- Run the code in console using command line.
- It'll open a Python window to play the Minesweeper game.
- turtle diagram
- mouse click event handle
- key event handle
- if condition
- for loop
- list
- recursion
from turtle import *
from math import floor
from random import randint
n = 10
gz = 40
bc = n * gz
win = False
dead = False
can_start = True
fx = [[-1, -1], [-1, 0], [-1, 1], [0, -1], [0, 1], [1, -1], [1, 0], [1, 1]]
# random Mines count
booms = randint(n * n // 10, n * n // 2)
d = []
m = []
c = []
b = []
t = Turtle()
t.ht()
t.up()
t.speed(0)
judge = Turtle()
judge.ht()
judge.up()
judge.speed(0)
# draw
def draw():
t.clear()
t.seth(0)
t.color("black")
t.goto(-bc / 2, bc / 2)
for i in range(n + 1):
t.down()
t.fd(bc)
t.bk(bc)
t.up()
t.goto(-bc / 2, bc / 2 - (i + 1) * gz)
t.goto(-bc / 2, bc / 2)
t.rt(90)
for i in range(n + 1):
t.down()
t.fd(bc)
t.bk(bc)
t.up()
t.goto(-bc / 2 + (i + 1) * gz, bc / 2)
# write the booms count
def write_booms():
judge.clear()
judge.goto(-gz, bc / 2 + gz - gz / 8)
judge.color("red")
judge.dot(20)
judge.goto(0, bc / 2 + gz / 2)
judge.write(": {}".format(booms), align="center", font=("Kai", 30, "bold"))
# init list method
def init_list(n, default=0):
lines = []
for i in range(n):
line = []
for j in range(n):
line.append(default)
lines.append(line)
return lines
# print list for debug useage
def print_list(lines):
print()
for line in lines:
for item in line:
print(item, end=' ')
print()
print()
# x,y -> i, j
def xytoij(x, y):
ix = floor(x / gz) * gz
iy = floor(y / gz) * gz
j = (ix + bc / 2) / gz
i = (bc / 2 - iy) / gz - 1
return int(i), int(j)
# i, j -> x, y
def ijtoxy(i, j):
x = -bc / 2 + gz / 2 + j * gz
y = bc / 2 - gz / 2 - i * gz - gz / 4
return x, y
# set color base booms count
def set_color(booms):
if booms <= 1:
t.color("green")
elif booms == 2:
t.color("blue")
elif booms == 3:
t.color("brown")
elif booms == 4:
t.color("orange")
elif booms == 5:
t.color("red")
elif booms >= 6:
t.color("purple")
# start game
def start():
global d, m, c, b, booms, can_start, win, dead
if can_start:
win = False
dead = False
can_start = False
draw()
# 0 not boom, 1 boom
d = init_list(n)
# 0 not mark, 1 markd
m = init_list(n)
# 0 not click, 1 clicked
c = init_list(n)
# count how many booms around
b = init_list(n)
booms = randint(n * n // 10, n * n // 2)
# random boom count
for k in range(booms):
i = randint(0, n - 1)
j = randint(0, n - 1)
d[i][j] = 1
write_booms()
# count around booms (-1 means boom)
for i in range(n):
for j in range(n):
if d[i][j] == 1:
b[i][j] = -1
for f in fx:
ni = i + f[0]
nj = j + f[1]
if (ni >= 0 and ni < n and nj >= 0 and nj < n and b[ni][nj] != -1):
b[ni][nj] += 1
# check i, j around
def check_around(i, j):
cnt = 0
for f in fx:
ni = i + f[0]
nj = j + f[1]
if (ni >= 0 and ni < n and nj >= 0 and nj < n):
if d[ni][nj] == 1 and m[ni][nj] == 1:
cnt += 1
return b[i][j] == cnt
# check 8 directions of i, j and do the recursion
def check_and_auto_click(i, j):
if (i >= 0 and i < n and j >= 0 and j < n and check_around(i, j)):
for f in fx:
ni = i + f[0]
nj = j + f[1]
if (ni >= 0 and ni < n and nj >= 0 and nj < n and b[ni][nj] != -1 and c[ni][nj] == 0):
c[ni][nj] = 1
check_and_auto_click(ni, nj)
x, y = ijtoxy(ni, nj)
