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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.70 by root, Sun Oct 1 10:55:37 2006 UTC vs.
Revision 1.81 by root, Tue Nov 7 17:38:22 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
… …
108 $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs 117 $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
109 JSON::Syck::Dump $_[0] 118 JSON::Syck::Dump $_[0]
110} 119}
111 120
112=back 121=back
122
123=cut
113 124
114############################################################################# 125#############################################################################
115 126
116=head2 EVENTS AND OBJECT ATTACHMENTS 127=head2 EVENTS AND OBJECT ATTACHMENTS
117 128
… …
420This API is preliminary (most likely, the EVENT_KLASS_xxx prefix will be 431This API is preliminary (most likely, the EVENT_KLASS_xxx prefix will be
421removed in future versions), and there is no public API to access override 432removed in future versions), and there is no public API to access override
422results (if you must, access C<@cf::invoke_results> directly). 433results (if you must, access C<@cf::invoke_results> directly).
423 434
424=back 435=back
436
437=cut
425 438
426############################################################################# 439#############################################################################
427 440
428=head2 METHODS VALID FOR ALL CORE OBJECTS 441=head2 METHODS VALID FOR ALL CORE OBJECTS
429 442
… …
510 unlink $filename; 523 unlink $filename;
511 unlink "$filename.pst"; 524 unlink "$filename.pst";
512 } 525 }
513} 526}
514 527
528sub object_freezer_as_string {
529 my ($rdata, $objs) = @_;
530
531 use Data::Dumper;
532
533 $$rdata . Dumper $objs
534}
535
515sub object_thawer_load { 536sub object_thawer_load {
516 my ($filename) = @_; 537 my ($filename) = @_;
517 538
518 local $/; 539 local $/;
519 540
… …
762sub cf::player::exists($) { 783sub cf::player::exists($) {
763 cf::player::find $_[0] 784 cf::player::find $_[0]
764 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;
765} 786}
766 787
767=item $player->reply ($npc, $msg[, $flags]) 788=item $player_object->reply ($npc, $msg[, $flags])
768 789
769Sends 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>
770can 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
771dialogue with the given NPC character. 792dialogue with the given NPC character.
772 793
… …
799 $msg{msgid} = $id; 820 $msg{msgid} = $id;
800 821
801 $self->send ("ext " . to_json \%msg); 822 $self->send ("ext " . to_json \%msg);
802} 823}
803 824
804=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}
805 840
806=cut 841=cut
807 842
808############################################################################# 843#############################################################################
809 844
… …
811 846
812Functions that provide a safe environment to compile and execute 847Functions that provide a safe environment to compile and execute
813snippets of perl code without them endangering the safety of the server 848snippets of perl code without them endangering the safety of the server
814itself. Looping constructs, I/O operators and other built-in functionality 849itself. Looping constructs, I/O operators and other built-in functionality
815is not available in the safe scripting environment, and the number of 850is not available in the safe scripting environment, and the number of
816functions and methods that cna be called is greatly reduced. 851functions and methods that can be called is greatly reduced.
817 852
818=cut 853=cut
819 854
820our $safe = new Safe "safe"; 855our $safe = new Safe "safe";
821our $safe_hole = new Safe::Hole; 856our $safe_hole = new Safe::Hole;
… …
912 *{"safe::$fun"} = $safe_hole->wrap ($cb); 947 *{"safe::$fun"} = $safe_hole->wrap ($cb);
913} 948}
914 949
915=back 950=back
916 951
952=cut
953
917############################################################################# 954#############################################################################
918 955
919=head2 EXTENSION DATABASE SUPPORT 956=head2 EXTENSION DATABASE SUPPORT
920 957
921Crossfire maintains a very simple database for extension use. It can 958Crossfire maintains a very simple database for extension use. It can
… …
955 992
956Immediately write the database to disk I<if it is dirty>. 993Immediately write the database to disk I<if it is dirty>.
