public class ItemActionUseMedRebirth : ItemActionEat
{
    public override void ExecuteAction(ItemActionData _actionData, bool _bReleased)
    {
        EntityAlive holdingEntity = _actionData.invData.holdingEntity;

        float healingAmount = holdingEntity.Buffs.GetCustomVar("medicalRegHealthAmount");

        if (healingAmount <= 10)
        {
            base.ExecuteAction(_actionData, _bReleased);
        }
        else
        {
            GameManager.ShowTooltip(holdingEntity as EntityPlayerLocal, Localization.Get("ttNotDoneHealing"), string.Empty, "ui_denied", null);
        }
    }
}