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();
};
}
}
}
/// <summary>
/// Attempt to handle a cross-scene reference.
/// </summary>
static bool HandleCrossSceneReference( RuntimeCrossSceneReference xRef )
{
MonoBehaviour cinemachineBehaviour = xRef.fromObject as MonoBehaviour;
if ( !cinemachineBehaviour || !cinemachineBehaviour.isActiveAndEnabled )
return false;
if ( !cinemachineBehaviour.GetType().Namespace.StartsWith( "Cinemachine" ) )
return false;
AmsDebug.LogWarning( xRef.fromObject, "xSceneRef on Cinemachine Behaviour: {0}. Disabling/Enabling to ensure pipeline is up to date.", xRef );
cinemachineBehaviour.enabled = false;
cinemachineBehaviour.enabled = true;
return false;
}
/// <summary>
/// Attempt to handle a cross-scene reference.
/// </summary>
static bool HandleCrossSceneReference(RuntimeCrossSceneReference xRef)
{
if (!(xRef.fromObject is UnityEngine.Playables.PlayableDirector))
{
return(false);
}
bool isDirty = false;
string sourceField = xRef.sourceField;
if (sourceField.StartsWith("m_SceneBindings"))
{
PlayableDirector_SceneBindings(xRef);
isDirty = true;
}
if (sourceField.StartsWith("m_ExposedReferences"))
{
PlayableDirector_ExposedReferences(xRef);
isDirty = true;
}
if (isDirty)
{
UnityEngine.Playables.PlayableDirector playableDirector = xRef.fromObject as UnityEngine.Playables.PlayableDirector;
if (playableDirector)
{
#if UNITY_2017_3_OR_NEWER
if (playableDirector.state == UnityEngine.Playables.PlayState.Playing)
{
AmsDebug.LogWarning(playableDirector, "To prevent issues, delay the PlayableDirector '{0}' until after cross-scene references are loaded. Cross-Scene Reference: {1}", playableDirector, xRef);
playableDirector.RebuildGraph();
}
#else
if (playableDirector.gameObject.activeSelf)
{
AmsDebug.LogWarning(playableDirector, "Upgrade to Unity 2017.3 for proper Playables support. Hack work-around for 2017.1 and 2017.2: Disable/ReEnable the GameObject");
playableDirector.gameObject.SetActive(false);
playableDirector.gameObject.SetActive(true);
}
#endif
}
}
return(isDirty);
}