def random_unblocked_pos(objects, depth):
pos = Point(randint(1, MAP_WIDTH - 1), randint(1, MAP_HEIGHT - 1), depth)
existing_objects = [o for o in objects if o.position == pos]
if not dungeon.is_blocked(pos) and len(existing_objects) == 0:
return pos
return random_unblocked_pos(objects, depth)
def move_player(dx, dy, dz):
new_pos = player.position.add(Point(dx, dy, dz))
monster = filter_by_pos(monsters, new_pos)
if monster is not None:
attack(player, monster)
elif not dungeon.is_blocked(new_pos):
player.position = new_pos
player.update_fov(dungeon.is_blocked)
dungeon.update_explored(player)
def take_turn_monster(monster):
if monster.died:
return
# close enough, attack!
if euclidean_distance(player.position, monster.position) < 2:
attack(monster, player)
return
# if the monster sees the player, update its target position
if player.is_in_fov(monster.position):
monster.target_pos = player.position
if monster.target_pos not in (None, monster.position):
# move towards player if far away
if euclidean_distance(monster.position, monster.target_pos) >= 2:
path = dungeon.get_path(monster.position, monster.target_pos)
if path is not None:
new_pos = Point(path[0], path[1], monster.position.z)
if not dungeon.is_blocked(new_pos) and filter_by_pos(monsters, new_pos) is None:
monster.position = new_pos