Protocol_1_8.h

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// Protocol_1_8.h

/*
Declares the 1.8 protocol classes:
    - cProtocol_1_8_0
        - release 1.8 protocol (#47)
*/





#pragma once

#include "Protocol.h"
#include "../ByteBuffer.h"

#include "../mbedTLS++/AesCfb128Decryptor.h"
#include "../mbedTLS++/AesCfb128Encryptor.h"





class cProtocol_1_8_0 :
    public cProtocol
{
    typedef cProtocol super;

public:

    cProtocol_1_8_0(cClientHandle * a_Client, const AString & a_ServerAddress, UInt16 a_ServerPort, UInt32 a_State);

    virtual void DataReceived(const char * a_Data, size_t a_Size) override;

    virtual void SendAttachEntity               (const cEntity & a_Entity, const cEntity & a_Vehicle) override;
    virtual void SendBlockAction                (int a_BlockX, int a_BlockY, int a_BlockZ, char a_Byte1, char a_Byte2, BLOCKTYPE a_BlockType) override;
    virtual void SendBlockBreakAnim             (UInt32 a_EntityID, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Stage) override;
    virtual void SendBlockChange                (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) override;
    virtual void SendBlockChanges               (int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes) override;
    virtual void SendCameraSetTo                (const cEntity & a_Entity) override;
    virtual void SendChat                       (const AString & a_Message, eChatType a_Type) override;
    virtual void SendChat                       (const cCompositeChat & a_Message, eChatType a_Type, bool a_ShouldUseChatPrefixes) override;
    virtual void SendChatRaw                    (const AString & a_MessageRaw, eChatType a_Type) override;
    virtual void SendChunkData                  (int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) override;
    virtual void SendCollectEntity              (const cEntity & a_Entity, const cPlayer & a_Player, int a_Count) override;
    virtual void SendDestroyEntity              (const cEntity & a_Entity) override;
    virtual void SendDetachEntity               (const cEntity & a_Entity, const cEntity & a_PreviousVehicle) override;
    virtual void SendDisconnect                 (const AString & a_Reason) override;
    virtual void SendEditSign                   (int a_BlockX, int a_BlockY, int a_BlockZ) override;  
    virtual void SendEntityEffect               (const cEntity & a_Entity, int a_EffectID, int a_Amplifier, int a_Duration) override;
    virtual void SendEntityEquipment            (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) override;
    virtual void SendEntityHeadLook             (const cEntity & a_Entity) override;
    virtual void SendEntityLook                 (const cEntity & a_Entity) override;
    virtual void SendEntityMetadata             (const cEntity & a_Entity) override;
    virtual void SendEntityProperties           (const cEntity & a_Entity) override;
    virtual void SendEntityRelMove              (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) override;
    virtual void SendEntityRelMoveLook          (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) override;
    virtual void SendEntityStatus               (const cEntity & a_Entity, char a_Status) override;
    virtual void SendEntityVelocity             (const cEntity & a_Entity) override;
    virtual void SendExplosion                  (double a_BlockX, double a_BlockY, double a_BlockZ, float a_Radius, const cVector3iArray & a_BlocksAffected, const Vector3d & a_PlayerMotion) override;
    virtual void SendGameMode                   (eGameMode a_GameMode) override;
    virtual void SendHealth                     (void) override;
    virtual void SendHeldItemChange             (int a_ItemIndex) override;
    virtual void SendHideTitle                  (void) override;
    virtual void SendInventorySlot              (char a_WindowID, short a_SlotNum, const cItem & a_Item) override;
    virtual void SendKeepAlive                  (UInt32 a_PingID) override;
    virtual void SendLeashEntity                (const cEntity & a_Entity, const cEntity & a_EntityLeashedTo) override;
    virtual void SendLogin                      (const cPlayer & a_Player, const cWorld & a_World) override;
    virtual void SendLoginSuccess               (void) override;
    virtual void SendMapData                    (const cMap & a_Map, int a_DataStartX, int a_DataStartY) override;
    virtual void SendPaintingSpawn              (const cPainting & a_Painting) override;
    virtual void SendPickupSpawn                (const cPickup & a_Pickup) override;
    virtual void SendPlayerAbilities            (void) override;
    virtual void SendEntityAnimation            (const cEntity & a_Entity, char a_Animation) override;
    virtual void SendParticleEffect             (const AString & a_ParticleName, float a_SrcX, float a_SrcY, float a_SrcZ, float a_OffsetX, float a_OffsetY, float a_OffsetZ, float a_ParticleData, int a_ParticleAmount) override;
