python五子棋人机对战 pygame

以下是基于Python和pygame实现的五子棋人机对战游戏的介绍：

该游戏支持人机对战和人人对战两种模式，游戏初始界面会有5秒的规则介绍，五秒后自动进入人机对战模式。玩家可根据游戏中的提示按下Q键切换为初始人人对战对接，按下E键切换为初始人机对战界面。在游戏进行过程中，程序会记录并显示黑白两子的累计获胜局数，提高玩家体验。

如果您想了解更多关于该游戏的信息，可以参考以下两个引用：

引用:【源码】【G1】基于Python+pygame实现的人机AI对战五子棋游戏.zip-其他文档类资源-CSDN下载

引用:通过python的pygame库，实现一款支持人机对战和人人对战的五子棋小游戏。

# 以下是一个简单的五子棋人机对战游戏的代码示例
import pygame
import sys
import random

# 初始化pygame
pygame.init()

# 设置游戏窗口大小
size = width, height = 640, 640

# 设置游戏窗口标题
pygame.display.set_caption("五子棋人机对战")

# 设置游戏窗口
screen = pygame.display.set_mode(size)

# 设置棋盘大小
board_size = 600

# 设置棋盘边距
margin = 20

# 设置棋盘格子大小
grid_size = board_size // 15

# 设置棋子半径
piece_radius = grid_size // 2 - 2

# 设置棋子颜色
black = (0, 0, 0)
white = (255, 255, 255)

# 设置棋盘背景颜色
board_color = (200, 150, 50)

# 设置棋盘线条颜色
line_color = (0, 0, 0)

# 设置字体
font = pygame.font.Font(None, 30)

# 设置游戏状态
game_over = False

# 设置棋盘数组
board = [[0] * 15 for i in range(15)]

# 设置棋子数量
piece_count = 0

# 设置玩家颜色
player_color = black

# 设置AI颜色
ai_color = white

# 设置AI难度
ai_level = 2

# 设置AI下棋时间间隔
ai_think_time = 1000

# 设置AI下棋位置
ai_pos = (0, 0)

# 设置获胜状态
win = 0

# 绘制棋盘
def draw_board():
    # 绘制棋盘背景
    screen.fill(board_color)

    # 绘制棋盘线条
    for i in range(15):
        pygame.draw.line(screen, line_color, (margin, margin + i * grid_size), (margin + board_size, margin + i * grid_size), 2)
        pygame.draw.line(screen, line_color, (margin + i * grid_size, margin), (margin + i * grid_size, margin + board_size), 2)

    # 绘制星位
    for i in [3, 7, 11]:
        for j in [3, 7, 11]:
            pygame.draw.circle(screen, line_color, (margin + i * grid_size, margin + j * grid_size), 5, 0)

# 绘制棋子
def draw_piece(x, y, color):
    pygame.draw.circle(screen, color, (margin + x * grid_size, margin + y * grid_size), piece_radius, 0)

# 判断是否获胜
def check_win(x, y, color):
    count = 0
    # 判断横向是否获胜
    for i in range(15):
        if board[x][i] == color:
            count += 1
        else:
            count = 0
        if count == 5:
            return True

    count = 0
    # 判断纵向是否获胜
    for i in range(15):
        if board[i][y] == color:
            count += 1
        else:
            count = 0
        if count == 5:
            return True

    count = 0
    # 判断左上到右下是否获胜
    for i in range(-4, 5):
        if x + i < 0 or x + i > 14 or y + i < 0 or y + i > 14:
            continue
        if board[x + i][y + i] == color:
            count += 1
        else:
            count = 0
        if count == 5:
            return True

    count = 0
    # 判断左下到右上是否获胜
    for i in range(-4, 5):
        if x + i < 0 or x + i > 14 or y - i < 0 or y - i > 14:
            continue
        if board[x + i][y - i] == color:
            count += 1
        else:
            count = 0
        if count == 5:
            return True

    return False

# 判断是否平局
def check_draw():
    for i in range(15):
        for j in range(15):
            if board[i][j] == 0:
                return False
    return True

# AI下棋
def ai_move():
    global ai_pos
    max_score = -1
    for i in range(15):
        for j in range(15):
            if board[i][j] == 0:
                score = get_score(i, j, ai_color)
                if score > max_score:
                    max_score = score
                    ai_pos = (i, j)
    board[ai_pos[0]][ai_pos[1]] = ai_color
    draw_piece(ai_pos[0], ai_pos[1], ai_color)

