AIXI.ExtendedTigerEnvironment.PerformAction C# (CSharp) Метод

        public override Tuple<int, int> PerformAction(int action)
        {
            Debug.Assert(this.IsValidAction(action), "non-valid action used " + action);

            this.Action = action;
            this.Observation = ONull;
            this.Reward = RInvalid;

            if (action == AListen && this.sitting)
            {
                if (Utils.ProbabilisticDecision(this.listen_accuracy))
                {
                    this.Observation = this.tiger;
                }
                else
                {
                    this.Observation = this.gold;
                }
                this.Reward = RListen;
            }
            else if (action == ALeft && !this.sitting)
            {
                if (this.tiger == OLeft)
                {
                    this.Reward = RTiger;

                }
                else
                {
                    this.Reward = RGold;
                }
                this.reset();
            }
            else if (action == ARight && !this.sitting)
            {
                if (this.tiger == ORight)
                {
                    this.Reward = RTiger;

                }
                else
                {
                    this.Reward = RGold;
                }
                this.reset();
            }
            else if (action == AStand && this.sitting)
            {
                this.Reward = this.RStand;
                this.sitting = false;
                //observation stays null
            }

            return new Tuple<int, int>(this.Observation, this.Reward);
        }