Fire PlayerItemBreakEvent. Addresses BUKKIT-1600

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

@@ -179,6 +179,12 @@ public final class ItemStack {
                     this.count = 0;
                 }
 
+                // CraftBukkit start - Check for item breaking
+                if (this.count == 0 && entityliving instanceof EntityHuman) {
+                    org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerItemBreakEvent((EntityHuman) entityliving, this);
+                }
+                // CraftBukkit end
+
                 this.damage = 0;
             }
         }

src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java

@@ -526,4 +526,10 @@ public class CraftEventFactory {
         world.getServer().getPluginManager().callEvent(event);
         return event;
     }
+
+    public static void callPlayerItemBreakEvent(EntityHuman human, ItemStack brokenItem) {
+        CraftItemStack item = new CraftItemStack(brokenItem);
+        PlayerItemBreakEvent event = new PlayerItemBreakEvent((Player) human.getBukkitEntity(), item);
+        Bukkit.getPluginManager().callEvent(event);
+    }
 }