//=========//
// HELPERS //
//=========//
private void InterpolatePositionAndRotation(float percent)
{
float normalizedT = MapPercentToBeziereRatio(progress);
if (smoothness == 0)
{
transform.position = spline.GetPoint(normalizedT);
transform.rotation = Quaternion.LookRotation(spline.GetTangent(normalizedT));
}
else
{
transform.position = Vector3.Lerp(transform.position, spline.GetPoint(normalizedT), Time.deltaTime * 100 / smoothness);
transform.rotation = Quaternion.Lerp(transform.rotation, Quaternion.LookRotation(spline.GetTangent(normalizedT)), Time.deltaTime * 100 / smoothness);
}
}
public override void Execute(float deltaTime)
{
float targetSpeed = (isGoingForward) ? speed : -speed;
Vector3 targetPos = spline.MoveAlongSpline(ref m_normalizedT, targetSpeed * deltaTime);
transform.position = targetPos;
//transform.position = Vector3.Lerp( transform.position, targetPos, movementLerpModifier * deltaTime );
bool movingForward = MovingForward;
if (lookAt == LookAtMode.Forward)
{
Quaternion targetRotation;
if (movingForward)
{
targetRotation = Quaternion.LookRotation(spline.GetTangent(m_normalizedT));
}
else
{
targetRotation = Quaternion.LookRotation(-spline.GetTangent(m_normalizedT));
}
transform.rotation = Quaternion.Lerp(transform.rotation, targetRotation, rotationLerpModifier * deltaTime);
}
else if (lookAt == LookAtMode.SplineExtraData)
{
transform.rotation = Quaternion.Lerp(transform.rotation, spline.GetExtraData(m_normalizedT, extraDataLerpAsQuaternionFunction), rotationLerpModifier * deltaTime);
}
if (movingForward)
{
if (m_normalizedT >= 1f)
{
if (travelMode == TravelMode.Once)
{
m_normalizedT = 1f;
}
else if (travelMode == TravelMode.Loop)
{
m_normalizedT -= 1f;
}
else
{
m_normalizedT = 2f - m_normalizedT;
isGoingForward = !isGoingForward;
}
if (!onPathCompletedCalledAt1)
{
onPathCompletedCalledAt1 = true;
#if UNITY_EDITOR
if (UnityEditor.EditorApplication.isPlaying)
#endif
onPathCompleted.Invoke();
}
}
else
{
onPathCompletedCalledAt1 = false;
}
}
else
{
if (m_normalizedT <= 0f)
{
if (travelMode == TravelMode.Once)
{
m_normalizedT = 0f;
}
else if (travelMode == TravelMode.Loop)
{
m_normalizedT += 1f;
}
else
{
m_normalizedT = -m_normalizedT;
isGoingForward = !isGoingForward;
}
if (!onPathCompletedCalledAt0)
{
onPathCompletedCalledAt0 = true;
#if UNITY_EDITOR
if (UnityEditor.EditorApplication.isPlaying)
#endif
onPathCompleted.Invoke();
}
}
else
{
onPathCompletedCalledAt0 = false;
}
}
}
public override void Execute(float deltaTime)
{
if (curSpline != null)
{
transform.position = Vector3.Lerp(transform.position, curSpline.GetPoint(m_normalizedT), movementLerpModifier * deltaTime);
if (lookAt == LookAtMode.Forward)
{
Quaternion targetRotation;
if (isGoingForward)
{
targetRotation = Quaternion.LookRotation(curSpline.GetTangent(m_normalizedT));
}
else
{
targetRotation = Quaternion.LookRotation(-curSpline.GetTangent(m_normalizedT));
}
transform.rotation = Quaternion.Lerp(transform.rotation, targetRotation, rotationLerpModifier * deltaTime);
}
else if (lookAt == LookAtMode.SplineExtraData)
{
transform.rotation = Quaternion.Lerp(transform.rotation, curSpline.GetExtraData(m_normalizedT, InterpolateExtraDataAsQuaternion), rotationLerpModifier * deltaTime);
}
if (isGoingForward)
{
m_normalizedT += deltaTime / n_travelTime;
if (m_normalizedT > 1f)
{
if (!onPathCompletedCalledAt1)
{
onPathCompletedCalledAt1 = true;
#if UNITY_EDITOR
if (UnityEditor.EditorApplication.isPlaying)
#endif
onPathCompleted.Invoke();
}
if (travelMode == TravelMode.Once)
{
m_normalizedT = 1f;
}
else if (travelMode == TravelMode.Loop)
{
m_normalizedT -= 1f;
}
else
{
m_normalizedT = 2f - m_normalizedT;
