13
0
geforkt von Mirrors/Paper

Added ChunkLoader.java and ChunkRegionLoader.java for diff visibility

Dieser Commit ist enthalten in:
Nathan Adams 2012-01-30 04:20:59 +00:00
Ursprung 48661b636c
Commit 72559fe634
2 geänderte Dateien mit 400 neuen und 0 gelöschten Zeilen

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@ -0,0 +1,259 @@
package net.minecraft.server;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Iterator;
import java.util.List;
public class ChunkLoader implements IChunkLoader {
private File a;
private boolean b;
public ChunkLoader(File file1, boolean flag) {
this.a = file1;
this.b = flag;
}
private File a(int i, int j) {
String s = "c." + Integer.toString(i, 36) + "." + Integer.toString(j, 36) + ".dat";
String s1 = Integer.toString(i & 63, 36);
String s2 = Integer.toString(j & 63, 36);
File file1 = new File(this.a, s1);
if (!file1.exists()) {
if (!this.b) {
return null;
}
file1.mkdir();
}
file1 = new File(file1, s2);
if (!file1.exists()) {
if (!this.b) {
return null;
}
file1.mkdir();
}
file1 = new File(file1, s);
return !file1.exists() && !this.b ? null : file1;
}
public Chunk a(World world, int i, int j) {
File file1 = this.a(i, j);
if (file1 != null && file1.exists()) {
try {
FileInputStream fileinputstream = new FileInputStream(file1);
NBTTagCompound nbttagcompound = NBTCompressedStreamTools.a((InputStream) fileinputstream);
if (!nbttagcompound.hasKey("Level")) {
System.out.println("Chunk file at " + i + "," + j + " is missing level data, skipping");
return null;
}
if (!nbttagcompound.getCompound("Level").hasKey("Blocks")) {
System.out.println("Chunk file at " + i + "," + j + " is missing block data, skipping");
return null;
}
Chunk chunk = a(world, nbttagcompound.getCompound("Level"));
if (!chunk.a(i, j)) {
System.out.println("Chunk file at " + i + "," + j + " is in the wrong location; relocating. (Expected " + i + ", " + j + ", got " + chunk.x + ", " + chunk.z + ")");
nbttagcompound.setInt("xPos", i);
nbttagcompound.setInt("zPos", j);
chunk = a(world, nbttagcompound.getCompound("Level"));
}
chunk.h();
return chunk;
} catch (Exception exception) {
exception.printStackTrace();
}
}
return null;
}
public void a(World world, Chunk chunk) {
world.l();
File file1 = this.a(chunk.x, chunk.z);
if (file1.exists()) {
WorldData worlddata = world.getWorldData();
worlddata.b(worlddata.g() - file1.length());
}
try {
File file2 = new File(this.a, "tmp_chunk.dat");
FileOutputStream fileoutputstream = new FileOutputStream(file2);
NBTTagCompound nbttagcompound = new NBTTagCompound();
NBTTagCompound nbttagcompound1 = new NBTTagCompound();
nbttagcompound.set("Level", nbttagcompound1);
a(chunk, world, nbttagcompound1);
NBTCompressedStreamTools.a(nbttagcompound, (OutputStream) fileoutputstream);
fileoutputstream.close();
if (file1.exists()) {
file1.delete();
}
file2.renameTo(file1);
WorldData worlddata1 = world.getWorldData();
worlddata1.b(worlddata1.g() + file1.length());
} catch (Exception exception) {
exception.printStackTrace();
}
}
public static void a(Chunk chunk, World world, NBTTagCompound nbttagcompound) {
world.l();
nbttagcompound.setInt("xPos", chunk.x);
nbttagcompound.setInt("zPos", chunk.z);
nbttagcompound.setLong("LastUpdate", world.getTime());
nbttagcompound.setByteArray("Blocks", chunk.b);
nbttagcompound.setByteArray("Data", chunk.g.a);
nbttagcompound.setByteArray("SkyLight", chunk.h.a);
nbttagcompound.setByteArray("BlockLight", chunk.i.a);
nbttagcompound.setByteArray("HeightMap", chunk.heightMap);
nbttagcompound.setBoolean("TerrainPopulated", chunk.done);
