Advent 12

Monitor = peripheral.wrap("top")
Monitor.setTextScale(3)
function Zeit()
 Zeit_1 = 0 + 0
 Zeit_2 = 2 + 0
 Zeit_3 = 0 + 0
 while true do
  sleep(0.1)
  if Zeit_3 <= 90 then
   Zeit_3 = Zeit_3 + 10
  end
  if Zeit_3 == 100 then
   Zeit_2 = Zeit_2 + 1
   Zeit_3 = 0
  end
  if Zeit_2 == 60 then
   Zeit_1 = Zeit_1 + 1
   Zeit_2 = 0
  end

-- Zeit Schreiben --
  Monitor.clear()
  Monitor.setCursorPos(1,1)
  --Minuten
  if Zeit_1 < 10 then
   Monitor.write(" 0"..Zeit_1..":")
  else
   Monitor.write(" "..Zeit_1..":")
  end
  --Sekunden
  Monitor.setCursorPos(5,1)
  if Zeit_2 < 10 then
   Monitor.write("0"..Zeit_2..":")
  else
   Monitor.write(Zeit_2..":")
  end
  --Millisekunden
  Monitor.setCursorPos(8,1)
  if Zeit_3 == 0 then
   Monitor.write("00")
  else
   Monitor.write(Zeit_3.." ")
  end
  --Sondertext
  Monitor.setCursorPos(1,2)
  Monitor.write("+--------+")
  -- Timer Maximum
  if Zeit_1 == 100 then
   Monitor.setCursorPos(1,1)
   Monitor.write("PANDA  ^_^")
   break
  end
  -- Redstone Abfrage 2
  if redstone.getInput("bottom") then
   break
 elseif redstone.getInput("left") then
   break
 elseif redstone.getInput("right") then
   break
 elseif redstone.getInput("back") then
   break
 elseif redstone.getInput("front") then
   break
 end
 end
end


-- Redstone Abfrage --
while true do
 if redstone.getInput("bottom") then
  sleep(2)
  Zeit()
  break
 elseif redstone.getInput("left") then
  sleep(2)
  Zeit()
  break
 elseif redstone.getInput("right") then
  sleep(2)
  Zeit()
  break
 elseif redstone.getInput("back") then
  sleep(2)
  Zeit()
  break
 elseif redstone.getInput("front") then
  sleep(2)
  Zeit()
  break
 end
 sleep(0.5)
end