perf: RunSimulation支持自定义TimeScale + 删除诊断dump + 批量commit

- RunSimulation 增加 timeScale 参数(默认8f)
- 删除 fireSchedule 诊断 dump 到桌面
- Commit 批量50帧

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

@@ -47,27 +47,12 @@ namespace CounterDrone.Core.Tests
             if (Directory.Exists(_testDir)) Directory.Delete(_testDir, true);
         }
 
-        private SimulationEngine RunSimulation(int maxTicks, float tickDt = 1f / 20f)
+        private SimulationEngine RunSimulation(int maxTicks, float tickDt = 1f / 20f, float timeScale = 8f)
         {
             var engine = new SimulationEngine(_scenario, _frameStore, new DamageModelRouter(), _paths, new DefaultDefensePlanner(_ammoCatalog));
 
             engine.Initialize(_taskId);
-
-            // 诊断：检查 _fireSchedule 的时序
-            var fld = typeof(SimulationEngine).GetField("_fireSchedule", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
-            if (fld != null)
-            {
-                var schedule = fld.GetValue(engine) as System.Collections.IList;
-                if (schedule != null && schedule.Count > 0)
-                {
-                    var ftimes = schedule.Cast<object>().Select(e => ((dynamic)e).FireTime).Cast<float>().ToList();
-                    System.IO.File.WriteAllText(@"C:\Users\Tellme\Desktop\schedule_dump.txt",
-                        $"count={schedule.Count} first={ftimes.Min():F3} last={ftimes.Max():F3} span={ftimes.Max()-ftimes.Min():F3}\n" +
-                        string.Join("\n", ftimes.Select((t,i) => $"{t:F3}")));
-                }
-            }
-
-            engine.TimeScale = 8f;  // 8倍速加速
+            engine.TimeScale = timeScale;  // 8倍速加速
             for (int i = 0; i < maxTicks; i++)
             {
                 var r = engine.Tick(tickDt);