/**** 
* Classes
****/ 
// Define the Obstacle class
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	// Update method for the obstacle
	self.update = function () {
		self.x -= self.speed;
		if (self.x < -100) {
			// Assuming obstacle is off-screen at x < -100
			self.destroy();
		}
	};
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Define the Runner class
var Runner = Container.expand(function () {
	var self = Container.call(this);
	var runnerGraphics = self.attachAsset('runner', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.jumpHeight = 40;
	self.isJumping = false;
	self.gravity = 1.5;
	self.velocityY = 0;
	// Update method for the runner
	self.update = function () {
		if (self.isJumping) {
			self.velocityY -= self.gravity * 0.5; // Adjust gravity to slow down the fall
			self.y -= self.velocityY;
			if (self.y >= 1366) {
				self.y = 1366;
				self.isJumping = false;
				self.velocityY = 0;
			}
		}
	};
	// Method to make the runner jump
	self.jump = function () {
		if (!self.isJumping) {
			self.isJumping = true;
			self.velocityY = self.jumpHeight * 0.7; // Adjust initial jump velocity for a slower ascent
		}
	};
});

/**** 
* Initialize Game
****/ 
// Add a background city image
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
// Add a background city image
var background = game.attachAsset('Background', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	width: 2048,
	height: 2732
});
// Initialize runner
var runner = game.addChild(new Runner());
runner.x = 2048 / 4; // Position runner on the left part of the screen
runner.y = 1366; // Set runner to ground level
// Array to hold obstacles
var obstacles = [];
// Function to spawn obstacles
function spawnObstacle() {
	var obstacle = new Obstacle();
	obstacle.x = 2048; // Position obstacle on the right part of the screen
	obstacle.y = 2732 / 2; // Ground level
	obstacles.push(obstacle);
	game.addChild(obstacle);
}
// Initialize score
var score = 0;
// Initialize score display
var scoreTxt = new Text2('0', {
	size: 150,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Initialize level
var level = 1;
// Initialize level display
var levelTxt = new Text2('1', {
	size: 150,
	fill: 0xFFFFFF
});
levelTxt.anchor.set(0.5, 0);
LK.gui.topRight.addChild(levelTxt);
// Handle game updates
game.update = function () {
	runner.update();
	// Update obstacles
	for (var i = obstacles.length - 1; i >= 0; i--) {
		obstacles[i].update();
		if (runner.intersects(obstacles[i])) {
			// Handle collision
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		}
	}
	// Spawn new obstacles periodically
	if (LK.ticks % 120 === 0) {
		// Every 2 seconds at 60 FPS
		spawnObstacle();
		// Increase score
		score++;
		// Update level and obstacle speed every 10 points
		if (score % 10 === 0) {
			level++;
			// Update level display
			levelTxt.setText(level);
			for (var i = 0; i < obstacles.length; i++) {
				obstacles[i].speed += level;
			}
		}
		// Update score display
		scoreTxt.setText(score);
	}
};
// Handle touch events for jumping
game.down = function (x, y, obj) {
	runner.jump();
};