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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.59 by root, Wed Aug 30 16:30:37 2006 UTC vs.
Revision 1.83 by root, Mon Dec 11 01:30:41 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;#d#
		34	our $UPTIME;
		35	$UPTIME \|\|= $uptime;#d#
		36	$UPTIME \|\|= time;
		37
		38	#############################################################################
		39
		40	=head2 GLOBAL VARIABLES
		41
		42	=over 4
		43
		44	=item $cf::UPTIME
		45
		46	The timestamp of the server start (so not actually an uptime).
		47
		48	=item $cf::LIBDIR
		49
		50	The perl library directory, where extensions and cf-specific modules can
		51	be found. It will be added to C<@INC> automatically.
		52
		53	=item $cf::TICK
		54
		55	The interval between server ticks, in seconds.
		56
		57	=item %cf::CFG
		58
		59	Configuration for the server, loaded from C</etc/crossfire/config>, or
		60	from wherever your confdir points to.
		61
		62	=back
		63
		64	=cut
27		65
28	BEGIN {	66	BEGIN {
29	*CORE::GLOBAL::warn = sub {	67	*CORE::GLOBAL::warn = sub {
30	my $msg = join "", @_;	68	my $msg = join "", @_;
31	$msg .= "\n"	69	$msg .= "\n"
…		…
34	print STDERR "cfperl: $msg";	72	print STDERR "cfperl: $msg";
35	LOG llevError, "cfperl: $msg";	73	LOG llevError, "cfperl: $msg";
36	};	74	};
37	}	75	}
38		76
39	my %ignore_set = (MAP_PROP_PATH => 1); # I hate the plug-in api. Deeply!
40
41	# generate property mutators
42	sub prop_gen {
43	my ($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';	77	@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object';
74		78
75	# we bless all objects into (empty) derived classes to force a method lookup	79	# we bless all objects into (empty) derived classes to force a method lookup
76	# within the Safe compartment.	80	# 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)) {	81	for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch cf::living)) {
…		…
87	my @exts;	91	my @exts;
88	my @hook;	92	my @hook;
89	my %command;	93	my %command;
90	my %extcmd;	94	my %extcmd;
91		95
92	#############################################################################	96	=head2 UTILITY FUNCTIONS
93	# utility functions	97
		98	=over 4
		99
		100	=cut
94		101
95	use JSON::Syck (); # TODO# replace by JSON::PC once working	102	use JSON::Syck (); # TODO# replace by JSON::PC once working
		103
		104	=item $ref = cf::from_json $json
		105
		106	Converts a JSON string into the corresponding perl data structure.
		107
		108	=cut
96		109
97	sub from_json($) {	110	sub from_json($) {
98	$JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs	111	$JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs
99	JSON::Syck::Load $_[0]	112	JSON::Syck::Load $_[0]
100	}	113	}
101		114
		115	=item $json = cf::to_json $ref
		116
		117	Converts a perl data structure into its JSON representation.
		118
		119	=cut
		120
102	sub to_json($) {	121	sub to_json($) {
103	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	122	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
104	JSON::Syck::Dump $_[0]	123	JSON::Syck::Dump $_[0]
105	}	124	}
106		125
		126	=back
		127
		128	=cut
		129
107	#############################################################################	130	#############################################################################
108	# "new" plug-in system
109		131
110	=head3 EVENTS AND OBJECT ATTACHMENTS	132	=head2 EVENTS AND OBJECT ATTACHMENTS
111		133
112	=over 4	134	=over 4
113		135
114	=item $object->attach ($attachment, key => $value...)	136	=item $object->attach ($attachment, key => $value...)
115		137
…		…
389	for (@$callbacks) {	411	for (@$callbacks) {
390	eval { &{$_->[1]} };	412	eval { &{$_->[1]} };
391		413
392	if ($@) {	414	if ($@) {
393	warn "$@";	415	warn "$@";
394	warn "... while processing $EVENT[$event][0] event, skipping processing altogether.\n";	416	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
395	override;	417	override;
396	}	418	}
397		419
398	return 1 if $override;	420	return 1 if $override;
399	}	421	}
…		…
415	removed in future versions), and there is no public API to access override	437	removed in future versions), and there is no public API to access override
416	results (if you must, access C<@cf::invoke_results> directly).	438	results (if you must, access C<@cf::invoke_results> directly).
