function onSongStart()

? ? AnimAtlas={'LEFT','DOWN','UP','RIGHT','left','down','up','right'}

Post={defaultOpponentStrumX0,defaultOpponentStrumY0}

if downscroll then

? ? StrumPos=200

else

? ? StrumPos=-200

end

Separation=defaultOpponentStrumX1-defaultOpponentStrumX0

? ? setPropertyFromGroup('strumLineNotes',0,'y',defaultOpponentStrumY0+StrumPos)

? ? setPropertyFromGroup('strumLineNotes',1,'y',defaultOpponentStrumY1+StrumPos)

? ? setPropertyFromGroup('strumLineNotes',2,'y',defaultOpponentStrumY2+StrumPos)

? ? setPropertyFromGroup('strumLineNotes',3,'y',defaultOpponentStrumY3+StrumPos)

? ? for i=0,3 do

? ? makeAnimatedLuaSprite('StrumNote'..i,'NOTE_assets',Post[1]+Separation*(i),Post[2])

? ? setObjectCamera('StrumNote'..i,'hud')

? ? addAnimationByPrefix('StrumNote'..i,'static','arrow'..AnimAtlas[i+1],24,true)

? ? setObjectOrder('StrumNote'..i,-3)

? ? scaleObject('StrumNote'..i,0.7,0.7)

? ? addLuaSprite('StrumNote'..i,false)

? ? end

? ?

? ?

end

function onUpdate(elapsed)

? ? setPropertyFromGroup('strumLineNotes',0,'y',getProperty('StrumNote0.y')+StrumPos)

? ? setPropertyFromGroup('strumLineNotes',1,'y',getProperty('StrumNote1.y')+StrumPos)

? ? setPropertyFromGroup('strumLineNotes',2,'y',getProperty('StrumNote2.y')+StrumPos)

? ? setPropertyFromGroup('strumLineNotes',3,'y',getProperty('StrumNote3.y')+StrumPos)

? ? setPropertyFromGroup('strumLineNotes',0,'x',getProperty('StrumNote0.x'))

? ? setPropertyFromGroup('strumLineNotes',1,'x',getProperty('StrumNote1.x'))

? ? setPropertyFromGroup('strumLineNotes',2,'x',getProperty('StrumNote2.x'))

? ? setPropertyFromGroup('strumLineNotes',3,'x',getProperty('StrumNote3.x'))

? ? setProperty('StrumNote0.angle',getPropertyFromGroup('strumLineNotes',0,'angle'))

? ? setProperty('StrumNote1.angle',getPropertyFromGroup('strumLineNotes',1,'angle'))

? ? setProperty('StrumNote2.angle',getPropertyFromGroup('strumLineNotes',2,'angle'))

? ? setProperty('StrumNote3.angle',getPropertyFromGroup('strumLineNotes',3,'angle'))

end