public async Task <ValidateUserInputResponse> ValidateAsync(ValidateUserInputRequest request)
{
var response = ServiceMessageFactory <ValidateUserInputResponse> .CreateFrom(request);
var cleaned = request.Input.Trim().ToUpperInvariant();
if (string.IsNullOrWhiteSpace(cleaned))
{
response.ValidationResult = new ValidationResult(NoInputFoundError);
return(response);
}
var tilesRequest = ServiceMessageFactory <FindTilesRequest> .CreateFrom(request);
tilesRequest.Filter = tile => tile.GameSessionId == request.GameSessionId;
var tileResponse = await tileAccess.FindTilesAsync(tilesRequest);
var targetTile = tileResponse.Tiles.FirstOrDefault(i => i.Address == cleaned);
if (targetTile == null)
{
response.ValidationResult = new ValidationResult(AddressNotFoundError);
return(response);
}
response.ValidationResult = targetTile.IsEmpty
? ValidationResult.Success
: new ValidationResult(AddressAlreadyPlayedError);
return(response);
}
public async Task <IsGamePlayableResponse> IsGamePlayableAsync(IsGamePlayableRequest request)
{
var response = ServiceMessageFactory <IsGamePlayableResponse> .CreateFrom(request);
var tilesRequest = ServiceMessageFactory <FindTilesRequest> .CreateFrom(request);
tilesRequest.Filter = tile => tile.GameSessionId == request.GameSessionId;
var tileResponse = await tileAccess.FindTilesAsync(tilesRequest);
var tiles = tileResponse.Tiles;
if (tiles.All(i => i.IsEmpty))
// New Game
{
response.Value = true;
}
else if (tiles.All(i => !i.IsEmpty))
// No empty spaces.
{
response.Value = false;
}
// Check all possible vectors
var dictionary = tiles.ToDictionary(tile => tile.Address, tile => tile.Convert());
// A Col
if (IsWinningVector(dictionary["A1"], dictionary["A2"], dictionary["A3"]))
{
response.Value = false;
}
else
// B Col
if (IsWinningVector(dictionary["B1"], dictionary["B2"], dictionary["B3"]))
{
response.Value = false;
}
else
// C Col
if (IsWinningVector(dictionary["C1"], dictionary["C2"], dictionary["C3"]))
{
response.Value = false;
}
else
// 1 Row
if (IsWinningVector(dictionary["A1"], dictionary["A2"], dictionary["A3"]))
{
response.Value = false;
}
else
// 2 Row
if (IsWinningVector(dictionary["B1"], dictionary["B2"], dictionary["B3"]))
{
response.Value = false;
}
else
// 3 Row
if (IsWinningVector(dictionary["C1"], dictionary["C2"], dictionary["C3"]))
{
response.Value = false;
}
else
// Right Diagonal
if (IsWinningVector(dictionary["A1"], dictionary["B2"], dictionary["C3"]))
{
response.Value = false;
}
else
// Left Diagonal
if (IsWinningVector(dictionary["A3"], dictionary["B2"], dictionary["C1"]))
{
response.Value = false;
}
else
{
response.Value = true;
}
return(response);
}
public async Task <GetGameBoardResponse> GetBoardAsync(GetGameBoardRequest request)
{
var response = ServiceMessageFactory <GetGameBoardResponse> .CreateFrom(request);
var gameSessionRequest = ServiceMessageFactory <GetGameSessionRequest> .CreateFrom(request);
gameSessionRequest.GameSessionId = request.GameSessionId;
var gameSessionResponse = await gameSessionAccess.GetGameSessionAsync(gameSessionRequest);
if (gameSessionResponse.HasErrors)
{
response.Errors = "Unable to get the selected game board. Session error.";
return(response);
}
var gameSession = gameSessionResponse.GameSession;
// Board for Tic-Tac-Toe
var players = new List <Player>();
foreach (var playerId in gameSession.PlayerIds)
{
var playerRequest = ServiceMessageFactory <GetPlayerRequest> .CreateFrom(request);
playerRequest.PlayerId = playerId;
var playerResponse = await playerAccess.GetPlayerAsync(playerRequest);
players.Add(playerResponse.Player);
}
response.GameBoard = new DataTable();
response.GameBoard.Columns.Add(new DataColumn(" "));
response.GameBoard.Columns.Add(new DataColumn("A"));
response.GameBoard.Columns.Add(new DataColumn("B"));
response.GameBoard.Columns.Add(new DataColumn("C"));
var tileRequest = ServiceMessageFactory <FindTilesRequest> .CreateFrom(request);
tileRequest.Filter = tile => tile.GameSessionId == request.GameSessionId;
var tileResponse = await tileAccess.FindTilesAsync(tileRequest);
var tiles = tileResponse.Tiles;
if (tileResponse.HasErrors)
{
return(response);
}
var dataRow = response.GameBoard.NewRow();
dataRow[0] = 1;
dataRow[1] = (tiles[0].PlayerId == Guid.Empty ? " " : players.First(i => i.Id == tiles[0].PlayerId).GamePiece);
dataRow[2] = (tiles[3].PlayerId == Guid.Empty ? " " : players.First(i => i.Id == tiles[3].PlayerId).GamePiece);
dataRow[3] = (tiles[6].PlayerId == Guid.Empty ? " " : players.First(i => i.Id == tiles[6].PlayerId).GamePiece);
response.GameBoard.Rows.Add(dataRow);
dataRow = response.GameBoard.NewRow();
dataRow[0] = 2;
dataRow[1] = (tiles[1].PlayerId == Guid.Empty ? " " : players.First(i => i.Id == tiles[1].PlayerId).GamePiece);
dataRow[2] = (tiles[4].PlayerId == Guid.Empty ? " " : players.First(i => i.Id == tiles[4].PlayerId).GamePiece);
dataRow[3] = (tiles[7].PlayerId == Guid.Empty ? " " : players.First(i => i.Id == tiles[7].PlayerId).GamePiece);
response.GameBoard.Rows.Add(dataRow);
dataRow = response.GameBoard.NewRow();
dataRow[0] = 3;
dataRow[1] = (tiles[2].PlayerId == Guid.Empty ? " " : players.First(i => i.Id == tiles[2].PlayerId).GamePiece);
dataRow[2] = (tiles[5].PlayerId == Guid.Empty ? " " : players.First(i => i.Id == tiles[5].PlayerId).GamePiece);
dataRow[3] = (tiles[8].PlayerId == Guid.Empty ? " " : players.First(i => i.Id == tiles[8].PlayerId).GamePiece);
response.GameBoard.Rows.Add(dataRow);
return(response);
}