C++ DBCStorage类代码示例

inline void LoadDBC(uint32& availableDbcLocales,barGoLink& bar, StoreProblemList& errlist, DBCStorage<T>& storage, std::string dbc_path, std::string filename)
{
    // compatibility format and C++ structure sizes
    assert(DBCFile::GetFormatRecordSize(storage.GetFormat()) == sizeof(T) || LoadDBC_assert_print(DBCFile::GetFormatRecordSize(storage.GetFormat()),sizeof(T),filename));

    std::string dbc_filename = dbc_path + filename;
    if(storage.Load(dbc_filename.c_str()))
    {
        bar.step();
        for(uint8 i = 0; i < MAX_LOCALE; ++i)
        {
            if(!(availableDbcLocales & (1 << i)))
                continue;

            std::string dbc_filename_loc = dbc_path + localeNames[i] + "/" + filename;
            if(!storage.LoadStringsFrom(dbc_filename_loc.c_str()))
                availableDbcLocales &= ~(1<<i);             // mark as not available for speedup next checks
        }
    }
    else
    {
        // sort problematic dbc to (1) non compatible and (2) non-existed
        FILE * f=fopen(dbc_filename.c_str(),"rb");
        if(f)
        {
            char buf[100];
            snprintf(buf,100," (exist, but have %d fields instead %d) Wrong client version DBC file?",storage.GetFieldCount(),strlen(storage.GetFormat()));
            errlist.push_back(dbc_filename + buf);
            fclose(f);
        }
        else
            errlist.push_back(dbc_filename);
    }
}

inline void LoadDBC(uint32& availableDbcLocales, BarGoLink& bar, StoreProblemList& errlist, DBCStorage<T>& storage, const std::string& dbc_path, const std::string& filename)
{
    // compatibility format and C++ structure sizes
    MANGOS_ASSERT(DBCFileLoader::GetFormatRecordSize(storage.GetFormat()) == sizeof(T) || LoadDBC_assert_print(DBCFileLoader::GetFormatRecordSize(storage.GetFormat()), sizeof(T), filename));

    std::string dbc_filename = dbc_path + filename;
    if (storage.Load(dbc_filename.c_str()))
    {
        bar.step();
        for (uint8 i = 0; fullLocaleNameList[i].name; ++i)
        {
            if (!(availableDbcLocales & (1 << i)))
                { continue; }

            std::string dbc_filename_loc = dbc_path + fullLocaleNameList[i].name + "/" + filename;
            if (!storage.LoadStringsFrom(dbc_filename_loc.c_str()))
                { availableDbcLocales &= ~(1 << i); }           // mark as not available for speedup next checks
        }
    }
    else
    {
        // sort problematic dbc to (1) non compatible and (2) nonexistent
        FILE* f = fopen(dbc_filename.c_str(), "rb");
        if (f)
        {
            char buf[100];
            snprintf(buf, 100, " (exist, but have %u fields instead " SIZEFMTD ") Wrong client version DBC file?", storage.GetFieldCount(), strlen(storage.GetFormat()));
            errlist.push_back(dbc_filename + buf);
            fclose(f);
        }
        else
            { errlist.push_back(dbc_filename); }
    }
}

inline void LoadDBC(LocalData& localeData, BarGoLink& bar, StoreProblemList& errlist, DBCStorage<T>& storage, const std::string& dbc_path, const std::string& filename)
{
    // compatibility format and C++ structure sizes
    MANGOS_ASSERT(DBCFileLoader::GetFormatRecordSize(storage.GetFormat()) == sizeof(T) || LoadDBC_assert_print(DBCFileLoader::GetFormatRecordSize(storage.GetFormat()), sizeof(T), filename));

    std::string dbc_filename = dbc_path + filename;
    if (storage.Load(dbc_filename.c_str()))
    {
        bar.step();
        for (uint8 i = 0; fullLocaleNameList[i].name; ++i)
        {
            if (!(localeData.availableDbcLocales & (1 << i)))
                continue;

            LocaleNameStr const* localStr = &fullLocaleNameList[i];

            std::string dbc_dir_loc = dbc_path + localStr->name + "/";

            if (!(localeData.checkedDbcLocaleBuilds & (1 << i)))
            {
                localeData.checkedDbcLocaleBuilds |= (1 << i); // mark as checked for speedup next checks

                uint32 build_loc = ReadDBCBuild(dbc_dir_loc, localStr);
                if (localeData.main_build != build_loc)
                {
                    localeData.availableDbcLocales &= ~(1 << i); // mark as not available for speedup next checks

                    // exist but wrong build
                    if (build_loc)
                    {
                        std::string dbc_filename_loc = dbc_path + localStr->name + "/" + filename;
                        char buf[200];
                        snprintf(buf, 200, " (exist, but DBC locale subdir %s have DBCs for build %u instead expected build %u, it and other DBC from subdir skipped)", localStr->name, build_loc, localeData.main_build);
                        errlist.push_back(dbc_filename_loc + buf);
                    }

                    continue;
                }
            }

            std::string dbc_filename_loc = dbc_path + localStr->name + "/" + filename;
            if (!storage.LoadStringsFrom(dbc_filename_loc.c_str()))
                localeData.availableDbcLocales &= ~(1 << i);// mark as not available for speedup next checks
        }
    }
    else
    {
        // sort problematic dbc to (1) non compatible and (2) nonexistent
        FILE* f = fopen(dbc_filename.c_str(), "rb");
        if (f)
        {
            char buf[100];
            snprintf(buf, 100, " (exist, but have %u fields instead " SIZEFMTD ") Wrong client version DBC file?", storage.GetFieldCount(), strlen(storage.GetFormat()));
            errlist.push_back(dbc_filename + buf);
            fclose(f);
        }
        else
            errlist.push_back(dbc_filename);
    }
}

inline void LoadDBC(uint32& availableDbcLocales, StoreProblemList& errlist, DBCStorage<T>& storage, const std::string& dbc_path, const std::string& filename, const std::string * custom_entries = NULL, const std::string * idname = NULL)
{
    // compatibility format and C++ structure sizes
    if (!(DBCFileLoader::GetFormatRecordSize(storage.GetFormat()) == sizeof(T) || LoadDBC_assert_print(DBCFileLoader::GetFormatRecordSize(storage.GetFormat()), sizeof(T), filename)))
        return;

    ++DBCFileCount;
    std::string dbc_filename = dbc_path + filename;
    SqlDbc * sql = NULL;
    if (custom_entries)
        sql = new SqlDbc(&filename, custom_entries, idname, storage.GetFormat());

    if (storage.Load(dbc_filename.c_str(), sql))
    {
        for (uint8 loc = 1; loc < TOTAL_LOCALES; ++loc)
        {
            if (!(availableDbcLocales & (1 << loc)))
                continue;

            std::string localizedFileName = dbc_path + localeNames[loc] + "/" + filename;
            if (!storage.LoadStringsFrom(localizedFileName.c_str(), loc))
                availableDbcLocales &= ~(1<<loc);             // mark locale as not available
        }
    }
    else
    {
        // sort problematic dbc to (1) non compatible and (2) non-existed
        FILE * f=fopen(dbc_filename.c_str(), "rb");
        if (f)
        {
            printf("Can't LOAD dbc %s !\n", dbc_filename.c_str());
            char buf[100];
            snprintf(buf, 100, " (exist, but have %d fields instead " SIZEFMTD ") Wrong client version DBC file?", storage.GetFieldCount(), strlen(storage.GetFormat()));
            errlist.push_back(dbc_filename + buf);
            fclose(f);
        }
        else
        {
            printf("Can't OPEN dbc %s !\n", dbc_filename.c_str());
            errlist.push_back(dbc_filename);
        }
    }

    delete sql;
}

inline void LoadDBC(uint32& availableDbcLocales, StoreProblemList& errors, DBCStorage<T>& storage, std::string const& dbcPath, std::string const& filename, std::string const* customFormat = NULL, std::string const* customIndexName = NULL)
{
    // compatibility format and C++ structure sizes
    ASSERT(DBCFileLoader::GetFormatRecordSize(storage.GetFormat()) == sizeof(T) || LoadDBC_assert_print(DBCFileLoader::GetFormatRecordSize(storage.GetFormat()), sizeof(T), filename));

