[ViewVC] Diff of: cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.60 by root, Thu Aug 31 06:23:19 2006 UTC vs.
Revision 1.84 by root, Mon Dec 11 02:54:57 2006 UTC

…		…
5	use Storable;	5	use Storable;
6	use Opcode;	6	use Opcode;
7	use Safe;	7	use Safe;
8	use Safe::Hole;	8	use Safe::Hole;
9		9
		10	use IO::AIO ();
		11	use YAML::Syck ();
10	use Time::HiRes;	12	use Time::HiRes;
11	use Event;	13	use 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
14	use strict;	19	use strict;
15		20
16	_reload_1;	21	_init_vars;
17		22
18	our %COMMAND = ();	23	our %COMMAND = ();
19	our @EVENT;	24	our @EVENT;
20	our %PROP_TYPE;
21	our %PROP_IDX;
22	our $LIBDIR = maps_directory "perl";	25	our $LIBDIR = maps_directory "perl";
23		26
24	our $TICK = MAX_TIME * 1e-6;	27	our $TICK = MAX_TIME * 1e-6;
25	our $TICK_WATCHER;	28	our $TICK_WATCHER;
26	our $NEXT_TICK;	29	our $NEXT_TICK;
		30
		31	our %CFG;
		32
		33	our $UPTIME; $UPTIME \|\|= time;
		34
		35	#############################################################################
		36
		37	=head2 GLOBAL VARIABLES
		38
		39	=over 4
		40
		41	=item $cf::UPTIME
		42
		43	The timestamp of the server start (so not actually an uptime).
		44
		45	=item $cf::LIBDIR
		46
		47	The perl library directory, where extensions and cf-specific modules can
		48	be found. It will be added to C<@INC> automatically.
		49
		50	=item $cf::TICK
		51
		52	The interval between server ticks, in seconds.
		53
		54	=item %cf::CFG
		55
		56	Configuration for the server, loaded from C</etc/crossfire/config>, or
		57	from wherever your confdir points to.
		58
		59	=back
		60
		61	=cut
27		62
28	BEGIN {	63	BEGIN {
29	*CORE::GLOBAL::warn = sub {	64	*CORE::GLOBAL::warn = sub {
30	my $msg = join "", @_;	65	my $msg = join "", @_;
31	$msg .= "\n"	66	$msg .= "\n"
…		…
34	print STDERR "cfperl: $msg";	69	print STDERR "cfperl: $msg";
35	LOG llevError, "cfperl: $msg";	70	LOG llevError, "cfperl: $msg";
36	};	71	};
37	}	72	}
38		73
39	my %ignore_set = (MAP_PROP_PATH => 1); # I hate the plug-in api. Deeply!
40
41	# generate property mutators
42	sub prop_gen {
43	my ($prefix, $class) = @_;
44
45	no strict 'refs';
46
47	for my $prop (keys %PROP_TYPE) {
48	$prop =~ /^\Q$prefix\E_(.*$)/ or next;
49	my $sub = lc $1;
50
51	my $type = $PROP_TYPE{$prop};
52	my $idx = $PROP_IDX {$prop};
53
54	{"$class\::get_$sub"} = {"$class\::$sub"} = sub {
55	$_[0]->get_property ($type, $idx)
56	};
57
58	*{"$class\::set_$sub"} = sub {
59	$_[0]->set_property ($type, $idx, $_[1]);
60	} unless $ignore_set{$prop};
61	}
62	}
63
64	# auto-generate most of the API
65
66	prop_gen OBJECT_PROP => "cf::object";
67	# CFAPI_OBJECT_ANIMATION?
68	prop_gen PLAYER_PROP => "cf::object::player";
69
70	prop_gen MAP_PROP => "cf::map";
71	prop_gen ARCH_PROP => "cf::arch";
72
73	@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object';	74	@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object';
74		75
75	# we bless all objects into (empty) derived classes to force a method lookup	76	# we bless all objects into (empty) derived classes to force a method lookup
76	# within the Safe compartment.	77	# within the Safe compartment.
