updated enum 'Color'

Projekte/mdga/model/src/main/java/pp/mdga/game/Color.java

@@ -1,12 +1,41 @@
 package pp.mdga.game;
 
+/**
+ * This enumeration will be used to show the four different TSK which can be picked from a player.
+ * In Addition, the NONE color will be used to show a none color.
+ */
 public enum Color {
+    /**
+     * Represents the air force color.
+     */
     AIRFORCE,
+    /**
+     * Represents the cyber color.
+     */
     CYBER,
+    /**
+     * Represents the navy color.
+     */
     NAVY,
-    ARMY;
+    /**
+     * Represents the army color.
+     */
+    ARMY,
+    /**
+     * Represents the none color.
+     */
+    NONE;
 
+    /**
+     * This method will be used to calculate the next color inside the sequence.
+     *
+     * @return color as a Color Enumeration.
+     */
     public Color next() {
+        if (this.next() == NONE) {
+            return AIRFORCE;
+        }
+
         return values()[(ordinal() + 1) % values().length];
     }
 }

Projekte/mdga/model/src/main/java/pp/mdga/game/Player.java

@@ -9,7 +9,7 @@ public class Player {
     private String name;
     private Statistic playerStatistic;
     private ArrayList<BonusCard> handCards;
-    private Color color;
+    private Color color = Color.NONE;
     private boolean isReady;
     private boolean active = true;