Update for 1.1_01 renames.

We know these updates (can) break plugins bypassing Bukkit. They are needed for
smooth updates however. There will be another one right before before 1.1-R1.

pom.xml

@@ -7,16 +7,19 @@
   <version>1.1-R1-SNAPSHOT</version>
   <name>CraftBukkit</name>
   <url>http://www.bukkit.org</url>
+
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <api.version>unknown</api.version>
     <junit.version>4.10</junit.version>
   </properties>
+
   <scm>
     <connection>scm:git:git://github.com/Bukkit/CraftBukkit.git</connection>
     <developerConnection>scm:git:ssh://git@github.com/Bukkit/CraftBukkit.git</developerConnection>
     <url>https://github.com/Bukkit/CraftBukkit</url>
   </scm>
+
   <distributionManagement>
     <repository>
       <id>repobo-rel</id>
@@ -29,18 +32,21 @@
       <url>http://repo.bukkit.org/content/repositories/libs-snapshot-local</url>
     </snapshotRepository>
   </distributionManagement>
+
   <repositories>
     <repository>
       <id>bukkit-repo</id>
       <url>http://repo.bukkit.org/artifactory/repo</url>
     </repository>
   </repositories>
+
   <pluginRepositories>
     <pluginRepository>
       <id>bukkit-plugins</id>
       <url>http://repo.bukkit.org/artifactory/plugins-release</url>
     </pluginRepository>
   </pluginRepositories>
+
   <dependencies>
     <dependency>
       <groupId>org.bukkit</groupId>
@@ -51,8 +57,8 @@
     </dependency>
     <dependency>
       <groupId>org.bukkit</groupId>
-      <artifactId>minecraft-server</artifactId>
+      <artifactId>minecraft-server-release</artifactId>
-      <version>1.1</version>
+      <version>1.1_01</version>
       <type>jar</type>
       <scope>compile</scope>
     </dependency>
@@ -111,6 +117,7 @@
       <version>${junit.version}</version>
     </dependency>
   </dependencies>
+
   <!-- This builds a completely 'ready to start' jar with all dependencies inside -->
   <build>
     <defaultGoal>clean install</defaultGoal>

src/main/java/net/minecraft/server/Block.java

@@ -18,9 +18,9 @@ public class Block {
     public static final boolean[] n = new boolean[256];
     public static final boolean[] o = new boolean[256];
     public static final boolean[] isTileEntity = new boolean[256];
-    public static final int[] q = new int[256];
+    public static final int[] lightBlock = new int[256];
     public static final boolean[] r = new boolean[256];
-    public static final int[] s = new int[256];
+    public static final int[] lightEmission = new int[256];
     public static final boolean[] t = new boolean[256];
     public static boolean[] u = new boolean[256];
     public static final Block STONE = (new BlockStone(1, 1)).c(1.5F).b(10.0F).a(h).a("stone");
@@ -177,7 +177,7 @@ public class Block {
             this.id = i;
             this.a(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, 1.0F);
             o[i] = this.a();
-            q[i] = this.a() ? 255 : 0;
+            lightBlock[i] = this.a() ? 255 : 0;
             r[i] = !material.blocksLight();
             isTileEntity[i] = false;
         }
@@ -201,12 +201,12 @@ public class Block {
     }
 
     protected Block g(int i) {
-        q[this.id] = i;
+        lightBlock[this.id] = i;
         return this;
     }
 
     protected Block a(float f) {
-        s[this.id] = (int) (15.0F * f);
+        lightEmission[this.id] = (int) (15.0F * f);
         return this;
     }
 
@@ -485,7 +485,7 @@ public class Block {
 
     public void postPlace(World world, int i, int j, int k, int l) {}
 
-    public void b(World world, int i, int j, int k, EntityHuman entityhuman) {}
+    public void attack(World world, int i, int j, int k, EntityHuman entityhuman) {}
 
     public void a(World world, int i, int j, int k, Entity entity, Vec3D vec3d) {}
 
@@ -548,7 +548,7 @@ public class Block {
         return this;
     }
 
-    public String m() {
+    public String getName() {
         return LocaleI18n.a(this.n() + ".name");
     }
 

src/main/java/net/minecraft/server/BlockButton.java

@@ -121,7 +121,7 @@ public class BlockButton extends Block {
         }
     }
 
-    public void b(World world, int i, int j, int k, EntityHuman entityhuman) {
+    public void attack(World world, int i, int j, int k, EntityHuman entityhuman) {
         this.interact(world, i, j, k, entityhuman);
     }
 

src/main/java/net/minecraft/server/BlockDoor.java

@@ -84,7 +84,7 @@ public class BlockDoor extends Block {
         }
     }
 
-    public void b(World world, int i, int j, int k, EntityHuman entityhuman) {
+    public void attack(World world, int i, int j, int k, EntityHuman entityhuman) {
         this.interact(world, i, j, k, entityhuman);
     }
 

src/main/java/net/minecraft/server/BlockDragonEgg.java

@@ -21,7 +21,7 @@ public class BlockDragonEgg extends Block {
     }
 
     private void g(World world, int i, int j, int k) {
-        if (BlockSand.g(world, i, j - 1, k) && j >= 0) {
+        if (BlockSand.canFall(world, i, j - 1, k) && j >= 0) {
             byte b0 = 32;
 
             if (!BlockSand.instaFall && world.a(i - b0, j - b0, k - b0, i + b0, j + b0, k + b0)) {
@@ -32,7 +32,7 @@ public class BlockDragonEgg extends Block {
             } else {
                 world.setTypeId(i, j, k, 0);
 
-                while (BlockSand.g(world, i, j - 1, k) && j > 0) {
+                while (BlockSand.canFall(world, i, j - 1, k) && j > 0) {
                     --j;
                 }
 
@@ -48,7 +48,7 @@ public class BlockDragonEgg extends Block {
         return true;
     }
 
-    public void b(World world, int i, int j, int k, EntityHuman entityhuman) {
+    public void attack(World world, int i, int j, int k, EntityHuman entityhuman) {
         this.h(world, i, j, k);
     }
 

src/main/java/net/minecraft/server/BlockFlowing.java

@@ -105,7 +105,7 @@ public class BlockFlowing extends BlockFluids {
             if (!event.isCancelled()) {
                 if (this.material == Material.LAVA && world.getMaterial(i, j - 1, k) == Material.WATER) {
                     world.setTypeId(i, j - 1, k, Block.STONE.id);
-                    this.h(world, i, j - 1, k);
+                    this.fizz(world, i, j - 1, k);
                     return;
                 }
 
@@ -156,7 +156,7 @@ public class BlockFlowing extends BlockFluids {
 
             if (i1 > 0) {
                 if (this.material == Material.LAVA) {
-                    this.h(world, i, j, k);
+                    this.fizz(world, i, j, k);
                 } else {
                     Block.byId[i1].b(world, i, j, k, world.getData(i, j, k), 0);
                 }

src/main/java/net/minecraft/server/BlockGrass.java

@@ -21,9 +21,8 @@ public class BlockGrass extends Block {
 
     public void a(World world, int i, int j, int k, Random random) {
         if (!world.isStatic) {
+            if (world.getLightLevel(i, j + 1, k) < 4 && Block.lightBlock[world.getTypeId(i, j + 1, k)] > 2) {
                 // CraftBukkit start - reuse getLightLevel
-            int lightLevel = world.getLightLevel(i, j + 1, k);
-            if (lightLevel < 4 && Block.q[world.getTypeId(i, j + 1, k)] > 2) {
                 org.bukkit.World bworld = world.getWorld();
                 org.bukkit.block.BlockState blockState = bworld.getBlockAt(i, j, k).getState();
                 blockState.setTypeId(Block.DIRT.id);
@@ -34,15 +33,15 @@ public class BlockGrass extends Block {
                 if (!event.isCancelled()) {
                     blockState.update(true);
                 }
-            } else if (lightLevel >= 9) {
                 // CraftBukkit end
+            } else if (world.getLightLevel(i, j + 1, k) >= 9) {
                 for (int l = 0; l < 4; ++l) {
                     int i1 = i + random.nextInt(3) - 1;
                     int j1 = j + random.nextInt(5) - 3;
                     int k1 = k + random.nextInt(3) - 1;
                     int l1 = world.getTypeId(i1, j1 + 1, k1);
 
-                    if (world.getTypeId(i1, j1, k1) == Block.DIRT.id && world.getLightLevel(i1, j1 + 1, k1) >= 4 && Block.q[l1] <= 2) {
+                    if (world.getTypeId(i1, j1, k1) == Block.DIRT.id && world.getLightLevel(i1, j1 + 1, k1) >= 4 && Block.lightBlock[l1] <= 2) {
                         // CraftBukkit start
                         org.bukkit.World bworld = world.getWorld();
                         org.bukkit.block.BlockState blockState = bworld.getBlockAt(i1, j1, k1).getState();

src/main/java/net/minecraft/server/BlockIce.java

@@ -1,7 +1,7 @@
 package net.minecraft.server;
 
 import java.util.Random;
-import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.craftbukkit.event.CraftEventFactory; // CraftBukkit
 
 public class BlockIce extends BlockHalfTransparant {
 
@@ -25,7 +25,7 @@ public class BlockIce extends BlockHalfTransparant {
     }
 
     public void a(World world, int i, int j, int k, Random random) {
-        if (world.a(EnumSkyBlock.BLOCK, i, j, k) > 11 - Block.q[this.id]) {
+        if (world.a(EnumSkyBlock.BLOCK, i, j, k) > 11 - Block.lightBlock[this.id]) {
             // CraftBukkit start
             if (CraftEventFactory.callBlockFadeEvent(world.getWorld().getBlockAt(i, j, k), Block.STATIONARY_WATER.id).isCancelled()) {
                 return;

src/main/java/net/minecraft/server/BlockLever.java

@@ -130,7 +130,7 @@ public class BlockLever extends Block {
         }
     }
 
-    public void b(World world, int i, int j, int k, EntityHuman entityhuman) {
+    public void attack(World world, int i, int j, int k, EntityHuman entityhuman) {
         this.interact(world, i, j, k, entityhuman);
     }
 

src/main/java/net/minecraft/server/BlockMushroom.java

@@ -91,7 +91,7 @@ public class BlockMushroom extends BlockFlower {
     }
 
     // CraftBukkit - added bonemeal, player and itemstack
-    public boolean b(World world, int i, int j, int k, Random random, boolean bonemeal, Player player, ItemStack itemstack) {
+    public boolean grow(World world, int i, int j, int k, Random random, boolean bonemeal, Player player, ItemStack itemstack) {
         int l = world.getData(i, j, k);
 
         world.setRawTypeId(i, j, k, 0);

src/main/java/net/minecraft/server/BlockMycel.java

@@ -18,7 +18,7 @@ public class BlockMycel extends Block {
 
     public void a(World world, int i, int j, int k, Random random) {
         if (!world.isStatic) {
-            if (world.getLightLevel(i, j + 1, k) < 4 && Block.q[world.getTypeId(i, j + 1, k)] > 2) {
+            if (world.getLightLevel(i, j + 1, k) < 4 && Block.lightBlock[world.getTypeId(i, j + 1, k)] > 2) {
                 // CraftBukkit start
                 org.bukkit.World bworld = world.getWorld();
                 org.bukkit.block.BlockState blockState = bworld.getBlockAt(i, j, k).getState();
@@ -38,7 +38,7 @@ public class BlockMycel extends Block {
                     int k1 = k + random.nextInt(3) - 1;
                     int l1 = world.getTypeId(i1, j1 + 1, k1);
 
-                    if (world.getTypeId(i1, j1, k1) == Block.DIRT.id && world.getLightLevel(i1, j1 + 1, k1) >= 4 && Block.q[l1] <= 2) {
+                    if (world.getTypeId(i1, j1, k1) == Block.DIRT.id && world.getLightLevel(i1, j1 + 1, k1) >= 4 && Block.lightBlock[l1] <= 2) {
                         // CraftBukkit start
                         org.bukkit.World bworld = world.getWorld();
                         org.bukkit.block.BlockState blockState = bworld.getBlockAt(i1, j1, k1).getState();

src/main/java/net/minecraft/server/BlockSand.java

@@ -23,7 +23,7 @@ public class BlockSand extends Block {
     }
 
     private void h(World world, int i, int j, int k) {
-        if (g(world, i, j - 1, k) && j >= 0) {
+        if (canFall(world, i, j - 1, k) && j >= 0) {
             byte b0 = 32;
 
             if (!instaFall && world.a(i - b0, j - b0, k - b0, i + b0, j + b0, k + b0)) {
@@ -36,7 +36,7 @@ public class BlockSand extends Block {
             } else {
                 world.setTypeId(i, j, k, 0);
 
-                while (g(world, i, j - 1, k) && j > 0) {
+                while (canFall(world, i, j - 1, k) && j > 0) {
                     --j;
                 }
 
@@ -51,7 +51,7 @@ public class BlockSand extends Block {
         return 3;
     }
 
-    public static boolean g(World world, int i, int j, int k) {
+    public static boolean canFall(World world, int i, int j, int k) {
         int l = world.getTypeId(i, j, k);
 
         if (l == 0) {

src/main/java/net/minecraft/server/BlockSapling.java

@@ -29,7 +29,7 @@ public class BlockSapling extends BlockFlower {
                 if ((l & 8) == 0) {
                     world.setData(i, j, k, l | 8);
                 } else {
-                    this.b(world, i, j, k, random, false, null, null); // CraftBukkit - added bonemeal, player and itemstack
+                    this.grow(world, i, j, k, random, false, null, null); // CraftBukkit - added bonemeal, player and itemstack
                 }
             }
         }
@@ -41,11 +41,10 @@ public class BlockSapling extends BlockFlower {
     }
 
     // CraftBukkit - added bonemeal, player and itemstack
-    public void b(World world, int i, int j, int k, Random random, boolean bonemeal, Player player, ItemStack itemstack) {
+    public void grow(World world, int i, int j, int k, Random random, boolean bonemeal, Player player, ItemStack itemstack) {
         int l = world.getData(i, j, k) & 3;
 
         world.setRawTypeId(i, j, k, 0);
-
         // CraftBukkit start - fixes client updates on recently grown trees
         boolean grownTree;
         BlockChangeWithNotify delegate = new BlockChangeWithNotify(world);
@@ -74,9 +73,9 @@ public class BlockSapling extends BlockFlower {
             --itemstack.count;
         }
         if (!grownTree || event.isCancelled()) {
+            // CraftBukkit end
             world.setRawTypeIdAndData(i, j, k, this.id, l);
         }
-        // CraftBukkit end
     }
 
     protected int getDropData(int i) {

src/main/java/net/minecraft/server/BlockTrapdoor.java

@@ -67,7 +67,7 @@ public class BlockTrapdoor extends Block {
         }
     }
 
-    public void b(World world, int i, int j, int k, EntityHuman entityhuman) {
+    public void attack(World world, int i, int j, int k, EntityHuman entityhuman) {
         this.interact(world, i, j, k, entityhuman);
     }
 
@@ -83,7 +83,7 @@ public class BlockTrapdoor extends Block {
         }
     }
 
-    public void a(World world, int i, int j, int k, boolean flag) {
+    public void setOpen(World world, int i, int j, int k, boolean flag) {
         int l = world.getData(i, j, k);
         boolean flag1 = (l & 4) > 0;
 
@@ -132,7 +132,7 @@ public class BlockTrapdoor extends Block {
                     BlockRedstoneEvent eventRedstone = new BlockRedstoneEvent(block, oldPower, power);
                     world.getServer().getPluginManager().callEvent(eventRedstone);
 
-                    this.a(world, i, j, k, eventRedstone.getNewCurrent() > 0);
+                    this.setOpen(world, i, j, k, eventRedstone.getNewCurrent() > 0);
                 }
                 // CraftBukkit end
             }

src/main/java/net/minecraft/server/Chunk.java

@@ -99,7 +99,7 @@ public class Chunk {
 
                 int i1;
 
-                for (i1 = j << this.world.heightBitsPlusFour | k << this.world.heightBits; l > 0 && Block.q[this.b[i1 + l - 1] & 255] == 0; --l) {
+                for (i1 = j << this.world.heightBitsPlusFour | k << this.world.heightBits; l > 0 && Block.lightBlock[this.b[i1 + l - 1] & 255] == 0; --l) {
                     ;
                 }
 
@@ -113,7 +113,7 @@ public class Chunk {
                     int k1 = this.world.height - 1;
 
                     do {
-                        j1 -= Block.q[this.b[i1 + k1] & 255];
+                        j1 -= Block.lightBlock[this.b[i1 + k1] & 255];
                         if (j1 > 0) {
                             this.h.a(j, k1, k, j1);
                         }
@@ -208,7 +208,7 @@ public class Chunk {
             i1 = j;
         }
 
-        for (int j1 = i << this.world.heightBitsPlusFour | k << this.world.heightBits; i1 > 0 && Block.q[this.b[j1 + i1 - 1] & 255] == 0; --i1) {
+        for (int j1 = i << this.world.heightBitsPlusFour | k << this.world.heightBits; i1 > 0 && Block.lightBlock[this.b[j1 + i1 - 1] & 255] == 0; --i1) {
             ;
         }
 
@@ -252,7 +252,7 @@ public class Chunk {
 
                 for (i2 = 15; i1 > 0 && i2 > 0; this.h.a(i, i1, k, i2)) {
                     --i1;
-                    j2 = Block.q[this.getTypeId(i, i1, k)];
+                    j2 = Block.lightBlock[this.getTypeId(i, i1, k)];
                     if (j2 == 0) {
                         j2 = 1;
                     }
@@ -318,7 +318,7 @@ public class Chunk {
 
             this.g.a(i, j, k, i1);
             if (!this.world.worldProvider.f) {
-                if (Block.q[b0 & 255] != 0) {
+                if (Block.lightBlock[b0 & 255] != 0) {
                     if (j >= k1) {
                         this.g(i, j + 1, k);
                     }
@@ -385,7 +385,7 @@ public class Chunk {
             }
 
             this.g.a(i, j, k, 0);
-            if (Block.q[b0 & 255] != 0) {
+            if (Block.lightBlock[b0 & 255] != 0) {
                 if (j >= j1) {
                     this.g(i, j + 1, k);
                 }
@@ -573,7 +573,7 @@ public class Chunk {
 
         this.a(i, j, k, tileentity);
         if (this.e) {
-            this.world.h.add(tileentity);
+            this.world.tileEntityList.add(tileentity);
         }
     }
 

src/main/java/net/minecraft/server/Entity.java

@@ -224,7 +224,7 @@ public abstract class Entity {
 
         if (this.i_()) {
             if (!this.bV && !this.justCreated) {
-                float f = MathHelper.a(this.motX * this.motX * 0.20000000298023224D + this.motY * this.motY + this.motZ * this.motZ * 0.20000000298023224D) * 0.2F;
+                float f = MathHelper.sqrt(this.motX * this.motX * 0.20000000298023224D + this.motY * this.motY + this.motZ * this.motZ * 0.20000000298023224D) * 0.2F;
 
                 if (f > 1.0F) {
                     f = 1.0F;
@@ -581,7 +581,7 @@ public abstract class Entity {
             // CraftBukkit end
 
             if (this.g_() && !flag && this.vehicle == null) {
-                this.bJ = (float) ((double) this.bJ + (double) MathHelper.a(d9 * d9 + d10 * d10) * 0.6D);
+                this.bJ = (float) ((double) this.bJ + (double) MathHelper.sqrt(d9 * d9 + d10 * d10) * 0.6D);
                 l = MathHelper.floor(this.locX);
                 i1 = MathHelper.floor(this.locY - 0.20000000298023224D - (double) this.height);
                 j1 = MathHelper.floor(this.locZ);
@@ -855,7 +855,7 @@ public abstract class Entity {
         double d4 = this.locY - d1;
         double d5 = this.locZ - d2;
 
-        return (double) MathHelper.a(d3 * d3 + d4 * d4 + d5 * d5);
+        return (double) MathHelper.sqrt(d3 * d3 + d4 * d4 + d5 * d5);
     }
 
     public double i(Entity entity) {
@@ -875,7 +875,7 @@ public abstract class Entity {
             double d2 = MathHelper.a(d0, d1);
 
             if (d2 >= 0.009999999776482582D) {
-                d2 = (double) MathHelper.a(d2);
+                d2 = (double) MathHelper.sqrt(d2);
                 d0 /= d2;
                 d1 /= d2;
                 double d3 = 1.0D / d2;
@@ -1104,7 +1104,7 @@ public abstract class Entity {
         return !this.dead;
     }
 
