chore: bump version to "alpha-0.1.2"

include/game/BaseGame.h

@@ -12,14 +12,28 @@ 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:
@@ -46,8 +60,10 @@ public:
     const PlayerList& getPlayers() const { 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/Mobs.h

@@ -4,6 +4,8 @@
 #include "Types.h"
 #include "Team.h"
 
+#include "misc/ObjectNotifier.h"
+
 #include <vector>
 #include <memory>
 
@@ -12,6 +14,8 @@
 namespace td {
 namespace game {
 
+struct WalkableTile;
+
 enum class EffectType : std::uint8_t {
     Slowness = 0,
     Stun,
@@ -69,7 +73,7 @@ public:
 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);
@@ -86,22 +90,24 @@ 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
 
     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_EffectFireTimer(1000), m_EffectPoisonTimer(1000),
-        m_EffectHealTimer(1000) {
+        m_EffectHealTimer(1000), m_CastleTarget(nullptr), m_AttackTimer(1000) {
 
     }
 
     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; }
 
@@ -114,16 +120,16 @@ public:
     bool isDead() const { return m_Health <= 0; }
     bool isAlive() const { return m_Health > 0; }
     const Tower* getLastDamageTower() { return m_LastDamage; }
-    bool hasReachedEnemyCastle() { return m_HasReachedCastle; }
+    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 heal(float heal) { m_Health = std::min(static_cast<float>(getStats()->getMaxLife()), m_Health + heal); }
-    void setMobReachedCastle() { m_HasReachedCastle = true; } // used when mob is in front of the castle
+    void setMobReachedCastle(TeamCastle* castle) { m_CastleTarget = castle; } // used when mob is in front of the castle
 
     bool isImmuneTo(TowerType type);
 
     bool isImmuneTo(EffectType type);
-    void addEffect(EffectType type, float durationSec, const Tower* tower);
+    void addEffect(EffectType type, float durationSec, 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
@@ -137,7 +143,13 @@ protected:
         setSize(getStats()->getSize().x, getStats()->getSize().y);
     }
 private:
-    void updateEffects(std::uint64_t delta);
+    void updateEffects(std::uint64_t delta, World* world);
+    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);
 };
 
@@ -218,6 +230,18 @@ 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/Team.h

@@ -23,7 +23,7 @@ class Spawn : public utils::shape::Rectangle {
 private:
     Direction m_Direction;
 public:
-    Spawn(){
+    Spawn() {
         setWidth(5);
         setHeight(5);
     }
@@ -33,19 +33,34 @@ public:
     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;
+
+    TeamCastle(const Team* team) : m_Team(team), m_Life(CastleMaxLife) {
         setWidth(5);
         setHeight(5);
     }
 
+    TeamCastle() : TeamCastle(nullptr) {}
+
     float getLife() const { return m_Life; }
 
+    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 {
@@ -71,5 +86,7 @@ public:
     std::uint8_t getPlayerCount() const;
 };
 
+typedef std::array<Team, 2> TeamList;
+
 } // namespace game
 } // namespace td

include/game/World.h

@@ -10,8 +10,6 @@
 #include "Mobs.h"
 #include "Team.h"
 
-#include "misc/ObjectNotifier.h"
-
 namespace td {
 namespace game {
 typedef std::pair<std::int16_t, std::int16_t> ChunkCoord;
@@ -58,6 +56,13 @@ struct Color {
     std::uint8_t r, g, b;
 };
 
+static constexpr Color BLACK{ 0, 0, 0 };
+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;
 };
@@ -127,19 +132,16 @@ public:
 
     virtual void OnArrowShot(MobPtr target, bool fire, Tower* shooter) {}
     virtual void OnExplosion(utils::shape::Circle explosion, float centerDamage, Tower* shooter) {}
-
-    virtual void OnMobDamage(MobPtr target, float damage, Tower* damager) {}
-
-    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;
 
@@ -152,11 +154,12 @@ 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);
 
@@ -175,6 +178,7 @@ public:
     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 TilePalette& getTilePalette() const { return m_TilePalette; }
 
@@ -208,9 +212,16 @@ public:
     Team& getTeam(TeamColor team);
     const Team& getTeam(TeamColor team) const;
 
+    const TeamList& getTeams() const;
+
     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);
@@ -218,13 +229,12 @@ public:
     virtual void OnArrowShot(MobPtr target, bool fire, Tower* shooter);
     virtual void OnExplosion(utils::shape::Circle explosion, float centerDamage, Tower* shooter);
 
-    virtual void OnMobDamage(MobPtr target, float damage, Tower* source);
+    // MobListener
+
+    virtual void OnMobDamage(Mob* target, float damage, Tower* source);
+    virtual void OnMobCastleDamage(Mob* damager, TeamCastle* enemyCastle, float damage);
+
 private:
-    void moveMobs(std::uint64_t delta);
-    void moveMob(MobPtr mob, std::uint64_t delta);
-    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();
 };

include/game/client/Client.h

@@ -19,16 +19,16 @@ 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; }
     render::Renderer* getRenderer() const { return m_Renderer; }
 
-    ClientGame& getGame() { return m_Game; }
+    ClientGame& getGame() { return *m_Game; }
     ClientConnexion& getConnexion() { return m_Connexion; }
 
     void tick(std::uint64_t delta);
@@ -45,6 +45,8 @@ public:
     void placeTower(game::TowerType type, const glm::vec2& position);
     void upgradeTower(game::TowerID tower, game::TowerLevel level);
     void removeTower(game::TowerID tower);
+private:
+    void reset();
 };
 
 } // namespace client

include/game/client/ClientGame.h

@@ -37,7 +37,7 @@ public:
     Client* getClient() const { return m_Client; }
 
     render::Renderer* getRenderer() const { return m_Renderer; }
-    WorldClient& getWorld() { return m_WorldClient; }
+    WorldClient& getWorldClient() { return m_WorldClient; }
 
     virtual void HandlePacket(const protocol::ConnexionInfoPacket* packet);
     virtual void HandlePacket(const protocol::PlayerJoinPacket* packet);

include/game/server/Server.h

@@ -61,12 +61,11 @@ private:
     bool m_ServerRunning;
 public:
     Server(const std::string& worldFilePath);
-    virtual ~Server() {}
+    virtual ~Server();
 
     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);
 
@@ -74,6 +73,8 @@ public:
 
     float getTPS() const { return m_TickCounter.getTPS(); }
 
+    bool isRunning() { return m_ServerRunning; }
+
     const ServerGame& getGame() const { return m_Game; }
     ServerGame& getGame() { return m_Game; }
 
@@ -88,6 +89,7 @@ private:
     void accept();
     void updateSockets();
 
+    void clean();
     void startThread();
     void stopThread();
     void tick(std::uint64_t delta);

include/game/server/ServerGame.h

@@ -9,11 +9,12 @@ 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::CooldownTimer m_EndGameCooldown{ 1000 * 10 };
 public:
     ServerGame(Server* server);
     ~ServerGame() {}
@@ -22,6 +23,13 @@ public:
 
     virtual void tick(std::uint64_t delta);
     void startGame();
+
+    // GameListener
+
+    virtual void OnGameStateUpdate(game::GameState newState);
+    virtual void OnGameBegin();
+    virtual void OnGameEnd();
+    virtual void OnGameClose();
 private:
     void balanceTeams();
     void updateGoldMines();

include/game/server/ServerWorld.h

@@ -14,11 +14,15 @@ 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);
     game::TowerPtr placeTowerAt(game::TowerType type, std::int32_t x, std::int32_t y, game::PlayerID builder);
 
