![\"\"](\"https:\/\/software.satoshis.jp\/wp-content\/uploads\/2026\/06\/rpg-java-4-300x200.png\")
<\/p>\n<\/p>\n
\u524d\u56de\u306f\u3001Java\u3067RPG\u306e\u753b\u9762\u3092\u4f5c\u308a\u3001\u52c7\u8005\u3092\u30d5\u30a3\u30fc\u30eb\u30c9\u4e0a\u3067\u52d5\u304b\u305b\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u8349\u539f\u306e\u30de\u30b9\u76ee\u3092\u8868\u793a\u3057\u3001\u52c7\u8005\u306e\u753b\u50cf\u3092\u914d\u7f6e\u3057\u3066\u3001\u77e2\u5370\u30ad\u30fc\u3067\u79fb\u52d5\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u3057\u304b\u3057\u3001RPG\u3089\u3057\u304f\u3059\u308b\u306a\u3089\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6b69\u3044\u3066\u3044\u308b\u3068\u304d\u306b\u6575\u3068\u906d\u9047\u3057\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n
\u305d\u3053\u3067\u4eca\u56de\u306f\u3001\u52c7\u8005\u304c\u79fb\u52d5\u3057\u305f\u3068\u304d\u306b\u3001\u4e00\u5b9a\u306e\u78ba\u7387\u3067\u30b9\u30e9\u30a4\u30e0\u3068\u906d\u9047\u3059\u308b\u51e6\u7406\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n
\u305d\u3057\u3066\u3001\u6575\u3068\u906d\u9047\u3057\u305f\u3089\u6226\u95d8\u753b\u9762\u3092\u8868\u793a\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n
\u4eca\u56de\u4f5c\u308b\u5185\u5bb9\u306f\u3001\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n
\u524d\u56de\u307e\u3067\u306b\u3001RpgFrame \u3067\u306f\u52c7\u8005\u306e\u4f4d\u7f6e\u3092 heroX \u3068 heroY \u3067\u7ba1\u7406\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n
\u305d\u3057\u3066\u3001\u77e2\u5370\u30ad\u30fc\u304c\u62bc\u3055\u308c\u305f\u3068\u304d\u306b\u3001\u52c7\u8005\u306e\u5ea7\u6a19\u3092\u5909\u66f4\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n
\u4eca\u56de\u306f\u3001\u3053\u306e keyPressed() \u30e1\u30bd\u30c3\u30c9\u306b\u3001\u6575\u3068\u306e\u906d\u9047\u5224\u5b9a\u3092\u8ffd\u52a0\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
RPG\u3067\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6b69\u3044\u3066\u3044\u308b\u3068\u304d\u306b\u6575\u3068\u906d\u9047\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u305d\u306e\u305f\u3081\u3001\u6575\u3068\u306e\u906d\u9047\u5224\u5b9a\u306f\u3001\u52c7\u8005\u304c\u79fb\u52d5\u3057\u305f\u3042\u3068\u306b\u884c\u3046\u306e\u304c\u81ea\u7136\u3067\u3059\u3002<\/p>\n
\u305f\u3068\u3048\u3070\u3001\u53f3\u30ad\u30fc\u3092\u62bc\u3057\u3066\u52c7\u8005\u304c\u53f3\u306b\u79fb\u52d5\u3057\u305f\u3042\u3068\u3001\u6575\u3068\u906d\u9047\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\u305f\u3060\u3057\u3001\u30ad\u30fc\u3092\u62bc\u3057\u305f\u3060\u3051\u3067\u3001\u5b9f\u969b\u306b\u306f\u79fb\u52d5\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u305f\u3068\u3048\u3070\u3001\u52c7\u8005\u304c\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5de6\u7aef\u306b\u3044\u308b\u3068\u304d\u306b\u5de6\u30ad\u30fc\u3092\u62bc\u3057\u3066\u3082\u3001\u52c7\u8005\u306f\u79fb\u52d5\u3057\u307e\u305b\u3093\u3002<\/p>\n
\u3053\u306e\u5834\u5408\u306f\u3001\u6575\u3068\u306e\u906d\u9047\u5224\u5b9a\u3092\u3057\u306a\u3044\u65b9\u304c\u81ea\u7136\u3067\u3059\u3002<\/p>\n
