// NOTE: lm.p != V.KING, always.
const piece =
!!lm
- ? lm.p :
- this.getPiece(move.vanish[0].x, move.vanish[0].y);
+ ? lm.p
+ : this.getPiece(move.vanish[0].x, move.vanish[0].y);
if (piece == V.KING)
this.kingPos[c] = [move.appear[0].x, move.appear[0].y];
this.updateCastleFlags(move, piece);