1 files changed, 521 insertions, 0 deletions

diff --git a/src/network/Packet.hpp b/src/network/Packet.hpp
new file mode 100644
index 0000000..685e3da
--- /dev/null
+++ b/src/network/Packet.hpp
@@ -0,0 +1,521 @@
+#pragma once
+
+#include <easylogging++.h>
+
+#include <network/Stream.hpp>
+
+enum PacketNameLoginSB {
+	LoginStart = 0x00,
+	EncryptionResponse = 0x01,
+};
+enum PacketNamePlaySB {
+	TeleportConfirm,
+	PrepareCraftingGrid,
+	TabCompleteSB,
+	ChatMessageSB,
+	ClientStatus,
+	ClientSettings,
+	ConfirmTransactionSB,
+	EnchantItem,
+	ClickWindow,
+	CloseWindowSB,
+	PluginMessageSB,
+	UseEntity,
+	KeepAliveSB,
+	Player,
+	PlayerPosition,
+	PlayerPositionAndLookSB,
+	PlayerLook,
+	VehicleMoveSB,
+	SteerBoat,
+	PlayerAbilitiesSB,
+	PlayerDigging,
+	EntityAction,
+	SteerVehicle,
+	CraftingBookData,
+	ResourcePackStatus,
+	AdvancementTab,
+	HeldItemChangeSB,
+	CreativeInventoryAction,
+	UpdateSign,
+	AnimationSB,
+	Spectate,
+	PlayerBlockPlacement,
+	UseItem,
+};
+
+enum PacketNameHandshakingCB {
+	Handshake = 0x00,
+};
+enum PacketNameLoginCB {
+	Disconnect = 0x00,
+	EncryptionRequest = 0x01,
+	LoginSuccess = 0x02,
+	SetCompression = 0x03,
+};
+enum PacketNamePlayCB {
+	SpawnObject = 0x00,
+	SpawnExperienceOrb,
+	SpawnGlobalEntity,
+	SpawnMob,
+	SpawnPainting,
+	SpawnPlayer,
+	AnimationCB,
+	Statistics,
+	BlockBreakAnimation,
+	UpdateBlockEntity,
+	BlockAction,
+	BlockChange,
+	BossBar,
+	ServerDifficulty,
+	TabCompleteCB,
+	ChatMessageCB,
+	MultiBlockChange,
+	ConfirmTransactionCB,
+	CloseWindowCB,
+	OpenWindow,
+	WindowItems,
+	WindowProperty,
+	SetSlot,
+	SetCooldown,
+	PluginMessageCB,
+	NamedSoundEffect,
+	DisconnectPlay,
+	EntityStatus,
+	Explosion,
+	UnloadChunk,
+	ChangeGameState,
+	KeepAliveCB,
+	ChunkData,
+	Effect,
+	Particle,
+	JoinGame,
+	Map,
+	EntityRelativeMove,
+	EntityLookAndRelativeMove,
+	EntityLook,
+	Entity,
+	VehicleMove,
+	OpenSignEditor,
+	PlayerAbilitiesCB,
+	CombatEvent,
+	PlayerListItem,
+	PlayerPositionAndLookCB,
+	UseBed,
+	UnlockRecipes,
+	DestroyEntities,
+	RemoveEntityEffect,
+	ResourcePackSend,
+	Respawn,
+	EntityHeadLook,
+	SelectAdvancementTab,
+	WorldBorder,
+	Camera,
+	HeldItemChangeCB,
+	DisplayScoreboard,
+	EntityMetadata,
+	AttachEntity,
+	EntityVelocity,
+	EntityEquipment,
+	SetExperience,
+	UpdateHealth,
+	ScoreboardObjective,
+	SetPassengers,
+	Teams,
+	UpdateScore,
+	SpawnPosition,
+	TimeUpdate,
+	Title,
+	SoundEffect,
+	PlayerListHeaderAndFooter,
+	CollectItem,
+	EntityTeleport,
+	Advancements,
+	EntityProperties,
+	EntityEffect,
+};
+
+struct Packet {
+	virtual ~Packet() = default;
+	virtual void ToStream(StreamOutput *stream) = 0;
+	virtual void FromStream(StreamInput *stream) = 0;
+	virtual int GetPacketId() = 0;
+};
+
+struct PacketHandshake : Packet {
+	void ToStream(StreamOutput *stream) override {
+		stream->WriteVarInt(protocolVersion);
+		stream->WriteString(serverAddress);
+		stream->WriteUShort(serverPort);
+		stream->WriteVarInt(nextState);
+	}
+