+    virtual void OnMobDie(game::Mob* mob);
+
 };
 
 } // namespace server  

include/misc/Backward.hpp

@@ -338,7 +338,7 @@
 #include <thread>
 
 #include <basetsd.h>
-typedef SSIZE_T ssize_t;
+//typedef SSIZE_T ssize_t;
 
 #ifndef NOMINMAX
 #define NOMINMAX

include/misc/Shapes.h

@@ -47,6 +47,9 @@ public:
     void setCenterY(float y) { m_Center.setY(y); }
 
     void setSize(float width, float height) { setWidth(width); setHeight(height); }
+    void setSize(Point size) { setSize(size.getX(), size.getY()); }
+    Point getSize() { return { m_Width, m_Height }; }
+
     void setWidth(float width) { m_Width = width; }
     void setHeight(float height) { m_Height = height; }
 

include/misc/Time.h

@@ -53,7 +53,7 @@ public:
     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

include/protocol/Protocol.h

@@ -45,6 +45,7 @@ struct WorldHeader {
     game::TowerTileColorPalette m_TowerPlacePalette;
     game::Color m_WalkablePalette;
     std::vector<game::Color> m_DecorationPalette;
+    game::Color m_Background;
 
     game::SpawnColorPalette m_SpawnColorPalette;
 
@@ -128,6 +129,7 @@ public:
     const game::TowerTileColorPalette& getTowerTilePalette() const { return m_Header.m_TowerPlacePalette; }
     const game::Color& getWalkableTileColor() const { return m_Header.m_WalkablePalette; }
     const std::vector<game::Color>& getDecorationPalette() const { return m_Header.m_DecorationPalette; }
+    const game::Color& getBackgroundColor() const { return m_Header.m_Background; }
 
     const game::Spawn& getRedSpawn() const { return m_Header.m_RedSpawn; }
     const game::Spawn& getBlueSpawn() const { return m_Header.m_BlueSpawn; }

include/render/Renderer.h

@@ -29,6 +29,8 @@ private:
     std::unique_ptr<WorldShader> m_WorldShader;
     std::unique_ptr<EntityShader> m_EntityShader;
 
+    glm::vec3 m_BackgroundColor;
+
     bool m_IsometricView = true;
     float m_IsometricShade = m_IsometricView;
     glm::vec2 m_CamPos{};
@@ -49,6 +51,8 @@ public:
     void setCamPos(const glm::vec2& newPos);
     void setIsometricView(bool isometric); // false = 2D       true = Isometric
 
+    void setBackgroundColor(const glm::vec3& color) { m_BackgroundColor = color; }
+
     glm::vec2 getCursorWorldPos(const glm::vec2& cursorPos, float aspectRatio, float zoom, float windowWidth, float windowHeight);
 private:
     void updateIsometricView();

include/render/WorldRenderer.h

@@ -7,6 +7,7 @@
 
 #include "render/gui/TowerPlacePopup.h"
 #include "render/gui/MobTooltip.h"
+#include "render/gui/CastleTooltip.h"
 
 #include "render/gui/imgui/imgui.h"
 
@@ -40,6 +41,7 @@ private:
 
     std::unique_ptr<gui::TowerPlacePopup> m_TowerPlacePopup;
     std::unique_ptr<gui::MobTooltip> m_MobTooltip;
+    std::unique_ptr<gui::CastleTooltip> m_CastleTooltip;
 public:
     WorldRenderer(game::World* world, client::ClientGame* client);
     ~WorldRenderer();
@@ -69,8 +71,11 @@ private:
     void renderPopups();
     void renderTowerUpgradePopup();
     void renderMobTooltip() const;
+    void renderCastleTooltip() const;
     void detectClick();
     void detectMobHovering() const;
+    void detectCastleHovering() const;
+    void renderTooltips() const;
     void removeTower();
     glm::vec2 getCursorWorldPos() const;
     glm::vec2 getClickWorldPos() const;

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/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:
+    GuiManager(){}
+
     void renderWidgets() {
-        for (auto widget : m_Widgets) {
+        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/MobTooltip.h

@@ -21,6 +21,7 @@ public:
     virtual void render();
 
     void setMob(const game::Mob* mob) { m_Mob = mob; }
+    bool isShown() { return m_Mob != nullptr; }
 };
 
 } // 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;
@@ -38,11 +31,8 @@ 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();

include/updater/Updater.h

@@ -2,9 +2,7 @@
 
 #include "misc/DataBuffer.h"
 
-#include <ctime>
+#define TD_VERSION "alpha-0.1.2"
-
-#define TD_VERSION "alpha-0.0.4"
 
 namespace td {
 namespace utils {

src/TowerDefense.cpp

@@ -20,8 +20,10 @@ extern "C"
 #endif
 
 int main(int argc, const char* args[]) {
+    #if !defined(NDEBUG)
     // setup signal handling
     backward::SignalHandling sh;
+    #endif
 
     // remove the outdated binary
     td::utils::Updater::removeOldFile();

src/game/BaseGame.cpp

@@ -17,5 +17,21 @@ void Game::tick(std::uint64_t delta) {
     }
 }
 
+Player* Game::getPlayerById(PlayerID id) {
+    auto it = m_Players.find(id);
+
+    if (it == m_Players.end()) return nullptr;
+
+    return &it->second;
+}
+
+const Player* Game::getPlayerById(PlayerID id) const {
+    auto it = m_Players.find(id);
+
+    if (it == m_Players.end()) return nullptr;
+
+    return &it->second;
+}
+
 } // namespace game 
 } // namespace td

src/game/Mobs.cpp

@@ -1,4 +1,6 @@
 #include "game/Mobs.h"
+#include "game/Player.h"
+#include "game/World.h"
 
 #include <map>
 #include <algorithm>
@@ -18,7 +20,7 @@ EffectDuration& Mob::getEffect(EffectType effectType) {
     return *std::find_if(m_Effects.begin(), m_Effects.end(), [&effectType](EffectDuration effect) { return effect.type == effectType;});
 }
 
-void Mob::addEffect(EffectType effectType, float durationSec, const Tower* tower) {
+void Mob::addEffect(EffectType effectType, float durationSec, Tower* tower) {
     if (isImmuneTo(effectType))
         return;
     if (hasEffect(effectType)) {
@@ -30,11 +32,176 @@ void Mob::addEffect(EffectType effectType, float durationSec, const Tower* tower
     }
 }
 
-void Mob::tick(std::uint64_t delta) {
+void Mob::attackCastle(std::uint64_t delta, World* world) {
-    updateEffects(delta);
+    if(!hasReachedEnemyCastle()) return;
+    
+    if (m_AttackTimer.update(delta)) {
+        world->getMobNotifier().notifyListeners(&MobListener::OnMobCastleDamage, this, m_CastleTarget, getStats()->getDamage());
+        m_AttackTimer.applyCooldown();
+    }
 }
 
