Upit | Learn about creating the game Fantastic Bus with gen AI

var Particle = Container.expand(function () {
	var self = Container.call(this);
	var particleGraphics = self.createAsset('particle', 'Particle Graphics', 0.5, 0.5);
	self.lifetime = 180;
	self.on('tick', function () {
		self.lifetime--;
		self.alpha = self.lifetime / 180;
		if (self.lifetime <= 0) self.destroy();
	});
});
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.createAsset('obstacle', 'Obstacle Graphics', 0.5, 0.5);
	self.setPosition = function (x, y) {
		self.x = x;
		self.y = y;
	};
});
var RoadBlock = Container.expand(function () {
	var self = Container.call(this);
	var roadBlockGraphics = self.createAsset('roadBlock', 'Road Block Graphics', 0.5, 0.5);
	self.setPosition = function (x, y) {
		self.x = x;
		self.y = y;
	};
});
var Objective = Container.expand(function () {
	var self = Container.call(this);
	var objectiveGraphics = self.createAsset('objective', 'Objective Graphics', 0.5, 0.5);
	self.setPosition = function (x, y) {
		self.x = x;
		self.y = y;
	};
});
var SteeringWheel = Container.expand(function () {
	var self = Container.call(this);
	var wheelGraphics = self.createAsset('steeringWheel', 'Steering Wheel Graphics', 0.5, 0.5);
	wheelGraphics.scale.set(wheelGraphics.scale.x * 0.995, wheelGraphics.scale.y * 0.995);
	self.rotation = 0;
	self.interactive = true;
	self.on('move', function (obj) {
		var event = obj.event;
		var pos = event.getLocalPosition(LK.stage);
		self.rotation = (pos.x - self.x) / self.width * Math.PI * 0.2;
	});
});
var Bus = Container.expand(function () {
	var self = Container.call(this);
	self.recoil = function () {
		self.speed = -10;
		LK.setTimeout(function () {
			self.stop();
		}, 100);
	};
	var busGraphics = self.createAsset('bus', 'Bus Graphics', .5, .5);
	busGraphics.scale.set(1.5);
	busGraphics.rotation = -Math.PI / 2;
	self.speed = 0;
	self.accelerating = false;
	self.accelerate = function () {
		self.accelerating = true;
	};
	self.stop = function () {
		self.accelerating = false;
	};
	self.update = function () {
		if (self.accelerating) {
			self.speed = Math.min(self.speed + 0.2, 10);
		} else {
			self.speed = Math.max(self.speed - 0.1, 0);
		}
	};
	self.move = function (wheelRotation) {
		var forwardX = Math.cos(self.rotation) * self.speed;
		var forwardY = Math.sin(self.rotation) * self.speed;
		var newX = self.x + forwardX;
		var newY = self.y + forwardY;
		if (newX < 0 || newX > LK.stage.width || newY < 0 || newY > LK.stage.height) {
			LK.showGameOver();
		} else {
			self.x = newX;
			self.y = newY;
		}
		var maxRotationSpeed = 0.02;
		if (self.speed > 0) {
			var rotationChange = wheelRotation;
			var rotationSpeed = maxRotationSpeed * Math.abs(wheelRotation) / (Math.PI * 0.2);
			self.rotation += Math.max(Math.min(rotationChange, rotationSpeed), -rotationSpeed);
		}
	};
	self.checkCollision = function (obstacles) {
		for (var i = 0; i < obstacles.length; i++) {
			var busBounds = this.getBounds();
			var obstacleBounds = obstacles[i].getBounds();
			obstacleBounds.x += obstacleBounds.width * 0.3;
			obstacleBounds.y += obstacleBounds.height * 0.3;
			obstacleBounds.width *= 0.4;
			obstacleBounds.height *= 0.4;
			if (self.intersects(obstacles[i])) {
				LK.showGameOver();
				break;
			}
		}
	};
});
var Game = Container.expand(function () {
	stage.on('up', function (obj) {
		bus.stop();
	});
	var self = Container.call(this);
	var obstacles = [];
	for (var i = 0; i < 1; i++) {
		var obstacle = new Obstacle();
		var posX = Math.random() * LK.stage.width;
		var posY = Math.random() * LK.stage.height;
		obstacle.setPosition(posX, posY);
		obstacles.push(obstacle);
	}
	var roadBlocks = [];
	var roadLength = 10;
	var roadBlockWidth = 200;
	var roadBlockHeight = 100;
	var background = self.createAsset('background', 'Game Background', 0, 0);
	self.addChild(background);
	var score = 0;
	var background = self.createAsset('background', 'Game Background', 0, 0);
	self.addChild(background);
	var bus = self.addChild(new Bus());
	var objective = self.addChild(new Objective());
	objective.setPosition(2048 / 2, 2732 / 4);
	var steeringWheel = self.addChild(new SteeringWheel());
	steeringWheel.x = 2048 / 2;
	steeringWheel.y = 2732 - 100 - steeringWheel.height / 2;
	var swipeText = new Text2('Hold, then swipe left and right', {
		size: 50,
		fill: "#ffffff",
		align: 'center'
	});
	swipeText.anchor.set(0.5, 0.5);
	swipeText.x = LK.stage.width / 3;
	swipeText.y = 50;
	LK.gui.addChild(swipeText);
	var passengers = [];
	var traffic = [];
	bus.x = 2048 / 2;
	bus.y = 2732 / 2;
	var scoreTxt = new Text2('0', {
		size: 75,
		fill: "#ffff00"
	});
	scoreTxt.anchor.set(.5, 0);
	scoreTxt.y = 50;
	scoreTxt.x = -600;
	LK.gui.topCenter.addChild(scoreTxt);
	var timerText = new Text2('10', {
		size: 75,
		fill: "#ff0000"
	});
	timerText.anchor.set(.5, 0);
	timerText.y = scoreTxt.y + 100;
	timerText.x = -600;
	LK.gui.topCenter.addChild(timerText);
	scoreTxt.anchor.set(.5, 0);
	LK.gui.topCenter.addChild(scoreTxt);
	stage.on('down', function (obj) {
		bus.accelerate();
	});
	LK.on('tick', function () {
		obstacles.forEach(function (obstacle) {
			self.addChild(obstacle);
		});
		bus.update();
		bus.move(steeringWheel.rotation);
		bus.checkCollision(obstacles);
		for (var i = 0; i < passengers.length; i++) {
			passengers[i].pickUp();
		}
		for (var i = 0; i < traffic.length; i++) {
			traffic[i].move();
		}
		if (bus.intersects(objective)) {
			score += 1;
			scoreTxt.setText(score.toString());
			var newObstacle = new Obstacle();
			var posX = Math.random() * LK.stage.width;
			var posY = Math.random() * LK.stage.height;
			newObstacle.setPosition(posX, posY);
			obstacles.push(newObstacle);
			self.addChild(newObstacle);
			var newObjectiveX, newObjectiveY;
			do {
				newObjectiveX = 100 + Math.random() * (LK.stage.width - 200);
				newObjectiveY = 100 + Math.random() * (LK.stage.height - 200);
			} while (Math.abs(newObjectiveY - bus.y) < LK.stage.height / 2);
			objective.setPosition(newObjectiveX, newObjectiveY);
			timerText.setText('15');
			var countdown = 15;
			var countdownInterval = LK.setInterval(function () {
				countdown--;
				timerText.setText(countdown.toString());
				if (countdown <= 0) {
					LK.clearInterval(countdownInterval);
					LK.showGameOver();
				}
			}, 1000);
			LK.clearInterval(self.countdownInterval);
			self.countdownInterval = countdownInterval;
		}
	});
});
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