import turtle
import random
from math import *
from tkinter import *

def Fibonacci_Recursion_tool(n):
    if n <= 0:
        return 0
    elif n == 1:
        return 1
    else:
        return Fibonacci_Recursion_tool(n - 1) + Fibonacci_Recursion_tool(n - 2)


def Fibonacci_Recursion(n):
    result_list = []
    for i in range(1, n + 3):
        result_list.append(Fibonacci_Recursion_tool(i))
    return result_list


def leaf(x,y,node):#画叶子程序部分
    if v.get()==1:
        print("银杏")
        til=turtle.heading()
        i= random.random()
        an = random.randint(10,180)
        ye = random.randint(6,9)/10
        turtle.color(ye, ye*0.9,0)
        turtle.fillcolor(ye+0.1,ye+0.05,0)
        turtle.pensize(1)
        turtle.pendown()
        turtle.setheading(an + 90)
        turtle.forward(8*i)
        px=turtle.xcor()
        py=turtle.ycor()
        turtle.begin_fill()
        turtle.circle(7.5*i, 120)  # 画一段120度的弧线
        turtle.penup()  # 抬起笔来
        turtle.goto(px, py)  # 回到圆点位置
        turtle.setheading(an + 90)  # 向上画
        turtle.pendown()  # 落笔，开始画
        turtle.circle(-7.5*i, 120)  # 画一段120度的弧线
        turtle.setheading(an + 100)
        turtle.circle(10.5*i, 150)
        turtle.end_fill()  # 画一段150度的弧线
        turtle.penup()
        turtle.goto(x, y)
        turtle.setheading(til)
        turtle.pensize(node / 2 + 1)
    elif v.get()==2:
         print("枫叶")
    else:
          print("樱花")


def draw(node,length,level,yu,button):
    turtle.pendown()
    t = cos(radians(turtle.heading()+5)) / 8 + 0.25
    turtle.pencolor(t*1.6, t*1.2, t*1.4)
    #turtle.pencolor("gray")
    turtle.pensize(node/1.2)
    x = random.randint(0, 10)
    #turtle.forward(length)  # 画树枝

    #yu[level] = yu[level] - 1

    if  level==top and x==5 :
       turtle.forward(length)  # 画树枝
       yu[level] = yu[level] - 1
       c=random.randint(2,10)
       for i in range(1,c):
           leaf(turtle.xcor(), turtle.ycor(),node)
           # 添加0.3倍的飘落叶子
           if random.random() >0.5:
               turtle.penup()
               # 飘落
               t1 = turtle.heading()
               an1 = -40 + random.random() * 40
               turtle.setheading(an1)
               dis = int(800 * random.random() * 0.5 + 400 * random.random() * 0.3 + 200 * random.random() * 0.2)
               turtle.forward(dis)
               turtle.setheading(t1)

               turtle.right(90)
               # 画叶子
               leaf(turtle.xcor(), turtle.ycor(), node)
               turtle.left(90)
               # 返回
               t2 = turtle.heading()
               turtle.setheading(an1)
               turtle.backward(dis)
               turtle.setheading(t2)


    elif level==top and x!=5 :
        turtle.forward(length)  # 画树枝
       # turtle.penup()
        #turtle.forward(length)
        #leaf(turtle.xcor(),turtle.ycor())# jump

    elif level>3 and (x==8 or x==3) :
        turtle.pendown()
        turtle.forward(length)
        c = random.randint(4, 6)
       # leaf(turtle.xcor(), turtle.ycor())
        for i in range(3, c):
            leaf(turtle.xcor(), turtle.ycor(),node)
        leaf(turtle.xcor(), turtle.ycor(),node)
        button=1# jump"""
    else:
        turtle.forward(length)  # 画树枝
        yu[level] = yu[level] -1
    if node>0 and button==0:

        # 计算右侧分支偏转角度,在固定角度偏转增加一个随机的偏移量
        right = random.random() * 5 + 17
        # 计算左侧分支偏转角度,在固定角度偏转增加一个随机的偏移量
        left = random.random() * 20 + 19
        # 计算下一级分支的长度
        child_length = length * (random.random() * 0.25 + 0.7)
        # 右转一定角度,画右分支
        r=random.randint(0, 1)
        print(r)
        if r==1:
          turtle.right(right)
          level = level + 1
          print("level",level)
        else:
          turtle.left(right)
          level = level + 1
          print("level", level)
        draw(node - 1, child_length,level,yu,button)

        yu[level] = yu[level] +1

        if yu[level]>1:
            # 左转一定角度，画左分支

            if r==1:
               turtle.left(right + left)
               draw(node - 1, child_length, level, yu,button)
               # 将偏转的角度，转回
               turtle.right(left)
               print("yu", yu)
               yu[level] = yu[level] - 1
            else:
                turtle.right(right + left)
                draw(node - 1, child_length, level, yu,button)
                # 将偏转的角度，转回
                turtle.left(left)
                print("yu", yu)
                yu[level] = yu[level] - 1
        else:
            if r==1:
              turtle.left(right + left)
              turtle.right(left)
              print("yu", yu)
            else:
                turtle.right(right + left)
                turtle.left(left)
                print("yu", yu)
    turtle.penup()
    #退回到上一级节点顶部位置
    turtle.backward(length)

def show():
    print("result2:",v)
    turtle.hideturtle()  # 隐藏turtle
    turtle.speed(0);  # 设置画笔移动的速度，0-10 值越小速度越快
    #turtle.tracer(0, 1)  # 设置动画的开关和延迟，均为0
    turtle.penup()  # 抬起画笔
    turtle.left(90)  # 默认方向为朝x轴的正方向，左转90度则朝上
    turtle.backward(300)  # 设置turtle的位置，朝下移动300
    top = int(e1.get())
    yu = Fibonacci_Recursion(top)
    yu.remove(yu[0])
    print(yu)
    button = 0
    draw(top, int(e2.get()), 0, yu, button)  # 调用函数开始绘制
    turtle.write("      CS社出品", font=("微软雅黑", 14, "normal"))

    turtle.done()

if __name__ == '__main__':
    value=1
    top = 0
    root = Tk()
    root.title("CS社出品，自定义一棵树")
    Label(root, text="树层,建议值：14").grid(row=0)
    Label(root, text="树干粗细,建议值：120").grid(row=1)
    e1 = Entry(root)
    e2 = Entry(root)
    e1.grid(row=0, column=1, padx=5, pady=5)
    e2.grid(row=1, column=1,  padx=5,pady=5)
    v = IntVar()
    Radiobutton(root, text='银杏', variable=v, value=1, ).grid(row=3, column=0, sticky=W, padx=10, pady=5)
    Radiobutton(root, text='枫叶', variable=v, value=2, ).grid(row=3, column=1, sticky=W, padx=10, pady=5)
    Radiobutton(root, text='樱花', variable=v, value=3, ).grid(row=3, column=2, sticky=W, padx=10, pady=5)

    Button(root, text="点击生成树", width=10, command=show).grid(row=4, column=1, sticky=W, padx=10, pady=5)
    mainloop()