burlap.mdp.singleagent.environment.extensions

Interface EnvironmentObserver

All Known Implementing Classes:

EpisodeRecordingCommands, PerformancePlotter, VisualActionObserver

public interface EnvironmentObserver

A class that is told of interactions in an environment. This is typically called from an EnvironmentServer which intercepts the environment interactions.

Author:

James MacGlashan.

Method Summary

Modifier and Type	Method and Description
void	observeEnvironmentActionInitiation(State o, Action action) This method is called when an Environment receives an action to execute, but before the Environment has completed execution.
void	observeEnvironmentInteraction(EnvironmentOutcome eo) This method is called every time an Environment is interacted with.
void	observeEnvironmentReset(Environment resetEnvironment) This method is called every time an Environment is reset (has the Environment.resetEnvironment() method called).

Method Detail

observeEnvironmentActionInitiation

void observeEnvironmentActionInitiation(State o,
                                        Action action)

This method is called when an Environment receives an action to execute, but before the Environment has completed execution.

Parameters:

o - the current Environment observation in which the the action begins execution.

action - the Action which will be executed in the Environment.

observeEnvironmentInteraction

void observeEnvironmentInteraction(EnvironmentOutcome eo)

This method is called every time an Environment is interacted with.

Parameters:

eo - the resulting EnvironmentOutcome

observeEnvironmentReset

void observeEnvironmentReset(Environment resetEnvironment)

This method is called every time an Environment is reset (has the Environment.resetEnvironment() method called).

Parameters:

resetEnvironment - the Environment that was reset.