isGoingForward = false;
}
}
else
{
onPathCompletedCalledAt1 = false;
}
}
else
{
m_normalizedT -= deltaTime / n_travelTime;
if (m_normalizedT < 0f)
{
if (!onPathCompletedCalledAt0)
{
onPathCompletedCalledAt0 = true;
#if UNITY_EDITOR
if (UnityEditor.EditorApplication.isPlaying)
#endif
onPathCompleted.Invoke();
}
if (travelMode == TravelMode.Once)
{
m_normalizedT = 0f;
}
else if (travelMode == TravelMode.Loop)
{
m_normalizedT += 1f;
}
else
{
m_normalizedT = -m_normalizedT;
isGoingForward = true;
}
}
else
{
onPathCompletedCalledAt0 = false;
}
}
}
}
private void Update()
{
float targetSpeed = (isGoingForward) ? speed : -speed;
Vector3 targetPos = spline.MoveAlongSpline(ref progress, targetSpeed * Time.deltaTime);
cachedTransform.position = targetPos;
//cachedTransform.position = Vector3.Lerp( cachedTransform.position, targetPos, movementLerpModifier * Time.deltaTime );
bool movingForward = MovingForward;
if (lookForward)
{
Quaternion targetRotation;
if (movingForward)
{
targetRotation = Quaternion.LookRotation(spline.GetTangent(progress));
}
else
{
targetRotation = Quaternion.LookRotation(-spline.GetTangent(progress));
}
cachedTransform.rotation = Quaternion.Lerp(cachedTransform.rotation, targetRotation, rotationLerpModifier * Time.deltaTime);
}
if (movingForward)
{
if (progress >= 1f)
{
if (!onPathCompletedCalledAt1)
{
onPathCompleted.Invoke();
onPathCompletedCalledAt1 = true;
}
if (travelMode == TravelMode.Once)
{
progress = 1f;
}
else if (travelMode == TravelMode.Loop)
{
progress -= 1f;
}
else
{
progress = 2f - progress;
isGoingForward = !isGoingForward;
}
}
else
{
onPathCompletedCalledAt1 = false;
}
}
else
{
if (progress <= 0f)
{
if (!onPathCompletedCalledAt0)
{
onPathCompleted.Invoke();
onPathCompletedCalledAt0 = true;
}
if (travelMode == TravelMode.Once)
{
progress = 0f;
}
else if (travelMode == TravelMode.Loop)
{
progress += 1f;
}
else
{
progress = -progress;
isGoingForward = !isGoingForward;
}
}
else
{
onPathCompletedCalledAt0 = false;
}
}
}
private void LateUpdate()
{
float t = NormalizedT;
BezierSpline spline = Spline;
bool forward = MovingForward;
for (int i = 0; i < tailObjects.Count; i++)
{
Transform tailObject = tailObjects[i];
float dt = Time.deltaTime;
if (forward)
{
tailObject.position = spline.MoveAlongSpline(ref t, -tailObjectDistances[i]);
if (lookForward)
{
tailObject.rotation = Quaternion.Lerp(tailObject.rotation, Quaternion.LookRotation(spline.GetTangent(t)), rotationLerpModifier * dt);
}
}
else
{
tailObject.position = spline.MoveAlongSpline(ref t, tailObjectDistances[i]);
if (lookForward)
{
tailObject.rotation = Quaternion.Lerp(tailObject.rotation, Quaternion.LookRotation(-spline.GetTangent(t)), rotationLerpModifier * dt);
}
}
}
}
void Update()
{
float targetSpeed = (isGoingForward) ? speed : -speed;
Vector3 targetPos;
// Code below uses the obsolete MoveAlongSpline function
//float absSpeed = Mathf.Abs( speed );
//if( absSpeed <= 2f )
// targetPos = spline.MoveAlongSpline( ref progress, targetSpeed * Time.deltaTime, maximumError: 0f );
//else if( absSpeed >= 40f )
// targetPos = spline.MoveAlongSpline( ref progress, targetSpeed * Time.deltaTime, increasedAccuracy: true );
//else
// targetPos = spline.MoveAlongSpline( ref progress, targetSpeed * Time.deltaTime );
targetPos = spline.MoveAlongSpline(ref progress, targetSpeed * Time.deltaTime);
cachedTransform.position = targetPos;
//cachedTransform.position = Vector3.Lerp( cachedTransform.position, targetPos, movementLerpModifier * Time.deltaTime );
bool movingForward = (speed > 0f) == isGoingForward;
if (lookForward)
{
Quaternion targetRotation;
if (movingForward)
{
