rain.py 文件源码

def next_j(j):
    if j == 0:
        j = 4
    else:
        j -= 1

    if curses.has_colors():
        z = randrange(0, 3)
        color = curses.color_pair(z)
        if z:
            color = color | curses.A_BOLD
        stdscr.attrset(color)

    return j