initial commit

lib/yath_ex.ex

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+defmodule YathEx do
+  @behaviour Ratatouille.App
+
+  import Ratatouille.View
+  import Ratatouille.Constants, only: [key: 1]
+
+  alias YathEx.Views.{
+    Encounter,
+    Equipment,
+    Help,
+    Logbook,
+    Savegame,
+    Spells
+  }
+
+  alias YathEx.Update
+
+  @arrow_up key(:arrow_up)
+  @arrow_down key(:arrow_down)
+  @arrow_right key(:arrow_right)
+  @arrow_left key(:arrow_left)
+
+  @view_keymap %{
+    ?c => :encounter,
+    ?C => :encounter,
+    ?l => :logbook,
+    ?L => :logbook,
+    ?i => :equipment,
+    ?I => :equipment,
+    ?h => :help,
+    ?H => :help,
+    ?? => :help,
+    ?k => :spells,
+    ?K => :spells,
+    ?s => :savegame,
+    ?S => :savegame
+  }
+
+  @view_keys Map.keys(@view_keymap)
+
+  @impl true
+  def init(_) do
+    model = %{
+      current_view: :savegame,
+      views: %{
+        encounter: %{
+          name: :none,
+          stamina: 0,
+          skill: 0
+        },
+        savegame: %{data: :none}
+      },
+      hero: %{
+        stamina: %{max: :none, current: :none},
+        skill: %{max: :none, current: :none},
+        luck: %{max: :none, current: :none},
+        equipment: [],
+        spells: []
+      },
+      logbook: [],
+      encounters: []
+    }
+
+    model
+  end
+
+  @impl true
+  def update(model, msg) do
+
+    # change to selected view
+
+    case {model, msg} do
+      {_, {:event, %{key: key}}} when key in @view_keys ->
+        fn model ->
+          %{model | current_view: @view_keymap[key]}
+        end
+    end
+  end
+
+  def render_view(model) do
+    case model.current_view do
+      :encounter -> Encounter.render(model)
+
+      :equipment -> Equipment.render(model)
+
+      :help -> Help.render(model)
+
+      :logbook -> Logbook.render(model)
+
+      :savegame -> Savegame.render(model)
+
+      :spells -> Spells.render(model)
+    end
+  end
+
+  def render_panel(model) do
+
+  end
+end

mix.exs

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+defmodule YathEx.MixProject do
+  use Mix.Project
+
+  def project do
+    [
+      app: :yath_ex,
+      version: "0.1.0",
+      elixir: "~> 1.10",
+      start_permanent: Mix.env() == :prod,
+      deps: deps()
+    ]
+  end
+
+  # Run "mix help compile.app" to learn about applications.
+  def application do
+    [
+      extra_applications: [:logger]
+    ]
+  end
+
+  # Run "mix help deps" to learn about dependencies.
+  defp deps do
+    [
+      {:ratatouille, ">= 0.5.1"},
+      {:jason, "~> 1.2"}
+    ]
+  end
+end