-void Mob::updateEffects(std::uint64_t delta) {
+void Mob::walk(std::uint64_t delta, World* world) {
+    float mobWalkSpeed = getStats()->getMovementSpeed();
+
+    float walkAmount = mobWalkSpeed * ((float)delta / 1000.0f);
+
+    if (hasEffect(EffectType::Slowness))
+        walkAmount *= 0.70; // walk 30% slower
+
+    switch (getDirection()) {
+    case Direction::NegativeX: {
+        setCenterX(getCenterX() - walkAmount);
+        break;
+    }
+    case Direction::PositiveX: {
+        setCenterX(getCenterX() + walkAmount);
+        break;
+    }
+    case Direction::NegativeY: {
+        setCenterY(getCenterY() - walkAmount);
+        break;
+    }
+    case Direction::PositiveY: {
+        setCenterY(getCenterY() + walkAmount);
+        break;
+    }
+    }
+}
+
+void Mob::move(std::uint64_t delta, World* world) {
+    TilePtr tile = world->getTile(getCenter().getX(), getCenter().getY());
+
+    if (tile != nullptr && tile->getType() == TileType::Walk) {
+        WalkableTilePtr walkTile = std::static_pointer_cast<WalkableTile>(tile);
+        changeDirection(*walkTile, world);
+    }
+
+    if (hasReachedEnemyCastle()) return;
+
+    walk(delta, world);
+
+    TeamColor mobTeam = world->getPlayerById(getSender())->getTeamColor();
+
+    TeamCastle* enemyCastle = nullptr;
+
+    if (mobTeam == TeamColor::Red) {
+        enemyCastle = &world->getBlueTeam().getCastle();
+    } else if (mobTeam == TeamColor::Blue) {
+        enemyCastle = &world->getRedTeam().getCastle();
+    }
+
+    if (isTouchingCastle(*enemyCastle)) {
+        moveBack(*enemyCastle, world);
+        setMobReachedCastle(enemyCastle);
+
+        world->getMobNotifier().notifyListeners(&MobListener::OnMobTouchCastle, this, enemyCastle);
+    }
+}
+
+void Mob::moveBack(const TeamCastle& enemyCastle, World* world) {
+    switch (getDirection()) {
+    case Direction::NegativeX: {
+        setCenterX(enemyCastle.getBottomRight().getX() + getWidth() / 2.0f);
+        break;
+    }
+    case Direction::PositiveX: {
+        setCenterX(enemyCastle.getTopLeft().getX() - getWidth() / 2.0f);
+        break;
+    }
+    case Direction::NegativeY: {
+        setCenterY(enemyCastle.getBottomRight().getY() + getHeight() / 2.0f);
+        break;
+    }
+    case Direction::PositiveY: {
+        setCenterY(enemyCastle.getTopLeft().getY() - getHeight() / 2.0f);
+        break;
+    }
+    }
+}
+
+void Mob::changeDirection(const WalkableTile& tile, World* world) {
+    if (getDirection() == tile.direction) return;
+
+    float tileX = static_cast<float>(static_cast<std::int32_t>(getCenterX()));
+    float tileY = static_cast<float>(static_cast<std::int32_t>(getCenterY()));
+
+    switch (getDirection()) {
+
+    case Direction::PositiveY: {
+        if (tile.direction == Direction::NegativeX) {
+            if (getTileY() > getTileX()) {
+                setCenterY(tileY + getTileX());
+                setDirection(tile.direction);
+            }
+        } else { // tile->direction = Direction::PositiveX
+            if (getTileY() > 1 - getTileX()) {
+                setCenterY(tileY + (1 - getTileX()));
+                setDirection(tile.direction);
+            }
+        }
+        return;
+    }
+
+    case Direction::NegativeY: {
+        if (tile.direction == Direction::PositiveX) {
+            if (getTileY() < getTileX()) {
+                setCenterY(tileY + getTileX());
+                setDirection(tile.direction);
+            }
+        } else { // tile.direction = Direction::NegativeX
+            if (getTileY() < 1 - getTileX()) {
+                setCenterY(tileY + (1 - getTileX()));
+                setDirection(tile.direction);
+            }
+        }
+        return;
+    }
+
+    case Direction::PositiveX: {
+        if (tile.direction == Direction::NegativeY) {
+            if (getTileX() > getTileY()) {
+                setCenterX(tileX + getTileY());
+                setDirection(tile.direction);
+            }
+        } else { // tile.direction = Direction::PositiveY
+            if (getTileX() > 1 - getTileY()) {
+                setCenterX(tileX + (1 - getTileY()));
+                setDirection(tile.direction);
+            }
+        }
+        return;
+    }
+
+    case Direction::NegativeX: {
+        if (tile.direction == Direction::PositiveY) {
+            if (getTileX() < getTileY()) {
+                setCenterX(tileX + getTileY());
+                setDirection(tile.direction);
+            }
+        } else { // tile.direction = Direction::NegativeY
+            if (getTileX() < 1 - getTileY()) {
+                setCenterX(tileX + (1 - getTileY()));
+                setDirection(tile.direction);
+            }
+        }
+        return;
+    }
+
+    }
+}
+
+bool Mob::isTouchingCastle(const TeamCastle& enemyCastle) const {
+    return enemyCastle.collidesWith(*this);
+}
+
+void Mob::tick(std::uint64_t delta, World* world) {
+    updateEffects(delta, world);
+    move(delta, world);
+    attackCastle(delta, world);
+}
+
+void Mob::updateEffects(std::uint64_t delta, World* world) {
     float deltaSec = (float)delta / 1000.0f;
     for (std::size_t i = 0; i < m_Effects.size(); i++) {
         EffectDuration& effect = m_Effects[i];
@@ -63,12 +230,12 @@ void Mob::updateEffects(std::uint64_t delta) {
     }
     if (hasEffect(EffectType::Fire)) {
         if (m_EffectFireTimer.update(delta)) {
-            damage(3, getEffect(EffectType::Fire).tower);
+            world->getMobNotifier().notifyListeners(&MobListener::OnMobDamage, this, 3.0f, getEffect(EffectType::Fire).tower);
         }
     }
     if (hasEffect(EffectType::Poison)) {
         if (m_EffectPoisonTimer.update(delta)) {
-            damage(1, getEffect(EffectType::Poison).tower);
+            world->getMobNotifier().notifyListeners(&MobListener::OnMobDamage, this, 1.0f, getEffect(EffectType::Poison).tower);
         }
     }
     if (hasEffect(EffectType::Heal)) {

src/game/Team.cpp

@@ -5,7 +5,7 @@
 namespace td {
 namespace game {
 
-Team::Team(TeamColor color) : m_Color(color) {}
+Team::Team(TeamColor color) : m_Color(color), m_TeamCastle(this) {}
 
 void Team::addPlayer(Player* newPlayer) {
     m_Players.push_back(newPlayer);

