static public VFXExpression FixedRandom(VFXExpression hash, VFXSeedMode mode)
{
VFXExpression seed = new VFXExpressionBitwiseXor(hash, VFXBuiltInExpression.SystemSeed);
if (mode != VFXSeedMode.PerComponent)
{
seed = new VFXExpressionBitwiseXor(new VFXAttributeExpression(mode == VFXSeedMode.PerParticle ? VFXAttribute.ParticleId : VFXAttribute.StripIndex), seed);
}
return(new VFXExpressionFixedRandom(seed));
}
static public VFXExpression FixedRandom(VFXExpression hash, bool perElement)
{
VFXExpression seed = new VFXExpressionBitwiseXor(hash, VFXBuiltInExpression.SystemSeed);
if (perElement)
{
seed = new VFXExpressionBitwiseXor(new VFXAttributeExpression(VFXAttribute.ParticleId), seed);
}
return(new VFXExpressionFixedRandom(seed));
}
static public VFXExpression FixedRandom(VFXExpression hash, bool perElement)
{
VFXExpression seed = new VFXExpressionBitwiseXor(hash, VFXBuiltInExpression.SystemSeed);
return(new VFXExpressionFixedRandom(seed, perElement));
}