#!/usr/bin/env python3

import tdl

#actual size of the window
SCREEN_WIDTH = 80
SCREEN_HEIGHT = 50

LIMIT_FPS = 20  #20 frames-per-second maximum

def handle_keys():
    global playerx, playery

    #turn-based
    user_input = tdl.event.key_wait()

    if user_input.key == 'ESCAPE':
        return True  #exit game

tdl.set_font('arial10x10.png', greyscale=True, altLayout=True)

console = tdl.init(SCREEN_WIDTH, SCREEN_HEIGHT, title="Roguelike", fullscreen=False)

tdl.setFPS(LIMIT_FPS)

while not tdl.event.is_window_closed():

    tdl.flush()

    #handle keys and exit game if needed
    exit_game = handle_keys()
    if exit_game:
        break