/// <summary>
/// Loads the nodeCanvas and it's editorState stored in the current scene under the specified name and, if specified, creates working copies before returning
/// </summary>
public static NodeCanvas LoadSceneNodeCanvas(string saveName, bool createWorkingCopy)
{
if (string.IsNullOrEmpty(saveName))
{
Debug.LogError("Cannot load Canvas from scene: No save name specified!");
return(null);
}
NodeCanvasSceneSave sceneSave = FindSceneSave(saveName);
if (sceneSave == null || sceneSave.savedNodeCanvas == null) // No such save file
{
return(null);
}
// Extract the saved canvas and editorStates
NodeCanvas savedCanvas = sceneSave.savedNodeCanvas;
savedCanvas.livesInScene = true;
savedCanvas.UpdateSource("SCENE/" + saveName);
// Postprocess the loaded canvas
ProcessCanvas(ref savedCanvas, createWorkingCopy);
#if UNITY_EDITOR
UnityEditor.EditorUtility.SetDirty(sceneSaveHolder);
#endif
return(savedCanvas);
}
/// <summary>
/// Returns the scene save with the specified name in the current scene
/// </summary>
private static NodeCanvasSceneSave FindSceneSave(string saveName, bool forceCreation = false)
{
string scene = null;
#if UNITY_5_3_OR_NEWER || UNITY_5_3
bool sceneSpecified = saveName.Contains("::");
if (sceneSpecified)
{
string[] sp = saveName.Split(new string[] { "::" }, System.StringSplitOptions.None);
scene = sp[0];
saveName = sp[1];
}
#endif
NodeCanvasSceneSave sceneSave = Object.FindObjectsOfType <NodeCanvasSceneSave>()
#if UNITY_5_3_OR_NEWER || UNITY_5_3 // Filter by scene
.Where((NodeCanvasSceneSave save) => !sceneSpecified || save.savedNodeCanvas == null || save.gameObject.scene.name == scene)
#endif
.FirstOrDefault((NodeCanvasSceneSave save) =>
save.saveName.ToLower() == saveName.ToLower() ||
(save.savedNodeCanvas != null && save.savedNodeCanvas.name.ToLower() == saveName.ToLower()));
if (sceneSave == null && forceCreation)
{
sceneSave = CreateSceneSave(saveName, scene);
}
return(sceneSave);
}
/// <summary>
/// Creates a scene save with the specified name in the current scene
/// </summary>
private static NodeCanvasSceneSave CreateSceneSave(string saveName, string sceneName = null)
{
GameObject holder = GetSceneSaveHolder(sceneName);
NodeCanvasSceneSave sceneSave = holder.AddComponent <NodeCanvasSceneSave>();
sceneSave.saveName = saveName;
return(sceneSave);
}
/// <summary>
/// Creates a scene save with the specified name in the current scene
/// </summary>
internal static NodeCanvasSceneSave CreateSceneSave(string saveName)
{
FetchSceneSaveHolder();
NodeCanvasSceneSave sceneSave = sceneSaveHolder.AddComponent <NodeCanvasSceneSave> ();
sceneSave.saveName = saveName;
return(sceneSave);
}
/// <summary>
/// Returns the scene save with the specified name in the current scene
/// </summary>
internal static NodeCanvasSceneSave FindSceneSave(string saveName)
{
FetchSceneSaveHolder();
NodeCanvasSceneSave sceneSave = sceneSaveHolder.GetComponents <NodeCanvasSceneSave> ().ToList().Find((NodeCanvasSceneSave save) =>
save.saveName.ToLower() == saveName.ToLower() || (save.savedNodeCanvas != null && save.savedNodeCanvas.name.ToLower() == saveName.ToLower()));
if (sceneSave != null)
{
sceneSave.saveName = saveName;
}
return(sceneSave);
}
/// <summary>
/// Finds a scene save in the current scene with specified name or null if it does not exist
/// </summary>
internal static NodeCanvasSceneSave FindOrCreateSceneSave(string saveName)
{
FetchSceneSaveHolder();
NodeCanvasSceneSave sceneSave = sceneSaveHolder.GetComponents <NodeCanvasSceneSave> ().ToList().Find((NodeCanvasSceneSave save) => save.saveName == saveName || save.savedNodeCanvas.name == saveName);
if (sceneSave == null)
{
sceneSave = sceneSaveHolder.AddComponent <NodeCanvasSceneSave> ();
}
sceneSave.saveName = saveName;
return(sceneSave);
}
/// <summary>
/// Deletes the nodeCanvas stored in the current scene under the specified name
/// </summary>
public static void DeleteSceneNodeCanvas(string saveName)
{
if (string.IsNullOrEmpty(saveName))
{
return;
}
NodeCanvasSceneSave sceneSave = FindSceneSave(saveName);
if (sceneSave != null)
{
#if UNITY_EDITOR
Object.DestroyImmediate(sceneSave);
#else
Object.Destroy(sceneSave);
#endif
}
}
/// <summary>