77	for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch cf::living)) {	78	for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch cf::living)) {
…		…
87	my @exts;	88	my @exts;
88	my @hook;	89	my @hook;
89	my %command;	90	my %command;
90	my %extcmd;	91	my %extcmd;
91		92
92	#############################################################################	93	=head2 UTILITY FUNCTIONS
93	# utility functions	94
		95	=over 4
		96
		97	=cut
94		98
95	use JSON::Syck (); # TODO# replace by JSON::PC once working	99	use JSON::Syck (); # TODO# replace by JSON::PC once working
		100
		101	=item $ref = cf::from_json $json
		102
		103	Converts a JSON string into the corresponding perl data structure.
		104
		105	=cut
96		106
97	sub from_json($) {	107	sub from_json($) {
98	$JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs	108	$JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs
99	JSON::Syck::Load $_[0]	109	JSON::Syck::Load $_[0]
100	}	110	}
101		111
		112	=item $json = cf::to_json $ref
		113
		114	Converts a perl data structure into its JSON representation.
		115
		116	=cut
		117
102	sub to_json($) {	118	sub to_json($) {
103	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	119	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
104	JSON::Syck::Dump $_[0]	120	JSON::Syck::Dump $_[0]
105	}	121	}
106		122
		123	=back
		124
		125	=cut
		126
107	#############################################################################	127	#############################################################################
108	# "new" plug-in system
109		128
110	=head3 EVENTS AND OBJECT ATTACHMENTS	129	=head2 EVENTS AND OBJECT ATTACHMENTS
111		130
112	=over 4	131	=over 4
113		132
114	=item $object->attach ($attachment, key => $value...)	133	=item $object->attach ($attachment, key => $value...)
115		134
…		…
389	for (@$callbacks) {	408	for (@$callbacks) {
390	eval { &{$_->[1]} };	409	eval { &{$_->[1]} };
391		410
392	if ($@) {	411	if ($@) {
393	warn "$@";	412	warn "$@";
394	warn "... while processing $EVENT[$event][0] event, skipping processing altogether.\n";	413	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
395	override;	414	override;
396	}	415	}
397		416
398	return 1 if $override;	417	return 1 if $override;
399	}	418	}
…		…
415	removed in future versions), and there is no public API to access override	434	removed in future versions), and there is no public API to access override
416	results (if you must, access C<@cf::invoke_results> directly).	435	results (if you must, access C<@cf::invoke_results> directly).
417		436
418	=back	437	=back
419		438
420	=head2 methods valid for all pointers	439	=cut
		440
		441	#############################################################################
		442
		443	=head2 METHODS VALID FOR ALL CORE OBJECTS
421		444
422	=over 4	445	=over 4
423		446
424	=item $object->valid	447	=item $object->valid, $player->valid, $map->valid
425
426	=item $player->valid
427
428	=item $map->valid
429		448
430	Just because you have a perl object does not mean that the corresponding	449	Just because you have a perl object does not mean that the corresponding
431	C-level object still exists. If you try to access an object that has no	450	C-level object still exists. If you try to access an object that has no
432	valid C counterpart anymore you get an exception at runtime. This method	451	valid C counterpart anymore you get an exception at runtime. This method
433	can be used to test for existence of the C object part without causing an	452	can be used to test for existence of the C object part without causing an
…		…
506	unlink $filename;	525	unlink $filename;
507	unlink "$filename.pst";	526	unlink "$filename.pst";
508	}	527	}
509	}	528	}
510		529
		530	sub object_freezer_as_string {
		531	my ($rdata, $objs) = @_;
		532
		533	use Data::Dumper;
		534
		535	$$rdata . Dumper $objs
		536	}
		537
511	sub object_thawer_load {	538	sub object_thawer_load {
512	my ($filename) = @_;	539	my ($filename) = @_;
513		540
		541	local $/;
		542
		543	my $av;
		544
		545	#TODO: use sysread etc.
