X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FVchess.js;h=fc4337294b1f1581ca5a594119897742d6f8dce8;hb=4313762da3237b04f204e121a20cab3ba7bb5dd2;hp=4e84eb0e9115d3e80757029488fc13b6d1e1621c;hpb=c01212801607b7f6336d6378ad64872a19bb4f15;p=vchess.git

diff --git a/client/src/variants/Vchess.js b/client/src/variants/Vchess.js
index 4e84eb0e..fc433729 100644
--- a/client/src/variants/Vchess.js
+++ b/client/src/variants/Vchess.js
@@ -1,6 +1,7 @@
 import { ChessRules } from "@/base_rules";
 
 export class VchessRules extends ChessRules {
+
   static get PawnSpecs() {
     return Object.assign(
       {},
@@ -9,9 +10,24 @@ export class VchessRules extends ChessRules {
     );
   }
 
+  isAttackedByPawn(sq, color) {
+    return this.isAttackedBySlideNJump(
+      sq, color, V.PAWN, V.steps[V.BISHOP], 1);
+  }
+
   getNotation(move) {
     let notation = super.getNotation(move);
-    // TODO: if capture backwards, add an indication 'b'
+    // If pawn captures backward, add an indication 'b'
+    if (
+      move.appear[0].p == V.PAWN &&
+      (
+        (move.appear[0].c == 'w' && (move.end.x - move.start.x > 0)) ||
+        (move.appear[0].c == 'b' && (move.end.x - move.start.x < 0))
+      )
+    ) {
+      notation += 'b';
+    }
     return notation;
   }
+
 };