/// Saves the nodeCanvas in the current scene under the specified name along with the specified editorStates or, if specified, their working copies
/// If also stored as an asset, it will loose the reference to the asset first
/// </summary>
public static void SaveSceneNodeCanvas(string saveName, ref NodeCanvas nodeCanvas, bool createWorkingCopy)
{
if (string.IsNullOrEmpty(saveName))
{
Debug.LogError("Cannot save Canvas to scene: No save name specified!");
return;
}
if (!nodeCanvas.livesInScene
#if UNITY_EDITOR // Make sure the canvas has no reference to an asset
|| UnityEditor.AssetDatabase.Contains(nodeCanvas)
#endif
)
{
//Debug.LogWarning ("Forced to create working copy of '" + saveName + "' when saving to scene because it already exists as an asset!");
nodeCanvas = CreateWorkingCopy(nodeCanvas, true);
}
else
{
nodeCanvas.Validate();
}
nodeCanvas.livesInScene = true;
nodeCanvas.name = saveName;
#if UNITY_EDITOR
nodeCanvas.BeforeSavingCanvas();
#endif
NodeCanvas savedCanvas = nodeCanvas;
// Preprocess canvas
ProcessCanvas(ref savedCanvas, createWorkingCopy);
// Get the saveHolder and store the canvas
NodeCanvasSceneSave sceneSave = FindSceneSave(saveName);
if (sceneSave == null)
{
sceneSave = sceneSaveHolder.AddComponent <NodeCanvasSceneSave> ();
}
sceneSave.savedNodeCanvas = savedCanvas;
#if UNITY_EDITOR
UnityEditor.EditorUtility.SetDirty(sceneSaveHolder);
#endif
}
/// <summary>
/// Deletes the nodeCanvas and it's editorState stored in the current scene under the specified name
/// </summary>
public static void DeleteSceneNodeCanvas(string saveName)
{
if (string.IsNullOrEmpty(saveName))
{
Debug.LogError("Cannot delete Canvas from scene: No save name specified!");
return;
}
NodeCanvasSceneSave sceneSave = FindSceneSave(saveName);
if (sceneSave != null)
{
#if UNITY_EDITOR
Object.DestroyImmediate(sceneSave);
#else
Object.Destroy(sceneSave);
#endif
//Debug.Log ("Successfully deleted SceneSave " + saveName);
}
}
/// <summary>
/// Saves the nodeCanvas in the current scene under the specified name along with the specified editorStates or, if specified, their working copies
/// If also stored as an asset, it will loose the reference to the asset first
/// </summary>
public static void SaveSceneNodeCanvas(string saveName, ref NodeCanvas nodeCanvas, bool createWorkingCopy)
{
if (string.IsNullOrEmpty(saveName))
{
Debug.LogError("Cannot save Canvas to scene: No save name specified!");
return;
}
#if UNITY_EDITOR // Make sure the canvas has no reference to an asset
if (!createWorkingCopy && UnityEditor.AssetDatabase.Contains(nodeCanvas))
{
Debug.LogWarning("Forced to create working copy of '" + saveName + "' when saving to scene because it already exists as an asset!");
nodeCanvas = CreateWorkingCopy(nodeCanvas, true);
}
#endif
nodeCanvas.livesInScene = true;
nodeCanvas.name = saveName;
// Get the saveHolder and the find the existing stored save or create a new one
NodeCanvasSceneSave sceneSave = FindSceneSave(saveName);
if (sceneSave == null)
{
sceneSave = sceneSaveHolder.AddComponent <NodeCanvasSceneSave> ();
}
// Store the canvas and editor states or optionally their working copies
sceneSave.savedNodeCanvas = nodeCanvas;
if (createWorkingCopy)
{
sceneSave.savedNodeCanvas = CreateWorkingCopy(sceneSave.savedNodeCanvas, true);
Compress(ref sceneSave.savedNodeCanvas);
}
#if UNITY_EDITOR
nodeCanvas.BeforeSavingCanvas();
UnityEditor.EditorUtility.SetDirty(sceneSaveHolder);
#endif
}
public static NodeCanvas LoadSceneNodeCanvas(string saveName, bool createWorkingCopy)
{
if (string.IsNullOrEmpty(saveName))
{
Debug.LogError("Cannot load Canvas from scene: No save name specified!");
return(null);
}
NodeCanvasSceneSave nodeCanvasSceneSave = FindSceneSave(saveName);
if ((UnityEngine.Object)nodeCanvasSceneSave == (UnityEngine.Object)null)
{
return(null);
}
NodeCanvas nodeCanvas = nodeCanvasSceneSave.savedNodeCanvas;
nodeCanvas.livesInScene = true;
if (createWorkingCopy)
{
nodeCanvas = CreateWorkingCopy(nodeCanvas, true);
}
Uncompress(ref nodeCanvas);
return(nodeCanvas);
}
public static void SaveSceneNodeCanvas(string saveName, ref NodeCanvas nodeCanvas, bool createWorkingCopy)
{
if (string.IsNullOrEmpty(saveName))
{
Debug.LogError("Cannot save Canvas to scene: No save name specified!");
