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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.75 by root, Mon Oct 2 00:22:01 2006 UTC vs.
Revision 1.80 by root, Tue Nov 7 16:30:55 2006 UTC

5use Storable; 5use Storable;
6use Opcode; 6use Opcode;
7use Safe; 7use Safe;
8use Safe::Hole; 8use Safe::Hole;
9 9
10use IO::AIO ();
10use YAML::Syck (); 11use YAML::Syck ();
11use Time::HiRes; 12use Time::HiRes;
12use Event; 13use Event;
13$Event::Eval = 1; # no idea why this is required, but it is 14$Event::Eval = 1; # no idea why this is required, but it is
14 15
26our $TICK = MAX_TIME * 1e-6; 27our $TICK = MAX_TIME * 1e-6;
27our $TICK_WATCHER; 28our $TICK_WATCHER;
28our $NEXT_TICK; 29our $NEXT_TICK;
29 30
30our %CFG; 31our %CFG;
32
33our $uptime;
34
35$uptime ||= time;
31 36
32############################################################################# 37#############################################################################
33 38
34=head2 GLOBAL VARIABLES 39=head2 GLOBAL VARIABLES
35 40
518 unlink $filename; 523 unlink $filename;
519 unlink "$filename.pst"; 524 unlink "$filename.pst";
520 } 525 }
521} 526}
522 527
528sub object_freezer_as_string {
529 my ($rdata, $objs) = @_;
530
531 use Data::Dumper;
532
533 "$$rdata\n" . Dumper $objs
534}
535
523sub object_thawer_load { 536sub object_thawer_load {
524 my ($filename) = @_; 537 my ($filename) = @_;
525 538
526 local $/; 539 local $/;
527 540
770sub cf::player::exists($) { 783sub cf::player::exists($) {
771 cf::player::find $_[0] 784 cf::player::find $_[0]
772 or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; 785 or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;
773} 786}
774 787
775=item $object->reply ($npc, $msg[, $flags]) 788=item $player_object->reply ($npc, $msg[, $flags])
776 789
777Sends a message to the player, as if the npc C<$npc> replied. C<$npc> 790Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
778can be C<undef>. Does the right thing when the player is currently in a 791can be C<undef>. Does the right thing when the player is currently in a
779dialogue with the given NPC character. 792dialogue with the given NPC character.
780 793
807 $msg{msgid} = $id; 820 $msg{msgid} = $id;
808 821
809 $self->send ("ext " . to_json \%msg); 822 $self->send ("ext " . to_json \%msg);
810} 823}
811 824
812=back 825=item $player_object->may ("access")
826
827Returns wether the given player is authorized to access resource "access"
828(e.g. "command_wizcast").
829
830=cut
831
832sub cf::object::player::may {
833 my ($self, $access) = @_;
834
835 $self->flag (cf::FLAG_WIZ) ||
836 (ref $cf::CFG{"may_$access"}
837 ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}
838 : $cf::CFG{"may_$access"})
839}
813 840
814=cut 841=cut
815 842
816############################################################################# 843#############################################################################
817 844
819 846
820Functions that provide a safe environment to compile and execute 847Functions that provide a safe environment to compile and execute
821snippets of perl code without them endangering the safety of the server 848snippets of perl code without them endangering the safety of the server
822itself. Looping constructs, I/O operators and other built-in functionality 849itself. Looping constructs, I/O operators and other built-in functionality
823is not available in the safe scripting environment, and the number of 850is not available in the safe scripting environment, and the number of
824functions and methods that cna be called is greatly reduced. 851functions and methods that can be called is greatly reduced.
825 852
826=cut 853=cut
827 854
828our $safe = new Safe "safe"; 855our $safe = new Safe "safe";
829our $safe_hole = new Safe::Hole; 856our $safe_hole = new Safe::Hole;
965 992
966Immediately write the database to disk I<if it is dirty>. 993Immediately write the database to disk I<if it is dirty>.
