/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1"); /**** * Classes ****/ var Boss = Container.expand(function () { var self = Container.call(this); var graphics = self.attachAsset('boss', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 1; self.health = 50; self.maxHealth = 50; self.shootTimer = 0; self.shootInterval = 30; self.moveTimer = 0; self.moveDirection = 1; self.update = function () { // Boss movement pattern self.x += self.moveDirection * 2; if (self.x <= graphics.width / 2 || self.x >= 2048 - graphics.width / 2) { self.moveDirection *= -1; } // Boss shooting pattern self.shootTimer++; if (self.shootTimer >= self.shootInterval) { self.shootTimer = 0; // Triple shot for (var i = -1; i <= 1; i++) { var bullet = new EnemyBullet(); bullet.x = self.x + i * 50; bullet.y = self.y + graphics.height / 2; enemyBullets.push(bullet); game.addChild(bullet); } } }; self.takeDamage = function (damage) { self.health -= damage; LK.effects.flashObject(self, 0xffffff, 300); if (self.health <= 0) { self.destroy(); return true; } return false; }; return self; }); var Enemy = Container.expand(function () { var self = Container.call(this); var graphics = self.attachAsset('enemy1', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 3; self.health = 1; self.maxHealth = 1; self.shootTimer = 0; self.shootInterval = 120; self.movePattern = 'straight'; self.moveTimer = 0; self.update = function () { // Movement patterns if (self.movePattern === 'straight') { self.y += self.speed; } else if (self.movePattern === 'zigzag') { self.y += self.speed; self.x += Math.sin(self.moveTimer * 0.1) * 2; } self.moveTimer++; // Shooting self.shootTimer++; if (self.shootTimer >= self.shootInterval) { self.shootTimer = 0; if (self.y > 0 && self.y < 2732) { var bullet = new EnemyBullet(); bullet.x = self.x; bullet.y = self.y + graphics.height / 2; enemyBullets.push(bullet); game.addChild(bullet); } } }; self.takeDamage = function (damage) { self.health -= damage; LK.effects.flashObject(self, 0xffffff, 200); if (self.health <= 0) { self.destroy(); return true; } return false; }; return self; }); var EnemyBullet = Container.expand(function () { var self = Container.call(this); var graphics = self.attachAsset('enemyBullet', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 8; self.damage = 1; self.update = function () { self.y += self.speed; }; return self; }); var FastEnemy = Container.expand(function () { var self = Container.call(this); var graphics = self.attachAsset('enemy2', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 5; self.health = 2; self.maxHealth = 2; self.shootInterval = 80; self.movePattern = 'zigzag'; return self; }); var Player = Container.expand(function () { var self = Container.call(this); var graphics = self.attachAsset('player', { anchorX: 0.5, anchorY: 0.5 }); self.health = 3; self.maxHealth = 3; self.shootTimer = 0; self.shootInterval = 10; self.rapidFire = false; self.rapidFireTimer = 0; self.multiShot = false; self.multiShotTimer = 0; self.invulnerable = false; self.invulnerableTimer = 0; self.update = function () { // Shield regeneration if (self.hasRegen && LK.ticks % 300 === 0 && self.health < self.maxHealth) { self.health++; } // Power-up timers if (self.rapidFire) { self.rapidFireTimer--; if (self.rapidFireTimer <= 0) { self.rapidFire = false; self.shootInterval = 10; } } if (self.multiShot) { self.multiShotTimer--; if (self.multiShotTimer <= 0) { self.multiShot = false; } } if (self.invulnerable) { self.invulnerableTimer--; graphics.alpha = 0.5 + Math.sin(LK.ticks * 0.5) * 0.3; if (self.invulnerableTimer <= 0) { self.invulnerable = false; graphics.alpha = 1; } } // Auto-shooting self.shootTimer++; if (self.shootTimer >= self.shootInterval) { self.shootTimer = 0; self.shoot(); } }; self.shoot = function () { LK.getSound('shoot').play(); // Use weapon spread configuration var shots = self.weaponSpread || (self.multiShot ? 