Updated to use CreatureType and CreatureSpawner

Nothing will break as a result of the refactoring of MobType due to
deprecated code being left in. These will be removed after 1 week,
enough time for plugin devs time to migrate.

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

@@ -3,6 +3,7 @@ package net.minecraft.server;
 import java.util.List;
 
 // CraftBukkit start
+import org.bukkit.entity.CreatureType;
 import org.bukkit.entity.Egg;
 import org.bukkit.entity.MobType;
 import org.bukkit.entity.Player;
@@ -189,7 +190,7 @@ public class EntityEgg extends Entity {
             if (!hatching) {
                 numHatching = 0;
             }
-            MobType hatchingType = MobType.CHICKEN;
+            CreatureType hatchingType = CreatureType.CHICKEN;
 
             if (this.ak instanceof EntityPlayer) {
                 CraftServer server = ((WorldServer) this.world).getServer();

src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java

@@ -278,7 +278,7 @@ public class CraftBlock implements Block {
             case DISPENSER:
                 return new CraftDispenser(this);
             case MOB_SPAWNER:
-                return new CraftMobSpawner(this);
+                return new CraftCreatureSpawner(this);
             case NOTE_BLOCK:
                 return new CraftNoteBlock(this);
             default:

src/main/java/org/bukkit/craftbukkit/block/CraftCreatureSpawner.java

@@ -2,41 +2,42 @@ package org.bukkit.craftbukkit.block;
 
 import net.minecraft.server.TileEntityMobSpawner;
 import org.bukkit.block.Block;
+import org.bukkit.block.CreatureSpawner;
 import org.bukkit.block.MobSpawner;
 import org.bukkit.craftbukkit.CraftWorld;
+import org.bukkit.entity.CreatureType;
 import org.bukkit.entity.MobType;
 
-public class CraftMobSpawner extends CraftBlockState implements MobSpawner {
+public class CraftCreatureSpawner extends CraftBlockState implements CreatureSpawner, MobSpawner {
     private final CraftWorld world;
     private final TileEntityMobSpawner spawner;
 
-    public CraftMobSpawner(final Block block) {
+    public CraftCreatureSpawner(final Block block) {
         super(block);
 
         world = (CraftWorld)block.getWorld();
         spawner = (TileEntityMobSpawner)world.getTileEntityAt(getX(), getY(), getZ());
     }
 
-    public MobType getMobType() {
-        return MobType.fromName(spawner.h);
+    public CreatureType getCreatureType() {
+        return CreatureType.fromName(spawner.h);
     }
 
-    public void setMobType(MobType mobType) {
-        spawner.h = mobType.getName();
+    public void setCreatureType(CreatureType creatureType) {
+        spawner.h = creatureType.getName();
     }
 
-    public String getMobTypeId() {
+    public String getCreatureTypeId() {
         return spawner.h;
     }
 
-    public void setMobTypeId(String mobType) {
+    public void setCreatureTypeId(String creatureType) {
         // Verify input
-        MobType type = MobType.fromName(mobType);
+        CreatureType type = CreatureType.fromName(creatureType);
         if (type == null) {
             return;
         }
         spawner.h = type.getName();
-        
     }
     
     public int getDelay() {
@@ -46,4 +47,38 @@ public class CraftMobSpawner extends CraftBlockState implements MobSpawner {
     public void setDelay(int delay) {
         spawner.e = delay;
     }
+
+    /** 
+     * @deprecated
+     */
+    public MobType getMobType() {
+        return MobType.fromName(spawner.h);
+    }
+
+    /** 
+     * @deprecated
+     */
+    public void setMobType(MobType mobType) {
+        spawner.h = mobType.getName();
+        
+    }
+
+    /** 
+     * @deprecated
+     */
+    public String getMobTypeId() {
+        return spawner.h;
+    }
+
+    /** 
+     * @deprecated
+     */
+    public void setMobTypeId(String mobType) {
+        // Verify input
+        MobType type = MobType.fromName(mobType);
+        if (type == null) {
+            return;
+        }
+        spawner.h = type.getName();
+    }
 }