derive threat cost dynamically

src/ui/GameWorldView.cpp

@@ -1144,6 +1144,8 @@ void GameWorldView::keyPressEvent(QKeyEvent* event)
         break;
 	case Qt::Key_M:
 		m_debugDraw = !m_debugDraw;
+		EventManager::getInstance()->sendEventImmediately(
+			std::make_shared<DebugDrawToggledEvent>(m_debugDraw));
 		break;
 	case Qt::Key_L:
 		EventManager::getInstance()->addEvent(std::make_shared<TracePrintRequestedEvent>());
@@ -1438,6 +1440,11 @@ double GameWorldView::gameSpeed() const
     return m_gameSpeedMultiplier;
 }
 
+bool GameWorldView::isDebugDrawEnabled() const
+{
+    return m_debugDraw;
+}
+
 void GameWorldView::resetFrameTimer()
 {
     m_frameTimer.restart();