Method GetBlockMeta

src/ChunkMap.cpp:1177–1200

NIBBLETYPE cChunkMap::GetBlockMeta(int a_BlockX, int a_BlockY, int a_BlockZ)
{
	// First check if it isn't queued in the m_FastSetBlockQueue:
	{
		cCSLock Lock(m_CSFastSetBlock);
		for (sSetBlockList::iterator itr = m_FastSetBlockQueue.begin(); itr != m_FastSetBlockQueue.end(); ++itr)
		{
			if ((itr->x == a_BlockX) && (itr->y == a_BlockY) && (itr->z == a_BlockZ))
			{
				return itr->BlockMeta;
			}
		}  // for itr - m_FastSetBlockQueue[]
	}
	int ChunkX, ChunkZ;
	cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ );
	
	cCSLock Lock(m_CSLayers);
	cChunkPtr Chunk = GetChunk( ChunkX, ZERO_CHUNK_Y, ChunkZ );
	if ((Chunk != NULL) && Chunk->IsValid() )
	{
		return Chunk->GetMeta(a_BlockX, a_BlockY, a_BlockZ);
	}
	return 0;
}