-    public boolean U() {
+    public boolean inBlock() {
         for (int i = 0; i < 8; ++i) {
             float f = ((float) ((i >> 0) % 2) - 0.5F) * this.width * 0.8F;
             float f1 = ((float) ((i >> 1) % 2) - 0.5F) * 0.1F;
@@ -1284,7 +1284,7 @@ public abstract class Entity {
         return null;
     }
 
-    public boolean A() {
+    public boolean isBurning() {
         return this.fireTicks > 0 || this.k(0);
     }
 
@@ -1454,7 +1454,7 @@ public abstract class Entity {
         this.fallDistance = 0.0F;
     }
 
-    public String ad() {
+    public String getLocalizedName() {
         String s = EntityTypes.b(this);
 
         if (s == null) {

src/main/java/net/minecraft/server/EntityArrow.java

@@ -60,7 +60,7 @@ public class EntityArrow extends Entity {
     protected void b() {}
 
     public void shoot(double d0, double d1, double d2, float f, float f1) {
-        float f2 = MathHelper.a(d0 * d0 + d1 * d1 + d2 * d2);
+        float f2 = MathHelper.sqrt(d0 * d0 + d1 * d1 + d2 * d2);
 
         d0 /= (double) f2;
         d1 /= (double) f2;
@@ -74,7 +74,7 @@ public class EntityArrow extends Entity {
         this.motX = d0;
         this.motY = d1;
         this.motZ = d2;
-        float f3 = MathHelper.a(d0 * d0 + d2 * d2);
+        float f3 = MathHelper.sqrt(d0 * d0 + d2 * d2);
 
         this.lastYaw = this.yaw = (float) (Math.atan2(d0, d2) * 180.0D / 3.1415927410125732D);
         this.lastPitch = this.pitch = (float) (Math.atan2(d1, (double) f3) * 180.0D / 3.1415927410125732D);
@@ -84,7 +84,7 @@ public class EntityArrow extends Entity {
     public void y_() {
         super.y_();
         if (this.lastPitch == 0.0F && this.lastYaw == 0.0F) {
-            float f = MathHelper.a(this.motX * this.motX + this.motZ * this.motZ);
+            float f = MathHelper.sqrt(this.motX * this.motX + this.motZ * this.motZ);
 
             this.lastYaw = this.yaw = (float) (Math.atan2(this.motX, this.motZ) * 180.0D / 3.1415927410125732D);
             this.lastPitch = this.pitch = (float) (Math.atan2(this.motY, (double) f) * 180.0D / 3.1415927410125732D);
@@ -172,7 +172,7 @@ public class EntityArrow extends Entity {
                 this.world.getServer().getPluginManager().callEvent(phe);
                 // CraftBukkit end
                 if (movingobjectposition.entity != null) {
-                    f2 = MathHelper.a(this.motX * this.motX + this.motY * this.motY + this.motZ * this.motZ);
+                    f2 = MathHelper.sqrt(this.motX * this.motX + this.motY * this.motY + this.motZ * this.motZ);
                     int l = (int) Math.ceil((double) f2 * this.damage);
 
                     if (this.d) {
@@ -187,7 +187,7 @@ public class EntityArrow extends Entity {
                         damagesource = DamageSource.arrow(this, this.shooter);
                     }
 
-                    if (this.A()) {
+                    if (this.isBurning()) {
                         movingobjectposition.entity.setOnFire(5);
                     }
 
@@ -215,7 +215,7 @@ public class EntityArrow extends Entity {
                         if (movingobjectposition.entity instanceof EntityLiving) {
                             ++((EntityLiving) movingobjectposition.entity).aJ;
                             if (this.n > 0) {
-                                float f3 = MathHelper.a(this.motX * this.motX + this.motZ * this.motZ);
+                                float f3 = MathHelper.sqrt(this.motX * this.motX + this.motZ * this.motZ);
 
                                 if (f3 > 0.0F) {
                                     movingobjectposition.entity.b_(this.motX * (double) this.n * 0.6000000238418579D / (double) f3, 0.1D, this.motZ * (double) this.n * 0.6000000238418579D / (double) f3);
@@ -242,7 +242,7 @@ public class EntityArrow extends Entity {
                     this.motX = (double) ((float) (movingobjectposition.f.a - this.locX));
                     this.motY = (double) ((float) (movingobjectposition.f.b - this.locY));
                     this.motZ = (double) ((float) (movingobjectposition.f.c - this.locZ));
-                    f2 = MathHelper.a(this.motX * this.motX + this.motY * this.motY + this.motZ * this.motZ);
+                    f2 = MathHelper.sqrt(this.motX * this.motX + this.motY * this.motY + this.motZ * this.motZ);
                     this.locX -= this.motX / (double) f2 * 0.05000000074505806D;
                     this.locY -= this.motY / (double) f2 * 0.05000000074505806D;
                     this.locZ -= this.motZ / (double) f2 * 0.05000000074505806D;
@@ -262,7 +262,7 @@ public class EntityArrow extends Entity {
             this.locX += this.motX;
             this.locY += this.motY;
             this.locZ += this.motZ;
-            f2 = MathHelper.a(this.motX * this.motX + this.motZ * this.motZ);
+            f2 = MathHelper.sqrt(this.motX * this.motX + this.motZ * this.motZ);
             this.yaw = (float) (Math.atan2(this.motX, this.motZ) * 180.0D / 3.1415927410125732D);
 
             for (this.pitch = (float) (Math.atan2(this.motY, (double) f2) * 180.0D / 3.1415927410125732D); this.pitch - this.lastPitch < -180.0F; this.lastPitch -= 360.0F) {

src/main/java/net/minecraft/server/EntityBlaze.java

@@ -133,11 +133,11 @@ public class EntityBlaze extends EntityMonster {
         super.a(nbttagcompound);
     }
 
-    protected int e() {
+    protected int getLootId() {
         return Item.BLAZE_ROD.id;
     }
 
-    public boolean A() {
+    public boolean isBurning() {
         return this.B();
     }
 

src/main/java/net/minecraft/server/EntityChicken.java

@@ -49,7 +49,7 @@ public class EntityChicken extends EntityAnimal {
         }
 
         this.b += this.i * 2.0F;
-        if (!this.l() && !this.world.isStatic && --this.j <= 0) {
+        if (!this.isBaby() && !this.world.isStatic && --this.j <= 0) {
             this.world.makeSound(this, "mob.chickenplop", 1.0F, (this.random.nextFloat() - this.random.nextFloat()) * 0.2F + 1.0F);
             this.b(Item.EGG.id, 1);
             this.j = this.random.nextInt(6000) + 6000;
@@ -78,7 +78,7 @@ public class EntityChicken extends EntityAnimal {
         return "mob.chickenhurt";
     }
 
-    protected int e() {
+    protected int getLootId() {
         return Item.FEATHER.id;
     }
 
@@ -91,7 +91,7 @@ public class EntityChicken extends EntityAnimal {
             loot.add(new org.bukkit.inventory.ItemStack(Item.FEATHER.id, j));
         }
 
-        if (this.A()) {
+        if (this.isBurning()) {
             loot.add(new org.bukkit.inventory.ItemStack(Item.COOKED_CHICKEN.id, 1));
         } else {
             loot.add(new org.bukkit.inventory.ItemStack(Item.RAW_CHICKEN.id, 1));

src/main/java/net/minecraft/server/EntityCow.java

@@ -45,7 +45,7 @@ public class EntityCow extends EntityAnimal {
         return 0.4F;
     }
 
-    protected int e() {
+    protected int getLootId() {
         return Item.LEATHER.id;
     }
 
@@ -61,7 +61,7 @@ public class EntityCow extends EntityAnimal {
         j = this.random.nextInt(3) + 1 + this.random.nextInt(1 + i);
 
         if (j > 0) {
-            loot.add(new org.bukkit.inventory.ItemStack(this.A() ? Item.COOKED_BEEF.id : Item.RAW_BEEF.id, j));
+            loot.add(new org.bukkit.inventory.ItemStack(this.isBurning() ? Item.COOKED_BEEF.id : Item.RAW_BEEF.id, j));
         }
 
         CraftEventFactory.callEntityDeathEvent(this, loot);

src/main/java/net/minecraft/server/EntityCreature.java

@@ -203,12 +203,12 @@ public abstract class EntityCreature extends EntityLiving {
         return null;
     }
 
-    public boolean g() {
+    public boolean canSpawn() {
         int i = MathHelper.floor(this.locX);
         int j = MathHelper.floor(this.boundingBox.b);
         int k = MathHelper.floor(this.locZ);
 
-        return super.g() && this.a(i, j, k) >= 0.0F;
+        return super.canSpawn() && this.a(i, j, k) >= 0.0F;
     }
 
     public boolean E() {

src/main/java/net/minecraft/server/EntityCreeper.java

@@ -136,7 +136,7 @@ public class EntityCreeper extends EntityMonster {
         return this.datawatcher.getByte(17) == 1;
     }
 
-    protected int e() {
+    protected int getLootId() {
         return Item.SULPHUR.id;
     }
 

src/main/java/net/minecraft/server/EntityDamageSourceIndirect.java

@@ -2,11 +2,11 @@ package net.minecraft.server;
 
 public class EntityDamageSourceIndirect extends EntityDamageSource {
 
-    private Entity o;
+    private Entity owner;
 
     public EntityDamageSourceIndirect(String s, Entity entity, Entity entity1) {
         super(s, entity);
-        this.o = entity1;
+        this.owner = entity1;
     }
 
     public Entity b() {
@@ -14,13 +14,13 @@ public class EntityDamageSourceIndirect extends EntityDamageSource {
     }
 
     public Entity getEntity() {
-        return this.o;
+        return this.owner;
     }
 
-    public String a(EntityHuman entityhuman) {
+    public String getLocalizedDeathMessage(EntityHuman entityhuman) {
         // CraftBukkit start
-        String source = (this.o == null) ? "Herobrine" : this.o.ad();
+        String source = (this.owner == null) ? "Herobrine" : this.owner.getLocalizedName();
-        return LocaleI18n.a("death." + this.n, new Object[] { entityhuman.name, source});
+        return LocaleI18n.get("death." + this.translationIndex, new Object[] { entityhuman.name, source});
     }
 
     public Entity getProximateDamageSource() {

src/main/java/net/minecraft/server/EntityEnderDragon.java

@@ -100,7 +100,7 @@ public class EntityEnderDragon extends EntityComplex {
             this.world.a("largeexplode", this.locX + (double) f, this.locY + 2.0D + (double) d05, this.locZ + (double) f1, 0.0D, 0.0D, 0.0D);
         } else {
             this.v();
-            f = 0.2F / (MathHelper.a(this.motX * this.motX + this.motZ * this.motZ) * 10.0F + 1.0F);
+            f = 0.2F / (MathHelper.sqrt(this.motX * this.motX + this.motZ * this.motZ) * 10.0F + 1.0F);
             f *= (float) Math.pow(2.0D, this.motY);
             if (this.q) {
                 this.o += f * 0.5F;
@@ -182,7 +182,7 @@ public class EntityEnderDragon extends EntityComplex {
                     this.B();
                 }
 
-                d1 /= (double) MathHelper.a(d0 * d0 + d2 * d2);
+                d1 /= (double) MathHelper.sqrt(d0 * d0 + d2 * d2);
                 f3 = 0.6F;
                 if (d1 < (double) (-f3)) {
                     d1 = (double) (-f3);
@@ -229,7 +229,7 @@ public class EntityEnderDragon extends EntityComplex {
                 }
 
                 this.aY *= 0.8F;
-                float f5 = MathHelper.a(this.motX * this.motX + this.motZ * this.motZ) * 1.0F + 1.0F;
+                float f5 = MathHelper.sqrt(this.motX * this.motX + this.motZ * this.motZ) * 1.0F + 1.0F;
                 double d10 = Math.sqrt(this.motX * this.motX + this.motZ * this.motZ) * 1.0D + 1.0D;
 
                 if (d10 > 40.0D) {
@@ -547,7 +547,7 @@ public class EntityEnderDragon extends EntityComplex {
             i = expToDrop / 20; // CraftBukkit - drop experience as dragon falls from sky. use experience drop from death event. This is now set in getExpReward()
 
             while (i > 0) {
-                j = EntityExperienceOrb.b(i);
+                j = EntityExperienceOrb.getOrbValue(i);
                 i -= j;
                 this.world.addEntity(new EntityExperienceOrb(this.world, this.locX, this.locY, this.locZ, j));
             }
@@ -559,7 +559,7 @@ public class EntityEnderDragon extends EntityComplex {
             i = expToDrop - 10 * (expToDrop / 20); // CraftBukkit - drop the remaining experience
 
             while (i > 0) {
-                j = EntityExperienceOrb.b(i);
+                j = EntityExperienceOrb.getOrbValue(i);
                 i -= j;
                 this.world.addEntity(new EntityExperienceOrb(this.world, this.locX, this.locY, this.locZ, j));
             }
@@ -590,7 +590,7 @@ public class EntityEnderDragon extends EntityComplex {
                 for (int j1 = j - b0; j1 <= j + b0; ++j1) {
                     double d0 = (double) (i1 - i);
                     double d1 = (double) (j1 - j);
-                    double d2 = (double) MathHelper.a(d0 * d0 + d1 * d1);
+                    double d2 = (double) MathHelper.sqrt(d0 * d0 + d1 * d1);
 
                     if (d2 <= (double) b0 - 0.5D) {
                         if (l < k) {

src/main/java/net/minecraft/server/EntityEnderPearl.java

@@ -52,7 +52,7 @@ public class EntityEnderPearl extends EntityProjectile {
                 if (this.shooter instanceof EntityPlayer) {
                     ((EntityPlayer)this.shooter).netServerHandler.teleport(teleEvent.getTo());
                 } else {
-                    this.shooter.a_(this.locX, this.locY, this.locZ);
+                    this.shooter.enderTeleportTo(this.locX, this.locY, this.locZ);
                 }
                 this.shooter.fallDistance = 0.0F;
                 EntityDamageByEntityEvent damageEvent = new EntityDamageByEntityEvent(this.getBukkitEntity(), this.shooter.getBukkitEntity(), EntityDamageByEntityEvent.DamageCause.FALL, 5);
@@ -60,7 +60,7 @@ public class EntityEnderPearl extends EntityProjectile {
 
                 if (!damageEvent.isCancelled()) {
                     org.bukkit.entity.Player bPlayer = Bukkit.getPlayerExact(((EntityPlayer) this.shooter).name);
-                    ((CraftPlayer) bPlayer).getHandle().cj = -1; // Remove spawning invulnerability.
+                    ((CraftPlayer) bPlayer).getHandle().invulnerableTicks = -1; // Remove spawning invulnerability.
                     ((CraftPlayer) bPlayer).getHandle().damageEntity(DamageSource.FALL, 5); // Damage the new player instead of the old
                 }
             }

src/main/java/net/minecraft/server/EntityEnderman.java

@@ -272,12 +272,12 @@ public class EntityEnderman extends EntityMonster {
         return "mob.endermen.death";
     }
 
-    protected int e() {
+    protected int getLootId() {
         return Item.ENDER_PEARL.id;
     }
 
     protected void dropDeathLoot(boolean flag, int i) {
-        int j = this.e();
+        int j = this.getLootId();
 
         if (j > 0) {
             // CraftBukkit start - whole method

src/main/java/net/minecraft/server/EntityExperienceOrb.java

@@ -140,7 +140,7 @@ public class EntityExperienceOrb extends Entity {
         return this.value;
     }
 
-    public static int b(int i) {
+    public static int getOrbValue(int i) {
         // CraftBukkit start
         if (i > 162670129) return i - 100000;
         if (i > 81335063) return 81335063;

src/main/java/net/minecraft/server/EntityFallingBlock.java

@@ -2,7 +2,7 @@ package net.minecraft.server;
 
 public class EntityFallingBlock extends Entity {
 
-    public int a;
+    public int id;
     public int data; // CraftBukkit
     public int b = 0;
 
@@ -13,7 +13,7 @@ public class EntityFallingBlock extends Entity {
     // CraftBukkit - changed method signature
     public EntityFallingBlock(World world, double d0, double d1, double d2, int i, int data) {
         super(world);
-        this.a = i;
+        this.id = i;
         this.bf = true;
         this.data = data; // CraftBukkit
         this.b(0.98F, 0.98F);
@@ -38,7 +38,7 @@ public class EntityFallingBlock extends Entity {
     }
 
     public void y_() {
-        if (this.a == 0) {
+        if (this.id == 0) {
             this.die();
         } else {
             this.lastX = this.locX;
@@ -54,7 +54,7 @@ public class EntityFallingBlock extends Entity {
             int j = MathHelper.floor(this.locY);
             int k = MathHelper.floor(this.locZ);
 
-            if (this.b == 1 && this.world.getTypeId(i, j, k) == this.a) {
+            if (this.b == 1 && this.world.getTypeId(i, j, k) == this.id) {
                 this.world.setTypeId(i, j, k, 0);
             } else if (!this.world.isStatic && this.b == 1) {
                 this.die();
@@ -67,24 +67,24 @@ public class EntityFallingBlock extends Entity {
                 if (this.world.getTypeId(i, j, k) != Block.PISTON_MOVING.id) {
                     this.die();
                     // CraftBukkit - setTypeId => setTypeIdAndData
-                    if ((!this.world.a(this.a, i, j, k, true, 1) || BlockSand.g(this.world, i, j - 1, k) || !this.world.setTypeIdAndData(i, j, k, this.a, this.data)) && !this.world.isStatic) {
+                    if ((!this.world.mayPlace(this.id, i, j, k, true, 1) || BlockSand.canFall(this.world, i, j - 1, k) || !this.world.setTypeIdAndData(i, j, k, this.id, this.data)) && !this.world.isStatic) {
-                        this.b(this.a, 1);
+                        this.b(this.id, 1);
                     }
                 }
             } else if (this.b > 100 && !this.world.isStatic) {
-                this.b(this.a, 1);
+                this.b(this.id, 1);
                 this.die();
             }
         }
     }
 
     protected void b(NBTTagCompound nbttagcompound) {
-        nbttagcompound.setByte("Tile", (byte) this.a);
+        nbttagcompound.setByte("Tile", (byte) this.id);
         nbttagcompound.setByte("Data", (byte) this.data); // CraftBukkit
     }
 
     protected void a(NBTTagCompound nbttagcompound) {
-        this.a = nbttagcompound.getByte("Tile") & 255;
+        this.id = nbttagcompound.getByte("Tile") & 255;
         this.data = nbttagcompound.getByte("Data") & 15; // CraftBukkit
     }
 }

src/main/java/net/minecraft/server/EntityFireball.java

@@ -51,16 +51,16 @@ public class EntityFireball extends Entity {
     }
 
     public void setDirection(double d0, double d1, double d2) {
+        // CraftBukkit end
         d0 += this.random.nextGaussian() * 0.4D;
         d1 += this.random.nextGaussian() * 0.4D;
         d2 += this.random.nextGaussian() * 0.4D;
-        double d3 = (double) MathHelper.a(d0 * d0 + d1 * d1 + d2 * d2);
+        double d3 = (double) MathHelper.sqrt(d0 * d0 + d1 * d1 + d2 * d2);
 
         this.dirX = d0 / d3 * 0.1D;
         this.dirY = d1 / d3 * 0.1D;
         this.dirZ = d2 / d3 * 0.1D;
     }
-    // CraftBukkit end
 
     public void y_() {
         super.y_();
@@ -135,7 +135,7 @@ public class EntityFireball extends Entity {
         this.locX += this.motX;
         this.locY += this.motY;
         this.locZ += this.motZ;
-        float f1 = MathHelper.a(this.motX * this.motX + this.motZ * this.motZ);
+        float f1 = MathHelper.sqrt(this.motX * this.motX + this.motZ * this.motZ);
 
         this.yaw = (float) (Math.atan2(this.motX, this.motZ) * 180.0D / 3.1415927410125732D);
 

src/main/java/net/minecraft/server/EntityFishingHook.java

@@ -22,7 +22,7 @@ public class EntityFishingHook extends Entity {
     private int i;
     private int j = 0;
     private int k = 0;
-    public Entity c = null;
+    public Entity hooked = null;
     private int l;
     private double m;
     private double n;
@@ -59,7 +59,7 @@ public class EntityFishingHook extends Entity {
     protected void b() {}
 
     public void a(double d0, double d1, double d2, float f, float f1) {
-        float f2 = MathHelper.a(d0 * d0 + d1 * d1 + d2 * d2);
+        float f2 = MathHelper.sqrt(d0 * d0 + d1 * d1 + d2 * d2);
 
         d0 /= (double) f2;
         d1 /= (double) f2;
@@ -73,7 +73,7 @@ public class EntityFishingHook extends Entity {
         this.motX = d0;
         this.motY = d1;
         this.motZ = d2;
-        float f3 = MathHelper.a(d0 * d0 + d2 * d2);
+        float f3 = MathHelper.sqrt(d0 * d0 + d2 * d2);
 
         this.lastYaw = this.yaw = (float) (Math.atan2(d0, d2) * 180.0D / 3.1415927410125732D);
         this.lastPitch = this.pitch = (float) (Math.atan2(d1, (double) f3) * 180.0D / 3.1415927410125732D);
@@ -112,15 +112,15 @@ public class EntityFishingHook extends Entity {
                     return;
                 }
 
