added a method in 'Player' to return the first 'PowerCard' of a specific Type

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

@@ -137,6 +137,21 @@ public boolean isFinished() {
         return true;
     }
 
+    /**
+     * This method returns a
+     *
+     * @param bonusCard
+     * @return
+     */
+    public PowerCard getPowerCardByType(BonusCard bonusCard) {
+        for (PowerCard card : this.handCards) {
+            if(card.getCard().equals(bonusCard)) {
+                return card;
+            }
+        }
+        return null;
+    }
+
     /**
      * This method returns the give name of the Player
      *