public static void HandleCrossSceneReferences( IList<Scene> scenes )
{
// If we don't allow cross-scene references, then early return.
var crossSceneReferenceBehaviour = AmsPreferences.CrossSceneReferencing;
bool bSkipCrossSceneReferences = (crossSceneReferenceBehaviour == AmsPreferences.CrossSceneReferenceHandling.UnityDefault);
bool bSaveCrossSceneReferences = (crossSceneReferenceBehaviour == AmsPreferences.CrossSceneReferenceHandling.Save);
if ( bSkipCrossSceneReferences || scenes.Count < 1 )
return;
// We need to create an AmsMultiSceneSetup singleton in every scene. This is how we keep track of Awake scenes and
// it also allows us to use cross-scene references.
foreach( var scene in scenes )
{
if ( !scene.isLoaded )
continue;
// Reset all of the cross-scene references for loaded scenes.
var crossSceneRefBehaviour = AmsCrossSceneReferences.GetSceneSingleton( scene, true );
for (int i = 0 ; i < EditorSceneManager.sceneCount ; ++i)
{
var otherScene = EditorSceneManager.GetSceneAt(i);
if ( otherScene.isLoaded )
crossSceneRefBehaviour.ResetCrossSceneReferences( otherScene );
}
}
var xSceneRefs = AmsCrossSceneReferenceProcessor.GetCrossSceneReferencesForScenes( scenes );
if ( bSaveCrossSceneReferences && xSceneRefs.Count > 0 )
{
AmsDebug.LogWarning( null, "Ams Plugin: Found {0} Cross-Scene References. Saving them.", xSceneRefs.Count );
AmsCrossSceneReferenceProcessor.SaveCrossSceneReferences( xSceneRefs );
}
// Zero-out these cross-scene references so we can save without pulling in those assets.
for(int i = 0 ; i < xSceneRefs.Count ; ++i)
{
var xRef = xSceneRefs[i];
int refIdToRestore = xRef.fromProperty.objectReferenceInstanceIDValue;
if ( !bSaveCrossSceneReferences )
Debug.LogWarningFormat( "Cross-Scene Reference {0} will become null", xRef );
// Set it to null.
xRef.fromProperty.objectReferenceInstanceIDValue = 0;
xRef.fromProperty.serializedObject.ApplyModifiedPropertiesWithoutUndo();
// Restore if we're not about to enter play mode
if ( !EditorApplication.isPlayingOrWillChangePlaymode )
{
EditorApplication.delayCall += () =>
{
AmsDebug.Log( null, "Restoring Cross-Scene Ref (Post-Save): {0}", xRef );
xRef.fromProperty.objectReferenceInstanceIDValue = refIdToRestore;
xRef.fromProperty.serializedObject.ApplyModifiedPropertiesWithoutUndo();
};
}
}
}
public static void DebugShowAllCrossSceneReferences()
{
List <Scene> allScenes = new List <Scene>();
for (int i = 0; i < EditorSceneManager.sceneCount; ++i)
{
allScenes.Add(EditorSceneManager.GetSceneAt(i));
}
var allCrossSceneRefs = AmsCrossSceneReferenceProcessor.GetCrossSceneReferencesForScenes(allScenes);
foreach (var xRef in allCrossSceneRefs)
{
Debug.LogFormat("Cross Scene Reference: {0}", xRef);
}
}
static void RegisterCustomDataProcessor()
{
AmsCrossSceneReferenceProcessor.AddCustomCrossSceneDataProcessor <PlayableDirector>(GetCustomCrossSceneReferenceData);
}