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

/**** 
* Classes
****/ 
var Cash = Container.expand(function () {
	var self = Container.call(this);
	var cashGraphics = self.attachAsset('cash', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Cash logic if needed
	};
});
// Guard class
var Guard = Container.expand(function () {
	var self = Container.call(this);
	var guardGraphics = self.attachAsset('guard', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5 + Math.floor(score / 200);
	self.lastX = 0;
	self.lastY = 0;
	self.update = function () {
		// Guard movement logic will be handled in the game update loop
	};
});
var PowerUp = Container.expand(function () {
	var self = Container.call(this);
	var powerUpGraphics = self.attachAsset('powerUp', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// PowerUp logic if needed
	};
});
//<Assets used in the game will automatically appear here>
// Thief class
var Thief = Container.expand(function () {
	var self = Container.call(this);
	var thiefGraphics = self.attachAsset('thief', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 9;
	self.lastX = 0;
	self.lastY = 0;
	self.update = function () {
		// Thief movement logic will be handled in the game update loop
	};
});
// Trap class
var Trap = Container.expand(function () {
	var self = Container.call(this);
	var trapGraphics = self.attachAsset('trap', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Trap logic if needed
	};
});
var UpgradeScreen = Container.expand(function () {
	var self = Container.call(this);
	// Background
	var bg = LK.getAsset('upgradeBackground', {
		width: 2048,
		height: 2732,
		color: 0x000000,
		shape: 'box',
		anchorX: 0,
		anchorY: 0,
		alpha: 1.0
	});
	self.addChild(bg);
	// Main Play button - large, centered
	var playButton = self.attachAsset('continueButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	playButton.x = 1024;
	playButton.y = 1366;
	// Money display with icon
	var moneyIcon = self.attachAsset('moneyIcon', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	moneyIcon.x = 1024;
	moneyIcon.y = 800;
	var moneyText = new Text2('Money: $0', {
		size: 80,
		fill: 0xFFFFFF
	});
	moneyText.anchor.set(0.5, 0.5);
	moneyText.x = 1024;
	moneyText.y = 850;
	self.addChild(moneyText);
	// Left upgrade button - Speed
	var speedButton = self.attachAsset('speedButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	speedButton.x = 600;
	speedButton.y = 1800;
	var speedCostText = new Text2('$100', {
		size: 40,
		fill: 0xFFFFFF
	});
	speedCostText.anchor.set(1, 1);
	speedCostText.x = speedButton.x + speedButton.width / 2 - 120;
	speedCostText.y = speedButton.y + speedButton.height / 2 - 90;
	self.addChild(speedCostText);
	// Right upgrade button - Coin Value upgrade
	var coinValueButton = self.attachAsset('coinValueButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	coinValueButton.x = 1448;
	coinValueButton.y = 1800;
	var coinValueCostText = new Text2('$200', {
		size: 40,
		fill: 0xFFFFFF
	});
	coinValueCostText.anchor.set(1, 1);
	coinValueCostText.x = coinValueButton.x + coinValueButton.width / 2 - 120;
	coinValueCostText.y = coinValueButton.y + coinValueButton.height / 2 - 90;
	self.addChild(coinValueCostText);
	self.updateDisplay = function () {
		var totalMoney = storage.totalMoney || 0;
		var speedLevel = storage.speedLevel || 1;
		var coinValueLevel = storage.coinValueLevel || 1;
		var speedCost = 100 * Math.pow(2, speedLevel - 1);
		var coinValueCost = 200 * Math.pow(2, coinValueLevel - 1);
		moneyText.setText('Money: $' + totalMoney);
		speedCostText.setText('$' + speedCost);
		coinValueCostText.setText('$' + coinValueCost);
