private float ComputeRarity(Effect effect)
{
float value = 1; //start at maximum
var timeConstraint = effect.GetConstraint<TimeConstraint>();
if(timeConstraint != null)
{
value -= Mathf.Clamp(0.5f/timeConstraint.Duration, 0, 0.5f);
}
AttributeModifier modifier = effect as AttributeModifier;
if (modifier)
{
value += (modifier.ValueChange / 100); //negative modifiers decrease the rarity
}
return Mathf.Clamp01(value);
}
