From 92f771a022593c0b10349f2096b4d892e93f7807 Mon Sep 17 00:00:00 2001
From: Celtic Minstrel <celtic.minstrel.ca@some.place>
Date: Mon, 12 Mar 2012 12:45:09 -0400
Subject: [PATCH] [Bleeding] Implemented ProjectileLaunchEvent. Addresses
 BUKKIT-284

---
 src/main/java/net/minecraft/server/World.java              | 5 +++++
 .../org/bukkit/craftbukkit/event/CraftEventFactory.java    | 7 +++++++
 2 files changed, 12 insertions(+)

diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 976dbe0c70..8a35b54f45 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -897,6 +897,11 @@ public class World implements IBlockAccess {
             if (event.isCancelled()) {
                 return false;
             }
+        } else if (entity.getBukkitEntity() instanceof org.bukkit.entity.Projectile) {
+            // Not all projectiles extend EntityProjectile, so check for Bukkit interface instead
+            if (CraftEventFactory.callProjectileLaunchEvent(entity).isCancelled()) {
+                return false;
+            }
         }
         // CraftBukkit end
 
diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index 9116adfab2..e7aad88651 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -491,4 +491,11 @@ public class CraftEventFactory {
 
         return CraftItemStack.createNMSItemStack(bitem);
     }
+
+    public static ProjectileLaunchEvent callProjectileLaunchEvent(Entity entity) {
+        Projectile bukkitEntity = (Projectile) entity.getBukkitEntity();
+        ProjectileLaunchEvent event = new ProjectileLaunchEvent(bukkitEntity);
+        Bukkit.getPluginManager().callEvent(event);
+        return event;
+    }
 }