		546	if (open my $data, "<:raw:perlio", $filename) {
		547	$data = <$data>;
514	open my $fh, "<:raw:perlio", "$filename.pst"	548	if (open my $pst, "<:raw:perlio", "$filename.pst") {
515	or return;	549	$av = eval { (Storable::thaw <$pst>)->{objs} };
		550	}
		551	return ($data, $av);
		552	}
516		553
517	eval { local $/; (Storable::thaw <$fh>)->{objs} }	554	()
518	}	555	}
519		556
520	attach_to_objects	557	attach_to_objects
521	prio => -1000000,	558	prio => -1000000,
522	on_clone => sub {	559	on_clone => sub {
…		…
607	. "#line 1 \"$path\"\n{\n"	644	. "#line 1 \"$path\"\n{\n"
608	. (do { local $/; <$fh> })	645	. (do { local $/; <$fh> })
609	. "\n};\n1";	646	. "\n};\n1";
610		647
611	eval $source	648	eval $source
612	or die "$path: $@";	649	or die $@ ? "$path: $@\n"
		650	: "extension disabled.\n";
613		651
614	push @exts, $pkg;	652	push @exts, $pkg;
615	$ext_pkg{$base} = $pkg;	653	$ext_pkg{$base} = $pkg;
616		654
617	# no strict 'refs';	655	# no strict 'refs';
…		…
668	load_extension $ext;	706	load_extension $ext;
669	1	707	1
670	} or warn "$ext not loaded: $@";	708	} or warn "$ext not loaded: $@";
671	}	709	}
672	}	710	}
673
674	sub _perl_reload(&) {
675	my ($msg) = @_;
676
677	$msg->("reloading...");
678
679	eval {
680	# 1. cancel all watchers
681	$_->cancel for Event::all_watchers;
682
683	# 2. unload all extensions
684	for (@exts) {
685	$msg->("unloading <$_>");
686	unload_extension $_;
687	}
688
689	# 3. unload all modules loaded from $LIBDIR
690	while (my ($k, $v) = each %INC) {
691	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
692
693	$msg->("removing <$k>");
694	delete $INC{$k};
695
696	$k =~ s/\.pm$//;
697	$k =~ s/\//::/g;
698
699	if (my $cb = $k->can ("unload_module")) {
700	$cb->();
701	}
702
703	Symbol::delete_package $k;
704	}
705
706	# 4. get rid of safe::, as good as possible
707	Symbol::delete_package "safe::$_"
708	for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region);
709
710	# 5. remove register_script_function callbacks
711	# TODO
712
713	# 6. unload cf.pm "a bit"
714	delete $INC{"cf.pm"};
715
716	# don't, removes xs symbols, too,
717	# and global variables created in xs
718	#Symbol::delete_package __PACKAGE__;
719
720	# 7. reload cf.pm
721	$msg->("reloading cf.pm");
722	require cf;
723	};
724	$msg->($@) if $@;
725
726	$msg->("reloaded");
727	};
728
729	sub perl_reload() {
730	_perl_reload {
731	warn $_[0];
732	print "$_[0]\n";
733	};
734	}
735
736	register_command "perl-reload", 0, sub {
737	my ($who, $arg) = @_;
738
739	if ($who->flag (FLAG_WIZ)) {
740	_perl_reload {
741	warn $_[0];
742	$who->message ($_[0]);
743	};
744	}
745	};
746		711
747	#############################################################################	712	#############################################################################
748	# extcmd framework, basically convert ext <msg>	713	# extcmd framework, basically convert ext <msg>
749	# into pkg::->on_extcmd_arg1 (...) while shortcutting a few	714	# into pkg::->on_extcmd_arg1 (...) while shortcutting a few
750		715
…		…
803	}	768	}
804	},	769	},
805	;	770	;
806		771
807	#############################################################################	772	#############################################################################
808	# core extensions - in perl	773
		774	=head2 CORE EXTENSIONS
		775
		776	Functions and methods that extend core crossfire objects.
		777
		778	=over 4
809		779
810	=item cf::player::exists $login	780	=item cf::player::exists $login
811		781
812	Returns true when the given account exists.	782	Returns true when the given account exists.
813		783
…		…
816	sub cf::player::exists($) {	786	sub cf::player::exists($) {
817	cf::player::find $_[0]	787	cf::player::find $_[0]
818	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	788	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;
819	}	789	}
820		790
821	=item $player->reply ($npc, $msg[, $flags])	791	=item $player_object->reply ($npc, $msg[, $flags])
822		792
823	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	793	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
824	can be C<undef>. Does the right thing when the player is currently in a	794	can be C<undef>. Does the right thing when the player is currently in a
825	dialogue with the given NPC character.	795	dialogue with the given NPC character.
