///Refletion nodes on a type
public static UnityEditor.GenericMenu AppendTypeReflectionNodesMenu(this FlowGraph graph, UnityEditor.GenericMenu menu, System.Type type, string baseCategory, Vector2 pos, Port sourcePort, object dropInstance)
{
if (!string.IsNullOrEmpty(baseCategory))
{
baseCategory += "/";
}
var typeCategory = baseCategory + type.FriendlyName();
var icon = UserTypePrefs.GetTypeIcon(type);
if (type.IsValueType && !type.IsPrimitive)
{
if (sourcePort == null || (sourcePort is ValueOutput && type.IsAssignableFrom(sourcePort.type)))
{
var extractName = string.Format("Extract {0}", type.FriendlyName());
menu.AddItem(new GUIContent(typeCategory + "/" + extractName, icon, null), false, () => { graph.AddReflectedExtractorNode(type, pos, sourcePort, dropInstance); });
}
}
if (sourcePort is ValueInput)
{
if (sourcePort.type == type)
{
var portValue = (sourcePort as ValueInput).serializedValue;
menu.AddItem(new GUIContent("Make Constant Variable", icon, null), false, (o) => { graph.AddVariableGet((System.Type)o, null, pos, sourcePort, portValue); }, type);
menu.AddItem(new GUIContent("Make Linked Variable", icon, null), false, (o) =>
{
var bbVar = graph.blackboard.AddVariable(sourcePort.name, sourcePort.type);
graph.AddVariableGet((System.Type)o, bbVar.name, pos, sourcePort, portValue);
}, type);
menu.AddSeparator("/");
}
}
//Constructors
if (!type.IsAbstract && !type.IsInterface && !type.IsPrimitive && type != typeof(string))
{
foreach (var _c in type.RTGetConstructors())
{
var c = _c;
if (!c.IsPublic || c.IsObsolete())
{
continue;
}
if (sourcePort is FlowInput || sourcePort is FlowOutput)
{
continue;
}
var parameters = c.GetParameters();
if (sourcePort is ValueOutput)
{
if (!parameters.Any(p => p.ParameterType.IsAssignableFrom(sourcePort.type)))
{
continue;
}
}
if (sourcePort is ValueInput)
{
if (!sourcePort.type.IsAssignableFrom(type))
{
continue;
}
}
var categoryName = typeCategory + "/" + "Constructors/";
var name = categoryName + c.SignatureName();
if (typeof(Component).IsAssignableFrom(type))
{
if (type == typeof(Transform))
{
continue;
}
var stubType = typeof(AddComponent <>).MakeGenericType(type);
menu.AddItem(new GUIContent(name, icon, null), false, () => { graph.AddSimplexNode(stubType, pos, sourcePort, dropInstance); });
continue;
}
if (typeof(ScriptableObject).IsAssignableFrom(type))
{
var stubType = typeof(NewScriptableObject <>).MakeGenericType(type);
menu.AddItem(new GUIContent(name, icon, null), false, () => { graph.AddSimplexNode(stubType, pos, sourcePort, dropInstance); });
continue;
}
//exclude types like Mathf, Random, Time etc (they are not static)
if (!UserTypePrefs.functionalTypesBlacklist.Contains(type))
{
menu.AddItem(new GUIContent(name, icon, null), false, (o) => { graph.AddContructorNode((ConstructorInfo)o, pos, sourcePort, dropInstance); }, c);
}
}
}
//Methods
var methods = type.RTGetMethods().ToList();
methods.AddRange(type.GetExtensionMethods());
foreach (var _m in methods.OrderBy(_m => !_m.IsStatic).OrderBy(_m => _m.GetMethodSpecialType()).OrderBy(_m => _m.DeclaringType != type))
{
var m = _m;
if (!m.IsPublic || m.IsObsolete())
{
continue;
}
//convertions are handled automatically at a connection level
if (m.Name == "op_Implicit" || m.Name == "op_Explicit")
{
continue;
}
var isGeneric = m.IsGenericMethod && m.GetGenericArguments().Length == 1;
if (isGeneric)
{
if (sourcePort != null && sourcePort.IsValuePort())
{
if (m.CanBeMadeGenericWith(sourcePort.type))
{
m = m.MakeGenericMethod(sourcePort.type);
}
else
{
continue;
