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【作品展示】

 

【作品介绍】

作品运行后，首先显示宇宙飞船，可以按键执行不同的任务：

按数字“1”键，起飞；

按数字“2”键，飞往火星，插上五星红旗；

按数字“3”键，暂停飞行。

 

【作品源代码】

# 中国航天
# 高莫凡

import turtle 
import random
import time
w = turtle.Screen()
t = turtle.Pen()
t.ht()
fp = turtle.Pen()
fp.ht()
w.tracer(0)
t.speed(8)
WIDTH = 1920
HEIGHT = 1080
w.title("中国航天")
w.setup(WIDTH,HEIGHT, 0, 0)
w.bgcolor('black')

def moveto(x, y, pen = t):
    pen.pu()
    pen.goto(x,y)
    pen.pd()

def tri(s, c):
    t.fillcolor(c)
    t.seth(0)
    t.begin_fill()
    for i in range(3):
        t.lt(120)
        t.fd(s)
    t.end_fill()

def rect(w,h,c):
    t.seth(0)
    t.fillcolor(c)
    t.begin_fill()
    for i in range(2):
        t.fd(w)
        t.rt(90)
        t.fd(h)
        t.rt(90)
    t.end_fill()


def star(x, y, s):
    moveto(x, y)
    t.color('yellow')
    t.begin_fill()
    for i in range(5):
        t.forward(s)
        t.right(144)
    t.end_fill()

def star1(x, y, s):
    moveto(x,y)
    t.color('yellow')
    t.begin_fill()
    for i in range(5):
        t.forward(s)
        t.left(144)
    t.end_fill()


def flag(x,y,s):
    t.seth(90)
    moveto(x, y)
    t.pencolor('red')
    rect(2*s, 4*s/3, 'red')
    big = s/10*5
    喵all = big/3
    # 主星
    x0 = x+s/10*2
    y0 = y-s/10*4
    star(x0, y0, big)
    # 副星1
    t.seth(305)
    x1 = 200/150*big
    y1 = 75/150*big
    star1(x0+x1, y0+y1, 喵all)
    # 副星2
    t.seth(30)
    x2 = 250/150*big
    y2 = -8/150*big
    star(x0+x2, y0+y2, 喵all)
    # 副星3
    t.seth(0)
    x3 = 250/150*big
    y3 = -75/150*big
    star(x0+x3, y0+y3, 喵all)
    # 副星4
    t.seth(300)
    x4 = 200/150*big
    y4 = -130/150*big
    star1(x0+x4, y0+y4, 喵all)

def bigRocket(x,y):
    moveto(x+50,y)
    tri(100,"white")
    moveto(x-50, y)
    rect(100,10,"blue")
    moveto(x-50, y-10)
    rect(100, 500, "white")
    moveto(x-50, y-280)
    rect(100, 10, "blue")
    moveto(x-50, y-510)
    rect(100, 10, "blue")
    flag(x-40, y-30, 40)
    w = '中国航天飞向未来'
    px = x-20
    py = y-135
    t.color("blue")
    for i in w[0:4]:
        moveto(px, py)
        t.write(i, font=("文泉驿正黑", 30))
        py -= 45
    py -= 35
    for i in w[4:8]:
        moveto(px, py)
        t.write(i, font=("文泉驿正黑", 30))
        py -= 45

def littleRocket(x,y):
    t.pencolor("black")
    moveto(x, y)
    tri(50, "white")
    moveto(x-50, y)
    rect(50, 8, "blue")
    moveto(x-50, y-8)
    rect(50, 200, "white")
    moveto(x-50, y-170)
    rect(50, 8, "blue")

def trig1(x,y,s):
    moveto(x,y)
    t.fillcolor('white')
    t.begin_fill()
    t.seth(0)
    t.fd(s)
    t.lt(90)
    t.fd(s)
    t.end_fill()


def trig2(x, y, s):
    moveto(x, y)
    t.fillcolor('white')
    t.begin_fill()
    t.seth(180)
    t.fd(s)
    t.rt(90)
    t.fd(s)
    t.end_fill()

