/*******************************************************************************
* Copyright 2011 See AUTHORS file.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package com.badlogic.gdx.backends.gwt;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.audio.Music;
import com.badlogic.gdx.audio.Music.OnCompletionListener;
import com.badlogic.gdx.backends.gwt.soundmanager2.SMSound;
import com.badlogic.gdx.backends.gwt.soundmanager2.SMSound.SMSoundCallback;
import com.badlogic.gdx.backends.gwt.soundmanager2.SMSoundOptions;
import com.badlogic.gdx.backends.gwt.soundmanager2.SoundManager;
import com.badlogic.gdx.files.FileHandle;
public class GwtMusic implements Music, SMSoundCallback {
private boolean isPlaying = false;
private boolean isLooping = false;
private SMSound sound;
private float volume = 1f;
private float pan = 0f;
private SMSoundOptions soundOptions;
private OnCompletionListener onCompletionListener;
public GwtMusic (FileHandle file) {
String url = ((GwtApplication)Gdx.app).getBaseUrl() + file.path();
sound = SoundManager.createSound(url);
soundOptions = new SMSoundOptions();
soundOptions.callback = this;
}
@Override
public void play () {
if (isPlaying()) return;
if (sound.getPaused()) {
resume();
return;
}
soundOptions.volume = (int)(volume * 100);
soundOptions.pan = (int)(pan * 100);
soundOptions.loops = 1;
soundOptions.from = 0;
sound.play(soundOptions);
isPlaying = true;
}
public void resume () {
sound.resume();
}
@Override
public void pause () {
sound.pause();
isPlaying = false;
}
@Override
public void stop () {
sound.stop();
isPlaying = false;
}
@Override
public boolean isPlaying () {
isPlaying &= sound.getPlayState() == 1;
return isPlaying;
}
@Override
public void setLooping (boolean isLooping) {
this.isLooping = isLooping;
}
@Override
public boolean isLooping () {
return isLooping;
}
@Override
public void setVolume (float volume) {
sound.setVolume((int)(volume * 100));
this.volume = volume;
}
@Override
public float getVolume () {
return volume;
}
@Override
public void setPan (float pan, float volume) {
sound.setPan((int)(pan * 100));
sound.setVolume((int)(volume * 100));
this.pan = pan;
this.volume = volume;
}
@Override
public float getPosition () {
return sound.getPosition() / 1000f;
}
@Override
public void dispose () {
sound.destruct();
}
@Override
public void setOnCompletionListener (OnCompletionListener listener) {
onCompletionListener = listener;
}
@Override
public void onfinish () {
if (isLooping)
play();
else if (onCompletionListener != null)
onCompletionListener.onCompletion(this);
}
}