/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Enemy = Container.expand(function () { var self = Container.call(this); // Wave-based scaling self.scaleFactor = enemyScaleFactor; self.health = enemyHealthBase; self.maxHealth = enemyHealthBase; // Create realistic layered alien ship design with wave scaling var enemyHull = self.attachAsset('enemyHull', { anchorX: 0.5, anchorY: 0.5, scaleX: self.scaleFactor, scaleY: self.scaleFactor }); var enemyArmor = self.attachAsset('enemyArmor', { anchorX: 0.5, anchorY: 0.5, alpha: 0.8, scaleX: self.scaleFactor, scaleY: self.scaleFactor }); var leftWing = self.attachAsset('enemyWingLeft', { anchorX: 0.5, anchorY: 0.5, x: -22 * self.scaleFactor, y: 8 * self.scaleFactor, scaleX: self.scaleFactor, scaleY: self.scaleFactor }); var rightWing = self.attachAsset('enemyWingRight', { anchorX: 0.5, anchorY: 0.5, x: 22 * self.scaleFactor, y: 8 * self.scaleFactor, scaleX: self.scaleFactor, scaleY: self.scaleFactor }); var enemyCore = self.attachAsset('enemyCore', { anchorX: 0.5, anchorY: 0.5, y: -3 * self.scaleFactor, scaleX: self.scaleFactor, scaleY: self.scaleFactor }); var leftEngine = self.attachAsset('enemyEngine', { anchorX: 0.5, anchorY: 0.5, x: -12 * self.scaleFactor, y: 18 * self.scaleFactor }); var rightEngine = self.attachAsset('enemyEngine', { anchorX: 0.5, anchorY: 0.5, x: 12 * self.scaleFactor, y: 18 * self.scaleFactor }); var leftWeapon = self.attachAsset('enemyWeapon', { anchorX: 0.5, anchorY: 0.5, x: -18 * self.scaleFactor, y: 15 * self.scaleFactor }); var rightWeapon = self.attachAsset('enemyWeapon', { anchorX: 0.5, anchorY: 0.5, x: 18 * self.scaleFactor, y: 15 * self.scaleFactor }); // Advanced visual effects self.glowTimer = 0; self.hoverTimer = 0; self.speed = 2; self.direction = 1; self.fireTimer = Math.random() * 120 + 60; self.movePattern = 'formation'; self.startX = 0; self.startY = 0; self.update = function () { if (self.movePattern === 'formation') { self.x += self.speed * self.direction; if (self.x > 2048 - 50 || self.x < 50) { self.direction *= -1; self.y += 30; } } // Advanced visual effects self.glowTimer += 0.15; self.hoverTimer += 0.08; // Pulsing core with intensity variation var glowIntensity = 0.6 + Math.sin(self.glowTimer) * 0.4; enemyCore.alpha = glowIntensity; enemyCore.scaleX = 0.9 + Math.sin(self.glowTimer * 1.5) * 0.2; enemyCore.scaleY = 0.9 + Math.sin(self.glowTimer * 1.5) * 0.2; // Realistic engine effects with varying intensity var enginePower = 0.7 + Math.sin(self.glowTimer * 2) * 0.3; leftEngine.alpha = enginePower + Math.random() * 0.2; rightEngine.alpha = enginePower + Math.random() * 0.2; leftEngine.scaleY = 0.8 + enginePower * 0.4; rightEngine.scaleY = 0.8 + enginePower * 0.4; // Subtle hovering motion var hoverOffset = Math.sin(self.hoverTimer) * 3; enemyHull.y = hoverOffset; enemyArmor.y = hoverOffset; // Wing flex animation leftWing.rotation = Math.sin(self.hoverTimer * 0.7) * 0.05; rightWing.rotation = -Math.sin(self.hoverTimer * 0.7) * 0.05; // Weapon charging effect var weaponCharge = 0.8 + Math.sin(self.glowTimer * 3) * 0.2; leftWeapon.alpha = weaponCharge; rightWeapon.alpha = weaponCharge; self.fireTimer--; var