{"id":571,"date":"2026-07-15T13:51:41","date_gmt":"2026-07-15T04:51:41","guid":{"rendered":"https:\/\/software.satoshis.jp\/?p=571"},"modified":"2026-07-15T13:51:41","modified_gmt":"2026-07-15T04:51:41","slug":"java%e3%81%a7rpg%e3%82%92%e4%bd%9c%e3%82%8b%ef%bd%9c%e6%88%a6%e9%97%98%e4%b8%ad%e3%81%ab%e3%82%84%e3%81%8f%e3%81%9d%e3%81%86%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a6hp%e3%82%92%e5%9b%9e%e5%be%a9%e3%81%97","status":"publish","type":"post","link":"https:\/\/software.satoshis.jp\/?p=571","title":{"rendered":"Java\u3067RPG\u3092\u4f5c\u308b\uff5c\u6226\u95d8\u4e2d\u306b\u3084\u304f\u305d\u3046\u3092\u4f7f\u3063\u3066HP\u3092\u56de\u5fa9\u3057\u3088\u3046"},"content":{"rendered":"

\"\"<\/p>\n

\u524d\u56de\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6b69\u3044\u3066\u3044\u308b\u3068\u3001\u305f\u307e\u306b \u3084\u304f\u305d\u3046<\/strong> \u3092\u62fe\u3048\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u62fe\u3063\u305f\u3084\u304f\u305d\u3046\u306f\u3001Hero<\/code> \u304c\u30a2\u30a4\u30c6\u30e0\u3068\u3057\u3066\u4fdd\u6301\u3057\u307e\u3059\u3002<\/p>\n

\u305f\u3060\u3057\u3001Hero<\/code> \u306f\u300c\u3084\u304f\u305d\u3046\u300d\u3092\u76f4\u63a5\u6301\u3063\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

\u524d\u56de\u306e\u8a18\u4e8b\u3067\u306f\u3001Hero<\/code> \u306f\u62fe\u3063\u305f\u3082\u306e\u3092 Item<\/code> \u3068\u3057\u3066\u4fdd\u6301\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u3064\u307e\u308a\u3001\u52c7\u8005\u306f\u300c\u3084\u304f\u305d\u3046\u3092\u6301\u3063\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u3088\u308a\u3001Item\u3092\u6301\u3063\u3066\u3044\u308b<\/strong>\u3068\u3044\u3046\u5f62\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u4eca\u56de\u306f\u3001\u3053\u306e Item<\/code> \u3092\u6226\u95d8\u4e2d\u306b\u4f7f\u3048\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n

\u4eca\u306f\u30a2\u30a4\u30c6\u30e0\u304c\u3084\u304f\u305d\u3046\u3060\u3051\u306a\u306e\u3067\u3001\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3046\u3068HP\u304c\u56de\u5fa9\u3057\u307e\u3059\u3002<\/p>\n

\u305f\u3060\u3057\u3001\u3084\u304f\u305d\u3046\u5c02\u7528\u306e\u51e6\u7406\u306b\u3057\u3066\u3057\u307e\u3046\u3068\u3001\u3042\u3068\u3067\u5225\u306e\u30a2\u30a4\u30c6\u30e0\u3092\u8ffd\u52a0\u3057\u305f\u3068\u304d\u306b\u56f0\u308a\u307e\u3059\u3002<\/p>\n

\u305d\u3053\u3067\u4eca\u56de\u306f\u3001useHerb()<\/code> \u306e\u3088\u3046\u306a\u3084\u304f\u305d\u3046\u5c02\u7528\u306e\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u306a\u304f\u3001useItem(Item item)<\/code> \u3068\u3044\u3046\u5f62\u306b\u3057\u307e\u3059\u3002<\/p>\n

\u305d\u3057\u3066\u3001\u30a2\u30a4\u30c6\u30e0\u3054\u3068\u306e\u52b9\u679c\u306f\u3001\u30a2\u30a4\u30c6\u30e0\u81ea\u8eab\u306b\u6301\u305f\u305b\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n

\u4eca\u56de\u4f5c\u308b\u3082\u306e<\/h3>\n

\u4eca\u56de\u4f5c\u308b\u5185\u5bb9\u306f\u3001\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n

    \n
  • Item<\/code> \u306b effect(Chara target)<\/code> \u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3059\u308b<\/li>\n
  • Herb<\/code> \u3067HP\u3092\u56de\u5fa9\u3059\u308b\u51e6\u7406\u3092\u5b9f\u88c5\u3059\u308b<\/li>\n
  • Chara<\/code> \u306bHP\u3092\u56de\u5fa9\u3059\u308b recover()<\/code> \u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3059\u308b<\/li>\n
  • Hero<\/code> \u306b useItem(Item item)<\/code> \u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3059\u308b<\/li>\n
  • \u6226\u95d8\u753b\u9762\u306b\u300c\u30a2\u30a4\u30c6\u30e0\u300d\u30dc\u30bf\u30f3\u3092\u8ffd\u52a0\u3059\u308b<\/li>\n
  • \u30a2\u30a4\u30c6\u30e0\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u3089\u3001\u6301\u3063\u3066\u3044\u308b\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3046<\/li>\n
  • \u3084\u304f\u305d\u3046\u3092\u4f7f\u3063\u305f\u5834\u5408\u306fHP\u3092\u56de\u5fa9\u3059\u308b<\/li>\n
  • \u4f7f\u3063\u305f\u30a2\u30a4\u30c6\u30e0\u306f\u30a2\u30a4\u30c6\u30e0\u4e00\u89a7\u304b\u3089\u524a\u9664\u3059\u308b<\/li>\n<\/ul>\n

    \u4eca\u56de\u306f\u3001\u30a2\u30a4\u30c6\u30e0\u3092\u300c\u6301\u3064\u300d\u3060\u3051\u3067\u306a\u304f\u3001\u300c\u4f7f\u3046\u300d\u51e6\u7406\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n

    \u3053\u3053\u3067\u5927\u4e8b\u306a\u306e\u306f\u3001\u3084\u304f\u305d\u3046\u306e\u52b9\u679c\u3092 Hero<\/code> \u306b\u76f4\u63a5\u66f8\u304b\u306a\u3044\u3053\u3068\u3067\u3059\u3002<\/p>\n

    \u3084\u304f\u305d\u3046\u3092\u4f7f\u3063\u305f\u3068\u304d\u306b\u4f55\u304c\u8d77\u304d\u308b\u304b\u306f\u3001\u3084\u304f\u305d\u3046\u81ea\u8eab\u304c\u77e5\u3063\u3066\u3044\u308b\u65b9\u304c\u81ea\u7136\u3067\u3059\u3002<\/p>\n

    \u305d\u3053\u3067\u3001\u30a2\u30a4\u30c6\u30e0\u306e\u52b9\u679c\u306f Item<\/code> \u5074\u306b\u6301\u305f\u305b\u307e\u3059\u3002<\/p>\n

