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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.134 by root, Thu Jan 4 17:28:49 2007 UTC vs.
Revision 1.178 by root, Thu Jan 18 00:06:55 2007 UTC

…		…
8	use Storable;	8	use Storable;
9	use Opcode;	9	use Opcode;
10	use Safe;	10	use Safe;
11	use Safe::Hole;	11	use Safe::Hole;
12		12
13	use Coro 3.3 ();	13	use Coro 3.4 ();
14	use Coro::Event;	14	use Coro::Event;
15	use Coro::Timer;	15	use Coro::Timer;
16	use Coro::Signal;	16	use Coro::Signal;
17	use Coro::Semaphore;	17	use Coro::Semaphore;
18	use Coro::AIO;	18	use Coro::AIO;
19		19
		20	use Data::Dumper;
20	use Digest::MD5;	21	use Digest::MD5;
21	use Fcntl;	22	use Fcntl;
22	use IO::AIO 2.31 ();	23	use IO::AIO 2.32 ();
23	use YAML::Syck ();	24	use YAML::Syck ();
24	use Time::HiRes;	25	use Time::HiRes;
25		26
26	use Event; $Event::Eval = 1; # no idea why this is required, but it is	27	use Event; $Event::Eval = 1; # no idea why this is required, but it is
27		28
		29	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		30
28	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	31	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
29	$YAML::Syck::ImplicitUnicode = 1;	32	$YAML::Syck::ImplicitUnicode = 1;
30		33
31	$Coro::main->prio (2); # run main coroutine ("the server") with very high priority	34	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
32
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34		35
35	our %COMMAND = ();	36	our %COMMAND = ();
36	our %COMMAND_TIME = ();	37	our %COMMAND_TIME = ();
		38
		39	our @EXTS = (); # list of extension package names
37	our %EXTCMD = ();	40	our %EXTCMD = ();
		41	our %EXT_CORO = (); # coroutines bound to extensions
		42	our %EXT_MAP = (); # pluggable maps
38		43
39	our @EVENT;	44	our @EVENT;
40	our $LIBDIR = datadir . "/ext";	45	our $LIBDIR = datadir . "/ext";
41		46
42	our $TICK = MAX_TIME * 1e-6;	47	our $TICK = MAX_TIME * 1e-6;
43	our $TICK_WATCHER;	48	our $TICK_WATCHER;
		49	our $AIO_POLL_WATCHER;
		50	our $WRITE_RUNTIME_WATCHER;
44	our $NEXT_TICK;	51	our $NEXT_TICK;
45	our $NOW;	52	our $NOW;
46		53
47	our %CFG;	54	our %CFG;
48		55
49	our $UPTIME; $UPTIME \|\|= time;	56	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	57	our $RUNTIME;
51		58
		59	our %PLAYER; # all users
52	our %MAP; # all maps	60	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	61	our $LINK_MAP; # the special {link} map, which is always available
54	our $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
55	our %EXT_CORO;	63
		64	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		65	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
		66
		67	# used to convert map paths into valid unix filenames by replacing / by ∕
		68	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
56		69
57	binmode STDOUT;	70	binmode STDOUT;
58	binmode STDERR;	71	binmode STDERR;
59		72
60	# read virtual server time, if available	73	# read virtual server time, if available
…		…
68	mkdir cf::localdir . "/" . cf::playerdir;	81	mkdir cf::localdir . "/" . cf::playerdir;
69	mkdir cf::localdir . "/" . cf::tmpdir;	82	mkdir cf::localdir . "/" . cf::tmpdir;
70	mkdir cf::localdir . "/" . cf::uniquedir;	83	mkdir cf::localdir . "/" . cf::uniquedir;
71	mkdir $RANDOM_MAPS;	84	mkdir $RANDOM_MAPS;
72		85
73	# a special map that is always available
74	our $LINK_MAP;
75	our $EMERGENCY_POSITION;	86	our $EMERGENCY_POSITION;
76		87
77	#############################################################################	88	#############################################################################
78		89
79	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
…		…
104		115
105	=item %cf::CFG	116	=item %cf::CFG
106		117
107	Configuration for the server, loaded from C</etc/crossfire/config>, or	118	Configuration for the server, loaded from C</etc/crossfire/config>, or
108	from wherever your confdir points to.	119	from wherever your confdir points to.
		120
		121	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		122
		123	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		124	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		125	processing has been done. Call C<< ->wait >> on them to maximise the
		126	window of cpu time available, or simply to synchronise to the server tick.
109		127
110	=back	128	=back
111		129
112	=cut	130	=cut
113		131
…		…
117	utf8::encode $msg;	135	utf8::encode $msg;
118		136
119	$msg .= "\n"	137	$msg .= "\n"
120	unless $msg =~ /\n$/;	138	unless $msg =~ /\n$/;
121		139
122	LOG llevError, "cfperl: $msg";	140	LOG llevError, $msg;
123	};	141	};
124	}	142	}
125		143
126	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	144	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
127	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	145	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
145		163
146	$Event::DIED = sub {	164	$Event::DIED = sub {
147	warn "error in event callback: @_";	165	warn "error in event callback: @_";
148	};	166	};
149		167
150	my %ext_pkg;
151	my @exts;
152	my @hook;
153
154	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
155		169
156	=over 4	170	=over 4
157		171
		172	=item dumpval $ref
		173
158	=cut	174	=cut
		175
		176	sub dumpval {
		177	eval {
		178	local $SIG{__DIE__};
		179	my $d;
		180	if (1) {
		181	$d = new Data::Dumper([$_[0]], ["*var"]);
		182	$d->Terse(1);
		183	$d->Indent(2);
		184	$d->Quotekeys(0);
		185	$d->Useqq(1);
		186	#$d->Bless(...);
		187	$d->Seen($_[1]) if @_ > 1;
		188	$d = $d->Dump();
		189	}
		190	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		191	$d
		192	} \|\| "[unable to dump $_[0]: '$@']";
		193	}
159		194
160	use JSON::Syck (); # TODO# replace by JSON::PC once working	195	use JSON::Syck (); # TODO# replace by JSON::PC once working
161		196
162	=item $ref = cf::from_json $json	197	=item $ref = cf::from_json $json
163		198
…		…
179	sub to_json($) {	214	sub to_json($) {
180	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	215	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
181	JSON::Syck::Dump $_[0]	216	JSON::Syck::Dump $_[0]
182	}	217	}
183		218
184	=item my $guard = cf::guard { BLOCK }
185
186	Run the given callback when the guard object gets destroyed (useful for
187	coroutine cancellations).
188
189	You can call C<< ->cancel >> on the guard object to stop the block from
190	being executed.
191
192	=cut
193
194	sub guard(&) {
195	bless \(my $cb = $_[0]), cf::guard::;
196	}
197
198	sub cf::guard::cancel {
199	${$_[0]} = sub { };
200	}
201
202	sub cf::guard::DESTROY {
203	${$_[0]}->();
204	}
205
206	=item cf::lock_wait $string	219	=item cf::lock_wait $string
207		220
208	Wait until the given lock is available. See cf::lock_acquire.	221	Wait until the given lock is available. See cf::lock_acquire.
209		222
210	=item my $lock = cf::lock_acquire $string	223	=item my $lock = cf::lock_acquire $string
211		224
212	Wait until the given lock is available and then acquires it and returns	225	Wait until the given lock is available and then acquires it and returns
213	a guard object. If the guard object gets destroyed (goes out of scope,	226	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
214	for example when the coroutine gets canceled), the lock is automatically	227	for example when the coroutine gets canceled), the lock is automatically
215	returned.	228	returned.
216		229
217	Lock names should begin with a unique identifier (for example, cf::map::find	230	Lock names should begin with a unique identifier (for example, cf::map::find
218	uses map_find and cf::map::load uses map_load).	231	uses map_find and cf::map::load uses map_load).
