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Michal Moskal
2016-03-25 16:47:20 -07:00
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# spinner activity
Create an arrow that randomly points to a player.
### ~avatar avatar
### @video td/videos/spinner-0
### ~
Welcome! This guided tutorial will teach how to program a script that randomly points to a player. Let's get started!
Let's begin by adding an `on shake` condition to know when the micro:bit is shaken.
![](/static/mb/blocks/lessons/spinner-0.jpg)
Now let's randomly generate a number from 0 to 3 so that we can randomly display an arrow in a given direction.
![](/static/mb/blocks/lessons/spinner-1.jpg)
Now let's handle each of the cases by displaying the appropriate arrow. (Let's display an up arrow if `random arrow` is 0.
![](/static/mb/blocks/lessons/spinner-2.jpg)
Now let's handle the rest of the cases for `random arrow`.
![](/static/mb/blocks/lessons/spinner-3.jpg)
### ~avatar avatar
Excellent, you're ready to continue with the [challenges](/microbit/lessons/spinner/challenges)!
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