The above software in this distribution may have been modified by 
+// THL A29 Limited ("Tencent Modifications"). 
+// All Tencent Modifications are Copyright (C) 2015 THL A29 Limited.
+
+#ifndef _MSC_VER // [
+#error "Use this header only with Microsoft Visual C++ compilers!"
+#endif // _MSC_VER ]
+
+#ifndef _MSC_INTTYPES_H_ // [
+#define _MSC_INTTYPES_H_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif
+
+#include "stdint.h"
+
+// miloyip: VC supports inttypes.h since VC2013
+#if _MSC_VER >= 1800
+#include <inttypes.h>
+#else
+
+// 7.8 Format conversion of integer types
+
+typedef struct {
+   intmax_t quot;
+   intmax_t rem;
+} imaxdiv_t;
+
+// 7.8.1 Macros for format specifiers
+
+#if !defined(__cplusplus) || defined(__STDC_FORMAT_MACROS) // [   See footnote 185 at page 198
+
+// The fprintf macros for signed integers are:
+#define PRId8       "d"
+#define PRIi8       "i"
+#define PRIdLEAST8  "d"
+#define PRIiLEAST8  "i"
+#define PRIdFAST8   "d"
+#define PRIiFAST8   "i"
+
+#define PRId16       "hd"
+#define PRIi16       "hi"
+#define PRIdLEAST16  "hd"
+#define PRIiLEAST16  "hi"
+#define PRIdFAST16   "hd"
+#define PRIiFAST16   "hi"
+
+#define PRId32       "I32d"
+#define PRIi32       "I32i"
+#define PRIdLEAST32  "I32d"
+#define PRIiLEAST32  "I32i"
+#define PRIdFAST32   "I32d"
+#define PRIiFAST32   "I32i"
+
+#define PRId64       "I64d"
+#define PRIi64       "I64i"
+#define PRIdLEAST64  "I64d"
+#define PRIiLEAST64  "I64i"
+#define PRIdFAST64   "I64d"
+#define PRIiFAST64   "I64i"
+
+#define PRIdMAX     "I64d"
+#define PRIiMAX     "I64i"
+
+#define PRIdPTR     "Id"
+#define PRIiPTR     "Ii"
+
+// The fprintf macros for unsigned integers are:
+#define PRIo8       "o"
+#define PRIu8       "u"
+#define PRIx8       "x"
+#define PRIX8       "X"
+#define PRIoLEAST8  "o"
+#define PRIuLEAST8  "u"
+#define PRIxLEAST8  "x"
+#define PRIXLEAST8  "X"
+#define PRIoFAST8   "o"
+#define PRIuFAST8   "u"
+#define PRIxFAST8   "x"
+#define PRIXFAST8   "X"
+
+#define PRIo16       "ho"
+#define PRIu16       "hu"
+#define PRIx16       "hx"
+#define PRIX16       "hX"
+#define PRIoLEAST16  "ho"
+#define PRIuLEAST16  "hu"
+#define PRIxLEAST16  "hx"
+#define PRIXLEAST16  "hX"
+#define PRIoFAST16   "ho"
+#define PRIuFAST16   "hu"
+#define PRIxFAST16   "hx"
+#define PRIXFAST16   "hX"
+
+#define PRIo32       "I32o"
+#define PRIu32       "I32u"
+#define PRIx32       "I32x"
+#define PRIX32       "I32X"
+#define PRIoLEAST32  "I32o"
+#define PRIuLEAST32  "I32u"
+#define PRIxLEAST32  "I32x"
+#define PRIXLEAST32  "I32X"
+#define PRIoFAST32   "I32o"
+#define PRIuFAST32   "I32u"
+#define PRIxFAST32   "I32x"
+#define PRIXFAST32   "I32X"
+
+#define PRIo64       "I64o"
+#define PRIu64       "I64u"
+#define PRIx64       "I64x"
+#define PRIX64       "I64X"
+#define PRIoLEAST64  "I64o"
+#define PRIuLEAST64  "I64u"
+#define PRIxLEAST64  "I64x"
+#define PRIXLEAST64  "I64X"
+#define PRIoFAST64   "I64o"
+#define PRIuFAST64   "I64u"
+#define PRIxFAST64   "I64x"
+#define PRIXFAST64   "I64X"
+
+#define PRIoMAX     "I64o"
+#define PRIuMAX     "I64u"
+#define PRIxMAX     "I64x"
+#define PRIXMAX     "I64X"
+
+#define PRIoPTR     "Io"
+#define PRIuPTR     "Iu"
+#define PRIxPTR     "Ix"
+#define PRIXPTR     "IX"
+
+// The fscanf macros for signed integers are:
+#define SCNd8       "d"
+#define SCNi8       "i"
+#define SCNdLEAST8  "d"
+#define SCNiLEAST8  "i"
+#define SCNdFAST8   "d"
+#define SCNiFAST8   "i"
+
+#define SCNd16       "hd"