-                if (this.c != null) {
+                if (this.hooked != null) {
-                    if (!this.c.dead) {
+                    if (!this.hooked.dead) {
-                        this.locX = this.c.locX;
+                        this.locX = this.hooked.locX;
-                        this.locY = this.c.boundingBox.b + (double) this.c.length * 0.8D;
+                        this.locY = this.hooked.boundingBox.b + (double) this.hooked.length * 0.8D;
-                        this.locZ = this.c.locZ;
+                        this.locZ = this.hooked.locZ;
                         return;
                     }
 
-                    this.c = null;
+                    this.hooked = null;
                 }
             }
 
@@ -210,7 +210,7 @@ public class EntityFishingHook extends Entity {
                     }
                     if (!stick) {
                         // CraftBukkit end
-                        this.c = movingobjectposition.entity;
+                        this.hooked = movingobjectposition.entity;
                     }
                 } else {
                     this.h = true;
@@ -219,7 +219,7 @@ public class EntityFishingHook extends Entity {
 
             if (!this.h) {
                 this.move(this.motX, this.motY, this.motZ);
-                float f1 = MathHelper.a(this.motX * this.motX + this.motZ * this.motZ);
+                float f1 = MathHelper.sqrt(this.motX * this.motX + this.motZ * this.motZ);
 
                 this.yaw = (float) (Math.atan2(this.motX, this.motZ) * 180.0D / 3.1415927410125732D);
 
@@ -335,9 +335,9 @@ public class EntityFishingHook extends Entity {
     public int j() {
         byte b0 = 0;
 
-        if (this.c != null) {
+        if (this.hooked != null) {
             // CraftBukkit start
-            PlayerFishEvent playerFishEvent = new PlayerFishEvent((org.bukkit.entity.Player) this.owner.getBukkitEntity(), this.c.getBukkitEntity(), PlayerFishEvent.State.CAUGHT_ENTITY);
+            PlayerFishEvent playerFishEvent = new PlayerFishEvent((org.bukkit.entity.Player) this.owner.getBukkitEntity(), this.hooked.getBukkitEntity(), PlayerFishEvent.State.CAUGHT_ENTITY);
             this.world.getServer().getPluginManager().callEvent(playerFishEvent);
 
             if (playerFishEvent.isCancelled()) {
@@ -350,12 +350,12 @@ public class EntityFishingHook extends Entity {
             double d0 = this.owner.locX - this.locX;
             double d1 = this.owner.locY - this.locY;
             double d2 = this.owner.locZ - this.locZ;
-            double d3 = (double) MathHelper.a(d0 * d0 + d1 * d1 + d2 * d2);
+            double d3 = (double) MathHelper.sqrt(d0 * d0 + d1 * d1 + d2 * d2);
             double d4 = 0.1D;
 
-            this.c.motX += d0 * d4;
+            this.hooked.motX += d0 * d4;
-            this.c.motY += d1 * d4 + (double) MathHelper.a(d3) * 0.08D;
+            this.hooked.motY += d1 * d4 + (double) MathHelper.sqrt(d3) * 0.08D;
-            this.c.motZ += d2 * d4;
+            this.hooked.motZ += d2 * d4;
             b0 = 3;
         } else if (this.k > 0) {
             EntityItem entityitem = new EntityItem(this.world, this.locX, this.locY, this.locZ, new ItemStack(Item.RAW_FISH));
@@ -373,11 +373,11 @@ public class EntityFishingHook extends Entity {
             double d5 = this.owner.locX - this.locX;
             double d6 = this.owner.locY - this.locY;
             double d7 = this.owner.locZ - this.locZ;
-            double d8 = (double) MathHelper.a(d5 * d5 + d6 * d6 + d7 * d7);
+            double d8 = (double) MathHelper.sqrt(d5 * d5 + d6 * d6 + d7 * d7);
             double d9 = 0.1D;
 
             entityitem.motX = d5 * d9;
-            entityitem.motY = d6 * d9 + (double) MathHelper.a(d8) * 0.08D;
+            entityitem.motY = d6 * d9 + (double) MathHelper.sqrt(d8) * 0.08D;
             entityitem.motZ = d7 * d9;
             this.world.addEntity(entityitem);
             this.owner.a(StatisticList.B, 1);

src/main/java/net/minecraft/server/EntityGhast.java

@@ -63,7 +63,7 @@ public class EntityGhast extends EntityFlying implements IMonster {
         double d0 = this.b - this.locX;
         double d1 = this.c - this.locY;
         double d2 = this.d - this.locZ;
-        double d3 = (double) MathHelper.a(d0 * d0 + d1 * d1 + d2 * d2);
+        double d3 = (double) MathHelper.sqrt(d0 * d0 + d1 * d1 + d2 * d2);
 
         if (d3 < 1.0D || d3 > 60.0D) {
             this.b = this.locX + (double) ((this.random.nextFloat() * 2.0F - 1.0F) * 16.0F);
@@ -194,7 +194,7 @@ public class EntityGhast extends EntityFlying implements IMonster {
         return "mob.ghast.death";
     }
 
-    protected int e() {
+    protected int getLootId() {
         return Item.SULPHUR.id;
     }
 
@@ -223,8 +223,8 @@ public class EntityGhast extends EntityFlying implements IMonster {
         return 10.0F;
     }
 
-    public boolean g() {
+    public boolean canSpawn() {
-        return this.random.nextInt(20) == 0 && super.g() && this.world.difficulty > 0;
+        return this.random.nextInt(20) == 0 && super.canSpawn() && this.world.difficulty > 0;
     }
 
     public int p() {

src/main/java/net/minecraft/server/EntityHuman.java

@@ -51,7 +51,7 @@ public abstract class EntityHuman extends EntityLiving {
     public int sleepTicks; // CraftBukkit - private -> public
     public float G;
     public float H;
-    private ChunkCoordinates b;
+    private ChunkCoordinates server;
     private ChunkCoordinates c;
     public int I = 20;
     protected boolean J = false;
@@ -167,7 +167,7 @@ public abstract class EntityHuman extends EntityLiving {
             }
         }
 
-        if (this.A() && this.abilities.isInvulnerable) {
+        if (this.isBurning() && this.abilities.isInvulnerable) {
             this.extinguish();
         }
 
@@ -302,7 +302,7 @@ public abstract class EntityHuman extends EntityLiving {
 
         if (this.world.difficulty == 0 && this.getHealth() < this.getMaxHealth() && this.ticksLived % 20 * 12 == 0) {
             // CraftBukkit - added regain reason of "REGEN" for filtering purposes.
-            this.d(1, RegainReason.REGEN);
+            this.heal(1, RegainReason.REGEN);
         }
 
         this.inventory.i();
@@ -315,7 +315,7 @@ public abstract class EntityHuman extends EntityLiving {
             this.am = (float) ((double) this.am + (double) this.Q * 0.3D);
         }
 
-        float f = MathHelper.a(this.motX * this.motX + this.motZ * this.motZ);
+        float f = MathHelper.sqrt(this.motX * this.motX + this.motZ * this.motZ);
         // CraftBukkit - Math -> TrigMath
         float f1 = (float) TrigMath.atan(-this.motY * 0.20000000298023224D) * 15.0F;
 
@@ -502,7 +502,7 @@ public abstract class EntityHuman extends EntityLiving {
         // CraftBukkit end
 
         if (nbttagcompound.hasKey("SpawnX") && nbttagcompound.hasKey("SpawnY") && nbttagcompound.hasKey("SpawnZ")) {
-            this.b = new ChunkCoordinates(nbttagcompound.getInt("SpawnX"), nbttagcompound.getInt("SpawnY"), nbttagcompound.getInt("SpawnZ"));
+            this.server = new ChunkCoordinates(nbttagcompound.getInt("SpawnX"), nbttagcompound.getInt("SpawnY"), nbttagcompound.getInt("SpawnZ"));
         }
 
         this.foodData.a(nbttagcompound);
@@ -518,10 +518,10 @@ public abstract class EntityHuman extends EntityLiving {
         nbttagcompound.setFloat("XpP", this.exp);
         nbttagcompound.setInt("XpLevel", this.expLevel);
         nbttagcompound.setInt("XpTotal", this.expTotal);
-        if (this.b != null) {
+        if (this.server != null) {
-            nbttagcompound.setInt("SpawnX", this.b.x);
+            nbttagcompound.setInt("SpawnX", this.server.x);
-            nbttagcompound.setInt("SpawnY", this.b.y);
+            nbttagcompound.setInt("SpawnY", this.server.y);
-            nbttagcompound.setInt("SpawnZ", this.b.z);
+            nbttagcompound.setInt("SpawnZ", this.server.z);
             nbttagcompound.setString("SpawnWorld", spawnWorld); // CraftBukkit - fixes bed spawns for multiworld worlds
         }
 
@@ -746,7 +746,7 @@ public abstract class EntityHuman extends EntityLiving {
         }
     }
 
-    public void f(Entity entity) {
+    public void attack(Entity entity) {
         int i = this.inventory.a(entity);
 
         if (this.hasEffect(MobEffectList.INCREASE_DAMAGE)) {
@@ -871,8 +871,8 @@ public abstract class EntityHuman extends EntityLiving {
         }
     }
 
-    public boolean U() {
+    public boolean inBlock() {
-        return !this.sleeping && super.U();
+        return !this.sleeping && super.inBlock();
     }
 
     public EnumBedResult a(int i, int j, int k) {
@@ -1060,15 +1060,15 @@ public abstract class EntityHuman extends EntityLiving {
     public void a(String s) {}
 
     public ChunkCoordinates getBed() {
-        return this.b;
+        return this.server;
     }
 
     public void a(ChunkCoordinates chunkcoordinates) {
         if (chunkcoordinates != null) {
-            this.b = new ChunkCoordinates(chunkcoordinates);
+            this.server = new ChunkCoordinates(chunkcoordinates);
             this.spawnWorld = this.world.worldData.name; // CraftBukkit
         } else {
-            this.b = null;
+            this.server = null;
         }
     }
 
@@ -1113,13 +1113,13 @@ public abstract class EntityHuman extends EntityLiving {
             int i;
 
             if (this.a(Material.WATER)) {
-                i = Math.round(MathHelper.a(d0 * d0 + d1 * d1 + d2 * d2) * 100.0F);
+                i = Math.round(MathHelper.sqrt(d0 * d0 + d1 * d1 + d2 * d2) * 100.0F);
                 if (i > 0) {
                     this.a(StatisticList.q, i);
                     this.c(0.015F * (float) i * 0.01F);
                 }
             } else if (this.aK()) {
-                i = Math.round(MathHelper.a(d0 * d0 + d2 * d2) * 100.0F);
+                i = Math.round(MathHelper.sqrt(d0 * d0 + d2 * d2) * 100.0F);
                 if (i > 0) {
                     this.a(StatisticList.m, i);
                     this.c(0.015F * (float) i * 0.01F);
@@ -1129,7 +1129,7 @@ public abstract class EntityHuman extends EntityLiving {
                     this.a(StatisticList.o, (int) Math.round(d1 * 100.0D));
                 }
             } else if (this.onGround) {
-                i = Math.round(MathHelper.a(d0 * d0 + d2 * d2) * 100.0F);
+                i = Math.round(MathHelper.sqrt(d0 * d0 + d2 * d2) * 100.0F);
                 if (i > 0) {
                     this.a(StatisticList.l, i);
                     if (this.isSprinting()) {
@@ -1139,7 +1139,7 @@ public abstract class EntityHuman extends EntityLiving {
                     }
                 }
             } else {
-                i = Math.round(MathHelper.a(d0 * d0 + d2 * d2) * 100.0F);
+                i = Math.round(MathHelper.sqrt(d0 * d0 + d2 * d2) * 100.0F);
                 if (i > 25) {
                     this.a(StatisticList.p, i);
                 }
@@ -1149,7 +1149,7 @@ public abstract class EntityHuman extends EntityLiving {
 
     private void h(double d0, double d1, double d2) {
         if (this.vehicle != null) {
-            int i = Math.round(MathHelper.a(d0 * d0 + d1 * d1 + d2 * d2) * 100.0F);
+            int i = Math.round(MathHelper.sqrt(d0 * d0 + d1 * d1 + d2 * d2) * 100.0F);
 
             if (i > 0) {
                 if (this.vehicle instanceof EntityMinecart) {
@@ -1257,17 +1257,17 @@ public abstract class EntityHuman extends EntityLiving {
         return true;
     }
 
-    protected int a(EntityHuman entityhuman) {
+    protected int getExpValue(EntityHuman entityhuman) {
         int i = this.expLevel * 7;
 
         return i > 100 ? 100 : i;
     }
 
-    protected boolean ac() {
+    protected boolean alwaysGivesExp() {
         return true;
     }
 
-    public String ad() {
+    public String getLocalizedName() {
         return this.name;
     }
 

src/main/java/net/minecraft/server/EntityItem.java

@@ -9,7 +9,7 @@ public class EntityItem extends Entity {
 
     public ItemStack itemStack;
     private int e;
-    public int b = 0;
+    public int age = 0;
     public int pickupDelay;
     private int f = 5;
     public float d = (float) (Math.random() * 3.141592653589793D * 2.0D);
@@ -84,11 +84,11 @@ public class EntityItem extends Entity {
         }
 
         ++this.e;
-        ++this.b;
+        ++this.age;
-        if (this.b >= 6000) {
+        if (this.age >= 6000) {
             // CraftBukkit start
-            if(CraftEventFactory.callItemDespawnEvent(this).isCancelled()) {
+            if (CraftEventFactory.callItemDespawnEvent(this).isCancelled()) {
-                this.b = 0;
+                this.age = 0;
                 return;
             }
             // CraftBukkit end
@@ -116,13 +116,13 @@ public class EntityItem extends Entity {
 
     public void b(NBTTagCompound nbttagcompound) {
         nbttagcompound.setShort("Health", (short) ((byte) this.f));
-        nbttagcompound.setShort("Age", (short) this.b);
+        nbttagcompound.setShort("Age", (short) this.age);
         nbttagcompound.setCompound("Item", this.itemStack.b(new NBTTagCompound()));
     }
 
     public void a(NBTTagCompound nbttagcompound) {
         this.f = nbttagcompound.getShort("Health") & 255;
-        this.b = nbttagcompound.getShort("Age");
+        this.age = nbttagcompound.getShort("Age");
         NBTTagCompound nbttagcompound1 = nbttagcompound.getCompound("Item");
 
         this.itemStack = ItemStack.a(nbttagcompound1);
@@ -179,7 +179,7 @@ public class EntityItem extends Entity {
         }
     }
 
-    public String ad() {
+    public String getLocalizedName() {
         return LocaleI18n.a("item." + this.itemStack.k());
     }
 }

src/main/java/net/minecraft/server/EntityLiving.java

@@ -59,8 +59,8 @@ public abstract class EntityLiving extends Entity {
     public float aE;
     public float aF;
     public EntityHuman killer = null; // CraftBukkit - prot to pub
-    protected int aH = 0;
+    protected int lastDamageByPlayerTime = 0;
-    protected EntityLiving aI = null;
+    protected EntityLiving lastDamager = null;
     public int aJ = 0;
     public int aK = 0;
     protected HashMap effects = new HashMap();
@@ -128,7 +128,7 @@ public abstract class EntityLiving extends Entity {
     }
 
     public EntityLiving aj() {
-        return this.aI;
+        return this.lastDamager;
     }
 
     public int ak() {
@@ -177,7 +177,7 @@ public abstract class EntityLiving extends Entity {
         }
 
         // CraftBukkit start - don't inline the damage, perform it with an event
-        if (this.isAlive() && this.U()) {
+        if (this.isAlive() && this.inBlock()) {
             EntityDamageEvent event = new EntityDamageEvent(this.getBukkitEntity(), EntityDamageEvent.DamageCause.SUFFOCATION, 1);
             this.world.getServer().getPluginManager().callEvent(event);
 
@@ -238,8 +238,8 @@ public abstract class EntityLiving extends Entity {
             this.an();
         }
 
-        if (this.aH > 0) {
+        if (this.lastDamageByPlayerTime > 0) {
-            --this.aH;
+            --this.lastDamageByPlayerTime;
         } else {
             this.killer = null;
         }
@@ -255,9 +255,9 @@ public abstract class EntityLiving extends Entity {
 
     // CraftBukkit start
     public int getExpReward() {
-        int exp = this.a(this.killer);
+        int exp = this.getExpValue(this.killer);
 
-        if (!this.world.isStatic && (this.aH > 0 || this.ac()) && !this.l()) {
+        if (!this.world.isStatic && (this.lastDamageByPlayerTime > 0 || this.alwaysGivesExp()) && !this.isBaby()) {
             return exp;
         } else {
             return 0;
@@ -273,7 +273,7 @@ public abstract class EntityLiving extends Entity {
             // CraftBukkit start - update getExpReward() above if the removed if() changes!
             i = expToDrop;
             while (i > 0) {
-                int j = EntityExperienceOrb.b(i);
+                int j = EntityExperienceOrb.getOrbValue(i);
 
                 i -= j;
                 this.world.addEntity(new EntityExperienceOrb(this.world, this.locX, this.locY, this.locZ, j));
@@ -297,11 +297,11 @@ public abstract class EntityLiving extends Entity {
         return i - 1;
     }
 
-    protected int a(EntityHuman entityhuman) {
+    protected int getExpValue(EntityHuman entityhuman) {
         return this.aA;
     }
 
-    protected boolean ac() {
+    protected boolean alwaysGivesExp() {
         return false;
     }
 
@@ -339,7 +339,7 @@ public abstract class EntityLiving extends Entity {
         this.d();
         double d0 = this.locX - this.lastX;
         double d1 = this.locZ - this.lastZ;
-        float f = MathHelper.a(d0 * d0 + d1 * d1);
+        float f = MathHelper.sqrt(d0 * d0 + d1 * d1);
         float f1 = this.V;
         float f2 = 0.0F;
 
@@ -436,11 +436,11 @@ public abstract class EntityLiving extends Entity {
     }
 
     // CraftBukkit start - delegate so we can handle providing a reason for health being regained
-    public void d(int i) {
+    public void heal(int i) {
-        d(i, RegainReason.CUSTOM);
+        heal(i, RegainReason.CUSTOM);
     }
 
-    public void d(int i, RegainReason regainReason) {
+    public void heal(int i, RegainReason regainReason) {
         if (this.health > 0) {
             EntityRegainHealthEvent event = new EntityRegainHealthEvent(this.getBukkitEntity(), i, regainReason);
             this.world.getServer().getPluginManager().callEvent(event);
@@ -505,13 +505,13 @@ public abstract class EntityLiving extends Entity {
 
                 if (entity != null) {
                     if (entity instanceof EntityHuman) {
-                        this.aH = 60;
+                        this.lastDamageByPlayerTime = 60;
                         this.killer = (EntityHuman) entity;
                     } else if (entity instanceof EntityWolf) {
                         EntityWolf entitywolf = (EntityWolf) entity;
 
