stopAllTimersForEntityScript(entityID);        {            // FIXME: shouldn't have to do this here, but currently something seems to be firing unloads moments after firing initial load requests            processDeferredEntityLoads(scriptText, entityID);        }    }} void ScriptEngine::unloadAllEntityScripts() {    if (QThread::currentThread() != thread()) {#ifdef THREAD_DEBUGGING        qCDebug(scriptengine) << "*** WARNING *** ScriptEngine::unloadAllEntityScripts() called on wrong thread [" << QThread::currentThread() << "], invoking on correct thread [" << thread() << "]";#endif         QMetaObject::invokeMethod(this, "unloadAllEntityScripts");        return;    }#ifdef THREAD_DEBUGGING    qCDebug(scriptengine) << "ScriptEngine::unloadAllEntityScripts() called on correct thread [" << thread() << "]";#endif     QList<EntityItemID> keys;    {        QReadLocker locker{ &_entityScriptsLock };        keys = _entityScripts.keys();    }    foreach(const EntityItemID& entityID, keys) {        unloadEntityScript(entityID);    }    {        QWriteLocker locker{ &_entityScriptsLock };        _entityScripts.clear();    }    emit entityScriptDetailsUpdated();    _occupiedScriptURLs.clear(); #ifdef DEBUG_ENGINE_STATE    _debugDump(        "---- CURRENT STATE OF ENGINE: --------------------------",        globalObject(),        "--------------------------------------------------------"    );#endif // DEBUG_ENGINE_STATE} void ScriptEngine::refreshFileScript(const EntityItemID& entityID) {    if (!HIFI_AUTOREFRESH_FILE_SCRIPTS || !hasEntityScriptDetails(entityID)) {        return;    }     static bool recurseGuard = false;    if (recurseGuard) {        return;    }    recurseGuard = true;     EntityScriptDetails details;    {        QWriteLocker locker { &_entityScriptsLock };        details = _entityScripts[entityID];    }    // Check to see if a file based script needs to be reloaded (easier debugging)    if (details.lastModified > 0) {        QString filePath = QUrl(details.scriptText).toLocalFile();        auto lastModified = QFileInfo(filePath).lastModified().toMSecsSinceEpoch();        if (lastModified > details.lastModified) {            scriptInfoMessage("Reloading modified script " + details.scriptText);            loadEntityScript(entityID, details.scriptText, true);        }    }    recurseGuard = false;} // Execute operation in the appropriate context for (the possibly empty) entityID.// Even if entityID is supplied as currentEntityIdentifier, this still documents the source// of the code being executed (e.g., if we ever sandbox different entity scripts, or provide different// global values for different entity scripts).void ScriptEngine::doWithEnvironment(const EntityItemID& entityID, const QUrl& sandboxURL, std::function<void()> operation) {    EntityItemID oldIdentifier = currentEntityIdentifier;    QUrl oldSandboxURL = currentSandboxURL;    currentEntityIdentifier = entityID;    currentSandboxURL = sandboxURL; #if DEBUG_CURRENT_ENTITY    QScriptValue oldData = this->globalObject().property("debugEntityID");    this->globalObject().setProperty("debugEntityID", entityID.toScriptValue(this)); // Make the entityID available to javascript as a global.    operation();    this->globalObject().setProperty("debugEntityID", oldData);#else    operation();#endif    maybeEmitUncaughtException(!entityID.isNull() ? entityID.toString() : __FUNCTION__);    currentEntityIdentifier = oldIdentifier;    currentSandboxURL = oldSandboxURL;} void ScriptEngine::callWithEnvironment(const EntityItemID& entityID, const QUrl& sandboxURL, QScriptValue function, QScriptValue thisObject, QScriptValueList args) {    auto operation = [&]() {        function.call(thisObject, args);    };    doWithEnvironment(entityID, sandboxURL, operation);} void ScriptEngine::callEntityScriptMethod(const EntityItemID& entityID, const QString& methodName, const QStringList& params, const QUuid& remoteCallerID) {    if (QThread::currentThread() != thread()) {#ifdef THREAD_DEBUGGING        qCDebug(scriptengine) << "*** WARNING *** ScriptEngine::callEntityScriptMethod() called on wrong thread [" << QThread::currentThread() << "], invoking on correct thread [" << thread() << "]  "            "entityID:" << entityID << "methodName:" << methodName;#endif         QMetaObject::invokeMethod(this, "callEntityScriptMethod",                                  Q_ARG(const EntityItemID&, entityID),                                  Q_ARG(const QString&, methodName),                                  Q_ARG(const QStringList&, params),                                  Q_ARG(const QUuid&, remoteCallerID));        return;    }#ifdef THREAD_DEBUGGING    qCDebug(scriptengine) << "ScriptEngine::callEntityScriptMethod() called on correct thread [" << thread() << "]  "        "entityID:" << entityID << "methodName:" << methodName;#endif     if (HIFI_AUTOREFRESH_FILE_SCRIPTS && methodName != "unload") {        refreshFileScript(entityID);    }    if (isEntityScriptRunning(entityID)) {        EntityScriptDetails details;        {            QWriteLocker locker { &_entityScriptsLock };            details = _entityScripts[entityID];        }        QScriptValue entityScript = details.scriptObject; // previously loaded         // If this is a remote call, we need to check to see if the function is remotely callable        // we do this by checking for the existance of the 'remotelyCallable' property on the        // entityScript. And we confirm that the method name is included. If this fails, the        // function will not be called.        