SimulationEngine cleanup: 删硬编码弹药fallback + 释放高度用配置值

src/CounterDrone.Core/Simulation/SimulationEngine.cs

@@ -41,6 +41,7 @@ namespace CounterDrone.Core.Simulation
         private List<ControlZoneEntity> _zones = new();
 
         private CombatScene _scene = new();
+        private float _disperseHeight = 300f;
         private AmmunitionSpec _ammoSpec = new();
         private int _tickRate = 20;
 
@@ -82,6 +83,7 @@ namespace CounterDrone.Core.Simulation
             if (config == null) throw new InvalidOperationException("Task not found");
 
             _scene = config.Scene;
+            _disperseHeight = (float)config.Cloud.DisperseHeight;
             _tickRate = config.Task.TickRate;
             _tickInterval = 1.0f / _tickRate;
 
@@ -157,8 +159,7 @@ namespace CounterDrone.Core.Simulation
                         platform.AerosolType ?? Models.AerosolType.InertGas,
                         platform.PosX, platform.PosY, platform.PosZ,
                         fe.TargetX, fe.TargetY, fe.TargetZ,
-                        fe.MuzzleVelocity,
-                        (float)_ammoSpec.InitialRadius > 0 ? 300f : 300f);
+                        fe.MuzzleVelocity, _disperseHeight);
                     _munitions.Add(m);
                     frameEvents.Add(new SimEvent
                     {