dualroids
Class Arena

java.lang.Object
  |
  +--dualroids.Arena

All Implemented Interfaces:

Serializable

public final class Arena

extends Object

implements Serializable

The game arena that holds all the spatial objects.

See Also:

Serialized Form

Field Summary

private Asteroid[]	asteroids An array holding all the asteroids
static double	HEIGHT Constant for the height of the arena.
private long	levelStarts The starting time of the level.
private SpaceShip[]	spaceShips An array holding all the spaceships
static double	WIDTH Constant for the width of the arena.

Constructor Summary

Arena(int levelNumber, long timestamp)
Contructs an Arena including the SpatialObjects in it for a new level.

Method Summary

Asteroid[]	getAsteroids() Return an array holding references to all asteroids.
long	getLevelStarts() Returns the starting time of the level.
SpaceShip[]	getSpaceShips() Return an array holding references to all spaceships.

Methods inherited from class java.lang.Object

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

Field Detail

HEIGHT

public static final double HEIGHT

Constant for the height of the arena. Must match SpaceArea.WINDOW_HEIGHT.

WIDTH

public static final double WIDTH

Constant for the width of the arena. Must match SpaceArea.WINDOW_WIDTH.

spaceShips

private final SpaceShip[] spaceShips

An array holding all the spaceships

asteroids

private final Asteroid[] asteroids

An array holding all the asteroids

levelStarts

private final long levelStarts

The starting time of the level.

Constructor Detail

Arena

public Arena(int levelNumber,
             long timestamp)

Contructs an Arena including the SpatialObjects in it for a new level.

Parameters:

levelNumber - the level number

timestamp - the starting time of the level

Method Detail

getSpaceShips

public final SpaceShip[] getSpaceShips()

Return an array holding references to all spaceships. The caller should not write to the array.

Returns:

an array holding references to all spaceships

getAsteroids

public final Asteroid[] getAsteroids()

Return an array holding references to all asteroids. The caller should not write to the array.

Returns:

an array holding references to all asteroids

getLevelStarts

public final long getLevelStarts()

Returns the starting time of the level.

Returns:

the starting time of the level