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synced 2024-11-24 03:25:15 +01:00
Added ChunkLoader.java and ChunkRegionLoader.java for diff visibility
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48661b636c
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72559fe634
259
src/main/java/net/minecraft/server/ChunkLoader.java
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259
src/main/java/net/minecraft/server/ChunkLoader.java
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package net.minecraft.server;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.util.Iterator;
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import java.util.List;
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public class ChunkLoader implements IChunkLoader {
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private File a;
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private boolean b;
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public ChunkLoader(File file1, boolean flag) {
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this.a = file1;
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this.b = flag;
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}
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private File a(int i, int j) {
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String s = "c." + Integer.toString(i, 36) + "." + Integer.toString(j, 36) + ".dat";
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String s1 = Integer.toString(i & 63, 36);
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String s2 = Integer.toString(j & 63, 36);
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File file1 = new File(this.a, s1);
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if (!file1.exists()) {
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if (!this.b) {
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return null;
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}
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file1.mkdir();
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}
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file1 = new File(file1, s2);
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if (!file1.exists()) {
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if (!this.b) {
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return null;
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}
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file1.mkdir();
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}
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file1 = new File(file1, s);
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return !file1.exists() && !this.b ? null : file1;
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}
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public Chunk a(World world, int i, int j) {
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File file1 = this.a(i, j);
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if (file1 != null && file1.exists()) {
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try {
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FileInputStream fileinputstream = new FileInputStream(file1);
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NBTTagCompound nbttagcompound = NBTCompressedStreamTools.a((InputStream) fileinputstream);
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if (!nbttagcompound.hasKey("Level")) {
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System.out.println("Chunk file at " + i + "," + j + " is missing level data, skipping");
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return null;
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}
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if (!nbttagcompound.getCompound("Level").hasKey("Blocks")) {
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System.out.println("Chunk file at " + i + "," + j + " is missing block data, skipping");
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return null;
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}
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Chunk chunk = a(world, nbttagcompound.getCompound("Level"));
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if (!chunk.a(i, j)) {
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System.out.println("Chunk file at " + i + "," + j + " is in the wrong location; relocating. (Expected " + i + ", " + j + ", got " + chunk.x + ", " + chunk.z + ")");
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nbttagcompound.setInt("xPos", i);
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nbttagcompound.setInt("zPos", j);
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chunk = a(world, nbttagcompound.getCompound("Level"));
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}
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chunk.h();
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return chunk;
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} catch (Exception exception) {
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exception.printStackTrace();
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}
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}
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return null;
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}
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public void a(World world, Chunk chunk) {
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world.l();
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File file1 = this.a(chunk.x, chunk.z);
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if (file1.exists()) {
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WorldData worlddata = world.getWorldData();
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worlddata.b(worlddata.g() - file1.length());
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}
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try {
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File file2 = new File(this.a, "tmp_chunk.dat");
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FileOutputStream fileoutputstream = new FileOutputStream(file2);
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NBTTagCompound nbttagcompound = new NBTTagCompound();
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NBTTagCompound nbttagcompound1 = new NBTTagCompound();
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nbttagcompound.set("Level", nbttagcompound1);
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a(chunk, world, nbttagcompound1);
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NBTCompressedStreamTools.a(nbttagcompound, (OutputStream) fileoutputstream);
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fileoutputstream.close();
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if (file1.exists()) {
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file1.delete();
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}
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file2.renameTo(file1);
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WorldData worlddata1 = world.getWorldData();
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worlddata1.b(worlddata1.g() + file1.length());
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} catch (Exception exception) {
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exception.printStackTrace();
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}
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}
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public static void a(Chunk chunk, World world, NBTTagCompound nbttagcompound) {
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world.l();
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nbttagcompound.setInt("xPos", chunk.x);
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nbttagcompound.setInt("zPos", chunk.z);
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nbttagcompound.setLong("LastUpdate", world.getTime());
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nbttagcompound.setByteArray("Blocks", chunk.b);
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nbttagcompound.setByteArray("Data", chunk.g.a);
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nbttagcompound.setByteArray("SkyLight", chunk.h.a);
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nbttagcompound.setByteArray("BlockLight", chunk.i.a);
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nbttagcompound.setByteArray("HeightMap", chunk.heightMap);
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nbttagcompound.setBoolean("TerrainPopulated", chunk.done);
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chunk.s = false;
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NBTTagList nbttaglist = new NBTTagList();
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Iterator iterator;
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NBTTagCompound nbttagcompound1;
