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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.71 by root, Sun Oct 1 10:59:30 2006 UTC vs.
Revision 1.82 by root, Sun Dec 3 20:59:52 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 ();
11use YAML::Syck ();
10use Time::HiRes; 12use Time::HiRes;
11use Event; 13use Event;
12$Event::Eval = 1; # no idea why this is required, but it is 14$Event::Eval = 1; # no idea why this is required, but it is
13 15
16# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
17$YAML::Syck::ImplicitUnicode = 1;
18
14use strict; 19use strict;
15 20
16_init_vars; 21_init_vars;
17 22
18our %COMMAND = (); 23our %COMMAND = ();
… …
22our $TICK = MAX_TIME * 1e-6; 27our $TICK = MAX_TIME * 1e-6;
23our $TICK_WATCHER; 28our $TICK_WATCHER;
24our $NEXT_TICK; 29our $NEXT_TICK;
25 30
26our %CFG; 31our %CFG;
32
33our $uptime;
34
35$uptime ||= time;
27 36
28############################################################################# 37#############################################################################
29 38
30=head2 GLOBAL VARIABLES 39=head2 GLOBAL VARIABLES
31 40
… …
514 unlink $filename; 523 unlink $filename;
515 unlink "$filename.pst"; 524 unlink "$filename.pst";
516 } 525 }
517} 526}
518 527
528sub object_freezer_as_string {
529 my ($rdata, $objs) = @_;
530
531 use Data::Dumper;
532
533 $$rdata . Dumper $objs
534}
535
519sub object_thawer_load { 536sub object_thawer_load {
520 my ($filename) = @_; 537 my ($filename) = @_;
521 538
522 local $/; 539 local $/;
523 540
… …
625 . "#line 1 \"$path\"\n{\n" 642 . "#line 1 \"$path\"\n{\n"
626 . (do { local $/; <$fh> }) 643 . (do { local $/; <$fh> })
627 . "\n};\n1"; 644 . "\n};\n1";
628 645
629 eval $source 646 eval $source
630 or die "$path: $@"; 647 or die $@ ? "$path: $@\n"
648 : "extension disabled.\n";
631 649
632 push @exts, $pkg; 650 push @exts, $pkg;
633 $ext_pkg{$base} = $pkg; 651 $ext_pkg{$base} = $pkg;
634 652
635# no strict 'refs'; 653# no strict 'refs';
… …
766sub cf::player::exists($) { 784sub cf::player::exists($) {
767 cf::player::find $_[0] 785 cf::player::find $_[0]
768 or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; 786 or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;
769} 787}
770 788
771=item $player->reply ($npc, $msg[, $flags]) 789=item $player_object->reply ($npc, $msg[, $flags])
772 790
773Sends a message to the player, as if the npc C<$npc> replied. C<$npc> 791Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
774can be C<undef>. Does the right thing when the player is currently in a 792can be C<undef>. Does the right thing when the player is currently in a
775dialogue with the given NPC character. 793dialogue with the given NPC character.
776 794
… …
803 $msg{msgid} = $id; 821 $msg{msgid} = $id;
804 822
805 $self->send ("ext " . to_json \%msg); 823 $self->send ("ext " . to_json \%msg);
806} 824}
807 825
808=back 826=item $player_object->may ("access")
827
828Returns wether the given player is authorized to access resource "access"
829(e.g. "command_wizcast").
830
831=cut
832
833sub cf::object::player::may {
834 my ($self, $access) = @_;
835
836 $self->flag (cf::FLAG_WIZ) ||
837 (ref $cf::CFG{"may_$access"}
838 ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}
839 : $cf::CFG{"may_$access"})
840}
809 841
810=cut 842=cut
811 843
812############################################################################# 844#############################################################################
813 845
… …
815 847
816Functions that provide a safe environment to compile and execute 848Functions that provide a safe environment to compile and execute
817snippets of perl code without them endangering the safety of the server 849snippets of perl code without them endangering the safety of the server
818itself. Looping constructs, I/O operators and other built-in functionality 850itself. Looping constructs, I/O operators and other built-in functionality
819is not available in the safe scripting environment, and the number of 851is not available in the safe scripting environment, and the number of
820functions and methods that cna be called is greatly reduced. 852functions and methods that can be called is greatly reduced.
821 853
822=cut 854=cut
823 855
824our $safe = new Safe "safe"; 856our $safe = new Safe "safe";
825our $safe_hole = new Safe::Hole; 857our $safe_hole = new Safe::Hole;
… …
961 993
962Immediately write the database to disk I<if it is dirty>. 994Immediately write the database to disk I<if it is dirty>.
