本文实例为大家分享了pygame实现简单五子棋游戏的具体代码，供大家参考，具体内容如下
看代码：
①gomuku2.py：
import sys
import random
import pygame
from pygame.locals import *
import pygame.gfxdraw
from checkerboard import checkerboard, black_chessman, white_chessman, offset, 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)
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', 32)
font2 = pygame.font.sysfont('simhei', 72)
fwidth, fheight = font2.size('黑方获胜')
checkerboard = checkerboard(line_points)
cur_runner = black_chessman
winner = none
computer = ai(line_points, white_chessman)
black_win_count = 0
white_win_count = 0
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)
computer = ai(line_points, white_chessman)
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 winner is none:
cur_runner = _get_next(cur_runner)
computer.get_opponent_drop(click_point)
ai_point = computer.ai_drop()
winner = checkerboard.drop(cur_runner, ai_point)
if winner is not none:
white_win_count += 1
cur_runner = _get_next(cur_runner)
else:
black_win_count += 1
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_left_info(screen, font1, cur_runner, black_win_count, white_win_count)
if winner:
print_text(screen, font2, (screen_width - fwidth)//2, (screen_height - fheight)//2, winner.name + '获胜', red_color)
pygame.display.flip()
def _get_next(cur_runner):
if cur_runner == black_chessman:
return white_chessman
else:
return black_chessman
# 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)
# 画左侧信息显示
def _draw_left_info(screen, font, cur_runner, black_win_count, white_win_count):
_draw_chessman_pos(screen, (screen_height + stone_radius2, start_x + stone_radius2), black_chessman.color)
_draw_chessman_pos(screen, (screen_height + stone_radius2, start_x + stone_radius2 * 4), white_chessman.color)
print_text(screen, font, right_info_pos_x, start_x + 3, '玩家', blue_color)
print_text(screen, font, right_info_pos_x, start_x + stone_radius2 * 3 + 3, '电脑', blue_color)
print_text(screen, font, screen_height, screen_height - stone_radius2 * 8, '战况：', blue_color)
_draw_chessman_pos(screen, (screen_height + stone_radius2, screen_height - int(stone_radius2 * 4.5)), black_chessman.color)
_draw_chessman_pos(screen, (screen_height + stone_radius2, screen_height - stone_radius2 * 2), white_chessman.color)
print_text(screen, font, right_info_pos_x, screen_height - int(stone_radius2 * 5.5) + 3, f'{black_win_count} 胜', blue_color)
print_text(screen, font, right_info_pos_x, screen_height - stone_radius2 * 3 + 3, f'{white_win_count} 胜', blue_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)
class ai:
def __init__(self, line_points, chessman):
self._line_points = line_points
self._my = chessman
self._opponent = black_chessman if chessman == white_chessman else white_chessman
self._checkerboard = [[0] * line_points for _ in range(line_points)]
def get_opponent_drop(self, point):
self._checkerboard[point.y][point.x] = self._opponent.value
def ai_drop(self):
point = none
score = 0
for i in range(self._line_points):
for j in range(self._line_points):
if self._checkerboard[j][i] == 0:
_score = self._get_point_score(point(i, j))
if _score > score:
score = _score
point = point(i, j)
elif _score == score and _score > 0:
r = random.randint(0, 100)
if r % 2 == 0:
point = point(i, j)
self._checkerboard[point.y][point.x] = self._my.value
return point
def _get_point_score(self, point):
score = 0
for os in offset:
score += self._get_direction_score(point, os[0], os[1])
return score
def _get_direction_score(self, point, x_offset, y_offset):
count = 0 # 落子处我方连续子数
_count = 0 # 落子处对方连续子数
space = none # 我方连续子中有无空格
_space = none # 对方连续子中有无空格
both = 0 # 我方连续子两端有无阻挡
_both = 0 # 对方连续子两端有无阻挡
# 如果是 1 表示是边上是我方子，2 表示敌方子
flag = self._get_stone_color(point, x_offset, y_offset, true)
if flag != 0:
for step in range(1, 6):
x = point.x + step * x_offset
y = point.y + step * y_offset
if 0 <= x < self._line_points and 0 <= y < self._line_points:
if flag == 1:
if self._checkerboard[y][x] == self._my.value:
count += 1
if space is false:
space = true
elif self._checkerboard[y][x] == self._opponent.value:
_both += 1
break
else:
if space is none:
space = false
else:
break # 遇到第二个空格退出
elif flag == 2:
if self._checkerboard[y][x] == self._my.value:
_both += 1
break
elif self._checkerboard[y][x] == self._opponent.value:
_count += 1
if _space is false:
_space = true
else:
if _space is none:
_space = false
else:
break
else:
# 遇到边也就是阻挡
if flag == 1:
both += 1
elif flag == 2:
_both += 1
if space is false:
space = none
if _space is false:
_space = none
_flag = self._get_stone_color(point, -x_offset, -y_offset, true)
if _flag != 0:
for step in range(1, 6):
x = point.x - step * x_offset
y = point.y - step * y_offset
if 0 <= x < self._line_points and 0 <= y < self._line_points:
if _flag == 1:
if self._checkerboard[y][x] == self._my.value:
count += 1
if space is false:
space = true
elif self._checkerboard[y][x] == self._opponent.value:
_both += 1
break
else:
if space is none:
space = false
else:
break # 遇到第二个空格退出
elif _flag == 2:
if self._checkerboard[y][x] == self._my.value:
_both += 1
break
elif self._checkerboard[y][x] == self._opponent.value:
_count += 1
if _space is false:
_space = true
else:
if _space is none:
_space = false
else:
break
else:
# 遇到边也就是阻挡
if _flag == 1:
both += 1
elif _flag == 2:
_both += 1
score = 0
if count == 4:
score = 10000
elif _count == 4:
score = 9000
elif count == 3:
if both == 0:
score = 1000
elif both == 1:
score = 100
else:
score = 0
elif _count == 3:
if _both == 0:
score = 900
elif _both == 1:
score = 90
else:
score = 0
elif count == 2:
if both == 0:
score = 100
elif both == 1:
score = 10
else:
score = 0
elif _count == 2:
if _both == 0:
score = 90
elif _both == 1:
score = 9
else:
score = 0
elif count == 1:
score = 10
elif _count == 1:
score = 9
else:
score = 0
if space or _space:
score /= 2
return score
# 判断指定位置处在指定方向上是我方子、对方子、空
def _get_stone_color(self, point, x_offset, y_offset, next):
x = point.x + x_offset
y = point.y + y_offset
if 0 <= x < self._line_points and 0 <= y < self._line_points:
if self._checkerboard[y][x] == self._my.value:
return 1
elif self._checkerboard[y][x] == self._opponent.value:
return 2
else:
if next:
return self._get_stone_color(point(x, y), x_offset, y_offset, false)
else:
return 0
else:
return 0
if __name__ == '__main__':
main()
②checkerboard.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
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