// Notify adjacent chunks that chunk is unloading by nulling reference
private void ReleaseAdjChunks()
{
for (int i = 0; i < ADJ_CHUNK_SIZE; i++)
{
adjChunks[i] = null;
Chunk invAdjChunk = voxelEngineManager.GetChunk(chunkPos - adjChunkVectors[i]);
if (invAdjChunk != null)
{
invAdjChunk.UpdateAdjChunk(null, i);
}
}
}
// Try to find adjacent chunks to inform them of this chunk and fill the adjChunk lookup
public void FillAdjChunks()
{
bool adjReady = true;
FillType adjType = fillType;
// Adjacent chunks are needed to mesh the chunk
for (int i = 0; i < ADJ_CHUNK_SIZE; i++)
{
adjChunks[i] = voxelEngineManager.GetChunk(chunkPos + adjChunkVectors[i]);
if (adjChunks[i] != null)
{
adjType = adjChunks[i].fillType == adjType ? adjType : FillType.Mixed;
}
else
{
adjReady = false;
}
Chunk invAdjChunk = voxelEngineManager.GetChunk(chunkPos - adjChunkVectors[i]);
if (invAdjChunk != null)
{
invAdjChunk.UpdateAdjChunk(this, i);
}
}
// Cancel meshing if not all adjacent chunks are loaded
if (!adjReady)
{
return;
}
// If adjacent chunks are all full or all empty no meshing is needed
if (adjType != FillType.Mixed)
{
dirtyMesh = false;
return;
}
if (dirtyMesh)
{
voxelEngineManager.QueueChunkMeshing(chunkPos);
}
}
