Function titleIndexArg

common/script/checkpoint_api.cpp:76–84

A catalog index (ScriptHost::titleCount: the Save list plus the extdata-only titles) — a script gets one from titles_count()/title_find().

    // extdata-only titles) — a script gets one from
    // titles_count()/title_find().
    int titleIndexArg(const ScriptArgs& args, int i)
    {
        const int idx   = args.num(i);
        const int count = host().titleCount();
        if (idx < 0 || idx >= count) {
            args.fail("argument %d is title index %d, out of range (%d titles)", i + 1, idx, count);
        }
        return idx;
    }

    HostTitle titleArg(const ScriptArgs& args, int i)
    {