#!/usr/bin/python3
# -*- coding: utf-8 -*-
# -*- mode: Python -*-


'''

This generator print a shape with best angle representation when the path is redraw

v0.1.0

LICENCE : CC

by lapin (aka nipal)

'''

from __future__ import print_function
import time
import argparse
import sys
import math

name="generator::endingPoint"


def debug(*args, **kwargs):
    if( verbose == False ):
        return
    print(*args, file=sys.stderr, **kwargs)

def debug2(*args, **kwargs):
    print(*args, file=sys.stderr, **kwargs)

argsparser = argparse.ArgumentParser(description="dummy generator")
argsparser.add_argument("-f","--fps",help="Frame Per Second",default=30,type=int)
argsparser.add_argument("-s","--speed",help="point per frame progress",default=3,type=int)
argsparser.add_argument("-v","--verbose",action="store_true",help="Verbose output")
args        = argsparser.parse_args()

fps=args.fps
verbose=args.verbose
optimal_looptime = 1 / fps
debug(name+" optimal looptime "+str(optimal_looptime))

width = 800
height = 800

white = 0xFFFFFF
blank = 0

point_offset = 250

point_width  = 4
point_list = [
				[8,7,6,10,7,3,6,2,7,11,6,9],
				[5,6,1,],
				[4,7,12,],
				]

shape = []

# on ajoute des lilste de point
for l in point_list:
	x = point_offset * ((l[0] - 1) % (point_width))
	y = point_offset * int((l[0] - 1) / (point_width))
	shape.append([x, y, blank])
	debug2("=====")
	debug2(f"id: {l[0]}\tx: {x}\ty: {y}\t\tpoint_width: {point_width}\t\n")

	for p in l:
		x = point_offset * ((p - 1) % (point_width))
		y = point_offset * int((p - 1) / (point_width))
		shape.append([x, y, white])
		debug2(f"id: {p}\tx: {x}\ty: {y}\t\tpoint_width: {point_width}\t\n")

while True:
  start = time.time()
  print(shape, flush=True);
  looptime = time.time() - start
  if( looptime < optimal_looptime ):
    time.sleep( optimal_looptime - looptime)
    debug(name+" micro sleep:"+str( optimal_looptime - looptime))