support Node.js environment. closes #25

package.json

@@ -1,6 +1,6 @@
 {
   "name": "colyseus.js",
-  "version": "0.9.15",
+  "version": "0.9.16",
   "description": "Multiplayer Game Client for the Browser",
   "keywords": [
     "multiplayer",
@@ -30,7 +30,7 @@
     "@gamestdio/clock": "^1.1.0",
     "@gamestdio/signals": "^1.0.0",
     "@gamestdio/state-listener": "^3.1.0",
-    "@gamestdio/websocket": "^0.2.8",
+    "@gamestdio/websocket": "^0.3.0",
     "fossil-delta": "^1.0.0",
     "notepack.io": "^2.1.3"
   },
@@ -51,6 +51,7 @@
     "tslint": "^5.9.1",
     "typescript": "^2.8.1",
     "uglify-js": "^2.6.1",
-    "webpack": "^3.6.0"
+    "webpack": "^3.6.0",
+    "ws": "^6.1.2"
   }
 }

src/Connection.ts

@@ -25,7 +25,7 @@ export class Connection extends WebSocketClient {
     }
 
     public send(data: any): void {
-        if (this.ws.readyState === WebSocket.OPEN) {
+        if (this.ws.readyState === WebSocketClient.OPEN) {
             return super.send( msgpack.encode(data) );
 
         } else {

src/Storage.ts

@@ -4,10 +4,22 @@
  * loaded.
  */
 
+let storage: any;
+
 function getStorage() {
-    return (typeof (cc) !== 'undefined' && cc.sys && cc.sys.localStorage)
-        ? cc.sys.localStorage  // compatibility with cocos creator
-        : window.localStorage; // regular browser environment
+    if (!storage)  {
+        storage = (typeof (cc) !== 'undefined' && cc.sys && cc.sys.localStorage)
+            ? cc.sys.localStorage  // compatibility with cocos creator
+            : typeof (window) !== "undefined"
+                ? window.localStorage // regular browser environment
+                : { // mock localStorage for Node.js environment
+                    cache: {},
+                    setItem: function(key, value) { this.cache[key] = value; },
+                    getItem: function(key) { this.cache[key]; },
+                };
+
+    }
+    return storage;
 }
 
 export function setItem(key: string, value: string) {