自学教程：C++ GetScriptId函数代码示例

    void StepController::Activate(StepType stepType, InterpreterHaltState* haltState)    {        this->stepType = stepType;        this->byteOffset = haltState->GetCurrentOffset();        this->pActivatedContext = haltState->framePointers->Peek()->GetScriptContext();        Assert(this->pActivatedContext);        Js::FunctionBody* functionBody = haltState->GetFunction();        this->body.Root(functionBody, this->pActivatedContext->GetRecycler());        this->statementMap = body->GetMatchingStatementMapFromByteCode(byteOffset, false);        this->frameCountWhenSet = haltState->framePointers->Count();        if (stepType != STEP_DOCUMENT)        {            this->frameAddrWhenSet = (size_t)haltState->framePointers->Peek(0)->GetStackAddress();        }        else        {            // for doc mode, do not bail out automatically on frame changes            this->frameAddrWhenSet = (size_t)-1;        }        this->scriptIdWhenSet = GetScriptId(functionBody);        if (this->returnedValueList == nullptr)        {            this->returnedValueList = JsUtil::List<ReturnedValue*>::New(this->pActivatedContext->GetRecycler());            this->pActivatedContext->GetThreadContext()->SetReturnedValueList(this->returnedValueList);        }    }

CW_DLL_EXPORTbool OnGoClick (Player *pPlayer, GameObject *pGameObject){    Script *tmpscript = m_scripts[GetScriptId("scripted_on_events")];    if (!tmpscript || !tmpscript->pOnGoClick) return true;    return tmpscript->pOnGoClick(pPlayer,pGameObject);}

CW_DLL_EXPORTvoid OnCreatureKill (Player *pPlayer, Creature *pCreature){    Script *tmpscript = m_scripts[GetScriptId("scripted_on_events")];    if (!tmpscript || !tmpscript->pOnCreatureKill) return;    tmpscript->pOnCreatureKill(pPlayer,pCreature);}

CW_DLL_EXPORTvoid OnAreaChange(Player *pPlayer, AreaTableEntry const *pArea){    Script *tmpscript = m_scripts[GetScriptId("scripted_on_events")];    if (!tmpscript || !tmpscript->pOnAreaChange) return;    tmpscript->pOnAreaChange(pPlayer, pArea);}

Cw_DLL_EXPORTbool OnItemOpen (Player *pPlayer, Item *pItem){    Script *tmpscript = m_scripts[GetScriptId("scripted_on_events")];    if (!tmpscript || !tmpscript->pOnItemOpen) return true;    return tmpscript->pOnItemOpen(pPlayer,pItem);}

CW_DLL_EXPORTvoid OnServerShutdown(){    Script *tmpscript = m_scripts[GetScriptId("scripted_on_events")];    if (!tmpscript || !tmpscript->pOnServerShutdown) return;    tmpscript->pOnServerShutdown();}

CW_DLL_EXPORTbool OnPlayerChat(Player *pPlayer, const char *text){    Script *tmpscript = m_scripts[GetScriptId("scripted_on_events")];    if (!tmpscript || !tmpscript->pOnPlayerChat) return true;    return tmpscript->pOnPlayerChat(pPlayer,text);}

CW_DLL_EXPORTuint32 OnGetMoney(Player *pPlayer, int32 amount){    Script *tmpscript = m_scripts[GetScriptId("scripted_on_events")];    if (!tmpscript || !tmpscript->pOnGetMoney) return amount;    return tmpscript->pOnGetMoney(pPlayer,amount);}

void Script::RegisterSelf(){    int id = GetScriptId(Name.c_str());    if(id)    {        m_scripts[id] = this;        ++num_sc_scripts;    }}

void Script::RegisterSelf(){    // try to find scripts which try to use another script's allocated memory    // that means didn't allocate memory for script    for (uint16 i = 0; i < MAX_SCRIPTS; ++i)    {        // somebody forgot to allocate memory for a script by a method like this: newscript = new Script        if (m_scripts[i] == this)        {            sLog->outError("ScriptName: '%s' - Forgot to allocate memory, so this script and/or the script before that can't work.", Name.c_str());            // don't register it            // and don't delete it because its memory is used for another script            return;        }    }    int id = GetScriptId(Name.c_str());    if (id)    {        // try to find the script in assigned scripts        bool IsExist = false;        for (uint16 i = 0; i < MAX_SCRIPTS; ++i)        {            if (m_scripts[i])            {                // if the assigned script's name and the new script's name is the same                if (m_scripts[i]->Name == Name)                {                    IsExist = true;                    break;                }            }        }        // if the script doesn't assigned -> assign it!        if (!IsExist)        {            m_scripts[id] = this;            ++num_sc_scripts;        }        // if the script is already assigned -> delete it!        else        {            // TODO: write a better error message than this one :)            sLog->outError("ScriptName: '%s' already assigned with the same ScriptName, so the script can't work.", Name.c_str());            delete this;        }    }    else    {        if (Name.find("example") == std::string::npos)            sLog->outErrorDb("TSCR: RegisterSelf, but script named %s does not have ScriptName assigned in database.", (this)->Name.c_str());        delete this;    }}

void Script::RegisterSelf(){    int id = GetScriptId(Name.c_str());    if (id != 0)    {        m_scripts[id] = this;        ++num_sc_scripts;    }    else    {        debug_log("SD2: RegisterSelf, but script named %s does not have ScriptName assigned in database.",(this)->Name.c_str());        delete this;    }}

