X-Git-Url: https://git.sesse.net/?p=ccbs;a=blobdiff_plain;f=html%2Fdo-start-round.pl;h=ff02c26a62a6d4b85582b52f8cce8e1ef1960afb;hp=d843be2fb6e882374ca602535e3bf57e97d867ce;hb=bb5fde29696b2b5bce9e4431c01fe9ec29f4207c;hpb=9b92b979d4647472f0beefae30c08855a3284966

diff --git a/html/do-start-round.pl b/html/do-start-round.pl
index d843be2..ff02c26 100755
--- a/html/do-start-round.pl
+++ b/html/do-start-round.pl
@@ -34,7 +34,7 @@ if ($num_groups == 1) {
 # Seed people into groups (quite preliminary for now)
 my $people;
 if ($round == 1) {
-	$people = ccbs::db_fetch_all($dbh, 'SELECT * FROM players WHERE player IN ( SELECT player FROM tournamentparticipation WHERE tournament=? ) ORDER BY lower(nick)',
+	$people = ccbs::db_fetch_all($dbh, 'SELECT * FROM players WHERE player IN ( SELECT player FROM tournamentparticipation WHERE tournament=? ) ORDER BY random()',
 		$tournament);
 } else {
 	# First of all, check that there are no null values!
@@ -52,7 +52,7 @@ if ($round == 1) {
 	# Get the total list of scores for each player in this round, and pick
 	# out the best N
 	$people = [];
-	my $q = $dbh->prepare('SELECT parallel,player,SUM(score) AS score FROM scores WHERE tournament=? AND round=? GROUP BY parallel,player ORDER BY parallel, SUM(score) DESC');
+	my $q = $dbh->prepare('SELECT parallel,player,SUM(score)/SUM(CASE WHEN chosen THEN 10 ELSE feetrating END) AS score FROM scores NATURAL JOIN tournaments NATURAL JOIN max_single_feetrating WHERE tournament=? AND round=? GROUP BY parallel,player ORDER BY parallel, SUM(score) DESC');
 	$q->execute($tournament, $round - 1);
 	
 	my ($parallel,$num_from_this_parallel);
@@ -70,36 +70,52 @@ if ($round == 1) {
 
 if ($num_groups == 1) {
 	# Everybody's in the same group
+	my @speople = sort { $a->{'score'} <=> $b->{'score'} } @$people;
+
 	my $position = 1;
-	for my $p (@$people) {
+	for my $p (@speople) {
 		$dbh->do('INSERT INTO roundparticipation (tournament, round, parallel, player, position) VALUES (?, ?, ?, ?, ?)', undef,
 			$tournament, $round, 0, $p->{'player'}, $position);
 		$position++;
 	}
 } else {
 	# Zigzag people to get the most fair groups possible
-	my $group = 1;
-	my $direction = 1;
-	my $position = 1;
-	for my $p (@$people) {
-		$dbh->do('INSERT INTO roundparticipation (tournament, round, parallel, player, position) VALUES (?, ?, ?, ?, ?)', undef,
-				$tournament, $round, $group, $p->{'player'}, $position);
+	my @speople = sort { $b->{'score'} <=> $a->{'score'} } @$people;
 
-		if ($group + $direction < 1 || $group + $direction > $num_groups) {
+	my @ngroups = ();
+	for my $g (1..$num_groups) {
+		push @ngroups, [];
+	}
+	
+	my $group = 0;
+	my $direction = 1;
+	for my $p (@speople) {
+		push @{$ngroups[$group]}, $p->{'player'};
+		if ($group + $direction < 0 || $group + $direction >= $num_groups) {
 			$direction = -$direction;
-			$position++;
 		} else {
 			$group += $direction;
 		}
 	}
+
+	$group = 1;
+	for my $g (@ngroups) {
+		my @gpeople = reverse @$g;
+		for my $position (0..$#gpeople) {
+			$dbh->do('INSERT INTO roundparticipation (tournament, round, parallel, player, position) VALUES (?, ?, ?, ?, ?)', undef,
+				$tournament, $round, $group, $gpeople[$position], $position + 1);
+		}
+		$group++;
+	}
 }
 
-# Pick random songs for the groups
+# Pick random songs for the groups (don't pick challenge-only songs; slightly
+# clumsy, should we have used an IN subquery instead?)
 for my $g (1..$num_groups) {
 	my $gg = ($num_groups == 1) ? 0 : $g;
 
 	for my $s (1..$num_random) {
-		my $ref = $dbh->selectrow_hashref('SELECT * FROM machinesongs WHERE song NOT IN ( SELECT song FROM randomsongsused ) AND machine=( SELECT machine FROM tournaments WHERE tournament=? ) ORDER BY random() LIMIT 1',
+		my $ref = $dbh->selectrow_hashref('SELECT * FROM machinesongs NATURAL JOIN songratings WHERE song NOT IN ( SELECT song FROM randomsongsused ) AND machine=( SELECT machine FROM tournaments WHERE tournament=? ) AND playmode=\'single\' AND difficulty=\'expert\' ORDER BY random() LIMIT 1',
 			undef, $tournament);
 		if (!defined($ref)) {
 			ccbs::user_error('Det er ikke flere sanger igjen i sangvelgeren!');