Paper/nms-patches/TileEntityDispenser.patch

--- ../work/decompile-8eb82bde//net/minecraft/server/TileEntityDispenser.java	2014-11-28 17:43:43.397707428 +0000
+++ src/main/java/net/minecraft/server/TileEntityDispenser.java	2014-11-28 17:38:17.000000000 +0000
@@ -2,11 +2,43 @@
 
 import java.util.Random;
 
+// CraftBukkit start
+import java.util.List;
+
+import org.bukkit.craftbukkit.entity.CraftHumanEntity;
+import org.bukkit.entity.HumanEntity;
+// CraftBukkit end
+
 public class TileEntityDispenser extends TileEntityContainer implements IInventory {
 
     private static final Random f = new Random();
     private ItemStack[] items = new ItemStack[9];
     protected String a;
+    
+    // CraftBukkit start - add fields and methods
+    public List<HumanEntity> transaction = new java.util.ArrayList<HumanEntity>();
+    private int maxStack = MAX_STACK;
+
+    public ItemStack[] getContents() {
+        return this.items;
+    }
+
+    public void onOpen(CraftHumanEntity who) {
+        transaction.add(who);
+    }
+
+    public void onClose(CraftHumanEntity who) {
+        transaction.remove(who);
+    }
+
+    public List<HumanEntity> getViewers() {
+        return transaction;
+    }
+
+    public void setMaxStackSize(int size) {
+        maxStack = size;
+    }
+    // CraftBukkit end    
 
     public TileEntityDispenser() {}
 
@@ -58,6 +90,7 @@
 
         for (int k = 0; k < this.items.length; ++k) {
             if (this.items[k] != null && TileEntityDispenser.f.nextInt(j++) == 0) {
+                if (this.items[k].count == 0) continue; // CraftBukkit
                 i = k;
             }
         }
@@ -140,7 +173,7 @@
     }
 
     public int getMaxStackSize() {
-        return 64;
+        return maxStack; // CraftBukkit
     }
 
     public boolean a(EntityHuman entityhuman) {