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

/**** 
* Classes
****/ 
// Define a class for the bird
var Bird = Container.expand(function () {
	var self = Container.call(this);
	var birdGraphics1 = self.attachAsset('bird1', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var birdGraphics2 = self.attachAsset('bird2', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	birdGraphics2.visible = false; // Initially, the second frame of the animation is not visible
	self.animationCounter = 0; // Counter for the animation
	self.speed = 35;
	self.y = 2732 / 2 - 900; // Position the bird 45px higher
	self.update = function () {
		// Animation
		self.animationCounter++;
		if (self.animationCounter % 20 == 0) {
			birdGraphics1.visible = !birdGraphics1.visible;
			birdGraphics2.visible = !birdGraphics2.visible;
		}
		// Movement
		self.x -= self.speed;
		if (self.x < -50) {
			self.destroy();
		}
	};
});
// Define a class for the cloud
var Cloud = Container.expand(function () {
	var self = Container.call(this);
	var cloudGraphics = self.attachAsset('cloud', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		self.x -= 4;
		if (self.x < -50) {
			self.destroy();
		}
	};
});
// Define a class for enemies
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyTypes = ['enemy', 'enemy2', 'enemy3'];
	var randomEnemy = enemyTypes[Math.floor(Math.random() * enemyTypes.length)];
	var enemyGraphics = self.attachAsset(randomEnemy, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 20;
	self.y = 2732 / 2 - 100; // Position the enemy 45px higher
	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 playerGraphics1 = self.attachAsset('p1', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var playerGraphics2 = self.attachAsset('p2', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var jumpingGraphics = self.attachAsset('jumping', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	jumpingGraphics.visible = false; // Initially, the jumping graphic is not visible
	playerGraphics2.visible = false; // Initially, the second frame of the animation is not visible
	self.speed = 15;
	self.jumpHeight = 25;
	self.isJumping = false;
	self.velocityY = 5;
	self.animationCounter = 0; // Counter for the animation
	self.update = function () {
		if (self.isJumping) {
			self.y += self.velocityY;
			self.velocityY += 0.7; // Decreased gravity effect by 30%
			if (self.y >= 2732 / 2 - 100) {
				// Ground level
				self.y = 2732 / 2 - 100;
				self.isJumping = false;
				self.velocityY = 0;
				jumpingGraphics.visible = false; // Hide jumping graphic after jump
				// Revert to player animation after jump
				playerGraphics1.visible = true;
				playerGraphics2.visible = false;
			} else {
				// Show jumping graphic during jump
				playerGraphics1.visible = false;
				playerGraphics2.visible = false;
				jumpingGraphics.visible = true;
			}
		} else {
			// Animation
			self.animationCounter++;
			if (self.animationCounter % 10 == 0) {
				// Change the frame every 10 game ticks
				playerGraphics1.visible = !playerGraphics1.visible;
				playerGraphics2.visible = !playerGraphics2.visible;
			}
		}
	};
	self.jump = function () {
		if (!self.isJumping) {
			self.isJumping = true;
			self.velocityY = -self.jumpHeight;
		}
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xD3D3D3 // Light gray background
});

