public class DialogRequirementPlayerNotHasCVarRebirth : BaseDialogRequirement
{
    public override bool CheckRequirement(EntityPlayer player, EntityNPC talkingTo)
    {
        //Log.Out("DialogRequirementPlayerNotHasCVarRebirth-CheckRequirement START, ID: " + ID);

        float numCVar = player.Buffs.GetCustomVar(ID);

        if (string.IsNullOrEmpty(Value))
        {
            //Log.Out("DialogRequirementPlayerNotHasCVarRebirth-CheckRequirement 1");
            if (numCVar > 0)
            {
                //Log.Out("DialogRequirementPlayerNotHasCVarRebirth-CheckRequirement 2");
                return false;
            }
            else
            {
                //Log.Out("DialogRequirementPlayerNotHasCVarRebirth-CheckRequirement 3");
                return true;
            }
        }

        float.TryParse(Value, out var flValue);

        if (numCVar == flValue)
        {
            //Log.Out("DialogRequirementPlayerNotHasCVarRebirth-CheckRequirement 4");
            return false;
        }
        else
        {
            //Log.Out("DialogRequirementPlayerNotHasCVarRebirth-CheckRequirement 5");
            return true;
        }

        //Log.Out("DialogRequirementPlayerNotHasCVarRebirth-CheckRequirement 6");
        return true;
    }
}