/// <summary>
/// Sets the curve points.
/// </summary>
private void SetCurvePoints(int _loopNumber, BaseSpline.SplineIterator _iterator, SplineParticles _target, float _offset)
{
previousPoint = Vector3.zero;
for (float i = 0; i <= 1; i += _target.pathQuality)
{
CalculatePoint(i, _loopNumber, _iterator, _target, _offset);
}
}
void Start () {
//Cache variables
if (particlePath != null)
{
myTransform = transform;
splineIterator = particlePath.Spline.GetIterator();
splineTansform = particlePath.transform;
myParticleSystem = GetComponent<ParticleSystem>();
}
else
Debug.LogWarning("You have to set a path to follow");
}
void Start()
{
//Cache variables
if (particlePath != null)
{
myTransform = transform;
splineIterator = particlePath.Spline.GetIterator();
splineTansform = particlePath.transform;
myParticleSystem = GetComponent <ParticleSystem>();
}
else
{
Debug.LogWarning("You have to set a path to follow");
}
}
void Awake()
{
BezierSplineComponent splineComponent = GetComponent <BezierSplineComponent>();
if (splineComponent == null)
{
Debug.LogError("[ERROR] You have to add a BezerierSplineComponent to this GameObject. Disabling...");
gameObject.SetActive(false);
return;
}
else
{
spline = splineComponent.Spline;
iterator = spline.GetIterator();
UpdatePointArray();
}
}
void Awake()
{
BezierSplineComponent splineComponent = GetComponent<BezierSplineComponent>();
if (splineComponent == null)
{
Debug.LogError("[ERROR] You have to add a BezerierSplineComponent to this GameObject. Disabling...");
gameObject.SetActive(false);
return;
}
else
{
spline = splineComponent.Spline;
iterator = spline.GetIterator();
UpdatePointArray();
}
}
/// <summary>
/// Calculates the point each animation curve point.
/// </summary>
private void CalculatePoint(float _point, int _loopNumber, BaseSpline.SplineIterator _iterator, SplineParticles _target, float _offset)
{
_iterator.SetOffsetPercent(_point);
//Calc modifiers
float lifeTimeModifier = _target.GetComponent <ParticleSystem>().startLifetime;
float loopsModifier = _target.loopNumber;
Vector3 currentPosition = _target.transform.TransformPoint(_iterator.GetPosition());
Vector3 tangentAtPoint = (_iterator.GetTangent().normalized);
Vector3 velocityAtPoint = Vector3.zero;
if (_point == 0 && _target.Spline.WrapMode == BaseSpline.SplineWrapMode.Loop)
{
_iterator.SetOffsetPercent(1 - _target.pathQuality);
previousPoint = _target.transform.TransformPoint(_iterator.GetPosition());
}
else if (_point == 0 && _target.Spline.WrapMode != BaseSpline.SplineWrapMode.Loop)
{
_iterator.SetOffsetPercent(_point + _target.pathQuality);
previousPoint = _target.transform.TransformPoint(_iterator.GetPosition());
}
velocityAtPoint = (currentPosition - previousPoint).magnitude * tangentAtPoint;
previousPoint = currentPosition;
velocityAtPoint *= loopsModifier * (1 / _target.pathQuality) / lifeTimeModifier;
_target.velocityCurveX.AddKey(_point / _loopNumber + _offset, velocityAtPoint.x);
_target.velocityCurveY.AddKey(_point / _loopNumber + _offset, velocityAtPoint.y);
_target.velocityCurveZ.AddKey(_point / _loopNumber + _offset, velocityAtPoint.z);
}
