uk.ac.cam.acr31.life.hash

Class HashWorld

java.lang.Object

uk.ac.cam.acr31.life.hash.HashWorld

All Implemented Interfaces:

uk.ac.cam.acr31.life.World

public class HashWorld
extends java.lang.Object
implements uk.ac.cam.acr31.life.World

An implementation of Gosper's HashLife first described in "Exploiting Regularities in Large Cellular Spaces", Bill Gosper. 1984, pp. 75-80 from Volume 10 of Physica D. Nonlinear Phenomena. See also the description at: http://www.ddj.com/dept/ai/184406478

Constructor Summary

Constructors

Constructor and Description
HashWorld(int width, int height) Create a new instance of HashWorld large enough to hold the dimensions given.

Method Summary

Methods

Modifier and Type	Method and Description
void	draw(java.awt.Graphics g, int w, int h)
boolean	getCell(int x, int y)
int	getGeneration()
int	getHeight()
int	getPopulation()
int	getWidth()
uk.ac.cam.acr31.life.World	nextGeneration(int doubleSpeed)
void	print(java.io.Writer w) print the World to the Writer given.
void	setCell(int x, int y, boolean live)

Methods inherited from class java.lang.Object

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

Constructor Detail

HashWorld

public HashWorld(int width,
         int height)

Create a new instance of HashWorld large enough to hold the dimensions given.

Parameters:

width -

height -

Method Detail

draw

public void draw(java.awt.Graphics g,
        int w,
        int h)

Specified by:

draw in interface uk.ac.cam.acr31.life.World

print

public void print(java.io.Writer w)

print the World to the Writer given. Currently unimplemented.

Specified by:

print in interface uk.ac.cam.acr31.life.World

getPopulation

public int getPopulation()

Specified by:

getPopulation in interface uk.ac.cam.acr31.life.World

getGeneration

public int getGeneration()

Specified by:

getGeneration in interface uk.ac.cam.acr31.life.World

getCell

public boolean getCell(int x,
              int y)

Specified by:

getCell in interface uk.ac.cam.acr31.life.World

getHeight

public int getHeight()

Specified by:

getHeight in interface uk.ac.cam.acr31.life.World

getWidth

public int getWidth()

Specified by:

getWidth in interface uk.ac.cam.acr31.life.World

setCell

public void setCell(int x,
           int y,
           boolean live)

Specified by:

setCell in interface uk.ac.cam.acr31.life.World

nextGeneration

public uk.ac.cam.acr31.life.World nextGeneration(int doubleSpeed)

Specified by:

nextGeneration in interface uk.ac.cam.acr31.life.World