Detect emulated driver before casting to avoid crashs

src/blackcore/application.cpp

@@ -1392,7 +1392,7 @@ namespace BlackCore
         return args.join(' ');
     }
 
-    ISimulator *CApplication::getISimulator() const
+    QPointer<ISimulator> CApplication::getISimulator() const
     {
         if (!this->getCoreFacade()) { return nullptr; }
         if (!this->getCoreFacade()->getCContextSimulator()) { return nullptr; }

src/blackcore/application.h

@@ -323,7 +323,7 @@ namespace BlackCore
         // ----------------------- simulator ----------------------------------------
 
         //! The simulator plugin, if available
-        ISimulator *getISimulator() const;
+        QPointer<ISimulator> getISimulator() const;
 
         // ----------------------- contexts ----------------------------------------
 

src/blackcore/context/contextsimulatorimpl.cpp

@@ -854,9 +854,9 @@ namespace BlackCore
             return false;
         }
 
-        ISimulator *CContextSimulator::simulator() const
+        QPointer<ISimulator> CContextSimulator::simulator() const
         {
-            if (!this->isSimulatorAvailable()) { return nullptr; }
+            if (!this->isSimulatorAvailable() || !m_simulatorPlugin.second) { return nullptr; }
             return m_simulatorPlugin.second;
         }
 

src/blackcore/context/contextsimulatorimpl.h

@@ -138,7 +138,7 @@ namespace BlackCore
             void gracefulShutdown();
 
             //! Access to simulator (i.e. the plugin)
-            ISimulator *simulator() const;
+            QPointer<ISimulator> simulator() const;
 
             //! Simulator available?
             bool hasSimulator() const { return this->simulator(); }

src/blackcore/simulator.cpp

@@ -333,6 +333,12 @@ namespace BlackCore
         ISimulationEnvironmentProvider::resetSimulationEnvironmentStatistics();
     }
 
+    bool ISimulator::isEmulatedDriver() const
+    {
+        const QString className = this->metaObject()->className();
+        return className.contains("emulated", Qt::CaseInsensitive);
+    }
+
     bool ISimulator::parseCommandLine(const QString &commandLine, const CIdentifier &originator)
     {
         if (this->isMyIdentifier(originator)) { return false; }

src/blackcore/simulator.h

@@ -243,6 +243,9 @@ namespace BlackCore
         //! \copydoc BlackMisc::IProvider::asQObject
         virtual QObject *asQObject() override { return this; }
 
+        //! Is this the emulated driver just pretending to be P3D, FSX, or XPlane
+        bool isEmulatedDriver() const;
+
         //! \addtogroup swiftdotcommands
         //! @{
         //! <pre>