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Fixed MapChunk packets to include (fake) biome data, makes clients happy

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git-svn-id: http://mc-server.googlecode.com/svn/trunk@403 0a769ca7-a7f5-676a-18bf-c427514a06d6
This commit is contained in:
madmaxoft@gmail.com
2012-03-12 19:29:31 +00:00
parent b789d5ebf6
commit cb1edaf6df
5 changed files with 55 additions and 15 deletions
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29
source/packets/cPacket_MapChunk.cpp
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@@ -19,7 +19,7 @@ cPacket_MapChunk::~cPacket_MapChunk()
cPacket_MapChunk::cPacket_MapChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ, char * a_BlockData)
cPacket_MapChunk::cPacket_MapChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ, const char * a_BlockData, const char * a_BiomeData)
{
m_PacketID = E_MAP_CHUNK;
@@ -29,18 +29,19 @@ cPacket_MapChunk::cPacket_MapChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ, cha
m_PosX = a_ChunkX; // Chunk coordinates now, instead of block coordinates
m_PosZ = a_ChunkZ;
m_bContiguous = false;
m_bContiguous = true; // false = no biome data, true = with biome data
m_BitMap1 = 0;
m_BitMap2 = 0;
m_UnusedInt = 0;
unsigned int DataSize = (cChunk::c_ChunkHeight / 16) * (4096 + 2048 + 2048 + 2048);
std::auto_ptr<char> AllData(new char[ DataSize ]);
const int BlockDataSize = (cChunk::c_ChunkHeight / 16) * (4096 + 2048 + 2048 + 2048);
const int BiomeDataSize = cChunk::c_ChunkWidth * cChunk::c_ChunkWidth;
char AllData [ BlockDataSize + BiomeDataSize ];
#if AXIS_ORDER == AXIS_ORDER_YZX
memset( AllData.get(), 0, DataSize );
memset( AllData, 0, BlockDataSize );
unsigned int iterator = 0;
for ( int i = 0; i < (cChunk::c_ChunkHeight / 16); ++i )
@@ -49,7 +50,7 @@ cPacket_MapChunk::cPacket_MapChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ, cha
for ( int y = 0; y < 16; ++y ) for( int z = 0; z < 16; ++z ) for( int x = 0; x < 16; ++x )
{
int idx = cChunk::MakeIndex(x, y + i * 16, z);
AllData.get()[iterator] = a_BlockData[idx];
AllData[iterator] = a_BlockData[idx];
++iterator;
} // for y, z, x
}
@@ -62,7 +63,7 @@ cPacket_MapChunk::cPacket_MapChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ, cha
{
for ( int x = 0; x < 8; ++x )
{
AllData.get()[iterator] = cChunk::GetNibble(Meta, x * 2 + 0, y + i * 16, z) | (cChunk::GetNibble(Meta, x * 2 + 1, y + i * 16, z ) << 4);
AllData[iterator] = cChunk::GetNibble(Meta, x * 2 + 0, y + i * 16, z) | (cChunk::GetNibble(Meta, x * 2 + 1, y + i * 16, z ) << 4);
++iterator;
} // for x
} // for y, z
@@ -76,7 +77,7 @@ cPacket_MapChunk::cPacket_MapChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ, cha
{
for ( int x = 0; x < 8; ++x )
{
AllData.get()[iterator] = cChunk::GetNibble(Light, x * 2 + 0, y + i * 16, z ) | (cChunk::GetNibble(Light, x * 2 + 1, y + i * 16, z ) << 4);
AllData[iterator] = cChunk::GetNibble(Light, x * 2 + 0, y + i * 16, z ) | (cChunk::GetNibble(Light, x * 2 + 1, y + i * 16, z ) << 4);
++iterator;
}
}
@@ -90,23 +91,25 @@ cPacket_MapChunk::cPacket_MapChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ, cha
{
for( int x = 0; x < 8; ++x )
{
AllData.get()[iterator] = cChunk::GetNibble(SkyLight, x * 2 + 0, y + i * 16, z ) | (cChunk::GetNibble(SkyLight, x * 2 + 1, y + i * 16, z ) << 4);
AllData[iterator] = cChunk::GetNibble(SkyLight, x * 2 + 0, y + i * 16, z ) | (cChunk::GetNibble(SkyLight, x * 2 + 1, y + i * 16, z ) << 4);
++iterator;
}
}
}
memcpy(AllData + BlockDataSize, a_BiomeData, BiomeDataSize);
#elif AXIS_ORDER == AXIS_ORDER_XZY
for ( int i = 0; i < 16; ++i )
{
m_BitMap1 |= (1 << i);
}
memcpy( AllData.get(), a_BlockData, DataSize );
#endif
memcpy(AllData, a_BlockData, BlockDataSize);
memcpy(AllData + BlockDataSize, a_BiomeData, BiomeDataSize);
#endif // AXIS_ORDER
uLongf CompressedSize = compressBound( DataSize );
uLongf CompressedSize = compressBound( sizeof(AllData) );
char * CompressedBlockData = new char[CompressedSize];
compress2( (Bytef*)CompressedBlockData, &CompressedSize, (const Bytef*)AllData.get(), DataSize, Z_DEFAULT_COMPRESSION);
compress2( (Bytef*)CompressedBlockData, &CompressedSize, (const Bytef*)AllData, sizeof(AllData), Z_DEFAULT_COMPRESSION);
m_CompressedData = CompressedBlockData;
m_CompressedSize = CompressedSize;