/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1"); /**** * Classes ****/ var FastZombie = Container.expand(function () { var self = Container.call(this); var zombieGraphics = self.attachAsset('fastZombie', { anchorX: 0.5, anchorY: 0.5 }); self.health = 1; self.maxHealth = 1; self.speed = 3; self.points = 15; self.lastX = 0; self.lastY = 0; self.update = function () { if (player) { self.lastX = self.x; self.lastY = self.y; var dx = player.x - self.x; var dy = player.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance > 0) { // Chase player self.x += dx / distance * self.speed * zombieSpeedMultiplier; self.y += dy / distance * self.speed * zombieSpeedMultiplier; } } }; return self; }); var Menu = Container.expand(function () { var self = Container.call(this); self.interactive = true; var playButton = self.attachAsset('menuButton', { anchorX: 0.5, anchorY: 0.5, x: 0, y: -100, scaleX: 1.5, scaleY: 1.5 }); var playText = new Text2('PLAY', { size: 60, fill: 0xFFFFFF }); playText.anchor.set(0.5, 0.5); playText.y = -100; self.addChild(playText); var settingsButton = self.attachAsset('settingButton', { anchorX: 0.5, anchorY: 0.5, x: 0, y: 50, scaleX: 1.8, scaleY: 1.8 }); var settingsText = new Text2('SETTINGS', { size: 40, fill: 0xFFFFFF }); settingsText.anchor.set(0.5, 0.5); settingsText.y = 50; self.addChild(settingsText); self.down = function (x, y, obj) { // Use the x,y parameters directly instead of obj.parent.toGlobal var localPos = self.toLocal({ x: x, y: y }); if (localPos.y > -175 && localPos.y < -25) { LK.getSound('menuClick').play(); startGame(); } else if (localPos.y > -22 && localPos.y < 122) { LK.getSound('menuClick').play(); showSettings(); } }; return self; }); var Particle = Container.expand(function () { var self = Container.call(this); var particleGraphics = self.attachAsset('particle', { anchorX: 0.5, anchorY: 0.5 }); self.vx = 0; self.vy = 0; self.life = 60; self.maxLife = 60; self.update = function () { self.x += self.vx; self.y += self.vy; self.life--; self.alpha = self.life / self.maxLife; if (self.life <= 0) { self.destroy(); } }; return self; }); var Player = Container.expand(function () { var self = Container.call(this); var playerGraphics = self.attachAsset('player', { anchorX: 0.5, anchorY: 0.5 }); self.health = 100; self.maxHealth = 100; self.lastCollidedZombies = []; return self; }); var SettingsMenu = Container.expand(function () { var self = Container.call(this); self.interactive = true; var titleText = new Text2('SETTINGS', { size: 80, fill: 0xFFFFFF }); titleText.anchor.set(0.5, 0.5); titleText.y = -300; self.addChild(titleText); var musicVolumeText = new Text2('Music Volume: ' + Math.round(musicVolume * 100) + '%', { size: 50, fill: 0xFFFFFF }); musicVolumeText.anchor.set(0.5, 0.5); musicVolumeText.y = -200; self.addChild(musicVolumeText); var volumeUpButton = self.attachAsset('settingButton', { anchorX: 0.5, anchorY: 0.5, x: -200, y: -150, scaleX: 1.4, scaleY: 1.4 }); var volumeUpText = new Text2('+', { size: 60, fill: 0xFFFFFF }); volumeUpText.anchor.set(0.5, 0.5); volumeUpText.x = -200; volumeUpText.y = -150; self.addChild(volumeUpText); var volumeDownButton = self.attachAsset('settingButton', { anchorX: 0.5, anchorY: 0.5, x: 200, y: -150, scaleX: 1.4, scaleY: 1.4 }); var volumeDownText = new Text2('-', { size: 60, fill: 0xFFFFFF }); volumeDownText.anchor.set(0.5, 0.5); volumeDownText.x = 200; volumeDownText.y = -150; self.addChild(volumeDownText); var zombieSpeedText = new Text2('Zombie Speed: ' + zombieSpeedMultiplier, { size: 