3 files changed, 106 insertions, 4 deletions
diff --git a/www/index.html b/www/index.html
index f0fc53c..10a422b 100644
--- a/www/index.html
+++ b/www/index.html
@@ -4,9 +4,8 @@
       <link rel="stylesheet" type="text/css" href="/style.css">
    </head>
    <body>
-      <script src="script/main.js"></script>
-      <script>
-         tacticians_online_app = Elm.Main.fullscreen();
-      </script>
+      <script src="/www/script/params.js"></script>
+      <script src="/www/script/main.js"></script>
+      <script src="/www/script/load.js"></script>
    </body>
 </html>
diff --git a/www/script/load.js b/www/script/load.js
new file mode 100644
index 0000000..c09570b
--- /dev/null
+++ b/www/script/load.js
@@ -0,0 +1,12 @@
+tacticians_online.params.load();
+
+tacticians_online.app =
+   Elm.Main.fullscreen
+   (
+      {
+         frequency: tacticians_online.params.get_frequency(),
+         players: tacticians_online.params.get_players()
+      }
+   );
+
+tacticians_online.params.attach_to(tacticians_online.app);
diff --git a/www/script/params.js b/www/script/params.js
new file mode 100644
index 0000000..440a491
--- /dev/null
+++ b/www/script/params.js
@@ -0,0 +1,91 @@
+/******************************************************************************/
+/** Session Management ********************************************************/
+/******************************************************************************/
+var tacticians_online = tacticians_online || new Object();
+
+tacticians_online.params = new Object();
+
+tacticians_online.params.private = new Object();
+tacticians_online.params.private.frequency = 15;
+tacticians_online.params.private.players = [];
+
+tacticians_online.params.store =
+function ()
+{
+   localStorage.setItem
+   (
+      "frequency",
+      tacticians_online.params.private.frequency
+   );
+
+   localStorage.setItem("players", tacticians_online.params.private.players);
+}
+
+tacticians_online.params.reset =
+function ()
+{
+   localStorage.removeItem("frequency");
+   localStorage.removeItem("players");
+}
+
+tacticians_online.params.load =
+function ()
+{
+   tacticians_online.params.private.frequency =
+      localStorage.getItem("frequency");
+
+   tacticians_online.params.private.players = localStorage.getItem("players");
+
+   if (tacticians_online.params.private.frequency == null)
+   {
+      tacticians_online.params.private.frequency = 15;
+   }
+
+   if (tacticians_online.params.private.players == null)
+   {
+      tacticians_online.params.private.players = [];
+   }
+}
+
+tacticians_online.params.get_frequency =
+function ()
+{
+   return tacticians_online.params.private.frequency;
+}
+
+tacticians_online.params.get_players =
+function ()
+{
+   return tacticians_online.params.private.players;
+}
+
+tacticians_online.params.set_frequency =
+function (frequency)
+{
+   tacticians_online.params.private.frequency = frequency;
+}
+
+tacticians_online.params.set_players =
+function (players)
+{
+   tacticians_online.params.private.players = players;
+}
+
+tacticians_online.params.store_new_params =
+function (params)
+{
+   var [frequency, players] = params;
+   tacticians_online.params.set_frequency(frequency);
+   tacticians_online.params.set_players(players);
+   tacticians_online.params.store();
+}
+
+tacticians_online.params.attach_to =
+function (app)
+{
+   app.ports.store_new_params.subscribe(
+      tacticians_online.params.store_new_params
+   );
+
+   app.ports.reset_params.subscribe(tacticians_online.params.reset);
+}