Add Liu Biao camp visit events

src/game/state/campaignState.ts

@@ -33,6 +33,7 @@ export type FirstBattleReport = {
   mvp?: CampMvpSnapshot;
   itemRewards: string[];
   completedCampDialogues: string[];
+  completedCampVisits: string[];
   createdAt: string;
 };
 
@@ -114,6 +115,7 @@ export type CampaignState = {
   inventory: Record<string, number>;
   selectedSortieUnitIds: string[];
   completedCampDialogues: string[];
+  completedCampVisits: string[];
   battleHistory: Record<string, CampaignBattleSettlement>;
   latestBattleId?: string;
   firstBattleReport?: FirstBattleReport;
@@ -164,6 +166,7 @@ export function createInitialCampaignState(): CampaignState {
     inventory: {},
     selectedSortieUnitIds: [],
     completedCampDialogues: [],
+    completedCampVisits: [],
     battleHistory: {}
   };
 }
@@ -244,8 +247,11 @@ export function setFirstBattleReport(report: FirstBattleReport) {
   const previousSettlement = state.battleHistory[battleId];
   const completedCampDialogues =
     battleId === 'first-battle-zhuo-commandery' ? [...reportClone.completedCampDialogues] : [...state.completedCampDialogues];
+  const completedCampVisits =
+    battleId === 'first-battle-zhuo-commandery' ? [...(reportClone.completedCampVisits ?? [])] : [...state.completedCampVisits];
 
   reportClone.completedCampDialogues = completedCampDialogues;
+  reportClone.completedCampVisits = completedCampVisits;
   state.firstBattleReport = reportClone;
   const stepRule = campaignBattleSteps[battleId] ?? campaignBattleSteps['first-battle-zhuo-commandery'];
   const victoryStep: CampaignStep = stepRule.victory;
@@ -255,6 +261,7 @@ export function setFirstBattleReport(report: FirstBattleReport) {
   state.roster = mergeRosterProgress(state.roster, reportClone.units.filter((unit) => unit.faction === 'ally'));
   state.bonds = reportClone.bonds.map(cloneBondSnapshot);
   state.completedCampDialogues = completedCampDialogues;
+  state.completedCampVisits = completedCampVisits;
   state.inventory = applyRewardDelta(state.inventory, previousSettlement?.itemRewards ?? [], -1);
   state.inventory = applyRewardDelta(state.inventory, reportClone.itemRewards, 1);
   state.battleHistory[battleId] = createBattleSettlement(reportClone);
@@ -298,6 +305,50 @@ export function applyCampBondExp(dialogueId: string, bondId: string, amount: num
   return cloneReport(state.firstBattleReport);
 }
 
+export function applyCampVisitReward(
+  visitId: string,
+  reward: { bondId?: string; bondExp?: number; gold?: number; itemRewards?: string[] }
+) {
+  const state = ensureCampaignState();
+  if (!state.firstBattleReport) {
+    return undefined;
+  }
+
+  if (state.completedCampVisits.includes(visitId)) {
+    return cloneCampaignState(state);
+  }
+
+  state.completedCampVisits.push(visitId);
+  if (!state.firstBattleReport.completedCampVisits.includes(visitId)) {
+    state.firstBattleReport.completedCampVisits.push(visitId);
+  }
+
+  if (reward.bondId && reward.bondExp && reward.bondExp > 0) {
+    const campaignBond = state.bonds.find((candidate) => candidate.id === reward.bondId);
+    const reportBond = state.firstBattleReport.bonds.find((candidate) => candidate.id === reward.bondId);
+    if (campaignBond) {
+      advanceBond(campaignBond, reward.bondExp);
+      if (reportBond) {
+        reportBond.level = campaignBond.level;
+        reportBond.exp = campaignBond.exp;
+        reportBond.battleExp = campaignBond.battleExp;
+      }
+    }
+  }
+
+  if (reward.gold && reward.gold > 0) {
+    state.gold += reward.gold;
+  }
+
+  if (reward.itemRewards?.length) {
+    state.inventory = applyRewardDelta(state.inventory, reward.itemRewards, 1);
+  }
+
+  state.updatedAt = new Date().toISOString();
+  persistCampaignState(state);
+  return cloneCampaignState(state);
+}
+
 export function ensureCampaignRosterUnits(units: UnitData[], bonds: BattleBond[] = []) {
   const state = ensureCampaignState();
   let changed = false;
@@ -368,6 +419,7 @@ function normalizeCampaignState(state: CampaignState): CampaignState {
   normalized.roster = (normalized.roster ?? []).map(cloneUnit);
   normalized.bonds = (normalized.bonds ?? []).map(cloneBondSnapshot);
   normalized.completedCampDialogues = [...new Set(normalized.completedCampDialogues ?? [])];
+  normalized.completedCampVisits = [...new Set(normalized.completedCampVisits ?? [])];
   normalized.inventory = { ...(normalized.inventory ?? {}) };
   normalized.selectedSortieUnitIds = [...new Set(normalized.selectedSortieUnitIds ?? [])];
   normalized.battleHistory = normalized.battleHistory ?? {};
@@ -501,7 +553,9 @@ function cloneCampaignState(state: CampaignState): CampaignState {
 }
 
 function cloneReport(report: FirstBattleReport): FirstBattleReport {
-  return JSON.parse(JSON.stringify(report)) as FirstBattleReport;
+  const cloned = JSON.parse(JSON.stringify(report)) as FirstBattleReport;
+  cloned.completedCampVisits = [...new Set(cloned.completedCampVisits ?? [])];
+  return cloned;
 }
 
 function cloneUnit(unit: UnitData): UnitData {