963 995
964=cut 996=cut
965 997
998our $DB;
999
966{ 1000{
967 my $db;
968 my $path = cf::localdir . "/database.pst"; 1001 my $path = cf::localdir . "/database.pst";
969 1002
970 sub db_load() { 1003 sub db_load() {
971 warn "loading database $path\n";#d# remove later 1004 warn "loading database $path\n";#d# remove later
972 $db = stat $path ? Storable::retrieve $path : { }; 1005 $DB = stat $path ? Storable::retrieve $path : { };
973 } 1006 }
974 1007
975 my $pid; 1008 my $pid;
976 1009
977 sub db_save() { 1010 sub db_save() {
978 warn "saving database $path\n";#d# remove later 1011 warn "saving database $path\n";#d# remove later
979 waitpid $pid, 0 if $pid; 1012 waitpid $pid, 0 if $pid;
980 if (0 == ($pid = fork)) { 1013 if (0 == ($pid = fork)) {
981 $db->{_meta}{version} = 1; 1014 $DB->{_meta}{version} = 1;
982 Storable::nstore $db, "$path~"; 1015 Storable::nstore $DB, "$path~";
983 rename "$path~", $path; 1016 rename "$path~", $path;
984 cf::_exit 0 if defined $pid; 1017 cf::_exit 0 if defined $pid;
985 } 1018 }
986 } 1019 }
987 1020
… …
1001 $idle->start; 1034 $idle->start;
1002 } 1035 }
1003 1036
1004 sub db_get($;$) { 1037 sub db_get($;$) {
1005 @_ >= 2 1038 @_ >= 2
1006 ? $db->{$_[0]}{$_[1]} 1039 ? $DB->{$_[0]}{$_[1]}
1007 : ($db->{$_[0]} ||= { }) 1040 : ($DB->{$_[0]} ||= { })
1008 } 1041 }
1009 1042
1010 sub db_put($$;$) { 1043 sub db_put($$;$) {
1011 if (@_ >= 3) { 1044 if (@_ >= 3) {
1012 $db->{$_[0]}{$_[1]} = $_[2]; 1045 $DB->{$_[0]}{$_[1]} = $_[2];
1013 } else { 1046 } else {
1014 $db->{$_[0]} = $_[1]; 1047 $DB->{$_[0]} = $_[1];
1015 } 1048 }
1016 db_dirty; 1049 db_dirty;
1017 } 1050 }
1018 1051
1019 attach_global 1052 attach_global
… …
1025} 1058}
1026 1059
1027############################################################################# 1060#############################################################################
1028# the server's main() 1061# the server's main()
1029 1062
1063sub cfg_load {
1064 open my $fh, "<:utf8", cf::confdir . "/config"
1065 or return;
1066
1067 local $/;
1068 *CFG = YAML::Syck::Load <$fh>;
1069}
1070
1030sub main { 1071sub main {
1072 cfg_load;
1031 db_load; 1073 db_load;
1032 load_extensions; 1074 load_extensions;
1033 Event::loop; 1075 Event::loop;
1034} 1076}
1035 1077
… …
1087 1129
1088 # reload cf.pm 1130 # reload cf.pm
1089 $msg->("reloading cf.pm"); 1131 $msg->("reloading cf.pm");
1090 require cf; 1132 require cf;
1091 1133
1092 # load database again 1134 # load config and database again
1135 cf::cfg_load;
1093 cf::db_load; 1136 cf::db_load;
1094 1137
1095 # load extensions 1138 # load extensions
1096 $msg->("load extensions"); 1139 $msg->("load extensions");
1097 cf::load_extensions; 1140 cf::load_extensions;
… …
1126register "<global>", __PACKAGE__; 1169register "<global>", __PACKAGE__;
1127 1170
1128unshift @INC, $LIBDIR; 1171unshift @INC, $LIBDIR;
1129 1172
1130$TICK_WATCHER = Event->timer ( 1173$TICK_WATCHER = Event->timer (
1131 prio => 1, 1174 prio => 1,
1175 async => 1,
1132 at => $NEXT_TICK || 1, 1176 at => $NEXT_TICK || 1,
1133 cb => sub { 1177 cb => sub {
1134 cf::server_tick; # one server iteration 1178 cf::server_tick; # one server iteration
1135 1179
1136 my $NOW = Event::time; 1180 my $NOW = Event::time;
1137 $NEXT_TICK += $TICK; 1181 $NEXT_TICK += $TICK;
1138 1182
1139 # if we are delayed by four ticks, skip them all 1183 # if we are delayed by four ticks or more, skip them all
1140 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; 1184 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
1141 1185
1142 $TICK_WATCHER->at ($NEXT_TICK); 1186 $TICK_WATCHER->at ($NEXT_TICK);
1143 $TICK_WATCHER->start; 1187 $TICK_WATCHER->start;
1144 }, 1188 },
1145); 1189);
1146 1190
1191IO::AIO::max_poll_time $TICK * 0.2;
1192
1193Event->io (fd => IO::AIO::poll_fileno,
1194 poll => 'r',
1195 prio => 5,
1196 cb => \&IO::AIO::poll_cb);
1197
11471 11981
1148 1199

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