![\"\"](\"https:\/\/software.satoshis.jp\/wp-content\/uploads\/2026\/06\/rpg-java-5-300x169.png\")
<\/p>\n<\/p>\n
\u524d\u56de\u306f\u3001\u52c7\u8005\u304c\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6b69\u3044\u3066\u3044\u308b\u3068\u3001\u4e00\u5b9a\u306e\u78ba\u7387\u3067\u30b9\u30e9\u30a4\u30e0\u3068\u906d\u9047\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u6575\u3068\u906d\u9047\u3059\u308b\u3068\u3001\u6226\u95d8\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u305f\u3060\u3001\u524d\u56de\u306e\u6bb5\u968e\u3067\u306f\u3001\u307e\u3060\u6226\u95d8\u753b\u9762\u3092\u8868\u793a\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u3057\u305f\u3002<\/p>\n
\u52c7\u8005\u3068\u30b9\u30e9\u30a4\u30e0\u306e\u30a2\u30a4\u30b3\u30f3\u306f\u8868\u793a\u3055\u308c\u307e\u3059\u304c\u3001\u653b\u6483\u3059\u308b\u308f\u3051\u3067\u3082\u306a\u304f\u3001HP\u304c\u6e1b\u308b\u308f\u3051\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n
\u3053\u308c\u3067\u306f\u3001\u307e\u3060\u300c\u6226\u95d8\u753b\u9762\u3063\u307d\u3044\u3082\u306e\u300d\u304c\u51fa\u3066\u3044\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n
\u4eca\u56de\u306f\u3001\u6226\u95d8\u753b\u9762\u306b\u653b\u6483\u30dc\u30bf\u30f3\u3092\u8ffd\u52a0\u3057\u3066\u3001\u52c7\u8005\u3068\u30b9\u30e9\u30a4\u30e0\u3092\u5b9f\u969b\u306b\u6226\u308f\u305b\u3066\u307f\u307e\u3059\u3002<\/p>\n
\u4eca\u56de\u4f5c\u308b\u306e\u306f\u3001\u304b\u306a\u308a\u30b7\u30f3\u30d7\u30eb\u306a\u6226\u95d8\u3067\u3059\u3002<\/p>\n
\u52c7\u8005\u304c\u653b\u6483\u3059\u308b\u3002
\n\u30b9\u30e9\u30a4\u30e0\u306eHP\u304c\u6e1b\u308b\u3002
\n\u30b9\u30e9\u30a4\u30e0\u304c\u751f\u304d\u3066\u3044\u308c\u3070\u53cd\u6483\u3059\u308b\u3002
\n\u52c7\u8005\u306eHP\u304c\u6e1b\u308b\u3002<\/p>\n
\u3053\u306e\u6d41\u308c\u3092\u3001\u653b\u6483\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u305f\u3073\u306b\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n
RPG\u306e\u6226\u95d8\u3067\u306f\u3001\u9b54\u6cd5\u3084\u30a2\u30a4\u30c6\u30e0\u3084\u4f1a\u5fc3\u306e\u4e00\u6483\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u307e\u305a\u306f\u653b\u6483\u3060\u3051\u4f5c\u308a\u307e\u3059\u3002<\/p>\n
\u3068\u3044\u3046\u6d41\u308c\u3060\u3051\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n
\u6700\u521d\u304b\u3089\u5168\u90e8\u4f5c\u308d\u3046\u3068\u3059\u308b\u3068\u5927\u5909\u306a\u306e\u3067\u3001\u4eca\u56de\u3082\u5fc5\u8981\u306a\u3082\u306e\u3060\u3051\u3092\u5c11\u3057\u305a\u3064\u8ffd\u52a0\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
\u524d\u56de\u307e\u3067\u306e Chara \u30af\u30e9\u30b9\u306b\u306f\u3001\u540d\u524d\u3068HP\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n
\r\npublic class Chara {\r\n String name;\r\n int hp;\r\n\r\n public void attack() {\r\n System.out.println(name + "\u306e\u653b\u6483\uff01");\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<\/pre>\n\u3053\u3053\u307e\u3067\u3067\u3082\u3001\u300c\u653b\u6483\uff01\u300d\u3068\u8868\u793a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u3067\u3082\u3001\u4eca\u56de\u306f\u5b9f\u969b\u306b\u30b9\u30e9\u30a4\u30e0\u306eHP\u3092\u6e1b\u3089\u3057\u305f\u3044\u3067\u3059\u3002<\/p>\n
\u305d\u306e\u305f\u3081\u306b\u306f\u3001\u52c7\u8005\u304c\u3069\u308c\u304f\u3089\u3044\u306e\u30c0\u30e1\u30fc\u30b8\u3092\u4e0e\u3048\u308b\u306e\u304b\u3092\u6c7a\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u305d\u3053\u3067\u3001Chara \u30af\u30e9\u30b9\u306b\u653b\u6483\u529b\u3092\u8868\u3059 attackPower \u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n
