/// <summary> Make a field for a serialized property. Manual node port override. </summary>
public static void PropertyField(SerializedProperty property, GUIContent label, XNode.NodeLinkPort con)
{
Rect rect = new Rect();
XNode.Node node = con.Node;
XNode.NodeLinkDefinition link = con.Link;
XNode.Node.InputAttribute inputAttribute = link.InputAttribute;
XNode.Node.OutputAttribute outputAttribute = link.OutputAttribute;
List <PropertyAttribute> propertyAttributes = NodeEditorUtilities.GetCachedPropertyAttribs(node.GetType(), property.name);
float spacePadding = 0;
foreach (var attr in propertyAttributes)
{
if (attr is SpaceAttribute)
{
spacePadding += (attr as SpaceAttribute).height;
}
}
if (inputAttribute != null)
{
EditorGUILayout.LabelField(label ?? new GUIContent(property.displayName));
rect = GUILayoutUtility.GetLastRect();
rect.position = rect.position - new Vector2(16, -spacePadding);
}
// If property is an output, display a text label and put a port handle on the right side
else if (outputAttribute != null)
{
// Get data from [Output] attribute
bool dynamicPortList = outputAttribute.dynamicPortList;
XNode.Node.ShowBackingValue showBacking = outputAttribute.backingValue;
EditorGUILayout.LabelField(label ?? new GUIContent(property.displayName), NodeEditorResources.OutputPort, GUILayout.MinWidth(30));
rect = GUILayoutUtility.GetLastRect();
rect.position = rect.position + new Vector2(rect.width, spacePadding);
}
rect.size = new Vector2(16, 16);
NodeEditor editor = NodeEditor.GetEditor(node, NodeEditorWindow.current);
Color backgroundColor = editor.GetTint();
Color col = NodeEditorWindow.current.graphEditor.GetLinkColor(link);
DrawPortHandle(rect, backgroundColor, col);
// Register the handle position
Vector2 portPos = rect.center;
NodeEditor.linkPositions[con] = portPos;
}
/// <summary> Make a field for a serialized property. Automatically displays relevant node port. </summary>
public static void PropertyField(SerializedProperty property, GUIContent label, bool includeChildren = true, params GUILayoutOption[] options)
{
if (property == null)
{
throw new NullReferenceException();
}
XNode.Node node = property.serializedObject.targetObject as XNode.Node;
XNode.NodeLinkDefinition link = XNode.NodeDataCache.GetLinkCacheInfo(node.GetType(), property.name);
XNode.NodePort port = node.GetPort(property.name);
if (link != null)
{
PropertyField(property, label, new XNode.NodeLinkPort(node, link));
}
else
{
PropertyField(property, label, port, includeChildren);
}
}
/// <summary> Returned color is used to color ports </summary>
public virtual Color GetLinkColor(XNode.NodeLinkDefinition link)
{
return(GetTypeColor(link.LinkType));
}
