From 9520c287eca34c28ed9a7a53e65755b89b22e7af Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Tue, 2 Jul 2013 13:13:29 +1000
Subject: [PATCH] mc-dev imports


diff --git a/src/main/java/net/minecraft/server/LocaleLanguage.java b/src/main/java/net/minecraft/server/LocaleLanguage.java
new file mode 100644
index 0000000..aa937fb
--- /dev/null
+++ b/src/main/java/net/minecraft/server/LocaleLanguage.java
@@ -0,0 +1,73 @@
+package net.minecraft.server;
+
+import com.google.common.base.Splitter;
+import com.google.common.collect.Iterables;
+import com.google.common.collect.Maps;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.IllegalFormatException;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.regex.Pattern;
+import org.apache.commons.io.Charsets;
+import org.apache.commons.io.IOUtils;
+
+public class LocaleLanguage {
+
+    private static final Pattern a = Pattern.compile("%(\\d+\\$)?[\\d\\.]*[df]");
+    private static final Splitter b = Splitter.on('=').limit(2);
+    private static LocaleLanguage c = new LocaleLanguage();
+    private Map d = Maps.newHashMap();
+
+    public LocaleLanguage() {
+        try {
+            InputStream inputstream = LocaleLanguage.class.getResourceAsStream("/assets/minecraft/lang/en_US.lang");
+            Iterator iterator = IOUtils.readLines(inputstream, Charsets.UTF_8).iterator();
+
+            while (iterator.hasNext()) {
+                String s = (String) iterator.next();
+
+                if (!s.isEmpty() && s.charAt(0) != 35) {
+                    String[] astring = (String[]) Iterables.toArray(b.split(s), String.class);
+
+                    if (astring != null && astring.length == 2) {
+                        String s1 = astring[0];
+                        String s2 = a.matcher(astring[1]).replaceAll("%$1s");
+
+                        this.d.put(s1, s2);
+                    }
+                }
+            }
+        } catch (IOException ioexception) {
+            ;
+        }
+    }
+
+    static LocaleLanguage a() {
+        return c;
+    }
+
+    public synchronized String a(String s) {
+        return this.c(s);
+    }
+
+    public synchronized String a(String s, Object... aobject) {
+        String s1 = this.c(s);
+
+        try {
+            return String.format(s1, aobject);
+        } catch (IllegalFormatException illegalformatexception) {
+            return "Format error: " + s1;
+        }
+    }
+
+    private String c(String s) {
+        String s1 = (String) this.d.get(s);
+
+        return s1 == null ? s : s1;
+    }
+
+    public synchronized boolean b(String s) {
+        return this.d.containsKey(s);
+    }
+}
diff --git a/src/main/java/net/minecraft/server/NextTickListEntry.java b/src/main/java/net/minecraft/server/NextTickListEntry.java
new file mode 100644
index 0000000..acf8838
--- /dev/null
+++ b/src/main/java/net/minecraft/server/NextTickListEntry.java
@@ -0,0 +1,56 @@
+package net.minecraft.server;
+
+public class NextTickListEntry implements Comparable {
+
+    private static long g;
+    public int a;
+    public int b;
+    public int c;
+    public int d;
+    public long e;
+    public int f;
+    private long h;
+
+    public NextTickListEntry(int i, int j, int k, int l) {
+        this.h = (long) (g++);
+        this.a = i;
+        this.b = j;
+        this.c = k;
+        this.d = l;
+    }
+
+    public boolean equals(Object object) {
+        if (!(object instanceof NextTickListEntry)) {
+            return false;
+        } else {
+            NextTickListEntry nextticklistentry = (NextTickListEntry) object;
+
+            return this.a == nextticklistentry.a && this.b == nextticklistentry.b && this.c == nextticklistentry.c && Block.b(this.d, nextticklistentry.d);
+        }
+    }
+
