///Macro Nodes
public static UnityEditor.GenericMenu AppendMacroNodesMenu(this FlowGraph graph, UnityEditor.GenericMenu menu, string baseCategory, Vector2 pos, Port sourcePort, object dropInstance)
{
var projectMacroGUIDS = UnityEditor.AssetDatabase.FindAssets("t:Macro");
foreach (var guid in projectMacroGUIDS)
{
var path = UnityEditor.AssetDatabase.GUIDToAssetPath(guid);
var macro = (Macro)UnityEditor.AssetDatabase.LoadAssetAtPath(path, typeof(Macro));
if (sourcePort is ValueOutput || sourcePort is FlowOutput)
{
if (!macro.inputDefinitions.Select(d => d.type).Any(d => d.IsAssignableFrom(sourcePort.type)))
{
continue;
}
}
if (sourcePort is ValueInput || sourcePort is FlowInput)
{
if (!macro.outputDefinitions.Select(d => d.type).Any(d => sourcePort.type.IsAssignableFrom(d)))
{
continue;
}
}
var category = baseCategory + (!string.IsNullOrEmpty(macro.category) ? "/" + macro.category : "");
var name = category + "/" + macro.name;
var content = new GUIContent(name, null, macro.comments);
if (macro != graph)
{
menu.AddItem(content, false, () => { graph.AddMacroNode(macro, pos, sourcePort, dropInstance); });
}
else
{
menu.AddDisabledItem(content);
}
}
if (sourcePort == null)
{
menu.AddItem(new GUIContent("MACROS/Create New...", null, "Create a new macro"), false, () =>
{
var newMacro = EditorUtils.CreateAsset <Macro>();
if (newMacro != null)
{
var wrapper = graph.AddNode <MacroNodeWrapper>(pos);
wrapper.macro = newMacro;
}
});
}
return(menu);
}