![]() Then forever set its y coordinate to 0 as only the x coordinate will change. The backdrop shows when it receives the start game message. Now, let’s understand how to code for the backdrop sprites to give a Screen Scrolling effect. Else if the key space is not pressed, the bird will keep falling.Also, change the costume to the next costume. For moving the bird up, we use the block “if keyspace pressed”, then change the y coordinate by 7.Then forever the value of scrollx should change by a negative value, here we change it by -7.When the broadcasted message “start game” is received by the bird sprite, the bird should go to the front layer (as the backdrop sprites should be in the back layer).For the Screen Scrolling effect, we create a scrollx variable which we will use to move the backdrops backwards.This can be done with the following code. The player can use the space key to move the bird up. When the button sprite is clicked, we should broadcast a message “start game” which will take us to the game screen.On clicking the Play button, the following code will be executed:.How to Play/ Help button: This button will take you to the Instructions screen where you can guide the player on how to play the game.Play button: This button is added to reach the game screen.You can download any flappy bird game image from the internet. In this step, we will create the start screen of the game. These can be the obstacles in the way of the flappy bird, while it’s trying to reach the destination. While creating backdrop sprite, use the rectangle tool to create pipes. We should create one backdrop sprite initially. This is important as we know that it’s not possible to move a backdrop, but it’s possible to move sprites. Also, we need to create backdrop sprites. For this, we need to follow the steps mentioned below: Step1: Select the spriteįirst of all, we need to choose a bird sprite of our choice. We are creating the Flappy Bird game in Scratch. ![]() Understand Screen Scrolling in Flappy Bird Game So, let’s understand how this can be done using Scratch. ![]() In actuality, the screens are moving backward giving the desired effect. When you play the game, it appears as if the bird is moving forward. Flappy Bird, as we all know, is a popular game on the Internet. This blog will make us understand Screen Scrolling in Flappy Bird. Most of the games nowadays include this feature. Screen Scrolling is a powerful concept in gaming.
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