recalc magic value

src/engine/objects/Item.java

@@ -991,7 +991,7 @@ public class Item extends AbstractWorldObject {
         this.effectNames.add(enchantID);
     }
 
-    protected int calcMagicValue() {
+    public int calcMagicValue() {
         int ret = 0;
         for (String enchant : this.effectNames) {
             ret += Item.getEnchantValue(enchant + 'A');