/**
* Plays the current track.
*
* @param loop whether or not to loop the track
*/
public static void play(boolean loop) {
if (trackExists()) {
trackEnded = false;
if (loop) player.loop();
else player.play();
}
}
/** Resumes the current track. */
public static void resume() {
if (trackExists()) {
pauseTime = 0f;
player.resume();
player.setVolume(1.0f);
}
}
/**
* Plays the current track at the given position.
*
* @param position the track position (in ms)
* @param loop whether or not to loop the track
*/
public static void playAt(final int position, final boolean loop) {
if (trackExists()) {
setVolume(Options.getMusicVolume() * Options.getMasterVolume());
trackEnded = false;
pauseTime = 0f;
if (loop) player.loop();
else player.play();
if (position >= 0) player.setPosition(position / 1000f);
}
}
@Override
public void leave(GameContainer container, StateBasedGame game) throws SlickException {
super.leave(container, game);
world = null;
// TODO: Musicクラスの利用
music.stop();
}
public void playMenu() {
try {
active = menu;
active.loop();
} catch (Exception e) {
e.printStackTrace();
}
}
public void playCredits() {
try {
active = credits;
active.loop();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void playNavNormal() {
try {
Random r = new Random();
active = nav_normal.get(r.nextInt(nav_normal.size()));
activeCat = "nav_normal";
active.play();
} catch (Exception e) {
// TODO: handle exception
}
}
public void playFight() {
try {
Random r = new Random();
active = fight.get(r.nextInt(fight.size()));
activeCat = "fight";
active.play();
} catch (Exception e) {
// TODO: handle exception
}
}
public void playTavern() {
try {
Random r = new Random();
active = tavern.get(r.nextInt(tavern.size()));
activeCat = "tavern";
active.play();
} catch (Exception e) {
// TODO: handle exception
}
}
public void playNavTension() {
try {
Random r = new Random();
active = nav_tension.get(r.nextInt(nav_tension.size()));
activeCat = "nav_tension";
active.play();
} catch (Exception e) {
// TODO: handle exception
}
}
@Override
public void enter(GameContainer container, StateBasedGame game) throws SlickException {
super.enter(container, game);
keyInput = new KeyInput();
world = new World(this);
world.init();
// TODO: Musicクラスの利用
music.setPosition(0);
music.play();
music.loop();
// ゲーム中に動的に曲を変えたい場合
// このBasicGameStateクラスが持つクラス
// 今回で言えば，Battleクラスが持つWorldクラスに，
// Battleクラスの参照を渡しておき，
// MusicChangeメソッドなどを作成し，呼び出させるという方法がある．
// 他にも，ShootingGameクラスなどのStateBasedGameクラスに音楽管理クラスを
// 持たせ，そこで管理するという方法もある．
}
/**
* Stops and releases all sources, clears each of the specified Audio buffers, destroys the OpenAL
* context, and resets SoundStore for future use.
*
* <p>Calling SoundStore.get().init() will re-initialize the OpenAL context after a call to
* destroyOpenAL (Note: AudioLoader.getXXX calls init for you).
*
* @author davedes (http://slick.ninjacave.com/forum/viewtopic.php?t=3920)
*/
private static void destroyOpenAL() {
if (!trackExists()) return;
stop();
try {
// get Music object's (private) Audio object reference
Field sound = player.getClass().getDeclaredField("sound");
sound.setAccessible(true);
Audio audio = (Audio) (sound.get(player));
// first clear the sources allocated by SoundStore
int max = SoundStore.get().getSourceCount();
IntBuffer buf = BufferUtils.createIntBuffer(max);
for (int i = 0; i < max; i++) {
int source = SoundStore.get().getSource(i);
buf.put(source);
// stop and detach any buffers at this source
AL10.alSourceStop(source);
AL10.alSourcei(source, AL10.AL_BUFFER, 0);
}
buf.flip();
AL10.alDeleteSources(buf);
int exc = AL10.alGetError();
if (exc != AL10.AL_NO_ERROR) {
throw new SlickException("Could not clear SoundStore sources, err: " + exc);
}
// delete any buffer data stored in memory, too...
