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

/**** 
* Classes
****/ 
var Arrow = Container.expand(function () {
	var self = Container.call(this);
	var arrowGraphics = self.attachAsset('arrow', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.direction = "northeast"; // Starting direction
	self.speed = 10; // Movement speed will be used for object movement
	self.x = 2048 * (1 / 3); // Fixed position at 1/3 from left (2/3 left on screen)
	self.y = 2732 * (2 / 3); // Fixed position at 2/3 down on screen
	self.path = []; // Track arrow's path
	self.hitboxScale = 0.3; // Make hitbox 30% of the actual size
	// Override the intersects method to use a smaller hitbox
	self.originalIntersects = self.intersects;
	self.intersects = function (otherObject) {
		// Store original width and height
		var originalWidth = arrowGraphics.width;
		var originalHeight = arrowGraphics.height;
		// Temporarily scale down the width and height for collision detection
		arrowGraphics.width *= self.hitboxScale;
		arrowGraphics.height *= self.hitboxScale;
		// Check collision with smaller hitbox
		var result = self.originalIntersects.call(self, otherObject);
		// Restore original width and height
		arrowGraphics.width = originalWidth;
		arrowGraphics.height = originalHeight;
		return result;
	};
	self.update = function () {
		// Direction changes based on touch state, but arrow doesn't move
		if (!game.isTouching) {
			// Not touching - arrow faces northeast
			self.direction = "northeast";
			arrowGraphics.rotation = -Math.PI / 4; // 45 degrees up
		} else {
			// Touching - arrow faces southeast
			self.direction = "southeast";
			arrowGraphics.rotation = Math.PI / 4; // 45 degrees down
		}
		// Adjust speed based on market cap
		// Base speed of 10
		// Allow scaling up to 500% (speed of 50)
		var marketCapFactor = Math.max(0, marketCap) / 100;
		var speedMultiplier;
		if (marketCapFactor <= 20) {
			// Up to 300% speed (market cap of 2000)
			speedMultiplier = marketCapFactor * 0.5; // Original scaling
		} else {
			// More gradual scaling after 300%
			speedMultiplier = 10 + (marketCapFactor - 20) * 0.2; // Slower increase after 300%
			// Cap at 500% (total multiplier of 40)
			speedMultiplier = Math.min(speedMultiplier, 40);
		}
		self.speed = Math.max(10, Math.min(50, 10 + speedMultiplier));
		// Record fixed path for consistency
		if (game.ticks % 5 === 0) {
			self.path.push({
				x: self.x,
				y: self.y
			});
		}
	};
	// Direction is now controlled by touch state in update method
	return self;
});
var BackgroundGrid = Container.expand(function () {
	var self = Container.call(this);
	var tileSize = 200; // Size of each grid square
	var gridTiles = []; // Store all grid tiles
	// Dark blue color for tiles, slightly lighter for outlines
	var tileColor = 0x003366; // Dark blue
	var outlineColor = 0x0066aa; // Lighter blue for outline
	// Create the grid to cover screen with some buffer
	self.createGrid = function () {
		// Calculate how many tiles we need to cover the entire screen with buffer
		var screenWidth = 2748;
		var screenHeight = 2732;
		// Add buffer to ensure full coverage when moving
		var bufferMultiplier = 2;
		var tilesX = Math.ceil(screenWidth * bufferMultiplier / tileSize) + 2;
		var tilesY = Math.ceil(screenHeight * bufferMultiplier / tileSize) + 2;
		// Center position to align with screen center
		var centerX = screenWidth / 2;
		var centerY = screenHeight / 2;
		// Calculate starting position (top-left of grid)
		var startX = centerX - tilesX * tileSize / 2;
		var startY = centerY - tilesY * tileSize / 2;
		// Create grid of square tiles
		for (var x = 0; x < tilesX; x++) {
			for (var y = 0; y < tilesY; y++) {
				// Create tile as a Container
				var tile = new Container();
				// Create tile background
				var bg = LK.getAsset('background', {
					anchorX: 0,
					anchorY: 0,
					width: tileSize,
					height: tileSize,
					tint: tileColor
				});
				// Create tile outline (slightly smaller to create border effect)
				var outline = LK.getAsset('background', {