…		…
237	# wait, to be sure we are not locked	250	# wait, to be sure we are not locked
238	lock_wait $key;	251	lock_wait $key;
239		252
240	$LOCK{$key} = [];	253	$LOCK{$key} = [];
241		254
242	cf::guard {	255	Coro::guard {
243	# wake up all waiters, to be on the safe side	256	# wake up all waiters, to be on the safe side
244	$_->ready for @{ delete $LOCK{$key} };	257	$_->ready for @{ delete $LOCK{$key} };
245	}	258	}
246	}	259	}
247		260
248	=item cf::async { BLOCK }
249
250	Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the
251	error instead of exiting the server in case of a problem.
252
253	=cut
254
255	sub async(&) {
256	my ($cb) = @_;
257
258	Coro::async {
259	eval { $cb->() };
260	warn $@ if $@;
261	}
262	}
263
264	sub freeze_mainloop {	261	sub freeze_mainloop {
265	return unless $TICK_WATCHER->is_active;	262	return unless $TICK_WATCHER->is_active;
266		263
267	my $guard = guard { $TICK_WATCHER->start };	264	my $guard = Coro::guard {
		265	$TICK_WATCHER->start;
		266	$WRITE_RUNTIME_WATCHER->start;
		267	};
		268	$WRITE_RUNTIME_WATCHER->stop;
268	$TICK_WATCHER->stop;	269	$TICK_WATCHER->stop;
269	$guard	270	$guard
270	}	271	}
		272
		273	=item cf::async { BLOCK }
		274
		275	Currently the same as Coro::async_pool, meaning you cannot use
		276	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		277	thing you are allowed to do is call C<prio> on it.
		278
		279	=cut
		280
		281	BEGIN { *async = \&Coro::async_pool }
271		282
272	=item cf::sync_job { BLOCK }	283	=item cf::sync_job { BLOCK }
273		284
274	The design of crossfire+ requires that the main coro ($Coro::main) is	285	The design of crossfire+ requires that the main coro ($Coro::main) is
275	always able to handle events or runnable, as crossfire+ is only partly	286	always able to handle events or runnable, as crossfire+ is only partly
…		…
294	my $freeze_guard = freeze_mainloop;	305	my $freeze_guard = freeze_mainloop;
295		306
296	my $busy = 1;	307	my $busy = 1;
297	my @res;	308	my @res;
298		309
299	(Coro::async {	310	(async {
300	@res = eval { $job->() };	311	@res = eval { $job->() };
301	warn $@ if $@;	312	warn $@ if $@;
302	undef $busy;	313	undef $busy;
303	})->prio (Coro::PRIO_MAX);	314	})->prio (Coro::PRIO_MAX);
304		315
305	while ($busy) {	316	while ($busy) {
306	Coro::cede_notself;	317	Coro::cede or Event::one_event;
307	Event::one_event unless Coro::nready;
308	}	318	}
309		319
310	wantarray ? @res : $res[0]	320	wantarray ? @res : $res[0]
311	} else {	321	} else {
312	# we are in another coroutine, how wonderful, everything just works	322	# we are in another coroutine, how wonderful, everything just works
313		323
314	$job->()	324	$job->()
315	}	325	}
316	}	326	}
317		327
318	=item $coro = cf::coro { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
319		329
320	Creates and returns a new coro. This coro is automcatially being canceled	330	Like async, but this coro is automatically being canceled when the
321	when the extension calling this is being unloaded.	331	extension calling this is being unloaded.
322		332
323	=cut	333	=cut
324		334
325	sub coro(&) {	335	sub async_ext(&) {
326	my $cb = shift;	336	my $cb = shift;
327		337
328	my $coro = &cf::async ($cb);	338	my $coro = &Coro::async ($cb);
329		339
330	$coro->on_destroy (sub {	340	$coro->on_destroy (sub {
331	delete $EXT_CORO{$coro+0};	341	delete $EXT_CORO{$coro+0};
332	});	342	});
333	$EXT_CORO{$coro+0} = $coro;	343	$EXT_CORO{$coro+0} = $coro;
…		…
358	}	368	}
359		369
360	=back	370	=back
361		371
362	=cut	372	=cut
363
364	#############################################################################
365
366	package cf::path;
367
368	sub new {
369	my ($class, $path, $base) = @_;
370
371	$path = $path->as_string if ref $path;
372
373	my $self = bless { }, $class;
374
375	# {... are special paths that are not touched
376	# ?xxx/... are special absolute paths
377	# ?random/... random maps
378	# /! non-realised random map exit
379	# /... normal maps
380	# ~/... per-player maps without a specific player (DO NOT USE)
381	# ~user/... per-player map of a specific user
382
383	if ($path =~ /^{/) {
384	# fine as it is
385	} elsif ($path =~ s{^\?random/}{}) {
386	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
387	$self->{random} = cf::from_json $data;
388	} else {
389	if ($path =~ s{^~([^/]+)?}{}) {
390	$self->{user_rel} = 1;
391
392	if (defined $1) {
393	$self->{user} = $1;
394	} elsif ($base =~ m{^~([^/]+)/}) {
395	$self->{user} = $1;
396	} else {
397	warn "cannot resolve user-relative path without user <$path,$base>\n";
398	}
399	} elsif ($path =~ /^\//) {
400	# already absolute
401	} else {
402	$base =~ s{[^/]+/?$}{};
403	return $class->new ("$base/$path");
404	}
405
406	for ($path) {
407	redo if s{/\.?/}{/};
408	redo if s{/[^/]+/\.\./}{/};
409	}
410	}
411
412	$self->{path} = $path;
413
414	$self
415	}
416
417	# the name / primary key / in-game path
418	sub as_string {
419	my ($self) = @_;
420
421	$self->{user_rel} ? "~$self->{user}$self->{path}"
422	: $self->{random} ? "?random/$self->{path}"
423	: $self->{path}
424	}
425
426	# the displayed name, this is a one way mapping
427	sub visible_name {
428	my ($self) = @_;
429
430	# if (my $rmp = $self->{random}) {
431	# # todo: be more intelligent about this
432	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
433	# } else {
434	$self->as_string
435	# }
436	}
437
438	# escape the /'s in the path
439	sub _escaped_path {
440	# ∕ is U+2215
441	(my $path = $_[0]{path}) =~ s/\//∕/g;
442	$path
443	}
444
445	# the original (read-only) location
446	sub load_path {
447	my ($self) = @_;
448
449	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
450	}
451
452	# the temporary/swap location
453	sub save_path {
454	my ($self) = @_;
455
456	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
457	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
458	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
459	}
460
461	# the unique path, might be eq to save_path
462	sub uniq_path {
463	my ($self) = @_;
464
465	$self->{user_rel} \|\| $self->{random}
466	? undef
467	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
468	}
469
470	# return random map parameters, or undef
471	sub random_map_params {
472	my ($self) = @_;
473
474	$self->{random}
475	}
476
477	# this is somewhat ugly, but style maps do need special treatment
478	sub is_style_map {
479	$_[0]{path} =~ m{^/styles/}
480	}
481
482	package cf;
483		373
484	#############################################################################	374	#############################################################################
485		375
486	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
487		377
…		…
613	our @CB_TYPE = (); # registry for type (cf-object class) based events	503	our @CB_TYPE = (); # registry for type (cf-object class) based events
614	our @CB_MAP = ();	504	our @CB_MAP = ();
615		505
616	my %attachment;	506	my %attachment;
617		507
		508	sub cf::attachable::thawer_merge {
		509	# simply override everything except _meta
		510	local $_[0]{_meta};
		511	%{$_[0]} = %{$_[1]};
		512	}
		513
618	sub _attach_cb($$$$) {	514	sub _attach_cb($$$$) {
619	my ($registry, $event, $prio, $cb) = @_;	515	my ($registry, $event, $prio, $cb) = @_;
620		516
621	use sort 'stable';	517	use sort 'stable';
622		518
…		…
793	# object support	689	# object support
794		690
795	sub reattach {	691	sub reattach {
796	# basically do the same as instantiate, without calling instantiate	692	# basically do the same as instantiate, without calling instantiate
