// gui plays a game of tic-tac-toe. The input is taken from the mouse.
func gui() (err error) {
err = loadResources()
if err != nil {
return err
}
// Open a new window.
width := imgGrid.Bounds().Dx()
height := imgGrid.Bounds().Dy()
win, err := wde.NewWindow(width, height)
if err != nil {
return err
}
win.SetTitle("vaga")
win.Show()
defer win.Close()
g := grid.NewGrid()
// Start the renderer.
render := make(chan bool)
go Render(win, g, render)
// Render the grid.
render <- true
// Handle input.
Input(win, g, render)
return nil
}
// cli plays a game of tic-tac-toe. The input is taken from the command line
// arguments.
func cli() (err error) {
g := grid.NewGrid()
for argNum, arg := range flag.Args() {
// Parse marker position.
pos, err := strconv.Atoi(arg)
if err != nil {
return err
}
col := pos % g.Width()
row := pos / g.Height()
// Place marker.
player := markA
if argNum%2 != 0 {
player = markB
}
err = g.Place(col, row, player)
if err != nil {
return err
}
// Print the grid.
fmt.Println(g)
// Check if there is a winner.
markWin := g.Check()
if markWin != grid.MarkNone {
fmt.Printf("===> %q wins :)\n", markWin)
return nil
}
}
fmt.Println("no winner :(")
return nil
}