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engines/hopkins/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 HOPKINS_SOUND_H
+#define HOPKINS_SOUND_H
+
+#include "common/scummsys.h"
+#include "common/str.h"
+#include "audio/mixer.h"
+
+namespace Audio {
+class RewindableAudioStream;
+}
+
+namespace Common {
+class SeekableReadStream;
+}
+
+namespace Hopkins {
+
+class VoiceItem {
+public:
+	VoiceItem() : _status(false), _wavIndex(0) {}
+
+	bool _status;
+	int _wavIndex;
+};
+
+class SwavItem {
+public:
+	SwavItem() : _active(false), _audioStream(NULL), _freeSampleFl(false) {}
+
+	bool _active;
+	Audio::RewindableAudioStream *_audioStream;
+	Audio::SoundHandle _soundHandle;
+	bool _freeSampleFl;
+};
+
+class MusicItem {
+public:
+	MusicItem() : _active(false) {}
+
+	bool _active;
+};
+
+class SoundItem {
+public:
+	SoundItem() : _active(false) {}
+
+	bool _active;
+};
+
+#define VOICE_COUNT 3
+#define SWAV_COUNT 50
+#define SOUND_COUNT 10
+
+class HopkinsEngine;
+
+class SoundManager {
+private:
+	HopkinsEngine *_vm;
+
+	Audio::SoundHandle _musicHandle;
+	int _currentSoundIndex;
+	bool _modPlayingFl;
+	int _oldSoundNumber;
+
+	VoiceItem _voice[VOICE_COUNT];
+	SwavItem _sWav[SWAV_COUNT];
+	SoundItem _sound[SOUND_COUNT];
+	MusicItem _music;
+
+	void playMod(const Common::Path &file);
+	void loadMusic(const Common::Path &file);
+	void playMusic();
+	void stopMusic();
+	void delMusic();
+	bool checkVoiceStatus(int voiceIndex);
+	bool loadVoice(const Common::Path &filename, size_t fileOffset, size_t entryLength, SwavItem &item);
+	void stopVoice(int voiceIndex);
+	void playVoice();
+	void delWav(int wavIndex);
+	void checkVoiceActivity();
+	Common::Path setExtension(const Common::Path &str, const Common::String &ext);
+	Audio::RewindableAudioStream *makeSoundStream(Common::SeekableReadStream *stream);
+	bool removeWavSample(int wavIndex);
+	void loadWavSample(int wavIndex, const Common::Path &filename, bool freeSample);
+	void playWavSample(int voiceIndex, int wavIndex);
+
+public:
+	bool _musicOffFl;
+	bool _soundOffFl;
+	bool _voiceOffFl;
+	bool _textOffFl;
+	bool _soundFl;
+	bool _skipRefreshFl;
+	int _musicVolume;
+	int _soundVolume;
+	int _voiceVolume;
+	int _specialSoundNum;
+public:
+	SoundManager(HopkinsEngine *vm);
+	~SoundManager();
+
+	void loadAnimSound();
+	void playAnimSound(int animFrame);
+
+	void loadSample(int wavIndex, const Common::Path &file);
+	void playSample(int wavIndex, int voiceMode = 9);
+	void removeSample(int soundIndex);
+
+	void checkSoundEnd();
+	void checkSounds();
+	void playSoundFile(const Common::Path &file);
+	void playSound(int soundNumber);
+	void stopSound();
+
+	void updateScummVMSoundSettings();
+	void syncSoundSettings();
+	bool mixVoice(int voiceId, int voiceMode, bool displTxtFl = false);
+
+	void setMODMusicVolume(int volume);
+	void setMODSampleVolume();
+	void setMODVoiceVolume();
+
+	void loadWav(const Common::Path &file, int wavIndex);
+	void playWav(int wavIndex);
+	void directPlayWav(const Common::Path &file2);
+};
+
+} // End of namespace Hopkins
+
+#endif /* HOPKINS_SOUND_H */