Restructured Mage module

Mage/src/main/java/mage/game/CardAttribute.java

@@ -0,0 +1,37 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package mage.game;
+
+import java.io.Serializable;
+import mage.ObjectColor;
+import mage.cards.Card;
+
+/**
+ * This class saves changed attributes of cards (e.g. in graveyard, exile or player hands or libraries).
+ * 
+ * @author LevelX2
+ */
+public class CardAttribute  implements Serializable {
+    
+    protected ObjectColor color;
+
+    public CardAttribute(Card card) {
+        color = card.getColor(null).copy();
+    }
+
+    public CardAttribute(CardAttribute cardAttribute) {
+        this.color = cardAttribute.color;
+    }
+    
+    public CardAttribute copy() {
+        return new CardAttribute(this);
+    }
+    
+    public ObjectColor getColor() {
+       return color;
+    }
+    
+}