Reputation economy: rep-scaled buy/refuel discounts + job reward quality (ISS-072, v0.38.0)

lib/game/seed.ts

@@ -1,5 +1,5 @@
 import { haversineKm } from '@/lib/geo';
-import { PLANE_TYPES, STARTER_MODEL } from './catalog';
+import { PLANE_TYPES, repRate, STARTER_MODEL } from './catalog';
 import { pickSpecial, SPECIALS } from './specials';
 
 // First-run seed. Everything here is a pure function of (airports, rng, nowMs)
@@ -92,6 +92,13 @@ export const BASE_REWARD = 500;
 export const REWARD_PER_KM = 2.5;
 export const REWARD_PER_KG = 0.5;
 
+// Job reward bonus (v0.38.0, ISS-072): reward ×= 1 + repRate(reputation, …) — better jobs at
+// higher reputation, exactly ×1 at the starting value.
+// ponytail: balance-tunable — job reward bonus per rep point above the starting value.
+export const JOB_BONUS_PER_REP = 0.01;
+// ponytail: balance-tunable — max job reward bonus (up to ×2 at rep ≥ 110).
+export const MAX_JOB_BONUS = 1.0;
+
 // Package deadlines: now + a plausible game-time window of 6–72 hours.
 const DEADLINE_MIN_HOURS = 6;
 const DEADLINE_MAX_HOURS = 72;
@@ -127,6 +134,9 @@ export function rewardFor(km: number, weightKg: number): number {
 // jitter draw, same pattern as forced endpoints.
 // v0.37.0 (ISS-073): special optionally FORCES the special status (string or explicit null) —
 // it skips the appended pickSpecial draw; otherwise ~SPECIAL_SPAWN_CHANCE of packages roll one.
+// v0.38.0 (ISS-072): reputation optionally scales the reward (×(1 + repRate)) at the same spot
+// as the special multiplier — a pure input, it consumes NO RNG draws and defaults to the
+// starting value so seed-time behavior is byte-identical.
 export function generatePackage(input: {
   id: string;
   airports: SeedAirport[];
@@ -137,6 +147,7 @@ export function generatePackage(input: {
   destIcao?: string;
   weightKg?: number;
   special?: string | null;
+  reputation?: number;
 }): SeedPackage {
   const { airports, rng, nowMs } = input;
   if (airports.length < 2) throw new Error('package generation needs at least two airports');
@@ -181,11 +192,14 @@ export function generatePackage(input: {
   // Forced deadlines skip the special scaling — consistent with overrides skipping draws.
   const deadlineMs = input.deadlineOffsetMs ?? drawnWindowMs * (mods?.deadlineScale ?? 1);
 
+  // v0.38.0 (ISS-072): reputation bonus composed with the special multiplier, single round at the end.
+  const repBonus = 1 + repRate(input.reputation ?? STARTING_REPUTATION, JOB_BONUS_PER_REP, MAX_JOB_BONUS);
+
   return {
     id: input.id,
     originIcao: origin.icao,
     destIcao: dest.icao,
-    reward: Math.round(rewardFor(km, weightKg) * (mods?.rewardMultiplier ?? 1)),
+    reward: Math.round(rewardFor(km, weightKg) * repBonus * (mods?.rewardMultiplier ?? 1)),
     cargoType,
     cargoCount,
     weightKg,