    virtual void SendParticleEffect             (const AString & a_ParticleName, Vector3f a_Src, Vector3f a_Offset, float a_ParticleData, int a_ParticleAmount, std::array<int, 2> a_Data) override;
    virtual void SendPlayerListAddPlayer        (const cPlayer & a_Player) override;
    virtual void SendPlayerListRemovePlayer     (const cPlayer & a_Player) override;
    virtual void SendPlayerListUpdateGameMode   (const cPlayer & a_Player) override;
    virtual void SendPlayerListUpdatePing       (const cPlayer & a_Player) override;
    virtual void SendPlayerListUpdateDisplayName(const cPlayer & a_Player, const AString & a_CustomName) override;
    virtual void SendPlayerMaxSpeed             (void) override;
    virtual void SendPlayerMoveLook             (void) override;
    virtual void SendPlayerPosition             (void) override;
    virtual void SendPlayerSpawn                (const cPlayer & a_Player) override;
    virtual void SendPluginMessage              (const AString & a_Channel, const AString & a_Message) override;
    virtual void SendRemoveEntityEffect         (const cEntity & a_Entity, int a_EffectID) override;
    virtual void SendResetTitle                 (void) override;
    virtual void SendRespawn                    (eDimension a_Dimension) override;
    virtual void SendSoundEffect                (const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch) override;
    virtual void SendExperience                 (void) override;
    virtual void SendExperienceOrb              (const cExpOrb & a_ExpOrb) override;
    virtual void SendScoreboardObjective        (const AString & a_Name, const AString & a_DisplayName, Byte a_Mode) override;
    virtual void SendScoreUpdate                (const AString & a_Objective, const AString & a_Player, cObjective::Score a_Score, Byte a_Mode) override;
    virtual void SendDisplayObjective           (const AString & a_Objective, cScoreboard::eDisplaySlot a_Display) override;
    virtual void SendSetSubTitle                (const cCompositeChat & a_SubTitle) override;
    virtual void SendSetRawSubTitle             (const AString & a_SubTitle) override;
    virtual void SendSetTitle                   (const cCompositeChat & a_Title) override;
    virtual void SendSetRawTitle                (const AString & a_Title) override;
    virtual void SendSoundParticleEffect        (const EffectID a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) override;
    virtual void SendSpawnFallingBlock          (const cFallingBlock & a_FallingBlock) override;
    virtual void SendSpawnMob                   (const cMonster & a_Mob) override;
    virtual void SendSpawnObject                (const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, Byte a_Yaw, Byte a_Pitch) override;
    virtual void SendSpawnVehicle               (const cEntity & a_Vehicle, char a_VehicleType, char a_VehicleSubType) override;
    virtual void SendStatistics                 (const cStatManager & a_Manager) override;
    virtual void SendTabCompletionResults       (const AStringVector & a_Results) override;
    virtual void SendTeleportEntity             (const cEntity & a_Entity) override;
    virtual void SendThunderbolt                (int a_BlockX, int a_BlockY, int a_BlockZ) override;
    virtual void SendTitleTimes                 (int a_FadeInTicks, int a_DisplayTicks, int a_FadeOutTicks) override;
    virtual void SendTimeUpdate                 (Int64 a_WorldAge, Int64 a_TimeOfDay, bool a_DoDaylightCycle) override;
    virtual void SendUnleashEntity              (const cEntity & a_Entity) override;
    virtual void SendUnloadChunk                (int a_ChunkX, int a_ChunkZ) override;
    virtual void SendUpdateBlockEntity          (cBlockEntity & a_BlockEntity) override;
    virtual void SendUpdateSign                 (int a_BlockX, int a_BlockY, int a_BlockZ, const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4) override;
    virtual void SendUseBed                     (const cEntity & a_Entity, int a_BlockX, int a_BlockY, int a_BlockZ) override;
    virtual void SendWeather                    (eWeather a_Weather) override;
    virtual void SendWholeInventory             (const cWindow & a_Window) override;
    virtual void SendWindowClose                (const cWindow & a_Window) override;
    virtual void SendWindowOpen                 (const cWindow & a_Window) override;
    virtual void SendWindowProperty             (const cWindow & a_Window, short a_Property, short a_Value) override;

    virtual AString GetAuthServerID(void) override { return m_AuthServerID; }

    static bool CompressPacket(const AString & a_Packet, AString & a_Compressed);

    static int GetParticleID(const AString & a_ParticleName);

    static void FixItemFramePositions(int a_ObjectData, double & a_PosX, double & a_PosZ, double & a_Yaw);

protected:

    AString m_ServerAddress;

    UInt16 m_ServerPort;

    AString m_AuthServerID;

    UInt32 m_State;

    cByteBuffer m_ReceivedData;

    bool m_IsEncrypted;

    cAesCfb128Decryptor m_Decryptor;
    cAesCfb128Encryptor m_Encryptor;

    cFile m_CommLogFile;

    void AddReceivedData(const char * a_Data, size_t a_Size);

    virtual UInt32 GetPacketID(ePacketType a_Packet) override;

    bool HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketType);

    // Packet handlers while in the Status state (m_State == 1):
    void HandlePacketStatusPing(cByteBuffer & a_ByteBuffer);
    void HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer);

    // Packet handlers while in the Login state (m_State == 2):
    void HandlePacketLoginEncryptionResponse(cByteBuffer & a_ByteBuffer);
    void HandlePacketLoginStart(cByteBuffer & a_ByteBuffer);

    // Packet handlers while in the Game state (m_State == 3):
    void HandlePacketAnimation              (cByteBuffer & a_ByteBuffer);
    void HandlePacketBlockDig               (cByteBuffer & a_ByteBuffer);
    void HandlePacketBlockPlace             (cByteBuffer & a_ByteBuffer);
    void HandlePacketChatMessage            (cByteBuffer & a_ByteBuffer);
    void HandlePacketClientSettings         (cByteBuffer & a_ByteBuffer);
    void HandlePacketClientStatus           (cByteBuffer & a_ByteBuffer);
    void HandlePacketCreativeInventoryAction(cByteBuffer & a_ByteBuffer);
    void HandlePacketEntityAction           (cByteBuffer & a_ByteBuffer);
    void HandlePacketKeepAlive              (cByteBuffer & a_ByteBuffer);
    void HandlePacketPlayer                 (cByteBuffer & a_ByteBuffer);
    void HandlePacketPlayerAbilities        (cByteBuffer & a_ByteBuffer);
    void HandlePacketPlayerLook             (cByteBuffer & a_ByteBuffer);
    void HandlePacketPlayerPos              (cByteBuffer & a_ByteBuffer);
    void HandlePacketPlayerPosLook          (cByteBuffer & a_ByteBuffer);
    void HandlePacketPluginMessage          (cByteBuffer & a_ByteBuffer);
    void HandlePacketSlotSelect             (cByteBuffer & a_ByteBuffer);
    void HandlePacketSpectate               (cByteBuffer & a_ByteBuffer);
    void HandlePacketSteerVehicle           (cByteBuffer & a_ByteBuffer);
    void HandlePacketTabComplete            (cByteBuffer & a_ByteBuffer);
    void HandlePacketUpdateSign             (cByteBuffer & a_ByteBuffer);
    void HandlePacketUseEntity              (cByteBuffer & a_ByteBuffer);
    void HandlePacketEnchantItem            (cByteBuffer & a_ByteBuffer);
    void HandlePacketWindowClick            (cByteBuffer & a_ByteBuffer);
    void HandlePacketWindowClose            (cByteBuffer & a_ByteBuffer);

    void HandleVanillaPluginMessage(cByteBuffer & a_ByteBuffer, const AString & a_Channel);


    virtual void SendData(const char * a_Data, size_t a_Size) override;

    virtual void SendPacket(cPacketizer & a_Packet) override;

    void SendCompass(const cWorld & a_World);

    virtual bool ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item, size_t a_KeepRemainingBytes = 0);

    void ParseItemMetadata(cItem & a_Item, const AString & a_Metadata);

    void StartEncryption(const Byte * a_Key);

    eBlockFace FaceIntToBlockFace(Int8 a_FaceInt);

    void WriteItem(cPacketizer & a_Pkt, const cItem & a_Item);

    void WriteEntityMetadata(cPacketizer & a_Pkt, const cEntity & a_Entity);

    void WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mob);

    void WriteEntityProperties(cPacketizer & a_Pkt, const cEntity & a_Entity);

    void WriteBlockEntity(cPacketizer & a_Pkt, const cBlockEntity & a_BlockEntity);
} ;