/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1"); /**** * Classes ****/ var Button = Container.expand(function () { var self = Container.call(this); // Create button var buttonShape = self.attachAsset('platform', { anchorX: 0.5, anchorY: 0.5, width: 100, height: 100 }); // Text for button var buttonText = new Text2('', { size: 50, fill: 0xFFFFFF }); buttonText.anchor.set(0.5, 0.5); self.addChild(buttonText); // Setup button self.setup = function (text, color) { buttonText.setText(text); buttonShape.tint = color || 0x444444; }; // Event handlers self.down = function (x, y, obj) { buttonShape.alpha = 0.7; if (self.onPress) { self.onPress(); } }; self.up = function (x, y, obj) { buttonShape.alpha = 1; }; return self; }); var Coin = Container.expand(function () { var self = Container.call(this); // Create coin sprite var coinSprite = self.attachAsset('coin', { anchorX: 0.5, anchorY: 0.5 }); // Add spinning animation self.update = function () { coinSprite.rotation += 0.05; }; // Collect animation self.collect = function () { // Play collection sound LK.getSound('coin').play(); // Animate coin collection tween(self, { scaleX: 0, scaleY: 0, alpha: 0 }, { duration: 300, easing: tween.easeOut, onFinish: function onFinish() { self.destroy(); } }); }; return self; }); var Enemy = Container.expand(function () { var self = Container.call(this); // Create enemy sprite var enemySprite = self.attachAsset('enemy', { anchorX: 0.5, anchorY: 0.5 }); // Physics and behavior properties self.vx = -2; // Initial direction self.patrolDistance = 300; self.startX = 0; // Initialize patrol points self.setup = function (startX) { self.startX = startX; self.leftBound = startX - self.patrolDistance / 2; self.rightBound = startX + self.patrolDistance / 2; self.x = startX; }; // Update enemy behavior self.update = function () { // Move horizontally self.x += self.vx; // Change direction if reached patrol bounds if (self.x <= self.leftBound) { self.vx = Math.abs(self.vx); } else if (self.x >= self.rightBound) { self.vx = -Math.abs(self.vx); } }; return self; }); var HeartDisplay = Container.expand(function () { var self = Container.call(this); var hearts = []; var maxHearts = 3; // Initialize hearts self.init = function () { for (var i = 0; i < maxHearts; i++) { var heart = self.attachAsset('heart', { anchorX: 0.5, anchorY: 0.5, x: i * 50 }); hearts.push(heart); } }; // Update hearts based on current health self.updateHearts = function (health) { for (var i = 0; i < maxHearts; i++) { hearts[i].visible = i < health; } }; return self; }); var Hero = Container.expand(function () { var self = Container.call(this); // Create hero sprite var heroSprite = self.attachAsset('hero', { anchorX: 0.5, anchorY: 0.5 }); // Physics properties self.vx = 0; self.vy = 0; self.onGround = false; self.jumpForce = -30; self.gravity = 1; self.maxVy = 20; self.speed = 10; self.health = 3; // Flag to track if hero is moving self.isMovingRight = false; self.isMovingLeft = false; // Used to track if jump button is pressed self.isJumping = false; // Update hero physics self.update = function () { // Apply movement based on direction if (self.isMovingRight) { self.vx = self.speed; } else if (self.isMovingLeft) { self.vx = -self.speed; } else { self.vx = 0; } // Try to jump if jump button is pressed if (self.isJumping && self.onGround) { self.jump(); } // Apply gravity if (!self.onGround) { self.vy += self.gravity; if (self.vy > self.maxVy) { self.vy = self.maxVy; } } // Update position self.x += self.vx; self.y += self.vy; // Reset onGround flag every frame // Will be set to true during collision detection if applicable self.onGround = false; }; // Handle jump self.jump = function () { // Check if jump button is pressed or if isJumping flag is set if (self.onGround && self.isJumping) { self.vy = self.jumpForce; self.onGround = false; LK.getSound('jump').play(); } }; // Handle collision with platforms self.handlePlatformCollision = function (platform) { // Get bounding boxes var heroBox = { x: self.x - heroSprite.width / 2, y: self.y - heroSprite.height / 2, width: heroSprite.width, height: heroSprite.height }; var platformBox = { x: platform.x - platform.width / 2, y: platform.y - platform.height / 2, width: platform.width, height: platform.height }; // Calculate overlap var overlapX = Math.max(0, Math.min(heroBox.x + heroBox.width, platformBox.x + platformBox.width) - Math.max(heroBox.x, platformBox.x)); var overlapY = Math.max(0, Math.min(heroBox.y + heroBox.height, platformBox.y + platformBox.height) - Math.max(heroBox.y, platformBox.y)); // Handle collision if there is overlap if (overlapX > 0 && overlapY > 0) { // Determine if collision is more horizontal or vertical if (overlapX > overlapY) { // Vertical collision // Coming from above if (heroBox.y + heroBox.height / 2 < platformBox.y + platformBox.height / 2) { self.y = platformBox.y - heroBox.height / 2; self.vy = 0; self.onGround = true; } // Coming from below else if (self.vy < 0) { self.y = platformBox.y + platformBox.height + heroBox.height / 2; self.vy = 0; } } else { // Horizontal collision if (heroBox.x + heroBox.width / 2 < platformBox.x + platformBox.width / 2) { self.x = platformBox.x - heroBox.width / 2; } else { self.x = platformBox.x + platformBox.width + heroBox.width / 2; } self.vx = 0; } return true; } return false; }; // Handle damage self.takeDamage = function () { if (!self.invulnerable) { self.health--; self.invulnerable = true; // Flash effect LK.effects.flashObject(self, 0xFF0000, 1000); // Make vulnerable again after 1.5 seconds LK.setTimeout(function () { self.invulnerable = false; }, 1500); // Play hit sound LK.getSound('hit').play(); // Update heart display updateUI(); // Check for game over if (self.health <= 0) { LK.showGameOver(); } } }; return self; }); var Platform = Container.expand(function () { var self = Container.call(this); // Create platform sprite var platformSprite = self.attachAsset('platform', { anchorX: 0.5, anchorY: 0.5 }); return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x000000 // Always backgroundColor is black }); /**** * Game Code ****/ // Background music // Sound effects // Collectible assets // Character assets // Platform assets // Game state variables var hero; var platforms = []; var enemies = []; var coins = []; var level = 1; var score = 0; var cameraOffset = 0; var gameStarted = false; var leftButton; var rightButton; var jumpButton; // UI elements var scoreTxt; var levelTxt; var healthTxt; var heartDisplay; // Level configuration var levelConfig = { // Platform configurations for different levels platforms: [ // Level 1 [{ x: 300, y: 2500 }, { x: 600, y: 2300 }, { x: 900, y: 2100 }, { x: 1200, y: 2300 }, { x: 1500, y: 2100 }, { x: 1800, y: 1900 }, { x: 300, y: 1700 }, { x: 600, y: 1500 }, { x: 1200, y: 1500 }, { x: 1800, y: 1300 }, { x: 300, y: 1100 }, { x: 600, y: 900 }, { x: 900, y: 700 }, { x: 1200, y: 500 }, { x: 1500, y: 300 }, { x: 1800, y: 100 }]], // Enemy configurations enemies: [ // Level 1 [{ x: 900, y: 2070 }, { x: 1500, y: 2070 }, { x: 600, y: 1470 }, { x: 1200, y: 1470 }, { x: 900, y: 670 }]], // Coin configurations coins: [ // Level 1 [{ x: 300, y: 2450 }, { x: 600, y: 2250 }, { x: 900, y: 2050 }, { x: 1200, y: 2250 }, { x: 1500, y: 2050 }, { x: 1800, y: 1850 }, { x: 300, y: 1650 }, { x: 600, y: 1450 }, { x: 1200, y: 1450 }, { x: 1800, y: 1250 }, { x: 300, y: 1050 }, { x: 600, y: 850 }, { x: 900, y: 650 }, { x: 1200, y: 450 }, { x: 1500, y: 250 }, { x: 1800, y: 50 }]] }; // Initialize level function setupLevel() { // Clear existing objects clearLevel(); // Create ground var ground = new Platform(); ground.x = 2048 / 2; ground.y = 2732 - 40; game.addChild(ground); platforms.push(ground); // Create platforms var levelPlatforms = levelConfig.platforms[level - 1] || levelConfig.platforms[0]; for (var i = 0; i < levelPlatforms.length; i++) { var platform = new Platform(); platform.x = levelPlatforms[i].x; platform.y = levelPlatforms[i].y; game.addChild(platform); platforms.push(platform); } // Create enemies var levelEnemies = levelConfig.enemies[level - 1] || levelConfig.enemies[0]; for (var i = 0; i < levelEnemies.length; i++) { var enemy = new Enemy(); enemy.setup(levelEnemies[i].x); enemy.y = levelEnemies[i].y; game.addChild(enemy); enemies.push(enemy); } // Create coins var levelCoins = levelConfig.coins[level - 1] || levelConfig.coins[0]; for (var i = 0; i < levelCoins.length; i++) { var coin = new Coin(); coin.x = levelCoins[i].x; coin.y = levelCoins[i].y; game.addChild(coin); coins.push(coin); } // Create hero hero = new Hero(); // Store the initial spawn platform for respawn var initialSpawnPlatform = platforms[1] || platforms[0]; // platforms[1] is the first non-ground platform if (initialSpawnPlatform) { hero.x = initialSpawnPlatform.x; hero.y = initialSpawnPlatform.y - 70; } else { hero.x = 200; hero.y = 2400; } game.addChild(hero); // Update score display updateUI(); } // Clear all level objects function clearLevel() { // Remove platforms for (var i = platforms.length - 1; i >= 0; i--) { platforms[i].destroy(); } platforms = []; // Remove enemies for (var i = enemies.length - 1; i >= 0; i--) { enemies[i].destroy(); } enemies = []; // Remove coins for (var i = coins.length - 1; i >= 0; i--) { coins[i].destroy(); } coins = []; // Remove hero if exists if (hero) { hero.destroy(); hero = null; } } // Update UI displays function updateUI() { scoreTxt.setText("Score: " + score); levelTxt.setText("Level: " + level); healthTxt.setText("Health: " + (hero ? hero.health : 0)); if (heartDisplay && hero) { heartDisplay.updateHearts(hero.health); } } // Setup controls function setupControls() { // Left movement button leftButton = new Button(); leftButton.setup("<", 0x4444FF); leftButton.x = 150; leftButton.y = 2532; leftButton.onPress = function () { hero.isMovingLeft = true; hero.isMovingRight = false; }; leftButton.up = function () { hero.isMovingLeft = false; }; game.addChild(leftButton); // Right movement button rightButton = new Button(); rightButton.setup(">", 0x4444FF); rightButton.x = 300; rightButton.y = 2532; rightButton.onPress = function () { hero.isMovingRight = true; hero.isMovingLeft = false; }; rightButton.up = function () { hero.isMovingRight = false; }; game.addChild(rightButton); // Jump button jumpButton = new Button(); jumpButton.setup("^", 0xFF4444); jumpButton.x = 450; // Position next to the right movement button jumpButton.y = 2532; jumpButton.onPress = function () { hero.isJumping = true; // We don't need to call hero.jump() here, it will be handled in the update loop }; jumpButton.up = function () { hero.isJumping = false; }; game.addChild(jumpButton); } // Setup UI function setupUI() { // Score display scoreTxt = new Text2("Score: 0", { size: 60, fill: 0xFFFFFF }); scoreTxt.anchor.set(0, 0); LK.gui.topRight.addChild(scoreTxt); // Add 'BetlSrc' label to the top right corner var betlsrcLabel = new Text2("BetlSrc", { size: 60, fill: 0xFFFFFF }); betlsrcLabel.anchor.set(1, 0); betlsrcLabel.x = -20; // Slightly inset from the right edge betlsrcLabel.y = 