+	void FromStream(StreamInput *stream) override {
+		protocolVersion = stream->ReadVarInt();
+		serverAddress = stream->ReadString();
+		serverPort = stream->ReadUShort();
+		nextState = stream->ReadVarInt();
+	}
+
+	int GetPacketId() override {
+		return PacketNameHandshakingCB::Handshake;
+	}
+
+	int protocolVersion;
+	std::string serverAddress;
+	unsigned short serverPort;
+	int nextState;
+};
+
+struct PacketLoginStart : Packet {
+	void ToStream(StreamOutput *stream) override {
+		stream->WriteString(Username);
+	}
+
+	void FromStream(StreamInput *stream) override {
+		Username = stream->ReadString();
+	}
+
+	int GetPacketId() override {
+		return PacketNameLoginSB::LoginStart;
+	}
+
+	std::string Username;
+};
+
+struct PacketLoginSuccess : Packet {
+	void ToStream(StreamOutput *stream) override {
+		stream->WriteString(Uuid);
+		stream->WriteString(Username);
+	}
+
+	void FromStream(StreamInput *stream) override {
+		Uuid = stream->ReadString();
+		Username = stream->ReadString();
+	}
+
+	int GetPacketId() override {
+		return PacketNameLoginCB::LoginSuccess;
+	}
+
+	std::string Uuid;
+	std::string Username;
+};
+
+struct PacketJoinGame : Packet {
+	void ToStream(StreamOutput *stream) override {
+		stream->WriteInt(EntityId);
+		stream->WriteUByte(Gamemode);
+		stream->WriteInt(Dimension);
+		stream->WriteUByte(Difficulty);
+		stream->WriteUByte(MaxPlayers);
+		stream->WriteString(LevelType);
+		stream->WriteBool(ReducedDebugInfo);
+	}
+
+	void FromStream(StreamInput *stream) override {
+		EntityId = stream->ReadInt();
+		Gamemode = stream->ReadUByte();
+		Dimension = stream->ReadInt();
+		Difficulty = stream->ReadUByte();
+		MaxPlayers = stream->ReadUByte();
+		LevelType = stream->ReadString();
+		ReducedDebugInfo = stream->ReadBool();
+	}
+
+	int GetPacketId() override {
+		return PacketNamePlayCB::JoinGame;
+	}
+
+	int EntityId;
+	unsigned char Gamemode;
+	int Dimension;
+	unsigned char Difficulty;
+	unsigned char MaxPlayers;
+	std::string LevelType;
+	bool ReducedDebugInfo;
+};
+
+struct PacketDisconnectPlay : Packet {
+	void ToStream(StreamOutput *stream) override {
+		stream->WriteString(Reason); //TODO: Implement chat-wrapper
+	}
+
+	void FromStream(StreamInput *stream) override {
+		Reason = stream->ReadChat();
+	}
+
+	int GetPacketId() override {
+		return PacketNamePlayCB::DisconnectPlay;
+	}
+
+	std::string Reason;
+};
+
+struct PacketSpawnPosition : Packet {
+	void ToStream(StreamOutput *stream) override {
+		stream->WritePosition(Location);
+	}
+
+	void FromStream(StreamInput *stream) override {
+		Location = stream->ReadPosition();
+	}
+
+	int GetPacketId() override {
+		return PacketNamePlayCB::SpawnPosition;
+	}
+
+	Vector Location;
+};
+
+struct PacketKeepAliveCB : Packet {
+	void ToStream(StreamOutput *stream) override {
+		stream->WriteVarInt(KeepAliveId);
+	}
+
+	void FromStream(StreamInput *stream) override {
+		KeepAliveId = stream->ReadVarInt();
+	}
+
+	int GetPacketId() override {
