X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FShogi.js;h=bca37627025f6dde7caa9a835da4863813b9d4c2;hb=809ab1a837e0f748987bcf7d66defa11cb7a1792;hp=9104ed92d70ea59b64b95ac72bbfbcd3f06170ce;hpb=ded43c88fad60fd8f9bb46aabd67f3f2092f65f3;p=vchess.git

diff --git a/client/src/variants/Shogi.js b/client/src/variants/Shogi.js
index 9104ed92..bca37627 100644
--- a/client/src/variants/Shogi.js
+++ b/client/src/variants/Shogi.js
@@ -24,6 +24,11 @@ export class ShogiRules extends ChessRules {
     return true;
   }
 
+  loseOnRepetition() {
+    // If current side is under check: lost
+    return this.underCheck(this.turn);
+  }
+
   static IsGoodFen(fen) {
     if (!ChessRules.IsGoodFen(fen)) return false;
     const fenParsed = V.ParseFen(fen);
@@ -282,7 +287,9 @@ export class ShogiRules extends ChessRules {
           if (p == V.PAWN) {
             // Do not drop on checkmate:
             this.play(mv);
-            const res = (this.underCheck(oppCol) && !this.atLeastOneMove());
+            const res = (
+              this.underCheck(oppCol) && !this.atLeastOneMove("noReserve")
+            );
             this.undo(mv);
             if (res) continue;
           }
@@ -548,14 +555,16 @@ export class ShogiRules extends ChessRules {
     return this.filterValid(moves);
   }
 
-  atLeastOneMove() {
+  atLeastOneMove(noReserve) {
     if (!super.atLeastOneMove()) {
-      // Search one reserve move
-      for (let i = 0; i < V.RESERVE_PIECES.length; i++) {
-        let moves = this.filterValid(
-          this.getReserveMoves([V.size.x + (this.turn == "w" ? 0 : 1), i])
-        );
-        if (moves.length > 0) return true;
+      if (!noReserve) {
+        // Search one reserve move
+        for (let i = 0; i < V.RESERVE_PIECES.length; i++) {
+          let moves = this.filterValid(
+            this.getReserveMoves([V.size.x + (this.turn == "w" ? 0 : 1), i])
+          );
+          if (moves.length > 0) return true;
+        }
       }
       return false;
     }