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

/**** 
* Classes
****/ 
var CentralObject = Container.expand(function () {
	var self = Container.call(this);
	var circleGraphics = self.attachAsset('circle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 4,
		scaleY: 4
	});
	// Pulse animation for the central object
	function pulse() {
		tween(circleGraphics, {
			scaleX: 1.3,
			scaleY: 1.3
		}, {
			duration: 200,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(circleGraphics, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 200,
					easing: tween.easeIn
				});
			}
		});
	}
	self.down = function (x, y, obj) {
		pulse();
		createWave(self.x, self.y);
		LK.getSound('pulse').play();
		// Destroy the central object
		self.destroy();
		// Remove reference from the game to prevent errors
		game.dragNode = null;
	};
	return self;
});
var RebirthButton = Container.expand(function () {
	var self = Container.call(this);
	// Create button background
	var buttonBg = self.attachAsset('circle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 3,
		scaleY: 1.5,
		tint: 0xFF0000
	});
	// Create button text
	var buttonText = new Text2("REBIRTH", {
		size: 50,
		fill: 0xFFFFFF
	});
	buttonText.anchor.set(0.5, 0.5);
	self.addChild(buttonText);
	// Create price text
	var priceText = new Text2("25", {
		size: 40,
		fill: 0xFFFFFF
	});
	priceText.anchor.set(0.5, 0.5);
	priceText.y = 60;
	self.addChild(priceText);
	// Button press handler
	self.down = function (x, y, obj) {
		// Rebirth logic is handled in game code
		performRebirth();
	};
	return self;
});
var UpgradeButton = Container.expand(function () {
	var self = Container.call(this);
	// Create button background
	var buttonBg = self.attachAsset('circle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 3,
		scaleY: 1.5,
		tint: 0x00AA00
	});
	// Create button text
	var buttonText = new Text2("UPGRADE", {
		size: 50,
		fill: 0xFFFFFF
	});
	buttonText.anchor.set(0.5, 0.5);
	self.addChild(buttonText);
	// Create price text
	var priceText = new Text2("50", {
		size: 40,
		fill: 0xFFFFFF
	});
	priceText.anchor.set(0.5, 0.5);
	priceText.y = 60;
	self.addChild(priceText);
	// Update the price text
	self.updatePrice = function (price) {
		priceText.setText(price.toString());
	};
	// Button press handler
	self.down = function (x, y, obj) {
		// Logic for handling purchase in the main game code
		if (score >= upgradePrice) {
			// Purchase logic is handled in game code
			purchaseUpgrade();
		}
	};
	return self;
});
var Wave = Container.expand(function () {
	var self = Container.call(this);
	var waveGraphics = self.attachAsset('wave', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.8,
		scaleX: 0.25,
		scaleY: 0.25
	});
	self.fadeOut = function () {
		tween(waveGraphics, {
			alpha: 0,
			scaleX: 12.5,
			scaleY: 12.5
		}, {
			duration: 2500,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				self.destroy();
				var index = waves.indexOf(self);
				if (index > -1) {
					waves.splice(index, 1);
				}
			}
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
// Game dimensions
var gameWidth = 2048;
var gameHeight = 2732;
// Set background color to black
game.setBackgroundColor(0x000000);
// Array to store all active waves
var waves = [];
// Score tracking
var score = 0;
// Upgrade variables
var clickValue = 1;
var upgradePrice = 50;
var upgradeMultiplier = 1.5;
// Rebirth variables
var rebirthCount = 0;
var rebirthMultiplier = 2;
// Central object removed as requested
var centralObject = null;
// Create score text
var scoreText = new Text2("0", {
	size: 150,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
// Create upgrade button
var upgradeBtn = new UpgradeButton();
upgradeBtn.x = gameWidth / 2;
upgradeBtn.y = gameHeight - 150;
game.addChild(upgradeBtn);
