X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=SCX%2FTrack.pm;h=c5d464068b5e79e4418077d8a621e096205e1e54;hb=e85448fbe0a0384457115dc91638aa773fd9c5c0;hp=ab12a44e09aa3e6b37dd651f1461ae6932a74cce;hpb=e22f8cbb94df063c77cc9ee5f5bae839e252777d;p=slotcarman.git

diff --git a/SCX/Track.pm b/SCX/Track.pm
index ab12a44..c5d4640 100644
--- a/SCX/Track.pm
+++ b/SCX/Track.pm
@@ -5,8 +5,12 @@ package SCX::Track;
 use strict;
 use Carp;
 
+use Time::HiRes qw(gettimeofday);
+use Glib qw(TRUE FALSE);
 use SCX::Car;
 
+our $SEMAPHORE_STEP = 1000;
+
 sub new {
 	my ($class, $args) = @_;
 
@@ -16,17 +20,208 @@ sub new {
 	$self->{race_running} = 0;
 	$self->{lap_counting_up} = 1;
 
+	bless $self, $class;
+
 	for my $i (0..5) {
 		$self->{cars}->[$i] = SCX::Car->new({
 			gui => $self->{gui},
-			order => $i,
+			id => $i,
+			track => $self,
 		});
+		$self->car($i)->set_order($i);
 	}
 
-	bless $self, $class;
+	return $self;
 }
 
 sub car { return shift->{cars}->[shift]; }
 
+sub race_start {
+	my ($self) = @_;
+
+	return if $self->{race_running} || $self->{start_in_progress}
+		|| $self->{qualification_running};
+	$self->{race_running} = 0;
+	$self->{start_in_progress} = 1;
+	$self->{semaphore} = 0;
+	$self->{gui}->show_semaphore(0);
+	Glib::Timeout->add($SEMAPHORE_STEP, \&semaphore_step, $self);
+}
+
+sub semaphore_step {
+	my ($self) = @_;
+
+	return FALSE if !$self->{start_in_progress} && !$self->{race_running};
+
+	$self->{semaphore}++;
+	if ($self->{semaphore} <= 5) {
+		$self->{gui}->show_semaphore($self->{semaphore});
+		my $timeout = $SEMAPHORE_STEP;
+		$timeout += $SEMAPHORE_STEP * rand()
+			if $self->{semaphore} == 5;
+		Glib::Timeout->add($timeout, \&semaphore_step, $self);
+	} elsif ($self->{semaphore} == 6) {
+		$self->{race_running} = 1;
+		$self->{race_running_since} = gettimeofday;
+		$self->{start_in_progress} = undef;
+		$self->{gui}->show_semaphore(0);
+		Glib::Timeout->add($SEMAPHORE_STEP, \&semaphore_step, $self);
+	} else {
+		$self->{gui}->show_semaphore(undef);
+		$self->{semaphore} = undef;
+	}
+	return FALSE;
+}
+sub race_end {
+	my ($self) = @_;
+
+	$self->{race_running} = 0;
+}
+
+sub race_setup {
+	my ($self, $rounds) = @_;
+
+	$self->{round} = 0;
+	if ($rounds) {
+		$self->{race_rounds} = $rounds;
+	} else {
+		$self->{race_rounds} = 0;
+	}
+
+	$self->print_rounds;
+	$self->{best_lap} = undef;
+
+	$self->{gui}->show_semaphore(undef);
+	$self->{race_running} = 0;
+	$self->{start_in_progress} = 0;
+
+	$self->{gui}->time(undef);
+	$self->{gui}->best_lap(undef);
+}
+
+sub reset {
+	my ($self) = @_;
+
+	$self->{race_running} = 0;
+	$self->{start_in_progress} = 0;
+	$self->{best_lap} = undef;
+	$self->{round} = 0;
+
+	$self->print_rounds;
+	$self->{gui}->best_lap(undef);
+	$self->{gui}->time(undef);
+
+	for my $car (0..5) {
+		$self->car($car)->reset;
+	}
+}
+
+sub print_rounds {
+	my ($self) = @_;
+
+	$self->{gui}->rounds($self->{qualification_running}
+		? 'Qualification'
+		: $self->{race_rounds}
+		? $self->{round} . '/' . $self->{race_rounds}
+		: $self->{round}
+	);
+}
+
+sub check_best_lap {
+	my ($self, $time, $who) = @_;
+
+	return if !defined $time || $time == 0;
+
+#	print "Check_best_lap $time $who vs ",
+#		defined $self->{best_lap} ? $self->{best_lap} : 'undef',
+#		"\n";
+	if (!defined $self->{best_lap}
+		|| $time < $self->{best_lap}) {
+		$self->{best_lap} = $time;
+		$self->{gui}->best_lap($time, $who);
+		return 1;
+	}
+	return 0;
+}
+
+sub qualification_start {
+	my ($self) = @_;
+
+	return if $self->{qualification_running};
+	for my $car (0..5) {
+		$self->car($car)->set_lap(undef);
+		$self->car($car)->set_laptime(undef);
+	}
+
+	$self->{qualification_running} = 1;
+	$self->{gui}->rounds('Qualification');
+	$self->{gui}->time(undef);
+	$self->{gui}->best_lap(undef);
+}
+
+sub packet_received {
+	my ($self, $time) = @_;
+
+	if ($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]];
+	if (defined $lap_max && $self->{round} && $lap_max != $self->{round}
+		&& (!$self->{race_rounds}
+			|| $lap_max <= $self->{race_rounds})) {
+		$self->{round} = $lap_max;
+		$self->print_rounds;
+	}
+
+	for my $id (0..5) {
+		my $car = $new_order[$id];
+		if ($self->car($car)->{order} != $id) {
+			$self->car($car)->set_order($id);
+		}
+	}
+	return ($new_order[0], $lap_max, $times[$new_order[0]]);
+}
+
+sub finish_line {
+	my ($self, $time, $regular, @cars) = @_;
+
+	my @processed;
+	for my $car (@cars) {
+		push @processed, $car
+                        if $self->car($car)->finish_line($time, $regular);
+        }
+
+        if (@processed) {
+                my ($first_car, $lap_max, $time_min)
+			= $self->recalc_order($time);
+
+		for my $car (@processed) {
+			$self->car($car)->recalc_distance($lap_max, $time_min);
+		}
+	}
+}
+
 1;