se.liu.student.kimgr905.tilegame
Class GameManager

java.lang.Object
  com.brackeen.javagamebook.test.GameCore
      se.liu.student.kimgr905.tilegame.GameManager

public final class GameManager
extends GameCore

GameManager manages all parts of the game.

Field Summary

private GameAction	exit
private Sound	explodeBossSound
private Sound	explodeSound
private TileMap	map
private MidiPlayer	midiPlayer
private GameAction	moveDown
private GameAction	moveLeft
private GameAction	moveRight
private GameAction	moveUp
private static javax.sound.sampled.AudioFormat	PLAYBACK_FORMAT
private TileMapRenderer	renderer
private TileGameResourceManager	resourceManager
private GameAction	shoot
private SoundManager	soundManager

Fields inherited from class com.brackeen.javagamebook.test.GameCore

FONT_SIZE, screen

Constructor Summary

GameManager()

Method Summary

private void	acquirePowerUp(PowerUp powerUp) Gives the player the speicifed power up and removes it from the map.
private void	checkInput() Checks for input.
private Sprite	checkPlayerCollision(Player player) Checks if the player collidies with any sprites, and returns the colliding sprite (if any collision).
private void	checkShotCollision(Shot shot) PlayerShot collision.
void	draw(java.awt.Graphics2D g) Draws everything to the screen.
java.io.InputStream	getResourceAsStream(java.lang.String filename)
private Sprite	getSpriteCollision(Sprite sprite) Checks for sprite collison with the sprite given as argument and returns the collding sprite (if it collided), if no collision was found null is returned.
void	init() Set up resources used by the GameManager.
private void	initInput()
private void	insertShots(Ship ship) Insert shots for the specified ship.
private static boolean	isCollision(Sprite s1, Sprite s2) Checks if two sprites collide with each other.
javax.sound.midi.Sequence	loadSequence(java.lang.String name)
Sound	loadSound(java.lang.String name)
static void	main(java.lang.String[] args) Runs the program, arguments are ignored.
void	stop() Closes any resource used by the GameManager.
void	update(long elapsedTime) Updates Animation, position, and velocity of all Sprites in the current map.
private void	updateShip(Ship ship, long elapsedTime) Updates the ships x and y position, checks for collision.
private void	updateShot(Shot shot, long elapsedTime) Updates the shots x and y position, checks for collision.

Methods inherited from class com.brackeen.javagamebook.test.GameCore

gameLoop, lazilyExit, loadImage, run

Methods inherited from class java.lang.Object

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

Field Detail

map

private TileMap map

resourceManager

private TileGameResourceManager resourceManager

renderer

private TileMapRenderer renderer

moveLeft

private GameAction moveLeft

moveRight

private GameAction moveRight

moveUp

private GameAction moveUp

moveDown

private GameAction moveDown

exit

private GameAction exit

shoot

private GameAction shoot

midiPlayer

private MidiPlayer midiPlayer

soundManager

private SoundManager soundManager

explodeSound

private Sound explodeSound

explodeBossSound

private Sound explodeBossSound

PLAYBACK_FORMAT

private static final javax.sound.sampled.AudioFormat PLAYBACK_FORMAT

Constructor Detail

GameManager

public GameManager()

Method Detail

main

public static void main(java.lang.String[] args)

Runs the program, arguments are ignored.

Parameters:

args - arguments

init

public void init()

Set up resources used by the GameManager.

Overrides:

init in class GameCore

getResourceAsStream

public java.io.InputStream getResourceAsStream(java.lang.String filename)

loadSound

public Sound loadSound(java.lang.String name)

loadSequence

public javax.sound.midi.Sequence loadSequence(java.lang.String name)

stop

public void stop()

Closes any resource used by the GameManager.

Overrides:

stop in class GameCore

initInput

private void initInput()

checkInput

private void checkInput()

Checks for input. When exit is pressed the program terminates.

draw

public void draw(java.awt.Graphics2D g)

Draws everything to the screen.

Specified by:

draw in class GameCore

Parameters:

g - Graphics2D

update

public void update(long elapsedTime)

Updates Animation, position, and velocity of all Sprites in the current map.

Overrides:

update in class GameCore

Parameters:

elapsedTime - the time elapsed since the last update in ms

updateShot

private void updateShot(Shot shot,
                        long elapsedTime)

Updates the shots x and y position, checks for collision.

Parameters:

shot - shot sprite

elapsedTime - the time elapsed since the last update in ms

updateShip

private void updateShip(Ship ship,
                        long elapsedTime)

Updates the ships x and y position, checks for collision.

Parameters:

ship - ship sprite

elapsedTime - the time elapsed since the last update in ms

insertShots

private void insertShots(Ship ship)

Insert shots for the specified ship.

Parameters:

ship - ship sprite

isCollision

private static boolean isCollision(Sprite s1,
                                   Sprite s2)

Checks if two sprites collide with each other.

Parameters:

s1 - a sprite

s2 - another sprite

Returns:

did the sprites collide or not

getSpriteCollision

private Sprite getSpriteCollision(Sprite sprite)

Checks for sprite collison with the sprite given as argument and returns the collding sprite (if it collided), if no collision was found null is returned.

Parameters:

sprite - a sprite

Returns:

the collding sprite or null

checkPlayerCollision

private Sprite checkPlayerCollision(Player player)

Checks if the player collidies with any sprites, and returns the colliding sprite (if any collision). If no collision is found null is returned.

Parameters:

player - the player

Returns:

the colliding sprite or null

checkShotCollision

private void checkShotCollision(Shot shot)

PlayerShot collision.

Parameters:

shot - player shot

acquirePowerUp

private void acquirePowerUp(PowerUp powerUp)

Gives the player the speicifed power up and removes it from the map.

Parameters:

powerUp - a power-up sprite