HexDecimal / python-tdl

        if 0 <= mx < SAMPLE_SCREEN_WIDTH and 0 <= my < SAMPLE_SCREEN_HEIGHT  and \

            (self.dx != mx or self.dy != my):

            libtcod.console_put_char(sample_console, self.dx, self.dy, self.oldchar,

                                     libtcod.BKGND_NONE)

            self.dx = mx

            self.dy = my

            self.oldchar = libtcod.console_get_char(sample_console, self.dx,

                                                    self.dy)

            libtcod.console_put_char(sample_console, self.dx, self.dy, '+',

                                     libtcod.BKGND_NONE)

            if SAMPLE_MAP[self.dy][self.dx] == ' ':

                self.recalculate = True

#############################################

# bsp sample

#############################################

bsp_depth = 8

bsp_min_room_size = 4

# a room fills a random part of the node or the maximum available space ?

                libtcod.console_put_char(sample_console, self.px, self.py, ' ',

                                         libtcod.BKGND_NONE)

                self.px += x

                self.py += y

                libtcod.console_put_char(sample_console, self.px, self.py, '@',

                                         libtcod.BKGND_NONE)

                self.recompute = True

        elif key.c == ord('t'):

            self.torch = not self.torch

            self.draw_ui()

            self.recompute = True

        elif key.c == ord('w'):

            self.light_walls = not self.light_walls

            self.draw_ui()

            self.recompute = True

        elif key.c in FOV_SELECT_KEYS:

            self.algo_num += FOV_SELECT_KEYS[key.c]

            self.algo_num %= libtcod.NB_FOV_ALGORITHMS

            self.draw_ui()