split MovementSystem to MovementIntentSystem and DynamicBodySystem

src/lib/sim/Simulation.h

@@ -23,7 +23,8 @@
 class AiSystem;
 class BuildingSystem;
 class CombatSystem;
-class MovementSystem;
+class DynamicBodySystem;
+class MovementIntentSystem;
 class ShipSystem;
 class ScrapSystem;
 class WaveSystem;
@@ -124,7 +125,8 @@ private:
     std::unique_ptr<BuildingSystem>   m_buildingSystem;
     std::unique_ptr<ShipSystem>       m_shipSystem;
     std::unique_ptr<AiSystem>         m_aiSystem;
-    std::unique_ptr<MovementSystem>   m_movementSystem;
+    std::unique_ptr<MovementIntentSystem> m_movementIntentSystem;
+    std::unique_ptr<DynamicBodySystem>    m_dynamicBodySystem;
     std::unique_ptr<ScrapSystem>      m_scrapSystem;
     std::unique_ptr<WaveSystem>       m_waveSystem;
     std::unique_ptr<CombatSystem>     m_combatSystem;