src/game/Towers.cpp

@@ -213,7 +213,7 @@ void ArcherTower::tick(std::uint64_t delta, World* world) {
         std::uint8_t arrows = explosiveArrows ? 2 : getLevel().getLevel();
         for (MobPtr mob : world->getMobList()) {
             if (isMobInRange(mob)) {
-                world->notifyListeners(&WorldListener::OnArcherTowerShot, mob, this);
+                world->getWorldNotifier().notifyListeners(&WorldListener::OnArcherTowerShot, mob, this);
                 m_Timer.applyCooldown();
                 arrowsShot++;
                 if (arrowsShot >= arrows)
@@ -229,8 +229,8 @@ void IceTower::tick(std::uint64_t delta, World* world) {
         for (MobPtr mob : world->getMobList()) {
             if (isMobInRange(mob)) {
                 mob->addEffect(EffectType::Slowness, 1, this);    // slowness for 1s every second
-                if(damage > 0)
+                if (damage > 0)
-                    world->notifyListeners(&WorldListener::OnMobDamage, mob, damage, this);
+                    world->getMobNotifier().notifyListeners(&MobListener::OnMobDamage, mob.get(), damage, this);
                 m_Timer.applyCooldown();
             }
         }
@@ -253,7 +253,7 @@ void PoisonTower::tick(std::uint64_t delta, World* world) {
         for (MobPtr mob : world->getMobList()) {
             if (isMobInRange(mob)) {
                 if (getLevel().getPath() == TowerPath::Bottom) {
-                    world->notifyListeners(&WorldListener::OnMobDamage, mob, getStats()->getDamage(), this);
+                    world->getMobNotifier().notifyListeners(&MobListener::OnMobDamage, mob.get(), getStats()->getDamage(), this);
                 } else {
                     float durationSec;
                     switch (getLevel().getLevel()) {

src/game/World.cpp

@@ -13,7 +13,8 @@ namespace td {
 namespace game {
 
 World::World(Game* game) : m_Game(game) {
-    bindListener(this);
+    getWorldNotifier().bindListener(this);
+    getMobNotifier().bindListener(this);
 }
 
 TilePtr World::getTile(std::int32_t x, std::int32_t y) const {
@@ -36,6 +37,7 @@ bool World::loadMap(const protocol::WorldBeginDataPacket* worldHeader) {
     m_TowerPlacePalette = worldHeader->getTowerTilePalette();
     m_WalkablePalette = worldHeader->getWalkableTileColor();
     m_DecorationPalette = worldHeader->getDecorationPalette();
+    m_Background = worldHeader->getBackgroundColor();
 
     getRedTeam().getSpawn() = worldHeader->getRedSpawn();
     getBlueTeam().getSpawn() = worldHeader->getBlueSpawn();
@@ -43,7 +45,10 @@ bool World::loadMap(const protocol::WorldBeginDataPacket* worldHeader) {
     m_SpawnColorPalette = worldHeader->getSpawnPalette();
 
     getRedTeam().getCastle() = worldHeader->getRedCastle();
+    getRedTeam().getCastle().setTeam(&getRedTeam());
+
     getBlueTeam().getCastle() = worldHeader->getBlueCastle();
+    getBlueTeam().getCastle().setTeam(&getBlueTeam());
 
     m_TilePalette = worldHeader->getTilePalette();
 
@@ -101,7 +106,8 @@ bool World::saveMap(const std::string& fileName) const {
 }
 
 void World::tick(std::uint64_t delta) {
-    moveMobs(delta);
+    if (m_Game->getGameState() != GameState::Game) return;
+
     tickMobs(delta);
     for (TowerPtr tower : m_Towers) {
         tower->tick(delta, this);
@@ -114,6 +120,7 @@ void World::spawnMobAt(MobID id, MobType type, std::uint8_t level, PlayerID send
     mob->setCenter({ x, y });
     mob->setDirection(dir);
     m_Mobs.push_back(mob);
+    getMobNotifier().notifyListeners(&MobListener::OnMobSpawn, mob.get());
 }
 
 TowerPtr World::placeTowerAt(TowerID id, TowerType type, std::int32_t x, std::int32_t y, PlayerID builder) {
@@ -135,161 +142,7 @@ TowerPtr World::removeTower(TowerID towerId) {
 
 void World::tickMobs(std::uint64_t delta) {
     for (MobPtr mob : m_Mobs) {
-        mob->tick(delta);
+        mob->tick(delta, this);
-    }
-}
-
-void World::changeMobDirection(MobPtr mob, WalkableTilePtr tile) {
-    if (mob->getDirection() == tile->direction) return;
-
-    float tileX = static_cast<float>(static_cast<std::int32_t>(mob->getCenterX()));
-    float tileY = static_cast<float>(static_cast<std::int32_t>(mob->getCenterY()));
-
-    switch (mob->getDirection()) {
-
-    case Direction::PositiveY: {
-        if (tile->direction == Direction::NegativeX) {
-            if (mob->getTileY() > mob->getTileX()) {
-                mob->setCenterY(tileY + mob->getTileX());
-                mob->setDirection(tile->direction);
-            }
-        } else { // tile->direction = Direction::PositiveX
-            if (mob->getTileY() > 1 - mob->getTileX()) {
-                mob->setCenterY(tileY + (1 - mob->getTileX()));
-                mob->setDirection(tile->direction);
-            }
-        }
-        return;
-    }
-
-    case Direction::NegativeY: {
-        if (tile->direction == Direction::PositiveX) {
-            if (mob->getTileY() < mob->getTileX()) {
-                mob->setCenterY(tileY + mob->getTileX());
-                mob->setDirection(tile->direction);
-            }
-        } else { // tile->direction = Direction::NegativeX
-            if (mob->getTileY() < 1 - mob->getTileX()) {
-                mob->setCenterY(tileY + (1 - mob->getTileX()));
-                mob->setDirection(tile->direction);
-            }
-        }
-        return;
-    }
-
-    case Direction::PositiveX: {
-        if (tile->direction == Direction::NegativeY) {
-            if (mob->getTileX() > mob->getTileY()) {
-                mob->setCenterX(tileX + mob->getTileY());
-                mob->setDirection(tile->direction);
-            }
-        } else { // tile->direction = Direction::PositiveY
-            if (mob->getTileX() > 1 - mob->getTileY()) {
-                mob->setCenterX(tileX + (1 - mob->getTileY()));
-                mob->setDirection(tile->direction);
-            }
-        }
-        return;
-    }
-
-    case Direction::NegativeX: {
-        if (tile->direction == Direction::PositiveY) {
-            if (mob->getTileX() < mob->getTileY()) {
-                mob->setCenterX(tileX + mob->getTileY());
-                mob->setDirection(tile->direction);
-            }
-        } else { // tile->direction = Direction::NegativeY
-            if (mob->getTileX() < 1 - mob->getTileY()) {
-                mob->setCenterX(tileX + (1 - mob->getTileY()));
-                mob->setDirection(tile->direction);
-            }
-        }
-        return;
-    }
-
-    }
-}
-
-void World::moveMobs(std::uint64_t delta) {
-    for (MobPtr mob : m_Mobs) {
-        TilePtr tile = getTile(mob->getCenter().getX(), mob->getCenter().getY());
-
-        if (tile != nullptr && tile->getType() == TileType::Walk) {
-            WalkableTilePtr walkTile = std::static_pointer_cast<WalkableTile>(tile);
-            changeMobDirection(mob, walkTile);
-        }
-
-        if (mob->hasReachedEnemyCastle()) continue;
-
-        moveMob(mob, delta);
-
-        TeamColor mobTeam = m_Game->getPlayerById(mob->getSender()).getTeamColor();
-
-        const TeamCastle* enemyCastle = nullptr;
-
-        if (mobTeam == TeamColor::Red) {
-            enemyCastle = &getBlueTeam().getCastle();
-        } else if (mobTeam == TeamColor::Blue) {
-            enemyCastle = &getRedTeam().getCastle();
-        }
-
-        if (isMobTouchingCastle(mob, *enemyCastle)) {
-            moveBackMob(mob, *enemyCastle);
-            mob->setMobReachedCastle();
-        }
-    }
-}
-
-void World::moveMob(MobPtr mob, std::uint64_t delta) {
-    float mobWalkSpeed = mob->getStats()->getMovementSpeed();
-
-    float walkAmount = mobWalkSpeed * ((float)delta / 1000.0f);
-
-    if (mob->hasEffect(EffectType::Slowness))
-        walkAmount *= 0.70; // walk 30% slower
-
-    switch (mob->getDirection()) {
-    case Direction::NegativeX: {
-        mob->setCenterX(mob->getCenterX() - walkAmount);
-        break;
-    }
-    case Direction::PositiveX: {
-        mob->setCenterX(mob->getCenterX() + walkAmount);
-        break;
-    }
-    case Direction::NegativeY: {
-        mob->setCenterY(mob->getCenterY() - walkAmount);
-        break;
-    }
-    case Direction::PositiveY: {
-        mob->setCenterY(mob->getCenterY() + walkAmount);
-        break;
-    }
-    }
-}
-
-bool World::isMobTouchingCastle(MobPtr mob, const TeamCastle& enemyCastle) const {
-    return enemyCastle.collidesWith(*mob);
-}
-
-void World::moveBackMob(MobPtr mob, const TeamCastle& enemyCastle) {
-    switch (mob->getDirection()) {
-    case Direction::NegativeX: {
-        mob->setCenterX(enemyCastle.getBottomRight().getX() + mob->getWidth() / 2.0f);
-        break;
-    }
-    case Direction::PositiveX: {
-        mob->setCenterX(enemyCastle.getTopLeft().getX() - mob->getWidth() / 2.0f);
-        break;
-    }
-    case Direction::NegativeY: {
-        mob->setCenterY(enemyCastle.getBottomRight().getY() + mob->getHeight() / 2.0f);
-        break;
-    }
-    case Direction::PositiveY: {
-        mob->setCenterY(enemyCastle.getTopLeft().getY() - mob->getHeight() / 2.0f);
-        break;
-    }
     }
 }
 