# 获取得分
def get_score(x, y, color):
    score = 0
    # 判断横向得分
    count = 0
    empty = 0
    for i in range(15):
        if board[x][i] == color:
            count += 1
        elif board[x][i] == 0:
            empty += 1
        else:
            break
    if count >= 5:
        score += 10000
    elif count == 4 and empty == 1:
        score += 1000
    elif count == 3 and empty == 2:
        score += 100
    elif count == 2 and empty == 3:
        score += 10

    # 判断纵向得分
    count = 0
    empty = 0
    for i in range(15):
        if board[i][y] == color:
            count += 1
        elif board[i][y] == 0:
            empty += 1
        else:
            break
    if count >= 5:
        score += 10000
    elif count == 4 and empty == 1:
        score += 1000
    elif count == 3 and empty == 2:
        score += 100
    elif count == 2 and empty == 3:
        score += 10

    # 判断左上到右下得分
    count = 0
    empty = 0
    for i in range(-4, 5):
        if x + i < 0 or x + i > 14 or y + i < 0 or y + i > 14:
            continue
        if board[x + i][y + i] == color:
            count += 1
        elif board[x + i][y + i] == 0:
            empty += 1
        else:
            break
    if count >= 5:
        score += 10000
    elif count == 4 and empty == 1:
        score += 1000
    elif count == 3 and empty == 2:
        score += 100
    elif count == 2 and empty == 3:
        score += 10

    # 判断左下到右上得分
    count = 0
    empty = 0
    for i in range(-4, 5):
        if x + i < 0 or x + i > 14 or y - i < 0 or y - i > 14:
            continue
        if board[x + i][y - i] == color:
            count += 1
        elif board[x + i][y - i] == 0:
            empty += 1
        else:
            break
    if count >= 5:
        score += 10000
    elif count == 4 and empty == 1:
        score += 1000
    elif count == 3 and empty == 2:
        score += 100
    elif count == 2 and empty == 3:
        score += 10

    return score

# 主循环
while not game_over:
    # 处理事件
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            sys.exit()
        elif event.type == pygame.MOUSEBUTTONDOWN and event.button == 1:
            if win != 0:
                continue
            x, y = event.pos
            if x < margin or x > margin + board_size or y < margin or y > margin + board_size:
                continue
            i = (x - margin) // grid_size
            j = (y - margin) // grid_size
            if board[i][j] != 0:
                continue
            board[i][j] = player_color
            draw_piece(i, j, player_color)
            piece_count += 1
            if check_win(i, j, player_color):
                win = 1
                text = font.render("黑棋获胜！", True, black)
                screen.blit(text, (margin, margin + board_size + 10))
                pygame.display.update()
                continue
            if check_draw():
                win = 2
                text = font.render("平局！", True, black)
                screen.blit(text, (margin, margin + board_size + 10))
                pygame.display.update()
                continue
            player_color, ai_color = ai_color, player_color
            if ai_level > 0:
                pygame.time.set_timer(pygame.USEREVENT, ai_think_time)
        elif event.type == pygame.KEYDOWN:
            if event.key == pygame.K_q:
                player_color, ai_color = ai_color, player_color
                ai_level = 0
                draw_board()
                for i in range(15):
                    for j in range(15):
                        if board[i][j] == black:
                            draw_piece(i, j, black)
                        elif board[i][j] == white:
                            draw_piece(i, j, white)
                pygame.display.update()
            elif event.key == pygame.K_e:
                player_color, ai_color = ai_color, player_color
                ai_level = 2
                pygame.time.set_timer(pygame.USEREVENT, ai_think_time)
                draw_board()
                for i in range(15):
                    for j in range(15):
                        if board[i][j] == black:
                            draw_piece(i, j, black)
                        elif board[i][j] == white:
                            draw_piece(i, j, white)
                pygame.display.update()
        elif event.type == pygame.USEREVENT:
            ai_move()
            piece_count += 1
            if check_win(ai_pos[0], ai_pos[1], ai_color):
                win = -1
                text = font.render("白棋获胜！", True, black)
                screen.blit(text, (margin, margin + board_size + 10))
                pygame.display.update()
                continue
            if check_draw():
                win = 2
                text = font.render("平局！", True, black)
                screen.blit(text, (margin, margin + board_size + 10))
                pygame.display.update()
                continue
            player_color, ai_color = ai_color, player_color
            pygame.time.set_timer(pygame.USEREVENT, 0)

    # 绘制棋盘
    draw_board()

    # 绘制棋子
    for i in range(15):
        for j in range(15):
            if board[i][j] == black:
                draw_piece(i, j, black)
            elif board[i][j] == white:
                draw_piece(i, j, white)

    # 判断游戏是否结束
    if win != 0:
        continue

    # 更新屏幕
    pygame.display.update()

# 相关问题：
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