猫抓老鼠 简单

m=0
n=0
import turtle
import random
import time
screen=turtle.Screen()
a = screen.textinput(title="猫抓老鼠 双人模式 重磅来袭", prompt="游戏规则：吃老鼠最多的获胜。你们想抓几只老鼠：")
turtle.ht()
turtle.up()
turtle.goto(-350,250)
turtle.down()
turtle.pencolor("white")
turtle.pensize(10)
turtle.forward(700)
start_time=time.time()
used_time=0
game=turtle.Screen()
game.setup(700,700)
game.bgcolor('black')
game.title("猫抓老鼠 双人模式")
turtle.tracer(3)
cat=turtle.Turtle()
cat.color('red')
cat.shapesize(2,2)
cat.speed(0)
cat.up()
cat.goto(-100,0)
cat2=turtle.Turtle()
cat2.color('yellow')
cat2.shapesize(2,2)
cat2.speed(0)
cat2.up()
cat2.goto(100,0)
pen=turtle.Turtle()
pen.ht()
pen.up()
pen.setpos(0,270)
pen.color('red')
pen.write("计时" ,align="left",font=('Arial',20,'bold'))
pen2=turtle.Turtle()
pen2.ht()
pen2.up()
pen2.setpos(0,270)
pen2.color("red")
def update_time():
    global used_time
    now_used_time=int(time.time()-start_time)
    if now_used_time>used_time:
        used_time=now_used_time
        time_str="计时"+str(used_time)
        pen.clear()
        pen.write(time_str,align="left",font=('Arial',20,'bold'))
rats_number=int(a)
rats=[]
for r in range(rats_number):
    rat=turtle.Turtle()
    rat.ht()
    rat.up()
    rat.speed(0)
    rat.left(random.randint(0,360))
    rat.color('sky blue')
    x=random.randint(-340,340)
    y=random.randint(-340,240)
    rat.setpos(x,y)
    rat.st()
    rats.append(rat)
turtle.listen()
def move_left():
    cat.left(30)
def move_right():
    cat.right(30)
def speedup():
    global cat_speed
    cat_speed+=1
def slowdown():
    global cat_speed
    cat_speed-=1
def catch(rat):
    if cat.distance(rat)<10:
        global m
        m+=1
        rat.ht()
        rats.remove(rat)
def move_left2():
    cat2.left(30)
def move_right2():
    cat2.right(30)
def speedup2():
    global cat2_speed
    cat2_speed+=1
def slowdown2():
    global cat2_speed
    cat2_speed-=1
def catch2(rat):
    if cat2.distance(rat)<10:
        global n
        n+=1
        rat.ht()
        rats.remove(rat)
turtle.onkey(move_left2,'Left')
turtle.onkey(move_right2,'Right')
turtle.onkey(speedup2,'Up')
turtle.onkey(slowdown2,'Down')
turtle.onkey(move_left,'a')
turtle.onkey(move_right,'d')
turtle.onkey(speedup,'w')
turtle.onkey(slowdown,'s')
cat_speed=1
cat2_speed=1
while True:
    update_time()
    cat.fd(cat_speed)
    cat2.fd(cat2_speed)
    x=cat.xcor()
    y=cat.ycor()
    x2=cat2.xcor()
    y2=cat2.ycor()
    if x>350 or x<-350 or y>250 or y<-350:
        cat.left(180)
    if x2>350 or x2<-350 or y2>250 or y2<-350:
        cat2.left(180)
    for rat in rats:
        rat.fd(1)
        catch(rat)
        catch2(rat)
        x=rat.xcor()
        y=rat.ycor()
        if x>350 or x<-350 or y>250 or y<-350:
            rat.left(180)
    if len(rats)==0:
        pen3=turtle.Turtle()
        pen3.ht()
        pen3.up()
        pen3.setpos(-100,0)
        pen3.color("red")
        over_str="游戏结束，用时"+str(used_time)+"秒"
        pen3.write(over_str,align="left",font=('Arial',20,'bold'))
        pen4=turtle.Turtle()
        pen4.ht()
        pen4.up()
        pen4.goto(-100,-100)
        pen4.color('red')
        if m>n:
            mouse_number="1P获胜 吃了"+str(m)+"只"
            pen4.write(mouse_number,align="left",font=('Arial',20,'bold'))
        if m==n:pen4.write("平局",align="left",font=('Arial',20,'bold'))
        if m<n:
            mouse_number="2P获胜 吃了"+str(n)+"只"
            pen4.write(mouse_number,align="left",font=('Arial',20,'bold'))
        break
game.mainloop()