/// <summary>
/// Tries the apply effect.
/// </summary>
/// <param name="effect">The effect.</param>
/// <returns>
/// <c>true</c> if the effect was applied successfully; otherwise, <c>false</c>.
/// </returns>
/// <exception cref="ArgumentNullException">effect</exception>
public bool TryApplyEffect(IEffect effect)
{
if (effect == null)
{
throw new ArgumentNullException(nameof(effect));
}
if (!IsAllowedToUse(effect))
{
return(false);
}
var oldEffect = effects.FirstOrDefault(alreadyEffect => effectsComparer.Equals(alreadyEffect, effect));
if (oldEffect != null)
{
DestroyEffect(oldEffect);
}
effect.ApplyTo(unit, DestroyEffect);
effects.Add(effect);
return(true);
}
