/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1"); /**** * Classes ****/ var Ball = Container.expand(function (color, size) { var self = Container.call(this); self.ballColor = color; self.ballSize = size; self.velocityX = 0; self.velocityY = 0; self.gravity = 1.2 + gameLevel * 0.2; // Faster gravity per level self.bounce = Math.max(0.1, 0.3 - gameLevel * 0.02); // Much less bounce per level self.friction = Math.max(0.85, 0.95 - gameLevel * 0.01); // Less friction per level self.merged = false; var ballAsset; if (color === 'green') { ballAsset = self.attachAsset('greenBall', { anchorX: 0.5, anchorY: 0.5 }); // Scale ball size based on level for increased difficulty var levelSizeMultiplier = Math.max(0.7, 1 - gameLevel * 0.03); self.radius = 70 * levelSizeMultiplier; ballAsset.scale.x = levelSizeMultiplier * 1.4; ballAsset.scale.y = levelSizeMultiplier * 1.4; } else if (color === 'blue') { ballAsset = self.attachAsset('blueBall', { anchorX: 0.5, anchorY: 0.5 }); var levelSizeMultiplier = Math.max(0.7, 1 - gameLevel * 0.03); self.radius = 90 * levelSizeMultiplier; ballAsset.scale.x = levelSizeMultiplier; ballAsset.scale.y = levelSizeMultiplier; } else if (color === 'purple') { ballAsset = self.attachAsset('purpleBall', { anchorX: 0.5, anchorY: 0.5 }); var levelSizeMultiplier = Math.max(0.7, 1 - gameLevel * 0.03); self.radius = 160 * levelSizeMultiplier; ballAsset.scale.x = levelSizeMultiplier; ballAsset.scale.y = levelSizeMultiplier; } else if (color === 'red') { ballAsset = self.attachAsset('redBall', { anchorX: 0.5, anchorY: 0.5 }); var levelSizeMultiplier = Math.max(0.7, 1 - gameLevel * 0.03); self.radius = 320 * levelSizeMultiplier; ballAsset.scale.x = levelSizeMultiplier; ballAsset.scale.y = levelSizeMultiplier; } else if (color === 'black') { ballAsset = self.attachAsset('blackBall', { anchorX: 0.5, anchorY: 0.5 }); var levelSizeMultiplier = Math.max(0.7, 1 - gameLevel * 0.03); self.radius = 640 * levelSizeMultiplier; ballAsset.scale.x = levelSizeMultiplier; ballAsset.scale.y = levelSizeMultiplier; } else if (color === 'white') { ballAsset = self.attachAsset('whiteBall', { anchorX: 0.5, anchorY: 0.5 }); var levelSizeMultiplier = Math.max(0.7, 1 - gameLevel * 0.03); self.radius = 45 * levelSizeMultiplier; ballAsset.scale.x = levelSizeMultiplier * 1.5; ballAsset.scale.y = levelSizeMultiplier * 1.5; } else if (color === 'orange') { ballAsset = self.attachAsset('orangeBall', { anchorX: 0.5, anchorY: 0.5 }); var levelSizeMultiplier = Math.max(0.7, 1 - gameLevel * 0.03); self.radius = 600 * levelSizeMultiplier; ballAsset.scale.x = levelSizeMultiplier; ballAsset.scale.y = levelSizeMultiplier; } else if (color === 'golden') { ballAsset = self.attachAsset('goldenBall', { anchorX: 0.5, anchorY: 0.5 }); var levelSizeMultiplier = Math.max(0.7, 1 - gameLevel * 0.03); self.radius = 640 * levelSizeMultiplier; ballAsset.scale.x = levelSizeMultiplier; ballAsset.scale.y = levelSizeMultiplier; ballAsset.tint = 0xffd700; // Golden color } self.update = function () { if (self.merged) return; // Apply gravity self.velocityY += self.gravity; // Apply friction self.velocityX *= self.friction; self.velocityY *= self.friction; // Update position self.x += self.velocityX; self.y += self.velocityY; // Floor collision if (self.y + self.radius > gameFloor) { self.y = gameFloor - self.radius; self.velocityY *= -self.bounce; if (Math.abs(self.velocityY) < 1) { self.velocityY = 0; } } // Wall collisions if (self.x - self.radius < gameLeftWall + 20) { self.x = gameLeftWall + 20 + self.radius; self.velocityX *= -self.bounce; } if (self.x + self.radius > gameRightWall - 20) { self.x = gameRightWall - 20 - self.radius; self.velocityX *= -self.bounce; } // Check for merges with other balls for (var i = 0; i < balls.length; i++) { var otherBall = balls[i]; if (otherBall === self || otherBall.merged) continue; var dx = self.x - otherBall.x; var dy = self.y - otherBall.