refs #642, fixed 2nd issue reported by RW via slack

(assert with default values)

src/blackmisc/simulation/simulatorinfo.cpp

@@ -77,6 +77,11 @@ namespace BlackMisc
             return m_simulator == 0;
         }
 
+        bool CSimulatorInfo::isMultipleSimulators() const
+        {
+            return this->numberSimulators() > 1;
+        }
+
         bool CSimulatorInfo::isAllSimulators() const
         {
             return fsx() && fs9() && xplane() && p3d();

src/blackmisc/simulation/simulatorinfo.h

@@ -89,6 +89,9 @@ namespace BlackMisc
             //! No simulator?
             bool isNoSimulator() const;
 
+            //! Represents > 1 simulator
+            bool isMultipleSimulators() const;
+
             //! Is all simulators?
             bool isAllSimulators() const;