    \u30a2\u30a4\u30c6\u30e0\u306b\u52b9\u679c\u3092\u6301\u305f\u305b\u308b<\/h3>\n

    \u524d\u56de\u4f5c\u3063\u305f Item<\/code> \u30af\u30e9\u30b9\u306f\u3001\u30a2\u30a4\u30c6\u30e0\u540d\u3060\u3051\u3092\u6301\u3064\u30b7\u30f3\u30d7\u30eb\u306a\u30af\u30e9\u30b9\u3067\u3057\u305f\u3002<\/p>\n

    \r\npublic class Item {\r\n    private String name;\r\n\r\n    public Item(String name) {\r\n        this.name = name;\r\n    }\r\n\r\n    public String getName() {\r\n        return name;\r\n    }\r\n}\r\n<\/pre>\n
    \u4eca\u56de\u306f\u3001\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3063\u305f\u3068\u304d\u306e\u52b9\u679c\u3092\u8868\u3059 effect()<\/code> \u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n
    \r\npublic class Item {\r\n    private String name;\r\n\r\n    public Item(String name) {\r\n        this.name = name;\r\n    }\r\n\r\n    public String getName() {\r\n        return name;\r\n    }\r\n\r\n    public void effect(Chara target) {\r\n    }\r\n}\r\n<\/pre>\n
    effect()<\/code> \u306f\u3001\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3063\u305f\u3068\u304d\u306e\u52b9\u679c\u3092\u8868\u3059\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002<\/p>\n
    \r\npublic void effect(Chara target) {\r\n}\r\n<\/pre>\n
    \u5f15\u6570\u306e target<\/code> \u306f\u3001\u30a2\u30a4\u30c6\u30e0\u306e\u52b9\u679c\u3092\u53d7\u3051\u308b\u76f8\u624b\u3067\u3059\u3002<\/p>\n
    \u4eca\u56de\u3067\u8a00\u3048\u3070\u3001\u3084\u304f\u305d\u3046\u3092\u4f7f\u3063\u3066\u56de\u5fa9\u3059\u308b\u76f8\u624b\u306f\u52c7\u8005\u3067\u3059\u3002<\/p>\n
    \u305d\u306e\u305f\u3081\u3001\u3084\u304f\u305d\u3046\u3092\u4f7f\u3046\u3068\u304d\u306f\u3001\u52c7\u8005\u3092 target<\/code> \u3068\u3057\u3066\u6e21\u3057\u307e\u3059\u3002<\/p>\n
    Item<\/code> \u30af\u30e9\u30b9\u306e effect()<\/code> \u306f\u7a7a\u306e\u307e\u307e\u3067\u3059\u3002<\/p>\n
    \u5177\u4f53\u7684\u306a\u52b9\u679c\u306f\u3001Item<\/code> \u3092\u7d99\u627f\u3057\u305f\u5b50\u30af\u30e9\u30b9\u3067\u5b9f\u88c5\u3057\u307e\u3059\u3002<\/p>\n
    Herb\u30af\u30e9\u30b9\u3067\u56de\u5fa9\u51e6\u7406\u3092\u5b9f\u88c5\u3059\u308b<\/h3>\n
    \u6b21\u306b\u3001\u3084\u304f\u305d\u3046\u3092\u8868\u3059 Herb<\/code> \u30af\u30e9\u30b9\u3092\u4fee\u6b63\u3057\u307e\u3059\u3002<\/p>\n
    \u3084\u304f\u305d\u3046\u3092\u4f7f\u3046\u3068HP\u304c\u56de\u5fa9\u3059\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u306e\u3067\u3001effect()<\/code> \u30e1\u30bd\u30c3\u30c9\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3057\u307e\u3059\u3002<\/p>\n
    \r\npublic class Herb extends Item {\r\n    private int recoveryPoint;\r\n\r\n    public Herb() {\r\n        super("\u3084\u304f\u305d\u3046");\r\n        recoveryPoint = 10;\r\n    }\r\n\r\n    @Override\r\n    public void effect(Chara target) {\r\n        target.recover(recoveryPoint);\r\n    }\r\n}\r\n<\/pre>\n
    recoveryPoint<\/code> \u306f\u3001\u56de\u5fa9\u91cf\u3067\u3059\u3002<\/p>\n
    \r\nprivate int recoveryPoint;\r\n<\/pre>\n
    \u4eca\u56de\u306f\u3001\u3084\u304f\u305d\u3046\u3092\u4f7f\u3046\u3068HP\u304c10\u56de\u5fa9\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n
    \r\nrecoveryPoint = 10;\r\n<\/pre>\n
    \u305d\u3057\u3066\u3001effect()<\/code> \u306e\u4e2d\u3067\u3001\u5bfe\u8c61\u306eHP\u3092\u56de\u5fa9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
    \r\n@Override\r\n    public void effect(Chara target) {\r\n    target.recover(recoveryPoint);\r\n}\r\n<\/pre>\n
    \u3053\u308c\u3067\u3001\u3084\u304f\u305d\u3046\u3092\u4f7f\u3063\u305f\u3068\u304d\u306e\u52b9\u679c\u306f Herb<\/code> \u81ea\u8eab\u304c\u6301\u3064\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n
    Hero<\/code> \u5074\u306b\u300c\u3084\u304f\u305d\u3046\u306a\u3089HP\u309210\u56de\u5fa9\u3059\u308b\u300d\u3068\u66f8\u304f\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n
    \u3082\u3057\u4eca\u5f8c\u3001\u5225\u306e\u30a2\u30a4\u30c6\u30e0\u3092\u8ffd\u52a0\u3057\u305f\u304f\u306a\u3063\u305f\u3089\u3001\u305d\u306e\u30a2\u30a4\u30c6\u30e0\u306e\u30af\u30e9\u30b9\u3067 effect()<\/code> \u3092\u5b9f\u88c5\u3059\u308c\u3070\u3088\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
    Chara\u306bHP\u3092\u56de\u5fa9\u3059\u308b\u51e6\u7406\u3092\u8ffd\u52a0\u3059\u308b<\/h3>\n
    \u6b21\u306b\u3001HP\u3092\u56de\u5fa9\u3059\u308b\u51e6\u7406\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n
    HP\u306f Chara<\/code> \u30af\u30e9\u30b9\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n
    \u3053\u308c\u307e\u3067\u3001HP\u3092\u6e1b\u3089\u3059\u51e6\u7406\u3068\u3057\u3066 damage()<\/code> \u3092\u4f5c\u308a\u307e\u3057\u305f\u3002<\/p>\n
    \r\npublic void damage(int point) {\r\n    hp -= point;\r\n\r\n    if (hp < 0) {\r\n        hp = 0;\r\n    }\r\n}\r\n<\/pre>\n
    \u4eca\u56de\u306f\u3001HP\u3092\u56de\u5fa9\u3059\u308b\u51e6\u7406\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n
    \u305d\u3053\u3067\u3001Chara<\/code> \u306b recover()<\/code> \u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n
    \u307e\u305f\u3001HP\u304c\u6700\u5927\u5024\u3092\u8d85\u3048\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u6700\u5927HP\u3092\u8868\u3059 maxHp<\/code> \u3082\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n
