53 lines
1.4 KiB
Markdown
53 lines
1.4 KiB
Markdown
# truth or dare lesson
|
|
|
|
create a love meter with the BBC micro:bit.
|
|
|
|
### @video td/videos/truth-or-dare-0
|
|
|
|
## Topic
|
|
|
|
If (Conditionals)
|
|
|
|
## Quick Links
|
|
|
|
* [activity](/microbit/lessons/truth-or-dare/activity)
|
|
* [challenges](/microbit/lessons/truth-or-dare/challenges)
|
|
* [quiz](/microbit/lessons/truth-or-dare/quiz)
|
|
* [quiz answers](/microbit/lessons/truth-or-dare/quiz-answers)
|
|
|
|
## Prior learning/place of lesson in scheme of work
|
|
|
|
Learn how to use an if statement to run code run code depending on whether a condition is true or not. We will be learning how to create the game truth or dare using input an if statement, a local variable, math random as well as simple commands, such as show string and show LEDs.
|
|
|
|
## Documentation
|
|
|
|
```docs
|
|
basic.showLeds(`
|
|
. . . . .
|
|
. . . . .
|
|
. . # . .
|
|
. . . . .
|
|
. . . . .
|
|
`)
|
|
input.onButtonPressed(Button.A, () => {
|
|
|
|
})
|
|
let x = 0
|
|
Math.random(3)
|
|
if (true) {
|
|
|
|
}
|
|
basic.showString("Hello!")
|
|
|
|
```
|
|
|
|
## Objectives
|
|
|
|
* learn how to display an image on the BBC micro:bit
|
|
* learn how to run code when an input button is pressed
|
|
* learn how to a create a variable for a place where you can store and retrieve data
|
|
* learn how to declare a new local variable or update the value of a variable
|
|
* learn how to return a random number
|
|
* learn how to conditionally run code depending on whether a condition is true or not
|
|
* learn how to show a string on the LED screen one character at a time (scrolling from left to right)
|