/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	coins: 0
});

/**** 
* Classes
****/ 
var Background = Container.expand(function () {
	var self = Container.call(this);
	var backgrounds = ['background1', 'background2', 'background3'];
	var randomBackground = backgrounds[Math.floor(Math.random() * backgrounds.length)];
	var backgroundGraphics = self.attachAsset(randomBackground, {
		anchorX: 0,
		anchorY: 0
	});
	self.sprites = [backgroundGraphics]; // Store sprites for access
	self.speed = 3;
	self.update = function () {
		if (!game.playerDead) {
			// Increase speed over time, up to a reasonable maximum
			self.speed = 3 + Math.min(8, Math.floor(LK.ticks / 300) * 0.3);
			// Double speed during star power
			if (starPowerActive) {
				self.speed *= 2;
			}
			self.x -= self.speed;
		}
		if (self.x <= -2048) {
			self.x = 2048;
		}
	};
});
var Background2 = Container.expand(function () {
	var self = Container.call(this);
	var backgrounds = ['background1', 'background2', 'background3'];
	var randomBackground = backgrounds[Math.floor(Math.random() * backgrounds.length)];
	var backgroundGraphics = self.attachAsset(randomBackground, {
		anchorX: 0,
		anchorY: 0
	});
	self.sprites = [backgroundGraphics]; // Store sprites for access
	self.speed = 3;
	self.update = function () {
		if (!game.playerDead) {
			// Increase speed over time, up to a reasonable maximum
			self.speed = 3 + Math.min(8, Math.floor(LK.ticks / 300) * 0.3);
			// Double speed during star power
			if (starPowerActive) {
				self.speed *= 2;
			}
			self.x -= self.speed;
		}
		if (self.x <= -2048) {
			self.x = 2048;
		}
	};
});
var Coin = Container.expand(function () {
	var self = Container.call(this);
	var coinGraphics = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 1.5
	});
	self.speed = 3;
	self.collected = false;
	self.y = 2732 - 600; // Position coins higher than the ground
	self.update = function () {
		if (!game.playerDead) {
			// Increase speed over time, up to a reasonable maximum
			self.speed = 3 + Math.min(8, Math.floor(LK.ticks / 300) * 0.3);
			self.x -= self.speed;
		}
		if (self.x < -100) {
			self.destroy();
		}
	};
});
// ComboDisplay handles showing combo text on screen
var ComboDisplay = Container.expand(function () {
	var self = Container.call(this);
	var comboText = new Text2('', {
		size: 100,
		fill: 0xFFD700,
		// Gold color for combo text
		font: "'Press Start 2P', monospace"
	});
	comboText.anchor.set(0.5, 0.5);
	self.addChild(comboText);
	self.showCombo = function (comboCount, points) {
		comboText.setText('COMBO x' + comboCount + '!\n+' + points + ' POINTS!');
		comboText.alpha = 1;
		// Animate the combo text with a scale effect
		comboText.scale.x = 1.5;
		comboText.scale.y = 1.5;
		tween(comboText, {
			alpha: 0,
			scaleX: 1,
			scaleY: 1,
			y: comboText.y - 100 // Move up as it fades
		}, {
			duration: 1000,
			easing: tween.easeOut
		});
	};
	return self;
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	self.runFrames = ['turtle1', 'turtle2'];
	self.sprites = [];
	// Pre-attach all sprites
	for (var i = 0; i < self.runFrames.length; i++) {
		var sprite = self.attachAsset(self.runFrames[i], {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 1.5,
			scaleY: 1.5
		});
		sprite.alpha = i === 0 ? 1 : 0;
		self.sprites.push(sprite);
	}
	self.speed = 6 + Math.random() * 2;
	self.passed = false;
	self.isJumping = false;
	self.velocityY = 0;
	self.groundY = 2732 - 400; // 400 pixels from bottom
	self.y = self.groundY; // Set initial position to ground level
	self.runFrameIndex = 0;
	self.runFrameCounter = 0;
	self.runFrameDelay = 15;
	self.showFrame = function (index) {
		// Hide all sprites first
		for (var i = 0; i < self.sprites.length; i++) {
			self.sprites[i].alpha = 0;
		}
		// Show the appropriate sprite
		self.sprites[index].alpha = 1;
	};
	self.update = function () {
		self.x -= self.speed + Math.floor(LK.ticks / 300) * 0.2; // Increase speed over time faster
		if (self.isJumping) {
			self.y += self.velocityY;
			self.velocityY += 0.5; // Gravity effect
			if (self.y > 2732) {
				self.destroy();
			}
		} else {
			self.runFrameCounter++;
			if (self.runFrameCounter >= self.runFrameDelay) {
				self.runFrameIndex = (self.runFrameIndex + 1) % self.runFrames.length;
