public class DialogActionNPCSetCVarRebirth : DialogActionAddBuff
{
    public override void PerformAction(EntityPlayer player)
    {
        if (string.IsNullOrEmpty(Value))
            Value = "0";

        float.TryParse(Value, out var flValue);

        var entityId = -1;
        if (player.Buffs.HasCustomVar("CurrentNPC"))
        {
            //Log.Out("DialogActionDespawnEntityRebirth-PerformAction 1");
            entityId = (int)player.Buffs.GetCustomVar("CurrentNPC");
        }

        if (entityId == -1)
        {
            //Log.Out("DialogActionDespawnEntityRebirth-PerformAction 2");
            return;
        }

        var myEntity = GameManager.Instance.World.GetEntity(entityId) as EntityAliveV2;
        if (myEntity == null)
        {
            //Log.Out("DialogActionDespawnEntityRebirth-PerformAction 3");
            return;
        }

        if (flValue == 0)
            myEntity.Buffs.SetCustomVar(ID, 0f);
        else
            myEntity.Buffs.SetCustomVar(ID, flValue, true);

        return;
    }
}