From d4f55f6916f8037cce648d0eb83a7922d3d062cd Mon Sep 17 00:00:00 2001
From: wenyu <wenyu@mob.cool>
Date: Wed, 18 Mar 2026 20:30:51 +0800
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更新 fixDuplicatePlanetIds 函数中的注释，明确说明 buildDuplicatePlanetIdMap 已在上一步修复重复 ID，当前函数仅通过检查 idMap 是否非空来判断迁移是否发生实际修改。
---
 src/utils/migration.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/utils/migration.ts b/src/utils/migration.ts
index 84af296..5a9e132 100644
--- a/src/utils/migration.ts
+++ b/src/utils/migration.ts
@@ -287,6 +287,8 @@ const fixDuplicatePlanetIds = (data: MigratableGameData): boolean => {
     return false
   }
 
+  // buildDuplicatePlanetIdMap 已经在上一步直接修复了重复星球 ID，
+  // 只要 idMap 非空，就说明当前迁移已经发生了实际修改。
   let mutated = true
 
   player.planets.forEach(planet => {