def render_map(root_console: tcod.console.Console,
map_console: tcod.console.Console, game_map: GameMap,
entities: list, start_x: int, start_y: int, colours: dict,
fov_recompute: bool):
# render map tiles only when a change has occurred
if fov_recompute:
for y in range(game_map.height):
for x in range(game_map.width):
visible = game_map.fov(x, y)
wall = not game_map.walkable(x, y)
# if tile can be seen now, light it up
if visible:
if wall:
tcod.console_set_char_background(
map_console, x, y, colours.get('light_wall'),
tcod.BKGND_SET)
else:
tcod.console_set_char_background(
map_console, x, y, colours.get('light_ground'),
tcod.BKGND_SET)
# if we've previously seen this tile
elif game_map.explored(x, y):
if wall:
tcod.console_set_char_background(
map_console, x, y, colours.get('dark_wall'),
tcod.BKGND_SET)
else:
tcod.console_set_char_background(
map_console, x, y, colours.get('dark_ground'),
tcod.BKGND_SET)
# render entities onto map
entities_in_render_order = sorted(entities,
key=lambda e: e.render_order.value)
for entity in entities_in_render_order:
draw_entity(map_console, entity, game_map)
# copy to the actual screen
map_console.blit(root_console, start_x, start_y, 0, 0, game_map.width,
game_map.height)
return
def draw_entity(con: tcod.console.Console, entity: Entity, game_map: GameMap):
if game_map.fov(entity.x, entity.y):
con.default_fg = entity.colour
tcod.console_put_char(con, entity.x, entity.y, entity.char,
tcod.BKGND_NONE)
return
