X-Git-Url: https://git.auder.net/?p=vchess.git;a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FCwda.js;h=2865d1fd3ea72e6f6e3bcf5329d0fb1805b3a80b;hp=c0d36edde1c5285785122379d9479afba3ac37b2;hb=10cceb25109739fa39b9b968be2707dee1d25a07;hpb=4313762da3237b04f204e121a20cab3ba7bb5dd2

diff --git a/client/src/variants/Cwda.js b/client/src/variants/Cwda.js
index c0d36edd..2865d1fd 100644
--- a/client/src/variants/Cwda.js
+++ b/client/src/variants/Cwda.js
@@ -112,8 +112,7 @@ export class CwdaRules extends ChessRules {
   static IsGoodFen(fen) {
     if (!ChessRules.IsGoodFen(fen)) return false;
     const armies = V.ParseFen(fen).armies;
-    if (!armies || !armies.match(/^[CNRF]{2,2}$/)) return false;
-    return true;
+    return (!!armies && armies.match(/^[CNRF]{2,2}$/));
   }
 
   getFen() {
@@ -304,13 +303,9 @@ export class CwdaRules extends ChessRules {
   }
 
   getPotentialN_knightMoves(sq) {
-    const backward = (this.turn == 'w' ? 1 : -1);
-    const kingSteps = [
-      [0, -1], [0, 1], [backward, -1], [backward, 0], [backward, 1]
-    ];
     return (
       this.getSlideNJumpMoves(sq, V.steps.$n, 1).concat(
-      this.getSlideNJumpMoves(sq, kingSteps, 1))
+      this.getSlideNJumpMoves(sq, V.steps.f, 1))
     );
   }
 
@@ -445,13 +440,9 @@ export class CwdaRules extends ChessRules {
   }
 
   isAttackedByN_knight(sq, color) {
-    const backward = (color == 'w' ? -1 : 1);
-    const kingSteps = [
-      [0, -1], [0, 1], [backward, -1], [backward, 0], [backward, 1]
-    ];
     return (
-      this.isAttackedBySlideNJump(sq, color, V.N_KNIGHT, V.steps.$n) ||
-      this.isAttackedBySlideNJump(sq, color, V.N_KNIGHT, kingSteps, 1)
+      this.isAttackedBySlideNJump(sq, color, V.N_KNIGHT, V.steps.$n, 1) ||
+      this.isAttackedBySlideNJump(sq, color, V.N_KNIGHT, V.steps.f, 1)
     );
   }
 
@@ -514,6 +505,20 @@ export class CwdaRules extends ChessRules {
     );
   }
 
+  // [HACK] So that the function above works also on Fide army:
+  isAttackedByF_rook(sq, color) {
+    return super.isAttackedByRook(sq, color);
+  }
+  isAttackedByF_knight(sq, color) {
+    return super.isAttackedByKnight(sq, color);
+  }
+  isAttackedByF_bishop(sq, color) {
+    return super.isAttackedByBishop(sq, color);
+  }
+  isAttackedByF_queen(sq, color) {
+    return super.isAttackedByQueen(sq, color);
+  }
+
   static get VALUES() {
     return Object.assign(
       {