}
else
{
nodeCanvas.livesInScene = true;
nodeCanvas.name = saveName;
NodeCanvasSceneSave nodeCanvasSceneSave = FindSceneSave(saveName);
if ((UnityEngine.Object)nodeCanvasSceneSave == (UnityEngine.Object)null)
{
nodeCanvasSceneSave = sceneSaveHolder.AddComponent <NodeCanvasSceneSave>();
}
nodeCanvasSceneSave.savedNodeCanvas = nodeCanvas;
if (createWorkingCopy)
{
nodeCanvasSceneSave.savedNodeCanvas = CreateWorkingCopy(nodeCanvasSceneSave.savedNodeCanvas, true);
Compress(ref nodeCanvasSceneSave.savedNodeCanvas);
}
}
}
/// <summary>
/// Loads the nodeCanvas stored in the current scene under the specified name and optionally creates a working copy of it before returning
/// </summary>
public static NodeCanvas LoadSceneNodeCanvas(string saveName, bool createWorkingCopy)
{
if (string.IsNullOrEmpty(saveName))
{
throw new System.ArgumentNullException("Cannot load Canvas from scene: No save name specified!");
}
if (saveName.StartsWith("SCENE/"))
{
saveName = saveName.Substring(6);
}
// Load SceneSave
NodeCanvasSceneSave sceneSave = FindSceneSave(saveName);
if (sceneSave == null || sceneSave.savedNodeCanvas == null)
{
return(null);
}
// Extract the saved canvas and editorStates
NodeCanvas savedCanvas = sceneSave.savedNodeCanvas;
// Set the saveName as the new source of the canvas
savedCanvas.UpdateSource("SCENE/" + saveName);
// Postprocess the loaded canvas
savedCanvas.Validate();
if (createWorkingCopy)
{
savedCanvas = CreateWorkingCopy(savedCanvas);
}
NodeEditorCallbacks.IssueOnLoadCanvas(savedCanvas);
return(savedCanvas);
}
/// <summary>
/// Returns whether a sceneSave with the specified name exists in the current scene
/// </summary>
public static bool HasSceneSave(string saveName)
{
NodeCanvasSceneSave save = FindSceneSave(saveName);
return(save != null && save.savedNodeCanvas != null);
}
/// <summary>
/// Saves the nodeCanvas in the current scene under the specified name, optionally as a working copy and overwriting any existing save at path
/// If the specified canvas is stored as an asset, the saved canvas will loose the reference to the asset
/// </summary>
public static void SaveSceneNodeCanvas(string saveName, ref NodeCanvas nodeCanvas, bool createWorkingCopy, bool safeOverwrite = true)
{
if (string.IsNullOrEmpty(saveName))
{
throw new System.ArgumentNullException("Cannot save Canvas to scene: No save name specified!");
}
if (nodeCanvas == null)
{
throw new System.ArgumentNullException("Cannot save NodeCanvas: The specified NodeCanvas that should be saved as '" + saveName + "' is null!");
}
if (nodeCanvas.GetType() == typeof(NodeCanvas))
{
throw new System.ArgumentException("Cannot save NodeCanvas: The NodeCanvas has no explicit type! Please convert it to a valid sub-type of NodeCanvas!");
}
if (saveName.StartsWith("SCENE/"))
{
saveName = saveName.Substring(6);
}
nodeCanvas.Validate();
if (!nodeCanvas.livesInScene
#if UNITY_EDITOR // Make sure the canvas has no reference to an asset
|| UnityEditor.AssetDatabase.Contains(nodeCanvas)
#endif
)
{
Debug.LogWarning("Creating scene save '" + nodeCanvas.name + "' for canvas saved as an asset! Forcing creation of working copy!");
nodeCanvas = CreateWorkingCopy(nodeCanvas);
}
// Update the source of the canvas
nodeCanvas.UpdateSource("SCENE/" + saveName);
// Preprocess the canvas
NodeCanvas processedCanvas = nodeCanvas;
processedCanvas.OnBeforeSavingCanvas();
if (createWorkingCopy)
{
processedCanvas = CreateWorkingCopy(processedCanvas);
}
// Get the saveHolder and store the canvas
NodeCanvas savedCanvas = processedCanvas;
NodeCanvasSceneSave sceneSave = FindSceneSave(saveName, true);
#if UNITY_EDITOR
if (sceneSave.savedNodeCanvas != null && safeOverwrite && sceneSave.savedNodeCanvas.GetType() == savedCanvas.GetType()) // OVERWRITE
{
OverwriteCanvas(ref sceneSave.savedNodeCanvas, savedCanvas);
}
if (!Application.isPlaying)
{ // Set Dirty
UnityEditor.EditorUtility.SetDirty(sceneSave.gameObject);
#if UNITY_5_3_OR_NEWER || UNITY_5_3
UnityEditor.SceneManagement.EditorSceneManager.MarkSceneDirty(sceneSave.gameObject.scene);
#else
UnityEditor.EditorApplication.MarkSceneDirty();
#endif
}
#endif
sceneSave.savedNodeCanvas = savedCanvas;
NodeEditorCallbacks.IssueOnSaveCanvas(savedCanvas);
}
