finally, now multiplayer

index.js

@@ -1,17 +1,44 @@
 import express from "express";
 import expressW from "express-ws";
+import Game from "./game.js";
+import Player from "./common/player.js";
 
 var app = express();
 expressW(app);
 
+var game = new Game();
 
-app.use('/js',express.static('./common'));
+game.init();
+
+app.use('/js', express.static('./common'));
 app.use(express.static('./static'));
 
 app.ws('/', function (ws, req) {
-    ws.on('message', function (msg) {
-        console.log(msg);
-    });
+    game.ws.push(ws);
+    let player = new Player();
+    let playerI = game.entities.length;
+    game.entities[playerI] = player;
+
+    ws.active = true;
+
+    ws.on('message', function message(msg) {
+        let data = {};
+        try {
+            data = JSON.parse(msg);
+        } catch (err) {
+            console.log(err);
+            data = {};
+        }
+        let { vel, dir, you } = data;
+        let data2 = { vel, dir, you };
+        game.entities[playerI] = Object.assign(game.entities[playerI], data2);
+    })
+
+    ws.on('close', function () {
+        ws.active = false;
+        player.health = -1;
+    })
+
     console.log('socket', req.testing);
 });