void Update()
{
if ((particles == null) || (ps.maxParticles != particles.Length))
{
particles = new ParticleSystem.Particle[ps.maxParticles];
}
int numParticles = ps.GetParticles(particles);
for (int i = 0; i < numParticles; i++)
{
Vector3 force;
float relativeLife = 1.0f - particles[i].remainingLifetime / particles[i].startLifetime;
if (AffectedByAllVF)
{
force = VectorField.GetCombinedVectors(particles[i].position) * Multiplier;
}
else
{
force = VectorField.GetCombinedVectorsRestricted(particles[i].position, VFRestrictedList) * Multiplier;
}
float intensity = force.magnitude;
float blendIntensity = hlslSmoothstep(-0.0001f, MinimalInfluence, intensity);
float finalTightness = Tightness * Tightness;
if (AnimateTightness)
{
finalTightness *=
TightnessOverTime.Evaluate(relativeLife);
}
if (AnimateMultiplier)
{
force *= MultiplierOverTime.Evaluate(relativeLife);
}
particles[i].velocity = Vector3.Lerp(particles[i].velocity + force * Time.smoothDeltaTime * blendIntensity, force, finalTightness * blendIntensity);
}
ps.SetParticles(particles, numParticles);
}
void Update()
{
Vector3 force;
if (AffectedByAllVF)
{
force = VectorField.GetCombinedVectors(transform.position) * Multiplier;
}
else
{
force = VectorField.GetCombinedVectorsRestricted(transform.position, VFRestrictedList) * Multiplier;
}
float intensity = force.magnitude;
float blendIntensity = hlslSmoothstep(0.0f, MinimalInfluence + 0.0001f, intensity);
float SQTightness = Tightness * Tightness;
rb.velocity = Vector3.Lerp(rb.velocity, force, SQTightness * blendIntensity);
rb.AddForce(force * (1.0f - SQTightness) * blendIntensity, ForceMode.Force);
}