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance < self.radius + otherBall.radius) { // Collision detected if (self.ballColor === otherBall.ballColor && !self.merging && !otherBall.merging) { // Same color - merge self.merging = true; otherBall.merging = true; mergeBalls(self, otherBall); } else { // Different colors - bounce with reduced physics var angle = Math.atan2(dy, dx); var sin = Math.sin(angle); var cos = Math.cos(angle); var vx1 = self.velocityX * cos + self.velocityY * sin; var vy1 = self.velocityY * cos - self.velocityX * sin; var vx2 = otherBall.velocityX * cos + otherBall.velocityY * sin; var vy2 = otherBall.velocityY * cos - otherBall.velocityX * sin; var finalVx1 = vx2 * 0.6; // Reduced bounce var finalVx2 = vx1 * 0.6; // Reduced bounce self.velocityX = finalVx1 * cos - vy1 * sin; self.velocityY = vy1 * cos + finalVx1 * sin; otherBall.velocityX = finalVx2 * cos - vy2 * sin; otherBall.velocityY = vy2 * cos + finalVx2 * sin; // Separate balls with gentler force var overlap = self.radius + otherBall.radius - distance; var separationForce = 0.6; // Gentler separation var moveX = overlap * separationForce * cos; var moveY = overlap * separationForce * sin; self.x += moveX; self.y += moveY; otherBall.x -= moveX; otherBall.y -= moveY; // Add minimal repulsion to prevent stacking var repulsionForce = 0.1; self.velocityX += repulsionForce * cos; self.velocityY += repulsionForce * sin; otherBall.velocityX -= repulsionForce * cos; otherBall.velocityY -= repulsionForce * sin; } } } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x222222 }); /**** * Game Code ****/ // Game state management var gameState = 'menu'; // 'menu', 'levelSelect', 'playing' var gamePaused = false; var balls = []; var gameLevel = storage.currentLevel || 1; var maxUnlockedLevel = storage.maxUnlockedLevel || 1; var gameScore = 0; var targetScore = gameLevel * 100; var dropCooldown = 0; var gameOverThreshold = 300; // Y position where game over occurs var levelCompleted = false; var ballsOutsideArea = []; // Track balls outside play area var gameOverTimer = 0; // Timer for game over condition var gameOverDelay = Math.max(60, 180 - gameLevel * 10); // Shorter delay per level (minimum 1 second) var gameWon = false; // Track if game was won var starRating = 0; // Star rating based on performance var gameLeftWall = 324; var gameRightWall = 1724; var gameFloor = 2500; var ballColors = ['white', 'green', 'blue', 'purple', 'red']; var currentBallColor = ballColors[Math.floor(Math.random() * ballColors.length)]; var nextBallColor = ballColors[Math.floor(Math.random() * ballColors.length)]; // UI containers var menuContainer = new Container(); var levelSelectContainer = new Container(); var gameContainer = new Container(); var uiContainer = new Container(); var scoreScreenContainer = new Container(); // Add containers to game game.addChild(menuContainer); game.addChild(levelSelectContainer); game.addChild(gameContainer); game.addChild(uiContainer); game.addChild(scoreScreenContainer); // Hide level select and game containers initially levelSelectContainer.visible = false; gameContainer.visible = false; scoreScreenContainer.visible = false; // Create main menu // Add menu background var menuBackground = menuContainer.addChild(LK.getAsset('menuBackground', { anchorX: 0, anchorY: 0 })); menuBackground.x = 0; menuBackground.y = 0; var menuButton = menuContainer.addChild(LK.getAsset('menuButton', { anchorX: 0.5, anchorY: 0.5 })); menuButton.x = 1024; menuButton.y = 1366; var menuTitle = new Text2('Color Merge Drop', { size: 120, fill: 0xFFFFFF }); menuTitle.anchor.set(0.5, 0.5); menuTitle.x = 1024; menuTitle.y = 800; menuContainer.addChild(menuTitle); var menuInstruction = new Text2('Tap to Start', { size: 60, fill: 0xAAAAAA }); menuInstruction.anchor.set(0.5, 0.5); menuInstruction.x = 