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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#include "engines/engine.h"
#include "scumm/player_v4a.h"
#include "scumm/scumm.h"
#include "common/file.h"
namespace Scumm {
Player_V4A::Player_V4A(ScummEngine *scumm, Audio::Mixer *mixer)
: _vm(scumm),
_mixer(mixer),
_tfmxMusic(_mixer->getOutputRate(), true),
_tfmxSfx(_mixer->getOutputRate(), true),
_musicHandle(),
_sfxHandle(),
_musicId(),
_sfxSlots(),
_initState(0),
_signal(0) {
assert(scumm);
assert(mixer);
assert(_vm->_game.id == GID_MONKEY_VGA);
_tfmxMusic.setSignalPtr(&_signal, 1);
}
bool Player_V4A::init() {
if (_vm->_game.id != GID_MONKEY_VGA)
error("player_v4a - unknown game");
Common::File fileMdat, fileSample;
if (fileMdat.open("music.dat") && fileSample.open("sample.dat")) {
// explicitly request that no instance delets the resources automatically
if (_tfmxMusic.load(fileMdat, fileSample, false)) {
_tfmxSfx.setModuleData(_tfmxMusic);
return true;
}
} else
warning("player_v4a: couldnt load one of the music resources: music.dat, sample.dat");
return false;
}
Player_V4A::~Player_V4A() {
_mixer->stopHandle(_musicHandle);
_mixer->stopHandle(_sfxHandle);
_tfmxMusic.freeResources();
}
void Player_V4A::setMusicVolume(int vol) {
debug(5, "player_v4a: setMusicVolume %i", vol);
}
void Player_V4A::stopAllSounds() {
debug(5, "player_v4a: stopAllSounds");
if (_initState > 0) {
_tfmxMusic.stopSong();
_signal = 0;
_musicId = 0;
_tfmxSfx.stopSong();
clearSfxSlots();
} else
_mixer->stopHandle(_musicHandle);
}
void Player_V4A::stopSound(int nr) {
debug(5, "player_v4a: stopSound %d", nr);
if (nr == 0)
return;
if (nr == _musicId) {
_musicId = 0;
if (_initState > 0)
_tfmxMusic.stopSong();
else
_mixer->stopHandle(_musicHandle);
_signal = 0;
} else {
const int chan = getSfxChan(nr);
if (chan != -1) {
setSfxSlot(chan, 0);
_tfmxSfx.stopMacroEffect(chan);
}
}
}
void Player_V4A::startSound(int nr) {
static const int8 monkeyCommands[52] = {
-1, -2, -3, -4, -5, -6, -7, -8,
-9, -10, -11, -12, -13, -14, 18, 17,
-17, -18, -19, -20, -21, -22, -23, -24,
-25, -26, -27, -28, -29, -30, -31, -32,
-33, 16, -35, 0, 1, 2, 3, 7,
8, 10, 11, 4, 5, 14, 15, 12,
6, 13, 9, 19
};
const byte *ptr = _vm->getResourceAddress(rtSound, nr);
assert(ptr);
const int val = ptr[9];
if (val < 0 || val >= ARRAYSIZE(monkeyCommands)) {
warning("player_v4a: illegal Songnumber %i", val);
return;
}
if (!_initState)
_initState = init() ? 1 : -1;
if (_initState < 0)
return;
int index = monkeyCommands[val];
const byte type = ptr[6];
if (index < 0) { // SoundFX
index = -index - 1;
debug(3, "player_v4a: play %d: custom %i - %02X", nr, index, type);
// start an empty Song so timing is setup
if (_tfmxSfx.getSongIndex() < 0)
_tfmxSfx.doSong(0x18);
const int chan = _tfmxSfx.doSfx((uint16)index);
if (chan >= 0 && chan < ARRAYSIZE(_sfxSlots))
setSfxSlot(chan, nr, type);
else
warning("player_v4a: custom %i is not of required type", index);
// the Tfmx-player never "ends" the output by itself, so this should be threadsafe
if (!_mixer->isSoundHandleActive(_sfxHandle))
_mixer->playInputStream(Audio::Mixer::kSFXSoundType, &_sfxHandle, &_tfmxSfx, -1, Audio::Mixer::kMaxChannelVolume, 0, false);
} else { // Song
debug(3, "player_v4a: play %d: song %i - %02X", nr, index, type);
if (ptr[6] != 0x7F)
warning("player_v4a: Song has wrong type");
_tfmxMusic.doSong(index);
_signal = 2;
// the Tfmx-player never "ends" the output by itself, so this should be threadsafe
if (!_mixer->isSoundHandleActive(_musicHandle))
_mixer->playInputStream(Audio::Mixer::kMusicSoundType, &_musicHandle, &_tfmxMusic, -1, Audio::Mixer::kMaxChannelVolume, 0, false);
_musicId = nr;
}
}
int Player_V4A::getMusicTimer() const {
// A workaround if the modplayer couldnt load the datafiles - just return a number big enough to pass all tests
if (_initState < 0)
return 2000;
if (_musicId) {
// The titlesong (and a few others) is running with ~70 ticks per second and the scale seems to be based on that.
// The Game itself doesnt get the timing from the Tfmx Player however, so we just use the elapsed time
// 357 ~ 1000 * 25 * (1 / 70)
return _mixer->getSoundElapsedTime(_musicHandle) / 357;
}
return 0;
}
int Player_V4A::getSoundStatus(int nr) const {
// For music the game queues a variable the Tfmx Player sets through a special command.
// For sfx there seems to be no way to queue them, and the game doesnt try to.
return (nr == _musicId) ? _signal : 0;
}
} // End of namespace Scumm
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