+		return PacketNamePlayCB::KeepAliveCB;
+	}
+
+	int KeepAliveId;
+};
+
+struct PacketKeepAliveSB : Packet {
+	void ToStream(StreamOutput *stream) override {
+		stream->WriteVarInt(KeepAliveId);
+	}
+
+	void FromStream(StreamInput *stream) override {
+		KeepAliveId = stream->ReadVarInt();
+	}
+
+	int GetPacketId() override {
+		return PacketNamePlaySB::KeepAliveSB;
+	}
+
+	int KeepAliveId;
+
+	PacketKeepAliveSB(int KeepAliveId) : KeepAliveId(KeepAliveId) {}
+};
+
+struct PacketPlayerPositionAndLookCB : Packet {
+	void ToStream(StreamOutput *stream) override {
+		stream->WriteDouble(X);
+		stream->WriteDouble(Y);
+		stream->WriteDouble(Z);
+		stream->WriteFloat(Yaw);
+		stream->WriteFloat(Pitch);
+		stream->WriteUByte(Flags);
+		stream->WriteVarInt(TeleportId);
+	}
+
+	void FromStream(StreamInput *stream) override {
+		X = stream->ReadDouble();
+		Y = stream->ReadDouble();
+		Z = stream->ReadDouble();
+		Yaw = stream->ReadFloat();
+		Pitch = stream->ReadFloat();
+		Flags = stream->ReadUByte();
+		TeleportId = stream->ReadVarInt();
+	}
+
+	int GetPacketId() override {
+		return PacketNamePlayCB::PlayerPositionAndLookCB;
+	}
+
+	double X;
+	double Y;
+	double Z;
+	float Yaw;
+	float Pitch;
+	unsigned char Flags;
+	int TeleportId;
+};
+
+struct PacketTeleportConfirm : Packet {
+	void ToStream(StreamOutput *stream) override {
+		stream->WriteVarInt(TeleportId);
+	}
+
+	void FromStream(StreamInput *stream) override {
+		TeleportId = stream->ReadVarInt();
+	}
+
+	int GetPacketId() override {
+		return PacketNamePlaySB::TeleportConfirm;
+	}
+
+	int TeleportId;
+
+	PacketTeleportConfirm(int TeleportId) : TeleportId(TeleportId) {}
+};
+
+struct PacketClientStatus : Packet {
+	void ToStream(StreamOutput *stream) override {
+		stream->WriteVarInt(ActionId);
+	}
+
+	void FromStream(StreamInput *stream) override {
+		ActionId = stream->ReadVarInt();
+	}
+
+	int GetPacketId() override {
+		return PacketNamePlaySB::ClientStatus;
+	}
+
+	int ActionId;
+
+	PacketClientStatus(int ActionId) : ActionId(ActionId) {}
+};
+
+struct PacketPlayerPositionAndLookSB : Packet {
+	void ToStream(StreamOutput *stream) override {
+		stream->WriteDouble(X);
+		stream->WriteDouble(FeetY);
+		stream->WriteDouble(Z);
+		stream->WriteFloat(Yaw);
+		stream->WriteFloat(Pitch);
+		stream->WriteBool(OnGround);
+	}
+
+	void FromStream(StreamInput *stream) override {
+		X = stream->ReadDouble();
+		FeetY = stream->ReadDouble();
+		Z = stream->ReadDouble();
+		Yaw = stream->ReadFloat();
+		Pitch = stream->ReadFloat();
+		OnGround = stream->ReadBool();
+	}
+
+	int GetPacketId() override {
+		return PacketNamePlaySB::PlayerPositionAndLookSB;
+	}
+
+
+	double X;
+	double FeetY;
+	double Z;
+	float Yaw;
+	float Pitch;
+	bool OnGround;
+
+	PacketPlayerPositionAndLookSB(double X, double FeetY, double Z,
+	                              float Yaw, float Pitch, bool OnGround) : X(X), FeetY(FeetY), Z(Z), Yaw(Yaw),
+	                                                                       Pitch(Pitch), OnGround(OnGround) {}