@@ -369,19 +222,11 @@ bool World::CanPlaceBigTower(const glm::vec2& worldPos, PlayerID playerID) const
 }
 
 void World::cleanDeadMobs() {
+    // safely remove mobs when unused
     for (std::size_t i = 0; i < m_Mobs.size(); i++) {
         MobPtr mob = m_Mobs[i];
         if (mob->isDead()) {
-            if (mob->OnDeath(this)) {
+            m_Mobs.erase(m_Mobs.begin() + i);
-                //reward players
-                Player& sender = m_Game->getPlayerById(mob->getSender());
-                sender.addExp(mob->getStats()->getExpReward());
-
-                Player& killer = m_Game->getPlayerById(mob->getLastDamageTower()->getBuilder());
-                killer.addGold(mob->getStats()->getMoneyCost());
-
-                m_Mobs.erase(m_Mobs.begin() + i);
-            }
         }
     }
 }
@@ -413,14 +258,14 @@ void World::OnArcherTowerShot(MobPtr target, ArcherTower* shooter) {
     bool fireArrows = shooter->getLevel().getPath() == TowerPath::Bottom;
     bool explosiveArrows = shooter->getLevel().getLevel() == 4 && fireArrows;
 
-    notifyListeners(&WorldListener::OnArrowShot, target, fireArrows, shooter);
+    getWorldNotifier().notifyListeners(&WorldListener::OnArrowShot, target, fireArrows, shooter);
     if (explosiveArrows) {
-        notifyListeners(&WorldListener::OnExplosion, utils::shape::Circle{ target->getCenterX(), target->getCenterY(), ArcherTower::ExplosionRadius }, shooter->getStats()->getDamage(), shooter);
+        getWorldNotifier().notifyListeners(&WorldListener::OnExplosion, utils::shape::Circle{ target->getCenterX(), target->getCenterY(), ArcherTower::ExplosionRadius }, shooter->getStats()->getDamage(), shooter);
     }
 }
 
 void World::OnArrowShot(MobPtr target, bool fireArrow, Tower* shooter) {
-    notifyListeners(&WorldListener::OnMobDamage, target, shooter->getStats()->getDamage(), shooter);
+    getMobNotifier().notifyListeners(&MobListener::OnMobDamage, target.get(), shooter->getStats()->getDamage(), shooter);
     if (fireArrow) {
         target->addEffect(EffectType::Fire, ArcherTower::FireDurationSec, shooter);
     }
@@ -431,15 +276,22 @@ void World::OnExplosion(utils::shape::Circle explosion, float centerDamage, Towe
         if (mob->isAlive() && mob->collidesWith(explosion)) {
             // linear distance damage reduction
             float explosionDamage = mob->distance(explosion) / explosion.getRadius() * centerDamage;
-            notifyListeners(&WorldListener::OnMobDamage, mob, explosionDamage, shooter);
+            getMobNotifier().notifyListeners(&MobListener::OnMobDamage, mob.get(), explosionDamage, shooter);
         }
     }
 }
 
-void World::OnMobDamage(MobPtr target, float damage, Tower* source) {
+void World::OnMobCastleDamage(Mob* damager, TeamCastle* enemyCastle, float damage) {
+    enemyCastle->damage(damage);
+    if (enemyCastle->getLife() <= 0) {
+        m_Game->notifyListeners(&GameListener::OnGameEnd);
+    }
+}
+
+void World::OnMobDamage(Mob* target, float damage, Tower* source) {
     target->damage(damage, source);
     if (target->isDead()) {
-        notifyListeners(&WorldListener::OnMobDead, target);
+        getMobNotifier().notifyListeners(&MobListener::OnMobDie, target);
     }
 }
 
@@ -467,5 +319,13 @@ const Team& World::getTeam(TeamColor team) const {
     return m_Game->getTeam(team);
 }
 
