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SpaceScooter
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Implement asynchronous playing of sounds.

This commit is contained in:
Jan Philipp Timme 2014-11-05 09:37:51 +01:00
parent 2f6eddcb46
commit 0c270c8665
3 changed files with 58 additions and 24 deletions
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6
src/de/teamteamteam/spacescooter/entity/Player.java
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@ -5,6 +5,7 @@ import java.awt.event.KeyEvent;
import de.teamteamteam.spacescooter.control.Keyboard;
import de.teamteamteam.spacescooter.control.KeyboardListener;
import de.teamteamteam.spacescooter.entity.shot.Shot;
import de.teamteamteam.spacescooter.sound.SoundSystem;
import de.teamteamteam.spacescooter.utility.GameConfig;
public class Player extends ShootingEntity implements KeyboardListener {
@ -56,6 +57,11 @@ public class Player extends ShootingEntity implements KeyboardListener {
this.canMove = canMove;
}
@Override
public void explode() {
super.explode();
SoundSystem.playSound("sounds/abgang.wav");
}
/**
* On cleanup, unregister from the keyboard.

56
src/de/teamteamteam/spacescooter/sound/SoundSystem.java
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@ -1,6 +1,9 @@
package de.teamteamteam.spacescooter.sound;
import java.io.BufferedInputStream;
import java.io.IOException;
import java.net.URL;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.BooleanControl;
@ -11,6 +14,9 @@ import javax.sound.sampled.Line;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.Mixer;
import javax.sound.sampled.SourceDataLine;
import javax.sound.sampled.UnsupportedAudioFileException;
import de.teamteamteam.spacescooter.utility.Loader;
public class SoundSystem {
@ -75,22 +81,32 @@ public class SoundSystem {
/**
* Create a SourceDataLine and play the BufferedInputStream into it.
*/
public static void playFromInputStream(BufferedInputStream inputStream) {
try {
AudioInputStream audioInputStream = AudioSystem.getAudioInputStream(inputStream);
SoundSystem.sourceDataLine = AudioSystem.getSourceDataLine(audioInputStream.getFormat());
SoundSystem.sourceDataLine.open(audioInputStream.getFormat());
SoundSystem.sourceDataLine.start();
inputStream.reset();
byte[] b = new byte[512];
while (inputStream.available() > 0) {
inputStream.read(b, 0, 512);
SoundSystem.sourceDataLine.write(b, 0, 512);
public static void playFromAudioInputStream(URL soundURL) {
final URL fSoundURL = soundURL;
Thread soundThread = new Thread(new Runnable() {
public void run() {
try {
AudioInputStream sound = SoundSystem.getAudioInputStreamByURL(fSoundURL);
sound.reset();
SoundSystem.sourceDataLine = AudioSystem.getSourceDataLine(sound.getFormat());
SoundSystem.sourceDataLine.open(sound.getFormat());
SoundSystem.sourceDataLine.start();
sound.reset();
byte[] b = new byte[512];
while (sound.available() > 0) {
sound.read(b, 0, 512);
SoundSystem.sourceDataLine.write(b, 0, 512);
}
SoundSystem.sourceDataLine.drain();
SoundSystem.sourceDataLine.close();
sound.close();
} catch (Exception e) {
e.printStackTrace();
}
}
SoundSystem.sourceDataLine.close();
} catch (Exception e) {
e.printStackTrace();
}
});
soundThread.setName("Sound: " + soundURL.toString());
soundThread.start();
}
public static void setVolume(float volume) {
@ -109,4 +125,14 @@ public class SoundSystem {
BooleanControl bc = (BooleanControl) subC[1];
bc.setValue(false);
}
public static void playSound(String filename) {
SoundSystem.playFromAudioInputStream(Loader.getAudioInputStreamByFilename(filename));
}
public static AudioInputStream getAudioInputStreamByURL(URL soundURL) throws UnsupportedAudioFileException, IOException {
return AudioSystem.getAudioInputStream(new BufferedInputStream(soundURL.openStream()));
}
}

20
src/de/teamteamteam/spacescooter/utility/Loader.java
View File

@ -1,17 +1,17 @@
package de.teamteamteam.spacescooter.utility;
import java.awt.image.BufferedImage;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.util.Hashtable;
import javax.imageio.ImageIO;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.UnsupportedAudioFileException;
import de.teamteamteam.spacescooter.screen.LoadingScreen;
import de.teamteamteam.spacescooter.sound.SoundSystem;
/**
* This Loader prefetches all required resources for the Game, such as images or
@ -25,13 +25,13 @@ public class Loader {
private static Hashtable<String, BufferedImage> images;
/**
* HashTable containing loaded AudioInputStreams
* HashTable containing the loaded sounds URLs
*/
private static Hashtable<String, AudioInputStream> sounds;
private static Hashtable<String, URL> sounds;
static {
Loader.images = new Hashtable<String, BufferedImage>();
Loader.sounds = new Hashtable<String, AudioInputStream>();
Loader.sounds = new Hashtable<String, URL>();
}
@ -55,7 +55,7 @@ public class Loader {
/**
* Return the loaded AudioInputStream by its relative filename.
*/
public static AudioInputStream getAudioInputStreamByFilename(String filename) {
public static URL getAudioInputStreamByFilename(String filename) {
if(CodeEnvironment.isJar()) {
return Loader.sounds.get(filename);
} else {
@ -107,8 +107,11 @@ public class Loader {
*/
private static void addAudioInputStreamByFilename(String filename) {
try {
AudioInputStream sound = AudioSystem.getAudioInputStream(new BufferedInputStream(Loader.class.getClassLoader().getResourceAsStream(filename)));
Loader.sounds.put(filename, sound);
URL soundURL = Loader.class.getClassLoader().getResource(filename);
//make sure the sound is in a valid AudioFormat
AudioInputStream sound = SoundSystem.getAudioInputStreamByURL(soundURL);
sound.close();
Loader.sounds.put(filename, soundURL);
} catch (IOException e) {
System.err.println("Unable to load AudioInputStream: " + filename);
e.printStackTrace();
@ -116,7 +119,6 @@ public class Loader {
System.err.println("Unsupported AudioFormat in file: " + filename);
e.printStackTrace();
}
}
}