Instant sell NPC + new features

Donation Box NPC sells instantly items from inventory. Minor patches.

src/client/inventory/MapleInventory.java

@@ -32,6 +32,7 @@ import java.util.Map;
 import tools.Pair;
 import client.MapleCharacter;
 import constants.ItemConstants;
+import server.MapleItemInformationProvider;
 
 /**
  *
@@ -73,6 +74,15 @@ public class MapleInventory implements Iterable<Item> {
         }
         return null;
     }
+    
+    public Item findByName(String name) {
+        for (Item item : inventory.values()) {
+            if (name.compareToIgnoreCase(MapleItemInformationProvider.getInstance().getName(item.getItemId())) == 0) {
+                return item;
+            }
+        }
+        return null;
+    }
 
     public int countById(int itemId) {
         int possesed = 0;