Files
Tower-Defense/include/protocol/Protocol.h
2022-06-27 12:29:22 +02:00

577 lines
18 KiB
C++

#pragma once
#include "misc/DataBuffer.h"
#include "game/World.h"
#include "game/BaseGame.h"
#include <memory>
namespace td {
namespace protocol {
class PacketHandler;
enum class PacketType : std::uint8_t {
// client --> server
PlayerLogin = 0,
SelectTeam,
SpawnMob,
SendMobs,
PlaceTower,
// client <-- server
PlayerJoin,
PlayerLeave,
WorldBeginData,
WorldData,
UpdateMoney,
UpdateEXP,
UpdateLobbyTime,
UpdateGameState,
PlayerList,
ConnectionInfo,
UpdatePlayerTeam,
ServerTps,
WorldAddTower,
UpdateMobStates,
UpdateCastleLife,
// client <--> server
KeepAlive,
Disconnect,
UpgradeTower,
RemoveTower,
};
struct WorldHeader {
game::TowerTileColorPalette m_TowerPlacePalette;
game::Color m_WalkablePalette;
std::vector<game::Color> m_DecorationPalette;
game::Color m_Background;
game::SpawnColorPalette m_SpawnColorPalette;
game::TilePalette m_TilePalette;
game::Spawn m_RedSpawn, m_BlueSpawn;
game::TeamCastle m_RedCastle, m_BlueCastle;
const game::World* m_World;
};
struct WorldData {
std::unordered_map<game::ChunkCoord, game::ChunkPtr> m_Chunks;
};
class Packet {
public:
Packet() {}
virtual ~Packet() {}
virtual DataBuffer Serialize(bool packetID = true) const = 0;
virtual void Deserialize(DataBuffer& data) = 0;
virtual void Dispatch(PacketHandler* handler) const = 0;
void WritePacketID(DataBuffer& data, bool packetID) const;
virtual PacketType GetType() const = 0;
std::uint8_t GetID() const { return static_cast<std::uint8_t>(GetType()); }
};
typedef std::unique_ptr<Packet> PacketPtr;
class KeepAlivePacket : public Packet {
private:
std::uint64_t m_AliveID;
public:
KeepAlivePacket() {}
KeepAlivePacket(std::uint64_t aliveID) : m_AliveID(aliveID) {}
virtual ~KeepAlivePacket() {}
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; }
virtual PacketType GetType() const { return PacketType::KeepAlive; }
};
class PlayerLoginPacket : public Packet {
private:
std::string m_PlayerName;
public:
PlayerLoginPacket() {}
PlayerLoginPacket(std::string playerName) : m_PlayerName(playerName) {}
virtual ~PlayerLoginPacket() {}
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; }
const std::string& GetPlayerName() const { return m_PlayerName; }
};
class WorldBeginDataPacket : public Packet {
private:
WorldHeader m_Header;
public:
WorldBeginDataPacket() {}
WorldBeginDataPacket(const game::World* world) {
m_Header.m_World = world;
}
virtual ~WorldBeginDataPacket() {}
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; }
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; }
const game::SpawnColorPalette& GetSpawnPalette() const { return m_Header.m_SpawnColorPalette; }
const game::TeamCastle& GetRedCastle() const { return m_Header.m_RedCastle; }
const game::TeamCastle& GetBlueCastle() const { return m_Header.m_BlueCastle; }
const game::TilePalette GetTilePalette() const { return m_Header.m_TilePalette; }
void setWorldHeader(const WorldHeader& header) { m_Header = header; }
};
class WorldDataPacket : public Packet {
private:
WorldData m_WorldData;
const game::World* m_World;
public:
WorldDataPacket() {}
WorldDataPacket(const game::World* world) : m_World(world) {}
virtual ~WorldDataPacket() {}
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; }
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; }
};
class UpdateMoneyPacket : public Packet {
private:
std::uint32_t m_NewAmount;
public:
UpdateMoneyPacket() {}
UpdateMoneyPacket(std::uint32_t newAmount) : m_NewAmount(newAmount) {}
virtual ~UpdateMoneyPacket() {}
std::uint32_t GetGold() 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::UpdateMoney; }
};
class UpdateExpPacket : public Packet {
private:
std::uint32_t m_NewAmount;
public:
UpdateExpPacket() {}