    \r\npublic class Chara {\r\n    String name;\r\n    int hp;\r\n    int maxHp;\r\n    int attackPower;\r\n\r\n    public void attack(Chara target) {\r\n        target.damage(attackPower);\r\n    }\r\n\r\n    public void damage(int point) {\r\n        hp -= point;\r\n        if (hp < 0) {\r\n            hp = 0;\r\n        }\r\n    }\r\n\r\n    public void recover(int point) {\r\n        hp += point;\r\n        if (hp > maxHp) {\r\n            hp = maxHp;\r\n        }\r\n    }\r\n\r\n    public boolean isAlive() {\r\n        return hp > 0;\r\n    }\r\n}\r\n<\/pre>\n
    maxHp<\/code> \u306f\u3001\u305d\u306e\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u306e\u6700\u5927HP\u3067\u3059\u3002<\/p>\n
    \r\nint maxHp;\r\n<\/pre>\n
    recover()<\/code> \u3067\u306f\u3001HP\u3092\u56de\u5fa9\u3057\u305f\u3042\u3068\u3001\u6700\u5927HP\u3092\u8d85\u3048\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
    \r\npublic void recover(int point) {\r\n    hp += point;\r\n    if (hp > maxHp) {\r\n        hp = maxHp;\r\n    }\r\n}\r\n<\/pre>\n
    \u3053\u308c\u3067\u3001\u3084\u304f\u305d\u3046\u3092\u4f55\u5ea6\u4f7f\u3063\u3066\u3082\u3001HP\u304c\u6700\u5927HP\u3092\u8d85\u3048\u3066\u5897\u3048\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n
    Hero\u3068\u307e\u3082\u306e\u306e\u521d\u671f\u5024\u3092\u4fee\u6b63\u3059\u308b<\/h3>\n
    Chara<\/code> \u306b maxHp<\/code> \u3092\u8ffd\u52a0\u3057\u305f\u306e\u3067\u3001Hero<\/code>\u3001Slime<\/code>\u3001Ghost<\/code> \u306e\u521d\u671f\u5024\u3082\u4fee\u6b63\u3057\u307e\u3059\u3002<\/p>\n
    \u307e\u305a\u3001Hero<\/code> \u3067\u3059\u3002<\/p>\n
    \r\npublic class Hero extends Chara {\r\n    public Hero() {\r\n        name = "\u52c7\u8005";\r\n        maxHp = 30;\r\n        hp = maxHp;\r\n        attackPower = 10;\r\n    }\r\n}\r\n<\/pre>\n
    maxHp<\/code> \u309230\u306b\u3057\u3066\u3001\u73fe\u5728\u306eHP\u3067\u3042\u308b hp<\/code> \u306b\u306f maxHp<\/code> \u3092\u5165\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
    \r\nmaxHp = 30;\r\nhp = maxHp;\r\n<\/pre>\n
    \u3053\u3046\u3057\u3066\u304a\u304f\u3068\u3001\u521d\u671f\u72b6\u614b\u3067\u306fHP\u304c\u6e80\u30bf\u30f3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
    Slime<\/code> \u3082\u4fee\u6b63\u3057\u307e\u3059\u3002<\/p>\n
    \r\npublic class Slime extends Chara {\r\n    public Slime() {\r\n        name = "\u30b9\u30e9\u30a4\u30e0";\r\n        maxHp = 20;\r\n        hp = maxHp;\r\n        attackPower = 5;\r\n    }\r\n}\r\n<\/pre>\n
    Ghost<\/code> \u3082\u540c\u3058\u3067\u3059\u3002<\/p>\n
    \r\npublic class Ghost extends Chara {\r\n    public Ghost() {\r\n        name = "\u30b4\u30fc\u30b9\u30c8";\r\n        maxHp = 15;\r\n        hp = maxHp;\r\n        attackPower = 8;\r\n    }\r\n}\r\n<\/pre>\n
    \u3053\u308c\u3067\u3001\u3069\u306e\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u3082\u6700\u5927HP\u3092\u6301\u3064\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n
    Hero\u304c\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3048\u308b\u3088\u3046\u306b\u3059\u308b<\/h3>\n
    \u6b21\u306b\u3001Hero<\/code> \u306b\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3046\u51e6\u7406\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n
    \u524d\u56de\u3001Hero<\/code> \u306f\u30a2\u30a4\u30c6\u30e0\u4e00\u89a7\u3092\u6301\u3064\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n
    \r\nprivate List<Item> items = new ArrayList<>();\r\n<\/pre>\n
    \u4eca\u56de\u306f\u3001\u3053\u306e\u30a2\u30a4\u30c6\u30e0\u4e00\u89a7\u306e\u4e2d\u304b\u3089\u6307\u5b9a\u3055\u308c\u305f\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3048\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
    \u30e1\u30bd\u30c3\u30c9\u540d\u306f useItem(Item item)<\/code> \u306b\u3057\u307e\u3059\u3002<\/p>\n
    \r\nimport java.util.ArrayList;\r\nimport java.util.List;\r\n\r\npublic class Hero extends Chara {\r\n    private List<Item> items = new ArrayList<>();\r\n\r\n    public Hero() {\r\n        name = "\u52c7\u8005";\r\n        maxHp = 30;\r\n        hp = maxHp;\r\n        attackPower = 10;\r\n    }\r\n\r\n    public void addItem(Item item) {\r\n        items.add(item);\r\n    }\r\n\r\n    public int getItemCount() {\r\n        return items.size();\r\n    }\r\n\r\n    public Item getItem(int index) {\r\n        return items.get(index);\r\n    }\r\n\r\n    public boolean useItem(Item item) {\r\n        if (items.contains(item)) {\r\n            item.effect(this);\r\n            items.remove(item);\r\n            return true;\r\n        }\r\n        return false;\r\n    }\r\n}\r\n<\/pre>\n
    useItem()<\/code> \u306f\u3001\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3046\u305f\u3081\u306e\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002<\/p>\n
    \r\npublic boolean useItem(Item item)\r\n<\/pre>\n
    \u6307\u5b9a\u3055\u308c\u305f\u30a2\u30a4\u30c6\u30e0\u3092\u6301\u3063\u3066\u3044\u308c\u3070\u4f7f\u3044\u307e\u3059\u3002<\/p>\n
    \u4f7f\u3048\u305f\u5834\u5408\u306f true<\/code> \u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
    \u6301\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u5834\u5408\u306f false<\/code> \u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
    \u307e\u305a\u3001items.contains(item)<\/code> \u3067\u3001\u305d\u306e\u30a2\u30a4\u30c6\u30e0\u3092\u6301\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n
    \r\nif (items.contains(item)) {\r\n<\/pre>\n
    \u6301\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30a2\u30a4\u30c6\u30e0\u306e\u52b9\u679c\u3092\u767a\u52d5\u3057\u307e\u3059\u3002<\/p>\n
