Method UpdateFromEmbeddedCache

BG3Updater/Updater.cpp:365–406

}
    
void ScriptExtenderUpdater::UpdateFromEmbeddedCache()
{
    Manifest manifest;
    ManifestFetcher manifestFetcher(fetcher_, config_);
    auto result = manifestFetcher.LoadEmbedded(manifest);
    if (!result) {
        DEBUG("Failed to load embedded manifest: %s", result.error().Message.c_str());
        return;
    }

    // Pick a version to load from the local cache
    auto localRes = cache_->GetManifest().FindResourceVersionWithOverrides(UPDATER_RESOURCE_NAME, gameVersion_, config_);

    // Pick a version to load from the embedded manifest
    auto embeddedRes = manifest.FindResourceVersionWithOverrides(UPDATER_RESOURCE_NAME, gameVersion_, config_);

    if (!embeddedRes) {
        DEBUG("Not extracting embedded resource - doesn't match current game version");
        return;
    }

    // Don't unpack if the embedded resource is already available
    if (localRes && localRes->Digest == embeddedRes->Digest) {
        DEBUG("Not extracting embedded resource - already available in local cache");
        return;
    }

    // Don't unpack if the embedded resource is not newer than the one in the local cache
    if (localRes && *embeddedRes < *localRes) {
        DEBUG("Not extracting embedded resource - less recent than version in local cache");
        return;
    }

    auto packageBinary = GetExeResource(IDR_LOCAL_SE_PACKAGE);
    if (!packageBinary || packageBinary->empty()) {
        DEBUG("Not extracting embedded resource - embedded package blob is missing or empty");
        return;
    }

    auto const& resource = manifest.Resources[UPDATER_RESOURCE_NAME];
    cache_->UpdateLocalPackage(resource, *embeddedRes, *packageBinary);
}

bool ScriptExtenderUpdater::IsCompleted() const
{