/**** 
* Classes
****/ 
// Bullet class
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.direction = {
		x: 0,
		y: 0
	};
	self.scored = false; // Flag to track if score has been counted for this bullet
	self.update = function () {
		self.x += self.speed * self.direction.x;
		self.y += self.speed * self.direction.y;
		if (self.x < 0 || self.x > 2048 || self.y < 0 || self.y > 2732) {
			self.destroy();
		}
	};
});
// Player class
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.update = function () {
		// Player update logic
	};
});

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

/**** 
* Game Code
****/ 
var background = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
game.addChild(background);
// Add instructional text at the beginning to inform the player how to score
var instructionText = new Text2('Stay close to bullets to score!', {
	size: 80,
	fill: "#ffffff"
});
instructionText.anchor.set(0.5, 0);
LK.gui.top.addChild(instructionText);
// Play background music
LK.playMusic('TechnoMusic1', {
	loop: true
});
var player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2732 / 2;
// Initialize and display proximity score text
var proximityScoreTxt = new Text2('0', {
	size: 100,
	fill: "#ffffff"
});
proximityScoreTxt.anchor.set(0.5, 0);
proximityScoreTxt.y = instructionText.height; // Position below the instructional text
LK.gui.top.addChild(proximityScoreTxt);
// Initialize bullets array
var bullets = [];
var bulletSpeed = 5;
// Function to spawn bullets from random directions
function spawnBullet() {
	var bullet = new Bullet();
	bullet.speed = bulletSpeed;
	var edge = Math.floor(Math.random() * 4);
	switch (edge) {
		case 0:
			// Top
			bullet.x = Math.random() * 2048;
			bullet.y = 0;
			bullet.direction = {
				x: 0,
				y: 1
			};
			break;
		case 1:
			// Bottom
			bullet.x = Math.random() * 2048;
			bullet.y = 2732;
			bullet.direction = {
				x: 0,
				y: -1
			};
			break;
		case 2:
			// Left
			bullet.x = 0;
			bullet.y = Math.random() * 2732;
			bullet.direction = {
				x: 1,
				y: 0
			};
			break;
		case 3:
			// Right
			bullet.x = 2048;
			bullet.y = Math.random() * 2732;
			bullet.direction = {
				x: -1,
				y: 0
			};
			break;
	}
	bullets.push(bullet);
	game.addChild(bullet);
}
// Function to handle player movement
function handleMove(x, y, obj) {
	player.x = x;
	player.y = y;
}
// Event listeners for player movement
game.move = handleMove;
game.down = handleMove;
game.up = function (x, y, obj) {
	// Stop player movement
};
// Game update function
game.update = function () {
	// Update bullets
	for (var i = bullets.length - 1; i >= 0; i--) {
		bullets[i].update();
		// Check proximity to player
		var dx = bullets[i].x - player.x;
		var dy = bullets[i].y - player.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < 150 && !bullets[i].scored) {
			bullets[i].scored = true; // Mark bullet as scored
			// Arbitrary proximity threshold
			LK.setScore(LK.getScore() + 1);
			proximityScoreTxt.setText(LK.getScore());
			LK.getSound('scoreSound').play();
		}
		if (bullets[i].intersects(player)) {
			if (bullets[i].scored) {
				// Remove the last point if the player scores as they die
				LK.setScore(LK.getScore() - 1);
				proximityScoreTxt.setText(LK.getScore());
			}
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		}
	}
	// Increase bullet speed and spawn frequency over time
	if (LK.ticks % 600 == 0) {
		// Every 10 seconds
		bulletSpeed += 1;
	}
	// Spawn bullets periodically
	if (LK.ticks % Math.max(5, 15 - Math.floor(LK.ticks / 600)) == 0) {
		// Increase spawn rate over time
		spawnBullet();
	}
	// Spawn missiles periodically
};