def get_next_point_in_shortest_path(self, start, end):
if not navigation_cache.loaded:
path = self.get_shortest_path(start, end, None)
if path: return path.get(0)
return start
direction = navigation_cache.get_next_direction_in_path(start, end)
return mod_point(direction.move_point(start), (self.get_width(), self.get_height()))
def get_neighbours(self, point):
neighbours = {}
for direction in Direction.ORDERED_DIRECTIONS:
neighbours[direction] = mod_point(direction.move_point(point),
(self.width, self.height))
return neighbours