Apply per-officer reserve drill focus

src/game/state/campaignState.ts

@@ -710,7 +710,8 @@ export function setFirstBattleReport(report: FirstBattleReport) {
       state.roster,
       state.bonds,
       reportClone.units.filter((unit) => unit.faction === 'ally'),
-      state.reserveTrainingFocus
+      state.reserveTrainingFocus,
+      state.reserveTrainingAssignments
     );
   if (!previousSettlement && reportClone.outcome === 'victory') {
     reportClone.bonds = state.bonds.map(cloneBondSnapshot);
@@ -1624,31 +1625,39 @@ function applyReserveTrainingProgress(
   roster: UnitData[],
   bonds: CampBondSnapshot[],
   deployedUnits: UnitData[],
-  focusId: CampaignReserveTrainingFocusId
+  focusId: CampaignReserveTrainingFocusId,
+  reserveTrainingAssignments: CampaignReserveTrainingAssignments = {}
 ): CampaignReserveTrainingSnapshot[] {
   const focus = reserveTrainingFocusDefinition(focusId);
   const deployedIds = new Set(deployedUnits.map((unit) => unit.id));
   const reserveUnits = roster.filter((unit) => unit.faction === 'ally' && !deployedIds.has(unit.id));
   const reserveIds = new Set(reserveUnits.map((unit) => unit.id));
+  const focusByUnitId = new Map(
+    reserveUnits.map((unit) => [unit.id, reserveTrainingFocusDefinition(reserveTrainingAssignments[unit.id] ?? focus.id)])
+  );
   const bondExpByUnit = new Map<string, number>();
 
-  if (focus.bondExpGained > 0 && reserveIds.size > 0) {
+  if (reserveIds.size > 0) {
     bonds.forEach((bond) => {
-      const reservePartners = bond.unitIds.filter((unitId) => reserveIds.has(unitId));
+      const reservePartners = bond.unitIds
+        .filter((unitId) => reserveIds.has(unitId))
+        .map((unitId) => ({ unitId, bondExpGained: focusByUnitId.get(unitId)?.bondExpGained ?? 0 }))
+        .filter((partner) => partner.bondExpGained > 0);
       if (reservePartners.length === 0) {
         return;
       }
-      advanceBond(bond, focus.bondExpGained);
-      reservePartners.forEach((unitId) => {
-        bondExpByUnit.set(unitId, (bondExpByUnit.get(unitId) ?? 0) + focus.bondExpGained);
+      advanceBond(bond, Math.max(...reservePartners.map((partner) => partner.bondExpGained)));
+      reservePartners.forEach((partner) => {
+        bondExpByUnit.set(partner.unitId, (bondExpByUnit.get(partner.unitId) ?? 0) + partner.bondExpGained);
       });
     });
   }
 
   return reserveUnits
     .map((unit) => {
-      const expGained = focus.expGained;
-      const equipmentExpGained = focus.equipmentExpGained;
+      const unitFocus = focusByUnitId.get(unit.id) ?? focus;
+      const expGained = unitFocus.expGained;
+      const equipmentExpGained = unitFocus.equipmentExpGained;
       advanceUnitExp(unit, expGained);
       advanceReserveEquipment(unit, equipmentExpGained);
       return {
@@ -1657,8 +1666,8 @@ function applyReserveTrainingProgress(
         expGained,
         equipmentExpGained,
         bondExpGained: bondExpByUnit.get(unit.id) ?? 0,
-        focusId: focus.id,
-        focusLabel: focus.label,
+        focusId: unitFocus.id,
+        focusLabel: unitFocus.label,
         level: unit.level,
         exp: unit.exp
       };