                         if (entitywolf.isTamed()) {
-                            this.aH = 60;
+                            this.lastDamageByPlayerTime = 60;
                             this.killer = null;
                         }
                     }
@@ -552,7 +552,7 @@ public abstract class EntityLiving extends Entity {
     }
 
     private float v() {
-        return this.l() ? (this.random.nextFloat() - this.random.nextFloat()) * 0.2F + 1.5F : (this.random.nextFloat() - this.random.nextFloat()) * 0.2F + 1.0F;
+        return this.isBaby() ? (this.random.nextFloat() - this.random.nextFloat()) * 0.2F + 1.5F : (this.random.nextFloat() - this.random.nextFloat()) * 0.2F + 1.0F;
     }
 
     public int P() {
@@ -611,7 +611,7 @@ public abstract class EntityLiving extends Entity {
 
     public void a(Entity entity, int i, double d0, double d1) {
         this.ce = true;
-        float f = MathHelper.a(d0 * d0 + d1 * d1);
+        float f = MathHelper.sqrt(d0 * d0 + d1 * d1);
         float f1 = 0.4F;
 
         this.motX /= 2.0D;
@@ -644,8 +644,8 @@ public abstract class EntityLiving extends Entity {
                 i = EnchantmentManager.getBonusMonsterLootEnchantmentLevel(((EntityHuman) entity).inventory);
             }
 
-            if (!this.l()) {
+            if (!this.isBaby()) {
-                this.dropDeathLoot(this.aH > 0, i);
+                this.dropDeathLoot(this.lastDamageByPlayerTime > 0, i);
             }
         }
 
@@ -653,7 +653,7 @@ public abstract class EntityLiving extends Entity {
     }
 
     protected void dropDeathLoot(boolean flag, int i) {
-        int j = this.e();
+        int j = this.getLootId();
 
         // CraftBukkit start - whole method
         List<org.bukkit.inventory.ItemStack> loot = new java.util.ArrayList<org.bukkit.inventory.ItemStack>();
@@ -674,7 +674,7 @@ public abstract class EntityLiving extends Entity {
         // CraftBukkit end
     }
 
-    protected int e() {
+    protected int getLootId() {
         return 0;
     }
 
@@ -804,7 +804,7 @@ public abstract class EntityLiving extends Entity {
         this.aD = this.aE;
         d0 = this.locX - this.lastX;
         double d1 = this.locZ - this.lastZ;
-        float f6 = MathHelper.a(d0 * d0 + d1 * d1) * 4.0F;
+        float f6 = MathHelper.sqrt(d0 * d0 + d1 * d1) * 4.0F;
 
         if (f6 > 1.0F) {
             f6 = 1.0F;
@@ -1047,8 +1047,8 @@ public abstract class EntityLiving extends Entity {
     protected void av() {
         ++this.aV;
         this.au();
-        if (this.aI != null && !this.aI.isAlive()) {
+        if (this.lastDamager != null && !this.lastDamager.isAlive()) {
-            this.aI = null;
+            this.lastDamager = null;
         }
 
         this.goalSelector.a();
@@ -1116,7 +1116,7 @@ public abstract class EntityLiving extends Entity {
             d2 = (entity.boundingBox.b + entity.boundingBox.e) / 2.0D - (this.locY + (double) this.y());
         }
 
-        double d3 = (double) MathHelper.a(d0 * d0 + d1 * d1);
+        double d3 = (double) MathHelper.sqrt(d0 * d0 + d1 * d1);
         float f2 = (float) (Math.atan2(d1, d0) * 180.0D / 3.1415927410125732D) - 90.0F;
         float f3 = (float) (-(Math.atan2(d2, d3) * 180.0D / 3.1415927410125732D));
 
@@ -1156,7 +1156,7 @@ public abstract class EntityLiving extends Entity {
 
     public void ay() {}
 
-    public boolean g() {
+    public boolean canSpawn() {
         return this.world.containsEntity(this.boundingBox) && this.world.a((Entity) this, this.boundingBox).size() == 0 && !this.world.c(this.boundingBox);
     }
 
@@ -1329,11 +1329,11 @@ public abstract class EntityLiving extends Entity {
         return f;
     }
 
-    public void a_(double d0, double d1, double d2) {
+    public void enderTeleportTo(double d0, double d1, double d2) {
         this.setPositionRotation(d0, d1, d2, this.yaw, this.pitch);
     }
 
-    public boolean l() {
+    public boolean isBaby() {
         return false;
     }
 

src/main/java/net/minecraft/server/EntityMagmaCube.java

@@ -12,7 +12,7 @@ public class EntityMagmaCube extends EntitySlime {
         this.al = 0.2F;
     }
 
-    public boolean g() {
+    public boolean canSpawn() {
         return this.world.difficulty > 0 && this.world.containsEntity(this.boundingBox) && this.world.a((Entity) this, this.boundingBox).size() == 0 && !this.world.c(this.boundingBox);
     }
 
@@ -32,14 +32,14 @@ public class EntityMagmaCube extends EntitySlime {
         return new EntityMagmaCube(this.world);
     }
 
-    protected int e() {
+    protected int getLootId() {
         return Item.MAGMA_CREAM.id;
     }
 
     protected void dropDeathLoot(boolean flag, int i) {
         // CraftBukkit start - whole method
         List<org.bukkit.inventory.ItemStack> loot = new java.util.ArrayList<org.bukkit.inventory.ItemStack>();
-        int j = this.e();
+        int j = this.getLootId();
 
         if (j > 0 && this.getSize() > 1) {
             int k = this.random.nextInt(4) - 2;
@@ -55,7 +55,7 @@ public class EntityMagmaCube extends EntitySlime {
         // CraftBukkit end
     }
 
-    public boolean A() {
+    public boolean isBurning() {
         return false;
     }
 

src/main/java/net/minecraft/server/EntityMinecart.java

@@ -407,7 +407,7 @@ public class EntityMinecart extends Entity implements IInventory {
                     this.motZ *= 0.996999979019165D;
                 } else {
                     if (this.type == 2) {
-                        d17 = (double) MathHelper.a(this.b * this.b + this.c * this.c);
+                        d17 = (double) MathHelper.sqrt(this.b * this.b + this.c * this.c);
                         if (d17 > 0.01D) {
                             this.b /= d17;
                             this.c /= d17;
@@ -456,7 +456,7 @@ public class EntityMinecart extends Entity implements IInventory {
                 double d21;
 
                 if (this.type == 2) {
-                    d21 = (double) MathHelper.a(this.b * this.b + this.c * this.c);
+                    d21 = (double) MathHelper.sqrt(this.b * this.b + this.c * this.c);
                     if (d21 > 0.01D && this.motX * this.motX + this.motZ * this.motZ > 0.0010D) {
                         this.b /= d21;
                         this.c /= d21;
@@ -735,7 +735,7 @@ public class EntityMinecart extends Entity implements IInventory {
 
                 // CraftBukkit - Collision
                 if (d2 >= 9.999999747378752E-5D && !collisionEvent.isCollisionCancelled()) {
-                    d2 = (double) MathHelper.a(d2);
+                    d2 = (double) MathHelper.sqrt(d2);
                     d0 /= d2;
                     d1 /= d2;
                     double d3 = 1.0D / d2;

src/main/java/net/minecraft/server/EntityMonster.java

@@ -55,10 +55,10 @@ public abstract class EntityMonster extends EntityCreature implements IMonster {
                     if (!event.isCancelled()) {
                         if (event.getTarget() == null) {
                             this.target = null;
-                            this.aI = null;
+                            this.lastDamager = null;
                         } else {
                             this.target = ((CraftEntity) event.getTarget()).getHandle();
-                            this.aI = this.target instanceof EntityLiving ? (EntityLiving) this.target : null;
+                            this.lastDamager = this.target instanceof EntityLiving ? (EntityLiving) this.target : null;
                         }
                     }
                     // CraftBukkit end
@@ -146,7 +146,7 @@ public abstract class EntityMonster extends EntityCreature implements IMonster {
         }
     }
 
-    public boolean g() {
+    public boolean canSpawn() {
-        return this.z() && super.g();
+        return this.z() && super.canSpawn();
     }
 }

src/main/java/net/minecraft/server/EntityPig.java

@@ -55,8 +55,8 @@ public class EntityPig extends EntityAnimal {
         }
     }
 
-    protected int e() {
+    protected int getLootId() {
-        return this.A() ? Item.GRILLED_PORK.id : Item.PORK.id;
+        return this.isBurning() ? Item.GRILLED_PORK.id : Item.PORK.id;
     }
 
     public boolean hasSaddle() {

src/main/java/net/minecraft/server/EntityPigZombie.java

@@ -36,7 +36,7 @@ public class EntityPigZombie extends EntityZombie {
         super.y_();
     }
 
-    public boolean g() {
+    public boolean canSpawn() {
         return this.world.difficulty > 0 && this.world.containsEntity(this.boundingBox) && this.world.a((Entity) this, this.boundingBox).size() == 0 && !this.world.c(this.boundingBox);
     }
 
@@ -135,7 +135,7 @@ public class EntityPigZombie extends EntityZombie {
         // CraftBukkit end
     }
 
-    protected int e() {
+    protected int getLootId() {
         return Item.ROTTEN_FLESH.id;
     }
 }

src/main/java/net/minecraft/server/EntityPlayer.java

@@ -18,7 +18,7 @@ import org.bukkit.event.entity.PlayerDeathEvent;
 public class EntityPlayer extends EntityHuman implements ICrafting {
 
     public NetServerHandler netServerHandler;
-    public MinecraftServer b;
+    public MinecraftServer server;
     public ItemInWorldManager itemInWorldManager;
     public double d;
     public double e;
@@ -28,12 +28,12 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
     private int cg = -99999999;
     private boolean ch = true;
     public int lastSentExp = -99999999; // CraftBukkit - priv to pub
-    public int cj = 60; // CraftBukkit - private to public; temporary until we get an API out
+    public int invulnerableTicks = 60; // CraftBukkit - private to public; temporary until we get an API out
     private ItemStack[] ck = new ItemStack[] { null, null, null, null, null};
     private int cl = 0;
     public boolean h;
     public int ping;
-    public boolean j = false;
+    public boolean viewingCredits = false;
 
     public EntityPlayer(MinecraftServer minecraftserver, World world, String s, ItemInWorldManager iteminworldmanager) {
         super(world);
@@ -51,7 +51,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
         }
 
         this.setPositionRotation((double) i + 0.5D, (double) k, (double) j + 0.5D, 0.0F, 0.0F);
-        this.b = minecraftserver;
+        this.server = minecraftserver;
         this.bP = 0.0F;
         this.name = s;
         this.height = 0.0F;
@@ -135,14 +135,14 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
 
     public void y_() {
         this.itemInWorldManager.c();
-        --this.cj;
+        --this.invulnerableTicks;
         this.activeContainer.a();
 
         for (int i = 0; i < 5; ++i) {
             ItemStack itemstack = this.c(i);
 
             if (itemstack != this.ck[i]) {
-                this.b.getTracker(this.dimension).a(this, new Packet5EntityEquipment(this.id, i, itemstack));
+                this.server.getTracker(this.dimension).a(this, new Packet5EntityEquipment(this.id, i, itemstack));
                 this.ck[i] = itemstack;
             }
         }
@@ -168,12 +168,12 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
             }
         }
 
-        PlayerDeathEvent event = CraftEventFactory.callPlayerDeathEvent(this, loot, damagesource.a(this));
+        PlayerDeathEvent event = CraftEventFactory.callPlayerDeathEvent(this, loot, damagesource.getLocalizedDeathMessage(this));
 
         String deathMessage = event.getDeathMessage();
 
         if (deathMessage != null && deathMessage.length() > 0) {
-            this.b.serverConfigurationManager.sendAll(new Packet3Chat(event.getDeathMessage()));
+            this.server.serverConfigurationManager.sendAll(new Packet3Chat(event.getDeathMessage()));
         }
 
         // CraftBukkit start - we clean the player's inventory after the EntityDeathEvent is called so plugins can get the exact state of the inventory.
@@ -190,7 +190,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
     }
 
     public boolean damageEntity(DamageSource damagesource, int i) {
-        if (this.cj > 0) {
+        if (this.invulnerableTicks > 0) {
             return false;
         } else {
             // CraftBukkit - this.b.pvpMode -> this.world.pvpMode
@@ -215,11 +215,11 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
     }
 
     protected boolean z() {
-        return this.b.pvpMode;
+        return this.server.pvpMode;
     }
 
-    public void d(int i) {
+    public void heal(int i) {
-        super.d(i);
+        super.heal(i);
     }
 
     public void a(boolean flag) {
@@ -228,7 +228,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
         for (int i = 0; i < this.inventory.getSize(); ++i) {
             ItemStack itemstack = this.inventory.getItem(i);
 
-            if (itemstack != null && Item.byId[itemstack.id].n_() && this.netServerHandler.b() <= 2) {
+            if (itemstack != null && Item.byId[itemstack.id].n_() && this.netServerHandler.lowPriorityCount() <= 2) {
                 Packet packet = ((ItemWorldMapBase) Item.byId[itemstack.id]).c(itemstack, this.world, this);
 
                 if (packet != null) {
@@ -243,12 +243,13 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
             if (chunkcoordintpair != null) {
                 boolean flag1 = false;
 
-                if (this.netServerHandler.b() + ChunkCompressionThread.getPlayerQueueSize(this) < 4) { // CraftBukkit - Add check against Chunk Packets in the ChunkCompressionThread.
+                // CraftBukkit - Add check against Chunk Packets in the ChunkCompressionThread.
+                if (this.netServerHandler.lowPriorityCount() + ChunkCompressionThread.getPlayerQueueSize(this) < 4) {
                     flag1 = true;
                 }
 
                 if (flag1) {
-                    WorldServer worldserver = this.b.getWorldServer(this.dimension);
+                    WorldServer worldserver = this.server.getWorldServer(this.dimension);
 
                     this.chunkCoordIntPairQueue.remove(chunkcoordintpair);
                     this.netServerHandler.sendPacket(new Packet51MapChunk(chunkcoordintpair.x * 16, 0, chunkcoordintpair.z * 16, 16, worldserver.height, 16, worldserver));
@@ -262,7 +263,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
         }
 
         if (this.J) {
-            //if (this.b.propertyManager.getBoolean("allow-nether", true)) { // CraftBukkit
+            //if (this.server.propertyManager.getBoolean("allow-nether", true)) { // CraftBukkit
                 if (this.activeContainer != this.defaultContainer) {
                     this.closeInventory();
                 }
@@ -283,7 +284,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
                             b0 = -1;
                         }
 
-                        this.b.serverConfigurationManager.changeDimension(this, b0);
+                        this.server.serverConfigurationManager.changeDimension(this, b0);
                         this.lastSentExp = -1;
                         this.cf = -1;
                         this.cg = -1;
@@ -324,7 +325,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
         if (this.dimension == 1 && i == 1) {
             this.a((Statistic) AchievementList.C);
             this.world.kill(this);
-            this.j = true;
+            this.viewingCredits = true;
             this.netServerHandler.sendPacket(new Packet70Bed(4, 0));
         } else {
             this.a((Statistic) AchievementList.B);
@@ -336,7 +337,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
             }
             // CraftBukkit end */
 
-            this.b.serverConfigurationManager.changeDimension(this, 1);
+            this.server.serverConfigurationManager.changeDimension(this, 1);
             this.lastSentExp = -1;
             this.cf = -1;
             this.cg = -1;
@@ -355,7 +356,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
 
     public void receive(Entity entity, int i) {
         if (!entity.dead) {
-            EntityTracker entitytracker = this.b.getTracker(this.dimension);
+            EntityTracker entitytracker = this.server.getTracker(this.dimension);
 
             if (entity instanceof EntityItem) {
                 entitytracker.a(entity, new Packet22Collect(entity.id, this.id));
@@ -378,7 +379,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
         if (!this.t) {
             this.u = -1;
             this.t = true;
-            EntityTracker entitytracker = this.b.getTracker(this.dimension);
+            EntityTracker entitytracker = this.server.getTracker(this.dimension);
 
             entitytracker.a(this, new Packet18ArmAnimation(this, 1));
         }
@@ -390,7 +391,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
         EnumBedResult enumbedresult = super.a(i, j, k);
 
         if (enumbedresult == EnumBedResult.OK) {
-            EntityTracker entitytracker = this.b.getTracker(this.dimension);
+            EntityTracker entitytracker = this.server.getTracker(this.dimension);
             Packet17EntityLocationAction packet17entitylocationaction = new Packet17EntityLocationAction(this, 0, i, j, k);
 
             entitytracker.a(this, packet17entitylocationaction);
@@ -403,7 +404,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
 
     public void a(boolean flag, boolean flag1, boolean flag2) {
         if (this.isSleeping()) {
-            EntityTracker entitytracker = this.b.getTracker(this.dimension);
+            EntityTracker entitytracker = this.server.getTracker(this.dimension);
 
             entitytracker.sendPacketToEntity(this, new Packet18ArmAnimation(this, 3));
         }
@@ -574,7 +575,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
     public void a(ItemStack itemstack, int i) {
         super.a(itemstack, i);
         if (itemstack != null && itemstack.getItem() != null && itemstack.getItem().d(itemstack) == EnumAnimation.b) {
-            EntityTracker entitytracker = this.b.getTracker(this.dimension);
+            EntityTracker entitytracker = this.server.getTracker(this.dimension);
 
             entitytracker.sendPacketToEntity(this, new Packet18ArmAnimation(this, 5));
         }
@@ -595,18 +596,18 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
         this.netServerHandler.sendPacket(new Packet42RemoveMobEffect(this.id, mobeffect));
     }
 
-    public void a_(double d0, double d1, double d2) {
+    public void enderTeleportTo(double d0, double d1, double d2) {
         this.netServerHandler.a(d0, d1, d2, this.yaw, this.pitch);
     }
 
     public void c(Entity entity) {
-        EntityTracker entitytracker = this.b.getTracker(this.dimension);
+        EntityTracker entitytracker = this.server.getTracker(this.dimension);
 
         entitytracker.sendPacketToEntity(this, new Packet18ArmAnimation(entity, 6));
     }
 
     public void d(Entity entity) {
-        EntityTracker entitytracker = this.b.getTracker(this.dimension);
+        EntityTracker entitytracker = this.server.getTracker(this.dimension);
 
         entitytracker.sendPacketToEntity(this, new Packet18ArmAnimation(entity, 7));
     }

src/main/java/net/minecraft/server/EntityProjectile.java

@@ -61,7 +61,7 @@ public abstract class EntityProjectile extends Entity {
     }
 
     public void a(double d0, double d1, double d2, float f, float f1) {
-        float f2 = MathHelper.a(d0 * d0 + d1 * d1 + d2 * d2);
+        float f2 = MathHelper.sqrt(d0 * d0 + d1 * d1 + d2 * d2);
 
         d0 /= (double) f2;
         d1 /= (double) f2;
@@ -75,7 +75,7 @@ public abstract class EntityProjectile extends Entity {
         this.motX = d0;
         this.motY = d1;
         this.motZ = d2;
-        float f3 = MathHelper.a(d0 * d0 + d2 * d2);
+        float f3 = MathHelper.sqrt(d0 * d0 + d2 * d2);
 
         this.lastYaw = this.yaw = (float) (Math.atan2(d0, d2) * 180.0D / 3.1415927410125732D);
         this.lastPitch = this.pitch = (float) (Math.atan2(d1, (double) f3) * 180.0D / 3.1415927410125732D);
@@ -165,7 +165,7 @@ public abstract class EntityProjectile extends Entity {
         this.locX += this.motX;
         this.locY += this.motY;
         this.locZ += this.motZ;
-        float f1 = MathHelper.a(this.motX * this.motX + this.motZ * this.motZ);
+        float f1 = MathHelper.sqrt(this.motX * this.motX + this.motZ * this.motZ);
 
         this.yaw = (float) (Math.atan2(this.motX, this.motZ) * 180.0D / 3.1415927410125732D);
 

src/main/java/net/minecraft/server/EntitySheep.java

@@ -35,7 +35,7 @@ public class EntitySheep extends EntityAnimal {
         // CraftBukkit end
     }
 
-    protected int e() {
+    protected int getLootId() {
         return Block.WOOL.id;
     }
 
@@ -58,7 +58,7 @@ public class EntitySheep extends EntityAnimal {
         int j;
         int k;
 
