public static void PropertyAndPortPair(SerializedObject so, XNode.NodePort input, XNode.NodePort output)
{
XNode.Node.ShowBackingValue showBacking = XNode.Node.ShowBackingValue.Unconnected;
XNode.Node.InputAttribute inputAttribute;
bool dynamicPortList = false;
if (NodeEditorUtilities.GetCachedAttrib(input.node.GetType(), input.fieldName, out inputAttribute))
{
dynamicPortList = inputAttribute.dynamicPortList;
showBacking = inputAttribute.backingValue;
}
bool usePropertyAttributes = dynamicPortList ||
showBacking == XNode.Node.ShowBackingValue.Never ||
(showBacking == XNode.Node.ShowBackingValue.Unconnected && input.IsConnected);
if (!usePropertyAttributes)
{
PropertyField(so.FindProperty(input.fieldName));
PortField(output);
}
else
{
PortPair(input, output);
}
}
/// <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. Manual node port override. </summary>
public static void PropertyField(SerializedProperty property, GUIContent label, XNode.NodePort port, bool includeChildren = true, params GUILayoutOption[] options)
{
if (property == null)
{
throw new NullReferenceException();
}
// If property is not a port, display a regular property field
if (port == null)
{
EditorGUILayout.PropertyField(property, label, includeChildren, GUILayout.MinWidth(30));
}
else
{
Rect rect = new Rect();
List <PropertyAttribute> propertyAttributes = NodeEditorUtilities.GetCachedPropertyAttribs(port.node.GetType(), property.name);
// If property is an input, display a regular property field and put a port handle on the left side
if (port.direction == XNode.NodePort.IO.Input)
{
// Get data from [Input] attribute
XNode.Node.ShowBackingValue showBacking = XNode.Node.ShowBackingValue.Unconnected;
XNode.Node.InputAttribute inputAttribute;
bool dynamicPortList = false;
if (NodeEditorUtilities.GetCachedAttrib(port.node.GetType(), property.name, out inputAttribute))
{
dynamicPortList = inputAttribute.dynamicPortList;
showBacking = inputAttribute.backingValue;
}
bool usePropertyAttributes = dynamicPortList ||
showBacking == XNode.Node.ShowBackingValue.Never ||
(showBacking == XNode.Node.ShowBackingValue.Unconnected && port.IsConnected);
float spacePadding = 0;
foreach (var attr in propertyAttributes)
{
if (attr is SpaceAttribute)
{
if (usePropertyAttributes)
{
GUILayout.Space((attr as SpaceAttribute).height);
}
else
{
spacePadding += (attr as SpaceAttribute).height;
}
}
else if (attr is HeaderAttribute)
{
if (usePropertyAttributes)
{
//GUI Values are from https://github.com/Unity-Technologies/UnityCsReference/blob/master/Editor/Mono/ScriptAttributeGUI/Implementations/DecoratorDrawers.cs
Rect position = GUILayoutUtility.GetRect(0, (EditorGUIUtility.singleLineHeight * 1.5f) - EditorGUIUtility.standardVerticalSpacing); //Layout adds standardVerticalSpacing after rect so we subtract it.