					anchorX: 0,
					anchorY: 0,
					width: tileSize - 2,
					height: tileSize - 2,
					x: 1,
					y: 1,
					tint: outlineColor
				});
				tile.addChild(bg);
				tile.addChild(outline);
				// Position tile
				tile.x = startX + x * tileSize;
				tile.y = startY + y * tileSize;
				// Initialize original position
				tile.origX = tile.x;
				tile.origY = tile.y;
				// Store tile
				gridTiles.push(tile);
				self.addChild(tile);
			}
		}
	};
	// Move grid based on arrow direction and speed
	self.update = function () {
		if (!arrow || !arrow.direction) {
			return;
		}
		var moveAmountX = 0;
		var moveAmountY = 0;
		// Move opposite to the arrow direction
		if (arrow.direction === "northeast") {
			// Move background southwest
			moveAmountX = -arrow.speed;
			moveAmountY = arrow.speed;
		} else {
			// Move background northwest
			moveAmountX = -arrow.speed;
			moveAmountY = -arrow.speed;
		}
		// Move all tiles
		for (var i = 0; i < gridTiles.length; i++) {
			var tile = gridTiles[i];
			tile.x += moveAmountX;
			tile.y += moveAmountY;
			// Wrap tiles around when they move too far
			if (tile.x < -tileSize * 2) {
				tile.x += gridTiles.length * tileSize / Math.sqrt(gridTiles.length);
			} else if (tile.x > 2048 + tileSize * 2) {
				tile.x -= gridTiles.length * tileSize / Math.sqrt(gridTiles.length);
			}
			if (tile.y < -tileSize * 2) {
				tile.y += gridTiles.length * tileSize / Math.sqrt(gridTiles.length);
			} else if (tile.y > 2732 + tileSize * 2) {
				tile.y -= gridTiles.length * tileSize / Math.sqrt(gridTiles.length);
			}
		}
	};
	return self;
});
var Bonus = Container.expand(function () {
	var self = Container.call(this);
	var bonusGraphics = self.attachAsset('bonus', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -8;
	self.collected = false;
	self.hitboxScale = 0.3; // Make hitbox 30% of the actual size
	// Override the intersects method to use a smaller hitbox
	self.originalIntersects = self.intersects;
	self.intersects = function (otherObject) {
		// Store original width and height
		var originalWidth = bonusGraphics.width;
		var originalHeight = bonusGraphics.height;
		// Temporarily scale down the width and height for collision detection
		bonusGraphics.width *= self.hitboxScale;
		bonusGraphics.height *= self.hitboxScale;
		// Check collision with smaller hitbox
		var result = self.originalIntersects.call(self, otherObject);
		// Restore original width and height
		bonusGraphics.width = originalWidth;
		bonusGraphics.height = originalHeight;
		return result;
	};
	self.update = function () {
		// Bonuses now move towards the arrow (opposite direction)
		if (game.isTouching) {
			// Move opposite to southeast direction
			self.x -= arrow.speed;
			self.y -= arrow.speed;
		} else {
			// Move opposite to northeast direction
			self.x -= arrow.speed;
			self.y += arrow.speed;
		}
		// Spin the bonus
		//bonusGraphics.rotation += 0.05;
	};
	self.collect = function () {
		self.collected = true;
		tween(bonusGraphics, {
			alpha: 0,
			scaleX: 2,
			scaleY: 2
		}, {
			duration: 300,
			easing: tween.easeOut
		});
	};
	return self;
});
var DollarBill = Container.expand(function (direction) {
	var self = Container.call(this);
	var color = direction === "northeast" ? 0x00FF00 : 0xFF0000;
	var dollarGraphics = self.attachAsset('dollar', {
		anchorX: 0.5,
		anchorY: 0.5,
		tint: color
	});
	//dollarGraphics.rotation = Math.random() * Math.PI * 2; // Random rotation
	dollarGraphics.scale.set(0.8, 0.5); // Make it more bill-shaped
	// No need for self.speed as we'll use arrow.speed directly
	self.direction = direction; // Store direction for movement
	self.update = function () {
		// Move in the opposite direction of what the arrow would move
		// Use arrow's current speed for consistent movement
		if (self.direction === "northeast") {
			self.x -= arrow.speed;
			self.y += arrow.speed;
		} else {
			self.x -= arrow.speed;
			self.y -= arrow.speed;
		}
	};
	return self;
});
var Moon = Container.expand(function () {
	var self = Container.call(this);
