private void ProcessEvents()
{
if (Event.current.type == EventType.MouseDown && draggingNode == null)
{
draggingNode = GetNodeAtPoint(Event.current.mousePosition + scrollPosition);
if (draggingNode != null)
{
draggingOffset = draggingNode.GetRect().position - Event.current.mousePosition;
Selection.activeObject = draggingNode;
}
else
{
draggingCanvas = true;
draggingCanvasOffset = Event.current.mousePosition + scrollPosition;
Selection.activeObject = selectedSceneText;
}
}
else if (Event.current.type == EventType.MouseDrag && draggingNode != null)
{
draggingNode.SetPosition(Event.current.mousePosition + draggingOffset);
GUI.changed = true;
}
else if (Event.current.type == EventType.MouseDrag && draggingCanvas)
{
scrollPosition = draggingCanvasOffset - Event.current.mousePosition;
GUI.changed = true;
}
else if (Event.current.type == EventType.MouseUp && draggingNode != null)
{
draggingNode = null;
}
else if (Event.current.type == EventType.MouseUp && draggingCanvas)
{
draggingCanvas = false;
}
}