		if (totalMoney >= speedCost) {
			speedCostText.fill = 0x00FF00;
		} else {
			speedCostText.fill = 0xFF0000;
		}
		if (totalMoney >= coinValueCost) {
			coinValueCostText.fill = 0x00FF00;
		} else {
			coinValueCostText.fill = 0xFF0000;
		}
	};
	speedButton.down = function (x, y, obj) {
		var totalMoney = storage.totalMoney || 0;
		var speedLevel = storage.speedLevel || 1;
		var speedCost = 100 * Math.pow(2, speedLevel - 1);
		if (totalMoney >= speedCost) {
			storage.totalMoney = totalMoney - speedCost;
			storage.speedLevel = speedLevel + 1;
			// Update thief speed immediately if thief exists
			if (thief) {
				thief.speed = 9 + (storage.speedLevel - 1) * 2;
			}
			self.updateDisplay();
		}
	};
	coinValueButton.down = function (x, y, obj) {
		var totalMoney = storage.totalMoney || 0;
		var coinValueLevel = storage.coinValueLevel || 1;
		var coinValueCost = 200 * Math.pow(2, coinValueLevel - 1);
		if (totalMoney >= coinValueCost) {
			storage.totalMoney = totalMoney - coinValueCost;
			storage.coinValueLevel = coinValueLevel + 1;
			// Update money multiplier immediately
			moneyMultiplier = storage.coinValueLevel;
			self.updateDisplay();
		}
	};
	playButton.down = function (x, y, obj) {
		self.destroy();
		// Restart the game without creating new LK.Game instance
		startGame();
		// Spawn police immediately at top-center
		var police = new Guard();
		police.x = 1024; // Center of screen horizontally
		police.y = 100; // Top of screen
		guards.push(police);
		game.addChild(police);
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x808080 //Init game with grey background
});

/**** 
* Game Code
****/ 
// Reset all persistent storage values to initial state
storage.totalMoney = 0;
storage.speedLevel = 1;
storage.coinValueLevel = 1;
// Initialize game variables and UI elements
var thief;
var cashItems = [];
var traps = [];
var guards = [];
var powerUps = [];
var score = 0;
var scoreMultiplier = 1;
var coinValue = 10; // Base coin value
var moneyMultiplier = 1; // Initialize money multiplier
var gameRunning = false;
var guardSoundCooldown = 0; // Cooldown timer for guard sounds
var scoreTxt = new Text2('0', {
	size: 150,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Hold-to-move mechanics
var isHolding = false;
var holdX = 0;
var holdY = 0;
function spawnPowerUp() {
	var powerUp = new PowerUp();
	powerUp.x = Math.random() * 2048;
	powerUp.y = Math.random() * 2732;
	powerUps.push(powerUp);
	game.addChild(powerUp);
}
function startGame() {
	// Clear existing game objects from screen
	if (thief) {
		thief.destroy();
		thief = null;
	}
	cashItems.forEach(function (cash) {
		cash.destroy();
	});
	traps.forEach(function (trap) {
		trap.destroy();
	});
	guards.forEach(function (guard) {
		guard.destroy();
	});
	powerUps.forEach(function (powerUp) {
		powerUp.destroy();
	});
	// Clear existing arrays
	cashItems = [];
	traps = [];
	guards = [];
	powerUps = [];
	score = 0;
	scoreMultiplier = 1;
	// Initialize money multiplier from storage (starts at 1, increases by 1 each upgrade)
	moneyMultiplier = storage.coinValueLevel || 1;
	coinValue = 10; // Base coin value stays constant for scoring
	// Create thief with upgraded speed
	thief = game.addChild(new Thief());
	thief.x = 1024;
	thief.y = 1366;
	thief.speed = 9 + (storage.speedLevel - 1) * 2;
	// Reset score display
	scoreTxt.setText('0');
	LK.setScore(0);
	// Reset hold state
	isHolding = false;
	gameRunning = true;
	// Reset spawn tracking for guards
	game.lastSpawnScore = 0;
	// Reset speed tracking for guards
	game.lastSpeedScore = 0;
	// Spawn initial police at score 0
	var initialGuard = new Guard();