957 994
958=cut 995=cut
959 996
997our $DB;
998
960{ 999{
961 my $db;
962 my $path = cf::localdir . "/database.pst"; 1000 my $path = cf::localdir . "/database.pst";
963 1001
964 sub db_load() { 1002 sub db_load() {
965 warn "loading database $path\n";#d# remove later 1003 warn "loading database $path\n";#d# remove later
966 $db = stat $path ? Storable::retrieve $path : { }; 1004 $DB = stat $path ? Storable::retrieve $path : { };
967 } 1005 }
968 1006
969 my $pid; 1007 my $pid;
970 1008
971 sub db_save() { 1009 sub db_save() {
972 warn "saving database $path\n";#d# remove later 1010 warn "saving database $path\n";#d# remove later
973 waitpid $pid, 0 if $pid; 1011 waitpid $pid, 0 if $pid;
974 if (0 == ($pid = fork)) { 1012 if (0 == ($pid = fork)) {
975 $db->{_meta}{version} = 1; 1013 $DB->{_meta}{version} = 1;
976 Storable::nstore $db, "$path~"; 1014 Storable::nstore $DB, "$path~";
977 rename "$path~", $path; 1015 rename "$path~", $path;
978 cf::_exit 0 if defined $pid; 1016 cf::_exit 0 if defined $pid;
979 } 1017 }
980 } 1018 }
981 1019
… …
995 $idle->start; 1033 $idle->start;
996 } 1034 }
997 1035
998 sub db_get($;$) { 1036 sub db_get($;$) {
999 @_ >= 2 1037 @_ >= 2
1000 ? $db->{$_[0]}{$_[1]} 1038 ? $DB->{$_[0]}{$_[1]}
1001 : ($db->{$_[0]} ||= { }) 1039 : ($DB->{$_[0]} ||= { })
1002 } 1040 }
1003 1041
1004 sub db_put($$;$) { 1042 sub db_put($$;$) {
1005 if (@_ >= 3) { 1043 if (@_ >= 3) {
1006 $db->{$_[0]}{$_[1]} = $_[2]; 1044 $DB->{$_[0]}{$_[1]} = $_[2];
1007 } else { 1045 } else {
1008 $db->{$_[0]} = $_[1]; 1046 $DB->{$_[0]} = $_[1];
1009 } 1047 }
1010 db_dirty; 1048 db_dirty;
1011 } 1049 }
1012 1050
1013 attach_global 1051 attach_global
… …
1019} 1057}
1020 1058
1021############################################################################# 1059#############################################################################
1022# the server's main() 1060# the server's main()
1023 1061
1062sub cfg_load {
1063 open my $fh, "<:utf8", cf::confdir . "/config"
1064 or return;
1065
1066 local $/;
1067 *CFG = YAML::Syck::Load <$fh>;
1068}
1069
1024sub main { 1070sub main {
1071 cfg_load;
1025 db_load; 1072 db_load;
1026 load_extensions; 1073 load_extensions;
1027 Event::loop; 1074 Event::loop;
1028} 1075}
1029 1076
… …
1081 1128
1082 # reload cf.pm 1129 # reload cf.pm
1083 $msg->("reloading cf.pm"); 1130 $msg->("reloading cf.pm");
1084 require cf; 1131 require cf;
1085 1132
1086 # load database again 1133 # load config and database again
1134 cf::cfg_load;
1087 cf::db_load; 1135 cf::db_load;
1088 1136
1089 # load extensions 1137 # load extensions
1090 $msg->("load extensions"); 1138 $msg->("load extensions");
1091 cf::load_extensions; 1139 cf::load_extensions;
… …
1120register "<global>", __PACKAGE__; 1168register "<global>", __PACKAGE__;
1121 1169
1122unshift @INC, $LIBDIR; 1170unshift @INC, $LIBDIR;
1123 1171
1124$TICK_WATCHER = Event->timer ( 1172$TICK_WATCHER = Event->timer (
1125 prio => 1, 1173 prio => 1,
1174 async => 1,
1126 at => $NEXT_TICK || 1, 1175 at => $NEXT_TICK || 1,
1127 cb => sub { 1176 cb => sub {
1128 cf::server_tick; # one server iteration 1177 cf::server_tick; # one server iteration
1129 1178
1130 my $NOW = Event::time; 1179 my $NOW = Event::time;
1131 $NEXT_TICK += $TICK; 1180 $NEXT_TICK += $TICK;
1132 1181
1133 # if we are delayed by four ticks, skip them all 1182 # if we are delayed by four ticks or more, skip them all
1134 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; 1183 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
1135 1184
1136 $TICK_WATCHER->at ($NEXT_TICK); 1185 $TICK_WATCHER->at ($NEXT_TICK);
1137 $TICK_WATCHER->start; 1186 $TICK_WATCHER->start;
1138 }, 1187 },
1139); 1188);
1140 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
11411 11971
1142 1198

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