public class StrategyTest {
    public static void main(String[] args) {
//        Zombie zombie = new FlagZombie();
        Zombie zombie = new BigHeadZombie();
        zombie.display();
        zombie.move();
        zombie.attack();
        zombie.setAttackable(new Peng());
        zombie.attack();
　　　　 /**

　　　　    我是大頭殭屍..
　　　　    一步一步的移動..
　　　　   咬
　　　　   碰

　　　　  **/

    }
}

interface Moveable {
    void move();
}

interface Attackable {
    void attack();
}

@Data
abstract class Zombie {
    private Moveable moveable;
    private Attackable attackable;
    abstract void display();
    abstract void move();
    abstract void attack();

    public Zombie(Moveable moveable
            , Attackable attackable) {
        this.moveable = moveable;
        this.attackable = attackable;
    }
}

class StepByMoveable implements Moveable {
    @Override
    public void move() {
        System.out.println("一步一步的移動..");
    }
}

class Peng implements Attackable {
    @Override
    public void attack() {
        System.out.println("碰");
    }
}

class Yao implements Attackable {
    @Override
    public void attack() {
        System.out.println("咬");
    }
}

class FlagZombie extends Zombie {
    public FlagZombie() {
        super(new StepByMoveable(), new Peng());
    }

    public FlagZombie(Moveable moveable, Attackable attackable) {
        super(moveable, attackable);
    }

    @Override
    void display() {
        System.out.println("我是騎手殭屍..");
    }

    @Override
    void move() {
        getMoveable().move();
    }

    @Override
    void attack() {
        getAttackable().attack();
    }
}

class BigHeadZombie extends Zombie {
    public BigHeadZombie() {
        super(new StepByMoveable(), new Yao());
    }

    public BigHeadZombie(Moveable moveable, Attackable attackable) {
        super(moveable, attackable);
    }

    @Override
    void display() {
        System.out.println("我是大頭殭屍..");
    }

    @Override
    void move() {
        getMoveable().move();
    }

    @Override
    void attack() {
        getAttackable().attack();
    }
}