void OnGUI()
{
if (EditorApplication.isCompiling)
{
ShowNotification(new GUIContent("Compiling Please Wait..."));
return;
}
//Init
GUI.color = Color.white;
GUI.backgroundColor = Color.white;
e = Event.current;
GUI.skin.label.richText = true;
GUI.skin = guiSkin;
//get the graph from the GraphOwner if one is set
if (targetOwner != null)
{
rootGraph = targetOwner.graph;
}
if (rootGraph == null)
{
ShowNotification(new GUIContent("Please select a GraphOwner GameObject or a Graph Asset"));
return;
}
//hande undo/redo keyboard commands
if (e.type == EventType.ValidateCommand && e.commandName == "UndoRedoPerformed")
{
GUIUtility.hotControl = 0;
GUIUtility.keyboardControl = 0;
Graph.currentSelection = null; //TODO: fix this to not happen
willRepaint = true;
fullDrawPass = true;
UpdateReferences();
e.Use();
return;
}
///should we set dirty the owner (if any). Put in practise at the end
var setDirty = false;
if ((e.type == EventType.MouseUp && e.button != 2) || e.type == EventType.KeyUp)
{
setDirty = true;
}
//set the currently viewing graph by getting the current child graph from the root graph recursively
var curr = GetCurrentGraph(rootGraph);
if (!ReferenceEquals(curr, currentGraph))
{
currentGraph = curr;
OnCurrentGraphChanged();
}
if (currentGraph == null || ReferenceEquals(currentGraph, null))
{
return;
}
//handles mouse & keyboard inputs
HandleEvents(e);
//initialize canvasRect
canvasRect = new Rect(5, topMargin, position.width - 10, position.height - topMargin - 5);
//canvas background
GUI.Box(canvasRect, string.Format("{0}\n{1}", currentGraph.GetType().Name, "@NodeCanvas Framework v2.5.5"), (GUIStyle)"canvasBG");
if (zoomFactor != 1)
{
canvasRect = StartZoomArea(canvasRect);
}
//main group
GUI.BeginGroup(canvasRect);
//pan the view rect
totalCanvas = canvasRect;
totalCanvas.x = 0;
totalCanvas.y = 0;
totalCanvas.x += pan.x / zoomFactor;
totalCanvas.y += pan.y / zoomFactor;
totalCanvas.width -= pan.x / zoomFactor;
totalCanvas.height -= pan.y / zoomFactor;
//begin panning group
GUI.BeginGroup(totalCanvas);
//inverse pan the view rect
viewRect = totalCanvas;
viewRect.x = 0;
viewRect.y = 0;
viewRect.x -= pan.x / zoomFactor;
viewRect.y -= pan.y / zoomFactor;
viewRect.width += pan.x / zoomFactor;
viewRect.height += pan.y / zoomFactor;
nodeBounds = GetNodeBounds(currentGraph, viewRect, true); //get node bound rect expanded to view rect
DrawGrid(viewRect, pan, zoomFactor);
DoCanvasGroups(e);
BeginWindows();
currentGraph.ShowNodesGUI(e, viewRect, fullDrawPass, mousePosInCanvas, zoomFactor);
EndWindows();
DoCanvasRectSelection(viewRect);
GUI.EndGroup();
GUI.EndGroup();
if (zoomFactor != 1)
{
EndZoomArea();
}
ShowScrollBars();
//Breadcrumb navigation
GUILayout.BeginArea(new Rect(20, topMargin + 5, Screen.width, Screen.height));
ShowBreadCrumbNavigation(rootGraph);
GUILayout.EndArea();
//Graph controls (after windows so that panels (inspector, blackboard) show on top)
currentGraph.ShowGraphControls(e, mousePosInCanvas);
//repaint?
if (willRepaint || rootGraph.isRunning)
{
Repaint();
}
//Set nodes size to minimum. They rescale to fit automaticaly since they use GUILayout.Window.
