public void OnDrag(PointerEventData eventData)
{
// move the dragged object with the mouse
if (dragging)
{
transform.position = eventData.position;
}
// highlight squares that can receive this component?
Slot slot = GetSlotUnderMouse();
if (slot != currentSlotOver)
{
if (slot)
{
slot.OnDraggableEnter();
}
if (currentSlotOver)
{
currentSlotOver.OnDraggableExit();
}
ObjectContainer oldContainer = currentSlotOver != null ? currentSlotOver.container : null;
ObjectContainer newContainer = slot != null ? slot.container : null;
if (oldContainer != null)
{
oldContainer.OnDraggableExit();
}
if (newContainer != null)
{
newContainer.OnDraggableEnter();
}
currentSlotOver = slot;
}
}