417		439
418	=back	440	=back
419		441
420	=head2 methods valid for all pointers	442	=cut
		443
		444	#############################################################################
		445
		446	=head2 METHODS VALID FOR ALL CORE OBJECTS
421		447
422	=over 4	448	=over 4
423		449
424	=item $object->valid	450	=item $object->valid, $player->valid, $map->valid
425
426	=item $player->valid
427
428	=item $map->valid
429		451
430	Just because you have a perl object does not mean that the corresponding	452	Just because you have a perl object does not mean that the corresponding
431	C-level object still exists. If you try to access an object that has no	453	C-level object still exists. If you try to access an object that has no
432	valid C counterpart anymore you get an exception at runtime. This method	454	valid C counterpart anymore you get an exception at runtime. This method
433	can be used to test for existence of the C object part without causing an	455	can be used to test for existence of the C object part without causing an
…		…
478	}	500	}
479		501
480	sub object_freezer_save {	502	sub object_freezer_save {
481	my ($filename, $rdata, $objs) = @_;	503	my ($filename, $rdata, $objs) = @_;
482		504
		505	if (length $$rdata) {
		506	warn sprintf "saving %s (%d,%d)\n",
		507	$filename, length $$rdata, scalar @$objs;
		508
483	if (open my $fh, ">:raw", "$filename~") {	509	if (open my $fh, ">:raw", "$filename~") {
484	chmod SAVE_MODE, $fh;
485	syswrite $fh, $$rdata;
486	close $fh;
487
488	if (@$objs && open my $fh, ">:raw", "$filename.pst~") {
489	chmod SAVE_MODE, $fh;	510	chmod SAVE_MODE, $fh;
490	syswrite $fh, Storable::nfreeze { version => 1, objs => $objs };	511	syswrite $fh, $$rdata;
491	close $fh;	512	close $fh;
		513
		514	if (@$objs && open my $fh, ">:raw", "$filename.pst~") {
		515	chmod SAVE_MODE, $fh;
		516	syswrite $fh, Storable::nfreeze { version => 1, objs => $objs };
		517	close $fh;
492	rename "$filename.pst~", "$filename.pst";	518	rename "$filename.pst~", "$filename.pst";
		519	} else {
		520	unlink "$filename.pst";
		521	}
		522
		523	rename "$filename~", $filename;
493	} else {	524	} else {
494	unlink "$filename.pst";	525	warn "FATAL: $filename~: $!\n";
495	}	526	}
496
497	rename "$filename~", $filename;
498	} else {	527	} else {
499	warn "FATAL: $filename~: $!\n";	528	unlink $filename;
		529	unlink "$filename.pst";
500	}	530	}
		531	}
		532
		533	sub object_freezer_as_string {
		534	my ($rdata, $objs) = @_;
		535
		536	use Data::Dumper;
		537
		538	$$rdata . Dumper $objs
501	}	539	}
502		540
503	sub object_thawer_load {	541	sub object_thawer_load {
504	my ($filename) = @_;	542	my ($filename) = @_;
505		543
		544	local $/;
		545
		546	my $av;
		547
		548	#TODO: use sysread etc.
