/**** 
* Classes
****/ 
// Cursor class
var Cursor = Container.expand(function () {
	var self = Container.call(this);
	var cursorGraphics = self.attachAsset('hand', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});
//<Assets used in the game will automatically appear here>
// Dart class
var Dart = Container.expand(function () {
	var self = Container.call(this);
	var dartGraphics = self.attachAsset('dart', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = 0;
	self.speedY = 0;
	self.gravity = 0.5;
	self.update = function () {
		self.speedY += self.gravity;
		self.x += self.speedX;
		self.y += self.speedY;
		// Rotate dart in the direction of movement
		self.rotation = Math.atan2(self.speedY, self.speedX) + Math.PI / 2;
	};
});
// Target class
var Target = Container.expand(function () {
	var self = Container.call(this);
	var targetGraphics = self.attachAsset('target', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = 0;
	self.speedY = 0;
	self.update = function () {
		self.x += self.speedX;
		self.y += self.speedY;
		// Keep the target within the screen bounds
		if (self.x < 0) {
			self.x = 0;
		}
		if (self.x > 2048) {
			self.x = 2048;
		}
		if (self.y < 0) {
			self.y = 0;
		}
		if (self.y > 2732 / 2) {
			self.y = 2732 / 2;
		}
	};
});

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

/**** 
* Game Code
****/ 
var background = game.attachAsset('background', {
	anchorX: 0,
	anchorY: 0
});
game.addChild(background);
// Initialize score
var score = 0;
// Initialize player lives
var lives = 3;
var scoreTxt = new Text2('0', {
	size: 150,
	fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Display player lives
var livesTxt = new Text2('Lives: ' + lives, {
	size: 150,
	fill: "#ff0000"
});
livesTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(livesTxt);
livesTxt.y = scoreTxt.height;
// Initialize target
var target = game.addChild(new Target());
target.x = 2048 / 2;
target.y = 2732 / 4;
// Initialize cursor
var cursor = game.addChild(new Cursor());
// Initialize darts array
var darts = [];
// Mouse or touch down on the game
game.down = function (x, y, obj) {
	var newDart = new Dart();
	newDart.x = x;
	newDart.y = y;
	newDart.startX = x;
	newDart.startY = y;
	newDart.lastX = x;
	newDart.lastY = y;
	darts.push(newDart);
	game.addChild(newDart);
	game.currentDart = newDart;
};
// Mouse or touch move on the game
game.move = function (x, y, obj) {
	if (y > 2732 * 2 / 3) {
		// Check if the y-coordinate is in the lower third of the screen
		if (game.currentDart) {
			var dx = x - game.currentDart.startX;
			var dy = y - game.currentDart.startY;
			var distance = Math.sqrt(dx * dx + dy * dy);
			var time = 1; // Assuming 1 frame for simplicity, adjust as needed
			var speed = distance / time * 0.05; // Reduce speed by a factor of 20
			var angle = Math.atan2(dy, dx);
			game.currentDart.speedX = Math.cos(angle) * speed;
			game.currentDart.speedY = Math.sin(angle) * speed;
			game.currentDart.startX = x;
			game.currentDart.startY = y;
		}
		// Update cursor position
		cursor.x = x;
		cursor.y = y;
	}
};
// Mouse or touch up on the game
game.up = function (x, y, obj) {
	if (game.currentDart) {
		var dx = x - game.currentDart.lastX;
		var dy = y - game.currentDart.lastY;
		var distance = Math.sqrt(dx * dx + dy * dy);
		var time = 1; // Assuming 1 frame for simplicity, adjust as needed
		var speed = distance / time * 0.05; // Reduce speed by a factor of 20
		var angle = Math.atan2(dy, dx);
		game.currentDart.speedX = Math.cos(angle) * speed;
		game.currentDart.speedY = Math.sin(angle) * speed;
		game.currentDart = null;
	}
};
// Update game every tick
game.update = function () {
	for (var i = darts.length - 1; i >= 0; i--) {
		if (darts[i].intersects(target)) {
			// Update score
			score += 1;
			scoreTxt.setText(score);
			darts[i].destroy();
			darts.splice(i, 1);
			// Move target to a random position
			target.x = Math.random() * 2048;
			target.y = Math.random() * 2732 / 2; // Limit to upper half of the screen
			// If score is 10 or more, start moving the target
			if (score >= 10) {
				target.speedX = (Math.random() - 0.5) * 10;
				target.speedY = (Math.random() - 0.5) * 10;
			}
		} else if (darts[i].x > 2048 || darts[i].y > 2732 || darts[i].y < 0 || darts[i].x < 0) {
			darts[i].destroy();
			darts.splice(i, 1);
			// Decrease player lives on miss
			lives--;
			// Update lives display
			livesTxt.setText('Lives: ' + lives);
			// Trigger game over when player lives reach 0
			if (lives <= 0) {
				LK.showGameOver();
			}
		} else {
			darts[i].update();
		}
	}
};