				self.showFrame(self.runFrameIndex);
				self.runFrameCounter = 0;
			}
		}
		if (self.x < -100) {
			self.destroy();
		}
	};
});
var FlyKoopa = Container.expand(function () {
	var self = Container.call(this);
	self.runFrames = ['flykoopa1', 'flykoopa2'];
	self.sprites = [];
	// Pre-attach all sprites
	for (var i = 0; i < self.runFrames.length; i++) {
		var sprite = self.attachAsset(self.runFrames[i], {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 1.5,
			scaleY: 1.5
		});
		sprite.alpha = i === 0 ? 1 : 0;
		self.sprites.push(sprite);
	}
	self.speed = 4 + Math.random() * 2;
	self.runFrameIndex = 0;
	self.runFrameCounter = 0;
	self.runFrameDelay = 15;
	self.isJumping = false;
	self.velocityY = 0;
	self.showFrame = function (index) {
		// Hide all sprites first
		for (var i = 0; i < self.sprites.length; i++) {
			self.sprites[i].alpha = 0;
		}
		// Show the appropriate sprite
		self.sprites[index].alpha = 1;
	};
	self.update = function () {
		// Increase speed over time, up to a reasonable maximum
		self.speed = 4 + Math.random() * 2 + Math.min(6, Math.floor(LK.ticks / 300) * 0.3);
		self.x -= self.speed;
		if (self.isJumping) {
			self.y += self.velocityY;
			self.velocityY += 0.5; // Gravity effect
			if (self.y > 2732) {
				self.destroy();
			}
		} else {
			self.runFrameCounter++;
			if (self.runFrameCounter >= self.runFrameDelay) {
				self.runFrameIndex = (self.runFrameIndex + 1) % self.runFrames.length;
				self.showFrame(self.runFrameIndex);
				self.runFrameCounter = 0;
			}
		}
		if (self.x < -100) {
			self.destroy();
		}
	};
});
var Goomba = Container.expand(function () {
	var self = Container.call(this);
	self.runFrames = ['goomba1', 'goomba2'];
	self.sprites = [];
	// Pre-attach all sprites
	for (var i = 0; i < self.runFrames.length; i++) {
		var sprite = self.attachAsset(self.runFrames[i], {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 1.5,
			scaleY: 1.5
		});
		sprite.alpha = i === 0 ? 1 : 0;
		self.sprites.push(sprite);
	}
	self.speed = 4 + Math.random() * 2;
	self.passed = false;
	self.isJumping = false;
	self.velocityY = 0;
	self.groundY = 2732 - 400; // 400 pixels from bottom
	self.y = self.groundY; // Set initial position to ground level
	self.runFrameIndex = 0;
	self.runFrameCounter = 0;
	self.runFrameDelay = 15;
	self.showFrame = function (index) {
		// Hide all sprites first
		for (var i = 0; i < self.sprites.length; i++) {
			self.sprites[i].alpha = 0;
		}
		// Show the appropriate sprite
		self.sprites[index].alpha = 1;
	};
	self.update = function () {
		// Increase speed over time, up to a reasonable maximum
		self.speed = 4 + Math.random() * 2 + Math.min(6, Math.floor(LK.ticks / 300) * 0.3);
		self.x -= self.speed;
		if (self.isJumping) {
			self.y += self.velocityY;
			self.velocityY += 0.5; // Gravity effect
			if (self.y > 2732) {
				self.destroy();
			}
		} else {
			self.runFrameCounter++;
			if (self.runFrameCounter >= self.runFrameDelay) {
				self.runFrameIndex = (self.runFrameIndex + 1) % self.runFrames.length;
				self.showFrame(self.runFrameIndex);
				self.runFrameCounter = 0;
			}
		}
		if (self.x < -100) {
			self.destroy();
		}
	};
});
var MainMenu = Container.expand(function () {
	var self = Container.call(this);
	// Title text
	var titleText = new Text2('MARIO GAME', {
		size: 150,
		fill: 0xE75A10,
		//{3t} // NES Mario brick-red color
		font: "'Press Start 2P', monospace"
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 2048 / 2;
	titleText.y = 2732 / 3;
	self.addChild(titleText);
	// Subtitle text
	var subtitleText = new Text2('Jump, run, and collect coins!', {
		size: 80,
		fill: 0xFCE29F,
		//{3z} // NES light tan/cream color
		font: "'Press Start 2P', monospace"
	});
	subtitleText.anchor.set(0.5, 0.5);
	subtitleText.x = 2048 / 2;
	subtitleText.y = 2732 / 3 + 200;
	self.addChild(subtitleText);
	// Play button
	var playButton = new Text2('TAP TO START', {
		size: 100,
		fill: 0xFCA817,
		// NES Mario gold coin color
		font: "'Press Start 2P', monospace"
	});
	playButton.anchor.set(0.5, 0.5);
	playButton.x = 2048 / 2;
	playButton.y = 2732 / 2 + 200;
	self.addChild(playButton);
	// Upgrade button
	var upgradeButton = new Text2('UPGRADES', {
		size: 80,
		fill: 0x4AC5FF,
		// NES Mario sky blue color
