/**** 
* Classes
****/ 
// Assets will be automatically created based on usage in the code.
// Car class
var Car = Container.expand(function () {
	var self = Container.call(this);
	// Attach a car asset
	var carGraphics = self.attachAsset('car', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.previousTouchPosition = null;
	self.speedX = 0;
	self.speedY = 0;
	// Move car based on its speed
	self.move = function () {
		if (self.slidingDuration > 0) {
			self.x += self.speedX;
			self.y += self.speedY;
			self.slidingDuration--;
			if (self.slidingDuration === 0) {
				self.speedX = Math.sin(self.rotation) * 7;
				self.speedY = -Math.cos(self.rotation) * 7;
			}
		} else {
			self.x += self.speedX;
			self.y += self.speedY;
		}
	};
	// Prevent the car from moving in the opposite direction when it hits the wall
	self.checkBounds = function () {
		if (self.x < 0) {
			self.x += 200;
		} else if (self.x > 2048) {
			self.x -= 200;
		}
		if (self.y < 0) {
			self.y += 200;
		} else if (self.y > 2732) {
			self.y -= 200;
		}
	};
	self.slidingDuration = 0;
	self.setDirection = function (direction) {
		if (direction === 'left') {
			self.rotation -= 0.05;
			self.speedX += Math.sin(self.rotation) * 0.05;
			self.speedY += -Math.cos(self.rotation) * 0.05;
			self.slidingDuration = 20; // Set sliding duration to 0.5 second (30 frames)
		} else if (direction === 'right') {
			self.rotation += 0.05;
			self.speedX += Math.sin(self.rotation) * 0.1;
			self.speedY += -Math.cos(self.rotation) * 0.1;
			self.slidingDuration = 20; // Set sliding duration to 0.5 second (30 frames)
		}
		// Limit the speed to prevent the car from sliding too much
		if (self.slidingDuration > 0) {
			self.speedX = Math.min(Math.max(self.speedX, -7), 7);
			self.speedY = Math.min(Math.max(self.speedY, -7), 7);
			self.slidingDuration--;
		} else {
			self.speedX = 0;
			self.speedY = 0;
		}
	};
});
// Enemy class
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	// Attach an enemy asset
	var enemyGraphics = self.attachAsset('enemy1', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = 0;
	self.speedY = 0;
	// Move enemy based on its speed
	self.move = function () {
		self.x += self.speedX;
		self.y += self.speedY;
	};
	// Prevent the enemy from moving in the opposite direction when it hits the wall
	self.checkBounds = function () {
		if (self.x < 0) {
			self.x += 200;
		} else if (self.x > 2048) {
			self.x -= 200;
		}
		if (self.y < 0) {
			self.y += 200;
		} else if (self.y > 2732) {
			self.y -= 200;
		}
	};
	self.followPlayer = function (player) {
		// Calculate the direction vector from the enemy to the player
		var dx = player.x - self.x;
		var dy = player.y - self.y;
		// Normalize the direction vector
		var length = Math.sqrt(dx * dx + dy * dy);
		dx /= length;
		dy /= length;
		// Set the enemy's speed to move towards the player
		// Add sliding behavior to the enemy car
		self.speedX += dx * 0.05;
		self.speedY += dy * 0.05;
		self.slidingDuration = 20; // Set sliding duration to 0.5 second (30 frames)
		// Calculate the angle of the direction vector
		var angle = Math.atan2(dy, dx);
		// Rotate the enemy car to face the player and adjust by -90 degrees
		self.rotation = angle - Math.PI / 2;
	};
});

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

/**** 
* Game Code
****/ 
// Global variables
var cars = [];
// Create a single car
var car = new Car();
car.x = 2048 / 2; // Center of the screen
car.y = 2280; // Bottom of the screen
car.speedX = 0;
car.speedY = -7;
cars.push(car);
game.addChildAt(car, game.children.length);
// Create an enemy car
var enemy = new Enemy();
enemy.x = 2048 / 2; // Center of the screen
enemy.y = 450; // Top of the screen
enemy.speedX = 0;
enemy.speedY = 7;
cars.push(enemy);
game.addChildAt(enemy, game.children.length);
// Create a background for the game
