game.core
Class Asteroid

java.lang.Object
  game.core.Sprite
      game.core.Asteroid

All Implemented Interfaces:

java.lang.Cloneable

public class Asteroid
extends Sprite

Field Summary

(package private) static java.awt.Image[]	ast
(package private) static java.awt.Image[]	astb
private double	boredness
(package private) static int	count
(package private) static double	initialSpeed
(package private) boolean	nasty
(package private) int	number

Fields inherited from class game.core.Sprite

age, dx, dy, r, x, y

Constructor Summary

Asteroid(double dx, double dy)

Asteroid(double x, double y, double dx, double dy)

Asteroid(double x, double y, double dx, double dy, double r)

Asteroid(double x, double y, double dx, double dy, int size, boolean bad)

Asteroid(java.awt.Rectangle field)
creates an asteroid starting in the corner

Asteroid(java.awt.Rectangle field, double size)
creates an asteroid starting in the corner, with the given size

Asteroid(java.awt.Rectangle field, Rocket r)
creates an asteroid starting in a corner, moving away from the rocket

Method Summary

java.util.ArrayList<Asteroid>	explode(Rocket rocket, java.awt.Rectangle field)
java.util.ArrayList<Asteroid>	explode(Rocket rocket, java.awt.Rectangle field, boolean isHit)
double	getBoredness()
java.awt.Image	getImage()
double	getMass()
private static double	getNewDX() chooses a suitable initial x-speed
private static double	getNewDY() chooses a suitable initial y-speed
int	getNumber()
boolean	isNasty()
boolean	isOkToHit()
void	setNumber()
private void	updateBoredness()

Methods inherited from class game.core.Sprite

clone, getDX, getDY, getSize, getX, getY, touches, updatePositionWrap

Methods inherited from class java.lang.Object

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

Field Detail

number

int number

initialSpeed

static double initialSpeed

count

static int count

ast

static java.awt.Image[] ast

astb

static java.awt.Image[] astb

nasty

boolean nasty

boredness

private double boredness

Constructor Detail

Asteroid

public Asteroid(double x,
                double y,
                double dx,
                double dy,
                double r)

Asteroid

public Asteroid(double x,
                double y,
                double dx,
                double dy)

Asteroid

public Asteroid(double dx,
                double dy)

Asteroid

public Asteroid(java.awt.Rectangle field,
                Rocket r)

creates an asteroid starting in a corner, moving away from the rocket

Asteroid

public Asteroid(java.awt.Rectangle field)

creates an asteroid starting in the corner

Asteroid

public Asteroid(java.awt.Rectangle field,
                double size)

creates an asteroid starting in the corner, with the given size

Asteroid

public Asteroid(double x,
                double y,
                double dx,
                double dy,
                int size,
                boolean bad)

Method Detail

getNumber

public int getNumber()

setNumber

public void setNumber()

getNewDX

private static double getNewDX()

chooses a suitable initial x-speed

getNewDY

private static double getNewDY()

chooses a suitable initial y-speed

explode

public java.util.ArrayList<Asteroid> explode(Rocket rocket,
                                             java.awt.Rectangle field,
                                             boolean isHit)

explode

public java.util.ArrayList<Asteroid> explode(Rocket rocket,
                                             java.awt.Rectangle field)

getImage

public java.awt.Image getImage()

isNasty

public boolean isNasty()

isOkToHit

public boolean isOkToHit()

getMass

public double getMass()

getBoredness

public double getBoredness()

updateBoredness

private void updateBoredness()