\u305d\u3053\u3067\u3001\u4eca\u56de\u306f\u300c\u5b9f\u969b\u306b\u79fb\u52d5\u3057\u305f\u5834\u5408\u3060\u3051\u300d\u6575\u3068\u306e\u906d\u9047\u5224\u5b9a\u3092\u884c\u3046\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
\u307e\u305a\u3001keyPressed() \u306e\u4e2d\u3067\u3001\u52c7\u8005\u304c\u79fb\u52d5\u3057\u305f\u304b\u3069\u3046\u304b\u3092\u899a\u3048\u3066\u304a\u304f\u305f\u3081\u306e\u5909\u6570\u3092\u7528\u610f\u3057\u307e\u3059\u3002<\/p>\n
\r\nboolean moved = false;\r\n<\/pre>\n\u52c7\u8005\u304c\u5b9f\u969b\u306b\u79fb\u52d5\u3057\u305f\u3089\u3001moved \u3092 true \u306b\u3057\u307e\u3059\u3002<\/p>\n
keyPressed()\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\r\n @Override public void keyPressed(KeyEvent e) {\r\n boolean moved = false;\r\n if (e.getKeyCode() == KeyEvent.VK_LEFT) {\r\n if (heroX > 0) {\r\n heroX--;\r\n moved = true;\r\n }\r\n }\r\n if (e.getKeyCode() == KeyEvent.VK_RIGHT) {\r\n if (heroX < FIELD_WIDTH - 1) {\r\n heroX++;\r\n moved = true;\r\n }\r\n }\r\n if (e.getKeyCode() == KeyEvent.VK_UP) {\r\n if (heroY > 0) {\r\n \u3000\u3000\u3000\u3000\u3000\u3000\u3000 heroY--;\r\n moved = true;\r\n }\r\n }\r\n if (e.getKeyCode() == KeyEvent.VK_DOWN) {\r\n if (heroY < FIELD_HEIGHT - 1) {\r\n heroY++;\r\n moved = true;\r\n }\r\n }\r\n drawField();\r\n System.out.println("x=" + heroX + ", y=" + heroY);\r\n }\r\n<\/pre>\n\u52c7\u8005\u304c\u79fb\u52d5\u3057\u305f\u5834\u5408\u3060\u3051\u3001drawField() \u3067\u753b\u9762\u3092\u63cf\u304d\u76f4\u3057\u3001checkEncounter() \u3067\u6575\u3068\u306e\u906d\u9047\u5224\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n
\r\nif (moved) {\r\n drawField();\r\n checkEncounter();\r\n}\r\n<\/pre>\nRandom\u3092\u4f7f\u3063\u3066\u6575\u3068\u306e\u906d\u9047\u3092\u5224\u5b9a\u3059\u308b<\/h3>\n
\u6575\u3068\u906d\u9047\u3059\u308b\u304b\u3069\u3046\u304b\u306f\u3001\u30e9\u30f3\u30c0\u30e0\u306b\u6c7a\u3081\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n
Java\u3067\u4e71\u6570\u3092\u4f7f\u3046\u306b\u306f\u3001Random \u30af\u30e9\u30b9\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n
\r\nimport java.util.Random;\r\n<\/pre>\nRpgFrame \u306b Random \u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n
\r\nprivate Random random = new Random();\r\n<\/pre>\n\u305d\u3057\u3066\u3001checkEncounter() \u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n
\r\nprivate void checkEncounter() {\r\n int value = random.nextInt(100);\r\n\r\n if (value < 20) {\r\n System.out.println("\u30b9\u30e9\u30a4\u30e0\u304c\u3042\u3089\u308f\u308c\u305f\uff01");\r\n }\r\n}\r\n<\/pre>\nrandom.nextInt(100) \u306f\u30010\u304b\u308999\u307e\u3067\u306e\u6574\u6570\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
\u4eca\u56de\u306f\u3001value \u304c20\u672a\u6e80\u306a\u3089\u6575\u3068\u906d\u9047\u3057\u305f\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n
0\u304b\u308999\u307e\u3067\u306e100\u901a\u308a\u306e\u3046\u3061\u30010\u304b\u308919\u307e\u3067\u306e20\u901a\u308a\u3067\u6575\u3068\u906d\u9047\u3057\u307e\u3059\u3002<\/p>\n
