[Reactor]Startup

os.loadAPI("button")
local m = peripheral.wrap("back")
local mx, my = m.getSize()
function getClick()
  local event, side, x, y = os.pullEvent()
  if event == "monitor_touch" then
    button.checkxy(x, y)
  end
end
function reactor()
  button.toggleButton("Reactor")
  if button.active("Reactor 1") then
   -- print("now on")
    rs.setOutput("right", true)
  else
   -- print("now off")
    rs.setOutput("right", false)
  end
  button.save()
  addText()
end
function fillMainTable()
  m.clear()
  button.clearTable()
  button.setTable("Reactor", reactor, "", 2, mx/2, 2, my-1)
                                          --2,mx/2-1 -- mx/2+2, mx-1.0
  button.screen()
end
function addText()
  for i = 1,2 do
    m.setTextColor(colors.white)
    if i == 1 then
      local textr = "Main Power"
      if button.active("Reactor") then
        m.setBackgroundColor(colors.lime)
      else
        m.setBackgroundColor(colors.red)
      end
      m.setCursorPos(mx/4-#textr/2+1.75, my/2+1)
      m.write(textr)
    end
  end
end
fillMainTable()
button.load()
addText()
while true do
  getClick()
end