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/* ScummVM - Scumm Interpreter
* Copyright (C) 2004 The ScummVM project
*
* The ReInherit Engine is (C)2000-2003 by Daniel Balsom.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
#include "saga/saga.h"
#include "saga/sound.h"
#include "saga/game_mod.h"
#include "sound/mixer.h"
namespace Saga {
Sound::Sound(SagaEngine *vm, SoundMixer *mixer, int enabled) :
_vm(vm), _mixer(mixer), _enabled(enabled) {
int result;
// Load sound module resource file contexts
result = GAME_GetFileContext(&_soundContext, R_GAME_SOUNDFILE, 0);
if (result != R_SUCCESS) {
return;
}
result = GAME_GetFileContext(&_voiceContext, R_GAME_VOICEFILE, 0);
if (result != R_SUCCESS) {
return;
}
// Grab sound resource information for the current game
GAME_GetSoundInfo(&_snd_info);
_soundInitialized = 1;
return;
}
Sound::~Sound() {
if (!_soundInitialized) {
return;
}
_soundInitialized = 0;
}
int Sound::play(int sound_rn, int channel) {
if (!_soundInitialized) {
return R_FAILURE;
}
if (channel > 3) {
return R_FAILURE;
}
return R_SUCCESS;
}
int Sound::pause(int channel) {
(void)channel;
if (!_soundInitialized) {
return R_FAILURE;
}
return R_SUCCESS;
}
int Sound::resume(int channel) {
(void)channel;
if (!_soundInitialized) {
return R_FAILURE;
}
return R_SUCCESS;
}
int Sound::stop(int channel) {
(void)channel;
if (!_soundInitialized) {
return R_FAILURE;
}
return R_SUCCESS;
}
int Sound::playVoice(R_SOUNDBUFFER *buf) {
byte flags;
if (!_soundInitialized) {
return R_FAILURE;
}
flags = SoundMixer::FLAG_AUTOFREE;
if (buf->s_samplebits == 16)
flags |= (SoundMixer::FLAG_16BITS | SoundMixer::FLAG_LITTLE_ENDIAN);
if (buf->s_stereo)
flags |= SoundMixer::FLAG_STEREO;
if (!buf->s_signed)
flags |= SoundMixer::FLAG_UNSIGNED;
// FIXME: Remove the code below if the code above works.
#if 0
int game_id = GAME_GetGame();
if((game_id == R_GAME_ITE_DISK) || (game_id == R_GAME_ITE_DEMO)) {
flags = SoundMixer::FLAG_UNSIGNED | SoundMixer::FLAG_AUTOFREE;
} else {
flags = SoundMixer::FLAG_AUTOFREE | SoundMixer::FLAG_16BITS |
SoundMixer::FLAG_LITTLE_ENDIAN;
}
#endif
// FIXME: No, no, NO! We should use buf->s_buf and buf->s_buf_len, not
// buf->res_data and buf->res_len. Right now, we're playing the
// resource header as if it was a sound! But we can't just
// change it without also removing FLAG_AUTOFREE...
_mixer->playRaw(&_voiceHandle, buf->res_data, buf->res_len, buf->s_freq, flags);
return R_SUCCESS;
}
int Sound::pauseVoice() {
if (!_soundInitialized) {
return R_FAILURE;
}
_mixer->pauseHandle(_voiceHandle, true);
return R_SUCCESS;
}
int Sound::resumeVoice() {
if (!_soundInitialized) {
return R_FAILURE;
}
_mixer->pauseHandle(_voiceHandle, false);
return R_SUCCESS;
}
int Sound::stopVoice() {
if (!_soundInitialized) {
return R_FAILURE;
}
_mixer->stopHandle(_voiceHandle);
return R_SUCCESS;
}
} // End of namespace Saga
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