protected static void AddVariable(object obj)
{
System.Type t = obj as System.Type;
if (t == null)
{
return;
}
Undo.RecordObject(curFlowchart, "Add Variable");
Variable newVariable = curFlowchart.gameObject.AddComponent(t) as Variable;
newVariable.Key = curFlowchart.GetUniqueVariableKey("");
curFlowchart.Variables.Add(newVariable);
// Because this is an async call, we need to force prefab instances to record changes
PrefabUtility.RecordPrefabInstancePropertyModifications(curFlowchart);
}