+    public int hashCode() {
+        return (this.a * 1024 * 1024 + this.c * 1024 + this.b) * 256;
+    }
+
+    public NextTickListEntry a(long i) {
+        this.e = i;
+        return this;
+    }
+
+    public void a(int i) {
+        this.f = i;
+    }
+
+    public int compareTo(NextTickListEntry nextticklistentry) {
+        return this.e < nextticklistentry.e ? -1 : (this.e > nextticklistentry.e ? 1 : (this.f != nextticklistentry.f ? this.f - nextticklistentry.f : (this.h < nextticklistentry.h ? -1 : (this.h > nextticklistentry.h ? 1 : 0))));
+    }
+
+    public String toString() {
+        return this.d + ": (" + this.a + ", " + this.b + ", " + this.c + "), " + this.e + ", " + this.f + ", " + this.h;
+    }
+
+    public int compareTo(Object object) {
+        return this.compareTo((NextTickListEntry) object);
+    }
+}
diff --git a/src/main/java/net/minecraft/server/NibbleArray.java b/src/main/java/net/minecraft/server/NibbleArray.java
new file mode 100644
index 0000000..5d75a54
--- /dev/null
+++ b/src/main/java/net/minecraft/server/NibbleArray.java
@@ -0,0 +1,40 @@
+package net.minecraft.server;
+
+public class NibbleArray {
+
+    public final byte[] a;
+    private final int b;
+    private final int c;
+
+    public NibbleArray(int i, int j) {
+        this.a = new byte[i >> 1];
+        this.b = j;
+        this.c = j + 4;
+    }
+
+    public NibbleArray(byte[] abyte, int i) {
+        this.a = abyte;
+        this.b = i;
+        this.c = i + 4;
+    }
+
+    public int a(int i, int j, int k) {
+        int l = j << this.c | k << this.b | i;
+        int i1 = l >> 1;
+        int j1 = l & 1;
+
+        return j1 == 0 ? this.a[i1] & 15 : this.a[i1] >> 4 & 15;
+    }
+
+    public void a(int i, int j, int k, int l) {
+        int i1 = j << this.c | k << this.b | i;
+        int j1 = i1 >> 1;
+        int k1 = i1 & 1;
+
+        if (k1 == 0) {
+            this.a[j1] = (byte) (this.a[j1] & 240 | l & 15);
+        } else {
+            this.a[j1] = (byte) (this.a[j1] & 15 | (l & 15) << 4);
+        }
+    }
+}
diff --git a/src/main/java/net/minecraft/server/OldChunkLoader.java b/src/main/java/net/minecraft/server/OldChunkLoader.java
new file mode 100644
index 0000000..53c1cb5
--- /dev/null
+++ b/src/main/java/net/minecraft/server/OldChunkLoader.java
@@ -0,0 +1,120 @@
+package net.minecraft.server;
+
+public class OldChunkLoader {
+
+    public static OldChunk a(NBTTagCompound nbttagcompound) {
+        int i = nbttagcompound.getInt("xPos");
+        int j = nbttagcompound.getInt("zPos");
+        OldChunk oldchunk = new OldChunk(i, j);
+
+        oldchunk.g = nbttagcompound.getByteArray("Blocks");
+        oldchunk.f = new OldNibbleArray(nbttagcompound.getByteArray("Data"), 7);
+        oldchunk.e = new OldNibbleArray(nbttagcompound.getByteArray("SkyLight"), 7);
+        oldchunk.d = new OldNibbleArray(nbttagcompound.getByteArray("BlockLight"), 7);
+        oldchunk.c = nbttagcompound.getByteArray("HeightMap");
+        oldchunk.b = nbttagcompound.getBoolean("TerrainPopulated");
+        oldchunk.h = nbttagcompound.getList("Entities");
+        oldchunk.i = nbttagcompound.getList("TileEntities");
+        oldchunk.j = nbttagcompound.getList("TileTicks");
+
+        try {
+            oldchunk.a = nbttagcompound.getLong("LastUpdate");
+        } catch (ClassCastException classcastexception) {
+            oldchunk.a = (long) nbttagcompound.getInt("LastUpdate");
+        }
+
+        return oldchunk;
+    }
+
+    public static void a(OldChunk oldchunk, NBTTagCompound nbttagcompound, WorldChunkManager worldchunkmanager) {
+        nbttagcompound.setInt("xPos", oldchunk.k);
+        nbttagcompound.setInt("zPos", oldchunk.l);
+        nbttagcompound.setLong("LastUpdate", oldchunk.a);