    \r\nitem.effect(this);\r\n<\/pre>\n
    \u3053\u3053\u3067 this<\/code> \u3092\u6e21\u3057\u3066\u3044\u308b\u306e\u306f\u3001\u30a2\u30a4\u30c6\u30e0\u306e\u52b9\u679c\u3092\u53d7\u3051\u308b\u76f8\u624b\u304c\u52c7\u8005\u81ea\u8eab\u3060\u304b\u3089\u3067\u3059\u3002<\/p>\n
    \u3084\u304f\u305d\u3046\u306e\u5834\u5408\u306f\u3001Herb<\/code> \u306e effect()<\/code> \u304c\u547c\u3070\u308c\u3001\u52c7\u8005\u306eHP\u304c\u56de\u5fa9\u3057\u307e\u3059\u3002<\/p>\n
    \u305d\u306e\u3042\u3068\u3001\u4f7f\u3063\u305f\u30a2\u30a4\u30c6\u30e0\u3092\u4e00\u89a7\u304b\u3089\u524a\u9664\u3057\u307e\u3059\u3002<\/p>\n
    \r\nitems.remove(item);\r\n<\/pre>\n
    \u6700\u5f8c\u306b\u3001\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3048\u305f\u3053\u3068\u3092\u8868\u3059\u305f\u3081\u306b true<\/code> \u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
    \r\nreturn true;\r\n<\/pre>\n
    \u6307\u5b9a\u3055\u308c\u305f\u30a2\u30a4\u30c6\u30e0\u3092\u6301\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u5834\u5408\u306f\u3001false<\/code> \u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
    \r\nreturn false;\r\n<\/pre>\n
    \u6700\u521d\u306e\u30a2\u30a4\u30c6\u30e0\u3092\u53d6\u5f97\u3059\u308b<\/h3>\n
    \u4eca\u56de\u306f\u3001\u6226\u95d8\u753b\u9762\u306e\u300c\u30a2\u30a4\u30c6\u30e0\u300d\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u3089\u3001\u6301\u3063\u3066\u3044\u308b\u30a2\u30a4\u30c6\u30e0\u306e\u3046\u3061\u6700\u521d\u306e1\u500b\u3092\u4f7f\u3046\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n
    \u305d\u306e\u305f\u3081\u306b\u3001Hero<\/code> \u306b getItem(int index)<\/code> \u3092\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
    \r\npublic Item getItem(int index) {\r\n    return items.get(index);\r\n}\r\n<\/pre>\n
    \u3053\u308c\u3067\u3001\u6b21\u306e\u3088\u3046\u306b\u6700\u521d\u306e\u30a2\u30a4\u30c6\u30e0\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n
    \r\nItem item = hero.getItem(0);\r\n<\/pre>\n
    \u672c\u683c\u7684\u306aRPG\u306a\u3089\u3001\u30a2\u30a4\u30c6\u30e0\u4e00\u89a7\u3092\u753b\u9762\u306b\u8868\u793a\u3057\u3066\u3001\u3069\u306e\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3046\u304b\u9078\u3079\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n
    \u305f\u3060\u3001\u4eca\u56de\u306f\u307e\u305a\u30b7\u30f3\u30d7\u30eb\u306b\u3001\u6700\u521d\u306e\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3046\u5f62\u306b\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n
    \u6226\u95d8\u753b\u9762\u306b\u30a2\u30a4\u30c6\u30e0\u30dc\u30bf\u30f3\u3092\u8ffd\u52a0\u3059\u308b<\/h3>\n
    \u6b21\u306b\u3001\u6226\u95d8\u753b\u9762\u3092\u4fee\u6b63\u3057\u307e\u3059\u3002<\/p>\n
    \u3053\u308c\u307e\u3067\u306e BattleFrame<\/code> \u306b\u306f\u3001\u653b\u6483\u30dc\u30bf\u30f3\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n
    \r\nprivate JButton attackButton;\r\n<\/pre>\n
    \u3053\u3053\u306b\u3001\u30a2\u30a4\u30c6\u30e0\u30dc\u30bf\u30f3\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n
    \r\nprivate JButton itemButton;\r\n<\/pre>\n
    \u4eca\u306f\u6301\u3063\u3066\u3044\u308b\u30a2\u30a4\u30c6\u30e0\u304c\u3084\u304f\u305d\u3046\u3060\u3051\u306a\u306e\u3067\u3001\u300c\u30a2\u30a4\u30c6\u30e0\u300d\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u3001\u5b9f\u8cea\u7684\u306b\u306f\u3084\u304f\u305d\u3046\u3092\u4f7f\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
    \u3057\u304b\u3057\u3001\u8a2d\u8a08\u4e0a\u306f\u3084\u304f\u305d\u3046\u5c02\u7528\u306e\u30dc\u30bf\u30f3\u3067\u306f\u306a\u304f\u3001\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3046\u305f\u3081\u306e\u30dc\u30bf\u30f3\u3068\u3057\u3066\u4f5c\u3063\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n
    createScreen()<\/code> \u3067\u306f\u3001\u653b\u6483\u30dc\u30bf\u30f3\u3068\u30a2\u30a4\u30c6\u30e0\u30dc\u30bf\u30f3\u3092\u4e26\u3079\u3066\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n
    \r\nJPanel buttonPanel = new JPanel();\r\n\r\nattackButton = new JButton("\u653b\u6483");\r\nattackButton.addActionListener(new BattleAction(rpg, this));\r\n\r\nitemButton = new JButton("\u30a2\u30a4\u30c6\u30e0");\r\nitemButton.addActionListener(new ItemAction(rpg, this));\r\n\r\nbuttonPanel.add(attackButton);\r\nbuttonPanel.add(itemButton);\r\n\r\nadd(buttonPanel, BorderLayout.SOUTH);\r\n<\/pre>\n
    \u30dc\u30bf\u30f3\u30922\u3064\u4e26\u3079\u305f\u3044\u306e\u3067\u3001JPanel<\/code> \u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
    \r\nJPanel buttonPanel = new JPanel();\r\n<\/pre>\n
    \u653b\u6483\u30dc\u30bf\u30f3\u306f\u3053\u308c\u307e\u3067\u901a\u308a\u3067\u3059\u3002<\/p>\n
    \r\nattackButton = new JButton("\u653b\u6483");\r\nattackButton.addActionListener(new BattleAction(rpg, this));\r\n<\/pre>\n
    \u65b0\u3057\u304f\u3001\u30a2\u30a4\u30c6\u30e0\u30dc\u30bf\u30f3\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n
    \r\nitemButton = new JButton("\u30a2\u30a4\u30c6\u30e0");\r\nitemButton.addActionListener(new ItemAction(rpg, this));\r\n<\/pre>\n
    ItemAction<\/code> \u306f\u3001\u30a2\u30a4\u30c6\u30e0\u30dc\u30bf\u30f3\u304c\u62bc\u3055\u308c\u305f\u3068\u304d\u306e\u51e6\u7406\u3092\u884c\u3046\u30af\u30e9\u30b9\u3067\u3059\u3002<\/p>\n
    ItemAction\u30af\u30e9\u30b9\u3092\u4f5c\u308b<\/h3>\n
