Class CtrScriptHost

3ds/source/script/scripthost.cpp:70–362

    }

    class CtrScriptHost : public ScriptHost {
    public:
        int titleCount(void) override { return TitleCatalog::get().getTitleCount(BackupKind::Save); }

        bool titleAt(int idx, HostTitle& out) override
        {
            if (idx < 0 || idx >= titleCount()) {
                return false;
            }
            Title title;
            TitleCatalog::get().getTitle(title, idx, BackupKind::Save);
            out.id          = title.id();
            out.name        = title.longDescription();
            out.productCode = title.productCode;
            out.isCart      = title.mediaType() == MEDIATYPE_GAME_CARD;
            out.hasSave     = title.accessibleSave();
            out.hasExtdata  = title.accessibleExtdata();
            return true;
        }

        int titleIndexOf(uint64_t id) override { return TitleCatalog::get().indexById((u64)id, BackupKind::Save); }

        std::string titleBackupPath(int idx, int kind) override
        {
            if (idx < 0 || idx >= titleCount()) {
                return "";
            }
            Title title;
            TitleCatalog::get().getTitle(title, idx, BackupKind::Save);
            BackupTarget target = title.backup(kind == 0 ? BackupKind::Save : BackupKind::Extdata);
            return StringUtils::UTF16toUTF8(target.rootPath());
        }

        int savOpen(int titleIdx, int kind) override
        {
            if (titleIdx < 0 || titleIdx >= titleCount()) {
                return -1;
            }
            const int slot = freeSlot();
            if (slot < 0) {
                return -2;
            }

            Title title;
            TitleCatalog::get().getTitle(title, titleIdx, BackupKind::Save);

            // Only regular CTR saves and extdata are file-level archives; GBA VC
            // (FSPXI raw), DSiWare (TWL FAT) and SPI cart saves are not reachable here.
            if (kind == 0) {
                const bool spiCart = title.mediaType() == MEDIATYPE_GAME_CARD && title.cardType() != CARD_CTR;
                if (!title.accessibleSave() || title.isGBAVC() || title.isDSiWare() || spiCart) {
                    return -1;
                }
            }
            else if (!title.accessibleExtdata()) {
                return -1;
            }