/// <summary>
/// Adds the FieldVisibilityModifier to the VisibilityModifiers List. Replaces another modifier with the same ID. Sorts the new Entry: First alls additive, then all multiplicative modifiers. Calculates the new Visibility value for the Field.
/// </summary>
/// <param name="visibilityModifier">The modifier to add to the list.</param>
private void AddVisibilityModifier(Modifier.FieldVisibilityModifier visibilityModifier)
{
bool ModIsInserted = false;
double visibility = 1;
for (int i = 0; i < VisibilityModifiers.Count; i++)
{
//Is there a modifier with the same ID? Replace it.
if (visibilityModifier.ModifierID == VisibilityModifiers[i].ModifierID)
{
VisibilityModifiers.RemoveAt(i);
VisibilityModifiers.Insert(i, visibilityModifier);
ModIsInserted = true;
}
//Insert the additive modifier at the end of all the additive modifiers, if there was no duplicate.
if (!ModIsInserted && visibilityModifier.Additive && !VisibilityModifiers[i].Additive)
{
VisibilityModifiers.Insert(i, visibilityModifier);
ModIsInserted = true;
}
//Insert the modifier, when the end of the list is reached and it wasn't inserted already.
if (!ModIsInserted && i == VisibilityModifiers.Count - 1)
{
VisibilityModifiers.Add(visibilityModifier);
ModIsInserted = true;
}
//If the modifier at position i is Additive, add it. If it is a multiplicator, multiply it.
if (VisibilityModifiers[i].Additive)
{
visibility += VisibilityModifiers[i].Value;
}
else
{
visibility *= VisibilityModifiers[i].Value;
}
}
Visibility = visibility;
}
/// <summary>
/// Adds a VisibilityModifier to the VisibilityModifiers List by ID.
/// </summary>
/// <param name="modifierID"></param>
/// <param name="value"></param>
public void AddVisibilityModifier(int modifierID, double value = 1)
{
Modifier.FieldVisibilityModifier visibilityModifier = new Modifier.FieldVisibilityModifier(this, modifierID, value);
AddVisibilityModifier(visibilityModifier);
}