public VoxelChunk GetVoxelChunkAtWorldLocation(Vector3 worldLocation)
{
VoxelChunk returnChunk = null;
ChunkMap.TryGetValue(GetChunkID(worldLocation), out returnChunk);
return(returnChunk);
}
public void RecomputeNeighbors()
{
foreach (VoxelChunk chunk in ChunkMap.Select(chunks => chunks.Value))
{
chunk.Neighbors.Clear();
chunk.EuclidianNeighbors.Clear();
}
foreach (KeyValuePair <Point3, VoxelChunk> chunks in ChunkMap)
{
VoxelChunk chunk = chunks.Value;
Point3 successor = new Point3(0, 0, 0);
for (successor.X = -1; successor.X < 2; successor.X++)
{
for (successor.Z = -1; successor.Z < 2; successor.Z++)
{
for (successor.Y = -1; successor.Y < 2; successor.Y++)
{
Point3 sideChunkID = chunk.ID + successor;
VoxelChunk sideChunk;
ChunkMap.TryGetValue(sideChunkID, out sideChunk);
if (successor.Y == 0 && sideChunk != null)
{
if (!sideChunk.Neighbors.ContainsKey(chunk.ID) && chunk != sideChunk)
{
chunk.Neighbors[chunk.ID] = chunk;
}
chunk.Neighbors[sideChunkID] = sideChunk;
}
chunk.EuclidianNeighbors[VoxelChunk.SuccessorToEuclidianLookupKey(successor)] = sideChunk;
}
}
}
}
}