/**** 
* Game Code
****/ 
// Create a button to be displayed when the game starts
var startButton = new Text2('Start Game', {
	size: 100,
	fill: 0xFFFFFF,
	// White color
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
});
// Position the button at the center of the screen
startButton.anchor.set(0.5, 0.5);
startButton.x = 2048 / 2;
startButton.y = 2732 / 2;
// Add the button to the game GUI
LK.gui.center.addChild(startButton);
var ground1 = game.addChild(LK.getAsset('ground', {
	anchorX: 0,
	anchorY: 0.5
}));
ground1.x = 0;
ground1.y = 2732 / 2;
var ground2 = game.addChild(LK.getAsset('ground', {
	anchorX: 0,
	anchorY: 0.5
}));
ground2.x = ground1.width;
ground2.y = 2732 / 2;
// Initialize player
var player = game.addChild(new Player());
player.x = 2048 / 2 - 2048 / 3; // Position the player a bit more to the left
player.y = 2732 / 2 - 100;
// Initialize bird
var bird = game.addChild(new Bird());
//bird.x = Math.max(2732, Math.floor(Math.random() * 500)); // Position the bird at a random x position
//bird.y = 2732 / 2 - 900; // Position the bird at y-axis 900px
// Initialize enemies
var enemies = [];
var enemySpawnInterval = 100;
var enemySpawnCounter = 0;
// Create a new Text2 object to display the score
var scoreText = new Text2('Score: 0', {
	size: 70,
	fill: 0xA9A9A9,
	// Dark gray color 
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
});
// Add the score text to the game GUI at the top-right corner of the screen
LK.gui.topRight.addChild(scoreText);
scoreText.x = -scoreText.width / 2 - 210; // Move 100px to the left
scoreText.y = scoreText.height / 2; // Adjust y to account for anchor
// Create a new Text2 object to display the highscore
var highscoreText = new Text2('H.Score: ' + storage.highscore, {
	size: 50,
	fill: 0xA9A9A9,
	// Dark gray color
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
});
// Add the highscore text below the score text
LK.gui.topRight.addChild(highscoreText);
highscoreText.x = scoreText.x;
highscoreText.y = scoreText.y + scoreText.height;
// Handle game updates
game.update = function () {
	player.update();
	// Spawn birds
	if (LK.ticks % Math.floor(Math.random() * 600 + 60) == 0) {
		var bird = new Bird();
		bird.x = Math.max(2732, Math.floor(Math.random() * 500));
		bird.y = 2732 / 2 - 900; // Random y position
		game.addChild(bird);
	}
	// Update ground
	ground1.x -= 30;
	ground2.x -= 30;
	if (ground1.x <= -ground1.width) {
		ground1.x = ground2.x + ground2.width;
	}
	if (ground2.x <= -ground2.width) {
		ground2.x = ground1.x + ground1.width;
	}
	// Spawn enemies
	enemySpawnCounter++;
	if (enemySpawnCounter >= enemySpawnInterval) {
		var enemy = new Enemy();
		enemy.x = 2048;
		enemy.y = 2732 / 2 - 100;
		enemies.push(enemy);
		game.addChild(enemy);
		// Randomize the spawn interval for the next enemy
		// Decrease the spawn interval as the score increases
		enemySpawnInterval = Math.max(50, Math.floor(Math.random() * 200) - LK.getScore() * 1.5);
		enemySpawnCounter = 0;
	}
	// Spawn clouds at random intervals and positions
	if (LK.ticks % Math.floor(Math.random() * 600 + 60) == 0) {
		var cloud = new Cloud();
		cloud.x = 2732 + Math.random() * 500;
		cloud.y = 100 + Math.random() * 350; // Spawn cloud between 0-100px on the y-axis
		game.addChild(cloud);
	}
	// 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();
			// Check if the current score is higher than the stored highscore
			if (LK.getScore() > storage.highscore) {
				storage.highscore = LK.getScore(); // Update highscore in storage
				highscoreText.setText("H.Score: " + storage.highscore); // Update highscore text
			}
		} else if (player.x > enemies[j].x && !enemies[j].passed) {
			enemies[j].passed = true;
			LK.setScore(LK.getScore() + 1);
			scoreText.setText("Score: " + LK.getScore());
			if (LK.getScore() > storage.highscore) {
				storage.highscore = LK.getScore(); // Update highscore in storage
				highscoreText.setText("H.Score: " + LK.getScore()); // Update highscore text
			}
		}
	}
};
// Handle player jump
game.down = function (x, y, obj) {
	player.jump();
};

===================================================================
--- original.js
+++ change.js
@@ -3,9 +3,8 @@
 ****/ 
 var storage = LK.import("@upit/storage.v1", {
 	highscore: 0
 });
-var tween = LK.import("@upit/tween.v1");
 
 /**** 
 * Classes
 ****/ 
@@ -139,8 +138,21 @@
 
 /**** 
 * Game Code
 ****/ 
+// Create a button to be displayed when the game starts
+var startButton = new Text2('Start Game', {
+	size: 100,
+	fill: 0xFFFFFF,
+	// White color
+	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
+});
+// Position the button at the center of the screen
+startButton.anchor.set(0.5, 0.5);
+startButton.x = 2048 / 2;
+startButton.y = 2732 / 2;
+// Add the button to the game GUI
+LK.gui.center.addChild(startButton);
 var ground1 = game.addChild(LK.getAsset('ground', {
 	anchorX: 0,
 	anchorY: 0.5
 }));
@@ -239,24 +251,8 @@
 		} else if (player.x > enemies[j].x && !enemies[j].passed) {
 			enemies[j].passed = true;
 			LK.setScore(LK.getScore() + 1);
 			scoreText.setText("Score: " + LK.getScore());
-			tween(scoreText, {
-				scaleX: 1.2,
-				scaleY: 1.2
-			}, {
-				duration: 200,
-				easing: tween.easeOut,
-				onFinish: function onFinish() {
-					tween(scoreText, {
-						scaleX: 1,
-						scaleY: 1
-					}, {
-						duration: 200,
-						easing: tween.easeIn
-					});
-				}
-			});
 			if (LK.getScore() > storage.highscore) {
 				storage.highscore = LK.getScore(); // Update highscore in storage
 				highscoreText.setText("H.Score: " + LK.getScore()); // Update highscore text
 			}