From 86eaec03f1a339fe282f16b83e6041796c722875 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fabian=20Fa=C3=9Fbender?=
 <fabian.fassbender42@googlemail.com>
Date: Sat, 6 Dec 2014 22:13:04 +0100
Subject: [PATCH] Add missing DispenseBehavior for Fireworks. Fixes SPIGOT-135

---
 nms-patches/DispenseBehaviorFireworks.patch | 52 +++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 nms-patches/DispenseBehaviorFireworks.patch

diff --git a/nms-patches/DispenseBehaviorFireworks.patch b/nms-patches/DispenseBehaviorFireworks.patch
new file mode 100644
index 0000000000..b4896bbbc8
--- /dev/null
+++ b/nms-patches/DispenseBehaviorFireworks.patch
@@ -0,0 +1,52 @@
+--- ../work/decompile-8eb82bde//net/minecraft/server/DispenseBehaviorFireworks.java	Sat Dec  6 21:12:00 2014
++++ src/main/java/net/minecraft/server/DispenseBehaviorFireworks.java	Sat Dec  6 21:11:47 2014
+@@ -1,5 +1,8 @@
+ package net.minecraft.server;
+ 
++import org.bukkit.craftbukkit.inventory.CraftItemStack;
++import org.bukkit.event.block.BlockDispenseEvent;
++
+ final class DispenseBehaviorFireworks extends DispenseBehaviorItem {
+ 
+     DispenseBehaviorFireworks() {}
+@@ -9,10 +12,38 @@
+         double d0 = isourceblock.getX() + (double) enumdirection.getAdjacentX();
+         double d1 = (double) ((float) isourceblock.getBlockPosition().getY() + 0.2F);
+         double d2 = isourceblock.getZ() + (double) enumdirection.getAdjacentZ();
+-        EntityFireworks entityfireworks = new EntityFireworks(isourceblock.i(), d0, d1, d2, itemstack);
+ 
++        // CraftBukkit start
++        World world = isourceblock.i();
++        ItemStack itemstack1 = itemstack.a(1);
++        org.bukkit.block.Block block = world.getWorld().getBlockAt(isourceblock.getBlockPosition().getX(), isourceblock.getBlockPosition().getY(), isourceblock.getBlockPosition().getZ());
++        CraftItemStack craftItem = CraftItemStack.asCraftMirror(itemstack1);
++
++        BlockDispenseEvent event = new BlockDispenseEvent(block, craftItem.clone(), new org.bukkit.util.Vector(d0, d1, d2));
++        if (!BlockDispenser.eventFired) {
++            world.getServer().getPluginManager().callEvent(event);
++        }
++
++        if (event.isCancelled()) {
++            itemstack.count++;
++            return itemstack;
++        }
++
++        if (!event.getItem().equals(craftItem)) {
++            itemstack.count++;
++            // Chain to handler for new item
++            ItemStack eventStack = CraftItemStack.asNMSCopy(event.getItem());
++            IDispenseBehavior idispensebehavior = (IDispenseBehavior) BlockDispenser.M.get(eventStack.getItem());
++            if (idispensebehavior != IDispenseBehavior.a && idispensebehavior != this) {
++                idispensebehavior.a(isourceblock, eventStack);
++                return itemstack;
++            }
++        }
++
++        EntityFireworks entityfireworks = new EntityFireworks(isourceblock.i(), d0, d1, d2, itemstack);
+         isourceblock.i().addEntity(entityfireworks);
+-        itemstack.a(1);
++        // itemstack.a(1); // Handled during event processing
++        // CraftBukkit end
+         return itemstack;
+     }
+