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Fixed thin snow CanBeAt checking 

Now takes into account the possibility that thin snow can be on top of
full thin snow.
master
Tiger Wang 2013-11-30 11:45:23 +00:00
parent 0e0baa940a
commit ab382ef6b4
1 changed files with 13 additions and 1 deletions
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14
src/Blocks/BlockSnow.h
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@ -67,7 +67,19 @@ public:
virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override
{
return (a_RelY > 0) && g_BlockIsSnowable[a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ)];
if (a_RelY > 0)
{
BLOCKTYPE BlockBelow = a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ);
NIBBLETYPE MetaBelow = a_Chunk.GetMeta(a_RelX, a_RelY - 1, a_RelZ);
if (g_BlockIsSnowable[BlockBelow] || ((BlockBelow == E_BLOCK_SNOW) && (MetaBelow == 7)))
{
// If block below is snowable, or it is a thin slow block and has a meta of 7 (full thin snow block), say yay
return true;
}
}
return false;
}