		549	if (open my $data, "<:raw:perlio", $filename) {
		550	$data = <$data>;
506	open my $fh, "<:raw:perlio", "$filename.pst"	551	if (open my $pst, "<:raw:perlio", "$filename.pst") {
507	or return;	552	$av = eval { (Storable::thaw <$pst>)->{objs} };
		553	}
		554	return ($data, $av);
		555	}
508		556
509	eval { local $/; (Storable::thaw <$fh>)->{objs} }	557	()
510	}	558	}
511		559
512	attach_to_objects	560	attach_to_objects
513	prio => -1000000,	561	prio => -1000000,
514	on_clone => sub {	562	on_clone => sub {
…		…
599	. "#line 1 \"$path\"\n{\n"	647	. "#line 1 \"$path\"\n{\n"
600	. (do { local $/; <$fh> })	648	. (do { local $/; <$fh> })
601	. "\n};\n1";	649	. "\n};\n1";
602		650
603	eval $source	651	eval $source
604	or die "$path: $@";	652	or die $@ ? "$path: $@\n"
		653	: "extension disabled.\n";
605		654
606	push @exts, $pkg;	655	push @exts, $pkg;
607	$ext_pkg{$base} = $pkg;	656	$ext_pkg{$base} = $pkg;
608		657
609	# no strict 'refs';	658	# no strict 'refs';
…		…
660	load_extension $ext;	709	load_extension $ext;
661	1	710	1
662	} or warn "$ext not loaded: $@";	711	} or warn "$ext not loaded: $@";
663	}	712	}
664	}	713	}
665
666	sub _perl_reload(&) {
667	my ($msg) = @_;
668
669	$msg->("reloading...");
670
671	eval {
672	# 1. cancel all watchers
673	$_->cancel for Event::all_watchers;
674
675	# 2. unload all extensions
676	for (@exts) {
677	$msg->("unloading <$_>");
678	unload_extension $_;
679	}
680
681	# 3. unload all modules loaded from $LIBDIR
682	while (my ($k, $v) = each %INC) {
683	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
684
685	$msg->("removing <$k>");
686	delete $INC{$k};
687
688	$k =~ s/\.pm$//;
689	$k =~ s/\//::/g;
690
691	if (my $cb = $k->can ("unload_module")) {
692	$cb->();
693	}
694
695	Symbol::delete_package $k;
696	}
697
698	# 4. get rid of safe::, as good as possible
699	Symbol::delete_package "safe::$_"
700	for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region);
701
702	# 5. remove register_script_function callbacks
703	# TODO
704
705	# 6. unload cf.pm "a bit"
706	delete $INC{"cf.pm"};
707
708	# don't, removes xs symbols, too,
709	# and global variables created in xs
710	#Symbol::delete_package __PACKAGE__;
711
712	# 7. reload cf.pm
713	$msg->("reloading cf.pm");
714	require cf;
715	};
716	$msg->($@) if $@;
717
718	$msg->("reloaded");
719	};
720
721	sub perl_reload() {
722	_perl_reload {
723	warn $_[0];
724	print "$_[0]\n";
725	};
726	}
727
728	register_command "perl-reload", 0, sub {
729	my ($who, $arg) = @_;
730
731	if ($who->flag (FLAG_WIZ)) {
732	_perl_reload {
733	warn $_[0];
734	$who->message ($_[0]);
735	};
736	}
737	};
738		714
739	#############################################################################	715	#############################################################################
740	# extcmd framework, basically convert ext <msg>	716	# extcmd framework, basically convert ext <msg>
741	# into pkg::->on_extcmd_arg1 (...) while shortcutting a few	717	# into pkg::->on_extcmd_arg1 (...) while shortcutting a few
742		718
…		…
779		755
780	sub all_objects(@) {	756	sub all_objects(@) {
781	@_, map all_objects ($_->inv), @_	757	@_, map all_objects ($_->inv), @_
782	}	758	}
783		759
		760	# TODO: compatibility cruft, remove when no longer needed
784	attach_to_players	761	attach_to_players
785	on_load => sub {	762	on_load => sub {
786	my ($pl, $path) = @_;	763	my ($pl, $path) = @_;
787		764
788	for my $o (all_objects $pl->ob) {	765	for my $o (all_objects $pl->ob) {
…		…
794	}	771	}
795	},	772	},
796	;	773	;
797		774
798	#############################################################################	775	#############################################################################
799	# core extensions - in perl	776
		777	=head2 CORE EXTENSIONS
		778
		779	Functions and methods that extend core crossfire objects.
		780
		781	=over 4
800		782
801	=item cf::player::exists $login	783	=item cf::player::exists $login
802		784
803	Returns true when the given account exists.	785	Returns true when the given account exists.
804		786
…		…
807	sub cf::player::exists($) {	789	sub cf::player::exists($) {
808	cf::player::find $_[0]	790	cf::player::find $_[0]
809	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	791	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;
810	}	792	}
811		793
812	=item $player->reply ($npc, $msg[, $flags])	794	=item $player_object->reply ($npc, $msg[, $flags])
813		795
814	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	796	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
815	can be C<undef>. Does the right thing when the player is currently in a	797	can be C<undef>. Does the right thing when the player is currently in a
816	dialogue with the given NPC character.	798	dialogue with the given NPC character.