//This is done if GUI.changed since basicaly the only reason for a size to change is because some node inspector value has changed
if (GUI.changed)
{
foreach (var node in currentGraph.allNodes)
{
node.nodeRect = new Rect(node.nodePosition.x, node.nodePosition.y, Node.minSize.x, Node.minSize.y);
}
Repaint();
}
//turn full pass flag off after repaint
if (e.type == EventType.Repaint)
{
fullDrawPass = false;
willRepaint = false;
}
//Set Dirty
if (setDirty)
{
setDirty = false;
fullDrawPass = true;
EditorUtility.SetDirty(currentGraph);
}
//playmode indicator
if (Application.isPlaying)
{
var r = new Rect(0, 0, 120, 10);
r.center = new Vector2(Screen.width / 2, Screen.height - 50);
GUI.color = Color.green;
GUI.Box(r, "PlayMode Active", (GUIStyle)"windowHighlight");
}
//hack for quick popups
if (OnDoPopup != null)
{
var temp = OnDoPopup;
OnDoPopup = null;
QuickPopup.Show(temp);
}
//closure
GUI.Box(canvasRect, "", "canvasBorders");
GUI.skin = null;
GUI.color = Color.white;
GUI.backgroundColor = Color.white;
}
void OnGUI()
{
if (guiSkin == null)
{
guiSkin = (GUISkin)Resources.Load(EditorGUIUtility.isProSkin? "NodeCanvasSkin" : "NodeCanvasSkinLight");
}
if (EditorApplication.isCompiling)
{
ShowNotification(new GUIContent("...Compiling Please Wait..."));
willRepaint = true;
return;
}
//Init
GUI.color = Color.white;
GUI.backgroundColor = Color.white;
e = Event.current;
GUI.skin.label.richText = true;
GUI.skin = guiSkin;
//get the graph from the GraphOwner if one is set
if (targetOwner != null)
{
rootGraph = targetOwner.graph;
}
if (rootGraph == null)
{
ShowEmptyGraphGUI();
return;
}
if (e.type == EventType.MouseDown)
{
RemoveNotification();
}
//set the currently viewing graph by getting the current child graph from the root graph recursively
var curr = GetCurrentGraph(rootGraph);
if (!ReferenceEquals(curr, currentGraph))
{
currentGraph = curr;
OnCurrentGraphChanged();
}
if (currentGraph == null || ReferenceEquals(currentGraph, null))
{
return;
}
//handle undo/redo keyboard commands
if (e.type == EventType.ValidateCommand && e.commandName == "UndoRedoPerformed")
{
GUIUtility.hotControl = 0;
GUIUtility.keyboardControl = 0;
Graph.currentSelection = null;
willRepaint = true;
fullDrawPass = true;
UpdateReferencesAndNodeIDs();
currentGraph.Validate();
e.Use();
return;
}
///should we set dirty? Put in practise at the end
var willDirty = false;
if (
(e.rawType == EventType.MouseUp && e.button != 2) ||
(e.type == EventType.DragPerform) ||
(e.type == EventType.KeyUp && (e.keyCode == KeyCode.Return || GUIUtility.keyboardControl == 0))
)
{
willDirty = true;
}
//initialize rects
canvasRect = Rect.MinMaxRect(5, TOP_MARGIN, position.width - 5, position.height - BOTTOM_MARGIN);
minimapRect = Rect.MinMaxRect(canvasRect.xMax - NCPrefs.minimapSize.x, canvasRect.yMax - NCPrefs.minimapSize.y, canvasRect.xMax - 2, canvasRect.yMax - 2);
var originalCanvasRect = canvasRect;
//handle minimap
HandleMinimapEvents(e, minimapRect);
//handles mouse & keyboard inputs
HandleGraphEvents(e);
//canvas background
GUI.Box(canvasRect, string.Empty, (GUIStyle)"canvasBG");
//backgroundg grid
DrawGrid(canvasRect, pan, zoomFactor);
if (zoomFactor != 1)
{
canvasRect = StartZoomArea(canvasRect);
}
