Add optional debug mode for server

index.js

@@ -12,6 +12,10 @@ const http = require("http"),
 
 Logger.disable();
 
+if(process.argv[2] === "debug") {
+  Logger.enable();
+}
+
 var app = express(),
   server = http.createServer(app),
   imageServer;

lib/rooms/ImageViewerRoom.js

@@ -50,6 +50,7 @@ class ImageViewerRoom extends colyseus.Room {
     if (message.type === "gaze") {
       if (client.color === undefined) {
         client.color = Colors.createRandomColor();
+        Logger.log(`Assign clien color: ${clien.color}`, "ImageViewer Room");
       }
       message.data.color = client.color;
       let point = GazePoint.fromClientData(message.data);

package.json

@@ -5,6 +5,7 @@
   "main": "index.js",
   "scripts": {
     "start": "node index.js",
+    "debug": "node index.js debug",
     "loadtest": "colyseus-loadtest loadtest/example.js --room my_room --numClients 2",
     "test": "echo \"Error: no test specified\" && exit 1"
   },