神经代码服了转个圈都转不明白

userId_undefined

MSW11_BiliUP

倔强青铜

2024-11-17 15:14:59

发布于：浙江

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import math
from turtle import *

OD = math.pi / 180


def Rotate(x, y, a, b, theta):  # a,b为坐标，x,y为旋转中心，theta为角度
    xn, yn = a - x, b - y
    if xn == 0 and yn == 0:
        return x, y
    elif yn == 0:
        n = 0.0 if xn > 0 else 180.0 * OD
    elif xn == 0:
        n = 90.0 * OD if yn > 0 else -90.0 * OD
    else:
        n = math.atan(yn / xn)
    n = n + theta * OD
    bn = math.sqrt(xn ** 2 + yn ** 2) * math.sin(n)
    an = (bn / math.tan(n)) if n % math.pi != 0 else 0.0
    return x + an, y + bn


SIZE = 50
pensize(5)
speed(0)
penup()
goto(Rotate(0, 0, SIZE, SIZE, -360))
pendown()
for i in range(720):
    goto(Rotate(0, 0, SIZE, SIZE, i - 360))
done()
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  • userId_undefined

    ༺ཌༀ傲世万物ༀད༻

    倔强青铜

    我表示：大哥，能不能标注一下Python

    3天前 来自 浙江

    0
  • userId_undefined

    MSW11_BiliUP

    倔强青铜
    import math
from turtle import *

OD = math.pi / 180


def Rotate(x, y, a, b, theta):  # a,b为坐标，x,y为旋转中心，theta为角度
    xn, yn = a - x, b - y
    if xn == 0 and yn == 0:
        return a, b
    elif yn == 0:
        n = 0.0 if xn > 0 else 180.0 * OD
    elif xn == 0:
        n = 90.0 * OD if yn > 0 else -90.0 * OD
    else:
        n = math.atan(yn / xn)
    n = n - theta * OD
    Lng = math.sqrt(xn ** 2 + yn ** 2)
    bn = Lng * math.sin(n)
    an = Lng * math.cos(n)
    return x + an, y + bn


def RotRec(x, y, z, a, b, c, xA, yA, zA):
    a, b = Rotate(x, y, a, b, zA)
    b, c = Rotate(y, z, b, c, yA)
    a, c = Rotate(x, z, a, c, xA)
    return a, b, c


SIZE = 100
pensize(5)
speed(0)
penup()
tracer(False)
f = lambda z: min(0.5, (z + SIZE) / SIZE * 0.5)


def setpoint(x, y, z, col=(0, 0, 0)):
    z *= 0.75
    goto(x + z - 200, y + z - 200)
    pendown()
    dot(5, col)
    penup()


for i in range(128):
    setpoint(i * 3, 0, 0, (f(0), f(0), f(0)))
    setpoint(0, i * 3, 0, (f(0), f(0), f(0)))
    setpoint(0, 0, i * 3, (f(i*3), f(i*3), f(i*3)))
update()


def setpoint(x, y, z, col=(0, 0, 0)):
    z *= 0.75
    goto(x + z, y + z)
    pendown()
    dot(round(max((z + SIZE) * 0.025 + 3, 0.1)), col)
    penup()


for i in range(365):
    x, y, z = RotRec(0, 0, 0, SIZE, 0, 0, i, 0, 0)
    setpoint(x, y, z, (1, f(z), f(z)))

    x, y, z = RotRec(0, 0, 0, 0, SIZE, 0, 0, i, 0)
    setpoint(x, y, z, (f(z), 1, f(z)))

    x, y, z = RotRec(0, 0, 0, SIZE, 0, 0, 0, 0, i)
    setpoint(x, y, z, (f(z), f(z), 1))

    goto(999, 999)
    update()

print("Done.")
done()