if (audio != null && audio.getBufferID() != 0) {
buf = BufferUtils.createIntBuffer(1).put(audio.getBufferID());
buf.flip();
AL10.alDeleteBuffers(buf);
exc = AL10.alGetError();
if (exc != AL10.AL_NO_ERROR) {
throw new SlickException(
"Could not clear buffer " + audio.getBufferID() + ", err: " + exc);
}
}
// clear OpenAL
AL.destroy();
// reset SoundStore so that next time we create a Sound/Music, it will reinit
SoundStore.get().clear();
player = null;
} catch (Exception e) {
ErrorHandler.error("Failed to destroy OpenAL.", e, true);
}
}
/** @see org.newdawn.slick.BasicGame#init(org.newdawn.slick.GameContainer) */
public void init(GameContainer container) throws SlickException {
SoundStore.get().setMaxSources(32);
myContainer = container;
sound = new Sound("testdata/restart.ogg");
charlie = new Sound("testdata/cbrown01.wav");
engine = new Sound("testdata/engine.wav");
music = musica = new Music("testdata/SMB-X.XM");
// music = musica = new Music("testdata/theme.ogg", true);
musicb = new Music("testdata/kirby.ogg", true);
burp = new Sound("testdata/burp.aif");
music.play();
}
/**
* @see org.newdawn.slick.BasicGame#render(org.newdawn.slick.GameContainer,
* org.newdawn.slick.Graphics)
*/
public void render(GameContainer container, Graphics g) {
g.setColor(Color.white);
g.drawString("The OGG loop is now streaming from the file, woot.", 100, 60);
g.drawString("Press space for sound effect (OGG)", 100, 100);
g.drawString("Press P to pause/resume music (XM)", 100, 130);
g.drawString("Press E to pause/resume engine sound (WAV)", 100, 190);
g.drawString("Press enter for charlie (WAV)", 100, 160);
g.drawString("Press C to change music", 100, 210);
g.drawString("Press B to burp (AIF)", 100, 240);
g.drawString("Press + or - to change global volume of music", 100, 270);
g.drawString("Press Y or X to change individual volume of music", 100, 300);
g.drawString("Press N or M to change global volume of sound fx", 100, 330);
g.setColor(Color.blue);
g.drawString("Global Sound Volume Level: " + container.getSoundVolume(), 150, 390);
g.drawString("Global Music Volume Level: " + container.getMusicVolume(), 150, 420);
g.drawString("Current Music Volume Level: " + music.getVolume(), 150, 450);
}
/**
* Loads a track and plays it.
*
* @param file the audio file
* @param position the track position (in ms)
* @param loop whether or not to loop the track
*/
private static void loadTrack(File file, int position, boolean loop) {
try {
player = new Music(file.getPath(), true);
player.addListener(
new MusicListener() {
@Override
public void musicEnded(Music music) {
if (music == player) // don't fire if music swapped
trackEnded = true;
}
@Override
public void musicSwapped(Music music, Music newMusic) {}
});
playAt(position, loop);
} catch (Exception e) {
ErrorHandler.error(String.format("Could not play track '%s'.", file.getName()), e, false);
}
}
/**
* Fades out the track.