\u3064\u307e\u308a\u300120%\u306e\u78ba\u7387\u3067\u30b9\u30e9\u30a4\u30e0\u3068\u906d\u9047\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u3053\u306e\u6642\u70b9\u3067\u306f\u3001\u307e\u3060\u6226\u95d8\u753b\u9762\u306f\u8868\u793a\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n
\u307e\u305a\u306f\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u3001\u300c\u30b9\u30e9\u30a4\u30e0\u304c\u3042\u3089\u308f\u308c\u305f\uff01\u300d\u3068\u8868\u793a\u3055\u308c\u308c\u3070\u6210\u529f\u3067\u3059\u3002<\/p>\n
\u6226\u95d8\u753b\u9762\u3092\u8868\u3059BattleFrame\u30af\u30e9\u30b9\u3092\u4f5c\u308b<\/h3>\n
\u6b21\u306b\u3001\u6575\u3068\u906d\u9047\u3057\u305f\u3068\u304d\u306b\u8868\u793a\u3059\u308b\u6226\u95d8\u753b\u9762\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n
\u6226\u95d8\u753b\u9762\u7528\u306e\u30af\u30e9\u30b9\u3068\u3057\u3066\u3001BattleFrame \u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n
\r\nimport javax.swing.JFrame;\r\nimport javax.swing.JLabel;\r\n\r\npublic class BattleFrame extends JFrame {\r\n public BattleFrame() {\r\n super("\u6226\u95d8");\r\n\r\n JLabel messageLabel = new JLabel("\u30b9\u30e9\u30a4\u30e0\u304c\u3042\u3089\u308f\u308c\u305f\uff01");\r\n add(messageLabel);\r\n\r\n pack();\r\n setLocationRelativeTo(null);\r\n }\r\n}\r\n<\/pre>\nBattleFrame \u306f JFrame \u3092\u7d99\u627f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
public class BattleFrame extends JFrame<\/p>\n
\u524d\u56de\u4f5c\u3063\u305f RpgFrame \u3082 JFrame \u3092\u7d99\u627f\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n
RpgFrame \u306f\u30d5\u30a3\u30fc\u30eb\u30c9\u753b\u9762\u3067\u3059\u3002
\nBattleFrame \u306f\u6226\u95d8\u753b\u9762\u3067\u3059\u3002<\/p>\n\u3069\u3061\u3089\u3082\u30a6\u30a3\u30f3\u30c9\u30a6\u306a\u306e\u3067\u3001JFrame \u3092\u7d99\u627f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u306e\u6bb5\u968e\u3067\u306f\u3001\u6226\u95d8\u753b\u9762\u306b\u306f\u6587\u5b57\u3060\u3051\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u307e\u305a\u306f\u3001\u6575\u3068\u906d\u9047\u3057\u305f\u3068\u304d\u306b\u5225\u306e\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n
\u6575\u3068\u906d\u9047\u3057\u305f\u3089BattleFrame\u3092\u8868\u793a\u3059\u308b<\/h3>\n
\u6b21\u306b\u3001checkEncounter() \u306e\u4e2d\u3067 BattleFrame \u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n
\r\nprivate void checkEncounter() {\r\n int value = random.nextInt(100);\r\n\r\n if (value < 20) {\r\n System.out.println("\u30b9\u30e9\u30a4\u30e0\u304c\u3042\u3089\u308f\u308c\u305f\uff01");\r\n\r\n BattleFrame battleFrame = new BattleFrame();\r\n battleFrame.setVisible(true);\r\n }\r\n}\r\n<\/pre>\n\u3053\u308c\u3067\u3001\u52c7\u8005\u304c\u79fb\u52d5\u3057\u305f\u3068\u304d\u306b\u4e00\u5b9a\u306e\u78ba\u7387\u3067\u6226\u95d8\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u3053\u3053\u307e\u3067\u306e RpgFrame \u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\r\nimport java.awt.Component;\r\nimport java.awt.Container;\r\nimport