UpdateExpPacket(std::uint32_t newAmount) : m_NewAmount(newAmount) {}
virtual ~UpdateExpPacket() {}
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; }
};
class UpdateLobbyTimePacket : public Packet {
private:
std::uint32_t m_RemainingTime;
public:
UpdateLobbyTimePacket() {}
UpdateLobbyTimePacket(std::uint32_t remainingTime) : m_RemainingTime(remainingTime) {}
virtual ~UpdateLobbyTimePacket() {}
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; }
virtual PacketType GetType() const { return PacketType::UpdateLobbyTime; }
};
class UpdateGameStatePacket : public Packet {
private:
game::GameState m_GameState;
public:
UpdateGameStatePacket() {}
UpdateGameStatePacket(game::GameState gameState) : m_GameState(gameState) {}
virtual ~UpdateGameStatePacket() {}
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; }
virtual PacketType GetType() const { return PacketType::UpdateGameState; }
};
struct PlayerInfo {
std::string name;
game::TeamColor team;
};
class PlayerListPacket : public Packet {
private:
std::map<std::uint8_t, PlayerInfo> m_Players;
public:
PlayerListPacket() {}
PlayerListPacket(std::map<std::uint8_t, PlayerInfo> players) : m_Players(players) {}
virtual ~PlayerListPacket() {}
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; }
virtual PacketType GetType() const { return PacketType::PlayerList; }
};
class PlayerJoinPacket : public Packet {
private:
std::uint8_t m_PlayerID;
std::string m_PlayerName;
public:
PlayerJoinPacket() {}
PlayerJoinPacket(std::uint8_t playerID, const std::string& playerName) : m_PlayerID(playerID), m_PlayerName(playerName) {}
virtual ~PlayerJoinPacket() {}
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; }
const std::string& GetPlayerName() const { return m_PlayerName; }
virtual PacketType GetType() const { return PacketType::PlayerJoin; }
};
class PlayerLeavePacket : public Packet {
private:
std::uint8_t m_PlayerID;
public:
PlayerLeavePacket() {}
PlayerLeavePacket(std::uint8_t playerID) : m_PlayerID(playerID) {}
virtual ~PlayerLeavePacket() {}
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; }
virtual PacketType GetType() const { return PacketType::PlayerLeave; }
};
class ConnexionInfoPacket : public Packet {
private:
std::uint8_t m_ConnectionID;
public:
ConnexionInfoPacket() {}
ConnexionInfoPacket(std::uint8_t connectionID) : m_ConnectionID(connectionID) {}
virtual ~ConnexionInfoPacket() {}
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; }
virtual PacketType GetType() const { return PacketType::ConnectionInfo; }
};
class SelectTeamPacket : public Packet {
private:
game::TeamColor m_SelectedTeam;
public:
SelectTeamPacket() {}
SelectTeamPacket(game::TeamColor selectedTeam) : m_SelectedTeam(selectedTeam) {}
virtual ~SelectTeamPacket() {}
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; }
virtual PacketType GetType() const { return PacketType::SelectTeam; }
};
class UpdatePlayerTeamPacket : public Packet {
private:
std::uint8_t m_PlayerID;
game::TeamColor m_SelectedTeam;
public:
UpdatePlayerTeamPacket() {}
UpdatePlayerTeamPacket(std::uint8_t playerID, game::TeamColor selectedTeam) : m_PlayerID(playerID), m_SelectedTeam(selectedTeam) {}
virtual ~UpdatePlayerTeamPacket() {}
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; }
std::uint8_t GetPlayerID() const { return m_PlayerID; }
virtual PacketType GetType() const { return PacketType::UpdatePlayerTeam; }
};
class DisconnectPacket : public Packet {
private:
std::string m_Reason; // only when sent from server
public:
DisconnectPacket() {}
DisconnectPacket(std::string reason) : m_Reason(reason) {}
virtual ~DisconnectPacket() {}
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; }
virtual PacketType GetType() const { return PacketType::Disconnect; }
};
