/**** 
* Classes
****/ 
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Bird class to represent the player character
var Bird = Container.expand(function () {
	var self = Container.call(this);
	var birdGraphics = self.attachAsset('bird', {
		anchorX: 1.5,
		anchorY: 1.5
	});
	self.speedY = 0;
	self.gravity = 0.5;
	self.flapStrength = -10;
	// Update function to apply gravity and move the bird
	self.update = function () {
		self.speedY += self.gravity;
		self.y += self.speedY;
	};
	// Flap function to make the bird jump
	self.flap = function () {
		self.speedY = self.flapStrength;
	};
});
// Wall class to represent the obstacles
var Wall = Container.expand(function () {
	var self = Container.call(this);
	var wallGraphics = self.attachAsset('wall', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = -5;
	// Update function to move the wall
	self.update = function () {
		self.x += self.speedX;
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB // Light blue background
});

/**** 
* Game Code
****/ 
// Initialize variables
var bird;
var walls = [];
var wallInterval;
var score = 0;
var scoreTxt;
// Function to start the game
function startGame() {
	// Create the bird
	bird = game.addChild(new Bird());
	bird.x = 2048 / 4;
	bird.y = 2732 / 2;
	// Create score text
	scoreTxt = new Text2('Score: 0', {
		size: 100,
		fill: 0xFFFFFF
	});
	scoreTxt.anchor.set(0.5, 0);
	LK.gui.top.addChild(scoreTxt);
	// Create walls at intervals
	wallInterval = LK.setInterval(createWall, 1000);
	// Add event listeners
	game.down = function (x, y, obj) {
		bird.flap();
	};
	LK.playMusic('backgroundMusic');
}
// Function to create a new wall
function createWall() {
	var wall = game.addChild(new Wall());
	wall.x = 2048;
	wall.y = Math.random() * (2732 - 400) + 200; // Random y position
	walls.push(wall);
}
// Update function for the game
game.update = function () {
	bird.update();
	// Update walls
	for (var i = walls.length - 1; i >= 0; i--) {
		walls[i].update();
		// Check for collision with bird
		if (bird.intersects(walls[i])) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.stopMusic();
			LK.showGameOver();
		}
		// Remove walls that are off screen
		if (walls[i].x < -100) {
			walls[i].destroy();
			walls.splice(i, 1);
			score++;
			scoreTxt.setText('Score: ' + score);
		}
	}
	// Check if bird is out of bounds
	if (bird.y < 0 || bird.y > 2732) {
		LK.effects.flashScreen(0xff0000, 1000);
		LK.stopMusic();
		LK.showGameOver();
	}
};
// Start the game
startGame();