/**** 
* Classes
****/ 
//<Assets used in the game will automatically appear here>
// Bird class to represent the player's character
var Bird = Container.expand(function () {
	var self = Container.call(this);
	var birdGraphics = self.attachAsset('multicolorBird', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 3.0,
		scaleY: 3.0
	});
	self.speedY = 0;
	self.gravity = 0.5;
	self.flapStrength = -10;
	// Update method to apply gravity and movement
	self.update = function () {
		self.speedY += self.gravity;
		self.y += self.speedY;
	};
	// Method to make the bird flap
	self.flap = function () {
		self.speedY = self.flapStrength;
	};
});
// Obstacle class to represent obstacles in the game
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 3.0,
		scaleY: 3.0
	});
	self.speedX = -12;
	// Update method to move the obstacle
	self.update = function () {
		self.x += self.speedX;
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xFFFFFF // White background
});

/**** 
* Game Code
****/ 
// Play background music
LK.playMusic('bgmusic', {
	volume: 0.5
});
// Initialize game variables
var bird = game.addChild(new Bird());
// Set a timeout to end the game after 60 seconds
LK.setTimeout(function () {
	LK.showGameOver();
}, 60000);
bird.x = 2048 / 4;
bird.y = 2732 / 2;
var obstacles = [];
var score = 0;
var scoreTxt = new Text2('0', {
	size: 150,
	fill: "#0000ff" // Blue color
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Function to create a new obstacle
function createObstacle() {
	var obstacle = new Obstacle();
	obstacle.x = 2048;
	obstacle.y = Math.random() * 2732;
	obstacles.push(obstacle);
	game.addChild(obstacle);
}
// Handle touch events to make the bird flap
game.down = function (x, y, obj) {
	bird.flap();
};
// Update game logic
game.update = function () {
	bird.update();
	// Update obstacles and check for collisions
	for (var i = obstacles.length - 1; i >= 0; i--) {
		obstacles[i].update();
		// Check if the bird hits an obstacle
		if (bird.intersects(obstacles[i])) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		}
		// Remove obstacles that are off-screen
		if (obstacles[i].x < -obstacles[i].width) {
			obstacles[i].destroy();
			obstacles.splice(i, 1);
			score++;
			scoreTxt.setText(score);
		}
	}
	// Create new obstacles periodically
	if (LK.ticks % 120 == 0) {
		createObstacle();
	}
	// Check if the bird hits the ground or flies too high
	if (bird.y > 2732 || bird.y < 0) {
		LK.effects.flashScreen(0xff0000, 1000);
		LK.showGameOver();
	}
};