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

'''

Experimental Laserized Turtle graphics library 

See turtle1.py for example

pip3 install Hershey-Fonts

v0.1.0

Font list : 
'futural', 'astrology', 'cursive', 'cyrilc_1', 'cyrillic', 'futuram', 'gothgbt', 'gothgrt', 
'gothiceng', 'gothicger', 'gothicita', 'gothitt', 'greek', 'greekc', 'greeks', 'japanese', 
'markers', 'mathlow', 'mathupp', 'meteorology', 'music', 'rowmand', 'rowmans', 'rowmant', 
'scriptc', 'scripts', 'symbolic', 'timesg', 'timesi', 'timesib', 'timesr', 'timesrb'

LICENCE : CC

by cocoa and Sam Neurohack

'''

from __future__ import print_function
import time
import argparse
import sys
from HersheyFonts import HersheyFonts

name="generator::text"


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


argsparser = argparse.ArgumentParser(description="Text generator")
argsparser.add_argument("-f","--fps",help="Frame Per Second",default=30,type=int)
argsparser.add_argument("-v","--verbose",action="store_true",help="Verbose output")
argsparser.add_argument("-t","--text",help="Text to display",default="hello",type=str)
argsparser.add_argument("-p","--police",help="Herschey font to use",default="futural",type=str)
args = argsparser.parse_args()

fps=args.fps
verbose=args.verbose

text = args.text
fontname = args.police

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

def rgb2int(rgb):
    return int('0x%02x%02x%02x' % tuple(rgb),0)
    
# Useful variables init.
white = rgb2int((255,255,255))
red = rgb2int((255,0,0))
blue = rgb2int((0,0,255))
green = rgb2int((0,255,0))

color = 65280

shape =[]

Allfonts = ['futural', 'astrology', 'cursive', 'cyrilc_1', 'cyrillic', 'futuram', 'gothgbt', 'gothgrt', 'gothiceng', 'gothicger', 'gothicita', 'gothitt', 'greek', 'greekc', 'greeks', 'japanese', 'markers', 'mathlow', 'mathupp', 'meteorology', 'music', 'rowmand', 'rowmans', 'rowmant', 'scriptc', 'scripts', 'symbolic', 'timesg', 'timesi', 'timesib', 'timesr', 'timesrb']

thefont = HersheyFonts()
#thefont.load_default_font()
thefont.load_default_font(fontname)
thefont.normalize_rendering(120)

for (x1, y1), (x2, y2) in thefont.lines_for_text(text):
    shape.append([x1, -y1+400, color])
    shape.append([x2 ,-y2+400, color])

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))
  

#[[14.285714285714286, 100.0, 14.285714285714286, 25.0, 65280], [64.28571428571429, 100.0, 64.28571428571429, 25.0, 65280], [14.285714285714286, 64.28571428571429, 64.28571428571429, 64.28571428571429, 65280], [89.28571428571428, 53.57142857142858, 132.14285714285714, 53.57142857142858, 65280], [132.14285714285714, 53.57142857142858, 132.14285714285714, 60.714285714285715, 65280], [132.14285714285714, 60.714285714285715, 128.57142857142856, 67.85714285714286, 65280], [128.57142857142856, 67.85714285714286, 125.0, 71.42857142857143, 65280], [125.0, 71.42857142857143, 117.85714285714286, 75.0, 65280], [117.85714285714286, 75.0, 107.14285714285714, 75.0, 65280], [107.14285714285714, 75.0, 100.0, 71.42857142857143, 65280], [100.0, 71.42857142857143, 92.85714285714286, 64.28571428571429, 65280], [92.85714285714286, 64.28571428571429, 89.28571428571428, 53.57142857142858, 65280], [89.28571428571428, 53.57142857142858, 89.28571428571428, 46.42857142857143, 65280], [89.28571428571428, 46.42857142857143, 92.85714285714286, 35.714285714285715, 65280], [92.85714285714286, 35.714285714285715, 100.0, 28.571428571428573, 65280], [100.0, 28.571428571428573, 107.14285714285714, 25.0, 65280], [107.14285714285714, 25.0, 117.85714285714286, 25.0, 65280], [117.85714285714286, 25.0, 125.0, 28.571428571428573, 65280], [125.0, 28.571428571428573, 132.14285714285714, 35.714285714285715, 65280]]