+        int[] aint = new int[oldchunk.c.length];
+
+        for (int i = 0; i < oldchunk.c.length; ++i) {
+            aint[i] = oldchunk.c[i];
+        }
+
+        nbttagcompound.setIntArray("HeightMap", aint);
+        nbttagcompound.setBoolean("TerrainPopulated", oldchunk.b);
+        NBTTagList nbttaglist = new NBTTagList("Sections");
+
+        int j;
+
+        for (int k = 0; k < 8; ++k) {
+            boolean flag = true;
+
+            for (j = 0; j < 16 && flag; ++j) {
+                int l = 0;
+
+                while (l < 16 && flag) {
+                    int i1 = 0;
+
+                    while (true) {
+                        if (i1 < 16) {
+                            int j1 = j << 11 | i1 << 7 | l + (k << 4);
+                            byte b0 = oldchunk.g[j1];
+
+                            if (b0 == 0) {
+                                ++i1;
+                                continue;
+                            }
+
+                            flag = false;
+                        }
+
+                        ++l;
+                        break;
+                    }
+                }
+            }
+
+            if (!flag) {
+                byte[] abyte = new byte[4096];
+                NibbleArray nibblearray = new NibbleArray(abyte.length, 4);
+                NibbleArray nibblearray1 = new NibbleArray(abyte.length, 4);
+                NibbleArray nibblearray2 = new NibbleArray(abyte.length, 4);
+
+                for (int k1 = 0; k1 < 16; ++k1) {
+                    for (int l1 = 0; l1 < 16; ++l1) {
+                        for (int i2 = 0; i2 < 16; ++i2) {
+                            int j2 = k1 << 11 | i2 << 7 | l1 + (k << 4);
+                            byte b1 = oldchunk.g[j2];
+
+                            abyte[l1 << 8 | i2 << 4 | k1] = (byte) (b1 & 255);
+                            nibblearray.a(k1, l1, i2, oldchunk.f.a(k1, l1 + (k << 4), i2));
+                            nibblearray1.a(k1, l1, i2, oldchunk.e.a(k1, l1 + (k << 4), i2));
+                            nibblearray2.a(k1, l1, i2, oldchunk.d.a(k1, l1 + (k << 4), i2));
+                        }
+                    }
+                }
+
+                NBTTagCompound nbttagcompound1 = new NBTTagCompound();
+
+                nbttagcompound1.setByte("Y", (byte) (k & 255));
+                nbttagcompound1.setByteArray("Blocks", abyte);
+                nbttagcompound1.setByteArray("Data", nibblearray.a);
+                nbttagcompound1.setByteArray("SkyLight", nibblearray1.a);
+                nbttagcompound1.setByteArray("BlockLight", nibblearray2.a);
+                nbttaglist.add(nbttagcompound1);
+            }
+        }
+
+        nbttagcompound.set("Sections", nbttaglist);
+        byte[] abyte1 = new byte[256];
+
+        for (int k2 = 0; k2 < 16; ++k2) {
+            for (j = 0; j < 16; ++j) {
+                abyte1[j << 4 | k2] = (byte) (worldchunkmanager.getBiome(oldchunk.k << 4 | k2, oldchunk.l << 4 | j).id & 255);
+            }
+        }
+
+        nbttagcompound.setByteArray("Biomes", abyte1);
+        nbttagcompound.set("Entities", oldchunk.h);
+        nbttagcompound.set("TileEntities", oldchunk.i);
+        if (oldchunk.j != null) {
+            nbttagcompound.set("TileTicks", oldchunk.j);
+        }
+    }
+}
diff --git a/src/main/java/net/minecraft/server/Packet254GetInfo.java b/src/main/java/net/minecraft/server/Packet254GetInfo.java
new file mode 100644
index 0000000..9afa795
--- /dev/null
+++ b/src/main/java/net/minecraft/server/Packet254GetInfo.java
@@ -0,0 +1,53 @@
+package net.minecraft.server;
+
+import java.io.DataInput;
+import java.io.DataOutput;
+
+public class Packet254GetInfo extends Packet {
+
+    private static final int d = (new Packet250CustomPayload()).n();
