public override void OnOpen()
{
// Create and add an AssetRootNode if not present.
if (target.nodes.TrueForAll(x => x.GetType() != typeof(AssetRootNode)))
{
var node = target.AddNode(typeof(AssetRootNode));
node.position = Vector2.zero;
node.name = NodeEditorUtilities.NodeDefaultName(typeof(AssetRootNode));
AssetDatabase.SaveAssets();
AssetDatabase.AddObjectToAsset(node, target);
AssetDatabase.SaveAssets();
NodeEditorWindow.RepaintAll();
}
}
public static BlackboardVariableInstance Create(BlackboardObject value, BlackBoardGraph graph)
{
Node.graphHotfix = graph;
Undo.RecordObject(graph, "Create Blackboard Value Instance");
BlackboardVariableInstance node = CreateInstance <BlackboardVariableInstance>();
node.value = value;
node.graph = graph;
if (node.name == null || node.name.Trim() == "")
{
node.name = NodeEditorUtilities.NodeDefaultName(typeof(BlackboardVariableInstance));
}
node.AddDynamicOutput(value.Type, ConnectionType.Multiple, TypeConstraint.InheritedInverse, "ValueOut");
node.AddDynamicInput(value.Type, ConnectionType.Override, TypeConstraint.Inherited, "ValueIn");
graph.nodes.Add(node);
Undo.RegisterCreatedObjectUndo(node, "Create Blackboard Value Instance");
AssetDatabase.AddObjectToAsset(node, graph);
return(node);
}
public override void OnCreate()
{
base.OnCreate();
if (target.nodes.Where(a => a.GetType() == typeof(Blackboard)).FirstOrDefault() == null)
{
Blackboard node = (Blackboard)target.AddNode(typeof(Blackboard));
node.position = new Vector2(0, 0);
if (node.name == null || node.name.Trim() == "")
{
node.name = NodeEditorUtilities.NodeDefaultName(typeof(Blackboard));
}
//Normally we would check for autosave first, but since this should be standard in this graph we donot.
//Also GetSettings() doesn't work when closing the EditorWindow of a previous graph until this graph is opened fully.
AssetDatabase.SaveAssets();
NodeEditorWindow.RepaintAll();
AssetDatabase.AddObjectToAsset(node, target);
(target as BlackBoardGraph).Blackboard = node;
AssetDatabase.SaveAssets();
}
}
public override string GetNodeMenuName(Type type)
{
// Main Nodes
if (type == typeof(OptionNode) || type == typeof(UtilityNode) || type == typeof(ConverterNode))
{
return("MainNodes/" + NodeEditorUtilities.NodeDefaultName(type));
}
// Memory Nodes
if (type == typeof(MemoryCheckNode) || type == typeof(MemoryClearNode) || type == typeof(MemoryLoadNode) ||
type == typeof(MemorySaveNode))
{
return(null);
//TODO-fred Memory Nodes not available yet
// return "MemoryNodes/" + NodeEditorUtilities.NodeDefaultName(type);
}
// Pattern Nodes
if (type == typeof(InCooldownNode) || type == typeof(SaveHistoricNode))
{
return(null);
//TODO-fred Pattern Nodes not available yet
// return "PatternNodes/" + NodeEditorUtilities.NodeDefaultName(type);
}
// Other Nodes
if (type.IsSubclassOf(typeof(MiddleNode)))
{
return("MiddleNodes/" + NodeEditorUtilities.NodeDefaultName(type));
}
if (type.IsSubclassOf(typeof(DataNode)))
{
return("DataNodes/" + NodeEditorUtilities.NodeDefaultName(type));
}
if (type.IsSubclassOf(typeof(ActionNode)))
{
return("ActionNodes/" + NodeEditorUtilities.NodeDefaultName(type));
}
return(null);
}
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();
}
