포켓몬스터 복습

package pokemon;

import java.util.Random;
import java.util.Scanner;

class Pokemonster {
	String name;
	int lv;
	int exp; // 경험치 100당 레벨++

	Pokemonster(String name) {
		this(name, 5);
	}

	Pokemonster(String name, int lv) {
		this.name = name;
		this.lv = lv;
		this.exp = 0;
	}

	void printInfo() {
		System.out.println(this.name + " Lv." + this.lv + " [" + this.exp + "/100]");
	}

	void game() {
		Random rand = new Random();
		int flag = rand.nextInt(2);
		if (flag > 0) {
			int exp = rand.nextInt(451) + 50; // 50~500
			System.out.println(exp + "만큼 경험치 획득!");

			this.exp += exp;
			/*
			 * int tmp=this.exp/=100; this.lv+=tmp; this.exp%=100; for(int i=0;i<tmp;i++) {
			 * System.out.println(this.name+", 레벨업!"); }
			 */
			while (this.exp >= 100) {
				this.levelUp();
				// 메서드 호출에는 "주어"가 필요함!
			}
		} else {
			System.out.println("아무일도없습니다...");
		}
	}

	void levelUp() {
		this.exp -= 100;
		this.lv++;
		System.out.println(this.name + ", 레벨업!");
	}
}

public class Test03 {

	// 사용자에게 프로그램 상황을 출력하는 함수
	// 참고) 로또 프로그램 출력문구 함수화
	public static int getActionNum(Scanner sc) {
		final int START = 1; // final : 값 변경을 막게끔 '강제'하는 키워드
		final int END = 2;

		int action;
		while (true) {
			System.out.println("1. 포켓몬 고르기");
			System.out.println("2. 종료하기");
			System.out.print("입력 >> ");
			action = sc.nextInt();
			if (START <= action && action <= END) {
				break;
			}
			System.out.println("잘못누르셨습니다...");
		}
		return action;
	}

	public static void main(String[] args) {
		/*
		 * Pokemon p1=new Pokemon("피카츄"); Pokemon p2=new Pokemon("꼬부기",10);
		 * 
		 * p1.game(); p1.game(); p1.printInfo();
		 */
		/*
		 * int[] datas=new int[3]; datas[0]=10; // datas[0]
		 * 
		 * int num=20; datas[1]=num; // num,datas[1]
		 */
		Pokemonster[] datas = new Pokemonster[3];
		datas[0] = new Pokemonster("파이리"); // datas[0]

		Pokemon p = new Pokemon("고라파덕");
//		datas[1] = p; // p,datas[1]

		datas[2] = new Pokemonster("이상해씨");

		Scanner sc = new Scanner(System.in);
		while (true) {
			int action = getActionNum(sc);
			if (action == 2) {
				break;
			} else if (action == 1) {
				for (int i = 0; i < datas.length; i++) {
					System.out.println((i + 1) + ". " + datas[i].name);
				}
				while (true) {
					System.out.print("선택 >> ");
					action = sc.nextInt();
					if (1 <= action && action <= datas.length) {
						break;
					}
					System.out.println("제대로 입력하세요...");
				}
				datas[action - 1].game();
				datas[action - 1].printInfo();
			}
		}

	}

}