ChunkDataSerializer.h

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#pragma once
 
#include "../ByteBuffer.h"
#include "../ChunkData.h"
#include "../Defines.h"
#include "CircularBufferCompressor.h"
#include "StringCompression.h"
 
 
 
 
 
class cByteBuffer;
 
 
 
 
 
class cChunkDataSerializer
{
    using ClientHandles = std::vector<std::shared_ptr<cClientHandle>>;
 
    enum class CacheVersion
    {
        v47,
        v107,
        v110,
        v393,
        v401,
        v477,
 
        Last = CacheVersion::v477
    };
 
    struct ChunkDataCache
    {
        ContiguousByteBuffer ToSend;
        bool Engaged = false;
    };
 
public:
 
    cChunkDataSerializer(eDimension a_Dimension);
 
    void SendToClients(int a_ChunkX, int a_ChunkZ, const ChunkBlockData & a_BlockData, const ChunkLightData & a_LightData, const unsigned char * a_BiomeMap, const ClientHandles & a_SendTo);
 
private:
 
    inline void Serialize(const ClientHandles::value_type & a_Client, int a_ChunkX, int a_ChunkZ, const ChunkBlockData & a_BlockData, const ChunkLightData & a_LightData, const unsigned char * a_BiomeMap, CacheVersion a_CacheVersion);
 
    inline void Serialize47 (int a_ChunkX, int a_ChunkZ, const ChunkBlockData & a_BlockData, const ChunkLightData & a_LightData, const unsigned char * a_BiomeMap);  // Release 1.8
    inline void Serialize107(int a_ChunkX, int a_ChunkZ, const ChunkBlockData & a_BlockData, const ChunkLightData & a_LightData, const unsigned char * a_BiomeMap);  // Release 1.9
    inline void Serialize110(int a_ChunkX, int a_ChunkZ, const ChunkBlockData & a_BlockData, const ChunkLightData & a_LightData, const unsigned char * a_BiomeMap);  // Release 1.9.4
    template <auto Palette>
    inline void Serialize393(int a_ChunkX, int a_ChunkZ, const ChunkBlockData & a_BlockData, const ChunkLightData & a_LightData, const unsigned char * a_BiomeMap);  // Release 1.13 - 1.13.2
    inline void Serialize477(int a_ChunkX, int a_ChunkZ, const ChunkBlockData & a_BlockData, const ChunkLightData & a_LightData, const unsigned char * a_BiomeMap);  // Release 1.14 - 1.14.4
 
    template <auto Palette>
    inline void WriteBlockSectionSeamless(const ChunkBlockData::BlockArray * a_Blocks, const ChunkBlockData::MetaArray * a_Metas, UInt8 a_BitsPerEntry);
 
    inline void WriteLightSectionGrouped(const ChunkLightData::LightArray * a_BlockLights, const ChunkLightData::LightArray * a_SkyLights);
 
    inline void CompressPacketInto(ChunkDataCache & a_Cache);
 
    cByteBuffer m_Packet;
 
    CircularBufferCompressor m_Compressor;
 
    const eDimension m_Dimension;
 
    std::array<ChunkDataCache, static_cast<size_t>(CacheVersion::Last) + 1> m_Cache;
} ;