-        if (!this.E() && this.b <= 0 && (this.l() && this.random.nextInt(50) == 0 || this.random.nextInt(1000) == 0)) {
+        if (!this.E() && this.b <= 0 && (this.isBaby() && this.random.nextInt(50) == 0 || this.random.nextInt(1000) == 0)) {
             i = MathHelper.floor(this.locX);
             j = MathHelper.floor(this.locY);
             k = MathHelper.floor(this.locZ);
@@ -84,7 +84,7 @@ public class EntitySheep extends EntityAnimal {
 
             if (flag) {
                 this.setSheared(false);
-                if (this.l()) {
+                if (this.isBaby()) {
                     int l = this.getAge() + 1200;
 
                     if (l > 0) {
@@ -104,7 +104,7 @@ public class EntitySheep extends EntityAnimal {
     public boolean b(EntityHuman entityhuman) {
         ItemStack itemstack = entityhuman.inventory.getItemInHand();
 
-        if (itemstack != null && itemstack.id == Item.SHEARS.id && !this.isSheared() && !this.l()) {
+        if (itemstack != null && itemstack.id == Item.SHEARS.id && !this.isSheared() && !this.isBaby()) {
             if (!this.world.isStatic) {
                 this.setSheared(true);
                 int i = 1 + this.random.nextInt(3);

src/main/java/net/minecraft/server/EntitySkeleton.java

@@ -74,7 +74,7 @@ public class EntitySkeleton extends EntityMonster {
             if (this.attackTicks == 0) {
                 EntityArrow entityarrow = new EntityArrow(this.world, this, 1.0F);
                 double d2 = entity.locY + (double) entity.y() - 0.699999988079071D - entityarrow.locY;
-                float f1 = MathHelper.a(d0 * d0 + d1 * d1) * 0.2F;
+                float f1 = MathHelper.sqrt(d0 * d0 + d1 * d1) * 0.2F;
 
                 this.world.makeSound(this, "random.bow", 1.0F, 1.0F / (this.random.nextFloat() * 0.4F + 0.8F));
                 this.world.addEntity(entityarrow);
@@ -95,7 +95,7 @@ public class EntitySkeleton extends EntityMonster {
         super.a(nbttagcompound);
     }
 
-    protected int e() {
+    protected int getLootId() {
         return Item.ARROW.id;
     }
 

src/main/java/net/minecraft/server/EntitySlime.java

@@ -190,14 +190,14 @@ public class EntitySlime extends EntityLiving implements IMonster {
         return "mob.slime";
     }
 
-    protected int e() {
+    protected int getLootId() {
         return this.getSize() == 1 ? Item.SLIME_BALL.id : 0;
     }
 
-    public boolean g() {
+    public boolean canSpawn() {
         Chunk chunk = this.world.getChunkAtWorldCoords(MathHelper.floor(this.locX), MathHelper.floor(this.locZ));
 
-        return (this.getSize() == 1 || this.world.difficulty > 0) && this.random.nextInt(10) == 0 && chunk.a(987234911L).nextInt(10) == 0 && this.locY < 40.0D ? super.g() : false;
+        return (this.getSize() == 1 || this.world.difficulty > 0) && this.random.nextInt(10) == 0 && chunk.a(987234911L).nextInt(10) == 0 && this.locY < 40.0D ? super.canSpawn() : false;
     }
 
     protected float o() {

src/main/java/net/minecraft/server/EntitySnowman.java

@@ -66,7 +66,7 @@ public class EntitySnowman extends EntityGolem {
             if (this.attackTicks == 0) {
                 EntitySnowball entitysnowball = new EntitySnowball(this.world, this);
                 double d2 = entity.locY + (double) entity.y() - 1.100000023841858D - entitysnowball.locY;
-                float f1 = MathHelper.a(d0 * d0 + d1 * d1) * 0.2F;
+                float f1 = MathHelper.sqrt(d0 * d0 + d1 * d1) * 0.2F;
 
                 this.world.makeSound(this, "random.bow", 1.0F, 1.0F / (this.random.nextFloat() * 0.4F + 0.8F));
                 this.world.addEntity(entitysnowball);
@@ -87,7 +87,7 @@ public class EntitySnowman extends EntityGolem {
         super.a(nbttagcompound);
     }
 
-    protected int e() {
+    protected int getLootId() {
         return Item.SNOW_BALL.id;
     }
 

src/main/java/net/minecraft/server/EntitySpider.java

@@ -91,7 +91,7 @@ public class EntitySpider extends EntityMonster {
                 if (this.onGround) {
                     double d0 = entity.locX - this.locX;
                     double d1 = entity.locZ - this.locZ;
-                    float f2 = MathHelper.a(d0 * d0 + d1 * d1);
+                    float f2 = MathHelper.sqrt(d0 * d0 + d1 * d1);
 
                     this.motX = d0 / (double) f2 * 0.5D * 0.800000011920929D + this.motX * 0.20000000298023224D;
                     this.motZ = d1 / (double) f2 * 0.5D * 0.800000011920929D + this.motZ * 0.20000000298023224D;
@@ -111,7 +111,7 @@ public class EntitySpider extends EntityMonster {
         super.a(nbttagcompound);
     }
 
-    protected int e() {
+    protected int getLootId() {
         return Item.STRING.id;
     }
 

src/main/java/net/minecraft/server/EntitySquid.java

@@ -54,7 +54,7 @@ public class EntitySquid extends EntityWaterAnimal {
         return 0.4F;
     }
 
-    protected int e() {
+    protected int getLootId() {
         return 0;
     }
 
@@ -117,7 +117,7 @@ public class EntitySquid extends EntityWaterAnimal {
                 this.motZ = (double) (this.q * this.l);
             }
 
-            f = MathHelper.a(this.motX * this.motX + this.motZ * this.motZ);
+            f = MathHelper.sqrt(this.motX * this.motX + this.motZ * this.motZ);
             this.V += (-((float) Math.atan2(this.motX, this.motZ)) * 180.0F / 3.1415927F - this.V) * 0.1F;
             this.yaw = this.V;
             this.c += 3.1415927F * this.n * 1.5F;
@@ -154,7 +154,7 @@ public class EntitySquid extends EntityWaterAnimal {
         this.au();
     }
 
-    public boolean g() {
+    public boolean canSpawn() {
-        return this.locY > 45.0D && this.locY < (double) this.world.seaLevel && super.g();
+        return this.locY > 45.0D && this.locY < (double) this.world.seaLevel && super.canSpawn();
     }
 }

src/main/java/net/minecraft/server/EntityTracker.java

@@ -11,11 +11,11 @@ public class EntityTracker {
     private IntHashMap trackedEntities = new IntHashMap();
     private MinecraftServer c;
     private int d;
-    private World e; // CraftBukkit - change type
+    private World world; // CraftBukkit - change type
 
     public EntityTracker(MinecraftServer minecraftserver, World i) { // CraftBukkit - change method signature
         this.c = minecraftserver;
-        this.e = i;
+        this.world = i;
         this.d = minecraftserver.serverConfigurationManager.a();
     }
 
@@ -94,7 +94,7 @@ public class EntityTracker {
 
             this.a.add(entitytrackerentry);
             this.trackedEntities.a(entity.id, entitytrackerentry);
-            entitytrackerentry.scanPlayers(this.e.players); // CraftBukkit
+            entitytrackerentry.scanPlayers(this.world.players); // CraftBukkit
         }
     }
 
@@ -127,7 +127,7 @@ public class EntityTracker {
         while (iterator.hasNext()) {
             EntityTrackerEntry entitytrackerentry = (EntityTrackerEntry) iterator.next();
 
-            entitytrackerentry.track(this.e.players); // CraftBukkit
+            entitytrackerentry.track(this.world.players); // CraftBukkit
             if (entitytrackerentry.m && entitytrackerentry.tracker instanceof EntityPlayer) {
                 arraylist.add((EntityPlayer) entitytrackerentry.tracker);
             }
@@ -152,7 +152,7 @@ public class EntityTracker {
         EntityTrackerEntry entitytrackerentry = (EntityTrackerEntry) this.trackedEntities.a(entity.id);
 
         if (entitytrackerentry != null) {
-            entitytrackerentry.a(packet);
+            entitytrackerentry.broadcast(packet);
         }
     }
 
@@ -161,7 +161,7 @@ public class EntityTracker {
         EntityTrackerEntry entitytrackerentry = (EntityTrackerEntry) this.trackedEntities.a(entity.id);
 
         if (entitytrackerentry != null) {
-            entitytrackerentry.b(packet);
+            entitytrackerentry.broadcastIncludingSelf(packet);
         }
     }
 

src/main/java/net/minecraft/server/EntityTrackerEntry.java

@@ -100,18 +100,18 @@ public class EntityTrackerEntry {
                     this.i = this.tracker.motX;
                     this.j = this.tracker.motY;
                     this.k = this.tracker.motZ;
-                    this.a((Packet) (new Packet28EntityVelocity(this.tracker.id, this.i, this.j, this.k)));
+                    this.broadcast(new Packet28EntityVelocity(this.tracker.id, this.i, this.j, this.k));
                 }
             }
 
             if (object != null) {
-                this.a((Packet) object);
+                this.broadcast((Packet) object);
             }
 
             DataWatcher datawatcher = this.tracker.getDataWatcher();
 
             if (datawatcher.a()) {
-                this.b((Packet) (new Packet40EntityMetadata(this.tracker.id, datawatcher)));
+                this.broadcastIncludingSelf(new Packet40EntityMetadata(this.tracker.id, datawatcher));
             }
 
             if (flag) {
@@ -146,14 +146,14 @@ public class EntityTrackerEntry {
             }
 
             if (!cancelled) {
-                this.b((Packet) (new Packet28EntityVelocity(this.tracker)));
+                this.broadcastIncludingSelf((Packet) (new Packet28EntityVelocity(this.tracker)));
             }
             // CraftBukkit end
             this.tracker.velocityChanged = false;
         }
     }
 
-    public void a(Packet packet) {
+    public void broadcast(Packet packet) {
         Iterator iterator = this.trackedPlayers.iterator();
 
         while (iterator.hasNext()) {
@@ -163,15 +163,15 @@ public class EntityTrackerEntry {
         }
     }
 
-    public void b(Packet packet) {
+    public void broadcastIncludingSelf(Packet packet) {
-        this.a(packet);
+        this.broadcast(packet);
         if (this.tracker instanceof EntityPlayer) {
             ((EntityPlayer) this.tracker).netServerHandler.sendPacket(packet);
         }
     }
 
     public void a() {
-        this.a((Packet) (new Packet29DestroyEntity(this.tracker.id)));
+        this.broadcast(new Packet29DestroyEntity(this.tracker.id));
     }
 
     public void a(EntityPlayer entityplayer) {
@@ -235,7 +235,8 @@ public class EntityTrackerEntry {
 
     private Packet b() {
         if (this.tracker.dead) {
-            System.out.println("Fetching addPacket for removed entity: " + this.tracker.getBukkitEntity().toString()); // CraftBukkit - add some information
+            // CraftBukkit - add some information
+            System.out.println("Fetching addPacket for removed entity: " + this.tracker.getBukkitEntity().toString());
         }
 
         if (this.tracker instanceof EntityItem) {
@@ -331,15 +332,15 @@ public class EntityTrackerEntry {
                     if (this.tracker instanceof EntityFallingBlock) {
                         EntityFallingBlock entityfallingblock = (EntityFallingBlock) this.tracker;
 
-                        if (entityfallingblock.a == Block.SAND.id) {
+                        if (entityfallingblock.id == Block.SAND.id) {
                             return new Packet23VehicleSpawn(this.tracker, 70);
                         }
 
-                        if (entityfallingblock.a == Block.GRAVEL.id) {
+                        if (entityfallingblock.id == Block.GRAVEL.id) {
                             return new Packet23VehicleSpawn(this.tracker, 71);
                         }
 
-                        if (entityfallingblock.a == Block.DRAGON_EGG.id) {
+                        if (entityfallingblock.id == Block.DRAGON_EGG.id) {
                             return new Packet23VehicleSpawn(this.tracker, 74);
                         }
                     }

src/main/java/net/minecraft/server/EntityWolf.java

@@ -88,7 +88,7 @@ public class EntityWolf extends EntityAnimal {
         return 0.4F;
     }
 
-    protected int e() {
+    protected int getLootId() {
         return -1;
     }
 
@@ -324,7 +324,7 @@ public class EntityWolf extends EntityAnimal {
             if (this.onGround) {
                 double d0 = entity.locX - this.locX;
                 double d1 = entity.locZ - this.locZ;
-                float f1 = MathHelper.a(d0 * d0 + d1 * d1);
+                float f1 = MathHelper.sqrt(d0 * d0 + d1 * d1);
 
                 this.motX = d0 / (double) f1 * 0.5D * 0.800000011920929D + this.motX * 0.20000000298023224D;
                 this.motZ = d1 / (double) f1 * 0.5D * 0.800000011920929D + this.motZ * 0.20000000298023224D;
@@ -388,7 +388,7 @@ public class EntityWolf extends EntityAnimal {
 
                 if (itemfood.q() && this.datawatcher.getInt(18) < 20) {
                     --itemstack.count;
-                    this.d(itemfood.o(), RegainReason.EATING); // CraftBukkit
+                    this.heal(itemfood.getNutrition(), RegainReason.EATING); // CraftBukkit
                     if (itemstack.count <= 0) {
                         entityhuman.inventory.setItem(entityhuman.inventory.itemInHandIndex, (ItemStack) null);
                     }

src/main/java/net/minecraft/server/EntityZombie.java

@@ -59,7 +59,7 @@ public class EntityZombie extends EntityMonster {
         return "mob.zombiedeath";
     }
 
-    protected int e() {
+    protected int getLootId() {
         return Item.ROTTEN_FLESH.id;
     }
 

src/main/java/net/minecraft/server/Explosion.java

@@ -109,7 +109,7 @@ public class Explosion {
                 d0 = entity.locX - this.posX;
                 d1 = entity.locY - this.posY;
                 d2 = entity.locZ - this.posZ;
-                double d8 = (double) MathHelper.a(d0 * d0 + d1 * d1 + d2 * d2);
+                double d8 = Math.sqrt(d0 * d0 + d1 * d1 + d2 * d2); // CraftBukkit
 
                 d0 /= d8;
                 d1 /= d8;
@@ -223,7 +223,7 @@ public class Explosion {
                 double d3 = d0 - this.posX;
                 double d4 = d1 - this.posY;
                 double d5 = d2 - this.posZ;
-                double d6 = (double) MathHelper.a(d3 * d3 + d4 * d4 + d5 * d5);
+                double d6 = (double) MathHelper.sqrt(d3 * d3 + d4 * d4 + d5 * d5);
 
                 d3 /= d6;
                 d4 /= d6;

src/main/java/net/minecraft/server/FoodMetaData.java

@@ -17,13 +17,13 @@ public class FoodMetaData {
 
     public FoodMetaData() {}
 
-    public void a(int i, float f) {
+    public void eat(int i, float f) {
         this.foodLevel = Math.min(i + this.foodLevel, 20);
         this.saturationLevel = Math.min(this.saturationLevel + (float) i * f * 2.0F, (float) this.foodLevel);
     }
 
     public void a(ItemFood itemfood) {
-        this.a(itemfood.o(), itemfood.p());
+        this.eat(itemfood.getNutrition(), itemfood.getSaturationModifier());
     }
 
     public void a(EntityHuman entityhuman) {
@@ -50,7 +50,7 @@ public class FoodMetaData {
             ++this.foodTickTimer;
             if (this.foodTickTimer >= 80) {
                 // CraftBukkit - added RegainReason.
-                entityhuman.d(1, org.bukkit.event.entity.EntityRegainHealthEvent.RegainReason.SATIATED);
+                entityhuman.heal(1, org.bukkit.event.entity.EntityRegainHealthEvent.RegainReason.SATIATED);
                 this.foodTickTimer = 0;
             }
         } else if (this.foodLevel <= 0) {

src/main/java/net/minecraft/server/ItemBlock.java

@@ -58,7 +58,7 @@ public class ItemBlock extends Item {
             return false;
         } else if (j == world.height - 1 && Block.byId[this.id].material.isBuildable()) {
             return false;
-        } else if (world.a(this.id, i, j, k, false, l)) {
+        } else if (world.mayPlace(this.id, i, j, k, false, l)) {
             Block block = Block.byId[this.id];
 
             // CraftBukkit start - This executes the placement of the block
@@ -136,7 +136,7 @@ public class ItemBlock extends Item {
         return Block.byId[this.id].n();
     }
 
-    public String b() {
+    public String getName() {
         return Block.byId[this.id].n();
     }
 }

src/main/java/net/minecraft/server/ItemDoor.java

@@ -36,7 +36,7 @@ public class ItemDoor extends Item {
                     int i1 = MathHelper.floor((double) ((entityhuman.yaw + 180.0F) * 4.0F / 360.0F) - 0.5D) & 3;
 
                     // CraftBukkit start
-                    if (a(world, i, j, k, i1, block, entityhuman)) {
+                    if (place(world, i, j, k, i1, block, entityhuman)) {
                         --itemstack.count;
                         return true;
                     }
@@ -49,12 +49,12 @@ public class ItemDoor extends Item {
         }
     }
 
-    public static void a(World world, int i, int j, int k, int l, Block block) {
+    public static void place(World world, int i, int j, int k, int l, Block block) {
         // CraftBukkit start
-        a(world, i, j, k, l, block, null);
+        place(world, i, j, k, l, block, null);
     }
 
-    public static boolean a(World world, int i, int j, int k, int l, Block block, EntityHuman entityhuman) {
+    public static boolean place(World world, int i, int j, int k, int l, Block block, EntityHuman entityhuman) {
         // CraftBukkit end
         byte b0 = 0;
         byte b1 = 0;

src/main/java/net/minecraft/server/ItemDye.java

@@ -10,13 +10,13 @@ public class ItemDye extends Item {
     public ItemDye(int i) {
         super(i);
         this.a(true);
-        this.f(0);
+        this.setMaxDurability(0);
     }
 
     public String a(ItemStack itemstack) {
         int i = MathHelper.a(itemstack.getData(), 0, 15);
 
-        return super.b() + "." + a[i];
+        return super.getName() + "." + a[i];
     }
 
     public boolean a(ItemStack itemstack, EntityHuman entityhuman, World world, int i, int j, int k, int l) {
@@ -30,7 +30,7 @@ public class ItemDye extends Item {
                     if (!world.isStatic) {
                         // CraftBukkit start
                         Player player = (entityhuman instanceof EntityPlayer) ? (Player)entityhuman.getBukkitEntity() : null;
-                        ((BlockSapling) Block.SAPLING).b(world, i, j, k, world.random, true, player, itemstack);
+                        ((BlockSapling) Block.SAPLING).grow(world, i, j, k, world.random, true, player, itemstack);
                         //--itemstack.count; - called later if the bonemeal attempt was succesful
                         // CraftBukkit end
                     }
@@ -42,7 +42,7 @@ public class ItemDye extends Item {
                     // CraftBukkit start
                     if (!world.isStatic) {
                         Player player = (entityhuman instanceof EntityPlayer) ? (Player)entityhuman.getBukkitEntity() : null;
-                        ((BlockMushroom) Block.byId[i1]).b(world, i, j, k, world.random, true, player, itemstack);
+                        ((BlockMushroom) Block.byId[i1]).grow(world, i, j, k, world.random, true, player, itemstack);
                         //--itemstack.count; - called later if the bonemeal attempt was succesful
                         // CraftBukkit end
                     }

src/main/java/net/minecraft/server/ItemFishingRod.java

@@ -6,7 +6,7 @@ public class ItemFishingRod extends Item {
 
     public ItemFishingRod(int i) {
         super(i);
-        this.f(64);
+        this.setMaxDurability(64);
         this.e(1);
     }
 

src/main/java/net/minecraft/server/ItemFlintAndSteel.java

@@ -13,7 +13,7 @@ public class ItemFlintAndSteel extends Item {
     public ItemFlintAndSteel(int i) {
         super(i);
         this.maxStackSize = 1;
-        this.f(64);
+        this.setMaxDurability(64);
     }
 
     public boolean a(ItemStack itemstack, EntityHuman entityhuman, World world, int i, int j, int k, int l) {

src/main/java/net/minecraft/server/ItemFood.java

@@ -31,11 +31,11 @@ public class ItemFood extends Item {
         // CraftBukkit start
         int oldFoodLevel = entityhuman.getFoodData().foodLevel;
 
