handler

Handler

Schema

Handler
    Handler <- ()
    Handler <- FEN
    move -> Handler::Response
    promotePawn -> Handler::Response
    getActionsPlaces -> ActionsPlaces
    getHistoryMoves -> HistoryMoves
    getMaxPositionCount -> int
    getPositionCounts -> std::unordered_map<std::string, int>
    getState -> State

Handler::Response
    Handler::Response <- Handler::Response::Status
    status -> Handler::Response::Status
    isOk -> bool

class Handler

Contains main logic to works with chess position and piece moves

Methods

Handler::move(const Point& from, const Point& to) -> Handler::Response

Moves piece by two points

Handler::promotePawn(Piece::Type pieceType) -> Handler::Response

Select pawn promotion piece type

Handler::getActionsPlaces() -> const ActionsPlaces&

Get current action places

Handler::getState() -> const State&

Get current state

Handler::getHistoryMoves() -> const HistoryMoves&

Get current history moves

Handler::getPositionCounts() -> const PositionCounts&

Get current position to repeats count map

Handler::getMaxPositionCount() -> int

Get current max position repeats count

Constructors

Handler::Handler(const FEN& fen)

Creates handler instance by arbitrary FEN position

Handler::Handler()

Creates handler instance by FEN::INITIAL_POSITION

class Handler::Response

Handler interaction response

Properties

const Handler::Response::Status status

Response status, enum value

Methods

Handler::Response::isOk() -> bool

Returns true if response status equals to Handler::Response::Status::OK

Constructors

Handler::Response::Response(Status status)

Creates response instance by status

enum class Handler::Response::Status

Handler interaction response status

Values

• OK
• INVALID_POINT
• PIECE_DOES_NOT_EXIST
• WRONG_PIECE_COLOR
• WRONG_DESTINATION
• WRONG_PAWN_PROMOTION
• WRONG_PAWN_PROMOTION_PIECE_TYPE
• RESULT_REACHED