826		796
…		…
853	$msg{msgid} = $id;	823	$msg{msgid} = $id;
854		824
855	$self->send ("ext " . to_json \%msg);	825	$self->send ("ext " . to_json \%msg);
856	}	826	}
857		827
		828	=item $player_object->may ("access")
		829
		830	Returns wether the given player is authorized to access resource "access"
		831	(e.g. "command_wizcast").
		832
		833	=cut
		834
		835	sub cf::object::player::may {
		836	my ($self, $access) = @_;
		837
		838	$self->flag (cf::FLAG_WIZ) \|\|
		839	(ref $cf::CFG{"may_$access"}
		840	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}
		841	: $cf::CFG{"may_$access"})
		842	}
		843
		844	=cut
		845
858	#############################################################################	846	#############################################################################
859	# map scripting support	847
		848	=head2 SAFE SCRIPTING
		849
		850	Functions that provide a safe environment to compile and execute
		851	snippets of perl code without them endangering the safety of the server
		852	itself. Looping constructs, I/O operators and other built-in functionality
		853	is not available in the safe scripting environment, and the number of
		854	functions and methods that can be called is greatly reduced.
		855
		856	=cut
860		857
861	our $safe = new Safe "safe";	858	our $safe = new Safe "safe";
862	our $safe_hole = new Safe::Hole;	859	our $safe_hole = new Safe::Hole;
863		860
864	$SIG{FPE} = 'IGNORE';	861	$SIG{FPE} = 'IGNORE';
865		862
866	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	863	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));
867		864
868	# here we export the classes and methods available to script code	865	# here we export the classes and methods available to script code
		866
		867	=pod
		868
		869	The following fucntions and emthods are available within a safe environment:
		870
		871	cf::object contr pay_amount pay_player
		872	cf::object::player player
		873	cf::player peaceful
		874
		875	=cut
869		876
870	for (	877	for (
871	["cf::object" => qw(contr pay_amount pay_player)],	878	["cf::object" => qw(contr pay_amount pay_player)],
872	["cf::object::player" => qw(player)],	879	["cf::object::player" => qw(player)],
873	["cf::player" => qw(peaceful)],	880	["cf::player" => qw(peaceful)],
…		…
876	my ($pkg, @funs) = @$_;	883	my ($pkg, @funs) = @$_;
877	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	884	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
878	for @funs;	885	for @funs;
879	}	886	}
880		887
		888	=over 4
		889
		890	=item @retval = safe_eval $code, [var => value, ...]
		891
		892	Compiled and executes the given perl code snippet. additional var/value
		893	pairs result in temporary local (my) scalar variables of the given name
		894	that are available in the code snippet. Example:
		895
		896	my $five = safe_eval '$first + $second', first => 1, second => 4;
		897
		898	=cut
		899
881	sub safe_eval($;@) {	900	sub safe_eval($;@) {
882	my ($code, %vars) = @_;	901	my ($code, %vars) = @_;
883		902
884	my $qcode = $code;	903	my $qcode = $code;
885	$qcode =~ s/"/‟/g; # not allowed in #line filenames	904	$qcode =~ s/"/‟/g; # not allowed in #line filenames
…		…
907	}	926	}
908		927
909	wantarray ? @res : $res[0]	928	wantarray ? @res : $res[0]
910	}	929	}
911		930
		931	=item cf::register_script_function $function => $cb
		932
		933	Register a function that can be called from within map/npc scripts. The
		934	function should be reasonably secure and should be put into a package name
		935	like the extension.
		936
		937	Example: register a function that gets called whenever a map script calls
		938	C<rent::overview>, as used by the C<rent> extension.
		939
		940	cf::register_script_function "rent::overview" => sub {
		941	...
		942	};
		943
		944	=cut
		945
912	sub register_script_function {	946	sub register_script_function {
913	my ($fun, $cb) = @_;	947	my ($fun, $cb) = @_;
914		948
915	no strict 'refs';	949	no strict 'refs';
916	*{"safe::$fun"} = $safe_hole->wrap ($cb);	950	*{"safe::$fun"} = $safe_hole->wrap ($cb);
917	}	951	}
918		952
		953	=back
		954
		955	=cut
		956
		957	#############################################################################
		958
		959	=head2 EXTENSION DATABASE SUPPORT
		960
		961	Crossfire maintains a very simple database for extension use. It can
		962	currently store anything that can be serialised using Storable, which
		963	excludes objects.
