/**** 
* Classes
****/ 
// Define a class for the background
var Background = Container.expand(function () {
	var self = Container.call(this);
	var backgroundGraphics = self.attachAsset('background', {
		anchorX: 0,
		anchorY: 0
	});
	self.speed = 1 + LK.getScore() * 0.01;
	self.update = function () {
		self.x -= self.speed;
		if (self.x < -1979) {
			self.x = 1979;
		}
	};
});
// Define a class for coins
var Coin = Container.expand(function () {
	var self = Container.call(this);
	var coinGraphics = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		// Coins do not move
		if (self.x < -50) {
			self.destroy();
		}
	};
});
// Define a class for enemies
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.x -= self.speed;
		if (self.x < -50) {
			self.destroy();
		}
	};
});
//<Assets used in the game will automatically appear here>
// Define a class for the player character
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.jumpHeight = 20; // Decreased jump height by 60%
	self.isJumping = false;
	self.velocityY = 0;
	self.update = function () {
		if (self.isJumping) {
			self.y += self.velocityY;
			self.velocityY += 0.91; // Increased gravity effect by 30%
			if (self.y >= 2732 / 2) {
				// Ground level
				self.y = 2732 / 2;
				self.isJumping = false;
				self.velocityY = 0;
			}
		}
	};
	self.jump = function () {
		if (!self.isJumping) {
			self.isJumping = true;
			self.velocityY = -self.jumpHeight;
		}
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB // Sky blue background
});

/**** 
* Game Code
****/ 
var _templateObject, _templateObject2;
function _taggedTemplateLiteral(e, t) {
	return t || (t = e.slice(0)), Object.freeze(Object.defineProperties(e, {
		raw: {
			value: Object.freeze(t)
		}
	}));
}
// Initialize the backgrounds
var background1 = game.addChild(new Background());
background1.x = 0;
background1.y = 0;
var background2 = game.addChild(new Background());
background2.x = 1979;
background2.y = 0;
// Initialize player
var player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2732 / 2;
// Initialize enemies
var enemies = [];
var enemySpawnInterval = 100;
var enemySpawnCounter = 0;
// Create a new Text2 object to display the score
var scoreText = new Text2('0', {
	size: 100,
	fill: 0xFFFFFF
});
// Add the score text to the game GUI at the bottom right of the screen
LK.gui.bottomRight.addChild(scoreText);
scoreText.x = 2048;
scoreText.y = 2732;
// Handle game updates
game.update = function () {
	player.update();
	// Spawn enemies and coins
	enemySpawnCounter++;
	if (enemySpawnCounter >= enemySpawnInterval) {
		var enemy = new Enemy();
		enemy.x = 2048;
		enemy.y = 2732 / 2;
		enemies.push(enemy);
		game.addChild(enemy);
		// Spawn a coin between enemies
		var coin = new Coin();
		coin.x = 2048 + enemySpawnInterval / 2;
		coin.y = 2732 / 2;
		game.addChild(coin);
		// Randomize the spawn interval for the next enemy
		enemySpawnInterval = Math.floor(Math.random() * 150) + 50;
		enemySpawnCounter = 0;
	}
	// Update enemies
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].update();
		if (player.intersects(enemies[j])) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		} else if (player.intersects(coin)) {
			coin.destroy();
			LK.setScore(LK.getScore() + 1);
			scoreText.setText(LK.getScore());
		} else if (player.x > enemies[j].x && !enemies[j].passed) {
			enemies[j].passed = true;
			// Increase game speed by 20% for the first 10 enemies, then by 5% for the rest
			if (LK.getScore() <= 10) {
				background1.speed *= 1.2;
				background2.speed *= 1.2;
			} else {
				background1.speed *= 1.05;
				background2.speed *= 1.05;
			}
		}
	}
};
// Handle player jump
game.down = function (x, y, obj) {
	player.jump();
	LK.getSound('ses').play();
	LK.playMusic('sess');
};

===================================================================
--- original.js
+++ change.js
@@ -54,9 +54,9 @@
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
 	self.speed = 5;
-	self.jumpHeight = 40; // Decreased jump height by 60%
+	self.jumpHeight = 20; // Decreased jump height by 60%
 	self.isJumping = false;
 	self.velocityY = 0;
 	self.update = function () {
 		if (self.isJumping) {