os.loadAPI("apis/qmain")
os.loadAPI("apis/qformat")
os.loadAPI("apis/qbutton")

mon = qmain.setDefaultScreen("back")
mon.clear()

function setupButtons()
  mon.setCursorPos(5, 2)
  mon.write("Mob-Farm Interface")
  qbutton.setButton("spawner","Spawner", spawner, nil, {5, 5}, {7, 3}, {"a", "f"}, qmain.getScreen())
  qbutton.drawButton("spawner")
  qbutton.setButton("farm","Mob-Essence", farm, nil, {5, 12}, {11, 3}, {"a", "f"}, qmain.getScreen())
  qbutton.drawButton("farm")
end

function spawner()
  if(redstone.getOutput("left") == false) then
    redstone.setOutput("left", true)
	qbutton.changeButton("spawner", "color", {"a", "i"})
	qbutton.drawButton("spawner")
  else
    redstone.setOutput("left", false)
	qbutton.changeButton("spawner", "color", {"a", "f"})
	qbutton.drawButton("spawner")
  end
  sleep(0.5)
end

function farm()
  if(redstone.getOutput("right") == false) then
    redstone.setOutput("right", true)
	qbutton.changeButton("farm", "color", {"a", "i"})
	qbutton.drawButton("farm")
  else
    redstone.setOutput("right", false)
	qbutton.changeButton("farm", "color", {"a", "f"})
	qbutton.drawButton("farm")
  end
  sleep(0.5)
end

setupButtons()

while true do
ev, side, x, y = os.pullEvent("monitor_touch")
qbutton.clickOn({x, y}, side)
end