demo-04-20/tron.py

from draw import *
from math import floor

def main():
    C_BLACK = (0, 0, 0)
    xspd = 1
    yspd = 0
    scrw = 0
    scrh = 0
    while get_pixel(scrw, 0):
        scrw += 1
    while get_pixel(0, scrh):
        scrh += 1
    x = floor(scrw / 2)
    y = floor(scrh / 2)

    clear_screen()
    play = True
    while play:
        try:
            while play:
                x += xspd
                y += yspd
                if x == scrw:
                    x = 0
                if y == scrh:
                    y = 0
                if x == -1:
                    x = scrw - 1
                if y == -1:
                    y = scrh - 1
                if not get_pixel(x, y)[0]:
                    play = False
                set_pixel(x, y, C_BLACK)
                for i in range(100): show_screen()
        except KeyboardInterrupt:
            xspd, yspd = yspd, -xspd

    loop = True
    while loop:
        try:
            fancy_text(0, 0, "GAME OVER, press AC/ON to continue.")
            while 1:
                show_screen()
        except:
            loop = False