From ad7e80b58f31b3456395b7d3e36b3496ac16aafa Mon Sep 17 00:00:00 2001
From: Wickedness <y2keui@nate.com>
Date: Sun, 5 Jul 2026 13:30:09 +0900
Subject: [PATCH] Clamp battle save unit levels

---
 scripts/verify-battle-save-normalization.mjs | 1 +
 src/game/state/battleSaveState.ts            | 1 +
 2 files changed, 2 insertions(+)

diff --git a/scripts/verify-battle-save-normalization.mjs b/scripts/verify-battle-save-normalization.mjs
index 3be028c..ba5f9c2 100644
--- a/scripts/verify-battle-save-normalization.mjs
+++ b/scripts/verify-battle-save-normalization.mjs
@@ -55,6 +55,7 @@ try {
     ['self-targeting attack intent', { attackIntents: [{ attackerId: 'liu-bei', targetId: 'liu-bei' }] }],
     ['duplicate attack intent attacker id', { attackIntents: [{ attackerId: 'liu-bei', targetId: 'rebel-1' }, { attackerId: 'liu-bei', targetId: 'rebel-1' }] }],
     ['invalid units array', { units: {} }],
+    ['too high unit level', { units: patchUnit(0, { level: 100, exp: 0 }) }],
     ['invalid unit exp threshold', { units: patchUnit(0, { exp: 100 }) }],
     ['invalid max-level unit exp threshold', { units: patchUnit(0, { level: 99, exp: 101 }) }],
     ['invalid unit hp', { units: patchUnit(0, { hp: 99, maxHp: 30 }) }],
diff --git a/src/game/state/battleSaveState.ts b/src/game/state/battleSaveState.ts
index e083fde..a9a9bb9 100644
--- a/src/game/state/battleSaveState.ts
+++ b/src/game/state/battleSaveState.ts
@@ -294,6 +294,7 @@ function isEquipmentStateForSlot(value: unknown, slot: EquipmentSlot, options: B
 function isValidCharacterProgress(level: unknown, exp: unknown) {
   return (
     isPositiveInteger(level) &&
+    Number(level) <= 99 &&
     Number.isInteger(exp) &&
     Number(exp) >= 0 &&
     (Number(level) >= 99 ? Number(exp) <= 100 : Number(exp) < 100)