var background = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
game.addChildAt(background, 0);
// Create a circle in the center of the screen
var centerCircle = LK.getAsset('Circle', {
	anchorX: 0.5,
	// Center anchor x-coordinate
	anchorY: 0.5,
	// Center anchor y-coordinate
	x: 2048 / 2,
	// Center of the screen
	y: 2732 / 2 // Center of the screen
});
game.addChildAt(centerCircle, 1);
// Handle game logic on each tick
LK.on('tick', function () {
	cars.forEach(function (car) {
		car.move();
		car.checkBounds();
		if (car === enemy) {
			if (LK.ticks > 90) {
				// Delay of 1.5 seconds (60 ticks per second)
				car.followPlayer(cars[0]); // Assume the player car is the first car in the array
			}
		}
		// Check for collisions with other cars
		cars.forEach(function (otherCar) {
			if (car !== otherCar && car.intersects(otherCar)) {
				// On collision, move both cars 200 pixels back in the direction opposite to the point of intersection
				var dx = car.x - otherCar.x;
				var dy = car.y - otherCar.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				var moveDistance = 60;
				var moveStep = moveDistance / 10; // 60 frames for 1 second of smooth movement
				var moveX = dx / distance * moveStep;
				var moveY = dy / distance * moveStep;
				var moveCounter = 0;
				var moveInterval = LK.setInterval(function () {
					car.x += moveX;
					car.y += moveY;
					otherCar.x -= moveX;
					otherCar.y -= moveY;
					moveCounter++;
					if (moveCounter >= 10) {
						LK.clearInterval(moveInterval);
					}
				}, 1000 / 60); // 60 FPS
			}
		});
		// Check if the car is outside the circle
		var distanceFromCenter = Math.sqrt(Math.pow(car.x - 2048 / 2, 2) + Math.pow(car.y - 2732 / 2, 2));
		if (distanceFromCenter > 950 && car === enemy) {
			// Flash screen green for 1 second (1000ms) to show victory.
			LK.effects.flashScreen(0x00ff00, 1000);
			// Show game over. The game will be automatically paused while game over is showing.
			LK.showGameOver(); // Calling this will destroy the 'Game' and reset entire game state.
		}
	});
});
// Add touch event listener to the game
var turnInterval;
var lastTouchPosition;
var isTouching = false; // Add a flag to check if the screen is being touched
var isOutside = false; // Add a flag to check if the mouse is outside the game
game.on('down', function (obj) {
	// Get the position of the touch
	var touchPosition = obj.event.getLocalPosition(game);
	// Store the initial touch position
	car.initialTouchPosition = touchPosition;
	// Store the last touch position
	lastTouchPosition = touchPosition;
	isTouching = true; // Set the flag to true when the screen is being touched
	isOutside = false; // Set the flag to false when the mouse enters the game
});
game.on('move', function (obj) {
	// Get the position of the touch
	var touchPosition = obj.event.getLocalPosition(game);
	// Update the last touch position
	lastTouchPosition = touchPosition;
	// If there is a touch event and the last touch position is to the left of the initial touch position, turn the car to the left
	if (!isOutside && isTouching && lastTouchPosition && car.initialTouchPosition) {
		if (lastTouchPosition.x < car.initialTouchPosition.x) {
			car.setDirection('left');
		} else if (lastTouchPosition.x > car.initialTouchPosition.x) {
			car.setDirection('right');
		}
		// Update the initial touch position
		car.initialTouchPosition = lastTouchPosition;
	} else if (isTouching && !isOutside) {
		// If there is no touch event, the car moves straight
		car.setDirection('straight');
	}
});
game.on('up', function (obj) {
	// Reset the last touch position when the touch is released
	lastTouchPosition = null;
	isTouching = false; // Set the flag to false when the touch is released
	isOutside = true; // Set the flag to true when the mouse leaves the game
});