java.awt.GridBagConstraints;\r\nimport java.awt.GridBagLayout;\r\nimport java.awt.event.KeyEvent;\r\nimport java.awt.event.KeyListener;\r\nimport java.util.Random;\r\n\r\nimport javax.swing.JFrame;\r\n\r\npublic class RpgFrame extends JFrame implements KeyListener {\r\n public static final int ICON_WIDTH = 64;\r\n public static final int ICON_HEIGHT = 64;\r\n public static final int FIELD_WIDTH = 10;\r\n public static final int FIELD_HEIGHT = 8;\r\n\r\n private int heroX = 0;\r\n private int heroY = 0;\r\n\r\n private Random random = new Random();\r\n\r\n public RpgFrame() {\r\n super("RPG");\r\n setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);\r\n\r\n Container pane = getContentPane();\r\n pane.setLayout(new GridBagLayout());\r\n\r\n addKeyListener(this);\r\n setFocusable(true);\r\n\r\n drawField();\r\n }\r\n\r\n private void drawField() {\r\n Container pane = getContentPane();\r\n pane.removeAll();\r\n\r\n for (int y = 0; y < FIELD_HEIGHT; y++) {\r\n for (int x = 0; x < FIELD_WIDTH; x++) {\r\n if (x == heroX && y == heroY) {\r\n add(pane, new HeroLabel(), x, y, 1, 1);\r\n } else {\r\n add(pane, new FieldLabel(), x, y, 1, 1);\r\n }\r\n }\r\n }\r\n\r\n pane.revalidate();\r\n pane.repaint();\r\n }\r\n\r\n private void checkEncounter() {\r\n int value = random.nextInt(100);\r\n\r\n if (value < 20) {\r\n System.out.println("\u30b9\u30e9\u30a4\u30e0\u304c\u3042\u3089\u308f\u308c\u305f\uff01");\r\n\r\n BattleFrame battleFrame = new BattleFrame();\r\n battleFrame.setVisible(true);\r\n }\r\n }\r\n\r\n private static void add(\r\n Container pane,\r\n Component component,\r\n int x,\r\n int y,\r\n int width,\r\n int height) {\r\n\r\n GridBagConstraints constraints = new GridBagConstraints();\r\n constraints.fill = GridBagConstraints.BOTH;\r\n constraints.gridx = x;\r\n constraints.gridy = y;\r\n constraints.gridwidth = width;\r\n constraints.gridheight = height;\r\n\r\n pane.add(component, constraints);\r\n }\r\n\r\n @Override\r\n public void keyTyped(KeyEvent e) {\r\n }\r\n\r\n @Override\r\n public void keyPressed(KeyEvent e) {\r\n boolean moved = false;\r\n\r\n if (e.getKeyCode() == KeyEvent.VK_LEFT) {\r\n if (heroX > 0) {\r\n heroX--;\r\n moved = true;\r\n }\r\n }\r\n\r\n if (e.getKeyCode() == KeyEvent.VK_RIGHT) {\r\n if (heroX < FIELD_WIDTH - 1) {\r\n heroX++;\r\n moved = true;\r\n }\r\n }\r\n\r\n if (e.getKeyCode() == KeyEvent.VK_UP) {\r\n if (heroY > 0) {\r\n heroY--;\r\n moved = true;\r\n }\r\n }\r\n\r\n if (e.getKeyCode() == KeyEvent.VK_DOWN) {\r\n if (heroY < FIELD_HEIGHT - 1) {\r\n heroY++;\r\n moved = true;\r\n }\r\n }\r\n\r\n if (moved) {\r\n drawField();\r\n checkEncounter();\r\n }\r\n\r\n System.out.println("x=" + heroX + ", y=" + heroY);\r\n }\r\n\r\n @Override\r\n public void keyReleased(KeyEvent e) {\r\n }\r\n}\r\n<\/pre>\n\u3053\u308c\u3067\u3001\u52c7\u8005\u304c\u79fb\u52d5\u3057\u305f\u3068\u304d\u306b\u30e9\u30f3\u30c0\u30e0\u3067\u30b9\u30e9\u30a4\u30e0\u3068\u906d\u9047\u3057\u3001\u6226\u95d8\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u30b9\u30e9\u30a4\u30e0\u753b\u50cf\u3092\u8868\u793a\u3059\u308bSlimeLabel\u30af\u30e9\u30b9\u3092\u4f5c\u308b<\/h3>\n