		font: "'Press Start 2P', monospace"
	});
	upgradeButton.anchor.set(0.5, 0.5);
	upgradeButton.x = 2048 / 2;
	upgradeButton.y = 2732 / 2 + 350;
	self.addChild(upgradeButton);
	// Make the play button "pulse" for attention
	self.animationCounter = 0;
	self.update = function () {
		self.animationCounter += 0.05;
		playButton.scale.x = 1 + Math.sin(self.animationCounter) * 0.1;
		playButton.scale.y = 1 + Math.sin(self.animationCounter) * 0.1;
	};
	// Handle button clicks
	self.down = function (x, y, obj) {
		// Check if upgrade button was clicked
		if (x > upgradeButton.x - 200 && x < upgradeButton.x + 200 && y > upgradeButton.y - 50 && y < upgradeButton.y + 50) {
			if (self.onUpgradeClick) {
				self.onUpgradeClick();
			}
			return true; // Prevent propagation
		}
		// Default behavior - start game
		if (self.onPlayClick) {
			self.onPlayClick();
		}
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	self.runAnimation = ['player_run1', 'player_run2', 'player_run3'];
	self.jumpAnimation = ['player_jump'];
	self.currentState = 'running';
	self.sprites = [];
	self.runFrame = 0;
	self.jumpFrame = 0;
	self.animationCounter = 0;
	self.animationSpeed = 0.1;
	// Pre-attach all sprites
	for (var i = 0; i < self.runAnimation.length; i++) {
		var sprite = self.attachAsset(self.runAnimation[i], {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 1.5,
			scaleY: 1.5
		});
		sprite.alpha = i === 0 ? 1 : 0;
		self.sprites.push(sprite);
	}
	for (var j = 0; j < self.jumpAnimation.length; j++) {
		var jumpSprite = self.attachAsset(self.jumpAnimation[j], {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 1.5,
			scaleY: 1.5
		});
		jumpSprite.alpha = 0;
		self.sprites.push(jumpSprite);
	}
	self.speed = 5; // Base speed, will increase in update function
	self.jumpHeight = 25;
	self.isJumping = false;
	self.canDoubleJump = false; // Track if double jump is available
	self.hasDoubleJumped = false; // Track if double jump was used
	self.isDashing = false; // Track if player is currently dashing
	self.isInvincible = false; // Track if player is invincible
	self.dashCooldown = false; // Dash cooldown
	self.swipeStartX = null; // Track swipe start position
	self.swipeStartY = null;
	self.velocityY = 0;
	self.groundY = 2732 - 400; // 400 pixels from bottom
	self.y = self.groundY; // Set initial position to ground level
	self.runFrameDelay = 10;
	self.showFrame = function (frameType, index) {
		// Hide all sprites first
		for (var i = 0; i < self.sprites.length; i++) {
			self.sprites[i].alpha = 0;
		}
		// Show the appropriate sprite based on state and frame index
		if (frameType === 'run') {
			self.sprites[index].alpha = 1;
		} else if (frameType === 'jump') {
			self.sprites[self.runAnimation.length + index].alpha = 1;
		}
	};
	self.dash = function () {
		// Only dash if the upgrade is purchased and not on cooldown
		if (storage.dashPurchased && !self.dashCooldown && !self.isDashing) {
			self.isDashing = true;
			self.isInvincible = true;
			// Create a distinct visual effect for dash - cyan trail and blue flash
			LK.effects.flashObject(self, 0x00FFFF, 500); // Cyan flash for dash
			// Store original position to create trail effect
			var startX = self.x;
			// Move player forward quickly
			self.x += 300;
			// Create "speed lines" effect
			for (var i = 0; i < 5; i++) {
				var trailEffect = LK.getAsset('player_jump', {
					anchorX: 0.5,
					anchorY: 0.5,
					scaleX: 1.5 - i * 0.2,
					scaleY: 1.5 - i * 0.2,
					x: startX + i * 60,
					y: self.y,
					alpha: 0.7 - i * 0.1
				});
				trailEffect.tint = 0x00FFFF; // Cyan trail
				game.addChild(trailEffect);
				// Fade out and remove the trail effect
				var trailIndex = i;
				LK.setTimeout(function () {
					if (trailEffect && trailEffect.parent) {
						trailEffect.parent.removeChild(trailEffect);
					}
				}, 100 + trailIndex * 50);
			}
			// Set invincibility
			LK.setTimeout(function () {
				self.isInvincible = false;
				self.isDashing = false;
			}, 500);
			// Set cooldown
			self.dashCooldown = true;
			LK.setTimeout(function () {
				self.dashCooldown = false;
			}, 2000); // 2 second cooldown
		}
	};
	self.checkSwipe = function (endX, endY) {
		if (self.swipeStartX === null || self.swipeStartY === null) {
