#include "sound.h"

//! initialize singleton static variable
Sound *Sound::s_pSound = 0;

bool Sound::Init(bool on, char *music) {
  _on = on;
  if (_on) {
    FSOUND_SetBufferSize(100);
    FSOUND_Init(44100, 64, FSOUND_INIT_USEDEFAULTMIDISYNTH);
    
    sounds[FIRE] = FSOUND_Sample_Load(FSOUND_FREE, "laser.wav", FSOUND_NORMAL, 0);
    sounds[EXPLODE] = FSOUND_Sample_Load(FSOUND_FREE, "explosion1.wav", FSOUND_NORMAL, 0);
    sounds[HIT] = FSOUND_Sample_Load(FSOUND_FREE, "hit.wav", FSOUND_NORMAL, 0);
    sounds[MUSIC] = FSOUND_Sample_Load(FSOUND_FREE, music, FSOUND_LOOP_NORMAL, 0);

    // make sure all the sounds loaded properly
    for (int i=0; i<NUM_SOUNDS; i++) {
      if (!sounds[i])
	return false;
    }

    int musicChannel = PlaySound(MUSIC);
    FSOUND_SetVolume(musicChannel, 75);
  }

  return true;
}

int Sound::PlaySound(int sound) {
  if (_on)
    return FSOUND_PlaySound(FSOUND_FREE, sounds[sound]);
  return 0;
}