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for (int i = 0; i < chunk.entitySlices.length; ++i) {
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iterator = chunk.entitySlices[i].iterator();
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while (iterator.hasNext()) {
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Entity entity = (Entity) iterator.next();
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chunk.s = true;
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nbttagcompound1 = new NBTTagCompound();
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if (entity.c(nbttagcompound1)) {
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nbttaglist.add(nbttagcompound1);
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}
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}
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}
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nbttagcompound.set("Entities", nbttaglist);
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NBTTagList nbttaglist1 = new NBTTagList();
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iterator = chunk.tileEntities.values().iterator();
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while (iterator.hasNext()) {
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TileEntity tileentity = (TileEntity) iterator.next();
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nbttagcompound1 = new NBTTagCompound();
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tileentity.b(nbttagcompound1);
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nbttaglist1.add(nbttagcompound1);
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}
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nbttagcompound.set("TileEntities", nbttaglist1);
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List list = world.a(chunk, false);
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if (list != null) {
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long j = world.getTime();
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NBTTagList nbttaglist2 = new NBTTagList();
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Iterator iterator1 = list.iterator();
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while (iterator1.hasNext()) {
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NextTickListEntry nextticklistentry = (NextTickListEntry) iterator1.next();
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NBTTagCompound nbttagcompound2 = new NBTTagCompound();
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nbttagcompound2.setInt("i", nextticklistentry.d);
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nbttagcompound2.setInt("x", nextticklistentry.a);
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nbttagcompound2.setInt("y", nextticklistentry.b);
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nbttagcompound2.setInt("z", nextticklistentry.c);
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nbttagcompound2.setInt("t", (int) (nextticklistentry.e - j));
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nbttaglist2.add(nbttagcompound2);
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}
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nbttagcompound.set("TileTicks", nbttaglist2);
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}
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}
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public static Chunk a(World world, NBTTagCompound nbttagcompound) {
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int i = nbttagcompound.getInt("xPos");
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int j = nbttagcompound.getInt("zPos");
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Chunk chunk = new Chunk(world, i, j);
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chunk.b = nbttagcompound.getByteArray("Blocks");
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chunk.g = new NibbleArray(nbttagcompound.getByteArray("Data"), world.heightBits);
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chunk.h = new NibbleArray(nbttagcompound.getByteArray("SkyLight"), world.heightBits);
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chunk.i = new NibbleArray(nbttagcompound.getByteArray("BlockLight"), world.heightBits);
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chunk.heightMap = nbttagcompound.getByteArray("HeightMap");
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chunk.done = nbttagcompound.getBoolean("TerrainPopulated");
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if (!chunk.g.a()) {
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chunk.g = new NibbleArray(chunk.b.length, world.heightBits);
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}
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if (chunk.heightMap == null || !chunk.h.a()) {
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chunk.heightMap = new byte[256];
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chunk.h = new NibbleArray(chunk.b.length, world.heightBits);
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chunk.initLighting();
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}
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if (!chunk.i.a()) {
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chunk.i = new NibbleArray(chunk.b.length, world.heightBits);
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chunk.a();
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}
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NBTTagList nbttaglist = nbttagcompound.getList("Entities");
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if (nbttaglist != null) {
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for (int k = 0; k < nbttaglist.size(); ++k) {
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NBTTagCompound nbttagcompound1 = (NBTTagCompound) nbttaglist.get(k);
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Entity entity = EntityTypes.a(nbttagcompound1, world);
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chunk.s = true;
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if (entity != null) {
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chunk.a(entity);
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}
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}
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}
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NBTTagList nbttaglist1 = nbttagcompound.getList("TileEntities");
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if (nbttaglist1 != null) {
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for (int l = 0; l < nbttaglist1.size(); ++l) {
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NBTTagCompound nbttagcompound2 = (NBTTagCompound) nbttaglist1.get(l);
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TileEntity tileentity = TileEntity.c(nbttagcompound2);
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if (tileentity != null) {
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chunk.a(tileentity);
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}
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}
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}
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if (nbttagcompound.hasKey("TileTicks")) {
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NBTTagList nbttaglist2 = nbttagcompound.getList("TileTicks");
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if (nbttaglist2 != null) {
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for (int i1 = 0; i1 < nbttaglist2.size(); ++i1) {
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NBTTagCompound nbttagcompound3 = (NBTTagCompound) nbttaglist2.get(i1);
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world.d(nbttagcompound3.getInt("x"), nbttagcompound3.getInt("y"), nbttagcompound3.getInt("z"), nbttagcompound3.getInt("i"), nbttagcompound3.getInt("t"));
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}
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}
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}
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return chunk;
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}
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public void a() {}
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public void b() {}
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public void b(World world, Chunk chunk) {}
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}
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141
src/main/java/net/minecraft/server/ChunkRegionLoader.java
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141
src/main/java/net/minecraft/server/ChunkRegionLoader.java
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@ -0,0 +1,141 @@
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package net.minecraft.server;
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import java.io.DataInput;