currentFireChance = self.fireChance || 0.005; if (self.fireTimer <= 0 && Math.random() < currentFireChance) { self.fireTimer = Math.random() * (150 - wave * 5) + (80 - wave * 5); var bullet = new EnemyBullet(); bullet.x = self.x; bullet.y = self.y + 30; enemyBullets.push(bullet); game.addChild(bullet); } }; self.takeDamage = function () { self.health--; LK.getSound('enemyHit').play(); // Damage visual effects if (self.health > 0) { LK.effects.flashObject(self, 0xff4444, 100); // Tween damage shake effect tween(self, { x: self.x + 5 }, { duration: 50, easing: tween.easeOut, onFinish: function onFinish() { tween(self, { x: self.x - 5 }, { duration: 50, easing: tween.easeOut }); } }); // Visual damage indicators var healthRatio = self.health / self.maxHealth; enemyHull.alpha = 0.5 + healthRatio * 0.5; enemyArmor.alpha = 0.4 + healthRatio * 0.4; } return self.health <= 0; }; self.destroy = function () { LK.getSound('enemyDestroy').play(); LK.effects.flashObject(self, 0xffffff, 200); // Fade out enemy ship first tween(self, { alpha: 0, scaleX: self.scaleX * 0.3, scaleY: self.scaleY * 0.3, rotation: Math.PI * 2 }, { duration: 200, easing: tween.easeIn, onFinish: function onFinish() { // Create multi-layered explosion effect after fade var explosion = game.addChild(LK.getAsset('explosion', { anchorX: 0.5, anchorY: 0.5, x: self.x, y: self.y, alpha: 0.9 })); var explosionFlame = game.addChild(LK.getAsset('explosionFlame', { anchorX: 0.5, anchorY: 0.5, x: self.x, y: self.y, alpha: 0.7 })); // Create spark particles for (var sparkCount = 0; sparkCount < 6; sparkCount++) { var spark = game.addChild(LK.getAsset('explosionSpark', { anchorX: 0.5, anchorY: 0.5, x: self.x + (Math.random() - 0.5) * 60, y: self.y + (Math.random() - 0.5) * 60, alpha: 1 })); tween(spark, { x: spark.x + (Math.random() - 0.5) * 200, y: spark.y + (Math.random() - 0.5) * 200, scaleX: 0.1, scaleY: 0.1, alpha: 0 }, { duration: 400 + Math.random() * 200, easing: tween.easeOut, onFinish: function onFinish() { spark.destroy(); } }); } tween(explosion, { scaleX: 2.5, scaleY: 2.5, alpha: 0 }, { duration: 400, easing: tween.easeOut, onFinish: function onFinish() { explosion.destroy(); } }); tween(explosionFlame, { scaleX: 1.8, scaleY: 1.8, alpha: 0 }, { duration: 300, easing: tween.easeOut, onFinish: function onFinish() { explosionFlame.destroy(); } }); } }); // Random chance to drop power-up if (Math.random() < 0.15) { var powerUp = new PowerUp(); powerUp.x = self.x; powerUp.y = self.y; powerUps.push(powerUp); game.addChild(powerUp); } var waveBonus = wave * 50; var sizeBonus = Math.floor((self.scaleFactor - 1) * 100); score += 100 + waveBonus + sizeBonus; scoreTxt.setText('Score: ' + score); }; return self; }); var EnemyBullet = Container.expand(function () { var self = Container.call(this); var bulletGraphics = self.attachAsset('enemyBullet', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 4; self.update = function () { self.y += self.speed; }; return self; }); var Player = Container.expand(function () { var self = Container.call(this); // Create advanced fighter ship design with enhanced details var playerHull = self.attachAsset('playerHull', { anchorX: 