Method LockedGetBlock

src/ChunkMap.cpp:209–226

bool cChunkMap::LockedGetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta)
{
	// We already have m_CSLayers locked since this can be called only from within the tick thread
	ASSERT(m_CSLayers.IsLockedByCurrentThread());

	int ChunkX, ChunkZ;
	cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
	if (Chunk == NULL)
	{
		return false;
	}
	
	int Index = cChunkDef::MakeIndexNoCheck(a_BlockX, a_BlockY, a_BlockZ);
	a_BlockType = Chunk->GetBlock(Index);
	a_BlockMeta = Chunk->GetMeta(Index);
	return true;
}