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

/**** 
* Classes
****/ 
// Coin class
var Coin = Container.expand(function () {
	var self = Container.call(this);
	// Attach coin asset (yellow ellipse)
	var coinSprite = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = coinSprite.width;
	self.height = coinSprite.height;
	// Animation: simple up-down bobbing
	self.baseY = 0;
	self.bobDir = 1;
	self.update = function () {
		self.x -= scrollSpeed;
		// Bobbing animation
		if (self.baseY === 0) self.baseY = self.y;
		self.y = self.baseY + Math.sin(LK.ticks / 10 + self.x / 100) * 20;
	};
	return self;
});
// Enemy class
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	// Attach enemy asset (blue box)
	var enemySprite = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 1
	});
	self.width = enemySprite.width;
	self.height = enemySprite.height;
	// Simple left-right movement on platform
	self.vx = -scrollSpeed;
	self.moveRange = 100;
	self.baseX = 0;
	self.update = function () {
		self.x -= scrollSpeed;
		// Optionally, add some movement
		if (self.baseX === 0) self.baseX = self.x;
		self.x = self.baseX + Math.sin(LK.ticks / 40) * self.moveRange;
	};
	return self;
});
// Platform class
var Platform = Container.expand(function () {
	var self = Container.call(this);
	// Attach platform asset (green box)
	var platformSprite = self.attachAsset('platform', {
		anchorX: 0,
		anchorY: 0
	});
	self.width = platformSprite.width;
	self.height = platformSprite.height;
	// Platforms are static, but can be moved for scrolling
	self.update = function () {
		// Move left for scrolling effect
		self.x -= scrollSpeed;
	};
	return self;
});
// Player class
var Player = Container.expand(function () {
	var self = Container.call(this);
	// Attach player asset (red box)
	var playerSprite = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 1
	});
	// Physics properties
	self.vx = 0;
	self.vy = 0;
	self.isOnGround = false;
	self.width = playerSprite.width;
	self.height = playerSprite.height;
	// Jumping state
	self.isJumping = false;
	// Update method called every tick
	self.update = function () {
		// Gravity
		self.vy += gravity;
		// Horizontal movement (auto-run)
		self.x += self.vx;
		// Vertical movement
		self.y += self.vy;
		// Prevent falling below ground
		if (self.y > groundY) {
			self.y = groundY;
			self.vy = 0;
			self.isOnGround = true;
			self.isJumping = false;
		} else {
			self.isOnGround = false;
		}
	};
	// Jump method
	self.jump = function () {
		if (self.isOnGround && !self.isJumping) {
			self.vy = -jumpStrength;
			self.isJumping = true;
			self.isOnGround = false;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87ceeb // Sky blue
});