\u6587\u5b57\u3060\u3051\u306e\u6226\u95d8\u753b\u9762\u3067\u3082\u52d5\u4f5c\u78ba\u8a8d\u306f\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u3057\u304b\u3057\u3001\u305b\u3063\u304b\u304fGUI\u3067RPG\u3092\u4f5c\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u6226\u95d8\u753b\u9762\u306b\u3082\u30b9\u30e9\u30a4\u30e0\u306e\u753b\u50cf\u3092\u8868\u793a\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n
\u307e\u305a\u3001\u30b9\u30e9\u30a4\u30e0\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306e SlimeLabel \u30af\u30e9\u30b9\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n
\u3053\u3053\u3067\u306f\u3001\u30b9\u30e9\u30a4\u30e0\u306e\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066 slime.png \u3092\u7528\u610f\u3057\u3066\u3044\u308b\u3082\u306e\u3068\u3057\u307e\u3059\u3002<\/p>\n
\r\nimport java.awt.Dimension;\r\nimport java.awt.Image;\r\n\r\nimport javax.swing.ImageIcon;\r\nimport javax.swing.JLabel;\r\n\r\npublic class SlimeLabel extends JLabel {\r\n public SlimeLabel() {\r\n ImageIcon icon = new ImageIcon("slime.png");\r\n Image image = icon.getImage().getScaledInstance(\r\n RpgFrame.ICON_WIDTH,\r\n RpgFrame.ICON_HEIGHT,\r\n Image.SCALE_SMOOTH);\r\n\r\n setIcon(new ImageIcon(image));\r\n setPreferredSize(new Dimension(\r\n RpgFrame.ICON_WIDTH,\r\n RpgFrame.ICON_HEIGHT));\r\n }\r\n}\r\n<\/pre>\nSlimeLabel \u3082 JLabel \u3092\u7d99\u627f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u524d\u56de\u4f5c\u3063\u305f HeroLabel \u306f\u52c7\u8005\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306e\u30af\u30e9\u30b9\u3067\u3057\u305f\u3002<\/p>\n
\u4eca\u56de\u4f5c\u308b SlimeLabel \u306f\u3001\u30b9\u30e9\u30a4\u30e0\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306e\u30af\u30e9\u30b9\u3067\u3059\u3002<\/p>\n
\u3069\u3061\u3089\u3082\u753b\u50cf\u3092\u8868\u793a\u3059\u308b\u30e9\u30d9\u30eb\u3067\u3059\u304c\u3001\u8868\u793a\u3059\u308b\u5bfe\u8c61\u304c\u9055\u3044\u307e\u3059\u3002<\/p>\n
HeroLabel\u3068SlimeLabel\u306e\u5171\u901a\u70b9\u3092\u898b\u3064\u3051\u308b<\/h3>\n
\u524d\u56de\u306e\u8a18\u4e8b\u3067\u306f\u3001\u52c7\u8005\u306e\u753b\u50cf\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306b HeroLabel \u30af\u30e9\u30b9\u3092\u4f5c\u308a\u307e\u3057\u305f\u3002<\/p>\n
import java.awt.Dimension;
\nimport java.awt.Image;<\/p>\nimport javax.swing.ImageIcon;
\nimport javax.swing.JLabel;<\/p>\npublic class HeroLabel extends JLabel {
\n public HeroLabel() {
\n ImageIcon icon = new ImageIcon(“hero.png”);
\n Image image = icon.getImage().getScaledInstance(
\n RpgFrame.ICON_WIDTH,
\n RpgFrame.ICON_HEIGHT,
\n Image.SCALE_SMOOTH);<\/p>\nsetIcon(new ImageIcon(image));
\n setPreferredSize(new Dimension(
\n RpgFrame.ICON_WIDTH,
\n RpgFrame.ICON_HEIGHT));
\n }
\n}<\/p>\n\u4eca\u56de\u3001\u30b9\u30e9\u30a4\u30e0\u306e\u753b\u50cf\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306b SlimeLabel \u30af\u30e9\u30b9\u3092\u4f5c\u308a\u307e\u3057\u305f\u304c\u3001\u3053\u308c\u3089\u306e\u30af\u30e9\u30b9\u3092\u898b\u6bd4\u3079\u308b\u3068\u3001\u304b\u306a\u308a\u4f3c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n
