DICE 2.0

--Dice in Computercraft
--TheCountChuckula
function clear()
  term.clear()
  term.setCursorPos(1,1)
end
math.randomseed(os.time())
m = peripheral.wrap("back")
dienum = 0
while true do
  clear()
  print("Hello, Welcome to DICE!")
  print("-------------------------------------")
  print("Please select your die for this roll.")
  print("-------------------------------------")
  print("a. Flip a Coin")
  print("b. 4-Sided")
  print("c. 6-Sided")
  print("d. 8-Sided")
  print("e. 10-Sided")
  print("f. 20-Sided")
  print("g. 100-Sided")
  print("-------------------------------------")

  local event, select = os.pullEvent("char")
  if select == "a" then
    dienum = 2
  elseif select == "b" then
    dienum = 4
  elseif select == "c" then
    dienum = 6
  elseif select == "d" then
    dienum = 8
  elseif select == "e" then
    dienum = 10
  elseif select == "f" then
    dienum = 20
  elseif select == "g" then
    dienum = 100
  else
    shell.run("reboot")
  end
  for r = 1, 5 do
    for x = 1, 2 do
      local effect = math.random(dienum)
      m.setCursorPos(1,x)
      m.clear()
      m.setTextScale(3)
      if effect < 10 then
        m.write("0")
        m.write(effect)
      else
        m.write(effect)
      end
      sleep(.05)
    end
  end
  local rint = math.random(dienum)
  m.setCursorPos(1,1)
  m.clear()
  m.setTextScale(3)
  if rint < 10 then
    m.write("0")
    m.write(rint)
  elseif rint == 100 then
    m.setTextScale(2)
    m.write(rint)
    m.setTextScale(3)
  else
    m.write(rint)
  end
  m.setCursorPos(1,2)
  m.write("^^")
end