local love=love
local max,min=math.max,math.min
local trigDist=0
return function(y,key1,key2)
    if y>0 then
        trigDist=max(trigDist,0)+y^1.2
    elseif y<0 then
        if trigDist>0 then trigDist=0 end
        trigDist=min(trigDist,0)-(-y)^1.2
    end
    while trigDist>=1 do
        love.keypressed(key1 or 'up')
        trigDist=trigDist-1
    end
    while trigDist<=-1 do
        love.keypressed(key2 or 'down')
        trigDist=trigDist+1
    end
end