///Variable based nodes
public static UnityEditor.GenericMenu AppendVariableNodesMenu(this FlowGraph graph, UnityEditor.GenericMenu menu, string baseCategory, Vector2 pos, Port sourcePort, object dropInstance)
{
if (!string.IsNullOrEmpty(baseCategory))
{
baseCategory += "/";
}
var variables = new Dictionary <IBlackboard, List <Variable> >();
if (graph.blackboard != null)
{
variables[graph.blackboard] = graph.blackboard.variables.Values.ToList();
}
foreach (var globalBB in GlobalBlackboard.allGlobals)
{
variables[globalBB] = globalBB.variables.Values.ToList();
}
foreach (var pair in variables)
{
foreach (var _bbVar in pair.Value)
{
var bb = pair.Key;
var bbVar = _bbVar;
var category = baseCategory + "Blackboard/" + (bb == graph.blackboard? "" : bb.name + "/");
var fullName = bb == graph.blackboard? bbVar.name : string.Format("{0}/{1}", bb.name, bbVar.name);
if (sourcePort == null || (sourcePort is ValueInput && sourcePort.type.IsAssignableFrom(bbVar.varType)))
{
var getName = string.Format("{0}Get '{1}'", category, bbVar.name);
menu.AddItem(new GUIContent(getName, null, "Get Variable"), false, () => { graph.AddVariableGet(bbVar.varType, fullName, pos, sourcePort, dropInstance); });
}
if (sourcePort == null || sourcePort is FlowOutput || (sourcePort is ValueOutput && bbVar.varType.IsAssignableFrom(sourcePort.type)))
{
var setName = string.Format("{0}Set '{1}'", category, bbVar.name);
menu.AddItem(new GUIContent(setName, null, "Set Variable"), false, () => { graph.AddVariableSet(bbVar.varType, fullName, pos, sourcePort, dropInstance); });
}
}
}
return(menu);
}