    \u6b21\u306b\u3001\u30a2\u30a4\u30c6\u30e0\u30dc\u30bf\u30f3\u306e\u51e6\u7406\u3092\u884c\u3046 ItemAction<\/code> \u30af\u30e9\u30b9\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n
    \r\nimport java.awt.event.ActionEvent;\r\nimport java.awt.event.ActionListener;\r\n\r\npublic class ItemAction implements ActionListener {\r\n    private Rpg rpg;\r\n    private BattleFrame battleFrame;\r\n\r\n    public ItemAction(Rpg rpg, BattleFrame battleFrame) {\r\n        this.rpg = rpg;\r\n        this.battleFrame = battleFrame;\r\n    }\r\n\r\n    @Override\r\n    public void actionPerformed(ActionEvent e) {\r\n        Hero hero = rpg.getHero();\r\n        if (hero.getItemCount() == 0) {\r\n            battleFrame.setMessage("\u30a2\u30a4\u30c6\u30e0\u3092\u6301\u3063\u3066\u3044\u306a\u3044\uff01");\r\n            return;\r\n        }\r\n\r\n        Item item = hero.getItem(0);\r\n        boolean used = hero.useItem(item);\r\n\r\n        if (used) {\r\n            battleFrame.setMessage(hero.name + "\u306f" + item.getName() + "\u3092\u4f7f\u3063\u305f\uff01");\r\n        } else {\r\n            battleFrame.setMessage(item.getName() + "\u3092\u4f7f\u3048\u306a\u304b\u3063\u305f\uff01");\r\n        }\r\n        battleFrame.updateLabels();\r\n    }\r\n}\r\n<\/pre>\n
    ItemAction<\/code> \u306f\u3001BattleAction<\/code> \u3068\u540c\u3058\u3088\u3046\u306b ActionListener<\/code> \u3092\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
    \r\npublic class ItemAction implements ActionListener {\r\n<\/pre>\n
    \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u306f\u3001Rpg<\/code> \u3068 BattleFrame<\/code> \u3092\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002<\/p>\n
    \r\npublic ItemAction(Rpg rpg, BattleFrame battleFrame) {\r\n    this.rpg = rpg;\r\n    this.battleFrame = battleFrame;\r\n}\r\n<\/pre>\n
    \u30dc\u30bf\u30f3\u304c\u62bc\u3055\u308c\u305f\u3089\u3001\u52c7\u8005\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n
    \r\nHero hero = rpg.getHero();\r\n<\/pre>\n
    \u307e\u305a\u3001\u30a2\u30a4\u30c6\u30e0\u3092\u6301\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n
    \r\nif (hero.getItemCount() == 0) {\r\n    battleFrame.setMessage("\u30a2\u30a4\u30c6\u30e0\u3092\u6301\u3063\u3066\u3044\u306a\u3044\uff01");\r\n    return;\r\n}\r\n<\/pre>\n
    \u30a2\u30a4\u30c6\u30e0\u3092\u6301\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3057\u3066\u51e6\u7406\u3092\u7d42\u4e86\u3057\u307e\u3059\u3002<\/p>\n
    \u30a2\u30a4\u30c6\u30e0\u3092\u6301\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u6700\u521d\u306e\u30a2\u30a4\u30c6\u30e0\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n
    \r\nItem item = hero.getItem(0);\r\n<\/pre>\n
    \u305d\u3057\u3066\u3001\u52c7\u8005\u306b\u305d\u306e\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u308f\u305b\u307e\u3059\u3002<\/p>\n
    \r\nboolean used = hero.useItem(item);\r\n<\/pre>\n
    \u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3048\u305f\u5834\u5408\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n
    \r\nbattleFrame.setMessage(hero.name + "\u306f" + item.getName() + "\u3092\u4f7f\u3063\u305f\uff01");\r\n<\/pre>\n
    \u6700\u5f8c\u306b\u3001HP\u8868\u793a\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<\/p>\n
    \r\nbattleFrame.updateLabels();\r\n<\/pre>\n
    BattleFrame\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u5909\u66f4\u7528\u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3059\u308b<\/h3>\n
    ItemAction<\/code> \u304b\u3089\u6226\u95d8\u753b\u9762\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5909\u66f4\u3057\u305f\u3044\u306e\u3067\u3001BattleFrame<\/code> \u306b setMessage()<\/code> \u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n
    \r\npublic void setMessage(String message) {\r\n    messageLabel.setText(message);\r\n}\r\n<\/pre>\n
    \u3053\u308c\u3067\u3001ItemAction<\/code> \u304b\u3089\u6b21\u306e\u3088\u3046\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/p>\n
    \r\nbattleFrame.setMessage("\u30a2\u30a4\u30c6\u30e0\u3092\u6301\u3063\u3066\u3044\u306a\u3044\uff01");\r\n<\/pre>\n
    \u753b\u9762\u306e\u90e8\u54c1\u3067\u3042\u308b messageLabel<\/code> \u3092\u76f4\u63a5\u5916\u304b\u3089\u64cd\u4f5c\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001setMessage()<\/code> \u3092\u901a\u3057\u3066\u5909\u66f4\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
    BattleFrame\u306e\u4fee\u6b63\u4f8b<\/h3>\n
    BattleFrame<\/code> \u306e\u4e3b\u306a\u4fee\u6b63\u90e8\u5206\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
    \r\nimport java.awt.BorderLayout;\r\nimport java.awt.GridLayout;\r\nimport java.awt.event.WindowAdapter;\r\nimport java.awt.event.WindowEvent;\r\n\r\nimport javax.swing.JButton;\r\nimport javax.swing.JFrame;\r\nimport javax.swing.JLabel;\r\nimport javax.swing.JPanel;\r\n\r\npublic class BattleFrame extends JFrame {\r\n    private Rpg rpg;\r\n\r\n    private JLabel heroHpLabel;\r\n    private JLabel enemyHpLabel;\r\n    private JLabel messageLabel;\r\n    private JButton attackButton;\r\n    private JButton itemButton;\r\n\r\n    public BattleFrame(Rpg rpg) {\r\n        super("\u6226\u95d8");\r\n\r\n        this.rpg = rpg;\r\n\r\n        setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);\r\n        setLayout(new BorderLayout());\r\n\r\n        addWindowListener(new WindowAdapter() {\r\n            @Override\r\n            public void windowClosed(WindowEvent e) {\r\n                rpg.endBattle();\r\n            }\r\n        });\r\n\r\n        createScreen();\r\n\r\n        pack();\r\n        setLocationRelativeTo(null);\r\n    }\r\n\r\n    private void createScreen() {\r\n        JPanel panel = new JPanel(new GridLayout(3, 2));\r\n\r\n        messageLabel = new JLabel(rpg.getEnemy().name + "\u304c\u3042\u3089\u308f\u308c\u305f\uff01", JLabel.CENTER);\r\n\r\n        panel.add(messageLabel);\r\n        panel.add(new JLabel(""));\r\n\r\n        panel.add(new HeroLabel());\r\n        panel.add(createEnemyLabel());\r\n\r\n        heroHpLabel = new JLabel(\r\n            rpg.getHero().name + " HP: " + rpg.getHero().hp,\r\n            JLabel.CENTER);\r\n\r\n        enemyHpLabel = new JLabel(\r\n            rpg.getEnemy().name + " HP: " + rpg.getEnemy().hp,\r\n            JLabel.CENTER);\r\n\r\n        panel.add(heroHpLabel);\r\n        panel.add(enemyHpLabel);\r\n\r\n        add(panel, BorderLayout.CENTER);\r\n\r\n        JPanel buttonPanel = new JPanel();\r\n\r\n        attackButton = new JButton("\u653b\u6483");\r\n        attackButton.addActionListener(new BattleAction(rpg, this));\r\n\r\n        itemButton = new JButton("\u30a2\u30a4\u30c6\u30e0");\r\n        itemButton.addActionListener(new ItemAction(rpg, this));\r\n\r\n        buttonPanel.add(attackButton);\r\n        buttonPanel.add(itemButton);\r\n\r\n        add(buttonPanel, BorderLayout.SOUTH);\r\n    }\r\n\r\n    private ImageLabel createEnemyLabel() {\r\n        Chara enemy = rpg.getEnemy();\r\n\r\n        if (enemy instanceof Slime) {\r\n            return new SlimeLabel();\r\n        }\r\n\r\n        if (enemy instanceof Ghost) {\r\n            return new GhostLabel();\r\n        }\r\n\r\n        return new ImageLabel("unknown.png");\r\n    }\r\n\r\n    public void updateLabels() {\r\n        Hero hero = rpg.getHero();\r\n        Chara enemy = rpg.getEnemy();\r\n\r\n        heroHpLabel.setText(hero.name + " HP: " + hero.hp);\r\n        enemyHpLabel.setText(enemy.name + " HP: " + enemy.hp);\r\n\r\n        if (!enemy.isAlive()) {\r\n            messageLabel.setText(enemy.name + "\u3092\u305f\u304a\u3057\u305f\uff01");\r\n            attackButton.setEnabled(false);\r\n            itemButton.setEnabled(false);\r\n            return;\r\n        }\r\n\r\n        if (!hero.isAlive()) {\r\n            messageLabel.setText(hero.name + "\u306f\u305f\u304a\u308c\u305f\u3002");\r\n            attackButton.setEnabled(false);\r\n            itemButton.setEnabled(false);\r\n            return;\r\n        }\r\n    }\r\n\r\n    public void setMessage(String message) {\r\n        messageLabel.setText(message);\r\n    }\r\n}\r\n<\/pre>\n
    \u4eca\u56de\u8ffd\u52a0\u3057\u305f\u306e\u306f\u3001\u4e3b\u306b itemButton<\/code> \u3067\u3059\u3002<\/p>\n
    \r\nprivate JButton itemButton;\r\n<\/pre>\n
    \u653b\u6483\u30dc\u30bf\u30f3\u3068\u30a2\u30a4\u30c6\u30e0\u30dc\u30bf\u30f3\u3092\u4e26\u3079\u308b\u305f\u3081\u306b\u3001buttonPanel<\/code> \u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
    \r\nJPanel buttonPanel = new JPanel();\r\n<\/pre>\n
    \u305d\u3057\u3066\u3001\u30a2\u30a4\u30c6\u30e0\u30dc\u30bf\u30f3\u306b\u306f ItemAction<\/code> \u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
    \r\nitemButton = new JButton("\u30a2\u30a4\u30c6\u30e0");\r\nitemButton.addActionListener(new ItemAction(rpg, this));\r\n<\/pre>\n
    \u307e\u305f\u3001\u6226\u95d8\u304c\u7d42\u308f\u3063\u305f\u3068\u304d\u306b\u306f\u3001\u653b\u6483\u30dc\u30bf\u30f3\u3060\u3051\u3067\u306a\u304f\u3001\u30a2\u30a4\u30c6\u30e0\u30dc\u30bf\u30f3\u3082\u62bc\u305b\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
    \r\nitemButton.setEnabled(false);\r\n<\/pre>\n
    \u30a2\u30a4\u30c6\u30e0\u3054\u3068\u306e\u52b9\u679c\u3092Item\u5074\u306b\u6301\u305f\u305b\u308b\u610f\u5473<\/h3>\n
    \u4eca\u56de\u306e\u5927\u4e8b\u306a\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u30a2\u30a4\u30c6\u30e0\u306e\u52b9\u679c\u3092 Hero<\/code> \u306b\u76f4\u63a5\u66f8\u304b\u306a\u304b\u3063\u305f\u3053\u3068\u3067\u3059\u3002<\/p>\n
    \u305f\u3068\u3048\u3070\u3001Hero<\/code> \u306e\u4e2d\u306b\u6b21\u306e\u3088\u3046\u306a\u51e6\u7406\u3092\u66f8\u3044\u3066\u3057\u307e\u3046\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n
    \r\nif (item instanceof Herb) {\r\n   recover(10);\r\n}\r\n<\/pre>\n
    \u3057\u304b\u3057\u3001\u3053\u306e\u5f62\u306b\u3059\u308b\u3068\u3001\u65b0\u3057\u3044\u30a2\u30a4\u30c6\u30e0\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3073\u306b Hero<\/code> \u3092\u4fee\u6b63\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
    \u305f\u3068\u3048\u3070\u3001\u6bd2\u6d88\u3057\u8349\u3092\u8ffd\u52a0\u3057\u305f\u3089\u3001Hero<\/code> \u306b\u6bd2\u3092\u6cbb\u3059\u51e6\u7406\u3092\u8ffd\u52a0\u3059\u308b\u3002<\/p>\n
    \u529b\u306e\u7a2e\u3092\u8ffd\u52a0\u3057\u305f\u3089\u3001Hero<\/code> \u306b\u653b\u6483\u529b\u3092\u4e0a\u3052\u308b\u51e6\u7406\u3092\u8ffd\u52a0\u3059\u308b\u3002<\/p>\n
    \u3053\u308c\u3067\u306f\u3001Hero<\/code> \u304c\u30a2\u30a4\u30c6\u30e0\u3054\u3068\u306e\u52b9\u679c\u3092\u3059\u3079\u3066\u77e5\u308b\u3053\u3068\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n
    \u305d\u3053\u3067\u4eca\u56de\u306f\u3001\u30a2\u30a4\u30c6\u30e0\u3054\u3068\u306e\u52b9\u679c\u306f\u30a2\u30a4\u30c6\u30e0\u5074\u306b\u6301\u305f\u305b\u307e\u3057\u305f\u3002<\/p>\n
    \r\npublic void effect(Chara target) {\r\n    target.recover(recoveryPoint);\r\n}\r\n<\/pre>\n
