private void Update()
{
if (nextNode != null)
{
if (AutoMove)
{
// move towards nextNode
float step = speed * Time.deltaTime;
transform.position = Vector3.MoveTowards(transform.position, nextPosition, step);
}
UpdatePosition();
// if at nextNode, activate nextNode and deactive last node
if (PersonNearTarget(nextNode.position, offset))
{
if (nextNode.branches != 0)
{
int nextIndex = Random.Range(0, nextNode.branches);
lastNode = nextNode;
nextNode = nextNode.nextNode[nextIndex];
lastNode.Deactivate(id);
nextNode.Activate(id);
//update pathManager
nextPosition = nextNode.position + new Vector3(Random.Range(-offset, offset),
Random.Range(-offset, offset), Random.Range(-offset, offset));
}
else // reached end, no more nodes in path
{
lastNode = nextNode;
nextNode = null;
}
}
}
}