// Constructor to use for training, i.e. when Python starts everything
public PythonAgentController(Environment environment, int portSend, int portReceive)
{
this.environment = environment;
network = new UDPNetwork(portSend, portReceive);
observationDimension = environment.ObservationDimension();
actionDimension = environment.ActionDimension();
network.AllocateSendBuffer(1 + 4 + 4 * observationDimension);
/* Send network msg to Python (12 bytes)
* 1. port (int = 4 bytes) (port that python sends and unity receives)
* 2. observation dimension (int = 4 bytes)
* 3. action dimension (int = 4 bytes)
*/
byte[] obsdimBytes = BitConverter.GetBytes(observationDimension);
byte[] actdimBytes = BitConverter.GetBytes(actionDimension);
byte[] introMsg = new byte[2 * 4];
introMsg[0] = obsdimBytes[0];
introMsg[1] = obsdimBytes[1];
introMsg[2] = obsdimBytes[2];
introMsg[3] = obsdimBytes[3];
introMsg[4] = actdimBytes[0];
introMsg[5] = actdimBytes[1];
introMsg[6] = actdimBytes[2];
introMsg[7] = actdimBytes[3];
network.Send(introMsg);
}
public ExternalAgentController(int actionDimension)
{
// Should start up python process on its own. Currently it is needed to manually open process
//...
actions = new float[actionDimension];
network = new UDPNetwork(26000, 26001);
}
// Use this for initialization
void Start()
{
if (Instance == null)
{
Instance = this;
DontDestroyOnLoad(gameObject);
}
Login();
}
public BoxExternalAgentController(int observationDimension, int actionDimension, int portSend, int portReceive)
{
this.observationDimension = observationDimension;
this.actionDimension = actionDimension;
actions = new float[actionDimension];
receiveBuffer = new float[1 + actionDimension];
network = new UDPNetwork(portSend, portReceive);
network.AllocateSendBuffer(4 + 4 * observationDimension + 4 + 4);
}
private static void Main()
{
UDPNetwork receiveObj = new UDPNetwork();
receiveObj.init();
}