817		799
…		…
844	$msg{msgid} = $id;	826	$msg{msgid} = $id;
845		827
846	$self->send ("ext " . to_json \%msg);	828	$self->send ("ext " . to_json \%msg);
847	}	829	}
848		830
		831	=item $player_object->may ("access")
		832
		833	Returns wether the given player is authorized to access resource "access"
		834	(e.g. "command_wizcast").
		835
		836	=cut
		837
		838	sub cf::object::player::may {
		839	my ($self, $access) = @_;
		840
		841	$self->flag (cf::FLAG_WIZ) \|\|
		842	(ref $cf::CFG{"may_$access"}
		843	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}
		844	: $cf::CFG{"may_$access"})
		845	}
		846
		847	=cut
		848
849	#############################################################################	849	#############################################################################
850	# map scripting support	850
		851	=head2 SAFE SCRIPTING
		852
		853	Functions that provide a safe environment to compile and execute
		854	snippets of perl code without them endangering the safety of the server
		855	itself. Looping constructs, I/O operators and other built-in functionality
		856	is not available in the safe scripting environment, and the number of
		857	functions and methods that can be called is greatly reduced.
		858
		859	=cut
851		860
852	our $safe = new Safe "safe";	861	our $safe = new Safe "safe";
853	our $safe_hole = new Safe::Hole;	862	our $safe_hole = new Safe::Hole;
854		863
855	$SIG{FPE} = 'IGNORE';	864	$SIG{FPE} = 'IGNORE';
856		865
857	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	866	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));
858		867
859	# here we export the classes and methods available to script code	868	# here we export the classes and methods available to script code
		869
		870	=pod
		871
		872	The following fucntions and emthods are available within a safe environment:
		873
		874	cf::object contr pay_amount pay_player
		875	cf::object::player player
		876	cf::player peaceful
		877
		878	=cut
860		879
861	for (	880	for (
862	["cf::object" => qw(contr pay_amount pay_player)],	881	["cf::object" => qw(contr pay_amount pay_player)],
863	["cf::object::player" => qw(player)],	882	["cf::object::player" => qw(player)],
864	["cf::player" => qw(peaceful)],	883	["cf::player" => qw(peaceful)],
…		…
867	my ($pkg, @funs) = @$_;	886	my ($pkg, @funs) = @$_;
868	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	887	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
869	for @funs;	888	for @funs;
870	}	889	}
871		890
		891	=over 4
		892
		893	=item @retval = safe_eval $code, [var => value, ...]
		894
		895	Compiled and executes the given perl code snippet. additional var/value
		896	pairs result in temporary local (my) scalar variables of the given name
		897	that are available in the code snippet. Example:
		898
		899	my $five = safe_eval '$first + $second', first => 1, second => 4;
		900
		901	=cut
		902
872	sub safe_eval($;@) {	903	sub safe_eval($;@) {
873	my ($code, %vars) = @_;	904	my ($code, %vars) = @_;
874		905
875	my $qcode = $code;	906	my $qcode = $code;
876	$qcode =~ s/"/‟/g; # not allowed in #line filenames	907	$qcode =~ s/"/‟/g; # not allowed in #line filenames
…		…
898	}	929	}
899		930
900	wantarray ? @res : $res[0]	931	wantarray ? @res : $res[0]
901	}	932	}
902		933
		934	=item cf::register_script_function $function => $cb
		935
		936	Register a function that can be called from within map/npc scripts. The
		937	function should be reasonably secure and should be put into a package name
		938	like the extension.
		939
		940	Example: register a function that gets called whenever a map script calls
		941	C<rent::overview>, as used by the C<rent> extension.
		942
		943	cf::register_script_function "rent::overview" => sub {
		944	...