def fire(x,y,s):
    fp.pencolor('red')
    fp.pensize(3)
    moveto(x,y,fp)
    fp.fillcolor('red')
    fp.begin_fill()
    fp.seth(240)
    fp.fd(s)
    fp.rt(120)
    fp.fd(s)
    fp.end_fill()
    fp.pensize(1)

def circles(x,y,s):
    moveto(x,y)
    t.color('gray')
    t.dot(s)
    t.color('darkorange')
    t.dot(s-10)

def mars():
    stop()
    moveto(WIDTH/2-200, -HEIGHT/2+150)
    t.color('darkorange')
    t.dot(1000)
    circles(WIDTH/2-400, -HEIGHT/2+500,75)
    circles(WIDTH/2-500, -HEIGHT/2+400,60)
    circles(WIDTH/2-250, -HEIGHT/2+450,50)
    circles(WIDTH/2-375, -HEIGHT/2+250,100)
    circles(WIDTH/2-200, -HEIGHT/2+300,100)
    w.update()
    time.sleep(1)
    flag(500,175,80)
    moveto(493,175)
    t.pencolor('lightgray')
    rect(7,375,'lightgray')
    moveto(440,200)
    t.write('天问一号成功着陆火星!',font=("微软雅黑", 20))
    time.sleep(4)
    for i in range(5*16):
        t.undo()
    for i in range(90):
        t.undo()
    fly()

def rocket():
    t.pencolor('black')
    bigRocket(0, 250)
    littleRocket(-50, -60)
    littleRocket(100, -60)
    trig1(-140,-268, 40)
    trig2(140, -268, 40)
    # fire(-喵,-275,22)
    # fire(83,-275,22)
    # fire(-17,-275,26)
    # fire(45,-275,26)
    # fire(19,-275,35)

def drawStar(starlist):
    # print(starlist)
    for st in starlist:
        star(st[0], st[1], st[2])

def moveStar(starlist):
    for st in starlist:
        st[1] -= 5
    for i in range(len(starlist)-1, -1, -1):
        if starlist[i][1] < -HEIGHT//2:
            starlist.pop(i)

def clear(starlist):
    for i in range(len(starlist)*16):
        t.undo()

def stop():
    global sp
    moveto(-95, -274)
    t.pencolor('black')
    t.seth(0)
    t.fillcolor('black')
    t.begin_fill()
    for i in range(2):
        t.fd(200)
        t.rt(90)
        t.fd(50)
        t.rt(90)
    t.end_fill()
    sp = 0
def fly():
    global sp
    fire(-喵, -275, 22)
    fire(83,-275,22)
    fire(-17,-275,26)
    fire(45,-275,26)
    fire(19,-275,35)
    sp = 1
rocket()
starlist = []
starcount = 60
count = 0
moveto(-WIDTH/2+250, HEIGHT/2-150)
t.pencolor('white')
t.write('请按数字键执行不同任务: 1 - fly    2 - goto MARS   3 - stop',font=("微软雅黑", 15))
w.update()
sp = 0
w.listen()
w.onkeypress(fly,1)
w.onkeypress(mars,2)
w.onkeypress(stop,3)
while True:
    if sp == 1:
        clear(starlist)
        if len(starlist) < starcount and count == 0:
            newstar = [random.randint(-WIDTH/2, WIDTH/2), HEIGHT/2, random.randint(8,15)]
            if newstar[0] < -150 or newstar[0] > 150:
                starlist.append(newstar)   
        drawStar(starlist)    
        # rocket()
        w.update()
        moveStar(starlist)
        time.sleep(0.005)       
        count = (count+1)%8
    else:
        time.sleep(0.5)
        w.update()

 

【提示】

部分含有Python第三方库相关内容的作品，在海龟编辑器网页端无法运行哦！如遇到这种情况，可以打开下面的链接，下载海龟编辑器客户端：

https://python.codemao.cn