From e77b080d833accd713ac0dff048994eadc3b8ae3 Mon Sep 17 00:00:00 2001
From: Limb <ibelimb@gmail.com>
Date: Mon, 24 Jan 2011 07:42:59 +0800
Subject: [PATCH] Implemented Inventory.contains with a minimum amount of item
 required. As per feature request #187

---
 .../craftbukkit/inventory/CraftInventory.java | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventory.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventory.java
index 3387235df8..3079ae2fac 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventory.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventory.java
@@ -83,7 +83,29 @@ public class CraftInventory implements org.bukkit.inventory.Inventory {
         }
         return false;
     }
+    
+    public boolean contains(int materialId, int amount) {
+        for (ItemStack item: getContents()) {
+            if (item.getTypeId() == materialId && item.getAmount() >= amount) {
+                return true;
+            }
+        }
+        return false;
+    }
 
+    public boolean contains(Material material, int amount) {
+    	return contains(material.getId(), amount);
+    }
+
+    public boolean contains(ItemStack item, int amount) {
+        for (ItemStack i: getContents()) {
+            if (item.equals(i) && item.getAmount() >= amount) {
+                return true;
+            }
+        }
+        return false;
+    }
+    
     public HashMap<Integer, CraftItemStack> all(int materialId) {
         HashMap<Integer, CraftItemStack> slots = new HashMap<Integer, CraftItemStack>();