\r\npublic class Chara {\r\n String name;\r\n int hp;\r\n int attackPower;\r\n\r\n public void attack() {\r\n System.out.println(name + "\u306e\u653b\u6483\uff01");\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<\/pre>\nattackPower \u306f\u3001\u653b\u6483\u3057\u305f\u3068\u304d\u306b\u76f8\u624b\u306b\u4e0e\u3048\u308b\u30c0\u30e1\u30fc\u30b8\u91cf\u3068\u3057\u3066\u4f7f\u3044\u307e\u3059\u3002<\/p>\n
\u6700\u521d\u304b\u3089\u653b\u6483\u529b\u3092\u5165\u308c\u3066\u3044\u305f\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n
\u300c\u6226\u95d8\u3067HP\u3092\u6e1b\u3089\u3057\u305f\u3044\u300d
\n\u300c\u305d\u306e\u305f\u3081\u306b\u306f\u30c0\u30e1\u30fc\u30b8\u91cf\u304c\u5fc5\u8981\u300d
\n\u300c\u3060\u304b\u3089\u653b\u6483\u529b\u3092\u8ffd\u52a0\u3059\u308b\u300d<\/p>\n
\u3068\u3044\u3046\u6d41\u308c\u3067\u3059\u3002<\/p>\n
\u3053\u306e\u3088\u3046\u306b\u3001\u5fc5\u8981\u306b\u306a\u3063\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8ffd\u52a0\u3057\u3066\u3044\u304f\u3068\u3001\u30af\u30e9\u30b9\u304c\u7121\u99c4\u306b\u5927\u304d\u304f\u306a\u308a\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
attack() \u306b\u653b\u6483\u76f8\u624b\u3092\u6e21\u3059<\/h3>\n
\u4eca\u306e attack() \u30e1\u30bd\u30c3\u30c9\u306f\u3001\u305f\u3060\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n
\r\npublic void attack() {\r\n System.out.println(name + "\u306e\u653b\u6483\uff01");\r\n}\r\n<\/pre>\n\u3067\u3082\u3001\u4eca\u56de\u3084\u308a\u305f\u3044\u306e\u306f\u3001\u76f8\u624b\u306b\u30c0\u30e1\u30fc\u30b8\u3092\u4e0e\u3048\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n
\u305d\u306e\u305f\u3081\u306b\u306f\u3001<\/p>\n
\u8ab0\u3092\u653b\u6483\u3059\u308b\u306e\u304b<\/p>\n
\u3092 attack() \u30e1\u30bd\u30c3\u30c9\u306b\u6e21\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u305d\u3053\u3067\u3001attack() \u3092\u6b21\u306e\u3088\u3046\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n
\r\npublic void attack(Chara target) {\r\n target.damage(attackPower);\r\n}\r\n<\/pre>\ntarget \u306f\u3001\u653b\u6483\u3059\u308b\u76f8\u624b\u3067\u3059\u3002<\/p>\n
\u52c7\u8005\u304c\u30b9\u30e9\u30a4\u30e0\u3092\u653b\u6483\u3059\u308b\u306a\u3089\u3001target \u306b\u306f\u30b9\u30e9\u30a4\u30e0\u3092\u6e21\u3057\u307e\u3059\u3002<\/p>\n
\r\nhero.attack(slime);\r\n<\/pre>\n\u3053\u306e\u3088\u3046\u306b\u66f8\u304f\u3068\u3001\u52c7\u8005\u304c\u30b9\u30e9\u30a4\u30e0\u3092\u653b\u6483\u3057\u307e\u3059\u3002<\/p>\n
attack() \u30e1\u30bd\u30c3\u30c9\u306e\u4e2d\u3067\u306f\u3001\u76f8\u624b\u306e damage() \u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\r\ntarget.damage(attackPower);\r\n<\/pre>\n\u3064\u307e\u308a\u3001\u300c\u81ea\u5206\u306e\u653b\u6483\u529b\u306b\u5fdc\u3058\u305f\u5206\u3060\u3051\u3001\u76f8\u624b\u306b\u30c0\u30e1\u30fc\u30b8\u3092\u4e0e\u3048\u308b\u300d\u3068\u3044\u3046\u51e6\u7406\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
HP\u304c\u6b8b\u3063\u3066\u3044\u308b\u304b\u8abf\u3079\u308b<\/h3>\n
\u6226\u95d8\u3067\u306f\u3001HP\u304c0\u306b\u306a\u3063\u305f\u3089\u5012\u308c\u305f\u3053\u3068\u306b\u3057\u305f\u3044\u3067\u3059\u3002<\/p>\n
\u305d\u3053\u3067\u3001Chara \u30af\u30e9\u30b9\u306b isAlive() \u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n
\r\npublic boolean isAlive() {\r\n return hp > 0;\r\n}\r\n<\/pre>\nHP\u304c0\u3088\u308a\u5927\u304d\u3051\u308c\u3070\u751f\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n
