public override BoardState ReadJson(JsonReader reader, Type objectType, BoardState?existingValue, bool hasExistingValue, JsonSerializer serializer)
{
CheckArg.NotNull(reader);
CheckArg.NotNull(serializer);
var bs = BoardState.Empty;
reader.EnsureStartObject();
while (reader.EnsureRead() != JsonToken.EndObject)
{
var cellStr = reader.EnsureProperty();
var cell = Cell.Parse(cellStr);
reader.EnsureRead();
reader.EnsureStartObject();
reader.EnsureRead();
reader.EnsureProperty(nameof(Figure));
reader.EnsureRead();
var figure = serializer.Deserialize <Figure>(reader);
reader.EnsureRead();
reader.EnsureProperty(nameof(Color));
reader.EnsureRead();
var color = serializer.Deserialize <Color>(reader);
reader.EnsureRead();
reader.EnsureEndObject();
bs = bs.With(figure, color, cell);
}
return(bs);
}
public BoardState Apply(BoardState state, Turn turn)
{
CheckArg.NotNull(state);
CheckArg.NotNull(turn);
if (turn is not Move move)
{
throw new NotSupportedException();
}
var(f, c) = state[move.From] ?? throw new UserErrorException($"There are no figure at {move.From}");
if (move.From == move.To)
{
throw new RuleViolationError(new RuleViolation("Figure can't move to the same cell"));
}
state = state.Without(move.From);
if (state[move.To].HasValue)
{
state = state.Without(move.To);
}
return(state.With(f, c, move.To));
}
public RuleViolation?Check(BoardState state, Turn turn)
{
CheckArg.NotNull(state);
CheckArg.NotNull(turn);
// TODO: just "everything is correct" yet
return(null);
}
public void Bind(IPlayer implementation)
{
CheckArg.NotNull(implementation);
if (IsBound)
{
throw new InvalidOperationException("Adapter is already bound");
}
_implementation = implementation;
}
public ConsoleUI(GameFlow gameFlow, IConsoleIO console, IStorage storage, RulesEngine rulesEngine)
{
CheckArg.NotNull(gameFlow);
CheckArg.NotNull(console);
CheckArg.NotNull(storage);
CheckArg.NotNull(rulesEngine);
GameCmdHandler = new GameCmdHandler(gameFlow, storage, console);
TurnCmdHandler = new TurnCmdHandler(rulesEngine);
BoardPrinter = new BoardPrinter(console, gameFlow);
CommandParser = new CommandParser();
CommandCycle = new CommandCycle(console, GameCmdHandler, TurnCmdHandler, BoardPrinter, CommandParser);
}
public IEnumerable <Turn> GetPossibleTurns(BoardState state, Color playerColor)
{
CheckArg.NotNull(state);
foreach (var(cell, (_, color)) in state.Figures)
{
if (color == playerColor)
{
foreach (var t in GetPossibleTurns(state, cell))
{
yield return(t);
}
}
}
}
public override Turn ReadJson(JsonReader reader, Type objectType, Turn?existingValue, bool hasExistingValue, JsonSerializer serializer)
{
CheckArg.NotNull(reader);
CheckArg.NotNull(serializer);
reader.EnsureStartObject();
reader.EnsureRead();
reader.EnsureProperty(nameof(Move.From));
var from = serializer.Deserialize <Cell>(reader);
reader.EnsureRead();
reader.EnsureProperty(nameof(Move.To));
var to = serializer.Deserialize <Cell>(reader);
reader.EnsureRead();
reader.EnsureEndObject();
return(new Move(from, to));
}
public override void WriteJson(JsonWriter writer, BoardState?value, JsonSerializer serializer)
{
CheckArg.NotNull(writer);
CheckArg.NotNull(value);
CheckArg.NotNull(serializer);
writer.WriteStartObject();
foreach (var(cell, (figure, color)) in value.Figures)
{
writer.WritePropertyName(cell.ToString());
writer.WriteStartObject();
writer.WritePropertyName(nameof(Figure));
serializer.Serialize(writer, figure);
writer.WritePropertyName(nameof(Color));
serializer.Serialize(writer, color);
writer.WriteEndObject();
}
writer.WriteEndObject();
}
// TODO: SRE violation and logic duplication with CommandParser! CellParser should be extracted as well as Move/Turn Parser
public static Cell Parse(string s)
{
CheckArg.NotNull(s);
if (s.Length != 2)
{
throw new ArgumentOutOfRangeException(nameof(s));
}
char h = s[0];
int v = int.Parse(s[1].ToString(), NumberStyles.Integer, CultureInfo.InvariantCulture);
if (!IsValid(h, v))
{
throw new ArgumentOutOfRangeException(nameof(s), s, "Invalid cell value");
}
return(At(h, v));
}
public override void WriteJson(JsonWriter writer, Turn?value, JsonSerializer serializer)
{
CheckArg.NotNull(writer);
CheckArg.NotNull(value);
CheckArg.NotNull(serializer);
if (value is Move move)
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(Move.From));
serializer.Serialize(writer, move.From);
writer.WritePropertyName(nameof(Move.To));
serializer.Serialize(writer, move.To);
writer.WriteEndObject();
}
else
{
throw new JsonSerializationException("Unsupported Turn kind");
}
}
public override void WriteJson(JsonWriter writer, Cell value, JsonSerializer serializer)
{
CheckArg.NotNull(writer);
writer.WriteValue(value.ToString());
}
public TurnCmdHandler(RulesEngine rulesEngine)
{
RulesEngine = CheckArg.NotNull(rulesEngine);
}
public GameFlow(IPlayer playerA, IPlayer playerB, RulesEngine rulesEngine)
{
PlayerA = CheckArg.NotNull(playerA);
PlayerB = CheckArg.NotNull(playerB);
RulesEngine = CheckArg.NotNull(rulesEngine);
}
public FileStorage(IFileIO fileIO)
{
FileIO = CheckArg.NotNull(fileIO);
Serializer = new GameSerializer();
}
public GameCmdHandler(GameFlow gameFlow, IStorage storage, IConsoleIO consoleIO)
{
GameFlow = CheckArg.NotNull(gameFlow);
Storage = CheckArg.NotNull(storage);
Console = CheckArg.NotNull(consoleIO);
}
public override Cell ReadJson(JsonReader reader, Type objectType, Cell existingValue, bool hasExistingValue, JsonSerializer serializer)
{
CheckArg.NotNull(reader);
return(Cell.Parse(reader.ReadAsString() ?? throw new SerializationException("cell string expected")));
}
public AiPlayer(RulesEngine rulesEngine)
{
RulesEngine = CheckArg.NotNull(rulesEngine);
}