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

/**** 
* Classes
****/ 
// Gear class: represents a single gear that rotates in a given direction and speed
var Gear = Container.expand(function () {
	var self = Container.call(this);
	// Randomly select one of 5 gear assets
	var gearAssetIdx = Math.floor(Math.random() * 5) + 1;
	var gear = self.attachAsset('gear' + gearAssetIdx, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set up default size for asset (will be overridden externally)
	gear.width = 270 * 2;
	gear.height = 270 * 2;
	// Rotation speed in radians per frame (set externally)
	self.rotationSpeed = 0;
	// Play and loop the correct gear sound as long as this gear exists
	self._soundIdx = gearAssetIdx;
	self._sound = null;
	self._playLoopingSound = function () {
		if (self._sound) {
			self._sound.stop();
			self._sound = null;
		}
		var s = LK.getSound('gearRotate' + self._soundIdx);
		if (s && s.play) {
			self._sound = s;
			s.play({
				loop: true
			});
		}
	};
	// Start looping sound on creation
	self._playLoopingSound();
	// Update method: rotates the gear
	self.update = function () {
		self.rotation += self.rotationSpeed;
		// Defensive: if sound stopped for any reason, restart it
		if (self._sound && !self._sound.isPlaying) {
			self._playLoopingSound();
		}
	};
	// Double-tap detection variables
	self._lastTapTime = 0;
	self._tapTimeout = null;
	// Helper to stop all gear sounds
	self._stopAllGearSounds = function () {
		for (var i = 1; i <= 5; i++) {
			var s = LK.getSound('gearRotate' + i);
			if (s && s.stop) s.stop();
		}
	};
	// Handle down event for double-tap
	self.down = function (x, y, obj) {
		var now = Date.now();
		if (self._lastTapTime && now - self._lastTapTime < 350) {
			// Double-tap detected: remove gear and stop sound
			if (self._sound && self._sound.stop) {
				self._sound.stop();
				self._sound = null;
			}
			// Remove from game and gears array
			if (self.parent) self.parent.removeChild(self);
			for (var i = 0; i < gears.length; i++) {
				if (gears[i] === self) {
					gears.splice(i, 1);
					break;
				}
			}
			// Prevent further taps
			self._lastTapTime = 0;
			if (self._tapTimeout) {
				LK.clearTimeout(self._tapTimeout);
				self._tapTimeout = null;
			}
			return;
		}
		self._lastTapTime = now;
		// Clear tap after 400ms if no second tap
		if (self._tapTimeout) LK.clearTimeout(self._tapTimeout);
		self._tapTimeout = LK.setTimeout(function () {
			self._lastTapTime = 0;
			self._tapTimeout = null;
		}, 400);
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xffffff // White background for clarity
});

/**** 
* Game Code
****/ 
// List of all gears in the game
// We need tween for smooth rotation animations
var gears = [];
// For drag direction detection
var isDragging = false;
var dragStart = null; // {x, y}
var dragCurrent = null; // {x, y}
// Helper: calculate angle between two points (in radians)
function getAngle(x1, y1, x2, y2) {
	return Math.atan2(y2 - y1, x2 - x1);
}
// Helper: clamp rotation speed
function clamp(val, min, max) {
	if (val < min) return min;
	if (val > max) return max;
	return val;
}
// Show a simple instruction at the top (not in topLeft)
var infoTxt = new Text2('Ekrana basılı tut, çek ve bırak: Dişli ekle!', {
	size: 90,
	fill: 0x333333
});
infoTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(infoTxt);
// Main game event handlers
// On press down: start drag
game.down = function (x, y, obj) {
	isDragging = true;
	game._touchStartTime = Date.now();
	dragStart = {
		x: x,
		y: y
	};
	dragCurrent = {
		x: x,
		y: y
	};
};
// On move: update drag current position
game.move = function (x, y, obj) {
	if (isDragging) {
		dragCurrent.x = x;
		dragCurrent.y = y;
	}
};
// On release: create a new gear at dragStart, rotating in the direction of drag
game.up = function (x, y, obj) {
	if (!isDragging || !dragStart) return;
	// Calculate drag vector
	var dx = dragCurrent.x - dragStart.x;
	var dy = dragCurrent.y - dragStart.y;
	var dist = Math.sqrt(dx * dx + dy * dy);
	// If drag is too short, set a default direction (upwards)
	var angle;
	if (dist < 30) {
		angle = -Math.PI / 2; // Upwards
	} else {
		angle = getAngle(dragStart.x, dragStart.y, dragCurrent.x, dragCurrent.y);
	}
	// Rotation speed: proportional to drag length, with min/max
	// 0.01 rad/frame (slow) to 0.07 rad/frame (fast)
	var speed = clamp(dist / 3000, 0.01, 0.07);
	// Direction: clockwise if drag is rightwards, counterclockwise if leftwards
	// We'll use the sign of dx to determine direction
	if (dx < 0) speed = -speed;
	// Create and position the gear
	var gear = new Gear();
	// Calculate touch duration for proportional size
	if (!game._touchStartTime) game._touchStartTime = Date.now();
	var touchDuration = Date.now() - game._touchStartTime;
	if (touchDuration < 80) touchDuration = 80; // minimum
	if (touchDuration > 1800) touchDuration = 1800; // maximum
	// Map duration to gear size (gear diameter: 240-780)
	var minGear = 120 * 2,
		maxGear = 390 * 2;
	var gearSize = minGear + (maxGear - minGear) * ((touchDuration - 80) / (1800 - 80));
	if (gearSize < minGear) gearSize = minGear;
	if (gearSize > maxGear) gearSize = maxGear;
	// Place gear at drag start
	gear.x = dragStart.x;
	gear.y = dragStart.y;
	gear.rotationSpeed = speed;
	// Prevent overlapping: check if new gear would overlap any existing gear
	var overlap = false;
	for (var i = 0; i < gears.length; i++) {
		var other = gears[i];
		var dxg = gear.x - other.x;
		var dyg = gear.y - other.y;
		var distg = Math.sqrt(dxg * dxg + dyg * dyg);
		var otherGear = other.children[0].width; // Only gear asset
		if (distg < (gearSize + otherGear) / 2 + 10) {
			// 10px buffer
			overlap = true;
			break;
		}
	}
	if (overlap) {
		// Do not add gear, just reset drag state
		isDragging = false;
		dragStart = null;
		dragCurrent = null;
		game._touchStartTime = null;
		return;
	}
	// Set gear size (only gear asset)
	gear.children[0].width = gearSize;
	gear.children[0].height = gearSize;
	// (Sound is now handled per-gear and loops as long as the gear exists)
	// Add to game and to gears array
	game.addChild(gear);
	gears.push(gear);
	// Reset drag state
	isDragging = false;
	dragStart = null;
	dragCurrent = null;
	game._touchStartTime = null;
};
// Update loop: update all gears
game.update = function () {
	for (var i = 0; i < gears.length; i++) {
		if (gears[i].update) gears[i].update();
	}
};

===================================================================
--- original.js
+++ change.js