client/src/variants/Avalam1.js

   1 import { ChessRules } from "@/base_rules";
   2 import { Avalam2Rules } from "@/variants/Avalam2";
   3
   4 export class Avalam1Rules extends Avalam2Rules {
   5
   6   static get NOTHING() {
   7     return "xx";
   8   }
   9
  10   static board2fen(b) {
  11     if (b[0] == 'x') return 'x';
  12     return ChessRules.board2fen(b);
  13   }
  14
  15   static fen2board(f) {
  16     if (f == 'x') return V.NOTHING;
  17     return ChessRules.fen2board(f);
  18   }
  19
  20   getPpath(b) {
  21     if (b[0] == 'x') return "Omega/nothing";
  22     return "Avalam/" + b;
  23   }
  24
  25   static GenRandInitFen() {
  26     return (
  27       "xxBbxxxxx/xBbBbxxxx/xbBbBbBxx/xBbBbBbBb/BbBb1bBbB/" +
  28       "bBbBbBbBx/xxBbBbBbx/xxxxbBbBx/xxxxxbBxx w 0"
  29     );
  30   }
  31
  32   static get size() {
  33     return { x: 9, y: 9 };
  34   }
  35
  36   static OnBoard(x, y) {
  37     if (!ChessRules.OnBoard(x, y)) return false;
  38     switch (x) {
  39       case 0: return [2, 3].includes(y);
  40       case 1: return [1, 2, 3, 4].includes(y);
  41       case 2: return [1, 2, 3, 4, 5, 6].includes(y);
  42       case 3: return y >= 1;
  43       case 4: return y != 4;
  44       case 5: return y <= 7;
  45       case 6: return [2, 3, 4, 5, 6, 7].includes(y);
  46       case 7: return [4, 5, 6, 7].includes(y);
  47       case 8: return [5, 6].includes(y);
  48     }
  49     return false; //never reached
  50   }
  51
  52 };