/// <summary>
/// Stop this instance ans sets <see cref="currentPos"/> to 0.
/// </summary>
public void Stop()
{
if (pathMagic.waypoints.Length == 0)
{
return;
}
isPlaying = false;
currentPos = 0f;
UpdateTarget(pathMagic.computePositionAtPos(currentPos), pathMagic.computeRotationAtPos(currentPos));
}
/// <summary>
/// Physics computation of the joint
/// </summary>
void FixedUpdate()
{
if (connectedPath == null)
{
return;
}
// Re-align transform on path
float minPos = computePosAtMinDistance();
_tr.position = GetPositionForPos(minPos);
//Debug.Log (GetPositionForPos (minPos));
//Debug.DrawLine (_tr.position, GetPositionForPos (minPos), Color.cyan);
if (followPathOrientation)
{
// Align rotation to the path
Vector3 position = Vector3.zero;
Quaternion rotation = Quaternion.identity;
float velocity = 1.0f;
int waypoint = 0;
if (connectedPath.presampledPath)
{
connectedPath.sampledPositionAndRotationAndVelocityAndWaypointAtPos(minPos, out position, out rotation, out velocity, out waypoint);
}
else
{
rotation = connectedPath.computeRotationAtPos(minPos);
}
if (!connectedPath.disableOrientation)
{
_tr.rotation = connectedPath.transform.rotation * rotation;
}
}
// Computer direction vector
Quaternion ffVq = connectedPath.GetFaceForwardForPos(minPos);
Vector3 ffV = ffVq * Vector3.forward;
ffV = connectedPath.transform.TransformVector(ffV);
// Constraint the velocity to the path direction
_rb.velocity = Vector3.Dot(_rb.velocity, ffV) * ffV;
//Debug.Log (minPos);
// Apply motor force
if (motor)
{
_rb.AddForce(ffV * motorForce);
}
}
public void Generate()
{
if (count < 0)
{
count = 0;
}
List <GameObject> elements = new List <GameObject> ();
for (int i = 0; i < count; i++)
{
if (i < transform.childCount)
{
elements.Insert(i, transform.GetChild(i).gameObject);
}
else
{
elements.Insert(i, Instantiate(target));
elements [i].transform.parent = transform;
elements [i].transform.localScale = new Vector3(1, 1, 1);
}
}
if (elements.Count < transform.childCount)
{
for (int i = transform.childCount - 1; i >= elements.Count; i--)
{
DestroyImmediate(transform.GetChild(i).gameObject);
}
}
for (int i = 0; i < elements.Count; i++)
{
float pos = startingFrom + (float)(1f / count * i) * (endTo - startingFrom);
Vector3 position;
Quaternion rotation;
if (path.PresampledPath)
{
float velocity;
int waypoint;
path.sampledPositionAndRotationAndVelocityAndWaypointAtPos(
pos,
out position,
out rotation,
out velocity,
out waypoint);
}
else
{
position = path.computePositionAtPos(pos);
rotation = path.computeRotationAtPos(pos);
}
elements [i].transform.position = path.transform.TransformPoint(
position
);
elements [i].transform.rotation = transform.rotation * rotation;
}
}