from asyncio import sleep
from pathlib import Path
import sys

'''
ASCII Art (Star Wars) from https://www.asciimation.co.nz/
'''

starwars_file_path = (f"{Path(__file__).parent}/starwars.txt")

async def main():
    LPS = 14 ## Lines per frame

    try:
        with open(starwars_file_path, 'r') as f:
                podaci = f.read().split('\n')
        print('\n' * LPS)
    except FileNotFoundError:
        print(f"File {starwars_file_path} does not exist. \nMake sure file is in the same directory as this script and try again.")
        sys.exit(1)

    ## Each frame is 67 columns by 14 rows, so interating the file in chunks of LPS lines
    for i in range(0, len(podaci), LPS): 
        print("\x1b[{}A\x1b[J{}".format(LPS, '\n'.join(podaci[i + 1:i + LPS])))  # \x1b[{}A\x1b[J move ESC char 14 lines
        await sleep(int(podaci[i]) * 67 / 1000) ## Delay = 67

if __name__ == '__main__':
    import asyncio
    asyncio.run(main())