ChessAgine MCP

import { Chess, Color, WHITE, BLACK, PAWN, KNIGHT, BISHOP, ROOK, QUEEN, PieceSymbol, Square } from "chess.js"; import { SideAttackerDefenders, PieceAttackDefendInfo } from "../types/types.js"; export function getSideAttackerDefenderInfo(chess: Chess, side: Color): SideAttackerDefenders { const enemySide = side === WHITE ? BLACK : WHITE; return { pawnInfo: getPieceAttDefInfo(PAWN, chess, side, enemySide), knightInfo: getPieceAttDefInfo(KNIGHT, chess, side, enemySide), bishopInfo: getPieceAttDefInfo(BISHOP, chess, side, enemySide), rookInfo: getPieceAttDefInfo(ROOK, chess, side, enemySide), queenInfo: getPieceAttDefInfo(QUEEN, chess, side, enemySide), kingInfo: undefined }; } export function getPieceAttDefInfo(piece: PieceSymbol, chess: Chess, side: Color, enemySide: Color): PieceAttackDefendInfo { const pieceSquares = chess.findPiece({type: piece, color: side}); const enemyAttackers: Square[] = []; const enemyDefenders: Square[] = []; for(let i = 0; i < pieceSquares.length; i++){ const attackers = chess.attackers(pieceSquares[i], enemySide); const defenders = chess.attackers(pieceSquares[i], side); enemyAttackers.push(...attackers); enemyDefenders.push(...defenders); } return { attackers: enemyAttackers, defenders: enemyDefenders, attackerscount: enemyAttackers.length, defenderscount: enemyDefenders.length } }