    Hero<\/code> \u306f\u3001\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3046\u3060\u3051\u3067\u3059\u3002<\/p>\n
    \r\nitem.effect(this);\r\n<\/pre>\n
    \u3084\u304f\u305d\u3046\u306a\u3089HP\u3092\u56de\u5fa9\u3059\u308b\u3002<\/p>\n
    \u5225\u306e\u30a2\u30a4\u30c6\u30e0\u306a\u3089\u3001\u5225\u306e\u52b9\u679c\u3092\u767a\u52d5\u3059\u308b\u3002<\/p>\n
    \u305d\u306e\u9055\u3044\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u30a2\u30a4\u30c6\u30e0\u30af\u30e9\u30b9\u306b\u4efb\u305b\u307e\u3059\u3002<\/p>\n
    \u3053\u306e\u3088\u3046\u306b\u3057\u3066\u304a\u304f\u3068\u3001\u30a2\u30a4\u30c6\u30e0\u306e\u7a2e\u985e\u304c\u5897\u3048\u3066\u3082\u3001Hero<\/code> \u306e\u4fee\u6b63\u3092\u5c11\u306a\u304f\u3067\u304d\u307e\u3059\u3002<\/p>\n
    \u30a2\u30a4\u30c6\u30e0\u30dc\u30bf\u30f3\u306f\u307e\u3060\u7c21\u5358\u306a\u4f5c\u308a\u306b\u3057\u3066\u304a\u304f<\/h3>\n
    \u4eca\u56de\u306f\u3001\u30a2\u30a4\u30c6\u30e0\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u3089\u3001\u6301\u3063\u3066\u3044\u308b\u6700\u521d\u306e\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3046\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
    \r\nItem item = hero.getItem(0);\r\n<\/pre>\n
    \u4eca\u306f\u3001\u62fe\u3048\u308b\u30a2\u30a4\u30c6\u30e0\u304c\u3084\u304f\u305d\u3046\u3060\u3051\u306a\u306e\u3067\u3001\u3053\u306e\u5f62\u3067\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n
    \u305f\u3060\u3057\u3001\u4eca\u5f8c\u30a2\u30a4\u30c6\u30e0\u306e\u7a2e\u985e\u304c\u5897\u3048\u305f\u5834\u5408\u306f\u3001\u3069\u306e\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3046\u304b\u9078\u3079\u308b\u3088\u3046\u306b\u3057\u305f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
    \u305f\u3068\u3048\u3070\u3001\u30a2\u30a4\u30c6\u30e0\u4e00\u89a7\u3092\u8868\u793a\u3057\u3066\u3001\u4f7f\u3046\u30a2\u30a4\u30c6\u30e0\u3092\u9078\u629e\u3059\u308b\u753b\u9762\u3092\u4f5c\u308b\u3053\u3068\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n
    \u4eca\u56de\u306f\u3001\u307e\u305a\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3046\u4ed5\u7d44\u307f\u3092\u4f5c\u308b\u3053\u3068\u3092\u512a\u5148\u3057\u307e\u3059\u3002<\/p>\n
    \u30a2\u30a4\u30c6\u30e0\u9078\u629e\u753b\u9762\u306f\u3001\u5fc5\u8981\u306b\u306a\u3063\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u4f5c\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
    \u3084\u304f\u305d\u3046\u3092\u4f7f\u3063\u305f\u3042\u3068\u53cd\u6483\u3055\u305b\u308b\u304b<\/h3>\n
    \u3053\u3053\u3067\u3001\u5c11\u3057\u8003\u3048\u308b\u30dd\u30a4\u30f3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
    \u3084\u304f\u305d\u3046\u3092\u4f7f\u3063\u305f\u3042\u3068\u3001\u6575\u306b\u53cd\u6483\u3055\u305b\u308b\u304b\u3069\u3046\u304b\u3067\u3059\u3002<\/p>\n
    RPG\u306b\u3088\u3063\u3066\u306f\u3001\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3046\u30681\u30bf\u30fc\u30f3\u3092\u6d88\u8cbb\u3057\u307e\u3059\u3002<\/p>\n
    \u305d\u306e\u5834\u5408\u3001\u3084\u304f\u305d\u3046\u3092\u4f7f\u3063\u305f\u3042\u3068\u3001\u6575\u304c\u53cd\u6483\u3057\u3066\u304d\u307e\u3059\u3002<\/p>\n
    \u4e00\u65b9\u3067\u3001\u4eca\u56de\u306f\u307e\u3060\u6226\u95d8\u51e6\u7406\u3092\u30b7\u30f3\u30d7\u30eb\u306b\u3057\u305f\u3044\u306e\u3067\u3001\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3063\u3066\u3082\u6575\u306e\u53cd\u6483\u306f\u306a\u3057\u306b\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n
    \u307e\u305a\u306f\u3001\u6b21\u306e\u51e6\u7406\u306b\u96c6\u4e2d\u3057\u307e\u3059\u3002<\/p>\n
      \n
    • \u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3046<\/li>\n
    • \u3084\u304f\u305d\u3046\u306a\u3089HP\u304c\u56de\u5fa9\u3059\u308b<\/li>\n
    • \u4f7f\u3063\u305f\u30a2\u30a4\u30c6\u30e0\u304c1\u500b\u6e1b\u308b<\/li>\n<\/ul>\n
      \u6575\u306e\u53cd\u6483\u3092\u5165\u308c\u308b\u5834\u5408\u306f\u3001\u6b21\u56de\u4ee5\u964d\u3001\u30bf\u30fc\u30f3\u5236\u306e\u6226\u95d8\u3068\u3057\u3066\u6574\u7406\u3057\u305f\u65b9\u304c\u5206\u304b\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
      \u4eca\u56de\u306e\u30af\u30e9\u30b9\u306e\u5f79\u5272<\/h3>\n
      \u4eca\u56de\u306e\u4e3b\u306a\u30af\u30e9\u30b9\u306e\u5f79\u5272\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
        \n
      • Item<\/code>\uff1a\u30a2\u30a4\u30c6\u30e0\u5171\u901a\u306e\u60c5\u5831\u3068\u52b9\u679c\u3092\u6301\u3064<\/li>\n
      • Herb<\/code>\uff1a\u3084\u304f\u305d\u3046\u3092\u8868\u3057\u3001HP\u3092\u56de\u5fa9\u3059\u308b\u52b9\u679c\u3092\u6301\u3064<\/li>\n
      • Chara<\/code>\uff1aHP\u3092\u56de\u5fa9\u3059\u308b recover()<\/code> \u3092\u6301\u3064<\/li>\n
      • Hero<\/code>\uff1a\u30a2\u30a4\u30c6\u30e0\u3092\u4fdd\u6301\u3057\u3001\u4f7f\u3046<\/li>\n
      • BattleFrame<\/code>\uff1a\u6226\u95d8\u753b\u9762\u306b\u30a2\u30a4\u30c6\u30e0\u30dc\u30bf\u30f3\u3092\u8868\u793a\u3059\u308b<\/li>\n
      • ItemAction<\/code>\uff1a\u30a2\u30a4\u30c6\u30e0\u30dc\u30bf\u30f3\u304c\u62bc\u3055\u308c\u305f\u3068\u304d\u306e\u51e6\u7406\u3092\u884c\u3046<\/li>\n<\/ul>\n
        \u30a2\u30a4\u30c6\u30e0\u3092\u6301\u3063\u3066\u3044\u308b\u306e\u306f Hero<\/code> \u3067\u3059\u3002<\/p>\n
        HP\u3092\u56de\u5fa9\u3059\u308b\u51e6\u7406\u306f Chara<\/code> \u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n
        \u3084\u304f\u305d\u3046\u306e\u52b9\u679c\u306f Herb<\/code> \u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n
