private void HandleEditorEvents(NodeGroup group)
{
int multi_select_nodes = EditorPrefs.GetInt("nodify.hotkeys.multi_select_nodes", 303);
// Begin Context Menu Controls
if (Event.current.type == EventType.ContextClick)
{
if (NodifyEditorUtilities.currentConnectingAnchor != null)
{
NodifyEditorUtilities.currentConnectingAnchor = null;
Event.current.Use();
}
else
{
ShowNodeCreationMenu();
Event.current.Use();
}
}
if (Event.current.type == EventType.KeyDown)
{
// Begin Focus Element Control
if (Event.current.keyCode == (KeyCode)EditorPrefs.GetInt("nodify.hotkeys.focus_on_selected_node2", 102) && NodifyPreferencesGUI.GetAdditionalButtons(EditorPrefs.GetInt("nodify.hotkeys.focus_on_selected_node", 0)))
{
if (Selection.activeGameObject != null)
{
if (Selection.activeGameObject.GetComponent <Node>())
{
FocusNode(group, Selection.activeGameObject.GetComponent <Node>());
}
if (Selection.activeGameObject.GetComponent <Anchor>())
{
FocusNode(group, Selection.activeGameObject.GetComponent <Anchor>().parent);
}
}
ForceRepaint();
}
if (Event.current.keyCode == KeyCode.Delete || Event.current.keyCode == KeyCode.Backspace)
{
for (int i = Selection.gameObjects.Length - 1; i >= 0; i--)
{
GameObject obj = Selection.gameObjects[i];
if (obj != NodifyEditorUtilities.currentSelectedGroup.gameObject && (obj.GetComponent <Node>() || obj.GetComponent <Anchor>()))
{
if (EditorUtility.DisplayDialog("Are you sure?", "Do you wish to delete the node: " + obj.name, "Delete", "Cancel"))
{
NodifyEditorUtilities.SafeDestroy(obj);
}
}
}
}
}
// Begin Mouse Selection Events
if (NodifyEditorUtilities.currentManipulatingNode == null && NodifyPreferencesGUI.GetAdditionalButtons(EditorPrefs.GetInt("nodify.hotkeys.multi_select_nodes", 303)))
{
switch (Event.current.type)
{
case EventType.MouseDown:
if (Event.current.button == 0)
{
MouseSelectionStartPoint = Event.current.mousePosition;
MouseSelection = true;
ForceRepaint();
}
break;
case EventType.MouseUp:
if (MouseSelection == true)
{
SelectNodesInRect(RectExtensions.GetRectFromPoints(MouseSelectionStartPoint, Event.current.mousePosition));
MouseSelection = false;
}
ForceRepaint();
break;
case EventType.MouseDrag:
if (Event.current.button == 0)
{
ForceRepaint();
}
else if (Event.current.button == 2) // Begin Mouse Drag Controls
{
if (new Rect(0, 0, position.width, position.height).Contains(Event.current.mousePosition))
{
Vector2 mouseDelta = Event.current.delta;
Vector2 mouseZoomDelta = (1f / group.editorZoomAmount) * mouseDelta;
group.editorWindowOffset += mouseZoomDelta;
Event.current.Use();
}
}
break;
}
}
if (Event.current.type == EventType.MouseDrag && multi_select_nodes != 0 && !NodifyPreferencesGUI.GetAdditionalButtons(EditorPrefs.GetInt("nodify.hotkeys.multi_select_nodes", 303)))
{
if (new Rect(0, 0, position.width, position.height).Contains(Event.current.mousePosition))
{
Vector2 mouseDelta = Event.current.delta;
Vector2 mouseZoomDelta = (1f / group.editorZoomAmount) * mouseDelta;
group.editorWindowOffset += mouseZoomDelta;
}
}
// Begin Zoom Controls
if (Event.current.type == EventType.ScrollWheel)
{
group.editorZoomAmount -= Event.current.delta.y / 80;
group.editorZoomAmount = (float)System.Math.Round((double)Mathf.Clamp(group.editorZoomAmount, minimumZoomFactor, maximumZoomFactor), 2);
Event.current.Use();
}
if (Event.current.type == EventType.MouseDown && multi_select_nodes != 0 && NodifyPreferencesGUI.GetAdditionalButtons(EditorPrefs.GetInt("nodify.hotkeys.deselect_all", 303)))
{
Selection.objects = new UnityEngine.Object[0];
Event.current.Use();
}
// Begin Drag & Drop Components into Variables
