/// <summary>
/// Steps the gym one or more steps with a given action.
/// </summary>
/// <param name="nAction">Specifies the action to run.</param>
/// <param name="nSteps">Specifies the number of steps to run the action.</param>
/// <returns>A tuple containing a double[] with the data, a double with the reward and a bool with the terminal state is returned.</returns>
public CurrentState Step(int nAction, int nSteps = 1)
{
if (m_igym == null)
{
throw new Exception("You must call 'Initialize' first!");
}
for (int i = 0; i < nSteps - 1; i++)
{
m_igym.Step(nAction);
}
Tuple <State, double, bool> state = m_igym.Step(nAction);
bool bIsOpen = (m_nUiId >= 0) ? true : false;
Tuple <Bitmap, SimpleDatum> data = m_igym.Render(bIsOpen, 512, 512, true);
int nDataLen = 0;
SimpleDatum sd = state.Item1.GetData(false, out nDataLen);
Observation obs = new Observation(data.Item1, ImageData.GetImage(data.Item2), m_igym.RequiresDisplayImage, sd.GetData <double>(), state.Item2, state.Item3);
if (bIsOpen)
{
if (m_rgrgActionDistributions != null)
{
overlay(obs.ImageDisplay, m_rgrgActionDistributions);
}
m_gymui.Render(m_nUiId, obs);
Thread.Sleep(m_igym.UiDelay);
}
if (m_igym.SelectedDataType == DATA_TYPE.BLOB)
{
sd = data.Item2;
}
else
{
sd.Clip(nDataLen, null, nDataLen, null);
}
m_state = new Tuple <SimpleDatum, double, bool>(sd, state.Item2, state.Item3);
return(new CurrentState(m_state.Item1.GetData <double>(), m_state.Item2, m_state.Item3));
}
