Fix castling display when looking down PVs.

diff --git a/www/js/remoteglot.js b/www/js/remoteglot.js
index 936c336aa4492d68786ddf710915670baeb13ded..565b61dd686ce2b57668183aff70e30b8760e366 100644 (file)
--- a/www/js/remoteglot.js
+++ b/www/js/remoteglot.js
@@ -684,6 +684,18 @@ var update_displayed_line = function() {
                var move = current_display_line.uci_pv[i];
                move = move.substr(0, 2) + "-" + move.substr(2, 4);
                hiddenboard.move(move, false);
+
+               // chessboard.js does not automatically move the rook on castling
+               // (issue #51; marked as won't fix), so update it ourselves.
+               if (move == "e1-g1" && hiddenboard.position().g1 == "wK") {  // white O-O
+                       hiddenboard.move("h1-f1", false);
+               } else if (move == "e1-c1" && hiddenboard.position().c1 == "wK") {  // white O-O-O
+                       hiddenboard.move("a1-d1", false);
+               } else if (move == "e8-g8" && hiddenboard.position().g8 == "bK") {  // black O-O
+                       hiddenboard.move("h8-f8", false);
+               } else if (move == "e8-c8" && hiddenboard.position().c8 == "bK") {  // black O-O-O
+                       hiddenboard.move("a8-d8", false);
+               }
        }
        board.position(hiddenboard.position());
 }