			return;
		}
		var deltaX = endX - self.swipeStartX;
		var deltaY = endY - self.swipeStartY;
		// Only consider horizontal swipes with minimal vertical movement
		if (Math.abs(deltaX) > 100 && Math.abs(deltaY) < 50 && deltaX > 0) {
			self.dash();
		}
		// Reset swipe tracking
		self.swipeStartX = null;
		self.swipeStartY = null;
	};
	self.down = function (x, y, obj) {
		self.swipeStartX = x;
		self.swipeStartY = y;
	};
	self.up = function (x, y, obj) {
		self.checkSwipe(x, y);
	};
	self.move = function (x, y, obj) {
		// Optional: For more responsive swipe detection
		// If pointer moves far enough horizontally, trigger dash
		if (self.swipeStartX !== null && Math.abs(x - self.swipeStartX) > 150) {
			self.checkSwipe(x, y);
		}
	};
	self.update = function () {
		// Update player speed based on game progress and background speed
		// Use background speed as base for player speed scaling if available
		var speedMultiplier = 1;
		if (game.background && game.background.speed) {
			speedMultiplier = game.background.speed / 3;
		}
		self.speed = 5 + Math.min(5, Math.floor(LK.ticks / 300) * 0.3 * speedMultiplier);
		if (self.isJumping) {
			self.y += self.velocityY;
			// Scale gravity based on game speed - faster speed = faster falling
			var gravityMultiplier = speedMultiplier > 1 ? speedMultiplier * 0.8 : 1;
			self.velocityY += 0.3 * gravityMultiplier;
			// Show jump sprite
			self.showFrame('jump', 0);
			if (self.y >= self.groundY - 30) {
				if (self.y < 0) {
					// Prevent jump from exceeding the top of the screen
					self.y = 0;
					self.velocityY = 0;
				}
				if (!self.isDead) {
					self.y = self.groundY - 30;
					self.isJumping = false;
					self.hasDoubleJumped = false; // Reset double jump when landing
					self.velocityY = 0;
					self.currentState = 'running';
					// Reset combo when landing
					if (comboActive) {
						comboActive = false;
						// If we had a combo going, display the final combo
						if (comboCount > 1) {
							if (!comboDisplayObj) {
								comboDisplayObj = game.addChild(new ComboDisplay());
								comboDisplayObj.x = 2048 / 2;
								comboDisplayObj.y = 2732 / 2 - 300;
							}
							var comboPoints = comboCount * 50 * 2; // Double points for combos
							comboDisplayObj.showCombo(comboCount, comboPoints);
						}
						comboCount = 0;
					}
				}
			}
		} else {
			// Running animation
			self.animationCounter += self.animationSpeed;
			if (self.animationCounter >= 1) {
				self.animationCounter = 0;
				self.runFrame = (self.runFrame + 1) % self.runAnimation.length;
				self.showFrame('run', self.runFrame);
			}
		}
	};
	self.jump = function () {
		// Get speed multiplier based on background speed
		var speedMultiplier = 1;
		if (game.background && game.background.speed) {
			speedMultiplier = game.background.speed / 3;
		}
		// Increase jump height slightly with game speed to help player clear obstacles
		var jumpHeightMultiplier = Math.min(1.3, 1 + (speedMultiplier - 1) * 0.3);
		// Regular jump when not jumping
		if (!self.isJumping) {
			self.isJumping = true;
			LK.getSound('jump').play();
			self.velocityY = -self.jumpHeight * jumpHeightMultiplier;
			self.currentState = 'jumping';
			self.showFrame('jump', 0);
		}
		// Double jump when already jumping and upgrade purchased
		else if (self.isJumping && storage.doubleJumpPurchased && !self.hasDoubleJumped) {
			LK.getSound('jump').play();
			self.velocityY = -self.jumpHeight * 0.8 * jumpHeightMultiplier; // Slightly lower second jump
			self.hasDoubleJumped = true;
			// No flash effect for double jump to make it distinct from dash
		}
	};
});
var Star = Container.expand(function () {
	var self = Container.call(this);
	// Create star shape with yellow color
	var starGraphics = self.attachAsset('gauge_fill', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.3,
		scaleY: 0.3
	});
	// Set star color to bright yellow
	starGraphics.tint = 0xFFFF00;
	self.speed = 3;
	self.collected = false;
	self.y = 2732 - 600; // Position stars higher than the ground
	// Add animation
	self.animationCounter = 0;
	self.update = function () {
		if (!game.playerDead) {
			// Increase speed over time, matching background speed
			self.speed = 3 + Math.min(8, Math.floor(LK.ticks / 300) * 0.3);