HP\u304c0\u306a\u3089\u5012\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u3067\u3001\u6226\u95d8\u4e2d\u306b\u6b21\u306e\u3088\u3046\u306a\u5224\u5b9a\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\r\nif (!slime.isAlive()) {\r\n System.out.println("\u30b9\u30e9\u30a4\u30e0\u3092\u305f\u304a\u3057\u305f\uff01");\r\n}\r\n<\/pre>\n\u3053\u3053\u307e\u3067\u3092\u307e\u3068\u3081\u308b\u3068\u3001Chara \u30af\u30e9\u30b9\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\r\npublic class Chara {\r\n String name;\r\n int hp;\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\r\n if (hp < 0) {\r\n hp = 0;\r\n }\r\n }\r\n\r\n public boolean isAlive() {\r\n return hp > 0;\r\n }\r\n}\r\n<\/pre>\n\u3053\u308c\u3067\u3001\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u5171\u901a\u306e\u6226\u95d8\u51e6\u7406\u304c\u5c11\u3057\u5897\u3048\u307e\u3057\u305f\u3002<\/p>\n
\u52c7\u8005\u3082\u30b9\u30e9\u30a4\u30e0\u3082\u3001\u3069\u3061\u3089\u3082 Chara \u3092\u7d99\u627f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u305d\u306e\u305f\u3081\u3001attack()\u3001damage()\u3001isAlive() \u306f\u3001\u52c7\u8005\u3067\u3082\u30b9\u30e9\u30a4\u30e0\u3067\u3082\u4f7f\u3048\u307e\u3059\u3002<\/p>\n
Hero \u3068 Slime \u306b\u521d\u671f\u5024\u3092\u6301\u305f\u305b\u308b<\/h3>\n
\u6b21\u306b\u3001\u52c7\u8005\u3068\u30b9\u30e9\u30a4\u30e0\u306e\u521d\u671f\u5024\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\u52c7\u8005\u3068\u30b9\u30e9\u30a4\u30e0\u306f\u3001\u3069\u3061\u3089\u3082\u540d\u524d\u3001HP\u3001\u653b\u6483\u529b\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u305f\u3060\u3057\u3001\u5024\u306f\u9055\u3044\u307e\u3059\u3002<\/p>\n
\u305d\u3053\u3067\u3001\u305d\u308c\u305e\u308c\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u521d\u671f\u5024\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\r\npublic class Hero extends Chara {\r\n public Hero() {\r\n name = "\u52c7\u8005";\r\n hp = 30;\r\n attackPower = 10;\r\n }\r\n}\r\n<\/pre>\n\r\npublic class Slime extends Chara {\r\n public Slime() {\r\n name = "\u30b9\u30e9\u30a4\u30e0";\r\n hp = 20;\r\n attackPower = 5;\r\n }\r\n}\r\n<\/pre>\n\u52c7\u8005\u306fHP30\u3001\u653b\u6483\u529b10\u3002
\n\u30b9\u30e9\u30a4\u30e0\u306fHP20\u3001\u653b\u6483\u529b5\u3002<\/p>\n
\u304b\u306a\u308a\u5358\u7d14\u306a\u8a2d\u5b9a\u3067\u3059\u304c\u3001\u6700\u521d\u306f\u3053\u308c\u3067\u5341\u5206\u3067\u3059\u3002<\/p>\n
HP\u3084\u653b\u6483\u529b\u306e\u3088\u3046\u306a\u9805\u76ee\u306f Chara \u306b\u3042\u308a\u307e\u3059\u3002
\n\u3067\u3082\u3001\u5b9f\u969b\u306e\u5024\u306f Hero \u3084 Slime \u3067\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u5171\u901a\u3059\u308b\u90e8\u5206\u306f\u89aa\u30af\u30e9\u30b9\u306b\u307e\u3068\u3081\u3066\u3001\u9055\u3044\u306f\u5b50\u30af\u30e9\u30b9\u3067\u8a18\u8ff0\u3059\u308b\u3002<\/p>\n
\u3053\u3053\u3067\u3082\u7d99\u627f\u304c\u81ea\u7136\u306b\u4f7f\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n
BattleFrame \u306b\u52c7\u8005\u3068\u30b9\u30e9\u30a4\u30e0\u3092\u6301\u305f\u305b\u308b<\/h3>\n
\u6b21\u306f\u6226\u95d8\u753b\u9762\u3067\u3059\u3002<\/p>\n
\u6226\u95d8\u753b\u9762\u3067\u306f\u3001\u52c7\u8005\u3068\u30b9\u30e9\u30a4\u30e0\u306eHP\u3092\u8868\u793a\u3057\u3001\u653b\u6483\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u3089\u6226\u95d8\u3092\u9032\u3081\u305f\u3044\u3067\u3059\u3002<\/p>\n
\u305d\u306e\u305f\u3081\u3001BattleFrame \u306b Hero \u3068 Slime \u3092\u6301\u305f\u305b\u307e\u3059\u3002<\/p>\n
\r\npublic class BattleFrame extends JFrame {\r\n private Rpg rpg;\r\n private Hero hero;\r\n private Slime slime;\r\n\r\n private JLabel heroHpLabel;\r\n private JLabel slimeHpLabel;\r\n private JLabel messageLabel;\r\n private JButton attackButton;\r\n\r\n public BattleFrame(Rpg rpg) {\r\n super("\u6226\u95d8");\r\n this.rpg = rpg;\r\n this.hero = rpg.getHero();\r\n this.slime = rpg.getSlime();\r\n\r\n setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);\r\n\r\n createScreen();\r\n\r\n pack();\r\n setLocationRelativeTo(null);\r\n }\r\n}\r\n<\/pre>\nhero \u3068 slime \u306f\u3001\u6226\u95d8\u3067\u4f7f\u3046\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u3067\u3059\u3002<\/p>\n
