python五子棋之人人对战

青旅半醒 2022-12-25 00:52 191阅读 0赞

#### python五子棋之人人对战 ####

> checkerboard.py
> 
>     from collections import namedtuple
>     
>     Chessman = namedtuple('Chessman', 'Name Value Color')
>     Point = namedtuple('Point', 'X Y')
>     
>     BLACK_CHESSMAN = Chessman('黑子', 1, (45, 45, 45))
>     WHITE_CHESSMAN = Chessman('白子', 2, (219, 219, 219))
>     
>     offset = [(1, 0), (0, 1), (1, 1), (1, -1)]
>     
>     
>     class Checkerboard:
>         def __init__(self, line_points):
>             self._line_points = line_points
>             self._checkerboard = [[0] * line_points for _ in range(line_points)]
>     
>         def _get_checkerboard(self):
>             return self._checkerboard
>     
>         checkerboard = property(_get_checkerboard)
>     
>         # 判断是否可落子
>         def can_drop(self, point):
>             return self._checkerboard[point.Y][point.X] == 0
>     
>         def drop(self, chessman, point):
>             """
>             落子
>             :param chessman:
>             :param point:落子位置
>             :return:若该子落下之后即可获胜，则返回获胜方，否则返回 None
>             """
>             print(f'{chessman.Name} ({point.X}, {point.Y})')
>             self._checkerboard[point.Y][point.X] = chessman.Value
>     
>             if self._win(point):
>                 print(f'{chessman.Name}获胜')
>                 return chessman
>     
>         # 判断是否赢了
>         def _win(self, point):
>             cur_value = self._checkerboard[point.Y][point.X]
>             for os in offset:
>                 if self._get_count_on_direction(point, cur_value, os[0], os[1]):
>                     return True
>     
>         def _get_count_on_direction(self, point, value, x_offset, y_offset):
>             count = 1
>             for step in range(1, 5):
>                 x = point.X + step * x_offset
>                 y = point.Y + step * y_offset
>                 if 0 <= x < self._line_points and 0 <= y < self._line_points and self._checkerboard[y][x] == value:
>                     count += 1
>                 else:
>                     break
>             for step in range(1, 5):
>                 x = point.X - step * x_offset
>                 y = point.Y - step * y_offset
>                 if 0 <= x < self._line_points and 0 <= y < self._line_points and self._checkerboard[y][x] == value:
>                     count += 1
>                 else:
>                     break
>     
>             return count >= 5

