/**** 
* 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
	});
	// Assign unique sound for this gear type
	// Ensure gear5 uses the correct unique sound asset
	if (gearAssetIdx === 5) {
		self._sound = LK.getSound('gearRotate5');
		self._soundName = 'gearRotate5';
	} else {
		self._sound = LK.getSound('gearRotate' + gearAssetIdx);
		self._soundName = 'gearRotate' + gearAssetIdx;
	}
	self._gearAssetIdx = gearAssetIdx;
	// 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;
	// Removed all gear sound logic
	// Update method: rotates the gear
	self.update = function () {
		// Track last rotation for step detection
		if (typeof self._lastRotation === "undefined") {
			self._lastRotation = self.rotation;
		}
		self.rotation += self.rotationSpeed;
		// Play unique sound for this gear type on each full step (e.g. every 1/12 turn)
		var step = Math.PI / 6; // 30 degrees per step
		var lastStep = Math.floor(self._lastRotation / step);
		var currentStep = Math.floor(self.rotation / step);
		if (self.rotationSpeed !== 0 && self._sound && lastStep !== currentStep) {
			// Only play sound if at least one gear of this type is present on screen
			var found = false;
			for (var i = 0; i < gears.length; i++) {
				if (gears[i] && gears[i]._gearAssetIdx === self._gearAssetIdx) {
					found = true;
					break;
				}
			}
			if (found) {
				self._sound.play();
			}
			// Score logic: +1 for right (positive speed), -1 for left (negative speed)
			if (typeof score !== "undefined" && typeof scoreTxt !== "undefined") {
				if (self.rotationSpeed > 0) {
					score += 1;
				} else if (self.rotationSpeed < 0) {
					score -= 1;
				}
				scoreTxt.setText(formatScore(score));
			}
		}
		self._lastRotation = self.rotation;
	};
	// Handle down event for single tap: remove gear and stop sound
	self.down = function (x, y, obj) {
		// Stop the unique sound for this gear if playing
		if (self._sound && typeof self._sound.stop === "function") {
			self._sound.stop();
			self._soundPlaying = false;
		}
		// 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;
			}
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// We need tween for smooth rotation animations
// List of all gears in the game
var gears = [];
// Score variable and score text
var score = 0;
function formatScore(val) {
	var s = Math.abs(val).toString().padStart(6, "0");
	return (val < 0 ? "-" : "") + s;
}
var scoreTxt = new Text2(formatScore(score), {
	size: 120,
	fill: 0x222222
});
scoreTxt.anchor.set(1, 0); // right-top
LK.gui.top.addChild(scoreTxt);
scoreTxt.x = LK.gui.top.width - 40;
scoreTxt.y = 10;
// 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;
}
// Main game event handlers
// On press down: create a gear at tap position (short tap)
game.down = function (x, y, obj) {
	// Create and position the gear
	var gear = new Gear();
	// Set default rotation speed and direction
	var speed = 0.03;
	// Randomize direction
	if (Math.random() < 0.5) {
		speed = -speed;
	}
	gear.rotationSpeed = speed;
	// Set default gear size
	var minGear = 120 * 2,
		maxGear = 390 * 2;
	var gearSize = minGear + Math.random() * (maxGear - minGear);
	// Prevent overlapping: check if new gear would overlap any existing gear
	gear.x = x;
	gear.y = y;
	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) {
		return;
	}
	// Set gear size (only gear asset)
	gear.children[0].width = gearSize;
	gear.children[0].height = gearSize;
	// Add to game and to gears array
	game.addChild(gear);
	gears.push(gear);
	// Sound assignment now handled in Gear constructor
};
// 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) {
	// No-op: gear creation is now handled in down event
};
// 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
@@ -53,8 +53,17 @@
 			}
 			if (found) {
 				self._sound.play();
 			}
+			// Score logic: +1 for right (positive speed), -1 for left (negative speed)
+			if (typeof score !== "undefined" && typeof scoreTxt !== "undefined") {
+				if (self.rotationSpeed > 0) {
+					score += 1;
+				} else if (self.rotationSpeed < 0) {
+					score -= 1;
+				}
+				scoreTxt.setText(formatScore(score));
+			}
 		}
 		self._lastRotation = self.rotation;
 	};
 	// Handle down event for single tap: remove gear and stop sound
@@ -90,8 +99,22 @@
 ****/ 
 // We need tween for smooth rotation animations
 // List of all gears in the game
 var gears = [];
+// Score variable and score text
+var score = 0;
+function formatScore(val) {
+	var s = Math.abs(val).toString().padStart(6, "0");
+	return (val < 0 ? "-" : "") + s;
+}
+var scoreTxt = new Text2(formatScore(score), {
+	size: 120,
+	fill: 0x222222
+});
+scoreTxt.anchor.set(1, 0); // right-top
+LK.gui.top.addChild(scoreTxt);
+scoreTxt.x = LK.gui.top.width - 40;
+scoreTxt.y = 10;
 // For drag direction detection
 var isDragging = false;
 var dragStart = null; // {x, y}
 var dragCurrent = null; // {x, y}