micro:bit reaction game

reactiongame.js

let startTime = 0
let scoring = false
let playing = false
let winTime = 0
input.onPinPressed(TouchPin.P0, () => {
    startRound()
})
function handleWin() {
    winTime = input.runningTime() - startTime
    basic.showNumber(winTime)
    radio.sendNumber(winTime)
}
function foul() {
    radio.sendNumber(-1)
    basic.showIcon(IconNames.Angry)
}
function startRound() {
    playing = false
    scoring = false
    basic.showNumber(3)
    basic.showNumber(2)
    basic.showNumber(1)
    basic.showLeds(`
        . . . . .
        . . . . .
        . . . . .
        . . . . .
        . . . . .
        `)
    basic.pause(Math.random(4001))
    playing = true
    startTime = input.runningTime()
    led.plot(Math.random(5), Math.random(5))
}
input.onPinPressed(TouchPin.P1, () => {
    if (playing) {
        scoring = true
        playing = false
        basic.showLeds(`
            . . # . .
            . # . . .
            # . . . .
            . # . . .
            . . # . .
            `)
        handleWin()
    } else if (scoring) {

    } else {
        foul()
        basic.showLeds(`
            . . . . .
            # . # . .
            . # . . .
            # . # . .
            . . . . .
            `)
    }
})
input.onPinPressed(TouchPin.P2, () => {
    if (playing) {
        scoring = true
        playing = false
        basic.showLeds(`
            . . # . .
            . . . # .
            . . . . #
            . . . # .
            . . # . .
            `)
        handleWin()
    } else if (scoring) {

    } else {
        basic.showLeds(`
            . . . . .
            . . # . #
            . . . # .
            . . # . #
            . . . . .
            `)
    }
})
radio.setGroup(44)