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islands_client_game_over

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Reacts to a "game over" state in the Game of Islands.

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islands_client_game_over lib islands client game_over.ex
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lib/islands/client/game_over.ex 

# ┌─────────────────────────────────────────────────────────────────┐

# │ Inspired by the course "Elixir for Programmers" by Dave Thomas. │

# └─────────────────────────────────────────────────────────────────┘

defmodule Islands.Client.GameOver do

  @moduledoc """

  Handles a _game over_ state in the _Game of Islands_.



  ##### Inspired by the course [Elixir for Programmers](https://codestool.coding-gnome.com/courses/elixir-for-programmers) by Dave Thomas.

  """



  alias __MODULE__.Message

  alias IO.ANSI.Plus, as: ANSI

  alias Islands.Client.State

  alias Islands.{Engine, Tally}



  @spec end_game(State.t()) :: no_return

  def end_game(%State{} = state), do: message(state) |> end_game(state)



  @spec end_game(ANSI.ansilist(), State.t()) :: no_return

  def end_game(message, %State{game_name: game_name} = state) do

    :ok = Tally.summary(state.tally, state.player_id)

    :ok = ANSI.puts(message)

    :ok = Engine.end_game(game_name)

    :ok = clear_messages()

    self() |> Process.exit(:normal)

  end



  @spec message(State.t()) :: ANSI.ansilist()

  def message(%State{tally: %Tally{request: request}} = state),

    do: Message.new(state, request)



  @spec clear_messages :: :ok

  def clear_messages do

    receive do

      _ -> clear_messages()

    after

      0 -> :ok

    end

  end

end