/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Bullet = Container.expand(function () { var self = Container.call(this); var bulletGraphics = self.attachAsset('bullet', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 10; self.init = function (x, y, direction) { self.x = x; self.y = y; self.direction = direction; }; self.update = function () { self.x += self.speed * self.direction; // Check collision with enemies for (var i = enemies.length - 1; i >= 0; i--) { var enemy = enemies[i]; if (self.intersects(enemy)) { // Increment hit count enemy.hitCount = (enemy.hitCount || 0) + 1; // Check if enemy should be destroyed if (enemy.hitCount >= 3) { // Play enemy defeat sound LK.getSound('enemyDefeat').play(); // Remove enemy enemy.destroy(); enemies.splice(i, 1); // Update score enemyCount--; scoreText.setText("Enemies: " + enemyCount); // Check win condition if (enemyCount <= 0) { LK.showYouWin(); } } // Destroy bullet self.destroy(); return; } } // Destroy bullet if it goes off screen if (self.x < 0 || self.x > 2048) { self.destroy(); } }; return self; }); var ControlButton = Container.expand(function () { var self = Container.call(this); var btnGraphics = self.attachAsset('controlBtn', { anchorX: 0.5, anchorY: 0.5, alpha: 0.5 }); var label = new Text2('', { size: 70, fill: 0xFFFFFF }); label.anchor.set(0.5, 0.5); self.addChild(label); self.setLabel = function (text) { label.setText(text); }; self.down = function () { btnGraphics.alpha = 0.8; if (self.onPress) { self.onPress(); } }; self.up = function () { btnGraphics.alpha = 0.5; if (self.onRelease) { self.onRelease(); } }; return self; }); var DashEffect = Container.expand(function () { var self = Container.call(this); var effect = self.attachAsset('dashEffect', { anchorX: 0.5, anchorY: 0.5, alpha: 0.7 }); self.init = function (x, y, direction) { self.x = x; self.y = y; self.direction = direction; self.alpha = 1; effect.scaleX = direction; // Fade out effect tween(self, { alpha: 0 }, { duration: 300, onFinish: function onFinish() { self.destroy(); } }); }; return self; }); var Enemy = Container.expand(function () { var self = Container.call(this); var enemyGraphics = self.attachAsset('enemy', { anchorX: 0.5, anchorY: 0.5 }); self.width = enemyGraphics.width; self.height = enemyGraphics.height; self.speed = 2; self.direction = 1; self.platformWidth = 0; self.platformX = 0; self.init = function (platform) { self.platformWidth = platform.width; self.platformX = platform.x; self.y = platform.y - platform.height / 2 - self.height / 2; self.x = platform.x; }; self.update = function () { // Move back and forth on platform self.x += self.speed * self.direction; // Change direction at edges if (self.x > self.platformX + self.platformWidth / 2 - self.width / 2) { self.direction = -1; enemyGraphics.scaleX = -1; } else if (self.x < self.platformX - self.platformWidth / 2 + self.width / 2) { self.direction = 1; enemyGraphics.scaleX = 1; } }; return self; }); var Hero = Container.expand(function () { var self = Container.call(this); var heroGraphics = self.attachAsset('hero', { anchorX: 0.5, anchorY: 0.5 }); self.width = heroGraphics.width; self.height = heroGraphics.height; self.vx = 0; self.vy = 0; self.direction = 1; self.isJumping = false; self.jumpCount = 0; self.maxJumps = 12; self.isDashing = false; self.dashCooldown = 0; self.onGround = false; self.currentPlatform = null; self.move = function (direction) { if (self.isDashing) { return; } self.direction = direction; self.vx = 3 * direction; // Reduced speed for slower movement heroGraphics.scaleX = direction; }; self.stopMoving = function () { if (self.isDashing) { return; } self.vx = 0; }; self.jump = function () { if (self.isDashing) { return; } self.vy = -20; self.jumpCount++; self.isJumping = true; self.onGround = false; LK.getSound('jump').play(); }; self.dash = function () { if (self.isDashing || self.dashCooldown > 0) { return; } self.isDashing = true; self.dashCooldown = 30; // Half second cooldown // Dash in the direction the hero is facing self.vx = 8 * self.direction; // Create dash effect var effect = new DashEffect(); effect.init(self.x - 50 * self.direction, self.y, self.direction); game.addChild(effect); LK.getSound('dash').play(); // End dash after a short time LK.setTimeout(function () { self.isDashing = false; self.vx = 0; }, 200); }; self.update = function () { // Auto-shoot bullets left and right if (LK.ticks % 30 === 0) { // Shoot every quarter second // Shoot every half second // Shoot every second var bulletLeft = new Bullet(); bulletLeft.init(self.x, self.y, -1); // Shoot left game.addChild(bulletLeft); var bulletRight = new Bullet(); bulletRight.init(self.x, self.y, 1); // Shoot right game.addChild(bulletRight); } // Apply gravity if (!self.onGround) { self.vy += 0.25; // Further reduced gravity for even slower fall } // Apply movement self.x += self.vx; self.y += self.vy; // Handle dash cooldown if (self.dashCooldown > 0) { self.dashCooldown--; } // Screen boundaries if (self.x < self.width / 2) { self.x = self.width / 2; } else if (self.x > 2048 - self.width / 2) { self.x = 2048 - self.width / 2; } // Check if hero has fallen off screen if (self.y > 2732) { LK.getSound('playerHurt').play(); LK.showGameOver(); } }; return self; }); var Platform = Container.expand(function () { var self = Container.call(this); var platformGraphics = self.attachAsset('platform', { anchorX: 0.5, anchorY: 0.5 }); self.width = platformGraphics.width; self.height = platformGraphics.height; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x222233 }); /**** * Game Code ****/ // Game variables var hero; var platforms = []; var enemies = []; var enemyCount = 7; var leftBtn, rightBtn, jumpBtn, dashBtn; var scoreText; // Controls state var leftPressed = false; var rightPressed = false; // Set the game background to an image of Ada Lovelace var adaBackground = LK.getAsset('background', { anchorX: 0.5, anchorY: 0.5, x: 2048 / 2, y: 2732 / 2 }); game.addChild(adaBackground); // Initialize game elements function initGame() { // Create hero hero = new Hero(); game.addChild(hero); // Create platforms createPlatforms(); // Place hero on the first platform hero.x = platforms[0].x; hero.y = platforms[0].y - platforms[0].height / 2 - hero.height / 2; hero.currentPlatform = platforms[0]; hero.onGround = true; // Create enemies createEnemies(); // Create controls createControls(); // Create score display scoreText = new Text2("Enemies: " + enemyCount, { size: 60, fill: 0xFFFFFF }); scoreText.anchor.set(0.5, 0); LK.gui.top.addChild(scoreText); // Start game music LK.playMusic('gameMusic', { fade: { start: 0, end: 0.4, duration: 1000 } }); } function createPlatforms() { // Create main platform at bottom var mainPlatform = new Platform(); mainPlatform.x = 2048 / 2; mainPlatform.y = 2732 - 100; mainPlatform.width = 1500; // Make bottom platform longer horizontally game.addChild(mainPlatform); platforms.push(mainPlatform); // Create 6 more platforms at random positions for (var i = 0; i < 6; i++) { var platform = new Platform(); // Randomize platform positions platform.x = Math.random() * (2048 - platform.width) + platform.width / 2; platform.y = Math.random() * (2732 - 800) + 400; game.addChild(platform); platforms.push(platform); } } function createEnemies() { // Create enemies on platforms (skip the first platform where hero starts) for (var i = 1; i < platforms.length; i++) { var enemy = new Enemy(); enemy.init(platforms[i]); game.addChild(enemy); enemies.push(enemy); } // Add more enemies to random platforms to reach enemyCount while (enemies.length < enemyCount) { var platformIndex = Math.floor(Math.random() * (platforms.length - 1)) + 1; var enemy = new Enemy(); enemy.init(platforms[platformIndex]); // Offset enemy position to