position.yMin += EditorGUIUtility.singleLineHeight * 0.5f;
position = EditorGUI.IndentedRect(position);
GUI.Label(position, (attr as HeaderAttribute).header, EditorStyles.boldLabel);
}
else
{
spacePadding += EditorGUIUtility.singleLineHeight * 1.5f;
}
}
}
if (dynamicPortList)
{
Type type = GetType(property);
XNode.Node.ConnectionType connectionType = inputAttribute != null ? inputAttribute.connectionType : XNode.Node.ConnectionType.Multiple;
DynamicPortList(property.name, type, property.serializedObject, port.direction, connectionType);
return;
}
switch (showBacking)
{
case XNode.Node.ShowBackingValue.Unconnected:
// Display a label if port is connected
if (port.IsConnected)
{
EditorGUILayout.LabelField(label != null ? label : new GUIContent(property.displayName));
}
// Display an editable property field if port is not connected
else
{
EditorGUILayout.PropertyField(property, label, includeChildren, GUILayout.MinWidth(30));
}
break;
case XNode.Node.ShowBackingValue.Never:
// Display a label
EditorGUILayout.LabelField(label != null ? label : new GUIContent(property.displayName));
break;
case XNode.Node.ShowBackingValue.Always:
// Display an editable property field
EditorGUILayout.PropertyField(property, label, includeChildren, GUILayout.MinWidth(30));
break;
}
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 (port.direction == XNode.NodePort.IO.Output)
{
// Get data from [Output] attribute
XNode.Node.ShowBackingValue showBacking = XNode.Node.ShowBackingValue.Unconnected;
XNode.Node.OutputAttribute outputAttribute;
bool dynamicPortList = false;
if (NodeEditorUtilities.GetCachedAttrib(port.node.GetType(), property.name, out outputAttribute))
{
dynamicPortList = outputAttribute.dynamicPortList;
showBacking = outputAttribute.backingValue;
}
bool usePropertyAttributes = dynamicPortList ||
showBacking == XNode.Node.ShowBackingValue.Never ||
(showBacking == XNode.Node.ShowBackingValue.Unconnected && port.IsConnected);
float spacePadding = 0;
foreach (var attr in propertyAttributes)
{
if (attr is SpaceAttribute)
{
if (usePropertyAttributes)
{
GUILayout.Space((attr as SpaceAttribute).height);
}
else
{
spacePadding += (attr as SpaceAttribute).height;
}
}
else if (attr is HeaderAttribute)
{
if (usePropertyAttributes)
{
//GUI Values are from https://github.com/Unity-Technologies/UnityCsReference/blob/master/Editor/Mono/ScriptAttributeGUI/Implementations/DecoratorDrawers.cs
Rect position = GUILayoutUtility.GetRect(0, (EditorGUIUtility.singleLineHeight * 1.5f) - EditorGUIUtility.standardVerticalSpacing); //Layout adds standardVerticalSpacing after rect so we subtract it.
position.yMin += EditorGUIUtility.singleLineHeight * 0.5f;
position = EditorGUI.IndentedRect(position);
GUI.Label(position, (attr as HeaderAttribute).header, EditorStyles.boldLabel);
}
else
{
spacePadding += EditorGUIUtility.singleLineHeight * 1.5f;
}
}
}
if (dynamicPortList)
{
Type type = GetType(property);
XNode.Node.ConnectionType connectionType = outputAttribute != null ? outputAttribute.connectionType : XNode.Node.ConnectionType.Multiple;
DynamicPortList(property.name, type, property.serializedObject, port.direction, connectionType);
return;
}
switch (showBacking)
{
case XNode.Node.ShowBackingValue.Unconnected:
// Display a label if port is connected
if (port.IsConnected)
{
EditorGUILayout.LabelField(label != null ? label : new GUIContent(property.displayName), NodeEditorResources.OutputPort, GUILayout.MinWidth(30));
}
// Display an editable property field if port is not connected
else
{
EditorGUILayout.PropertyField(property, label, includeChildren, GUILayout.MinWidth(30));
}
break;
case XNode.Node.ShowBackingValue.Never:
// Display a label
EditorGUILayout.LabelField(label != null ? label : new GUIContent(property.displayName), NodeEditorResources.OutputPort, GUILayout.MinWidth(30));
break;
case XNode.Node.ShowBackingValue.Always:
// Display an editable property field
EditorGUILayout.PropertyField(property, label, includeChildren, GUILayout.MinWidth(30));
break;
}
rect = GUILayoutUtility.GetLastRect();
rect.position = rect.position + new Vector2(rect.width, spacePadding);
}
rect.size = new Vector2(16, 16);
NodeEditor editor = NodeEditor.GetEditor(port.node, NodeEditorWindow.current);
Color backgroundColor = editor.GetTint();
Color col = NodeEditorWindow.current.graphEditor.GetPortColor(port);
DrawPortHandle(rect, backgroundColor, col);
// Register the handle position
Vector2 portPos = rect.center;
