// -------------------------------------------------------------------------
/// Determines if the enable port is always _true_.
///
/// @param enablePort The enable port.
/// @return _true_ if the enable is always true. _false_ otherwise.
///
public static bool IsEnableAlwaysTrue(iCS_EditorObject enablePort)
{
var producerPort = GraphInfo.GetProducerPort(enablePort);
if (producerPort.IsInputPort)
{
var initialValue = producerPort.Value;
if (initialValue is UndefinedTag)
{
return(false);
}
var value = (bool)initialValue;
return(value == true);
}
return(false);
}
// ======================================================================
/// Sets the default port specification for the given port.
///
/// @param p The port on which to set the default port specification.
///
public static void SetDefaultPortSpec(iCS_EditorObject p)
{
// -- Setup spec for control ports. --
var parentNode = p.ParentNode;
var producerPort = GraphInfo.GetProducerPort(p);
// -- Only valid for the producer port. --
if (producerPort != p)
{
return;
}
// -- Determine default port spec. --
if (parentNode.IsFunctionDefinition)
{
if (p.IsInDataOrControlPort)
{
GraphEditor.SetPortSpec(p, PortSpecification.Parameter);
}
}
else if (parentNode.IsEventHandler)
{
if (p.IsFixDataPort)
{
GraphEditor.SetPortSpec(p, PortSpecification.Parameter);
}
else
{
GraphEditor.SetPortSpec(p, PortSpecification.PublicVariable);
}
}
else if (parentNode.IsVariableDefinition)
{
if (p.IsOutDataOrControlPort)
{
GraphEditor.SetPortSpec(p, PortSpecification.PublicVariable);
}
else if (p.IsInDataOrControlPort)
{
GraphEditor.SetPortSpec(p, PortSpecification.Constant);
}
}
else if (parentNode.IsConstructor)
{
if (p.IsInDataOrControlPort)
{
GraphEditor.SetPortSpec(p, PortSpecification.Constant);
}
else if (p.IsOutDataOrControlPort)
{
// -- Determine if this is a local variable of not. --
bool isLocal = false;
parentNode.ForEachChildPort(
cp => {
if (cp.IsInDataOrControlPort)
{
if (cp.ProducerPort != null)
{
isLocal = true;
}
}
}
);
if (isLocal)
{
GraphEditor.SetPortSpec(p, PortSpecification.LocalVariable);
}
else
{
GraphEditor.SetPortSpec(p, PortSpecification.PublicVariable);
}
}
}
// TODO: Needs to be verified...
else if (parentNode.IsKindOfFunction)
{
if (p.IsInDataOrControlPort)
{
var initialValue = p.Value;
if (initialValue != null)
{
GraphEditor.SetPortSpec(p, PortSpecification.Constant);
}
else
{
var runtimeType = p.RuntimeType;
if (p.IsTargetPort &&
(runtimeType == typeof(GameObject) ||
runtimeType == typeof(Transform) ||
GraphInfo.IsLocalType(p)))
{
GraphEditor.SetPortSpec(p, PortSpecification.Owner);
p.Value = null;
}
else
{
GraphEditor.SetPortSpec(p, PortSpecification.PublicVariable);
}
}
}
else if (p.IsOutDataOrControlPort)
{
if (GraphInfo.MustBeATypeVariable(p))
{
GraphEditor.SetPortSpec(p, PortSpecification.PrivateVariable);
}
else
{
GraphEditor.SetPortSpec(p, PortSpecification.LocalVariable);
}
}
}
else if (parentNode.IsInstanceNode)
{
if (p.IsInDataOrControlPort)
{
var runtimeType = p.RuntimeType;
if (p.IsTargetPort &&
(runtimeType == typeof(GameObject) ||
runtimeType == typeof(Transform) ||
GraphInfo.IsLocalType(p)))
{
GraphEditor.SetPortSpec(p, PortSpecification.Owner);
p.Value = null;
}
else
{
GraphEditor.SetPortSpec(p, PortSpecification.PublicVariable);
}
}
}
else if (parentNode.IsKindOfPackage)
{
if (p.IsInDataOrControlPort)
{
GraphEditor.SetPortSpec(p, PortSpecification.PublicVariable);
}
}
else
{
GraphEditor.SetPortSpec(p, PortSpecification.LocalVariable);
}
}
// ===================================================================
/// Refreshes the port specififcation of a connection.
///
/// @param vsObject An object that is part of the connection.
///
public static void RefreshPortSpec(iCS_EditorObject vsObject)
{
var producerPort = GraphInfo.GetProducerPort(vsObject);
SetPortSpec(producerPort, producerPort.PortSpec);
}
