pong.py

#console.log("\033[0;34mINX\033[3DFO\033[0m\n");
import sys, tty, termios
import threading
import time

def main():
    fd = sys.stdin.fileno()
    old_settings = termios.tcgetattr(fd)

    player_one = [0]
    player_two = [0]

    try:
        tty.setraw(sys.stdin.fileno())

        def read_user_input():
            while True:
                ch = sys.stdin.read(1)
                if ch == "q":
                    return
                elif ch == "n":
                    player_one[0] += 1
                elif ch == "j":
                    player_one[0] -= 1
                elif ch == "m":
                    player_two[0] += 1
                elif ch == "k":
                    player_two[0] -= 1

        def draw_loop():
            while True:
                draw(player_one[0], player_two[0])
                time.sleep(0.1)

        thread = threading.Thread(target=draw_loop)
        thread.daemon = True
        thread.start()

        read_user_input()

    finally:
        termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)

HEIGHT = 25
WIDTH = 80
PADDLE_HEIGHT = 3

def draw(position_one, position_two):
    view = new_view()
    for i in range(PADDLE_HEIGHT):
        view[position_one + i][0] = "x"
        view[position_two + i][WIDTH - 1] = "x"

    sys.stdout.write("\033[" + str(HEIGHT) + "A")
    sys.stdout.write("".join(["".join(row) + "\r\n" for row in view]))

def new_view():
    view = []
    for h in range(HEIGHT):
        row = [" "] * WIDTH
        view.append(row)
    return view

if __name__ == "__main__":
    main()