void ProcessEvents(Node node, Rect rect, bool selected, HashSet <Node> selection, float scale)
{
Event currentEvent = Event.current;
EventType eventType = currentEvent.type;
if ((eventType == EventType.MouseUp && currentEvent.button == 0 || eventType == EventType.Used) && rect.Contains(currentEvent.mousePosition))
{
if (!selected)
{
EditorGUI.FocusTextInControl("");
}
if (currentEvent.control)
{
if (selected)
{
selection.Remove(node);
}
else
{
selection.Add(node);
}
}
else
{
selection.Clear();
selection.Add(node);
}
}
if (Event.current.type == EventType.ContextClick && rect.Contains(currentEvent.mousePosition))
{
GenericMenu nodeMenu = new GenericMenu();
string s = node.GetType().Name + "s[" + node.NodeId + "]";
nodeMenu.AddItem(new GUIContent("To Clipboard: " + s), false, (st) => { EditorGUIUtility.systemCopyBuffer = (string)st; }, s);
if (node.Controllable)
{
nodeMenu.AddItem(new GUIContent("Remove"), false, (n) =>
{
_nodeEditorWindow.RemoveSelected();
}, node);
nodeMenu.AddItem(new GUIContent("Duplicate"), false, (sel) =>
{
_nodeEditorWindow.DuplicateSelected();
}, selection);
ExternalValueNode external = node as ExternalValueNode;
if (external != null)
{
nodeMenu.AddItem(new GUIContent(external.UseAsExternal ? "Close" : "Open"), false, n =>
{
Undo.RecordObject(_nodeDataContainer, "Change External Settings");
ExternalValueNode ext = (ExternalValueNode)n;
ext.UseAsExternal = !ext.UseAsExternal;
_nodeData.Externals.InitializeFrom(_nodeData);
}, external);
}
}
Matrix4x4 m = GUI.matrix;
GUI.matrix *= Matrix4x4.Scale(new Vector3(1f / scale, 1f / scale, 1));
nodeMenu.ShowAsContext();
GUI.matrix = m;
Event.current.Use();
}
bool startDraging;
Vector2 newPos = _draging.Drag(rect, node.Position, node, out startDraging, scale);
Styles.SnapPosition(ref newPos);
if (startDraging)
{
Undo.RecordObject(_nodeDataContainer, "Draging");
if (!selection.Contains(node))
{
selection.Clear();
selection.Add(node);
}
}
if (node.Position != newPos)
{
Vector2 delta = newPos - node.Position;
foreach (Node n in selection)
{
n.Position += delta;
}
node.Position = newPos;
}
}
void DrawInputs(Node node, float x, float y, float nodeWidth, float nodeHeight)
{
float CellSize = Styles.CellSize;
Rect inputRect = new Rect(x, y, nodeWidth, CellSize);
Rect graphicRect = new Rect(node.Position.x + Styles.InputShift.x, y + Styles.InputShift.y, Styles.IOSize, Styles.IOSize);
float interactionOffset = Mathf.Max(graphicRect.width, CellSize * 2);
Rect interactionRect = new Rect(node.Position.x - interactionOffset, y, inputRect.width + interactionOffset, CellSize);
Rect smallInputRect = new Rect(interactionRect.x, interactionRect.y, interactionOffset, CellSize);
for (int i = 0; i < node.Inputs.Length; i++)
{
Link link = node.Inputs[i];
Node inNode = _nodeData.GetNode(link);
GUI.Label(inputRect, link.Name);
if (inNode is DefaultNode)
{
Rect defaultRect = inputRect;
defaultRect.width = inNode.NodeWidth * CellSize;
defaultRect.x -= defaultRect.width;
GUI.color = Styles.GetColor(inNode.OutputType);
Rect defaultBackRect = defaultRect;
defaultBackRect.height += 1;
GUI.Box(defaultBackRect, "", Styles.DefaultValue);
GUI.color = Color.white;
float savedLabelWidth = EditorGUIUtility.labelWidth;
EditorGUIUtility.labelWidth = 8;
string name = (inNode.OutputType == ValueType.Float || inNode.OutputType == ValueType.Int) ? " " : "";
DrawProperty(defaultRect, inNode, "Value", name);
EditorGUIUtility.labelWidth = savedLabelWidth;
defaultRect.xMax += inputRect.width;
_linkDraging.ProcessNodeInput(node, i, defaultRect, smallInputRect);
}
else
{
GUIStyle gs = inNode != null ? Styles.GraphicPointActive : Styles.GraphicPoint;
GUI.color = inNode != null?NodeEditorWindow.GetLinkColor(inNode, node) : Styles.GetColor(link.Type);
GUI.Box(graphicRect, "", gs);
GUI.color = Color.white;
_linkDraging.ProcessNodeInput(node, i, interactionRect, smallInputRect);
}
//_linkDraging.ProcessNodeInput(node, i, interactionRect, smallInputRect);
inputRect.y = y += inputRect.height;
graphicRect.y = inputRect.y + Styles.InputShift.y;
interactionRect.y = inputRect.y;
smallInputRect.y = inputRect.y;
}
}