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2025-11-19 18:00:41 +09:00
parent 64f3fb8adf
commit ef584cae10
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+// packages/feature_game_finddiff/lib/controllers/finddiff_controller.dart
+
+import 'dart:async';
+import 'dart:math';
+import 'package:flutter/material.dart';
+import '../models/finddiff_models.dart';
+
+class FindDiffController with ChangeNotifier {
+  late FindDiffDifficulty difficulty;
+  late String userId;
+  late String? userName;
+
+  List<FindDiffItem> _items = [];
+  List<FindDiffItem> get items => _items;
+
+  // 게임 상태
+  int _currentRound = 0;
+  int get currentRound => _currentRound;
+  
+  int _score = 0;
+  int get score => _score;
+
+  int _incorrectCount = 0;
+  int get incorrectCount => _incorrectCount;
+
+  bool _isGameCompleted = false;
+  bool get isGameCompleted => _isGameCompleted;
+
+  // 타이머
+  Timer? _timer;
+  int _remainingTime = 0;
+  int get remainingTime => _remainingTime;
+  
+  // [🔥 신규] 게임 시작 여부 (가이드 확인 후 true)
+  bool _isGameStarted = false;
+  bool get isGameStarted => _isGameStarted;
+
+  // [🔥 신규] 피드백 상태
+  bool _showFeedback = false;
+  bool get showFeedback => _showFeedback;
+  bool _isLastAnswerCorrect = false;
+  bool get isLastAnswerCorrect => _isLastAnswerCorrect;
+
+  final Random _random = Random();
+
+  void setUserInfo(String userId, String? userName) {
+    this.userId = userId;
+    this.userName = userName;
+  }
+
+  void startNewGame(FindDiffDifficulty level) {
+    difficulty = level;
+    _score = 0;
+    _incorrectCount = 0;
+    _currentRound = 1;
+    _isGameCompleted = false;
+    _isGameStarted = false; // 대기 상태
+    _showFeedback = false;
+    
+    _generateLevel();
+    // [🔥 수정] 여기서 타이머를 시작하지 않음
+    notifyListeners();
+  }
+
+  void restartGame() {
+    startNewGame(difficulty);
+  }
+  
+  // [🔥 신규] UI에서 호출할 타이머 시작 함수
+  void startGameTimer() {
+    if (_isGameStarted) return;
+    _isGameStarted = true;
+    _startTimer();
+    notifyListeners();
+  }
+
+  void _generateLevel() {
+    _items.clear();
+    final int totalItems = difficulty.totalItems;
+    final int targetIndex = _random.nextInt(totalItems);
+
+    // 1. 기본 속성 결정
+    IconData baseIcon = Icons.circle;
+    Color baseColor = Colors.blue;
+    double baseAngle = 0.0;
+
+    // 난이도별 속성 설정
+    if (difficulty.diffType == FindDiffType.icon) {
+      final pair = FindDiffDifficulties.iconPairs[_random.nextInt(FindDiffDifficulties.iconPairs.length)];
+      baseIcon = pair[0]; 
+    } else {
+      baseIcon = FindDiffDifficulties.basicIcons[_random.nextInt(FindDiffDifficulties.basicIcons.length)];
+      baseColor = Color.fromARGB(255, _random.nextInt(200), _random.nextInt(200), _random.nextInt(200));
+    }
+
+    // 2. 아이템 생성
+    for (int i = 0; i < totalItems; i++) {
+      bool isTarget = (i == targetIndex);
+      
+      IconData icon = baseIcon;
+      Color color = baseColor;
+      double angle = baseAngle;
+
+      if (isTarget) {
+        // 정답 아이템 변형
+        switch (difficulty.diffType) {
+          case FindDiffType.color:
+            int offset = (difficulty.levelIndex >= 4) ? 30 : 60; 
+             color = Color.fromARGB(
+                255,
+                (baseColor.red + offset) % 255,
+                (baseColor.green + offset) % 255,
+                (baseColor.blue + offset) % 255,
+              );
+            break;
+          case FindDiffType.icon:
+            final pair = FindDiffDifficulties.iconPairs.firstWhere((p) => p.contains(baseIcon));
+            icon = (baseIcon == pair[0]) ? pair[1] : pair[0];
+            break;
+          case FindDiffType.rotate:
+            angle = 0.5; // 약 30도 회전
+            break;
+        }
+      }
+
+      _items.add(FindDiffItem(
+        id: i,
+        icon: icon,
+        color: color,
+        angle: angle,
+        isTarget: isTarget,
+      ));
+    }
+    
+    _remainingTime = difficulty.timeLimitSeconds;
+  }
+
+  void _startTimer() {
+    _timer?.cancel();
+    _timer = Timer.periodic(const Duration(seconds: 1), (timer) {
+      _remainingTime--;
+
+      if (_remainingTime <= 0) {
+        // 시간 초과: 오답 처리 및 다음 문제
+        _handleAnswer(false);
+      }
+      notifyListeners();
+    });
+  }
+
+  void onItemTapped(FindDiffItem item) {
+    if (!_isGameStarted || _isGameCompleted || _showFeedback) return;
+
+    _handleAnswer(item.isTarget);
+  }
+
+  void _handleAnswer(bool isCorrect) {
+    _timer?.cancel(); // 잠시 멈춤
+    _showFeedback = true;
+    _isLastAnswerCorrect = isCorrect;
+
+    if (isCorrect) {
+      _score++;
+    } else {
+      _incorrectCount++;
+    }
+    
+    notifyListeners();
+
+    // 피드백 후 다음 라운드
+    Future.delayed(const Duration(milliseconds: 500), () {
+      if (_score >= 10) { // [목표] 10문제 맞추면 클리어
+        _isGameCompleted = true;
+      } else {
+        _currentRound++;
+        _showFeedback = false;
+        _generateLevel();
+        _startTimer(); // 타이머 재개
+      }
+      notifyListeners();
+    });
+  }
+  
+  @override
+  void dispose() {
+    _timer?.cancel();
+    super.dispose();
+  }
+}