metaforce/DataSpec/DNAMP2/AGSC.cpp

#include "AGSC.hpp"
#include "amuse/AudioGroup.hpp"
#include "amuse/AudioGroupData.hpp"

namespace DataSpec::DNAMP2
{

bool AGSC::Extract(PAKEntryReadStream& rs, const hecl::ProjectPath& dir)
{
    dir.makeDirChain(true);

    Header head;
    head.read(rs);

    auto pool = rs.readUBytes(head.poolSz);
    auto proj = rs.readUBytes(head.projSz);
    auto sdir = rs.readUBytes(head.sdirSz);
    auto samp = rs.readUBytes(head.sampSz);

    amuse::AudioGroupData data(proj.get(), head.projSz, pool.get(), head.poolSz,
                               sdir.get(), head.sdirSz, samp.get(), head.sampSz, amuse::GCNDataTag{});

    /* Load into amuse representation */
    amuse::ProjectDatabase projDb;
    projDb.setIdDatabases();
    amuse::AudioGroupDatabase group(data);
    group.setGroupPath(dir.getAbsolutePath());

    /* Extract samples */
    group.getSdir().extractAllCompressed(dir.getAbsolutePath(), data.getSamp());

    /* Write out project/pool */
    {
        auto projd = group.getProj().toYAML();
        athena::io::FileWriter fo(hecl::ProjectPath(dir, _S("!project.yaml")).getAbsolutePath());
        if (fo.hasError())
            return false;
        fo.writeUBytes(projd.data(), projd.size());
    }

    {
        auto poold = group.getPool().toYAML();
        athena::io::FileWriter fo(hecl::ProjectPath(dir, _S("!pool.yaml")).getAbsolutePath());
        if (fo.hasError())
            return false;
        fo.writeUBytes(poold.data(), poold.size());
    }

    return true;
}

bool AGSC::Cook(const hecl::ProjectPath& dir, const hecl::ProjectPath& outPath)
{
    athena::io::FileWriter w(outPath.getAbsolutePath());
    if (w.hasError())
        return false;

    amuse::ProjectDatabase projDb;
    projDb.setIdDatabases();
    amuse::AudioGroupDatabase group(dir.getAbsolutePath());

    auto proj = group.getProj().toGCNData(group.getPool(), group.getSdir());
    auto pool = group.getPool().toData<athena::Big>();
    auto sdirSamp = group.getSdir().toGCNData(group);

    Header head;
    head.groupName = dir.getLastComponentUTF8();
    for (const auto& p : group.getProj().sfxGroups())
        head.groupId = p.first.id;
    head.poolSz = pool.size();
    head.projSz = proj.size();
    head.sdirSz = sdirSamp.first.size();
    head.sampSz = sdirSamp.second.size();
    head.write(w);

    w.writeUBytes(pool.data(), pool.size());
    w.writeUBytes(proj.data(), proj.size());
    w.writeUBytes(sdirSamp.first.data(), sdirSamp.first.size());
    w.writeUBytes(sdirSamp.second.data(), sdirSamp.second.size());

    return true;
}

}