    ++DBCFileCount;
    std::string dbcFilename = dbcPath + filename;
    SqlDbc * sql = NULL;
    if (customFormat)
        sql = new SqlDbc(&filename, customFormat, customIndexName, storage.GetFormat());

    if (storage.Load(dbcFilename.c_str(), sql))
    {
        for (uint8 i = 0; i < TOTAL_LOCALES; ++i)
        {
            if (!(availableDbcLocales & (1 << i)))
                continue;

            std::string localizedName(dbcPath);
            localizedName.append(localeNames[i]);
            localizedName.push_back('/');
            localizedName.append(filename);

            if (!storage.LoadStringsFrom(localizedName.c_str()))
                availableDbcLocales &= ~(1<<i);             // mark as not available for speedup next checks
        }
    }
    else
    {
        // sort problematic dbc to (1) non compatible and (2) non-existed
        if (FILE* f = fopen(dbcFilename.c_str(), "rb"))
        {
            std::ostringstream stream;
            stream << dbcFilename << " exists, and has " << storage.GetFieldCount() << " field(s) (expected " << strlen(storage.GetFormat()) << "). Extracted file might be from wrong client version or a database-update has been forgotten.";
            std::string buf = stream.str();
            errors.push_back(buf);
            fclose(f);
        }
        else
            errors.push_back(dbcFilename);
    }

    delete sql;
}

inline void LoadDBC(uint32& availableDbcLocales, StoreProblemList& errors, DBCStorage<T>& storage, std::string const& dbcPath, std::string const& filename, std::string const* customFormat = NULL, std::string const* customIndexName = NULL)
{
    // compatibility format and C++ structure sizes
    ASSERT(DBCFileLoader::GetFormatRecordSize(storage.GetFormat()) == sizeof(T) || LoadDBC_assert_print(DBCFileLoader::GetFormatRecordSize(storage.GetFormat()), sizeof(T), filename));

    ++DBCFileCount;
    std::string dbcFilename = dbcPath + filename;
    SqlDbc * sql = NULL;
    if (customFormat)
        sql = new SqlDbc(&filename, customFormat, customIndexName, storage.GetFormat());

    if (storage.Load(dbcFilename.c_str(), sql))
    {
        for (uint8 i = 0; i < TOTAL_LOCALES; ++i)
        {
            if (!(availableDbcLocales & (1 << i)))
                continue;

            std::string localizedName(dbcPath);
            localizedName.append(localeNames[i]);
            localizedName.push_back('/');
            localizedName.append(filename);

            if (!storage.LoadStringsFrom(localizedName.c_str()))
                availableDbcLocales &= ~(1<<i);             // mark as not available for speedup next checks
        }
    }
    else
    {
        // sort problematic dbc to (1) non compatible and (2) non-existed
        if (FILE* f = fopen(dbcFilename.c_str(), "rb"))
        {
            char buf[100];
            snprintf(buf, 100, " (exists, but has %u fields instead of " SIZEFMTD ") Possible wrong client version.", storage.GetFieldCount(), strlen(storage.GetFormat()));
            errors.push_back(dbcFilename + buf);
            fclose(f);
        }
        else
            errors.push_back(dbcFilename);
    }

    delete sql;
}

void dump_data(std::ostream& out, DBCStorage<T> const& store, bool ext_insert = true)
{
    std::string class_name = ClassInfo<T>::name;
    strip_trailing(class_name, "Entry");
    if (ext_insert)
        out << "INSERT INTO " << class_name << " VALUES\n";
    uint32 last_row = store.GetNumRows() - 1;
    for (uint32 row = 0; row <= last_row; ++row)
    {
        T const* entry = store.LookupEntry(row);
        if (!entry)
            continue;
        if (ext_insert)
            out << "(";
        else
            out << "INSERT INTO " << class_name << " VALUES (";
        uint32 col = 0;
        for (FieldList::const_iterator itr = ClassInfo<T>::fields.begin(); itr != ClassInfo<T>::fields.end(); ++itr, ++col)
        {
            bool is_text = ((*itr)->getType() == TYPE_STRING || (*itr)->getType()== TYPE_STRING_CONST) &&
                (*itr)->isArray() && (*itr)->getArraySize() == 16;  // all string fields have 16 locales
            if (is_text && (*itr)->getArrayIndex() != 0)            // only dump en_US locale
                continue;
            if (col > 0)
                out << ", ";
            if (is_text)
                out << '\'' << escape_string((*itr)->getValue(const_cast<T*>(entry))) << '\'';
            else
                out << (*itr)->getValue(const_cast<T*>(entry));
        }
        if (ext_insert)
            out << (row < last_row ? "),\n" : ");\n");
        else
            out << ");\n";
    }
}

