refactor: 删除所有逻辑fallback——缺失配置报错而非静默跳过

- DefaultDefensePlanner: 空catalog抛ArgumentEx, 缺ammo类型抛InvalidOp
- AmmunitionSpec? → AmmunitionSpec(非空), 删除 ==null 静默返回
- 删除 0.8f射程安全系数, 1.5f时间窗口乘数
- AlgorithmFactory 移除IDefensePlanner(null)注册
- SimulationEngine 构造必须传planner,6个调用点全部更新

src/CounterDrone.Core/Algorithms/AlgorithmFactory.cs

@@ -10,7 +10,6 @@ namespace CounterDrone.Core.Algorithms
         {
             [typeof(ICloudDispersionModel)] = () => new GaussianPuffDispersion(),
             [typeof(IDamageModel)] = () => new DamageModelRouter(),
-            [typeof(IDefensePlanner)] = () => new DefaultDefensePlanner(null),
         };
 
         public static void Register<TInterface>(Func<object> factory)

src/CounterDrone.Core/Algorithms/DefaultDefensePlanner.cs

@@ -12,7 +12,9 @@ namespace CounterDrone.Core.Algorithms
 
         public DefaultDefensePlanner(List<AmmunitionSpec> ammoCatalog)
         {
-            _ammoCatalog = ammoCatalog ?? new List<AmmunitionSpec>();
+            _ammoCatalog = ammoCatalog ?? throw new ArgumentNullException(nameof(ammoCatalog));
+            if (_ammoCatalog.Count == 0)
+                throw new ArgumentException("弹药规格目录不能为空");
         }
 
         private static readonly Dictionary<PowerType, AerosolType> MatchTable = new()
@@ -60,6 +62,17 @@ namespace CounterDrone.Core.Algorithms
             var sorted = threats.OrderByDescending(t => t.Priority).ToList();
 
             // Step 2-4: 贪心分配求解
+            // 预先检查：所有需要的弹药类型都在目录中
+            var neededTypes = sorted
+                .Select(t => MatchAmmo((PowerType)t.Target.PowerType))
+                .Distinct()
+                .ToList();
+            foreach (var t in neededTypes)
+            {
+                if (!_ammoCatalog.Any(a => a.AerosolType == (int)t))
+                    throw new InvalidOperationException($"弹药规格目录中缺少类型: {t}");
+            }
+
             result.Best = Solve(sorted, fireUnits, environment);
 
             // Step 5: 临界方案
@@ -230,8 +243,7 @@ namespace CounterDrone.Core.Algorithms
         {
             var candidates = new List<InterceptCandidate>();
             var neededAmmo = MatchAmmo((PowerType)threat.Target.PowerType);
-            var ammo = _ammoCatalog.FirstOrDefault(a => a.AerosolType == (int)neededAmmo);
-            if (ammo == null) return candidates;
+            var ammo = _ammoCatalog.First(a => a.AerosolType == (int)neededAmmo);
 
             var ammoEff = ComputeEffectiveRadius(threat, ammo, env);
 
@@ -265,7 +277,7 @@ namespace CounterDrone.Core.Algorithms
 
             if (unit.MuzzleVelocity <= 0) return null;
             float maxRange = unit.MuzzleVelocity * unit.MuzzleVelocity / 9.81f;
-            if (dist > maxRange * 0.8f) return null;
+            if (dist > maxRange) return null;
 
             float shellTime = dist / unit.MuzzleVelocity;
             float interceptTime = threat.ArrivalTime;
@@ -302,7 +314,7 @@ namespace CounterDrone.Core.Algorithms
             float totalTime = flightTime + fallTime;
 
             float interceptTime = threat.ArrivalTime;
-            if (totalTime > interceptTime * 1.5f) return null;
+            if (totalTime > interceptTime) return null;
 
             float avgSpeed = (float)threat.Target.TypicalSpeed / 3.6f;
             float neededExposure = ammoType == AerosolType.ActiveMaterial ? 2f : 6f;
@@ -365,11 +377,9 @@ namespace CounterDrone.Core.Algorithms
             return (effectiveR, expansionTime);
         }
 
-        private int CalcRoundsNeeded(DroneGroup threat, AmmunitionSpec? ammo,
+        private int CalcRoundsNeeded(DroneGroup threat, AmmunitionSpec ammo,
             CombatScene env, bool isAirBased)
         {
-            if (ammo == null) return 1;
-
             float avgSpeed = (float)threat.Target.TypicalSpeed / 3.6f;
             var (effectiveR, _) = ComputeEffectiveRadius(threat, ammo, env);
             float spacing = effectiveR * 1.5f;
@@ -383,10 +393,8 @@ namespace CounterDrone.Core.Algorithms
         }
 
         private float ComputeInterceptProbability(DroneGroup threat,
-            AmmunitionSpec? ammo, int rounds, CombatScene env)
+            AmmunitionSpec ammo, int rounds, CombatScene env)
         {
-            if (ammo == null) return 0f;
-
             float avgSpeed = (float)threat.Target.TypicalSpeed / 3.6f;
             var (effectiveR, _) = ComputeEffectiveRadius(threat, ammo, env);
             float spacing = effectiveR * 1.5f;
@@ -404,10 +412,9 @@ namespace CounterDrone.Core.Algorithms
         // ═══════════════════════════════════════════════
 
