--- ../src-base/minecraft/net/minecraft/entity/monster/EntitySlime.java
+++ ../src-work/minecraft/net/minecraft/entity/monster/EntitySlime.java
@@ -14,12 +14,21 @@
 import net.minecraft.world.biome.BiomeGenBase;
 import net.minecraft.world.chunk.Chunk;
 
+// CraftBukkit start
+import org.bukkit.craftbukkit.entity.CraftEntity;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.event.entity.EntityTargetEvent;
+import org.bukkit.event.entity.SlimeSplitEvent;
+import net.minecraft.entity.Entity;
+// CraftBukkit end
+
 public class EntitySlime extends EntityLiving implements IMob
 {
     public float squishAmount;
     public float squishFactor;
     public float prevSquishFactor;
     private int slimeJumpDelay;
+    private Entity lastTarget; // CraftBukkit
     private static final String __OBFID = "CL_00001698";
 
     public EntitySlime(World p_i1742_1_)
@@ -37,7 +46,7 @@
         this.dataWatcher.addObject(16, new Byte((byte)1));
     }
 
-    protected void setSlimeSize(int p_70799_1_)
+    public void setSlimeSize(int p_70799_1_) // CraftBukkit - protected -> public
     {
         this.dataWatcher.updateObject(16, new Byte((byte)p_70799_1_));
         this.setSize(0.6F * (float)p_70799_1_, 0.6F * (float)p_70799_1_);
@@ -131,8 +140,27 @@
     protected void updateEntityActionState()
     {
         this.despawnEntity();
-        EntityPlayer entityplayer = this.worldObj.getClosestVulnerablePlayerToEntity(this, 16.0D);
+        // CraftBukkit start
+        Entity entityplayer = this.worldObj.getClosestVulnerablePlayerToEntity(this, 16.0D); // EntityPlayer -> Entity
+        EntityTargetEvent event = null;
 
+        if (entityplayer != null && !entityplayer.equals(lastTarget))
+        {
+            event = CraftEventFactory.callEntityTargetEvent(this, entityplayer, EntityTargetEvent.TargetReason.CLOSEST_PLAYER);
+        }
+        else if (lastTarget != null && entityplayer == null)
+        {
+            event = CraftEventFactory.callEntityTargetEvent(this, entityplayer, EntityTargetEvent.TargetReason.FORGOT_TARGET);
+        }
+
+        if (event != null && !event.isCancelled())
+        {
+            entityplayer = event.getTarget() == null ? null : ((CraftEntity) event.getTarget()).getHandle();
+        }
+
+        this.lastTarget = entityplayer;
+        // CraftBukkit end
+
         if (entityplayer != null)
         {
             this.faceEntity(entityplayer, 10.0F, 20.0F);
@@ -190,7 +218,22 @@
         if (!this.worldObj.isRemote && i > 1 && this.getHealth() <= 0.0F)
         {
             int j = 2 + this.rand.nextInt(3);
+            // CraftBukkit start
+            SlimeSplitEvent event = new SlimeSplitEvent((org.bukkit.entity.Slime) this.getBukkitEntity(), j);
+            this.worldObj.getServer().getPluginManager().callEvent(event);
 
+            if (!event.isCancelled() && event.getCount() > 0)
+            {
+                j = event.getCount();
+            }
+            else
+            {
+                super.setDead();
+                return;
+            }
+
+            // CraftBukkit end
+
             for (int k = 0; k < j; ++k)
             {
                 float f = ((float)(k % 2) - 0.5F) * (float)i / 4.0F;
@@ -198,7 +241,7 @@
                 EntitySlime entityslime = this.createInstance();
                 entityslime.setSlimeSize(i / 2);
                 entityslime.setLocationAndAngles(this.posX + (double)f, this.posY + 0.5D, this.posZ + (double)f1, this.rand.nextFloat() * 360.0F, 0.0F);
-                this.worldObj.spawnEntityInWorld(entityslime);
+                this.worldObj.addEntity(entityslime, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.SLIME_SPLIT); // CraftBukkit - SpawnReason
             }
         }