	initialGuard.x = 1024; // Center of screen horizontally
	initialGuard.y = 100; // Top of screen
	guards.push(initialGuard);
	game.addChild(initialGuard);
}
// Start the game
startGame();
game.move = function (x, y, obj) {
	if (isHolding) {
		holdX = x;
		holdY = y;
	}
	// Decrease guard sound cooldown
	if (guardSoundCooldown > 0) {
		guardSoundCooldown--;
	}
};
game.up = function (x, y, obj) {
	isHolding = false;
};
function spawnCash() {
	var cash = new Cash();
	cash.x = Math.random() * 2048;
	cash.y = Math.random() * 2732;
	cashItems.push(cash);
	game.addChild(cash);
}
function spawnTrap() {
	var trap = new Trap();
	trap.x = Math.random() * 2048;
	trap.y = Math.random() * 2732;
	traps.push(trap);
	game.addChild(trap);
}
function spawnGuard() {
	var guard = new Guard();
	// Spawn at one of the four corners randomly
	var corners = [{
		x: 0,
		y: 0
	},
	// Top-left
	{
		x: 2048,
		y: 0
	},
	// Top-right
	{
		x: 0,
		y: 2732
	},
	// Bottom-left
	{
		x: 2048,
		y: 2732
	} // Bottom-right
	];
	var randomCorner = corners[Math.floor(Math.random() * corners.length)];
	guard.x = randomCorner.x;
	guard.y = randomCorner.y;
	guards.push(guard);
	game.addChild(guard);
}
game.down = function (x, y, obj) {
	// Start holding movement
	isHolding = true;
	holdX = x;
	holdY = y;
};
game.update = function () {
	for (var i = cashItems.length - 1; i >= 0; i--) {
		if (thief && thief.intersects(cashItems[i])) {
			// Score always uses base coin value (10 points)
			score += 10 * scoreMultiplier;
			LK.setScore(score);
			scoreTxt.setText(score);
			// Money earned uses the money multiplier
			var moneyEarned = 10 * moneyMultiplier;
			storage.totalMoney = (storage.totalMoney || 0) + moneyEarned;
			cashItems[i].destroy();
			cashItems.splice(i, 1);
			LK.getSound('CashCollect').play();
		}
	}
	for (var i = traps.length - 1; i >= 0; i--) {
		if (thief && thief.intersects(traps[i])) {
			// Clear game state before showing upgrade screen
			thief.destroy();
			thief = null;
			cashItems.forEach(function (cash) {
				cash.destroy();
			});
			traps.forEach(function (trap) {
				trap.destroy();
			});
			guards.forEach(function (guard) {
				guard.destroy();
			});
			powerUps.forEach(function (powerUp) {
				powerUp.destroy();
			});
			cashItems = [];
			traps = [];
			guards = [];
			powerUps = [];
			// Show upgrade screen instead of game over
			gameRunning = false;
			var upgradeScreen = new UpgradeScreen();
			game.addChild(upgradeScreen);
			upgradeScreen.updateDisplay();
			return;
		}
	}
	for (var i = guards.length - 1; i >= 0; i--) {
		// Check guard collision with thief
		if (thief && thief.intersects(guards[i])) {
			// Clear game state before showing upgrade screen
			thief.destroy();
			thief = null;
			cashItems.forEach(function (cash) {
				cash.destroy();
			});
			traps.forEach(function (trap) {
				trap.destroy();
			});
			guards.forEach(function (guard) {
				guard.destroy();
			});
			powerUps.forEach(function (powerUp) {
				powerUp.destroy();
			});
			cashItems = [];
			traps = [];
			guards = [];
			powerUps = [];
			// Show upgrade screen instead of game over
			gameRunning = false;
			var upgradeScreen = new UpgradeScreen();
			game.addChild(upgradeScreen);
			upgradeScreen.updateDisplay();
			return;
		}
		// Check guard collision with traps
		for (var j = traps.length - 1; j >= 0; j--) {
			if (guards[i] && guards[i].intersects(traps[j])) {
				// Destroy both guard and trap
				guards[i].destroy();
				traps[j].destroy();
				guards.splice(i, 1);
				traps.splice(j, 1);
				break; // Exit trap loop since guard is destroyed
			}
		}
	}
	if (gameRunning && LK.ticks % 120 == 0) {
		spawnCash();