chunk.s = false;
NBTTagList nbttaglist = new NBTTagList();
Iterator iterator;
NBTTagCompound nbttagcompound1;
for (int i = 0; i < chunk.entitySlices.length; ++i) {
iterator = chunk.entitySlices[i].iterator();
while (iterator.hasNext()) {
Entity entity = (Entity) iterator.next();
chunk.s = true;
nbttagcompound1 = new NBTTagCompound();
if (entity.c(nbttagcompound1)) {
nbttaglist.add(nbttagcompound1);
}
}
}
nbttagcompound.set("Entities", nbttaglist);
NBTTagList nbttaglist1 = new NBTTagList();
iterator = chunk.tileEntities.values().iterator();
while (iterator.hasNext()) {
TileEntity tileentity = (TileEntity) iterator.next();
nbttagcompound1 = new NBTTagCompound();
tileentity.b(nbttagcompound1);
nbttaglist1.add(nbttagcompound1);
}
nbttagcompound.set("TileEntities", nbttaglist1);
List list = world.a(chunk, false);
if (list != null) {
long j = world.getTime();
NBTTagList nbttaglist2 = new NBTTagList();
Iterator iterator1 = list.iterator();
while (iterator1.hasNext()) {
NextTickListEntry nextticklistentry = (NextTickListEntry) iterator1.next();
NBTTagCompound nbttagcompound2 = new NBTTagCompound();
nbttagcompound2.setInt("i", nextticklistentry.d);
nbttagcompound2.setInt("x", nextticklistentry.a);
nbttagcompound2.setInt("y", nextticklistentry.b);
nbttagcompound2.setInt("z", nextticklistentry.c);
nbttagcompound2.setInt("t", (int) (nextticklistentry.e - j));
nbttaglist2.add(nbttagcompound2);
}
nbttagcompound.set("TileTicks", nbttaglist2);
}
}
public static Chunk a(World world, NBTTagCompound nbttagcompound) {
int i = nbttagcompound.getInt("xPos");
int j = nbttagcompound.getInt("zPos");
Chunk chunk = new Chunk(world, i, j);
chunk.b = nbttagcompound.getByteArray("Blocks");
chunk.g = new NibbleArray(nbttagcompound.getByteArray("Data"), world.heightBits);
chunk.h = new NibbleArray(nbttagcompound.getByteArray("SkyLight"), world.heightBits);
chunk.i = new NibbleArray(nbttagcompound.getByteArray("BlockLight"), world.heightBits);
chunk.heightMap = nbttagcompound.getByteArray("HeightMap");
chunk.done = nbttagcompound.getBoolean("TerrainPopulated");
if (!chunk.g.a()) {
chunk.g = new NibbleArray(chunk.b.length, world.heightBits);
}
if (chunk.heightMap == null || !chunk.h.a()) {
chunk.heightMap = new byte[256];
chunk.h = new NibbleArray(chunk.b.length, world.heightBits);
chunk.initLighting();
}
if (!chunk.i.a()) {
chunk.i = new NibbleArray(chunk.b.length, world.heightBits);
chunk.a();
}
NBTTagList nbttaglist = nbttagcompound.getList("Entities");
if (nbttaglist != null) {
for (int k = 0; k < nbttaglist.size(); ++k) {
NBTTagCompound nbttagcompound1 = (NBTTagCompound) nbttaglist.get(k);
Entity entity = EntityTypes.a(nbttagcompound1, world);
chunk.s = true;
if (entity != null) {
chunk.a(entity);
}
}
}
NBTTagList nbttaglist1 = nbttagcompound.getList("TileEntities");
if (nbttaglist1 != null) {
for (int l = 0; l < nbttaglist1.size(); ++l) {
NBTTagCompound nbttagcompound2 = (NBTTagCompound) nbttaglist1.get(l);
TileEntity tileentity = TileEntity.c(nbttagcompound2);
if (tileentity != null) {
chunk.a(tileentity);
}
}
}
if (nbttagcompound.hasKey("TileTicks")) {
NBTTagList nbttaglist2 = nbttagcompound.getList("TileTicks");
if (nbttaglist2 != null) {
for (int i1 = 0; i1 < nbttaglist2.size(); ++i1) {
NBTTagCompound nbttagcompound3 = (NBTTagCompound) nbttaglist2.get(i1);
world.d(nbttagcompound3.getInt("x"), nbttagcompound3.getInt("y"), nbttagcompound3.getInt("z"), nbttagcompound3.getInt("i"), nbttagcompound3.getInt("t"));
}
}
}
return chunk;
}
public void a() {}
public void b() {}
public void b(World world, Chunk chunk) {}