+    public int a;
+    public String b;
+    public int c;
+
+    public Packet254GetInfo() {}
+
+    public void a(DataInput datainput) throws java.io.IOException { // Spigot - throws
+        try {
+            datainput.readByte();
+            datainput.readByte();
+            a(datainput, 255);
+            datainput.readShort();
+            this.a = datainput.readByte();
+            if (this.a >= 73) {
+                this.b = a(datainput, 255);
+                this.c = datainput.readInt();
+            }
+        } catch (Throwable throwable) {
+            this.a = 0;
+            this.b = "";
+        }
+    }
+
+    public void a(DataOutput dataoutput) throws java.io.IOException { // Spigot - throws
+        dataoutput.writeByte(1);
+        dataoutput.writeByte(d);
+        Packet.a("MC|PingHost", dataoutput);
+        dataoutput.writeShort(3 + 2 * this.b.length() + 4);
+        dataoutput.writeByte(this.a);
+        Packet.a(this.b, dataoutput);
+        dataoutput.writeInt(this.c);
+    }
+
+    public void handle(Connection connection) {
+        connection.a(this);
+    }
+
+    public int a() {
+        return 3 + this.b.length() * 2 + 4;
+    }
+
+    public boolean d() {
+        return this.a == 0;
+    }
+}
diff --git a/src/main/java/net/minecraft/server/Packet51MapChunk.java b/src/main/java/net/minecraft/server/Packet51MapChunk.java
new file mode 100644
index 0000000..4e67e27
--- /dev/null
+++ b/src/main/java/net/minecraft/server/Packet51MapChunk.java
@@ -0,0 +1,186 @@
+package net.minecraft.server;
+
+import java.io.DataInput;
+import java.io.DataOutput;
+import java.io.IOException;
+import java.util.zip.DataFormatException;
+import java.util.zip.Deflater;
+import java.util.zip.Inflater;
+
+public class Packet51MapChunk extends Packet {
+
+    public int a;
+    public int b;
+    public int c;
+    public int d;
+    private byte[] buffer;
+    private byte[] inflatedBuffer;
+    public boolean e;
+    private int size;
+    private static byte[] buildBuffer = new byte[196864];
+
+    public Packet51MapChunk() {
+        this.lowPriority = true;
+    }
+
+    public Packet51MapChunk(Chunk chunk, boolean flag, int i) {
+        this.lowPriority = true;
+        this.a = chunk.x;
+        this.b = chunk.z;
+        this.e = flag;
+        ChunkMap chunkmap = a(chunk, flag, i);
+        Deflater deflater = new Deflater(-1);
+
+        this.d = chunkmap.c;
+        this.c = chunkmap.b;
+
+        try {
+            this.inflatedBuffer = chunkmap.a;
+            deflater.setInput(chunkmap.a, 0, chunkmap.a.length);
+            deflater.finish();
+            this.buffer = new byte[chunkmap.a.length];
+            this.size = deflater.deflate(this.buffer);
+        } finally {
+            deflater.end();
+        }
+    }
+
+    public void a(DataInput datainput) throws java.io.IOException { // Spigot - throws
+        this.a = datainput.readInt();
+        this.b = datainput.readInt();
+        this.e = datainput.readBoolean();
+        this.c = datainput.readShort();
+        this.d = datainput.readShort();
+        this.size = datainput.readInt();
+        if (buildBuffer.length < this.size) {
+            buildBuffer = new byte[this.size];
+        }
+
+        datainput.readFully(buildBuffer, 0, this.size);
+        int i = 0;
+
+        int j;
+
+        for (j = 0; j < 16; ++j) {
+            i += this.c >> j & 1;
+        }
+
+        j = 12288 * i;
+        if (this.e) {
+            j += 256;
+        }
+
+        this.inflatedBuffer = new byte[j];
+        Inflater inflater = new Inflater();
+
+        inflater.setInput(buildBuffer, 0, this.size);
+
+        try {
+            inflater.inflate(this.inflatedBuffer);
+        } catch (DataFormatException dataformatexception) {
