Initial commit

engines/supernova/sound.cpp

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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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "audio/audiostream.h"
+#include "audio/mixer.h"
+#include "audio/decoders/raw.h"
+#include "audio/mods/protracker.h"
+#include "common/system.h"
+
+#include "supernova/resman.h"
+#include "supernova/sound.h"
+#include "supernova/supernova.h"
+
+namespace Supernova {
+
+Sound::Sound(Audio::Mixer *mixer, ResourceManager *resMan)
+	: _mixer(mixer)
+	, _resMan(resMan) {
+}
+
+void Sound::play(AudioId index) {
+	Audio::AudioStream *stream = _resMan->getSoundStream(index);
+
+	stop();
+	_mixer->playStream(Audio::Mixer::kPlainSoundType, &_soundHandle, stream,
+					   -1, Audio::Mixer::kMaxChannelVolume, 0, DisposeAfterUse::NO);
+}
+
+void Sound::play(MusicId index) {
+	Audio::AudioStream *stream = _resMan->getSoundStream(index);
+
+	stop();
+	_mixer->playStream(Audio::Mixer::kMusicSoundType, &_soundHandle, stream,
+					   -1, Audio::Mixer::kMaxChannelVolume, 0, DisposeAfterUse::NO);
+}
+
+void Sound::playSiren() {
+	Audio::AudioStream *stream = _resMan->getSirenStream();
+
+	stop();
+	_mixer->playStream(Audio::Mixer::kPlainSoundType, &_soundHandle, stream,
+					   -1, Audio::Mixer::kMaxChannelVolume, 0, DisposeAfterUse::NO);
+}
+
+bool Sound::isPlaying() {
+	return _mixer->isSoundHandleActive(_soundHandle);
+}
+
+void Sound::stop() {
+	if (_mixer->isSoundHandleActive(_soundHandle))
+		_mixer->stopHandle(_soundHandle);
+}
+
+int Sound::getVolume() {
+	return _mixer->getChannelVolume(_soundHandle);
+}
+
+void Sound::setVolume(int volume) {
+	_mixer->setChannelVolume(_soundHandle, volume);
+}
+
+}