// Override meant to remove item from slot on grab
protected override void OnGrab()
{
if (this.IsFull())
{
DragAndDropController.Instance().Grab(Pop(), this);
}
}
private void AttemptGrab()
{
if (isMovable && !DragAndDropController.Instance().IsHolding())
{
this.OnGrab();
}
}
public override void OnDrop()
{
if (DragAndDropController.IsOccupied())
{
var dropped = DragAndDropController.Instance().Drop();
BehaviorLabController.GetShared().RemoveBlock(dropped);
Destroy(dropped.gameObject);
}
}
// Display indicator of where a dragged item would go if it can
protected override void OnOver()
{
if (DragAndDropController.IsOccupied())
{
indicator.SetActive(true);
indicator.transform.position =
FindBlockPosition(DragAndDropController.Instance().OffsetMousePosition());
}
}
// Override meant to remove grabbed item from list
protected override void OnGrab()
{
if (blocks.Count > 0)
{
int index = FindHoverIndex(DragAndDropController.Instance().MousePosition());
DragAndDropController.Instance().Grab(RemoveAt(index), this);
// TODO: update position of all elements after index
}
}
// TODO: this should be fixed to only give Blocks to drag and drop
// Default implementation is to select the top level object
protected virtual void OnGrab()
{
if (this.IsTopLevel())
{
DragAndDropController.Instance().Grab(this);
}
else
{
this.container.OnGrab();
}
}
protected override void OnGrab()
{
if (IsActive() && DragAndDropController.IsAvailable())
{
var block = Block.FromType(type);
block.info.ID = BehaviorLabController.GetShared().NextBlockID();
block.transform.SetPositionAndRotation(gameObject.transform.position, gameObject.transform.rotation);
DragAndDropController.Instance().Grab(block);
BehaviorLabController.GetShared().AddBlock(block);
}
}
// Override meant to add drop to this slot if there is space available
public override void OnDrop()
{
if (this.IsFull())
{
// TODO: drop should also reset if dropped doesn't match type.
DragAndDropController.Instance().ResetDrop();
}
else
{
Push(DragAndDropController.Instance().Drop());
}
}
// Override meant to place item into index corresponding to it's position (upon dropping)
public override void OnDrop()
{
if (DragAndDropController.IsOccupied())
{
if (MatchesOutputType(DragAndDropController.Instance().GetHeld()))
{
Block block = DragAndDropController.Instance().Drop();
int index = FindHoverIndex(block.transform.position);
Insert(index + 1, block);
// TODO: update position of all elements after index (including newly added element)
}
else
{
DragAndDropController.Instance().ResetDrop();
}
}
}
protected void OnMouseExit()
{
DragAndDropController.Instance().HoverOff(this);
this.OnExit();
}
protected void OnMouseOver()
{
DragAndDropController.Instance()?.HoverOn(this);
this.OnOver();
}
// Default implementation is to reset position when dropped on top of another interface object
public virtual void OnDrop()
{
DragAndDropController.Instance().ResetDrop();
}