/**** 
* Game Code
****/ 
// Tween plugin for animations
// --- Game constants ---
var gravity = 1.2;
var jumpStrength = 32;
var scrollSpeed = 7;
var groundY = 2300; // Y position of the ground/platforms
// --- Game state ---
var player;
var platforms = [];
var coins = [];
var enemies = [];
var lives = 3;
var level = 1;
var isGameOver = false;
var isYouWin = false;
// --- GUI elements ---
var livesTxt = new Text2('♥♥♥', {
	size: 100,
	fill: 0xFF4444
});
// Anchor left, top
livesTxt.anchor.set(0, 0);
// Place at x=110 to avoid top-left menu, y=0
livesTxt.x = 110;
livesTxt.y = 0;
LK.gui.top.addChild(livesTxt);
// --- Asset initialization (shapes) ---
// --- Helper functions ---
// Create a platform at (x, y) with optional width
function createPlatform(x, y, width) {
	var plat = new Platform();
	plat.x = x;
	plat.y = y;
	if (width) plat.width = width;
	platforms.push(plat);
	game.addChild(plat);
	return plat;
}
// Create a coin at (x, y)
function createCoin(x, y) {
	var coin = new Coin();
	coin.x = x;
	coin.y = y;
	coins.push(coin);
	game.addChild(coin);
	return coin;
}
// Create an enemy at (x, y)
function createEnemy(x, y) {
	var enemy = new Enemy();
	enemy.x = x;
	enemy.y = y;
	enemies.push(enemy);
	game.addChild(enemy);
	return enemy;
}
// Reset game state for new game or level
function resetGame() {
	// Remove all platforms, coins, enemies
	for (var i = 0; i < platforms.length; i++) platforms[i].destroy();
	for (var i = 0; i < coins.length; i++) coins[i].destroy();
	for (var i = 0; i < enemies.length; i++) enemies[i].destroy();
	platforms = [];
	coins = [];
	enemies = [];
	// Reset lives
	lives = 3;
	level = 1;
	isGameOver = false;
	isYouWin = false;
	livesTxt.setText('♥♥♥');
	// Create player
	if (player) player.destroy();
	player = new Player();
	player.x = 300;
	player.y = groundY;
	player.vx = scrollSpeed;
	game.addChild(player);
	// Create level
	createLevel(level);
}
// Create a level layout
function createLevel(levelNum) {
	// Simple level: ground platform, some floating platforms, coins, enemies
	// Ground (very extended)
	createPlatform(0, groundY, 20000);
	// No floating platforms
	// Coins (placed above ground)
	createCoin(800, groundY - 120);
	createCoin(1300, groundY - 120);
	createCoin(1750, groundY - 120);
	createCoin(2250, groundY - 120);
	createCoin(2650, groundY - 120);
	// Enemies (on ground)
	createEnemy(1100, groundY - 160);
	createEnemy(2000, groundY - 160);
	createEnemy(2500, groundY - 160);
	// End flag (no floating platform needed)
}
// --- Collision detection ---
function rectsIntersect(a, b) {
	return a.x - a.width * 0.5 < b.x + b.width * 0.5 && a.x + a.width * 0.5 > b.x - b.width * 0.5 && a.y - a.height < b.y && a.y > b.y - b.height;
}
// --- Touch controls ---
// Touch anywhere to jump
game.down = function (x, y, obj) {
	if (isGameOver || isYouWin) return;
	player.jump();
};
// --- Main game update loop ---
game.update = function () {
	if (isGameOver || isYouWin) return;
	// Update player
	player.update();
	// Camera: keep player at 1/3 of screen, scroll world
	var cameraX = player.x - 600;
	if (cameraX < 0) cameraX = 0;
	// Update platforms
	for (var i = platforms.length - 1; i >= 0; i--) {
		var plat = platforms[i];
		plat.update();
		// Remove platforms that are off screen
		if (plat.x + plat.width < cameraX - 200) {
			plat.destroy();
			platforms.splice(i, 1);
		}
	}
	// Update coins
	for (var i = coins.length - 1; i >= 0; i--) {
		var coin = coins[i];
		coin.update();
		// Remove coins that are off screen
		if (coin.x < cameraX - 200) {
			coin.destroy();
			coins.splice(i, 1);
			continue;
		}
		// Collect coin
		if (rectsIntersect(player, coin)) {
			coin.destroy();
			coins.splice(i, 1);
		}
	}
	// Update enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		var enemy = enemies[i];
		enemy.update();
		// Remove enemies that are off screen
		if (enemy.x < cameraX - 200) {
			enemy.destroy();
			enemies.splice(i, 1);
			continue;
		}
		// Player hits enemy (from above)
		if (rectsIntersect(player, enemy) && player.vy > 0 && player.y - player.height < enemy.y - enemy.height + 30) {
			// Defeat enemy
			enemy.destroy();
			enemies.splice(i, 1);
			player.vy = -jumpStrength * 0.7; // Bounce
		}
		// Player collides with enemy (side or bottom)
		else if (rectsIntersect(player, enemy)) {
			loseLife();
		}
	}
	// Platform collision (only check platforms under player)
	var onPlatform = false;
	for (var i = 0; i < platforms.length; i++) {
		var plat = platforms[i];
		// Check if player is falling and above platform
		if (player.vy >= 0 && player.x + player.width * 0.4 > plat.x && player.x - player.width * 0.4 < plat.x + plat.width && player.y > plat.y - 10 && player.y < plat.y + 40) {
			// Land on platform
			player.y = plat.y;
			player.vy = 0;
			player.isOnGround = true;
			player.isJumping = false;
			onPlatform = true;
			break;
		}
	}
	if (!onPlatform && player.y < groundY) {
		player.isOnGround = false;
	}
	// Check for falling off screen
	if (player.y > 2732 + 200) {
		loseLife();
	}
	// Check for level end (reaching far right)
	if (player.x > 3200) {
		// Win!
		isYouWin = true;
		LK.showYouWin();
	}
};
// Lose a life and handle game over
function loseLife() {
	if (isGameOver) return;
	lives -= 1;
	if (lives < 0) lives = 0;
	var livesStr = '';
	for (var i = 0; i < lives; i++) livesStr += '♥';
	livesTxt.setText(livesStr);
	// Flash screen red
	LK.effects.flashScreen(0xff0000, 800);
	if (lives <= 0) {
		isGameOver = true;
		LK.showGameOver();
	} else {
		// Reset player position
		player.x = 300;
		player.y = groundY;
		player.vx = scrollSpeed;
		player.vy = 0;
	}
}
// --- Start game ---
resetGame();

===================================================================
--- original.js
+++ change.js
@@ -131,20 +131,13 @@
 var player;
 var platforms = [];
 var coins = [];
 var enemies = [];
-var score = 0;
 var lives = 3;
 var level = 1;
 var isGameOver = false;
 var isYouWin = false;
 // --- GUI elements ---
-var scoreTxt = new Text2('0', {
-	size: 120,
-	fill: 0xFFF700
-});
-scoreTxt.anchor.set(0.5, 0);
-LK.gui.top.addChild(scoreTxt);
 var livesTxt = new Text2('♥♥♥', {
 	size: 100,
 	fill: 0xFF4444
 });
@@ -192,17 +185,13 @@
 	for (var i = 0; i < enemies.length; i++) enemies[i].destroy();
 	platforms = [];
 	coins = [];
 	enemies = [];
-	// Reset score and lives
-	score = 0;
+	// Reset lives
 	lives = 3;
 	level = 1;
 	isGameOver = false;
 	isYouWin = false;
-	LK.setScore(0);
-	// Update GUI
-	scoreTxt.setText(score);
 	livesTxt.setText('♥♥♥');
 	// Create player
 	if (player) player.destroy();
 	player = new Player();
@@ -270,11 +259,8 @@
 			continue;
 		}
 		// Collect coin
 		if (rectsIntersect(player, coin)) {
-			score += 1;
-			LK.setScore(score);
-			scoreTxt.setText(score);
 			coin.destroy();
 			coins.splice(i, 1);
 		}
 	}
@@ -292,11 +278,8 @@
 		if (rectsIntersect(player, enemy) && player.vy > 0 && player.y - player.height < enemy.y - enemy.height + 30) {
 			// Defeat enemy
 			enemy.destroy();
 			enemies.splice(i, 1);
-			score += 5;
-			LK.setScore(score);
-			scoreTxt.setText(score);
 			player.vy = -jumpStrength * 0.7; // Bounce
 		}
 		// Player collides with enemy (side or bottom)
 		else if (rectsIntersect(player, enemy)) {