50, fill: 0xFFFFFF }); zombieSpeedText.anchor.set(0.5, 0.5); zombieSpeedText.y = -50; self.addChild(zombieSpeedText); var speedUpButton = self.attachAsset('settingButton', { anchorX: 0.5, anchorY: 0.5, x: -200, y: 0, scaleX: 1.4, scaleY: 1.4 }); var speedUpText = new Text2('+', { size: 60, fill: 0xFFFFFF }); speedUpText.anchor.set(0.5, 0.5); speedUpText.x = -200; speedUpText.y = 0; self.addChild(speedUpText); var speedDownButton = self.attachAsset('settingButton', { anchorX: 0.5, anchorY: 0.5, x: 200, y: 0, scaleX: 1.4, scaleY: 1.4 }); var speedDownText = new Text2('-', { size: 60, fill: 0xFFFFFF }); speedDownText.anchor.set(0.5, 0.5); speedDownText.x = 200; speedDownText.y = 0; self.addChild(speedDownText); var backButton = self.attachAsset('menuButton', { anchorX: 0.5, anchorY: 0.5, x: 0, y: 200, scaleX: 1.5, scaleY: 1.5 }); var backText = new Text2('BACK', { size: 60, fill: 0xFFFFFF }); backText.anchor.set(0.5, 0.5); backText.y = 200; self.addChild(backText); self.down = function (x, y, obj) { // Use the x,y parameters directly instead of obj.parent.toGlobal var localPos = self.toLocal({ x: x, y: y }); if (localPos.x > -410 && localPos.x < 10 && localPos.y > -206 && localPos.y < -94) { // Volume up musicVolume = Math.min(1, musicVolume + 0.1); musicVolumeText.setText('Music Volume: ' + Math.round(musicVolume * 100) + '%'); storage.musicVolume = musicVolume; LK.getSound('menuClick').play(); } else if (localPos.x > -10 && localPos.x < 410 && localPos.y > -206 && localPos.y < -94) { // Volume down musicVolume = Math.max(0, musicVolume - 0.1); musicVolumeText.setText('Music Volume: ' + Math.round(musicVolume * 100) + '%'); storage.musicVolume = musicVolume; LK.getSound('menuClick').play(); } else if (localPos.x > -410 && localPos.x < 10 && localPos.y > -56 && localPos.y < 56) { // Speed up zombieSpeedMultiplier = Math.min(3, zombieSpeedMultiplier + 0.2); zombieSpeedText.setText('Zombie Speed: ' + zombieSpeedMultiplier.toFixed(1)); LK.getSound('menuClick').play(); } else if (localPos.x > -10 && localPos.x < 410 && localPos.y > -56 && localPos.y < 56) { // Speed down zombieSpeedMultiplier = Math.max(0.2, zombieSpeedMultiplier - 0.2); zombieSpeedText.setText('Zombie Speed: ' + zombieSpeedMultiplier.toFixed(1)); LK.getSound('menuClick').play(); } else if (localPos.y > 125 && localPos.y < 275) { // Back LK.getSound('menuClick').play(); showMenu(); } }; return self; }); var TankZombie = Container.expand(function () { var self = Container.call(this); var zombieGraphics = self.attachAsset('tankZombie', { anchorX: 0.5, anchorY: 0.5 }); self.health = 3; self.maxHealth = 3; self.speed = 1; self.points = 25; self.lastX = 0; self.lastY = 0; self.update = function () { if (player) { self.lastX = self.x; self.lastY = self.y; var dx = player.x - self.x; var dy = player.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance > 0) { // Chase player self.x += dx / distance * self.speed * zombieSpeedMultiplier; self.y += dy / distance * self.speed * zombieSpeedMultiplier; } } }; return self; }); var TrailParticle = Container.expand(function () { var self = Container.call(this); var trailGraphics = self.attachAsset('particle', { anchorX: 0.5, anchorY: 0.5 }); self.life = 30; self.maxLife = 30; self.update = function () { self.life--; self.alpha = self.life / self.maxLife; self.scaleX = self.alpha * trailSize; self.scaleY = self.alpha * trailSize; if (self.life <= 0) { self.destroy(); } }; return self; }); var Zombie = Container.expand(function () { var self = Container.call(this); var zombieGraphics = self.attachAsset('zombie', { anchorX: 0.5, anchorY: 0.5 }); self.health = 1; self.maxHealth = 1; self.speed = 1.5; self.points = 10; self.lastX = 0; self.lastY = 0; self.update = function () { if (player) { self.lastX = self.x; self.lastY = self.y; var dx = player.x - self.x; var dy = player.y - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance > 0) { // Chase player self.x += dx / distance * self.speed * zombieSpeedMultiplier; self.y += dy / distance * self.speed * zombieSpeedMultiplier; } } }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x2F4F2F }); /**** * Game Code ****/ // Game state variables var gameState = 'playing'; // Always playing now var particles = []; var zombieSpeedMultiplier = 1.0; var musicVolume = storage.musicVolume || 1.0; // Game variables var player; var zombies = []; var trailParticles = []; var playerLastX = 0; var playerLastY = 0; var trailTimer = 0; var currentWave = 1; var zombiesSpawned = 0; var zombiesKilled = 0; var gameTime = 0; var waveTime = 0; var spawnTimer = 0; var dragNode = null; var killStreak = 0; var killStreakTimer = 0; var combo = 0; var comboTimer = 0; var maxCombo = 0; var trailSize = 1.5; // Make trail bigger // Wave configuration var waveConfigs = [{ zombieCount: 8, spawnDelay: 90, zombieTypes: ['zombie'] }, { zombieCount: 12, spawnDelay: 75, zombieTypes: ['zombie', 'fastZombie'] }, { zombieCount: 16, spawnDelay: 60, zombieTypes: ['zombie', 'fastZombie'] }, { zombieCount: 20, spawnDelay: 50, zombieTypes: ['zombie', 'fastZombie', 'tankZombie'] }, { zombieCount: 25, spawnDelay: 45, zombieTypes: ['zombie', 'fastZombie', 'tankZombie'] }, { zombieCount: 30, spawnDelay: 40, zombieTypes: ['zombie', 'fastZombie', 'tankZombie'] }, { zombieCount: 35, spawnDelay: 35, zombieTypes: ['zombie', 'fastZombie', 'tankZombie'] }, { zombieCount: 40, spawnDelay: 30, zombieTypes: ['zombie', 'fastZombie', 'tankZombie'] }]; // UI Elements var scoreText = new Text2('Score: 0', { size: 60, fill: 0xFFFFFF }); scoreText.anchor.set(0, 0); scoreText.x = 120; scoreText.y = 20; LK.gui.topLeft.addChild(scoreText); var waveText = new Text2('Wave: 1', { size: 60, fill: 0xFFFFFF }); waveText.anchor.set(0.5, 0); LK.gui.top.addChild(waveText); var timerText = new Text2('Time: 90', { size: 60, fill: 0xFFFFFF }); timerText.anchor.set(1, 0); timerText.x = -20; timerText.y = 20; LK.gui.topRight.addChild(timerText); var instructionText = new Text2('Tap the cubes to get points', { size: 50, fill: 0xFFFFFF }); instructionText.anchor.set(0.5, 1); instructionText.y = -20; LK.gui.bottom.addChild(instructionText); var comboText = new Text2('Combo: 0', { size: 60, fill: 0xFFD700 }); comboText.anchor.set(1, 0); comboText.x = -20; comboText.y = 100; LK.gui.topRight.addChild(comboText); // Initialize game function function initializeGame() { // Initialize player if (!player) { player = game.addChild(new Player()); player.x = 1024; player.y = 1366; playerLastX = player.x; playerLastY = player.y; } // Start background music LK.playMusic('backgroundMusic', { loop: true, volume: musicVolume }); } function createParticles(x, y, count, color) { for (var i = 0; i < count; i++) { var particle = new Particle(); particle.x = x; particle.y = y; particle.vx = (Math.random() - 0.5) * 10; particle.vy = (Math.random() - 0.5) * 10; if (color) { tween(particle, { tint: color }, { duration: 0 }); } particles.push(particle); game.addChild(particle); } } // Create volume slider at bottom left var volumeSliderBg = LK.getAsset('settingButton', { anchorX: 0, anchorY: 1, x: 20, y: 0, scaleX: 