burlap.mdp.stochasticgames.world

Interface WorldObserver

All Known Implementing Classes:

MultiAgentPerformancePlotter, SGVisualExplorer, VisualWorldObserver

public interface WorldObserver

An interface for defining World observers. Observers are told when a game states and in what state, what each interaction in the world was as they happen, and what the final state of the world is when a game ends.

Method Summary

Modifier and Type	Method and Description
void	gameEnding(State s) This method is called whenever a game in a world ends.
void	gameStarting(State s) This method is called whenever a new game in a world is starting.
void	observe(State s, JointAction ja, double[] reward, State sp) This method is called whenever an interaction in the world occurs.

Method Detail

gameStarting

void gameStarting(State s)

This method is called whenever a new game in a world is starting.

Parameters:

s - the state in which the world is starting.

observe

void observe(State s,
             JointAction ja,
             double[] reward,
             State sp)

This method is called whenever an interaction in the world occurs.

Parameters:

s - the previous state of the world

ja - the joint action taken in the world

reward - the joint reward received by the agents

sp - the next state of the world

gameEnding

void gameEnding(State s)

This method is called whenever a game in a world ends.

Parameters:

s - the final state of the world when it ends.