t.goto(x, y)
set_color(b[ni][nj])
t.write(b[ni][nj], align="center", font=("Arial", 20, "normal"))
# check if win
def check_win():
for i in range(n):
for j in range(n):
if m[i][j] != d[i][j]:
return False
return True
# left mouse click
def click(x, y):
global dead, win, can_start
if not dead and not win:
i, j = xytoij(x, y)
if (i >= 0 and i < n and j >= 0 and j < n and c[i][j] == 0):
c[i][j] = 1
if d[i][j] == 1:
t.goto(floor(x / gz) * gz + gz / 2, floor(y / gz) * gz + gz / 2)
t.color("red")
t.dot(20)
dead = True
can_start = True
judge.clear()
judge.color("red")
judge.write("Failed, press Sapce to restart.", align="center", font=("Kai", 40, "bold"))
else:
t.goto(floor(x / gz) * gz + gz / 2, floor(y / gz) * gz + gz / 4)
set_color(b[i][j])
t.write(b[i][j], align="center", font=("Arial", 20, "normal"))
check_and_auto_click(i, j)
if check_win():
win = True
can_start = True
judge.clear()
judge.color("green")
judge.write("Success, press Sapce to restart.", align="center", font=("Kai", 40, "bold"))
# mouse right click to mark
def mark(x, y):
global booms, win, can_start
if not dead and not win:
i, j = xytoij(x, y)
if (i >= 0 and i < n and j >= 0 and j < n and c[i][j] == 0):
t.goto(floor(x / gz) * gz + gz / 2, floor(y / gz) * gz + gz / 2)
if m[i][j] == 0:
m[i][j] = 1
t.color("green")
t.dot(20)
booms -= 1
else:
m[i][j] = 0
t.color("white")
t.dot(22)
booms += 1
write_booms()
if check_win():
win = True
can_start = True
judge.clear()
judge.color("green")
judge.write("Success, press Sapce to restart.", align="center", font=("Kai", 40, "bold"))
start()
screen = Screen()
screen.onscreenclick(click, 1)
screen.onscreenclick(mark, 2)
screen.onkey(start, "space")
screen.listen()
done()Please save the Python as minesweeper.py and run it in console：
python minesweeper.py
- 直接在控制台使用命令行运行
- 运行之后出现扫雷小游戏
- turtle
- 鼠标响应事件
- 键盘事件响应
- 条件语句
- 递归函数
- 列表
from turtle import *
from math import ceil, floor
from random import randint
n = 10
gz = 40
bc = n * gz
win = False
dead = False
can_start = True
fx = [[-1, -1], [-1, 0], [-1, 1], [0, -1], [0, 1], [1, -1], [1, 0], [1, 1]]
# 随机生成地雷数量
booms = randint(n * n // 10, n * n // 2)
d = []
m = []
c = []
b = []
t = Turtle()
t.ht()
t.up()
t.speed(0)
judge = Turtle()
judge.ht()
judge.up()
judge.speed(0)
# 画边框
def draw():
t.clear()
t.seth(0)
t.color("black")
t.goto(-bc / 2, bc / 2)
for i in range(n + 1):
t.down()
t.fd(bc)
t.bk(bc)
t.up()
t.goto(-bc / 2, bc / 2 - (i + 1) * gz)
t.goto(-bc / 2, bc / 2)
t.rt(90)
for i in range(n + 1):
t.down()
t.fd(bc)
t.bk(bc)
t.up()
t.goto(-bc / 2 + (i + 1) * gz, bc / 2)
# 写地雷数
def write_booms():
judge.clear()
judge.goto(-gz, bc / 2 + gz - gz / 8)
judge.color("red")
judge.dot(20)
judge.goto(0, bc / 2 + gz / 2)
judge.write(": {}".format(booms), align="center", font=("Kai", 30, "bold"))
# 初始化列表
def init_list(n, default=0):
lines = []
for i in range(n):
line = []
for j in range(n):
line.append(default)
lines.append(line)
return lines
# 打印列表
def print_list(lines):
print()
for line in lines:
for item in line:
print(item, end=' ')
print()
print()
# x,y -> i, j
def xytoij(x, y):
ix = floor(x / gz) * gz
iy = floor(y / gz) * gz
j = (ix + bc / 2) / gz
i = (bc / 2 - iy) / gz - 1
return int(i), int(j)
