private void CalculateStrain(DifficultyNote previous, double timeRate, byte difficultyType)
{
double res = 0;
double timeElapsed = (note.time - previous.note.time) / timeRate;
double decay = Math.Pow(DECAY_BASE[difficultyType], timeElapsed / 1000f);
double scaling = WEIGHT_SCALING[difficultyType];
double distance = Vector2.Distance(normStart, previous.normStart);
res = SpacingWeight(distance, difficultyType) * scaling;
res /= Math.Max(timeElapsed, 50);
strains[difficultyType] = previous.strains[difficultyType] * decay + res;
}
private void calculateStrains(DifficultyNote previous, double timeRate)
{
CalculateStrain(previous, timeRate, DIFF_SPEED);
CalculateStrain(previous, timeRate, DIFF_AIM);
}