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feat(elixir:gsmlg): Add Chess module back.
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‎elixir/gsmlg_umbrella/apps/gsmlg/lib/gsmlg/chess/chess_piece.ex

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defmodule GSMLG.Chess.ChessPieces do
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def types() do
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[
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0, # 帅
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1, # 士
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2, # 相
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3, # 马
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4, # 车
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5, # 炮
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6, # 兵
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]
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end
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def redPieces() do
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[
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%{
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name: "车",
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type: 4,
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position: %{x: 0, y: 0}
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},
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%{
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name: "马",
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type: 3,
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position: %{x: 1, y: 0}
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},
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%{
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name: "相",
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type: 2,
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position: %{x: 2, y: 0}
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},
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%{
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name: "士",
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type: 1,
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position: %{x: 3, y: 0}
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},
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%{
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name: "帅",
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type: 0,
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position: %{x: 4, y: 0}
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},
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%{
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name: "士",
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type: 1,
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position: %{x: 5, y: 0}
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},
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%{
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name: "相",
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type: 2,
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position: %{x: 6, y: 0}
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},
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%{
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name: "马",
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type: 3,
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position: %{x: 7, y: 0}
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},
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%{
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name: "车",
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type: 4,
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position: %{x: 8, y: 0}
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},
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%{
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name: "炮",
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type: 5,
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position: %{x: 1, y: 2}
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},
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%{
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name: "炮",
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type: 5,
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position: %{x: 7, y: 2}
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},
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%{
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name: "兵",
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type: 6,
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position: %{x: 0, y: 3}
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},
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%{
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name: "兵",
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type: 6,
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position: %{x: 2, y: 3}
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},
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%{
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name: "兵",
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type: 6,
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position: %{x: 4, y: 3}
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},
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%{
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name: "兵",
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type: 6,
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position: %{x: 6, y: 3}
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},
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%{
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name: "兵",
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type: 6,
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position: %{x: 8, y: 3}
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},
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]
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end
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def blackPieces() do
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[
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%{
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name: "車",
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type: 4,
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position: %{x: 0, y: 9}
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},
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%{
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name: "馬",
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type: 3,
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position: %{x: 1, y: 9}
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},
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%{
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name: "象",
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type: 2,
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position: %{x: 2, y: 9}
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},
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%{
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name: "仕",
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type: 1,
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position: %{x: 3, y: 9}
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},
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%{
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name: "将",
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type: 0,
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position: %{x: 4, y: 9}
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},
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%{
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name: "仕",
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type: 1,
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position: %{x: 5, y: 9}
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},
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%{
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name: "象",
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type: 2,
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position: %{x: 6, y: 9}
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},
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%{
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name: "馬",
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type: 3,
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position: %{x: 7, y: 9}
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},
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%{
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name: "車",
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type: 4,
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position: %{x: 8, y: 9}
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},
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%{
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name: "砲",
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type: 5,
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position: %{x: 1, y: 7}
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},
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%{
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name: "砲",
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type: 5,
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position: %{x: 7, y: 7}
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},
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%{
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name: "卒",
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type: 6,
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position: %{x: 0, y: 6}
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},
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%{
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name: "卒",
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type: 6,
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position: %{x: 2, y: 6}
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},
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%{
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name: "卒",
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type: 6,
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position: %{x: 4, y: 6}
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},
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%{
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name: "卒",
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type: 6,
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position: %{x: 6, y: 6}
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},
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%{
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name: "卒",
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type: 6,
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position: %{x: 8, y: 6}
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},
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]
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end
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def init_pieces() do
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red = redPieces() |> Enum.with_index |> Enum.map(fn({v, k}) -> v |> Map.put(:id, "r#{k}") |> Map.put(:color, "red") |> Map.put(:live, true) end)
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black = blackPieces() |> Enum.with_index |> Enum.map(fn({v, k}) -> v |> Map.put(:id, "b#{k}") |> Map.put(:color, "black") |> Map.put(:live, true) end)
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red ++ black
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end
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end

