sound.h

/* 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 TWINE_SOUND_H
#define TWINE_SOUND_H

#include "audio/audiostream.h"
#include "audio/mixer.h"
#include "common/scummsys.h"
#include "common/types.h"
#include "twine/shared.h"

namespace TwinE {

class TextEntry;

#define NUM_CHANNELS 32

namespace Samples {
enum _Samples {
    TwinsenHit = 0,
    SoldierHit = 4,
    ItemPopup = 11,
    Explode = 37,
    BigItemFound = 41,
    TaskCompleted = 41,
    Hit = 86,
    ItemFound = 97,
    WalkFloorBegin = 126,
    WalkFloorRightBegin = 141
};
}

class TwinEEngine;
class Sound {
private:
    TwinEEngine *_engine;

    int32 getSampleChannel(int32 index);

    Audio::SoundHandle samplesPlaying[NUM_CHANNELS];

    int32 samplesPlayingActors[NUM_CHANNELS]{0};

    bool playSample(int channelIdx, int index, Audio::SeekableAudioStream *audioStream, int32 loop, const char *name, Audio::Mixer::SoundType soundType = Audio::Mixer::kPlainSoundType);

    bool isChannelPlaying(int32 channel);

    int32 getFreeSampleChannelIndex();

    void removeSampleChannel(int32 index);

public:
    Sound(TwinEEngine *engine);
    ~Sound();

    void playFlaSample(int32 index, int32 repeat, uint8 balance, int32 volumeLeft, int32 volumeRight);

    void setSamplePosition(int32 channelIdx, int32 x, int32 y, int32 z);

    inline void setSamplePosition(int32 channelIdx, const IVec3 &pos) {
        setSamplePosition(channelIdx, pos.x, pos.y, pos.z);
    }

    // HQ_MixSample
    void playSample(int32 index, int32 repeat = 1, int32 x = 128, int32 y = 128, int32 z = 128, int32 actorIdx = -1);
    void playSample(int32 index, int32 repeat, const IVec3 &pos, int32 actorIdx = -1) {
        playSample(index, repeat, pos.x, pos.y, pos.z, actorIdx);
    }

    void pauseSamples();

    void resumeSamples();

    void startRainSample();

    void stopSamples();

    int32 getActorChannel(int32 index);

    void stopSample(int32 index);

    int32 isSamplePlaying(int32 index);

    bool playVoxSample(const TextEntry *text);
};

} // namespace TwinE

#endif