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import java.io.DataInputStream;
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import java.io.DataOutput;
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import java.io.DataOutputStream;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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public class ChunkRegionLoader implements IChunkLoader, IAsyncChunkSaver {
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private List a = new ArrayList();
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private Set b = new HashSet();
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private Object c = new Object();
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private final File d;
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public ChunkRegionLoader(File file1) {
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this.d = file1;
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}
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public Chunk a(World world, int i, int j) {
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NBTTagCompound nbttagcompound = null;
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ChunkCoordIntPair chunkcoordintpair = new ChunkCoordIntPair(i, j);
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Object object = this.c;
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synchronized (this.c) {
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if (this.b.contains(chunkcoordintpair)) {
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for (int k = 0; k < this.a.size(); ++k) {
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if (((PendingChunkToSave) this.a.get(k)).a.equals(chunkcoordintpair)) {
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nbttagcompound = ((PendingChunkToSave) this.a.get(k)).b;
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break;
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}
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}
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}
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}
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if (nbttagcompound == null) {
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DataInputStream datainputstream = RegionFileCache.b(this.d, i, j);
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if (datainputstream == null) {
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return null;
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}
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nbttagcompound = NBTCompressedStreamTools.a((DataInput) datainputstream);
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}
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if (!nbttagcompound.hasKey("Level")) {
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System.out.println("Chunk file at " + i + "," + j + " is missing level data, skipping");
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return null;
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} else if (!nbttagcompound.getCompound("Level").hasKey("Blocks")) {
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System.out.println("Chunk file at " + i + "," + j + " is missing block data, skipping");
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return null;
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} else {
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Chunk chunk = ChunkLoader.a(world, nbttagcompound.getCompound("Level"));
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if (!chunk.a(i, j)) {
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System.out.println("Chunk file at " + i + "," + j + " is in the wrong location; relocating. (Expected " + i + ", " + j + ", got " + chunk.x + ", " + chunk.z + ")");
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nbttagcompound.setInt("xPos", i);
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nbttagcompound.setInt("zPos", j);
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chunk = ChunkLoader.a(world, nbttagcompound.getCompound("Level"));
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}
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chunk.h();
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return chunk;
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}
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}
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public void a(World world, Chunk chunk) {
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world.l();
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try {
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NBTTagCompound nbttagcompound = new NBTTagCompound();
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NBTTagCompound nbttagcompound1 = new NBTTagCompound();
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nbttagcompound.set("Level", nbttagcompound1);
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ChunkLoader.a(chunk, world, nbttagcompound1);
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this.a(chunk.j(), nbttagcompound);
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} catch (Exception exception) {
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exception.printStackTrace();
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}
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}
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private void a(ChunkCoordIntPair chunkcoordintpair, NBTTagCompound nbttagcompound) {
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Object object = this.c;
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synchronized (this.c) {
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if (this.b.contains(chunkcoordintpair)) {
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for (int i = 0; i < this.a.size(); ++i) {
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if (((PendingChunkToSave) this.a.get(i)).a.equals(chunkcoordintpair)) {
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this.a.set(i, new PendingChunkToSave(chunkcoordintpair, nbttagcompound));
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return;
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}
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}
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}
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this.a.add(new PendingChunkToSave(chunkcoordintpair, nbttagcompound));
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this.b.add(chunkcoordintpair);
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FileIOThread.a.a(this);
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}
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}
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public boolean c() {
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PendingChunkToSave pendingchunktosave = null;
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Object object = this.c;
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synchronized (this.c) {
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if (this.a.size() <= 0) {
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return false;
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}
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pendingchunktosave = (PendingChunkToSave) this.a.remove(0);
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this.b.remove(pendingchunktosave.a);
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}
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if (pendingchunktosave != null) {
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try {
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this.a(pendingchunktosave);
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} catch (Exception exception) {
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exception.printStackTrace();
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}
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}
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return true;
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}
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public void a(PendingChunkToSave pendingchunktosave) {
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DataOutputStream dataoutputstream = RegionFileCache.c(this.d, pendingchunktosave.a.x, pendingchunktosave.a.z);
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NBTCompressedStreamTools.a(pendingchunktosave.b, (DataOutput) dataoutputstream);
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dataoutputstream.close();
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}
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public void b(World world, Chunk chunk) {}
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public void a() {}
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public void b() {}
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}
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