public void UpdateDragAndDrop(Vector2 pos, EventModifiers modifiers = EventModifiers.None)
{
pos = EventUtility.ConvertEditorWindowCoordsToGuiViewCoords(pos);
HandleMouseAutomationVisibility(pos, true);
if (EventUtility.UpdateDragAndDrop(window, pos, modifiers))
{
window.RepaintImmediately();
}
window.RepaintImmediately();
}
//TODO: this will lock up the Editor while 'moving the mouse'.
//We need to decide if this is okay, or not.
//This is responsible for showing the mouse moving between mouse events.
private void HandleMouseAutomationVisibility(Vector2 desiredMousePosition, bool sendMouseDrag = false)
{
if (!isAutomationVisible)
{
return;
}
if (m_LastMousePosition != desiredMousePosition)
{
float startTime = (float)EditorApplication.timeSinceStartup;
float endTime = startTime + ((m_LastMousePosition - desiredMousePosition).magnitude / m_MouseMoveSpeed);
var mouseStart = m_LastMousePosition;
while (m_LastMousePosition != desiredMousePosition)
{
float curtime = (float)EditorApplication.timeSinceStartup;
float frac = Mathf.Clamp01((curtime - startTime) / (endTime - startTime));
frac = Easing.Quadratic.InOut(frac);
var mousePosition = Vector2.Lerp(mouseStart, desiredMousePosition, frac);
//We currently send mouse moves to the window when visualizing the interactions,
//But this might create different behaviour when visualizing or not.
//This is also true for the Repaint event from RepaintImmediately.
//TODO: Decide what to do about it.
EventUtility.UpdateMouseMove(window, mousePosition);
if (sendMouseDrag)
{
EventUtility.UpdateDragAndDrop(window, mousePosition);
}
m_LastMousePosition = mousePosition;
window.RepaintImmediately();
System.Threading.Thread.Sleep(16);
}
}
HandleLastEventPauseVisibility();
}