Paper/nms-patches/EntitySlime.patch

--- ../work/decompile-8eb82bde//net/minecraft/server/EntitySlime.java	2014-11-28 17:43:43.157707434 +0000
+++ src/main/java/net/minecraft/server/EntitySlime.java	2014-11-28 17:38:18.000000000 +0000
@@ -1,5 +1,9 @@
 package net.minecraft.server;
 
+// CraftBukkit start
+import org.bukkit.event.entity.SlimeSplitEvent;
+// CraftBukkit end
+
 public class EntitySlime extends EntityInsentient implements IMonster {
 
     public float a;
@@ -132,6 +136,18 @@
 
         if (!this.world.isStatic && i > 1 && this.getHealth() <= 0.0F) {
             int j = 2 + this.random.nextInt(3);
+ 
+            // CraftBukkit start
+            SlimeSplitEvent event = new SlimeSplitEvent((org.bukkit.entity.Slime) this.getBukkitEntity(), j);
+            this.world.getServer().getPluginManager().callEvent(event);
+
+            if (!event.isCancelled() && event.getCount() > 0) {
+                j = event.getCount();
+            } else {
+                super.die();
+                return;
+            }
+            // CraftBukkit end
 
             for (int k = 0; k < j; ++k) {
                 float f = ((float) (k % 2) - 0.5F) * (float) i / 4.0F;
@@ -148,7 +164,7 @@
 
                 entityslime.setSize(i / 2);
                 entityslime.setPositionRotation(this.locX + (double) f, this.locY + 0.5D, this.locZ + (double) f1, this.random.nextFloat() * 360.0F, 0.0F);
-                this.world.addEntity(entityslime);
+                this.world.addEntity(entityslime, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.SLIME_SPLIT); // CraftBukkit - SpawnReason
             }
         }