+sub qualification_setup {
+ my ($self, $rounds, $cars, $time) = @_;
+
+ return if $self->{qualification_running};
+
+ for my $car (0..5) {
+ $self->car($car)->set_lap(undef);
+ $self->car($car)->set_laptime(undef);
+ }
+
+ $self->{qualification_setup} = $time;
+ $self->{race_rounds} = $rounds;
+ $self->{qualification_cars} = $cars;
+ $self->{gui}->time(undef);
+ $self->{gui}->best_lap(undef);
+ $self->print_rounds;
+}
+
+sub packet_received {
+ my ($self, $time) = @_;
+
+ $self->{now} = $time;
+
+ if ($self->{race_running}) {
+ $self->{gui}->time($time - $self->{race_running_since});
+ }
+}
+
+sub recalc_order {
+ my ($self, $now) = @_;
+
+ return if !$self->{race_running};
+
+ my @laps;
+ my @times;
+ for my $id (0..5) {
+ $laps[$id] = $self->car($id)->{lap} // -1;
+ $times[$id] = $self->car($id)->{first_finish_time} // $now;
+ }
+
+ my @new_order = sort {
+ $laps[$b] <=> $laps[$a]
+ ||
+ $times[$a] <=> $times[$b]
+ ||
+ $a <=> $b;
+ } (0..5);
+
+ my $lap_max = $laps[$new_order[0]];
+ my $lap_max_changed = 0;
+ if (defined $lap_max && defined $self->{round}
+ && $lap_max != $self->{round}) {
+ $self->{round} = $lap_max;
+ $lap_max_changed = 1;
+ $self->print_rounds;
+ }
+
+ if ($self->{round} && $self->{race_rounds}
+ && $self->{round} > $self->{race_rounds}) {
+ $self->{race_finishing} = 1;
+ }
+
+ for my $id (0..5) {
+ my $car = $new_order[$id];
+ if ($self->car($car)->{order} != $id) {
+ $self->car($car)->set_order($id);
+ }
+ }
+ return ($lap_max_changed, $lap_max, $times[$new_order[0]]);
+}
+
+sub recalc_qual_order {
+ my ($self) = @_;
+
+ return if !$self->{qualification_running};
+
+ my @times;
+ for my $id (0..5) {
+ $times[$id] = $self->car($id)->{best_lap};
+ if (!defined $times[$id] || $times[$id] <= 0) {
+ $times[$id] = 999_999;
+ }
+ }
+
+ my @new_order = sort {
+ $times[$a] <=> $times[$b]
+ ||
+ $a <=> $b;
+ } (0..5);
+
+ my $best_time = $times[$new_order[0]];
+
+ for my $id (0..5) {
+ my $car = $new_order[$id];
+ if ($self->car($car)->{order} != $id) {
+ $self->car($car)->set_order($id);
+ }
+ }
+ return ($times[$new_order[0]]);
+}
+
+sub finish_line {
+ my ($self, $time, $regular, @cars) = @_;
+
+ my %processed;
+ my $was_processed;
+
+ for my $car (@cars) {
+ if ($self->car($car)->finish_line($time, $regular)) {
+ $processed{$car} = 1;
+ $was_processed = 1;
+ }
+ }
+
+ return if !$was_processed;
+
+ if ($self->{qualification_running}) {
+ my ($best) = $self->recalc_qual_order;
+ for my $car (0..5) {
+ $self->car($car)->recalc_qual_distance($best);
+ }
+ return;
+ }
+
+ my ($lap_max_changed, $lap_max, $time_min)
+ = $self->recalc_order($time);
+
+ for my $car (0..5) {
+ if ($processed{$car}) {
+ $self->car($car)->recalc_distance(
+ $lap_max, $time_min, $self->{race_finishing},
+ );
+ } elsif ($lap_max_changed) {
+ $self->car($car)->greyout_distance;
+ }
+ }
+}
+