n04.py

下方用python写了个打兵乓的画面，源码如下：

转载（http://yuncode.net/code/c_5e65b778dc29a28）

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import turtle as t

game=t.Screen()

game.title('打兵乓')

game.bgcolor('green')

game.setup(800,600)

game.tracer(0)

xm=t.Turtle()

xm.ht()

xm.up()

xm.speed(0)

xm.color('yellow')

xm.shape('square')

xm.shapesize(5,1)

xm.goto(-350,0)

xm.st()

ruhua=t.Turtle()

ruhua.ht()

ruhua.up()

ruhua.speed(0)

ruhua.color('white')

ruhua.shape()

ruhua.shapesize(5,1)

ruhua.goto(350,0)

ruhua.st()

pp=t.Turtle()

pp.up()

pp.speed(0)

pp.color('white')

pp.shape('circle')

pp.st()

pp.dx=2

pp.dy=2

player_speed=10

xm_score=0

ruhua_score=0

def write_score():

pen.clear()

score_text="小明:{} 如花: {}".format(xm_score,ruhua_score)

pen.write(score_text,align='center',font=("Arial",20,'bold'))

pen=t.Turtle()

pen.ht()

pen.up()

pen.color('white')

pen.goto(-30,250)

write_score()

def xm_up():

y=xm.ycor()

y=y+player_speed

xm.sety(y)

def xm_down():

y=xm.ycor()

y=y-player_speed

xm.sety(y)

def ruhua_up():

y=ruhua.ycor()

y=y+player_speed

ruhua.sety(y)

def ruhua_down():

y=ruhua.ycor()

y=y-player_speed

ruhua.sety(y)

game.listen()

game.onkey(xm_up,'s')

game.onkey(xm_down,'x')

game.onkey(ruhua_up,'Up')

game.onkey(ruhua_down,'Down')

running=True

def stop_loop():

global running

running=False

root=game.getcanvas().winfo_toplevel()

root.protocol('WM_DELETE_WINDOW',stop_loop)

while running:

game.update()

pp.setx(pp.xcor()+pp.dx)

pp.sety(pp.ycor()+pp.dy)

if(pp.ycor()>290)or(pp.ycor()<-290):

pp.dy *=-1

    y_up=ruhua.ycor()+50

    y_down=ruhua.ycor()-50

    if(pp.ycor()y_downand pp.xcor()>340):

pp.x *=1

        pp.setx(339)

if(pp.ycor() xm.ycor()-50 and pp.xcor()< -340):

pp.dx *=-1

        pp.setx(-339)

if (pp.xcor()>380):

pp.goto(0,0)

xm_score +=1

        print('小明得分！')

write_score()

if (pp.xcor()<-380):

pp.goto(0,0)

ruhua_score +=1

        print('如花得分！')

write_score()

pen.done()

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效果图如下：

（此图为动图）

打兵乓