void Script::RegisterSelf(bool bReportError){    if (uint32 id = GetScriptId(Name))    {        m_scripts->at(id) = this;        ++num_sc_scripts;    }    else    {        if (bReportError)            script_error_log("Script registering but ScriptName %s is not assigned in database. Script will not be used.", Name);        m_scriptStorage->insert(std::make_pair(Name, this));    }}

void Script::RegisterSelf(bool bReportError){    if (uint32 id = GetScriptId(Name.c_str()))    {        m_scripts[id] = this;        ++num_sc_scripts;    }    else    {        if (bReportError)            script_error_log("Script registering but ScriptName %s is not assigned in database. Script will not be used.", Name.c_str());        delete this;    }}

void Script::RegisterSelf(bool bReportError){    if (uint32 id = GetScriptId(Name.c_str()))    {        m_scripts[id] = this;        ++num_sc_scripts;    }    else    {        if (bReportError)            error_log("SD2: Script registering but ScriptName %s is not assigned in database. Script will not be used.", Name.c_str());        m_scriptStorage.insert(std::make_pair(Name.c_str(), this));    }}

void Script::RegisterSelf(bool bReportError){    int id = GetScriptId(Name.c_str());    if (id != 0)    {        m_scripts[id] = this;        ++num_sc_scripts;    }    else    {        if (bReportError)            error_log("SD2: Script registering but ScriptName %s is not assigned in database. Script will not be used.", (this)->Name.c_str());        delete this;    }}

void Script::RegisterSelf(bool bReportError){    int id = GetScriptId(Name.c_str());    if (id != 0)    {        m_scripts[id] = this;        ++num_sc_scripts;    }    else    {        if (bReportError)            error_db_log("脚本库： Script registering but ScriptName %s is not assigned in database.", (this)->Name.c_str());        m_scriptStorage.insert(std::make_pair(Name.c_str(), this));    }}

void ScriptMgr::LoadAreaTriggerScripts(){    m_AreaTriggerScripts.clear();                           // need for reload case    QueryResult *result = WorldDatabase.Query("SELECT entry, ScriptName FROM scripted_areatrigger");    uint32 count = 0;    if (!result)    {        barGoLink bar(1);        bar.step();        sLog.outString();        sLog.outString(">> Loaded %u scripted areatrigger", count);        return;    }    barGoLink bar((int)result->GetRowCount());    do    {        ++count;        bar.step();        Field *fields = result->Fetch();        uint32 triggerId       = fields[0].GetUInt32();        const char *scriptName = fields[1].GetString();        if (!sAreaTriggerStore.LookupEntry(triggerId))        {            sLog.outErrorDb("Table `scripted_areatrigger` has area trigger (ID: %u) not listed in `AreaTrigger.dbc`.", triggerId);            continue;        }        m_AreaTriggerScripts[triggerId] = GetScriptId(scriptName);    } while(result->NextRow());    delete result;    sLog.outString();    sLog.outString(">> Loaded %u areatrigger scripts", count);}

void ScriptMgr::OnLogout(Player* player){    Script *tmpscript = m_scripts[GetScriptId("scripted_on_events")];    if (!tmpscript || !tmpscript->pOnLogout) return;    tmpscript->pOnLogout(player);}

void ScriptMgr::OnGroupDisbanded(Group* pGroup, Player* pLeader){    Script* tmpscript = m_scripts[GetScriptId("scripted_on_events")];    if (!tmpscript || !tmpscript->OnGroupDisbanded) return;    tmpscript->OnGroupDisbanded(pGroup, pLeader);}

void ScriptMgr::OnGroupLeaderChanged(Group* pGroup, Player* pOldLeader, Player* pNewLeader){    Script* tmpscript = m_scripts[GetScriptId("scripted_on_events")];    if (!tmpscript || !tmpscript->OnGroupLeaderChanged) return;    tmpscript->OnGroupLeaderChanged(pGroup, pOldLeader, pNewLeader);}

void ScriptMgr::OnGroupPlayerRemoved(Group* pGroup, Player* pPlayer, uint8 method, uint64 kicker, const char* reason){    Script* tmpscript = m_scripts[GetScriptId("scripted_on_events")];    if (!tmpscript || !tmpscript->OnGroupPlayerRemoved) return;    tmpscript->OnGroupPlayerRemoved(pGroup, pPlayer, method, kicker, reason);}

void ScriptMgr::OnPlayerTalentsReset(Player* player, bool no_cost){    Script* tmpscript = m_scripts[GetScriptId("scripted_on_events")];    if (!tmpscript || !tmpscript->OnTalentsReset) return;    tmpscript->OnTalentsReset(player, no_cost);}

void ScriptMgr::OnPlayerLevelChanged(Player* player, uint8 newLevel){    Script* tmpscript = m_scripts[GetScriptId("scripted_on_events")];    if (!tmpscript || !tmpscript->OnLevelChanged) return;    tmpscript->OnLevelChanged(player, newLevel);}

void ScriptMgr::OnPlayerKilledByCreature(Creature* killer, Player* killed){    Script* tmpscript = m_scripts[GetScriptId("scripted_on_events")];    if (!tmpscript || !tmpscript->OnPlayerKilledByCreature) return;    tmpscript->OnPlayerKilledByCreature(killer, killed);}