/// <summary>
/// Update the given InteractableEvent to the new type (which extends ReceiverBase)
/// </summary>
/// <param name="newType">new receiverbase subclass type to target</param>
/// <param name="eventItem">InteractableEvent to target and update</param>
private static void EventChanged(Type newType, SerializedProperty eventItem)
{
SerializedProperty className = eventItem.FindPropertyRelative("ClassName");
SerializedProperty assemblyQualifiedName = eventItem.FindPropertyRelative("AssemblyQualifiedName");
className.stringValue = newType.Name;
assemblyQualifiedName.stringValue = newType.AssemblyQualifiedName;
SerializedProperty settings = eventItem.FindPropertyRelative("Settings");
ReceiverBase defaultReceiver = (ReceiverBase)Activator.CreateInstance(newType, new UnityEvent());
InspectorFieldsUtility.ClearSettingsList(settings, InspectorFieldsUtility.GetInspectorFields(defaultReceiver));
}
/// <summary>
/// Render event properties for the given event item. If item has been removed, returns true. False otherwise
/// </summary>
/// <param name="eventItem">serialized property of the event item to render properties from</param>
/// <returns>If item has been removed, returns true. False otherwise</returns>
public static bool RenderEvent(SerializedProperty eventItem, bool canRemove = true)
{
using (new EditorGUILayout.VerticalScope(EditorStyles.helpBox))
{
SerializedProperty uEvent = eventItem.FindPropertyRelative("Event");
SerializedProperty eventName = eventItem.FindPropertyRelative("Name");
SerializedProperty className = eventItem.FindPropertyRelative("ClassName");
SerializedProperty assemblyQualifiedName = eventItem.FindPropertyRelative("AssemblyQualifiedName");
Type receiverType;
InspectorUIUtility.DrawHeader("Event Receiver Type");
using (new EditorGUILayout.HorizontalScope())
{
Rect position = EditorGUILayout.GetControlRect();
using (new EditorGUI.PropertyScope(position, SelectEventLabel, className))
{
var receiverTypes = TypeCacheUtility.GetSubClasses <ReceiverBase>();
var recevierClassNames = receiverTypes.Select(t => t?.Name).ToArray();
int id = Array.IndexOf(recevierClassNames, className.stringValue);
int newId = EditorGUI.Popup(position, id, recevierClassNames);
if (newId == -1)
{
newId = 0;
}
receiverType = receiverTypes[newId];
// Temporary workaround to fix bug shipped in GA where assemblyQualifiedName was never set
if (string.IsNullOrEmpty(assemblyQualifiedName.stringValue))
{
assemblyQualifiedName.stringValue = receiverType.AssemblyQualifiedName;
}
if (id != newId)
{
EventChanged(receiverType, eventItem);
}
}
if (canRemove)
{
if (InspectorUIUtility.FlexButton(new GUIContent("Remove Event")))
{
return(true);
}
}
}
EditorGUILayout.Space();
InspectorUIUtility.DrawHeader("Event Properties");
ReceiverBase receiver = (ReceiverBase)Activator.CreateInstance(receiverType, new UnityEvent());
if (!receiver.HideUnityEvents)
{
EditorGUILayout.PropertyField(uEvent, new GUIContent(receiver.Name));
}
SerializedProperty eventSettings = eventItem.FindPropertyRelative("Settings");
// If fields for given receiver class type have been changed, update the related inspector field data
var fieldList = InspectorFieldsUtility.GetInspectorFields(receiver);
if (!InspectorFieldsUtility.AreFieldsSame(eventSettings, fieldList))
{
InspectorFieldsUtility.UpdateSettingsList(eventSettings, fieldList);
}
for (int index = 0; index < eventSettings.arraySize; index++)
{
SerializedProperty propertyField = eventSettings.GetArrayElementAtIndex(index);
bool isEvent = InspectorFieldsUtility.IsPropertyType(propertyField, InspectorField.FieldTypes.Event);
if (!receiver.HideUnityEvents || !isEvent)
{
InspectorFieldsUtility.DisplayPropertyField(eventSettings.GetArrayElementAtIndex(index));
}
}
}
return(false);
}
