/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Candy = Container.expand(function (type) { var self = Container.call(this); self.candyType = type || 0; self.isSpecial = false; self.specialType = 'normal'; // 'normal', 'bomb', 'rainbow' self.gridX = 0; self.gridY = 0; self.isAnimating = false; self.isSelected = false; self.interactive = true; var candyTypes = ['candy_red', 'candy_blue', 'candy_green', 'candy_yellow', 'candy_purple', 'candy_orange']; var assetId = candyTypes[self.candyType] || candyTypes[0]; self.candyGraphics = self.attachAsset(assetId, { anchorX: 0.5, anchorY: 0.5 }); // Set hit area for better touch detection self.hitArea = new Rectangle(-60, -60, 120, 120); self.makeSpecial = function (specialType) { self.isSpecial = true; self.specialType = specialType; if (specialType === 'bomb') { self.removeChild(self.candyGraphics); self.candyGraphics = self.attachAsset('bomb_candy', { anchorX: 0.5, anchorY: 0.5 }); } else if (specialType === 'rainbow') { self.removeChild(self.candyGraphics); self.candyGraphics = self.attachAsset('rainbow_candy', { anchorX: 0.5, anchorY: 0.5 }); } }; self.setSelected = function (selected) { self.isSelected = selected; if (selected) { self.candyGraphics.scaleX = 1.2; self.candyGraphics.scaleY = 1.2; } else { self.candyGraphics.scaleX = 1.0; self.candyGraphics.scaleY = 1.0; } }; self.down = function (x, y, obj) { if (!self.isAnimating) { handleCandyClick(self); } }; return self; }); var GameGrid = Container.expand(function () { var self = Container.call(this); self.gridSize = 8; self.cellSize = 120; self.grid = []; self.backgroundCells = []; self.init = function () { // Create background grid for (var row = 0; row < self.gridSize; row++) { for (var col = 0; col < self.gridSize; col++) { var bgCell = self.attachAsset('grid_bg', { anchorX: 0.5, anchorY: 0.5 }); bgCell.x = col * self.cellSize; bgCell.y = row * self.cellSize; bgCell.alpha = 0.3; self.backgroundCells.push(bgCell); } } // Initialize grid array for (var row = 0; row < self.gridSize; row++) { self.grid[row] = []; for (var col = 0; col < self.gridSize; col++) { self.grid[row][col] = null; } } // Fill grid with candies ensuring no initial matches self.fillGrid(); }; self.fillGrid = function () { for (var row = 0; row < self.gridSize; row++) { for (var col = 0; col < self.gridSize; col++) { if (!self.grid[row][col]) { var candyType = self.getValidCandyType(row, col); var candy = new Candy(candyType); candy.gridX = col; candy.gridY = row; candy.x = col * self.cellSize; candy.y = row * self.cellSize; self.grid[row][col] = candy; self.addChild(candy); } } } }; self.getValidCandyType = function (row, col) { var invalidTypes = []; // Check horizontal matches if (col >= 2) { var type1 = self.grid[row][col - 1] ? self.grid[row][col - 1].candyType : -1; var type2 = self.grid[row][col - 2] ? self.grid[row][col - 2].candyType : -1; if (type1 === type2 && type1 !== -1) { invalidTypes.push(type1); } } // Check vertical matches if (row >= 2) { var type1 = self.grid[row - 1][col] ? self.grid[row - 1][col].candyType : -1; var type2 = self.grid[row - 2][col] ? self.grid[row - 2][col].candyType : -1; if (type1 === type2 && type1 !== -1) { invalidTypes.push(type1); } } var validTypes = []; for (var i = 0; i < 6; i++) { if (invalidTypes.indexOf(i) === -1) { validTypes.push(i); } } return validTypes[Math.floor(Math.random() * validTypes.length)]; }; self.swapCandies = function (candy1, candy2) { if (!candy1 || !candy2) return false; var tempX = candy1.gridX; var tempY = candy1.gridY; candy1.gridX = candy2.gridX; candy1.gridY = candy2.gridY; candy2.gridX = tempX; candy2.gridY = tempY; self.grid[candy1.gridY][candy1.gridX] = candy1; self.grid[candy2.gridY][candy2.gridX] = candy2; // Animate swap candy1.isAnimating = true; candy2.isAnimating = true; tween(candy1, { x: candy1.gridX * self.cellSize, y: