2. Adding Sprites

We are making a type of game called an infinite runner, where the character moves by itself continuously. We will show you how you can simulate this by scrolling the game world infinitely throughout the game.
excellent video ! but i have a question, why we need to setup the condition "less or equal to" -self.width/2 , i just thought i can get the same result as setting up this condition to "equal to", but i didn't. would u pls explain about it``thank you so much