         private List<FireEvent> GenerateFireEventsAt(DroneGroup threat, FireUnit unit,
-            AerosolType ammoType, AmmunitionSpec? ammo, CombatScene env, float targetOffset)
+            AerosolType ammoType, AmmunitionSpec ammo, CombatScene env, float targetOffset)
         {
             var events = new List<FireEvent>();
-            if (ammo == null) return events;
 
             var mid = ThreatMidpoint(threat);
             var (effectiveR, expansionTime) = ComputeEffectiveRadius(threat, ammo, env);

src/CounterDrone.Core/Simulation/SimulationEngine.cs

@@ -53,13 +53,13 @@ namespace CounterDrone.Core.Simulation
         private int _entityCounter;
 
         public SimulationEngine(IScenarioService scenarioService, FrameDataStore frameStore,
-            IDamageModel damageModel, IPathProvider paths, IDefensePlanner? planner = null)
+            IDamageModel damageModel, IPathProvider paths, IDefensePlanner planner)
         {
             _scenarioService = scenarioService;
             _frameStore = frameStore;
             _damageModel = damageModel;
             _paths = paths;
-            _planner = planner ?? new DefaultDefensePlanner(new List<AmmunitionSpec>());
+            _planner = planner;
         }
 
         public void SetFireSchedule(List<FireEvent> schedule)

src/Unity/Assets/Scripts/Managers/SimulationRunner.cs

@@ -47,7 +47,7 @@ namespace CounterDrone.Unity
                 new RoutePlanRepository(_db), new WaypointRepository(_db));
 
             _frameStore = new FrameDataStore(_paths);
-            _engine = new SimulationEngine(_scenario, _frameStore, new DamageModelRouter(), _paths);
+            _engine = new SimulationEngine(_scenario, _frameStore, new DamageModelRouter(), _paths, new DefaultDefensePlanner(DefaultAmmunition.GetAll()));
         }
 
         public void LoadAndStart(string taskId)

test/unit/CounterDrone.Core.Tests/AlgorithmFactoryTests.cs

@@ -13,9 +13,6 @@ namespace CounterDrone.Core.Tests
 
             var damage = AlgorithmFactory.Create<IDamageModel>();
             Assert.IsType<DamageModelRouter>(damage);
-
-            var planner = AlgorithmFactory.Create<IDefensePlanner>();
-            Assert.IsType<DefaultDefensePlanner>(planner);
         }
 
         [Fact]

test/unit/CounterDrone.Core.Tests/EdgeCaseTests.cs

@@ -65,7 +65,7 @@ namespace CounterDrone.Core.Tests
                 });
 
             var engine = new SimulationEngine(_scenario, new FrameDataStore(new TestPathProvider(_testDir)),
-                new DamageModelRouter(), new TestPathProvider(_testDir));
+                new DamageModelRouter(), new TestPathProvider(_testDir), new DefaultDefensePlanner(DefaultAmmunition.GetAll()));
             engine.Initialize(_taskId);
             engine.TimeScale = 4f;
 
@@ -107,7 +107,7 @@ namespace CounterDrone.Core.Tests
                 });
 
             var engine = new SimulationEngine(_scenario, new FrameDataStore(new TestPathProvider(_testDir)),
-                new DamageModelRouter(), new TestPathProvider(_testDir));
+                new DamageModelRouter(), new TestPathProvider(_testDir), new DefaultDefensePlanner(DefaultAmmunition.GetAll()));
             engine.Initialize(_taskId);
             engine.TimeScale = 4f;
 
@@ -148,7 +148,7 @@ namespace CounterDrone.Core.Tests
                 });
 
             var engine = new SimulationEngine(_scenario, new FrameDataStore(new TestPathProvider(_testDir)),
-                new DamageModelRouter(), new TestPathProvider(_testDir));
+                new DamageModelRouter(), new TestPathProvider(_testDir), new DefaultDefensePlanner(DefaultAmmunition.GetAll()));
             engine.Initialize(_taskId);
             engine.TimeScale = 4f;
 

test/unit/CounterDrone.Core.Tests/FullPipelineTests.cs

@@ -49,7 +49,7 @@ namespace CounterDrone.Core.Tests
 
         private SimulationEngine RunSimulation(int maxTicks, float tickDt = 1f / 20f)
         {
-            var engine = new SimulationEngine(_scenario, _frameStore, new DamageModelRouter(), _paths);
+            var engine = new SimulationEngine(_scenario, _frameStore, new DamageModelRouter(), _paths, new DefaultDefensePlanner(_ammoCatalog));
 
             engine.Initialize(_taskId);
             engine.TimeScale = 8f;  // 8倍速加速

test/unit/CounterDrone.Core.Tests/SimulationEngineTests.cs

@@ -36,7 +36,7 @@ namespace CounterDrone.Core.Tests
                 new RoutePlanRepository(_mainDb), new WaypointRepository(_mainDb));
 
             _engine = new SimulationEngine(_scenarioService, new FrameDataStore(paths),
-                new DamageModelRouter(), paths);
+                new DamageModelRouter(), paths, new DefaultDefensePlanner(DefaultAmmunition.GetAll()));
         }
 
         public void Dispose()