3 : 1); if (shots > 1) { // Multiple shots for (var i = 0; i < shots; i++) { var bullet = new PlayerBullet(); var spread = (i - (shots - 1) / 2) * 30; bullet.x = self.x + spread; bullet.y = self.y - graphics.height / 2; bullet.damage = self.weaponDamage || 1; playerBullets.push(bullet); game.addChild(bullet); } } else { // Single shot var bullet = new PlayerBullet(); bullet.x = self.x; bullet.y = self.y - graphics.height / 2; bullet.damage = self.weaponDamage || 1; playerBullets.push(bullet); game.addChild(bullet); } }; self.takeDamage = function () { if (self.invulnerable) return false; self.health--; self.invulnerable = true; self.invulnerableTimer = 120; LK.effects.flashObject(self, 0xff0000, 500); if (self.health <= 0) { return true; } return false; }; self.applyPowerUp = function (powerUpType) { LK.getSound('powerup').play(); if (powerUpType === 'rapidfire') { self.rapidFire = true; self.rapidFireTimer = 600; // 10 seconds at 60fps self.shootInterval = 5; } else if (powerUpType === 'multishot') { self.multiShot = true; self.multiShotTimer = 600; } else if (powerUpType === 'shield') { if (self.health < self.maxHealth) { self.health++; } } }; return self; }); var PlayerBullet = Container.expand(function () { var self = Container.call(this); var graphics = self.attachAsset('playerBullet', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 15; self.damage = 1; self.update = function () { self.y -= self.speed; }; return self; }); var PowerUp = Container.expand(function () { var self = Container.call(this); var graphics = self.attachAsset('powerup', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 4; self.type = 'rapidfire'; // rapidfire, shield, multishot self.moveTimer = 0; self.update = function () { self.y += self.speed; self.moveTimer++; graphics.rotation += 0.1; // Pulsing effect var scale = 1 + Math.sin(self.moveTimer * 0.2) * 0.2; graphics.scaleX = scale; graphics.scaleY = scale; }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x001122 }); /**** * Game Code ****/ // Game state variables var gameState = 'customizing'; // customizing, playing, gameover var currentWave = 1; var enemiesInWave = 0; var enemiesKilled = 0; var waveTimer = 0; var nextWaveDelay = 180; // 3 seconds var bossWave = false; var currentBoss = null; // Game arrays var playerBullets = []; var enemyBullets = []; var enemies = []; var powerUps = []; // Spawn timers var enemySpawnTimer = 0; var powerUpSpawnTimer = 0; // Player stats var playerLives = storage.playerLives || 3; var totalScore = storage.totalScore || 0; var highScore = storage.highScore || 0; // Roguelike progression - unlocked components var unlockedWeapons = storage.unlockedWeapons || ['basic']; var unlockedEngines = storage.unlockedEngines || ['standard']; var unlockedShields = storage.unlockedShields || ['light']; var runsCompleted = storage.runsCompleted || 0; // Current ship configuration var selectedWeapon = 'basic'; var selectedEngine = 'standard'; var selectedShield = 'light'; // Ship component definitions var weaponTypes = { basic: { name: 'Basic Laser', damage: 1, fireRate: 10, spread: 0 }, rapid: { name: 'Rapid Fire', damage: 1, fireRate: 5, spread: 0 }, spread: { name: 'Spread Shot', damage: 1, fireRate: 15, spread: 3 }, heavy: { name: 'Heavy Cannon', damage: 3, fireRate: 20, spread: 0 } }; var engineTypes = { standard: { name: 'Standard