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PyGame每日一练——五子棋小游戏

Python

【PyGame每日一练——五子棋小游戏】class AI:

def __init__(self, line_points, chessman): self._line_points = line_points self._my = chessman self._opponent = BLACK_CHESSMAN if chessman == WHITE_CHESSMAN else WHITE_CHESSMAN self._checkerboard = [[0] * line_points for _ in range(line_points)] def get_opponent_drop(self, point): self._checkerboard[point.Y][point.X] = self._opponent.Value def AI_drop(self): point = None score = 0 for i in range(self._line_points): for j in range(self._line_points): if self._checkerboard[j][i] == 0: _score = self._get_point_score(Point(i, j)) if _score > score: score = _score point = Point(i, j) elif _score == score and _score > 0: r = random.randint(0, 100) if r % 2 == 0: point = Point(i, j) self._checkerboard[point.Y][point.X] = self._my.Value return point def _get_point_score(self, point): score = 0 for os in offset: score += self._get_direction_score(point, os[0], os[1]) return score def _get_direction_score(self, point, x_offset, y_offset): count = 0# 落子处我方连续子数 _count = 0# 落子处对方连续子数 space = None# 我方连续子中有无空格 _space = None# 对方连续子中有无空格 both = 0# 我方连续子两端有无阻挡 _both = 0# 对方连续子两端有无阻挡 # 如果是 1 表示是边上是我方子，2 表示敌方子 flag =[商品期货](https://www.gendan5.com/futures/cf.html) self._get_stone_color(point, x_offset, y_offset, True) if flag != 0: for step in range(1, 6): x = point.X + step * x_offset y = point.Y + step * y_offset if 0 <= x < self._line_points and 0 <= y < self._line_points: if flag == 1: if self._checkerboard[y][x] == self._my.Value: count += 1 if space is False: space = True elif self._checkerboard[y][x] == self._opponent.Value: _both += 1 break else: if space is None: space = False else: break# 遇到第二个空格退出 elif flag == 2: if self._checkerboard[y][x] == self._my.Value: _both += 1 break elif self._checkerboard[y][x] == self._opponent.Value: _count += 1 if _space is False: _space = True else: if _space is None: _space = False else: break else: # 遇到边也就是阻挡 if flag == 1: both += 1 elif flag == 2: _both += 1 if space is False: space = None if _space is False: _space = None _flag = self._get_stone_color(point, -x_offset, -y_offset, True) if _flag != 0: for step in range(1, 6): x = point.X - step * x_offset y = point.Y - step * y_offset if 0 <= x < self._line_points and 0 <= y < self._line_points: if _flag == 1: if self._checkerboard[y][x] == self._my.Value: count += 1 if space is False: space = True elif self._checkerboard[y][x] == self._opponent.Value: _both += 1 break else: if space is None: space = False else: break# 遇到第二个空格退出 elif _flag == 2: if self._checkerboard[y][x] == self._my.Value: _both += 1 break elif self._checkerboard[y][x] == self._opponent.Value: _count += 1 if _space is False: _space = True else: if _space is None: _space = False else: break else: # 遇到边也就是阻挡 if _flag == 1: both += 1 elif _flag == 2: _both += 1 score = 0 if count == 4: score = 10000 elif _count == 4: score = 9000 elif count == 3: if both == 0: score = 1000 elif both == 1: score = 100 else: score = 0 elif _count == 3: if _both == 0: score = 900 elif _both == 1: score = 90 else: score = 0 elif count == 2: if both == 0: score = 100 elif both == 1: score = 10 else: score = 0 elif _count == 2: if _both == 0: score = 90 elif _both == 1: score = 9 else: score = 0 elif count == 1: score = 10 elif _count == 1: score = 9 else: score = 0 if space or _space: score /= 2 return score # 判断指定位置处在指定方向上是我方子、对方子、空 def _get_stone_color(self, point, x_offset, y_offset, next): x = point.X + x_offset y = point.Y + y_offset if 0 <= x < self._line_points and 0 <= y < self._line_points: if self._checkerboard[y][x] == self._my.Value: return 1 elif self._checkerboard[y][x] == self._opponent.Value: return 2 else: if next: return self._get_stone_color(Point(x, y), x_offset, y_offset, False) else: return 0 else: return 0

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