public override void Update(Particle part)
{
Vector2 force = point - part.position;
MathExtra.SetVectorLength(ref force, strength);
part.AddForce(force);
}
public override void Update(Particle part)
{
part.AddForce(force);
}
public override void Update(Particle part)
{
part.scale = startScale + (endScale - startScale) * part.normalizedLifetime;
}
public void DestroyParticle(Particle part)
{
alphaParticles.RemoveBuffer.Add(part);
additiveParticles.RemoveBuffer.Add(part);
}
public void AddParticle(Particle part, bool additive)
{
if (additive) { additiveParticles.AddBuffer.Add(part); }
else { alphaParticles.AddBuffer.Add(part); }
}
public void AddParticle(Particle part)
{
AddParticle(part, false);
}
public abstract void Update(Particle part);
public override void Update(Particle part)
{
part.alpha = 4 * part.normalizedLifetime * (1 - part.normalizedLifetime);
}