inline void LoadDBC(barGoLink& bar, StoreProblemList& errlist, DBCStorage<T>& storage, std::string filename)
{
    // compatibility format and C++ structure sizes
    assert(DBCFile::GetFormatRecordSize(storage.fmt) == sizeof(T) || LoadDBC_assert_print(DBCFile::GetFormatRecordSize(storage.fmt),sizeof(T),filename));

    if(storage.Load(filename.c_str()))
        bar.step();
    else
    {
        // sort problematic dbc to (1) non compatible and (2) non-existed
        FILE * f=fopen(filename.c_str(),"rb");
        if(f)
        {
            char buf[100];
            snprintf(buf,100," (exist, but have %d fields instead %d) Wrong client version DBC file?",storage.fieldCount,strlen(storage.fmt));
            errlist.push_back(filename + buf);
            fclose(f);
        }else
        errlist.push_back(filename);
    }
}

void ItemTemplate::GetDamage(uint32 itemLevel, float& minDamage, float& maxDamage) const
{
    minDamage = maxDamage = 0.0f;
    uint32 quality = ItemQualities(GetQuality()) != ITEM_QUALITY_HEIRLOOM ? ItemQualities(GetQuality()) : ITEM_QUALITY_RARE;
    if (GetClass() != ITEM_CLASS_WEAPON || quality > ITEM_QUALITY_ARTIFACT)
        return;

    DBCStorage<ItemDamageEntry>* store = NULL;
    // get the right store here
    if (GetInventoryType() > INVTYPE_RANGEDRIGHT)
        return;

    switch (GetInventoryType())
    {
        case INVTYPE_AMMO:
            store = &sItemDamageAmmoStore;
            break;
        case INVTYPE_2HWEAPON:
            if (GetFlags2() & ITEM_FLAG2_CASTER_WEAPON)
                store = &sItemDamageTwoHandCasterStore;
            else
                store = &sItemDamageTwoHandStore;
            break;
        case INVTYPE_RANGED:
        case INVTYPE_THROWN:
        case INVTYPE_RANGEDRIGHT:
            switch (GetSubClass())
            {
                case ITEM_SUBCLASS_WEAPON_WAND:
                    store = &sItemDamageWandStore;
                    break;
                case ITEM_SUBCLASS_WEAPON_THROWN:
                    store = &sItemDamageThrownStore;
                    break;
                case ITEM_SUBCLASS_WEAPON_BOW:
                case ITEM_SUBCLASS_WEAPON_GUN:
                case ITEM_SUBCLASS_WEAPON_CROSSBOW:
                    store = &sItemDamageRangedStore;
                    break;
                default:
                    return;
            }
            break;
        case INVTYPE_WEAPON:
        case INVTYPE_WEAPONMAINHAND:
        case INVTYPE_WEAPONOFFHAND:
            if (GetFlags2() & ITEM_FLAG2_CASTER_WEAPON)
                store = &sItemDamageOneHandCasterStore;
            else
                store = &sItemDamageOneHandStore;
            break;
        default:
            return;
    }

    ASSERT(store);

    ItemDamageEntry const* damageInfo = store->LookupEntry(itemLevel);
    if (!damageInfo)
        return;

    float dps = damageInfo->DPS[quality];
    float avgDamage = dps * GetDelay() * 0.001f;
    minDamage = (GetStatScalingFactor() * -0.5f + 1.0f) * avgDamage;
    maxDamage = floor(float(avgDamage * (GetStatScalingFactor() * 0.5f + 1.0f) + 0.5f));
}