+const Player* World::getPlayerById(PlayerID id) const {
+    return m_Game->getPlayerById(id);
+}
+
+const TeamList& World::getTeams() const {
+    return m_Game->getTeams();
+}
+
 } // namespace game
 } // namespace td

src/game/client/Client.cpp

@@ -40,13 +40,19 @@ void Client::tick(std::uint64_t delta) {
     m_Connected = m_Connexion.updateSocket();
     if (!m_Connected) {
         std::cout << "Disconnected ! (Reason : " << m_Connexion.getDisconnectReason() << ")\n";
+        reset();
     } else {
-        m_Game.tick(delta);
+        m_Game->tick(delta);
     }
 }
 
 void Client::render() {
-    m_Game.renderWorld();
+    m_Game->renderWorld();
+}
+
+void Client::reset() {
+    m_Game.reset(0);
+    m_Game = std::make_unique<ClientGame>(this);
 }
 
 void Client::sendMobs(const std::vector<protocol::MobSend>& mobSends) {

src/game/client/ClientConnexion.cpp

@@ -4,7 +4,7 @@
 namespace td {
 namespace client {
 
-ClientConnexion::ClientConnexion() : Connexion(&m_Dispatcher) {
+ClientConnexion::ClientConnexion() : Connexion(&m_Dispatcher), m_ServerTPS(0) {
     registerHandlers();
 }
 

src/game/client/ClientGame.cpp

@@ -93,6 +93,7 @@ void ClientGame::HandlePacket(const protocol::UpdateMoneyPacket* packet) {
 
 void ClientGame::HandlePacket(const protocol::DisconnectPacket* packet) {
     m_GameState = game::GameState::Disconnected;
+    m_Renderer->setBackgroundColor({ 0, 0, 0 });
 }
 
 void ClientGame::HandlePacket(const protocol::WorldDataPacket* packet) {

src/game/client/WorldClient.cpp

@@ -17,6 +17,11 @@ WorldClient::WorldClient(ClientGame* game) : game::World(game), protocol::Packet
 
 void WorldClient::HandlePacket(const protocol::WorldBeginDataPacket* packet) {
     loadMap(packet);
+    if (m_Game->getGameState() == game::GameState::Game) {
+        const game::Color& backgroundColor = getBackgroundColor();
+        m_Game->getRenderer()->setBackgroundColor({ static_cast<float>(backgroundColor.r / 255.0f), static_cast<float>(backgroundColor.g / 255.0f), 
+            static_cast<float>(backgroundColor.b / 255.0f) });
+    }
 }
 
 void WorldClient::HandlePacket(const protocol::WorldDataPacket* packet) {
@@ -37,14 +42,14 @@ void WorldClient::HandlePacket(const protocol::UpgradeTowerPacket* packet) {
 void WorldClient::HandlePacket(const protocol::WorldAddTowerPacket* packet) {
     game::TowerPtr newTower = placeTowerAt(packet->getTowerID(), packet->getTowerType(), packet->getTowerX(), packet->getTowerY(), packet->getBuilder());
 
-    notifyListeners(&WorldListener::OnTowerAdd, newTower);
+    getWorldNotifier().notifyListeners(&WorldListener::OnTowerAdd, newTower);
 }
 
 void WorldClient::HandlePacket(const protocol::RemoveTowerPacket* packet) {
     game::TowerPtr tower = removeTower(packet->getTowerID());
 
     if (tower != nullptr) {
-        notifyListeners(&WorldListener::OnTowerRemove, tower);
+        getWorldNotifier().notifyListeners(&WorldListener::OnTowerRemove, tower);
     }
 }
 

src/game/server/Lobby.cpp

@@ -37,10 +37,8 @@ void Lobby::tick() {
         return;
 
     if (utils::getTime() - m_StartTimerTime >= LobbyWaitingTime) {
-        protocol::UpdateGameStatePacket packet(game::GameState::Game);
+        m_Server->getGame().notifyListeners(&game::GameListener::OnGameBegin);
-        m_Server->broadcastPacket(&packet);
         m_GameStarted = true;
-        m_Server->lauchGame();
         return;
     }
 

src/game/server/Server.cpp

@@ -9,8 +9,9 @@ Server::Server(const std::string& worldFilePath) : m_ServerRunning(false) {
     m_Game.getWorld()->loadMapFromFile(worldFilePath);
 }
 
-void Server::lauchGame() {
+Server::~Server() {
-    m_Game.startGame();
+    if (m_Thread.joinable())
+        m_Thread.join();
 }
 
 void Server::startThread() {
@@ -29,13 +30,16 @@ void Server::startThread() {
             }
 
         }
+        clean();
         });
 }
 
+void Server::close() {
+    stopThread();
+}
+
 void Server::stopThread() {
     m_ServerRunning = false;
-    if (m_Thread.joinable())
-        m_Thread.join();
 }
 
 bool Server::start(std::uint16_t port) {
@@ -54,19 +58,24 @@ bool Server::start(std::uint16_t port) {
     return true;
 }
 
-void Server::stop() {
+void Server::clean() {
-    if (!m_ServerRunning)
-        return;
-    stopThread();
-
-    protocol::DisconnectPacket packet("Server closed");
-    broadcastPacket(&packet);
-
     m_Listener.close();
     m_Listener.destroy();
 
     m_Connections.clear();
     getPlayers().clear();
+
+    std::cout << "Server successfully stopped !\n";
+}
+
+void Server::stop() {
+    if (!m_ServerRunning)
+        return;
+
+    protocol::DisconnectPacket packet("Server closed");
+    broadcastPacket(&packet);
+
+    stopThread();
 }
 
 void Server::tick(std::uint64_t delta) {

src/game/server/ServerConnexion.cpp

@@ -160,7 +160,7 @@ void ServerConnexion::HandlePacket(const protocol::PlaceTowerPacket* packet) {
 
     game::TowerPtr tower = world->placeTowerAt(towerType, packet->getTowerX(), packet->getTowerY(), m_ID);
 
-    world->notifyListeners(&game::WorldListener::OnTowerAdd, tower);
+    world->getWorldNotifier().notifyListeners(&game::WorldListener::OnTowerAdd, tower);
 
     protocol::WorldAddTowerPacket addTowerPacket(tower->getID(), packet->getTowerX(), packet->getTowerY(), packet->getTowerType(), m_ID);
     m_Server->broadcastPacket(&addTowerPacket);

src/game/server/ServerGame.cpp

@@ -5,13 +5,17 @@ namespace td {
 namespace server {
 
 ServerGame::ServerGame(server::Server* server) : game::Game(&m_ServerWorld), m_Server(server), m_ServerWorld(server, this) {
-
+    bindListener(this);
 }
 
 void ServerGame::tick(std::uint64_t delta) {
     if (m_GameState == game::GameState::Game) {
         Game::tick(delta);
         updatePlayerStats();
+    } else if (m_GameState == game::GameState::EndGame) {
+        if (m_EndGameCooldown.update(delta)) {
+            notifyListeners(&game::GameListener::OnGameClose);
+        }
     }
 }
 
@@ -70,5 +74,31 @@ void ServerGame::balanceTeams() {
     }
 }
 
+void ServerGame::OnGameStateUpdate(game::GameState newState) {
+    setGameState(newState);
+    protocol::UpdateGameStatePacket packet(newState);
+    m_Server->broadcastPacket(&packet);
+}
+
+void ServerGame::OnGameBegin() {
+    notifyListeners(&game::GameListener::OnGameStateUpdate, game::GameState::Game);
+    startGame();
+}
+
+void ServerGame::OnGameEnd() {
+    notifyListeners(&game::GameListener::OnGameStateUpdate, game::GameState::EndGame);
+    m_EndGameCooldown.applyCooldown();
+}
+
+void ServerGame::OnGameClose() {
+    notifyListeners(&game::GameListener::OnGameStateUpdate, game::GameState::Closed);
+    // Disconnect clients
+    protocol::DisconnectPacket packet("Game finished");
+    m_Server->broadcastPacket(&packet);
+
+    // Closing server
+    m_Server->close();
+}
+
 } // namespace game
 } // namespace td

src/game/server/ServerWorld.cpp

@@ -37,8 +37,8 @@ void ServerWorld::spawnMobs(game::MobType type, std::uint8_t level, game::Player
         float minSpawnY = spawnCenterY - spawnHeight / 2.0f + mobSize.y / 2.0f;
         float maxSpawnY = spawnCenterY + spawnHeight / 2.0f - mobSize.y / 2.0f;
 