\u9055\u3046\u306e\u306f\u3001\u8aad\u307f\u8fbc\u3093\u3067\u3044\u308b\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u540d\u3060\u3051\u3067\u3059\u3002<\/p>\n
\u305d\u308c\u4ee5\u5916\u306e\u51e6\u7406\u306f\u540c\u3058\u3067\u3059\u3002<\/p>\n
\u3053\u306e\u3088\u3046\u306b\u3001\u8907\u6570\u306e\u30af\u30e9\u30b9\u306b\u540c\u3058\u3088\u3046\u306a\u51e6\u7406\u304c\u51fa\u3066\u304d\u305f\u3089\u3001\u5171\u901a\u90e8\u5206\u3092\u89aa\u30af\u30e9\u30b9\u306b\u307e\u3068\u3081\u308b\u3053\u3068\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n
\u524d\u306e\u8a18\u4e8b\u3067\u306f\u3001Hero \u3068 Slime \u306e\u5171\u901a\u90e8\u5206\u3092 Chara \u30af\u30e9\u30b9\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n
\u4eca\u56de\u306f\u3001HeroLabel \u3068 SlimeLabel \u306e\u5171\u901a\u90e8\u5206\u3092\u3001\u89aa\u30af\u30e9\u30b9\u3068\u3057\u3066 ImageLabel \u306b\u307e\u3068\u3081\u3066\u307f\u307e\u3059\u3002<\/p>\n
\u753b\u50cf\u8868\u793a\u306e\u5171\u901a\u51e6\u7406\u3092ImageLabel\u30af\u30e9\u30b9\u306b\u307e\u3068\u3081\u308b<\/h3>\n
HeroLabel \u3068 SlimeLabel \u306f\u3001\u3069\u3061\u3089\u3082\u753b\u50cf\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306e\u30e9\u30d9\u30eb\u3067\u3059\u3002<\/p>\n
\u305d\u3053\u3067\u3001\u753b\u50cf\u3092\u8aad\u307f\u8fbc\u3093\u3067\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3057\u3001\u30e9\u30d9\u30eb\u306b\u8a2d\u5b9a\u3059\u308b\u51e6\u7406\u3092 ImageLabel \u30af\u30e9\u30b9\u306b\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n
\r\nimport java.awt.Dimension;\r\nimport java.awt.Image;\r\n\r\nimport javax.swing.ImageIcon;\r\nimport javax.swing.JLabel;\r\n\r\npublic class ImageLabel extends JLabel {\r\n public ImageLabel(String filename) {\r\n ImageIcon icon = new ImageIcon(filename);\r\n Image image = icon.getImage().getScaledInstance(\r\n RpgFrame.ICON_WIDTH,\r\n RpgFrame.ICON_HEIGHT,\r\n Image.SCALE_SMOOTH);\r\n\r\n setIcon(new ImageIcon(image));\r\n setPreferredSize(new Dimension(\r\n RpgFrame.ICON_WIDTH,\r\n RpgFrame.ICON_HEIGHT));\r\n }\r\n}\r\n<\/pre>\nImageLabel \u306f JLabel \u3092\u7d99\u627f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u305d\u3057\u3066\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u53d7\u3051\u53d6\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
public ImageLabel(String filename)<\/p>\n
\u3053\u306e filename \u306b “hero.png” \u3084 “slime.png” \u3092\u6e21\u305b\u3070\u3001\u305d\u308c\u305e\u308c\u306e\u753b\u50cf\u3092\u8868\u793a\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u753b\u50cf\u3092\u8aad\u307f\u8fbc\u3080\u51e6\u7406\u3001\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3059\u308b\u51e6\u7406\u3001\u30e9\u30d9\u30eb\u306b\u8a2d\u5b9a\u3059\u308b\u51e6\u7406\u306f\u3001\u3059\u3079\u3066 ImageLabel \u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n
HeroLabel\u306fImageLabel\u3092\u7d99\u627f\u3059\u308b<\/h3>\n
\u6b21\u306b\u3001HeroLabel \u3092\u66f8\u304d\u63db\u3048\u307e\u3059\u3002<\/p>\n
