/**** 
* 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.speed = 3;
	self.update = function () {
		if (!game.playerDead) {
			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.speed = 3;
	self.update = function () {
		if (!game.playerDead) {
			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) {
			self.x -= self.speed;
		}
		if (self.x < -100) {
			self.destroy();
		}
	};
});
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 / 600) * 0.1; // Increase speed over time
		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 () {
		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 () {
		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: 0xFF0000
	});
	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: 0xFFFFFF
	});
	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: 0xFFFF00
	});
	playButton.anchor.set(0.5, 0.5);
	playButton.x = 2048 / 2;
	playButton.y = 2732 / 2 + 200;
	self.addChild(playButton);
	// 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;
	};
	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 + Math.floor(LK.ticks / 600) * 0.1; // Increase speed over time
	self.jumpHeight = 25;
	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.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.update = function () {
		if (self.isJumping) {
			self.y += self.velocityY;
			self.velocityY += 0.3;
			// 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.velocityY = 0;
					self.currentState = 'running';
				}
			}
		} 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 () {
		if (!self.isJumping) {
			self.isJumping = true;
			LK.getSound('jump').play();
			self.velocityY = -self.jumpHeight;
			self.currentState = 'jumping';
			self.showFrame('jump', 0);
		}
	};
});

/**** 
* Initialize Game
****/ 
/**** 
*-Seperator-
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB
});

/**** 
* Game Code
****/ 
// Game state variables
var gameStarted = false;
var mainMenu;
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(50, 150 - Math.floor(LK.ticks / 600)); // Decrease interval over time, minimum 50
var coinSpawnCounter = 0;
// Score system
var score = 0;
var coins = storage.coins || 0; // Get persistent coin count
var scoreText = new Text2('Score: 0', {
	size: 60,
	fill: 0xFFFFFF
});
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: 0xFFD700 // Gold color for coins
});
coinText.anchor.set(1, 0);
coinText.x = -50;
coinText.y = 120; // Position below score
LK.gui.topRight.addChild(coinText);
scoreText.alpha = 0; // Hide score initially
coinText.alpha = 0; // Hide coin count initially
// Show main menu first
mainMenu = game.addChild(new MainMenu());
game.update = function () {
	if (!gameStarted) {
		// When in menu mode, just update the menu
		if (mainMenu) {
			mainMenu.update();
		}
		return;
	}
	// Game play update logic
	background.update();
	background2.update();
	player.update();
	enemySpawnCounter++;
	coinSpawnCounter++;
	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;
	}
	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(20, Math.floor(Math.random() * 100) + 60 - Math.floor(LK.ticks / 600)); // Decrease interval over time, minimum 20
		enemySpawnCounter = 0;
	}
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].update();
		if (player.intersects(enemies[j])) {
			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
				// Add score for defeating an enemy
				score += 50;
				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) {
				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);
			}
		}
	}
};
game.down = function (x, y, obj) {
	if (!gameStarted) {
		// Start the game when player taps on menu
		gameStarted = true;
		// Remove menu
		if (mainMenu) {
			mainMenu.destroy();
			mainMenu = null;
		}
		// 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;
		// Create player
		player = game.addChild(new Player());
		player.x = 2048 / 4;
		player.y = player.groundY - 30;
		// Show score and coin count
		scoreText.alpha = 1;
		coinText.alpha = 1;
	} else {
		// In-game tap makes player jump
		player.jump();
	}
};

===================================================================
--- original.js
+++ change.js
@@ -491,16 +491,10 @@
 				coins++;
 				// Update storage for persistence
 				storage.coins = coins;
 				// Update displays
-				// Separate coin counter
-				coins++;
-				// Update storage for persistence
-				storage.coins = coins;
-				// Update displays
 				scoreText.setText('Score: ' + score);
 				coinText.setText('Coins: ' + coins);
-				coinText.setText('Coins: ' + coins);
 				LK.setScore(score);
 				coinObjects[k].destroy();
 				coinObjects.splice(k, 1);
 			}