feat(server): wire StockpileLog into GameLoop and SocketServer

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

server/src/network/SocketServer.ts

@@ -9,6 +9,8 @@ import { serializeWorldState, serializeStateUpdate } from './stateSerializer.js'
 import { computeSuperlatives } from '../systems/superlativesComputer.js';
 import type { BondRegistry } from '../systems/bondRegistry.js';
 import type { InventionTimeline } from '../industry/inventionTimeline.js';
+import type { StockpileLog } from '../industry/stockpileLog.js';
+import type { StructureData } from '../systems/buildingSystem.js';
 
 export class SocketServer {
   private io: Server<ClientEvents, ServerEvents>;
@@ -51,6 +53,11 @@ export class SocketServer {
       this.io.emit('invention-event', summary);
     };
 
+    this.gameLoop.onStockpileEvent = (entry) => {
+      this.io.emit('stockpile-event', entry);
+      this.io.emit('stockpile-summary', this.computeStockpileSummary());
+    };
+
     this.gameLoop.eventMemoryService.onEventRecorded = (entityId, event) => {
       // Only send to clients following this NPC
       for (const [socketId, followedId] of this.followedEntities) {
@@ -94,6 +101,13 @@ export class SocketServer {
         socket.emit('invention-history', inventionTimeline.getSummaries());
       }
 
+      // Send stockpile history and summary
+      const stockpileLog = this.gameLoop.world.getSingleton<StockpileLog>('stockpileLog');
+      if (stockpileLog) {
+        socket.emit('stockpile-history', stockpileLog.getRecent());
+      }
+      socket.emit('stockpile-summary', this.computeStockpileSummary());
+
       // Notify others
       socket.broadcast.emit('player-joined', { playerId, entityId: entity });
 
@@ -163,6 +177,18 @@ export class SocketServer {
     });
   }
 
+  private computeStockpileSummary(): Record<string, number> {
+    const summary: Record<string, number> = {};
+    for (const entity of this.gameLoop.world.query('structure')) {
+      const s = this.gameLoop.world.getComponent<StructureData>(entity, 'structure')!;
+      if (s.type !== 'stockpile' || s.buildProgress !== undefined) continue;
+      for (const [itemId, qty] of s.inventory) {
+        summary[itemId] = (summary[itemId] ?? 0) + qty;
+      }
+    }
+    return summary;
+  }
+
   private broadcastSuperlatives(): void {
     if (this.superlativesSubscribers.size === 0) return;
     const registry = this.gameLoop.world.getSingleton<BondRegistry>('bondRegistry');