797	my ($obj) = @_;	693	my ($obj) = @_;
		694
		695	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
798		696
799	my $registry = $obj->registry;	697	my $registry = $obj->registry;
800		698
801	@$registry = ();	699	@$registry = ();
802		700
…		…
934	=cut	832	=cut
935		833
936	sub register_extcmd {	834	sub register_extcmd {
937	my ($name, $cb) = @_;	835	my ($name, $cb) = @_;
938		836
939	my $caller = caller;
940	#warn "registering extcmd '$name' to '$caller'";
941
942	$EXTCMD{$name} = [$cb, $caller];	837	$EXTCMD{$name} = $cb;
943	}	838	}
944		839
945	cf::player->attach (	840	cf::player->attach (
946	on_command => sub {	841	on_command => sub {
947	my ($pl, $name, $params) = @_;	842	my ($pl, $name, $params) = @_;
…		…
960		855
961	my $msg = eval { from_json $buf };	856	my $msg = eval { from_json $buf };
962		857
963	if (ref $msg) {	858	if (ref $msg) {
964	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	859	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
965	if (my %reply = $cb->[0]->($pl, $msg)) {	860	if (my %reply = $cb->($pl, $msg)) {
966	$pl->ext_reply ($msg->{msgid}, %reply);	861	$pl->ext_reply ($msg->{msgid}, %reply);
967	}	862	}
968	}	863	}
969	} else {	864	} else {
970	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	865	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
972		867
973	cf::override;	868	cf::override;
974	},	869	},
975	);	870	);
976		871
977	sub register {
978	my ($base, $pkg) = @_;
979
980	#TODO
981	}
982
983	sub load_extension {	872	sub load_extension {
984	my ($path) = @_;	873	my ($path) = @_;
985		874
986	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	875	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
987	my $base = $1;	876	my $base = $1;
988	my $pkg = $1;	877	my $pkg = $1;
989	$pkg =~ s/[^[:word:]]/_/g;	878	$pkg =~ s/[^[:word:]]/_/g;
990	$pkg = "ext::$pkg";	879	$pkg = "ext::$pkg";
991		880
992	warn "loading '$path' into '$pkg'\n";	881	warn "... loading '$path' into '$pkg'\n";
993		882
994	open my $fh, "<:utf8", $path	883	open my $fh, "<:utf8", $path
995	or die "$path: $!";	884	or die "$path: $!";
996		885
997	my $source =	886	my $source =
998	"package $pkg; use strict; use utf8;\n"	887	"package $pkg; use strict; use utf8;\n"
999	. "#line 1 \"$path\"\n{\n"	888	. "#line 1 \"$path\"\n{\n"
1000	. (do { local $/; <$fh> })	889	. (do { local $/; <$fh> })
1001	. "\n};\n1";	890	. "\n};\n1";
1002		891
1003	eval $source	892	unless (eval $source) {
1004	or die $@ ? "$path: $@\n"	893	my $msg = $@ ? "$path: $@\n"
1005	: "extension disabled.\n";	894	: "extension disabled.\n";
1006		895	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
1007	push @exts, $pkg;	896	warn $@;
1008	$ext_pkg{$base} = $pkg;	897	warn "mandatory extension failed to load, exiting.\n";
1009		898	exit 1;
1010	# no strict 'refs';	899	}
1011	# @{"$pkg\::ISA"} = ext::;	900	die $@;
1012
1013	register $base, $pkg;
1014	}
1015
1016	sub unload_extension {
1017	my ($pkg) = @_;
1018
1019	warn "removing extension $pkg\n";
1020
1021	# remove hooks
1022	#TODO
1023	# for my $idx (0 .. $#PLUGIN_EVENT) {
1024	# delete $hook[$idx]{$pkg};
1025	# }	901	}
1026		902
1027	# remove commands	903	push @EXTS, $pkg;
1028	for my $name (keys %COMMAND) {
1029	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1030
1031	if (@cb) {
1032	$COMMAND{$name} = \@cb;
1033	} else {
1034	delete $COMMAND{$name};
1035	}
1036	}
1037
1038	# remove extcmds
1039	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1040	delete $EXTCMD{$name};
1041	}
1042
1043	if (my $cb = $pkg->can ("unload")) {
1044	eval {
1045	$cb->($pkg);
1046	1
1047	} or warn "$pkg unloaded, but with errors: $@";
1048	}
1049
1050	Symbol::delete_package $pkg;
1051	}	904	}
1052		905
1053	sub load_extensions {	906	sub load_extensions {
1054	for my $ext (<$LIBDIR/*.ext>) {	907	for my $ext (<$LIBDIR/*.ext>) {
1055	next unless -r $ext;	908	next unless -r $ext;
…		…
1059	} or warn "$ext not loaded: $@";	912	} or warn "$ext not loaded: $@";
1060	}	913	}
1061	}	914	}
1062		915
1063	#############################################################################	916	#############################################################################
1064	# load/save/clean perl data associated with a map
1065
1066	*cf::mapsupport::on_clean = sub {
1067	my ($map) = @_;
1068
1069	my $path = $map->tmpname;
1070	defined $path or return;
1071
1072	unlink "$path.pst";
1073	};
1074
1075	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1076
1077	#############################################################################
1078	# load/save perl data associated with player->ob objects
1079
1080	sub all_objects(@) {
1081	@_, map all_objects ($_->inv), @_
1082	}
1083
1084	# TODO: compatibility cruft, remove when no longer needed
1085	cf::player->attach (
1086	on_load => sub {
1087	my ($pl, $path) = @_;
1088
1089	for my $o (all_objects $pl->ob) {
1090	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1091	$o->set_ob_key_value ("_perl_data");
1092
1093	%$o = %{ Storable::thaw pack "H*", $value };
1094	}
1095	}
1096	},
1097	);
1098
1099	#############################################################################
1100		917
1101	=head2 CORE EXTENSIONS	918	=head2 CORE EXTENSIONS
1102		919
1103	Functions and methods that extend core crossfire objects.	920	Functions and methods that extend core crossfire objects.
1104		921
		922	=cut
		923
		924	package cf::player;
		925
		926	use Coro::AIO;
		927
1105	=head3 cf::player	928	=head3 cf::player
1106		929
1107	=over 4	930	=over 4
1108		931
1109	=item cf::player::exists $login	932	=item cf::player::find $login
1110		933
1111	Returns true when the given account exists.	934	Returns the given player object, loading it if necessary (might block).
1112		935
1113	=cut	936	=cut
1114		937
1115	sub cf::player::exists($) {	938	sub playerdir($) {
1116	cf::player::find $_[0]	939	cf::localdir
1117	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	940	. "/"
		941	. cf::playerdir
		942	. "/"
		943	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		944	}
		945
		946	sub path($) {
		947	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		948
		949	(playerdir $login) . "/$login.pl"
		950	}
		951
		952	sub find_active($) {
		953	$cf::PLAYER{$_[0]}
		954	and $cf::PLAYER{$_[0]}->active
		955	and $cf::PLAYER{$_[0]}
		956	}
		957
		958	sub exists($) {
		959	my ($login) = @_;
		960
		961	$cf::PLAYER{$login}
		962	or cf::sync_job { !aio_stat $login }
		963	}
		964
		965	sub find($) {
		966	return $cf::PLAYER{$_[0]} \|\| do {
		967	my $login = $_[0];
		968
		969	my $guard = cf::lock_acquire "user_find:$login";
		970
		971	$cf::PLAYER{$_[0]} \|\| do {
		972	my $pl = load_pl path $login
		973	or return;
		974	$cf::PLAYER{$login} = $pl
		975	}
		976	}
		977	}
		978
		979	sub save($) {
		980	my ($pl) = @_;
		981
		982	return if $pl->{deny_save};
		983
		984	my $path = path $pl;
		985	my $guard = cf::lock_acquire "user_save:$path";
		986
		987	return if $pl->{deny_save};
		988
		989	aio_mkdir playerdir $pl, 0770;
		990	$pl->{last_save} = $cf::RUNTIME;
		991
		992	$pl->save_pl ($path);
		993	Coro::cede;
		994	}
		995
		996	sub new($) {
		997	my ($login) = @_;
		998
		999	my $self = create;
		1000
		1001	$self->ob->name ($login);
		1002	$self->{deny_save} = 1;
		1003
		1004	$cf::PLAYER{$login} = $self;
		1005
		1006	$self
		1007	}
		1008
		1009	=item $pl->quit_character
		1010
		1011	Nukes the player without looking back. If logged in, the connection will
		1012	be destroyed. May block for a long time.
