refactor: 使用flutter对原先的web项目重构，正在进行中

2026-10-25 00:06:51 +08:00
1 parent 273224f5cf
commit 18017f819a
@@ -0,0 +1,104 @@
+// 触屏手柄按钮定义与默认布局（对应 web 版 settings.js 的 BUTTONS / DEFAULT_TOUCH）。
+// 坐标 cx/cy 为相对舞台中心的百分比，size 为按钮边长（px）。
+import 'package:iwbtc/src/core/save.dart';
+
+class TouchBtn {
+  final String key;
+  final String label;
+  final String shape;
+  final String? label2;
+  final double cx;
+  final double cy;
+  final double size;
+  const TouchBtn(this.key, this.label, this.shape, this.cx, this.cy, this.size,
+      [this.label2]);
+}
+
+const List<TouchBtn> BUTTONS = <TouchBtn>[
+  TouchBtn('left', '◀', 'round', 12, 80, 62),
+  TouchBtn('right', '▶', 'round', 24, 80, 62),
+  TouchBtn('jump', '跳', 'jump', 88, 84, 94),
+  TouchBtn('shoot', '🔫', 'item', 79, 72, 54, '射击'),
+  TouchBtn('down', '▼', 'item', 90, 72, 54, '下蹲'),
+  TouchBtn('pause', '❚❚', 'sm', 81, 58, 42),
+  TouchBtn('suicide', '↺', 'sm', 90, 58, 42),
+];
+
+const List<List<String>> KEY_ACTIONS = <List<String>>[
+  <String>['left', '左移'],
+  <String>['right', '右移'],
+  <String>['up', '上（上浮）'],
+  <String>['jump', '跳跃'],
+  <String>['shoot', '射击'],
+  <String>['suicide', '自杀 / 重生'],
+  <String>['restart', '整关重来'],
+  <String>['pause', '暂停'],
+];
+
+Map<String, dynamic> defaultTouch() {
+  final m = <String, dynamic>{};
+  for (final b in BUTTONS) {
+    m[b.key] = <String, dynamic>{
+      'cx': b.cx,
+      'cy': b.cy,
+      'size': b.size,
+    };
+  }
+  return m;
+}
+
+Map<String, dynamic> defaultSettings() => <String, dynamic>{
+      'username': '',
+      'touch': defaultTouch(),
+      'keys': defaultBindings(),
+    };
+
+Map<String, List<String>> defaultBindings() => <String, List<String>>{
+      'left': <String>['ArrowLeft', 'KeyA'],
+      'right': <String>['ArrowRight', 'KeyD'],
+      'up': <String>['ArrowUp', 'KeyW'],
+      'down': <String>['ArrowDown', 'KeyS'],
+      'jump': <String>['ShiftLeft', 'ShiftRight', 'Space', 'KeyZ', 'KeyN'],
+      'shoot': <String>['KeyX', 'KeyJ', 'KeyC', 'KeyM'],
+      'suicide': <String>['KeyR'],
+      'restart': <String>['Backspace'],
+      'pause': <String>['Escape', 'KeyP'],
+    };
+
+/// 读取/补全存档里的设置对象（保证 touch / keys 字段齐全）。
+Map<String, dynamic> metaSettings() {
+  final s = Save.settings();
+  if (s['username'] is! String) s['username'] = '';
+  if (s['touch'] is! Map) s['touch'] = defaultTouch();
+  if (s['keys'] is! Map) s['keys'] = defaultBindings();
+  return s;
+}
+
+String keyLabel(String code) {
+  const Map<String, String> M = <String, String>{
+    'Space': '空格',
+    'ShiftLeft': 'Shift',
+    'ShiftRight': 'Shift',
+    'ControlLeft': 'Ctrl',
+    'ControlRight': 'Ctrl',
+    'AltLeft': 'Alt',
+    'AltRight': 'Alt',
+    'Tab': 'Tab',
+    'Backspace': '⌫',
+    'Escape': 'Esc',
+    'Enter': 'Enter',
+    'ArrowLeft': '←',
+    'ArrowRight': '→',
+    'ArrowUp': '↑',
+    'ArrowDown': '↓',
+    'MetaLeft': 'Win',
+    'MetaRight': 'Win',
+    'ContextMenu': '菜单',
+  };
+  if (M.containsKey(code)) return M[code]!;
+  if (code.startsWith('Key')) return code.substring(3);
+  if (code.startsWith('Digit')) return code.substring(5);
+  if (code.startsWith('Numpad')) return '小键' + code.substring(6);
+  if (RegExp(r'^F\d{1,2}$').hasMatch(code)) return code;
+  return code;
+}