public class DialogRequirementPlayerHasCVarRebirth : BaseDialogRequirement
{
    public override bool CheckRequirement(EntityPlayer player, EntityNPC talkingTo)
    {

        if (string.IsNullOrEmpty(Value))
        {
            if (player.Buffs.HasCustomVar(ID))
            {
                return true;
            }
        }

        float.TryParse(Value, out var flValue);

        if (player.Buffs.HasCustomVar(ID))
        {
            float numCVar = player.Buffs.GetCustomVar(ID);

            if (numCVar == flValue)
            {
                return true;
            }
        }

        return false;
    }
}