		1013
		1014	=cut
		1015
		1016	sub quit_character {
		1017	my ($pl) = @_;
		1018
		1019	$pl->{deny_save} = 1;
		1020	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1021
		1022	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1023	$pl->deactivate;
		1024	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1025	$pl->ns->destroy if $pl->ns;
		1026
		1027	my $path = playerdir $pl;
		1028	my $temp = "$path~$cf::RUNTIME~deleting~";
		1029	aio_rename $path, $temp;
		1030	delete $cf::PLAYER{$pl->ob->name};
		1031	$pl->destroy;
		1032	IO::AIO::aio_rmtree $temp;
		1033	}
		1034
		1035	=item cf::player::list_logins
		1036
		1037	Returns am arrayref of all valid playernames in the system, can take a
		1038	while and may block, so not sync_job-capable, ever.
		1039
		1040	=cut
		1041
		1042	sub list_logins {
		1043	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1044	or return [];
		1045
		1046	my @logins;
		1047
		1048	for my $login (@$dirs) {
		1049	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1050	aio_read $fh, 0, 512, my $buf, 0 or next;
		1051	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1052
		1053	utf8::decode $login;
		1054	push @logins, $login;
		1055	}
		1056
		1057	\@logins
		1058	}
		1059
		1060	=item $player->maps
		1061
		1062	Returns an arrayref of map paths that are private for this
		1063	player. May block.
		1064
		1065	=cut
		1066
		1067	sub maps($) {
		1068	my ($pl) = @_;
		1069
		1070	my $files = aio_readdir playerdir $pl
		1071	or return;
		1072
		1073	my @paths;
		1074
		1075	for (@$files) {
		1076	utf8::decode $_;
		1077	next if /\.(?:pl\|pst)$/;
		1078	next unless /^$PATH_SEP/o;
		1079
		1080	s/\.map$//;
		1081	push @paths, "~" . $pl->ob->name . "/" . $_;
		1082	}
		1083
		1084	\@paths
1118	}	1085	}
1119		1086
1120	=item $player->ext_reply ($msgid, $msgtype, %msg)	1087	=item $player->ext_reply ($msgid, $msgtype, %msg)
1121		1088
1122	Sends an ext reply to the player.	1089	Sends an ext reply to the player.
1123		1090
1124	=cut	1091	=cut
1125		1092
1126	sub cf::player::ext_reply($$$%) {	1093	sub ext_reply($$$%) {
1127	my ($self, $id, %msg) = @_;	1094	my ($self, $id, %msg) = @_;
1128		1095
1129	$msg{msgid} = $id;	1096	$msg{msgid} = $id;
1130		1097
1131	$self->send ("ext " . to_json \%msg);	1098	$self->send ("ext " . cf::to_json \%msg);
1132	}	1099	}
		1100
		1101	package cf;
1133		1102
1134	=back	1103	=back
1135		1104
1136		1105
1137	=head3 cf::map	1106	=head3 cf::map
…		…
1143	package cf::map;	1112	package cf::map;
1144		1113
1145	use Fcntl;	1114	use Fcntl;
1146	use Coro::AIO;	1115	use Coro::AIO;
1147		1116
		1117	use overload
		1118	'""' => \&as_string,
		1119	fallback => 1;
		1120
1148	our $MAX_RESET = 3600;	1121	our $MAX_RESET = 3600;
1149	our $DEFAULT_RESET = 3000;	1122	our $DEFAULT_RESET = 3000;
1150		1123
1151	sub generate_random_map {	1124	sub generate_random_map {
1152	my ($path, $rmp) = @_;	1125	my ($self, $rmp) = @_;
1153
1154	# mit "rum" bekleckern, nicht	1126	# mit "rum" bekleckern, nicht
1155	cf::map::_create_random_map	1127	$self->_create_random_map (
1156	$path,
1157	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1128	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1158	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1129	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1159	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1130	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1160	$rmp->{exit_on_final_map},	1131	$rmp->{exit_on_final_map},
1161	$rmp->{xsize}, $rmp->{ysize},	1132	$rmp->{xsize}, $rmp->{ysize},
1162	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1133	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1163	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1134	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1164	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1135	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1165	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1136	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1166	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1137	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1167	(cf::region::find $rmp->{region})	1138	(cf::region::find $rmp->{region}), $rmp->{custom}
		1139	)
		1140	}
		1141
		1142	sub register {
		1143	my (undef, $regex) = @_;
		1144	my $pkg = caller;
		1145
		1146	no strict;
		1147	push @{"$pkg\::ISA"}, __PACKAGE__;
		1148
		1149	$EXT_MAP{$pkg} = qr<$regex>;
		1150	}
		1151
		1152	# also paths starting with '/'
		1153	$EXT_MAP{"cf::map"} = qr{^(?=/)};
		1154
		1155	sub thawer_merge {
		1156	my ($self, $merge) = @_;
		1157
		1158	# we have to keep some variables in memory intact
		1159	local $self->{path};
		1160	local $self->{load_path};
		1161	local $self->{deny_save};
		1162	local $self->{deny_reset};
		1163
		1164	$self->SUPER::thawer_merge ($merge);
		1165	}
		1166
		1167	sub normalise {
		1168	my ($path, $base) = @_;
		1169
		1170	# map plan:
		1171	#
		1172	# /! non-realised random map exit (special hack!)
		1173	# {... are special paths that are not being touched
		1174	# ?xxx/... are special absolute paths
		1175	# ?random/... random maps
		1176	# /... normal maps
		1177	# ~user/... per-player map of a specific user
		1178
		1179	$path =~ s/$PATH_SEP/\//go;
		1180
		1181	# treat it as relative path if it starts with
		1182	# something that looks reasonable
		1183	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1184	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1185
		1186	$base =~ s{[^/]+/?$}{};
		1187	$path = "$base/$path";
		1188	}
		1189
		1190	for ($path) {
		1191	redo if s{//}{/};
		1192	redo if s{/\.?/}{/};
		1193	redo if s{/[^/]+/\.\./}{/};
		1194	}
		1195
		1196	$path
		1197	}
		1198
		1199	sub new_from_path {
		1200	my (undef, $path, $base) = @_;
		1201
		1202	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1203
		1204	$path = normalise $path, $base;
		1205
		1206	for my $pkg (keys %EXT_MAP) {
		1207	if ($path =~ $EXT_MAP{$pkg}) {
		1208	my $self = bless cf::map::new, $pkg;
		1209	$self->{path} = $path; $self->path ($path);
		1210	$self->init; # pass $1 etc.
		1211	return $self;
		1212	}
		1213	}
		1214
		1215	Carp::carp "unable to resolve path '$path'.";
		1216	()
		1217	}
		1218
		1219	sub init {
		1220	my ($self) = @_;
		1221
		1222	$self
		1223	}
		1224
		1225	sub as_string {
		1226	my ($self) = @_;
		1227
		1228	"$self->{path}"
		1229	}
		1230
		1231	# the displayed name, this is a one way mapping
		1232	sub visible_name {
		1233	&as_string
		1234	}
		1235
		1236	# the original (read-only) location
		1237	sub load_path {
		1238	my ($self) = @_;
		1239
		1240	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1241	}
		1242
		1243	# the temporary/swap location
		1244	sub save_path {
		1245	my ($self) = @_;
		1246
		1247	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1248	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1249	}
		1250
		1251	# the unique path, undef == no special unique path
		1252	sub uniq_path {
		1253	my ($self) = @_;
		1254
		1255	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1256	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1168	}	1257	}
1169		1258
1170	# and all this just because we cannot iterate over	1259	# and all this just because we cannot iterate over
1171	# all maps in C++...	1260	# all maps in C++...