-        float mobX = utils::getRandomReal<float>(minSpawnX, maxSpawnX);
+        float mobX = utils::getRandomReal<float>(minSpawnX + MobSpawnBorder, maxSpawnX - MobSpawnBorder);
-        float mobY = utils::getRandomReal<float>(minSpawnY, maxSpawnY);
+        float mobY = utils::getRandomReal<float>(minSpawnY + MobSpawnBorder, maxSpawnY - MobSpawnBorder);
 
         spawnMobAt(m_CurrentMobID, type, level, sender, mobX, mobY, enemyMobSpawn->getDirection());
 
@@ -55,5 +55,16 @@ game::TowerPtr ServerWorld::placeTowerAt(game::TowerType type, std::int32_t x, s
     return tower;
 }
 
+void ServerWorld::OnMobDie(game::Mob* mob) {
+    if (mob->OnDeath(this)) { // check if the mob is actually dead (slimes ...)
+        //reward players
+        game::Player* sender = m_Game->getPlayerById(mob->getSender());
+        sender->addExp(mob->getStats()->getExpReward());
+
+        game::Player* killer = m_Game->getPlayerById(mob->getLastDamageTower()->getBuilder());
+        killer->addGold(mob->getStats()->getMoneyCost());
+    }
+}
+
 } // namespace server
 } // namespace td

src/protocol/Protocol.cpp

@@ -91,14 +91,16 @@ DataBuffer WorldBeginDataPacket::SerializeCustom() const {
 
     memcpy((std::uint8_t*)data.data() + bufferSize, decoTilePalette.data(), decoTilePalette.size() * sizeof(game::Color));
 
+    data << m_Header.m_Background;
+
     const game::Spawn& redSpawn = m_Header.m_RedSpawn, blueSpawn = m_Header.m_BlueSpawn;
     const game::TeamCastle& redCastle = m_Header.m_RedCastle, blueCastle = m_Header.m_BlueCastle;
 
-    data << redSpawn << redCastle;
+    data << redSpawn << static_cast<utils::shape::Rectangle>(redCastle);
-    data << blueSpawn << blueCastle;
+    data << blueSpawn << static_cast<utils::shape::Rectangle>(blueCastle);
 
     // tile palette
-    data << m_Header.m_TilePalette.size();
+    data << static_cast<std::uint64_t>(m_Header.m_TilePalette.size());
 
     for (game::TilePtr tile : m_Header.m_TilePalette) {
         data << tile;
@@ -123,14 +125,16 @@ DataBuffer WorldBeginDataPacket::Serialize() const {
 
     memcpy((std::uint8_t*)data.data() + bufferSize, decoTilePalette.data(), decoTilePalette.size() * sizeof(game::Color));
 
+    data << m_Header.m_World->getBackgroundColor();
+
     const game::Spawn& redSpawn = m_Header.m_World->getRedTeam().getSpawn(), blueSpawn = m_Header.m_World->getBlueTeam().getSpawn();
     const game::TeamCastle& redCastle = m_Header.m_World->getRedTeam().getCastle(), blueCastle = m_Header.m_World->getBlueTeam().getCastle();
 
-    data << redSpawn << redCastle;
+    data << redSpawn << static_cast<utils::shape::Rectangle>(redCastle);
-    data << blueSpawn << blueCastle;
+    data << blueSpawn << static_cast<utils::shape::Rectangle>(blueCastle);
 
     // tile palette
-    data << m_Header.m_World->getTilePalette().size();
+    data << static_cast<std::uint64_t>(m_Header.m_World->getTilePalette().size());
 
     for (game::TilePtr tile : m_Header.m_World->getTilePalette()) {
         data << tile;
@@ -155,8 +159,15 @@ void WorldBeginDataPacket::Deserialize(DataBuffer& data) {
 
     data.SetReadOffset(data.GetReadOffset() + decoPalletteSizeByte);
 
-    data >> m_Header.m_RedSpawn >> m_Header.m_RedCastle;
+    data >> m_Header.m_Background;
-    data >> m_Header.m_BlueSpawn >> m_Header.m_BlueCastle;
+
+    utils::shape::Rectangle redCastle, blueCastle;
+
+    data >> m_Header.m_RedSpawn >> redCastle;
+    data >> m_Header.m_BlueSpawn >> blueCastle;
+
+    m_Header.m_RedCastle.setShape(redCastle);
+    m_Header.m_BlueCastle.setShape(blueCastle);
 
     std::uint64_t tilePaletteSize;
     data >> tilePaletteSize;

src/render/Renderer.cpp

@@ -17,7 +17,7 @@
 namespace td {
 namespace render {
 
-Renderer::Renderer() {
+Renderer::Renderer() : m_BackgroundColor(0, 0, 0) {
 
 }
 
@@ -86,7 +86,7 @@ void Renderer::updateIsometricFade() {
 
 void Renderer::prepare() {
     glClear(GL_COLOR_BUFFER_BIT);
-    glClearColor(0, 0, 0, 0);
+    glClearColor(m_BackgroundColor.r, m_BackgroundColor.g, m_BackgroundColor.b, 0);
     updateIsometricFade();
 }
 

src/render/WorldRenderer.cpp

@@ -37,7 +37,8 @@ WorldRenderer::WorldRenderer(game::World* world, client::ClientGame* client) : m
     m_Renderer->setCamMovement({});
     m_TowerPlacePopup = std::make_unique<gui::TowerPlacePopup>(m_Client->getClient());
     m_MobTooltip = std::make_unique<gui::MobTooltip>(m_Client->getClient());
-    m_Client->getWorld().bindListener(this);
+    m_CastleTooltip = std::make_unique<gui::CastleTooltip>(m_Client->getClient());
+    m_Client->getWorldClient().getWorldNotifier().bindListener(this);
 }
 
 void WorldRenderer::updateCursorPos() {
@@ -100,6 +101,8 @@ void WorldRenderer::renderTowers() const {
 void WorldRenderer::renderTileSelect() const {
     if (ImGui::IsAnyItemHovered()) return;
 
+    if(m_MobTooltip->isShown() || m_CastleTooltip->isShown()) return;
+
     Renderer::Model tileSelectModel;
     tileSelectModel.vao = m_SelectTileVao.get();
     tileSelectModel.positon = { (int)m_CursorPos.x, (int)m_CursorPos.y };
@@ -119,7 +122,7 @@ void WorldRenderer::render() {
     renderMobs();
     renderTowers();
     renderTileSelect();
-    renderMobTooltip();
+    renderTooltips();
     renderPopups();
     detectClick();
 }
@@ -128,6 +131,11 @@ WorldRenderer::~WorldRenderer() {
 
 }
 
+void WorldRenderer::renderTooltips() const {
+    renderMobTooltip();
+    renderCastleTooltip();
+}
+
 void WorldRenderer::moveCam(float relativeX, float relativeY, float aspectRatio) {
     if (m_WorldVao == nullptr)
         return;
@@ -245,6 +253,13 @@ void WorldRenderer::renderMobTooltip() const {
     m_MobTooltip->render();
 }
 
