X-Git-Url: https://git.sesse.net/?p=remoteglot;a=blobdiff_plain;f=Position.pm;h=807b0035876e3a261dae1f2e0097c371d7160953;hp=b847d101162a51a23d6bd7b5ff758a9a66a98930;hb=d40118a8adcb0da790ab1087296287e7eeab7c2c;hpb=25b4c5b0537cb335c09c7b1bf4e765c5aa6cf412

diff --git a/Position.pm b/Position.pm
index b847d10..807b003 100644
--- a/Position.pm
+++ b/Position.pm
@@ -28,6 +28,8 @@ sub new {
 	$pos->{'player_b'} = $x[18];
 	$pos->{'player_w'} =~ s/^W?[FCIG]M//;
 	$pos->{'player_b'} =~ s/^W?[FCIG]M//;
+	$pos->{'white_clock'} = $x[24];
+	$pos->{'black_clock'} = $x[25];
 	$pos->{'move_num'} = $x[26];
 	if ($x[27] =~ /([a-h][1-8])-([a-h][1-8])/) {
 		$pos->{'last_move_uci'} = $1 . $2;
@@ -73,27 +75,12 @@ sub fen {
 	my $ep = "-";
 	if ($pos->{'ep_file_num'} != -1) {
 		my $col = $pos->{'ep_file_num'};
-		my $nep = (qw(a b c d e f g h))[$col];
+		$ep = (qw(a b c d e f g h))[$col];
 
 		if ($pos->{'toplay'} eq 'B') {
-			$nep .= "3";
+			$ep .= "3";
 		} else {
-			$nep .= "6";
-		}
-
-		#
-		# Showing the en passant square when actually no capture can be made
-		# seems to confuse at least Rybka. Thus, check if there's actually
-		# a pawn of the opposite side that can do the en passant move, and if
-		# not, just lie -- it doesn't matter anyway. I'm unsure what's the
-		# "right" thing as per the standard, though.
-		#
-		if ($pos->{'toplay'} eq 'B') {
-			$ep = $nep if ($col > 0 && $pos->{'board'}[4][$col-1] eq 'p');
-			$ep = $nep if ($col < 7 && $pos->{'board'}[4][$col+1] eq 'p');
-		} else {
-			$ep = $nep if ($col > 0 && $pos->{'board'}[3][$col-1] eq 'P');
-			$ep = $nep if ($col < 7 && $pos->{'board'}[3][$col+1] eq 'P');
+			$ep .= "6";
 		}
 	}
 	$fen .= " ";
@@ -112,7 +99,14 @@ sub fen {
 
 sub to_json_hash {
 	my $pos = shift;
-	my $json = { %$pos, board => undef, prettyprint_cache => undef, fen => $pos->fen() };
+	my $json = { %$pos, fen => $pos->fen() };
+	delete $json->{'board'};
+	delete $json->{'prettyprint_cache'};
+	delete $json->{'black_castle_k'};
+	delete $json->{'black_castle_q'};
+	delete $json->{'white_castle_k'};
+	delete $json->{'white_castle_q'};
+	delete $json->{'time_since_100move_rule_reset'};
 	if ($json->{'player_w'} =~ /^base64:(.*)$/) {
 		$json->{'player_w'} = MIME::Base64::decode_base64($1);
 	}