feat: simplifying the simulation

apps/backend/Simulation/SimulationEngine.MovementSystem.cs

@@ -27,8 +27,7 @@ public sealed partial class SimulationEngine
       ControllerTaskKind.Unload => UpdateUnload(ship, world, deltaSeconds),
       ControllerTaskKind.DeliverConstruction => UpdateDeliverConstruction(ship, world, deltaSeconds),
       ControllerTaskKind.BuildConstructionSite => UpdateBuildConstructionSite(ship, world, deltaSeconds),
-      ControllerTaskKind.LoadWorkers => UpdateLoadWorkers(ship, world, deltaSeconds),
-      ControllerTaskKind.UnloadWorkers => UpdateUnloadWorkers(ship, world, deltaSeconds),
+
       ControllerTaskKind.ConstructModule => UpdateConstructModule(ship, world, deltaSeconds),
       ControllerTaskKind.Undock => UpdateUndock(ship, world, deltaSeconds),
       _ => UpdateIdle(ship, world, deltaSeconds),
@@ -58,6 +57,12 @@ public sealed partial class SimulationEngine
 
     if (ship.SystemId != task.TargetSystemId)
     {
+      if (!HasShipCapabilities(ship.Definition, "ftl"))
+      {
+        ship.State = ShipState.Idle;
+        return "none";
+      }
+
       var destinationEntryNode = ResolveSystemEntryNode(world, task.TargetSystemId);
       var destinationEntryPosition = destinationEntryNode?.Position ?? Vector3.Zero;
       return UpdateFtlTransit(ship, world, deltaSeconds, task.TargetSystemId, destinationEntryPosition, destinationEntryNode);
@@ -66,6 +71,11 @@ public sealed partial class SimulationEngine
     var currentNode = ResolveCurrentNode(world, ship);
     if (targetNode is not null && currentNode is not null && !string.Equals(currentNode.Id, targetNode.Id, StringComparison.Ordinal))
     {
+      if (!HasShipCapabilities(ship.Definition, "warp"))
+      {
+        return UpdateLocalTravel(ship, world, deltaSeconds, task.TargetSystemId, targetPosition, targetNode, task.Threshold);
+      }
+
       return UpdateWarpTransit(ship, world, deltaSeconds, targetPosition, targetNode);
     }