targetRotation = Quaternion.LookRotation(spline.GetTangent(progress));
}
else
{
targetRotation = Quaternion.LookRotation(-spline.GetTangent(progress));
}
cachedTransform.rotation = Quaternion.Lerp(cachedTransform.rotation, targetRotation, rotationLerpModifier * Time.deltaTime);
}
if (movingForward)
{
if (progress >= 1f - relaxationAtEndPoints)
{
if (!onPathCompletedCalledAt1)
{
onPathCompleted.Invoke();
onPathCompletedCalledAt1 = true;
}
if (travelMode == TravelMode.Once)
{
progress = 1f;
}
else if (travelMode == TravelMode.Loop)
{
progress -= 1f;
}
else
{
progress = 2f - progress;
isGoingForward = !isGoingForward;
}
}
else
{
onPathCompletedCalledAt1 = false;
}
}
else
{
if (progress <= relaxationAtEndPoints)
{
if (!onPathCompletedCalledAt0)
{
onPathCompleted.Invoke();
onPathCompletedCalledAt0 = true;
}
if (travelMode == TravelMode.Once)
{
progress = 0f;
}
else if (travelMode == TravelMode.Loop)
{
progress += 1f;
}
else
{
progress = -progress;
isGoingForward = !isGoingForward;
}
}
else
{
onPathCompletedCalledAt0 = false;
}
}
}
public override void Execute(float deltaTime)
{
float t = NormalizedT;
BezierSpline spline = Spline;
bool forward = MovingForward;
for (int i = 0; i < tailObjects.Count; i++)
{
Transform tailObject = tailObjects[i];
if (forward)
{
tailObject.position = Vector3.Lerp(tailObject.position, spline.MoveAlongSpline(ref t, -tailObjectDistances[i]), movementLerpModifier * deltaTime);
if (lookAt == LookAtMode.Forward)
{
tailObject.rotation = Quaternion.Lerp(tailObject.rotation, Quaternion.LookRotation(spline.GetTangent(t)), rotationLerpModifier * deltaTime);
}
else if (lookAt == LookAtMode.SplineExtraData)
{
tailObject.rotation = Quaternion.Lerp(tailObject.rotation, spline.GetExtraData(t, extraDataLerpAsQuaternionFunction), rotationLerpModifier * deltaTime);
}
}
else
{
tailObject.position = Vector3.Lerp(tailObject.position, spline.MoveAlongSpline(ref t, tailObjectDistances[i]), movementLerpModifier * deltaTime);
if (lookAt == LookAtMode.Forward)
{
tailObject.rotation = Quaternion.Lerp(tailObject.rotation, Quaternion.LookRotation(-spline.GetTangent(t)), rotationLerpModifier * deltaTime);
}
else if (lookAt == LookAtMode.SplineExtraData)
{
tailObject.rotation = Quaternion.Lerp(tailObject.rotation, spline.GetExtraData(t, extraDataLerpAsQuaternionFunction), rotationLerpModifier * deltaTime);
}
}
}
}
void Update()
{
cachedTransform.position = Vector3.Lerp(cachedTransform.position, spline.GetPoint(progress), movementLerpModifier * Time.deltaTime);
if (lookForward)
{
Quaternion targetRotation;
if (isGoingForward)
{
targetRotation = Quaternion.LookRotation(spline.GetTangent(progress));
}
else
{
targetRotation = Quaternion.LookRotation(-spline.GetTangent(progress));
}
cachedTransform.rotation = Quaternion.Lerp(cachedTransform.rotation, targetRotation, rotationLerpModifier * Time.deltaTime);
}
if (isGoingForward)
{
progress += Time.deltaTime / travelTime;
if (progress > 1f)
{
if (!onPathCompletedCalledAt1)
{
onPathCompleted.Invoke();
onPathCompletedCalledAt1 = true;
}
if (travelMode == TravelMode.Once)
{
progress = 1f;
}
else if (travelMode == TravelMode.Loop)
{
progress -= 1f;
}
else
{
progress = 2f - progress;
isGoingForward = false;
}
}
else
{
onPathCompletedCalledAt1 = false;
}
}
else
{
progress -= Time.deltaTime / travelTime;
if (progress < 0f)
{
if (!onPathCompletedCalledAt0)
{
onPathCompleted.Invoke();
onPathCompletedCalledAt0 = true;
}
if (travelMode == TravelMode.Once)
{
progress = 0f;
}
else if (travelMode == TravelMode.Loop)
{
progress += 1f;
}
else
{
progress = -progress;
isGoingForward = true;
}
}
else
{
onPathCompletedCalledAt0 = false;
}
}
}