first steps to change overlay and savegames

lib/yath_ex/data/savegame.ex

@@ -0,0 +1,15 @@
+defmodule YathEx.Data.Savegame do
+  def list_saves do
+    Path.wildcard("savegame/*.sav")
+    |> Enum.map(fn save ->
+      String.replace(save,"savegame\/","")
+    end)
+  end
+
+  def mk_save_dir do
+    if not File.exists?("savegame") do
+      File.mkdir("savegame")
+    end
+  end
+
+end

lib/yath_ex/update.ex

@@ -0,0 +1,17 @@
+defmodule YathEx.Update do
+
+  alias YathEx.Data.Savegame
+
+  def change_view(model, :savegame) do
+    data = Savegame.list_saves()
+    %{model | data: data}
+  end
+
+  def change_view(model, view_id) do
+
+  end
+
+  def set_overlay(model, id) do
+    %{model | overlay: id}
+  end
+end

lib/yath_ex/views/menu.ex

@@ -0,0 +1,8 @@
+defmodule YathEx.Views.Menu do
+
+  import Ratatouille.View
+
+  def render do
+    bar()
+  end
+end