/// <summary>
/// Gets the physical chunk at a position, or null if it doesn't exist
/// </summary>
/// <param name="chunkPos"></param>
/// <returns></returns>
public PhysicalChunk GetPhysicalChunk(ChunkColumnPos chunkPos)
{
lock (_chunkMeshes)
{
return(_chunkMeshes.Find(cm => cm.Chunk.Position.Equals(chunkPos)));
}
}
/// <summary>
/// Returns whether the client has a chunk loaded
/// </summary>
/// <param name="pos"></param>
/// <returns></returns>
public bool IsChunkLoaded(ChunkColumnPos pos)
{
lock (_chunks)
{
return(_chunks.Exists(c => c.Position.Equals(pos)));
}
}
/// <summary>
/// Unloads a chunkmesh at the specified position
/// </summary>
/// <param name="pos"></param>
public void UnloadChunk(ChunkColumnPos pos)
{
lock (_chunkMeshes)
{
UnloadChunkMesh(_chunkMeshes.Find(cm =>
cm.Chunk.Position.Equals(pos)));
}
}
/// <summary>
/// Unloads a chunk from the world.
/// </summary>
/// <param name="pos"></param>
public void UnloadChunk(ChunkColumnPos pos)
{
lock (_chunks)
{
ChunkRenderer.UnloadChunk(pos);
_chunks.RemoveAll(c => c.Position.Equals(pos));
}
}
/// <summary>
/// Gets the positions of each of a chunk column's neighbors
/// </summary>
/// <param name="pos"></param>
/// <returns></returns>
public static ChunkColumnPos[] GetNeighbors(ChunkColumnPos pos)
{
// don't use linq here because it's slow and this function needs to run _fast_
ChunkColumnPos[] neighbors = new ChunkColumnPos[4];
for (int i = 0; i < 4; i++)
{
neighbors[i] = pos + _neighborChunkPositions[i];
}
return(neighbors);
}
/// <summary>
/// Returns the chunk at the specified position or null if it cannot be found
/// </summary>
/// <param name="pos"></param>
/// <returns></returns>
public Chunk GetChunk(ChunkColumnPos pos)
{
lock (_chunks)
{
if (IsChunkLoaded(pos))
{
return(_chunks.Find(c => c.Position.Equals(pos)));
}
else
{
return(null);
}
}
}
/// <summary>
/// Creates a new chunk and assigns it to chunk coordinates in the world
/// </summary>
/// <param name="x"></param>
/// <param name="z"></param>
public Chunk(int x, int z, World world)
{
Position = new ChunkColumnPos(x, z);
World = world;
}
public ChunkSectionPos(ChunkColumnPos cPos, int y)
{
ChunkColumnPos = cPos;
Y = y;
}
public ChunkSectionPos(int x, int y, int z)
{
ChunkColumnPos = new ChunkColumnPos(x, z);
Y = y;
}