	// Create a white circular shape for the moon
	var moonGraphics = self.attachAsset('moon', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 300,
		height: 300,
		tint: 0xFFFFFF
	});
	// Set initial position off-screen in the northeast corner
	self.x = 2548; // Just off-screen to the right
	self.y = -300; // Just off-screen above
	// Set slow movement speed
	self.speed = 2;
	self.update = function () {
		// Move slowly from northeast to southwest
		self.x -= self.speed;
		self.y += self.speed;
		// Remove when completely off-screen
		if (self.x < -400 || self.y > 3132) {
			self.readyForRemoval = true;
		}
	};
	return self;
});
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -10;
	self.hitboxScale = 0.2; // Make hitbox 20% of the actual size
	// Override the intersects method to use a smaller hitbox
	self.originalIntersects = self.intersects;
	self.intersects = function (otherObject) {
		// Store original width and height
		var originalWidth = obstacleGraphics.width;
		var originalHeight = obstacleGraphics.height;
		// Temporarily scale down the width and height for collision detection
		obstacleGraphics.width *= self.hitboxScale;
		obstacleGraphics.height *= self.hitboxScale;
		// Check collision with smaller hitbox
		var result = self.originalIntersects.call(self, otherObject);
		// Restore original width and height
		obstacleGraphics.width = originalWidth;
		obstacleGraphics.height = originalHeight;
		return result;
	};
	self.update = function () {
		// Obstacles now move towards the arrow (opposite direction)
		// Always use arrow's current speed for consistent movement
		if (game.isTouching) {
			// Move opposite to southeast direction
			self.x -= arrow.speed;
			self.y -= arrow.speed;
		} else {
			// Move opposite to northeast direction
			self.x -= arrow.speed;
			self.y += arrow.speed;
		}
	};
	return self;
});
var StonksText = Container.expand(function (message, color) {
	var self = Container.call(this);
	var text = new Text2(message || "STONKS!", {
		size: 100,
		fill: color || "#00FF00"
	});
	text.anchor.set(0.5, 0.5);
	self.addChild(text);
	self.animate = function () {
		self.alpha = 1;
		tween(self, {
			alpha: 0,
			y: self.y - 200
		}, {
			duration: 1500,
			easing: tween.easeOut
		});
		tween(self.scale, {
			x: 2,
			y: 2
		}, {
			duration: 1500,
			easing: tween.easeOut
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x0066ff
});

/**** 
* Game Code
****/ 
// Game variables
// Track if the screen is being touched
game.isTouching = false;
var gameStarted = false; // Track if the game has been started by the first touch
// Camera functionality removed as the arrow now stays stationary
// and other objects move around it
var camera = {
	update: function update() {} // Empty function to prevent errors
};
var arrow;
var obstacles = [];
var bonuses = [];
var stonksTexts = [];
var dollarBills = [];
var moons = [];
var lastObstacleTime = 0;
var lastBonusTime = 0;
var lastDollarTime = 0;
var lastMoonAppearance = 0;
var marketCap = 0;
var marketCapFactor = 0;
var gameActive = true;
var moonAppearThreshold = 20000; // Moon appears every 20,000 points
var lastMoonCheckPoint = 0; // Tracks the last point at which we checked for moon appearance
// Create background grid
var backgroundGrid = new BackgroundGrid();
backgroundGrid.createGrid();
game.addChild(backgroundGrid);
// Add background reference for backward compatibility
var background = {
	x: 2048 / 2,
	y: 2732 / 2
};
// Create GUI elements
var marketCapText = new Text2("Stonk Market Cap: $0.00", {
	size: 60,
	fill: 0xFFFFFF
});
marketCapText.anchor.set(0.5, 0);
LK.gui.top.addChild(marketCapText);
marketCapText.visible = false; // Hide initially
// Create startup logo
var logoText = new Text2("Stonks Go Up", {
	size: 150,
	fill: 0x00FF00
});
logoText.anchor.set(0.5, 1.2);
logoText.x = 2048 / 2;
logoText.y = 2732 / 2;
game.addChild(logoText);
// Add tap to start instruction
var startInstructionText = new Text2("Tap to Start", {
	size: 80,
	fill: 0xFFFFFF
});
startInstructionText.anchor.set(0.5, 0.5);
