SunFounder ESP32

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SunFounder ESP32 Starter Kit

3. Scripting for the backdrop

The backdrop needs to be switched to Maze every time the game starts.

4. Writing scripts for the sprite Beetle

Now write a script for the sprite Beetle to be able to move forward and turn direction under the control of a button. The

workﬂow is as follows.

• When the green ﬂag is clicked, set the Beetle angle to 90, and the position to (-134, -134), or replace it with the

coordinate value of your own placed position. Create the variable ﬂag and set the initial value to -1.

586 Chapter 4. Play with Scratch