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engines/trecision/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 TRECISION_SOUND_H
+#define TRECISION_SOUND_H
+
+#include "trecision/fastfile.h"
+#include "common/stream.h"
+#include "audio/mixer.h"
+#include "audio/audiostream.h"
+
+namespace Trecision {
+
+#define SOUND_OFF 0
+#define SOUND_ON 1
+
+#define MAXSOUNDS 4
+#define SAMPLEVOICES 6
+#define NUMSAMPLES   145            // Maximum number of samples in the game
+
+#define VOLUME(a)	( (a * 255) / 127 )
+#define TIME(a)		( (a * 3) / 50 )
+
+struct SSound {
+	Common::String _name;
+	uint8 _volume;
+	uint8 _flag;
+	int8  _panning;
+};
+
+enum SoundType {
+	kSoundTypeMusic = 0,
+	kSoundTypeSpeech = 1,
+	kSoundTypeSfx = 2,
+	kSoundTypeStep = 3
+};
+
+class TrecisionEngine;
+
+class SoundManager {
+public:
+	SoundManager(TrecisionEngine *vm);
+	~SoundManager();
+
+private:
+	TrecisionEngine *_vm;
+	FastFile _speechFile; // nlspeech.cd0
+
+	Audio::SoundHandle _soundHandles[MAXSOUNDS];
+	SSound _gSample[NUMSAMPLES];
+
+	Audio::SeekableAudioStream *_stepLeftStream;
+	Audio::SeekableAudioStream *_stepRightStream;
+
+public:
+	Audio::SeekableAudioStream *loadWAV(Common::SeekableReadStream *stream, DisposeAfterUse::Flag disposeAfterUse = DisposeAfterUse::YES);
+	void play(int soundId);
+	void stopSoundType(SoundType type);
+	void stopAll();
+	void stopAllExceptMusic();
+	void soundStep(int midx, int midz, int act, int frame);
+	int32 talkStart(const Common::Path &name);
+	void loadRoomSounds();
+
+	void loadSamples(Common::SeekableReadStreamEndian *stream);
+};
+
+
+} // End of namespace Trecision
+
+#endif