if (Event.current.type == EventType.DragPerform || Event.current.type == EventType.DragUpdated)
{
DragAndDrop.visualMode = DragAndDropVisualMode.Link;
if (Event.current.type == EventType.DragPerform)
{
DragAndDrop.AcceptDrag();
foreach (UnityEngine.Object obj in DragAndDrop.objectReferences)
{
foreach (CreateMenu nodeMenu in NodifyEditorUtilities.FindNodeTypes())
{
if (nodeMenu.type.BaseType.IsGenericType)
{
if (nodeMenu.type.BaseType.GetGenericArguments()[0] == obj.GetType())
{
GameObject nodeObj = new GameObject(obj.GetType().Name);
#if UNITY_5
Node nodeClass = (Node)nodeObj.AddComponent(nodeMenu.type);
#else
Node nodeClass = (Node)UnityEngineInternal.APIUpdaterRuntimeServices.AddComponent(nodeObj, "Assets/Nodify/Editor/NodifyEditorWindow.cs (635,32)", nodeMenu.type.Name);
#endif
nodeClass.editorPosition = Event.current.mousePosition - group.editorWindowOffset;
nodeClass.editorResourceIcon = nodeMenu.iconResourcePath;
nodeClass.OnEditorNodeCreated();
nodeObj.transform.parent = group.transform;
nodeClass.GetType().GetField("value").SetValue(nodeClass, obj);
}
}
}
}
}
}
}
public void OnGUI()
{
AssignSelectedGroup();
NodeGroup selectedGroup = NodifyEditorUtilities.currentSelectedGroup;
if (selectedGroup != null)
{
selectedGroup.SetHideStateChildrenNonNodes(HideFlags.None);
OnDrawEditorBackground();
NodifyEditorUtilities.BeginZoomArea(selectedGroup.editorZoomAmount, new Rect(0, 0, Screen.width, Screen.height));
this.RemoveNotification();
selectedGroup.editorWindowOffset.x = Mathf.Min(selectedGroup.editorWindowOffset.x, 0);
selectedGroup.editorWindowOffset.y = Mathf.Min(selectedGroup.editorWindowOffset.y, 0);
this.OnDrawEditorGrid();
if (selectedGroup != null)
{
if (NodifyEditorUtilities.currentConnectingAnchor != null)
{
DrawCurrentConnectingAnchor(NodifyEditorUtilities.currentConnectingAnchor);
}
/// Begin Node Anchor Rendering (Anchors rendered behind everything)
foreach (Node node in selectedGroup.childNodes)
{
foreach (Anchor anchor in node.anchors)
{
for (int i = 0; i < anchor.anchorConnections.Count; i++)
{
if (anchor.anchorConnections[i] == null)
{
continue;
}
DrawAnchorConnection(anchor.anchorConnections[i]);
}
for (int i = 0; i < anchor.nodeConnections.Count; i++)
{
if (anchor.nodeConnections[i] == null)
{
continue;
}
DrawNodeConnection(anchor.nodeConnections[i]);
}
}
}
// End Node Anchor Rendering
//Begin Node Group Anchor Rendering
foreach (NodeGroup nodeGroup in selectedGroup.childGroups)
{
foreach (Anchor anchor in nodeGroup.anchors)
{
foreach (AnchorConnection connection in anchor.anchorConnections)
{
DrawAnchorConnection(connection);
}
foreach (NodeConnection connection in anchor.nodeConnections)
{
DrawNodeConnection(connection);
}
}
}
// End Node Group Anchor Rendering
// Node Rendering
foreach (Node node in selectedGroup.childNodes)
{
if (node.GetComponent <NodeGroup>())
{
continue;
}
foreach (Anchor anchor in node.anchors)
{
DrawAnchor(anchor);
}
DrawNode(node);
}
// End Node Rendering
// Node Group Rendering
foreach (NodeGroup nodeGroup in selectedGroup.childGroups)
{
if (nodeGroup == selectedGroup)
{
continue;
}
foreach (Anchor anchor in nodeGroup.anchors)
{
DrawAnchor(anchor);
}
DrawNodeGroup(nodeGroup);
}
// End Node Group Rendering
}
NodifyEditorUtilities.EndZoomArea();
HandleEditorEvents(selectedGroup);
if (MouseSelection == true && Event.current.type == EventType.Repaint)
{
editorSelectionRect.Draw(RectExtensions.GetRectFromPoints(MouseSelectionStartPoint, Event.current.mousePosition), false, false, false, false);
}
}
else
{
ShowNotification(new GUIContent("Create or Select a Node Group"));
}
DrawToolbar();
DrawBreadcrumbs();
DrawLogo();
if (ShouldRepaint())
{
this.Repaint();
}
}