candy1.gridY * self.cellSize }, { duration: 200, onFinish: function onFinish() { candy1.isAnimating = false; } }); tween(candy2, { x: candy2.gridX * self.cellSize, y: candy2.gridY * self.cellSize }, { duration: 200, onFinish: function onFinish() { candy2.isAnimating = false; self.checkMatches(); } }); return true; }; self.checkMatches = function () { var matches = []; var visited = []; // Initialize visited array for (var row = 0; row < self.gridSize; row++) { visited[row] = []; for (var col = 0; col < self.gridSize; col++) { visited[row][col] = false; } } // Check horizontal matches for (var row = 0; row < self.gridSize; row++) { var count = 1; var currentType = self.grid[row][0] ? self.grid[row][0].candyType : -1; for (var col = 1; col < self.gridSize; col++) { var cellType = self.grid[row][col] ? self.grid[row][col].candyType : -1; if (cellType === currentType && currentType !== -1) { count++; } else { if (count >= 3) { for (var i = col - count; i < col; i++) { if (!visited[row][i]) { matches.push({ row: row, col: i }); visited[row][i] = true; } } } count = 1; currentType = cellType; } } if (count >= 3) { for (var i = self.gridSize - count; i < self.gridSize; i++) { if (!visited[row][i]) { matches.push({ row: row, col: i }); visited[row][i] = true; } } } } // Check vertical matches for (var col = 0; col < self.gridSize; col++) { var count = 1; var currentType = self.grid[0][col] ? self.grid[0][col].candyType : -1; for (var row = 1; row < self.gridSize; row++) { var cellType = self.grid[row][col] ? self.grid[row][col].candyType : -1; if (cellType === currentType && currentType !== -1) { count++; } else { if (count >= 3) { for (var i = row - count; i < row; i++) { if (!visited[i][col]) { matches.push({ row: i, col: col }); visited[i][col] = true; } } } count = 1; currentType = cellType; } } if (count >= 3) { for (var i = self.gridSize - count; i < self.gridSize; i++) { if (!visited[i][col]) { matches.push({ row: i, col: col }); visited[i][col] = true; } } } } if (matches.length > 0) { self.removeMatches(matches); return true; } return false; }; self.removeMatches = function (matches) { var points = 0; for (var i = 0; i < matches.length; i++) { var match = matches[i]; var candy = self.grid[match.row][match.col]; if (candy) { points += 10; // Check for special candy creation var matchLength = self.getMatchLength(match.row, match.col, candy.candyType); if (matchLength >= 5) { // Create rainbow candy candy.makeSpecial('rainbow'); continue; } else if (matchLength >= 4) { // Create bomb candy candy.makeSpecial('bomb'); continue; } self.removeChild(candy); self.grid[match.row][match.col] = null; } } LK.setScore(LK.getScore() + points); scoreText.setText(LK.getScore() + ' / ' + targetScore); LK.getSound('match').play(); // Apply gravity and cascade LK.setTimeout(function () { self.applyGravity(); }, 100); }; self.getMatchLength = function (row, col, candyType) { var length = 1; // Count horizontal var left = col - 1; while (left >= 0 && self.grid[row][left] && self.grid[row][left].candyType === candyType) { length++; left--; } var right = col + 1; while (right < self.gridSize && self.grid[row][right] && self.grid[row][right].candyType === candyType) { length++; right++; } return length; }; self.applyGravity = function () { var moved = false; for (var col = 0; col < self.gridSize; col++) { for (var row = self.gridSize - 1; row >= 0; row--) { if (!self.grid[row][col]) { // Find candy above to fall down for (var aboveRow = row - 1; aboveRow >= 0; aboveRow--) { if (self.grid[aboveRow][col]) { var candy = self.grid[aboveRow][col]; self.grid[row][col] = candy; self.grid[aboveRow][col] = null; candy.gridY = row; candy.isAnimating = true; moved = true; tween(candy, { y: row * self.cellSize }, { duration: 300, easing: tween.easeOut, onFinish: function onFinish() { candy.isAnimating = false; } }); break; } } } } } if (moved) { LK.getSound('cascade').play(); } // Fill empty spaces and check for new matches LK.setTimeout(function () { self.fillGrid(); LK.setTimeout(function () { if (!self.checkMatches()) { isProcessingMatches = false; } }, 100); }, 350); }; self.isAdjacent = function (candy1, candy2) { var dx = Math.abs(candy1.gridX - candy2.gridX); var dy = Math.abs(candy1.gridY - candy2.gridY); return dx === 1 && dy === 0 || dx === 0 && dy === 1; }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x8B4513 }); /**** * Game Code ****/ var gameGrid; var selectedCandy = null; var movesLeft = 20; var targetScore = 1000; var currentLevel = 1; var isProcessingMatches = false; // UI Elements var scoreText = new Text2('0 / 1000', { size: 60, fill: 0xFFFFFF }); scoreText.anchor.set(0.5, 0); LK.gui.top.addChild(scoreText); var movesText = new Text2('Moves: 20', { size: 50, fill: 0xFFFFFF }); movesText.anchor.set(0, 0); movesText.x = 50; movesText.y = 100; LK.gui.topLeft.addChild(movesText); var levelText = new Text2('Level 1', { size: 50, fill: 0xFFFFFF }); levelText.anchor.set(1, 0); levelText.x = -50; levelText.y = 100; LK.gui.topRight.addChild(levelText); // Initialize game grid gameGrid = new GameGrid(); gameGrid.init(); // Center the grid and ensure it's in touchable area var gridWidth = gameGrid.gridSize * gameGrid.cellSize; var gridHeight = gameGrid.gridSize * gameGrid.cellSize; gameGrid.x = (2048 - gridWidth) / 2; gameGrid.y = (2732 - gridHeight) / 2; // Ensure grid is not too close to top (avoid menu area) if (gameGrid.y < 200) { gameGrid.y = 200; } game.addChild(gameGrid); function handleCandyClick(candy) { if (isProcessingMatches || movesLeft <= 0) return; if (!selectedCandy) { selectedCandy = candy; candy.setSelected(true); } else if (selectedCandy === candy) { selectedCandy.setSelected(false); selectedCandy = null; } else if (gameGrid.isAdjacent(selectedCandy, candy)) { // Valid swap selectedCandy.setSelected(false); var oldGrid1 = { x: selectedCandy.gridX, y: selectedCandy.gridY }; var oldGrid2 = { x: candy.gridX, y: candy.gridY }; // Capture candy references before nullifying selectedCandy var candy1Ref = selectedCandy; var candy2Ref = candy; if (gameGrid.swapCandies(selectedCandy, candy)) { movesLeft--; movesText.setText('Moves: ' + movesLeft); isProcessingMatches = true; // Check if swap creates matches, if not, swap back LK.setTimeout(function () { if (!gameGrid.checkMatches()) { // Swap back using captured references candy1Ref.gridX = oldGrid1.x; candy1Ref.gridY = oldGrid1.y; candy2Ref.gridX = oldGrid2.x; candy2Ref.gridY = oldGrid2.y; gameGrid.grid[candy1Ref.gridY][candy1Ref.gridX] = candy1Ref; gameGrid.grid[candy2Ref.gridY][candy2Ref.gridX] = candy2Ref; tween(candy1Ref, { x: candy1Ref.gridX * gameGrid.cellSize, y: candy1Ref.gridY * gameGrid.cellSize }, { duration: 200 }); tween(candy2Ref, { x: candy2Ref.gridX * gameGrid.cellSize, y: candy2Ref.gridY * gameGrid.cellSize }, { duration: 200 }); movesLeft++; movesText.setText('Moves: ' + movesLeft); isProcessingMatches = false; } }, 250); } selectedCandy = null; } else { selectedCandy.setSelected(false); selectedCandy = candy; candy.setSelected(true); } } game.update = function () { // Check win condition if (LK.getScore() >= targetScore) { currentLevel++; targetScore += 500; movesLeft = 20; levelText.setText('Level ' + currentLevel); scoreText.setText(LK.getScore() + ' / ' + targetScore); movesText.setText('Moves: ' + movesLeft); // Reset grid for next level for (var row = 0; row < gameGrid.gridSize; row++) { for (var col = 0; col < gameGrid.gridSize; col++) { if (gameGrid.grid[row][col]) { gameGrid.removeChild(gameGrid.grid[row][col]); gameGrid.grid[row][col] = null; } } } gameGrid.fillGrid(); } // Check lose condition if (movesLeft <= 0 && LK.getScore() < targetScore && !isProcessingMatches) { LK.showGameOver(); } };