initial save support

psema4 · psema4 · commit 7cba737620f9 · 2012-11-12T20:57:54.000-05:00
diff --git a/games/.gitignore b/games/.gitignore
@@ -0,0 +1 @@
+game_*.json
diff --git a/games/README.md b/games/README.md
@@ -0,0 +1 @@
+Temporary storage for game data
diff --git a/server.js b/server.js
@@ -1,10 +1,29 @@
 var port    = (process.env.NODE_ENV == 'production') ? 80 : 3000
+  , fs      = require('fs')
+  , util    = require('util')
   , express = require('express')
   , app     = express()
+  , gameId  = 0
+  , gameFolder = 'games'
 ;
 
+app.use(express.bodyParser());
 app.use(express.static(__dirname + '/static'));
 
+app.post('/save', function(req, res) {
+    gameId++;
+
+    var gameData = req.body.data
+      , gameFilename = gameFolder+'/game_'+gameId+'.json'
+    ;
+
+    fs.writeFile(gameFilename, gameData, function(err) {
+        var buf = gameFilename;
+        if (err) buf = 'ERR';
+        res.send(buf);
+    });
+}); 
+
 app.get('/', function (req, res) {
 	res.send('Hello');
 });
diff --git a/static/index.html b/static/index.html
@@ -97,9 +97,12 @@ <h4>Game</h4>
                     <ul>
                         <li><label for="game-title">Title</label><input id="game-title" class="setting" type="text" /></li>
                         <li><label for="game-subtitle">Subtitle</label><input id="game-subtitle" class="setting" type="text" /></li>
+<!--
                         <li align="center"><br>Game.json</li>
                         <li align="center"><button id="export">Show</button> <button onclick="$('#export-out').style.visibility='hidden';">Hide</button></li>
                         <li align="center"><textarea id="export-out" readonly></textarea></li>
+-->
+                        <li align="center"><br /><button onclick="game.saveGame()">Save</button></li>
                     </ul>
                 </div>
 
diff --git a/static/js/game.js b/static/js/game.js
@@ -482,6 +482,28 @@ try {
             }
             
         }
+
+      , saveGame = function() {
+            var data = 'data=' + JSON.stringify(game.getGameData())
+              , saveURL = '/save'
+            ;
+
+            var xhr = new XMLHttpRequest();
+            xhr.open('POST', saveURL, true);
+            xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
+            xhr.responseType = 'text';
+
+            xhr.onload = function() {
+                var result = xhr.responseText;
+                if (result != 'ERR') 
+                    console.log('saved: ' + result)
+                else
+                    console.warn('error saving game!')
+                ;
+            }
+
+            xhr.send(encodeURI(data));
+        }
     ;
 
     // Constructor
@@ -535,6 +557,7 @@ try {
       , playerEventStart: playerEventStart
       , playerEventStop: playerEventStop
       , addWaveToLevel: addWaveToLevel
+      , saveGame: saveGame
 
         // objects
       , audio: audio
