/// <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();
}
}
/// <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();
}
}
/// <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;
}
}