variants/Benedict/class.js

   1 import AbstractFlipRules from "/variants/_Flip/class.js";
   2 import PiPo from "/utils/PiPo.js";
   3
   4 export default class BenedictRules extends AbstractFlipRules {
   5
   6   static get Options() {
   7     return {
   8       select: C.Options.select,
   9       input: [
  10         {
  11           label: "Cleopatra",
  12           variable: "cleopatra",
  13           type: "checkbox",
  14           defaut: false
  15         }
  16       ],
  17       styles: [
  18         "balance",
  19         "cylinder",
  20         "dark",
  21         "doublemove",
  22         "progressive",
  23         "zen"
  24       ]
  25     };
  26   }
  27
  28   pieces(color, x, y) {
  29     if (!this.options["cleopatra"])
  30       return super.pieces(color, x, y);
  31     const allSpecs = super.pieces(color, x, y);
  32     return Object.assign({},
  33       allSpecs,
  34       {'q': Object.assign({}, allSpecs['q'], {"class": "cleopatra"})}
  35     );
  36   }
  37
  38   postProcessPotentialMoves(moves) {
  39     const oppCol = C.GetOppCol(this.turn);
  40     let bMoves = super.postProcessPotentialMoves(moves);
  41     bMoves.forEach(m => {
  42       m.flips = [];
  43       if (!this.options["cleopatra"] || m.vanish[0].p == 'q') {
  44         super.playOnBoard(m);
  45         let attacks = super.findDestSquares(
  46           [m.end.x, m.end.y],
  47           {
  48             attackOnly: true,
  49             segments: this.options["cylinder"]
  50           },
  51           ([i1, j1], [i2, j2]) => {
  52             return (
  53               super.canTake([i1, j1], [i2, j2]) &&
  54               (!this.options["zen"] || this.getPiece(i2, j2) == 'k')
  55             );
  56           }
  57         );
  58         if (this.options["zen"]) {
  59           const zenAttacks = super.findCapturesOn(
  60             [m.end.x, m.end.y],
  61             {
  62               byCol: [oppCol],
  63               segments: this.options["cylinder"]
  64             },
  65             ([i1, j1], [i2, j2]) =>
  66               this.getPiece(i1, j1) != 'k' && super.canTake([i2, j2], [i1, j1])
  67           );
  68           Array.prototype.push.apply(attacks, zenAttacks);
  69         }
  70         super.undoOnBoard(m);
  71         attacks.forEach(a => m.flips.push({x: a.sq[0], y: a.sq[1]}));
  72       }
  73     });
  74     return bMoves;
  75   }
  76
  77 };