use fixed update period

src/services/worldStateService.ts

@@ -1562,49 +1562,11 @@ export const syncWorldState = async (): Promise<void> => {
         logger.warn(`Unknown action ${action} for field ${name} in world state sync`);
         continue;
     }
-    let nextSync = Number.MAX_SAFE_INTEGER;
     if (interval && interval > 0) {
-        nextSync = Date.now() + interval * 1000; // Convert seconds to milliseconds
+        logger.info(`Next world state sync in ${interval} seconds`);
-    }
-    for (const key in fields) {
-        switch (key) {
-            case "VoidTraders":
-            case "Invasions":
-            case "SyndicateMissions":
-            case "ActiveMissions":
-            case "NodeOverrides":
-            case "PrimeVaultTraders":
-            case "DailyDeals": {
-                if (Array.isArray(staticWorldState_[key])) {
-                    const items = staticWorldState_[key] as (
-                        | { Expiry?: { $date?: { $numberLong?: string } } }
-                        | undefined
-                    )[];
-                    for (const item of items) {
-                        const expire = item?.Expiry?.$date?.$numberLong;
-                        if (typeof expire !== "string") continue;
-                        const expireMs = parseInt(expire, 10);
-                        if (isNaN(expireMs)) continue;
-                        nextSync = Math.min(nextSync, expireMs);
-                    }
-                }
-            }
-        }
-    }
-    logger.info(`World state sync completed, next sync at ${nextSync}`);
-    if (nextSync < Number.MAX_SAFE_INTEGER) {
-        let nextSyncDelta = nextSync - Date.now();
-        if (nextSyncDelta < 60 * 1000) {
-            // Don't schedule syncs more often than once per minute
-            logger.warn("Next world state sync is scheduled too soon, delaying it by 1 minute");
-            nextSyncDelta = 60 * 1000;
-        } else {
-            nextSyncDelta += 1000;
-        }
-        logger.info(`Next world state sync in ${Math.round(nextSyncDelta / 1000)} seconds`);
         syncWorldStateTimer = setTimeout(() => {
             void syncWorldState();
-        }, nextSyncDelta);
+        }, interval * 1000);
     } else {
         logger.info("No next world state sync scheduled");
     }