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/**
 * Copyright 2014 The PlayN Authors
 *
 * 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 playn.robovm;

import playn.core.SoundImpl;

/**
 * An implementation of Sound using OpenAL. This is used for brief sound effects.
 */
public class RoboSoundOAL extends SoundImpl {
  // our "impl" is the OpenAL buffer ID that contains our sound data

  private final RoboAudio audio;
  private int sourceIdx;

  public RoboSoundOAL(RoboPlatform plat) {
    super(plat.exec());
    this.audio = plat.audio();
  }

  /** Returns the OpenAL buffer id for this sound. */
  public int bufferId() {
    return impl;
  }

  @Override
  protected boolean prepareImpl() {
    return true; // no preparation needed in OpenAL
  }

  @Override
  protected boolean playingImpl() {
    return audio.isPlaying(sourceIdx, this);
  }

  @Override
  protected boolean playImpl() {
    sourceIdx = audio.play(this, volume, looping);
    return true; // TODO
  }

  @Override
  protected void stopImpl() {
    audio.stop(sourceIdx, this);
  }

  @Override
  protected void setLoopingImpl(boolean looping) {
    audio.setLooping(sourceIdx, this, looping);
  }

  @Override
  protected void setVolumeImpl(float volume) {
    audio.setVolume(sourceIdx, this, volume);
  }

  @Override
  protected void releaseImpl() {
    audio.delete(this);
  }
}