1172	sub change_all_map_light {	1261	sub change_all_map_light {
…		…
1174		1263
1175	$_->change_map_light ($change)	1264	$_->change_map_light ($change)
1176	for grep $_->outdoor, values %cf::MAP;	1265	for grep $_->outdoor, values %cf::MAP;
1177	}	1266	}
1178		1267
		1268	sub unlink_save {
		1269	my ($self) = @_;
		1270
		1271	utf8::encode (my $save = $self->save_path);
		1272	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
		1273	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
		1274	}
		1275
1179	sub try_load_header($) {	1276	sub load_header_from($) {
1180	my ($path) = @_;	1277	my ($self, $path) = @_;
1181		1278
1182	utf8::encode $path;	1279	utf8::encode $path;
1183	aio_open $path, O_RDONLY, 0	1280	aio_open $path, O_RDONLY, 0
1184	or return;	1281	or return;
1185		1282
1186	my $map = cf::map::new	1283	$self->_load_header ($path)
1187	or return;	1284	or return;
1188		1285
1189	$map->load_header ($path)	1286	$self->{load_path} = $path;
		1287
		1288	1
		1289	}
		1290
		1291	sub load_orig {
		1292	my ($self) = @_;
		1293
		1294	$self->load_header_from ($self->load_path)
		1295	}
		1296
		1297	sub load_temp {
		1298	my ($self) = @_;
		1299
		1300	$self->load_header_from ($self->save_path)
		1301	}
		1302
		1303	sub load_header {
		1304	my ($self) = @_;
		1305
		1306	if ($self->load_temp) {
		1307	$self->last_access ((delete $self->{last_access})
		1308	\|\| $cf::RUNTIME); #d#
		1309	# safety
		1310	$self->{instantiate_time} = $cf::RUNTIME
		1311	if $self->{instantiate_time} > $cf::RUNTIME;
		1312	} else {
		1313	$self->load_orig
1190	or return;	1314	or return;
1191		1315
1192	$map->{load_path} = $path;	1316	$self->{load_original} = 1;
		1317	$self->{instantiate_time} = $cf::RUNTIME;
		1318	$self->last_access ($cf::RUNTIME);
		1319	$self->instantiate;
		1320	}
1193		1321
1194	$map	1322	1
1195	}	1323	}
1196		1324
1197	sub find;	1325	sub find;
1198	sub find {	1326	sub find {
1199	my ($path, $origin) = @_;	1327	my ($path, $origin) = @_;
1200		1328
1201	#warn "find<$path,$origin>\n";#d#
1202
1203	$path = new cf::path $path, $origin && $origin->path;	1329	$path = normalise $path, $origin && $origin->path;
1204	my $key = $path->as_string;
1205		1330
1206	cf::lock_wait "map_find:$key";	1331	cf::lock_wait "map_find:$path";
1207		1332
1208	$cf::MAP{$key} \|\| do {	1333	$cf::MAP{$path} \|\| do {
1209	my $guard = cf::lock_acquire "map_find:$key";	1334	my $guard = cf::lock_acquire "map_find:$path";
1210		1335	my $map = new_from_path cf::map $path
1211	# do it the slow way
1212	my $map = try_load_header $path->save_path;
1213
1214	Coro::cede;
1215
1216	if ($map) {
1217	$map->last_access ((delete $map->{last_access})
1218	\|\| $cf::RUNTIME); #d#
1219	# safety
1220	$map->{instantiate_time} = $cf::RUNTIME
1221	if $map->{instantiate_time} > $cf::RUNTIME;
1222	} else {
1223	if (my $rmp = $path->random_map_params) {
1224	$map = generate_random_map $key, $rmp;
1225	} else {
1226	$map = try_load_header $path->load_path;
1227	}
1228
1229	$map or return;	1336	or return;
1230		1337
1231	$map->{load_original} = 1;
1232	$map->{instantiate_time} = $cf::RUNTIME;
1233	$map->last_access ($cf::RUNTIME);
1234	$map->instantiate;
1235
1236	# per-player maps become, after loading, normal maps
1237	$map->per_player (0) if $path->{user_rel};
1238	}
1239
1240	$map->path ($key);
1241	$map->{path} = $path;
1242	$map->{last_save} = $cf::RUNTIME;	1338	$map->{last_save} = $cf::RUNTIME;
1243		1339
1244	Coro::cede;	1340	$map->load_header
		1341	or return;
1245		1342
1246	if ($map->should_reset) {	1343	if ($map->should_reset) {
		1344	$cf::WAIT_FOR_TICK->wait;
1247	$map->reset;	1345	$map->reset;
1248	undef $guard;	1346	undef $guard;
1249	$map = find $path	1347	$map = find $path
1250	or return;	1348	or return;
1251	}	1349	}
1252		1350
1253	$cf::MAP{$key} = $map	1351	$cf::MAP{$path} = $map
1254	}	1352	}
1255	}	1353	}
1256		1354
1257	sub load {	1355	sub load {
1258	my ($self) = @_;	1356	my ($self) = @_;
1259		1357
1260	my $path = $self->{path};	1358	my $path = $self->{path};
1261	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1359	my $guard = cf::lock_acquire "map_load:$path";
1262		1360
1263	return if $self->in_memory != cf::MAP_SWAPPED;	1361	return if $self->in_memory != cf::MAP_SWAPPED;
1264		1362
1265	$self->in_memory (cf::MAP_LOADING);	1363	$self->in_memory (cf::MAP_LOADING);
1266		1364
1267	$self->alloc;	1365	$self->alloc;
1268	$self->load_objects ($self->{load_path}, 1)	1366	$self->_load_objects ($self->{load_path}, 1)
1269	or return;	1367	or return;
1270		1368
1271	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1369	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1272	if delete $self->{load_original};	1370	if delete $self->{load_original};
1273		1371
1274	if (my $uniq = $path->uniq_path) {	1372	if (my $uniq = $self->uniq_path) {
1275	utf8::encode $uniq;	1373	utf8::encode $uniq;
1276	if (aio_open $uniq, O_RDONLY, 0) {	1374	if (aio_open $uniq, O_RDONLY, 0) {
1277	$self->clear_unique_items;	1375	$self->clear_unique_items;
1278	$self->load_objects ($uniq, 0);	1376	$self->_load_objects ($uniq, 0);
1279	}	1377	}
1280	}	1378	}
1281		1379
1282	Coro::cede;	1380	Coro::cede;
1283		1381
1284	# now do the right thing for maps	1382	# now do the right thing for maps
1285	$self->link_multipart_objects;	1383	$self->link_multipart_objects;
1286		1384
1287	if ($self->{path}->is_style_map) {	1385	unless ($self->{deny_activate}) {
1288	$self->{deny_save} = 1;	1386	$self->decay_objects;
1289	$self->{deny_reset} = 1;
1290	} else {
1291	$self->fix_auto_apply;	1387	$self->fix_auto_apply;
1292	$self->decay_objects;
1293	$self->update_buttons;	1388	$self->update_buttons;
		1389	Coro::cede;
1294	$self->set_darkness_map;	1390	$self->set_darkness_map;
1295	$self->difficulty ($self->estimate_difficulty)	1391	$self->difficulty ($self->estimate_difficulty)
1296	unless $self->difficulty;	1392	unless $self->difficulty;
		1393	Coro::cede;
1297	$self->activate;	1394	$self->activate;
1298	}	1395	}
1299		1396
1300	Coro::cede;
1301
1302	$self->in_memory (cf::MAP_IN_MEMORY);	1397	$self->in_memory (cf::MAP_IN_MEMORY);
		1398	}
		1399
		1400	sub customise_for {
		1401	my ($self, $ob) = @_;
		1402
		1403	return find "~" . $ob->name . "/" . $self->{path}
		1404	if $self->per_player;
		1405
		1406	$self
		1407	}
		1408
		1409	# find and load all maps in the 3x3 area around a map
		1410	sub load_diag {
		1411	my ($map) = @_;
		1412
		1413	my @diag; # diagonal neighbours
		1414
		1415	for (0 .. 3) {
