/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Gem = Container.expand(function (type) { var self = Container.call(this); self.gemType = type; self.gridX = -1; self.gridY = -1; self.isAnimating = false; var gemTypes = ['gemRed', 'gemBlue', 'gemGreen', 'gemYellow', 'gemPurple', 'gemOrange']; var assetId = gemTypes[type] || 'gemRed'; var gemGraphics = self.attachAsset(assetId, { anchorX: 0.5, anchorY: 0.5 }); self.setGridPosition = function (gridX, gridY) { self.gridX = gridX; self.gridY = gridY; self.x = GRID_START_X + gridX * CELL_SIZE + CELL_SIZE / 2; self.y = GRID_START_Y + gridY * CELL_SIZE + CELL_SIZE / 2; }; self.animateToPosition = function (targetX, targetY, duration, callback) { self.isAnimating = true; tween(self, { x: targetX, y: targetY }, { duration: duration || 300, easing: tween.easeOut, onFinish: function onFinish() { self.isAnimating = false; if (callback) callback(); } }); }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x2c1810 }); /**** * Game Code ****/ var GRID_SIZE = 8; var CELL_SIZE = 200; var GRID_START_X = (2048 - GRID_SIZE * CELL_SIZE) / 2; var GRID_START_Y = 400; var GEM_TYPES = 6; var grid = []; var gems = []; var selectedGem = null; var isProcessingMatches = false; var score = 0; var movesLeft = 30; // Initialize grid for (var y = 0; y < GRID_SIZE; y++) { grid[y] = []; for (var x = 0; x < GRID_SIZE; x++) { grid[y][x] = null; } } // Create background grid for (var y = 0; y < GRID_SIZE; y++) { for (var x = 0; x < GRID_SIZE; x++) { var cell = LK.getAsset('gridCell', { anchorX: 0.5, anchorY: 0.5 }); cell.x = GRID_START_X + x * CELL_SIZE + CELL_SIZE / 2; cell.y = GRID_START_Y + y * CELL_SIZE + CELL_SIZE / 2; cell.alpha = 0.3; game.addChild(cell); } } // UI Elements var scoreTxt = new Text2('Score: 0', { size: 80, fill: 0xFFFFFF }); scoreTxt.anchor.set(0.5, 0); scoreTxt.x = 0; scoreTxt.y = 50; LK.gui.top.addChild(scoreTxt); var movesTxt = new Text2('Moves: 30', { size: 80, fill: 0xFFFFFF }); movesTxt.anchor.set(0.5, 0); movesTxt.x = 0; movesTxt.y = 150; LK.gui.top.addChild(movesTxt); function createRandomGem(x, y) { var type = Math.floor(Math.random() * GEM_TYPES); var gem = new Gem(type); gem.setGridPosition(x, y); grid[y][x] = gem; game.addChild(gem); return gem; } function fillGrid() { for (var y = 0; y < GRID_SIZE; y++) { for (var x = 0; x < GRID_SIZE; x++) { if (!grid[y][x]) { createRandomGem(x, y); } } } } function getGemAt(x, y) { if (x < 0 || x >= GRID_SIZE || y < 0 || y >= GRID_SIZE) { return null; } return grid[y][x]; } function swapGems(gem1, gem2) { var tempX = gem1.gridX; var tempY = gem1.gridY; // Update grid grid[gem1.gridY][gem1.gridX] = gem2; grid[gem2.gridY][gem2.gridX] = gem1; // Update gem positions gem1.setGridPosition(gem2.gridX, gem2.gridY); gem2.setGridPosition(tempX, tempY); } function checkMatches() { var matches = []; // Check horizontal matches for (var y = 0; y < GRID_SIZE; y++) { var count = 1; var currentType = grid[y][0] ? grid[y][0].gemType : -1; for (var x = 1; x < GRID_SIZE; x++) { var gem = grid[y][x]; if (gem && gem.gemType === currentType) { count++; } else { if (count >= 3 && currentType !== -1) { for (var i = x - count; i < x; i++) { matches.push({ x: i, y: y }); } } count = 1; currentType = gem ? gem.gemType : -1; } } if (count >= 3 && currentType !== -1) { for (var i = GRID_SIZE - count; i < GRID_SIZE; i++) { matches.push({ x: i, y: y }); } } } // Check vertical matches for (var x = 0; x < GRID_SIZE; x++) { var count = 1; var currentType = grid[0][x] ? grid[0][x].gemType : -1; for (var y = 1; y < GRID_SIZE; y++) { var gem = grid[y][x]; if (gem && gem.gemType === currentType) { count++; } else { if (count >= 3 && currentType !