func (b *board) setPiece() {
if err := rules.CheckOccupied(b.sY, b.sX, &b.tiles); err != nil {
b.comHud <- err.Error()
if b.turn == AI1 || b.turn == AI2 {
b.ComOut <- b.tiles
}
return
}
if b.turn == P1 || b.turn == AI1 {
b.tilesDisp[b.sY][b.sX].black()
b.tiles[b.sY][b.sX] = b.player1
b.turn = b.player2
if b.player2 == AI2 {
b.ComOut <- b.tiles
}
} else {
b.tilesDisp[b.sY][b.sX].white()
b.tiles[b.sY][b.sX] = b.player2
b.turn = b.player1
if b.player1 == AI1 {
b.ComOut <- b.tiles
}
}
if err, _ := rules.CheckWin(b.sY, b.sX, &b.tiles); err != nil {
if b.turn == b.player1 {
b.state = WINP2
b.comHud <- err.Error() + " player 2"
} else {
b.state = WINP1
b.comHud <- err.Error() + " player 1"
}
}
}
func Heur(node *[boardSize][boardSize]int8, player int8) (count float64) {
for y := int8(0); y < boardSize; y++ {
for x := int8(0); x < boardSize; x++ {
if node[y][x] == player {
_, score := rules.CheckWin(y, x, node)
count += float64(score)
}
}
}
return
}
func (a *Arena) move(player int8) error {
a.ais[player-1].ComIn <- a.board
move := <-a.ais[player-1].ComOut
if a.board[move[0]][move[1]] != 0 {
y, x := rand.Intn(19), rand.Intn(19)
for a.board[y][x] != 0 {
y, x = rand.Intn(19), rand.Intn(19)
}
a.board[y][x] = player
win, _ := rules.CheckWin(move[0], move[1], &a.board)
if win != nil {
return errors.New("draw")
}
return errors.New("space already occupied")
}
a.board[move[0]][move[1]] = player
win, _ := rules.CheckWin(move[0], move[1], &a.board)
if win != nil {
return win
}
return nil
}