		1416	my $neigh = $map->tile_path ($_)
		1417	or next;
		1418	$neigh = find $neigh, $map
		1419	or next;
		1420	$neigh->load;
		1421
		1422	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1423	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1424	}
		1425
		1426	for (@diag) {
		1427	my $neigh = find @$_
		1428	or next;
		1429	$neigh->load;
		1430	}
1303	}	1431	}
1304		1432
1305	sub find_sync {	1433	sub find_sync {
1306	my ($path, $origin) = @_;	1434	my ($path, $origin) = @_;
1307		1435
1308	cf::sync_job { cf::map::find $path, $origin }	1436	cf::sync_job { find $path, $origin }
1309	}	1437	}
1310		1438
1311	sub do_load_sync {	1439	sub do_load_sync {
1312	my ($map) = @_;	1440	my ($map) = @_;
1313		1441
1314	cf::sync_job { $map->load };	1442	cf::sync_job { $map->load };
1315	}	1443	}
1316		1444
		1445	our %MAP_PREFETCH;
		1446	our $MAP_PREFETCHER = Coro::async {
		1447	while () {
		1448	for my $path (keys %MAP_PREFETCH) {
		1449	my $map = find $path
		1450	or next;
		1451	$map->load;
		1452
		1453	delete $MAP_PREFETCH{$path};
		1454	}
		1455	Coro::schedule;
		1456	}
		1457	};
		1458
		1459	sub find_async {
		1460	my ($path, $origin) = @_;
		1461
		1462	$path = normalise $path, $origin && $origin->{path};
		1463
		1464	if (my $map = $cf::MAP{$path}) {
		1465	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1466	}
		1467
		1468	$MAP_PREFETCH{$path} = 0;
		1469	$MAP_PREFETCHER->ready;
		1470
		1471	()
		1472	}
		1473
1317	sub save {	1474	sub save {
1318	my ($self) = @_;	1475	my ($self) = @_;
1319		1476
		1477	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1478
1320	$self->{last_save} = $cf::RUNTIME;	1479	$self->{last_save} = $cf::RUNTIME;
1321		1480
1322	return unless $self->dirty;	1481	return unless $self->dirty;
1323		1482
1324	my $save = $self->{path}->save_path; utf8::encode $save;	1483	my $save = $self->save_path; utf8::encode $save;
1325	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1484	my $uniq = $self->uniq_path; utf8::encode $uniq;
1326		1485
1327	$self->{load_path} = $save;	1486	$self->{load_path} = $save;
1328		1487
1329	return if $self->{deny_save};	1488	return if $self->{deny_save};
1330		1489
1331	local $self->{last_access} = $self->last_access;#d#	1490	local $self->{last_access} = $self->last_access;#d#
1332		1491
		1492	cf::async {
		1493	$_->contr->save for $self->players;
		1494	};
		1495
1333	if ($uniq) {	1496	if ($uniq) {
1334	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1497	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1335	$self->save_objects ($uniq, cf::IO_UNIQUES);	1498	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1336	} else {	1499	} else {
1337	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1500	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1338	}	1501	}
1339	}	1502	}
1340		1503
1341	sub swap_out {	1504	sub swap_out {
1342	my ($self) = @_;	1505	my ($self) = @_;
1343		1506
1344	# save first because save cedes	1507	# save first because save cedes
1345	$self->save;	1508	$self->save;
		1509
		1510	my $lock = cf::lock_acquire "map_data:" . $self->path;
1346		1511
1347	return if $self->players;	1512	return if $self->players;
1348	return if $self->in_memory != cf::MAP_IN_MEMORY;	1513	return if $self->in_memory != cf::MAP_IN_MEMORY;
1349	return if $self->{deny_save};	1514	return if $self->{deny_save};
1350		1515
…		…
1354		1519
1355	sub reset_at {	1520	sub reset_at {
1356	my ($self) = @_;	1521	my ($self) = @_;
1357		1522
1358	# TODO: safety, remove and allow resettable per-player maps	1523	# TODO: safety, remove and allow resettable per-player maps
1359	return 1e99 if $self->{path}{user_rel};	1524	return 1e99 if $self->isa ("ext::map_per_player");#d#
1360	return 1e99 if $self->{deny_reset};	1525	return 1e99 if $self->{deny_reset};
1361		1526
1362	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1527	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1363	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1528	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1364		1529
…		…
1369	my ($self) = @_;	1534	my ($self) = @_;
1370		1535
1371	$self->reset_at <= $cf::RUNTIME	1536	$self->reset_at <= $cf::RUNTIME
1372	}	1537	}
1373		1538
1374	sub unlink_save {
1375	my ($self) = @_;
1376
1377	utf8::encode (my $save = $self->{path}->save_path);
1378	aioreq_pri 3; IO::AIO::aio_unlink $save;
1379	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1380	}
1381
1382	sub rename {
1383	my ($self, $new_path) = @_;
1384
1385	$self->unlink_save;
1386
1387	delete $cf::MAP{$self->path};
1388	$self->{path} = new cf::path $new_path;
1389	$self->path ($self->{path}->as_string);
1390	$cf::MAP{$self->path} = $self;
1391
1392	$self->save;
1393	}
1394
1395	sub reset {	1539	sub reset {
1396	my ($self) = @_;	1540	my ($self) = @_;
1397		1541
		1542	my $lock = cf::lock_acquire "map_data:$self->{path}";
		1543
1398	return if $self->players;	1544	return if $self->players;
1399	return if $self->{path}{user_rel};#d#	1545	return if $self->isa ("ext::map_per_player");#d#
1400		1546
1401	warn "resetting map ", $self->path;#d#	1547	warn "resetting map ", $self->path;#d#
1402		1548
1403	delete $cf::MAP{$self->path};	1549	delete $cf::MAP{$self->path};
		1550
		1551	$self->in_memory (cf::MAP_SWAPPED);
		1552	$self->clear;
1404		1553
1405	$_->clear_links_to ($self) for values %cf::MAP;	1554	$_->clear_links_to ($self) for values %cf::MAP;
1406		1555
1407	$self->unlink_save;	1556	$self->unlink_save;
1408	$self->destroy;	1557	$self->destroy;
…		…
1411	my $nuke_counter = "aaaa";	1560	my $nuke_counter = "aaaa";
1412		1561
1413	sub nuke {	1562	sub nuke {
1414	my ($self) = @_;	1563	my ($self) = @_;
1415		1564
		1565	delete $cf::MAP{$self->path};
		1566
		1567	$self->unlink_save;
		1568
		1569	bless $self, "cf::map";
		1570	delete $self->{deny_reset};
1416	$self->{deny_save} = 1;	1571	$self->{deny_save} = 1;
1417	$self->reset_timeout (1);	1572	$self->reset_timeout (1);
1418	$self->rename ("{nuke}/" . ($nuke_counter++));	1573	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
		1574
		1575	$cf::MAP{$self->path} = $self;
		1576
1419	$self->reset; # polite request, might not happen	1577	$self->reset; # polite request, might not happen
1420	}	1578	}
1421		1579
1422	sub customise_for {	1580	=item cf::map::unique_maps
1423	my ($map, $ob) = @_;
1424		1581
1425	if ($map->per_player) {	1582	Returns an arrayref of paths of all shared maps that have
1426	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};	1583	instantiated unique items. May block.
