Reorganizes Project (#41)

Projects/Scripts/Engines/Craft/Core/CraftItemCol.cs

@@ -0,0 +1,53 @@
+using System;
+using System.Collections;
+
+namespace Server.Engines.Craft
+{
+  public class CraftItemCol : CollectionBase
+  {
+    public int Add(CraftItem craftItem)
+    {
+      return List.Add(craftItem);
+    }
+
+    public void Remove(int index)
+    {
+      if (index > Count - 1 || index < 0)
+      {
+      }
+      else
+      {
+        List.RemoveAt(index);
+      }
+    }
+
+    public CraftItem GetAt(int index)
+    {
+      return (CraftItem)List[index];
+    }
+
+    public CraftItem SearchForSubclass(Type type)
+    {
+      for (int i = 0; i < List.Count; i++)
+      {
+        CraftItem craftItem = (CraftItem)List[i];
+
+        if (craftItem.ItemType == type || type.IsSubclassOf(craftItem.ItemType))
+          return craftItem;
+      }
+
+      return null;
+    }
+
+    public CraftItem SearchFor(Type type)
+    {
+      for (int i = 0; i < List.Count; i++)
+      {
+        CraftItem craftItem = (CraftItem)List[i];
+        if (craftItem.ItemType == type) return craftItem;
+      }
+
+      return null;
+    }
+  }
+}