/**** 
* Classes
****/ 
// Create a class for the bullet
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Bullet's behavior goes here
		self.y -= 5;
	};
	self.setDirection = function (target) {
		var dx = target.x - self.x;
		var dy = target.y - self.y;
		var angle = Math.atan2(dy, dx);
		self.vx = Math.cos(angle);
		self.vy = Math.sin(angle);
	};
});
// Create a class for the enemy pigs
var EnemyPig = Container.expand(function () {
	var self = Container.call(this);
	var pigGraphics = self.attachAsset('enemyPig', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 2
	});
	self.update = function () {
		// Enemy pig's behavior goes here
	};
});
// The game engine will automatically load the assets
// Create a class for the player's pig
var PlayerPig = Container.expand(function () {
	var self = Container.call(this);
	var pigGraphics = self.attachAsset('playerPig', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 2
	});
	self.update = function () {
		// Player pig's behavior goes here
		// Move the player's pig based on the mouse/touch position
		if (game.mouse.isDown) {
			self.x = game.mouse.x;
			self.y = game.mouse.y;
		}
	};
	self.getNearestEnemy = function () {
		var nearestEnemy = null;
		var nearestDistance = Infinity;
		for (var i = 0; i < enemyPigs.length; i++) {
			var dx = self.x - enemyPigs[i].x;
			var dy = self.y - enemyPigs[i].y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < nearestDistance) {
				nearestEnemy = enemyPigs[i];
				nearestDistance = distance;
			}
		}
		return nearestEnemy;
	};
});

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

/**** 
* Game Code
****/ 
// Initialize the mouse state
game.mouse = {
	isDown: false,
	x: 0,
	y: 0
};
game.move = function (x, y, obj) {
	// Update the mouse position
	game.mouse.x = x;
	game.mouse.y = y;
};
game.up = function (x, y, obj) {
	// Reset the mouse down state
	game.mouse.isDown = false;
};
game.down = function (x, y, obj) {
	// Set the mouse down state
	game.mouse.isDown = true;
	// Update the mouse position
	game.mouse.x = x;
	game.mouse.y = y;
};
var playerPig = game.addChild(new PlayerPig());
playerPig.x = 2048 / 2; // Center the player's pig horizontally
playerPig.y = 2732 - playerPig.height / 2; // Position the player's pig at the bottom of the screen
// Initialize an array to hold the enemy pigs
var enemyPigs = [];
// Spawn two enemy pigs every 2 seconds
LK.setInterval(function () {
	for (var i = 0; i < 2; i++) {
		var enemyPig = new EnemyPig();
		enemyPig.x = Math.random() * 2048; // Random horizontal position
		enemyPig.y = -enemyPig.height / 2; // Start just off the top of the screen
		enemyPigs.push(enemyPig);
		game.addChild(enemyPig);
	}
}, 2000);
// Update the game state every frame
LK.on('keydown', function (event) {
	if (event.code === 'right clic') {
		var bullet = new Bullet();
		bullet.x = playerPig.x;
		bullet.y = playerPig.y;
		var nearestEnemy = playerPig.getNearestEnemy();
		if (nearestEnemy) {
			bullet.setDirection(nearestEnemy);
		}
		game.addChild(bullet);
	}
});
game.update = function () {
	// Update the bullets
	for (var i = game.children.length - 1; i >= 0; i--) {
		if (game.children[i] instanceof Bullet) {
			if (game.children[i].y < -game.children[i].height / 2) {
				game.removeChild(game.children[i]);
			} else {
				// Check for collision with enemy pigs
				for (var j = 0; j < enemyPigs.length; j++) {
					if (game.children[i].intersects(enemyPigs[j])) {
						// Remove the bullet and the enemy pig
						game.removeChild(game.children[i]);
						game.removeChild(enemyPigs[j]);
						enemyPigs.splice(j, 1);
						break;
					}
				}
			}
		}
	}
	// Move the enemy pigs down the screen
	for (var i = 0; i < enemyPigs.length; i++) {
		enemyPigs[i].y += 5;
		// If an enemy pig has reached the bottom of the screen, remove it
		if (enemyPigs[i].y > 2732 + enemyPigs[i].height / 2) {
			game.removeChild(enemyPigs[i]);
			enemyPigs.splice(i, 1);
			i--; // Adjust the index to account for the removed pig
		}
		// If an enemy pig touches the player's pig, end the game
		if (enemyPigs[i] && enemyPigs[i].intersects(playerPig)) {
			LK.showGameOver();
		}
	}
};