feat: massive AI generation

apps/backend/Simulation/Core/SimulationEngine.cs

@@ -6,11 +6,12 @@ public sealed class SimulationEngine
   private readonly OrbitalSimulationOptions _orbitalSimulation;
   private readonly OrbitalStateUpdater _orbitalStateUpdater;
   private readonly InfrastructureSimulationService _infrastructureSimulation;
+  private readonly GeopoliticalSimulationService _geopolitics;
   private readonly CommanderPlanningService _commanderPlanning;
+  private readonly PlayerFactionService _playerFaction;
   private readonly StationSimulationService _stationSimulation;
   private readonly StationLifecycleService _stationLifecycle;
-  private readonly ShipControlService _shipControl;
-  private readonly ShipTaskExecutionService _shipTaskExecution;
+  private readonly ShipAiService _shipAi;
   private readonly SimulationProjectionService _projection;
 
   public SimulationEngine(OrbitalSimulationOptions? orbitalSimulation = null)
@@ -18,11 +19,12 @@ public sealed class SimulationEngine
     _orbitalSimulation = orbitalSimulation ?? new OrbitalSimulationOptions();
     _orbitalStateUpdater = new OrbitalStateUpdater(_orbitalSimulation);
     _infrastructureSimulation = new InfrastructureSimulationService();
+    _geopolitics = new GeopoliticalSimulationService();
     _commanderPlanning = new CommanderPlanningService();
+    _playerFaction = new PlayerFactionService();
     _stationSimulation = new StationSimulationService();
     _stationLifecycle = new StationLifecycleService(_stationSimulation);
-    _shipControl = new ShipControlService();
-    _shipTaskExecution = new ShipTaskExecutionService();
+    _shipAi = new ShipAiService();
     _projection = new SimulationProjectionService(_orbitalSimulation);
   }
 
@@ -31,13 +33,16 @@ public sealed class SimulationEngine
     var nowUtc = DateTimeOffset.UtcNow;
     var events = new List<SimulationEventRecord>();
     var simulationDeltaSeconds = deltaSeconds * MathF.Max(world.Balance.SimulationSpeedMultiplier, 0.01f);
+    world.GeneratedAtUtc = nowUtc;
 
     world.OrbitalTimeSeconds += simulationDeltaSeconds * _orbitalSimulation.SimulatedSecondsPerRealSecond;
 
     _orbitalStateUpdater.Update(world);
     _infrastructureSimulation.UpdateClaims(world, events);
     _infrastructureSimulation.UpdateConstructionSites(world, events);
-    _commanderPlanning.UpdateCommanders(this, world, simulationDeltaSeconds, events);
+    _geopolitics.Update(world, simulationDeltaSeconds, events);
+    _commanderPlanning.UpdateCommanders(world, simulationDeltaSeconds, events);
+    _playerFaction.Update(world, simulationDeltaSeconds, events);
     _stationLifecycle.UpdateStations(world, simulationDeltaSeconds, events);
 
     foreach (var ship in world.Ships.ToList())
@@ -48,25 +53,12 @@ public sealed class SimulationEngine
       }
 
       var previousPosition = ship.Position;
-      var previousState = ship.State;
-      var previousBehavior = ship.DefaultBehavior.Kind;
-      var previousTask = ship.ControllerTask.Kind;
-
-      _shipControl.RefreshControlLayers(ship, world);
-      _shipControl.PlanControllerTask(this, ship, world);
-
-      var controllerEvent = _shipTaskExecution.UpdateControllerTask(ship, world, simulationDeltaSeconds);
-
-      _shipControl.AdvanceControlState(this, ship, world, controllerEvent);
+      _shipAi.UpdateShip(world, ship, simulationDeltaSeconds, events);
       ship.Velocity = ship.Position.Subtract(previousPosition).Divide(simulationDeltaSeconds);
-      _shipControl.TrackHistory(ship, controllerEvent);
-      _shipControl.EmitShipStateEvents(ship, previousState, previousBehavior, previousTask, controllerEvent, events);
     }
 
     _orbitalStateUpdater.SyncSpatialState(world);
     CleanupDestroyedEntities(world, events);
-    world.GeneratedAtUtc = nowUtc;
-
     return _projection.BuildDelta(world, sequence, events);
   }
 
@@ -76,18 +68,6 @@ public sealed class SimulationEngine
   public void PrimeDeltaBaseline(SimulationWorld world) =>
     _projection.PrimeDeltaBaseline(world);
 
-  internal void PlanResourceHarvest(ShipRuntime ship, SimulationWorld world, string? resourceItemId, string requiredModule) =>
-    _shipControl.PlanResourceHarvest(ship, world, resourceItemId, requiredModule);
-
-  internal void PlanStationConstruction(ShipRuntime ship, SimulationWorld world) =>
-    _shipControl.PlanStationConstruction(ship, world);
-
-  internal void PlanAttackTarget(ShipRuntime ship, SimulationWorld world) =>
-    _shipControl.PlanAttackTarget(ship, world);
-
-  internal void PlanTransportHaul(ShipRuntime ship, SimulationWorld world) =>
-    _shipControl.PlanTransportHaul(ship, world);
-
   internal static float GetShipCargoAmount(ShipRuntime ship) =>
     SimulationRuntimeSupport.GetShipCargoAmount(ship);
 
@@ -95,6 +75,7 @@ public sealed class SimulationEngine
   {
     foreach (var ship in world.Ships.Where(candidate => candidate.Health <= 0f).ToList())
     {
+      CreateWreck(world, "ship", ship.Id, ship.SystemId, ship.Position, ship.Definition.CargoCapacity + (ship.Definition.MaxHealth * 0.08f));
       world.Ships.Remove(ship);
       if (ship.DockedStationId is not null && world.Stations.FirstOrDefault(station => station.Id == ship.DockedStationId) is { } dockedStation)
       {
@@ -117,6 +98,7 @@ public sealed class SimulationEngine
 
     foreach (var station in world.Stations.Where(candidate => candidate.Health <= 0f).ToList())
     {
+      CreateWreck(world, "station", station.Id, station.SystemId, station.Position, station.MaxHealth * 0.12f);
       world.Stations.Remove(station);
 
       if (station.CelestialId is not null && world.Celestials.FirstOrDefault(candidate => candidate.Id == station.CelestialId) is { } celestial)
@@ -138,4 +120,29 @@ public sealed class SimulationEngine
       events.Add(new SimulationEventRecord("station", station.Id, "destroyed", $"{station.Label} was destroyed.", DateTimeOffset.UtcNow));
     }
   }
+
+  private static void CreateWreck(SimulationWorld world, string sourceKind, string sourceEntityId, string systemId, Vector3 position, float amount)
+  {
+    var itemId = world.ItemDefinitions.ContainsKey("scrapmetal")
+      ? "scrapmetal"
+      : world.ItemDefinitions.ContainsKey("rawscrap")
+        ? "rawscrap"
+        : world.ItemDefinitions.Keys.OrderBy(id => id, StringComparer.Ordinal).FirstOrDefault();
+    if (itemId is null || amount <= 0.01f)
+    {
+      return;
+    }
+
+    world.Wrecks.Add(new WreckRuntime
+    {
+      Id = $"wreck-{sourceKind}-{sourceEntityId}",
+      SourceKind = sourceKind,
+      SourceEntityId = sourceEntityId,
+      SystemId = systemId,
+      Position = position,
+      ItemId = itemId,
+      RemainingAmount = amount,
+      MaxAmount = amount,
+    });
+  }
 }