/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1");

/**** 
* Classes
****/ 
// Bonus class
var Bonus = Container.expand(function () {
	var self = Container.call(this);
	// Attach bonus asset (yellow ellipse, centered)
	var bonusAsset = self.attachAsset('bonus', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	bonusAsset.width = 120;
	bonusAsset.height = 120;
	// For collision
	self.getBounds = function () {
		return {
			x: self.x - bonusAsset.width / 2,
			y: self.y - bonusAsset.height / 2,
			width: bonusAsset.width,
			height: bonusAsset.height
		};
	};
	return self;
});
// Car (Player) class
var Car = Container.expand(function () {
	var self = Container.call(this);
	// Attach car asset (red box, centered)
	var carAsset = self.attachAsset('car', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set initial size (proportional to road)
	carAsset.width = 180;
	carAsset.height = 320;
	// For collision
	self.getBounds = function () {
		return {
			x: self.x - carAsset.width / 2,
			y: self.y - carAsset.height / 2,
			width: carAsset.width,
			height: carAsset.height
		};
	};
	return self;
});
// Obstacle class
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	// Attach obstacle asset (gray box, centered)
	var obsAsset = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	obsAsset.width = 180;
	obsAsset.height = 180;
	// For collision
	self.getBounds = function () {
		return {
			x: self.x - obsAsset.width / 2,
			y: self.y - obsAsset.height / 2,
			width: obsAsset.width,
			height: obsAsset.height
		};
	};
	return self;
});
// Road line class (for visual effect)
var RoadLine = Container.expand(function () {
	var self = Container.call(this);
	var lineAsset = self.attachAsset('roadLine', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	lineAsset.width = 40;
	lineAsset.height = 180;
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x222222
});

/**** 
* Game Code
****/ 
// --- Game Constants ---
// --- Asset Initialization ---
var ROAD_WIDTH = 900;
var ROAD_X = 2048 / 2;
var ROAD_Y = 2732 / 2;
var ROAD_TOP = 0;
var ROAD_BOTTOM = 2732;
var ROAD_LEFT = ROAD_X - ROAD_WIDTH / 2;
var ROAD_RIGHT = ROAD_X + ROAD_WIDTH / 2;
var CAR_START_Y = 2732 - 400;
var CAR_MIN_X = ROAD_LEFT + 120;
var CAR_MAX_X = ROAD_RIGHT - 120;
var OBSTACLE_MIN_Y = -200;
var OBSTACLE_MAX_Y = -100;
var OBSTACLE_MIN_X = ROAD_LEFT + 120;
var OBSTACLE_MAX_X = ROAD_RIGHT - 120;
var BONUS_MIN_X = ROAD_LEFT + 120;
var BONUS_MAX_X = ROAD_RIGHT - 120;
// --- Game State ---
var car;
var obstacles = [];
var bonuses = [];
var roadLines = [];
var score = 0;
var bestScore = storage.bestScore || 0;
var speed = 18; // Initial speed (pixels per frame)
var speedIncrease = 0.002; // Speed increases per tick
var ticks = 0;
var dragNode = null;
var dragOffsetX = 0;
// --- UI ---
var scoreTxt = new Text2('0', {
	size: 120,
	fill: 0xFFF700
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var bestScoreTxt = new Text2('En İyi: ' + bestScore, {
	size: 60,
	fill: 0xFFFFFF
});
bestScoreTxt.anchor.set(0.5, 0);
bestScoreTxt.y = 120;
LK.gui.top.addChild(bestScoreTxt);
// --- Road Lines (for visual movement) ---
for (var i = 0; i < 8; i++) {
	var line = new RoadLine();
	line.x = ROAD_X;
	line.y = i * 400 + 100;
	roadLines.push(line);
	game.addChild(line);
}
// --- Car ---
car = new Car();
car.x = ROAD_X;
car.y = CAR_START_Y;
game.addChild(car);
// --- Touch/Drag Controls ---
function clamp(val, min, max) {
	return val < min ? min : val > max ? max : val;
}
function handleMove(x, y, obj) {