1024; menuInstruction.y = 1600; menuContainer.addChild(menuInstruction); // Create game boundaries (moved to game container) // Add gameplay background var gameplayBackground = gameContainer.addChild(LK.getAsset('gameplayBackground', { anchorX: 0, anchorY: 0 })); gameplayBackground.x = 0; gameplayBackground.y = 0; var leftWall = gameContainer.addChild(LK.getAsset('wall', { anchorX: 0, anchorY: 0 })); leftWall.x = gameLeftWall; leftWall.y = 200; var rightWall = gameContainer.addChild(LK.getAsset('wall', { anchorX: 0, anchorY: 0 })); rightWall.x = gameRightWall; rightWall.y = 200; var floor = gameContainer.addChild(LK.getAsset('floor', { anchorX: 0, anchorY: 0 })); floor.x = gameLeftWall + 20; floor.y = gameFloor; // Create drop zone var dropZone = gameContainer.addChild(LK.getAsset('dropZone', { anchorX: 0.5, anchorY: 0 })); dropZone.x = 1024; dropZone.y = 100; // Create level selection screen // Add level select background var levelSelectBackground = levelSelectContainer.addChild(LK.getAsset('levelSelectBackground', { anchorX: 0, anchorY: 0 })); levelSelectBackground.x = 0; levelSelectBackground.y = 0; var levelSelectTitle = new Text2('Select Level', { size: 100, fill: 0xFFFFFF }); levelSelectTitle.anchor.set(0.5, 0.5); levelSelectTitle.x = 1024; levelSelectTitle.y = 400; levelSelectContainer.addChild(levelSelectTitle); var levelButtons = []; var levelsPerRow = 4; var totalLevels = 9; var buttonSpacing = 200; var startX = 1024 - (levelsPerRow - 1) * buttonSpacing / 2; var startY = 800; for (var i = 1; i <= totalLevels; i++) { var row = Math.floor((i - 1) / levelsPerRow); var col = (i - 1) % levelsPerRow; var buttonX = startX + col * buttonSpacing; var buttonY = startY + row * buttonSpacing; var isUnlocked = i <= maxUnlockedLevel; var levelButton = levelSelectContainer.addChild(LK.getAsset(isUnlocked ? 'levelButton' : 'lockedButton', { anchorX: 0.5, anchorY: 0.5 })); levelButton.x = buttonX; levelButton.y = buttonY; levelButton.levelNumber = i; levelButton.isUnlocked = isUnlocked; levelButtons.push(levelButton); if (isUnlocked) { var levelLabel = new Text2(i.toString(), { size: 60, fill: 0xFFFFFF }); levelLabel.anchor.set(0.5, 0.5); levelLabel.x = buttonX; levelLabel.y = buttonY; levelSelectContainer.addChild(levelLabel); } } // Back button for level select var backButton = levelSelectContainer.addChild(LK.getAsset('backButton', { anchorX: 0.5, anchorY: 0.5 })); backButton.x = 200; backButton.y = 400; var backLabel = new Text2('Back', { size: 40, fill: 0xFFFFFF }); backLabel.anchor.set(0.5, 0.5); backLabel.x = 200; backLabel.y = 400; levelSelectContainer.addChild(backLabel); // Create UI (moved to UI container) var scoreText = new Text2('Score: 0', { size: 60, fill: 0xFFFFFF }); scoreText.anchor.set(0, 0); LK.gui.topLeft.addChild(scoreText); scoreText.x = 150; scoreText.y = 50; var targetText = new Text2('Target: ' + targetScore, { size: 50, fill: 0xFFFF00 }); targetText.anchor.set(0, 0); LK.gui.topLeft.addChild(targetText); targetText.x = 150; targetText.y = 120; var levelText = new Text2('Level ' + gameLevel, { size: 70, fill: 0x00FF00 }); levelText.anchor.set(0.5, 0); LK.gui.top.addChild(levelText); levelText.y = 50; // Current ball display var currentBallDisplay = LK.getAsset('currentBallDisplay', { anchorX: 0.5, anchorY: 0.5 }); currentBallDisplay.x = 0; currentBallDisplay.y = 150; LK.gui.top.addChild(currentBallDisplay); // Next ball display var nextBallDisplay = LK.getAsset('nextBallDisplay', { anchorX: 0.5, anchorY: 0.5 }); nextBallDisplay.x = 0; nextBallDisplay.y = 150; LK.gui.topRight.addChild(nextBallDisplay); nextBallDisplay.x = -100; // Labels for ball displays var currentBallLabel = new Text2('Current', { size: 30, fill: 0xFFFFFF }); currentBallLabel.anchor.set(0.5, 0.5); currentBallLabel.x = 0; currentBallLabel.y = 240; LK.gui.top.addChild(currentBallLabel); var nextBallLabel = new Text2('Next', { size: 