Merge remote branch 'mkrecny/deps'

.gitignore

@@ -5,3 +5,4 @@ config_build.json
 config_local*
 client/audio/music
 .DS_Store
+*.swp

package.json

@@ -0,0 +1,14 @@
+{
+    "name": "BrowserQuest"
+  , "version": "0.0.1"
+  , "private": false 
+  , "dependencies": {
+    "underscore": ">0"
+    , "log": ">0"
+    , "bison": ">0"
+    , "websocket": ">0"
+    , "websocket-server": ">0"
+    , "sanitizer": ">0"
+    , "memcache": ">0"
+  }
+}

server/README.md

@@ -9,8 +9,9 @@ The game server currently runs on nodejs v0.4.7 (but should run fine on the late
 - websocket
 - websocket-server
 - sanitizer
+- memcache
 
-All of them can be installed via `npm install [module_name]`
+All of them can be installed via `npm install -d` (this will install a local copy of all the dependencies in the node_modules directory)
 
 
 Configuration
@@ -38,4 +39,4 @@ The server has a status URL which can be used as a health check or simply as a w
 
 Send a GET request to: `http://[host]:[port]/status`
 
-It will return a JSON array containing the number of players in all instanced worlds on this game server.
+It will return a JSON array containing the number of players in all instanced worlds on this game server.

server/js/main.js

@@ -13,7 +13,7 @@ function main(config) {
         worlds = [],
         lastTotalPlayers = 0,
         checkPopulationInterval = setInterval(function() {
-            if(metrics.isReady) {
+            if(metrics && metrics.isReady) {
                 metrics.getTotalPlayers(function(totalPlayers) {
                     if(totalPlayers !== lastTotalPlayers) {
                         lastTotalPlayers = totalPlayers;