public void Update(BehaviorWindow window, Event currentEvent)
{
window.wantsMouseMove = true;
switch (currentEvent.type)
{
case EventType.ScrollWheel:
this.UpdateZoom(window, currentEvent);
break;
case EventType.MouseDrag:
if (currentEvent.button == 0)
{
if (this.draggingNode)
{
this.UpdateDragNode(window, currentEvent);
}
else if (this.draggingPort)
{
this.UpdateDragPort(window, currentEvent);
}
}
else if (currentEvent.button == 1 || currentEvent.button == 2)
{
this.UpdatePan(window, currentEvent);
}
break;
case EventType.MouseDown:
this.UpdateMouseDown(window, currentEvent);
window.Repaint();
break;
case EventType.MouseUp:
this.UpdateMouseUp(window, currentEvent);
window.Repaint();
break;
case EventType.ValidateCommand:
case EventType.ExecuteCommand:
this.UpdateCommands(window, currentEvent);
break;
}
if (!HOVER_IS_TOOLBAR && !HOVER_IS_BLACKBOARD)
{
Vector2 position = currentEvent.mousePosition;
MOUSE_POSITION = window.WindowToGridPosition(position);
}
}
private void UpdateDragNode(BehaviorWindow window, Event currentEvent)
{
Vector2 mousePosition = window.WindowToGridPosition(currentEvent.mousePosition);
for (int i = 0; i < Selection.objects.Length; ++i)
{
if (Selection.objects[i] is Node)
{
Node node = Selection.objects[i] as Node;
int nodeID = node.GetInstanceID();
NodeEditor nodeEditor = window.behaviorGraphEditor.nodeEditors[nodeID];
Vector2 nodePosition = mousePosition + dragOffsets[i];
if (GRID_SNAP)
{
nodePosition = new Vector2(
Mathf.Round(nodePosition.x),
Mathf.Round(nodePosition.y)
);
}
nodeEditor.SetEditorPosition(nodePosition);
window.behaviorGraphEditor.RearrangeExecutionIndexes(node.input);
}
}
window.Repaint();
}
// PRIVATE METHODS: -----------------------------------------------------------------------
private void PaintBlackboard(BehaviorWindow window, Event currentEvent)
{
bool show = GUILayout.Toggle(
window.windowBlackboard.GetShow(),
GC_BLACKBOARD,
EditorStyles.toolbarButton
);
window.windowBlackboard.Show(show);
window.Repaint();
}
private void PaintZoom(BehaviorWindow window, Event currentEvent)
{
float zoom = GUILayout.HorizontalSlider(
window.windowEvents.zoom,
BehaviorWindowEvents.MIN_ZOOM,
BehaviorWindowEvents.MAX_ZOOM,
GUILayout.Width(ZOOM_WIDTH)
);
if (!Mathf.Approximately(zoom, window.windowEvents.zoom))
{
window.windowEvents.SetZoom(zoom);
window.Repaint();
}
}
private void UpdatePan(BehaviorWindow window, Event currentEvent)
{
if (HOVER_IS_BLACKBOARD || HOVER_IS_TOOLBAR)
{
return;
}
Vector2 tmpOffset = this.pan;
tmpOffset += currentEvent.delta * zoom;
tmpOffset.x = Mathf.Round(tmpOffset.x);
tmpOffset.y = Mathf.Round(tmpOffset.y);
this.pan = tmpOffset;
window.behaviorGraphEditor.UpdateGraph(this.pan, this.zoom);
window.Repaint();
}
// UPDATE METHODS: ------------------------------------------------------------------------
private void UpdateZoom(BehaviorWindow window, Event currentEvent)
{
if (HOVER_IS_BLACKBOARD || HOVER_IS_TOOLBAR)
{
return;
}
if (currentEvent.delta.y > 0)
{
this.SetZoom(zoom + 0.1f * zoom);
}
else
{
this.SetZoom(zoom - 0.1f * zoom);
}
window.behaviorGraphEditor.UpdateGraph(this.pan, this.zoom);
window.Repaint();
}
private void UpdateCommands(BehaviorWindow window, Event currentEvent)
{
bool isDeleteCommand = (currentEvent.commandName == "SoftDelete");
isDeleteCommand |= (
SystemInfo.operatingSystemFamily == OperatingSystemFamily.MacOSX &&
currentEvent.commandName == "Delete"
);
if (isDeleteCommand)
{
if (currentEvent.type == EventType.ExecuteCommand)
{
this.RemoveSelectedNodes(window);
}
currentEvent.Use();
window.Repaint();
}
}
private void UpdateDragPort(BehaviorWindow window, Event currentEvent)
{
window.Repaint();
}