‎elixir/gsmlg_umbrella/apps/gsmlg/lib/gsmlg/chess/room.ex

Lines changed: 50 additions & 0 deletions
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defmodule GSMLG.Chess.Room do
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use GenServer
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alias GSMLG.Chess.ChessPieces
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def start_link() do
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GenServer.start_link(__MODULE__, nil, name: __MODULE__)
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end
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def start_room() do
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GenServer.call(__MODULE__, :start_room)
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end
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def get_state() do
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GenServer.call(__MODULE__, :get_state)
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end
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def move_chess(payload) do
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GenServer.call(__MODULE__, {:move_chess, payload})
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end
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def init(_) do
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state = %{start?: false, done?: false, pieces: [], turn: nil}
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{:ok, state}
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end
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def handle_call(:start_room, _from, state) do
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pieces = ChessPieces.init_pieces
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newState = state
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|> Map.put(:pieces, pieces)
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|> Map.put(:start?, true)
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|> Map.put(:turn, "red")
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{:reply, {:ok, pieces}, newState}
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end
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def handle_call(:get_state, _from, state) do
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{:reply, {:ok, state}, state}
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end
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def handle_call({:move_chess, %{"item" => %{"id" => id, "color" => color}, "position" => %{"x" => x, "y" => y}}}, _from, state) do
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pieces = state
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|> Map.fetch!(:pieces)
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|> Enum.map(fn(p) ->
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case p do
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%{id: ^id} -> Map.put(p, :position, %{x: x, y: y})
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%{position: %{x: ^x, y: ^y}} -> Map.put(p, :live, false)
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_ -> p
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end
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end)
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newState = state |> Map.put(:pieces, pieces) |> Map.put(:turn, if(color == "red", do: "black", else: "red"))
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{:reply, {:ok, pieces}, newState}
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end
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end

‎elixir/gsmlg_umbrella/apps/gsmlg/lib/gsmlg/chess/supervisor.ex

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defmodule GSMLG.Chess.Supervisor do
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use Supervisor
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alias GSMLG.Chess.Room
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def start_link() do
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Supervisor.start_link(__MODULE__, :ok);
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end
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def init(_) do
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children = [
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worker(Room, []),
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]
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supervise(children, strategy: :one_for_one)
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end
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end

‎elixir/gsmlg_umbrella/apps/gsmlg_web/lib/gsmlg_web/channels/chess_channel.ex

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defmodule GSMLGWeb.ChessChannel do
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use Phoenix.Channel
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alias Guardian.Phoenix.Socket
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alias Phoenix.Socket.Broadcast
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alias GSMLG.Chess.Room
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def join("room:chess", msg, socket) do
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send(self(), {:after_join, msg})
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{:ok, socket}
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end
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def handle_info({:after_join, _msg}, socket) do
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{:ok, %{pieces: pieces, turn: turn}} = Room.get_state
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push socket, "init_pieces", %{pieces: pieces, turn: turn}
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{:noreply, socket}
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end
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def handle_info(%Broadcast{topic: _, event: event, payload: payload}, socket) do
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push socket, event, payload
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{:noreply, socket}
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end
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def terminate(_reason, socket) do
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Socket.current_resource(socket)
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:ok
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end
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def handle_in("start", _payload, socket) do
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{:ok, _} = Room.start_room
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{:ok, %{pieces: pieces, turn: turn}} = Room.get_state
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push socket, "init_pieces", %{pieces: pieces, turn: turn}
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broadcast!(socket, "init_pieces", %{pieces: pieces, turn: turn})
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{:noreply, socket}
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end
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def handle_in("move_chess", payload, socket) do
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{:ok, pieces} = Room.move_chess(payload)
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broadcast!(socket, "move_chess_remote", Map.put(payload, :pieces, pieces))
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{:noreply, socket}
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end
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def handle_in("new:msg", _msg, socket) do
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{:noreply, socket}
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end
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end

‎elixir/gsmlg_umbrella/apps/gsmlg_web/lib/gsmlg_web/channels/user_socket.ex

Lines changed: 9 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,8 @@ defmodule GSMLGWeb.UserSocket do
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## Channels
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channel "node:*", GSMLGWeb.NodeChannel
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channel "node:lobby", GSMLGWeb.NodeChannel
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channel "room:chess", GSMLGWeb.ChessChannel
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# Socket params are passed from the client and can
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# be used to verify and authenticate a user. After
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# See `Phoenix.Token` documentation for examples in
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# performing token verification on connect.
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@impl true
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def connect(_params, socket, _connect_info) do
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def connect(params, socket, connect_info) do
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IO.puts "Params: "
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IO.inspect params
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IO.puts "Socket: "
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IO.inspect socket
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IO.puts "Connect Info: "
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IO.inspect connect_info
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{:ok, socket}
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end
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‎elixir/gsmlg_umbrella/apps/gsmlg_web/lib/gsmlg_web/controllers/page_controller.ex

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@@ -29,11 +29,11 @@ defmodule GSMLGWeb.PageController do
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path = if path == "/", do: "/index", else: path
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3131
cond do
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File.exists?(file_path = Path.join(:code.priv_dir(:gsmlg_web), "static" <> path <> ".html")) ->
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File.exists?(file_path = Path.join(:code.priv_dir(:gsmlg_web), "static", path <> ".html")) ->
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{:html, file_path}
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File.exists?(
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file_path = Path.join(:code.priv_dir(:gsmlg_web), "static" <> path <> "/index.html")
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file_path = Path.join(:code.priv_dir(:gsmlg_web), "static", path, "/index.html")
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) ->
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{:html, file_path}
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