30, fill: 0xFFFFFF }); nextBallLabel.anchor.set(0.5, 0.5); nextBallLabel.x = -100; nextBallLabel.y = 240; LK.gui.topRight.addChild(nextBallLabel); // Create pause/play button var pauseButton = LK.getAsset('pauseButton', { anchorX: 0.5, anchorY: 0.5 }); pauseButton.x = -50; pauseButton.y = 350; LK.gui.topRight.addChild(pauseButton); // Create exit button var exitButton = LK.getAsset('exitGameButton', { anchorX: 0.5, anchorY: 0.5 }); exitButton.x = -50; exitButton.y = 450; LK.gui.topRight.addChild(exitButton); function showScoreScreen() { gameState = 'scoreScreen'; menuContainer.visible = false; levelSelectContainer.visible = false; gameContainer.visible = false; scoreScreenContainer.visible = true; // Hide UI elements scoreText.visible = false; targetText.visible = false; levelText.visible = false; currentBallDisplay.visible = false; nextBallDisplay.visible = false; currentBallLabel.visible = false; nextBallLabel.visible = false; pauseButton.visible = false; exitButton.visible = false; // Clear existing score screen content scoreScreenContainer.removeChildren(); // Create score screen background var scoreBackground = scoreScreenContainer.addChild(LK.getAsset('menuButton', { anchorX: 0.5, anchorY: 0.5 })); scoreBackground.x = 1024; scoreBackground.y = 1366; scoreBackground.scale.x = 6; scoreBackground.scale.y = 8; scoreBackground.tint = 0x000000; scoreBackground.alpha = 0.8; // Title var titleText = gameWon ? 'Level Complete!' : 'Level Failed!'; var titleColor = gameWon ? 0x00ff00 : 0xff0000; var title = new Text2(titleText, { size: 100, fill: titleColor }); title.anchor.set(0.5, 0.5); title.x = 1024; title.y = 600; scoreScreenContainer.addChild(title); // Score display var finalScoreText = new Text2('Score: ' + gameScore, { size: 80, fill: 0xffffff }); finalScoreText.anchor.set(0.5, 0.5); finalScoreText.x = 1024; finalScoreText.y = 800; scoreScreenContainer.addChild(finalScoreText); // Target score display var targetScoreText = new Text2('Target: ' + targetScore, { size: 60, fill: 0xffff00 }); targetScoreText.anchor.set(0.5, 0.5); targetScoreText.x = 1024; targetScoreText.y = 900; scoreScreenContainer.addChild(targetScoreText); // Star rating display var currentStarRating = calculateStarRating(); var starY = 1100; var starSpacing = 120; var startX = 1024 - starSpacing * 1.5; // Unlock next level if earned at least one star if (currentStarRating >= 1 && gameLevel >= maxUnlockedLevel) { maxUnlockedLevel = gameLevel + 1; storage.maxUnlockedLevel = maxUnlockedLevel; } // Display star rating text var starRatingText = new Text2('Stars: ' + currentStarRating + '/4', { size: 70, fill: 0xffffff }); starRatingText.anchor.set(0.5, 0.5); starRatingText.x = 1024; starRatingText.y = 1000; scoreScreenContainer.addChild(starRatingText); // Display the stars for (var i = 0; i < 4; i++) { var starAsset; if (i < currentStarRating) { if (currentStarRating === 4 && i === 3) { // Special stellar star for 4th star starAsset = 'stellarStar'; } else { // Regular earned star starAsset = 'earnedStar'; } } else { // Unearned star starAsset = 'unearnedStar'; } var star = scoreScreenContainer.addChild(LK.getAsset(starAsset, { anchorX: 0.5, anchorY: 0.5 })); star.x = startX + i * starSpacing; star.y = starY; star.scale.x = 0.6; star.scale.y = 0.6; } // Add percentage text var scorePercentage = Math.floor(gameScore / targetScore * 100); var percentageText = new Text2(scorePercentage + '% of target', { size: 50, fill: 0xaaaaaa }); percentageText.anchor.set(0.5, 0.5); percentageText.x = 1024; percentageText.y = 1250; scoreScreenContainer.addChild(percentageText); // Continue button var continueButton = scoreScreenContainer.addChild(LK.getAsset('menuButton', { anchorX: 0.5, anchorY: 0.5 })); continueButton.x = 1024; continueButton.y = 1500; continueButton.scale.x = 1.5; continueButton.scale.y = 0.8; continueButton.tint = 0x00aa00; var