class ServerTpsPacket : public Packet {
private:
float m_TPS;
std::uint64_t m_PacketSendTime; // used to calculate ping
public:
ServerTpsPacket() {}
ServerTpsPacket(float tps, std::uint64_t sendTime) : m_TPS(tps), m_PacketSendTime(sendTime) {}
virtual ~ServerTpsPacket() {}
virtual DataBuffer Serialize(bool packetID = true) const;
virtual void Deserialize(DataBuffer& data);
virtual void Dispatch(PacketHandler* handler) const;
float GetTPS() const { return m_TPS; }
std::uint64_t GetPacketSendTime() const { return m_PacketSendTime; }
virtual PacketType GetType() const { return PacketType::ServerTps; }
};
struct MobSend { // represents a mob send
game::MobType mobType;
game::MobLevel mobLevel;
std::uint8_t mobCount; // the max is 12
};
class SendMobsPacket : public Packet {
private:
std::vector<MobSend> m_MobSends;
public:
SendMobsPacket() {}
SendMobsPacket(const std::vector<MobSend>& mobSends) : m_MobSends(mobSends) {}
virtual ~SendMobsPacket() {}
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; }
virtual PacketType GetType() const { return PacketType::SendMobs; }
};
class SpawnMobPacket : public Packet {
private:
game::MobID m_MobID;
game::MobType m_MobType;
game::MobLevel m_MobLevel;
game::Direction m_MobDirection;
game::PlayerID m_Sender;
float m_MobX, m_MobY;
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) {}
virtual ~SpawnMobPacket() {}
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::MobType GetMobType() const { return m_MobType; }
game::MobLevel GetMobLevel() const { return m_MobLevel; }
game::Direction GetMobDirection() const { return m_MobDirection; }
game::PlayerID GetSender() const { return m_Sender; }
float GetMobX() const { return m_MobX; }
float GetMobY() const { return m_MobY; }
virtual PacketType GetType() const { return PacketType::SpawnMob; }
};
class PlaceTowerPacket : public Packet {
private:
std::int32_t m_TowerX, m_TowerY;
game::TowerType m_TowerType;
public:
PlaceTowerPacket() {}
PlaceTowerPacket(std::int32_t x, std::int32_t y, game::TowerType type) :
m_TowerX(x), m_TowerY(y), m_TowerType(type) {}
virtual ~PlaceTowerPacket() {}
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 GetTowerY() const { return m_TowerY; }
game::TowerType GetTowerType() const { return m_TowerType; }
virtual PacketType GetType() const { return PacketType::PlaceTower; }
};
class WorldAddTowerPacket : public Packet {
private:
game::TowerID m_TowerID;
std::int32_t m_TowerX, m_TowerY;
game::TowerType m_TowerType;
game::PlayerID m_Builder;
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) {}
virtual ~WorldAddTowerPacket() {}
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; }
std::int32_t GetTowerX() const { return m_TowerX; }
std::int32_t GetTowerY() const { return m_TowerY; }
game::TowerType GetTowerType() const { return m_TowerType; }
game::PlayerID GetBuilder() const { return m_Builder; }
virtual PacketType GetType() const { return PacketType::WorldAddTower; }
};
class RemoveTowerPacket : public Packet {
private:
game::TowerID m_TowerID;
public:
RemoveTowerPacket() {}
RemoveTowerPacket(game::TowerID id) : m_TowerID(id) {}
virtual ~RemoveTowerPacket() {}
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; }
virtual PacketType GetType() const { return PacketType::RemoveTower; }
};
class UpgradeTowerPacket : public Packet {
private:
game::TowerID m_TowerID;
game::TowerLevel m_TowerLevel;
public:
UpgradeTowerPacket() {}
UpgradeTowerPacket(game::TowerID tower, game::TowerLevel level) : m_TowerID(tower), m_TowerLevel(level) {}
virtual ~UpgradeTowerPacket() {}
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::TowerLevel GetTowerLevel() const { return m_TowerLevel; }
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; }
};
} // namespace protocol
} // namespace td