X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FAtomic.js;h=a6a5625bef3a8ce2226d3570c755f7f81603a8f0;hb=32f6285ee325a14286562a53baefc647201df2af;hp=51346da991dc3dc318174e1e89365cd30d8b436e;hpb=3a2a7b5fd3c6bfd0752838094c27e1fb6172d109;p=vchess.git

diff --git a/client/src/variants/Atomic.js b/client/src/variants/Atomic.js
index 51346da9..a6a5625b 100644
--- a/client/src/variants/Atomic.js
+++ b/client/src/variants/Atomic.js
@@ -1,6 +1,6 @@
 import { ChessRules, PiPo } from "@/base_rules";
 
-export const VariantRules = class AtomicRules extends ChessRules {
+export class AtomicRules extends ChessRules {
   getEpSquare(moveOrSquare) {
     if (typeof moveOrSquare !== "object" || moveOrSquare.appear.length > 0)
       return super.getEpSquare(moveOrSquare);
@@ -65,18 +65,21 @@ export const VariantRules = class AtomicRules extends ChessRules {
     return moves.concat(this.getCastleMoves([x, y]));
   }
 
-  isAttacked(sq, colors) {
+  isAttacked(sq, color) {
     if (
       this.getPiece(sq[0], sq[1]) == V.KING &&
-      this.isAttackedByKing(sq, colors)
-    )
-      return false; //king cannot take...
+      this.isAttackedByKing(sq, color)
+    ) {
+      // A king next to the enemy king is immune to attacks
+      return false;
+    }
     return (
-      this.isAttackedByPawn(sq, colors) ||
-      this.isAttackedByRook(sq, colors) ||
-      this.isAttackedByKnight(sq, colors) ||
-      this.isAttackedByBishop(sq, colors) ||
-      this.isAttackedByQueen(sq, colors)
+      this.isAttackedByPawn(sq, color) ||
+      this.isAttackedByRook(sq, color) ||
+      this.isAttackedByKnight(sq, color) ||
+      this.isAttackedByBishop(sq, color) ||
+      this.isAttackedByQueen(sq, color)
+      // No "attackedByKing": it cannot take
     );
   }
 
@@ -127,7 +130,7 @@ export const VariantRules = class AtomicRules extends ChessRules {
     // If opponent king disappeared, move is valid
     else if (this.kingPos[oppCol][0] < 0) res = false;
     // Otherwise, if we remain under check, move is not valid
-    else res = this.isAttacked(this.kingPos[color], [oppCol]);
+    else res = this.isAttacked(this.kingPos[color], oppCol);
     return res;
   }
 
@@ -135,7 +138,7 @@ export const VariantRules = class AtomicRules extends ChessRules {
     let res = [];
     if (
       this.kingPos[color][0] >= 0 && //king might have exploded
-      this.isAttacked(this.kingPos[color], [V.GetOppCol(color)])
+      this.isAttacked(this.kingPos[color], V.GetOppCol(color))
     ) {
       res = [JSON.parse(JSON.stringify(this.kingPos[color]))];
     }
@@ -150,7 +153,7 @@ export const VariantRules = class AtomicRules extends ChessRules {
       return color == "w" ? "0-1" : "1-0";
     if (this.atLeastOneMove())
       return "*";
-    if (!this.isAttacked(kp, [V.GetOppCol(color)])) return "1/2";
+    if (!this.isAttacked(kp, V.GetOppCol(color))) return "1/2";
     return color == "w" ? "0-1" : "1-0"; //checkmate
   }
 };