	}
	if (gameRunning && LK.ticks % 300 == 0 && traps.length < 7) {
		spawnTrap();
	}
	// Spawn guards every 100 points
	if (gameRunning) {
		// Check if we just reached this 100 point milestone
		if (!game.lastSpawnScore) game.lastSpawnScore = 0;
		if (Math.floor(score / 100) > Math.floor(game.lastSpawnScore / 100)) {
			spawnGuard();
			LK.getSound('Spawn').play();
			game.lastSpawnScore = score;
		}
	}
	if (gameRunning && LK.ticks % 900 == 0) {
		spawnPowerUp();
	}
	for (var i = powerUps.length - 1; i >= 0; i--) {
		if (thief && thief.intersects(powerUps[i])) {
			scoreMultiplier += 1;
			LK.getSound('PowerUpCollect').play();
			powerUps[i].destroy();
			powerUps.splice(i, 1);
		}
	}
	// Increase guard speed every 200 score points
	if (gameRunning) {
		// Check if we just reached this 200 point milestone for speed increase
		if (!game.lastSpeedScore) game.lastSpeedScore = 0;
		if (Math.floor(score / 200) > Math.floor(game.lastSpeedScore / 200)) {
			// Increase speed of all existing guards by smaller amount
			guards.forEach(function (guard) {
				guard.speed += 0.2;
			});
			game.lastSpeedScore = score;
		}
	}
	// Move thief based on hold position
	if (isHolding && thief) {
		var dx = holdX - thief.x;
		var dy = holdY - thief.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > thief.speed) {
			// Normalize direction and apply thief speed
			var moveX = dx / distance * thief.speed;
			var moveY = dy / distance * thief.speed;
			thief.x += moveX;
			thief.y += moveY;
			// Calculate rotation angle based on movement direction
			var angle = Math.atan2(moveY, moveX);
			// Smoothly rotate to face movement direction
			tween(thief, {
				rotation: angle
			}, {
				duration: 100,
				easing: tween.easeOut
			});
		} else {
			// Close enough to hold position, snap to position
			thief.x = holdX;
			thief.y = holdY;
		}
	}
	if (thief) {
		guards.forEach(function (guard) {
			// Calculate distance to thief before moving
			var dx = thief.x - guard.x;
			var dy = thief.y - guard.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			// Check if guard is getting close to thief and wasn't close before
			if (!guard.lastWasClose) guard.lastWasClose = false;
			var isCloseNow = distance < 400; // Close distance threshold
			if (!guard.lastWasClose && isCloseNow && guardSoundCooldown <= 0) {
				// Guard just got close to player, play spawn sound with cooldown
				LK.getSound('Spawn').play();
				guardSoundCooldown = 120; // Set 2 second cooldown (120 ticks at 60fps)
			}
			// Update last close state
			guard.lastWasClose = isCloseNow;
			// Smooth directional movement toward thief
			if (distance > 0) {
				// Normalize direction vector
				var moveX = dx / distance * guard.speed;
				var moveY = dy / distance * guard.speed;
				// Move guard toward thief
				guard.x += moveX;
				guard.y += moveY;
				// Calculate rotation angle based on movement direction
				var angle = Math.atan2(moveY, moveX);
				// Smoothly rotate to face movement direction
				tween(guard, {
					rotation: angle
				}, {
					duration: 50,
					easing: tween.easeOut
				});
			}
		});
	}
};

===================================================================
--- original.js
+++ change.js
@@ -117,9 +117,9 @@
 	speedCostText.x = speedButton.x + speedButton.width / 2 - 120;
 	speedCostText.y = speedButton.y + speedButton.height / 2 - 90;
 	self.addChild(speedCostText);
 	// Right upgrade button - Coin Value upgrade
-	var coinValueButton = self.attachAsset('speedButton', {
+	var coinValueButton = self.attachAsset('coinValueButton', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
 	coinValueButton.x = 1448;