variants/Atomic/class.js

   1 import ChessRules from "/base_rules.js";
   2 import PiPo from "/utils/PiPo.js";
   3 import Move from "/utils/Move.js";
   4
   5 export default class AtomicRules extends ChessRules {
   6
   7   static get Options() {
   8     return {
   9       select: C.Options.select,
  10       input: [
  11         {
  12           label: "Balanced",
  13           variable: "rempawn",
  14           type: "checkbox",
  15           defaut: false
  16         }
  17       ].concat(C.Options.input.filter(i => i.variable == "pawnfall")),
  18       styles: C.Options.styles.filter(s => s != "atomic")
  19     };
  20   }
  21
  22   constructor(o) {
  23     o.options["atomic"] = true;
  24     super(o);
  25   }
  26
  27   canIplay(x, y) {
  28     if (this.options["rempawn"] && this.movesCount == 0)
  29       return (this.playerColor == this.turn && this.getPiece(x, y) == "p");
  30     return super.canIplay(x, y);
  31   }
  32
  33   getPotentialMovesFrom([x, y], color) {
  34     if (this.options["rempawn"] && this.movesCount == 0) {
  35       if ([1, 6].includes(x)) {
  36         const c = this.getColor(x, y);
  37         return [
  38           new Move({
  39             appear: [],
  40             vanish: [
  41               new PiPo({
  42                 x: x,
  43                 y: y,
  44                 p: "p",
  45                 c: c
  46               })
  47             ],
  48             start: {x: x, y: y},
  49             end: {x: x, y: y}
  50           })
  51         ];
  52       }
  53       return [];
  54     }
  55     return super.getPotentialMovesFrom([x, y], color);
  56   }
  57
  58   doClick(square) {
  59     if (!this.options["rempawn"] || this.movesCount >= 1)
  60       return super.doClick(square);
  61     const [x, y] = [square[0], square[1]];
  62     const moves = this.getPotentialMovesFrom([x, y]);
  63     return (moves.length >= 1 ? moves[0] : null);
  64   }
  65
  66 };