X-Git-Url: https://git.auder.net/?p=vchess.git;a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FGrand.js;h=f4a96ce17256d3d42be225f5ec46944f28622fc8;hp=d4f620f7596d2c8bfe08e374501e21f047b443c6;hb=a68362420a3a92099dfaacea10f6cbd579161183;hpb=68e19a449db7a12e0a168e99cd750d985c983ba1

diff --git a/client/src/variants/Grand.js b/client/src/variants/Grand.js
index d4f620f7..f4a96ce1 100644
--- a/client/src/variants/Grand.js
+++ b/client/src/variants/Grand.js
@@ -4,7 +4,7 @@ import { randInt } from "@/utils/alea";
 
 // NOTE: initial setup differs from the original; see
 // https://www.chessvariants.com/large.dir/freeling.html
-export const VariantRules = class GrandRules extends ChessRules {
+export class GrandRules extends ChessRules {
   static IsGoodFen(fen) {
     if (!ChessRules.IsGoodFen(fen)) return false;
     const fenParsed = V.ParseFen(fen);
@@ -87,12 +87,15 @@ export const VariantRules = class GrandRules extends ChessRules {
     return { x: 10, y: 10 };
   }
 
+  // Rook + knight:
   static get MARSHALL() {
     return "m";
-  } //rook+knight
+  }
+
+  // Bishop + knight
   static get CARDINAL() {
     return "c";
-  } //bishop+knight
+  }
 
   static get PIECES() {
     return ChessRules.PIECES.concat([V.MARSHALL, V.CARDINAL]);
@@ -223,7 +226,7 @@ export const VariantRules = class GrandRules extends ChessRules {
       for (let epsq of epSquare) {
         // TODO: some redundant checks
         if (epsq.x == x + shiftX && Math.abs(epsq.y - y) == 1) {
-          var enpassantMove = this.getBasicMove([x, y], [epsq.x, epsq.y]);
+          let enpassantMove = this.getBasicMove([x, y], [epsq.x, epsq.y]);
           // WARNING: the captured pawn may be diagonally behind us,
           // if it's a 3-squares jump and we take on 1st passing square
           const px = this.board[x][epsq.y] != V.EMPTY ? x : x - shiftX;