/**** 
* Classes
****/ 
// Bug class to represent the giant bugs
var Bug = Container.expand(function () {
	var self = Container.call(this);
	var bugGraphics = self.attachAsset('bug', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Move the bug downwards
		self.y += 5;
	};
});
//<Assets used in the game will automatically appear here>
// Jeep class to represent the player's vehicle
var Jeep = Container.expand(function () {
	var self = Container.call(this);
	var jeepGraphics = self.attachAsset('jeep', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.update = function () {
		// Jeep movement logic
		if (isTouching) {
			var dx = touchPosition.x - self.x;
			var dy = touchPosition.y - self.y;
			var angle = Math.atan2(dy, dx);
			self.x += self.speed * Math.cos(angle);
			self.y += self.speed * Math.sin(angle);
		}
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000 //Init game with black background 
});

/**** 
* Game Code
****/ 
// Initialize game variables
var jeep;
var bugs = [];
var score = 0;
var scoreTxt;
// Function to initialize game elements
function initGame() {
	// Create and position the Jeep
	jeep = game.addChild(new Jeep());
	jeep.x = 2048 / 2;
	jeep.y = 2732 - 200;
	// Create initial bugs
	for (var i = 0; i < 5; i++) {
		createBug();
	}
	// Initialize score display
	scoreTxt = new Text2('Score: 0', {
		size: 100,
		fill: "#ffffff"
	});
	scoreTxt.anchor.set(0.5, 0);
	LK.gui.top.addChild(scoreTxt);
}
// Function to create a new bug
function createBug() {
	var bug = new Bug();
	bug.x = Math.random() * 2048;
	bug.y = Math.random() * 1000;
	bugs.push(bug);
	game.addChild(bug);
}
// Function to update the score
function updateScore() {
	scoreTxt.setText('Score: ' + score);
}
// Event handler for moving the Jeep
var isTouching = false;
var touchPosition = {
	x: 0,
	y: 0
};
game.move = function (x, y, obj) {
	isTouching = true;
	touchPosition.x = x;
	touchPosition.y = y;
};
game.up = function (x, y, obj) {
	isTouching = false;
};
game.update = function () {
	if (isTouching) {
		var dx = touchPosition.x - jeep.x;
		var dy = touchPosition.y - jeep.y;
		var angle = Math.atan2(dy, dx);
		jeep.x += jeep.speed * Math.cos(angle);
		jeep.y += jeep.speed * Math.sin(angle);
	}
	jeep.update();
	for (var i = bugs.length - 1; i >= 0; i--) {
		bugs[i].update();
		// If a bug reaches the bottom of the screen, remove it and create a new one at the top
		if (bugs[i].y > 2732) {
			bugs[i].destroy();
			bugs.splice(i, 1);
			createBug();
		}
	}
};
// Event handler for snapping a bug
game.down = function (x, y, obj) {
	var dx = x - jeep.x;
	var dy = y - jeep.y;
	var angle = Math.atan2(dy, dx);
	jeep.x += jeep.speed * Math.cos(angle);
	jeep.y += jeep.speed * Math.sin(angle);
	for (var i = bugs.length - 1; i >= 0; i--) {
		if (bugs[i].intersects(jeep)) {
			score += 10;
			updateScore();
			bugs[i].destroy();
			bugs.splice(i, 1);
			createBug();
		}
	}
};
// Game update loop
game.update = function () {
	jeep.update();
	for (var i = 0; i < bugs.length; i++) {
		bugs[i].update();
		if (jeep.intersects(bugs[i])) {
			LK.showGameOver();
		}
	}
};
// Initialize the game
initGame();