Function canMoveKnight

examples/00 Chessboard/Tutorial App/Game.js:21–28

(toX, toY)

}

export function canMoveKnight(toX, toY) {
  const [x, y] = knightPosition;
  const dx = toX - x;
  const dy = toY - y;

  return (Math.abs(dx) === 2 && Math.abs(dy) === 1) ||
         (Math.abs(dx) === 1 && Math.abs(dy) === 2);
}

export function moveKnight(toX, toY) {
  knightPosition = [toX, toY];