use Time::HiRes;
use JSON::XS;
use URI::Escape;
+use Tie::Persistent;
require 'Position.pm';
require 'Engine.pm';
require 'config.pm';
my $tb_lookup_running = 0;
my $last_written_json = undef;
-# TODO: Persist (parts of) this so that we can restart.
-my %clock_target_for_pos = ();
+# Persisted so that we can restart.
+tie my %clock_info_for_pos, 'Tie::Persistent', 'clock_info.db', 'rw';
+(tied %clock_info_for_pos)->autosync(1); # turn on write back on every modify
$| = 1;
}
my $id = id_for_pos($pos);
- if (exists($clock_target_for_pos{$id})) {
+ if (exists($clock_info_for_pos{$id})) {
+ $pos->{'white_clock'} //= $clock_info_for_pos{$id}{'white_clock'};
+ $pos->{'black_clock'} //= $clock_info_for_pos{$id}{'black_clock'};
if ($pos->{'toplay'} eq 'W') {
- $pos->{'white_clock_target'} = $clock_target_for_pos{$id};
+ $pos->{'white_clock_target'} = $clock_info_for_pos{$id}->{'white_clock_target'};
} else {
- $pos->{'black_clock_target'} = $clock_target_for_pos{$id};
+ $pos->{'black_clock_target'} = $clock_info_for_pos{$id}->{'black_clock_target'};
}
return;
}
return;
}
my $time_left = $pos->{$key};
- $clock_target_for_pos{$id} = time + $time_left;
+ my $clock_info = {
+ white_clock => $pos->{'white_clock'},
+ black_clock => $pos->{'black_clock'}
+ };
if ($pos->{'toplay'} eq 'W') {
- $pos->{'white_clock_target'} = $clock_target_for_pos{$id};
- delete $pos->{'black_clock_target'};
+ $clock_info->{'white_clock_target'} = $pos->{'white_clock_target'} = time + $time_left;
} else {
- $pos->{'black_clock_target'} = $clock_target_for_pos{$id};
- delete $pos->{'white_clock_target'};
+ $clock_info->{'black_clock_target'} = $pos->{'black_clock_target'} = time + $time_left;
}
+ $clock_info_for_pos{$id} = $clock_info;
}
sub schedule_tb_lookup {