[Java] 54. 오버라이딩의 한계

package ex05.ch03;

class Protoss {

    public int attack() {
        return 0;
    }
}

class River extends Protoss {
    int hp;
    int power;

    public River() {
        this.hp = 100;
        this.power = 50;
    }

    public void attack(Zealot unit) {
        unit.hp = unit.hp - this.power;
    }

    public void attack(Dragoon unit) {
        unit.hp = unit.hp - this.power;
    }

    public void attack(River unit) {
        unit.hp = unit.hp - this.power;
    }

    public void attack(DarkTempler unit) {
        unit.hp = unit.hp - this.power;
    }

    public void attack(Arkan unit) {
        unit.hp = unit.hp - this.power;
    }

    public int getHp() {
        return hp;
    }

    public void setHp(int hp) {
        this.hp = hp;
    }
}

class Dragoon extends Protoss {
    int hp;
    int power;

    public Dragoon() {
        this.hp = 100;
        this.power = 10;
    }

    public void attack(Zealot unit) {
        unit.hp = unit.hp - this.power;
    }

    public void attack(Dragoon unit) {
        unit.hp = unit.hp - this.power;
    }

    public void attack(River unit) {
        unit.hp = unit.hp - this.power;
    }

    public void attack(DarkTempler unit) {
        unit.hp = unit.hp - this.power;
    }

    public void attack(Arkan unit) {
        unit.hp = unit.hp - this.power;
    }

    public int getHp() {
        return hp;
    }

    public void setHp(int hp) {
        this.hp = hp;
    }
}

class Zealot extends Protoss {
    int hp;
    int power;

    public Zealot() {
        this.hp = 100;
        this.power = 20;
    }

    public void attack(Dragoon unit) {
        unit.hp = unit.hp - this.power;
    }

    public void attack(Zealot unit) {
        unit.hp = unit.hp - this.power;
    }

    public void attack(River unit) {
        unit.hp = unit.hp - this.power;
    }

    public void attack(DarkTempler unit) {
        unit.hp = unit.hp - this.power;
    }

    public void attack(Arkan unit) {
        unit.hp = unit.hp - this.power;
    }

    public int getHp() {
        return hp;
    }

    public void setHp(int hp) {
        this.hp = hp;
    }
}

class DarkTempler extends Protoss {
    int hp;
    int power;

    public DarkTempler() {
        this.hp = 100;
        this.power = 70;
    }

    public void attack(Dragoon unit) {
        unit.hp = unit.hp - this.power;
    }

    public void attack(Zealot unit) {
        unit.hp = unit.hp - this.power;
    }

    public void attack(River unit) {
        unit.hp = unit.hp - this.power;
    }

    public void attack(DarkTempler unit) {
        unit.hp = unit.hp - this.power;
    }

    public void attack(Arkan unit) {
        unit.hp = unit.hp - this.power;
    }

    public int getHp() {
        return hp;
    }

    public void setHp(int hp) {
        this.hp = hp;
    }
}

class Arkan extends Protoss {
    int hp;
    int power;

    public Arkan() {
        this.hp = 100;
        this.power = 70;
    }

    public void attack(Dragoon unit) {
        unit.hp = unit.hp - this.power;
    }

    public void attack(Zealot unit) {
        unit.hp = unit.hp - this.power;
    }

    public void attack(River unit) {
        unit.hp = unit.hp - this.power;
    }

    public void attack(DarkTempler unit) {
        unit.hp = unit.hp - this.power;
    }

    public void attack(Arkan unit) {
        unit.hp = unit.hp - this.power;
    }

    public int getHp() {
        return hp;
    }

    public void setHp(int hp) {
        this.hp = hp;
    }
}

public class StarGame {
    public static void main(String[] args) {
        Zealot z1 = new Zealot();
        Zealot z2 = new Zealot();

        Dragoon d1 = new Dragoon();
        Dragoon d2 = new Dragoon();

        River r1 = new River();
        River r2 = new River();

        DarkTempler dt1 = new DarkTempler();
        DarkTempler dt2 = new DarkTempler();

        Arkan ar1 = new Arkan();
        Arkan ar2 = new Arkan();

//        z1.attack(d1);
//        System.out.println("드라군d1의 hp : " + d1.hp);
//
//        z1.attack(z2);
//        System.out.println("질럿z2 hp : " + z2.hp);

        //공격
        //→ 질럿이 드라군 공격 hp 확인
        z1.attack(d1);
        System.out.println("드라군d1 hp : " + d1.hp);
        //→ 질럿이 다크템플러 공격 hp 확인
        z1.attack(dt1);
        System.out.println("다크템플러dt1 hp : " + dt1.hp);
        //→ 리버가 아칸 공격 hp 확인
        r1.attack(ar1);
        System.out.println("아칸ar1 hp : " + ar1.hp);
        //→ 아칸 리버 공격 hp 확인
        ar1.attack(r1);
        System.out.println("리버r1 hp : " + r1.hp);
        //→ 드라군이 다크템플러 공격 hp 확인
        d1.attack(dt1);
        System.out.println("다크템플러dt1 hp : " + dt1.hp);
        //→ 리버가 리버 공격 hp 확인
        r1.attack(r2);
        System.out.println("리버r2 hp : " + r2.hp);
    }
}