Updated 'Game' class.

Updated the 'Game' class by adding the 'draw' method to it. In Addition, the 'initializeDrawPile' method was updated by shuffling the 'drawPile' attribute after filling it.

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

@@ -90,6 +90,20 @@ private void initializeDrawPile() {
         addBonusCards(BonusCard.TURBO, AMOUNT_OF_TURBO_CARDS);
         addBonusCards(BonusCard.SWAP, AMOUNT_OF_SWAP_CARDS);
         addBonusCards(BonusCard.SHIELD, AMOUNT_OF_SHIELD_CARDS);
+        Collections.shuffle(this.drawPile);
+    }
+
+    /**
+     * This method will be used to remove the first card of the drawPile attribute of Game class.
+     *
+     * @return first card as a BonusCard enumeration.
+     */
+    public BonusCard draw() {
+        if (!this.drawPile.isEmpty()) {
+            return this.drawPile.remove(0);
+        }
+
+        return null;
     }
 
     /**