/// <summary>
/// Deletes a chunk from the underlying data store at the given local coordinates relative to this region.
/// </summary>
/// <param name="lcx">The local X-coordinate of a chunk relative to this region.</param>
/// <param name="lcz">The local Z-coordinate of a chunk relative to this region.</param>
/// <returns>True if there is a chunk was deleted; false otherwise.</returns>
/// <remarks>If the local coordinates are out of bounds for this region, the action will be forwarded to the correct region
/// transparently.</remarks>
public bool DeleteChunk(int lcx, int lcz)
{
if (!LocalBoundsCheck(lcx, lcz))
{
IRegion alt = GetForeignRegion(lcx, lcz);
return((alt == null) ? false : alt.DeleteChunk(ForeignX(lcx), ForeignZ(lcz)));
}
RegionFile rf = GetRegionFile();
if (!rf.HasChunk(lcx, lcz))
{
return(false);
}
rf.DeleteChunk(lcx, lcz);
ChunkKey k = new ChunkKey(ChunkGlobalX(lcx), ChunkGlobalZ(lcz));
_cache.Remove(k);
if (ChunkCount() == 0)
{
_regionMan.DeleteRegion(X, Z);
_regionFile.Target = null;
}
return(true);
}
/// <inheritdoc/>
public bool DeleteChunk(int cx, int cz)
{
IRegion r = GetRegion(cx, cz);
if (r == null)
{
return(false);
}
if (!r.DeleteChunk(cx & REGION_XMASK, cz & REGION_ZMASK))
{
return(false);
}
if (r.ChunkCount() == 0)
{
_regionMan.DeleteRegion(r.X, r.Z);
}
return(true);
}