refactor: SimulationEngine 内部调用 Planner，不再依赖外部传 SetFireSchedule

- Initialize 内建 BuildFireUnits/BuildDroneGroups
- 自动从 DB 取 AmmunitionSpec 创建 DefaultDefensePlanner
- SetFireSchedule 保留为手动覆盖（测试可用）
- fireSchedule 空时才自动生成

src/CounterDrone.Core/Simulation/SimulationEngine.cs

@@ -49,15 +49,17 @@ namespace CounterDrone.Core.Simulation
         private readonly List<SimEvent> _allEvents = new();
         private SQLiteConnection _frameDb = null!;
         private string _taskId = string.Empty;
+        private readonly IDefensePlanner _planner;
         private int _entityCounter;
 
         public SimulationEngine(IScenarioService scenarioService, FrameDataStore frameStore,
-            IDamageModel damageModel, IPathProvider paths)
+            IDamageModel damageModel, IPathProvider paths, IDefensePlanner? planner = null)
         {
             _scenarioService = scenarioService;
             _frameStore = frameStore;
             _damageModel = damageModel;
             _paths = paths;
+            _planner = planner ?? new DefaultDefensePlanner(new List<AmmunitionSpec>());
         }
 
         public void SetFireSchedule(List<FireEvent> schedule)
@@ -114,6 +116,26 @@ namespace CounterDrone.Core.Simulation
             SimulationTime = 0;
             _entityCounter = 0;
             _nextFireIndex = 0;
+
+            // 自动从 Planner 生成发射计划
+            if (_fireSchedule.Count == 0)
+            {
+                var fireUnits = BuildFireUnits(config);
+                var threats = BuildDroneGroups(config);
+                if (fireUnits.Count > 0 && threats.Count > 0)
+                {
+                    using (var ammoDb = new SQLiteConnection(_paths.GetMainDbPath()))
+                    {
+                        var catalog = new List<AmmunitionSpec>(ammoDb.Table<AmmunitionSpec>().ToList());
+                        if (catalog.Count == 0)
+                            catalog = DefaultAmmunition.GetAll();
+                        var planner = new DefaultDefensePlanner(catalog);
+                        var result = planner.Plan(fireUnits, threats, _scene);
+                        SetFireSchedule(result.Best.MergedSchedule);
+                    }
+                }
+            }
+
             _frameDb = _frameStore.CreateOrOpen(_taskId);
             State = SimulationState.Running;
         }
@@ -264,6 +286,50 @@ namespace CounterDrone.Core.Simulation
         public void Resume() { if (State == SimulationState.Paused) State = SimulationState.Running; }
         public void Stop() { State = SimulationState.Stopped; _frameDb?.Close(); }
 
+        private static List<FireUnit> BuildFireUnits(TaskFullConfig config)
+        {
+            var units = new List<FireUnit>();
+            int idx = 0;
+            foreach (var eq in config.Equipment.Where(e => e.EquipmentRole == (int)EquipmentRole.LaunchPlatform))
+            {
+                int qty = Math.Max(1, eq.Quantity);
+                for (int i = 0; i < qty; i++)
+                {
+                    units.Add(new FireUnit
+                    {
+                        Id = $"fu{idx++}",
+                        Type = (PlatformType)(eq.PlatformType ?? (int)PlatformType.GroundBased),
+                        Position = new Algorithms.Vector3((float)eq.PositionX + i * 50, (float)eq.PositionY, (float)eq.PositionZ),
+                        CruiseSpeed = (float)(eq.CruiseSpeed ?? 55f),
+                        ReleaseAltitude = (float)(eq.ReleaseAltitude ?? 1000f),
+                        MuzzleVelocity = (float)(eq.MuzzleVelocity ?? 800f),
+                        TotalMunitions = eq.MunitionCount ?? 1,
+                        AmmoTypes = new List<AerosolType> { (AerosolType)(eq.AerosolType ?? 0) },
+                        Cooldown = (float)eq.Cooldown,
+                    });
+                }
+            }
+            return units;
+        }
+
+        private static List<DroneGroup> BuildDroneGroups(TaskFullConfig config)
+        {
+            var groups = new List<DroneGroup>();
+            foreach (var t in config.Targets)
+            {
+                var route = config.Routes.FirstOrDefault(r => r.GroupId == t.GroupId);
+                var wps = config.WaypointGroups.GetValueOrDefault(t.GroupId, new List<Waypoint>());
+                groups.Add(new DroneGroup
+                {
+                    GroupId = t.GroupId,
+                    Target = t,
+                    Route = route ?? new RoutePlan(),
+                    Waypoints = wps,
+                });
+            }
+            return groups;
+        }
+
         private List<EntitySnapshot> CollectSnapshots()
         {
             var list = new List<EntitySnapshot>();