+            throw new IOException("Bad compressed data format");
+        } finally {
+            inflater.end();
+        }
+    }
+
+    public void a(DataOutput dataoutput) throws java.io.IOException { // Spigot - throws
+        dataoutput.writeInt(this.a);
+        dataoutput.writeInt(this.b);
+        dataoutput.writeBoolean(this.e);
+        dataoutput.writeShort((short) (this.c & '\uffff'));
+        dataoutput.writeShort((short) (this.d & '\uffff'));
+        dataoutput.writeInt(this.size);
+        dataoutput.write(this.buffer, 0, this.size);
+    }
+
+    public void handle(Connection connection) {
+        connection.a(this);
+    }
+
+    public int a() {
+        return 17 + this.size;
+    }
+
+    public static ChunkMap a(Chunk chunk, boolean flag, int i) {
+        int j = 0;
+        ChunkSection[] achunksection = chunk.i();
+        int k = 0;
+        ChunkMap chunkmap = new ChunkMap();
+        byte[] abyte = buildBuffer;
+
+        if (flag) {
+            chunk.seenByPlayer = true;
+        }
+
+        int l;
+
+        for (l = 0; l < achunksection.length; ++l) {
+            if (achunksection[l] != null && (!flag || !achunksection[l].isEmpty()) && (i & 1 << l) != 0) {
+                chunkmap.b |= 1 << l;
+                if (achunksection[l].getExtendedIdArray() != null) {
+                    chunkmap.c |= 1 << l;
+                    ++k;
+                }
+            }
+        }
+
+        for (l = 0; l < achunksection.length; ++l) {
+            if (achunksection[l] != null && (!flag || !achunksection[l].isEmpty()) && (i & 1 << l) != 0) {
+                byte[] abyte1 = achunksection[l].getIdArray();
+
+                System.arraycopy(abyte1, 0, abyte, j, abyte1.length);
+                j += abyte1.length;
+            }
+        }
+
+        NibbleArray nibblearray;
+
+        for (l = 0; l < achunksection.length; ++l) {
+            if (achunksection[l] != null && (!flag || !achunksection[l].isEmpty()) && (i & 1 << l) != 0) {
+                nibblearray = achunksection[l].getDataArray();
+                System.arraycopy(nibblearray.a, 0, abyte, j, nibblearray.a.length);
+                j += nibblearray.a.length;
+            }
+        }
+
+        for (l = 0; l < achunksection.length; ++l) {
+            if (achunksection[l] != null && (!flag || !achunksection[l].isEmpty()) && (i & 1 << l) != 0) {
+                nibblearray = achunksection[l].getEmittedLightArray();
+                System.arraycopy(nibblearray.a, 0, abyte, j, nibblearray.a.length);
+                j += nibblearray.a.length;
+            }
+        }
+
+        if (!chunk.world.worldProvider.g) {
+            for (l = 0; l < achunksection.length; ++l) {
+                if (achunksection[l] != null && (!flag || !achunksection[l].isEmpty()) && (i & 1 << l) != 0) {
+                    nibblearray = achunksection[l].getSkyLightArray();
+                    System.arraycopy(nibblearray.a, 0, abyte, j, nibblearray.a.length);
+                    j += nibblearray.a.length;
+                }
+            }
+        }
+
+        if (k > 0) {
+            for (l = 0; l < achunksection.length; ++l) {
+                if (achunksection[l] != null && (!flag || !achunksection[l].isEmpty()) && achunksection[l].getExtendedIdArray() != null && (i & 1 << l) != 0) {
+                    nibblearray = achunksection[l].getExtendedIdArray();
+                    System.arraycopy(nibblearray.a, 0, abyte, j, nibblearray.a.length);
+                    j += nibblearray.a.length;
+                }
+            }
+        }
+
+        if (flag) {
+            byte[] abyte2 = chunk.m();
+
+            System.arraycopy(abyte2, 0, abyte, j, abyte2.length);
+            j += abyte2.length;
+        }
+
