core.player

Class AbstractPlayer

java.lang.Object

core.player.AbstractPlayer

Direct Known Subclasses:

Agent, Agent, Agent, Agent, Agent, Agent

public abstract class AbstractPlayer
extends java.lang.Object

Created with IntelliJ IDEA. User: ssamot Date: 14/11/13 Time: 13:42 This is a Java port from Tom Schaul's VGDL - https://github.com/schaul/py-vgdl

Constructor Summary

Constructors

Constructor and Description
AbstractPlayer()

Method Summary

Methods

Modifier and Type	Method and Description
abstract Types.ACTIONS	act(StateObservation stateObs, ElapsedCpuTimer elapsedTimer) Picks an action.
void	draw(java.awt.Graphics2D g) Gets the player the control to draw something on the screen.
Types.ACTIONS	getLastAction() Gets the last action executed by this controller.
void	logAction(Types.ACTIONS action) Logs a single action
void	setup(java.lang.String actionFile, int randomSeed) This function sets up the controller to save the actions executed in a given game.
void	teardown() Closes the agent, writing actions to file.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractPlayer

public AbstractPlayer()

Method Detail

act

public abstract Types.ACTIONS act(StateObservation stateObs,
                ElapsedCpuTimer elapsedTimer)

Picks an action. This function is called every game step to request an action from the player. The action returned must be contained in the actions accessible from stateObs.getAvailableActions(), or no action will be applied.

Parameters:

stateObs - Observation of the current state.

elapsedTimer - Timer when the action returned is due.

Returns:

An action for the current state

setup

public final void setup(java.lang.String actionFile,
         int randomSeed)

This function sets up the controller to save the actions executed in a given game.

Parameters:

actionFile - file to save the actions to.

randomSeed - Seed for the sampleRandom generator of the game to be played.

teardown

public final void teardown()

Closes the agent, writing actions to file.

logAction

public final void logAction(Types.ACTIONS action)

Logs a single action

Parameters:

action - the action to log.

getLastAction

public Types.ACTIONS getLastAction()

Gets the last action executed by this controller.

Returns:

the last action

draw

public void draw(java.awt.Graphics2D g)

Gets the player the control to draw something on the screen. It can be used for debug purposes.

Parameters:

g - Graphics device to draw to.