Implement Rabbit types.

nms-patches/EntityInsentient.patch

@@ -1,5 +1,5 @@
---- ../work/decompile-8eb82bde//net/minecraft/server/EntityInsentient.java	2014-11-28 17:43:43.105707435 +0000
-+++ src/main/java/net/minecraft/server/EntityInsentient.java	2014-11-28 17:38:23.000000000 +0000
+--- ../work/decompile-8eb82bde//net/minecraft/server/EntityInsentient.java	Sat Dec  6 21:48:11 2014
++++ src/main/java/net/minecraft/server/EntityInsentient.java	Sat Dec  6 21:18:38 2014
 @@ -4,6 +4,15 @@
  import java.util.List;
  import java.util.UUID;
@@ -16,6 +16,17 @@
  public abstract class EntityInsentient extends EntityLiving {
  
      public int a_;
+@@ -13,8 +22,8 @@
+     protected ControllerJump g;
+     private EntityAIBodyControl b;
+     protected NavigationAbstract navigation;
+-    protected final PathfinderGoalSelector goalSelector;
+-    protected final PathfinderGoalSelector targetSelector;
++    public PathfinderGoalSelector goalSelector; // PAIL protected final to public
++    public PathfinderGoalSelector targetSelector; // PAIL protected final to public
+     private EntityLiving goalTarget;
+     private EntitySenses bi;
+     private ItemStack[] equipment = new ItemStack[5];
 @@ -39,7 +48,9 @@
          for (int i = 0; i < this.dropChances.length; ++i) {
              this.dropChances[i] = 0.085F;
@@ -161,4 +172,4 @@
 +                this.world.getServer().getPluginManager().callEvent(new EntityUnleashEvent(this.getBukkitEntity(), UnleashReason.UNKNOWN)); // CraftBukkit
                  this.unleash(false, true);
              }
-         }
+         }

nms-patches/EntityRabbit.patch

@@ -0,0 +1,25 @@
+--- ../work/decompile-8eb82bde//net/minecraft/server/EntityRabbit.java	Sat Dec  6 21:44:10 2014
++++ src/main/java/net/minecraft/server/EntityRabbit.java	Sat Dec  6 21:33:23 2014
+@@ -21,6 +21,12 @@
+         this.g = new ControllerJumpRabbit(this, this);
+         this.moveController = new ControllerMoveRabbit(this);
+         ((Navigation) this.getNavigation()).a(true);
++        this.initializePathFinderGoals(); // CraftBukkit - moved code
++        this.b(0.0D);
++    }
++    
++    // CraftBukkit start - code from constructor
++    public void initializePathFinderGoals(){
+         this.navigation.a(2.5F);
+         this.goalSelector.a(1, new PathfinderGoalFloat(this));
+         this.goalSelector.a(1, new PathfinderGoalRabbitPanic(this, 1.33D));
+@@ -31,8 +37,8 @@
+         this.goalSelector.a(11, new PathfinderGoalLookAtPlayer(this, EntityHuman.class, 10.0F));
+         this.bk = new PathfinderGoalRabbitAvoidTarget(this, new EntitySelectorRabbitWolf(this), 16.0F, 1.33D, 1.33D);
+         this.goalSelector.a(4, this.bk);
+-        this.b(0.0D);
+     }
++    // CraftBukkit end
+ 
+     protected float bD() {
+         return this.moveController.a() && this.moveController.e() > this.locY + 0.5D ? 0.5F : this.br.b();

src/main/java/org/bukkit/craftbukkit/entity/CraftRabbit.java

@@ -1,9 +1,12 @@
 package org.bukkit.craftbukkit.entity;
 
+import net.minecraft.server.World;
 import net.minecraft.server.EntityRabbit;
+import net.minecraft.server.PathfinderGoalSelector;
 import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Rabbit;
+import org.bukkit.craftbukkit.CraftWorld;
 
 public class CraftRabbit extends CraftAnimals implements Rabbit {
 
@@ -11,13 +14,75 @@ public class CraftRabbit extends CraftAnimals implements Rabbit {
         super(server, entity);
     }
 
+    @Override
+    public EntityRabbit getHandle() {
+        return (EntityRabbit) entity;
+    }
+
     @Override
     public String toString() {
-        return "CraftRabbit";
+        return "CraftRabbit{RabbitType=" + getRabbitType() + "}";
     }
 
     @Override
     public EntityType getType() {
         return EntityType.RABBIT;
     }
+
+    @Override
+    public Type getRabbitType() {
+        int type = getHandle().cl();
+        return CraftMagicMapping.fromMagic(type);
+    }
+
+    @Override
+    public void setRabbitType(Type type) {
+        EntityRabbit entity = getHandle();
+        if (getRabbitType() == Type.THE_KILLER_BUNNY) {
+            // Reset goals and target finders.
+            World world = ((CraftWorld) this.getWorld()).getHandle();
+            entity.goalSelector = new PathfinderGoalSelector(world != null && world.methodProfiler != null ? world.methodProfiler : null);
+            entity.targetSelector = new PathfinderGoalSelector(world != null && world.methodProfiler != null ? world.methodProfiler : null);
+            entity.initializePathFinderGoals();
+        }
+
+        entity.r(CraftMagicMapping.toMagic(type)); // PAIL: Rename
+    }
+
+    private static class CraftMagicMapping {
+
+        private static final int[] types = new int[Type.values().length];
+        private static final Type[] reverse = new Type[Type.values().length];
+
+        static {
+            set(Type.BROWN, 0);
+            set(Type.WHITE, 1);
+            set(Type.BLACK, 2);
+            set(Type.BLACK_AND_WHITE, 3);
+            set(Type.GOLD, 4);
+            set(Type.SALT_AND_PEPPER, 5);
+            set(Type.THE_KILLER_BUNNY, 99);
+        }
+
+        private static void set(Type type, int value) {
+            types[type.ordinal()] = value;
+            if (value < reverse.length) {
+                reverse[value] = type;
+            }
+        }
+
+        public static Type fromMagic(int magic) {
+            if (magic > 0 && magic < reverse.length) {
+                return reverse[magic];
+            } else if (magic == 99) {
+                return Type.THE_KILLER_BUNNY;
+            } else {
+                return null;
+            }
+        }
+
+        public static int toMagic(Type type) {
+            return types[type.ordinal()];
+        }
+    }
 }