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

/**** 
* Classes
****/ 
var TapButton = Container.expand(function () {
	var self = Container.call(this);
	var buttonGraphics = self.attachAsset('tapButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.originalScale = 1.0;
	self.pressedScale = 0.9;
	self.down = function (x, y, obj) {
		// Scale down animation
		tween(self, {
			scaleX: self.pressedScale,
			scaleY: self.pressedScale
		}, {
			duration: 100,
			easing: tween.easeOut
		});
		// Flash effect
		tween(buttonGraphics, {
			tint: 0xFFFFFF
		}, {
			duration: 150,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(buttonGraphics, {
					tint: 0xFFFFFF
				}, {
					duration: 150,
					easing: tween.easeIn
				});
			}
		});
		// Play tap sound
		LK.getSound('tapSound').play();
		// Add points based on current points per tap
		LK.setScore(LK.getScore() + pointsPerTap);
		// Update display
		scoreText.setText(LK.getScore());
	};
	self.up = function (x, y, obj) {
		// Scale back to normal
		tween(self, {
			scaleX: self.originalScale,
			scaleY: self.originalScale
		}, {
			duration: 100,
			easing: tween.easeOut
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2196F3
});

/**** 
* Game Code
****/ 
// Create and position the main tap button
var tapButton = new TapButton();
tapButton.x = 2048 / 2;
tapButton.y = 2732 / 2;
game.addChild(tapButton);
// Game variables
var pointsPerTap = 1;
var upgradeCost = 20;
// Create score display
var scoreText = new Text2('0', {
	size: 120,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0.5, 0);
scoreText.setText(LK.getScore());
LK.gui.top.addChild(scoreText);
// Create upgrade button
var upgradeText = new Text2('Upgrade (+1 point)\nCost: ' + upgradeCost, {
	size: 40,
	fill: 0xFFFFFF
});
upgradeText.anchor.set(0.5, 0.5);
upgradeText.x = 150;
upgradeText.y = 150;
LK.gui.topLeft.addChild(upgradeText);
// Create instruction text
var instructionText = new Text2('Tap the button to earn points!', {
	size: 60,
	fill: 0xFFFFFF
});
instructionText.anchor.set(0.5, 0);
instructionText.y = 300;
LK.gui.center.addChild(instructionText);
// Handle upgrade button clicks
game.down = function (x, y, obj) {
	// Check if click is within upgrade button area using direct coordinates
	if (x >= 50 && x <= 250 && y >= 100 && y <= 200) {
		if (LK.getScore() >= upgradeCost) {
			// Purchase upgrade
			LK.setScore(LK.getScore() - upgradeCost);
			pointsPerTap += 1;
			upgradeCost *= 2; // Double the cost for next upgrade
			// Update upgrade button text
			upgradeText.setText('Upgrade (+1 point)\nCost: ' + upgradeCost);
			// Update score display
			scoreText.setText(LK.getScore());
		}
	}
};
game.update = function () {
	// Subtle pulsing animation for the button when idle
	if (LK.ticks % 120 === 0) {
		tween(tapButton, {
			scaleX: 1.05,
			scaleY: 1.05
		}, {
			duration: 600,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(tapButton, {
					scaleX: 1.0,
					scaleY: 1.0
				}, {
					duration: 600,
					easing: tween.easeInOut
				});
			}
		});
	}
};

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