Add post-battle camp scene

src/game/state/campaignState.ts

@@ -0,0 +1,73 @@
+import type { BattleBond, UnitData } from '../data/scenario';
+
+export type BattleObjectiveSnapshot = {
+  id: string;
+  label: string;
+  achieved: boolean;
+  detail: string;
+  rewardGold: number;
+};
+
+export type CampBondSnapshot = BattleBond & {
+  battleExp: number;
+};
+
+export type CampMvpSnapshot = {
+  unitId: string;
+  name: string;
+  damageDealt: number;
+  defeats: number;
+};
+
+export type FirstBattleReport = {
+  outcome: 'victory' | 'defeat';
+  turnNumber: number;
+  rewardGold: number;
+  defeatedEnemies: number;
+  totalEnemies: number;
+  objectives: BattleObjectiveSnapshot[];
+  units: UnitData[];
+  bonds: CampBondSnapshot[];
+  mvp?: CampMvpSnapshot;
+  itemRewards: string[];
+  completedCampDialogues: string[];
+  createdAt: string;
+};
+
+let firstBattleReport: FirstBattleReport | undefined;
+
+export function setFirstBattleReport(report: FirstBattleReport) {
+  firstBattleReport = cloneReport(report);
+}
+
+export function getFirstBattleReport() {
+  return firstBattleReport ? cloneReport(firstBattleReport) : undefined;
+}
+
+export function applyCampBondExp(dialogueId: string, bondId: string, amount: number) {
+  if (!firstBattleReport) {
+    return undefined;
+  }
+
+  const bond = firstBattleReport.bonds.find((candidate) => candidate.id === bondId);
+  if (!bond) {
+    return undefined;
+  }
+
+  if (!firstBattleReport.completedCampDialogues.includes(dialogueId)) {
+    firstBattleReport.completedCampDialogues.push(dialogueId);
+  }
+
+  bond.battleExp += amount;
+  bond.exp += amount;
+  while (bond.exp >= 100) {
+    bond.exp -= 100;
+    bond.level = Math.min(100, bond.level + 1);
+  }
+
+  return cloneReport(firstBattleReport);
+}
+
+function cloneReport(report: FirstBattleReport): FirstBattleReport {
+  return JSON.parse(JSON.stringify(report)) as FirstBattleReport;
+}