bool callAllowed = false;        if (remoteCallerID == QUuid()) {            callAllowed = true;        } else {            if (entityScript.property("remotelyCallable").isArray()) {                auto callables = entityScript.property("remotelyCallable");                auto callableCount = callables.property("length").toInteger();                for (int i = 0; i < callableCount; i++) {                    auto callable = callables.property(i).toString();                    if (callable == methodName) {                        callAllowed = true;                        break;                    }                }            }            if (!callAllowed) {                qDebug() << "Method [" << methodName << "] not remotely callable.";            }        }         if (callAllowed && entityScript.property(methodName).isFunction()) {            QScriptValueList args;            args << entityID.toScriptValue(this);            args << qScriptValueFromSequence(this, params);             QScriptValue oldData = this->globalObject().property("Script").property("remoteCallerID");            this->globalObject().property("Script").setProperty("remoteCallerID", remoteCallerID.toString()); // Make the remoteCallerID available to javascript as a global.            callWithEnvironment(entityID, details.definingSandboxURL, entityScript.property(methodName), entityScript, args);            this->globalObject().property("Script").setProperty("remoteCallerID", oldData);        }    }} void ScriptEngine::callEntityScriptMethod(const EntityItemID& entityID, const QString& methodName, const PointerEvent& event) {    if (QThread::currentThread() != thread()) {#ifdef THREAD_DEBUGGING        qCDebug(scriptengine) << "*** WARNING *** ScriptEngine::callEntityScriptMethod() called on wrong thread [" << QThread::currentThread() << "], invoking on correct thread [" << thread() << "]  "            "entityID:" << entityID << "methodName:" << methodName << "event: mouseEvent";#endif         QMetaObject::invokeMethod(this, "callEntityScriptMethod",                                  Q_ARG(const EntityItemID&, entityID),                                  Q_ARG(const QString&, methodName),                                  Q_ARG(const PointerEvent&, event));        return;    }#ifdef THREAD_DEBUGGING    qCDebug(scriptengine) << "ScriptEngine::callEntityScriptMethod() called on correct thread [" << thread() << "]  "        "entityID:" << entityID << "methodName:" << methodName << "event: pointerEvent";#endif     if (HIFI_AUTOREFRESH_FILE_SCRIPTS) {        refreshFileScript(entityID);    }    if (isEntityScriptRunning(entityID)) {        EntityScriptDetails details;        {            QWriteLocker locker { &_entityScriptsLock };            details = _entityScripts[entityID];        }        QScriptValue entityScript = details.scriptObject; // previously loaded        if (entityScript.property(methodName).isFunction()) {            QScriptValueList args;            args << entityID.toScriptValue(this);            args << event.toScriptValue(this);            callWithEnvironment(entityID, details.definingSandboxURL, entityScript.property(methodName), entityScript, args);        }    }} void ScriptEngine::callEntityScriptMethod(const EntityItemID& entityID, const QString& methodName, const EntityItemID& otherID, const Collision& collision) {    if (QThread::currentThread() != thread()) {#ifdef THREAD_DEBUGGING        qCDebug(scriptengine) << "*** WARNING *** ScriptEngine::callEntityScriptMethod() called on wrong thread [" << QThread::currentThread() << "], invoking on correct thread [" << thread() << "]  "            "entityID:" << entityID << "methodName:" << methodName << "otherID:" << otherID << "collision: collision";#endif         QMetaObject::invokeMethod(this, "callEntityScriptMethod",                                  Q_ARG(const EntityItemID&, entityID),                                  Q_ARG(const QString&, methodName),                                  Q_ARG(const EntityItemID&, otherID),                                  Q_ARG(const Collision&, collision));        return;    }#ifdef THREAD_DEBUGGING    qCDebug(scriptengine) << "ScriptEngine::callEntityScriptMethod() called on correct thread [" << thread() << "]  "        "entityID:" << entityID << "methodName:" << methodName << "otherID:" << otherID << "collision: collision";#endif     if (HIFI_AUTOREFRESH_FILE_SCRIPTS) {        refreshFileScript(entityID);    }    if (isEntityScriptRunning(entityID)) {        EntityScriptDetails details;        {            QWriteLocker locker { &_entityScriptsLock };            details = _entityScripts[entityID];        }        QScriptValue entityScript = details.scriptObject; // previously loaded        if (entityScript.property(methodName).isFunction()) {            QScriptValueList args;            args << entityID.toScriptValue(this);            args << otherID.toScriptValue(this);            args << collisionToScriptValue(this, collision);            callWithEnvironment(entityID, details.definingSandboxURL, entityScript.property(methodName), entityScript, args);        }    }} 

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