== -1) { for (var i = y - count; i < y; i++) { matches.push({ x: x, y: i }); } } count = 1; currentType = gem ? gem.gemType : -1; } } if (count >= 3 && currentType !== -1) { for (var i = GRID_SIZE - count; i < GRID_SIZE; i++) { matches.push({ x: x, y: i }); } } } return matches; } function removeMatches(matches) { var gemsToRemove = []; for (var i = 0; i < matches.length; i++) { var match = matches[i]; var gem = grid[match.y][match.x]; if (gem && gemsToRemove.indexOf(gem) === -1) { gemsToRemove.push(gem); } } for (var i = 0; i < gemsToRemove.length; i++) { var gem = gemsToRemove[i]; grid[gem.gridY][gem.gridX] = null; gem.destroy(); } return gemsToRemove.length; } function applyGravity() { var moved = false; for (var x = 0; x < GRID_SIZE; x++) { var writeIndex = GRID_SIZE - 1; for (var y = GRID_SIZE - 1; y >= 0; y--) { if (grid[y][x]) { if (y !== writeIndex) { grid[writeIndex][x] = grid[y][x]; grid[y][x] = null; grid[writeIndex][x].setGridPosition(x, writeIndex); moved = true; } writeIndex--; } } // Fill empty spaces with new gems for (var y = writeIndex; y >= 0; y--) { var gem = createRandomGem(x, y); gem.y = GRID_START_Y + (y - GRID_SIZE) * CELL_SIZE + CELL_SIZE / 2; gem.animateToPosition(GRID_START_X + x * CELL_SIZE + CELL_SIZE / 2, GRID_START_Y + y * CELL_SIZE + CELL_SIZE / 2, 300); moved = true; } } return moved; } function processMatches() { if (isProcessingMatches) return; isProcessingMatches = true; var matches = checkMatches(); if (matches.length > 0) { LK.getSound('match').play(); var removedCount = removeMatches(matches); score += removedCount * 10; scoreTxt.setText('Score: ' + score); LK.setTimeout(function () { applyGravity(); LK.setTimeout(function () { isProcessingMatches = false; processMatches(); // Check for cascade matches }, 400); }, 200); } else { isProcessingMatches = false; } } function isValidMove(gem1, gem2) { // Temporarily swap gems swapGems(gem1, gem2); // Check if this creates any matches var matches = checkMatches(); var isValid = matches.length > 0; // Swap back swapGems(gem1, gem2); return isValid; } function handleGemSelection(gem) { if (isProcessingMatches || gem.isAnimating) return; if (!selectedGem) { selectedGem = gem; gem.alpha = 0.7; } else if (selectedGem === gem) { selectedGem.alpha = 1.0; selectedGem = null; } else { // Check if gems are adjacent var dx = Math.abs(selectedGem.gridX - gem.gridX); var dy = Math.abs(selectedGem.gridY - gem.gridY); if (dx === 1 && dy === 0 || dx === 0 && dy === 1) { if (isValidMove(selectedGem, gem)) { LK.getSound('swap').play(); swapGems(selectedGem, gem); movesLeft--; movesTxt.setText('Moves: ' + movesLeft); selectedGem.alpha = 1.0; selectedGem = null; LK.setTimeout(function () { processMatches(); }, 100); if (movesLeft <= 0) { LK.setTimeout(function () { if (score >= 1000) { LK.showYouWin(); } else { LK.showGameOver(); } }, 1000); } } else { selectedGem.alpha = 1.0; selectedGem = gem; gem.alpha = 0.7; } } else { selectedGem.alpha = 1.0; selectedGem = gem; gem.alpha = 0.7; } } } game.down = function (x, y, obj) { // Find which gem was clicked for (var gy = 0; gy < GRID_SIZE; gy++) { for (var gx = 0; gx < GRID_SIZE; gx++) { var gem = grid[gy][gx]; if (gem && gem.intersects && x >= gem.x - CELL_SIZE / 2 && x <= gem.x + CELL_SIZE / 2 && y >= gem.y - CELL_SIZE / 2 && y <= gem.y + CELL_SIZE / 2) { handleGemSelection(gem); return; } } } // Click outside gems - deselect if (selectedGem) { selectedGem.alpha = 1.0; selectedGem = null; } }; // Initial game setup fillGrid(); LK.setTimeout(function () { processMatches(); }, 500); game.update = function () { // Game update logic handled by event system and timers };