1427	}
1428		1584
1429	$map	1585	=cut
1430	}
1431		1586
1432	sub emergency_save {	1587	sub unique_maps() {
1433	my $freeze_guard = cf::freeze_mainloop;	1588	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1589	or return;
1434		1590
1435	warn "enter emergency map save\n";	1591	my @paths;
1436		1592
1437	cf::sync_job {	1593	for (@$files) {
1438	warn "begin emergency map save\n";	1594	utf8::decode $_;
1439	$_->save for values %cf::MAP;	1595	next if /\.pst$/;
		1596	next unless /^$PATH_SEP/o;
		1597
		1598	s/\.map$//;
		1599	push @paths, $_;
1440	};	1600	}
1441		1601
1442	warn "end emergency map save\n";	1602	\@paths
1443	}	1603	}
1444		1604
1445	package cf;	1605	package cf;
1446		1606
1447	=back	1607	=back
1448		1608
		1609	=head3 cf::object
		1610
		1611	=cut
		1612
		1613	package cf::object;
		1614
		1615	=over 4
		1616
		1617	=item $ob->inv_recursive
		1618
		1619	Returns the inventory of the object _and_ their inventories, recursively.
		1620
		1621	=cut
		1622
		1623	sub inv_recursive_;
		1624	sub inv_recursive_ {
		1625	map { $_, inv_recursive_ $_->inv } @_
		1626	}
		1627
		1628	sub inv_recursive {
		1629	inv_recursive_ inv $_[0]
		1630	}
		1631
		1632	package cf;
		1633
		1634	=back
1449		1635
1450	=head3 cf::object::player	1636	=head3 cf::object::player
1451		1637
1452	=over 4	1638	=over 4
1453		1639
…		…
1493		1679
1494	=item $player_object->enter_link	1680	=item $player_object->enter_link
1495		1681
1496	Freezes the player and moves him/her to a special map (C<{link}>).	1682	Freezes the player and moves him/her to a special map (C<{link}>).
1497		1683
1498	The player should be reaosnably safe there for short amounts of time. You	1684	The player should be reasonably safe there for short amounts of time. You
1499	I<MUST> call C<leave_link> as soon as possible, though.	1685	I<MUST> call C<leave_link> as soon as possible, though.
1500		1686
		1687	Will never block.
		1688
1501	=item $player_object->leave_link ($map, $x, $y)	1689	=item $player_object->leave_link ($map, $x, $y)
1502		1690
1503	Moves the player out of the specila link map onto the given map. If the	1691	Moves the player out of the special C<{link}> map onto the specified
1504	map is not valid (or omitted), the player will be moved back to the	1692	map. If the map is not valid (or omitted), the player will be moved back
1505	location he/she was before the call to C<enter_link>, or, if that fails,	1693	to the location he/she was before the call to C<enter_link>, or, if that
1506	to the emergency map position.	1694	fails, to the emergency map position.
1507		1695
1508	Might block.	1696	Might block.
1509		1697
1510	=cut	1698	=cut
		1699
		1700	sub link_map {
		1701	unless ($LINK_MAP) {
		1702	$LINK_MAP = cf::map::find "{link}"
		1703	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1704	$LINK_MAP->load;
		1705	}
		1706
		1707	$LINK_MAP
		1708	}
1511		1709
1512	sub cf::object::player::enter_link {	1710	sub cf::object::player::enter_link {
1513	my ($self) = @_;	1711	my ($self) = @_;
1514		1712
1515	$self->deactivate_recursive;	1713	$self->deactivate_recursive;
1516		1714
1517	return if $self->map == $LINK_MAP;	1715	return if UNIVERSAL::isa $self->map, "ext::map_link";
1518		1716
1519	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1717	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1520	if $self->map;	1718	if $self->map;
1521		1719
1522	$self->enter_map ($LINK_MAP, 20, 20);	1720	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1523	}	1721	}
1524		1722
1525	sub cf::object::player::leave_link {	1723	sub cf::object::player::leave_link {
1526	my ($self, $map, $x, $y) = @_;	1724	my ($self, $map, $x, $y) = @_;
1527		1725
…		…
1545	# use -1 or undef as default coordinates, not 0, 0	1743	# use -1 or undef as default coordinates, not 0, 0
1546	($x, $y) = ($map->enter_x, $map->enter_y)	1744	($x, $y) = ($map->enter_x, $map->enter_y)
1547	if $x <=0 && $y <= 0;	1745	if $x <=0 && $y <= 0;
1548		1746
1549	$map->load;	1747	$map->load;
		1748	$map->load_diag;
1550		1749
		1750	return unless $self->contr->active;
1551	$self->activate_recursive;	1751	$self->activate_recursive;
1552	$self->enter_map ($map, $x, $y);	1752	$self->enter_map ($map, $x, $y);
1553	}	1753	}
1554		1754
1555	cf::player->attach (	1755	cf::player->attach (
…		…
1568		1768
1569	# try to abort aborted map switching on player login :)	1769	# try to abort aborted map switching on player login :)
1570	# should happen only on crashes	1770	# should happen only on crashes
1571	if ($pl->ob->{_link_pos}) {	1771	if ($pl->ob->{_link_pos}) {
1572	$pl->ob->enter_link;	1772	$pl->ob->enter_link;
1573	cf::async {	1773	(async {
1574	# we need this sleep as the login has a concurrent enter_exit running	1774	# we need this sleep as the login has a concurrent enter_exit running
1575	# and this sleep increases chances of the player not ending up in scorn	1775	# and this sleep increases chances of the player not ending up in scorn
		1776	$pl->ob->reply (undef,
		1777	"There was an internal problem at your last logout, "
		1778	. "the server will try to bring you to your intended destination in a second.",
		1779	cf::NDI_RED);
1576	Coro::Timer::sleep 1;	1780	Coro::Timer::sleep 1;
1577	$pl->ob->leave_link;	1781	$pl->ob->leave_link;
1578	};	1782	})->prio (2);
1579	}	1783	}
1580	},	1784	},
1581	);	1785	);
1582		1786
1583	=item $player_object->goto_map ($path, $x, $y)	1787	=item $player_object->goto ($path, $x, $y)
1584		1788
1585	=cut	1789	=cut
1586		1790
1587	sub cf::object::player::goto_map {	1791	sub cf::object::player::goto {
1588	my ($self, $path, $x, $y) = @_;	1792	my ($self, $path, $x, $y) = @_;
1589		1793
1590	$self->enter_link;	1794	$self->enter_link;
1591		1795
1592	(cf::async {	1796	(async {
1593	$path = new cf::path $path;
1594
1595	my $map = cf::map::find $path->as_string;	1797	my $map = cf::map::find $path;
1596	$map = $map->customise_for ($self) if $map;	1798	$map = $map->customise_for ($self) if $map;
1597		1799
1598	# warn "entering ", $map->path, " at ($x, $y)\n"	1800	# warn "entering ", $map->path, " at ($x, $y)\n"
1599	# if $map;	1801	# if $map;
1600		1802
1601	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1803	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1602		1804
1603	$self->leave_link ($map, $x, $y);	1805	$self->leave_link ($map, $x, $y);
1604	})->prio (1);	1806	})->prio (1);
1605	}	1807	}
1606		1808
…		…
1610		1812
1611	sub parse_random_map_params {	1813	sub parse_random_map_params {
1612	my ($spec) = @_;	1814	my ($spec) = @_;
1613		1815
1614	my $rmp = { # defaults	1816	my $rmp = { # defaults
1615	xsize => 10,	1817	xsize => -1,
1616	ysize => 10,	1818	ysize => -1,
1617	};	1819	};
1618		1820
1619	for (split /\n/, $spec) {	1821	for (split /\n/, $spec) {
1620	my ($k, $v) = split /\s+/, $_, 2;	1822	my ($k, $v) = split /\s+/, $_, 2;
1621		1823
…		…
1643		1845
1644	$rmp->{random_seed} \|\|= $exit->random_seed;	1846	$rmp->{random_seed} \|\|= $exit->random_seed;
1645		1847
1646	my $data = cf::to_json $rmp;	1848	my $data = cf::to_json $rmp;
1647	my $md5 = Digest::MD5::md5_hex $data;	1849	my $md5 = Digest::MD5::md5_hex $data;
		1850	my $meta = "$cf::RANDOM_MAPS/$md5.meta";
1648		1851
1649	if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY \| O_CREAT, 0666) {	1852	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
1650	aio_write $fh, 0, (length $data), $data, 0;	1853	aio_write $fh, 0, (length $data), $data, 0;
		1854	undef $fh;
		1855	aio_rename "$meta~", $meta;
1651		1856
1652	$exit->slaying ("?random/$md5");	1857	$exit->slaying ("?random/$md5");
1653	$exit->msg (undef);	1858	$exit->msg (undef);
1654	}	1859	}
1655	}	1860	}
…		…
1659		1864
1660	return unless $self->type == cf::PLAYER;	1865	return unless $self->type == cf::PLAYER;
1661		1866
1662	$self->enter_link;	1867	$self->enter_link;
1663		1868
1664	(cf::async {	1869	(async {
1665	$self->deactivate_recursive; # just to be sure	1870	$self->deactivate_recursive; # just to be sure
1666	unless (eval {	1871	unless (eval {
1667	prepare_random_map $exit	1872	prepare_random_map $exit
1668	if $exit->slaying eq "/!";	1873	if $exit->slaying eq "/!";
1669		1874
1670	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1875	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1671	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1876	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1672		1877
1673	1;	1878	1;
1674	}) {	1879	}) {
1675	$self->message ("Something went wrong deep within the crossfire server. "	1880	$self->message ("Something went wrong deep within the crossfire server. "
1676	. "I'll try to bring you back to the map you were before. "	1881	. "I'll try to bring you back to the map you were before. "
1677	. "Please report this to the dungeon master",	1882	. "Please report this to the dungeon master!",
1678	cf::NDI_UNIQUE \| cf::NDI_RED);	1883	cf::NDI_UNIQUE \| cf::NDI_RED);
1679		1884
1680	warn "ERROR in enter_exit: $@";	1885	warn "ERROR in enter_exit: $@";
1681	$self->leave_link;	1886	$self->leave_link;
1682	}	1887	}
…		…
1750	}	1955	}
1751	}	1956	}
1752	},	1957	},
1753	);	1958	);
1754		1959
1755	=item $client->coro (\&cb)	1960	=item $client->async (\&cb)
1756		1961
1757	Create a new coroutine, running the specified callback. The coroutine will	1962	Create a new coroutine, running the specified callback. The coroutine will
1758	be automatically cancelled when the client gets destroyed (e.g. on logout,	1963	be automatically cancelled when the client gets destroyed (e.g. on logout,
1759	or loss of connection).	1964	or loss of connection).
