From b596b4a791a1fd5f53fe925a644ac86b916bf9d2 Mon Sep 17 00:00:00 2001
From: tian <11429339@qq.com>
Date: Sat, 13 Jun 2026 14:42:16 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20roundInLane+ch=20=E5=8F=8C=E9=87=8D?=
 =?UTF-8?q?=E9=94=99=E5=BC=80=20+=20TargetY=20=E5=88=86=E6=9E=90?=
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- stagger = (baseRoundInLane+ch)×CloudCoverInterval
- 引擎 span=7.20s, Planner单元测试 span=7.27s
- 2/3 击毁，第三架 FormationOffsetY 垂向偏移导致覆盖窗口缩短
---
 src/CounterDrone.Core/Algorithms/DefaultDefensePlanner.cs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/CounterDrone.Core/Algorithms/DefaultDefensePlanner.cs b/src/CounterDrone.Core/Algorithms/DefaultDefensePlanner.cs
index 0ad63c3..8b7f2f3 100644
--- a/src/CounterDrone.Core/Algorithms/DefaultDefensePlanner.cs
+++ b/src/CounterDrone.Core/Algorithms/DefaultDefensePlanner.cs
@@ -178,10 +178,9 @@ namespace CounterDrone.Core.Algorithms
                     {
                         float offset = (eventIdx - (totalRoundsNeeded - 1) / 2f) * spacing;
                         var fe = GenerateFireEventsAt(threat, c.Unit, c.AmmoType, ammo, env, offset, yLane, yLanes, formationWidth);
-                        // 车道内序号 = 该车道已分配的弹药数
-                        int roundInLane = singleNeeded - laneNeeded[currentLane];
+                        int baseRoundInLane = singleNeeded - laneNeeded[currentLane];
                         foreach (var e in fe)
-                            e.FireTime = unitBaseTime + roundInLane * stagger;
+                            e.FireTime = unitBaseTime + (baseRoundInLane + ch) * stagger;
                         fevents.AddRange(fe);
                         eventIdx++;
                     }