Paper/CraftBukkit-Patches/0002-mc-dev-imports.patch

From 6d8f5f571b3642bee78a65ad7cf14e915d1386d3 Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Wed, 10 Apr 2013 13:52:52 +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..d88f864
--- /dev/null
+++ b/src/main/java/net/minecraft/server/LocaleLanguage.java
@@ -0,0 +1,141 @@
+package net.minecraft.server;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.Enumeration;
+import java.util.IllegalFormatException;
+import java.util.Properties;
+import java.util.TreeMap;
+
+public class LocaleLanguage {
+
+    private static LocaleLanguage a = new LocaleLanguage("en_US");
+    private Properties b = new Properties();
+    private TreeMap c;
+    private TreeMap d = new TreeMap();
+    private String e;
+    private boolean f;
+
+    public LocaleLanguage(String s) {
+        this.e();
+        this.a(s, false);
+    }
+
+    public static LocaleLanguage a() {
+        return a;
+    }
+
+    private void e() {
+        TreeMap treemap = new TreeMap();
+
+        try {
+            BufferedReader bufferedreader = new BufferedReader(new InputStreamReader(LocaleLanguage.class.getResourceAsStream("/lang/languages.txt"), "UTF-8"));
+
+            for (String s = bufferedreader.readLine(); s != null; s = bufferedreader.readLine()) {
+                String[] astring = s.trim().split("=");
+
+                if (astring != null && astring.length == 2) {
+                    treemap.put(astring[0], astring[1]);
+                }
+            }
+        } catch (IOException ioexception) {
+            ioexception.printStackTrace();
+            return;
+        }
+
+        this.c = treemap;
+        this.c.put("en_US", "English (US)");
+    }
+
+    public TreeMap b() {
+        return this.c;
+    }
+
+    private void a(Properties properties, String s) throws IOException {
+        BufferedReader bufferedreader = null;
+
+        if (this.d.containsKey(s)) {
+            bufferedreader = new BufferedReader(new FileReader((File) this.d.get(s)));
+        } else {
+            bufferedreader = new BufferedReader(new InputStreamReader(LocaleLanguage.class.getResourceAsStream("/lang/" + s + ".lang"), "UTF-8"));
+        }
+
+        for (String s1 = bufferedreader.readLine(); s1 != null; s1 = bufferedreader.readLine()) {
+            s1 = s1.trim();
+            if (!s1.startsWith("#")) {
+                String[] astring = s1.split("=");
+
+                if (astring != null && astring.length == 2) {
+                    properties.setProperty(astring[0], astring[1]);
+                }
+            }
+        }
+    }
+
+    public synchronized void a(String s, boolean flag) {
+        if (flag || !s.equals(this.e)) {
+            Properties properties = new Properties();
+
+            try {
+                this.a(properties, "en_US");
+            } catch (IOException ioexception) {
+                ;
+            }
+
+            this.f = false;
+            if (!"en_US".equals(s)) {
+                try {
+                    this.a(properties, s);
+                    Enumeration enumeration = properties.propertyNames();
+
+                    while (enumeration.hasMoreElements() && !this.f) {
+                        Object object = enumeration.nextElement();
+                        Object object1 = properties.get(object);
+
+                        if (object1 != null) {
+                            String s1 = object1.toString();
+
+                            for (int i = 0; i < s1.length(); ++i) {
+                                if (s1.charAt(i) >= 256) {
+                                    this.f = true;
+                                    break;
+                                }
+                            }
+                        }
+                    }
+                } catch (IOException ioexception1) {
+                    ioexception1.printStackTrace();
+                    return;
+                }
+            }
+
+            this.e = s;
+            this.b = properties;
+        }
+    }
+
+    public synchronized String a(String s) {
+        return this.b.getProperty(s, s);
+    }
+
+    public synchronized String a(String s, Object... aobject) {
+        String s1 = this.b.getProperty(s, s);
+
+        try {
+            return String.format(s1, aobject);
+        } catch (IllegalFormatException illegalformatexception) {
+            return "Format error: " + s1;
+        }
+    }
+
+    public synchronized boolean b(String s) {
+        return this.b.containsKey(s);
+    }
+
+    public synchronized String c(String s) {
+        return this.b.getProperty(s + ".name", "");
+    }
+}
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/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);
+    }
+}
-- 
1.8.2.1