public void printMatrix(){
        for (int i = 0; i < 10; i++) {
            for (int j = 0; j < 10; j++) {
                switch(matrix[j][i].getState())
                {
                    case defaultState:
                        System.out.print("[ ] ");
                        break;
                    case missedState : 
                        System.out.print("[M] ");
                        break;
                    case placedState:
                        System.out.print("[P] ");
                        break;
                    case selectedState:
                        System.out.print("[S] ");
                        break;
                    case shotDownState :
                        System.out.print("[X] ");
                        break;                        
                }
            }
            System.out.println("");
        }
    }