0.5, anchorY: 0.5, scaleX: 1.3, scaleY: 1.4 }); var playerArmor = self.attachAsset('playerArmor', { anchorX: 0.5, anchorY: 0.5, alpha: 0.95, scaleX: 1.2, scaleY: 1.3 }); // Enhanced wing design with better positioning var leftWing = self.attachAsset('playerWingLeft', { anchorX: 0.5, anchorY: 0.5, x: -35, y: 8, scaleX: 1.4, scaleY: 1.2 }); var rightWing = self.attachAsset('playerWingRight', { anchorX: 0.5, anchorY: 0.5, x: 35, y: 8, scaleX: 1.4, scaleY: 1.2 }); // Enhanced cockpit design var cockpit = self.attachAsset('playerCockpit', { anchorX: 0.5, anchorY: 0.5, y: -20, scaleX: 1.3, scaleY: 1.5 }); // Improved engine positioning and scale var leftEngine = self.attachAsset('playerEngine', { anchorX: 0.5, anchorY: 0.5, x: -22, y: 45, scaleX: 1.2, scaleY: 1.4 }); var rightEngine = self.attachAsset('playerEngine', { anchorX: 0.5, anchorY: 0.5, x: 22, y: 45, scaleX: 1.2, scaleY: 1.4 }); // Enhanced thrust effects with better positioning var leftThrust = self.attachAsset('playerThrust', { anchorX: 0.5, anchorY: 0.5, x: -22, y: 65, alpha: 0.9, scaleX: 1.1, scaleY: 1.6 }); var rightThrust = self.attachAsset('playerThrust', { anchorX: 0.5, anchorY: 0.5, x: 22, y: 65, alpha: 0.9, scaleX: 1.1, scaleY: 1.6 }); // Enhanced weapon systems with better positioning var leftWeapon = self.attachAsset('playerWeapon', { anchorX: 0.5, anchorY: 0.5, x: -32, y: 2, scaleX: 1.2, scaleY: 1.5 }); var rightWeapon = self.attachAsset('playerWeapon', { anchorX: 0.5, anchorY: 0.5, x: 32, y: 2, scaleX: 1.2, scaleY: 1.5 }); // Add additional detail elements for more realistic look var centerWeapon = self.attachAsset('playerWeapon', { anchorX: 0.5, anchorY: 0.5, x: 0, y: -10, scaleX: 0.8, scaleY: 1.3 }); var leftWingTip = self.attachAsset('playerWeapon', { anchorX: 0.5, anchorY: 0.5, x: -48, y: 15, scaleX: 0.6, scaleY: 0.8, rotation: 0.3 }); var rightWingTip = self.attachAsset('playerWeapon', { anchorX: 0.5, anchorY: 0.5, x: 48, y: 15, scaleX: 0.6, scaleY: 0.8, rotation: -0.3 }); // Additional engine details var leftEngineGlow = self.attachAsset('playerThrust', { anchorX: 0.5, anchorY: 0.5, x: -22, y: 40, alpha: 0.4, scaleX: 1.5, scaleY: 0.8 }); var rightEngineGlow = self.attachAsset('playerThrust', { anchorX: 0.5, anchorY: 0.5, x: 22, y: 40, alpha: 0.4, scaleX: 1.5, scaleY: 0.8 }); // Advanced visual effects self.thrustTimer = 0; self.weaponGlow = 0; self.detailTimer = 0; self.speed = 8; self.fireRate = 0; self.maxFireRate = 15; self.lives = 3; self.invulnerable = false; self.powerUpType = 'normal'; self.powerUpTimer = 0; self.update = function () { if (self.fireRate > 0) { self.fireRate--; } if (self.powerUpTimer > 0) { self.powerUpTimer--; if (self.powerUpTimer <= 0) { self.powerUpType = 'normal'; } } // Handle invulnerability visual effect if (self.invulnerable) { var flickerAlpha = Math.sin(LK.ticks * 0.5) * 0.3 + 0.4; playerHull.alpha = flickerAlpha; playerArmor.alpha = flickerAlpha; leftWing.alpha = flickerAlpha; rightWing.alpha = flickerAlpha; cockpit.alpha = flickerAlpha; } else { playerHull.alpha = 1; playerArmor.alpha = 0.95; leftWing.alpha = 1; rightWing.alpha = 1; cockpit.alpha = 1; } // Advanced animation timers