0.5, scaleY: 2 }); LK.gui.bottomLeft.addChild(volumeSliderBg); var volumeSliderHandle = LK.getAsset('player', { anchorX: 0.5, anchorY: 0.5, scaleX: 0.6, scaleY: 0.6 }); volumeSliderBg.addChild(volumeSliderHandle); var volumeText = new Text2(Math.round(musicVolume * 100) + '%', { size: 30, fill: 0xFFFFFF }); volumeText.anchor.set(0.5, 0.5); volumeText.x = 75; volumeText.y = 0; volumeSliderBg.addChild(volumeText); // Position handle based on volume (0 = bottom, 1 = top) volumeSliderHandle.x = 75; volumeSliderHandle.y = -20 - musicVolume * 120; // Make slider interactive volumeSliderBg.interactive = true; volumeSliderBg.down = function (x, y, obj) { var localPos = volumeSliderBg.toLocal({ x: x, y: y }); // Calculate volume based on Y position (inverted since 0,0 is top-left) var newVolume = Math.max(0, Math.min(1, (-localPos.y + 20) / 120)); musicVolume = newVolume; storage.musicVolume = musicVolume; // Update handle position tween(volumeSliderHandle, { y: -20 - musicVolume * 120 }, { duration: 200 }); volumeText.setText(Math.round(musicVolume * 100) + '%'); LK.getSound('menuClick').play(); }; // Start game after 2 seconds LK.setTimeout(function () { initializeGame(); }, 2000); // Spawn zombie function function spawnZombie() { var config = waveConfigs[Math.min(currentWave - 1, waveConfigs.length - 1)]; var zombieTypes = config.zombieTypes; var randomType = zombieTypes[Math.floor(Math.random() * zombieTypes.length)]; var zombie; if (randomType === 'fastZombie') { zombie = new FastZombie(); } else if (randomType === 'tankZombie') { zombie = new TankZombie(); } else { zombie = new Zombie(); } // Apply speed multiplier zombie.speed *= zombieSpeedMultiplier; // Spawn from random edge var edge = Math.floor(Math.random() * 4); if (edge === 0) { // Top zombie.x = Math.random() * 2048; zombie.y = -30; } else if (edge === 1) { // Right zombie.x = 2078; zombie.y = Math.random() * 2732; } else if (edge === 2) { // Bottom zombie.x = Math.random() * 2048; zombie.y = 2762; } else { // Left zombie.x = -30; zombie.y = Math.random() * 2732; } zombie.lastX = zombie.x; zombie.lastY = zombie.y; // Create spawn particles createParticles(zombie.x, zombie.y, 6, 0x8b4513); zombies.push(zombie); game.addChild(zombie); zombiesSpawned++; } // Update UI function function updateUI() { scoreText.setText('Score: ' + LK.getScore()); waveText.setText('Wave: ' + currentWave); timerText.setText('Time: ' + Math.max(0, Math.ceil((150 * 60 - gameTime) / 60))); comboText.setText('Combo: ' + combo + (maxCombo > 0 ? ' (Best: ' + maxCombo + ')' : '')); } // Handle move events function handleMove(x, y, obj) { if (dragNode) { // Keep target position within bounds var targetX = Math.max(40, Math.min(2008, x)); var targetY = Math.max(40, Math.min(2692, y)); // Stop any existing movement tween tween.stop(dragNode, { x: true, y: true }); // Smoothly move to target position tween(dragNode, { x: targetX, y: targetY }, { duration: 300, easing: tween.easeOut }); } } // Game event handlers game.move = handleMove; game.down = function (x, y, obj) { if (player) { dragNode = player; handleMove(x, y, obj); } }; game.up = function (x, y, obj) { dragNode = null; }; // Main game update loop game.update = function () { // Update particles for (var p = particles.length - 1; p >= 0; p--) { var particle = particles[p]; if (particle.life <= 0) { particles.splice(p, 1); } } // Update trail particles for (var t = trailParticles.length - 1; t >= 0; t--) { var trailParticle = trailParticles[t]; if (trailParticle.life <= 0) { trailParticles.splice(t, 