\r\nprivate Hero hero;\r\nprivate Slime slime;\r\n<\/pre>\nHP\u8868\u793a\u7528\u306e\u30e9\u30d9\u30eb\u3082\u7528\u610f\u3057\u307e\u3059\u3002<\/p>\n
\r\nprivate JLabel heroHpLabel;\r\nprivate JLabel slimeHpLabel;\r\n<\/pre>\n\u30e1\u30c3\u30bb\u30fc\u30b8\u8868\u793a\u7528\u306e\u30e9\u30d9\u30eb\u3068\u3001\u653b\u6483\u30dc\u30bf\u30f3\u3082\u7528\u610f\u3057\u307e\u3059\u3002<\/p>\n
\r\nprivate JLabel messageLabel;\r\nprivate JButton attackButton;\r\n<\/pre>\n\u3053\u308c\u3089\u3092\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u914d\u7f6e\u3057\u3066\u304a\u304d\u3001\u653b\u6483\u30dc\u30bf\u30f3\u304c\u62bc\u3055\u308c\u305f\u3068\u304d\u306b\u3001HP\u3084\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<\/p>\n
\u6226\u95d8\u753b\u9762\u3092\u4f5c\u308b<\/h3>\n
\u753b\u9762\u3092\u4f5c\u308b\u51e6\u7406\u306f\u3001createScreen() \u30e1\u30bd\u30c3\u30c9\u306b\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n
\r\nprivate void createScreen() {\r\n setLayout(new BorderLayout());\r\n\r\n messageLabel = new JLabel("\u30b9\u30e9\u30a4\u30e0\u304c\u3042\u3089\u308f\u308c\u305f\uff01", JLabel.CENTER);\r\n add(messageLabel, BorderLayout.NORTH);\r\n\r\n JPanel charaPanel = new JPanel(new GridLayout(2, 2));\r\n\r\n charaPanel.add(new HeroLabel());\r\n charaPanel.add(new SlimeLabel());\r\n\r\n heroHpLabel = new JLabel(hero.name + " HP: " + hero.hp, JLabel.CENTER);\r\n slimeHpLabel = new JLabel(slime.name + " HP: " + slime.hp, JLabel.CENTER);\r\n\r\n charaPanel.add(heroHpLabel);\r\n charaPanel.add(slimeHpLabel);\r\n\r\n add(charaPanel, BorderLayout.CENTER);\r\n\r\n attackButton = new JButton("\u653b\u6483");\r\n add(attackButton, BorderLayout.SOUTH);\r\n}\r\n<\/pre>\n\u753b\u9762\u306e\u4e0a\u306b\u306f\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n
\r\nmessageLabel = new JLabel("\u30b9\u30e9\u30a4\u30e0\u304c\u3042\u3089\u308f\u308c\u305f\uff01", JLabel.CENTER);\r\n<\/pre>\n\u4e2d\u592e\u306b\u306f\u3001\u52c7\u8005\u3068\u30b9\u30e9\u30a4\u30e0\u306e\u30a2\u30a4\u30b3\u30f3\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n
\r\ncharaPanel.add(new HeroLabel());\r\ncharaPanel.add(new SlimeLabel());\r\n<\/pre>\n\u305d\u306e\u4e0b\u306b\u3001\u305d\u308c\u305e\u308c\u306eHP\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n
\r\nheroHpLabel = new JLabel(hero.name + " HP: " + hero.hp, JLabel.CENTER);\r\nslimeHpLabel = new JLabel(slime.name + " HP: " + slime.hp, JLabel.CENTER);\r\n<\/pre>\n\u305d\u3057\u3066\u3001\u753b\u9762\u306e\u4e0b\u306b\u653b\u6483\u30dc\u30bf\u30f3\u3092\u7f6e\u304d\u307e\u3059\u3002<\/p>\n
\r\nattackButton = new JButton("\u653b\u6483");\r\n<\/pre>\n\u3053\u308c\u3067\u3001\u6226\u95d8\u753b\u9762\u3089\u3057\u3044\u898b\u305f\u76ee\u306b\u306a\u3063\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n
\u653b\u6483\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u3068\u304d\u306e\u51e6\u7406<\/h3>\n
\u6b21\u306b\u3001\u653b\u6483\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u3068\u304d\u306e\u51e6\u7406\u3092\u66f8\u304d\u307e\u3059\u3002<\/p>\n
\u653b\u6483\u30dc\u30bf\u30f3\u304c\u62bc\u3055\u308c\u305f\u6642\u306b\u52d5\u4f5c\u3059\u308b\u306e\u306f Controller \u3067\u3059\u3002<\/p>\n
