def select_move(self, game_state):
"""Choose a random valid move that preserves our own eyes."""
candidates = []
for r in range(1, game_state.board.num_rows + 1):
for c in range(1, game_state.board.num_cols + 1):
candidate = Point(row=r, col=c)
if game_state.is_valid_move(Move.play(candidate)) and \
not is_point_an_eye(game_state.board,
candidate,
game_state.next_player):
candidates.append(candidate)
if not candidates:
return Move.pass_turn()
return Move.play(random.choice(candidates))
def legal_moves(self): # 所有合法的操作
moves = []
for row in range(1, self.board.num_rows + 1):
for col in range(1, self.board.num_cols + 1):
move = Move.play(Point(row, col))
if self.is_valid_move(move):
moves.append(move)
moves.append(Move.pass_turn())
moves.append(Move.resign())
moves.append(Move.restart())
moves.append(Move.turn_back())
return moves
def select_move(self, game_state):
"""Choose a random valid move that preserves our own eyes."""
dim = (game_state.board.num_rows, game_state.board.num_cols)
if dim != self.dim:
self._update_cache(dim)
idx = np.arange(len(self.point_cache))
np.random.shuffle(idx)
for i in idx:
p = self.point_cache[i]
if game_state.is_valid_move(Move.play(p)) and \
not is_point_an_eye(game_state.board,
p,
game_state.next_player):
return Move.play(p)
return Move.pass_turn()