-        FoodLevelChangeEvent event = new FoodLevelChangeEvent(entityhuman.getBukkitEntity(), Math.min(this.o() + entityhuman.getFoodData().foodLevel, 20));
+        FoodLevelChangeEvent event = new FoodLevelChangeEvent(entityhuman.getBukkitEntity(), Math.min(this.getNutrition() + entityhuman.getFoodData().foodLevel, 20));
         entityhuman.world.getServer().getPluginManager().callEvent(event);
 
         if (!event.isCancelled()) {
-            entityhuman.getFoodData().a(event.getFoodLevel() - oldFoodLevel, this.p());
+            entityhuman.getFoodData().eat(event.getFoodLevel() - oldFoodLevel, this.getSaturationModifier());
         }
         // CraftBukkit end
 
@@ -62,11 +62,11 @@ public class ItemFood extends Item {
         return itemstack;
     }
 
-    public int o() {
+    public int getNutrition() {
         return this.b;
     }
 
-    public float p() {
+    public float getSaturationModifier() {
         return this.bS;
     }
 

src/main/java/net/minecraft/server/ItemHoe.java

@@ -11,7 +11,7 @@ public class ItemHoe extends Item {
     public ItemHoe(int i, EnumToolMaterial enumtoolmaterial) {
         super(i);
         this.maxStackSize = 1;
-        this.f(enumtoolmaterial.a());
+        this.setMaxDurability(enumtoolmaterial.a());
     }
 
     public boolean a(ItemStack itemstack, EntityHuman entityhuman, World world, int i, int j, int k, int l) {

src/main/java/net/minecraft/server/ItemInWorldManager.java

@@ -54,7 +54,7 @@ public class ItemInWorldManager {
         return this.c;
     }
 
-    public boolean b() {
+    public boolean isCreative() {
         return this.c == 1;
     }
 
@@ -78,7 +78,7 @@ public class ItemInWorldManager {
 
                 if (f >= 1.0F) {
                     this.j = false;
-                    this.c(this.k, this.l, this.m);
+                    this.breakBlock(this.k, this.l, this.m);
                 }
             } else {
                 this.j = false;
@@ -88,21 +88,23 @@ public class ItemInWorldManager {
 
     public void dig(int i, int j, int k, int l) {
         // this.world.douseFire((EntityHuman) null, i, j, k, l); // CraftBukkit - moved down
-        // CraftBukkit start
+        // CraftBukkit
         PlayerInteractEvent event = CraftEventFactory.callPlayerInteractEvent(this.player, Action.LEFT_CLICK_BLOCK, i, j, k, l, this.player.inventory.getItemInHand());
 
-        if (this.b()) {
+        if (this.isCreative()) {
+            // CraftBukkit start
             if (event.isCancelled()) {
                 // Let the client know the block still exists
                 ((EntityPlayer) this.player).netServerHandler.sendPacket(new Packet53BlockChange(i, j, k, this.world));
                 return;
             }
-            this.c(i, j, k);
+            // CraftBukkit end
+            this.breakBlock(i, j, k);
         } else {
             this.lastDigTick = (int) (System.currentTimeMillis() / 50); // CraftBukkit
             int i1 = this.world.getTypeId(i, j, k);
 
-            // Swings at air do *NOT* exist.
+            // CraftBukkit start - Swings at air do *NOT* exist.
             if (i1 <= 0) {
                 return;
             }
@@ -118,7 +120,7 @@ public class ItemInWorldManager {
                     ((EntityPlayer) this.player).netServerHandler.sendPacket(new Packet53BlockChange(i, j, k, this.world));
                 }
             } else {
-                Block.byId[i1].b(this.world, i, j, k, this.player);
+                Block.byId[i1].attack(this.world, i, j, k, this.player);
                 // Allow fire punching to be blocked
                 this.world.douseFire((EntityHuman) null, i, j, k, l);
             }
@@ -146,7 +148,7 @@ public class ItemInWorldManager {
 
             if (toolDamage >= 1.0F) {
                 // CraftBukkit end
-                this.c(i, j, k);
+                this.breakBlock(i, j, k);
             } else {
                 this.f = i;
                 this.g = j;
@@ -166,7 +168,7 @@ public class ItemInWorldManager {
                 float f = block.getDamage(this.player) * (float) (l + 1);
 
                 if (f >= 0.7F) {
-                    this.c(i, j, k);
+                    this.breakBlock(i, j, k);
                 } else if (!this.j) {
                     this.j = true;
                     this.k = i;
@@ -196,7 +198,7 @@ public class ItemInWorldManager {
         return flag;
     }
 
-    public boolean c(int i, int j, int k) {
+    public boolean breakBlock(int i, int j, int k) {
         // CraftBukkit start
         if (this.player instanceof EntityPlayer) {
             org.bukkit.block.Block block = this.world.getWorld().getBlockAt(i, j, k);
@@ -218,7 +220,7 @@ public class ItemInWorldManager {
         this.world.a(this.player, 2001, i, j, k, l + this.world.getData(i, j, k) * 256);
         boolean flag = this.b(i, j, k);
 
-        if (this.b()) {
+        if (this.isCreative()) {
             ((EntityPlayer) this.player).netServerHandler.sendPacket(new Packet53BlockChange(i, j, k, this.world));
         } else {
             ItemStack itemstack = this.player.Q();
@@ -249,7 +251,7 @@ public class ItemInWorldManager {
             return false;
         } else {
             entityhuman.inventory.items[entityhuman.inventory.itemInHandIndex] = itemstack1;
-            if (this.b()) {
+            if (this.isCreative()) {
                 itemstack1.count = i;
                 itemstack1.setData(j);
             }
@@ -288,7 +290,7 @@ public class ItemInWorldManager {
                 result = itemstack.placeItem(entityhuman, world, i, j, k, l);
 
                 // The item count should not decrement in Creative mode.
-                if (this.b()) {
+                if (this.isCreative()) {
                     itemstack.setData(j1);
                     itemstack.count = k1;
                 }

src/main/java/net/minecraft/server/ItemReed.java

@@ -52,7 +52,7 @@ public class ItemReed extends Item {
         } else if (itemstack.count == 0) {
             return false;
         } else {
-            if (world.a(this.id, i, j, k, false, l)) {
+            if (world.mayPlace(this.id, i, j, k, false, l)) {
                 Block block = Block.byId[this.id];
 
                 // CraftBukkit start - This executes the placement of the block

src/main/java/net/minecraft/server/ItemStack.java

@@ -90,7 +90,7 @@ public final class ItemStack {
     }
 
     public float a(Block block) {
-        return this.getItem().a(this, block);
+        return this.getItem().getDestroySpeed(this, block);
     }
 
     public ItemStack a(World world, EntityHuman entityhuman) {
@@ -252,7 +252,7 @@ public final class ItemStack {
     }
 
     public String toString() {
-        return this.count + "x" + Item.byId[this.id].b() + "@" + this.damage;
+        return this.count + "x" + Item.byId[this.id].getName() + "@" + this.damage;
     }
 
     public void a(World world, Entity entity, int i, boolean flag) {

src/main/java/net/minecraft/server/MinecraftServer.java

@@ -63,7 +63,7 @@ public class MinecraftServer implements Runnable, ICommandListener, IMinecraftSe
     public boolean spawnNPCs;
     public boolean pvpMode;
     public boolean allowFlight;
-    public String s;
+    public String motd;
     private RemoteStatusListener z;
     private RemoteControlListener A;
 
@@ -118,8 +118,8 @@ public class MinecraftServer implements Runnable, ICommandListener, IMinecraftSe
         this.spawnNPCs = this.propertyManager.getBoolean("spawn-npcs", true);
         this.pvpMode = this.propertyManager.getBoolean("pvp", true);
         this.allowFlight = this.propertyManager.getBoolean("allow-flight", false);
-        this.s = this.propertyManager.getString("motd", "A Minecraft Server");
+        this.motd = this.propertyManager.getString("motd", "A Minecraft Server");
-        this.s.replace('\u00a7', '$');
+        this.motd.replace('\u00a7', '$');
         InetAddress inetaddress = null;
 
         if (this.t.length() > 0) {
@@ -565,7 +565,7 @@ public class MinecraftServer implements Runnable, ICommandListener, IMinecraftSe
             // CraftBukkit start - ServerCommand for preprocessing
             ServerCommandEvent event = new ServerCommandEvent(Event.Type.SERVER_COMMAND, this.console, servercommand.command);
             this.server.getPluginManager().callEvent(event);
-            servercommand = new ServerCommand(event.getCommand(), servercommand.b);
+            servercommand = new ServerCommand(event.getCommand(), servercommand.source);
             // CraftBukkit end
 
             // this.consoleCommandHandler.handle(servercommand); // CraftBukkit - Removed its now called in server.dispatchCommand
@@ -654,7 +654,7 @@ public class MinecraftServer implements Runnable, ICommandListener, IMinecraftSe
     }
 
     public String getServerAddress() {
-        return this.s;
+        return this.motd;
     }
 
     public String getVersion() {

src/main/java/net/minecraft/server/NetLoginHandler.java

@@ -12,15 +12,15 @@ import org.bukkit.event.server.ServerListPingEvent;
 
 public class NetLoginHandler extends NetHandler {
 
-    public static Logger a = Logger.getLogger("Minecraft");
+    public static Logger logger = Logger.getLogger("Minecraft");
-    private static Random d = new Random();
+    private static Random random = new Random();
     public NetworkManager networkManager;
     public boolean c = false;
     private MinecraftServer server;
     private int f = 0;
     private String g = null;
     private Packet1Login h = null;
-    private String i = Long.toString(d.nextLong(), 16); // CraftBukkit - Security fix
+    private String loginKey = Long.toString(random.nextLong(), 16); // CraftBukkit - Security fix
 
     public NetLoginHandler(MinecraftServer minecraftserver, Socket socket, String s) {
         this.server = minecraftserver;
@@ -49,7 +49,7 @@ public class NetLoginHandler extends NetHandler {
 
     public void disconnect(String s) {
         try {
-            a.info("Disconnecting " + this.b() + ": " + s);
+            logger.info("Disconnecting " + this.getName() + ": " + s);
             this.networkManager.queue(new Packet255KickDisconnect(s));
             this.networkManager.d();
             this.c = true;
@@ -60,8 +60,8 @@ public class NetLoginHandler extends NetHandler {
 
     public void a(Packet2Handshake packet2handshake) {
         if (this.server.onlineMode) {
-            this.i = Long.toString(d.nextLong(), 16);
+            this.loginKey = Long.toString(random.nextLong(), 16);
-            this.networkManager.queue(new Packet2Handshake(this.i));
+            this.networkManager.queue(new Packet2Handshake(this.loginKey));
         } else {
             this.networkManager.queue(new Packet2Handshake("-"));
         }
@@ -92,7 +92,7 @@ public class NetLoginHandler extends NetHandler {
             // entityplayer.a((World) this.server.a(entityplayer.dimension)); // CraftBukkit - set by Entity
             entityplayer.itemInWorldManager.a((WorldServer) entityplayer.world);
             // CraftBukkit - add world and location to 'logged in' message.
-            a.info(this.b() + " logged in with entity id " + entityplayer.id + " at ([" + entityplayer.world.worldData.name + "] " + entityplayer.locX + ", " + entityplayer.locY + ", " + entityplayer.locZ + ")");
+            logger.info(this.getName() + " logged in with entity id " + entityplayer.id + " at ([" + entityplayer.world.worldData.name + "] " + entityplayer.locX + ", " + entityplayer.locY + ", " + entityplayer.locZ + ")");
             WorldServer worldserver = (WorldServer) entityplayer.world; // CraftBukkit
             ChunkCoordinates chunkcoordinates = worldserver.getSpawn();
 
@@ -130,21 +130,21 @@ public class NetLoginHandler extends NetHandler {
     }
 
     public void a(String s, Object[] aobject) {
-        a.info(this.b() + " lost connection");
+        logger.info(this.getName() + " lost connection");
         this.c = true;
     }
 
     public void a(Packet254GetInfo packet254getinfo) {
-        if (this.networkManager.f() == null) return; // CraftBukkit - fix NPE when a client queries a server that is unable to handle it.
+        if (this.networkManager.getSocket() == null) return; // CraftBukkit - fix NPE when a client queries a server that is unable to handle it.
         try {
             // CraftBukkit start
-            ServerListPingEvent pingEvent = CraftEventFactory.callServerListPingEvent(this.server.server, getSocket().getInetAddress(), this.server.s, this.server.serverConfigurationManager.getPlayerCount(), this.server.serverConfigurationManager.getMaxPlayers());
+            ServerListPingEvent pingEvent = CraftEventFactory.callServerListPingEvent(this.server.server, getSocket().getInetAddress(), this.server.motd, this.server.serverConfigurationManager.getPlayerCount(), this.server.serverConfigurationManager.getMaxPlayers());
             String s = pingEvent.getMotd() + "\u00A7" + this.server.serverConfigurationManager.getPlayerCount() + "\u00A7" + pingEvent.getMaxPlayers();
             // CraftBukkit end
 
             this.networkManager.queue(new Packet255KickDisconnect(s));
             this.networkManager.d();
-            this.server.networkListenThread.a(this.networkManager.f());
+            this.server.networkListenThread.a(this.networkManager.getSocket());
             this.c = true;
         } catch (Exception exception) {
             exception.printStackTrace();
@@ -155,7 +155,7 @@ public class NetLoginHandler extends NetHandler {
         this.disconnect("Protocol error");
     }
 
-    public String b() {
+    public String getName() {
         return this.g != null ? this.g + " [" + this.networkManager.getSocketAddress().toString() + "]" : this.networkManager.getSocketAddress().toString();
     }
 
@@ -164,7 +164,7 @@ public class NetLoginHandler extends NetHandler {
     }
 
     static String a(NetLoginHandler netloginhandler) {
-        return netloginhandler.i;
+        return netloginhandler.loginKey;
     }
 
     static Packet1Login a(NetLoginHandler netloginhandler, Packet1Login packet1login) {

src/main/java/net/minecraft/server/NetServerHandler.java

@@ -36,7 +36,7 @@ import org.bukkit.event.player.PlayerToggleSprintEvent;
 
 public class NetServerHandler extends NetHandler implements ICommandListener {
 
-    public static Logger a = Logger.getLogger("Minecraft");
+    public static Logger logger = Logger.getLogger("Minecraft");
     public NetworkManager networkManager;
     public boolean disconnected = false;
     private MinecraftServer minecraftServer;
@@ -142,7 +142,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
         WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
 
         this.h = true;
-        if (!this.player.j) {
+        if (!this.player.viewingCredits) {
             double d0;
 
             if (!this.checkMovement) {
@@ -158,7 +158,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
             Location to = player.getLocation().clone(); // Start off the To location as the Players current location.
 
             // If the packet contains movement information then we update the To location with the correct XYZ.
-            if (packet10flying.h && !(packet10flying.h && packet10flying.y == -999.0D && packet10flying.stance == -999.0D)) {
+            if (packet10flying.hasPos && !(packet10flying.hasPos && packet10flying.y == -999.0D && packet10flying.stance == -999.0D)) {
                 to.setX(packet10flying.x);
                 to.setY(packet10flying.y);
                 to.setZ(packet10flying.z);
@@ -239,7 +239,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
                         f1 = packet10flying.pitch;
                     }
 
-                    if (packet10flying.h && packet10flying.y == -999.0D && packet10flying.stance == -999.0D) {
+                    if (packet10flying.hasPos && packet10flying.y == -999.0D && packet10flying.stance == -999.0D) {
                         d5 = packet10flying.x;
                         d4 = packet10flying.z;
                     }
@@ -283,18 +283,18 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
                 float f2 = this.player.yaw;
                 float f3 = this.player.pitch;
 
-                if (packet10flying.h && packet10flying.y == -999.0D && packet10flying.stance == -999.0D) {
+                if (packet10flying.hasPos && packet10flying.y == -999.0D && packet10flying.stance == -999.0D) {
-                    packet10flying.h = false;
+                    packet10flying.hasPos = false;
                 }
 
-                if (packet10flying.h) {
+                if (packet10flying.hasPos) {
                     d1 = packet10flying.x;
                     d2 = packet10flying.y;
                     d3 = packet10flying.z;
                     d4 = packet10flying.stance - packet10flying.y;
                     if (!this.player.isSleeping() && (d4 > 1.65D || d4 < 0.1D)) {
                         this.disconnect("Illegal stance");
-                        a.warning(this.player.name + " had an illegal stance: " + d4);
+                        logger.warning(this.player.name + " had an illegal stance: " + d4);
                         return;
                     }
 
@@ -322,7 +322,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
                 double d8 = d4 * d4 + d6 * d6 + d7 * d7;
 
                 if (d8 > 100.0D && this.checkMovement) { // CraftBukkit - Added this.checkMovement condition to solve this check being triggered by teleports
-                    a.warning(this.player.name + " moved too quickly!");
+                    logger.warning(this.player.name + " moved too quickly!");
                     this.disconnect("You moved too quickly :( (Hacking?)");
                     return;
                 }
@@ -349,9 +349,9 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
                 d8 = d4 * d4 + d6 * d6 + d7 * d7;
                 boolean flag1 = false;
 
-                if (d8 > 0.0625D && !this.player.isSleeping() && !this.player.itemInWorldManager.b()) {
+                if (d8 > 0.0625D && !this.player.isSleeping() && !this.player.itemInWorldManager.isCreative()) {
                     flag1 = true;
-                    a.warning(this.player.name + " moved wrongly!");
+                    logger.warning(this.player.name + " moved wrongly!");
                     System.out.println("Got position " + d1 + ", " + d2 + ", " + d3);
                     System.out.println("Expected " + this.player.locX + ", " + this.player.locY + ", " + this.player.locZ);
                 }
@@ -366,11 +366,11 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
 
                 AxisAlignedBB axisalignedbb = this.player.boundingBox.clone().grow((double) f4, (double) f4, (double) f4).a(0.0D, -0.55D, 0.0D);
 
-                if (!this.minecraftServer.allowFlight && !this.player.itemInWorldManager.b() && !worldserver.b(axisalignedbb)) {
+                if (!this.minecraftServer.allowFlight && !this.player.itemInWorldManager.isCreative() && !worldserver.b(axisalignedbb)) {
                     if (d9 >= -0.03125D) {
                         ++this.g;
                         if (this.g > 80) {
-                            a.warning(this.player.name + " was kicked for floating too long!");
+                            logger.warning(this.player.name + " was kicked for floating too long!");
                             this.disconnect("Flying is not enabled on this server");
                             return;
                         }
@@ -381,7 +381,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
 
                 this.player.onGround = packet10flying.g;
                 this.minecraftServer.serverConfigurationManager.d(this.player);
-                if (this.player.itemInWorldManager.b()) return; // CraftBukkit - fixed fall distance accumulating while being in Creative mode.
+                if (this.player.itemInWorldManager.isCreative()) return; // CraftBukkit - fixed fall distance accumulating while being in Creative mode.
                 this.player.b(this.player.locY - d0, packet10flying.g);
             }
         }
@@ -451,7 +451,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
                 // Else we increment the drop count and check the amount.
                 this.dropCount++;
                 if (this.dropCount >= 20) {
-                    a.warning(this.player.name + " dropped their items too quickly!");
+                    logger.warning(this.player.name + " dropped their items too quickly!");
                     this.disconnect("You dropped your items too quickly (Hacking?)");
                     return;
                 }
@@ -651,7 +651,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
     public void a(String s, Object[] aobject) {
         if (this.disconnected) return; // CraftBukkit - rarely it would send a disconnect line twice
 
-        a.info(this.player.name + " lost connection: " + s);
+        logger.info(this.player.name + " lost connection: " + s);
         // CraftBukkit start - we need to handle custom quit messages
         String quitMessage = this.minecraftServer.serverConfigurationManager.disconnect(this.player);
         if ((quitMessage != null) && (quitMessage.length() > 0)) {
@@ -663,7 +663,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
 
     public void a(Packet packet) {
         if (this.disconnected) return; // CraftBukkit
-        a.warning(this.getClass() + " wasn\'t prepared to deal with a " + packet.getClass());
+        logger.warning(this.getClass() + " wasn\'t prepared to deal with a " + packet.getClass());
         this.disconnect("Protocol error, unexpected packet");
     }
 
