Elevador no computercraft

elevador.lua

local GuiH = require('GuiH')
local hatch = colors.red
local parada = colors.pink
local andar = 0
local andarSolicitado = 0
local ignorePulse = false


local function loop()
  while true do
      local floorPulse = redstone.testBundledInput('left', colors.pink)

      if floorPulse and not ignorePulse then
          if andarSolicitado > andar then
              andar = andar + 1
              print('pulse: +1')
              ignorePulse = true
              sleep(0.5)
              ignorePulse = false
          end
          if andar > andarSolicitado then
            andar = andar - 1
            print('pulse: -1')
            write('andar ')
            print(andar)
            ignorePulse = true
            sleep(0.5)
            ignorePulse = false
          end
      end

      if andar == andarSolicitado then
        if andar == 0 then
          redstone.setBundledOutput('back', hatch)
        else
          redstone.setBundledOutput('back', parada)
        end
      end

      sleep(0.05)
  end
end


local function createGui(screen)
  print('Iniciando telas...')
  screen.setTextScale(0.6)
  local gui = GuiH.create_gui(screen)

  gui.create.button({
      x=3,
      y=2,
      width=11,
      height=3,
      background_color=colors.magenta,
      text=gui.text({ text ='Térreo', centered = true, transparent = true }),
      on_click = function (object)
          print('solicitado 0')
          andarSolicitado = 0
          ignorePulse = true
          redstone.setBundledOutput('back', colors.red)
          sleep(0.7)
          ignorePulse = false
      end
      })

  gui.create.button({
      x=3,
      y=6,
      width=11,
      height=3,
      background_color=colors.blue,
      text=gui.text({
          text = 'Laborat?rio',
          centered = true,
          transparent = true
      }),
      on_click = function (object)
          print('solicitado 1')
          ignorePulse = true
          andarSolicitado = 1

          if andar == 0 then
            redstone.setBundledOutput('back', colors.combine(colors.blue, colors.red))
            sleep(1)
            redstone.setBundledOutput('back', colors.blue)
          end

          if andar > andarSolicitado then
            redstone.setBundledOutput('back', 0)
          end

          if andarSolicitado > andar then
            redstone.setBundledOutput('back', colors.blue)
          end

          sleep(0.5)
          ignorePulse = false

      end
  })

    gui.create.button({
      x=3,
      y=12,
      width=11,
      height=3,
      background_color=colors.green,
      text=gui.text({
          text = 'Reator',
          centered = true,
          transparent = true
      }),
      on_click = function (object)
          print('solicitado 2')
          ignorePulse = true
          andarSolicitado = 2

          if andar == 0 then
            redstone.setBundledOutput('back', colors.combine(colors.blue, colors.red))
            sleep(1)
            redstone.setBundledOutput('back', colors.blue)
          end

          if andar > andarSolicitado then
            redstone.setBundledOutput('back', 0)
          end

          if andarSolicitado > andar then
            redstone.setBundledOutput('back', colors.blue)
          end

          sleep(0.5)
          ignorePulse = false

      end
  })

  gui.execute(loop)

end

print('ELEvador 1.0')

mon_cima = peripheral.wrap('monitor_7')
mon_andar1 = peripheral.wrap('monitor_6')
mon_reator = peripheral.wrap('monitor_5')

mon_andar1.clear()
mon_andar1.write(':(')

parallel.waitForAll(
  function()
    createGui(mon_cima)
  end,
  function()
    createGui(mon_andar1)
  end,
  function()
    createGui(mon_reator)
  end
)