files_processor/stats.py at master · linbeyoung/files_processor · GitHub

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# -*- coding: utf-8 -*-
# @Time   : 2022/1/19 18:39
# @Author : beyoung
# @Email  : linbeyoung@stu.pku.edu.cn
# @File   : stats.py

# -*- coding: utf-8 -*-

"""
根据围棋局面，计算对局结果

使用NumPy二维ubyte数组存储局面，约定：
0 - 空
1 - 黑子
2 - 白子
3 - 黑空
4 - 白空
5 - 黑子统计标识
6 - 白子统计标识
7 - 黑残子
8 - 白残子
9 - 单官/公气/统计标识
"""

import numpy as np
import os

os.system('')


def show_phase(phase):
    """显示局面"""

    for i in range(19):
        for j in range(19):
            if phase[i, j] == 1:
                chessman = chr(0x25cf)
            elif phase[i, j] == 2:
                chessman = chr(0x25cb)
            elif phase[i, j] == 9:
                chessman = chr(0x2606)
            else:
                if i == 0:
                    if j == 0:
                        chessman = '%s ' % chr(0x250c)
                    elif j == 18:
                        chessman = '%s ' % chr(0x2510)
                    else:
                        chessman = '%s ' % chr(0x252c)
                elif i == 18:
                    if j == 0:
                        chessman = '%s ' % chr(0x2514)
                    elif j == 18:
                        chessman = '%s ' % chr(0x2518)
                    else:
                        chessman = '%s ' % chr(0x2534)
                elif j == 0:
                    chessman = '%s ' % chr(0x251c)
                elif j == 18:
                    chessman = '%s ' % chr(0x2524)
                else:
                    chessman = '%s ' % chr(0x253c)
            print('\033[0;30;43m' + chessman + '\033[0m', end='')
        print()


def find_blank(phase, cell):
    """找出包含cell的成片的空格"""

    def _find_blank(phase, result, cell):
        i, j = cell
        phase[i, j] = 9
        result['cross'].add(cell)

        if i - 1 > -1:
            if phase[i - 1, j] == 0:
                _find_blank(phase, result, (i - 1, j))
            elif phase[i - 1, j] == 1:
                result['b_around'].add((i - 1, j))
            elif phase[i - 1, j] == 2:
                result['w_around'].add((i - 1, j))
        if i + 1 < 19:
            if phase[i + 1, j] == 0:
                _find_blank(phase, result, (i + 1, j))
            elif phase[i + 1, j] == 1:
                result['b_around'].add((i + 1, j))
            elif phase[i + 1, j] == 2:
                result['w_around'].add((i + 1, j))
        if j - 1 > -1:
            if phase[i, j - 1] == 0:
                _find_blank(phase, result, (i, j - 1))
            elif phase[i, j - 1] == 1:
                result['b_around'].add((i, j - 1))
            elif phase[i, j - 1] == 2:
                result['w_around'].add((i, j - 1))
        if j + 1 < 19:
            if phase[i, j + 1] == 0:
                _find_blank(phase, result, (i, j + 1))
            elif phase[i, j + 1] == 1:
                result['b_around'].add((i, j + 1))
            elif phase[i, j + 1] == 2:
                result['w_around'].add((i, j + 1))

    result = {'cross': set(), 'b_around': set(), 'w_around': set()}
    _find_blank(phase, result, cell)

    return result


def find_blanks(phase):
    """找出所有成片的空格"""

    blanks = list()
    while True:
        cells = np.where(phase == 0)
        if cells[0].size == 0:
            break

        blanks.append(find_blank(phase, (cells[0][0], cells[1][0])))

    return blanks


def stats(phase):
    """统计结果"""

    temp = np.copy(phase)
    for item in find_blanks(np.copy(phase)):
        if len(item['w_around']) == 0:
            v = 3  # 黑空
        elif len(item['b_around']) == 0:
            v = 4  # 白空
        else:
            v = 9  # 单官或公气

        for i, j in item['cross']:
            temp[i, j] = v

    black = temp[temp == 1].size + temp[temp == 3].size
    white = temp[temp == 2].size + temp[temp == 4].size
    common = temp[temp == 9].size

    return black, white, common


if __name__ == '__main__':
    phase = np.array([
        [0, 0, 2, 1, 1, 0, 1, 1, 1, 2, 0, 2, 0, 2, 1, 0, 1, 0, 0],
        [0, 0, 2, 1, 0, 1, 1, 1, 2, 0, 2, 0, 2, 2, 1, 1, 1, 0, 0],
        [0, 0, 2, 1, 1, 0, 0, 1, 2, 2, 0, 2, 0, 2, 1, 0, 1, 0, 0],
        [0, 2, 1, 0, 1, 1, 0, 1, 2, 0, 2, 2, 2, 0, 2, 1, 0, 1, 0],
        [0, 2, 1, 1, 0, 1, 1, 2, 2, 2, 2, 0, 0, 2, 2, 1, 0, 1, 0],
        [0, 0, 2, 1, 1, 1, 1, 2, 0, 2, 0, 2, 0, 0, 2, 1, 0, 0, 0],
        [0, 0, 2, 2, 2, 2, 1, 2, 2, 0, 0, 0, 0, 0, 2, 1, 0, 0, 0],
        [2, 2, 2, 0, 0, 0, 2, 1, 1, 2, 0, 2, 0, 0, 2, 1, 0, 0, 0],
        [1, 1, 2, 0, 0, 0, 2, 2, 1, 2, 0, 0, 0, 0, 2, 1, 0, 0, 0],
        [1, 0, 1, 2, 0, 2, 1, 1, 1, 1, 2, 2, 2, 0, 2, 1, 1, 1, 1],
        [0, 1, 1, 2, 0, 2, 1, 0, 0, 0, 1, 2, 0, 2, 2, 1, 0, 0, 1],
        [1, 1, 2, 2, 2, 2, 2, 1, 0, 0, 1, 2, 2, 0, 2, 1, 0, 0, 0],
        [2, 2, 0, 2, 2, 0, 2, 1, 0, 0, 1, 2, 0, 2, 2, 2, 1, 0, 0],
        [0, 2, 0, 0, 0, 0, 2, 1, 0, 1, 1, 2, 2, 0, 2, 1, 0, 0, 0],
        [0, 2, 0, 0, 0, 2, 1, 0, 0, 1, 0, 1, 1, 2, 2, 1, 0, 0, 0],
        [0, 0, 2, 0, 2, 2, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0],
        [0, 2, 2, 0, 2, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0],
        [0, 0, 2, 0, 2, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0],
        [0, 0, 0, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0]
    ], dtype=np.ubyte)

    show_phase(phase)
    black, white, common = stats(phase)
    print('--------------------------------------')
    print('黑方：%d，白方：%d，公气：%d' % (black, white, common))