}

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package net.minecraft.server;
import java.io.DataInput;
import java.io.DataInputStream;
import java.io.DataOutput;
import java.io.DataOutputStream;
import java.io.File;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
public class ChunkRegionLoader implements IChunkLoader, IAsyncChunkSaver {
private List a = new ArrayList();
private Set b = new HashSet();
private Object c = new Object();
private final File d;
public ChunkRegionLoader(File file1) {
this.d = file1;
}
public Chunk a(World world, int i, int j) {
NBTTagCompound nbttagcompound = null;
ChunkCoordIntPair chunkcoordintpair = new ChunkCoordIntPair(i, j);
Object object = this.c;
synchronized (this.c) {
if (this.b.contains(chunkcoordintpair)) {
for (int k = 0; k < this.a.size(); ++k) {
if (((PendingChunkToSave) this.a.get(k)).a.equals(chunkcoordintpair)) {
nbttagcompound = ((PendingChunkToSave) this.a.get(k)).b;
break;
}
}
}
}
if (nbttagcompound == null) {
DataInputStream datainputstream = RegionFileCache.b(this.d, i, j);
if (datainputstream == null) {
return null;
}
nbttagcompound = NBTCompressedStreamTools.a((DataInput) datainputstream);
}
if (!nbttagcompound.hasKey("Level")) {
System.out.println("Chunk file at " + i + "," + j + " is missing level data, skipping");
return null;
} else if (!nbttagcompound.getCompound("Level").hasKey("Blocks")) {
System.out.println("Chunk file at " + i + "," + j + " is missing block data, skipping");
return null;
} else {
Chunk chunk = ChunkLoader.a(world, nbttagcompound.getCompound("Level"));
if (!chunk.a(i, j)) {
System.out.println("Chunk file at " + i + "," + j + " is in the wrong location; relocating. (Expected " + i + ", " + j + ", got " + chunk.x + ", " + chunk.z + ")");
nbttagcompound.setInt("xPos", i);
nbttagcompound.setInt("zPos", j);
chunk = ChunkLoader.a(world, nbttagcompound.getCompound("Level"));
}
chunk.h();
return chunk;
}
}
public void a(World world, Chunk chunk) {
world.l();
try {
NBTTagCompound nbttagcompound = new NBTTagCompound();
NBTTagCompound nbttagcompound1 = new NBTTagCompound();
nbttagcompound.set("Level", nbttagcompound1);
ChunkLoader.a(chunk, world, nbttagcompound1);
this.a(chunk.j(), nbttagcompound);
} catch (Exception exception) {
exception.printStackTrace();
}
}
private void a(ChunkCoordIntPair chunkcoordintpair, NBTTagCompound nbttagcompound) {
Object object = this.c;
synchronized (this.c) {
if (this.b.contains(chunkcoordintpair)) {
for (int i = 0; i < this.a.size(); ++i) {
if (((PendingChunkToSave) this.a.get(i)).a.equals(chunkcoordintpair)) {
this.a.set(i, new PendingChunkToSave(chunkcoordintpair, nbttagcompound));
return;
}
}
}
this.a.add(new PendingChunkToSave(chunkcoordintpair, nbttagcompound));
this.b.add(chunkcoordintpair);
FileIOThread.a.a(this);
}
}
public boolean c() {
PendingChunkToSave pendingchunktosave = null;
Object object = this.c;
synchronized (this.c) {
if (this.a.size() <= 0) {
return false;
}
pendingchunktosave = (PendingChunkToSave) this.a.remove(0);
this.b.remove(pendingchunktosave.a);
}
if (pendingchunktosave != null) {
try {
this.a(pendingchunktosave);
} catch (Exception exception) {
exception.printStackTrace();
}
}
return true;
}
public void a(PendingChunkToSave pendingchunktosave) {
DataOutputStream dataoutputstream = RegionFileCache.c(this.d, pendingchunktosave.a.x, pendingchunktosave.a.z);
NBTCompressedStreamTools.a(pendingchunktosave.b, (DataOutput) dataoutputstream);
dataoutputstream.close();
}
public void b(World world, Chunk chunk) {}
public void a() {}
public void b() {}
}