967 994
968=cut 995=cut
969 996
997our $DB;
998
970{ 999{
971 my $db;
972 my $path = cf::localdir . "/database.pst"; 1000 my $path = cf::localdir . "/database.pst";
973 1001
974 sub db_load() { 1002 sub db_load() {
975 warn "loading database $path\n";#d# remove later 1003 warn "loading database $path\n";#d# remove later
976 $db = stat $path ? Storable::retrieve $path : { }; 1004 $DB = stat $path ? Storable::retrieve $path : { };
977 } 1005 }
978 1006
979 my $pid; 1007 my $pid;
980 1008
981 sub db_save() { 1009 sub db_save() {
982 warn "saving database $path\n";#d# remove later 1010 warn "saving database $path\n";#d# remove later
983 waitpid $pid, 0 if $pid; 1011 waitpid $pid, 0 if $pid;
984 if (0 == ($pid = fork)) { 1012 if (0 == ($pid = fork)) {
985 $db->{_meta}{version} = 1; 1013 $DB->{_meta}{version} = 1;
986 Storable::nstore $db, "$path~"; 1014 Storable::nstore $DB, "$path~";
987 rename "$path~", $path; 1015 rename "$path~", $path;
988 cf::_exit 0 if defined $pid; 1016 cf::_exit 0 if defined $pid;
989 } 1017 }
990 } 1018 }
991 1019
1005 $idle->start; 1033 $idle->start;
1006 } 1034 }
1007 1035
1008 sub db_get($;$) { 1036 sub db_get($;$) {
1009 @_ >= 2 1037 @_ >= 2
1010 ? $db->{$_[0]}{$_[1]} 1038 ? $DB->{$_[0]}{$_[1]}
1011 : ($db->{$_[0]} ||= { }) 1039 : ($DB->{$_[0]} ||= { })
1012 } 1040 }
1013 1041
1014 sub db_put($$;$) { 1042 sub db_put($$;$) {
1015 if (@_ >= 3) { 1043 if (@_ >= 3) {
1016 $db->{$_[0]}{$_[1]} = $_[2]; 1044 $DB->{$_[0]}{$_[1]} = $_[2];
1017 } else { 1045 } else {
1018 $db->{$_[0]} = $_[1]; 1046 $DB->{$_[0]} = $_[1];
1019 } 1047 }
1020 db_dirty; 1048 db_dirty;
1021 } 1049 }
1022 1050
1023 attach_global 1051 attach_global
1140register "<global>", __PACKAGE__; 1168register "<global>", __PACKAGE__;
1141 1169
1142unshift @INC, $LIBDIR; 1170unshift @INC, $LIBDIR;
1143 1171
1144$TICK_WATCHER = Event->timer ( 1172$TICK_WATCHER = Event->timer (
1145 prio => 1, 1173 prio => 1,
1174 async => 1,
1146 at => $NEXT_TICK || 1, 1175 at => $NEXT_TICK || 1,
1147 cb => sub { 1176 cb => sub {
1148 cf::server_tick; # one server iteration 1177 cf::server_tick; # one server iteration
1149 1178
1150 my $NOW = Event::time; 1179 my $NOW = Event::time;
1151 $NEXT_TICK += $TICK; 1180 $NEXT_TICK += $TICK;
1152 1181
1153 # if we are delayed by four ticks, skip them all 1182 # if we are delayed by four ticks or more, skip them all
1154 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; 1183 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
1155 1184
1156 $TICK_WATCHER->at ($NEXT_TICK); 1185 $TICK_WATCHER->at ($NEXT_TICK);
1157 $TICK_WATCHER->start; 1186 $TICK_WATCHER->start;
1158 }, 1187 },
1159); 1188);
1160 1189
1190IO::AIO::max_poll_time $TICK * 0.2;
1191
1192Event->io (fd => IO::AIO::poll_fileno,
1193 poll => 'r',
1194 prio => 5,
1195 cb => \&IO::AIO::poll_cb);
1196
11611 11971
1162 1198

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