X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FJanggi.js;h=8ede111aa4e8631933af4cb6601cee48f2cebcd1;hb=4313762da3237b04f204e121a20cab3ba7bb5dd2;hp=27342422dfdcdbe84218e8f3f49057d2304a8284;hpb=173f11dc3119c842a58daa9d1e0afc67eeb0e4e8;p=vchess.git

diff --git a/client/src/variants/Janggi.js b/client/src/variants/Janggi.js
index 27342422..8ede111a 100644
--- a/client/src/variants/Janggi.js
+++ b/client/src/variants/Janggi.js
@@ -3,6 +3,10 @@ import { randInt } from "@/utils/alea";
 
 export class JanggiRules extends ChessRules {
 
+  static get Options() {
+    return null;
+  }
+
   static get Monochrome() {
     return true;
   }
@@ -107,8 +111,12 @@ export class JanggiRules extends ChessRules {
     if (this.movesCount <= 1) {
       const firstRank = (this.movesCount == 0 ? 9 : 0);
       const initDestFile = new Map([[1, 2], [7, 6]]);
-      // Only option is knight / elephant swap:
-      if (x == firstRank && !!initDestFile.get(y)) {
+      // Only option is knight --> elephant swap:
+      if (
+        x == firstRank &&
+        !!initDestFile.get(y) &&
+        this.getPiece(x, y) == V.KNIGHT
+      ) {
         const destFile = initDestFile.get(y);
         moves.push(
           new Move({
@@ -189,7 +197,7 @@ export class JanggiRules extends ChessRules {
       if (y == 3) steps.push([shiftX, 1]);
       else if (y == 5) steps.push([shiftX, -1]);
     }
-    return super.getSlideNJumpMoves([x, y], steps, "oneStep");
+    return super.getSlideNJumpMoves([x, y], steps, 1);
   }
 
   knightStepsFromRookStep(step) {
@@ -207,7 +215,7 @@ export class JanggiRules extends ChessRules {
           this.knightStepsFromRookStep(rookStep));
       }
     }
-    return super.getSlideNJumpMoves([x, y], steps, "oneStep");
+    return super.getSlideNJumpMoves([x, y], steps, 1);
   }
 
   elephantStepsFromRookStep(step) {
@@ -230,7 +238,7 @@ export class JanggiRules extends ChessRules {
         }
       }
     }
-    return super.getSlideNJumpMoves([x, y], steps, "oneStep");
+    return super.getSlideNJumpMoves([x, y], steps, 1);
   }
 
   palacePeopleMoves([x, y]) {
@@ -274,7 +282,7 @@ export class JanggiRules extends ChessRules {
       // At the middle: all directions available
       Array.prototype.push.apply(steps, ChessRules.steps[V.BISHOP]);
     }
-    return super.getSlideNJumpMoves([x, y], steps, "oneStep");
+    return super.getSlideNJumpMoves([x, y], steps, 1);
   }
 
   getPotentialAdvisorMoves(sq) {
@@ -306,9 +314,7 @@ export class JanggiRules extends ChessRules {
       // In the middle of a palace: 4 one-diagonal-step to check
       Array.prototype.push.apply(
         moves,
-        super.getSlideNJumpMoves([x, y],
-                                 ChessRules.steps[V.BISHOP],
-                                 "oneStep")
+        super.getSlideNJumpMoves([x, y], ChessRules.steps[V.BISHOP], 1)
       );
     }
     return moves;
@@ -387,7 +393,7 @@ export class JanggiRules extends ChessRules {
   isAttackedByPawn([x, y], color) {
     const shiftX = (color == 'w' ? 1 : -1); //shift from king
     if (super.isAttackedBySlideNJump(
-      [x, y], color, V.PAWN, [[shiftX, 0], [0, 1], [0, -1]], "oneStep")
+      [x, y], color, V.PAWN, [[shiftX, 0], [0, 1], [0, -1]], 1)
     ) {
       return true;
     }
@@ -424,7 +430,7 @@ export class JanggiRules extends ChessRules {
       }
     }
     return (
-      super.isAttackedBySlideNJump([x, y], color, V.KNIGHT, steps, "oneStep")
+      super.isAttackedBySlideNJump([x, y], color, V.KNIGHT, steps, 1)
     );
   }
 
@@ -446,7 +452,7 @@ export class JanggiRules extends ChessRules {
       }
     }
     return (
-      super.isAttackedBySlideNJump([x, y], color, V.ELEPHANT, steps, "oneStep")
+      super.isAttackedBySlideNJump([x, y], color, V.ELEPHANT, steps, 1)
     );
   }