#!/usr/bin/python
import math
import random
import getopt,sys
from tkinter import *
(x,y) = (400,600)
theta = 90
master = Tk()
w = Canvas(master, width=800, height=800)
def forward(dist,color='red'):
 global x, y
 newx = x - dist * math.cos(math.radians(theta))
 newy = y - dist * math.sin(math.radians(theta))
 w.create_line(int(x), int(y), int(newx), int(newy), fill=color)
 (x,y) = (newx, newy)
def turn(angle):
 global theta
 theta = theta + angle
def square():
 turn(-45)
 for i in range(4):
 forward(10)
 turn(90)
 turn(45)
def hexagon():
 turn(-60)
 for i in range(6):
 forward(7)
 turn(60)
 turn(60)
def star():
 dist = 8
 turn(-90-45/2)
 for i in range(4):
 forward(dist)
 turn(135)
 forward(dist)
 turn(-45)
 turn(90+45/2)
def circle(color='red'):
 global x, y
 outerRadius = 8
 newx = x - outerRadius*math.cos(math.radians(theta))
 newy = y - outerRadius*math.sin(math.radians(theta))
 # The first four arguments to create_arc are the
 # axis-aligned bounding box of the arc.
 w.create_arc(int(newx-outerRadius), int(newy+outerRadius),
 int(newx+outerRadius), int(newy-outerRadius),
 start=0, extent=359.999, style=ARC, outline=color)
 innerRadius = 4
 w.create_arc(int(newx-innerRadius), int(newy+innerRadius),
 int(newx+innerRadius), int(newy-innerRadius),
 start=0, extent=359.999, style=ARC, outline=color)
def vee():
 choices = [hexagon, square, star, circle, vee, vee, vee]
 branchAngle = 30
 turn(-branchAngle)
 forward(30)
 random.choice(choices)()
 forward(-30)
 turn(2*branchAngle)
 forward(30)
 random.choice(choices)()
 forward(-30)
 turn(-branchAngle)
def drawbase(standtype):
 print("Draw base", standtype)
 if standtype == "A":
 forward(40,'blue')
 else:
 forward(60,'blue')
def main(argv):
 standtype = 'A'
 try:
 opts, args = getopt.getopt(argv,"hs:",["standtype="])
 except getopt.GetoptError:
 print('Usage: garcia.py -s [A|B]')
 sys.exit(2)
 
 for opt, arg in opts:
 if opt == '-h':
 print('Usage: garcia.py -s [A|B]')
 sys.exit()
 elif opt in ("-s", "--standtype"):
 if arg != "A" and arg != "B":
 print('Standtype must be "A" or "B"')
 sys.exit(2)
 else:
 standtype = arg
 
 print('Making a tree with stand type', standtype)
 w.pack()
 drawbase(standtype) 
 vee()
if __name__ == "__main__":
 main(sys.argv[1:])
 mainloop()
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