    4天前 来自 浙江

    0
    • userId_undefined

      ༺ཌༀ傲世万物ༀད༻

      回复MSW11_BiliUP
      flag = 'left'
def right():
    global flag
    flag = 'right'
def up():
    global flag
    flag = 'up'
def left():
    global flag
    flag = 'left'
def down():
    global flag
    flag = 'down'
turtle.listen()
turtle.onkeypress(left,'Left')
turtle.onkeypress(right,'Right')
turtle.onkeypress(up,'Up')
turtle.onkeypress(down,'Down')
length = 5
def eat():
    eggX = egg.xcor()
    eggY = egg.ycor()
    headX = snakelist[0].xcor()
    headY = snakelist[0].ycor()
    if eggX==headX and eggY==headY:
        print('吃鸡蛋')
        eggX = random.randint(-13,13)*20
        eggY = random.randint(-13,13)*20
        egg.goto(eggX,eggY)
        t = turtle.Turtle()
        t.shape('body.gif')
        snakelist.append(t)
        global length
        length += 1
        word.clear()
        word.write(length,font=('宋体',20))
        turtle.update
def bound():
    headX = snakelist[0].xcor()
    headY = snakelist[0].ycor()
    if headX<-300 or headX>300 or headY>300 or headY<-300:
        return True
    
while   True:
    eat()
    if flag == 'left':
        goLeft()
    elif flag == 'right':
        goRight()
    elif flag == 'up':
        goUp()
    elif flag == 'down':
        goDown()
    time.sleep(0.1)
    if bound():
        break
word = turtle.Turtle()
word.penup()
word.goto(-175,30)
word.color('white')
word.write('GAME OVER',font=('宋体',40))

time.sleep(2)
turtle.bye()

      自己下个图片

      3天前 来自 浙江

      0
    • userId_undefined

      ༺ཌༀ傲世万物ༀད༻

      回复MSW11_BiliUP
      
###贪吃蛇游戏O(∩_∩)O哈哈~
import turtle,time,random
turtle.setup(600,600)  #设置窗口大小
turtle.bgpic('背景1.gif')
turtle.tracer(0)
#创建鸡蛋
turtle.addshape('egg.gif')  #添加画笔形状
egg = turtle.Turtle()
egg.shape('egg.gif')
egg.penup()
egg.goto(-180,-180)
#创建小蛇
turtle.addshape('body.gif')
turtle.addshape('head1.gif')
turtle.addshape('head2.gif')
turtle.addshape('head3.gif')
turtle.addshape('head4.gif')
snakelist = []
for i in range(10):
    t = turtle.Turtle()
    t.penup()
    t.goto(20*i,0)
    if i==0:
        t.shape('head1.gif')
    else:
        t.shape('body.gif')
    snakelist.append(t)
#记录长度
word = turtle.Turtle()
word.penup()
word.goto(-225,265)
word.color('white')
word.hideturtle()
word.write('100',font=('宋体',25))
turtle.update()

#向左移动
def goLeft():
    x = snakelist[0].xcor()
    y = snakelist[0].ycor()
    t = snakelist.pop()
    t.hideturtle()

    t1 = turtle.Turtle()
    t1.shape('head1.gif')
    snakelist.insert(0,t1)
    t1.penup()
    t1.goto(x-20,y)
    snakelist[1].shape('body.gif')
    turtle.update()
##while True:
##    goLeft()
##    time.sleep(0.1)
def goRight():
    x = snakelist[0].xcor()
    y = snakelist[0].ycor()
    t = snakelist.pop()
    t.hideturtle()

    t1 = turtle.Turtle()
    t1.shape('head3.gif')
    snakelist.insert(0,t1)
    t1.penup()
    t1.goto(x+20,y)
    snakelist[1].shape('body.gif')
    turtle.update()
##while True:
##    goRight()
##    time.sleep(0.1)

def goUp():
    x = snakelist[0].xcor()
    y = snakelist[0].ycor()
    t = snakelist.pop()
    t.hideturtle()

    t1 = turtle.Turtle()
    t1.shape('head2.gif')
    snakelist.insert(0,t1)
    t1.penup()
    t1.goto(x,y+20)
    snakelist[1].shape('body.gif')
    turtle.update()
##while True:
##    goUp()
##    time.sleep(0.1)

def goDown():
    x = snakelist[0].xcor()
    y = snakelist[0].ycor()
    t = snakelist.pop()
    t.hideturtle()

    t1 = turtle.Turtle()
    t1.shape('head4.gif')
    snakelist.insert(0,t1)
    t1.penup()
    t1.goto(x,y-20)
    snakelist[1].shape('

      3天前 来自 浙江

      0

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