self.thrustTimer += 0.4; self.weaponGlow += 0.2; self.detailTimer += 0.1; // Enhanced thrust effects with more realistic animation var thrustIntensity = 0.8 + Math.sin(self.thrustTimer) * 0.2; var thrustFlicker = 0.9 + Math.random() * 0.1; var thrustVariation = 0.8 + Math.sin(self.thrustTimer * 1.5) * 0.2; leftThrust.scaleY = thrustIntensity * 1.8 + Math.random() * 0.3; rightThrust.scaleY = thrustIntensity * 1.8 + Math.random() * 0.3; leftThrust.scaleX = 0.9 + Math.sin(self.thrustTimer * 2) * 0.15; rightThrust.scaleX = 0.9 + Math.sin(self.thrustTimer * 2) * 0.15; leftThrust.alpha = thrustFlicker * 0.95; rightThrust.alpha = thrustFlicker * 0.95; // Engine glow effects leftEngineGlow.alpha = 0.3 + Math.sin(self.thrustTimer * 2) * 0.2; rightEngineGlow.alpha = 0.3 + Math.sin(self.thrustTimer * 2) * 0.2; leftEngineGlow.scaleX = 1.2 + Math.sin(self.thrustTimer * 1.8) * 0.3; rightEngineGlow.scaleX = 1.2 + Math.sin(self.thrustTimer * 1.8) * 0.3; // Enhanced hull vibration from engine power var vibration = Math.sin(self.thrustTimer * 4) * 0.3; var detailVibration = Math.sin(self.detailTimer * 6) * 0.2; playerHull.y = vibration; playerArmor.y = vibration + detailVibration; // Wing flex animation leftWing.rotation = Math.sin(self.detailTimer * 0.8) * 0.02; rightWing.rotation = -Math.sin(self.detailTimer * 0.8) * 0.02; // Enhanced weapon glow effects var weaponIntensity = 0.9 + Math.sin(self.weaponGlow) * 0.1; leftWeapon.alpha = weaponIntensity; rightWeapon.alpha = weaponIntensity; centerWeapon.alpha = weaponIntensity * 0.8; leftWingTip.alpha = weaponIntensity * 0.6; rightWingTip.alpha = weaponIntensity * 0.6; // Weapon charging animation var weaponCharge = 0.9 + Math.sin(self.weaponGlow * 2.5) * 0.1; leftWeapon.scaleY = weaponCharge; rightWeapon.scaleY = weaponCharge; centerWeapon.scaleY = weaponCharge * 0.9; // Enhanced power-up visual effects if (self.powerUpType === 'spread') { leftWing.tint = 0x00FF88; rightWing.tint = 0x00FF88; cockpit.tint = 0x88FF88; playerArmor.tint = 0x44DD66; // Enhanced pulsing effect for spread var spreadPulse = 0.9 + Math.sin(self.weaponGlow * 2) * 0.15; leftWeapon.scaleX = spreadPulse; rightWeapon.scaleX = spreadPulse; leftWingTip.alpha = spreadPulse * 0.8; rightWingTip.alpha = spreadPulse * 0.8; } else if (self.powerUpType === 'rapid') { leftWing.tint = 0xFF4444; rightWing.tint = 0xFF4444; cockpit.tint = 0xFF8888; playerArmor.tint = 0xDD6644; // Enhanced rapid fire visual effect var rapidPulse = 0.95 + Math.sin(self.weaponGlow * 4) * 0.05; leftWeapon.alpha = rapidPulse; rightWeapon.alpha = rapidPulse; centerWeapon.alpha = rapidPulse * 0.9; } else { leftWing.tint = 0xFFFFFF; rightWing.tint = 0xFFFFFF; cockpit.tint = 0xFFFFFF; playerArmor.tint = 0xFFFFFF; } }; self.takeDamage = function () { if (self.invulnerable) return false; LK.getSound('playerHit').play(); self.lives--; self.invulnerable = true; self.alpha = 0.3; LK.setTimeout(function () { self.invulnerable = false; self.alpha = 1; }, 2000); if (self.lives <= 0) { return true; // Game over } return false; }; self.fire = function () { if (self.fireRate > 0) return; self.fireRate = self.maxFireRate; LK.getSound('shoot').play(); if (self.powerUpType === 'spread') { // Enhanced spread shot with center bullet for (var i = -1; i <= 1; i++) { var bullet = new PlayerBullet(); bullet.x = self.x + i * 35; bullet.y = self.y - 45; bullet.speedX = i * 2.5; playerBullets.push(bullet); game.addChild(bullet); } } else if (self.powerUpType === 'rapid') { // Enhanced rapid fire self.maxFireRate = 5; var bullet = new PlayerBullet(); bullet.x = self.x; bullet.y = self.y - 45; playerBullets.push(bullet); game.addChild(bullet); } else { // Enhanced normal shot from center weapon var bullet = new PlayerBullet(); bullet.x = self.x; bullet.y = self.y - 45; playerBullets.push(bullet); game.addChild(bullet); } }; return self; }); var PlayerBullet = Container.expand(function () { var self = Container.call(this); var bulletGraphics = self.attachAsset('playerBullet', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 12; self.speedX = 0; self.update = function () { self.y -= self.speed; self.x += self.speedX; }; return self; }); var PowerUp = Container.expand(function () { var self = Container.call(this); // Create layered power-up design var powerUpGlow = self.attachAsset('powerUpGlow', { anchorX: 0.5, anchorY: 0.5, alpha: 0.3 }); var powerUpRing = self.attachAsset('powerUpRing', { anchorX: 0.5, anchorY: 0.5, alpha: 0.7 }); var powerUpCore = self.attachAsset('powerUpCore', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 2; self.bobTimer = 0; self.glowTimer = 0; self.type = ['spread', 'rapid', 'shield'][Math.floor(Math.random() * 3)]; // Enhanced color scheme based on type if (self.type === 'spread') { powerUpCore.tint = 0x00ff44; powerUpRing.tint = 0x44ff88; powerUpGlow.tint = 0x88ffaa; } else if (self.type === 'rapid') { powerUpCore.tint = 0xff4400; powerUpRing.tint = 0xff8844; powerUpGlow.tint = 0xffaa88; } else { powerUpCore.tint = 0x4400ff; powerUpRing.tint = 0x8844ff; powerUpGlow.tint = 0xaa88ff; } self.update = function () { self.y += self.speed; self.bobTimer += 0.15; self.glowTimer += 0.25; // Advanced floating animation self.rotation = Math.sin(self.bobTimer) * 0.15; var bobScale = 1 + Math.sin(self.bobTimer * 2) * 0.12; self.scaleX = bobScale; self.scaleY = bobScale; // Layered rotation effects powerUpRing.rotation = -self.rotation * 1.5; powerUpCore.rotation = self.rotation * 0.8; // Pulsing glow effect var glowIntensity = 0.2 + Math.sin(self.glowTimer) * 0.15; powerUpGlow.alpha = glowIntensity; powerUpGlow.scaleX = 1.2 + Math.sin(self.glowTimer * 0.7) * 0.3; powerUpGlow.scaleY = 1.2 + Math.sin(self.glowTimer * 0.7) * 0.3; // Core pulsing var coreIntensity = 0.9 + Math.sin(self.glowTimer * 1.5) * 0.1; powerUpCore.alpha = coreIntensity; }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x000011 }); /**** * Game Code ****/ // Environmental effects // Enhanced power-ups // Enhanced explosion effects // Player ship components - modern fighter design // Enemy ship components - more realistic alien design var player = null; var playerBullets = []; var enemies = []; var enemyBullets = []; var powerUps = []; var score = 0; var wave = 1; var enemiesRemaining = 0; var waveEnemyCount = 0; var enemyScaleFactor = 1.0; var enemyHealthBase = 