Engine', speed: 1.0 }, fast: { name: 'Speed Boost', speed: 1.5 }, agile: { name: 'Agile Thrusters', speed: 1.2 } }; var shieldTypes = { light: { name: 'Light Shield', health: 3 }, heavy: { name: 'Heavy Shield', health: 5 }, regen: { name: 'Regen Shield', health: 4, regen: true } }; // Create player (initially hidden during customization) var player = game.addChild(new Player()); player.x = 2048 / 2; player.y = 2732 - 200; player.visible = false; // UI Elements var scoreText = new Text2('Score: 0', { size: 60, fill: 0xFFFFFF }); scoreText.anchor.set(0, 0); scoreText.x = 150; scoreText.y = 50; 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 healthText = new Text2('Lives: 3', { size: 60, fill: 0xFFFFFF }); healthText.anchor.set(1, 0); healthText.x = -50; healthText.y = 50; LK.gui.topRight.addChild(healthText); // Customization UI var customizationUI = new Container(); game.addChild(customizationUI); var titleText = new Text2('SHIP CUSTOMIZATION', { size: 80, fill: 0x00AAFF }); titleText.anchor.set(0.5, 0); titleText.x = 2048 / 2; titleText.y = 200; customizationUI.addChild(titleText); var weaponLabel = new Text2('WEAPON: ' + weaponTypes[selectedWeapon].name, { size: 50, fill: 0xFFFFFF }); weaponLabel.anchor.set(0.5, 0); weaponLabel.x = 2048 / 2; weaponLabel.y = 400; customizationUI.addChild(weaponLabel); var engineLabel = new Text2('ENGINE: ' + engineTypes[selectedEngine].name, { size: 50, fill: 0xFFFFFF }); engineLabel.anchor.set(0.5, 0); engineLabel.x = 2048 / 2; engineLabel.y = 500; customizationUI.addChild(engineLabel); var shieldLabel = new Text2('SHIELD: ' + shieldTypes[selectedShield].name, { size: 50, fill: 0xFFFFFF }); shieldLabel.anchor.set(0.5, 0); shieldLabel.x = 2048 / 2; shieldLabel.y = 600; customizationUI.addChild(shieldLabel); var startButton = new Text2('START MISSION', { size: 60, fill: 0x00FF00 }); startButton.anchor.set(0.5, 0); startButton.x = 2048 / 2; startButton.y = 800; customizationUI.addChild(startButton); var runsText = new Text2('Runs Completed: ' + runsCompleted, { size: 40, fill: 0xAAAA00 }); runsText.anchor.set(0.5, 0); runsText.x = 2048 / 2; runsText.y = 1000; customizationUI.addChild(runsText); // Touch controls var dragActive = false; game.down = function (x, y, obj) { if (gameState === 'customizing') { // Check if clicking on weapon selection if (y >= 380 && y <= 430) { cycleWeapon(); } // Check if clicking on engine selection else if (y >= 480 && y <= 530) { cycleEngine(); } // Check if clicking on shield selection else if (y >= 580 && y <= 630) { cycleShield(); } // Check if clicking start button else if (y >= 780 && y <= 840) { startGame(); } } else if (gameState === 'playing') { dragActive = true; player.x = x; player.y = y; } }; game.move = function (x, y, obj) { if (dragActive && gameState === 'playing') { player.x = Math.max(40, Math.min(2048 - 40, x)); player.y = Math.max(100, Math.min(2732 - 100, y)); } }; game.up = function (x, y, obj) { dragActive = false; }; // Customization functions function cycleWeapon() { var availableWeapons = unlockedWeapons.slice(); var currentIndex = availableWeapons.indexOf(selectedWeapon); selectedWeapon = availableWeapons[(currentIndex + 1) % availableWeapons.length]; weaponLabel.setText('WEAPON: ' + weaponTypes[selectedWeapon].name); } function cycleEngine() { var availableEngines = unlockedEngines.slice(); var currentIndex = availableEngines.indexOf(selectedEngine); selectedEngine = availableEngines[(currentIndex + 1) % availableEngines.length]; engineLabel.setText('ENGINE: ' + engineTypes[selectedEngine].name); } function cycleShield() { var availableShields = unlockedShields.slice(); var