*
* @param duration the fade time (in ms)
*/
public static void fadeOut(int duration) {
if (isPlaying()) player.fade(duration, 0f, true);
}
public static void playMenuMusic() {
if (!menuMusic.playing()) {
menuMusic.loop();
}
}
public static void playBGM() {
if (!backgroundMusic.playing()) {
backgroundMusic.loop();
}
}
/** @see org.newdawn.slick.BasicGame#keyPressed(int, char) */
public void keyPressed(int key, char c) {
if (key == Input.KEY_ESCAPE) {
System.exit(0);
}
if (key == Input.KEY_SPACE) {
sound.play();
}
if (key == Input.KEY_B) {
burp.play();
}
if (key == Input.KEY_A) {
sound.playAt(-1, 0, 0);
}
if (key == Input.KEY_L) {
sound.playAt(1, 0, 0);
}
if (key == Input.KEY_RETURN) {
charlie.play(1.0f, 1.0f);
}
if (key == Input.KEY_P) {
if (music.playing()) {
music.pause();
} else {
music.resume();
}
}
if (key == Input.KEY_C) {
music.stop();
if (music == musica) {
music = musicb;
} else {
music = musica;
}
music.loop();
}
if (key == Input.KEY_E) {
if (engine.playing()) {
engine.stop();
} else {
engine.loop();
}
}
if (c == '+') {
volume += 1;
setVolume();
}
if (c == '-') {
volume -= 1;
setVolume();
}
if (key == Input.KEY_Y) {
int vol = (int) (music.getVolume() * 10);
vol--;
if (vol < 0) vol = 0;
// set individual volume of music
music.setVolume(vol / 10.0f);
}
if (key == Input.KEY_X) {
int vol = (int) (music.getVolume() * 10);
vol++;
if (vol > 10) vol = 10;
// set individual volume of music
music.setVolume(vol / 10.0f);
}
if (key == Input.KEY_N) {
int vol = (int) (myContainer.getSoundVolume() * 10);
vol--;
if (vol < 0) vol = 0;
// set global volume of sound fx
myContainer.setSoundVolume(vol / 10.0f);
}
if (key == Input.KEY_M) {
int vol = (int) (myContainer.getSoundVolume() * 10);
vol++;
if (vol > 10) vol = 10;
// set global volume of sound fx
myContainer.setSoundVolume(vol / 10.0f);
}
}
public void stopMusic() {
song.stop();
}
/** Stops the current track. */
public static void stop() {
if (isPlaying()) player.stop();
if (trackExists()) pauseTime = 0f;
}
/** Returns true if the current track is playing. */
public static boolean isPlaying() {
return (trackExists() && player.playing());
}
/** Pauses the current track. */
public static void pause() {
if (isPlaying()) {
pauseTime = player.getPosition();
player.pause();
}
}
/**
* Returns the position in the current track, in milliseconds. If no track is loaded, 0 will be
* returned.
*/
public static int getPosition() {
if (isPlaying()) return (int) (player.getPosition() * 1000 + Options.getMusicOffset());
else if (isPaused()) return Math.max((int) (pauseTime * 1000 + Options.getMusicOffset()), 0);
else return 0;
}
/**
* Seeks to a position in the current track.
*
* @param position the new track position (in ms)
*/
public static boolean setPosition(int position) {
return (trackExists() && position >= 0 && player.setPosition(position / 1000f));
}
@Override
public void update(GameContainer container, StateBasedGame state, int delta)
throws SlickException {
frog.update(container, delta);
allOtherObjects.update(container, delta);
// Musik loopen
if (sound_music.playing() == false) {
if (isMusicPaused == true) sound_music.resume();
else sound_music.loop();
}
// Testobjekte
woman.update(container, delta);
timerBar.update(container, delta);
// Rupees einsammeln
for (Rupee obj : allOtherObjects.getRupees()) {
if (frog.checkCollisionWith(obj) == true) {
if (obj.getCollected() == false) {
obj.setCollected(true);
obj.getSound().play();
frog.incrRupeesInBag(obj.getWert());
frog.getRupeeStringHover().activate(frog.getPosX(), frog.getPosY(), obj.getWert());
}
}
}
// und bei der Frau abgeben!
/*
* Nur wenn die Rupees bei der Frau abgegegeben werden
* dann wird die Zeit vollends aufgefüllt
*/
/*
* Berechnung des Highscores:
* Rupees * verbliebende Zeit = Highscore
*/
if (frog.checkCollisionWith(woman) == true && frog.getRupeesInBag() != 0) {
// Highscore Berechnung!
highscore += (long) ((timerBar.getWidth() / 1) * frog.getRupeeaInBag());
rupeeCounter += frog.getRupeesInBag();
frog.setRupeesInBag(0);
woman.setWithBag(true);
woman.setCollisionOn(false);
woman.setAnimation(true);
woman.getSound().play();
timerBar.restoreWidth();
for (Rupee obj : allOtherObjects.getRupees()) {
obj.randomize();
}
}
// beim Tod/Gameover
if (frog.getLifeCount() <= 0) {
frog.getSound_gameover().play();
sound_music.stop();
frog.reset();
frog.setRupeesInBag(0);
frog.setLifeCount(2);
timerBar.setTimerOn(false);
state.enterState(GameStates.GameOver);
}
// wenn die Zeit abgelaufen wird: ein Leben nehmen!
