OpenAssetTools/src/ObjWriting/Game/IW3/AssetDumpers/AssetDumperLoadedSound.cpp

#include "AssetDumperLoadedSound.h"

#include "Sound/WavTypes.h"
#include "Sound/WavWriter.h"

#include <format>

using namespace IW3;

bool AssetDumperLoadedSound::ShouldDump(XAssetInfo<LoadedSound>* asset)
{
    return true;
}

void AssetDumperLoadedSound::DumpWavPcm(const LoadedSound* asset, std::ostream& stream)
{
    const WavWriter writer(stream);

    const WavMetaData metaData{.channelCount = static_cast<unsigned>(asset->sound.info.channels),
                               .samplesPerSec = static_cast<unsigned>(asset->sound.info.rate),
                               .bitsPerSample = static_cast<unsigned>(asset->sound.info.bits)};

    writer.WritePcmHeader(metaData, asset->sound.info.data_len);
    writer.WritePcmData(asset->sound.data, asset->sound.info.data_len);
}

void AssetDumperLoadedSound::DumpAsset(AssetDumpingContext& context, XAssetInfo<LoadedSound>* asset)
{
    const auto* loadedSound = asset->Asset();
    const auto assetFile = context.OpenAssetFile(std::format("sound/{}", asset->m_name));

    if (!assetFile)
        return;

    auto& stream = *assetFile;
    switch (static_cast<WavFormat>(loadedSound->sound.info.format))
    {
    case WavFormat::PCM:
        DumpWavPcm(loadedSound, stream);
        break;

    default:
        std::cerr << std::format("Unknown format {} for loaded sound: {}\n", loadedSound->sound.info.format, loadedSound->name);
        break;
    }
}