Adding Flame

lib/flame_components/sprites.dart

@@ -0,0 +1,14 @@
+import 'package:flame/flame.dart';
+
+Future<void> loadImages() async {
+  final imageNames = [
+    'crystal1.png',
+    'crystal2.png',
+    'crystal3.png',
+    'crystal4.png',
+    'crystal5.png',
+    'crystal6.png',
+    'crystal7.png',
+  ];
+  await Future.wait(imageNames.map((name) => Flame.images.load(name)));
+}

lib/game/match_magic_game.dart

@@ -0,0 +1,117 @@
+import 'package:flame/components.dart';
+import 'package:flame/events.dart';
+import 'package:flame/flame.dart';
+import 'package:flame/game.dart';
+import 'package:match_magic/models/game_state.dart';
+import 'package:flutter/material.dart';
+import 'dart:ui';
+
+class MatchMagicGame extends FlameGame with TapDetector {
+  final GameState gameState;
+
+  MatchMagicGame(this.gameState);
+
+  late double tileSize;
+  late double gridWidth;
+  late double gridHeight;
+  late double gridOffsetX;
+  late double gridOffsetY;
+  final Map<String, Sprite> sprites = {};
+  late SpriteComponent selectedTile;
+  bool hasSelectedTile = false;
+  final selectedPaint = Paint()..color = Colors.white.withOpacity(0.5);
+
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+    await loadImages();
+    loadGrid();
+  }
+
+  Future<void> loadImages() async {
+    final imageNames = [
+      'crystal1.png',
+      'crystal2.png',
+      'crystal3.png',
+      'crystal4.png',
+      'crystal5.png',
+      'crystal6.png',
+      'crystal0.png',
+    ];
+    for (var name in imageNames) {
+      final sprite = Sprite(await Flame.images.load(name));
+      sprites[name] = sprite;
+    }
+  }
+
+  void loadGrid() {
+    tileSize = size.x / gameState.cols;
+    gridWidth = tileSize * gameState.cols;
+    gridHeight = tileSize * gameState.rows;
+
+    gridOffsetX = (size.x - gridWidth) / 2;
+    gridOffsetY = (size.y - gridHeight) / 2;
+
+    addGrid();
+  }
+
+  void addGrid() {
+    children
+        .whereType<SpriteComponent>()
+        .forEach((component) => component.removeFromParent());
+
+    for (var row = 0; row < gameState.rows; row++) {
+      for (var col = 0; col < gameState.cols; col++) {
+        final value = gameState.grid[row][col];
+        final spriteName = 'crystal$value.png';
+        final sprite = sprites[spriteName];
+        final spriteComponent = SpriteComponent()
+          ..sprite = sprite
+          ..width = tileSize
+          ..height = tileSize
+          ..x = gridOffsetX + col * tileSize
+          ..y = gridOffsetY + row * tileSize;
+        add(spriteComponent);
+      }
+    }
+  }
+
+  @override
+  void render(Canvas canvas) {
+    super.render(canvas);
+    if (hasSelectedTile) {
+      canvas.drawRect(
+        Rect.fromLTWH(
+          selectedTile.x,
+          selectedTile.y,
+          tileSize,
+          tileSize,
+        ),
+        selectedPaint,
+      );
+    }
+  }
+
+  @override
+  void onTapDown(TapDownInfo info) {
+    final x = info.eventPosition.global.x;
+    final y = info.eventPosition.global.y;
+    final col = ((x - gridOffsetX) / tileSize).floor();
+    final row = ((y - gridOffsetY) / tileSize).floor();
+
+    if (col >= 0 && col < gameState.cols && row >= 0 && row < gameState.rows) {
+      if (hasSelectedTile) {
+        gameState.selectElement(row, col);
+        hasSelectedTile = false;
+        addGrid();
+      } else {
+        selectedTile = SpriteComponent()
+          ..x = gridOffsetX + col * tileSize
+          ..y = gridOffsetY + row * tileSize
+          ..width = tileSize
+          ..height = tileSize;
+        hasSelectedTile = true;
+      }
+    }
+  }
+}

lib/main.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
 import 'package:match_magic/screen/game_screen.dart';
 import 'package:match_magic/models/game_state.dart';
-import 'package:provider/provider.dart';
 
 void main() {
   runApp(

lib/models/game_state.dart

@@ -1,5 +1,4 @@
 import 'dart:math';
-
 import 'package:flutter/material.dart';
 
 class GameState extends ChangeNotifier {
@@ -8,7 +7,6 @@ class GameState extends ChangeNotifier {
   late List<List<int>> grid;
   int? selectedRow;
   int? selectedCol;
-  bool isCheckingMatches = false;
 