		945	};
		946
		947	=cut
		948
903	sub register_script_function {	949	sub register_script_function {
904	my ($fun, $cb) = @_;	950	my ($fun, $cb) = @_;
905		951
906	no strict 'refs';	952	no strict 'refs';
907	*{"safe::$fun"} = $safe_hole->wrap ($cb);	953	*{"safe::$fun"} = $safe_hole->wrap ($cb);
908	}	954	}
909		955
		956	=back
		957
		958	=cut
		959
		960	#############################################################################
		961
		962	=head2 EXTENSION DATABASE SUPPORT
		963
		964	Crossfire maintains a very simple database for extension use. It can
		965	currently store anything that can be serialised using Storable, which
		966	excludes objects.
		967
		968	The parameter C<$family> should best start with the name of the extension
		969	using it, it should be unique.
		970
		971	=over 4
		972
		973	=item $hashref = cf::db_get $family
		974
		975	Return a hashref for use by the extension C<$family>, which can be
		976	modified. After modifications, you have to call C<cf::db_dirty> or
		977	C<cf::db_sync>.
		978
		979	=item $value = cf::db_get $family => $key
		980
		981	Returns a single value from the database
		982
		983	=item cf::db_put $family => $hashref
		984
		985	Stores the given family hashref into the database. Updates are delayed, if
		986	you want the data to be synced to disk immediately, use C<cf::db_sync>.
		987
		988	=item cf::db_put $family => $key => $value
		989
		990	Stores the given C<$value> in the family hash. Updates are delayed, if you
		991	want the data to be synced to disk immediately, use C<cf::db_sync>.
		992
		993	=item cf::db_dirty
		994
		995	Marks the database as dirty, to be updated at a later time.
		996
		997	=item cf::db_sync
		998
		999	Immediately write the database to disk I<if it is dirty>.
		1000
		1001	=cut
		1002
		1003	our $DB;
		1004
		1005	{
		1006	my $path = cf::localdir . "/database.pst";
		1007
		1008	sub db_load() {
		1009	warn "loading database $path\n";#d# remove later
		1010	$DB = stat $path ? Storable::retrieve $path : { };
		1011	}
		1012
		1013	my $pid;
		1014
		1015	sub db_save() {
		1016	warn "saving database $path\n";#d# remove later
		1017	waitpid $pid, 0 if $pid;
		1018	if (0 == ($pid = fork)) {
		1019	$DB->{_meta}{version} = 1;
		1020	Storable::nstore $DB, "$path~";
		1021	rename "$path~", $path;
		1022	cf::_exit 0 if defined $pid;
		1023	}
		1024	}
		1025
		1026	my $dirty;
		1027
		1028	sub db_sync() {
		1029	db_save if $dirty;
		1030	undef $dirty;
		1031	}
		1032
		1033	my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, cb => sub {
		1034	db_sync;
		1035	});
		1036
		1037	sub db_dirty() {
		1038	$dirty = 1;
		1039	$idle->start;
		1040	}
		1041
		1042	sub db_get($;$) {
		1043	@_ >= 2
		1044	? $DB->{$_[0]}{$_[1]}
		1045	: ($DB->{$_[0]} \|\|= { })
		1046	}
		1047
		1048	sub db_put($$;$) {
		1049	if (@_ >= 3) {
		1050	$DB->{$_[0]}{$_[1]} = $_[2];
		1051	} else {
		1052	$DB->{$_[0]} = $_[1];
		1053	}
		1054	db_dirty;
		1055	}
		1056
		1057	attach_global
		1058	prio => 10000,
		1059	on_cleanup => sub {
		1060	db_sync;
		1061	},
		1062	;
		1063	}
		1064
910	#############################################################################	1065	#############################################################################
911	# the server's main()	1066	# the server's main()
912		1067
		1068	sub cfg_load {
		1069	open my $fh, "<:utf8", cf::confdir . "/config"
		1070	or return;
		1071
		1072	local $/;
		1073	*CFG = YAML::Syck::Load <$fh>;
		1074	}
		1075
913	sub main {	1076	sub main {
		1077	cfg_load;
		1078	db_load;
		1079	load_extensions;
914	Event::loop;	1080	Event::loop;
915	}	1081	}
916		1082
