/**** 
* Classes
****/ 
// Define the Coin class
var Coin = Container.expand(function () {
	var self = Container.call(this);
	var coinGraphics = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.destroy();
		}
	};
});
//<Assets used in the game will automatically appear here>
// Define the Missile class
var Missile = Container.expand(function () {
	var self = Container.call(this);
	var missileGraphics = self.attachAsset('missile', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		if (self.acceleration) {
			self.speed += self.acceleration; // Increase speed by acceleration each frame
		}
		// Update missile direction to track player if tracking is enabled and missile has acceleration
		if (self.tracking && self.acceleration) {
			if (!self.trackingStart) {
				self.trackingStart = LK.ticks;
			}
			if (LK.ticks - self.trackingStart < 180) {
				// 3 seconds * 60 FPS
				var dx = player.x - self.x;
				var dy = player.y - self.y;
				var angle = Math.atan2(dy, dx);
				self.x += Math.cos(angle) * self.speed;
				self.y += Math.sin(angle) * self.speed;
			} else {
				if (self.tracking) {
					LK.getSound('drop').play();
					self.tracking = false;
				}
			}
		} else {
			self.y += self.speed;
		}
		// Add rotation effect to the missile
		missileGraphics.rotation += 0.1;
		if (self.y > 2732) {
			self.destroy();
		}
	};
});
// Define the Player class
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.down = function (x, y, obj) {
		// Add a dodge mechanic: if the player is clicked/touched, it will move to a random position on the screen
		self.x = Math.random() * 2048;
		self.y = Math.random() * (2732 - 200);
	};
	self.update = function () {
		// Create a floating effect by slightly adjusting the y position
		self.y += Math.sin(LK.ticks / 10) * 2;
	};
});

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

/**** 
* Game Code
****/ 
// Attach the background image to the game
var background = game.attachAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5
});
background.x = 2048 / 2;
background.y = 2732 / 2;
// Initialize player
var player = game.addChild(new Player());
// Initialize coins array
var coins = [];
// Initialize score text
var scoreTxt = new Text2('0/100', {
	size: 150,
	fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
player.x = 2048 / 2;
player.y = 2732 - 200;
// Initialize missiles array
var missiles = [];
// Handle player movement
var lastMoveTime = 0;
var moveCooldown = 100; // 100 milliseconds cooldown
game.down = function (x, y, obj) {
	var currentTime = Date.now();
	if (currentTime - lastMoveTime > moveCooldown) {
		player.x = x;
		player.y = y;
		lastMoveTime = currentTime;
	}
};
// Update game state
game.update = function () {
	// Add a linear vertical scrolling effect to the background
	background.y += 4;
	if (background.y > 2732) {
		background.y = 0;
	}
	// Spawn coins
	if (LK.ticks % 30 == 0) {
		var newCoin = new Coin();
		newCoin.x = Math.random() * 2048;
		newCoin.y = -50;
		coins.push(newCoin);
		game.addChild(newCoin);
	}
	// Spawn missiles
	if (LK.ticks % 60 == 0) {
		var newMissile = new Missile();
		newMissile.x = Math.random() * 2048;
		newMissile.y = -50;
		// Add acceleration effect to some missiles
		if (Math.random() < 0.5) {
			newMissile.acceleration = 0.1;
		}
		// Add tracking effect to some missiles
		if (Math.random() < 0.5) {
			newMissile.tracking = true;
			newMissile.attachAsset('trackingMissile', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			// Play warning sound if the missile has acceleration
			if (newMissile.acceleration) {
				LK.getSound('warning').play();
			}
		}
		missiles.push(newMissile);
		game.addChild(newMissile);
	}
	// Update coins
	for (var i = coins.length - 1; i >= 0; i--) {
		if (coins[i].intersects(player)) {
			coins[i].destroy();
			coins.splice(i, 1);
			LK.setScore(LK.getScore() + 1);
			scoreTxt.setText(LK.getScore() + '/100');
			LK.getSound('coinPickup').play();
			if (LK.getScore() >= 100) {
				LK.showVictory();
			}
		}
		if (coins[i] && coins[i].y > 2732) {
			coins[i].destroy();
			coins.splice(i, 1);
		}
	}
	// Update missiles
	for (var i = missiles.length - 1; i >= 0; i--) {
		if (missiles[i].intersects(player)) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		}
		if (missiles[i].y > 2732) {
			missiles[i].destroy();
			missiles.splice(i, 1);
		}
	}
};