private void func_22181_a(
File file, ArrayList arraylist, int i, int j, IProgressUpdate iprogressupdate) {
Collections.sort(arraylist);
byte abyte0[] = new byte[4096];
int i1;
for (Iterator iterator = arraylist.iterator();
iterator.hasNext();
iprogressupdate.setLoadingProgress(i1)) {
ChunkFile chunkfile = (ChunkFile) iterator.next();
int k = chunkfile.func_22323_b();
int l = chunkfile.func_22321_c();
RegionFile regionfile = RegionFileCache.func_22193_a(file, k, l);
if (!regionfile.func_22202_c(k & 0x1f, l & 0x1f)) {
try {
DataInputStream datainputstream =
new DataInputStream(
new GZIPInputStream(new FileInputStream(chunkfile.func_22324_a())));
DataOutputStream dataoutputstream =
regionfile.getChunkDataOutputStream(k & 0x1f, l & 0x1f);
for (int j1 = 0; (j1 = datainputstream.read(abyte0)) != -1; ) {
dataoutputstream.write(abyte0, 0, j1);
}
dataoutputstream.close();
datainputstream.close();
} catch (IOException ioexception) {
ioexception.printStackTrace();
}
}
i++;
i1 = (int) Math.round((100D * (double) i) / (double) j);
}
RegionFileCache.func_22192_a();
}
/** clears region file references */
public static synchronized void clearRegionFileReferences() {
Iterator iterator = regionsByFilename.values().iterator();
do {
if (!iterator.hasNext()) {
break;
}
Reference reference = (Reference) iterator.next();
try {
RegionFile regionfile = (RegionFile) reference.get();
if (regionfile != null) {
regionfile.close();
}
} catch (IOException ioexception) {
ioexception.printStackTrace();
}
} while (true);
regionsByFilename.clear();
}
private static List<Chunk> loadChunks(String arg) throws Exception {
File region = new File(arg, "region");
final List<Chunk> chunks = new ArrayList<>();
for (File file : region.listFiles()) {
if (file.getName().endsWith(".mca")) {
final Point offset = parseMcaFileName(file.getName());
try (RegionFile rf = new RegionFile(file)) {
for (int z = 0; z < 32; z++) {
for (int x = 0; x < 32; x++) {
if (rf.hasChunk(x, z)) {
try (NBTStreamReader sr = rf.getChunk(x, z)) {
final int xx = x;
final int zz = z;
new NBTWalker(sr) {
boolean inSections;
byte y;
byte[] blocks;
@Override
public boolean value(String name, byte value) throws Exception {
if ("Y".equals(name)) {
y = value;
}
return super.value(name, value);
}
@Override
public boolean value(String name, byte[] value) throws Exception {
if ("Blocks".equals(name)) {
blocks = value;
}
return true;
}
@Override
public boolean list(String name, int length) throws Exception {
inSections = "Sections".equals(name);
super.list(name, length);
return !inSections;
}
@Override
public boolean compound(String name) throws Exception {
if (!super.compound(name)) {
return false;
}
if (inSections) {
chunks.add(
new Chunk(
new Vector(offset.getX() * 32 + xx, y, offset.getY() * 32 + zz),
blocks));
}
return true;
}
};
}
}
}
}
}
}
}
return chunks;
}
/** Returns an output stream for the specified chunk. Args: worldDir, chunkX, chunkZ */
public static DataOutputStream getChunkOutputStream(File par0File, int par1, int par2) {
RegionFile regionfile = createOrLoadRegionFile(par0File, par1, par2);
return regionfile.getChunkDataOutputStream(par1 & 0x1f, par2 & 0x1f);
}
/** copies a 32x32 chunk set from par2File to par1File, via AnvilConverterData */
private void convertChunks(
File par1File,
File par2File,
WorldChunkManager par3WorldChunkManager,
int par4,
int par5,
IProgressUpdate par6IProgressUpdate) {
try {
String s = par2File.getName();
RegionFile regionfile = new RegionFile(par2File);
RegionFile regionfile1 =
new RegionFile(
new File(
par1File,
(new StringBuilder())
.append(s.substring(0, s.length() - ".mcr".length()))
.append(".mca")
.toString()));
for (int i = 0; i < 32; i++) {
for (int j = 0; j < 32; j++) {
if (!regionfile.isChunkSaved(i, j) || regionfile1.isChunkSaved(i, j)) {
continue;
}
DataInputStream datainputstream = regionfile.getChunkDataInputStream(i, j);
if (datainputstream == null) {
System.out.println("Failed to fetch input stream");
} else {
NBTTagCompound nbttagcompound = CompressedStreamTools.read(datainputstream);
datainputstream.close();
NBTTagCompound nbttagcompound1 = nbttagcompound.getCompoundTag("Level");
AnvilConverterData anvilconverterdata = ChunkLoader.load(nbttagcompound1);
NBTTagCompound nbttagcompound2 = new NBTTagCompound();
NBTTagCompound nbttagcompound3 = new NBTTagCompound();
nbttagcompound2.setTag("Level", nbttagcompound3);
ChunkLoader.convertToAnvilFormat(
anvilconverterdata, nbttagcompound3, par3WorldChunkManager);
DataOutputStream dataoutputstream = regionfile1.getChunkDataOutputStream(i, j);
CompressedStreamTools.write(nbttagcompound2, dataoutputstream);
dataoutputstream.close();
}
}
int k = (int) Math.round((100D * (double) (par4 * 1024)) / (double) (par5 * 1024));
int l =
(int)
Math.round((100D * (double) ((i + 1) * 32 + par4 * 1024)) / (double) (par5 * 1024));
if (l > k) {
par6IProgressUpdate.setLoadingProgress(l);
}
}
regionfile.close();
regionfile1.close();
} catch (IOException ioexception) {
ioexception.printStackTrace();
}
}