// Create rebirth button
var rebirthBtn = new RebirthButton();
rebirthBtn.x = gameWidth / 2 + 400;
rebirthBtn.y = gameHeight - 150;
game.addChild(rebirthBtn);
// Function to handle upgrade purchase
function purchaseUpgrade() {
	// Check if player has enough score
	if (score >= upgradePrice) {
		// Deduct the price
		score -= upgradePrice;
		scoreText.setText(score.toString());
		// Increase click value
		clickValue++;
		// Update price (1.5x the previous price)
		upgradePrice = Math.floor(upgradePrice * upgradeMultiplier);
		upgradeBtn.updatePrice(upgradePrice);
	}
}
// Function to perform rebirth
function performRebirth() {
	// Check if player has enough score
	if (score >= 25) {
		// Reset score
		score = 0;
		scoreText.setText(score.toString());
		// Increment rebirth counter
		rebirthCount++;
		// Reset upgrade price
		upgradePrice = 50;
		upgradeBtn.updatePrice(upgradePrice);
		// Set new click value based on rebirth count
		clickValue = rebirthCount * rebirthMultiplier + 1;
		// Clear all waves
		for (var i = waves.length - 1; i >= 0; i--) {
			waves[i].destroy();
		}
		waves = [];
	}
}
// Function to create a new wave
function createWave(x, y) {
	var wave = new Wave();
	wave.x = x;
	wave.y = y;
	wave.fadeOut();
	waves.push(wave);
	game.addChild(wave);
	// Increment score by clickValue and update score display
	score += clickValue;
	scoreText.setText(score.toString());
}
// Track the object being dragged
game.dragNode = null;
// Handle tap anywhere on the screen
game.down = function (x, y, obj) {
	// Create waves for all taps since central object is removed
	createWave(x, y);
	// Play pulse sound
	LK.getSound('pulse').play();
};
// Handle move event for dragging
game.move = function (x, y, obj) {
	if (game.dragNode) {
		game.dragNode.x = x;
		game.dragNode.y = y;
	}
};
// Handle up event to stop dragging
game.up = function (x, y, obj) {
	game.dragNode = null;
};
// Start background music
LK.playMusic('ambient', {
	fade: {
		start: 0,
		end: 0.3,
		duration: 1000
	}
});
// Pulse timer removed since central object no longer exists
// Update function
game.update = function () {
	// No need for additional updates as tweens handle the animations
};

===================================================================
--- original.js
+++ change.js
@@ -60,8 +60,16 @@
 		fill: 0xFFFFFF
 	});
 	buttonText.anchor.set(0.5, 0.5);
 	self.addChild(buttonText);
+	// Create price text
+	var priceText = new Text2("25", {
+		size: 40,
+		fill: 0xFFFFFF
+	});
+	priceText.anchor.set(0.5, 0.5);
+	priceText.y = 60;
+	self.addChild(priceText);
 	// Button press handler
 	self.down = function (x, y, obj) {
 		// Rebirth logic is handled in game code
 		performRebirth();
@@ -196,23 +204,26 @@
 	}
 }
 // Function to perform rebirth
 function performRebirth() {
-	// Reset score
-	score = 0;
-	scoreText.setText(score.toString());
-	// Increment rebirth counter
-	rebirthCount++;
-	// Reset upgrade price
-	upgradePrice = 50;
-	upgradeBtn.updatePrice(upgradePrice);
-	// Set new click value based on rebirth count
-	clickValue = rebirthCount * rebirthMultiplier + 1;
-	// Clear all waves
-	for (var i = waves.length - 1; i >= 0; i--) {
-		waves[i].destroy();
+	// Check if player has enough score
+	if (score >= 25) {
+		// Reset score
+		score = 0;
+		scoreText.setText(score.toString());
+		// Increment rebirth counter
+		rebirthCount++;
+		// Reset upgrade price
+		upgradePrice = 50;
+		upgradeBtn.updatePrice(upgradePrice);
+		// Set new click value based on rebirth count
+		clickValue = rebirthCount * rebirthMultiplier + 1;
+		// Clear all waves
+		for (var i = waves.length - 1; i >= 0; i--) {
+			waves[i].destroy();
+		}
+		waves = [];
 	}
-	waves = [];
 }
 // Function to create a new wave
 function createWave(x, y) {
 	var wave = new Wave();