/**** * Classes ****/ // Obstacle class var Obstacle = Container.expand(function () { var self = Container.call(this); var obstacleGraphics = self.attachAsset('obstacle', { anchorX: 0.5, anchorY: 0.5 }); self.update = function () { if (self.y <= 2732) { // Obstacles move down at a constant speed self.y += 5; } else { // If obstacle goes off the bottom of the screen, wrap around to the top self.y = 0; } }; }); // The game engine will automatically load the necessary assets // Player character class var Player = Container.expand(function () { var self = Container.call(this); var playerGraphics = self.attachAsset('shuttle', { anchorX: 0.5, anchorY: 0.5 }); self.update = function () { if (self.y >= 0) { // Player moves up at a constant speed self.y -= 5; } else { // If player goes off the top of the screen, wrap around to the bottom self.y = 2732; } }; }); // Power-up class var PowerUp = Container.expand(function () { var self = Container.call(this); var powerUpGraphics = self.attachAsset('powerUp', { anchorX: 0.5, anchorY: 0.5 }); self.update = function () { if (self.y <= 2732) { // Power-ups move down at a constant speed self.y += 3; } else { // If power-up goes off the bottom of the screen, wrap around to the top self.y = 0; } }; }); // Shield class var Shield = Container.expand(function () { var self = Container.call(this); // Removed the yellow box by eliminating the centerCircle asset self.update = function () { // Shield logic can be added here if needed }; }); // SlowDown Obstacle class var SlowDown = Container.expand(function () { var self = Container.call(this); var slowDownGraphics = self.attachAsset('obstacle', { anchorX: 0.5, anchorY: 0.5 }); self.update = function () { if (self.y <= 2732) { // SlowDowns move down at a constant speed self.y += 2; } else { // If SlowDown goes off the bottom of the screen, wrap around to the top self.y = 0; } }; }); // SpeedBoost Power-up class var SpeedBoost = Container.expand(function () { var self = Container.call(this); var speedBoostGraphics = self.attachAsset('powerUp', { anchorX: 0.5, anchorY: 0.5 }); self.update = function () { if (self.y <= 2732) { // SpeedBoosts move down at a constant speed self.y += 4; } else { // If SpeedBoost goes off the bottom of the screen, wrap around to the top self.y = 0; } }; }); // SupplyBox class var SupplyBox = Container.expand(function () { var self = Container.call(this); var supplyBoxGraphics = self.attachAsset('boost', { anchorX: 0.5, anchorY: 0.5 }); self.update = function () { if (self.y <= 2732) { // SupplyBoxes move down at a constant speed self.y += 3; } else { // If SupplyBox goes off the bottom of the screen, wrap around to the top self.y = 0; } }; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x000000, // Init game with black background preloadAssets: true // Preload assets for optimized performance }); /**** * Game Code ****/ // Set bkg-2 as the background image var earthBackground = LK.getAsset('bkg-2', { anchorX: 0.5, anchorY: 0.5, scaleX: 2048 / 410, scaleY: 2732 / 410 }); earthBackground.x = 2048 / 2; earthBackground.y = 2732 / 2; game.addChild(earthBackground); // Initialize score text var scoreBackground = new Container(); var scoreBgGraphics = scoreBackground.attachAsset('scoreBg', { anchorX: 0.5, anchorY: 0.5 }); scoreBgGraphics.width = 300; scoreBgGraphics.height = 100; scoreBgGraphics.tint = 0x000000; scoreBgGraphics.alpha = 0.5; scoreBackground.x = 2048 / 2; scoreBackground.y = 50; LK.gui.top.addChild(scoreBackground); var scoreTxt = new Text2('0', { size: 100, fill: "#ffffff", stroke: "#000000", strokeThickness: 5 }); scoreTxt.anchor.set(0.5, 0.5); scoreTxt.x = 2048 / 2; scoreTxt.y = 25; LK.gui.top.addChild(scoreTxt); // Initialize score text to display the current score scoreTxt.setText(LK.getScore()); // Removed redundant style property setting for score text // Initialize player, obstacles, and power-ups var player = game.addChild(new Player()); player.x = 2048 / 2; player.y = 2732 / 2; // Tutorial overlay var tutorialOverlay = new Container(); var tutorialText = new Text2('Drag the player to avoid obstacles and collect power-ups!', { size: 100, fill: "#ffffff" }); tutorialText.anchor.set(0.5, 0.5); tutorialText.x = 2048 / 2; tutorialText.y = 2732 / 2; tutorialOverlay.addChild(tutorialText); game.addChild(tutorialOverlay); // Remove tutorial after 5 seconds LK.setTimeout(function () { if (tutorialOverlay) { tutorialOverlay.destroy(); tutorialOverlay = null; } }, 5000); var obstacles = []; var powerUps = []; var level = 1; var maxObstacles = 10; var maxPowerUps = 5; function initializeLevel() { // Clear existing obstacles and power-ups obstacles.forEach(function (obstacle) { return obstacle.destroy(); }); powerUps.forEach(function (powerUp) { return powerUp.destroy(); }); obstacles = []; powerUps = []; // Increase difficulty by adding more obstacles and power-ups for (var i = 0; i < maxPowerUps; i++) { var powerUp = game.addChild(new PowerUp()); powerUp.x = Math.random() * 2048; powerUp.y = Math.random() * 2732; powerUps.push(powerUp); if (i % 2 === 0) { var speedBoost = game.addChild(new SpeedBoost()); speedBoost.x = Math.random() * 2048; speedBoost.y = Math.random() * 2732; powerUps.push(speedBoost); } if (i % 3 === 0) { var supplyBox = game.addChild(new SupplyBox()); supplyBox.x = Math.random() * 2048; supplyBox.y = Math.random() * 2732; powerUps.push(supplyBox); } } for (var i = 0; i < maxObstacles; i++) { var obstacle = game.addChild(new Obstacle()); obstacle.x = Math.random() * 2048; obstacle.y = Math.random() * 2732; obstacles.push(obstacle); if (i % 3 === 0) { var slowDown = game.addChild(new SlowDown()); slowDown.x = Math.random() * 2048; slowDown.y = Math.random() * 2732; obstacles.push(slowDown); } } } initializeLevel(); // Game update function game.update = function () { // Remove tutorial if player moves if (tutorialOverlay && (player.x !== 2048 / 2 || player.y !== 2732 / 2)) { if (tutorialOverlay) { tutorialOverlay.destroy(); tutorialOverlay = null; } } // Check for collisions between player and obstacles for (var i = 0; i < obstacles.length; i++) { if (player.intersects(obstacles[i])) { if (!player.shieldActive) { // Add animation effect for dodging LK.effects.flashObject(player, 0x00ff00, 300); // Add a brief scale animation to indicate successful dodge player.scaleX = 1.2; player.scaleY = 1.2; LK.setTimeout(function () { player.scaleX = 1.0; player.scaleY = 1.0; }, 300); // Flash screen red for 1 second to indicate collision LK.effects.flashScreen(0xff0000, 1000); // Game over LK.showGameOver(); break; } } } // Increase level and difficulty after reaching a certain score if (LK.getScore() >= level * 50) { level++; maxObstacles += 5; maxPowerUps += 2; initializeLevel(); } // Check for collisions between player and power-ups for (var i = 0; i < powerUps.length; i++) { if (player.intersects(powerUps[i])) { if (powerUps[i] instanceof SpeedBoost) { // Increase player speed temporarily player.speed += 2; LK.setTimeout(function () { player.speed -= 2; }, 5000); } else if (powerUps[i] instanceof SupplyBox) { // Declare shield in the global scope var shield; // Add shield when supply box is collected shield = game.addChild(new Shield()); shield.x = player.x; shield.y = player.y; player.shieldActive = true; // Remove shield after 6 seconds LK.setTimeout(function () { shield.destroy(); player.shieldActive = false; }, 6000); } else { // Increase score when power-up is collected LK.setScore(LK.getScore() + 5); scoreTxt.setText(LK.getScore()); // Flash player green for 500ms to indicate power-up collection LK.effects.flashObject(player, 0x00ff00, 500); } powerUps[i].destroy(); powerUps.splice(i, 1); } } // Check for collisions between player and SlowDown obstacles for (var i = 0; i < obstacles.length; i++) { if (player.intersects(obstacles[i]) && obstacles[i] instanceof SlowDown) { // Decrease player speed temporarily player.speed -= 2; LK.setTimeout(function () { player.speed += 2; }, 5000); obstacles[i].destroy(); obstacles.splice(i, 1); } } for (var i = 0; i < obstacles.length; i++) { if (obstacles[i].y > 2732) { obstacles[i].passed = true; LK.setScore(LK.getScore() + 1); // Add animation effect for score increase LK.effects.flashObject(scoreTxt, 0xffff00, 300); // Add a brief scale animation to indicate score increase scoreTxt.scaleX = 1.2; scoreTxt.scaleY = 1.2; LK.setTimeout(function () { scoreTxt.scaleX = 1.0; scoreTxt.scaleY = 1.0; }, 300); // Update score text and flash to indicate score update scoreTxt.setText(LK.getScore()); LK.effects.flashObject(scoreTxt, 0xffffff, 500); } } }; // Player movement game.down = function (x, y, obj) { player.x = x; player.y = y; if (player.shieldActive && typeof shield !== 'undefined') { shield.x = player.x; shield.y = player.y; } // Play movement sound effect LK.getSound('move').play(); // Play movement sound effect LK.getSound('move').play(); }; game.move = function (x, y, obj) { player.x = x; player.y = y; if (player.shieldActive && typeof shield !== 'undefined') { shield.x = player.x; shield.y = player.y; } };

Flying Plane by Nimas

Images