			self.x -= self.speed;
			// Bobbing animation
			self.animationCounter += 0.1;
			self.y += Math.sin(self.animationCounter) * 2;
			// Pulsing scale animation
			self.scale.x = 1 + Math.sin(self.animationCounter * 0.5) * 0.1;
			self.scale.y = 1 + Math.sin(self.animationCounter * 0.5) * 0.1;
		}
		if (self.x < -100) {
			self.destroy();
		}
	};
	return self;
});
var UpgradeMenu = Container.expand(function () {
	var self = Container.call(this);
	// Background panel
	var panel = self.attachAsset('gauge_background', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.1,
		scaleY: 5
	});
	panel.alpha = 0.8;
	// Title
	var titleText = new Text2('UPGRADES', {
		size: 100,
		fill: 0xE75A10,
		//{5b} // NES Mario brick-red color
		font: "'Press Start 2P', monospace"
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 0;
	titleText.y = -400;
	self.addChild(titleText);
	// Coin display
	var coinDisplay = new Text2('Coins: ' + (storage.coins || 0), {
		size: 70,
		fill: 0xFCA817,
		//{5h} // NES Mario gold coin color
		font: "'Press Start 2P', monospace"
	});
	coinDisplay.anchor.set(0.5, 0.5);
	coinDisplay.x = 0;
	coinDisplay.y = -300;
	self.addChild(coinDisplay);
	// Double Jump upgrade button
	var doubleJumpButton = new Text2('Double Jump: ' + (storage.doubleJumpPurchased ? 'PURCHASED' : '5 COINS'), {
		size: 70,
		fill: storage.doubleJumpPurchased ? 0x00FF00 : 0xFFFFFF,
		font: "'Press Start 2P', monospace"
	});
	doubleJumpButton.anchor.set(0.5, 0.5);
	doubleJumpButton.x = 0;
	doubleJumpButton.y = -100;
	self.addChild(doubleJumpButton);
	// Dash upgrade button
	var dashButton = new Text2('Dash: ' + (storage.dashPurchased ? 'PURCHASED' : '8 COINS'), {
		size: 70,
		fill: storage.dashPurchased ? 0x00FF00 : 0xFFFFFF,
		font: "'Press Start 2P', monospace"
	});
	dashButton.anchor.set(0.5, 0.5);
	dashButton.x = 0;
	dashButton.y = 0;
	self.addChild(dashButton);
	// Close button
	var closeButton = new Text2('BACK TO MENU', {
		size: 70,
		fill: 0xE75A10,
		//{5t} // NES Mario brick-red color
		font: "'Press Start 2P', monospace"
	});
	closeButton.anchor.set(0.5, 0.5);
	closeButton.x = 0;
	closeButton.y = 400;
	self.addChild(closeButton);
	// Update coin display
	self.updateCoinDisplay = function () {
		coinDisplay.setText('Coins: ' + (storage.coins || 0));
		doubleJumpButton.setText('Double Jump: ' + (storage.doubleJumpPurchased ? 'PURCHASED' : '5 COINS'), {
			size: 70,
			fill: storage.doubleJumpPurchased ? 0x20D060 : 0xFCE29F,
			//{5x} // NES green for purchased, light cream for not
			font: "'Press Start 2P', monospace"
		});
		dashButton.setText('Dash: ' + (storage.dashPurchased ? 'PURCHASED' : '8 COINS'), {
			size: 70,
			fill: storage.dashPurchased ? 0x20D060 : 0xFCE29F,
			//{5B} // NES green for purchased, light cream for not
			font: "'Press Start 2P', monospace"
		});
	};
	// Handle purchase
	self.purchaseDoubleJump = function () {
		if (!storage.doubleJumpPurchased && (storage.coins || 0) >= 5) {
			storage.coins -= 5;
			storage.doubleJumpPurchased = true;
			self.updateCoinDisplay();
		}
	};
	// Handle dash purchase
	self.purchaseDash = function () {
		if (!storage.dashPurchased && (storage.coins || 0) >= 8) {
			storage.coins -= 8;
			storage.dashPurchased = true;
			self.updateCoinDisplay();
		}
	};
	// Handle button presses
	self.down = function (x, y, obj) {
		// Direct comparison without conversion as x,y are already in local coordinates
		// Check if double jump button was pressed
		if (Math.abs(x - doubleJumpButton.x) < 400 && Math.abs(y - doubleJumpButton.y) < 50) {
			self.purchaseDoubleJump();
		}
		// Check if dash button was pressed
		if (Math.abs(x - dashButton.x) < 400 && Math.abs(y - dashButton.y) < 50) {
			self.purchaseDash();
		}
		// Check if close button was pressed
		if (Math.abs(x - closeButton.x) < 300 && Math.abs(y - closeButton.y) < 50) {
			if (self.onClose) {
				self.onClose();
			}
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
// Helper function to adjust music playback rate as LK.setMusicPlaybackRate is not available
/**** 
*-Seperator-
****/ 
var game = new LK.Game({
	backgroundColor: 0x5C94FC // NES Mario sky blue background color
});

/**** 
* Game Code
****/ 
// Helper function to adjust music playback rate as LK.setMusicPlaybackRate is not available