1; var dragNode = null; var lastX = 0; // Enhanced background effects var stars = []; var nebulas = []; var plasmaEffects = []; // Create realistic starfield function createStarfield() { // Create multiple layers of stars for depth for (var i = 0; i < 100; i++) { var star = game.addChild(LK.getAsset('star', { anchorX: 0.5, anchorY: 0.5, x: Math.random() * 2048, y: Math.random() * 2732, alpha: 0.3 + Math.random() * 0.7 })); star.speed = 0.5 + Math.random() * 1.5; star.twinkle = Math.random() * Math.PI * 2; stars.push(star); } // Create distant nebulas for atmosphere for (var i = 0; i < 5; i++) { var nebula = game.addChild(LK.getAsset('nebula', { anchorX: 0.5, anchorY: 0.5, x: Math.random() * 2048, y: Math.random() * 2732, alpha: 0.08 + Math.random() * 0.12 })); nebula.speed = 0.2 + Math.random() * 0.3; nebula.drift = Math.random() * Math.PI * 2; nebulas.push(nebula); } } // Create ambient plasma effects function createPlasmaEffect(x, y) { var plasma = game.addChild(LK.getAsset('plasma', { anchorX: 0.5, anchorY: 0.5, x: x, y: y, alpha: 0.6 })); plasma.life = 60 + Math.random() * 120; plasma.speedX = (Math.random() - 0.5) * 4; plasma.speedY = (Math.random() - 0.5) * 4; plasmaEffects.push(plasma); } // UI Elements var scoreTxt = new Text2('Score: 0', { size: 60, fill: 0xFFFFFF }); scoreTxt.anchor.set(0, 0); LK.gui.topLeft.addChild(scoreTxt); scoreTxt.x = 120; // Offset to avoid menu icon var livesTxt = new Text2('Lives: 3', { size: 60, fill: 0xFFFFFF }); livesTxt.anchor.set(1, 0); LK.gui.topRight.addChild(livesTxt); var waveTxt = new Text2('Wave: 1', { size: 60, fill: 0xFFFFFF }); waveTxt.anchor.set(0.5, 0); LK.gui.top.addChild(waveTxt); // Initialize player player = game.addChild(new Player()); player.x = 1024; player.y = 2500; // Progressive wave system with increasing difficulty function spawnWave() { enemiesRemaining = 0; waveEnemyCount = 0; // Calculate wave difficulty parameters enemyScaleFactor = 1.8 + (wave - 1) * 0.25; // Ships get much larger, starting at 1.8x and growing 25% each wave enemyHealthBase = Math.floor(1 + (wave - 1) * 0.5); // Health increases every 2 waves var enemySpeed = 2 + (wave - 1) * 0.3; // Speed increases each wave var fireChance = 0.005 + (wave - 1) * 0.002; // More frequent shooting // Determine formation based on wave var cols, rows, spacing; if (wave <= 3) { cols = 6 + wave; rows = 2 + Math.floor(wave / 2); spacing = Math.max(150, 200 - wave * 5); // Increased spacing for larger enemies } else if (wave <= 6) { cols = 8 + (wave - 3); rows = 3 + Math.floor((wave - 3) / 2); spacing = Math.max(140, 180 - wave * 3); // Increased spacing for larger enemies } else { cols = 10 + (wave - 6); rows = 4 + Math.floor((wave - 6) / 3); spacing = Math.max(130, 170 - wave * 2); // Increased spacing for larger enemies } var startX = (2048 - cols * spacing) / 2; var startY = 400 - Math.min(wave * 10, 50); // Start much closer to player for (var row = 0; row < rows; row++) { for (var col = 0; col < cols; col++) { var enemy = new Enemy(); enemy.x = startX + col * spacing; enemy.y = startY + row * (100 * enemyScaleFactor); // Increased vertical spacing for larger enemies enemy.startX = enemy.x; enemy.startY = enemy.y; enemy.speed = enemySpeed; enemy.fireChance = fireChance; enemies.push(enemy); game.addChild(enemy); enemiesRemaining++; waveEnemyCount++; } } // Add special effects for higher waves if (wave >= 3) { LK.effects.flashScreen(0x4444ff, 500); } if (wave >= 5) { // Create warning plasma effects for (var i = 0; i < 5; i++) { createPlasmaEffect(Math.random() * 2048, Math.random() * 400); } } waveTxt.setText('Wave: ' + wave + ' (' + waveEnemyCount + ' enemies)'); } // Input handling game.down = function (x, y, obj) { dragNode = player; lastX = x; player.fire(); }; game.move = function (x, y, obj) { if (dragNode) { var deltaX = x - lastX; dragNode.x += deltaX; // Keep player on screen if (dragNode.x < 40) dragNode.x = 40; if (dragNode.x > 2008) dragNode.x = 2008; lastX = x; } }; game.up = function (x, y, obj) { dragNode = null; }; // Main game loop game.update = function () { // Update realistic background effects for (var i = stars.length - 1; i >= 0; i--) { var star = stars[i]; star.y += star.speed; star.twinkle += 0.1; star.alpha = 0.3 + Math.sin(star.twinkle) * 0.4; // Reset star position when it goes off screen if (star.y > 2732 + 50) { star.y = -50; star.x = Math.random() * 2048; } } for (var i = nebulas.length - 1; i >= 0; i--) { var nebula = nebulas[i]; nebula.y += nebula.speed; nebula.drift += 0.02; nebula.x += Math.sin(nebula.drift) * 0.5; nebula.alpha = 0.08 + Math.sin(nebula.drift * 0.5) * 0.04; // Reset nebula position if (nebula.y > 2732 + 100) { nebula.y = -200; nebula.x = Math.random() * 2048; } } // Update plasma effects for (var i = plasmaEffects.length - 1; i >= 0; i--) { var plasma = plasmaEffects[i]; plasma.x += plasma.speedX; plasma.y += plasma.speedY; plasma.life--; plasma.alpha = plasma.life / 120 * 0.6; plasma.rotation += 0.05; if (plasma.life <= 0) { plasma.destroy(); plasmaEffects.splice(i, 1); } } // Create ambient plasma effects occasionally if (Math.random() < 0.02) { createPlasmaEffect(Math.random() * 2048, Math.random() * 2732); } // Auto-fire for mobile if (LK.ticks % 20 === 0) { player.fire(); } // Update player bullets for (var i = playerBullets.length - 1; i >= 0; i--) { var bullet = playerBullets[i]; if (bullet.lastY === undefined) bullet.lastY = bullet.y; // Remove bullets that go off screen if (bullet.lastY > -20 && bullet.y <= -20) { bullet.destroy(); playerBullets.splice(i, 1); continue; } // Check collision with enemies var hit = false; for (var j = enemies.length - 1; j >= 0; j--) { var enemy = enemies[j]; if (bullet.intersects(enemy)) { var destroyed = enemy.takeDamage(); if (destroyed) { enemy.destroy(); enemies.splice(j, 1); enemiesRemaining--; } bullet.destroy(); playerBullets.splice(i, 1); hit = true; break; } } if (!hit) { bullet.lastY = bullet.y; } } // Update enemy bullets for (var i = enemyBullets.length - 1; i >= 0; i--) { var bullet = enemyBullets[i]; if (bullet.lastY === undefined) bullet.lastY = bullet.y; // Remove bullets that go off screen if (bullet.lastY < 2800 && bullet.y >= 2800) { bullet.destroy(); enemyBullets.splice(i, 1); continue; } // Check collision with player if (bullet.intersects(player)) { var gameOver = player.takeDamage(); livesTxt.setText('Lives: ' + player.lives); bullet.destroy(); enemyBullets.splice(i, 1); if (gameOver) { LK.effects.flashScreen(0xff0000, 1000); LK.showGameOver(); return; } } else { bullet.lastY = bullet.y; } } // Update power-ups for (var i = powerUps.length - 1; i >= 0; i--) { var powerUp = powerUps[i]; if (powerUp.lastY === undefined) powerUp.lastY = powerUp.y; // Remove power-ups that go off screen if (powerUp.lastY < 2800 && powerUp.y >= 2800) { powerUp.destroy(); powerUps.splice(i, 1); continue; } // Check collision with player if (powerUp.intersects(player)) { LK.getSound('powerUpPickup').play(); player.powerUpType = powerUp.type; player.powerUpTimer = 600; // 10 seconds at 60fps player.maxFireRate = player.powerUpType === 'rapid' ? 5 : 15; LK.effects.flashObject(player, 0x00ffff, 500); powerUp.destroy(); powerUps.splice(i, 1); } else { powerUp.lastY = powerUp.y; } } // Check for wave completion if (enemiesRemaining <= 0) { wave++; LK.getSound('levelComplete').play(); // Wave completion effects LK.effects.flashScreen(0x00ff44, 800); for (var i = 0; i < 8; i++) { createPlasmaEffect(Math.random() * 2048, Math.random() * 300); } // Check if we completed level (every 5 waves is a level) var currentLevel = Math.floor((wave - 1) / 5) + 1; var nextLevel = Math.floor(wave / 5) + 1; if (nextLevel > currentLevel) { // Level completed! Enhanced celebration LK.effects.flashScreen(0xffd700, 1200); // Create level completion text animation var levelText = game.addChild(new Text2('LEVEL ' + currentLevel + ' COMPLETE!', { size: 120, fill: 0xffd700 })); levelText.anchor.set(0.5, 0.5); levelText.x = 1024; levelText.y = 1366; levelText.alpha = 0; levelText.scaleX = 0.1; levelText.scaleY = 0.1; // Animate level completion text tween(levelText, { alpha: 1, scaleX: 1, scaleY: 1 }, { duration: 800, easing: tween.bounceOut, onFinish: function onFinish() { LK.setTimeout(function () { tween(levelText, { alpha: 0, scaleY: 0 }, { duration: 500, easing: tween.easeIn, onFinish: function onFinish() { levelText.destroy(); } }); }, 1500); } }); // Extra plasma effects for level completion for (var i = 0; i < 15; i++) { createPlasmaEffect(Math.random() * 2048, Math.random() * 400); } } var delay = wave <= 3 ? 2000 : 3000; // Longer pause for harder waves LK.setTimeout(function () { spawnWave(); }, delay); } // Check win condition (win after completing 3 full levels - 15 waves) if (wave > 15) { LK.effects.flashScreen(0x00ff00, 1500); // Create victory text animation var victoryText = game.addChild(new Text2('VICTORY!', { size: 200, fill: 0x00ff00 })); victoryText.anchor.set(0.5, 0.5); victoryText.x = 1024; victoryText.y = 1366; victoryText.alpha = 0; victoryText.scaleX = 0.1; victoryText.scaleY = 0.1; tween(victoryText, { alpha: 1, scaleX: 1.5, scaleY: 1.5, rotation: Math.PI * 2 }, { duration: 1000, easing: tween.elasticOut, onFinish: function onFinish() { LK.setTimeout(function () { LK.showYouWin(); }, 1000); } }); } }; // Initialize realistic background createStarfield(); // Start the game spawnWave(); // Start background music with fade in LK.playMusic('bgMusic', { fade: { start: 0, end: 0.7, duration: 2000 } }); ;