Added Creature.setTarget per jlogsdon

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

@@ -13,8 +13,8 @@ import org.bukkit.event.entity.EntityTargetEvent.TargetReason;
 
 public class EntityCreature extends EntityLiving {
 
-    private PathEntity a;
-    protected Entity d;
+    public PathEntity a; // Craftbukkit - public
+    public Entity d; // Craftbukkit - public
     protected boolean e = false;
 
     public EntityCreature(World world) {

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

@@ -1,18 +1,36 @@
 package org.bukkit.craftbukkit.entity;
 
 import net.minecraft.server.EntityCreature;
+import net.minecraft.server.EntityLiving;
 import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.entity.Creature;
+import org.bukkit.entity.LivingEntity;
 
 public class CraftCreature extends CraftLivingEntity implements Creature{
+    private EntityCreature entity;
 
     public CraftCreature(CraftServer server, EntityCreature entity) {
         super(server, entity);
+        this.entity = entity;
+    }
+
+    public void setTarget(LivingEntity target) {
+        if (target == null) {
+            entity.d = null;
+        } else if (target instanceof CraftLivingEntity) {
+            EntityLiving victim = ((CraftLivingEntity)target).getHandle();
+            entity.d = victim;
+            entity.a = entity.world.a(entity, entity.d, 16.0F);
+        }
+    }
+
+    @Override
+    public EntityCreature getHandle() {
+        return entity;
     }
 
     @Override
     public String toString() {
         return "CraftCreature";
     }
-
 }