func Run(gamer I.Gamer, stdin *bufio.Reader, printer print.Printer) {
var in string
printer.ClearScreen()
printer.WelcomeMessage()
printer.WhatsNext()
in = input.GetInput(stdin)
for !input.WantsToQuit(in) {
switch {
case input.WantsInstructions(in):
printer.ClearScreen()
printer.Instructions()
case input.WantsToPlay(in):
printer.ClearScreen()
gamer.Play()
case input.SecretCode(in):
printer.EnterCode()
in = input.GetInput(stdin)
for !input.Valid(in) {
printer.UnknownGameCommand()
printer.EnterCode()
in = input.GetInput(stdin)
}
printer.ClearScreen()
gamer.Play(in)
default:
printer.UnknownMainCommand()
}
printer.WhatsNext()
in = input.GetInput(stdin)
}
printer.QuitMessage()
}
func (g Gamer) Play(args ...string) {
var (
in string
c *check.Check
guesses int
continuePlaying = true
)
if len(args) > 0 {
c = check.NewCheck(args[0])
} else {
c = check.NewCheck()
}
g.printer.GameStart()
for continuePlaying {
g.printer.EnterAGuess()
in = input.GetInput(g.stdin)
switch {
case input.WantsToQuit(in):
continuePlaying = false
case !input.Valid(in):
g.printer.UnknownGameCommand()
default:
c.Guess(in)
g.printer.CorrectColorsAndPositions(c.CorrectColors, c.CorrectPositions)
guesses++
if c.Won() {
g.printer.YouWon(guesses)
continuePlaying = false
}
}
}
g.printer.ThanksForPlaying()
}