\u4eca\u306f\u653b\u6483\u3060\u3051\u3067\u3059\u304c\u3001\u5f8c\u3067\u9b54\u6cd5\u3084\u9053\u5177\u3092\u4f7f\u3063\u305f\u308a\u3001\u9003\u3052\u305f\u308a\u3059\u308b\u306e\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3092\u8003\u3048\u308b\u3068\u3001\u305d\u308c\u305e\u308c\u306e\u5f79\u5272\u3092\u6301\u3063\u305f\u5225\u306e\u30af\u30e9\u30b9\u306b\u3057\u305f\u65b9\u304c\u3088\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n
Java \u3067\u306f\u3001\u30dc\u30bf\u30f3\u304c\u62bc\u3055\u308c\u305f\u6642\u306b\u3001\u305d\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u53d7\u53d6\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u3057\u3066 ActionListener \u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002
\nActionListener \u306e\u5b9f\u88c5\u3068\u3057\u3066\u3001BattleAction \u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n
\r\nimport java.awt.event.ActionEvent;\r\nimport java.awt.event.ActionListener;\r\n \r\npublic class BattleAction implements ActionListener {\r\n \r\n @Override\r\n public void actionPerformed(ActionEvent e) {\r\n System.out.println("\u653b\u6483");\r\n }\r\n}\r\n<\/pre>\nattackButton \u3092\u4f5c\u3063\u305f\u5f8c\u306b\u3001\u30dc\u30bf\u30f3\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u53d7\u3051\u53d6\u308c\u308b\u3088\u3046\u306b\u3001\u4ee5\u4e0b\u306e\u51e6\u7406\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n
\r\nattackButton.addActionListener(new BattleAction());\r\n<\/pre>\n\u3053\u308c\u3067\u3001\u653b\u6483\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u6642\u306b\u3001\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u300c\u653b\u6483\u300d\u306e\u6587\u5b57\u304c\u51fa\u308b\u3088\u3046\u306b\u306a\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n
\u3053\u306e\u4e2d\u306b\u300c\u653b\u6483\u300d\u306e\u5b9f\u969b\u306e\u51e6\u7406\u3092\u8ffd\u52a0\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
BattleAction \u3067\u3082\u3001\u52c7\u8005\u3068\u30b9\u30e9\u30a4\u30e0\u3092\u53d6\u5f97\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067 Rpg \u3092\u6e21\u3057\u3066\u304a\u304d\u307e\u3059\u3002
\n\u653b\u6483\u5f8c\u306b BattleFrame \u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306a\u3069\u3092\u66f4\u65b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3001BattleFrame \u3082\u6e21\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n
\r\nimport java.awt.event.ActionEvent;\r\nimport java.awt.event.ActionListener;\r\n \r\npublic class BattleAction implements ActionListener {\r\n private Rpg rpg;\r\n private BattleFrame battleFrame;\r\n\r\n public BattleAction(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 System.out.println("\u653b\u6483");\r\n Hero hero = rpg.getHero();\r\n Slime slime = rpg.getSlime();\r\n\r\n hero.attack(slime);\r\n battleFrame.updateLabels();\r\n if (!slime.isAlive()) {\r\n return; \r\n }\r\n slime.attack(hero);\r\n battleFrame.updateLabels();\r\n }\r\n}\r\n<\/pre>\n\u6700\u521d\u306b\u3001\u52c7\u8005\u3068\u30b9\u30e9\u30a4\u30e0\u3092 Rpg \u304b\u3089\u53d6\u5f97\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n
\r\nHero hero = rpg.getHero();\r\nSlime slime = rpg.getSlime();\r\n<\/pre>\n\u307e\u305a\u3001\u52c7\u8005\u304c\u30b9\u30e9\u30a4\u30e0\u3092\u653b\u6483\u3057\u307e\u3059\u3002<\/p>\n
\r\nhero.attack(slime);\r\n<\/pre>\n\u305d\u306e\u3042\u3068\u3001\u8868\u793a\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<\/p>\n
\r\nbattleFrame.updateLabels();\r\n<\/pre>\n\u30b9\u30e9\u30a4\u30e0\u304c\u307e\u3060\u751f\u304d\u3066\u3044\u308c\u3070\u3001\u4eca\u5ea6\u306f\u30b9\u30e9\u30a4\u30e0\u304c\u52c7\u8005\u306b\u53cd\u6483\u3057\u307e\u3059\u3002<\/p>\n
