/// <summary>Instantiates a new chunk at a given position. If the chunk already exists, it returns it</summary>
/// <param name="pos">Position to create this chunk on in the world coordinates.</param>
/// <param name="chunk">Chunk at a given world position</param>
/// <returns>True if a new chunk was created. False otherwise</returns>
public bool CreateOrGetChunk(ref Vector3Int pos, out Chunk chunk)
{
Assert.IsTrue(Helpers.IsMainThread);
Vector3Int p = Chunk.ContainingChunkPos(ref pos);
// Let's keep it within allowed world bounds
if (!world.IsCoordInsideWorld(ref p))
{
chunk = null;
return(false);
}
/*// If we previously searched for this chunk there is no need to look it up again
* if (pos==lastChunkPos && lastChunk!=null)
* {
* chunk = lastChunk;
* return false;
* }
*
* lastChunkPos = pos;*/
// Don't recreate the chunk if it already exists
chunk = Get(ref p);
if (chunk != null)
{
return(false);
}
// Create a new chunk
chunk = Chunk.CreateChunk(world, p);
lock (chunks)
{
chunks.Add(p, chunk);
}
return(true);
}
/// <summary>Instantiates a new chunk at a given position. If the chunk already exists, it returns it</summary>
/// <param name="pos">Position to create this chunk on in the world coordinates.</param>
/// <param name="chunk">Chunk at a given world position</param>
/// <param name="isDedicated"></param>
/// <returns>True if a new chunk was created. False otherwise</returns>
public bool CreateOrGetChunk(Vector3Int pos, out Chunk chunk, bool isDedicated)
{
Assert.IsTrue(Helpers.IsMainThread);
pos = Chunk.ContainingCoordinates(pos);
// Let's keep it withing allowed world bounds
if (
(world.config.minY != world.config.maxY) &&
(pos.y > world.config.maxY || pos.y < world.config.minY)
)
{
chunk = null;
return(false);
}
/*// If we previously searched for this chunk there is no need to look it up again
* if (pos==lastChunkPos && lastChunk!=null)
* {
* chunk = lastChunk;
* return false;
* }
*
* lastChunkPos = pos;*/
// Don't recreate the chunk if it already exists
chunk = Get(pos);
if (chunk != null)
{
return(false);
}
// Create a new chunk
chunk = Chunk.CreateChunk(world, pos, isDedicated);
chunks.Add(pos, chunk);
return(true);
}
