TicTacToe

os.loadAPI("button")
local mainMonitor = "top"
GamePanel = peripheral.wrap(mainMonitor)
GamePanel.clear()
ControlPanel = peripheral.wrap("right")
ControlPanel.clear()
local xc, yc = ControlPanel.getSize()
function writeMessage(message)
  ControlPanel.setCursorPos(math.floor((xc - string.len(message))/2+1),yc/2 + 1)
  ControlPanel.write(message)
end
writeMessage("CrossTurn")
local xo, yo = GamePanel.getSize()
print("Width: "..xo)
print("Height: "..yo)
local width = math.floor((xo-2)/3)
local height = math.floor((yo-2)/3)
print("Box width: "..width)
print("Box height: "..height)
sleep(0)

function fx(params)
  local x = params["x"]
  local y = params["y"]
  print("Field at "..x..","..y.." was clicked")
end
--fx setup
--0,0 1,0 2,0
--0,1 1,1 2,1
--0,2 1,2 2,2

function fillTable()
  for x = 0,2 do
    for y = 0,2 do
      local xPos = x * width + x + 1
      local yPos = y * height + y + 1
      print("Drawing button "..x..","..y.." at "..xPos..","..yPos.."...")
      button.setTable(x..y, fx, {["x"] = x, ["y"] = y}, xPos, xPos + width - 1, yPos, yPos + height - 1)
    end
  end
  button.screen()
end

function getClick()
  event,side,x,y = os.pullEvent("monitor_touch")
  if side == mainMonitor then
    button.checkxy(x,y)
  end
end

fillTable()
--button.heading("TicTacToe")

while true do
  getClick()
end