variants/_Berolina/class.js

   1 import ChessRules from "/base_rules.js";
   2
   3 export default class BerolinaRules extends ChessRules {
   4
   5   pieces(color, x, y) {
   6     const pawnShift = (color == "w" ? -1 : 1);
   7     let res = super.pieces(color, x, y);
   8     res['p'].moves = [
   9       {
  10         steps: [[pawnShift, 1], [pawnShift, -1]],
  11         range: 1
  12       }
  13     ];
  14     res['p'].attack = [
  15       {
  16         steps: [[pawnShift, 0]],
  17         range: 1
  18       }
  19     ];
  20     return res;
  21   }
  22
  23 };