continueText = new Text2('Continue', { size: 60, fill: 0xffffff }); continueText.anchor.set(0.5, 0.5); continueText.x = 1024; continueText.y = 1500; scoreScreenContainer.addChild(continueText); // Store continue button reference for click detection scoreScreenContainer.continueButton = continueButton; } function showMenu() { gameState = 'menu'; menuContainer.visible = true; levelSelectContainer.visible = false; gameContainer.visible = false; scoreScreenContainer.visible = false; // Hide UI elements scoreText.visible = false; targetText.visible = false; levelText.visible = false; currentBallDisplay.visible = false; nextBallDisplay.visible = false; currentBallLabel.visible = false; nextBallLabel.visible = false; pauseButton.visible = false; exitButton.visible = false; // Start background music LK.playMusic('gameplay'); } function showLevelSelect() { gameState = 'levelSelect'; menuContainer.visible = false; levelSelectContainer.visible = true; gameContainer.visible = false; scoreScreenContainer.visible = false; // Update level buttons based on current unlocked levels maxUnlockedLevel = storage.maxUnlockedLevel || 1; for (var i = 0; i < levelButtons.length; i++) { var button = levelButtons[i]; var isUnlocked = button.levelNumber <= maxUnlockedLevel; button.isUnlocked = isUnlocked; // Note: We can't change the asset type dynamically, so we'll handle this in the click handler } } function startGame(level) { gameState = 'playing'; gameLevel = level; gameScore = 0; gameStartTime = Date.now(); targetScore = Math.floor(gameLevel * 100 * Math.pow(1.3, gameLevel - 1)); // Exponential growth gameOverThreshold = Math.max(150, 300 - gameLevel * 15); // More aggressive threshold levelCompleted = false; gameWon = false; // Reset win state starRating = 0; // Reset star rating gameOverTimer = 0; // Reset game over timer ballsOutsideArea = []; // Clear balls outside tracking // Clear existing balls for (var i = balls.length - 1; i >= 0; i--) { balls[i].destroy(); } balls = []; // Show game UI menuContainer.visible = false; levelSelectContainer.visible = false; gameContainer.visible = true; scoreScreenContainer.visible = false; // Show UI elements scoreText.visible = true; targetText.visible = true; levelText.visible = true; currentBallDisplay.visible = true; nextBallDisplay.visible = true; currentBallLabel.visible = true; nextBallLabel.visible = true; pauseButton.visible = true; exitButton.visible = true; gamePaused = false; // Set initial pause button texture pauseButton.removeChildren(); var pauseAsset = pauseButton.addChild(LK.getAsset('pauseButton', { anchorX: 0.5, anchorY: 0.5 })); // Update UI texts updateScore(); targetText.setText('Target: ' + targetScore); levelText.setText('Level ' + gameLevel); // Initialize ball colors for this level currentBallColor = getStrategicBallColor(); nextBallColor = getStrategicBallColor(); updateBallDisplays(); } function createBall(x, y, color) { var ball = new Ball(color); ball.x = x; ball.y = y; // Add minimal horizontal velocity for less bouncing ball.velocityX = (Math.random() - 0.5) * 1; ball.velocityY = Math.random() * 0.5; balls.push(ball); gameContainer.addChild(ball); LK.getSound('drop').play(); return ball; } function mergeBalls(ball1, ball2) { LK.getSound('merge').play(); var mergeX = (ball1.x + ball2.x) / 2; var mergeY = (ball1.y + ball2.y) / 2; // Mark balls as merged ball1.merged = true; ball2.merged = true; // Remove from balls array var index1 = balls.indexOf(ball1); var index2 = balls.indexOf(ball2); if (index1 > -1) balls.splice(index1, 1); if (index2 > -1) balls.splice(index2, 1); // Remove from display ball1.destroy(); ball2.destroy(); // Create next color ball or add score if (ball1.ballColor === 'white') { var newBall = createBall(mergeX, mergeY, 'green'); newBall.velocityX = (ball1.velocityX + ball2.velocityX) / 2; newBall.velocityY = (ball1.velocityY + ball2.velocityY) / 