startInstructionText.x = 2048 / 2;
startInstructionText.y = 2732 / 2 + 200;
game.addChild(startInstructionText);
// Make the text pulse
tween(startInstructionText.scale, {
	x: 1.1,
	y: 1.1
}, {
	duration: 800,
	easing: tween.easeInOut,
	loop: -1,
	yoyo: true
});
// Add stonksguy mascot to lower-left corner
var stonksGuy = game.addChild(LK.getAsset('stonksguy', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 200,
	y: 2732 - 120
}));
stonksGuy.visible = true; // Ensure stonksguy is visible
// Create arrow in the center of the screen
arrow = new Arrow();
// Arrow position is set in the class constructor
game.addChild(arrow);
// No camera setup needed since we have a fixed view
// Background music will play on first touch, not at initialization
// Handle touch events
game.down = function (x, y, obj) {
	if (!gameStarted) {
		// First touch - start the game
		gameStarted = true;
		// Start playing background music now
		LK.playMusic('bgMusic');
		// Hide the logo and instruction
		tween(logoText, {
			alpha: 0
		}, {
			duration: 500,
			easing: tween.easeOut,
			onComplete: function onComplete() {
				logoText.destroy();
			}
		});
		tween(startInstructionText, {
			alpha: 0
		}, {
			duration: 500,
			easing: tween.easeOut,
			onComplete: function onComplete() {
				startInstructionText.destroy();
			}
		});
		// Show the market cap text
		marketCapText.visible = true;
		// Set touch state
		game.isTouching = true;
	} else if (gameActive) {
		game.isTouching = true;
	}
};
game.up = function (x, y, obj) {
	if (gameActive) {
		game.isTouching = false;
	}
};
// Generate obstacles
function createObstacle() {
	var obstacle = new Obstacle();
	// Since arrow is fixed in center, use fixed screen coordinates
	var screenWidth = 2048;
	var screenHeight = 2732;
	// Randomly decide if this obstacle should be directly in the arrow's path
	var inPath = Math.random() < 0.4; // 40% chance to spawn in path
	var spawnRegion = Math.random();
	if (inPath) {
		// Spawn directly in the path of the arrow based on current direction
		var distanceAhead = 1000 + Math.random() * 500; // Spawn far enough to give player time to react
		if (arrow.direction === "northeast") {
			// Position in the northeast path of the arrow
			obstacle.x = arrow.x + distanceAhead;
			obstacle.y = arrow.y - distanceAhead;
		} else {
			// Position in the southeast path of the arrow
			obstacle.x = arrow.x + distanceAhead;
			obstacle.y = arrow.y + distanceAhead;
		}
	} else if (spawnRegion < 0.7) {
		// Spawn directly to the right of the arrow (off-screen)
		obstacle.x = screenWidth + Math.random() * 200; // Just off-screen to the right
		obstacle.y = arrow.y; // Aligned with the arrow's y position
	} else {
		// Spawn above
		obstacle.x = screenWidth / 2 + Math.random() * 500; // Spread to the right of center
		obstacle.y = -200 - Math.random() * 200; // Just above the visible screen
	}
	obstacles.push(obstacle);
	game.addChild(obstacle);
}
// Generate bonuses
function createBonus() {
	var bonus = new Bonus();
	// Since arrow is fixed in center, use fixed screen coordinates
	var screenWidth = 2048;
	var screenHeight = 2732;
	// Spawn bonuses at the upper-right corner of visible screen
	var spawnRegion = Math.random();
	if (spawnRegion < 0.6) {
		// Spawn to the right
		bonus.x = screenWidth + Math.random() * 300; // Just off-screen to the right
		bonus.y = screenHeight / 2 - Math.random() * 600; // Spread around middle height
	} else {
		// Spawn above
		bonus.x = screenWidth / 2 + Math.random() * 600; // Spread to the right of center
		bonus.y = -200 - Math.random() * 300; // Just above the visible screen
	}
	bonuses.push(bonus);
	game.addChild(bonus);
}
// Create dollar bill in appropriate direction
function createDollarBill() {
	if (!arrow || !gameActive) {
		return;
	}
	var dollarBill = new DollarBill(arrow.direction);
	// Position the dollar bill in front of the arrow based on direction
	// Since the arrow is stationary, we position relative to the center
	var offsetDistance = 100;
	if (arrow.direction === "northeast") {
