Daniel Stolba
Published © CC0

Very Basic Addition Game

A simple game for the Calliope Mini that creates a random math task and lets the user solve it.

BeginnerShowcase (no instructions)12 minutes1,121
Very Basic Addition Game

Things used in this project

Hardware components

Calliope mini v0.3 (pre-production)
Calliope mini v0.3 (pre-production)
×1

Story

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Code

Simple Addition Game

JavaScript
Use the Calliope Mini Editor at pxt.calliope.cc, switch it to JavaScript and paste the code.
let loesung = 0
let aufgabe = ""
let add2 = 0
let tipp = 0
let add1 = 0
input.onButtonPressed(Button.AB, () => {
    add1 = 1 + Math.random(5)
    add2 = Math.random(5)
    aufgabe = "" + add1 + "+" + ("" + add2 + "=?")
    loesung = add1 + add2
    basic.showString(aufgabe)
    music.playTone(262, music.beat(BeatFraction.Whole))
    tipp = 0
    basic.showNumber(tipp)
})
input.onButtonPressed(Button.A, () => {
    tipp += 1
    basic.showNumber(tipp)
})
input.onButtonPressed(Button.B, () => {
    if (tipp == loesung) {
        tipp = 0
        basic.showIcon(IconNames.Happy)
        music.playTone(698, music.beat(BeatFraction.Quarter))
        music.rest(music.beat(BeatFraction.Eighth))
        music.playTone(698, music.beat(BeatFraction.Quarter))
        music.rest(music.beat(BeatFraction.Eighth))
        music.playTone(698, music.beat(BeatFraction.Quarter))
    } else {
        tipp = 0
        basic.showIcon(IconNames.Sad)
        music.playTone(165, music.beat(BeatFraction.Whole))
        music.playTone(131, music.beat(BeatFraction.Whole))
        basic.showString(aufgabe)
        basic.showNumber(tipp)
    }
})

Credits

Daniel Stolba
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Related channels and tags
  • Calliope mini