--Original Code made by Jacen Caedus on 4/19/2015
--Button API made by Direwolf20 on 1/09/2015
os.loadAPI("button")--load button api

m = peripheral.wrap("top")--find monitor peripheral
xSize, ySize = m.getSize()--get size of the monitor
xMin= (xSize/2)-4--the leftmost point of each button
xMax = xMin + 10
spawners = {["zombie"] = false, ["wither"] = false, ["blaze"] = false}--store the states of each spawner
buttons = 3--number of buttons there are
joe = false--whether or not killer joe is on

function test(table)
  print(spawners[table])
end

function Spawner(table)
  spawners[table] = not spawners[table]--toggle the spawner
  Joe()

  if table == "zombie" then
    button.toggleButton("Zombie")--toggle the button
  end
  if table == "wither" then
    button.toggleButton("Wither")
  end
  test(table)
--  test()
end

function Menu()
  button.clearTable()
  button.setTable("Zombie", Spawner, "zombie", xMin, xMax, math.floor(ySize/buttons), math.floor(ySize/buttons))
--  button.setTable("Wither", Spawner, "wither", xMiddle, xMiddle+10, ySize/(buttons-1), (ySize/(buttons-1))+3)
  button.screen()
end

function Joe()
  local spawnerOn = false
  for i=1, #spawners do
    if spawners[i] == true then
      spawnerOn = true
    end
  end
  if spawnerOn then
    joe = true
  end
end

m.clear()
m.setTextScale(1)
Menu()
while true do
  local event, side, x, y
  event, side, x, y = os.pullEvent("monitor_touch")
  button.checkxy(x,y)
end