show threat rate in debug output

src/lib/sim/Simulation.cpp

@@ -863,6 +863,21 @@ double Simulation::threatLevel() const
     return m_waveSystem->threatLevel();
 }
 
+double Simulation::threatAccumulationRate() const
+{
+    return m_waveSystem->threatAccumulationRate();
+}
+
+double Simulation::maxFactoryProductionThreatRate() const
+{
+    return static_cast<double>(m_buildingSystem->productionBuildingCount());
+}
+
+double Simulation::currentFactoryProductionThreatRate() const
+{
+    return static_cast<double>(m_buildingSystem->activeProductionBuildingCount());
+}
+
 int Simulation::bossWaveCounter() const
 {
     return m_waveSystem->bossWaveCounter();