示例#1
0
    void Script::loadSCVR(ESMReader &esm)
    {
        int s = mData.mStringTableSize;

        std::vector<char> tmp (s);
        // not using getHExact, vanilla doesn't seem to mind unused bytes at the end
        esm.getSubHeader();
        int left = esm.getSubSize();
        if (left < s)
            esm.fail("SCVR string list is smaller than specified");
        esm.getExact(&tmp[0], s);
        if (left > s)
            esm.skip(left-s); // skip the leftover junk

        // Set up the list of variable names
        mVarNames.resize(mData.mNumShorts + mData.mNumLongs + mData.mNumFloats);

        // The tmp buffer is a null-byte separated string list, we
        // just have to pick out one string at a time.
        char* str = &tmp[0];
        for (size_t i = 0; i < mVarNames.size(); i++)
        {
            // Support '\r' terminated strings like vanilla.  See Bug #1324.
            char *termsym = strchr(str, '\r');
            if(termsym) *termsym = '\0';
            mVarNames[i] = std::string(str);
            str += mVarNames[i].size() + 1;

            if (str - &tmp[0] > s)
            {
                // Apparently SCVR subrecord is not used and variable names are
                // determined on the fly from the script text.  Therefore don't throw
                // an exeption, just log an error and continue.
                std::stringstream ss;

                ss << "ESM Error: " << "String table overflow";
                ss << "\n  File: " << esm.getName();
                ss << "\n  Record: " << esm.getContext().recName.toString();
                ss << "\n  Subrecord: " << "SCVR";
                ss << "\n  Offset: 0x" << std::hex << esm.getFileOffset();
                std::cerr << ss.str() << std::endl;
                break;
            }

        }
    }
示例#2
0
文件: cellref.cpp 项目: psi29a/openmw
void ESM::CellRef::loadId (ESMReader& esm, bool wideRefNum)
{
    // According to Hrnchamd, this does not belong to the actual ref. Instead, it is a marker indicating that
    // the following refs are part of a "temp refs" section. A temp ref is not being tracked by the moved references system.
    // Its only purpose is a performance optimization for "immovable" things. We don't need this, and it's problematic anyway,
    // because any item can theoretically be moved by a script.
    if (esm.isNextSub ("NAM0"))
        esm.skipHSub();

    blank();

    mRefNum.load (esm, wideRefNum);

    mRefID = esm.getHNOString ("NAME");
    if (mRefID.empty())
    {
        std::ios::fmtflags f(std::cerr.flags());
        std::cerr << "Warning: got CellRef with empty RefId in " << esm.getName() << " 0x" << std::hex << esm.getFileOffset() << std::endl;
        std::cerr.flags(f);
    }
}
示例#3
0
void Script::load(ESMReader &esm)
{
    SCHD data;
    esm.getHNT(data, "SCHD", 52);
    mData = data.mData;
    mId = data.mName.toString();

    // List of local variables
    if (esm.isNextSub("SCVR"))
    {
        int s = mData.mStringTableSize;

        std::vector<char> tmp (s);
        esm.getHExact (&tmp[0], s);

        // Set up the list of variable names
        mVarNames.resize(mData.mNumShorts + mData.mNumLongs + mData.mNumFloats);

        // The tmp buffer is a null-byte separated string list, we
        // just have to pick out one string at a time.
        char* str = &tmp[0];
        for (size_t i = 0; i < mVarNames.size(); i++)
        {
            // Support '\r' terminated strings like vanilla.  See Bug #1324.
            char *termsym = strchr(str, '\r');
            if(termsym) *termsym = '\0';
            mVarNames[i] = std::string(str);
            str += mVarNames[i].size() + 1;

            if (str - &tmp[0] > s)
            {
                // Apparently SCVR subrecord is not used and variable names are
                // determined on the fly from the script text.  Therefore don't throw
                // an exeption, just log an error and continue.
                std::stringstream ss;

                ss << "ESM Error: " << "String table overflow";
                ss << "\n  File: " << esm.getName();
                ss << "\n  Record: " << esm.getContext().recName.toString();
                ss << "\n  Subrecord: " << "SCVR";
                ss << "\n  Offset: 0x" << std::hex << esm.getFileOffset();
                std::cerr << ss.str() << std::endl;
                break;
            }

        }
    }

    // Script mData
    mScriptData.resize(mData.mScriptDataSize);
    esm.getHNExact(&mScriptData[0], mScriptData.size(), "SCDT");

    // Script text
    mScriptText = esm.getHNOString("SCTX");

    // NOTE: A minor hack/workaround...
    //
    // MAO_Containers.esp from Morrowind Acoustic Overhaul has SCVR records
    // at the end (see Bug #1849). Since OpenMW does not use SCVR subrecords
    // for variable names just skip these as a quick fix.  An alternative
    // solution would be to decode and validate SCVR subrecords even if they
    // appear here.
    if (esm.isNextSub("SCVR")) {
        esm.skipHSub();
    }
}