Wither Arena Control

--Declare a table with the buttons that will be printed,
--with it's own Text Colour and Background Colour and
--unique x and y values.

--Table Variables

t = {
    {text = "Charging"   , x = 1,  y = 7,  txtCol = colors.green, bgCol = colors.blue},
    {text = "Off"        , x = 10, y = 7,  txtCol = colors.red  , bgCol = colors.blue},
    {text = "Activate"   , x = 1,  y = 11, txtCol = colors.green, bgCol = colors.blue},
    {text = "Deactivate" , x = 10, y = 11, txtCol = colors.red  , bgCol = colors.blue}
}

--Monitor Variables

mon = peripheral.wrap("top")

function draw()
mon.clear()
mon.setBackgroundColor(colors.black)
mon.setCursorPos(8,1)
mon.write("TSCraft Server")
mon.setCursorPos(6,2)
mon.write("Wither Arena Conrtol")
mon.setCursorPos(3,5)
mon.write("MFFS Converter")
mon.setCursorPos(3,9)
mon.write("MFFS Projector")
end

--Functions

function writeButtons(_table)
    for i, v in pairs(_table) do
        mon.setCursorPos(v.x, v.y)
        mon.setTextColor(v.txtCol)
        mon.setBackgroundColor(v.bgCol)
        mon.write(v.text)
    end
end

function isValidClick(_table, mx, my)

    for i, v in pairs(_table) do
        if mx >= v.x and mx <= (v.x + #v.text) and my == v.y then
             return true, v.text
        end
    end
    return false, nil
end

--Program

draw()
writeButtons(t)
rs.setOutput("left",true)--Turn on Charging by default

while true do
    _, but, x, y = os.pullEvent("monitor_touch")
    bClick, option = isValidClick(t, x, y)
    if bClick then
    -- Yes, it's a valid click. Now let's do something with the returned text 'option'
      if option == "Charging" then
       rs.setOutput("left",true)
      elseif option == "Off" then
        rs.setOutput("left",false)
      elseif option == "Activate" then
       rs.setOutput("bottom",true)
      elseif option == "Deactivate" then
       rs.setOutput("bottom",false)
      end
   end
end