\r\nslime.attack(hero);\r\n<\/pre>\nBattleFrame \u306e\u8868\u793a\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<\/p>\n
\r\nbattleFrame.updateLabels();\r\n<\/pre>\n\u304b\u306a\u308a\u5358\u7d14\u3067\u3059\u304c\u3001\u3053\u308c\u3067<\/p>\n
\u52c7\u8005\u304c\u653b\u6483\u3059\u308b
\n\u30b9\u30e9\u30a4\u30e0\u304c\u53cd\u6483\u3059\u308b
\nHP\u304c\u6e1b\u308b
\n\u5012\u308c\u305f\u3089\u6b62\u307e\u308b<\/p>\n
\u3068\u3044\u3046\u6d41\u308c\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n
\u8868\u793a\u3092\u66f4\u65b0\u3059\u308b<\/h3>\n
\u8868\u793a\u3092\u66f4\u65b0\u3059\u308b\u305f\u3081\u306b\u3001updateLabels() \u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n
\r\npublic void updateLabels() {\r\n heroHpLabel.setText(hero.name + " HP: " + hero.hp);\r\n slimeHpLabel.setText(slime.name + " HP: " + slime.hp);\r\n if (!slime.isAlive()) {\r\n messageLabel.setText(slime.name + "\u3092\u305f\u304a\u3057\u305f\uff01");\r\n return;\r\n }\r\n if (!hero.isAlive()) {\r\n messageLabel.setText(hero.name + "\u306f\u305f\u304a\u308c\u305f\u3002");\r\n return;\r\n }\r\n messageLabel.setText(hero.name + " \u306f " + slime.name + "\u3068\u6226\u3063\u3066\u3044\u308b\uff01");\r\n}\r\n<\/pre>\n\u6226\u95d8\u3067HP\u304c\u5909\u308f\u3063\u305f\u3042\u3068\u3001\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3079\u3070\u3001\u753b\u9762\u4e0a\u306eHP\u8868\u793a\u3068\u30e1\u30c3\u30bb\u30fc\u30b8\u3082\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n
\u3053\u3053\u3067\u306f\u3001\u753b\u9762\u5168\u4f53\u3092\u4f5c\u308a\u76f4\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n
HP\u3092\u8868\u793a\u3057\u3066\u3044\u308b JLabel \u3068\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3057\u3066\u3044\u308b JLabel \u306e\u6587\u5b57\u3060\u3051\u3092\u66f8\u304d\u63db\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u306e\u65b9\u304c\u51e6\u7406\u3082\u5206\u304b\u308a\u3084\u3059\u304f\u3001\u753b\u9762\u306e\u90e8\u54c1\u3082\u7ba1\u7406\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
BattleFrame \u306e\u5168\u4f53\u30b3\u30fc\u30c9<\/h3>\n
\u3053\u3053\u307e\u3067\u3092\u307e\u3068\u3081\u308b\u3068\u3001BattleFrame \u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\r\nimport java.awt.BorderLayout;\r\nimport java.awt.GridLayout;\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 private Hero hero;\r\n private Slime slime;\r\n\r\n private JLabel heroHpLabel;\r\n private JLabel slimeHpLabel;\r\n private JLabel messageLabel;\r\n private JButton attackButton;\r\n\r\n public BattleFrame(Rpg rpg) {\r\n super("\u6226\u95d8");\r\n this.rpg = rpg;\r\n this.hero = hero;\r\n this.slime = slime;\r\n\r\n setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);\r\n\r\n createScreen();\r\n\r\n attackButton.addActionListener(new BattleAction(rpg, this));\r\n\r\n pack();\r\n setLocationRelativeTo(null);\r\n }\r\n\r\n private void createScreen() {\r\n setLayout(new BorderLayout());\r\n\r\n messageLabel = new JLabel("\u30b9\u30e9\u30a4\u30e0\u304c\u3042\u3089\u308f\u308c\u305f\uff01", JLabel.CENTER);\r\n add(messageLabel, BorderLayout.NORTH);\r\n\r\n JPanel charaPanel = new JPanel(new GridLayout(2, 2));\r\n\r\n charaPanel.add(new HeroLabel());\r\n charaPanel.add(new SlimeLabel());\r\n\r\n heroHpLabel = new JLabel(hero.name + " HP: " + hero.hp, JLabel.CENTER);\r\n slimeHpLabel = new JLabel(slime.name + " HP: " + slime.hp, JLabel.CENTER);\r\n\r\n charaPanel.add(heroHpLabel);\r\n charaPanel.add(slimeHpLabel);\r\n\r\n add(charaPanel, BorderLayout.CENTER);\r\n\r\n attackButton = new JButton("\u653b\u6483");\r\n add(attackButton, BorderLayout.SOUTH);\r\n }\r\n\r\n public void updateLabels() {\r\n heroHpLabel.setText(hero.name + " HP: " + hero.hp);\r\n slimeHpLabel.setText(slime.name + " HP: " + slime.hp);\r\n if (!slime.isAlive()) {\r\n messageLabel.setText(slime.name + "\u3092\u305f\u304a\u3057\u305f\uff01");\r\n return;\r\n }\r\n if (!hero.isAlive()) {\r\n messageLabel.setText(hero.name + "\u306f\u305f\u304a\u308c\u305f\u3002");\r\n return;\r\n }\r\n messageLabel.setText(hero.name + " \u306f " + slime.name + "\u3068\u6226\u3063\u3066\u3044\u308b\uff01");\r\n }\r\n}\r\n<\/pre>\n\u3053\u308c\u3067\u3001\u653b\u6483\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u305f\u3073\u306b\u3001\u52c7\u8005\u3068\u30b9\u30e9\u30a4\u30e0\u304c\u6226\u3046\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u30b9\u30e9\u30a4\u30e0\u306eHP\u304c0\u306b\u306a\u308c\u3070\u3001\u30b9\u30e9\u30a4\u30e0\u3092\u5012\u3057\u305f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u52c7\u8005\u306eHP\u304c0\u306b\u306a\u308c\u3070\u3001\u52c7\u8005\u304c\u5012\u308c\u305f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u4eca\u56de\u4f5c\u3063\u305f\u30af\u30e9\u30b9\u306e\u5f79\u5272<\/h3>\n
\u4eca\u56de\u306e\u6226\u95d8\u3067\u95a2\u4fc2\u3059\u308b\u30af\u30e9\u30b9\u3092\u6574\u7406\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
| \u30af\u30e9\u30b9<\/th>\n | \u5f79\u5272<\/th>\n<\/tr>\n |
|---|---|
| Chara<\/td>\n | \u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u5171\u901a\u306e\u60c5\u5831\u3068\u51e6\u7406\u3092\u6301\u3064<\/td>\n<\/tr>\n |
| Hero<\/td>\n | \u52c7\u8005\u306e\u521d\u671f\u5024\u3092\u6301\u3064<\/td>\n<\/tr>\n |
| Slime<\/td>\n | \u30b9\u30e9\u30a4\u30e0\u306e\u521d\u671f\u5024\u3092\u6301\u3064<\/td>\n<\/tr>\n |
| BattleFrame<\/td>\n | \u6226\u95d8\u753b\u9762\u3092\u8868\u793a\u3057\u3001\u6226\u95d8\u306e\u6d41\u308c\u3092\u7ba1\u7406\u3059\u308b<\/td>\n<\/tr>\n |
| HeroLabel<\/td>\n | \u52c7\u8005\u306e\u30a2\u30a4\u30b3\u30f3\u3092\u8868\u793a\u3059\u308b<\/td>\n<\/tr>\n |
| SlimeLabel<\/td>\n | \u30b9\u30e9\u30a4\u30e0\u306e\u30a2\u30a4\u30b3\u30f3\u3092\u8868\u793a\u3059\u308b<\/td>\n<\/tr>\n |
| BattleAction<\/td>\n | \u653b\u6483\u30dc\u30bf\u30f3\u304c\u62bc\u3055\u308c\u305f\u6642\u306e\u51e6\u7406\u3092\u5b9f\u884c\u3059\u308b<\/td>\n<\/tr>\n<\/table>\n Chara \u306f\u3001\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u5171\u901a\u306e\u6226\u95d8\u51e6\u7406\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n Hero \u3068 Slime \u306f\u3001\u305d\u308c\u305e\u308c\u306e\u521d\u671f\u5024\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n BattleFrame \u306f\u3001\u52c7\u8005\u3068\u30b9\u30e9\u30a4\u30e0\u3092\u753b\u9762\u306b\u8868\u793a\u3057\u3001\u653b\u6483\u30dc\u30bf\u30f3\u304c\u62bc\u3055\u308c\u305f\u3068\u304d\u306b\u6226\u95d8\u3092\u9032\u3081\u307e\u3059\u3002<\/p>\n \u3053\u306e\u3088\u3046\u306b\u3001\u6226\u95d8\u306e\u30c7\u30fc\u30bf\u3084\u51e6\u7406\u3068\u3001\u753b\u9762\u8868\u793a\u306e\u51e6\u7406\u3092\u5c11\u3057\u305a\u3064\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u304f\u3068\u3001RPG\u3089\u3057\u3044\u52d5\u304d\u306b\u306a\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n \u307e\u3068\u3081<\/h3>\n\u4eca\u56de\u306f\u3001\u6226\u95d8\u753b\u9762\u3067\u52c7\u8005\u3068\u30b9\u30e9\u30a4\u30e0\u3092\u5b9f\u969b\u306b\u6226\u308f\u305b\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n \u307e\u305a\u3001Chara \u306b attackPower \u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002<\/p>\n \u6b21\u306b\u3001attack(Chara target) \u3092\u4f5c\u308a\u3001\u653b\u6483\u76f8\u624b\u306b\u30c0\u30e1\u30fc\u30b8\u3092\u4e0e\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n \u307e\u305f\u3001HP\u304c\u6b8b\u3063\u3066\u3044\u308b\u304b\u3092\u8abf\u3079\u308b\u305f\u3081\u306b isAlive() \u3082\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002<\/p>\n Hero \u3068 Slime \u306b\u306f\u3001\u305d\u308c\u305e\u308cHP\u3068\u653b\u6483\u529b\u306e\u521d\u671f\u5024\u3092\u8a2d\u5b9a\u3057\u307e\u3057\u305f\u3002<\/p>\n \u305d\u3057\u3066\u3001BattleFrame \u306b\u52c7\u8005\u3068\u30b9\u30e9\u30a4\u30e0\u306e\u30a2\u30a4\u30b3\u30f3\u3001HP\u8868\u793a\u3001\u653b\u6483\u30dc\u30bf\u30f3\u3092\u914d\u7f6e\u3057\u307e\u3057\u305f\u3002<\/p>\n \u653b\u6483\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u3001\u52c7\u8005\u304c\u30b9\u30e9\u30a4\u30e0\u3092\u653b\u6483\u3057\u3001\u30b9\u30e9\u30a4\u30e0\u304c\u751f\u304d\u3066\u3044\u308c\u3070\u53cd\u6483\u3057\u307e\u3059\u3002<\/p>\n \u3053\u308c\u3067\u3001\u305f\u3060\u6226\u95d8\u753b\u9762\u3092\u8868\u793a\u3059\u308b\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u5b9f\u969b\u306b\u6226\u95d8\u304c\u9032\u3080\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n \u307e\u3060\u304b\u306a\u308a\u5358\u7d14\u306a\u6226\u95d8\u3067\u3059\u304c\u3001RPG\u3068\u3057\u3066\u306f\u5927\u304d\u306a\u4e00\u6b69\u3067\u3059\u3002<\/p>\n \u6b21\u56de\u306f\u3001\u6226\u95d8\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u3082\u3046\u5c11\u3057\u5206\u304b\u308a\u3084\u3059\u304f\u3057\u305f\u308a\u3001\u300c\u9003\u3052\u308b\u300d\u30dc\u30bf\u30f3\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3057\u3066\u3001\u6226\u95d8\u753b\u9762\u3092\u5c11\u3057\u305a\u3064\u6539\u826f\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u524d\u56de\u306f\u3001\u52c7\u8005\u304c\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6b69\u3044\u3066\u3044\u308b\u3068\u3001\u4e00\u5b9a\u306e\u78ba\u7387\u3067\u30b9\u30e9\u30a4\u30e0\u3068\u906d\u9047\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002 \u6575\u3068\u906d\u9047\u3059\u308b\u3068\u3001\u6226\u95d8\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002 \u305f\u3060\u3001\u524d\u56de\u306e\u6bb5\u968e\u3067\u306f\u3001\u307e\u3060\u6226\u95d8\u753b\u9762\u3092\u8868\u793a\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u3057\u305f\u3002 \u52c7\u8005\u3068\u30b9 … <\/p>\n","protected":false},"author":1,"featured_media":553,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71,194,175],"tags":[75,182,177],"class_list":["post-552","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-java","category-uml","category-175","tag-java","tag-182","tag-177"],"nelio_content":{"autoShareEndMode":"never","automationSources":{"useCustomSentences":false,"customSentences":[]},"efiAlt":"","efiUrl":"","followers":[1],"highlights":[],"isAutoShareEnabled":true,"networkImageIds":[],"permalinkQueryArgs":[],"series":[],"suggestedReferences":[]},"views":11,"_links":{"self":[{"href":"https:\/\/software.satoshis.jp\/index.php?rest_route=\/wp\/v2\/posts\/552","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=552"}],"version-history":[{"count":6,"href":"https:\/\/software.satoshis.jp\/index.php?rest_route=\/wp\/v2\/posts\/552\/revisions"}],"predecessor-version":[{"id":562,"href":"https:\/\/software.satoshis.jp\/index.php?rest_route=\/wp\/v2\/posts\/552\/revisions\/562"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/software.satoshis.jp\/index.php?rest_route=\/wp\/v2\/media\/553"}],"wp:attachment":[{"href":"https:\/\/software.satoshis.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/software.satoshis.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/software.satoshis.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}} 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