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v1.4.0: per-player snapshot + shared market view with owner info (ISS-112)
CI / build + unit + e2e (pull_request) Successful in 14m29s
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kamilkrzywda
2026-09-26 18:37:11 +00:00
parent db77f03ce1
commit fe60bd0482
20 changed files with 315 additions and 89 deletions
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lib/sim/engine.ts
+18 -12
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@@ -1,7 +1,7 @@
import { randomInt, randomUUID } from 'node:crypto';
import { eq, sql } from 'drizzle-orm';
import { getGameDb, persist, type GameDb } from '@/lib/db/client';
import { LOCAL_PLAYER, getLocalPlayer, getPlayer, updatePlayerEconomy } from '@/lib/db/localPlayer';
import { getLocalPlayer, getPlayer, updatePlayerEconomy } from '@/lib/db/localPlayer';
import * as schema from '@/lib/db/schema';
import { loadAirportsGeoJson } from '@/lib/airports';
import { haversineKm, initialBearingDeg } from '@/lib/geo';
@@ -9,7 +9,7 @@ import { weatherFor } from '@/lib/weather';
import { FUEL_DISCOUNT_PER_REP, FUEL_PRICE_PER_L, MAX_FUEL_DISCOUNT, PLANE_TYPES, REPAIR_DURATION_MS, repRate, WEAR_PER_KM } from '@/lib/game/catalog';
import { SPECIALS } from '@/lib/game/specials';
import { getStateSnapshot, parseIcaoQueue, poolAirports, sseFrame } from '@/lib/game/state';
import { broadcast } from '@/lib/sse';
import { broadcast, subscribedPlayerIds } from '@/lib/sse';
import {
JOB_LIFETIME_MS,
@@ -385,9 +385,9 @@ export async function spawnPoolPackages(
}));
const rand = rng ?? mulberry32(randomInt(0, 2 ** 31));
// v0.38.0 (ISS-072): spawned jobs carry a reputation-based job quality — read once per spawn batch.
// ponytail: stays on the seeded 'local' row in v1.3.0 (ISS-110) — pools are SHARED world state
// (packages have no owner), so there is no single owning player whose rep should set job quality;
// per-player job quality / pools is a later multiplayer step (#112).
// ponytail: stays on the seeded 'local' row — pools are SHARED world state (packages have no
// owner), so there is no single owning player whose rep should set job quality; per-player job
// quality is a later multiplayer step.
const player = await getLocalPlayer(inst);
let n = 0;
@@ -436,15 +436,21 @@ export async function spawnPoolPackages(
// package history is dropped, everything else matches GET /api/state exactly. Failures are logged,
// not fatal: polling still works either way. Background ticks (~1 s) cover action mutations for
// other clients too.
// v1.3.0 (ISS-110): the shared broadcast channel has no acting session — it carries the seeded
// local player's account until per-player SSE frames land (#112). Session-scoped reads (/api/state,
// /api/events connect frame, action responses) all source their own row.
// v1.4.0 (ISS-112): per-player frames — the tick projects ONE snapshot per connected session's
// player id (subscribedPlayerIds; N is tiny) and fans each frame out to that player's group only,
// so every client sees its own account row in every push. Same shared projection as GET /api/state
// (getStateSnapshot + sseFrame), so pushed frames can never drift from polled ones. A session whose
// players row vanished mid-stream is skipped per-tick with a log — the others keep flowing.
async function broadcastState(): Promise<void> {
try {
broadcast(JSON.stringify(sseFrame(await getStateSnapshot(LOCAL_PLAYER.id))));
} catch (err) {
console.error('flight: state broadcast failed', err);
const frames = new Map<string, string>();
for (const playerId of subscribedPlayerIds()) {
try {
frames.set(playerId, JSON.stringify(sseFrame(await getStateSnapshot(playerId))));
} catch (err) {
console.error('flight: state broadcast failed', err);
}
}
if (frames.size > 0) broadcast(frames);
}
export function tickNow(): Promise<schema.SimStateRow> {