/**** 
* Classes
****/ 
//<Assets used in the game will automatically appear here>
// Class for the main character (Jumping Jack)
var JumpingJack = Container.expand(function () {
	var self = Container.call(this);
	var jackGraphics = self.attachAsset('jack', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedY = 0;
	self.gravity = 0.5;
	self.jumpStrength = -15;
	self.isJumping = false;
	self.update = function () {
		if (self.isJumping) {
			self.speedY += self.gravity;
			self.y += self.speedY;
			if (self.y >= 2000) {
				// Ground level
				self.y = 2000;
				self.isJumping = false;
				self.speedY = 0;
			}
		}
		// Ensure player does not collide with speech bubble text
		var speechBubble = self.children.find(function (child) {
			return child.name === 'speechBubble';
		});
		if (speechBubble && self.intersects(speechBubble)) {
			self.y -= self.speedY; // Move player back to avoid collision
		}
	};
	self.jump = function () {
		if (!self.isJumping) {
			self.isJumping = true;
			self.speedY = self.jumpStrength;
		}
	};
	return self;
});
// Class for obstacles
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = -10;
	// Create and attach speech bubble
	var speechBubble = new Text2('Hello!', {
		size: 100,
		fill: "#ffffff",
		align: 'center'
	});
	speechBubble.anchor.set(0.5, 1); // Anchor at the bottom center of the text
	speechBubble.y = -obstacleGraphics.height / 2 - 20; // Position the speech bubble above the obstacle
	speechBubble.name = 'speechBubble';
	self.addChild(speechBubble);
	speechBubble.interactive = false; // Make speech bubble non-interactive
	speechBubble.intersects = function () {
		return false;
	}; // Override intersects method to always return false
	self.update = function () {
		self.x += self.speedX;
		// Update speech bubble text dynamically
		speechBubble.setText('Watch out!');
		if (self.x < -100) {
			// Off-screen
			self.destroy();
		}
		// Ensure speech bubble text is not considered for collision detection
		if (self.intersects(speechBubble)) {
			self.x -= self.speedX; // Move obstacle back to avoid collision
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
var score = 0;
var scoreTxt = new Text2('0', {
	size: 150,
	fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var jack = game.addChild(new JumpingJack());
jack.x = 300;
jack.y = 2000;
var obstacles = [];
var obstacleInterval = 100; // Interval for obstacle generation
game.down = function (x, y, obj) {
	jack.jump();
};
game.update = function () {
	// Update score
	score += 1;
	scoreTxt.setText(score);
	// Update obstacles
	for (var i = obstacles.length - 1; i >= 0; i--) {
		obstacles[i].update();
		if (obstacles[i].intersects(jack) && obstacles[i].name !== 'speechBubble') {
			LK.effects.flashScreen(0xff0000, 1000);
			// Reset player position to start
			jack.x = 300;
			jack.y = 2000;
			jack.isJumping = false;
			jack.speedY = 0;
			// Reset obstacle positions
			for (var j = obstacles.length - 1; j >= 0; j--) {
				obstacles[j].x = 2048;
				obstacles[j].y = 2000;
			}
			// Reset score
			score = 0;
			scoreTxt.setText(score);
			// Reset obstacle generation interval
			obstacleInterval = 100;
			// Reset obstacles
			for (var j = obstacles.length - 1; j >= 0; j--) {
				obstacles[j].destroy();
				obstacles.splice(j, 1);
			}
		}
		if (obstacles[i] && obstacles[i].x < -100) {
			obstacles[i].destroy();
			obstacles.splice(i, 1);
		}
	}
	// Generate new obstacles
	if (LK.ticks % obstacleInterval == 0) {
		var newObstacle = new Obstacle();
		newObstacle.x = 2048;
		newObstacle.y = 2000;
		obstacles.push(newObstacle);
		game.addChild(newObstacle);
	}
};
// Play background music
LK.playMusic('bgmusic', {
	loop: true
});

===================================================================
--- original.js
+++ change.js
@@ -24,9 +24,11 @@
 				self.speedY = 0;
 			}
 		}
 		// Ensure player does not collide with speech bubble text
-		var speechBubble = self.getChildByName('speechBubble');
+		var speechBubble = self.children.find(function (child) {
+			return child.name === 'speechBubble';
+		});
 		if (speechBubble && self.intersects(speechBubble)) {
 			self.y -= self.speedY; // Move player back to avoid collision
 		}
 	};