1); } } // Create player trail when moving if (player) { var playerMoved = Math.abs(player.x - playerLastX) > 5 || Math.abs(player.y - playerLastY) > 5; if (playerMoved) { trailTimer++; if (trailTimer >= 3) { // Create trail every 3 frames when moving var trail = new TrailParticle(); trail.x = playerLastX; trail.y = playerLastY; tween(trail, { tint: 0x4caf50 }, { duration: 0 }); trailParticles.push(trail); game.addChild(trail); trailTimer = 0; } } playerLastX = player.x; playerLastY = player.y; } // Only run game logic when player exists if (!player) { return; } gameTime++; waveTime++; // Update kill streak timer if (killStreakTimer > 0) { killStreakTimer--; if (killStreakTimer <= 0) { killStreak = 0; } } // Update combo timer if (comboTimer > 0) { comboTimer--; if (comboTimer <= 0) { combo = 0; } } // Wave management var config = waveConfigs[Math.min(currentWave - 1, waveConfigs.length - 1)]; // Spawn zombies if (zombiesSpawned < config.zombieCount) { spawnTimer++; if (spawnTimer >= config.spawnDelay) { spawnZombie(); spawnTimer = 0; } } // Check wave completion if (zombiesSpawned >= config.zombieCount && zombies.length === 0) { currentWave++; zombiesSpawned = 0; waveTime = 0; // Bonus points for wave completion LK.setScore(LK.getScore() + currentWave * 50); LK.getSound('waveStart').play(); // Restore some health player.health = Math.min(player.maxHealth, player.health + 20); // Create celebration particles createParticles(player.x, player.y, 15, 0x00ff00); } // Update zombies and check player collision for combat for (var k = zombies.length - 1; k >= 0; k--) { var zombie = zombies[k]; // Initialize collision tracking if not exists if (zombie.lastCollidingWithPlayer === undefined) { zombie.lastCollidingWithPlayer = false; } // Check current collision state var currentlyColliding = zombie.intersects(player); // If collision just started (transition from false to true) if (!zombie.lastCollidingWithPlayer && currentlyColliding) { // Player kills zombie by running into it zombie.health--; // Flash zombie when hit LK.effects.flashObject(zombie, 0xff0000, 200); LK.getSound('playerAttack').play(); // Create hit particles createParticles(zombie.x, zombie.y, 8, 0xff0000); if (zombie.health <= 0) { // Update combo system combo++; comboTimer = 120; // 2 seconds to maintain combo if (combo > maxCombo) { maxCombo = combo; } // Add score with kill streak and combo multiplier var basePoints = zombie.points; var killStreakMultiplier = 1 + killStreak * 0.1; var comboMultiplier = 1 + Math.min(combo - 1, 10) * 0.2; // Max 3x from combo var points = basePoints * killStreakMultiplier * comboMultiplier; LK.setScore(LK.getScore() + Math.floor(points)); killStreak++; killStreakTimer = 180; // 3 seconds // Flash combo text when combo increases if (combo > 1) { tween(comboText, { tint: 0xFFFFFF }, { duration: 100, onFinish: function onFinish() { tween(comboText, { tint: 0xFFD700 }, { duration: 100 }); } }); } // Create death particles createParticles(zombie.x, zombie.y, 12, 0xffff00); LK.getSound('zombieDeath').play(); zombie.destroy(); zombies.splice(k, 1); zombiesKilled++; } else { // If zombie survives, player takes damage player.health -= 5; LK.effects.flashScreen(0xff0000, 300); LK.getSound('playerHurt').play(); if (player.health <= 0) { LK.showGameOver(); return; } } } // Update collision tracking zombie.lastCollidingWithPlayer = currentlyColliding; } // Check win condition (150 seconds = 9000 frames at 60fps) if (gameTime >= 9000) { LK.showYouWin(); return; } // Update UI updateUI(); };