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engines/tot/sound.h

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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/>.
+ *
+ */
+#ifndef TOT_SOUND_H
+#define TOT_SOUND_H
+
+#include "audio/decoders/raw.h"
+#include "audio/softsynth/pcspk.h"
+#include "audio/mixer.h"
+#include "common/file.h"
+
+#include "tot/midi.h"
+
+namespace Tot {
+const int kSfxId = 1;
+
+class SoundManager {
+public:
+	SoundManager(Audio::Mixer *mixer);
+	~SoundManager();
+
+	void init();
+	void syncSoundSettings();
+	void loadVoc(Common::String vocFile, int32 startPos, int16 vocSize);
+	void autoPlayVoc(Common::String vocFile, int32 startPos, int16 vocSize);
+	void playVoc(Common::String vocFile, int32 startPos, uint vocSize);
+	void playVoc();
+	void stopVoc();
+	bool isVocPlaying();
+	void playMidi(Common::String fileName, bool loop);
+	void playMidi(byte *data, int size, bool loop);
+	void toggleMusic();
+	void beep(int32 frequency, int32 ms);
+	void waitForSoundEnd();
+	// Set game logic volume levels
+	void setSfxVolume(byte leftVol, byte rightVol);
+	void setMidiVolume(byte leftVol, byte rightVol);
+	void fadeOutMusic();
+	void fadeInMusic();
+	void setMasterVolume(byte leftVol, byte rightVol);
+	void setSfxBalance(bool left, bool right);
+	// Game logic volume settings
+	uint _rightSfxVol, _leftSfxVol;
+ 	uint _musicVolRight, _musicVolLeft;
+
+private:
+	// Apply game logic volume levels
+	void setSfxVolume(byte volume);
+	void setMusicVolume(byte volume);
+
+	Audio::SoundHandle _soundHandle;
+	Audio::Mixer *_mixer;
+	MidiPlayer *_midiPlayer;
+	Audio::PCSpeaker *_speaker;
+
+	Common::SeekableReadStream *_lastSrcStream = nullptr;
+	Audio::SeekableAudioStream *_audioStream = nullptr;
+};
+
+} // End of namespace Tot
+#endif