From a06f947c39058b953e00ce43711d3ab2a93293f9 Mon Sep 17 00:00:00 2001
From: fanyx <fanyx@pm.me>
Date: Mon, 4 Jan 2021 19:56:49 +0100
Subject: [PATCH] first steps to change overlay and savegames

---
 lib/yath_ex/data/savegame.ex | 15 +++++++++++++++
 lib/yath_ex/update.ex        | 17 +++++++++++++++++
 lib/yath_ex/views/menu.ex    |  8 ++++++++
 3 files changed, 40 insertions(+)
 create mode 100644 lib/yath_ex/data/savegame.ex
 create mode 100644 lib/yath_ex/update.ex
 create mode 100644 lib/yath_ex/views/menu.ex

diff --git a/lib/yath_ex/data/savegame.ex b/lib/yath_ex/data/savegame.ex
new file mode 100644
index 0000000..dcf407c
--- /dev/null
+++ b/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
diff --git a/lib/yath_ex/update.ex b/lib/yath_ex/update.ex
new file mode 100644
index 0000000..695b400
--- /dev/null
+++ b/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
diff --git a/lib/yath_ex/views/menu.ex b/lib/yath_ex/views/menu.ex
new file mode 100644
index 0000000..378fa23
--- /dev/null
+++ b/lib/yath_ex/views/menu.ex
@@ -0,0 +1,8 @@
+defmodule YathEx.Views.Menu do
+
+  import Ratatouille.View
+
+  def render do
+    bar()
+  end
+end