//main group
GUI.BeginGroup(canvasRect);
{
//pan the view rect
totalCanvas = canvasRect;
totalCanvas.x = 0;
totalCanvas.y = 0;
totalCanvas.x += pan.x / zoomFactor;
totalCanvas.y += pan.y / zoomFactor;
totalCanvas.width -= pan.x / zoomFactor;
totalCanvas.height -= pan.y / zoomFactor;
//begin panning group
GUI.BeginGroup(totalCanvas);
{
//inverse pan the view rect
viewRect = totalCanvas;
viewRect.x = 0;
viewRect.y = 0;
viewRect.x -= pan.x / zoomFactor;
viewRect.y -= pan.y / zoomFactor;
viewRect.width += pan.x / zoomFactor;
viewRect.height += pan.y / zoomFactor;
DoCanvasGroups(e);
BeginWindows();
currentGraph.ShowNodesGUI(e, viewRect, fullDrawPass, mousePosInCanvas, zoomFactor);
EndWindows();
DoCanvasRectSelection(viewRect);
}
GUI.EndGroup();
}
GUI.EndGroup();
if (zoomFactor != 1)
{
EndZoomArea();
}
//minimap
DrawMinimap(minimapRect);
//Breadcrumb navigation
GUILayout.BeginArea(new Rect(20, TOP_MARGIN + 5, screenWidth, screenHeight));
ShowBreadCrumbNavigation(rootGraph);
GUILayout.EndArea();
//Graph controls (after windows so that panels (inspector, blackboard) show on top)
currentGraph.ShowGraphControls(e, mousePosInCanvas);
//dirty?
if (willDirty)
{
willDirty = false;
willRepaint = true;
currentGraph.Serialize();
EditorUtility.SetDirty(currentGraph);
}
//repaint?
if (willRepaint || e.type == EventType.MouseMove || rootGraph.isRunning)
{
Repaint();
}
if (e.type == EventType.Repaint)
{
fullDrawPass = false;
willRepaint = false;
}
//playmode indicator
if (Application.isPlaying)
{
var r = new Rect(0, 0, 120, 10);
r.center = new Vector2(screenWidth / 2, screenHeight - BOTTOM_MARGIN - 50);
GUI.color = Color.green;
GUI.Box(r, "PlayMode Active", (GUIStyle)"windowHighlight");
}
//hack for quick popups
if (OnDoPopup != null)
{
var temp = OnDoPopup;
OnDoPopup = null;
QuickPopup.Show(temp);
}
//closure
GUI.Box(originalCanvasRect, string.Empty, (GUIStyle)"canvasBorders");
GUI.skin = null;
GUI.color = Color.white;
GUI.backgroundColor = Color.white;
}
void OnGUI()
{
if (EditorApplication.isCompiling)
{
ShowNotification(new GUIContent("Compiling Please Wait..."));
willRepaint = true;
return;
}
//Init
GUI.color = Color.white;
GUI.backgroundColor = Color.white;
e = Event.current;
GUI.skin.label.richText = true;
GUI.skin = guiSkin;
//get the graph from the GraphOwner if one is set
if (targetOwner != null)
{
rootGraph = targetOwner.graph;
}
//GUILayout.BeginHorizontal();
//if(rootGraph != null)
//{
// if (GUILayout.Button("Load Blackboard", GUILayout.MaxWidth(200)))
// {
// string filename = EditorUtility.OpenFilePanel("Load Blackboard File", Graph.BlackboardPath, Graph.SaveBlackboardExtension);
// if (!string.IsNullOrEmpty(filename))
// {
// string bbText = System.IO.File.ReadAllText(filename);
// if (!string.IsNullOrEmpty(bbText))
// {
// NodeCanvas.Framework.Internal.BlackboardSource blackboard = new NodeCanvas.Framework.Internal.BlackboardSource();
// blackboard.Deserialize(bbText);
// currentGraph.blackboard = blackboard;
// }
// }
// }
//}
//GUILayout.EndHorizontal();
if (rootGraph == null)
{
ShowEmptyGraphGUI();
return;
}
RemoveNotification();
//set the currently viewing graph by getting the current child graph from the root graph recursively
var curr = GetCurrentGraph(rootGraph);
