Change to update world by scene and room id

back/src/Model/Websocket/ExtRooms.ts

@@ -0,0 +1,47 @@
+import {ExtRoomsInterface} from "./ExtRoomsInterface";
+import socketIO = require('socket.io');
+import {ExSocketInterface} from "./ExSocketInterface";
+import {MessageUserPosition} from "./MessageUserPosition";
+import {World} from "_Model/World";
+
+export class ExtRooms implements ExtRoomsInterface{
+    userPositionMapByRoom: any;
+    refreshUserPosition: any;
+    Worlds: any;
+
+    [room: string]: SocketIO.Room;
+}
+
+let RefreshUserPositionFunction = function(rooms : ExtRooms, Io: socketIO.Server) {
+    let clients = Io.clients();
+    let socketsKey = Object.keys(Io.clients().sockets);
+
+    //create mapping with all users in all rooms
+    let mapPositionUserByRoom = new Map();
+    for (let i = 0; i < socketsKey.length; i++) {
+        let socket = clients.sockets[socketsKey[i]] as ExSocketInterface;
+        if (!socket.position) {
+            continue;
+        }
+        let data = {
+            userId: socket.userId,
+            roomId: socket.roomId,
+            position: socket.position,
+            name: socket.name,
+            character: socket.character,
+        };
+        let dataArray = <any>[];
+        if (mapPositionUserByRoom.get(data.roomId)) {
+            dataArray = mapPositionUserByRoom.get(data.roomId);
+            dataArray.push(data);
+        } else {
+            dataArray = [data];
+        }
+        mapPositionUserByRoom.set(data.roomId, dataArray);
+    }
+    rooms.userPositionMapByRoom = Array.from(mapPositionUserByRoom);
+}
+
+export {
+    RefreshUserPositionFunction
+}