/// <summary>
/// Creates demonstration store for use in recording.
/// Has no effect if the demonstration store was already created.
/// </summary>
internal DemonstrationWriter LazyInitialize(IFileSystem fileSystem = null)
{
if (m_DemoWriter != null)
{
return(m_DemoWriter);
}
if (m_Agent == null)
{
m_Agent = GetComponent <Agent>();
}
m_FileSystem = fileSystem ?? new FileSystem();
var behaviorParams = GetComponent <BehaviorParameters>();
if (string.IsNullOrEmpty(DemonstrationName))
{
DemonstrationName = behaviorParams.BehaviorName;
}
if (string.IsNullOrEmpty(DemonstrationDirectory))
{
DemonstrationDirectory = Path.Combine(Application.dataPath, k_DefaultDirectoryName);
}
DemonstrationName = SanitizeName(DemonstrationName, MaxNameLength);
var filePath = MakeDemonstrationFilePath(m_FileSystem, DemonstrationDirectory, DemonstrationName);
var stream = m_FileSystem.File.Create(filePath);
m_DemoWriter = new DemonstrationWriter(stream);
AddDemonstrationWriterToAgent(m_DemoWriter);
return(m_DemoWriter);
}
/// <summary>
/// Close the DemonstrationWriter and remove it from the Agent.
/// Has no effect if the DemonstrationWriter is already closed (or wasn't opened)
/// </summary>
public void Close()
{
if (m_DemoWriter != null)
{
RemoveDemonstrationWriterFromAgent(m_DemoWriter);
m_DemoWriter.Close();
m_DemoWriter = null;
}
}
/// <summary>
/// Add additional DemonstrationWriter to the Agent. It is still up to the user to Close this
/// DemonstrationWriters when recording is done.
/// </summary>
/// <param name="demoWriter"></param>
public void AddDemonstrationWriterToAgent(DemonstrationWriter demoWriter)
{
var behaviorParams = GetComponent <BehaviorParameters>();
demoWriter.Initialize(
DemonstrationName,
behaviorParams.BrainParameters,
behaviorParams.FullyQualifiedBehaviorName
);
m_Agent.DemonstrationWriters.Add(demoWriter);
}
/// <summary>
/// Remove additional DemonstrationWriter to the Agent. It is still up to the user to Close this
/// DemonstrationWriters when recording is done.
/// </summary>
/// <param name="demoWriter"></param>
public void RemoveDemonstrationWriterFromAgent(DemonstrationWriter demoWriter)
{
m_Agent.DemonstrationWriters.Remove(demoWriter);
}