Fix net code

shared/src/commands/types/property-updates-for-objects.ts

@@ -4,11 +4,16 @@ import { Command } from '../command';
 
 @serializable
 export class PropertyUpdatesForObjects extends Command {
-  constructor(public readonly updates: Array<PropertyUpdatesForObject>) {
+  constructor(
+    public readonly updates: Array<PropertyUpdatesForObject>,
+    // Seconds on the server's monotonic clock at the moment this state was
+    // captured. Only differences between timestamps are meaningful.
+    public readonly timestamp: number,
+  ) {
     super();
   }
 
   public toArray(): Array<any> {
-    return [this.updates];
+    return [this.updates, this.timestamp];
   }
 }

shared/src/settings.ts

@@ -18,6 +18,10 @@ export const settings = {
   worldRadius: 4000,
   objectsOnCircleLength: 0.002,
   updateMessageInterval: 1 / 25,
+  // How far behind the estimated server time remote state is rendered: ~2.5
+  // update intervals, so a late packet rarely leaves the client without a
+  // newer snapshot to interpolate towards.
+  interpolationDelaySeconds: 0.1,
   planetEdgeCount: 7,
   playerKillPoint: 25,
   takeControlTimeInSeconds: 2.5,