variants/Antimatter/class.js

   1 import ChessRules from "/base_rules.js";
   2
   3 export default class AntimatterRules extends ChessRules {
   4
   5   static get Options() {
   6     return {
   7       select: C.Options.select,
   8       input: C.Options.input,
   9       styles: C.Options.styles.filter(s => !["atomic", "madrasi"].includes(s))
  10     };
  11   }
  12
  13   getPotentialMovesFrom([x, y]) {
  14     let moves = super.getPotentialMovesFrom([x, y]);
  15     // Handle "matter collisions"
  16     moves.forEach(m => {
  17       if (
  18         m.vanish.length == 2 &&
  19         m.appear.length == 1 &&
  20         m.vanish[0].p == m.vanish[1].p &&
  21         m.vanish[0].c != m.vanish[1].c //for Recycle & Teleport
  22       ) {
  23         m.appear.pop();
  24       }
  25     });
  26     return moves;
  27   }
  28
  29 };