reversi_board.py

import pygame
from board import Board

class ReversiBoard(Board):
    """
    Status
    ------
        -1: dark side
        0: no piece
        1: light side
        2: translucent(for available block)
    """
    DARK = (0, 0, 0)
    LIGHT = (255, 255, 255)
    TRANSLUCENT = (153, 184, 147)
    def __init__(self, side_length=600, top_left=(0, 0), dark=DARK, light=LIGHT, translucent=TRANSLUCENT):
        rows = ['1', '2', '3', '4', '5', '6', '7', '8']
        cols = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H']
        super().__init__(side_length, top_left, rows, cols)

        self.status2color = {
            -1: dark,
            1: light,
            2: translucent
        }

    def draw_pieces(self, screen):
        for key in self.status:
            if self.status[key] == 0:
                continue
            else:
                row_index = key // len(self.cols)
                col_index = key % len(self.cols)
                pos = (self.top_left[0] + 0.1 * self.side_length + 0.8 * (col_index + 0.5) / len(self.cols) * self.side_length,
                       self.top_left[1] + 0.1 * self.side_length + 0.8 * (row_index + 0.5) / len(self.rows) * self.side_length)
                pygame.draw.circle(screen, self.status2color[self.status[key]], pos, 0.35 * self.block_size)

if __name__ == '__main__':
    pygame.init()
    screen = pygame.display.set_mode((800, 600), 0, 32)
    board = ReversiBoard(600, (100, 0))
    board.draw_board(screen)
    board.update('1I', -1)
    board.draw_pieces(screen)
    while True:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                pygame.quit()
                quit()
        pygame.display.update()