js-tetris - drop points

main.js

if (event.keyCode === KEY.SPACE) {
  while (board.valid(p)) {
    account.score += POINTS.HARD_DROP;
    board.piece.move(p);
    p = moves[KEY.DOWN](board.piece);
  }
} else if (board.valid(p)) {
  board.piece.move(p);
  if (event.keyCode === KEY.DOWN) {
    account.score += POINTS.SOFT_DROP;
  }
}