		964
		965	The parameter C<$family> should best start with the name of the extension
		966	using it, it should be unique.
		967
		968	=over 4
		969
		970	=item $hashref = cf::db_get $family
		971
		972	Return a hashref for use by the extension C<$family>, which can be
		973	modified. After modifications, you have to call C<cf::db_dirty> or
		974	C<cf::db_sync>.
		975
		976	=item $value = cf::db_get $family => $key
		977
		978	Returns a single value from the database
		979
		980	=item cf::db_put $family => $hashref
		981
		982	Stores the given family hashref into the database. Updates are delayed, if
		983	you want the data to be synced to disk immediately, use C<cf::db_sync>.
		984
		985	=item cf::db_put $family => $key => $value
		986
		987	Stores the given C<$value> in the family hash. Updates are delayed, if you
		988	want the data to be synced to disk immediately, use C<cf::db_sync>.
		989
		990	=item cf::db_dirty
		991
		992	Marks the database as dirty, to be updated at a later time.
		993
		994	=item cf::db_sync
		995
		996	Immediately write the database to disk I<if it is dirty>.
		997
		998	=cut
		999
		1000	our $DB;
		1001
		1002	{
		1003	my $path = cf::localdir . "/database.pst";
		1004
		1005	sub db_load() {
		1006	warn "loading database $path\n";#d# remove later
		1007	$DB = stat $path ? Storable::retrieve $path : { };
		1008	}
		1009
		1010	my $pid;
		1011
		1012	sub db_save() {
		1013	warn "saving database $path\n";#d# remove later
		1014	waitpid $pid, 0 if $pid;
		1015	if (0 == ($pid = fork)) {
		1016	$DB->{_meta}{version} = 1;
		1017	Storable::nstore $DB, "$path~";
		1018	rename "$path~", $path;
		1019	cf::_exit 0 if defined $pid;
		1020	}
		1021	}
		1022
		1023	my $dirty;
		1024
		1025	sub db_sync() {
		1026	db_save if $dirty;
		1027	undef $dirty;
		1028	}
		1029
		1030	my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, cb => sub {
		1031	db_sync;
		1032	});
		1033
		1034	sub db_dirty() {
		1035	$dirty = 1;
		1036	$idle->start;
		1037	}
		1038
		1039	sub db_get($;$) {
		1040	@_ >= 2
		1041	? $DB->{$_[0]}{$_[1]}
		1042	: ($DB->{$_[0]} \|\|= { })
		1043	}
		1044
		1045	sub db_put($$;$) {
		1046	if (@_ >= 3) {
		1047	$DB->{$_[0]}{$_[1]} = $_[2];
		1048	} else {
		1049	$DB->{$_[0]} = $_[1];
		1050	}
		1051	db_dirty;
		1052	}
		1053
		1054	attach_global
		1055	prio => 10000,
		1056	on_cleanup => sub {
		1057	db_sync;
		1058	},
		1059	;
		1060	}
		1061
919	#############################################################################	1062	#############################################################################
920	# the server's main()	1063	# the server's main()
921		1064
		1065	sub cfg_load {
		1066	open my $fh, "<:utf8", cf::confdir . "/config"
		1067	or return;
		1068
		1069	local $/;
		1070	*CFG = YAML::Syck::Load <$fh>;
		1071	}
		1072
922	sub main {	1073	sub main {
		1074	cfg_load;
		1075	db_load;
		1076	load_extensions;
923	Event::loop;	1077	Event::loop;
924	}	1078	}
925		1079
926	#############################################################################	1080	#############################################################################
927	# initialisation	1081	# initialisation
928		1082
		1083	sub _perl_reload(&) {
		1084	my ($msg) = @_;
		1085
		1086	$msg->("reloading...");
		1087
		1088	eval {
		1089	# cancel all watchers
		1090	$_->cancel for Event::all_watchers;
