public override void OnInspectorGUI()
{
PlayableDirectorBindings assetSwitcher = target as PlayableDirectorBindings;
if (assetSwitcher == null)
{
return;
}
PlayableDirector playableDirector = assetSwitcher.GetComponent <PlayableDirector>();
if (playableDirector == null)
{
return;
}
if (Application.isPlaying)
{
return;
}
SerializedObject playableDirectorSO = new SerializedObject(playableDirector);
SerializedProperty assetProp = playableDirectorSO.FindProperty("m_PlayableAsset");
SerializedProperty sceneBindingsProp = playableDirectorSO.FindProperty("m_SceneBindings");
SerializedProperty exposedReferencesProp = playableDirectorSO.FindProperty("m_ExposedReferences.m_References");
if (_cachedAsset != playableDirector.playableAsset)
{
_cachedAsset = playableDirector.playableAsset;
//Clear bindings
sceneBindingsProp.ClearArray();
exposedReferencesProp.ClearArray();
playableDirectorSO.ApplyModifiedPropertiesWithoutUndo();
//Load bindings from component
assetSwitcher.PrepareBindings(playableDirector.playableAsset);
EditorSceneManager.MarkSceneDirty(playableDirector.gameObject.scene);
}
EditorGUILayout.LabelField("Configured Playable Assets", EditorStyles.boldLabel);
//Draw assets that have binding for (show asset, switch to button, clear button)
SerializedProperty assetDataArrayProp = serializedObject.FindProperty("_playableAssetData");
assetDataArrayProp.isExpanded = EditorGUILayout.Foldout(assetDataArrayProp.isExpanded, new GUIContent("Playable Asset Bindings"), toggleOnLabelClick: true);
if (assetDataArrayProp.isExpanded)
{
EditorGUI.indentLevel++;
EditorGUILayout.BeginVertical();
for (int i = 0; i < assetDataArrayProp.arraySize; i++)
{
SerializedProperty assetDataProp = assetDataArrayProp.GetArrayElementAtIndex(i).FindPropertyRelative("_asset");
EditorGUILayout.BeginHorizontal();
GUI.enabled = false;
EditorGUILayout.PropertyField(assetDataProp, GUIContent.none);
GUI.enabled = true;
if (GUILayout.Button("Load"))
{
_cachedAsset = assetDataProp.objectReferenceValue as PlayableAsset;
//Clear bindings
sceneBindingsProp.ClearArray();
exposedReferencesProp.ClearArray();
//Set playable assets
assetProp.objectReferenceValue = _cachedAsset;
playableDirectorSO.ApplyModifiedPropertiesWithoutUndo();
//Load bindings from component
assetSwitcher.PrepareBindings(_cachedAsset);
if (TimelineEditor.inspectedDirector == playableDirector)
{
TimelineEditor.Refresh(RefreshReason.ContentsModified);
}
}
if (GUILayout.Button("Clear"))
{
_cachedAsset = null;
//If its the current asset, clear it
if (assetProp.objectReferenceValue == assetDataProp.objectReferenceValue)
{
assetProp.objectReferenceValue = null;
playableDirectorSO.ApplyModifiedProperties();
if (TimelineEditor.inspectedDirector == playableDirector)
{
TimelineEditor.Refresh(RefreshReason.ContentsModified);
}
}
//Remove from array
assetDataArrayProp.DeleteArrayElementAtIndex(i);
i--;
serializedObject.ApplyModifiedProperties();
}
EditorGUILayout.EndHorizontal();
}
EditorGUILayout.EndVertical();
EditorGUI.indentLevel--;
}
//Sync binding from director - this should happen whenever bindings change or on update not on inspector
if (playableDirector.playableAsset != null)
{
SyncBindings(assetSwitcher);
}
}
private static void SyncBindings(PlayableDirectorBindings bindings)
{
PlayableDirector playableDirector = bindings.GetComponent <PlayableDirector>();
if (playableDirector == null || playableDirector.playableAsset == null)
{
return;
}
SerializedObject playableDirectorSO = new SerializedObject(playableDirector);
SerializedProperty sceneBindingsProp = playableDirectorSO.FindProperty("m_SceneBindings");
SerializedProperty exposedReferencesProp = playableDirectorSO.FindProperty("m_ExposedReferences.m_References");
//Get scene bindings
List <PlayableDirectorBindings.GenericBinding> sceneBindings = new List <PlayableDirectorBindings.GenericBinding>();
for (int i = 0; i < sceneBindingsProp.arraySize; i++)
{
SerializedProperty binding = sceneBindingsProp.GetArrayElementAtIndex(i);
SerializedProperty key = binding.FindPropertyRelative("key");
SerializedProperty value = binding.FindPropertyRelative("value");
PlayableDirectorBindings.GenericBinding genericBinding = new PlayableDirectorBindings.GenericBinding
{
_key = key.objectReferenceValue,
_value = value.objectReferenceValue
};
sceneBindings.Add(genericBinding);
}
//Get exposed refs
List <PlayableDirectorBindings.ExposedReference> exposedReferences = new List <PlayableDirectorBindings.ExposedReference>();
for (int i = 0; i < exposedReferencesProp.arraySize; i++)
{
SerializedProperty exposedReferenceProp = exposedReferencesProp.GetArrayElementAtIndex(i);
exposedReferenceProp.NextVisible(true);
string key = exposedReferenceProp.stringValue;
exposedReferenceProp.NextVisible(true);
Object value = exposedReferenceProp.objectReferenceValue;
PlayableDirectorBindings.ExposedReference exposedReference = new PlayableDirectorBindings.ExposedReference
{
_key = key,
_value = value
};
exposedReferences.Add(exposedReference);
}
//Update data
bool foundData = false;
if (bindings._playableAssetData != null)
{
for (int i = 0; i < bindings._playableAssetData.Length; i++)
{
if (bindings._playableAssetData[i]._asset == playableDirector.playableAsset)
{
bindings._playableAssetData[i]._sceneBindings = sceneBindings.ToArray();
bindings._playableAssetData[i]._exposedReferences = exposedReferences.ToArray();
foundData = true;
break;
}
}
}
if (!foundData)
{
PlayableDirectorBindings.PlayableAssetData playableAssetData = new PlayableDirectorBindings.PlayableAssetData();
playableAssetData._asset = playableDirector.playableAsset;
playableAssetData._sceneBindings = sceneBindings.ToArray();
playableAssetData._exposedReferences = exposedReferences.ToArray();
ArrayUtils.Add(ref bindings._playableAssetData, playableAssetData);
}
}