// Game state variables
function setMusicPlaybackRate(rate) {
	// Check if music is playing before trying to adjust it
	// Use the sound API instead of the non-existent LK.getMusic function
	var music = LK.getSound('theme');
	if (music) {
		// Set the playback rate if available on the audio element
		if (music.playbackRate !== undefined) {
			music.playbackRate = rate;
		}
	}
}
var gameStarted = false;
var showingUpgradeMenu = false;
var mainMenu;
var upgradeMenu;
var background;
var background2;
var player;
var enemies = [];
var enemySpawnInterval = 80;
var enemySpawnCounter = 0;
var coinObjects = []; // Renamed from 'coins' to avoid conflict with coin counter
var coinSpawnInterval = Math.max(40, 150 - Math.floor(LK.ticks / 300) * 2); // Decrease interval faster, minimum 40
var coinSpawnCounter = 0;
var stars = []; // Array to store star power-ups
var starSpawnInterval = 500; // Spawn stars less frequently than coins
var starSpawnCounter = 0;
var starPowerActive = false; // Track if star power is active
var starPowerDuration = 10 * 60; // 10 seconds at 60fps
var starPowerTimer = 0; // Timer for star power
// Combo system variables
var comboCount = 0;
var comboActive = false;
var comboDisplayObj = null;
// Score system
var score = 0;
var coins = storage.coins || 0; // Get persistent coin count
var scoreText = new Text2('Score: 0', {
	size: 60,
	fill: 0xFCE29F,
	//{67} // NES light tan/cream color
	font: "'Press Start 2P', monospace"
});
// Add a speed indicator to show the increasing difficulty
var speedText = new Text2('Speed: 1x', {
	size: 40,
	fill: 0xFCE29F,
	//{6a} // NES light tan/cream color
	font: "'Press Start 2P', monospace"
});
speedText.anchor.set(1, 0);
speedText.x = -50;
speedText.y = 180; // Position below coin count
LK.gui.topRight.addChild(speedText);
speedText.alpha = 0; // Hide initially
scoreText.anchor.set(1, 0);
scoreText.x = -50;
scoreText.y = 50;
LK.gui.topRight.addChild(scoreText);
// Coin count display
var coinText = new Text2('Coins: ' + coins, {
	size: 50,
	fill: 0xFCA817,
	//{6d} // NES Mario gold coin color
	// Gold color for coins
	font: "'Press Start 2P', monospace"
});
coinText.anchor.set(1, 0);
coinText.x = -50;
coinText.y = 120; // Position below score
LK.gui.topRight.addChild(coinText);
// Combo indicator for HUD
var comboText = new Text2('Combo: 0', {
	size: 50,
	fill: 0xFFD700,
	// Gold color for combo text
	font: "'Press Start 2P', monospace"
});
comboText.anchor.set(1, 0);
comboText.x = -50;
comboText.y = 240; // Position below coin count
LK.gui.topRight.addChild(comboText);
comboText.alpha = 0; // Hide combo count initially
scoreText.alpha = 0; // Hide score initially
coinText.alpha = 0; // Hide coin count initially
// Initialize upgrades in storage if needed
if (storage.doubleJumpPurchased === undefined) {
	storage.doubleJumpPurchased = false;
}
if (storage.dashPurchased === undefined) {
	storage.dashPurchased = false;
}
// Show main menu first
mainMenu = game.addChild(new MainMenu());
mainMenu.onUpgradeClick = function () {
	showingUpgradeMenu = true;
	mainMenu.visible = false;
	// Create upgrade menu
	upgradeMenu = game.addChild(new UpgradeMenu());
	upgradeMenu.x = 2048 / 2;
	upgradeMenu.y = 2732 / 2;
	upgradeMenu.updateCoinDisplay();
	upgradeMenu.onClose = function () {
		showingUpgradeMenu = false;
		upgradeMenu.destroy();
		upgradeMenu = null;
		mainMenu.visible = true;
		// Update coin display on main menu
		coinText.setText('Coins: ' + (storage.coins || 0));
	};
};
mainMenu.onPlayClick = function () {
	// Start the game
	gameStarted = true;
	mainMenu.destroy();
	mainMenu = null;
	// Initialize game elements - handled in game.down
};
game.update = function () {
	// Handle menu states
	if (!gameStarted) {
		if (showingUpgradeMenu) {
			// When in upgrade menu, no need to update main menu
			return;
		}
		// When in menu mode, just update the menu
		if (mainMenu) {
			mainMenu.update();
		}
		return;
	}
	// Game hasn't been initialized yet - start it
	if (!background) {
		// Initialize game elements
		LK.playMusic('theme');
		// Create background
		background = game.addChild(new Background());
		background.x = 0;
		background.y = 0;
		background2 = game.addChild(new Background2());
		background2.x = 2048;