NodeEditor.portPositions[port] = portPos;
}
}
/// <summary> Make a field for a serialized property. Manual node port override. </summary>
public static void PropertyField(SerializedProperty property, GUIContent label, XNode.NodePort port, bool includeChildren = true, params GUILayoutOption[] options)
{
if (property == null)
{
throw new NullReferenceException();
}
// If property is not a port, display a regular property field
if (port == null)
{
EditorGUILayout.PropertyField(property, label, includeChildren, GUILayout.MinWidth(30));
}
else
{
Rect rect = new Rect();
// If property is an input, display a regular property field and put a port handle on the left side
if (port.direction == XNode.NodePort.IO.Input)
{
// Get data from [Input] attribute
XNode.Node.ShowBackingValue showBacking = XNode.Node.ShowBackingValue.Unconnected;
XNode.Node.InputAttribute inputAttribute;
if (NodeEditorUtilities.GetAttrib(port.node.GetType(), property.name, out inputAttribute))
{
showBacking = inputAttribute.backingValue;
}
switch (showBacking)
{
case XNode.Node.ShowBackingValue.Unconnected:
// Display a label if port is connected
if (port.IsConnected)
{
EditorGUILayout.LabelField(label != null ? label : new GUIContent(property.displayName));
}
// Display an editable property field if port is not connected
else
{
EditorGUILayout.PropertyField(property, label, includeChildren, GUILayout.MinWidth(30));
}
break;
case XNode.Node.ShowBackingValue.Never:
// Display a label
EditorGUILayout.LabelField(label != null ? label : new GUIContent(property.displayName));
break;
case XNode.Node.ShowBackingValue.Always:
// Display an editable property field
EditorGUILayout.PropertyField(property, label, includeChildren, GUILayout.MinWidth(30));
break;
}
rect = GUILayoutUtility.GetLastRect();
rect.position = rect.position - new Vector2(16, 0);
// If property is an output, display a text label and put a port handle on the right side
}
else if (port.direction == XNode.NodePort.IO.Output)
{
// Get data from [Output] attribute
XNode.Node.ShowBackingValue showBacking = XNode.Node.ShowBackingValue.Unconnected;
XNode.Node.OutputAttribute outputAttribute;
if (NodeEditorUtilities.GetAttrib(port.node.GetType(), property.name, out outputAttribute))
{
showBacking = outputAttribute.backingValue;
}
switch (showBacking)
{
case XNode.Node.ShowBackingValue.Unconnected:
// Display a label if port is connected
if (port.IsConnected)
{
EditorGUILayout.LabelField(label != null ? label : new GUIContent(property.displayName), NodeEditorResources.OutputPort, GUILayout.MinWidth(30));
}
// Display an editable property field if port is not connected
else
{
EditorGUILayout.PropertyField(property, label, includeChildren, GUILayout.MinWidth(30));
}
break;
case XNode.Node.ShowBackingValue.Never:
// Display a label
EditorGUILayout.LabelField(label != null ? label : new GUIContent(property.displayName), NodeEditorResources.OutputPort, GUILayout.MinWidth(30));
break;
case XNode.Node.ShowBackingValue.Always:
// Display an editable property field
EditorGUILayout.PropertyField(property, label, includeChildren, GUILayout.MinWidth(30));
break;
}
rect = GUILayoutUtility.GetLastRect();
rect.position = rect.position + new Vector2(rect.width, 0);
}
rect.size = new Vector2(16, 16);
Color backgroundColor = new Color32(90, 97, 105, 255);
if (NodeEditorWindow.nodeTint.ContainsKey(port.node.GetType()))
{
backgroundColor *= NodeEditorWindow.nodeTint[port.node.GetType()];
}
Color col = NodeEditorWindow.current.graphEditor.GetTypeColor(port.ValueType);
DrawPortHandle(rect, backgroundColor, col);
// Register the handle position
Vector2 portPos = rect.center;
if (NodeEditor.portPositions.ContainsKey(port))
{
NodeEditor.portPositions[port] = portPos;
}
else
{
NodeEditor.portPositions.Add(port, portPos);
}
}
}
/// <summary> Make a field for a serialized property. Manual node port override. </summary>
public static void PropertyField(SerializedProperty property, GUIContent label, XNode.NodePort port, bool includeChildren = true, params GUILayoutOption[] options)
{
if (property == null)
{
throw new NullReferenceException();
}
// If property is not a port, display a regular property field
if (port == null)
{
EditorGUILayout.PropertyField(property, label, includeChildren, GUILayout.MinWidth(30));
}
else
{
Rect rect = new Rect();
float spacePadding = 0;
SpaceAttribute spaceAttribute;
if (NodeEditorUtilities.GetCachedAttrib(port.node.GetType(), property.name, out spaceAttribute))
