import libtcodpy as libtcod

####################
#  Normal values   #
####################

SCREEN_WIDTH = 80
SCREEN_HEIGHT = 50
LIMIT_FPS = 20

libtcod.console_set_custom_font('arial10x10.png', libtcod.FONT_TYPE_GREYSCALE | libtcod.FONT_LAYOUT_TCOD)

libtcod.console_init_root(SCREEN_WIDTH, SCREEN_HEIGHT, 'python/libtcod tutorial', False)

while not libtcod.console_is_window_closed():

    libtcod.console_set_foreground_color(0, libtcod.white)

    libtcod.console_print_left(0, 1, 1, libtcod.BKGND_NONE, '@'

    libtcod.console_flush()

playerx = SCREEN_WIDTH/2
playery = SCREEN_HEIGHT/2

def handle_keys():
    global playerx, playery


	if libtcod.console_is_key_pressed(libtcod.KEY_UP):
	    playery -= 1

	elif libtcod.console_is_key_pressed(libtcod.KEY_DOWN):
	    playery+= 1

	elif libtcod.console_is_key_pressed(libtcod.KEY_LEFT):
	    playerx -= 1

	elif libtcod.console_is_key_pressed(libtcod.KEY_RIGHT):
	    playerx += 1

	key = libtcod.console_check_for_keypress()
	if key.vk == libtcod.KEY_ENTER and key.lalt:
	libtcod.console_set_fullscreen (not libtcod.console_is_fullscree())

	elif key.vk == libtcod.KEY_ESCAPE:
	    return True

	key = libtcod.console_wait_for_keypress(True)

	libtcod.console_set_foreground_color(0, libtcod.white)
	libtcod.console_print_left(0,, playerx, playery, libtcod.BKGND_NONE, '@')

	libtcod.console_flush()

	exit = handle_keys()
	if exit:
	    break

	libtcod.console_print_left(0, playerx, playery, libtcod.BKGND_NONE, ' ')