   GameState() {
     _initializeGrid();
@@ -21,7 +19,7 @@ class GameState extends ChangeNotifier {
   }
 
   int _randomElement() {
-    return Random().nextInt(7) + 1;
+    return Random().nextInt(6) + 1;
   }
 
   void _removeInitialMatches() {
@@ -48,7 +46,6 @@ class GameState extends ChangeNotifier {
         swapElements(selectedRow!, selectedCol!, row, col);
         Future.delayed(const Duration(milliseconds: 300), () {
           if (!_checkMatches()) {
-            // Swap back if no match
             swapElements(row, col, selectedRow!, selectedCol!);
           }
           selectedRow = null;
@@ -92,7 +89,7 @@ class GameState extends ChangeNotifier {
       _applyGravity();
       Future.delayed(const Duration(milliseconds: 300), () {
         _fillEmptySpaces();
-        _checkMatches(); // Check again for new matches
+        _checkMatches();
       });
       return true;
     }
@@ -103,54 +100,34 @@ class GameState extends ChangeNotifier {
     final value = grid[row][col];
     if (value == 0) return false;
 
-    // Check horizontal match
     int count = 1;
-    for (int i = col + 1; i < cols && grid[row][i] == value; i++) {
-      count++;
-    }
-    for (int i = col - 1; i >= 0 && grid[row][i] == value; i--) {
-      count++;
-    }
+    for (int i = col + 1; i < cols && grid[row][i] == value; i++) count++;
+    for (int i = col - 1; i >= 0 && grid[row][i] == value; i--) count++;
     if (count >= 3) return true;
 
-    // Check vertical match
     count = 1;
-    for (int i = row + 1; i < rows && grid[i][col] == value; i++) {
-      count++;
-    }
-    for (int i = row - 1; i >= 0 && grid[i][col] == value; i--) {
-      count++;
-    }
+    for (int i = row + 1; i < rows && grid[i][col] == value; i++) count++;
+    for (int i = row - 1; i >= 0 && grid[i][col] == value; i--) count++;
     return count >= 3;
   }
 
   void _removeMatchedElements(int row, int col) {
     final value = grid[row][col];
 
-    // Remove horizontal matches
     int left = col;
-    while (left > 0 && grid[row][left - 1] == value) {
-      left--;
-    }
+    while (left > 0 && grid[row][left - 1] == value) left--;
     int right = col;
-    while (right < cols - 1 && grid[row][right + 1] == value) {
-      right++;
-    }
+    while (right < cols - 1 && grid[row][right + 1] == value) right++;
     if (right - left + 1 >= 3) {
       for (int i = left; i <= right; i++) {
         grid[row][i] = 0;
       }
     }
 
-    // Remove vertical matches
     int top = row;
-    while (top > 0 && grid[top - 1][col] == value) {
-      top--;
-    }
+    while (top > 0 && grid[top - 1][col] == value) top--;
     int bottom = row;
-    while (bottom < rows - 1 && grid[bottom + 1][col] == value) {
-      bottom++;
-    }
+    while (bottom < rows - 1 && grid[bottom + 1][col] == value) bottom++;
     if (bottom - top + 1 >= 3) {
       for (int i = top; i <= bottom; i++) {
         grid[i][col] = 0;
@@ -178,9 +155,9 @@ class GameState extends ChangeNotifier {
       for (int row = rows - 1; row >= 0; row--) {
         if (grid[row][col] == 0) {
           grid[row][col] = _randomElement();
+        }
+      }
+    }
     notifyListeners();
   }
 }
-    }
-  }
-}

lib/screen/game_screen.dart

@@ -1,5 +1,7 @@
+import 'package:flame/game.dart';
 import 'package:flutter/material.dart';
 import 'package:match_magic/models/game_state.dart';
+import 'package:match_magic/game/match_magic_game.dart';
 import 'package:provider/provider.dart';
 
