Rocket-Bytes/Source/Musicbox.lua

paused = false
playbackRate = 1.0
local timeRate = true
songTitle = "AAA"
local number = math.random(1000,9999)

local imgDither = playdate.graphics.image.new("gfx/dither")
local imgCover = playdate.graphics.image.new("gfx/cover1bit")
assert(imgDither)
assert(imgCover)

function updateBox()
    playdate.graphics.clear()

    processStars(-10,-10)

    local change, aChange = playdate.getCrankChange()

    if paused then
        if change<0 then change = 0 end
        song:setRate(change*0.03)
        if not playdate.isCrankDocked() then
        playdate.graphics.drawText(math.floor((change*0.03)*100).."%", 200 - playdate.graphics.getTextSize(math.floor((change*0.03)*100).."%")/ 2,210)
        end
    else
        playbackRate += change*0.0005
        if playbackRate < 0.2 then playbackRate = 0.2 elseif playbackRate > 3 then playbackRate = 3 end
        if not playdate.isCrankDocked() or math.floor(playbackRate*100) ~= 100 then
        playdate.graphics.drawText(math.floor(playbackRate * 100).."%", 200 - playdate.graphics.getTextSize(math.floor(playbackRate * 100).."%")/ 2,210)
        end
        song:setRate(playbackRate)
    end
    if playdate.buttonJustPressed(playdate.kButtonA) then
        if paused == true then 
            paused = false 
        else 
            paused = true 
        end
        playbackRate = 1.0
    end

    if paused then playdate.graphics.setPattern(imgDither) end
    playdate.graphics.setLineWidth(10)

    playdate.graphics.drawLine(0,235,(song:getOffset()/song:getLength())*400,235)

    playdate.graphics.setColor(playdate.graphics.kColorWhite)
    playdate.graphics.setLineWidth(2)

    playdate.graphics.drawLine(0,19,400,19)

    local time = playdate.getTime()
    local displayTime = time.minute
    if time.minute < 10 then
        displayTime = "0"..time.minute
    end
    if timeRate == true then
        local prefix = " AM"
        if time.hour > 11 then prefix = " PM" end
        if time.hour == 0 then time.hour = 24 end
        local tt = (time.hour % 12)
        if tt == 0 then tt = 12 end
        playdate.graphics.drawText(tt..":"..displayTime..prefix,0,0)
    else
        playdate.graphics.drawText(time.hour..":"..displayTime,0,0)
    end

    playdate.graphics.drawText(math.ceil(playdate.getBatteryPercentage()).."%",400-playdate.graphics.getTextSize(math.ceil(playdate.getBatteryPercentage()).."%"),0)

    imgCover:draw(200-67,30)

    playdate.graphics.drawText(songTitle, 200 - playdate.graphics.getTextSize(songTitle)/2,180)

     if math.floor(song:getOffset()) < math.floor(song:getLength()) then playdate.graphics.drawText(math.floor(song:getOffset()*100)/100,1,210) else playdate.graphics.drawText(math.floor(song:getLength()),1,210) end
    playdate.graphics.drawText(math.floor(song:getLength()).."S",398- playdate.graphics.getTextSize(tostring(math.floor(song:getLength()))),210)

    if playdate.buttonJustPressed(playdate.kButtonUp) then
        if timeRate == true then timeRate = false else timeRate = true end
    end

    if playdate.buttonJustPressed(playdate.kButtonLeft) then
        song:setOffset(0)
    end

    if playdate.buttonJustPressed(playdate.kButtonB) then
        paused = false
        playbackRate = 1.0
        createMenu(songlist)
        song:stop()
    end

    processExplosions()
end