feat: add server and frontend initial - wood chopping

packages/overlay/src/net.ts

@@ -1,6 +1,5 @@
-import { PROTOCOL_VERSION, type ClientMessage, type ServerMessage } from '@idle/shared';
+import { PROTOCOL_VERSION, type ClientMessage, type DeltaMsg, type ServerMessage, type SnapshotMsg, type WelcomeMsg } from '@idle/shared';
 
-export type Snapshot = Extract<ServerMessage, { t: 'snapshot' }>;
 export type NetStatus = 'connecting' | 'online' | 'reconnecting';
 
 export function wsUrl(): string {
@@ -13,7 +12,9 @@ export function wsUrl(): string {
 
 export interface ConnectHandlers {
   onStatus: (status: NetStatus) => void;
-  onSnapshot: (snap: Snapshot) => void;
+  onWelcome: (msg: WelcomeMsg) => void;
+  onSnapshot: (msg: SnapshotMsg) => void;
+  onDelta: (msg: DeltaMsg) => void;
 }
 
 /** Подключение к миру с автопереподключением; возвращает функцию закрытия. */
@@ -41,8 +42,11 @@ export function connectWorld(handlers: ConnectHandlers): () => void {
       }
       if (msg.t === 'welcome') {
         handlers.onStatus('online');
+        handlers.onWelcome(msg);
       } else if (msg.t === 'snapshot') {
         handlers.onSnapshot(msg);
+      } else if (msg.t === 'delta') {
+        handlers.onDelta(msg);
       }
     };
     ws.onclose = () => {