		dollarBill.x = arrow.x + offsetDistance;
		dollarBill.y = arrow.y - offsetDistance;
		dollarBill.rotation = -Math.PI / 4; // 45 degrees up
	} else {
		dollarBill.x = arrow.x + offsetDistance;
		dollarBill.y = arrow.y + offsetDistance;
		dollarBill.rotation = Math.PI / 4; // 45 degrees down
	}
	dollarBills.push(dollarBill);
	game.addChild(dollarBill);
}
// Create stonks text popup
function createStonksText(isPositive, x, y) {
	var message = isPositive ? "STONKS!" : "NOT STONKS!";
	var color = isPositive ? "#00FF00" : "#FF0000";
	var stonksText = new StonksText(message, color);
	stonksText.x = x;
	stonksText.y = y;
	stonksText.animate();
	stonksTexts.push(stonksText);
	game.addChild(stonksText);
}
// Game update loop
game.update = function () {
	if (!gameStarted || !gameActive) {
		return;
	}
	// Check if we should create a moon (every 20,000 points)
	// Calculate the current "milestone" we've passed
	var currentMilestone = Math.floor(marketCap / moonAppearThreshold) * moonAppearThreshold;
	// If we've crossed a new 20,000 point threshold and we're not at a negative market cap
	if (currentMilestone > lastMoonCheckPoint && marketCap > 0) {
		// Create a new moon
		var moon = new Moon();
		moons.push(moon);
		// Add to game at a lower z-index (behind everything except background)
		game.addChildAt(moon, game.getChildIndex(backgroundGrid) + 1);
		// Update the last checkpoint
		lastMoonCheckPoint = currentMilestone;
	}
	// Update the background grid
	backgroundGrid.update();
	// Calculate spawn rate multipliers based on market cap
	var marketCapFactor = Math.max(0, marketCap) / 100;
	// Adjust scaling for rates to increase more gradually after 300%
	var scaleMultiplier;
	if (marketCapFactor <= 20) {
		// Up to 300% speed (market cap of 2000)
		scaleMultiplier = marketCapFactor;
	} else {
		// More gradual scaling after 300%
		scaleMultiplier = 20 + (marketCapFactor - 20) * 0.4; // Slower increase after 300%
		// Cap at 500% (market cap of 2000 + 5000 = 7000)
		scaleMultiplier = Math.min(scaleMultiplier, 40); // 40 is the cap for 500%
	}
	// Calculate rates with the new scaling
	var obstacleRate = Math.max(10, 60 - scaleMultiplier * 0.5); // Decrease from 60 down to 12 (500% of initial rate)
	var bonusRate = Math.max(36, 180 - scaleMultiplier * 1.0); // Decrease from 180 down to 36 (500% of initial rate)
	var dollarRate = Math.max(6, 30 - scaleMultiplier * 0.25); // Decrease from 30 down to 6 (500% of initial rate)
	// Scale stonksguy based on the current game speed - increases as the game speeds up
	// Calculate scale factor based on current speed (10 = normal speed, 50 = 500% speed)
	var speedScaleFactor = arrow.speed / 10; // 1.0 to 5.0
	// Use a more moderate scaling that still shows growth but doesn't become too large
	var stonksGuyScale = 1.0 + (speedScaleFactor - 1) * 0.2; // Scale from 1.0 to 1.6 (at 500% speed)
	stonksGuy.scale.set(stonksGuyScale, stonksGuyScale);
	// Make stonksguy pulse (move up and down) every half second
	if (!stonksGuy.isPulsing) {
		var _pulseY = function pulseY() {
			tween(stonksGuy, {
				y: stonksGuy.originalY + 20
			}, {
				duration: 483,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					tween(stonksGuy, {
						y: stonksGuy.originalY
					}, {
						duration: 483,
						easing: tween.easeInOut,
						onFinish: _pulseY
					});
				}
			});
		};
		stonksGuy.isPulsing = true;
		stonksGuy.originalY = stonksGuy.y;
		_pulseY();
	}
	// Create obstacles at dynamic intervals
	lastObstacleTime = lastObstacleTime + 1;
	if (lastObstacleTime > obstacleRate) {
		createObstacle();
		lastObstacleTime = 0;
	}
	// Create bonuses at dynamic intervals
	lastBonusTime = lastBonusTime + 1;
	if (lastBonusTime > bonusRate) {
		createBonus();
		lastBonusTime = 0;
	}
	// Create dollar bills at dynamic intervals
	lastDollarTime = lastDollarTime + 1;
	if (lastDollarTime > dollarRate) {
		createDollarBill();
		lastDollarTime = 0;
	}
	// Update marketCap - increase when going northeast, decrease when going southeast
	var oldSpeed = arrow.speed;
	if (arrow.direction === "northeast") {
