/**** * Classes ****/ // Define the Enemy class var Enemy = Container.expand(function () { var self = Container.call(this); var enemyGraphics = self.attachAsset('enemy', { anchorX: 0.5, anchorY: 0.5 }); // Initialize health for enemy to take 2 hits self.health = 2; // Initialize direction and speed for structured movement self.directionX = Math.random() < 0.5 ? -1 : 1; self.directionY = Math.random() < 0.5 ? -1 : 1; self.speed = 5; self._update_migrated = function () { self.x += self.directionX * self.speed; self.y += self.directionY * self.speed; // Reverse direction when hitting the screen boundaries if (self.x <= 100 || self.x >= 1948) { self.directionX *= -1; } if (self.y <= 100 || self.y >= 2732 / 2 - 100) { self.directionY *= -1; } }; }); // Define the EnemyBullet class var EnemyBullet = Container.expand(function () { var self = Container.call(this); var bulletGraphics = self.attachAsset('enemyBullet', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 10; self._move_migrated = function () { self.y += self.speed; }; }); // Define the Hero class var Hero = Container.expand(function () { var self = Container.call(this); var heroGraphics = self.attachAsset('hero', { anchorX: 0.5, anchorY: 0.5 }); self.health = 5; // Player must be hit 5 times before dying self.shootInterval = 27; // 0.45 seconds at 60FPS self.lastShotTick = 0; self._update_migrated = function () { if (LK.ticks - self.lastShotTick >= self.shootInterval) { this.shoot(); self.lastShotTick = LK.ticks; } self.setColor = function (color) { heroGraphics.tint = color; // Change the tint of the hero }; // Hero update logic }; self.shoot = function () { // Shoot bullet from the left edge var leftBullet = new HeroBullet(); leftBullet.x = this.x - heroGraphics.width / 2; leftBullet.y = this.y - 50; heroBullets.push(leftBullet); game.addChild(leftBullet); // Shoot bullet from the right edge var rightBullet = new HeroBullet(); rightBullet.x = this.x + heroGraphics.width / 2; rightBullet.y = this.y - 50; heroBullets.push(rightBullet); game.addChild(rightBullet); }; }); // Define the HeroBullet class var HeroBullet = Container.expand(function () { var self = Container.call(this); var bulletGraphics = self.attachAsset('heroBullet', { anchorX: 0.5, anchorY: 0.5 }); self.speed = -10; self._move_migrated = function () { self.y += self.speed; }; }); var Star = Container.expand(function () { var self = Container.call(this); var starGraphics = self.attachAsset('whiteStar', { anchorX: 0.5, anchorY: 0.5 }); // Set a random scale for the star to vary its size var scale = Math.random() * 0.5 + 0.5; self.scaleX = scale; self.scaleY = scale; // Set a random alpha for the star to vary its brightness self.alpha = Math.random() * 0.5 + 0.5; // Set a random speed for the star to move downwards self.speed = Math.random() * 1 + 0.5; self._move_migrated = function () { self.y += self.speed; // Reset star position if it moves off screen if (self.y > 2732) { self.y = -10; self.x = Math.random() * 2048; } }; }); var WaveManager = Container.expand(function () { var self = Container.call(this); self.waveCount = 0; self.enemiesPerWave = 5; self.enemies = []; self.createWave = function () { { // Other waves: Spawn regular enemies for (var i = 0; i < self.enemiesPerWave; i++) { var enemy = game.addChild(new Enemy()); enemy.x = Math.random() * (2048 - 100) + 50; enemy.y = Math.random() * (2732 / 2 - 200) + 100; self.enemies.push(enemy); } } self.waveCount++; waveCounterTxt.setText('Wave: ' + (self.waveCount + 1)); }; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x000000 // Init game with black background }); /**** * Game Code ****/ var stars = []; for (var i = 0; i < 100; i++) { var star = new Star(); star.x = Math.random() * 2048; star.y = Math.random() * 2732; stars.push(star); game.addChild(star); } // Update the stars in the game tick event LK.on('tick', function () { for (var i = 0; i < stars.length; i++) { stars[i]._move_migrated(); } // Existing game tick code... }); var waveManager = game.addChild(new WaveManager()); var waveCounterTxt = new Text2('Wave: 0', { size: 50, fill: 0xFFFFFF }); waveCounterTxt.x = -100; // Adjust the x position to move it closer to the pause button LK.gui.top.addChild(waveCounterTxt); waveManager.createWave(); // Define assets for the game // Initialize game elements var hero = game.addChild(new Hero()); hero.x = 2048 / 2; hero.y = 2732 - 150; var enemies = []; var heroBullets = []; var enemyBullets = []; var blocks = []; // Game tick event LK.on('tick', function () { // Update hero hero._update_migrated(); // Update enemies for (var i = 0; i < waveManager.enemies.length; i++) { waveManager.enemies[i]._update_migrated(); } // Move hero bullets and check for collisions with enemies for (var i = heroBullets.length - 1; i >= 0; i--) { var bullet = heroBullets[i]; bullet._move_migrated(); // Check for bullet collision with enemies or off-screen for (var j = waveManager.enemies.length - 1; j >= 0; j--) { if (bullet.intersects(waveManager.enemies[j])) { // Decrease enemy health and check if it should be destroyed waveManager.enemies[j].health--; LK.effects.flashObject(waveManager.enemies[j], 0xff0000, 500); if (waveManager.enemies[j].health <= 0) { waveManager.enemies[j].destroy(); waveManager.enemies.splice(j, 1); } bullet.destroy(); heroBullets.splice(i, 1); break; } } if (bullet.y < 0) { bullet.destroy(); heroBullets.splice(i, 1); } } // Check if all enemies are defeated to create a new wave if (waveManager.enemies.length === 0) { waveManager.createWave(); } // Enemy shooting logic if (LK.ticks % 120 == 0) { waveManager.enemies.forEach(function (enemy) { var bullet = new EnemyBullet(); bullet.x = enemy.x; bullet.y = enemy.y; enemyBullets.push(bullet); game.addChild(bullet); }); } // Move enemy bullets and check for collisions for (var i = enemyBullets.length - 1; i >= 0; i--) { var bullet = enemyBullets[i]; bullet._move_migrated(); // Check for bullet collision with hero or off-screen if (bullet.intersects(hero)) { hero.health -= 1; // Decrease hero's health by one LK.effects.flashObject(hero, 0xff0000, 500); bullet.destroy(); enemyBullets.splice(i, 1); if (hero.health <= 0) { // Game over logic LK.effects.flashScreen(0xff0000, 1000); LK.showGameOver(); } } if (bullet.y > 2732) { bullet.destroy(); enemyBullets.splice(i, 1); } } }); // Touch event handling for hero movement and shooting game.on('down', function (x, y, obj) { var pos = game.toLocal(obj.global); hero.x = pos.x; }); var heroColorText = new Text2('', { size: 50, fill: 0xFFFFFF, x: 2048 / 2, y: 2732 - 100 }); LK.gui.bottom.addChild(heroColorText); function updateHeroColorText(color) { var colorName = { 0x4fd54a: 'Green', 0xff0000: 'Red', 0x0000ff: 'Blue', 0xffff00: 'Yellow' }; heroColorText.setText('Hero Color: ' + colorName[color]); } // Create a hero bullet when the hero shoots Hero.prototype.shoot = function () { var bullet = new HeroBullet(); bullet.x = this.x; bullet.y = this.y - 50; // Adjust bullet start position heroBullets.push(bullet); game.addChild(bullet); }; // Update the hero's position based on touch movement game.on('move', function (x, y, obj) { var pos = game.toLocal(obj.global); hero.x = pos.x; }); // Ensure the hero stays within the game boundaries Hero.prototype._update_migrated = function () { this.x = Math.max(50, Math.min(this.x, 2048 - 50)); };