// außerdem die Rupees wieder neu druchwürfeln
if (timerBar.getEvent() == true) {
frog.reduceLifeCount();
frog.incrLifeCount();
timerBar.setEvent(false);
frog.reset();
timerBar.setTimerOn(false);
for (Rupee obj : allOtherObjects.getRupees()) {
obj.randomize();
}
}
// Kollisionsabfrage
// Frosch mit Autos
for (GameObj obj : allOtherObjects.getCars()) {
if (frog.checkCollisionWith(obj) == true) {
frog.reset();
timerBar.setTimerOn(false);
for (Rupee obj2 : allOtherObjects.getRupees()) {
obj2.randomize();
}
}
}
// mit den LOGS oder dem WASSER
frog.setOnBoat(false);
for (GameObj obj : allOtherObjects.getLogs()) {
if (frog.checkCollisionWith(obj) == true) {
frog.setOnBoat(true);
}
}
for (GameObj obj : allOtherObjects.getLogs()) {
if (frog.checkCollisionWith(obj) == true) {
frog.setPosX(frog.getPosX() + (obj.getSpdX() * (delta / 1000.0f)));
}
}
for (GameObj obj2 : allOtherObjects.getRiver()) {
if (frog.checkCollisionWith(obj2) == true && frog.getOnBoat() == false) {
frog.reset();
timerBar.setTimerOn(false);
for (Rupee obj : allOtherObjects.getRupees()) {
obj.randomize();
}
}
}
// Falls man den Frosch wegen eines resettes nicht mehr steuern kann
// sollen so und so viele Sekunden passieren bis man ihn wieder
// kontrollieren kann!
if (frog.getEingabe() == false) {
resetTimer--;
}
if (resetTimer <= 0) {
frog.setEingabe(true);
frog.setCollisionOn(true);
timerBar.setTimerOn(true);
resetTimer = RESETTIMER;
timerBar.restoreWidth();
}
// Der Frosch soll nicht durch die Wände können!
for (GameObj obj : allOtherObjects.getWall()) {
if (frog.checkCollisionWith(obj) == true) {
// von rechts
if (frog.getSpdX() > 0) frog.setPosX(frog.getPrevPosX());
// von links
else if (frog.getSpdX() < 0) frog.setPosX(frog.getPrevPosX());
// von unten
if (frog.getSpdY() < 0 && frog.getPosY() >= 82) frog.setPosY(frog.getPrevPosY());
}
}
// Pause game
Input input = container.getInput();
if (input.isKeyPressed(Input.KEY_ESCAPE)) {
sound_pause.play();
sound_music.pause();
isMusicPaused = true;
state.enterState(GameStates.Paused);
}
/*
* Der Guide wird nur ganz am Anfang oben als kleiner Text eingeblendet.
* Sobald einmal die Rupees bei der Frau abgegeben worden sind,
* verschwindet der Text bzw ein motivierender Text steht dort.
*/
if (guideString.equals(Constants.GUIDE5) == false) {
// erster Tipp
guideString = Constants.GUIDE1;
// zweiter Tipp
if (frog.getRupeesInBag() >= 2) guideString = Constants.GUIDE2;
// dritter Tipp
if (rupeeCounter >= 1) guideString = Constants.GUIDE3;
// vierter Tipp
if (guideString.equals(Constants.GUIDE3) && frog.getRupeesInBag() >= 1)
guideString = Constants.GUIDE4;
// Ende
if (guideString.equals(Constants.GUIDE4) && frog.getRupeesInBag() == 0)
guideString = Constants.GUIDE5;
}
}
public void startMusic() {
song.loop();
}