/// <summary>
/// Activates the <see cref="GameObject"/>s that are part of the association if the association matches the currently expected state.
/// </summary>
public virtual void Activate()
{
BaseGameObjectsAssociation desiredAssociation = associations.EmptyIfNull().FirstOrDefault(association => association.ShouldBeActive());
if (desiredAssociation == null || CurrentAssociation == desiredAssociation)
{
return;
}
CurrentAssociation = desiredAssociation;
IEnumerable <BaseGameObjectsAssociation> otherAssociations = associations.EmptyIfNull()
.Except(
new[]
{
desiredAssociation
});
foreach (GameObject otherAssociationObject in otherAssociations.SelectMany(otherAssociation => otherAssociation.gameObjects.EmptyIfNull()))
{
otherAssociationObject.SetActive(false);
}
foreach (GameObject associationObject in desiredAssociation.gameObjects.EmptyIfNull())
{
associationObject.SetActive(true);
}
}
/// <summary>
/// Deactivates the association that is currently activated and all other known associations.
/// </summary>
public virtual void Deactivate()
{
foreach (GameObject associationObject in associations.EmptyIfNull()
.Append(CurrentAssociation)
.Where(association => association != null)
.SelectMany(association => association.gameObjects.EmptyIfNull()))
{
associationObject.SetActive(false);
}
CurrentAssociation = null;
}