		background2.y = 0;
		// Store a reference to the background in the game object for access from other objects
		game.background = background;
		// Create player
		player = game.addChild(new Player());
		player.x = 2048 / 4;
		player.y = player.groundY - 30;
		// Show score, coin count and speed
		scoreText.alpha = 1;
		coinText.alpha = 1;
		speedText.alpha = 1;
	}
	// Game play update logic
	background.update();
	background2.update();
	player.update();
	enemySpawnCounter++;
	coinSpawnCounter++;
	starSpawnCounter++;
	// Handle star power-up timer
	if (starPowerActive) {
		starPowerTimer--;
		if (starPowerTimer <= 0) {
			starPowerActive = false;
			player.isInvincible = false;
			// Return background tint to normal
			background.sprites[0].tint = 0xFFFFFF;
			background2.sprites[0].tint = 0xFFFFFF;
		}
	}
	if (coinSpawnCounter >= coinSpawnInterval) {
		var coin = new Coin();
		coin.x = 2048 + Math.random() * 200;
		// Set a reasonable height range for coins (not too low, not too high)
		coin.y = Math.max(300, Math.min(2732 - 600, Math.random() * (2732 - 800)));
		coinObjects.push(coin);
		game.addChild(coin);
		coinSpawnCounter = 0;
	}
	// Spawn star power-ups occasionally
	if (starSpawnCounter >= starSpawnInterval) {
		var star = new Star();
		star.x = 2048 + Math.random() * 200;
		// Set a reasonable height range for stars (not too low, not too high)
		star.y = Math.max(300, Math.min(2732 - 600, Math.random() * (2732 - 800)));
		stars.push(star);
		game.addChild(star);
		starSpawnCounter = 0;
		starSpawnInterval = Math.floor(Math.random() * 300) + 300; // Random interval between 300-600 ticks
	}
	if (enemySpawnCounter >= enemySpawnInterval) {
		var enemyType = Math.random() < 0.33 ? 'Enemy' : Math.random() < 0.5 ? 'Goomba' : 'FlyKoopa';
		var enemy;
		if (enemyType === 'Enemy') {
			enemy = new Enemy();
		} else if (enemyType === 'Goomba') {
			enemy = new Goomba();
		} else {
			enemy = new FlyKoopa();
			// Ensure FlyKoopas spawn in the middle to upper part of the screen, not too low
			enemy.y = Math.max(300, Math.min(2732 - 600, Math.random() * (2732 - 800)));
		}
		enemy.x = 2048 + Math.random() * 200;
		if (enemyType === 'FlyKoopa') {
			// Height for FlyKoopa is already set earlier, no need to set it again
		} else {
			enemy.y = enemy.groundY; // Use groundY for initial position
		}
		enemies.push(enemy);
		game.addChild(enemy);
		enemySpawnInterval = Math.max(15, Math.floor(Math.random() * 100) + 60 - Math.floor(LK.ticks / 300) * 2); // Decrease interval faster, minimum 15
		enemySpawnCounter = 0;
	}
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].update();
		if (player.intersects(enemies[j])) {
			if (starPowerActive) {
				// Star power is active - instantly defeat enemy with special effect
				enemies[j].velocityY = -15; // Stronger pop up effect for star power
				enemies[j].isJumping = true;
				enemies[j].canHarmPlayer = false;
				LK.getSound('stomp').play();
				// Create a sparkle effect
				LK.effects.flashObject(enemies[j], 0xFFFF00, 300);
				// Add points with star power bonus
				var starEnemyPoints = 100;
				score += starEnemyPoints;
				scoreText.setText('Score: ' + score);
				LK.setScore(score);
			} else if (!player.isDead && player.isJumping && player.velocityY > 0 && player.y < enemies[j].y) {
				// Player is falling and lands on enemy
				enemies[j].velocityY = -10; // Pop up effect for enemy
				player.velocityY = -15; // Bounce Mario upwards
				LK.getSound('stomp').play(); // Play stomp sound
				// Handle combo tracking - activate combo mode if not already active
				if (!comboActive) {
					comboActive = true;
					comboCount = 0;
				}
				// Increment combo count
				comboCount++;
				// Calculate score with combo bonus
				var enemyPoints = 50;
				if (comboCount > 1) {
					// Apply combo multiplier - each enemy in combo is worth more
					enemyPoints = 50 * comboCount;
				}
				score += enemyPoints;
				// Display flash text for combo count if more than 1
				if (comboCount > 1) {
					if (!comboDisplayObj) {
						comboDisplayObj = game.addChild(new ComboDisplay());
						comboDisplayObj.x = 2048 / 2;
						comboDisplayObj.y = 2732 / 2 - 300;
					}
					comboDisplayObj.showCombo(comboCount, enemyPoints);
				}
