def get_neighbour(self, node, direction): x, y = node.get_pos() dx, dy = AStar.get_directions_array() x += dx[direction] y += dy[direction] try: self._check_coords(x, y) except AssertionError: return None return self.get_item_at(x, y)
def _show_route(self, scribble_map, src, tgt, route): if len(route) > 0: print("showing route: %s" % route) else: print("no route to show") return from matplotlib import pyplot dirs = AStar.get_directions_array() x = src.x y = src.y scribble_map[y][x] = 2 for i in range(len(route)): j = int(route[i]) x += dirs[0][j] y += dirs[1][j] scribble_map[y][x] = 3 scribble_map[y][x] = 4 pyplot.pcolor(scribble_map) pyplot.show()