private NativeEventAttribute LoadEventInfo(Type type)
{
NativeEventAttribute attribute = type.GetCustomAttribute <NativeEventAttribute>();
if (attribute != null)
{
return(attribute);
}
throw new InvalidOperationException($"Event Type {type.GetFullName()} does not define an event info attribute!");
}
/// <summary>
/// Subscribes to the specified event on the given object.
/// </summary>
/// <param name="nwObject">The subscribe target for this event.</param>
/// <param name="callback">The callback function/handler for this event.</param>
/// <typeparam name="TObject">The type of nwObject.</typeparam>
/// <typeparam name="TEvent">The event to subscribe to.</typeparam>
public void Subscribe <TObject, TEvent>(TObject nwObject, Action <TEvent> callback)
where TEvent : NativeEvent <TObject, TEvent>, new()
where TObject : NwObject
{
EventHandler eventHandler = GetOrCreateHandler <TObject, TEvent>();
NativeEventAttribute eventInfo = GetEventInfo(typeof(TEvent));
InitObjectHook <TObject, TEvent>(eventHandler, nwObject, eventInfo.EventScriptType);
eventHandler.Subscribe(nwObject, callback);
}
