void ent_pathfinder()
{
	entPathfinder = my;
	
	ent_setState(my, STATE_IDLE);
	ent_setPath(my, NULL);
	my->flags &= ~PASSABLE;
	path_set(my, "path_000");
	VECTOR vec_to_target;
	
	while (1)
	{
		
		if (ent_getState(my) == STATE_FOLLOW_PATH)
		{
			ent_drawPath(my, vector(0, 255, 0)); // display path
			
			LL_PFIND_PATH_NODE *node = ent_getFirstPathNode(my);
			
			if (node) // path is not empty
			{
				VECTOR vec_to_node;
				VECTOR *node_pos = ll_pfind_getPathNodePos(node);
				var dist = vec_dist(&my->x, node_pos);
				
				//vec_diff(&vec_to_node, node_pos, &my->x);
				//vec_to_angle(&my->pan, &vec_to_node);

			//	vec_add(&my->x, &vec_to_node);
						
					
vec_diff(&vec_to_target, &node->pos, &my->x);
vec_to_angle(&my->pan, &vec_to_target);
my->tilt=0;

				vec_normalize(&vec_to_target, minv(dist, PATHFINDER_SPEED * time_step));
c_move(my, vector(10 * time_step, 0, -1), nullvector, GLIDE);


				if (dist < 10) // node reached
				{
					ll_pfind_stringPullingFirst(my, ent_getPath(my), 3, ent_isReachable);
					ent_removeFirstPathNode(my);
				}
			}
			else // end of path reached
			{
				ent_setState(my, STATE_IDLE);
				ent_setPath(my, NULL);
			}
		}
		
		wait(1);
	}
}