ecfe6ab65b
git-svn-id: http://mc-server.googlecode.com/svn/trunk@887 0a769ca7-a7f5-676a-18bf-c427514a06d6
35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
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#ifndef __C_CHUNK_INL_H__
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#define __C_CHUNK_INL_H__
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#ifndef MAX
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# define MAX(a,b) (((a)>(b))?(a):(b))
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#endif
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__C_CHUNK_INLINE__
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void cChunk::SpreadLightOfBlock(NIBBLETYPE * a_LightBuffer, int a_X, int a_Y, int a_Z, char a_Falloff)
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{
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unsigned char CurrentLight = cChunkDef::GetNibble( a_LightBuffer, a_X, a_Y, a_Z );
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cChunkDef::SetNibble( a_LightBuffer, a_X-1, a_Y, a_Z, MAX(cChunkDef::GetNibble( a_LightBuffer, a_X-1, a_Y, a_Z ), MAX(0,CurrentLight-a_Falloff) ) );
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cChunkDef::SetNibble( a_LightBuffer, a_X+1, a_Y, a_Z, MAX(cChunkDef::GetNibble( a_LightBuffer, a_X+1, a_Y, a_Z ), MAX(0,CurrentLight-a_Falloff) ) );
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cChunkDef::SetNibble( a_LightBuffer, a_X, a_Y-1, a_Z, MAX(cChunkDef::GetNibble( a_LightBuffer, a_X, a_Y-1, a_Z ), MAX(0,CurrentLight-a_Falloff) ) );
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cChunkDef::SetNibble( a_LightBuffer, a_X, a_Y+1, a_Z, MAX(cChunkDef::GetNibble( a_LightBuffer, a_X, a_Y+1, a_Z ), MAX(0,CurrentLight-a_Falloff) ) );
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cChunkDef::SetNibble( a_LightBuffer, a_X, a_Y, a_Z-1, MAX(cChunkDef::GetNibble( a_LightBuffer, a_X, a_Y, a_Z-1 ), MAX(0,CurrentLight-a_Falloff) ) );
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cChunkDef::SetNibble( a_LightBuffer, a_X, a_Y, a_Z+1, MAX(cChunkDef::GetNibble( a_LightBuffer, a_X, a_Y, a_Z+1 ), MAX(0,CurrentLight-a_Falloff) ) );
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MarkDirty();
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}
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#endif
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