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   postPlay(move) {
  21     const c = move.turn[0];
  22     const piece = move.vanish[0].p;
  23     if (piece == V.KING && move.appear.length > 0) {
  24       this.kingPos[c][0] = move.appear[0].x;
  25       this.kingPos[c][1] = move.appear[0].y;
  26     }
  27   }
  28
  29   undo(move) {
  30     V.UndoOnBoard(this.board, move);
  31     if (this.turn != move.turn[0]) this.movesCount--;
  32     this.turn = move.turn[0];
  33     this.subTurn = move.turn[1];
  34     super.postUndo(move);
  35   }
  36
  37   static GenRandInitFen(randomness) {
  38     return SuicideRules.GenRandInitFen(randomness);
  39   }
  40
  41   static get VALUES() {
  42     return {
  43       p: 1,
  44       r: 5,
  45       n: 3,
  46       b: 3,
  47       q: 7, //slightly less than in orthodox game
  48       k: 1000
  49     };
  50   }
  51
  52 };