+#define SCNi16       "hi"
+#define SCNdLEAST16  "hd"
+#define SCNiLEAST16  "hi"
+#define SCNdFAST16   "hd"
+#define SCNiFAST16   "hi"
+
+#define SCNd32       "ld"
+#define SCNi32       "li"
+#define SCNdLEAST32  "ld"
+#define SCNiLEAST32  "li"
+#define SCNdFAST32   "ld"
+#define SCNiFAST32   "li"
+
+#define SCNd64       "I64d"
+#define SCNi64       "I64i"
+#define SCNdLEAST64  "I64d"
+#define SCNiLEAST64  "I64i"
+#define SCNdFAST64   "I64d"
+#define SCNiFAST64   "I64i"
+
+#define SCNdMAX     "I64d"
+#define SCNiMAX     "I64i"
+
+#ifdef _WIN64 // [
+#  define SCNdPTR     "I64d"
+#  define SCNiPTR     "I64i"
+#else  // _WIN64 ][
+#  define SCNdPTR     "ld"
+#  define SCNiPTR     "li"
+#endif  // _WIN64 ]
+
+// The fscanf macros for unsigned integers are:
+#define SCNo8       "o"
+#define SCNu8       "u"
+#define SCNx8       "x"
+#define SCNX8       "X"
+#define SCNoLEAST8  "o"
+#define SCNuLEAST8  "u"
+#define SCNxLEAST8  "x"
+#define SCNXLEAST8  "X"
+#define SCNoFAST8   "o"
+#define SCNuFAST8   "u"
+#define SCNxFAST8   "x"
+#define SCNXFAST8   "X"
+
+#define SCNo16       "ho"
+#define SCNu16       "hu"
+#define SCNx16       "hx"
+#define SCNX16       "hX"
+#define SCNoLEAST16  "ho"
+#define SCNuLEAST16  "hu"
+#define SCNxLEAST16  "hx"
+#define SCNXLEAST16  "hX"
+#define SCNoFAST16   "ho"
+#define SCNuFAST16   "hu"
+#define SCNxFAST16   "hx"
+#define SCNXFAST16   "hX"
+
+#define SCNo32       "lo"
+#define SCNu32       "lu"
+#define SCNx32       "lx"
+#define SCNX32       "lX"
+#define SCNoLEAST32  "lo"
+#define SCNuLEAST32  "lu"
+#define SCNxLEAST32  "lx"
+#define SCNXLEAST32  "lX"
+#define SCNoFAST32   "lo"
+#define SCNuFAST32   "lu"
+#define SCNxFAST32   "lx"
+#define SCNXFAST32   "lX"
+
+#define SCNo64       "I64o"
+#define SCNu64       "I64u"
+#define SCNx64       "I64x"
+#define SCNX64       "I64X"
+#define SCNoLEAST64  "I64o"
+#define SCNuLEAST64  "I64u"
+#define SCNxLEAST64  "I64x"
+#define SCNXLEAST64  "I64X"
+#define SCNoFAST64   "I64o"
+#define SCNuFAST64   "I64u"
+#define SCNxFAST64   "I64x"
+#define SCNXFAST64   "I64X"
+
+#define SCNoMAX     "I64o"
+#define SCNuMAX     "I64u"
+#define SCNxMAX     "I64x"
+#define SCNXMAX     "I64X"
+
+#ifdef _WIN64 // [
+#  define SCNoPTR     "I64o"
+#  define SCNuPTR     "I64u"
+#  define SCNxPTR     "I64x"
+#  define SCNXPTR     "I64X"
+#else  // _WIN64 ][
+#  define SCNoPTR     "lo"
+#  define SCNuPTR     "lu"
+#  define SCNxPTR     "lx"
+#  define SCNXPTR     "lX"
+#endif  // _WIN64 ]
+
+#endif // __STDC_FORMAT_MACROS ]
+
+// 7.8.2 Functions for greatest-width integer types
+
+// 7.8.2.1 The imaxabs function
+#define imaxabs _abs64
+
+// 7.8.2.2 The imaxdiv function
+
+// This is modified version of div() function from Microsoft's div.c found
+// in %MSVC.NET%\crt\src\div.c
+#ifdef STATIC_IMAXDIV // [
+static
+#else // STATIC_IMAXDIV ][
+_inline
+#endif // STATIC_IMAXDIV ]
+imaxdiv_t __cdecl imaxdiv(intmax_t numer, intmax_t denom)
+{
+   imaxdiv_t result;
+
+   result.quot = numer / denom;
+   result.rem = numer % denom;
+
+   if (numer < 0 && result.rem > 0) {
+      // did division wrong; must fix up
+      ++result.quot;
+      result.rem -= denom;
+   }
+
+   return result;
+}
+
+// 7.8.2.3 The strtoimax and strtoumax functions
+#define strtoimax _strtoi64
+#define strtoumax _strtoui64
+
+// 7.8.2.4 The wcstoimax and wcstoumax functions
+#define wcstoimax _wcstoi64
+#define wcstoumax _wcstoui64
+
+#endif // _MSC_VER >= 1800
+
+#endif // _MSC_INTTYPES_H_ ]