server/server_core.py

@@ -769,8 +769,16 @@ class FalloutTogetherServer:
                 return False
             normalized["playerId"] = client.player_id
             normalized["serverTime"] = time.time()
+            durable_fields = ("equippedItems", "appearance", "characterName")
             with self._lock:
-                self._last_player_state_by_player_id[client.player_id] = dict(normalized)
+                if any(field in normalized for field in durable_fields):
+                    cached = dict(self._last_player_state_by_player_id.get(client.player_id, {}))
+                    cached.update({"type": "playerState", "playerId": client.player_id, "serverTime": normalized["serverTime"]})
+                    for field in durable_fields:
+                        if field in normalized:
+                            cached[field] = normalized[field]
+                    cached.pop("actionEvents", None)
+                    self._last_player_state_by_player_id[client.player_id] = cached
                 self._stats["playerStatePacketsReceived"] += 1
             self._broadcast_player_state(client, normalized)
             return True
@@ -1177,7 +1185,29 @@ class FalloutTogetherServer:
             self._disconnect_client(recipient)
 
     def _broadcast_player_state(self, sender: ClientSession, packet: dict[str, Any]) -> None:
-        successful, failed = self._broadcast_to_active(packet, exclude=sender, v2_only=True)
+        with self._lock:
+            recipients = [
+                client
+                for client in self._active_clients_locked()
+                if client.connection != sender.connection and client.protocol_version >= PROTOCOL_VERSION
+            ]
+        successful = 0
+        failed: list[ClientSession] = []
+        durable_fields = ("equippedItems", "appearance", "characterName")
+        sender_scope_known = _scope_from_state(sender.last_transform) is not None
+        for recipient in recipients:
+            relay_packet = dict(packet)
+            if "actionEvents" in relay_packet:
+                recipient_scope_known = _scope_from_state(recipient.last_transform) is not None
+                if not sender_scope_known or not recipient_scope_known or not states_share_interest(sender.last_transform, recipient.last_transform):
+                    relay_packet.pop("actionEvents", None)
+            if "actionEvents" not in relay_packet and not any(field in relay_packet for field in durable_fields):
+                continue
+            try:
+                self._send_packet(recipient, relay_packet, broadcast=True)
+                successful += 1
+            except (OSError, ValueError):
+                failed.append(recipient)
         with self._lock:
             self._stats["playerStatePacketsBroadcast"] += successful
         for client in failed: