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path: root/nms-patches/DispenseBehaviorItem.patch
blob: abb7b5cb386326292bfe8ceea42eee308e819f31 (plain)
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--- ../work/decompile-8eb82bde//net/minecraft/server/DispenseBehaviorItem.java	2014-11-28 17:43:43.049707436 +0000
+++ src/main/java/net/minecraft/server/DispenseBehaviorItem.java	2014-11-28 17:38:20.000000000 +0000
@@ -1,5 +1,10 @@
 package net.minecraft.server;
 
+// CraftBukkit start
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
+import org.bukkit.event.block.BlockDispenseEvent;
+// CraftBukkit end
+
 public class DispenseBehaviorItem implements IDispenseBehavior {
 
     public DispenseBehaviorItem() {}
@@ -17,11 +22,18 @@
         IPosition iposition = BlockDispenser.a(isourceblock);
         ItemStack itemstack1 = itemstack.a(1);
 
-        a(isourceblock.i(), itemstack1, 6, enumdirection, iposition);
+        // CraftBukkit start
+        if (!a(isourceblock.i(), itemstack1, 6, enumdirection, isourceblock)) {
+            itemstack.count++;
+        }
+        // CraftBukkit end
         return itemstack;
     }
 
-    public static void a(World world, ItemStack itemstack, int i, EnumDirection enumdirection, IPosition iposition) {
+    // CraftBukkit start - void -> boolean return, IPosition -> ISourceBlock last argument
+    public static boolean a(World world, ItemStack itemstack, int i, EnumDirection enumdirection, ISourceBlock isourceblock) {
+        IPosition iposition = BlockDispenser.a(isourceblock);
+        // CraftBukkit end
         double d0 = iposition.getX();
         double d1 = iposition.getY();
         double d2 = iposition.getZ();
@@ -41,7 +53,41 @@
         entityitem.motX += world.random.nextGaussian() * 0.007499999832361937D * (double) i;
         entityitem.motY += world.random.nextGaussian() * 0.007499999832361937D * (double) i;
         entityitem.motZ += world.random.nextGaussian() * 0.007499999832361937D * (double) i;
+
+        // CraftBukkit start
+        org.bukkit.block.Block block = world.getWorld().getBlockAt(isourceblock.getBlockPosition().getX(), isourceblock.getBlockPosition().getY(), isourceblock.getBlockPosition().getZ());
+        CraftItemStack craftItem = CraftItemStack.asCraftMirror(itemstack);
+
+        BlockDispenseEvent event = new BlockDispenseEvent(block, craftItem.clone(), new org.bukkit.util.Vector(entityitem.motX, entityitem.motY, entityitem.motZ));
+        if (!BlockDispenser.eventFired) {
+            world.getServer().getPluginManager().callEvent(event);
+        }
+
+        if (event.isCancelled()) {
+            return false;
+        }
+
+        entityitem.setItemStack(CraftItemStack.asNMSCopy(event.getItem()));
+        entityitem.motX = event.getVelocity().getX();
+        entityitem.motY = event.getVelocity().getY();
+        entityitem.motZ = event.getVelocity().getZ();
+
+        if (!event.getItem().equals(craftItem)) {
+            // 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.getClass() != DispenseBehaviorItem.class) {
+                idispensebehavior.a(isourceblock, eventStack);
+            } else {
+                world.addEntity(entityitem);
+            }
+            return false;
+        }
+
         world.addEntity(entityitem);
+        
+        return true;
+        // CraftBukkit end
     }
 
     protected void a(ISourceBlock isourceblock) {