using System.Linq;

public class DialogRequirementNotHasBuffRebirth : BaseDialogRequirement
{
    public override bool CheckRequirement(EntityPlayer player, EntityNPC talkingTo)
    {
        var matches = -1;

        // If there's more than one buff listed, loop around, recording how many we match.
        string[] array = Value.Split(new char[]
        {
            ','
        });
        if (Value.Contains(","))
        {
            matches = array.Count(t => player.Buffs.HasBuff(t));
            if (matches > 0)
                return false;
            return true;
        }
        else
        {
            // If no operator, just check if we have it
            if (!player.Buffs.HasBuff(Value))
            {
                return true;
            }
        }

        return false;
    }
}