public void OnHotbarScroll(InputAction.CallbackContext context) { switch (context.phase) { case InputActionPhase.Performed: Vector2 value = context.ReadValue <Vector2>(); if (value.y > 0) { hotbar.MoveSelectionUp(!isHoldShift); } else if (value.y < 0) { hotbar.MoveSelectionDown(!isHoldShift); } break; } }