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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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef LASTEXPRESS_SOUND_QUEUE_H
#define LASTEXPRESS_SOUND_QUEUE_H
#include "lastexpress/shared.h"
#include "common/array.h"
#include "common/mutex.h"
#include "common/serializer.h"
namespace LastExpress {
class LastExpressEngine;
class SoundEntry;
class SubtitleEntry;
class SoundQueue : Common::Serializable {
public:
SoundQueue(LastExpressEngine *engine);
~SoundQueue();
// Timer
void handleTimer();
// Queue
void addToQueue(SoundEntry *entry);
void removeFromQueue(Common::String filename);
void removeFromQueue(EntityIndex entity);
void updateQueue();
void resetQueue();
void resetQueue(SoundType type1, SoundType type2 = kSoundTypeNone);
void clearQueue();
// State
void clearStatus();
int getSoundState() { return _state; }
void resetState() { resetState(kSoundState1); }
void resetState(SoundState state) { _state |= state; }
// Entries
void setupEntry(SoundType type, EntityIndex index);
void processEntry(EntityIndex entity);
void processEntry(SoundType type);
void processEntry(Common::String filename);
void processEntries();
SoundEntry *getEntry(SoundType type);
SoundEntry *getEntry(EntityIndex index);
SoundEntry *getEntry(Common::String name);
uint32 getEntryTime(EntityIndex index);
bool isBuffered(Common::String filename, bool testForEntity = false);
bool isBuffered(EntityIndex entity);
// Subtitles
void updateSubtitles();
void addSubtitle(SubtitleEntry *entry) { _subtitles.push_back(entry); }
void removeSubtitle(SubtitleEntry *entry) { _subtitles.remove(entry); }
void setCurrentSubtitle(SubtitleEntry *entry) { _currentSubtitle = entry; }
SubtitleEntry *getCurrentSubtitle() { return _currentSubtitle; }
// Cache
bool setupCache(SoundEntry *entry);
// Serializable
void saveLoadWithSerializer(Common::Serializer &ser);
uint32 count();
// Accessors
uint32 getFlag() { return _flag; }
int getSubtitleFlag() { return _subtitlesFlag; }
void setSubtitleFlag(int flag) { _subtitlesFlag = flag; }
SoundType getCurrentType() { return _currentType; }
void setCurrentType(SoundType type) { _currentType = type; }
protected:
// Debug
void stopAllSound();
private:
LastExpressEngine *_engine;
Common::Mutex _mutex;
// State & shared data
int _state;
SoundType _currentType;
// TODO: this seems to be a synchronization flag for the sound timer
uint32 _flag;
// Entries
Common::List<SoundEntry *> _soundList; ///< List of all sound entries
Common::List<SoundEntry *> _soundCache; ///< List of entries with a data buffer
void *_soundCacheData;
// Subtitles
int _subtitlesFlag;
Common::List<SubtitleEntry *> _subtitles;
SubtitleEntry *_currentSubtitle;
// Filters
int32 _buffer[2940]; ///< Static sound buffer
void removeFromCache(SoundEntry *entry);
void applyFilter(SoundEntry *entry, int16 *buffer);
friend class Debugger;
};
} // End of namespace LastExpress
#endif // LASTEXPRESS_SOUND_QUEUE_H
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