		marketCap += 1;
	} else if (arrow.direction === "southeast") {
		marketCap -= 1;
	}
	// Calculate current and previous spawn rates
	var prevMarketCapFactor = Math.max(0, marketCap - 1) / 100;
	var prevDollarRate = Math.max(10, 30 - prevMarketCapFactor * 5);
	var currentDollarRate = Math.max(10, 30 - marketCapFactor * 5);
	// Show visual feedback when speed increases significantly
	if (arrow.speed - oldSpeed > 0.5) {
		var speedText = new StonksText("SPEED UP!", "#FFFF00");
		speedText.x = arrow.x;
		speedText.y = arrow.y - 100;
		speedText.animate();
		stonksTexts.push(speedText);
		game.addChild(speedText);
	}
	// Show visual feedback when spawn rate increases significantly
	if (prevDollarRate - currentDollarRate > 0.5 && arrow.direction === "northeast") {
		var spawnText = new StonksText("SPAWN RATE UP!", "#00FFFF");
		spawnText.x = arrow.x + 100;
		spawnText.y = arrow.y;
		spawnText.animate();
		stonksTexts.push(spawnText);
		game.addChild(spawnText);
	}
	// Check if market cap has reached game-ending threshold of -10
	if (marketCap <= -10 && gameActive) {
		// Game over
		gameActive = false;
		createStonksText(false, arrow.x, arrow.y);
		LK.getSound('crash').play();
		// Flash screen red
		LK.effects.flashScreen(0xFF0000, 1000);
		// Show game over
		LK.setTimeout(function () {
			LK.setScore(marketCap);
			LK.showGameOver();
		}, 1500);
	}
	// Calculate rate percentages relative to initial rates for display
	// Cap display at 500%
	var speedPercentage = Math.min(500, Math.round(arrow.speed / 10 * 100));
	var spawnRatePercentage = Math.min(500, Math.round(30 / dollarRate * 100));
	marketCapText.setText("Stonk Market Cap: $" + marketCap + ".00");
	// Check if obstacles are completely off-screen 
	for (var i = obstacles.length - 1; i >= 0; i--) {
		// Remove obstacles that have moved off the left side of the screen
		if (obstacles[i].x < -200) {
			obstacles[i].destroy();
			obstacles.splice(i, 1);
		}
	}
	// Check for bonuses that are off-screen
	for (var i = bonuses.length - 1; i >= 0; i--) {
		if (bonuses[i].x < -200 || bonuses[i].collected) {
			bonuses[i].destroy();
			bonuses.splice(i, 1);
		}
	}
	// Remove faded stonks texts
	for (var i = stonksTexts.length - 1; i >= 0; i--) {
		if (stonksTexts[i].alpha <= 0) {
			stonksTexts[i].destroy();
			stonksTexts.splice(i, 1);
		}
	}
	// Clean up dollar bills that are off-screen
	for (var i = dollarBills.length - 1; i >= 0; i--) {
		if (dollarBills[i].x < -200) {
			dollarBills[i].destroy();
			dollarBills.splice(i, 1);
		}
	}
	// Clean up moons that are ready for removal
	for (var i = moons.length - 1; i >= 0; i--) {
		if (moons[i].readyForRemoval) {
			moons[i].destroy();
			moons.splice(i, 1);
		}
	}
	// Check for collisions with obstacles
	for (var i = 0; i < obstacles.length; i++) {
		if (arrow.intersects(obstacles[i])) {
			// Game over
			gameActive = false;
			createStonksText(false, arrow.x, arrow.y);
			LK.getSound('crash').play();
			// Stop background music immediately
			LK.stopMusic();
			// Flash screen red
			LK.effects.flashScreen(0xFF0000, 1000);
			// Show game over
			LK.setTimeout(function () {
				LK.setScore(marketCap);
				LK.showGameOver();
			}, 1500);
			break;
		}
	}
	// Check for collisions with bonuses
	for (var i = bonuses.length - 1; i >= 0; i--) {
		if (!bonuses[i].collected && arrow.intersects(bonuses[i])) {
			// Collect bonus
			bonuses[i].collect();
			LK.getSound('collect').play();
			// Add bonus score
			var bonusValue = Math.floor(Math.random() * 1000) + 500;
			marketCap += bonusValue;
			// Show stonks text
			createStonksText(true, arrow.x, arrow.y);
			// Flash screen green
			LK.effects.flashScreen(0x00FF00, 300);
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -247,9 +247,9 @@
 });
 var Moon = Container.expand(function () {
 	var self = Container.call(this);
 	// Create a white circular shape for the moon
-	var moonGraphics = self.attachAsset('background', {
+	var moonGraphics = self.attachAsset('moon', {
 		anchorX: 0.5,
 		anchorY: 0.5,
 		width: 300,
 		height: 300,