spiralx = 0
spiraly = 0
spiralv = 0
sl = "DUST"

function tpt.drawspiral(maxspiral,spart)
   for i = 0, maxspiral - 1, 1 do
      if spiralv ~= 360 then
         spiralv = spiralv + 0.1
      elseif spiralv == 360 then
         spiralv = 1
      end

      spiralx = tpt.mousex + spiralv * math.cos(math.rad(spiralv))
      spiraly = tpt.mousey + spiralv * math.sin(math.rad(spiralv))
      if spiralx > -1 and spiraly > -1 and spiralx < 612 and spiraly < 384 then tpt.create(spiralx,spiraly,spart) end
   end
end

function spiralkeys(key,blank,blank,event)
   if string.upper(key) == "E" and event == 1 then
      tpt.drawspiral(360,sl)
   elseif string.upper(key) == "R" and event == 1 then
      spiralv = 0
   elseif string.upper(key) == "T" and event == 1 then
      sl = tpt.input("Spiral Drawing", "Input an element name to proceed")
   end
end

tpt.register_keypress(spiralkeys)