+void WorldRenderer::renderCastleTooltip() const {
+    if (ImGui::IsAnyItemHovered()) return;
+
+    detectCastleHovering();
+    m_CastleTooltip->render();
+}
+
 void WorldRenderer::detectMobHovering() const {
     glm::vec2 cursorWorldPos = getCursorWorldPos();
     for (game::MobPtr mob : m_World->getMobList()) {
@@ -256,6 +271,17 @@ void WorldRenderer::detectMobHovering() const {
     m_MobTooltip->setMob(nullptr);
 }
 
+void WorldRenderer::detectCastleHovering() const {
+    glm::vec2 cursorWorldPos = getCursorWorldPos();
+    for (const game::Team& team : m_World->getTeams()) {
+        if (team.getCastle().collidesWith({ cursorWorldPos.x, cursorWorldPos.y })) {
+            m_CastleTooltip->setCastle(&team.getCastle());
+            return;
+        }
+    }
+    m_CastleTooltip->setCastle(nullptr);
+}
+
 void WorldRenderer::OnTowerAdd(game::TowerPtr tower) {
     WorldLoader::RenderData renderData = WorldLoader::loadTowerModel(tower);
     m_TowersCache.addData(tower->getID(), renderData.positions, renderData.colors);

src/render/gui/CastleTooltip.cpp

@@ -0,0 +1,27 @@
+#include "render/gui/CastleTooltip.h"
+#include "render/gui/imgui/imgui.h"
+
+#include "render/WorldRenderer.h"
+
+#include "game/client/Client.h"
+
+namespace td {
+namespace gui {
+
+CastleTooltip::CastleTooltip(client::Client* client) : GuiWidget(client) {
+
+}
+
+void CastleTooltip::render() {
+    if (m_Castle == nullptr) return;
+
+    ImGui::BeginTooltip();
+    ImGui::PushStyleColor(ImGuiCol_Text, render::WorldRenderer::getImGuiTeamColor(m_Castle->getTeam()->getColor()));
+    ImGui::Text("Castle : ");
+    ImGui::PopStyleColor();
+    ImGui::Text("\tCastle HP : %i/%i", static_cast<int>(m_Castle->getLife()), game::TeamCastle::CastleMaxLife);
+    ImGui::EndTooltip();
+}
+
+} // namespace gui
+} // namespace td

src/render/gui/GameMenu.cpp

@@ -14,6 +14,8 @@ GameMenu::GameMenu(client::Client* client) : GuiWidget(client), m_SummonMenu(std
 }
 
 void GameMenu::render() {
+    if(!m_Client->isConnected()) return;
+
     if (getClient()->getGame().getGameState() == td::game::GameState::Lobby) {
         ImGui::Begin("Lobby");
 

src/render/gui/MainMenu.cpp

@@ -18,6 +18,12 @@ MainMenu::~MainMenu() {
 }
 
 void MainMenu::render() {
+    if (m_Server != nullptr && !m_Server->isRunning()) {
+        m_Server.reset(0); // destroying server if it stoped
+    }
+
+    if(m_Client->isConnected()) return;
+
     ImGui::Begin("Main Menu");
     if (ImGui::Button("Rejoindre une partie##join")) {
         ImGui::OpenPopup("Rejoindre une partie##join_popup");

src/render/gui/MobTooltip.cpp

@@ -17,12 +17,14 @@ MobTooltip::MobTooltip(client::Client* client) : GuiWidget(client) {
 void MobTooltip::render() {
     if (m_Mob == nullptr) return;
 
-    const game::Player& sender = getClient()->getGame().getPlayerById(m_Mob->getSender());
+    // TODO: add sender null check
+
+    const game::Player* sender = getClient()->getGame().getPlayerById(m_Mob->getSender());
     ImGui::BeginTooltip();
     ImGui::Text("Sender :");
     ImGui::SameLine();
-    ImGui::PushStyleColor(ImGuiCol_Text, render::WorldRenderer::getImGuiTeamColor(sender.getTeamColor()));
+    ImGui::PushStyleColor(ImGuiCol_Text, render::WorldRenderer::getImGuiTeamColor(sender->getTeamColor()));
-    ImGui::Text("%s", sender.getName().c_str());
+    ImGui::Text("%s", sender->getName().c_str());
     ImGui::PopStyleColor();
     ImGui::Text("Mob HP : %.1f/%i", m_Mob->getHealth(), m_Mob->getStats()->getMaxLife());
     ImGui::Text("Mob Type : %s", game::MobFactory::getMobName(m_Mob->getType()).c_str());

src/render/gui/TowerGui.cpp

@@ -22,10 +22,10 @@ namespace td {
 namespace render {
 
 void TowerGui::initWidgets() {
-    m_MainMenu = std::make_unique<td::gui::MainMenu>(m_Client.get());
+    m_GuiManager.addWidget(std::make_unique<td::gui::MainMenu>(m_Client.get()));
-    m_GameMenu = std::make_unique<td::gui::GameMenu>(m_Client.get());
+    m_GuiManager.addWidget(std::make_unique<td::gui::GameMenu>(m_Client.get()));
-    m_FrameMenu = std::make_unique<td::gui::FrameMenu>(m_Client.get());
+    m_GuiManager.addWidget(std::make_unique<td::gui::FrameMenu>(m_Client.get()));
-    m_UpdateMenu = std::make_unique<td::gui::UpdateMenu>(m_Client.get());
+    m_GuiManager.addWidget(std::make_unique<td::gui::UpdateMenu>(m_Client.get()));
 }
 
 TowerGui::TowerGui(SDL_Window* sdl_window, SDL_GLContext glContext, td::render::Renderer* renderer) : m_Window(sdl_window),
@@ -69,13 +69,8 @@ void TowerGui::render() {
     beginFrame();
 
     m_Client->render();
-    if (m_Client->isConnected())
-        m_GameMenu->render();
-    else
-        m_MainMenu->render();
 
-    m_FrameMenu->render();
+    m_GuiManager.renderWidgets();
-    m_UpdateMenu->render();
 
     endFrame();
 }

src/render/shaders/EntityShader.cpp

@@ -1,10 +1,3 @@
-/*
- * EntityShader.cpp
- *
- *  Created on: 4 nov. 2020
- *      Author: simon
- */
-
 #include "render/shaders/EntityShader.h"
 
 #ifdef __ANDROID__

xmake.lua

@@ -38,6 +38,9 @@ target("TowerDefense")
         if is_os("linux") then
             add_links("dw")
         end
+        if is_os("windows") then
+            add_links("dbghelp", "psapi", "kernel32", "msvcr90")
+        end
         add_cxflags("-pedantic -Wall -Wextra -Wcast-align -Wcast-qual -Wctor-dtor-privacy -Wdisabled-optimization -Wformat=2 -Winit-self -Wlogical-op -Wmissing-declarations -Wmissing-include-dirs -Wnoexcept -Wold-style-cast -Woverloaded-virtual -Wredundant-decls -Wshadow -Wsign-conversion -Wsign-promo -Wstrict-null-sentinel -Wstrict-overflow=5 -Wswitch-default -Wundef -Wno-unused")
     end