/// <inheritdoc/>
public bool ChunkExists(int cx, int cz)
{
IRegion r = GetRegion(cx, cz);
if (r == null)
{
return(false);
}
return(r.ChunkExists(cx & REGION_XMASK, cz & REGION_ZMASK));
}
/// <summary>
/// Checks if a chunk exists 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 at the given coordinates; 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 ChunkExists(int lcx, int lcz)
{
if (!LocalBoundsCheck(lcx, lcz))
{
IRegion alt = GetForeignRegion(lcx, lcz);
return((alt == null) ? false : alt.ChunkExists(ForeignX(lcx), ForeignZ(lcz)));
}
RegionFile rf = GetRegionFile();
return(rf.HasChunk(lcx, lcz));
}
protected bool MoveNextInRegion()
{
for (; _x < RegionChunkManager.REGION_XLEN; _x++)
{
for (_z++; _z < RegionChunkManager.REGION_ZLEN; _z++)
{
if (_region.ChunkExists(_x, _z))
{
goto FoundNext;
}
}
_z = -1;
}
FoundNext:
return(_x < RegionChunkManager.REGION_XLEN);
}