{
spacePadding = spaceAttribute.height;
}
// If property is an input, display a regular property field and put a port handle on the left side
if (port.direction == XNode.NodePort.IO.Input)
{
// Get data from [Input] attribute
XNode.Node.ShowBackingValue showBacking = XNode.Node.ShowBackingValue.Unconnected;
XNode.Node.InputAttribute inputAttribute;
bool dynamicPortList = false;
if (NodeEditorUtilities.GetCachedAttrib(port.node.GetType(), property.name, out inputAttribute))
{
dynamicPortList = inputAttribute.dynamicPortList;
showBacking = inputAttribute.backingValue;
}
//Call GUILayout.Space if Space attribute is set and we are NOT drawing a PropertyField
bool useLayoutSpace = dynamicPortList ||
showBacking == XNode.Node.ShowBackingValue.Never ||
(showBacking == XNode.Node.ShowBackingValue.Unconnected && port.IsConnected);
if (spacePadding > 0 && useLayoutSpace)
{
GUILayout.Space(spacePadding);
spacePadding = 0;
}
if (dynamicPortList)
{
Type type = GetType(property);
XNode.Node.ConnectionType connectionType = inputAttribute != null ? inputAttribute.connectionType : XNode.Node.ConnectionType.Multiple;
DynamicPortList(property.name, type, property.serializedObject, port.direction, connectionType);
return;
}
switch (showBacking)
{
case XNode.Node.ShowBackingValue.Unconnected:
// Display a label if port is connected
if (port.IsConnected)
{
EditorGUILayout.LabelField(label != null ? label : new GUIContent(property.displayName));
}
// Display an editable property field if port is not connected
else
{
EditorGUILayout.PropertyField(property, label, includeChildren, GUILayout.MinWidth(30));
}
break;
case XNode.Node.ShowBackingValue.Never:
// Display a label
EditorGUILayout.LabelField(label != null ? label : new GUIContent(property.displayName));
break;
case XNode.Node.ShowBackingValue.Always:
// Display an editable property field
EditorGUILayout.PropertyField(property, label, includeChildren, GUILayout.MinWidth(30));
break;
}
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 (port.direction == XNode.NodePort.IO.Output)
{
// Get data from [Output] attribute
XNode.Node.ShowBackingValue showBacking = XNode.Node.ShowBackingValue.Unconnected;
XNode.Node.OutputAttribute outputAttribute;
bool dynamicPortList = false;
if (NodeEditorUtilities.GetCachedAttrib(port.node.GetType(), property.name, out outputAttribute))
{
dynamicPortList = outputAttribute.dynamicPortList;
showBacking = outputAttribute.backingValue;
}
//Call GUILayout.Space if Space attribute is set and we are NOT drawing a PropertyField
bool useLayoutSpace = dynamicPortList ||
showBacking == XNode.Node.ShowBackingValue.Never ||
(showBacking == XNode.Node.ShowBackingValue.Unconnected && port.IsConnected);
if (spacePadding > 0 && useLayoutSpace)
{
GUILayout.Space(spacePadding);
spacePadding = 0;
}
if (dynamicPortList)
{
Type type = GetType(property);
XNode.Node.ConnectionType connectionType = outputAttribute != null ? outputAttribute.connectionType : XNode.Node.ConnectionType.Multiple;
DynamicPortList(property.name, type, property.serializedObject, port.direction, connectionType);
return;
}
switch (showBacking)
{
case XNode.Node.ShowBackingValue.Unconnected:
// Display a label if port is connected
if (port.IsConnected)
{
EditorGUILayout.LabelField(label != null ? label : new GUIContent(property.displayName), NodeEditorResources.OutputPort, GUILayout.MinWidth(30));
}
// Display an editable property field if port is not connected
else
{
EditorGUILayout.PropertyField(property, label, includeChildren, GUILayout.MinWidth(30));
}
break;
case XNode.Node.ShowBackingValue.Never:
// Display a label
EditorGUILayout.LabelField(label != null ? label : new GUIContent(property.displayName), NodeEditorResources.OutputPort, GUILayout.MinWidth(30));
break;
case XNode.Node.ShowBackingValue.Always:
// Display an editable property field
EditorGUILayout.PropertyField(property, label, includeChildren, GUILayout.MinWidth(30));
break;
}
rect = GUILayoutUtility.GetLastRect();
rect.position = rect.position + new Vector2(rect.width, spacePadding);
}
rect.size = new Vector2(16, 16);
NodeEditor editor = NodeEditor.GetEditor(port.node, NodeEditorWindow.current);
Color backgroundColor = editor.GetTint();
Color col = NodeEditorWindow.current.graphEditor.GetPortColor(port);
DrawPortHandle(rect, backgroundColor, col);
// Register the handle position
Vector2 portPos = rect.center;
NodeEditor.portPositions[port] = portPos;
}
}
