// Intended to run as a goroutine.
// Keeps track of the state of a single game, recieving and sending moves through the appropriate channel.
func game() {
board := &engine.Board{Turn: 1}
board.SetUpPieces()
url := fmt.Sprintf("http://localhost%s", PORT)
cmd := exec.Command("open", url)
if _, err := cmd.Output(); err != nil {
panic(err)
}
rand.Seed(time.Now().UTC().UnixNano())
for {
select {
case oppmove := <-incmoves:
for _, p := range board.Board {
if p.Position.X == oppmove.Begin.X && p.Position.Y == oppmove.Begin.Y {
oppmove.Piece = p.Name
break
}
}
board.ForceMove(oppmove)
if LOG {
fmt.Println(oppmove.ToString())
board.PrintBoard()
}
var mymove *engine.Move
if moves, ok := search.Book[board.ToFen()]; ok {
mymove = stringToMove(moves[rand.Intn(len(moves))])
} else {
if m := search.AlphaBeta(board, 4, search.BLACKWIN, search.WHITEWIN); m != nil {
mymove = m
} else {
quit <- 1
break
}
}
board.ForceMove(mymove)
outmoves <- mymove
if LOG {
fmt.Println(mymove.ToString())
board.PrintBoard()
}
case <-quit:
board.SetUpPieces()
board.Turn = 1
}
}
}
