Python-100-Days/Day01-15/Day10/code/renju.py

import pygame

EMPTY = 0
BLACK = 1
WHITE = 2

black_color = [0, 0, 0]
white_color = [255, 255, 255]


class RenjuBoard(object):

    def __init__(self):
        self._board = [[]] * 15
        self.reset()

    def reset(self):
        for row in range(len(self._board)):
            self._board[row] = [EMPTY] * 15

    def move(self, row, col, is_black):
        if self._board[row][col] == EMPTY:
            self._board[row][col] = BLACK if is_black else WHITE
            return True
        return False

    def draw(self, screen):
        for index in range(1, 16):
            pygame.draw.line(screen, black_color,
                             [40, 40 * index], [600, 40 * index], 1)
            pygame.draw.line(screen, black_color,
                             [40 * index, 40], [40 * index, 600], 1)
        pygame.draw.rect(screen, black_color, [36, 36, 568, 568], 4)
        pygame.draw.circle(screen, black_color, [320, 320], 5, 0)
        pygame.draw.circle(screen, black_color, [160, 160], 5, 0)
        pygame.draw.circle(screen, black_color, [480, 480], 5, 0)
        pygame.draw.circle(screen, black_color, [480, 160], 5, 0)
        pygame.draw.circle(screen, black_color, [160, 480], 5, 0)
        for row in range(len(self._board)):
            for col in range(len(self._board[row])):
                if self._board[row][col] != EMPTY:
                    ccolor = black_color \
                        if self._board[row][col] == BLACK else white_color
                    pos = [40 * (col + 1), 40 * (row + 1)]
                    pygame.draw.circle(screen, ccolor, pos, 20, 0)


def main():
    board = RenjuBoard()
    is_black = True
    pygame.init()
    pygame.display.set_caption('五子棋')
    screen = pygame.display.set_mode([640, 640])
    screen.fill([255, 255, 0])
    board.draw(screen)
    pygame.display.flip()
    running = True
    while running:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                running = False
            elif event.type == pygame.KEYUP:
                pass
            elif event.type == pygame.MOUSEBUTTONDOWN\
                    and event.button == 1:
                x, y = event.pos
                row = round((y - 40) / 40)
                col = round((x - 40) / 40)
                if board.move(row, col, is_black):
                    is_black = not is_black
                    screen.fill([255, 255, 0])
                    board.draw(screen)
                    pygame.display.flip()
    pygame.quit()


if __name__ == '__main__':
    main()