lib/Gruntmaster/Page/St.pm

   1 package Gruntmaster::Page::St;
   2
   3 use Gruntmaster::Page::Base st => 'Standings';
   4
   5 use constant LEVEL_VALUES => {
   6         beginner => 100,
   7         easy => 250,
   8         medium => 500,
   9         hard => 1000,
  10 };
  11
  12 sub calc_score{
  13         my ($mxscore, $time, $tries, $totaltime) = @_;
  14         my $score = $mxscore;
  15         $time = 0 if $time < 0;
  16         $time = 300 if $time > $totaltime;
  17         $score = ($totaltime - $time) / $totaltime * $score;
  18         $score -= $tries / 10 * $mxscore;
  19         $score = $mxscore * 3 / 10 if $score < $mxscore * 3 / 10;
  20         int $score + 0.5
  21 }
  22
  23 sub _generate{
  24         my ($self, $htc, $lang, $env) = @_;
  25         #debug $env => "language is '$lang'";
  26
  27         my $ct = $env->{'gruntmaster.contest'} && db($env)->contest($env->{'gruntmaster.contest'});
  28
  29         my @problems = map { $_->problem } db($env)->contest_problems->search({contest => $ct && $ct->id}, {qw/join problem order_by problem.level/});
  30         my (%scores, %tries);
  31         for my $job (db($env)->jobs->search({contest => $ct && $ct->id})) {
  32
  33                 if ($ct) {
  34                         my $time = $job->date - $ct->start;
  35                         next if $time < 0;
  36                         my $value = $job->problem->value // LEVEL_VALUES->{$job->problem->level};
  37                         $scores{$job->owner->id}{$job->problem->id} = $job->result ? 0 : calc_score ($value, $time, $tries{$job->owner}{$job->problem}, $ct->stop - $ct->start);
  38                         $tries{$job->owner->id}{$job->problem->id}++;
  39                 } else {
  40                         no warnings 'numeric';
  41                         $scores{$job->owner->id}{$job->problem->id} = 0 + $job->result_text || ($job->result ? 0 : 100)
  42                 }
  43         }
  44
  45         my @st = sort { $b->{score} <=> $a->{score} or $a->{user}->id cmp $b->{user}->id} map {
  46                 my $user = $_;
  47                 +{
  48                         user => db($env)->user($user),
  49                         score => sum (values $scores{$user}),
  50                         scores => [map { $scores{$user}{$_->id} // '-'} @problems],
  51                         problems => $ct,
  52                 }
  53         } keys %scores;
  54
  55         $st[0]->{rank} = 1;
  56         $st[$_]->{rank} = $st[$_ - 1]->{rank} + ($st[$_]->{score} < $st[$_ - 1]->{score}) for 1 .. $#st;
  57         $htc->param(problems => \@problems) if $ct;
  58         $htc->param(st => \@st);
  59 }
  60
  61 1