From eec6c28ab1b203590aa6197002790d30fd604537 Mon Sep 17 00:00:00 2001
From: "Steinar H. Gunderson" <sgunderson@bigfoot.com>
Date: Thu, 25 Dec 2014 01:55:10 +0100
Subject: [PATCH] Add support for flipping the board.

---
 www/book.html  | 3 +++
 www/js/book.js | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/www/book.html b/www/book.html
index 50fd70e..baaa40d 100644
--- a/www/book.html
+++ b/www/book.html
@@ -26,6 +26,9 @@
     <label>
       <input type="checkbox" name="includetransp" checked="checked" onclick="javascript:set_includetransp(this.checked)" />Include transpositions
     </label>
+    <label>
+      <input type="checkbox" name="flipboard" onclick="javascript:set_flipboard(this.checked)" />Flip board
+    </label>
   </p>
   <table>
     <thead>
diff --git a/www/js/book.js b/www/js/book.js
index 7a4d7ee..8785a34 100644
--- a/www/js/book.js
+++ b/www/js/book.js
@@ -281,6 +281,11 @@ var set_includetransp = function(value) {
 }
 window['set_includetransp'] = set_includetransp;
 
+var set_flipboard = function(value) {
+	board.orientation(value ? 'black' : 'white');
+}
+window['set_flipboard'] = set_flipboard;
+
 var make_move = function(move, do_update) {
 	var history = game.history({ verbose: true });
 	if (move_override < history.length && history[move_override].san == move) {
-- 
2.39.2