/// <summary>
/// Removes trait consumer
/// </summary>
/// <param name="traitConsumer">Trait consumer</param>
internal void RemoveTraitConsumer([NotNull] TraitConsumer traitConsumer)
{
var requiredTraits = TypeCacher.consumerType2RequiredTypes[traitConsumer.GetType()];
foreach (var traitType in requiredTraits)
{
traitManager[traitType].RemoveConsumer(traitConsumer);
}
}
/// <summary>
/// Adds consumer to consumers set if <see cref="providers"/> contains at least one provider
/// </summary>
/// <param name="consumer">Consumer component</param>
/// <returns>
/// Providers: dictionary of part and function to retrieve trait
/// or null if no providers exist and consumer was not added
/// </returns>
public bool AddConsumer([NotNull] TraitConsumer consumer)
{
var providersExist = providers.Count > 0;
if (providersExist)
{
consumers.Add(consumer);
return(true);
}
return(false);
}
/// <summary>
/// Adds trait consumer in case providers of that trait exist
/// </summary>
/// <param name="traitConsumer">Trait consumer</param>
/// <returns>True if consumer added, false otherwise</returns>
internal bool AddTraitConsumer([NotNull] TraitConsumer traitConsumer)
{
var requiredTraits = TypeCacher.consumerType2RequiredTypes[traitConsumer.GetType()];
if (requiredTraits.All(type => traitManager[type].AddConsumer(traitConsumer)))
{
return(true);
}
foreach (var requiredTrait in requiredTraits)
{
traitManager[requiredTrait].RemoveConsumer(traitConsumer);
}
return(false);
}
/// <summary>
/// Removes consumer from set without deleting component
/// </summary>
/// <param name="consumer">Consumer component</param>
public void RemoveConsumer([NotNull] TraitConsumer consumer)
{
consumers.Remove(consumer);
}