        \u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3046\u51e6\u7406\u306f Hero<\/code> \u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n
        \u30a2\u30a4\u30c6\u30e0\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u3068\u304d\u306e\u51e6\u7406\u306f ItemAction<\/code> \u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n
        \u753b\u9762\u8868\u793a\u306f BattleFrame<\/code> \u304c\u62c5\u5f53\u3057\u307e\u3059\u3002<\/p>\n
        \u307e\u3068\u3081<\/h3>\n
        \u4eca\u56de\u306f\u3001\u6226\u95d8\u4e2d\u306b\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3063\u3066HP\u3092\u56de\u5fa9\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n
        \u307e\u305a\u3001Item<\/code> \u306b effect(Chara target)<\/code> \u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002<\/p>\n
        \u6b21\u306b\u3001Herb<\/code> \u3067 effect()<\/code> \u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3057\u3001\u5bfe\u8c61\u306eHP\u3092\u56de\u5fa9\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n
        Chara<\/code> \u306b\u306f\u3001\u6700\u5927HP\u3092\u8868\u3059 maxHp<\/code> \u3068\u3001HP\u3092\u56de\u5fa9\u3059\u308b recover()<\/code> \u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002<\/p>\n
        Hero<\/code> \u306b\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3046 useItem(Item item)<\/code> \u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002<\/p>\n
        useItem()<\/code> \u3067\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30a2\u30a4\u30c6\u30e0\u3092\u6301\u3063\u3066\u3044\u308c\u3070\u3001\u305d\u306e\u30a2\u30a4\u30c6\u30e0\u306e effect()<\/code> \u3092\u547c\u3073\u51fa\u3057\u307e\u3059\u3002<\/p>\n
        \r\nitem.effect(this);\r\n<\/pre>\n
        \u3053\u308c\u306b\u3088\u308a\u3001\u30a2\u30a4\u30c6\u30e0\u3054\u3068\u306e\u52b9\u679c\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u30a2\u30a4\u30c6\u30e0\u30af\u30e9\u30b9\u306b\u4efb\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
        \u6226\u95d8\u753b\u9762\u306b\u306f\u300c\u30a2\u30a4\u30c6\u30e0\u300d\u30dc\u30bf\u30f3\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002<\/p>\n
        \u30dc\u30bf\u30f3\u304c\u62bc\u3055\u308c\u305f\u3089\u3001ItemAction<\/code> \u304c\u52c7\u8005\u306b\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u308f\u305b\u307e\u3059\u3002<\/p>\n
        \u4eca\u306f\u30a2\u30a4\u30c6\u30e0\u304c\u3084\u304f\u305d\u3046\u3060\u3051\u306a\u306e\u3067\u3001\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3046\u3068HP\u304c\u56de\u5fa9\u3057\u307e\u3059\u3002<\/p>\n
        \u3053\u308c\u3067\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u3067\u62fe\u3063\u305f\u3084\u304f\u305d\u3046\u3092\u3001\u6226\u95d8\u4e2d\u306b\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n
        RPG\u3089\u3057\u3055\u304c\u5c11\u3057\u5897\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n
        \u6b21\u56de\u306f\u3001\u30a2\u30a4\u30c6\u30e0\u3092\u4f7f\u3063\u305f\u3068\u304d\u306b\u3082\u6575\u304c\u53cd\u6483\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3001\u30bf\u30fc\u30f3\u5236\u306e\u6226\u95d8\u306b\u8fd1\u3065\u3051\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u524d\u56de\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6b69\u3044\u3066\u3044\u308b\u3068\u3001\u305f\u307e\u306b \u3084\u304f\u305d\u3046 \u3092\u62fe\u3048\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002 \u62fe\u3063\u305f\u3084\u304f\u305d\u3046\u306f\u3001Hero \u304c\u30a2\u30a4\u30c6\u30e0\u3068\u3057\u3066\u4fdd\u6301\u3057\u307e\u3059\u3002 \u305f\u3060\u3057\u3001Hero \u306f\u300c\u3084\u304f\u305d\u3046\u300d\u3092\u76f4\u63a5\u6301\u3063\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b … <\/p>\n","protected":false},"author":1,"featured_media":576,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71,194,175],"tags":[75,195,11,182,177],"class_list":["post-571","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-java","category-uml","category-175","tag-java","tag-rpg","tag-uml","tag-182","tag-177"],"nelio_content":{"autoShareEndMode":"never","automationSources":{"useCustomSentences":false,"customSentences":[]},"efiAlt":"","efiUrl":"","followers":[1],"highlights":[],"isAutoShareEnabled":true,"networkImageIds":[],"permalinkQueryArgs":[],"series":[],"suggestedReferences":[]},"views":13,"_links":{"self":[{"href":"https:\/\/software.satoshis.jp\/index.php?rest_route=\/wp\/v2\/posts\/571","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/software.satoshis.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/software.satoshis.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/software.satoshis.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/software.satoshis.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=571"}],"version-history":[{"count":5,"href":"https:\/\/software.satoshis.jp\/index.php?rest_route=\/wp\/v2\/posts\/571\/revisions"}],"predecessor-version":[{"id":577,"href":"https:\/\/software.satoshis.jp\/index.php?rest_route=\/wp\/v2\/posts\/571\/revisions\/577"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/software.satoshis.jp\/index.php?rest_route=\/wp\/v2\/media\/576"}],"wp:attachment":[{"href":"https:\/\/software.satoshis.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/software.satoshis.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/software.satoshis.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}