}
}
}
var parameters = m.GetParameters();
if (sourcePort is ValueOutput)
{
if (type != sourcePort.type || m.IsStatic)
{
if (!parameters.Any(p => p.ParameterType.IsAssignableFrom(sourcePort.type)))
{
continue;
}
}
}
if (sourcePort is ValueInput)
{
if (!sourcePort.type.IsAssignableFrom(m.ReturnType) && !parameters.Any(p => p.IsOut && sourcePort.type.IsAssignableFrom(p.ParameterType)))
{
continue;
}
}
if (sourcePort is FlowInput || sourcePort is FlowOutput)
{
if (m.ReturnType != typeof(void))
{
continue;
}
}
var categoryName = typeCategory;
var signatureName = m.SignatureName();
var specialType = m.GetMethodSpecialType();
if (specialType == ReflectionTools.MethodType.Normal)
{
categoryName += "/Methods/";
}
if (specialType == ReflectionTools.MethodType.PropertyAccessor)
{
categoryName += "/Properties/";
}
if (specialType == ReflectionTools.MethodType.Operator)
{
categoryName += "/Operators/";
}
if (specialType == ReflectionTools.MethodType.Event)
{
categoryName += "/Events/";
}
//Unity Event special case
if (typeof(UnityEventBase).IsAssignableFrom(m.ReturnType) && specialType == ReflectionTools.MethodType.PropertyAccessor)
{
categoryName = typeCategory + "/Events/";
}
var isExtension = m.IsExtensionMethod();
if (m.DeclaringType != type)
{
categoryName += isExtension? "Extensions/" : "Inherited/";
}
var name = categoryName + signatureName;
menu.AddItem(new GUIContent(name, icon, null), false, (o) => { graph.AddMethodNode((MethodInfo)o, pos, sourcePort, dropInstance); }, m);
}
//Fields
foreach (var _f in type.RTGetFields())
{
var f = _f;
if (!f.IsPublic || f.IsObsolete())
{
continue;
}
var isReadOnly = f.IsReadOnly();
var isConstant = f.IsConstant();
if (sourcePort is ValueOutput)
{
if (type != sourcePort.type || isConstant)
{
if (isReadOnly || !f.FieldType.IsAssignableFrom(sourcePort.type))
{
continue;
}
}
}
if (sourcePort is ValueInput)
{
if (!sourcePort.type.IsAssignableFrom(f.FieldType))
{
continue;
}
}
var isUnityEvent = typeof(UnityEventBase).IsAssignableFrom(f.FieldType);
var categoryName = typeCategory + (isUnityEvent? "/Events/" : "/Fields/");
if (f.DeclaringType != type)
{
categoryName += "Inherited/";
}
//Unity Event
if (isUnityEvent)
{
menu.AddItem(new GUIContent(categoryName + f.Name + " (Auto Subscribe)", icon, null), false, (o) => { graph.AddUnityEventAutoCallbackNode((FieldInfo)o, pos, sourcePort, dropInstance); }, f);
menu.AddItem(new GUIContent(categoryName + f.Name + " (Get Reference)", icon, null), false, (o) => { graph.AddFieldGetNode((FieldInfo)o, pos, sourcePort, dropInstance); }, f);
continue;
}
var nameForGet = categoryName + (isConstant? "constant " + f.Name : "Get " + f.Name);
menu.AddItem(new GUIContent(nameForGet, icon, null), false, (o) => { graph.AddFieldGetNode((FieldInfo)o, pos, sourcePort, dropInstance); }, f);
if (!isReadOnly)
{
var nameForSet = categoryName + "Set " + f.Name;
menu.AddItem(new GUIContent(nameForSet, icon, null), false, (o) => { graph.AddFieldSetNode((FieldInfo)o, pos, sourcePort, dropInstance); }, f);
}
}
//C# Events
foreach (var _info in type.RTGetEvents())
{
var info = _info;
var categoryName = typeCategory + "/Events/";
menu.AddItem(new GUIContent(categoryName + info.Name + " (Auto Subscribe)", icon), false, (o) => { graph.AddCSharpEventAutoCallbackNode((EventInfo)o, pos, sourcePort, dropInstance); }, info);
menu.AddItem(new GUIContent(categoryName + info.Name + " (Get Reference)", icon), false, (o) => { graph.AddCSharpGetNode((EventInfo)o, pos, sourcePort, dropInstance); }, info);
}
return(menu);
}