+        chunkmap.a = new byte[j];
+        System.arraycopy(abyte, 0, chunkmap.a, 0, j);
+        return chunkmap;
+    }
+}
diff --git a/src/main/java/net/minecraft/server/Packet63WorldParticles.java b/src/main/java/net/minecraft/server/Packet63WorldParticles.java
new file mode 100644
index 0000000..f036c53
--- /dev/null
+++ b/src/main/java/net/minecraft/server/Packet63WorldParticles.java
@@ -0,0 +1,51 @@
+package net.minecraft.server;
+
+import java.io.DataInput;
+import java.io.DataOutput;
+
+public class Packet63WorldParticles extends Packet {
+
+    private String a;
+    private float b;
+    private float c;
+    private float d;
+    private float e;
+    private float f;
+    private float g;
+    private float h;
+    private int i;
+
+    public Packet63WorldParticles() {}
+
+    public void a(DataInput datainput) throws java.io.IOException { // Spigot - throws
+        this.a = a(datainput, 64);
+        this.b = datainput.readFloat();
+        this.c = datainput.readFloat();
+        this.d = datainput.readFloat();
+        this.e = datainput.readFloat();
+        this.f = datainput.readFloat();
+        this.g = datainput.readFloat();
+        this.h = datainput.readFloat();
+        this.i = datainput.readInt();
+    }
+
+    public void a(DataOutput dataoutput) throws java.io.IOException { // Spigot - throws
+        a(this.a, dataoutput);
+        dataoutput.writeFloat(this.b);
+        dataoutput.writeFloat(this.c);
+        dataoutput.writeFloat(this.d);
+        dataoutput.writeFloat(this.e);
+        dataoutput.writeFloat(this.f);
+        dataoutput.writeFloat(this.g);
+        dataoutput.writeFloat(this.h);
+        dataoutput.writeInt(this.i);
+    }
+
+    public void handle(Connection connection) {
+        connection.a(this);
+    }
+
+    public int a() {
+        return 64;
+    }
+}
diff --git a/src/main/java/net/minecraft/server/RegionFileCache.java b/src/main/java/net/minecraft/server/RegionFileCache.java
new file mode 100644
index 0000000..900ed68
--- /dev/null
+++ b/src/main/java/net/minecraft/server/RegionFileCache.java
@@ -0,0 +1,67 @@
+package net.minecraft.server;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+public class RegionFileCache {
+
+    private static final Map a = new HashMap();
+
+    public static synchronized RegionFile a(File file1, int i, int j) {
+        File file2 = new File(file1, "region");
+        File file3 = new File(file2, "r." + (i >> 5) + "." + (j >> 5) + ".mca");
+        RegionFile regionfile = (RegionFile) a.get(file3);
+
+        if (regionfile != null) {
+            return regionfile;
+        } else {
+            if (!file2.exists()) {
+                file2.mkdirs();
+            }
+
+            if (a.size() >= 256) {
+                a();
+            }
+
+            RegionFile regionfile1 = new RegionFile(file3);
+
+            a.put(file3, regionfile1);
+            return regionfile1;
+        }
+    }
+
+    public static synchronized void a() {
+        Iterator iterator = a.values().iterator();
+
+        while (iterator.hasNext()) {
+            RegionFile regionfile = (RegionFile) iterator.next();
+
+            try {
+                if (regionfile != null) {
+                    regionfile.c();
+                }
+            } catch (IOException ioexception) {
+                ioexception.printStackTrace();
+            }
+        }
+
+        a.clear();
+    }
+
+    public static DataInputStream c(File file1, int i, int j) {
+        RegionFile regionfile = a(file1, i, j);
+
+        return regionfile.a(i & 31, j & 31);
+    }
+
+    public static DataOutputStream d(File file1, int i, int j) {
+        RegionFile regionfile = a(file1, i, j);
+
+        return regionfile.b(i & 31, j & 31);
+    }
+}
-- 
1.8.1.2