public virtual void Update()
{
//if (gridController != null) {
//Cell cellBelow = gridController.curFlowField.GetCellFromWorldPos(gameObject.transform.position);
//Vector3 moveDirection = new Vector3(cellBelow.bestDirection.vector.x, 0, cellBelow.bestDirection.vector.y);
//dest = moveDirection;
//}
//print(GetSteering().linear);
agent.setSteering(GetSteering(), weight);
}