2; // White merge gives 5 points gameScore += 5; LK.getSound('score').play(); LK.effects.flashObject(scoreText, 0xffffff, 300); } else if (ball1.ballColor === 'green') { var newBall = createBall(mergeX, mergeY, 'blue'); newBall.velocityX = (ball1.velocityX + ball2.velocityX) / 2; newBall.velocityY = (ball1.velocityY + ball2.velocityY) / 2; // Green merge gives 10 points gameScore += 10; LK.getSound('score').play(); LK.effects.flashObject(scoreText, 0x00ff00, 300); } else if (ball1.ballColor === 'blue') { var newBall = createBall(mergeX, mergeY, 'purple'); newBall.velocityX = (ball1.velocityX + ball2.velocityX) / 2; newBall.velocityY = (ball1.velocityY + ball2.velocityY) / 2; // Blue merge gives 20 points gameScore += 20; LK.getSound('score').play(); LK.effects.flashObject(scoreText, 0x0066ff, 300); } else if (ball1.ballColor === 'purple') { var newBall = createBall(mergeX, mergeY, 'red'); newBall.velocityX = (ball1.velocityX + ball2.velocityX) / 2; newBall.velocityY = (ball1.velocityY + ball2.velocityY) / 2; // Purple merge gives 40 points gameScore += 40; LK.getSound('score').play(); LK.effects.flashObject(scoreText, 0x9933ff, 300); } else if (ball1.ballColor === 'red') { var newBall = createBall(mergeX, mergeY, 'black'); newBall.velocityX = (ball1.velocityX + ball2.velocityX) / 2; newBall.velocityY = (ball1.velocityY + ball2.velocityY) / 2; // Red merge gives 80 points gameScore += 80; LK.getSound('score').play(); LK.effects.flashObject(scoreText, 0xff0000, 300); } else if (ball1.ballColor === 'black') { var newBall = createBall(mergeX, mergeY, 'orange'); newBall.velocityX = (ball1.velocityX + ball2.velocityX) / 2; newBall.velocityY = (ball1.velocityY + ball2.velocityY) / 2; // Black merge gives 160 points gameScore += 160; LK.getSound('score').play(); LK.effects.flashObject(scoreText, 0x000000, 300); } else if (ball1.ballColor === 'orange') { // For level 9, orange balls merge to create golden ball if (gameLevel === 9) { var newBall = createBall(mergeX, mergeY, 'golden'); newBall.velocityX = (ball1.velocityX + ball2.velocityX) / 2; newBall.velocityY = (ball1.velocityY + ball2.velocityY) / 2; // Orange merge in level 9 gives 500 points gameScore += 500; LK.getSound('score').play(); LK.effects.flashObject(scoreText, 0xffd700, 500); } else { // Orange balls disappear and give high score gameScore += 320; LK.getSound('score').play(); LK.effects.flashObject(scoreText, 0xff8800, 500); } } else if (ball1.ballColor === 'golden') { // Golden balls disappear and give maximum score gameScore += 1000; LK.getSound('score').play(); LK.effects.flashObject(scoreText, 0xffd700, 800); } updateScore(); } function updateScore() { scoreText.setText('Score: ' + gameScore); } function getStrategicBallColor() { // Count existing balls by color var colorCounts = { white: 0, green: 0, blue: 0, purple: 0, red: 0, black: 0, orange: 0, golden: 0 }; for (var i = 0; i < balls.length; i++) { var ball = balls[i]; if (!ball.merged) { colorCounts[ball.ballColor]++; } } // Determine available colors based on what's on screen var availableColors = []; // Good balls (helpful for merging) if (colorCounts.white > 0) availableColors.push('white'); if (colorCounts.green > 0) availableColors.push('green'); if (colorCounts.blue > 0) availableColors.push('blue'); if (colorCounts.purple > 0) availableColors.push('purple'); // Bad balls (disruptive) if (colorCounts.white > 0 || colorCounts.green > 0 || colorCounts.blue > 0 || colorCounts.purple > 0) { // Only add white/green as bad options if there are other colors on screen if (colorCounts.green > 0 || colorCounts.blue > 0 || colorCounts.purple > 0) { availableColors.push('white'); } if (colorCounts.blue > 0 || colorCounts.purple > 0) { availableColors.push('green'); } } // If no balls on screen, start with white if (availableColors.length === 0) { availableColors = ['white']; } // Weight