Cap max bond experience gains

src/game/state/campaignState.ts

@@ -961,8 +961,9 @@ function normalizeBondLevel(value: unknown) {
   return Math.min(100, normalizeNonNegativeInteger(value));
 }
 
-function normalizeBondExp(value: unknown) {
-  return Math.min(99, normalizeNonNegativeInteger(value));
+function normalizeBondExpForLevel(level: number, value: unknown) {
+  const exp = normalizeNonNegativeInteger(value);
+  return Math.min(exp, level >= 100 ? 100 : 99);
 }
 
 function normalizeCampaignTimestamp(value: unknown) {
@@ -1164,7 +1165,7 @@ function normalizeCampaignBondProgressSnapshot(value: unknown): CampaignBondProg
     id,
     title,
     level,
-    exp: normalizeBondExp(value.exp),
+    exp: normalizeBondExpForLevel(level, value.exp),
     battleExp: normalizeNonNegativeInteger(value.battleExp)
   };
 }
@@ -1391,7 +1392,7 @@ function normalizeCampBondSnapshot(value: unknown): CampBondSnapshot | undefined
     title,
     unitIds: [unitIds[0], unitIds[1]] as [string, string],
     level,
-    exp: normalizeBondExp(value.exp),
+    exp: normalizeBondExpForLevel(level, value.exp),
     battleExp: normalizeNonNegativeInteger(value.battleExp)
   };
 }
@@ -1466,12 +1467,18 @@ function readLatestSlottedCampaignState() {
 }
 
 function advanceBond(bond: CampBondSnapshot, amount: number) {
-  bond.battleExp += amount;
-  bond.exp += amount;
-  while (bond.exp >= 100) {
-    bond.exp -= 100;
-    bond.level = Math.min(100, bond.level + 1);
+  const gained = normalizeNonNegativeInteger(amount);
+  if (gained <= 0) {
+    return;
   }
+
+  bond.battleExp += gained;
+  let exp = bond.exp + gained;
+  while (bond.level < 100 && exp >= 100) {
+    exp -= 100;
+    bond.level += 1;
+  }
+  bond.exp = bond.level >= 100 ? Math.min(exp, 100) : exp;
 }
 
 function createBattleSettlement(report: FirstBattleReport, reserveTraining: CampaignReserveTrainingSnapshot[] = []): CampaignBattleSettlement {