+};
+
+struct PacketChunkData : Packet {
+	void ToStream(StreamOutput *stream) override {
+		stream->WriteInt(ChunkX);
+		stream->WriteInt(ChunkZ);
+		stream->WriteBool(GroundUpContinuous);
+		stream->WriteInt(PrimaryBitMask);
+		stream->WriteVarInt(Data.size());
+		stream->WriteByteArray(Data);
+		stream->WriteVarInt(BlockEntities.size());
+		LOG(FATAL) << "Serializing unimplemented packet";
+	}
+
+	void FromStream(StreamInput *stream) override {
+		ChunkX = stream->ReadInt();
+		ChunkZ = stream->ReadInt();
+		GroundUpContinuous = stream->ReadBool();
+		PrimaryBitMask = stream->ReadVarInt();
+		int Size = stream->ReadVarInt();
+		Data = stream->ReadByteArray(Size);
+		int NumberOfBlockEntities = stream->ReadVarInt(); //TODO: Need NBT
+		for (int i = 0; i < NumberOfBlockEntities; i++) {
+			//BlockEntities[i] = stream->ReadNbt();
+		}
+	}
+
+	int GetPacketId() override {
+		return PacketNamePlayCB::ChunkData;
+	}
+
+	int ChunkX;
+	int ChunkZ;
+	bool GroundUpContinuous;
+	int PrimaryBitMask;
+	//int Size;
+	std::vector<unsigned char> Data;
+	//int NumberOfBlockEntities;
+	std::vector<int> BlockEntities; //TODO: Replace int with NbtTag and implement NbtTree
+};
+
+struct PacketPlayerPosition : Packet {
+	void ToStream(StreamOutput *stream) override {
+		stream->WriteDouble(X);
+		stream->WriteDouble(FeetY);
+		stream->WriteDouble(Z);
+		stream->WriteBool(OnGround);
+	}
+
+	void FromStream(StreamInput *stream) override {
+		X = stream->ReadDouble();
+		FeetY = stream->ReadDouble();
+		Z = stream->ReadDouble();
+		OnGround = stream->ReadBool();
+	}
+
+	int GetPacketId() override {
+		return PacketNamePlaySB::PlayerPosition;
+	}
+
+	double X;
+	double FeetY;
+	double Z;
+	bool OnGround;
+
+	PacketPlayerPosition(double X, double Y, double Z, bool ground) : X(X), FeetY(Y), Z(Z), OnGround(ground) {}
+};
+
+struct PacketPlayerLook : Packet {
+	void ToStream(StreamOutput *stream) override {
+		stream->WriteFloat(Yaw);
+		stream->WriteFloat(Pitch);
+		stream->WriteBool(OnGround);
+	}
+
+	void FromStream(StreamInput *stream) override {
+		Yaw = stream->ReadFloat();
+		Pitch = stream->ReadFloat();
+		OnGround = stream->ReadBool();
+	}
+
+	int GetPacketId() override {
+		return PacketNamePlaySB::PlayerLook;
+	}
+
+	float Yaw;
+	float Pitch;
+	bool OnGround;
+
+	PacketPlayerLook(float Yaw, float Pitch, bool ground) : Yaw(Yaw), Pitch(Pitch), OnGround(ground) {}
+};
+
+struct PacketUpdateHealth : Packet {
+	void ToStream(StreamOutput *stream) override {
+		stream->WriteFloat(Health);
+		stream->WriteVarInt(Food);
+		stream->WriteFloat(FoodSaturation);
+	}
+
+	void FromStream(StreamInput *stream) override {
+		Health = stream->ReadFloat();
+		Food = stream->ReadVarInt();
+		FoodSaturation = stream->ReadFloat();
+	}
+
+	int GetPacketId() override {
+		return PacketNamePlayCB::UpdateHealth;
+	}
+
+	float Health;
+	int Food;
+	float FoodSaturation;
+};
\ No newline at end of file