testing

mon = peripheral.wrap("top")

mouseHeight = 0
mouseWidth = 0

local buttons = 3

button={}

button[1] = {2,2,2}
button[2] = {2,6,10}
button[3] = {"Lamp","Spawner","lanterns"}
button[4] = {colors.lime}
button[5] = {colors.red}
button[6] = {0,0,0}




function clear()
mon.setBackgroundColor(colors.black)
mon.clear()
end


-- xmin,ymin,text,bgc,tbgc,state
function DrawButton(x,y,text,bgc,tbgc,state)

-- setting the background colour
  if state == 1 then
  mon.setBackgroundColor(bgc)
  else
  mon.setBackgroundColor(tbgc)
  end

-- setting the position to write the text
  mon.setCursorPos(x,y)
    mon.write(string.rep(" ", string.len(text) + 2))

  mon.setCursorPos(x,y + 1)
    mon.write(" ")
    mon.write(text)
    mon.write(" ")

  mon.setCursorPos(x,y+2)
    mon.write(string.rep(" ", string.len(text) + 2))

end

clear()

function fill(amount)

   for i = 1,amount do
      DrawButton(button[1][i],button[2][i],button[3][i],button[4][1],button[5][1],button[6][i])
   end

end

-- filling the screen with buttons
fill(buttons)







-- button clicks

function CP(amount)
  for i = 1,amount do

  if mouseWidth > button[1][i] - 1 and mouseWidth < string.len(button[3][i]) + 4 and mouseHeight > button[2][i] - 1 and mouseHeight < button[2][i] + 3 then
  button[6][i] = button[6][i] + 1
      if button[6][i] >= 2 then
      button[6][i] = 0
      end


   fill(buttons)

  end
 end
end

repeat

 event,p1,p2,p3 = os.pullEvent()

  if event == "monitor_touch" then
   mouseWidth = p2
   mouseHeight = p3
  CP(buttons)

 end

until event=="char" and p1==("x")