917	#############################################################################	1083	#############################################################################
918	# initialisation	1084	# initialisation
919		1085
		1086	sub _perl_reload(&) {
		1087	my ($msg) = @_;
		1088
		1089	$msg->("reloading...");
		1090
		1091	eval {
		1092	# cancel all watchers
		1093	$_->cancel for Event::all_watchers;
		1094
		1095	# unload all extensions
		1096	for (@exts) {
		1097	$msg->("unloading <$_>");
		1098	unload_extension $_;
		1099	}
		1100
		1101	# unload all modules loaded from $LIBDIR
		1102	while (my ($k, $v) = each %INC) {
		1103	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		1104
		1105	$msg->("removing <$k>");
		1106	delete $INC{$k};
		1107
		1108	$k =~ s/\.pm$//;
		1109	$k =~ s/\//::/g;
		1110
		1111	if (my $cb = $k->can ("unload_module")) {
		1112	$cb->();
		1113	}
		1114
		1115	Symbol::delete_package $k;
		1116	}
		1117
		1118	# sync database to disk
		1119	cf::db_sync;
		1120
		1121	# get rid of safe::, as good as possible
		1122	Symbol::delete_package "safe::$_"
		1123	for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region);
		1124
		1125	# remove register_script_function callbacks
		1126	# TODO
		1127
		1128	# unload cf.pm "a bit"
		1129	delete $INC{"cf.pm"};
		1130
		1131	# don't, removes xs symbols, too,
		1132	# and global variables created in xs
		1133	#Symbol::delete_package __PACKAGE__;
		1134
		1135	# reload cf.pm
		1136	$msg->("reloading cf.pm");
		1137	require cf;
		1138
		1139	# load config and database again
		1140	cf::cfg_load;
		1141	cf::db_load;
		1142
		1143	# load extensions
		1144	$msg->("load extensions");
		1145	cf::load_extensions;
		1146
		1147	# reattach attachments to objects
		1148	$msg->("reattach");
		1149	_global_reattach;
		1150	};
		1151	$msg->($@) if $@;
		1152
		1153	$msg->("reloaded");
		1154	};
		1155
		1156	sub perl_reload() {
		1157	_perl_reload {
		1158	warn $_[0];
		1159	print "$_[0]\n";
		1160	};
		1161	}
		1162
		1163	register_command "perl-reload", 0, sub {
		1164	my ($who, $arg) = @_;
		1165
		1166	if ($who->flag (FLAG_WIZ)) {
		1167	_perl_reload {
		1168	warn $_[0];
		1169	$who->message ($_[0]);
		1170	};
		1171	}
		1172	};
		1173
920	register "<global>", __PACKAGE__;	1174	register "<global>", __PACKAGE__;
921		1175
922	unshift @INC, $LIBDIR;	1176	unshift @INC, $LIBDIR;
923		1177
924	load_extensions;
925
926	$TICK_WATCHER = Event->timer (	1178	$TICK_WATCHER = Event->timer (
927	prio => 1,	1179	prio => 1,
		1180	async => 1,
928	at => $NEXT_TICK \|\| 1,	1181	at => $NEXT_TICK \|\| 1,
929	cb => sub {	1182	cb => sub {
930	cf::server_tick; # one server iteration	1183	cf::server_tick; # one server iteration
931		1184
932	my $NOW = Event::time;	1185	my $NOW = Event::time;
933	$NEXT_TICK += $TICK;	1186	$NEXT_TICK += $TICK;
934		1187
935	# if we are delayed by four ticks, skip them all	1188	# if we are delayed by four ticks or more, skip them all
936	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;	1189	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
937		1190
938	$TICK_WATCHER->at ($NEXT_TICK);	1191	$TICK_WATCHER->at ($NEXT_TICK);
939	$TICK_WATCHER->start;	1192	$TICK_WATCHER->start;
940	},	1193	},
941	);	1194	);
942		1195
943	_reload_2;	1196	IO::AIO::max_poll_time $TICK * 0.2;
		1197
		1198	Event->io (fd => IO::AIO::poll_fileno,
		1199	poll => 'r',
		1200	prio => 5,
		1201	cb => \&IO::AIO::poll_cb);
944		1202
945	1	1203	1
946		1204

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.59 by root, Wed Aug 30 16:30:37 2006 UTC vs. Revision 1.83 by root, Mon Dec 11 01:30:41 2006 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.59 by root, Wed Aug 30 16:30:37 2006 UTC vs.
Revision 1.83 by root, Mon Dec 11 01:30:41 2006 UTC