def main():
matrix = [[0 for x in range(SCREEN_WIDTH)] for y in range(SCREEN_HEIGHT)]
visualizer = Visualizer(clock_speed=30)
visualizer.draw_grid()
visualizer.update()
positions = visualizer.user_choose_start_end()
print(positions)
a_star_search = AStarSearch(node_matrix=matrix,
start=positions[0],
end=positions[1],
diagonal_allowed=True)
visualizer.search_algo = a_star_search
obstacles = visualizer.user_choose_obstacle()
for pos in obstacles:
node = AStarNode(pos, None)
a_star_search.update_node_closed(node, Colors.dark_red)
visualizer.draw_buffered_nodes()
visualizer.run_algo()