the selection based on level difficulty var difficultyFactor = Math.min(0.7, gameLevel * 0.05); // Increase bad ball probability with level // Separate good and bad options var goodColors = []; var badColors = []; for (var i = 0; i < availableColors.length; i++) { var color = availableColors[i]; if (colorCounts[color] > 0) { goodColors.push(color); // Colors that can merge } else { badColors.push(color); // Colors that will disrupt } } // Choose based on difficulty and randomness if (Math.random() < difficultyFactor && badColors.length > 0) { // Give a bad/disruptive color return badColors[Math.floor(Math.random() * badColors.length)]; } else if (goodColors.length > 0) { // Give a good/helpful color return goodColors[Math.floor(Math.random() * goodColors.length)]; } else { // Fallback to any available color return availableColors[Math.floor(Math.random() * availableColors.length)]; } } function calculateStarRating() { var scorePercentage = gameScore / targetScore; if (scorePercentage >= 1.0) { return 4; // Stellar rating for 100%+ } else if (scorePercentage >= 0.75) { return 3; // 3 stars for 75%+ } else if (scorePercentage >= 0.5) { return 2; // 2 stars for 50%+ } else if (scorePercentage >= 0.25) { return 1; // 1 star for 25%+ } else { return 0; // No stars for less than 25% } } function updateBallDisplays() { // Update current ball display currentBallDisplay.removeChildren(); var currentAsset; if (currentBallColor === 'white') { currentAsset = LK.getAsset('whiteBall', { anchorX: 0.5, anchorY: 0.5 }); } else if (currentBallColor === 'green') { currentAsset = LK.getAsset('greenBall', { anchorX: 0.5, anchorY: 0.5 }); } else if (currentBallColor === 'blue') { currentAsset = LK.getAsset('blueBall', { anchorX: 0.5, anchorY: 0.5 }); } else if (currentBallColor === 'purple') { currentAsset = LK.getAsset('purpleBall', { anchorX: 0.5, anchorY: 0.5 }); } else if (currentBallColor === 'red') { currentAsset = LK.getAsset('redBall', { anchorX: 0.5, anchorY: 0.5 }); } else if (currentBallColor === 'black') { currentAsset = LK.getAsset('blackBall', { anchorX: 0.5, anchorY: 0.5 }); } else if (currentBallColor === 'orange') { currentAsset = LK.getAsset('orangeBall', { anchorX: 0.5, anchorY: 0.5 }); } else if (currentBallColor === 'golden') { currentAsset = LK.getAsset('goldenBall', { anchorX: 0.5, anchorY: 0.5 }); currentAsset.tint = 0xffd700; } currentAsset.scale.x = 0.3; currentAsset.scale.y = 0.3; currentBallDisplay.addChild(currentAsset); // Update next ball display nextBallDisplay.removeChildren(); var nextAsset; if (nextBallColor === 'white') { nextAsset = LK.getAsset('whiteBall', { anchorX: 0.5, anchorY: 0.5 }); } else if (nextBallColor === 'green') { nextAsset = LK.getAsset('greenBall', { anchorX: 0.5, anchorY: 0.5 }); } else if (nextBallColor === 'blue') { nextAsset = LK.getAsset('blueBall', { anchorX: 0.5, anchorY: 0.5 }); } else if (nextBallColor === 'purple') { nextAsset = LK.getAsset('purpleBall', { anchorX: 0.5, anchorY: 0.5 }); } else if (nextBallColor === 'red') { nextAsset = LK.getAsset('redBall', { anchorX: 0.5, anchorY: 0.5 }); } else if (nextBallColor === 'black') { nextAsset = LK.getAsset('blackBall', { anchorX: 0.5, anchorY: 0.5 }); } else if (nextBallColor === 'orange') { nextAsset = LK.getAsset('orangeBall', { anchorX: 0.5, anchorY: 0.5 }); } else if (nextBallColor === 'golden') { nextAsset = LK.getAsset('goldenBall', { anchorX: 0.5, anchorY: 0.5 }); nextAsset.tint = 0xffd700; } nextAsset.scale.x = 0.25; nextAsset.scale.y = 0.25; nextBallDisplay.addChild(nextAsset); } // Touch/click handler game.down = function (x, y, obj) { if (gameState === 'menu') { // Check if menu button was clicked var dx = x - menuButton.x; var dy = y - menuButton.