/// <summary>
/// Will return true if the character is at the end of the given path
/// </summary>
public bool IsAtEndOfPath(LinePath path)
{
/* If the path has only one node then just check the distance to that node. */
if (path.Length == 1)
{
Vector3 endPos = rb.ConvertVector(path[0]);
return(Vector3.Distance(rb.Position, endPos) < stopRadius);
}
/* Else see if the character is at the end of the path. */
else
{
Vector3 finalDestination;
/* Get the param for the closest position point on the path given the character's position */
float param = path.GetParam(transform.position, rb);
return(IsAtEndOfPath(path, param, out finalDestination));
}
}
public Vector3 GetSteering(LinePath path, bool pathLoop, out Vector3 targetPosition)
{
/* If the path has only one node then just go to that position. */
if (path.Length == 1)
{
targetPosition = path[0];
}
/* Else find the closest spot on the path to the character and go to that instead. */
else
{
/* Get the param for the closest position point on the path given the character's position */
float param = path.GetParam(transform.position, rb);
//Debug.DrawLine(transform.position, path.getPosition(param, pathLoop), Color.red, 0, false);
if (!pathLoop)
{
Vector3 finalDestination;
/* If we are close enough to the final destination then stop moving */
if (IsAtEndOfPath(path, param, out finalDestination))
{
targetPosition = finalDestination;
rb.Velocity = Vector3.zero;
return(Vector3.zero);
}
}
/* Move down the path */
param += pathDirection * pathOffset;
/* Set the target position */
targetPosition = path.GetPosition(param, pathLoop);
//Debug.DrawLine(transform.position, targetPosition, Color.red, 0, false);
}
return(steeringBasics.Arrive(targetPosition));
}