onix-chess/src/types/Types.ts

Onix chess library

// Colors: ============
export namespace Colors {
    export type None = undefined;
    export type White = 0;
    export type Black = 1;
    export type BW = White | Black;
    export type Name = "white" | "black";
    export type Char = "w" | "b";
}

// Pieces ============
export namespace Pieces {
    export type Empty = undefined;

    export type King =  0x01;  export type Queen =  0x02; export type Rook =  0x03;  export type Bishop =  0x04; export type Knight =  0x05; export type Pawn =  0x06;
    export type WKing = 0x01;  export type WQueen = 0x02; export type WRook = 0x03;  export type WBishop = 0x04; export type WKnight = 0x05; export type WPawn = 0x06;
    export type BKing = 0x09;  export type BQueen = 0x0A; export type BRook = 0x0B;  export type BBishop = 0x0C; export type BKnight = 0x0D; export type BPawn = 0x0E;

    export type PieceType = King | Queen | Rook | Bishop | Knight | Pawn;
    export type Piece = WKing | WQueen | WRook | WBishop | WKnight | WPawn | 
                            BKing | BQueen | BRook | BBishop | BKnight | BPawn;
}

// Squares ============
export namespace Squares {
    export type Empty = undefined;

    export type Rank = 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7;
    export type RankChar = "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8";
    export type Fyle = 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7;
    export type FyleChar = "a" | "b" | "c" | "d" | "e" | "f" | "g" | "h";

    export type A1 = 0x00; export type A2 = 0x01; export type A3 = 0x02; export type A4 = 0x03; export type A5 = 0x04; export type A6 = 0x05; export type A7 = 0x06; export type A8 = 0x07;
    export type B1 = 0x08; export type B2 = 0x09; export type B3 = 0x0a; export type B4 = 0x0b; export type B5 = 0x0c; export type B6 = 0x0d; export type B7 = 0x0e; export type B8 = 0x0f;
    export type C1 = 0x10; export type C2 = 0x11; export type C3 = 0x12; export type C4 = 0x13; export type C5 = 0x14; export type C6 = 0x15; export type C7 = 0x16; export type C8 = 0x17;
    export type D1 = 0x18; export type D2 = 0x19; export type D3 = 0x1a; export type D4 = 0x1b; export type D5 = 0x1c; export type D6 = 0x1d; export type D7 = 0x1e; export type D8 = 0x1f;
    export type E1 = 0x20; export type E2 = 0x21; export type E3 = 0x22; export type E4 = 0x23; export type E5 = 0x24; export type E6 = 0x25; export type E7 = 0x26; export type E8 = 0x27;
    export type F1 = 0x28; export type F2 = 0x29; export type F3 = 0x2a; export type F4 = 0x2b; export type F5 = 0x2c; export type F6 = 0x2d; export type F7 = 0x2e; export type F8 = 0x2f;
    export type G1 = 0x30; export type G2 = 0x31; export type G3 = 0x32; export type G4 = 0x33; export type G5 = 0x34; export type G6 = 0x35; export type G7 = 0x36; export type G8 = 0x37;
    export type H1 = 0x38; export type H2 = 0x39; export type H3 = 0x3a; export type H4 = 0x3b; export type H5 = 0x3c; export type H6 = 0x3d; export type H7 = 0x3e; export type H8 = 0x3f;

    export type Square = 
        A1 | A2 | A3 | A4 | A5 | A6 | A7 | A8 |
        B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 |
        C1 | C2 | C3 | C4 | C5 | C6 | C7 | C8 |
        D1 | D2 | D3 | D4 | D5 | D6 | D7 | D8 |
        E1 | E2 | E3 | E4 | E5 | E6 | E7 | E8 |
        F1 | F2 | F3 | F4 | F5 | F6 | F7 | F8 |
        G1 | G2 | G3 | G4 | G5 | G6 | G7 | G8 |
        H1 | H2 | H3 | H4 | H5 | H6 | H7 | H8;

    export type FromTo = { from: Square, to: Square, promo?: Pieces.PieceType };
}

// Direction ============
export namespace Directions {
    export type Null = 0;
    export type Up = 1;
    export type Down = 2;
    export type Left = 4;
    export type UpLeft = 5;
    export type DownLeft = 6;
    export type Right = 8;
    export type UpRight = 9;
    export type DownRight = 10;

    export type Direction = Null | Up | Down | Left | UpLeft | DownLeft | Right | UpRight | DownRight;
}