0; LK.gui.topRight.addChild(betlsrcLabel); // Level display levelTxt = new Text2("Level: 1", { size: 60, fill: 0xFFFFFF }); levelTxt.anchor.set(0.5, 0); LK.gui.top.addChild(levelTxt); // Health display healthTxt = new Text2("Health: 3", { size: 60, fill: 0xFFFFFF }); healthTxt.anchor.set(1, 0); LK.gui.topLeft.addChild(healthTxt); healthTxt.x = 250; // Move further right as requested // Heart display heartDisplay = new HeartDisplay(); heartDisplay.x = 200; heartDisplay.y = 100; heartDisplay.init(); LK.gui.topLeft.addChild(heartDisplay); // Make sure hearts are visible and properly spaced heartDisplay.updateHearts(3); } // Initialize game function initGame() { // Set score to zero score = 0; LK.setScore(0); // Setup UI elements setupUI(); // Setup level setupLevel(); // Setup controls setupControls(); // Play background music LK.playMusic('bgmusic', { fade: { start: 0, end: 0.7, duration: 1000 } }); // Mark game as started gameStarted = true; } // Handle collisions function handleCollisions() { // Hero-platform collisions for (var i = 0; i < platforms.length; i++) { hero.handlePlatformCollision(platforms[i]); } // Hero-enemy collisions for (var i = enemies.length - 1; i >= 0; i--) { if (hero.intersects(enemies[i])) { // Check if hero is jumping on enemy from above if (hero.vy > 0 && hero.y < enemies[i].y - 30) { // Destroy enemy enemies[i].destroy(); enemies.splice(i, 1); // Bounce hero hero.vy = hero.jumpForce * 0.6; // Add score score += 100; LK.setScore(score); updateUI(); } else { // Hero takes damage hero.takeDamage(); updateUI(); } } } // Hero-coin collisions for (var i = coins.length - 1; i >= 0; i--) { if (hero.intersects(coins[i])) { // Collect coin coins[i].collect(); coins.splice(i, 1); // Add score score += 10; LK.setScore(score); updateUI(); } } // Check for level completion (all coins collected) if (coins.length === 0) { // Level completed level++; // Check if player completed all levels if (level > levelConfig.platforms.length) { // Game completed LK.showYouWin(); } else { // Setup next level setupLevel(); } } } // Keep hero within bounds function enforceWorldBounds() { // Keep hero within horizontal bounds if (hero.x < 50) { hero.x = 50; } else if (hero.x > 2048 - 50) { hero.x = 2048 - 50; } // Check if hero fell off the bottom if (hero.y > 2732 + 100) { hero.takeDamage(); // Respawn on the initial spawn platform if (typeof initialSpawnPlatform !== "undefined" && initialSpawnPlatform) { hero.x = initialSpawnPlatform.x; hero.y = initialSpawnPlatform.y - 70; } else { // fallback if not set hero.x = 200; hero.y = 2400; } hero.vx = 0; hero.vy = 0; updateUI(); } // Check if hero reached the top (level complete) if (hero.y < 0) { // Level completed level++; // Check if player completed all levels if (level > levelConfig.platforms.length) { // Game completed LK.showYouWin(); } else { // Setup next level setupLevel(); } } } // Handle global touch events game.down = function (x, y, obj) { if (!gameStarted) { initGame(); } }; // Game update loop game.update = function () { if (!gameStarted) { return; } // Update hero if (hero) { hero.update(); } // Update enemies for (var i = 0; i < enemies.length; i++) { enemies[i].update(); } // Update coins for (var i = 0; i < coins.length; i++) { coins[i].update(); } // Handle collisions handleCollisions(); // Enforce world boundaries enforceWorldBounds(); }; // Setup initial "tap to start" message var startText = new Text2("Tap to Start", { size: 100, fill: 0xFFFFFF }); startText.anchor.set(0.5, 0.5); startText.x = 2048 / 2; startText.y = 2732 / 2; game.addChild(startText); // Remove start text when game starts LK.setInterval(function () { if (gameStarted && startText.parent) { startText.destroy(); } }, 100);