示例#1
0
        /// <summary>
        /// Performs a single environment update of the Academy and Agent
        /// objects within the environment.
        /// </summary>
        public void EnvironmentStep()
        {
            if (!m_HadFirstReset)
            {
                ForcedFullReset();
            }

            AgentPreStep?.Invoke(m_StepCount);

            m_StepCount      += 1;
            m_TotalStepCount += 1;
            AgentIncrementStep?.Invoke();

            using (TimerStack.Instance.Scoped("AgentSendState"))
            {
                AgentSendState?.Invoke();
            }

            using (TimerStack.Instance.Scoped("DecideAction"))
            {
                DecideAction?.Invoke();
            }

            // If the communicator is not on, we need to clear the SideChannel sending queue
            if (!IsCommunicatorOn)
            {
                SideChannelsManager.GetSideChannelMessage();
            }

            using (TimerStack.Instance.Scoped("AgentAct"))
            {
                AgentAct?.Invoke();
            }
        }
示例#2
0
        /// <summary>
        /// Performs a single environment update to the Academy, and Agent
        /// objects within the environment.
        /// </summary>
        public void EnvironmentStep()
        {
            if (!m_FirstAcademyReset)
            {
                ForcedFullReset();
            }

            AgentSetStatus?.Invoke(m_StepCount);

            m_StepCount      += 1;
            m_TotalStepCount += 1;
            AgentIncrementStep?.Invoke();

            using (TimerStack.Instance.Scoped("AgentSendState"))
            {
                AgentSendState?.Invoke();
            }

            using (TimerStack.Instance.Scoped("DecideAction"))
            {
                DecideAction?.Invoke();
            }

            using (TimerStack.Instance.Scoped("AgentAct"))
            {
                AgentAct?.Invoke();
            }
        }
示例#3
0
        /// <summary>
        /// Performs a single environment update of the Academy and Agent
        /// objects within the environment.
        /// </summary>
        public void EnvironmentStep()
        {
            // Check whether we're already in the middle of a step.
            // This shouldn't happen generally, but could happen if user code (e.g. CollectObservations)
            // that is called by EnvironmentStep() also calls EnvironmentStep(). This would result
            // in an infinite loop and/or stack overflow, so stop it before it happens.
            if (m_IsStepping)
            {
                throw new UnityAgentsException(
                          "Academy.EnvironmentStep() called recursively. " +
                          "This might happen if you call EnvironmentStep() from custom code such as " +
                          "CollectObservations() or OnActionReceived()."
                          );
            }

            m_IsStepping = true;

            try
            {
                if (!m_HadFirstReset)
                {
                    ForcedFullReset();
                }

                AgentPreStep?.Invoke(m_StepCount);

                m_StepCount      += 1;
                m_TotalStepCount += 1;
                AgentIncrementStep?.Invoke();

                using (TimerStack.Instance.Scoped("AgentSendState"))
                {
                    AgentSendState?.Invoke();
                }

                using (TimerStack.Instance.Scoped("DecideAction"))
                {
                    DecideAction?.Invoke();
                }

                // If the communicator is not on, we need to clear the SideChannel sending queue
                if (!IsCommunicatorOn)
                {
                    SideChannelManager.GetSideChannelMessage();
                }

                using (TimerStack.Instance.Scoped("AgentAct"))
                {
                    AgentAct?.Invoke();
                }
            }
            finally
            {
                // Reset m_IsStepping when we're done (or if an exception occurred).
                m_IsStepping = false;
            }
        }