	if (dragNode) {
		// Clamp car within road
		dragNode.x = clamp(x, CAR_MIN_X, CAR_MAX_X);
	}
}
game.move = handleMove;
game.down = function (x, y, obj) {
	// Only start drag if touch is on car or below it
	if (x >= car.x - 120 && x <= car.x + 120 && y >= car.y - 180 && y <= car.y + 180) {
		dragNode = car;
		handleMove(x, y, obj);
	}
};
game.up = function (x, y, obj) {
	dragNode = null;
};
// --- Obstacle & Bonus Spawning ---
function spawnObstacle() {
	var obs = new Obstacle();
	obs.x = Math.floor(Math.random() * (OBSTACLE_MAX_X - OBSTACLE_MIN_X)) + OBSTACLE_MIN_X;
	obs.y = Math.floor(Math.random() * (OBSTACLE_MAX_Y - OBSTACLE_MIN_Y)) + OBSTACLE_MIN_Y;
	obstacles.push(obs);
	game.addChild(obs);
}
function spawnBonus() {
	var bonus = new Bonus();
	bonus.x = Math.floor(Math.random() * (BONUS_MAX_X - BONUS_MIN_X)) + BONUS_MIN_X;
	bonus.y = -150;
	bonuses.push(bonus);
	game.addChild(bonus);
}
// --- Collision Detection ---
function rectsIntersect(a, b) {
	return !(a.x + a.width < b.x || a.x > b.x + b.width || a.y + a.height < b.y || a.y > b.y + b.height);
}
// --- Game Update Loop ---
game.update = function () {
	ticks++;
	// --- Speed up over time ---
	speed += speedIncrease;
	// --- Move road lines for effect ---
	for (var i = 0; i < roadLines.length; i++) {
		var line = roadLines[i];
		line.y += speed;
		if (line.y > 2732 + 100) {
			line.y -= 8 * 400;
		}
	}
	// --- Spawn obstacles ---
	if (ticks % 45 === 0) {
		spawnObstacle();
	}
	// --- Spawn bonuses ---
	if (ticks % 120 === 0) {
		if (Math.random() < 0.6) {
			spawnBonus();
		}
	}
	// --- Move obstacles ---
	for (var i = obstacles.length - 1; i >= 0; i--) {
		var obs = obstacles[i];
		obs.y += speed;
		// Remove if off screen
		if (obs.y > 2732 + 200) {
			obs.destroy();
			obstacles.splice(i, 1);
			continue;
		}
		// Collision with car
		if (rectsIntersect(car.getBounds(), obs.getBounds())) {
			// Flash screen red
			LK.effects.flashScreen(0xff0000, 800);
			// Save best score
			if (score > bestScore) {
				bestScore = score;
				storage.bestScore = bestScore;
			}
			// Show game over
			LK.showGameOver();
			return;
		}
	}
	// --- Move bonuses ---
	for (var j = bonuses.length - 1; j >= 0; j--) {
		var bonus = bonuses[j];
		bonus.y += speed;
		// Remove if off screen
		if (bonus.y > 2732 + 200) {
			bonus.destroy();
			bonuses.splice(j, 1);
			continue;
		}
		// Collision with car
		if (rectsIntersect(car.getBounds(), bonus.getBounds())) {
			score += 5;
			scoreTxt.setText(score);
			bonus.destroy();
			bonuses.splice(j, 1);
			// Flash car yellow
			LK.effects.flashObject(car, 0xffe066, 400);
		}
	}
	// --- Score increases with time ---
	if (ticks % 15 === 0) {
		score++;
		scoreTxt.setText(score);
		if (score > bestScore) {
			bestScoreTxt.setText('En İyi: ' + score);
		}
	}
};
// --- Reset on Game Over ---
LK.on('gameover', function () {
	// Save best score
	if (score > bestScore) {
		bestScore = score;
		storage.bestScore = bestScore;
	}
	// Reset state
	for (var i = 0; i < obstacles.length; i++) {
		obstacles[i].destroy();
	}
	for (var j = 0; j < bonuses.length; j++) {
		bonuses[j].destroy();
	}
	obstacles = [];
	bonuses = [];
	score = 0;
	speed = 18;
	ticks = 0;
	scoreTxt.setText('0');
	bestScoreTxt.setText('En İyi: ' + bestScore);
	car.x = ROAD_X;
	car.y = CAR_START_Y;
});
// --- Optional: Show best score on win as well ---
LK.on('youwin', function () {
	if (score > bestScore) {
		bestScore = score;
		storage.bestScore = bestScore;
	}
	bestScoreTxt.setText('En İyi: ' + bestScore);
});