currentIndex = availableShields.indexOf(selectedShield); selectedShield = availableShields[(currentIndex + 1) % availableShields.length]; shieldLabel.setText('SHIELD: ' + shieldTypes[selectedShield].name); } function startGame() { gameState = 'playing'; customizationUI.visible = false; player.visible = true; // Apply ship configuration configurePlayer(); // Start first wave startWave(); } function configurePlayer() { var weapon = weaponTypes[selectedWeapon]; var engine = engineTypes[selectedEngine]; var shield = shieldTypes[selectedShield]; // Configure player stats based on selections player.shootInterval = weapon.fireRate; player.weaponDamage = weapon.damage; player.weaponSpread = weapon.spread; player.moveSpeed = engine.speed; player.health = shield.health; player.maxHealth = shield.health; player.hasRegen = shield.regen || false; // Update UI healthText.setText('Lives: ' + player.health); } // Wave generation function startWave() { enemiesInWave = currentWave * 3 + Math.floor(currentWave / 2); enemiesKilled = 0; waveTimer = 0; // Boss every 5th wave if (currentWave % 5 === 0) { bossWave = true; spawnBoss(); } else { bossWave = false; } waveText.setText('Wave: ' + currentWave); } function spawnBoss() { currentBoss = new Boss(); currentBoss.x = 2048 / 2; currentBoss.y = 200; enemies.push(currentBoss); game.addChild(currentBoss); } function spawnEnemy() { var enemy; // 30% chance for fast enemy after wave 3 if (currentWave > 3 && Math.random() < 0.3) { enemy = new FastEnemy(); } else { enemy = new Enemy(); } enemy.x = Math.random() * (2048 - 100) + 50; enemy.y = -50; enemies.push(enemy); game.addChild(enemy); } function spawnPowerUp() { var powerUp = new PowerUp(); powerUp.x = Math.random() * (2048 - 80) + 40; powerUp.y = -40; var types = ['rapidfire', 'multishot', 'shield']; powerUp.type = types[Math.floor(Math.random() * types.length)]; powerUps.push(powerUp); game.addChild(powerUp); } // Component unlock system function unlockComponents() { var score = LK.getScore(); var wave = currentWave; // Unlock weapons based on score if (score >= 1000 && unlockedWeapons.indexOf('rapid') === -1) { unlockedWeapons.push('rapid'); storage.unlockedWeapons = unlockedWeapons; } if (score >= 2500 && unlockedWeapons.indexOf('spread') === -1) { unlockedWeapons.push('spread'); storage.unlockedWeapons = unlockedWeapons; } if (score >= 5000 && unlockedWeapons.indexOf('heavy') === -1) { unlockedWeapons.push('heavy'); storage.unlockedWeapons = unlockedWeapons; } // Unlock engines based on waves survived if (wave >= 5 && unlockedEngines.indexOf('fast') === -1) { unlockedEngines.push('fast'); storage.unlockedEngines = unlockedEngines; } if (wave >= 10 && unlockedEngines.indexOf('agile') === -1) { unlockedEngines.push('agile'); storage.unlockedEngines = unlockedEngines; } // Unlock shields based on runs completed if (runsCompleted >= 3 && unlockedShields.indexOf('heavy') === -1) { unlockedShields.push('heavy'); storage.unlockedShields = unlockedShields; } if (runsCompleted >= 7 && unlockedShields.indexOf('regen') === -1) { unlockedShields.push('regen'); storage.unlockedShields = unlockedShields; } } // Don't start wave automatically - wait for customization //startWave(); // Main game update loop game.update = function () { if (gameState === 'customizing') { // Animate customization UI elements titleText.alpha = 0.8 + Math.sin(LK.ticks * 0.05) * 0.2; return; } if (gameState !