private void HandleMovementDirection(AxisEventData data)
{
CustomButton overrideSelection = null;
bool performNavigation = true;
switch (data.moveDir)
{
case MoveDirection.Left:
{
if (Selected.Slot.Pos.Y == 0 && Selected.Slot.Pos.X == 0)
{
if (PreviousRow())
{
overrideSelection = Grid[LastY][LastX].Slot;
}
else
{
overrideSelection = Grid[0][LastX].Slot;
}
}
break;
}
case MoveDirection.Right:
{
if (Selected.Slot.Pos.Y == LastY && Selected.Slot.Pos.X == LastX)
{
if (NextRow())
{
overrideSelection = Grid[0][0].Slot;
}
else
{
overrideSelection = Grid[LastY][0].Slot;
}
}
break;
}
case MoveDirection.Up:
{
if (Selected.Slot.Pos.Y == 0 && data.moveDir == MoveDirection.Up)
{
performNavigation = PreviousRow();
}
break;
}
case MoveDirection.Down:
{
if (Selected.Slot.Pos.Y == LastY && data.moveDir == MoveDirection.Down)
{
performNavigation = NextRow();
}
break;
}
}
// Change selection, we moved from edge
if (performNavigation)
{
// Check if slot we want to move to is enabled
if (overrideSelection && (UnityEngine.Object)overrideSelection != (UnityEngine.Object)null)
{
// If it's not enabled, recursively find first enabled slot on left (there is always at least one)
if (!overrideSelection.IsActive())
{
data.selectedObject = overrideSelection.GetNavigationTarget(MoveDirection.Left);
}
else
{
data.selectedObject = overrideSelection.gameObject;
}
}
else
{
Selected.Slot.Slot.DoMove(data);
}
}
// No selection change, but slot can be disabled now
else if (!Selected.Slot.Slot.enabled)
{
// recursively find first enabled slot on left (there is always at least one)
data.selectedObject = Selected.Slot.Slot.GetNavigationTarget(MoveDirection.Left);
}
}