public State Init(int ply, King whiteKing, King blackKing, Func <Move, bool> moveEvadesCheck, Action <Player> getMoves)
{
Ply = ply;
Player = ply % 2 == 0 ? Player.Black : Player.White;
getMoves(Player);
PlayerInCheck = Player == Player.White
? whiteKing.IsChecked()
: blackKing.IsChecked();
// if the current player is in check filter out those moves
// which would allow him to remain in check
if (PlayerInCheck)
{
CurrentMoves.Init(CurrentMoves.GetEnumerable().Where(moveEvadesCheck).ToArray());
}
return(this);
}
public async Task CheckTurn()
{
try
{
var result = await HttpService.Get($"/endTurn/{GameSessionId}")
.ExecuteAsync <TurnResult>();
GameTurn++;
TurnResults.Add(result);
CurrentMoves.ToList().ForEach(GameMoves.Add);
CurrentMoves.Clear();
}
catch (System.Exception e)
{
await MessageService.ShowError(e.Message);
}
}
public async Task RestartGame()
{
try
{
var session = await HttpService.Get("/game").ExecuteAsync <GameSession>();
GameSessionId = session.SessionId;
Players.Clear();
CurrentMoves.Clear();
GameMoves.Clear();
TurnResults.Clear();
SessionBegun = true;
GameTurn = 1;
}
catch (System.Exception e)
{
await MessageService.ShowError(e.Message);
}
}
public async Task MakeMove(Player player, HandSymbol move)
{
try
{
var playerMove = new PlayerMove
{
Move = move,
PlayerId = player.Id,
SessionId = GameSessionId
};
var result = await HttpService.Post("/move")
.AddBody(string.Empty, JsonConvert.SerializeObject(playerMove))
.ExecuteAsync <GameSession>();
CurrentMoves.Clear();
result.CurrentPlayerMoves.ForEach(CurrentMoves.Add);
}
catch (System.Exception e)
{
await MessageService.ShowError(e.Message);
}
}
public bool IsComplete() => !(CurrentMoves?.Any() ?? true);
