use strict;
use warnings;
+ccbs::admin_only();
+
my $dbh = ccbs::db_connect();
my $cgi = new CGI;
$dbh->do('INSERT INTO rounds (tournament, round, randomsongs, chosensongs, numqualifying) VALUES (?, ?, ?, ?, ?)',
undef, $tournament, $round, $num_random, $num_chosen, $num_qual);
-for my $i (1..$num_groups) {
+if ($num_groups == 1) {
$dbh->do('INSERT INTO groups (tournament, round, parallel) VALUES (?, ?, ?)',
- undef, $tournament, $round, $i);
+ undef, $tournament, $round, 0);
+} else {
+ for my $i (1..$num_groups) {
+ $dbh->do('INSERT INTO groups (tournament, round, parallel) VALUES (?, ?, ?)',
+ undef, $tournament, $round, $i);
+ }
}
# 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 {
- die "Fix qualifying later";
+ # First of all, check that there are no null values!
+ my $ref = $dbh->selectrow_hashref('SELECT COUNT(*) AS num_incomplete FROM scores WHERE tournament=? AND round=? AND (song IS NULL OR playmode IS NULL OR difficulty IS NULL OR chosen IS NULL or score IS NULL)', undef, $tournament, $round-1);
+ if ($ref->{'num_incomplete'} != 0) {
+ ccbs::user_error(_("There's still") . $ref->{'num_incomplete'} . _("songs left in this round which don't have all data registered.");
+ }
+
+ # Find out how many people will go on from the _current_ group (ie. the one
+ # before the one we just inserted)
+ my $ref = $dbh->selectrow_hashref('SELECT numqualifying FROM rounds WHERE tournament=? AND round=?',
+ undef, $tournament, $round - 1);
+ my $num_qual_prev = $ref->{'numqualifying'};
+
+ # 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)/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);
+
+ while (my $ref = $q->fetchrow_hashref()) {
+ if (!defined($parallel) || $parallel != $ref->{'parallel'}) {
+ $parallel = $ref->{'parallel'};
+ $num_from_this_parallel = 0;
+ }
+ if ($num_from_this_parallel++ < $num_qual_prev) {
+ push @$people, {%$ref};
+ }
+ }
}
-# 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'}, $position);
+if ($num_groups == 1) {
+ # Everybody's in the same group
+ my @speople = sort { $a->{'score'} <=> $b->{'score'} } @$people;
- if ($group + $direction < 1 || $group + $direction > $num_groups) {
- $direction = -$direction;
+ my $position = 1;
+ for my $p (@speople) {
+ $dbh->do('INSERT INTO roundparticipation (tournament, round, parallel, player, position) VALUES (?, ?, ?, ?, ?)', undef,
+ $tournament, $round, 0, $p->{'player'}, $position);
$position++;
- } else {
- $group += $direction;
+ }
+} else {
+ # Zigzag people to get the most fair groups possible
+ my @speople = sort { $b->{'score'} <=> $a->{'score'} } @$people;
+
+ 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;
+ } 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!');
+ ccbs::user_error(_("There aren't any songs left in the song selector!");
}
$dbh->do('INSERT INTO randomsongsused (song) VALUES (?)',
undef, $ref->{'song'});
$dbh->do('INSERT INTO roundrandomsongs (tournament, round, parallel, song) VALUES (?,?,?,?)',
- undef, $tournament, $round, $g, $ref->{'song'});
+ undef, $tournament, $round, $gg, $ref->{'song'});
- $dbh->do('INSERT INTO scores SELECT tournament,round,parallel,player,?,?,NULL,NULL,\'f\',NULL FROM roundparticipation WHERE tournament=? AND round=? AND parallel=?', undef,
- $s, $ref->{'song'}, $tournament, $round, $g);
+ $dbh->do('INSERT INTO scores SELECT tournament,round,parallel,player,?,?,\'single\',\'expert\',\'f\',NULL FROM roundparticipation WHERE tournament=? AND round=? AND parallel=?', undef,
+ $s, $ref->{'song'}, $tournament, $round, $gg);
}
}
# Add empty "score" records for the chosen songs.
for my $g (1..$num_groups) {
+ my $gg = ($num_groups == 1) ? 0 : $g;
+
for my $s (1..$num_chosen) {
- $dbh->do('INSERT INTO scores SELECT tournament,round,parallel,player,?,NULL,NULL,NULL,\'t\',NULL FROM roundparticipation WHERE tournament=? AND round=? AND parallel=?', undef,
- $s + $num_random, $tournament, $round, $g);
+ $dbh->do('INSERT INTO scores SELECT tournament,round,parallel,player,?,NULL,\'single\',\'expert\',\'t\',NULL FROM roundparticipation WHERE tournament=? AND round=? AND parallel=?', undef,
+ $s + $num_random, $tournament, $round, $gg);
}
}