Method UnboundedRelGetBlockLights

src/Chunk.cpp:1193–1210

bool cChunk::UnboundedRelGetBlockLights(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE & a_BlockLight, NIBBLETYPE & a_SkyLight) const
{
	if ((a_RelY < 0) || (a_RelY >= cChunkDef::Height))
	{
		LOGWARNING("%s: requesting a block with a_RelY out of range: %d", __FUNCTION__, a_RelY);
		return false;
	}
	cChunk * Chunk = GetRelNeighborChunkAdjustCoords(a_RelX, a_RelZ);
	if ((Chunk == NULL) || !Chunk->IsValid())
	{
		// The chunk is not available, bail out
		return false;
	}
	int idx = Chunk->MakeIndex(a_RelX, a_RelY, a_RelZ);
	a_BlockLight = Chunk->GetBlockLight(idx);
	a_SkyLight = Chunk->GetSkyLight(idx);
	return true;
}