Fix mediam stream manage and server back down

front/src/Connexion.ts

@@ -165,25 +165,20 @@ export class Connexion implements ConnexionInterface {
     createConnexion(name: string, characterSelected: string): Promise<ConnexionInterface> {
         this.name = name;
         this.character = characterSelected;
-        /*return Axios.post(`${API_URL}/login`, {email: this.email})
+        return Axios.post(`${API_URL}/login`, {name: name})
             .then((res) => {
                 this.token = res.data.token;
-                this.userId = res.data.userId;*/
-
                 this.socket = SocketIo(`${API_URL}`, {
-                    /*query: {
+                    query: {
                         token: this.token
-                    }*/
+                    }
                 });
-
                 return this.connectSocketServer();
-
-         /*       return res.data;
             })
             .catch((err) => {
                 console.error(err);
                 throw err;
-            });*/
+            });
     }
 
     /**

front/src/Phaser/Game/GameScene.ts

@@ -3,7 +3,7 @@ import {
     GroupCreatedUpdatedMessageInterface,
     MessageUserJoined,
     MessageUserMovedInterface,
-    MessageUserPositionInterface
+    MessageUserPositionInterface, PointInterface
 } from "../../Connexion";
 import {CurrentGamerInterface, GamerInterface, hasMovedEventName, Player} from "../Player/Player";
 import { DEBUG_MODE, RESOLUTION, ROOM, ZOOM_LEVEL} from "../../Enum/EnvironmentVariable";
@@ -14,6 +14,7 @@ import Sprite = Phaser.GameObjects.Sprite;
 import CanvasTexture = Phaser.Textures.CanvasTexture;
 import {AddPlayerInterface} from "./AddPlayerInterface";
 import {PlayerAnimationNames} from "../Player/Animation";
+import {MessageUserMoved} from "../../../../back/src/Model/Websocket/MessageUserMoved";
 
 export enum Textures {
     Player = "male1"
@@ -410,6 +411,14 @@ export class GameScene extends Phaser.Scene {
      * Create new player
      */
     public addPlayer(addPlayerData : AddPlayerInterface) : void{
+        //check if exist player, if exist, move position
+        if(this.MapPlayersByKey.has(addPlayerData.userId)){
+            this.updatePlayerPosition({
+                userId: addPlayerData.userId,
+                position: addPlayerData.position
+            });
+            return;
+        }
         //initialise player
         let player = new Player(
             addPlayerData.userId,

front/src/WebRtc/SimplePeer.ts

@@ -141,9 +141,9 @@ export class SimplePeer implements SimplePeerInterface{
             this.stream(user.userId, stream);
         });
 
-        this.PeerConnexionArray.get(user.userId).on('track', (track: MediaStreamTrack, stream: MediaStream) => {
+        /*this.PeerConnexionArray.get(user.userId).on('track', (track: MediaStreamTrack, stream: MediaStream) => {
             this.stream(user.userId, stream);
-        });
+        });*/
 
         this.PeerConnexionArray.get(user.userId).on('close', () => {
             this.closeConnexion(user.userId);
@@ -157,6 +157,13 @@ export class SimplePeer implements SimplePeerInterface{
             console.info(`connect => ${user.userId}`);
         });
 
+        this.PeerConnexionArray.get(user.userId).on('data',  (chunk: Buffer) => {
+            let data = JSON.parse(chunk.toString('utf8'));
+            if(data.type === "stream"){
+                this.stream(user.userId, data.stream);
+            }
+        });
+
         this.addMedia(user.userId);
     }
 
@@ -205,6 +212,11 @@ export class SimplePeer implements SimplePeerInterface{
      * @param stream
      */
     private stream(userId : any, stream: MediaStream) {
+        if(!stream){
+            this.MediaManager.disabledVideoByUserId(userId);
+            this.MediaManager.disabledMicrophoneByUserId(userId);
+            return;
+        }
         this.MediaManager.addStreamRemoteVideo(userId, stream);
     }
 
@@ -216,6 +228,14 @@ export class SimplePeer implements SimplePeerInterface{
         try {
             let transceiver : any = null;
             if(!this.MediaManager.localStream){
+                //send fake signal
+                if(!this.PeerConnexionArray.has(userId)){
+                    return;
+                }
+                this.PeerConnexionArray.get(userId).write(new Buffer(JSON.stringify({
+                    type: "stream",
+                    stream: null
+                })));
                 return;
             }
             this.MediaManager.localStream.getTracks().forEach(