CatServer/patches/net/minecraft/item/ItemArmor.java.patch

--- ../src-base/minecraft/net/minecraft/item/ItemArmor.java
+++ ../src-work/minecraft/net/minecraft/item/ItemArmor.java
@@ -4,6 +4,10 @@
 import com.google.common.collect.Multimap;
 import java.util.List;
 import java.util.UUID;
+
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
+import org.bukkit.event.block.BlockDispenseEvent;
+
 import net.minecraft.block.BlockDispenser;
 import net.minecraft.creativetab.CreativeTabs;
 import net.minecraft.dispenser.BehaviorDefaultDispenseItem;
@@ -62,7 +66,31 @@
         {
             EntityLivingBase entitylivingbase = (EntityLivingBase)list.get(0);
             EntityEquipmentSlot entityequipmentslot = EntityLiving.getSlotForItemStack(stack);
-            ItemStack itemstack = stack.copy();
+            // CraftBukkit start
+            ItemStack itemstack = stack.splitStack(1);
+            World world = blockSource.getWorld();
+            org.bukkit.block.Block block = world.getWorld().getBlockAt(blockSource.getBlockPos().getX(), blockSource.getBlockPos().getY(), blockSource.getBlockPos().getZ());
+            CraftItemStack craftItem = CraftItemStack.asCraftMirror(itemstack);
+
+            BlockDispenseEvent event = new BlockDispenseEvent(block, craftItem.clone(), new org.bukkit.util.Vector(0, 0, 0));
+            world.getServer().getPluginManager().callEvent(event);
+
+            if (event.isCancelled()) {
+                itemstack.stackSize++;
+                return itemstack;
+            }
+
+            if (!event.getItem().equals(craftItem)) {
+                itemstack.stackSize++;
+                // Chain to handler for new item
+                ItemStack eventStack = CraftItemStack.asNMSCopy(event.getItem());
+                IBehaviorDispenseItem idispensebehavior = (IBehaviorDispenseItem) BlockDispenser.DISPENSE_BEHAVIOR_REGISTRY.getObject(eventStack.getItem());
+                if (idispensebehavior != IBehaviorDispenseItem.DEFAULT_BEHAVIOR && idispensebehavior != ItemArmor.DISPENSER_BEHAVIOR) {
+                    idispensebehavior.dispense(blockSource, eventStack);
+                    return itemstack;
+                }
+            }
+            // CraftBukkit end
             itemstack.stackSize = 1;
             entitylivingbase.setItemStackToSlot(entityequipmentslot, itemstack);