== 'playing') return; // Update wave timer waveTimer++; // Spawn enemies during wave if (!bossWave && enemiesKilled < enemiesInWave) { enemySpawnTimer++; var spawnRate = Math.max(30, 120 - currentWave * 5); if (enemySpawnTimer >= spawnRate) { enemySpawnTimer = 0; spawnEnemy(); } } // Spawn power-ups occasionally powerUpSpawnTimer++; if (powerUpSpawnTimer >= 900) { // Every 15 seconds powerUpSpawnTimer = 0; if (Math.random() < 0.7) { spawnPowerUp(); } } // Update and check player bullets for (var i = playerBullets.length - 1; i >= 0; i--) { var bullet = playerBullets[i]; if (bullet.lastY === undefined) bullet.lastY = bullet.y; // Remove off-screen bullets if (bullet.lastY >= -30 && bullet.y < -30) { bullet.destroy(); playerBullets.splice(i, 1); continue; } // Check collision with enemies var hitEnemy = false; for (var j = enemies.length - 1; j >= 0; j--) { var enemy = enemies[j]; if (bullet.intersects(enemy)) { if (enemy.takeDamage(bullet.damage)) { // Enemy destroyed LK.getSound('enemyHit').play(); LK.setScore(LK.getScore() + (enemy === currentBoss ? 500 : 100)); enemies.splice(j, 1); enemiesKilled++; if (enemy === currentBoss) { currentBoss = null; bossWave = false; } } bullet.destroy(); playerBullets.splice(i, 1); hitEnemy = true; break; } } if (!hitEnemy) { bullet.lastY = bullet.y; } } // Update and check enemy bullets for (var i = enemyBullets.length - 1; i >= 0; i--) { var bullet = enemyBullets[i]; if (bullet.lastY === undefined) bullet.lastY = bullet.y; // Remove off-screen bullets if (bullet.lastY <= 2760 && bullet.y > 2760) { bullet.destroy(); enemyBullets.splice(i, 1); continue; } // Check collision with player if (bullet.intersects(player)) { if (player.takeDamage()) { // Player died LK.getSound('explosion').play(); gameState = 'gameover'; // Update storage and unlock new components storage.totalScore = totalScore + LK.getScore(); storage.runsCompleted = runsCompleted + 1; unlockComponents(); if (LK.getScore() > highScore) { storage.highScore = LK.getScore(); } LK.showGameOver(); return; } bullet.destroy(); enemyBullets.splice(i, 1); } else { bullet.lastY = bullet.y; } } // Update and check enemies for (var i = enemies.length - 1; i >= 0; i--) { var enemy = enemies[i]; if (enemy.lastY === undefined) enemy.lastY = enemy.y; // Remove off-screen enemies (except boss) if (enemy !== currentBoss && enemy.lastY <= 2760 && enemy.y > 2760) { enemy.destroy(); enemies.splice(i, 1); continue; } // Check collision with player if (enemy.intersects(player)) { if (player.takeDamage()) { // Player died LK.getSound('explosion').play(); gameState = 'gameover'; // Update storage storage.totalScore = totalScore + LK.getScore(); if (LK.getScore() > highScore) { storage.highScore = LK.getScore(); } LK.showGameOver(); return; } } enemy.lastY = enemy.y; } // Update and check power-ups for (var i = powerUps.length - 1; i >= 0; i--) { var powerUp = powerUps[i]; if (powerUp.lastY === undefined) powerUp.lastY = powerUp.y; // Remove off-screen power-ups if (powerUp.lastY <= 2760 && powerUp.y > 2760) { powerUp.destroy(); powerUps.splice(i, 1); continue; } // Check collision with player if (powerUp.intersects(player)) { player.applyPowerUp(powerUp.type); powerUp.destroy(); powerUps.splice(i, 1); } else { powerUp.lastY = powerUp.y; } } // Check wave completion if (bossWave && currentBoss === null || !bossWave && enemiesKilled >= enemiesInWave && enemies.length === 0) { if (waveTimer >= nextWaveDelay) { currentWave++; startWave(); } } // Update UI scoreText.setText('Score: ' + LK.getScore()); healthText.setText('Lives: ' + player.health); // Victory condition (survive 20 waves) if (currentWave > 20) { storage.totalScore = totalScore + LK.getScore(); if (LK.getScore() > highScore) { storage.highScore = LK.getScore(); } LK.showYouWin(); } }; // Start background music LK.playMusic('bgmusic');