@@ -678,7 +678,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
                 this.networkManager.queue(new Packet3Chat(line));
             }
             packet = null;
-        } else if (packet.l == true) {
+        } else if (packet.lowPriority == true) {
             // Reroute all low-priority packets through to compression thread.
             ChunkCompressionThread.sendPacket(this.player, packet);
             packet = null;
@@ -691,14 +691,14 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
         // CraftBukkit start
         if (this.player.dead) return;
 
-        if (packet16blockitemswitch.itemInHandIndex >= 0 && packet16blockitemswitch.itemInHandIndex < PlayerInventory.h()) {
+        if (packet16blockitemswitch.itemInHandIndex >= 0 && packet16blockitemswitch.itemInHandIndex < PlayerInventory.getHotbarSize()) {
             PlayerItemHeldEvent event = new PlayerItemHeldEvent(this.getPlayer(), this.player.inventory.itemInHandIndex, packet16blockitemswitch.itemInHandIndex);
             this.server.getPluginManager().callEvent(event);
             // CraftBukkit end
 
             this.player.inventory.itemInHandIndex = packet16blockitemswitch.itemInHandIndex;
         } else {
-            a.warning(this.player.name + " tried to set an invalid carried item");
+            logger.warning(this.player.name + " tried to set an invalid carried item");
         }
     }
 
@@ -725,7 +725,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
     public boolean chat(String s) {
         if (!this.player.dead) {
             if (s.length() == 0) {
-                a.warning(this.player.name + " tried to send an empty message");
+                logger.warning(this.player.name + " tried to send an empty message");
                 return false;
             }
 
@@ -783,7 +783,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
         /* CraftBukkit start - No longer neaded as we have already handled it in server.dispatchCommand above.
         if (s.toLowerCase().startsWith("/me ")) {
             s = "* " + this.player.name + " " + s.substring(s.indexOf(" ")).trim();
-            a.info(s);
+            logger.info(s);
             this.minecraftServer.serverConfigurationManager.sendAll(new Packet3Chat(s));
         } else if (s.toLowerCase().startsWith("/kill")) {
             this.player.damageEntity(DamageSource.GENERIC, 1000);
@@ -794,7 +794,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
                 s = s.substring(s.indexOf(" ")).trim();
                 s = s.substring(s.indexOf(" ")).trim();
                 s = "\u00A77" + this.player.name + " whispers " + s;
-                a.info(s + " to " + astring[1]);
+                logger.info(s + " to " + astring[1]);
                 if (!this.minecraftServer.serverConfigurationManager.a(astring[1], (Packet) (new Packet3Chat(s)))) {
                     this.sendPacket(new Packet3Chat("\u00A7cThere\'s no player by that name online."));
                 }
@@ -804,11 +804,11 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
 
             if (this.minecraftServer.serverConfigurationManager.isOp(this.player.name)) {
                 s1 = s.substring(1);
-                a.info(this.player.name + " issued server command: " + s1);
+                logger.info(this.player.name + " issued server command: " + s1);
                 this.minecraftServer.issueCommand(s1, this);
             } else {
                 s1 = s.substring(1);
-                a.info(this.player.name + " tried command: " + s1);
+                logger.info(this.player.name + " tried command: " + s1);
             }
         }
         // CraftBukkit end */
@@ -893,7 +893,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
         this.networkManager.a("disconnect.quitting", new Object[0]);
     }
 
-    public int b() {
+    public int lowPriorityCount() {
         return this.networkManager.e();
     }
 
@@ -913,7 +913,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
 
         if (entity != null && this.player.g(entity) && this.player.i(entity) < 36.0D) {
             ItemStack itemInHand = this.player.inventory.getItemInHand(); // CraftBukkit
-            if (packet7useentity.c == 0) {
+            if (packet7useentity.action == 0) {
                 // CraftBukkit start
                 PlayerInteractEntityEvent event = new PlayerInteractEntityEvent((Player) this.getPlayer(), entity.getBukkitEntity());
                 this.server.getPluginManager().callEvent(event);
@@ -927,7 +927,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
                 if (itemInHand != null && itemInHand.count <= -1) {
                     this.player.updateInventory(this.player.activeContainer);
                 }
-            } else if (packet7useentity.c == 1) {
+            } else if (packet7useentity.action == 1) {
                 if ((entity instanceof EntityItem) || (entity instanceof EntityExperienceOrb) || (entity instanceof EntityArrow)) {
                     String type = entity.getClass().getSimpleName();
                     disconnect("Attacking an " + type + " is not permitted");
@@ -935,7 +935,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
                     return;
                 }
 
-                this.player.f(entity);
+                this.player.attack(entity);
 
                 if (itemInHand != null && itemInHand.count <= -1) {
                     this.player.updateInventory(this.player.activeContainer);
@@ -946,7 +946,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
     }
 
     public void a(Packet9Respawn packet9respawn) {
-        if (this.player.j) {
+        if (this.player.viewingCredits) {
             // CraftBukkit start
             CraftWorld cworld = (CraftWorld) this.server.getWorlds().get(0);
             ChunkCoordinates chunkcoordinates = cworld.getHandle().getSpawn();
@@ -962,7 +962,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
         }
         // CraftBukkit start
         this.getPlayer().setHandle(this.player);
-        this.player.j = false; // allow the player to receive movement packets again.
+        this.player.viewingCredits = false; // allow the player to receive movement packets again.
         // CraftBukkit end
     }
 
@@ -1007,10 +1007,10 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
     }
 
     public void a(Packet107SetCreativeSlot packet107setcreativeslot) {
-        if (this.player.itemInWorldManager.b()) {
+        if (this.player.itemInWorldManager.isCreative()) {
             boolean flag = packet107setcreativeslot.a < 0;
             ItemStack itemstack = packet107setcreativeslot.b;
-            boolean flag1 = packet107setcreativeslot.a >= 36 && packet107setcreativeslot.a < 36 + PlayerInventory.h();
+            boolean flag1 = packet107setcreativeslot.a >= 36 && packet107setcreativeslot.a < 36 + PlayerInventory.getHotbarSize();
             boolean flag2 = itemstack == null || itemstack.id < Item.byId.length && itemstack.id >= 0 && Item.byId[itemstack.id] != null;
             boolean flag3 = itemstack == null || itemstack.getData() >= 0 && itemstack.getData() >= 0 && itemstack.count <= 64 && itemstack.count > 0;
 

src/main/java/net/minecraft/server/NetworkManager.java

@@ -24,8 +24,8 @@ public class NetworkManager {
     private List m = Collections.synchronizedList(new ArrayList());
     private List highPriorityQueue = Collections.synchronizedList(new ArrayList());
     private List lowPriorityQueue = Collections.synchronizedList(new ArrayList());
-    private NetHandler p;
+    private NetHandler packetListener;
-    private boolean q = false;
+    private boolean synched = false;
     private Thread r;
     private Thread s;
     private boolean t = false;
@@ -41,7 +41,7 @@ public class NetworkManager {
     public NetworkManager(Socket socket, String s, NetHandler nethandler) {
         this.socket = socket;
         this.i = socket.getRemoteSocketAddress();
-        this.p = nethandler;
+        this.packetListener = nethandler;
 
         // CraftBukkit start - IPv6 stack in Java on BSD/OSX doesn't support setTrafficClass
         try {
@@ -70,16 +70,16 @@ public class NetworkManager {
     }
 
     public void a(NetHandler nethandler) {
-        this.p = nethandler;
+        this.packetListener = nethandler;
     }
 
     public void queue(Packet packet) {
-        if (!this.q) {
+        if (!this.synched) {
             Object object = this.g;
 
             synchronized (this.g) {
                 this.x += packet.a() + 1;
-                if (packet.l) {
+                if (packet.lowPriority) {
                     this.lowPriorityQueue.add(packet);
                 } else {
                     this.highPriorityQueue.add(packet);
@@ -146,7 +146,7 @@ public class NetworkManager {
         boolean flag = false;
 
         try {
-            Packet packet = Packet.a(this.input, this.p.c());
+            Packet packet = Packet.a(this.input, this.packetListener.c());
 
             if (packet != null) {
                 int[] aint = d;
@@ -223,12 +223,12 @@ public class NetworkManager {
         while (!this.m.isEmpty() && i-- >= 0) {
             Packet packet = (Packet) this.m.remove(0);
 
-            if (!this.q) packet.a(this.p); // CraftBukkit
+            if (!this.synched) packet.handle(this.packetListener); // CraftBukkit
         }
 
         this.a();
         if (this.t && this.m.isEmpty()) {
-            this.p.a(this.u, this.v);
+            this.packetListener.a(this.u, this.v);
         }
     }
 
@@ -237,9 +237,9 @@ public class NetworkManager {
     }
 
     public void d() {
-        if (!this.q) {
+        if (!this.synched) {
             this.a();
-            this.q = true;
+            this.synched = true;
             this.s.interrupt();
             (new NetworkMonitorThread(this)).start();
         }
@@ -249,7 +249,7 @@ public class NetworkManager {
         return this.lowPriorityQueue.size();
     }
 
-    public Socket f() {
+    public Socket getSocket() {
         return this.socket;
     }
 
@@ -258,7 +258,7 @@ public class NetworkManager {
     }
 
     static boolean b(NetworkManager networkmanager) {
-        return networkmanager.q;
+        return networkmanager.synched;
     }
 
     static boolean c(NetworkManager networkmanager) {

src/main/java/net/minecraft/server/Packet.java

@@ -14,9 +14,9 @@ public abstract class Packet {
     public static IntHashMap j = new IntHashMap();
     private static Map a = new HashMap();
     private static Set b = new HashSet();
-    private static Set c = new HashSet();
+    private static Set action = new HashSet();
     public final long timestamp = System.currentTimeMillis();
-    public boolean l = false;
+    public boolean lowPriority = false;
 
     public Packet() {}
 
@@ -33,7 +33,7 @@ public abstract class Packet {
             }
 
             if (flag1) {
-                c.add(Integer.valueOf(i));
+                action.add(Integer.valueOf(i));
             }
         }
     }
@@ -67,7 +67,7 @@ public abstract class Packet {
                 return null;
             }
 
-            if (flag && !c.contains(Integer.valueOf(i)) || !flag && !b.contains(Integer.valueOf(i))) {
+            if (flag && !action.contains(Integer.valueOf(i)) || !flag && !b.contains(Integer.valueOf(i))) {
                 throw new IOException("Bad packet id " + i);
             }
 
@@ -135,7 +135,7 @@ public abstract class Packet {
 
     public abstract void a(DataOutputStream dataoutputstream) throws IOException; // CraftBukkit
 
-    public abstract void a(NetHandler nethandler);
+    public abstract void handle(NetHandler nethandler);
 
     public abstract int a();
 

src/main/java/net/minecraft/server/Packet1Login.java

@@ -66,7 +66,7 @@ public class Packet1Login extends Packet {
         dataoutputstream.writeByte(this.i);
     }
 
-    public void a(NetHandler nethandler) {
+    public void handle(NetHandler nethandler) {
         nethandler.a(this);
     }
 

src/main/java/net/minecraft/server/Packet3Chat.java

@@ -29,7 +29,7 @@ public class Packet3Chat extends Packet {
         a(this.message, dataoutputstream);
     }
 
-    public void a(NetHandler nethandler) {
+    public void handle(NetHandler nethandler) {
         nethandler.a(this);
     }
 

src/main/java/net/minecraft/server/Packet51MapChunk.java

@@ -20,7 +20,7 @@ public class Packet51MapChunk extends Packet {
     public byte[] rawData; // CraftBukkit
 
     public Packet51MapChunk() {
-        this.l = true;
+        this.lowPriority = true;
     }
 
     // CraftBukkit start
@@ -30,26 +30,27 @@ public class Packet51MapChunk extends Packet {
 
     public Packet51MapChunk(int i, int j, int k, int l, int i1, int j1, byte[] data) {
         // CraftBukkit end
-        this.l = true;
+        this.lowPriority = true;
         this.a = i;
         this.b = j;
         this.c = k;
         this.d = l;
         this.e = i1;
         this.f = j1;
-        /* CraftBukkit - Moved compression into its own method.
+        /* CraftBukkit start - Moved compression into its own method.
         byte[] abyte = data; // CraftBukkit - uses data from above constructor
         Deflater deflater = new Deflater(-1);
 
         try {
             deflater.setInput(abyte);
             deflater.finish();
-            this.g = new byte[l * i1 * j1 * 5 / 2];
+            this.buffer = new byte[l * i1 * j1 * 5 / 2];
-            this.h = deflater.deflate(this.g);
+            this.size = deflater.deflate(this.buffer);
         } finally {
             deflater.end();
-        }*/
+        } */
-        this.rawData = data; // CraftBukkit
+        this.rawData = data;
+        // CraftBukkit end
     }
 
     public void a(DataInputStream datainputstream) throws IOException { // CraftBukkit - throws IOEXception
@@ -88,7 +89,7 @@ public class Packet51MapChunk extends Packet {
         dataoutputstream.write(this.buffer, 0, this.size);
     }
 
-    public void a(NetHandler nethandler) {
+    public void handle(NetHandler nethandler) {
         nethandler.a(this);
     }
 

src/main/java/net/minecraft/server/PlayerInventory.java

@@ -27,7 +27,7 @@ public class PlayerInventory implements IInventory {
         return this.itemInHandIndex < 9 && this.itemInHandIndex >= 0 ? this.items[this.itemInHandIndex] : null;
     }
 
-    public static int h() {
+    public static int getHotbarSize() {
         return 9;
     }
 

src/main/java/net/minecraft/server/ServerConfigurationManager.java

@@ -289,7 +289,7 @@ public class ServerConfigurationManager {
         worldserver.addEntity(entityplayer1);
         this.players.add(entityplayer1);
         this.updateClient(entityplayer1); // CraftBukkit
-        entityplayer1.A();
+        entityplayer1.B();
         // CraftBukkit start - don't fire on respawn
         if (fromWorld != location.getWorld()) {
             org.bukkit.event.player.PlayerChangedWorldEvent event = new org.bukkit.event.player.PlayerChangedWorldEvent((Player) entityplayer1.getBukkitEntity(), fromWorld);
@@ -321,7 +321,7 @@ public class ServerConfigurationManager {
 
                 toLocation = toWorld == null ? null : new Location(toWorld.getWorld(), (entityplayer.locX * blockRatio), entityplayer.locY, (entityplayer.locZ * blockRatio), entityplayer.yaw, entityplayer.pitch);
             } else {
-                ChunkCoordinates coords = toWorld.d();
+                ChunkCoordinates coords = toWorld.getDimensionSpawn();
                 if (coords != null) {
                     toLocation = new Location(toWorld.getWorld(), coords.x, coords.y, coords.z, 90, 0);
                 }
@@ -358,7 +358,7 @@ public class ServerConfigurationManager {
         if (this.p < this.players.size()) {
             EntityPlayer entityplayer = (EntityPlayer) this.players.get(this.p);
 
-            this.sendAll(new Packet201PlayerInfo(entityplayer.name, true, entityplayer.i));
+            this.sendAll(new Packet201PlayerInfo(entityplayer.name, true, entityplayer.ping));
         }
         */
 

src/main/java/net/minecraft/server/SpawnerCreature.java

@@ -34,7 +34,7 @@ public final class SpawnerCreature {
 
     public SpawnerCreature() {}
 
-    protected static ChunkPosition a(World world, int i, int j) {
+    protected static ChunkPosition getRandomPosition(World world, int i, int j) {
         int k = i + world.random.nextInt(16);
         int l = world.random.nextInt(world.height);
         int i1 = j + world.random.nextInt(16);
@@ -92,7 +92,7 @@ public final class SpawnerCreature {
                     for (EntryBase base : b) {
                         ChunkEntry entry = (SpawnerCreature.ChunkEntry) base;
                         if (!entry.spawn) {
-                            ChunkPosition chunkposition = a(world, entry.getX() * 16, entry.getZ() * 16);
+                            ChunkPosition chunkposition = getRandomPosition(world, entry.getX() * 16, entry.getZ() * 16);
                             // CraftBukkit end
                             int k1 = chunkposition.x;
                             int l1 = chunkposition.y;
@@ -145,7 +145,7 @@ public final class SpawnerCreature {
                                                             }
 
                                                             entityliving.setPositionRotation((double) f, (double) f1, (double) f2, world.random.nextFloat() * 360.0F, 0.0F);
-                                                            if (entityliving.g()) {
+                                                            if (entityliving.canSpawn()) {
                                                                 ++j2;
                                                                 // CraftBukkit - added a reason for spawning this creature
                                                                 world.addEntity(entityliving, SpawnReason.NATURAL);

src/main/java/net/minecraft/server/TileEntityChest.java

@@ -11,7 +11,7 @@ public class TileEntityChest extends TileEntity implements IInventory {
     public float f;
     public float g;
     public int h;
-    private int j;
+    private int ticks;
 
     // CraftBukkit start
     public ItemStack[] getContents() {
@@ -175,7 +175,7 @@ public class TileEntityChest extends TileEntity implements IInventory {
         super.l_();
         if (this.world == null) return; // CraftBukkit
         this.h();
-        if (++this.j % (20 * 4) == 0) { // CraftBukkit
+        if (++this.ticks % (20 * 4) == 0) { // CraftBukkit
             this.world.playNote(this.x, this.y, this.z, 1, this.h);
         }
 

src/main/java/net/minecraft/server/TileEntityMobSpawner.java

@@ -49,7 +49,7 @@ public class TileEntityMobSpawner extends TileEntity {
 
                 for (int i = 0; i < b0; ++i) {
                     // CraftBukkit start - bad entity detection
-                    Entity mob = EntityTypes.a(this.mobName, this.world);
+                    Entity mob = EntityTypes.createEntityByName(this.mobName, this.world);
 
                     if (!(mob instanceof EntityLiving)) {
                         mobName = "Pig";
@@ -77,7 +77,7 @@ public class TileEntityMobSpawner extends TileEntity {
 
                         entityliving.setPositionRotation(d3, d4, d5, this.world.random.nextFloat() * 360.0F, 0.0F);
                         // CraftBukkit start
-                        if (entityliving.g()) {
+                        if (entityliving.canSpawn()) {
                             this.world.addEntity(entityliving, SpawnReason.SPAWNER);
                             // CraftBukkit end
 

src/main/java/net/minecraft/server/World.java

@@ -43,7 +43,7 @@ public class World implements IBlockAccess {
     private List J;
     private TreeSet K;
     private Set L;
-    public List h;
+    public List tileEntityList;
     private List M;
     private List N;
     public List players;
@@ -76,7 +76,7 @@ public class World implements IBlockAccess {
     private boolean S;
     public boolean allowMonsters; // CraftBukkit - private -> public
     public boolean allowAnimals; // CraftBukkit - private -> public
-    private LongHashset T; // CraftBukkit
+    private LongHashset chunkTickList; // CraftBukkit
     private int U;
     int[] H;
     private List V;
@@ -127,7 +127,7 @@ public class World implements IBlockAccess {
         this.J = new ArrayList();
         this.K = new TreeSet();
         this.L = new HashSet();
-        this.h = new ArrayList();
+        this.tileEntityList = new ArrayList();
         this.M = new ArrayList();
         this.N = new ArrayList();
         this.players = new ArrayList();
@@ -147,7 +147,7 @@ public class World implements IBlockAccess {
         this.R = new ArrayList();
         this.allowMonsters = true;
         this.allowAnimals = true;
-        this.T = new LongHashset(); // CraftBukkit
+        this.chunkTickList = new LongHashset(); // CraftBukkit
         this.U = this.random.nextInt(12000);
         this.H = new int['\u8000'];
         this.V = new ArrayList();
@@ -245,7 +245,7 @@ public class World implements IBlockAccess {
         }
     }
 
-    public ChunkCoordinates d() {
+    public ChunkCoordinates getDimensionSpawn() {
         return this.worldProvider.d();
     }
 
