X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FOtage.js;h=451059aaf758a7ed0321c6e1137efe62e853feb5;hb=c3145c379cc787d8a9ee7df5c76cb9c8236923a0;hp=9eb900a4d86837ccc05321cbd65c17c322936f68;hpb=259035ec507062fdfc7158ac62b68c722404bfdf;p=vchess.git

diff --git a/client/src/variants/Otage.js b/client/src/variants/Otage.js
index 9eb900a4..451059aa 100644
--- a/client/src/variants/Otage.js
+++ b/client/src/variants/Otage.js
@@ -36,7 +36,7 @@ export class OtageRules extends ChessRules {
       x: ['b', 'k'],
       y: ['q', 'q'],
       z: ['q', 'k'],
-      '_': ['k', 'k']
+      '@': ['k', 'k']
     };
   }
 
@@ -61,7 +61,7 @@ export class OtageRules extends ChessRules {
       for (let i = 0; i < row.length; i++) {
         const lowR = row[i].toLowerCase();
         const readNext = !(ChessRules.PIECES.includes(lowR));
-        if (!!(lowR.match(/[a-z_]/))) {
+        if (!!(lowR.match(/[a-z@]/))) {
           sumElts++;
           if (lowR == 'k') kings[row[i]]++;
           else if (readNext) {
@@ -146,7 +146,7 @@ export class OtageRules extends ChessRules {
         const c = fenRows[i].charAt(j);
         const lowR = c.toLowerCase();
         const readNext = !(ChessRules.PIECES.includes(lowR));
-        if (!!(lowR.match(/[a-z_]/))) {
+        if (!!(lowR.match(/[a-z@]/))) {
           if (lowR == 'k') this.kingPos[c == 'k' ? 'b' : 'w'] = [i, k];
           else if (readNext) {
             const up = this.getUnionPieces(fenRows[i][++j], lowR);
@@ -704,8 +704,8 @@ export class OtageRules extends ChessRules {
     const lm = this.lastMoveEnd[L-1];
     const piece =
       !!lm
-        ? lm.p :
-        this.getPiece(move.vanish[0].x, move.vanish[0].y);
+        ? lm.p
+        : this.getPiece(move.vanish[0].x, move.vanish[0].y);
     if (piece == V.KING)
       this.kingPos[c] = [move.appear[0].x, move.appear[0].y];
     this.updateCastleFlags(move, piece);
@@ -762,6 +762,13 @@ export class OtageRules extends ChessRules {
   postUndo(move) {
     if (this.getPiece(move.start.x, move.start.y) == V.KING)
       this.kingPos[this.turn] = [move.start.x, move.start.y];
+    else {
+      // Check if a king is being released: put it on releasing square
+      const L = this.lastMoveEnd.length;
+      const lm = this.lastMoveEnd[L-1];
+      if (!!lm && lm.p == V.KING)
+        this.kingPos[this.turn] = [move.start.x, move.start.y];
+    }
   }
 
   getCurrentScore() {