public RegionChunkData(DataNode parent, RegionFile file, int x, int z)
: base(parent)
{
Region = file;
X = x;
Z = z;
}
public RegionChunkDataNode(RegionFile regionFile, int x, int z)
{
_regionFile = regionFile;
_x = x;
_z = z;
_container = new CompoundTagContainer(new TagNodeCompound());
}
public ChunkBuffer(RegionFile r, int x, int z)
: base(8096)
{
this.region = r;
this.x = x;
this.z = z;
}
private RegionFile GetRegionFile()
{
RegionFile rf = _regionFile.Target as RegionFile;
if (rf == null)
{
rf = new RegionFile(GetFilePath());
_regionFile.Target = rf;
}
return(rf);
}
/// <inherits />
public Stream GetChunkOutStream(int lcx, int lcz)
{
if (!LocalBoundsCheck(lcx, lcz))
{
IRegion alt = GetForeignRegion(lcx, lcz);
return((alt == null) ? null : alt.GetChunkOutStream(ForeignX(lcx), ForeignZ(lcz)));
}
RegionFile rf = GetRegionFile();
return(rf.GetChunkDataOutputStream(lcx, lcz));
}
/// <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));
}
/// <inherits />
public int GetChunkTimestamp(int lcx, int lcz)
{
if (!LocalBoundsCheck(lcx, lcz))
{
IRegion alt = GetForeignRegion(lcx, lcz);
return((alt == null) ? 0 : alt.GetChunkTimestamp(ForeignX(lcx), ForeignZ(lcz)));
}
RegionFile rf = GetRegionFile();
return(rf.GetTimestamp(lcx, lcz));
}
/// <inherits />
public void SetChunkTimestamp(int lcx, int lcz, int timestamp)
{
if (!LocalBoundsCheck(lcx, lcz))
{
IRegion alt = GetForeignRegion(lcx, lcz);
if (alt != null)
{
alt.SetChunkTimestamp(ForeignX(lcx), ForeignZ(lcz), timestamp);
}
}
RegionFile rf = GetRegionFile();
rf.SetTimestamp(lcx, lcz, timestamp);
}
/// <inherits />
public IRegion CreateRegion(int rx, int rz)
{
IRegion r = GetRegion(rx, rz);
if (r == null)
{
string fp = "r." + rx + "." + rz + ".mca";
using (RegionFile rf = CreateRegionFileCore(rx, rz)) {
}
r = CreateRegionCore(rx, rz);
RegionKey k = new RegionKey(rx, rz);
_cache[k] = r;
}
return(r);
}
/// <inherits />
public int ChunkCount()
{
RegionFile rf = GetRegionFile();
int count = 0;
for (int x = 0; x < XDIM; x++)
{
for (int z = 0; z < ZDIM; z++)
{
if (rf.HasChunk(x, z))
{
count++;
}
}
}
return(count);
}
/// <summary>
/// Conditionally dispose managed or unmanaged resources.
/// </summary>
/// <param name="disposing">True if the call to Dispose was explicit.</param>
protected virtual void Dispose(bool disposing)
{
if (!_disposed)
{
if (disposing)
{
// Cleanup managed resources
RegionFile rf = _regionFile.Target as RegionFile;
if (rf != null)
{
rf.Dispose();
rf = null;
}
}
// Cleanup unmanaged resources
}
_disposed = true;
}
protected override void ExpandCore()
{
try {
if (_region == null)
_region = new RegionFile(_path);
for (int x = 0; x < 32; x++) {
for (int z = 0; z < 32; z++) {
if (_region.HasChunk(x, z)) {
Nodes.Add(new RegionChunkDataNode(_region, x, z));
}
}
}
}
catch {
if (FormRegistry.MessageBox != null)
FormRegistry.MessageBox("Not a valid region file.");
}
}
/// <inherits />
public NbtTree GetChunkTree(int lcx, int lcz)
{
if (!LocalBoundsCheck(lcx, lcz))
{
IRegion alt = GetForeignRegion(lcx, lcz);
return((alt == null) ? null : alt.GetChunkTree(ForeignX(lcx), ForeignZ(lcz)));
}
RegionFile rf = GetRegionFile();
Stream nbtstr = rf.GetChunkDataInputStream(lcx, lcz);
if (nbtstr == null)
{
return(null);
}
NbtTree tree = new NbtTree(nbtstr);
nbtstr.Close();
return(tree);
}
private bool SaveChunkTree(int lcx, int lcz, NbtTree tree, int?timestamp)
{
if (!LocalBoundsCheck(lcx, lcz))
{
IRegion alt = GetForeignRegion(lcx, lcz);
return((alt == null) ? false : alt.SaveChunkTree(ForeignX(lcx), ForeignZ(lcz), tree));
}
RegionFile rf = GetRegionFile();
Stream zipstr = (timestamp == null)
? rf.GetChunkDataOutputStream(lcx, lcz)
: rf.GetChunkDataOutputStream(lcx, lcz, (int)timestamp);
if (zipstr == null)
{
return(false);
}
tree.WriteTo(zipstr);
zipstr.Close();
return(true);
}
public ChunkBuffer(RegionFile r, int x, int z, int timestamp)
: this(r, x, z)
{
_timestamp = timestamp;
}
public ChunkBuffer(RegionFile r, int x, int z)
: base(8096)
{
this.region = r;
this.x = x;
this.z = z;
}
private RegionFile GetRegionFile()
{
RegionFile rf = _regionFile.Target as RegionFile;
if (rf == null) {
rf = new RegionFile(GetFilePath());
_regionFile.Target = rf;
}
return rf;
}
public ChunkBuffer(RegionFile r, int x, int z, int timestamp)
: this(r, x, z)
{
_timestamp = timestamp;
}
protected override void ReleaseCore()
{
if (_region != null)
_region.Close();
_region = null;
Nodes.Clear();
}
internal static TreeNode CreateLazyChunk(RegionFile rf, int x, int z)
{
return InitializeParentNode(9, "Chunk [" + x + ", " + z + "]", new RegionChunkData(rf, x, z));
}
internal static void LoadRegion(TreeNode node, string path)
{
RegionFile rf = new RegionFile(path);
for (int x = 0; x < 32; x++)
{
for (int y = 0; y < 32; y++)
{
if (rf.HasChunk(x, y))
{
TreeNode child = CreateLazyChunk(rf, x, y);
node.Nodes.Add(child);
LinkDataNodeParent(child, node);
}
}
}
}
public RegionChunkData(RegionFile file, int x, int z)
: this(null, file, x, z)
{
}
public ChunkBuffer(RegionFile r, int x, int z)
: base(8096)
{
// super(8096); // initialize to 8KB
this.region = r;
this.x = x;
this.z = z;
}