				scoreText.setText('Score: ' + score);
				LK.setScore(score);
				enemies[j].isJumping = true;
				enemies[j].canHarmPlayer = false; // Enemy can no longer harm player
			} else if (enemies[j].canHarmPlayer !== false && !player.isInvincible) {
				if (!player.isDead && enemies[j].canHarmPlayer !== false) {
					LK.getSound('dead').play(); // Play dead sound
					player.isDead = true;
					game.playerDead = true;
					player.velocityY = -10; // Pop up effect similar to enemy
					player.isJumping = true;
					LK.setTimeout(function () {
						// Save final score before game over
						LK.setScore(score);
						LK.showGameOver();
					}, 3000); // Delay game over by 3 seconds
				}
			}
		} else if (player.x > enemies[j].x && !enemies[j].passed) {
			enemies[j].passed = true;
		}
		if (enemies[j].x < -100) {
			enemies.splice(j, 1);
		}
	}
	for (var k = coinObjects.length - 1; k >= 0; k--) {
		coinObjects[k].update();
		if (player.intersects(coinObjects[k])) {
			if (!coinObjects[k].collected) {
				coinObjects[k].collected = true;
				LK.getSound('Coin').play(); // Play coin sound
				// Increase score when collecting coins
				score += 10;
				// Separate coin counter
				coins++;
				// Update storage for persistence
				storage.coins = coins;
				// Update displays
				scoreText.setText('Score: ' + score);
				coinText.setText('Coins: ' + coins);
				LK.setScore(score);
				coinObjects[k].destroy();
				coinObjects.splice(k, 1);
			}
		}
	}
	// Update and check star power-ups
	for (var s = stars.length - 1; s >= 0; s--) {
		stars[s].update();
		if (player.intersects(stars[s])) {
			if (!stars[s].collected) {
				stars[s].collected = true;
				// Play coin sound for now (could use a special star sound)
				LK.getSound('Coin').play();
				// Activate star power
				starPowerActive = true;
				starPowerTimer = starPowerDuration;
				player.isInvincible = true;
				// Visual effects for star power
				LK.effects.flashObject(player, 0xFFFF00, 500); // Yellow flash
				// Change background tint for star power effect
				if (background.sprites && background.sprites.length > 0) {
					background.sprites[0].tint = 0xFFFFAA; // Slight yellow tint
				}
				if (background2.sprites && background2.sprites.length > 0) {
					background2.sprites[0].tint = 0xFFFFAA; // Slight yellow tint
				}
				// Add extra points for star
				score += 100;
				scoreText.setText('Score: ' + score);
				LK.setScore(score);
				// Remove the star
				stars[s].destroy();
				stars.splice(s, 1);
			}
		} else if (stars[s].x < -100) {
			stars[s].destroy();
			stars.splice(s, 1);
		}
	}
	// Update speed display and music speed
	if (background && !game.playerDead) {
		var speedMultiplier = (background.speed / 3).toFixed(1);
		// Show star power status in speed text if active
		if (starPowerActive) {
			var starTimeLeft = Math.ceil(starPowerTimer / 60);
			speedText.setText('STAR POWER: ' + starTimeLeft + 's');
			speedText.style.fill = 0xFFFF00; // Yellow for star power
		} else {
			speedText.setText('Speed: ' + speedMultiplier + 'x');
			speedText.style.fill = 0xFCE29F; // Return to normal color
		}
		// Update combo text in HUD
		comboText.setText('Combo: ' + comboCount);
		comboText.alpha = gameStarted ? 1 : 0;
		// Adjust music playback rate based on game speed
		var musicPlaybackRate = Math.min(1.5, 0.8 + background.speed / 3 * 0.2);
		// Increase music speed during star power
		if (starPowerActive) {
			musicPlaybackRate = Math.min(2.0, musicPlaybackRate * 1.2);
		}
		setMusicPlaybackRate(musicPlaybackRate);
	}
};
game.down = function (x, y, obj) {
	if (showingUpgradeMenu) {
		// Let the upgrade menu handle this event
		return;
	}
	if (!gameStarted) {
		// Let the main menu handle this event
		return;
	} else {
		// Pass event to player to track swipes
		player.down(x, y, obj);
		// In-game tap makes player jump
		player.jump();
	}
};
game.up = function (x, y, obj) {
	if (showingUpgradeMenu || !gameStarted) {
		return;
	}
	// Pass touch up event to player for swipe detection
	if (player) {
		player.up(x, y, obj);
	}
};
game.move = function (x, y, obj) {
	if (showingUpgradeMenu || !gameStarted) {
		return;
	}
	// Pass touch move event to player for swipe detection
	if (player) {
		player.move(x, y, obj);
	}
};