\r\npublic class HeroLabel extends ImageLabel {\r\n public HeroLabel() {\r\n super("hero.png");\r\n }\r\n}\r\n<\/pre>\n\u304b\u306a\u308a\u77ed\u304f\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n
ImageLabel \u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306b\u306f\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u540d\u304c\u5fc5\u8981\u306a\u306e\u3067\u3001super(“hero.png”) \u3092\u547c\u3073\u51fa\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\r\nsuper("hero.png");\r\n<\/pre>\nsuper() \u306f\u3001\u89aa\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3073\u51fa\u3059\u305f\u3081\u306e\u66f8\u304d\u65b9\u3067\u3059\u3002\u89aa\u30af\u30e9\u30b9\u306e\u3053\u3068\u3092\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u3068\u547c\u3076\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u305d\u308c\u3092\u899a\u3048\u3066\u304a\u304f\u3068\u3001\u5206\u304b\u308a\u3084\u3059\u3044\u3067\u3059\u306d\u3002<\/p>\n
SlimeLabel\u3082ImageLabel\u3092\u7d99\u627f\u3059\u308b<\/h3>\n
\u540c\u3058\u3088\u3046\u306b\u3001SlimeLabel \u3082 ImageLabel \u3092\u7d99\u627f\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
\r\npublic class SlimeLabel extends ImageLabel {\r\n public SlimeLabel() {\r\n super("slime.png");\r\n }\r\n}\r\n<\/pre>\n\u3053\u3061\u3089\u3082\u304b\u306a\u308a\u77ed\u304f\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n
FieldLabel\u3082ImageLabel\u3092\u7d99\u627f\u3059\u308b<\/h3>\n
RpgFrame\u3067\u306f\u3001\u8349\u539f\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306bFieldLabel \u3092\u4f5c\u308a\u307e\u3057\u305f\u304c\u3001\u3053\u308c\u3082 ImageLabel \u3092\u7d99\u627f\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
\r\npublic class FieldLabel extends ImageLabel {\r\n public FieldLabel() {\r\n super("slime.png");\r\n }\r\n}\r\n<\/pre>\n\u3053\u3061\u3089\u3082\u304b\u306a\u308a\u77ed\u304f\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n
ImageLabel\u3092\u4f5c\u308b\u3068\u4f55\u304c\u3046\u308c\u3057\u3044\u306e\u304b<\/h3>\n
ImageLabel \u3092\u4f5c\u308b\u3053\u3068\u3067\u3001\u753b\u50cf\u8868\u793a\u306b\u95a2\u3059\u308b\u5171\u901a\u51e6\u7406\u30921\u304b\u6240\u306b\u307e\u3068\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n
\u3053\u308c\u306f\u3001\u7d99\u627f\u306e\u5206\u304b\u308a\u3084\u3059\u3044\u4f7f\u7528\u4f8b\u3067\u3059\u3002<\/p>\n
\u5171\u901a\u3059\u308b\u51e6\u7406\u3092\u89aa\u30af\u30e9\u30b9\u306b\u307e\u3068\u3081\u3001\u5b50\u30af\u30e9\u30b9\u3067\u306f\u9055\u3044\u3060\u3051\u3092\u66f8\u304f\u3002<\/p>\n
\u4eca\u56de\u306e\u5834\u5408\u3001\u9055\u3044\u306f\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u540d\u3060\u3051\u3067\u3059\u3002<\/p>\n
\u305d\u306e\u305f\u3081\u3001HeroLabel \u3068 SlimeLabel \u3067\u306f\u3001\u89aa\u30af\u30e9\u30b9\u306b\u6e21\u3059\u30d5\u30a1\u30a4\u30eb\u540d\u3060\u3051\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u30af\u30e9\u30b9\u56f3\u3067\u6574\u7406\u3059\u308b<\/h3>\n
