From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Sun, 14 Dec 2014 23:18:59 +0000 (+0100)
Subject: Do not care about the transposition flag for going _into_ this position.
X-Git-Url: https://git.sesse.net/?p=remoteglot-book;a=commitdiff_plain;h=e6461fab78d394c5eecf3a18051142941cfbb644

Do not care about the transposition flag for going _into_ this position.
---

diff --git a/www/js/book.js b/www/js/book.js
index 6017fd9..854d6ad 100644
--- a/www/js/book.js
+++ b/www/js/book.js
@@ -66,13 +66,8 @@ var update = function() {
 var fetch_analysis = function() {
 	var game = get_game();
 	var fen = game.fen();
-	var prevfen = "";
-	if (move_override > 0) {
-		prevfen = get_game(true).fen();
-	}
 	$.ajax({
 		url: "/opening-stats.pl?fen=" + encodeURIComponent(fen) +
-			";prevfen=" + encodeURIComponent(prevfen) +
 			";includetransp=" + (includetransp ? 1 : 0)
 	}).done(function(data, textstatus, xhr) {
 		show_lines(data, game);
diff --git a/www/opening-stats.pl b/www/opening-stats.pl
index 8e490c1..e809088 100755
--- a/www/opening-stats.pl
+++ b/www/opening-stats.pl
@@ -17,22 +17,10 @@ my $pid = IPC::Open2::open2($chld_out, $chld_in, "../binlookup", "../open.mtbl",
 
 # Root position. Basically ignore everything except the opening (and later some root game stuff).
 my $fen = $cgi->param('fen') // 'rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1';
-my $prevfen = $cgi->param('prevfen') // '';
 my $includetransp = $cgi->param('includetransp') // 1;
 
 my $pos = Position->from_fen($fen);
-my ($json_root_pos, $root_aux_data);
-if ($includetransp) {
-	($json_root_pos, $root_aux_data) = get_json_move($pos, undef, $chld_in, $chld_out);
-} else {
-	my $prev_pos_hash = 0;
-	if ($prevfen ne '') {
-		my $prevpos = Position->from_fen($prevfen);
-		my (undef, $prev_aux_data) = get_json_move($prevpos, undef, $chld_in, $chld_out);
-		$prev_pos_hash = $prev_aux_data->{'pos_hash'};
-	}
-	($json_root_pos, $root_aux_data) = get_json_move($pos, $prev_pos_hash, $chld_in, $chld_out);
-}
+my ($json_root_pos, $root_aux_data) = get_json_move($pos, undef, $chld_in, $chld_out);
 
 my $opening = $openings{$json_root_pos->{'opening_num'}} // 'A00: Start position';
 my @json_moves = ($json_root_pos);