 class GameScreen extends StatelessWidget {
@@ -7,66 +9,11 @@ class GameScreen extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final gameState = context.watch<GameState>();
-
     return Scaffold(
-      appBar: AppBar(
-        title: const Text('Match Magic'),
-      ),
-      body: LayoutBuilder(
-        builder: (context, constraints) {
-          final tileSize = constraints.maxWidth / gameState.cols;
-
-          return Center(
-            child: Container(
-              width: constraints.maxWidth,
-              height: constraints.maxWidth,
-              child: Stack(
-                children: [
-                  for (int row = 0; row < gameState.rows; row++)
-                    for (int col = 0; col < gameState.cols; col++)
-                      AnimatedPositioned(
-                        key: ValueKey('${row}_$col${gameState.grid[row][col]}'),
-                        duration: const Duration(milliseconds: 300),
-                        left: col * tileSize,
-                        top: row * tileSize,
-                        child: GestureDetector(
-                          onTap: () {
-                            gameState.selectElement(row, col);
-                          },
-                          child: AnimatedContainer(
-                            duration: const Duration(milliseconds: 300),
-                            width: tileSize - 4,
-                            height: tileSize - 4,
-                            margin: const EdgeInsets.all(2.0),
-                            decoration: BoxDecoration(
-                              border: gameState.selectedRow == row &&
-                                      gameState.selectedCol == col
-                                  ? Border.all(color: Colors.red, width: 2.0)
-                                  : null,
-                              color: Colors.blue[100],
-                            ),
-                            child: Center(
-                              child: AnimatedOpacity(
-                                opacity:
-                                    gameState.grid[row][col] != 0 ? 1.0 : 0.0,
-                                duration: const Duration(milliseconds: 300),
-                                child: gameState.grid[row][col] != 0
-                                    ? Image.asset(
-                                        'assets/images/diamond${gameState.grid[row][col]}.png',
-                                        fit: BoxFit.cover,
-                                        width: tileSize - 4,
-                                        height: tileSize - 4,
-                                      )
-                                    : const SizedBox.shrink(),
-                              ),
-                            ),
-                          ),
-                        ),
-                      ),
-                ],
-              ),
-            ),
+      body: Consumer<GameState>(
+        builder: (context, gameState, child) {
+          return GameWidget<MatchMagicGame>(
+            game: MatchMagicGame(gameState),
           );
         },
       ),

pubspec.lock

@@ -57,6 +57,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.1"
+  flame:
+    dependency: "direct main"
+    description:
+      name: flame
+      sha256: "79133dc46a3ff870950f41d0dc1598414e7bd7ae2c29bd9f0a9de208d9a70cb7"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.18.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -139,6 +147,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.0"
+  ordered_set:
+    dependency: transitive
+    description:
+      name: ordered_set
+      sha256: "1bfaaaee0419e43ecc9eaebd410eb4bd5039657b72011de75ff3e2915c9aac60"
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.0.3"
   path:
     dependency: transitive
     description:
@@ -226,4 +242,4 @@ packages:
     version: "14.2.1"
 sdks:
   dart: ">=3.4.3 <4.0.0"
-  flutter: ">=3.18.0-18.0.pre.54"
+  flutter: ">=3.22.0"

pubspec.yaml

@@ -36,6 +36,7 @@ dependencies:
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.6
+  flame: ^1.18.0
 
 dev_dependencies:
   flutter_test:
@@ -61,13 +62,13 @@ flutter:
 
   # To add assets to your application, add an assets section, like this:
   assets:
-    - assets/images/diamond1.png
-    - assets/images/diamond2.png
-    - assets/images/diamond3.png
-    - assets/images/diamond4.png
-    - assets/images/diamond5.png
-    - assets/images/diamond6.png
-    - assets/images/diamond7.png
+    - assets/images/crystal1.png
+    - assets/images/crystal2.png
+    - assets/images/crystal3.png
+    - assets/images/crystal4.png
+    - assets/images/crystal5.png
+    - assets/images/crystal6.png
+    - assets/images/crystal0.png
 
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.dev/assets-and-images/#resolution-aware