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engines/dragons/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 DRAGONS_SOUND_H
+#define DRAGONS_SOUND_H
+
+#include "common/scummsys.h"
+#include "audio/mixer.h"
+#include "audio/audiostream.h"
+#include "dragons/midimusicplayer.h"
+
+
+namespace Dragons {
+
+class DragonsEngine;
+class BigfileArchive;
+class DragonRMS;
+class VabSound;
+struct SpeechLocation;
+
+typedef struct Voice {
+	int16 soundID;
+	Audio::SoundHandle handle;
+
+	Voice() {
+		soundID = -1;
+	}
+} Voice;
+
+#define NUM_VOICES 25
+
+class SoundManager {
+public:
+	SoundManager(DragonsEngine *vm, BigfileArchive* bigFileArchive, DragonRMS *dragonRms);
+	~SoundManager();
+
+	void loadMsf(uint32 sceneId);
+	void playOrStopSound(uint16 soundId);
+
+	void playMusic(int16 song);
+	void playSpeech(uint32 textIndex);
+	bool isSpeechPlaying();
+	void resumeMusic();
+	void syncSoundSettings();
+
+public:
+	uint16 _dat_8006bb60_sound_related;
+
+private:
+	DragonsEngine *_vm;
+	BigfileArchive *_bigFileArchive;
+	DragonRMS *_dragonRMS;
+
+	uint8 _speechVolume;
+	uint8 _sfxVolume;
+	uint8 _musicVolume;
+
+	uint8 _sfxVolumeTbl[0x780];
+
+	VabSound* _vabMusx;
+	VabSound* _vabMsf;
+	VabSound* _vabGlob;
+
+	Audio::SoundHandle _speechHandle;
+	MidiMusicPlayer *_midiPlayer;
+
+	Voice _voice[NUM_VOICES];
+	int16 _currentSong;
+
+private:
+	void SomeInitSound_FUN_8003f64c();
+
+	void initVabData();
+
+	void playSound(uint16 soundId, uint16 i);
+
+	void stopSound(uint16 id, uint16 i);
+
+	uint16 getVabFromSoundId(uint16 id);
+
+	VabSound * loadVab(const char *headerFilename, const char *bodyFilename);
+
+	bool getSpeechLocation(uint32 talkId, struct SpeechLocation *location);
+	bool isVoicePlaying(uint16 soundID);
+	Audio::SoundHandle *getVoiceHandle(uint16 soundID);
+	void stopVoicePlaying(uint16 soundID);
+	void stopAllVoices();
+
+private:
+	class PSXAudioTrack {
+	private:
+		struct ADPCMStatus {
+			int16 sample[2];
+		} _adpcmStatus[2];
+
+	public:
+		PSXAudioTrack();
+
+		Audio::QueuingAudioStream *createNewAudioStream(Common::File *fd, uint16 sectorStart, int8 startOffset, uint16 sectorEnd);
+
+	private:
+		void queueAudioFromSector(Audio::QueuingAudioStream *audStream, Common::SeekableReadStream *sector);
+	};
+};
+
+} // End of namespace Dragons
+
+#endif //DRAGONS_SOUND_H