avoid overlap enemy.x += Math.random() * 100 - 50; game.addChild(enemy); enemies.push(enemy); } } function createControls() { // Create movement buttons leftBtn = new ControlButton(); leftBtn.x = 150; leftBtn.y = 2732 - 150; leftBtn.setLabel("←"); leftBtn.scaleX = 1.5; leftBtn.scaleY = 1.5; leftBtn.onPress = function () { leftPressed = true; hero.move(-1); }; leftBtn.onRelease = function () { leftPressed = false; if (!rightPressed) { hero.stopMoving(); } else { hero.move(1); } }; game.addChild(leftBtn); rightBtn = new ControlButton(); rightBtn.x = 350; rightBtn.y = 2732 - 150; rightBtn.setLabel("→"); rightBtn.scaleX = 1.5; rightBtn.scaleY = 1.5; rightBtn.onPress = function () { rightPressed = true; hero.move(1); }; rightBtn.onRelease = function () { rightPressed = false; if (!leftPressed) { hero.stopMoving(); } else { hero.move(-1); } }; game.addChild(rightBtn); // Create action buttons jumpBtn = new ControlButton(); jumpBtn.x = 2048 - 350; jumpBtn.y = 2732 - 150; jumpBtn.setLabel("S"); jumpBtn.scaleX = 1.5; jumpBtn.scaleY = 1.5; jumpBtn.onPress = function () { hero.jump(); }; game.addChild(jumpBtn); dashBtn = new ControlButton(); dashBtn.x = 2048 - 150; dashBtn.y = 2732 - 150; dashBtn.setLabel("A"); dashBtn.scaleX = 1.5; dashBtn.scaleY = 1.5; dashBtn.onPress = function () { hero.dash(); }; game.addChild(dashBtn); } function checkCollisions() { // Check platform collisions var onAnyPlatform = false; for (var i = 0; i < platforms.length; i++) { var platform = platforms[i]; // Only check for landing if moving downward if (hero.vy > 0 && !hero.onGround) { // Check if hero's feet are at platform level var heroBottom = hero.y + hero.height / 2; var platformTop = platform.y - platform.height / 2; // Check if hero is within platform width var heroCenterX = hero.x; var platformLeft = platform.x - platform.width / 2; var platformRight = platform.x + platform.width / 2; // If hero is just above platform and within platform width if (heroBottom >= platformTop && heroBottom <= platformTop + 5 && heroCenterX >= platformLeft && heroCenterX <= platformRight) { // Land on platform hero.y = platformTop - hero.height / 2; hero.vy = 0; hero.onGround = true; hero.isJumping = false; hero.jumpCount = 0; // Reset jump count on landing hero.currentPlatform = platform; onAnyPlatform = true; // Safe landing effect after a long jump if (hero.vy > 15) { LK.effects.flashObject(hero, 0x00ff00, 500); // Flash green for safe landing } break; } } } // If not on any platform and was on ground before, start falling if (!onAnyPlatform && hero.onGround) { hero.onGround = false; } // Check enemy collisions for (var j = enemies.length - 1; j >= 0; j--) { var enemy = enemies[j]; if (hero.intersects(enemy)) { // If hero is dashing, defeat enemy if (hero.isDashing) { // Remove enemy LK.getSound('enemyDefeat').play(); enemy.destroy(); enemies.splice(j, 1); // Update score enemyCount--; scoreText.setText("Enemies: " + enemyCount); // Check win condition if (enemyCount <= 0) { LK.showYouWin(); LK.setTimeout(function () { initGame(); // Restart the game after winning }, 2000); // Wait for 2 seconds before restarting } // Create dash effect var effect = new DashEffect(); effect.init(enemy.x, enemy.y, hero.direction); game.addChild(effect); } else { // If not dashing, player loses LK.getSound('playerHurt').play(); LK.showGameOver(); } } } } // Game update function game.update = function () { // Update hero hero.update(); // Update enemies for (var i = 0; i < enemies.length; i++) { enemies[i].update(); } // Check collisions checkCollisions(); }; // Touch events for entire game area game.down = function (x, y, obj) { // Add any global touch interactions here }; game.up = function (x, y, obj) { // Add any global touch release interactions here }; game.move = function (x, y, obj) { // Add any global touch move interactions here }; // Initialize the game initGame();