From 6e66fefcf0540d1b2586479957c1d34fa501ce6f Mon Sep 17 00:00:00 2001
From: humingxing <930621236@qq.com>
Date: Mon, 19 Oct 2026 17:25:35 +0800
Subject: [PATCH] =?UTF-8?q?AI=E5=BC=80=E6=8C=96=E7=AD=96=E7=95=A5=E4=BF=AE?=
 =?UTF-8?q?=E5=A4=8D?=
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---
 assets/script/battle/ai/decision/AiShovelPlanner.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/assets/script/battle/ai/decision/AiShovelPlanner.ts b/assets/script/battle/ai/decision/AiShovelPlanner.ts
index 9617677..787d149 100644
--- a/assets/script/battle/ai/decision/AiShovelPlanner.ts
+++ b/assets/script/battle/ai/decision/AiShovelPlanner.ts
@@ -44,7 +44,13 @@ export class AiShovelPlanner {
     private _pickDig(ctx: AiPlannerContext, digs: MapGrid[]): MapGrid | null {
         const policy = ctx.personality.shovelPolicy;
         if (policy === AiShovelPolicyType.Type1) {
+            // 用「剩余可铲集合」作盐，避免整局死盯 digs[固定下标]
             let x = (Math.floor(Number(ctx.profile.seed) || 0) >>> 0) || 1;
+            let salt = digs.length >>> 0;
+            for (let i = 0; i < digs.length; i++) {
+                salt = (salt * 131 + ((digs[i].Index | 0) + 1)) >>> 0;
+            }
+            x ^= salt;
             x ^= x << 13;
             x ^= x >>> 17;
             x ^= x << 5;