if (!ReferenceEquals(curr, currentGraph))
{
currentGraph = curr;
OnCurrentGraphChanged();
}
if (currentGraph == null || ReferenceEquals(currentGraph, null))
{
return;
}
//handle undo/redo keyboard commands
if (e.type == EventType.ValidateCommand && e.commandName == "UndoRedoPerformed")
{
GUIUtility.hotControl = 0;
GUIUtility.keyboardControl = 0;
Graph.currentSelection = null;
willRepaint = true;
fullDrawPass = true;
UpdateReferencesAndNodeIDs();
e.Use();
return;
}
///should we set dirty? Put in practise at the end
var willDirty = false;
if (
(e.rawType == EventType.MouseUp && e.button != 2) ||
(e.type == EventType.DragPerform) ||
(e.type == EventType.KeyUp && (e.keyCode == KeyCode.Return || GUIUtility.keyboardControl == 0))
)
{
willDirty = true;
}
//handles mouse & keyboard inputs
HandleEvents(e);
//initialize canvasRect
canvasRect = new Rect(5, topMargin, position.width - 10, position.height - topMargin - 5);
//canvas background
GUI.Box(canvasRect, string.Format("{0}\n{1}", currentGraph.GetType().Name, WATERMARK), (GUIStyle)"canvasBG");
if (zoomFactor != 1)
{
canvasRect = StartZoomArea(canvasRect);
}
//main group
GUI.BeginGroup(canvasRect);
//pan the view rect
totalCanvas = canvasRect;
totalCanvas.x = 0;
totalCanvas.y = 0;
totalCanvas.x += pan.x / zoomFactor;
totalCanvas.y += pan.y / zoomFactor;
totalCanvas.width -= pan.x / zoomFactor;
totalCanvas.height -= pan.y / zoomFactor;
//begin panning group
GUI.BeginGroup(totalCanvas);
//inverse pan the view rect
viewRect = totalCanvas;
viewRect.x = 0;
viewRect.y = 0;
viewRect.x -= pan.x / zoomFactor;
viewRect.y -= pan.y / zoomFactor;
viewRect.width += pan.x / zoomFactor;
viewRect.height += pan.y / zoomFactor;
nodeBounds = GetNodeBounds(currentGraph.allNodes, viewRect, true); //get node bound rect expanded to view rect
DrawGrid(viewRect, pan, zoomFactor);
DoCanvasGroups(e);
BeginWindows();
currentGraph.ShowNodesGUI(e, viewRect, fullDrawPass, mousePosInCanvas, zoomFactor);
EndWindows();
DoCanvasRectSelection(viewRect);
GUI.EndGroup();
GUI.EndGroup();
if (zoomFactor != 1)
{
EndZoomArea();
}
ShowScrollBars();
//Breadcrumb navigation
GUILayout.BeginArea(new Rect(20, topMargin + 5, screenWidth, screenHeight));
ShowBreadCrumbNavigation(rootGraph);
GUILayout.EndArea();
//Graph controls (after windows so that panels (inspector, blackboard) show on top)
currentGraph.ShowGraphControls(e, mousePosInCanvas);
//dirty?
if (willDirty)
{
willDirty = false;
willRepaint = true;
currentGraph.Serialize();
EditorUtility.SetDirty(currentGraph);
}
//repaint?
if (willRepaint || e.type == EventType.MouseMove || rootGraph.isRunning)
{
Repaint();
}
if (e.type == EventType.Repaint)
{
fullDrawPass = false;
willRepaint = false;
}
//playmode indicator
if (Application.isPlaying)
{
var r = new Rect(0, 0, 120, 10);
r.center = new Vector2(screenWidth / 2, screenHeight - 50);
GUI.color = Color.green;
GUI.Box(r, "PlayMode Active", (GUIStyle)"windowHighlight");
}
//hack for quick popups
if (OnDoPopup != null)
{
var temp = OnDoPopup;
OnDoPopup = null;
QuickPopup.Show(temp);
}
//closure
GUI.Box(canvasRect, string.Empty, (GUIStyle)"canvasBorders");
GUI.skin = null;
GUI.color = Color.white;
GUI.backgroundColor = Color.white;
}
