Add Fix return value

src/main/java/AIPlayer.java

@@ -8,6 +8,7 @@ public class AIPlayer extends Player{
 
     @Override
     public int choose(ArrayList<Integer> usableFigures) {
-        return (int) (Math.random() * usableFigures.size());
+        int res =  (int) ((Math.random() * usableFigures.size()));
+        return usableFigures.get(res);
     }
 }