/// <summary>
/// Called when one of the requested paths is calculated.
/// </summary>
/// <param name="pointPath">The calculated path consisting of waypoints.</param>
/// <param name="facePath">The calculated path consisting of faces.</param>
protected override void OnPath(Vector3[] pointPath, IImmutableFace[] facePath)
{
if (currentFace == null)
{
Debug.LogError("The agent lost the track of the current cell.");
}
if (pointPath == null || facePath == null)
{
OnPathNotFound();
}
else
{
int facesCount = facePath.Length;
for (int i = 0; i < facesCount; i++)
{
if (facePath[i] == currentFace.source)
{
progress = new PathProgress(1, pointPath, i, facePath);
return;
}
}
progress = null;
if (!HasPendingRequests)
{
RequestPath(position, pointPath[pointPath.Length - 1], PathType, currentFace.source);
}
}
}
private void Update()
{
if (currentFace == null)
{
return;
}
Vector3 acceleration;
if (progress == null)
{
if (velocity != Vector3.zero)
{
acceleration = Vector3.ClampMagnitude(-velocity, maxAcceleration);
}
else
{
acceleration = Vector3.zero;
}
}
else
{
if (progress.IsFinished)
{
progress = null;
if (!HasPendingRequests)
{
RaiseOnDestinationReached();
}
Update();
return;
}
if (Vector3.Distance(position, progress.CurrentPoint) < stoppingDistance)
{
progress.currentPoint++;
Update();
return;
}
acceleration = CalculateAccelerationToSeek(position, progress.CurrentPoint, !progress.HasNextPoint);
}
acceleration = ApplyModifiers(acceleration);
velocity += acceleration * Time.deltaTime;
Debug.DrawRay(transform.position, velocity);
if (velocity.sqrMagnitude > .0001f)
{
velocity = Vector3.ClampMagnitude(velocity, maxVelocity);
Move(velocity * Time.deltaTime);
ApplyPosition();
transform.forward = Vector3.MoveTowards(transform.forward, new Vector3(velocity.x, 0, velocity.z), rotationSpeed * Time.deltaTime);
}
else
{
velocity = Vector3.zero;
}
}
/// <summary>
/// Called when requests are canceled.
/// </summary>
protected override void OnRequestsCanceled()
{
progress = null;
}
private void OnPathNotFound()
{
Debug.Log("No path found.");
progress = null;
}