# i, j -> x, y
def ijtoxy(i, j):
x = -bc / 2 + gz / 2 + j * gz
y = bc / 2 - gz / 2 - i * gz - gz / 4
return x, y
def set_color(booms):
if booms <= 1:
t.color("green")
elif booms == 2:
t.color("blue")
elif booms == 3:
t.color("brown")
elif booms == 4:
t.color("orange")
elif booms == 5:
t.color("red")
elif booms >= 6:
t.color("purple")
def start():
global d, m, c, b, booms, can_start, win, dead
if can_start:
win = False
dead = False
can_start = False
draw()
# 地雷列表：0表示没雷，1表示有雷
d = init_list(n)
# 标记列表：0表示没雷，1表示有雷
m = init_list(n)
# 点击列表：0表示没点击，1表示点击
c = init_list(n)
# 计算得出地雷数量列表：-1表示地雷，其他数字表示周围有多少地雷
b = init_list(n)
booms = randint(n * n // 10, n * n // 2)
# 随机生成地雷
for k in range(booms):
i = randint(0, n - 1)
j = randint(0, n - 1)
d[i][j] = 1
write_booms()
# 计算每个位置周围有多少雷，存放b列表
for i in range(n):
for j in range(n):
if d[i][j] == 1:
b[i][j] = -1
for f in fx:
ni = i + f[0]
nj = j + f[1]
if (ni >= 0 and ni < n and nj >= 0 and nj < n and b[ni][nj] != -1):
b[ni][nj] += 1
# 检查i, j周围8个方向(一圈)，如果没有雷或者已经全部正确标记，则返回True
def check_around(i, j):
cnt = 0
for f in fx:
ni = i + f[0]
nj = j + f[1]
if (ni >= 0 and ni < n and nj >= 0 and nj < n):
if d[ni][nj] == 1 and m[ni][nj] == 1:
cnt += 1
return b[i][j] == cnt
# 如果i, j位置周围已经全部确认，则在i, j的8个方向上的下一个位置，递归再检查
def check_and_auto_click(i, j):
if (i >= 0 and i < n and j >= 0 and j < n and check_around(i, j)):
for f in fx:
ni = i + f[0]
nj = j + f[1]
if (ni >= 0 and ni < n and nj >= 0 and nj < n and b[ni][nj] != -1 and c[ni][nj] == 0):
c[ni][nj] = 1
check_and_auto_click(ni, nj)
x, y = ijtoxy(ni, nj)
t.goto(x, y)
set_color(b[ni][nj])
t.write(b[ni][nj], align="center", font=("Arial", 20, "normal"))
# 检查是否已经胜利
def check_win():
for i in range(n):
for j in range(n):
if m[i][j] != d[i][j]:
return False
return True
# 鼠标左键点击扫雪
def click(x, y):
global dead, win, can_start
if not dead and not win:
i, j = xytoij(x, y)
if (i >= 0 and i < n and j >= 0 and j < n and c[i][j] == 0):
c[i][j] = 1
if d[i][j] == 1:
t.goto(floor(x / gz) * gz + gz / 2, floor(y / gz) * gz + gz / 2)
t.color("red")
t.dot(20)
dead = True
can_start = True
judge.clear()
judge.color("red")
judge.write("失败,按空格键重新开始", align="center", font=("Kai", 40, "bold"))
else:
t.goto(floor(x / gz) * gz + gz / 2, floor(y / gz) * gz + gz / 4)
set_color(b[i][j])
t.write(b[i][j], align="center", font=("Arial", 20, "normal"))
check_and_auto_click(i, j)
if check_win():
win = True
can_start = True
judge.clear()
judge.color("green")
judge.write("胜利,按空格键重新开始", align="center", font=("Kai", 40, "bold"))
# 右键标记雷
def mark(x, y):
global booms, win, can_start
if not dead and not win:
i, j = xytoij(x, y)
if (i >= 0 and i < n and j >= 0 and j < n and c[i][j] == 0):
t.goto(floor(x / gz) * gz + gz / 2, floor(y / gz) * gz + gz / 2)
if m[i][j] == 0:
m[i][j] = 1
t.color("green")
t.dot(20)
booms -= 1
else:
m[i][j] = 0
t.color("white")
t.dot(22)
booms += 1
write_booms()
if check_win():
win = True
can_start = True
judge.clear()
judge.color("green")
judge.write("胜利,按空格键重新开始", align="center", font=("Kai", 40, "bold"))
start()
screen = Screen()
screen.onscreenclick(click, 1)
screen.onscreenclick(mark, 2)
screen.onkey(start, "space")
screen.listen()
done()将代码保存为minesweeper.py，然后在控制台运行：
python minesweeper.py