client/src/variants/Progressive2.js

   1 import { Progressive1Rules } from "@/variants/Progressive1";
   2 import { SuicideRules } from "@/variants/Suicide";
   3 import { ChessRules } from "@/base_rules";
   4 import { randInt } from "@/utils/alea";
   5
   6 export class Progressive2Rules extends Progressive1Rules {
   7
   8   static get PawnSpecs() {
   9     return Object.assign(
  10       {},
  11       ChessRules.PawnSpecs,
  12       { twoSquares: false }
  13     );
  14   }
  15
  16   static get HasFlags() {
  17     return false;
  18   }
  19
  20   static get HasEnpassant() {
  21     return false;
  22   }
  23
  24   postPlay(move) {
  25     const c = move.turn[0];
  26     const piece = move.vanish[0].p;
  27     if (piece == V.KING && move.appear.length > 0) {
  28       this.kingPos[c][0] = move.appear[0].x;
  29       this.kingPos[c][1] = move.appear[0].y;
  30     }
  31   }
  32
  33   undo(move) {
  34     V.UndoOnBoard(this.board, move);
  35     if (this.turn != move.turn[0]) this.movesCount--;
  36     this.turn = move.turn[0];
  37     this.subTurn = move.turn[1];
  38     super.postUndo(move);
  39   }
  40
  41   static GenRandInitFen(randomness) {
  42     return SuicideRules.GenRandInitFen(randomness);
  43   }
  44
  45   static get VALUES() {
  46     return {
  47       p: 1,
  48       r: 5,
  49       n: 3,
  50       b: 3,
  51       q: 7, //slightly less than in orthodox game
  52       k: 1000
  53     };
  54   }
  55
  56 };