		1091
		1092	# unload all extensions
		1093	for (@exts) {
		1094	$msg->("unloading <$_>");
		1095	unload_extension $_;
		1096	}
		1097
		1098	# unload all modules loaded from $LIBDIR
		1099	while (my ($k, $v) = each %INC) {
		1100	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		1101
		1102	$msg->("removing <$k>");
		1103	delete $INC{$k};
		1104
		1105	$k =~ s/\.pm$//;
		1106	$k =~ s/\//::/g;
		1107
		1108	if (my $cb = $k->can ("unload_module")) {
		1109	$cb->();
		1110	}
		1111
		1112	Symbol::delete_package $k;
		1113	}
		1114
		1115	# sync database to disk
		1116	cf::db_sync;
		1117
		1118	# get rid of safe::, as good as possible
		1119	Symbol::delete_package "safe::$_"
		1120	for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region);
		1121
		1122	# remove register_script_function callbacks
		1123	# TODO
		1124
		1125	# unload cf.pm "a bit"
		1126	delete $INC{"cf.pm"};
		1127
		1128	# don't, removes xs symbols, too,
		1129	# and global variables created in xs
		1130	#Symbol::delete_package __PACKAGE__;
		1131
		1132	# reload cf.pm
		1133	$msg->("reloading cf.pm");
		1134	require cf;
		1135
		1136	# load config and database again
		1137	cf::cfg_load;
		1138	cf::db_load;
		1139
		1140	# load extensions
		1141	$msg->("load extensions");
		1142	cf::load_extensions;
		1143
		1144	# reattach attachments to objects
		1145	$msg->("reattach");
		1146	_global_reattach;
		1147	};
		1148	$msg->($@) if $@;
		1149
		1150	$msg->("reloaded");
		1151	};
		1152
		1153	sub perl_reload() {
		1154	_perl_reload {
		1155	warn $_[0];
		1156	print "$_[0]\n";
		1157	};
		1158	}
		1159
		1160	register_command "perl-reload", 0, sub {
		1161	my ($who, $arg) = @_;
		1162
		1163	if ($who->flag (FLAG_WIZ)) {
		1164	_perl_reload {
		1165	warn $_[0];
		1166	$who->message ($_[0]);
		1167	};
		1168	}
		1169	};
		1170
929	register "<global>", __PACKAGE__;	1171	register "<global>", __PACKAGE__;
930		1172
931	unshift @INC, $LIBDIR;	1173	unshift @INC, $LIBDIR;
932		1174
933	load_extensions;
934
935	$TICK_WATCHER = Event->timer (	1175	$TICK_WATCHER = Event->timer (
936	prio => 1,	1176	prio => 1,
		1177	async => 1,
937	at => $NEXT_TICK \|\| 1,	1178	at => $NEXT_TICK \|\| 1,
938	cb => sub {	1179	cb => sub {
939	cf::server_tick; # one server iteration	1180	cf::server_tick; # one server iteration
940		1181
941	my $NOW = Event::time;	1182	my $NOW = Event::time;
942	$NEXT_TICK += $TICK;	1183	$NEXT_TICK += $TICK;
943		1184
944	# if we are delayed by four ticks, skip them all	1185	# if we are delayed by four ticks or more, skip them all
945	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;	1186	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
946		1187
947	$TICK_WATCHER->at ($NEXT_TICK);	1188	$TICK_WATCHER->at ($NEXT_TICK);
948	$TICK_WATCHER->start;	1189	$TICK_WATCHER->start;
949	},	1190	},
950	);	1191	);
951		1192
952	_reload_2;	1193	IO::AIO::max_poll_time $TICK * 0.2;
		1194
		1195	Event->io (fd => IO::AIO::poll_fileno,
		1196	poll => 'r',
		1197	prio => 5,
		1198	cb => \&IO::AIO::poll_cb);
953		1199
954	1	1200	1
955		1201

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.60 by root, Thu Aug 31 06:23:19 2006 UTC vs. Revision 1.84 by root, Mon Dec 11 02:54:57 2006 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.60 by root, Thu Aug 31 06:23:19 2006 UTC vs.
Revision 1.84 by root, Mon Dec 11 02:54:57 2006 UTC