@@ -1026,7 +1026,7 @@ public class World implements IBlockAccess {
     }
 
     public float b(float f) {
-        return this.worldProvider.a(this.worldData.f(), f);
+        return this.worldProvider.a(this.worldData.getTime(), f);
     }
 
     public int e(int i, int j) {
@@ -1065,7 +1065,7 @@ public class World implements IBlockAccess {
         } else {
             if (this.a(i - b0, j - b0, k - b0, i + b0, j + b0, k + b0)) {
                 if (l > 0) {
-                    nextticklistentry.a((long) i1 + this.worldData.f());
+                    nextticklistentry.a((long) i1 + this.worldData.getTime());
                 }
 
                 if (!this.L.contains(nextticklistentry)) {
@@ -1080,7 +1080,7 @@ public class World implements IBlockAccess {
         NextTickListEntry nextticklistentry = new NextTickListEntry(i, j, k, l);
 
         if (l > 0) {
-            nextticklistentry.a((long) i1 + this.worldData.f());
+            nextticklistentry.a((long) i1 + this.worldData.getTime());
         }
 
         if (!this.L.contains(nextticklistentry)) {
@@ -1163,7 +1163,7 @@ public class World implements IBlockAccess {
 
         // MethodProfiler.b("tileEntities"); // CraftBukkit - not in production code
         this.S = true;
-        Iterator iterator = this.h.iterator();
+        Iterator iterator = this.tileEntityList.iterator();
 
         while (iterator.hasNext()) {
             TileEntity tileentity = (TileEntity) iterator.next();
@@ -1186,7 +1186,7 @@ public class World implements IBlockAccess {
 
         this.S = false;
         if (!this.N.isEmpty()) {
-            this.h.removeAll(this.N);
+            this.tileEntityList.removeAll(this.N);
             this.N.clear();
         }
 
@@ -1209,8 +1209,8 @@ public class World implements IBlockAccess {
                         if (chunk1 != null) {
                             chunk1.a(tileentity1.x & 15, tileentity1.y, tileentity1.z & 15, tileentity1);
                             // CraftBukkit start - moved in from above
-                            if (!this.h.contains(tileentity1)) {
+                            if (!this.tileEntityList.contains(tileentity1)) {
-                                this.h.add(tileentity1);
+                                this.tileEntityList.add(tileentity1);
                             }
                             // CraftBukkit end
                         }
@@ -1231,7 +1231,7 @@ public class World implements IBlockAccess {
         if (this.S) {
             this.M.addAll(collection);
         } else {
-            this.h.addAll(collection);
+            this.tileEntityList.addAll(collection);
         }
     }
 
@@ -1625,7 +1625,7 @@ public class World implements IBlockAccess {
 
                 if (chunk != null) {
                     chunk.a(i & 15, j, k & 15, tileentity);
-                    this.h.add(tileentity); // CraftBukkit - moved in from above
+                    this.tileEntityList.add(tileentity); // CraftBukkit - moved in from above
                 }
             }
         }
@@ -1640,7 +1640,7 @@ public class World implements IBlockAccess {
         } else {
             if (tileentity != null) {
                 this.M.remove(tileentity);
-                this.h.remove(tileentity);
+                this.tileEntityList.remove(tileentity);
             }
 
             Chunk chunk = this.getChunkAt(i >> 4, k >> 4);
@@ -1713,7 +1713,7 @@ public class World implements IBlockAccess {
             }
 
             if (!flag) {
-                i = this.worldData.f() + 24000L;
+                i = this.worldData.getTime() + 24000L;
                 this.worldData.a(i - i % 24000L);
                 this.t();
             }
@@ -1722,7 +1722,7 @@ public class World implements IBlockAccess {
         // MethodProfiler.a("mobSpawner"); // CraftBukkit - not in production code
         // CraftBukkit start - Only call spawner if we have players online and the world allows for mobs or animals
         if ((this.allowMonsters || this.allowAnimals) && (this instanceof WorldServer && this.getServer().getHandle().players.size() > 0)) {
-            SpawnerCreature.spawnEntities(this, this.allowMonsters, this.allowAnimals && this.worldData.f() % 400L == 0L);
+            SpawnerCreature.spawnEntities(this, this.allowMonsters, this.allowAnimals && this.worldData.getTime() % 400L == 0L);
         }
         // CraftBukkit end
         // MethodProfiler.b("chunkSource"); // CraftBukkit - not in production code
@@ -1733,7 +1733,7 @@ public class World implements IBlockAccess {
             this.k = j;
         }
 
-        i = this.worldData.f() + 1L;
+        i = this.worldData.getTime() + 1L;
         if (i % (long) this.u == 0L) {
             // MethodProfiler.b("save"); // CraftBukkit - not in production code
             this.save(false, (IProgressUpdate) null);
@@ -1876,7 +1876,7 @@ public class World implements IBlockAccess {
 
             for (j = -b0; j <= b0; ++j) {
                 for (int i1 = -b0; i1 <= b0; ++i1) {
-                    this.T.add(LongHash.toLong(j + k, i1 + l)); // CraftBukkit
+                    this.chunkTickList.add(LongHash.toLong(j + k, i1 + l)); // CraftBukkit
                 }
             }
         }
@@ -1892,7 +1892,7 @@ public class World implements IBlockAccess {
         // Iterator iterator = this.T.iterator(); // CraftBukkit - removed
 
         // CraftBukkit start
-        for (long chunkCoord : this.T.popAll()) {
+        for (long chunkCoord : this.chunkTickList.popAll()) {
             int chunkX = LongHash.msw(chunkCoord);
             int chunkZ = LongHash.lsw(chunkCoord);
             // ChunkCoordIntPair chunkcoordintpair = (ChunkCoordIntPair) iterator.next();
@@ -2105,7 +2105,7 @@ public class World implements IBlockAccess {
     }
 
     private int e(int i, int j, int k, int l, int i1, int j1) {
-        int k1 = Block.s[i1];
+        int k1 = Block.lightEmission[i1];
         int l1 = this.a(EnumSkyBlock.BLOCK, j - 1, k, l) - j1;
         int i2 = this.a(EnumSkyBlock.BLOCK, j + 1, k, l) - j1;
         int j2 = this.a(EnumSkyBlock.BLOCK, j, k - 1, l) - j1;
@@ -2147,7 +2147,7 @@ public class World implements IBlockAccess {
             int j1 = this.a(enumskyblock, i, j, k);
             boolean flag = false;
             int k1 = this.getTypeId(i, j, k);
-            int l1 = Block.q[k1];
+            int l1 = Block.lightBlock[k1];
 
             if (l1 == 0) {
                 l1 = 1;
@@ -2211,7 +2211,7 @@ public class World implements IBlockAccess {
                                     int l4 = i2 + (l3 / 2 + 2) % 3 / 2 * i4;
 
                                     l2 = this.a(enumskyblock, j4, k4, l4);
-                                    int i5 = Block.q[this.getTypeId(j4, k4, l4)];
+                                    int i5 = Block.lightBlock[this.getTypeId(j4, k4, l4)];
 
                                     if (i5 == 0) {
                                         i5 = 1;
@@ -2237,7 +2237,7 @@ public class World implements IBlockAccess {
                 k1 = (j1 >> 12 & 63) - 32 + k;
                 l1 = this.a(enumskyblock, j5, j2, k1);
                 i2 = this.getTypeId(j5, j2, k1);
-                k2 = Block.q[i2];
+                k2 = Block.lightBlock[i2];
                 if (k2 == 0) {
                     k2 = 1;
                 }
@@ -2318,7 +2318,7 @@ public class World implements IBlockAccess {
             for (int j = 0; j < i; ++j) {
                 NextTickListEntry nextticklistentry = (NextTickListEntry) this.K.first();
 
-                if (!flag && nextticklistentry.e > this.worldData.f()) {
+                if (!flag && nextticklistentry.e > this.worldData.getTime()) {
                     break;
                 }
 
@@ -2446,7 +2446,7 @@ public class World implements IBlockAccess {
         this.J.addAll(list);
     }
 
-    public boolean a(int i, int j, int k, int l, boolean flag, int i1) {
+    public boolean mayPlace(int i, int j, int k, int l, boolean flag, int i1) {
         int j1 = this.getTypeId(j, k, l);
         Block block = Block.byId[j1];
         Block block1 = Block.byId[i];
@@ -2659,7 +2659,7 @@ public class World implements IBlockAccess {
     }
 
     public void setTimeAndFixTicklists(long i) {
-        long j = i - this.worldData.f();
+        long j = i - this.worldData.getTime();
 
         NextTickListEntry nextticklistentry;
 
@@ -2675,7 +2675,7 @@ public class World implements IBlockAccess {
     }
 
     public long getTime() {
-        return this.worldData.f();
+        return this.worldData.getTime();
     }
 
     public ChunkCoordinates getSpawn() {

src/main/java/net/minecraft/server/WorldData.java

@@ -162,7 +162,7 @@ public class WorldData {
         return this.spawnZ;
     }
 
-    public long f() {
+    public long getTime() {
         return this.time;
     }
 

src/main/java/net/minecraft/server/WorldGenBigTree.java

@@ -15,7 +15,7 @@ public class WorldGenBigTree extends WorldGenerator {
     static final byte[] a = new byte[] { (byte) 2, (byte) 0, (byte) 0, (byte) 1, (byte) 2, (byte) 1};
     Random b = new Random();
     // CraftBukkit start
-    BlockChangeDelegate c;
+    BlockChangeDelegate world;
     StructureGrowEvent event;
     CraftWorld bukkitWorld;
     // CraftBukkit end
@@ -126,14 +126,14 @@ public class WorldGenBigTree extends WorldGenerator {
                     ++k1;
                 } else {
                     aint1[b2] = aint[b2] + k1;
-                    int l1 = this.c.getTypeId(aint1[0], aint1[1], aint1[2]);
+                    int l1 = this.world.getTypeId(aint1[0], aint1[1], aint1[2]);
 
                     if (l1 != 0 && l1 != 18) {
                         ++k1;
                     } else {
                         // CraftBukkit start
                         if (event == null) {
-                            this.a(this.c, aint1[0], aint1[1], aint1[2], l, 0);
+                            this.setTypeAndData(this.world, aint1[0], aint1[1], aint1[2], l, 0);
                         } else {
                             BlockState state = bukkitWorld.getBlockAt(aint1[0], aint1[1], aint1[2]).getState();
                             state.setTypeId(l);
@@ -217,7 +217,7 @@ public class WorldGenBigTree extends WorldGenerator {
                 aint3[b3] = MathHelper.floor((double) aint[b3] + (double) j * d1 + 0.5D);
                 // CraftBukkit start
                 if (event == null) {
-                this.a(this.c, aint3[0], aint3[1], aint3[2], i, 0);
+                this.setTypeAndData(this.world, aint3[0], aint3[1], aint3[2], i, 0);
                 } else {
                     BlockState state = bukkitWorld.getBlockAt(aint3[0], aint3[1], aint3[2]).getState();
                     state.setTypeId(i);
@@ -320,7 +320,7 @@ public class WorldGenBigTree extends WorldGenerator {
                 aint3[b1] = aint[b1] + i;
                 aint3[b2] = MathHelper.floor((double) aint[b2] + (double) i * d0);
                 aint3[b3] = MathHelper.floor((double) aint[b3] + (double) i * d1);
-                int k = this.c.getTypeId(aint3[0], aint3[1], aint3[2]);
+                int k = this.world.getTypeId(aint3[0], aint3[1], aint3[2]);
 
                 if (k != 0 && k != 18) {
                     break;
@@ -334,7 +334,7 @@ public class WorldGenBigTree extends WorldGenerator {
     boolean e() {
         int[] aint = new int[] { this.d[0], this.d[1], this.d[2]};
         int[] aint1 = new int[] { this.d[0], this.d[1] + this.e - 1, this.d[2]};
-        int i = this.c.getTypeId(this.d[0], this.d[1] - 1, this.d[2]);
+        int i = this.world.getTypeId(this.d[0], this.d[1] - 1, this.d[2]);
 
         if (i != 2 && i != 3) {
             return false;
@@ -375,7 +375,7 @@ public class WorldGenBigTree extends WorldGenerator {
         this.event = event;
         this.bukkitWorld = bukkitWorld;
         // CraftBukkit end
-        this.c = world;
+        this.world = world;
         long l = random.nextLong();
 
         this.b.setSeed(l);

src/main/java/net/minecraft/server/WorldGenForest.java

@@ -91,7 +91,7 @@ public class WorldGenForest extends WorldGenerator {
                                 if ((Math.abs(j2) != k1 || Math.abs(l2) != k1 || random.nextInt(2) != 0 && j1 != 0) && !Block.o[world.getTypeId(l1, i2, k2)]) {
                                     // CraftBukkit start
                                     if (event == null) {
-                                        this.a(world, l1, i2, k2, Block.LEAVES.id, 2);
+                                        this.setTypeAndData(world, l1, i2, k2, Block.LEAVES.id, 2);
                                     } else {
                                         BlockState leavesState = bukkitWorld.getBlockAt(l1, i2, k2).getState();
                                         leavesState.setTypeId(Block.LEAVES.id);
@@ -109,7 +109,7 @@ public class WorldGenForest extends WorldGenerator {
                         if (j1 == 0 || j1 == Block.LEAVES.id) {
                             // CraftBukkit start
                             if (event == null) {
-                                this.a(world, i, j + i2, k, Block.LOG.id, 2);
+                                this.setTypeAndData(world, i, j + i2, k, Block.LOG.id, 2);
                             } else {
                                 BlockState logState = bukkitWorld.getBlockAt(i, j + i2, k).getState();
                                 logState.setTypeId(Block.LOG.id);

src/main/java/net/minecraft/server/WorldGenTaiga2.java

@@ -96,7 +96,7 @@ public class WorldGenTaiga2 extends WorldGenerator {
                                 if ((Math.abs(k3) != k2 || Math.abs(i4) != k2 || k2 <= 0) && !Block.o[world.getTypeId(i3, j3, l3)]) {
                                     // CraftBukkit start
                                     if (event == null) {
-                                        this.a(world, i3, j3, l3, Block.LEAVES.id, 1);
+                                        this.setTypeAndData(world, i3, j3, l3, Block.LEAVES.id, 1);
                                     } else {
                                         BlockState leavesState = bukkitWorld.getBlockAt(i3, j3, l3).getState();
                                         leavesState.setTypeId(Block.LEAVES.id);
@@ -127,7 +127,7 @@ public class WorldGenTaiga2 extends WorldGenerator {
                         if (i3 == 0 || i3 == Block.LEAVES.id) {
                             // CraftBukkit start
                             if (event == null) {
-                                this.a(world, i, j + j3, k, Block.LOG.id, 1);
+                                this.setTypeAndData(world, i, j + j3, k, Block.LOG.id, 1);
                             } else {
                                 BlockState logState = bukkitWorld.getBlockAt(i, j + j3, k).getState();
                                 logState.setTypeId(Block.LOG.id);

src/main/java/net/minecraft/server/WorldGenTrees.java

@@ -91,7 +91,7 @@ public class WorldGenTrees extends WorldGenerator {
                                 if ((Math.abs(j2) != k1 || Math.abs(l2) != k1 || random.nextInt(2) != 0 && j1 != 0) && !Block.o[world.getTypeId(l1, i2, k2)]) {
                                     // CraftBukkit start
                                     if (event == null) {
-                                        this.a(world, l1, i2, k2, Block.LEAVES.id, 0);
+                                        this.setTypeAndData(world, l1, i2, k2, Block.LEAVES.id, 0);
                                     } else {
                                         BlockState leavesState = bukkitWorld.getBlockAt(l1, i2, k2).getState();
                                         leavesState.setTypeId(Block.LEAVES.id);
@@ -108,7 +108,7 @@ public class WorldGenTrees extends WorldGenerator {
                         if (j1 == 0 || j1 == Block.LEAVES.id) {
                             // CraftBukkit start
                             if (event == null) {
-                                this.a(world, i, j + i2, k, Block.LOG.id, 0);
+                                this.setTypeAndData(world, i, j + i2, k, Block.LOG.id, 0);
                             } else {
                                 BlockState logState = bukkitWorld.getBlockAt(i, j + i2, k).getState();
                                 logState.setTypeId(Block.LOG.id);

src/main/java/net/minecraft/server/WorldGenerator.java

@@ -21,7 +21,7 @@ public abstract class WorldGenerator {
     public void a(double d0, double d1, double d2) {}
 
     // CraftBukkit - change signature
-    protected void a(BlockChangeDelegate world, int i, int j, int k, int l, int i1) {
+    protected void setTypeAndData(BlockChangeDelegate world, int i, int j, int k, int l, int i1) {
         if (this.a) {
             ((World) world).setTypeIdAndData(i, j, k, l, i1); // CraftBukkit - force-cast to world to get it working
         } else {

src/main/java/net/minecraft/server/WorldMapHumanTracker.java

@@ -15,10 +15,10 @@ public class WorldMapHumanTracker {
     private int f;
     private byte[] g;
 
-    final WorldMap d;
+    final WorldMap worldMap;
 
     public WorldMapHumanTracker(WorldMap worldmap, EntityHuman entityhuman) {
-        this.d = worldmap;
+        this.worldMap = worldmap;
         this.b = new int[128];
         this.c = new int[128];
         this.e = 0;
@@ -35,7 +35,7 @@ public class WorldMapHumanTracker {
         int i;
         int j;
 
-        RenderData render = this.d.mapView.render((CraftPlayer) trackee.getBukkitEntity()); // CraftBukkit
+        RenderData render = this.worldMap.mapView.render((CraftPlayer) trackee.getBukkitEntity()); // CraftBukkit
 
         if (--this.f < 0) {
             this.f = 4;

src/main/java/net/minecraft/server/WorldServer.java

@@ -20,14 +20,14 @@ public class WorldServer extends World implements BlockChangeDelegate {
     public boolean weirdIsOpCache = false;
     public boolean savingDisabled;
     public final MinecraftServer server; // CraftBukkit - private -> public final
-    private IntHashMap N;
+    private IntHashMap entitiesById;
 
     // CraftBukkit start - change signature
     public WorldServer(MinecraftServer minecraftserver, IDataManager idatamanager, String s, int i, WorldSettings worldsettings, org.bukkit.World.Environment env, ChunkGenerator gen) {
         super(idatamanager, s, worldsettings, WorldProvider.byDimension(env.getId()), gen, env);
         this.server = minecraftserver;
-        if (this.N == null) {
+        if (this.entitiesById == null) {
-            this.N = new IntHashMap();
+            this.entitiesById = new IntHashMap();
         }
 
         this.dimension = i;
@@ -140,8 +140,8 @@ public class WorldServer extends World implements BlockChangeDelegate {
     public List getTileEntities(int i, int j, int k, int l, int i1, int j1) {
         ArrayList arraylist = new ArrayList();
 
-        for (int k1 = 0; k1 < this.h.size(); ++k1) {
+        for (int k1 = 0; k1 < this.tileEntityList.size(); ++k1) {
-            TileEntity tileentity = (TileEntity) this.h.get(k1);
+            TileEntity tileentity = (TileEntity) this.tileEntityList.get(k1);
 
             if (tileentity.x >= i && tileentity.y >= j && tileentity.z >= k && tileentity.x < l && tileentity.y < i1 && tileentity.z < j1) {
                 arraylist.add(tileentity);
@@ -164,8 +164,8 @@ public class WorldServer extends World implements BlockChangeDelegate {
     }
 
     protected void c() {
-        if (this.N == null) {
+        if (this.entitiesById == null) {
-            this.N = new IntHashMap();
+            this.entitiesById = new IntHashMap();
         }
 
         super.c();
@@ -173,30 +173,30 @@ public class WorldServer extends World implements BlockChangeDelegate {
 
     protected void c(Entity entity) {
         super.c(entity);
-        this.N.a(entity.id, entity);
+        this.entitiesById.a(entity.id, entity);
         Entity[] aentity = entity.aR();
 
         if (aentity != null) {
             for (int i = 0; i < aentity.length; ++i) {
-                this.N.a(aentity[i].id, aentity[i]);
+                this.entitiesById.a(aentity[i].id, aentity[i]);
             }
         }
     }
 
     protected void d(Entity entity) {
         super.d(entity);
-        this.N.d(entity.id);
+        this.entitiesById.d(entity.id);
         Entity[] aentity = entity.aR();
 
         if (aentity != null) {
             for (int i = 0; i < aentity.length; ++i) {
-                this.N.d(aentity[i].id);
+                this.entitiesById.d(aentity[i].id);
             }
         }
     }
 
     public Entity getEntity(int i) {
-        return (Entity) this.N.a(i);
+        return (Entity) this.entitiesById.a(i);
     }
 
     public boolean strikeLightning(Entity entity) {