> ManAndMan.py
> 
>     import sys
>     import pygame
>     from pygame.locals import *
>     import pygame.gfxdraw
>     from checkerboard import Checkerboard, BLACK_CHESSMAN, WHITE_CHESSMAN, Point
>     
>     SIZE = 30  # 棋盘每个点时间的间隔
>     Line_Points = 19  # 棋盘每行/每列点数
>     Outer_Width = 20  # 棋盘外宽度
>     Border_Width = 4  # 边框宽度
>     Inside_Width = 4  # 边框跟实际的棋盘之间的间隔
>     Border_Length = SIZE * (Line_Points - 1) + Inside_Width * 2 + Border_Width  # 边框线的长度
>     Start_X = Start_Y = Outer_Width + int(Border_Width / 2) + Inside_Width  # 网格线起点（左上角）坐标
>     SCREEN_HEIGHT = SIZE * (Line_Points - 1) + Outer_Width * 2 + Border_Width + Inside_Width * 2  # 游戏屏幕的高
>     SCREEN_WIDTH = SCREEN_HEIGHT + 200  # 游戏屏幕的宽
>     
>     Stone_Radius = SIZE // 2 - 3  # 棋子半径
>     Stone_Radius2 = SIZE // 2 + 3
>     Checkerboard_Color = (0xE3, 0x92, 0x65)  # 棋盘颜色
>     BLACK_COLOR = (0, 0, 0)
>     WHITE_COLOR = (255, 255, 255)
>     RED_COLOR = (200, 30, 30)
>     BLUE_COLOR = (30, 30, 200)
>     BLACK_STONE_COLOR = (45, 45, 45)
>     WHITE_STONE_COLOR = (219, 219, 219)
>     
>     RIGHT_INFO_POS_X = SCREEN_HEIGHT + Stone_Radius2 * 2 + 10
>     
>     
>     def print_text(screen, font, x, y, text, fcolor=(255, 255, 255)):
>        imgText = font.render(text, True, fcolor)
>        screen.blit(imgText, (x, y))
>     
>     
>     def main():
>        pygame.init()
>        screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
>        pygame.display.set_caption('五子棋')
>     
>        font1 = pygame.font.SysFont('SimHei', 36)
>        font2 = pygame.font.SysFont('SimHei', 72)
>        fwidth, fheight = font2.size('黑方获胜')
>     
>        checkerboard = Checkerboard(Line_Points)
>        cur_runner = BLACK_CHESSMAN
>        winner = None
>     
>        while True:
>            for event in pygame.event.get():
>                if event.type == QUIT:
>                    sys.exit()
>                elif event.type == KEYDOWN:
>                    if event.key == K_RETURN:
>                        if winner is not None:
>                            winner = None
>                            cur_runner = BLACK_CHESSMAN
>                            checkerboard = Checkerboard(Line_Points)
>                elif event.type == MOUSEBUTTONDOWN:
>                    if winner is None:
>                        pressed_array = pygame.mouse.get_pressed()
>                        if pressed_array[0]:
>                            mouse_pos = pygame.mouse.get_pos()
>                            click_point = _get_clickpoint(mouse_pos)
>                            if click_point is not None:
>                                if checkerboard.can_drop(click_point):
>                                    winner = checkerboard.drop(cur_runner, click_point)
>                                    if cur_runner == BLACK_CHESSMAN:
>                                        cur_runner = WHITE_CHESSMAN
>                                    else:
>                                        cur_runner = BLACK_CHESSMAN
>                            else:
>                                print('超出棋盘区域')
>     
>            # 画棋盘
>            _draw_checkerboard(screen)
>     
>            # 画棋盘上已有的棋子
>            for i, row in enumerate(checkerboard.checkerboard):
>                for j, cell in enumerate(row):
>                    if cell == BLACK_CHESSMAN.Value:
>                        _draw_chessman(screen, Point(j, i), BLACK_CHESSMAN.Color)
>                    elif cell == WHITE_CHESSMAN.Value:
>                        _draw_chessman(screen, Point(j, i), WHITE_CHESSMAN.Color)
>     
>            _draw_chessman_pos(screen, (SCREEN_HEIGHT + Stone_Radius2, Start_X + 20), BLACK_STONE_COLOR)
>            _draw_chessman_pos(screen, (SCREEN_HEIGHT + Stone_Radius2, Start_X + 20 + Stone_Radius2 * 3), WHITE_STONE_COLOR)
>     
>            if winner:
>                print_text(screen, font2, (SCREEN_WIDTH - fwidth)//2, (SCREEN_HEIGHT - fheight)//2, winner.Name + '获胜', RED_COLOR)
>     
>            if cur_runner == BLACK_CHESSMAN:
>                print_text(screen, font1, RIGHT_INFO_POS_X, Start_X, '获胜' if winner else '落子中', BLUE_COLOR)
>            else:
>                print_text(screen, font1, RIGHT_INFO_POS_X, Start_X + Stone_Radius2 * 3, '获胜' if winner else '落子中', BLUE_COLOR)
>     
>            pygame.display.flip()
>     
>     
>     # 画棋盘
>     def _draw_checkerboard(screen):
>        # 填充棋盘背景色
>        screen.fill(Checkerboard_Color)
>        # 画棋盘网格线外的边框
>        pygame.draw.rect(screen, BLACK_COLOR, (Outer_Width, Outer_Width, Border_Length, Border_Length), Border_Width)
>        # 画网格线
>        for i in range(Line_Points):
>            pygame.draw.line(screen, BLACK_COLOR,
>                             (Start_Y, Start_Y + SIZE * i),
>                             (Start_Y + SIZE * (Line_Points - 1), Start_Y + SIZE * i),
>                             1)
>        for j in range(Line_Points):
>            pygame.draw.line(screen, BLACK_COLOR,
>                             (Start_X + SIZE * j, Start_X),
>                             (Start_X + SIZE * j, Start_X + SIZE * (Line_Points - 1)),
>                             1)
>        # 画星位和天元
>        for i in (3, 9, 15):
>            for j in (3, 9, 15):
>                if i == j == 9:
>                    radius = 5
>                else:
>                    radius = 3
>                # pygame.draw.circle(screen, BLACK, (Start_X + SIZE * i, Start_Y + SIZE * j), radius)
>                pygame.gfxdraw.aacircle(screen, Start_X + SIZE * i, Start_Y + SIZE * j, radius, BLACK_COLOR)
>                pygame.gfxdraw.filled_circle(screen, Start_X + SIZE * i, Start_Y + SIZE * j, radius, BLACK_COLOR)
>     
>     
>     # 画棋子
>     def _draw_chessman(screen, point, stone_color):
>        # pygame.draw.circle(screen, stone_color, (Start_X + SIZE * point.X, Start_Y + SIZE * point.Y), Stone_Radius)
>        pygame.gfxdraw.aacircle(screen, Start_X + SIZE * point.X, Start_Y + SIZE * point.Y, Stone_Radius, stone_color)
>        pygame.gfxdraw.filled_circle(screen, Start_X + SIZE * point.X, Start_Y + SIZE * point.Y, Stone_Radius, stone_color)
>     
>     
>     def _draw_chessman_pos(screen, pos, stone_color):
>        pygame.gfxdraw.aacircle(screen, pos[0], pos[1], Stone_Radius2, stone_color)
>        pygame.gfxdraw.filled_circle(screen, pos[0], pos[1], Stone_Radius2, stone_color)
>     
>     
>     # 根据鼠标点击位置，返回游戏区坐标
>     def _get_clickpoint(click_pos):
>        pos_x = click_pos[0] - Start_X
>        pos_y = click_pos[1] - Start_Y
>        if pos_x < -Inside_Width or pos_y < -Inside_Width:
>            return None
>        x = pos_x // SIZE
>        y = pos_y // SIZE
>        if pos_x % SIZE > Stone_Radius:
>            x += 1
>        if pos_y % SIZE > Stone_Radius:
>            y += 1
>        if x >= Line_Points or y >= Line_Points:
>            return None
>     
>        return Point(x, y)
>     
>     
>     if __name__ == '__main__':
>        main()

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