/// <summary>
/// Registers with the given selector's listeners.
/// </summary>
private void RegisterSelector(SmartObjectSelector selector, int index)
{
selectors.Add(selector);
selector.OnObjectChanged += (SmartObject o, SmartObject n) => Replace(involvedObjects, o, n);
if (selector.IsParticipant)
{
selector.OnObjectChanged += (SmartObject o, SmartObject n) => Replace(participants, o, n);
}
selector.OnObjectChanged += (SmartObject o, SmartObject n) => OnSelect(o, n, index);
}
public ParticipantConnector(int index, EventStub eventStub, MainWindow window)
{
this.index = index;
this.eventStub = eventStub;
this.window = window;
this.selector = eventStub.GetSelectorForIndex(index);
this.compatibleSmartObjects = new List<ContentRectangle<SmartObject>>();
this.leftOffset = CalculateLeftOffset();
}
/// <summary>
/// Analyze the signatures to create the necessary selectors.
/// </summary>
/// <param name="signatures">The list of signatures for this event.</param>
private void AnalyzeSignatures(IList<EventSignature> signatures)
{
Type[] types = signatures.First().RequiredTypes;
NonParticipantAttribute[] attrs = signatures.First().GetAttributes<NonParticipantAttribute>();
NonParticipantAttribute attribute = (attrs.Length > 0) ? attrs[0] : new NonParticipantAttribute();
//The maximal index still shown in the GUI.
int maxShownIndex = signatures.Min((EventSignature sig) => sig.ParameterCount);
IsImplicitAttribute[] maxIndex = signatures.First().GetAttributes<IsImplicitAttribute>();
maxShownIndex = (maxIndex.Length > 0) ?
Mathf.Min(maxIndex[0].FirstImplicitIndex, maxShownIndex) : maxShownIndex;
for (int index = 0; index < maxShownIndex; index++)
{
Type type = types[index];
//We only allow SmartObject parameters.
if (typeof(SmartObject).IsAssignableFrom(type))
{
List<IList<StateName>> roles = new List<IList<StateName>>();
for (int i = 0; i < signatures.Count; i++)
{
roles.Add(ExtractRoles(signatures[i].StateReqs.
Where((StateCondition s) => s.Index == index)));
}
SmartObjectSelector selector = new SmartObjectSelector(type, roles.ToArray(), !attribute.Indices.Contains(index));
RegisterSelector(selector, index);
}
else
{
Debug.LogError("Unrecognized type " + type.Name + " in Event signature " + Signature.Name);
throw new Exception();
}
}
}