public FloorChunk GetChunkAt(int x, int y, int z)
{
int Hash = HASH(x, y, z);
if (CachePositionToChunk.ContainsKey(Hash))
{
int ChunkId = CachePositionToChunk[Hash].ChunkId;
return(GetChunk(ChunkId));
}
else
{
return(null);
}
}
/** Create the cache for faster access */
public void CacheChunkPositions()
{
List <FloorChunk> Chunks = new List <FloorChunk>();
GetChunks(Chunks);
foreach (FloorChunk Chunk in Chunks)
{
int X0 = Chunk.Bounds.Location.x;
int Z0 = Chunk.Bounds.Location.z;
int X1 = X0 + Chunk.Bounds.Size.x;
int Z1 = Z0 + Chunk.Bounds.Size.z;
int y = Chunk.Bounds.Location.y;
List <IntVector> BoundCells = Chunk.BoundCells;
if (BoundCells.Count == 0)
{
for (int x = X0; x < X1; x++)
{
for (int z = Z0; z < Z1; z++)
{
BoundCells.Add(new IntVector(x, y, z));
}
}
}
foreach (IntVector Cell in BoundCells)
{
int Hash = HASH(Cell.x, Cell.y, Cell.z);
if (!CachePositionToChunk.ContainsKey(Hash))
{
CachePositionToChunk.Add(Hash, new FChunkCacheNode(Chunk.Id, Chunk.Priority));
}
else
{
// Entry already exists. Override if the priority is higher
FChunkCacheNode Node = CachePositionToChunk[Hash];
if (Node.Priority < Chunk.Priority)
{
Node.ChunkId = Chunk.Id;
Node.Priority = Chunk.Priority;
}
}
}
}
}
