private void MouseUp()
{
if (!_leftMouseButtonUsed)
{
if (_rightMouseButtonUsed || _middleMouseButtonUsed)
{
ContextClick();
}
return;
}
if (IsDraggingPort)
{
//If the connection is valid, save it
if (DraggedOutputTarget != null)
{
//DraggedOutput.Connect(DraggedOutputTarget)
if (Graph.NodeCount != 0)
{
Connect(DraggedOutput, DraggedOutputTarget);
}
NodeEditor.UpdateCallback(DraggedOutputTarget.Node);
NodeEditor.UpdateCallback(DraggedOutput.Node);
}
//Release the dragged connection
DraggedOutput = null;
DraggedOutputTarget = null;
EditorUtility.SetDirty(Graph);
NodeEditorUtilities.AutoSaveAssets();
}
else if (_currentActivity == Activity.Dragging)
{
Node[] nodes = GetSelected <Node>();
foreach (Node node in nodes)
{
EditorUtility.SetDirty(node);
}
NodeEditorUtilities.AutoSaveAssets();
}
else if (!IsHoveringConnectionModifier)
{
//If clicking outside the Con. Mod, release the field focus
if (!IsPanning)
{
EditorGUI.FocusTextInControl(null);
}
NodeEditorUtilities.AutoSaveAssets();
}
else if (!IsHoveringNode)
{
//If clicking outside the node, release the field focus
if (!IsPanning)
{
EditorGUI.FocusTextInControl(null);
}
NodeEditorUtilities.AutoSaveAssets();
}
if (_currentActivity == Activity.Holding && !(_cachedEvent.control || _cachedEvent.shift))
{
if (IsHoveringNode)
{
Select(_hoveredNode, false);
}
else if (IsHoveringConnectionModifier)
{
Select(_hoveredInstruction, false);
}
}
Repaint();
_currentActivity = Activity.Idle;
}
private static void DeleteNullAssets(NodeGraph toDelete)
{
//Create a new instance of the object to delete
ScriptableObject newInstance = ScriptableObject.CreateInstance(toDelete.GetType());
//Copy the original content to the new instance
EditorUtility.CopySerialized(toDelete, newInstance);
newInstance.name = toDelete.name;
string toDeletePath = AssetDatabase.GetAssetPath(toDelete);
string clonePath = toDeletePath.Replace(".asset", "CLONE.asset");
//Create the new asset on the project files
AssetDatabase.CreateAsset(newInstance, clonePath);
AssetDatabase.ImportAsset(clonePath);
//Unhide sub-assets
var subAssets = AssetDatabase.LoadAllAssetsAtPath(toDeletePath);
HideFlags[] flags = new HideFlags[subAssets.Length];
for (int i = 0; i < subAssets.Length; i++)
{
//Ignore the "corrupt" one
if (subAssets[i] == null)
{
continue;
}
//Store the previous hide flag
flags[i] = subAssets[i].hideFlags;
subAssets[i].hideFlags = HideFlags.None;
EditorUtility.SetDirty(subAssets[i]);
}
EditorUtility.SetDirty(toDelete);
AssetDatabase.SaveAssets();
//Reparent the subAssets to the new instance
foreach (var subAsset in AssetDatabase.LoadAllAssetRepresentationsAtPath(toDeletePath))
{
//Ignore the "corrupt" one
if (subAsset == null)
{
continue;
}
//We need to remove the parent before setting a new one
AssetDatabase.RemoveObjectFromAsset(subAsset);
AssetDatabase.AddObjectToAsset(subAsset, newInstance);
}
//Import both assets back to unity
AssetDatabase.ImportAsset(toDeletePath);
AssetDatabase.ImportAsset(clonePath);
//Reset sub-asset flags
for (int i = 0; i < subAssets.Length; i++)
{
//Ignore the "corrupt" one
if (subAssets[i] == null)
{
continue;
}
subAssets[i].hideFlags = flags[i];
EditorUtility.SetDirty(subAssets[i]);
}
EditorUtility.SetDirty(newInstance);
AssetDatabase.SaveAssets();
//Here's the magic. First, we need the system path of the assets
string globalToDeletePath = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(Application.dataPath), toDeletePath);
string globalClonePath = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(Application.dataPath), clonePath);
//We need to delete the original file (the one with the missing script asset)
//Rename the clone to the original file and finally
//Delete the meta file from the clone since it no longer exists
File.Delete(globalToDeletePath);
File.Delete(globalClonePath + ".meta");
File.Move(globalClonePath, globalToDeletePath);
AssetDatabase.Refresh();
Object mainObj = AssetDatabase.LoadMainAssetAtPath(toDeletePath);
Node nodeAsset = mainObj as Node;
// If the renamed asset is a node graph, but the v2 AssetDatabase has swapped a sub-asset node to be its
// main asset, reset the node graph to be the main asset and rename the node asset back to its default
// name.
if (nodeAsset != null && AssetDatabase.IsMainAsset(nodeAsset))
{
AssetDatabase.SetMainObject(nodeAsset.graph, toDeletePath);
AssetDatabase.ImportAsset(toDeletePath);
if (nodeAsset != null)
{
nodeAsset.name = NodeEditorUtilities.NodeDefaultName(nodeAsset.GetType());
EditorUtility.SetDirty(nodeAsset);
}
}
AssetDatabase.Refresh();
}