\u4eca\u56de\u306e\u30af\u30e9\u30b9\u3092\u7c21\u5358\u306a\u30af\u30e9\u30b9\u56f3\u3067\u6574\u7406\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\r\n+----------------+\r\n| GuiApp |\r\n+----------------+\r\n| |\r\n+----------------+\r\n| main(args) |\r\n+----------------+\r\n\r\n+----------------+\r\n| JFrame |\r\n+----------------+\r\n \u25b3\r\n |\r\n +--------------------+\r\n | |\r\n+----------------+ +----------------+\r\n| RpgFrame | | BattleFrame |\r\n+----------------+ +----------------+\r\n| heroX | | |\r\n| heroY | | |\r\n| random | | |\r\n| battle | | |\r\n+----------------+ +----------------+\r\n| drawField() | | |\r\n| checkEncounter()| | |\r\n| keyPressed(e) | | |\r\n+----------------+ +----------------+\r\n\r\n+----------------+\r\n| JLabel |\r\n+----------------+\r\n \u25b3\r\n |\r\n+----------------+\r\n| ImageLabel |\r\n+----------------+\r\n \u25b3\r\n |\r\n +--------------------+--------------------+\r\n | | |\r\n+----------------+ +----------------+ +----------------+\r\n| HeroLabel | | FieldLabel | | SlimeLabel |\r\n+----------------+ +----------------+ +----------------+\r\n| | | | | |\r\n+----------------+ +----------------+ +----------------+\r\n| | | | | |\r\n+----------------+ +----------------+ +----------------+\r\n<\/pre>\n\u307e\u3068\u3081\uff1a\u79fb\u52d5\u3059\u308b\u3068\u6575\u3068\u906d\u9047\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u305f<\/h3>\n
\u4eca\u56de\u306f\u3001\u52c7\u8005\u304c\u30d5\u30a3\u30fc\u30eb\u30c9\u4e0a\u3092\u79fb\u52d5\u3057\u305f\u3068\u304d\u306b\u3001\u6575\u3068\u906d\u9047\u3059\u308b\u51e6\u7406\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u307e\u305a\u3001\u52c7\u8005\u304c\u5b9f\u969b\u306b\u79fb\u52d5\u3057\u305f\u304b\u3069\u3046\u304b\u3092 moved \u3067\u5224\u5b9a\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u79fb\u52d5\u3057\u305f\u5834\u5408\u3060\u3051\u3001checkEncounter() \u3092\u547c\u3073\u51fa\u3059\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n
checkEncounter() \u3067\u306f\u3001Random \u3092\u4f7f\u3063\u3066\u4e71\u6570\u3092\u4f5c\u308a\u300120%\u306e\u78ba\u7387\u3067\u30b9\u30e9\u30a4\u30e0\u3068\u906d\u9047\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u305d\u3057\u3066\u3001\u30b9\u30e9\u30a4\u30e0\u3068\u906d\u9047\u3057\u305f\u3089\u3001BattleFrame \u3092\u8868\u793a\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u3055\u3089\u306b\u3001SlimeLabel \u3092\u4f5c\u308a\u3001\u6226\u95d8\u753b\u9762\u306b\u52c7\u8005\u3068\u30b9\u30e9\u30a4\u30e0\u306e\u753b\u50cf\u3092\u8868\u793a\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u3053\u308c\u3067\u3001\u524d\u56de\u3088\u308a\u3082\u304b\u306a\u308aRPG\u3089\u3057\u304f\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n
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\u6b21\u56de\u306f\u3001\u6226\u95d8\u753b\u9762\u306b\u300c\u653b\u6483\u300d\u30dc\u30bf\u30f3\u3092\u8ffd\u52a0\u3057\u3001\u52c7\u8005\u304c\u30b9\u30e9\u30a4\u30e0\u306b\u30c0\u30e1\u30fc\u30b8\u3092\u4e0e\u3048\u308b\u51e6\u7406\u3092\u4f5c\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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