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance < 100) { LK.getSound('button').play(); showLevelSelect(); } } else if (gameState === 'levelSelect') { // Check if back button was clicked var dx = x - backButton.x; var dy = y - backButton.y; if (Math.abs(dx) < 60 && Math.abs(dy) < 40) { LK.getSound('button').play(); showMenu(); return; } // Check if level button was clicked for (var i = 0; i < levelButtons.length; i++) { var button = levelButtons[i]; var dx = x - button.x; var dy = y - button.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance < 75 && button.isUnlocked) { LK.getSound('button').play(); startGame(button.levelNumber); return; } } } else if (gameState === 'scoreScreen') { // Check if continue button was clicked var continueButton = scoreScreenContainer.continueButton; if (continueButton) { var dx = x - continueButton.x; var dy = y - continueButton.y; if (Math.abs(dx) < 150 && Math.abs(dy) < 80) { LK.getSound('button').play(); showLevelSelect(); } } } else if (gameState === 'playing') { // Check pause button var pauseButtonGlobal = LK.gui.topRight.toGlobal({ x: -50, y: 350 }); var pauseButtonLocal = game.toLocal(pauseButtonGlobal); var dx = x - pauseButtonLocal.x; var dy = y - pauseButtonLocal.y; if (Math.abs(dx) < 60 && Math.abs(dy) < 30) { LK.getSound('button').play(); gamePaused = !gamePaused; // Switch button texture based on pause state pauseButton.removeChildren(); var buttonAsset = pauseButton.addChild(LK.getAsset(gamePaused ? 'playButton' : 'pauseButton', { anchorX: 0.5, anchorY: 0.5 })); return; } // Check exit button var exitButtonGlobal = LK.gui.topRight.toGlobal({ x: -50, y: 450 }); var exitButtonLocal = game.toLocal(exitButtonGlobal); var dx = x - exitButtonLocal.x; var dy = y - exitButtonLocal.y; if (Math.abs(dx) < 60 && Math.abs(dy) < 30) { LK.getSound('button').play(); showLevelSelect(); return; } if (gamePaused || dropCooldown > 0) return; // Drop ball at x position within drop zone var dropX = Math.max(gameLeftWall + 60, Math.min(gameRightWall - 60, x)); createBall(dropX, 200, currentBallColor); // Advance to next ball currentBallColor = nextBallColor; nextBallColor = getStrategicBallColor(); updateBallDisplays(); dropCooldown = Math.max(10, 30 - gameLevel * 2); // Faster required drops per level } }; game.update = function () { // Only run game logic when playing and not paused if (gameState !== 'playing' || gamePaused) return; // Update cooldown if (dropCooldown > 0) { dropCooldown--; } // Add random disruption for higher levels if (gameLevel >= 3 && LK.ticks % (300 - gameLevel * 20) === 0) { // Random ball velocity disruption for (var i = 0; i < balls.length; i++) { var ball = balls[i]; if (!ball.merged && Math.random() < 0.3) { ball.velocityX += (Math.random() - 0.5) * (gameLevel * 0.5); ball.velocityY += (Math.random() - 0.5) * (gameLevel * 0.3); } } } // Clean up merged balls for (var i = balls.length - 1; i >= 0; i--) { if (balls[i].merged) { balls.splice(i, 1); } } // Check for balls that fell off screen for (var i = balls.length - 1; i >= 0; i--) { if (balls[i].y > 2732) { balls[i].destroy(); balls.splice(i, 1); } } // Check for balls outside play area (above threshold) if (!levelCompleted && !gameWon) { var ballsCurrentlyOutside = []; for (var i = 0; i < balls.length; i++) { var ball = balls[i]; if (ball.y - ball.radius <= gameOverThreshold) { ballsCurrentlyOutside.push(ball); } } // If there are balls outside, start/continue timer if (ballsCurrentlyOutside.length > 0) { gameOverTimer++; if (gameOverTimer >= gameOverDelay) { // 3 seconds have passed with balls outside play area // Check if player has reached target score - if so, it's a win if (gameScore >= targetScore) { gameWon = true; starRating = calculateStarRating(); // Level complete storage.currentLevel = gameLevel + 1; showScoreScreen(); } else { // Game over - didn't reach target score levelCompleted = true; showScoreScreen(); } return; } } else { // No balls outside, reset timer gameOverTimer = 0; } } }; // Initialize game in menu state showMenu();