/// <summary>
/// Toggles a modifier by either adding it if it's not already,
/// or removing it if it's already included.
/// </summary>
/// <param name="modifier">The modifier to toggle</param>
public void ToggleModifier(IModifierHandler modifier)
{
if (!_modifiers.Add(modifier))
{
_modifiers.Remove(modifier);
}
}
/// <summary>
/// Removes a modifier to no longer be part of the calculation
/// step.
/// </summary>
/// <param name="modifier">The modifier to remove</param>
public void RemoveModifier(IModifierHandler modifier)
{
_modifiers.Remove(modifier);
}
/// <summary>
/// Adds a new modifier to that is part of the calculation
/// step during each update.
/// </summary>
/// <param name="modifier">The modifier to add</param>
public void AddModifier(IModifierHandler modifier)
{
_modifiers.Add(modifier);
}