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97 lines
2.6 KiB
C++
97 lines
2.6 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef NANCY_SOUND_H
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#define NANCY_SOUND_H
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#include "engines/nancy/commontypes.h"
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#include "audio/mixer.h"
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namespace Common {
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class SeekableReadStream;
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}
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namespace Audio {
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class SeekableAudioStream;
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}
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namespace Nancy {
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class NancyEngine;
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class SoundManager {
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public:
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SoundManager();
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~SoundManager();
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void loadCommonSounds();
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// Load a sound into a channel without starting it
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void loadSound(const SoundDescription &description, bool panning = false);
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void playSound(uint16 channelID);
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void playSound(const SoundDescription &description);
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void playSound(const Common::String &chunkName);
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void pauseSound(uint16 channelID, bool pause);
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void pauseSound(const SoundDescription &description, bool pause);
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void pauseSound(const Common::String &chunkName, bool pause);
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bool isSoundPlaying(uint16 channelID) const;
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bool isSoundPlaying(const SoundDescription &description) const;
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bool isSoundPlaying(const Common::String &chunkName) const;
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void stopSound(uint16 channelID);
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void stopSound(const SoundDescription &description);
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void stopSound(const Common::String &chunkName);
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void stopAllSounds();
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void calculatePanForAllSounds();
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// Used when changing scenes
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void stopAndUnloadSpecificSounds();
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static Audio::SeekableAudioStream *makeHISStream(Common::SeekableReadStream *stream, DisposeAfterUse::Flag disposeAfterUse);
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protected:
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struct Channel {
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Common::String name;
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Audio::Mixer::SoundType type;
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uint16 numLoops = 0;
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uint volume = 0;
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uint16 panAnchorFrame = 0;
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bool isPanning = false;
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Audio::SeekableAudioStream *stream = nullptr;
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Audio::SoundHandle handle;
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};
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void initSoundChannels();
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Audio::Mixer *_mixer;
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Channel _channels[32];
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Common::HashMap<Common::String, SoundDescription> _commonSounds;
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};
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} // End of namespace Nancy
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#endif // NANCY_SOUND_H
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