1760		1965
1761	=cut	1966	=cut
1762		1967
1763	sub cf::client::coro {	1968	sub cf::client::async {
1764	my ($self, $cb) = @_;	1969	my ($self, $cb) = @_;
1765		1970
1766	my $coro = &cf::async ($cb);	1971	my $coro = &Coro::async ($cb);
1767		1972
1768	$coro->on_destroy (sub {	1973	$coro->on_destroy (sub {
1769	delete $self->{_coro}{$coro+0};	1974	delete $self->{_coro}{$coro+0};
1770	});	1975	});
1771		1976
…		…
2009	local $/;	2214	local $/;
2010	*CFG = YAML::Syck::Load <$fh>;	2215	*CFG = YAML::Syck::Load <$fh>;
2011		2216
2012	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	2217	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
2013		2218
		2219	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2220	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2221
2014	if (exists $CFG{mlockall}) {	2222	if (exists $CFG{mlockall}) {
2015	eval {	2223	eval {
2016	$CFG{mlockall} ? &mlockall : &munlockall	2224	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2017	and die "WARNING: m(un)lockall failed: $!\n";	2225	and die "WARNING: m(un)lockall failed: $!\n";
2018	};	2226	};
2019	warn $@ if $@;	2227	warn $@ if $@;
2020	}	2228	}
2021	}	2229	}
2022		2230
2023	sub main {	2231	sub main {
2024	# we must not ever block the main coroutine	2232	# we must not ever block the main coroutine
2025	local $Coro::idle = sub {	2233	local $Coro::idle = sub {
2026	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2234	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2027	(Coro::unblock_sub {	2235	(async {
2028	Event::one_event;	2236	Event::one_event;
2029	})->();	2237	})->prio (Coro::PRIO_MAX);
2030	};	2238	};
2031		2239
2032	cfg_load;	2240	cfg_load;
2033	db_load;	2241	db_load;
2034	load_extensions;	2242	load_extensions;
2035	Event::loop;	2243	Event::loop;
2036	}	2244	}
2037		2245
2038	#############################################################################	2246	#############################################################################
2039	# initialisation	2247	# initialisation and cleanup
		2248
		2249	# install some emergency cleanup handlers
		2250	BEGIN {
		2251	for my $signal (qw(INT HUP TERM)) {
		2252	Event->signal (
		2253	data => WF_AUTOCANCEL,
		2254	signal => $signal,
		2255	cb => sub {
		2256	cf::cleanup "SIG$signal";
		2257	},
		2258	);
		2259	}
		2260	}
		2261
		2262	sub emergency_save() {
		2263	my $freeze_guard = cf::freeze_mainloop;
		2264
		2265	warn "enter emergency perl save\n";
		2266
		2267	cf::sync_job {
		2268	# use a peculiar iteration method to avoid tripping on perl
		2269	# refcount bugs in for. also avoids problems with players
		2270	# and maps saved/destroyed asynchronously.
		2271	warn "begin emergency player save\n";
		2272	for my $login (keys %cf::PLAYER) {
		2273	my $pl = $cf::PLAYER{$login} or next;
		2274	$pl->valid or next;
		2275	$pl->save;
		2276	}
		2277	warn "end emergency player save\n";
		2278
		2279	warn "begin emergency map save\n";
		2280	for my $path (keys %cf::MAP) {
		2281	my $map = $cf::MAP{$path} or next;
		2282	$map->valid or next;
		2283	$map->save;
		2284	}
		2285	warn "end emergency map save\n";
		2286	};
		2287
		2288	warn "leave emergency perl save\n";
		2289	}
2040		2290
2041	sub reload() {	2291	sub reload() {
2042	# can/must only be called in main	2292	# can/must only be called in main
2043	if ($Coro::current != $Coro::main) {	2293	if ($Coro::current != $Coro::main) {
2044	warn "can only reload from main coroutine\n";	2294	warn "can only reload from main coroutine\n";
2045	return;	2295	return;
2046	}	2296	}
2047		2297
2048	warn "reloading...";	2298	warn "reloading...";
2049		2299
		2300	warn "freezing server";
2050	my $guard = freeze_mainloop;	2301	my $guard = freeze_mainloop;
2051	cf::emergency_save;	2302	cf::emergency_save;
2052		2303
		2304	warn "sync database to disk";
		2305	cf::db_sync;
		2306	IO::AIO::flush;
		2307
2053	eval {	2308	eval {
2054	# if anything goes wrong in here, we should simply crash as we already saved	2309	# if anything goes wrong in here, we should simply crash as we already saved
2055		2310
2056	# cancel all watchers	2311	warn "cancel all watchers";
2057	for (Event::all_watchers) {	2312	for (Event::all_watchers) {
2058	$_->cancel if $_->data & WF_AUTOCANCEL;	2313	$_->cancel if $_->data & WF_AUTOCANCEL;
2059	}	2314	}
2060		2315
2061	# cancel all extension coros	2316	warn "cancel all extension coros";
2062	$_->cancel for values %EXT_CORO;	2317	$_->cancel for values %EXT_CORO;
2063	%EXT_CORO = ();	2318	%EXT_CORO = ();
2064		2319
		2320	warn "remove commands";
		2321	%COMMAND = ();
		2322
		2323	warn "remove ext commands";
		2324	%EXTCMD = ();
		2325
2065	# unload all extensions	2326	warn "unload/nuke all extensions";
2066	for (@exts) {	2327	for my $pkg (@EXTS) {
2067	warn "unloading <$_>";	2328	warn "... unloading $pkg";
2068	unload_extension $_;	2329
		2330	if (my $cb = $pkg->can ("unload")) {
		2331	eval {
		2332	$cb->($pkg);
		2333	1
		2334	} or warn "$pkg unloaded, but with errors: $@";
2069	}	2335	}
2070		2336
		2337	warn "... nuking $pkg";
		2338	Symbol::delete_package $pkg;
		2339	}
		2340
2071	# unload all modules loaded from $LIBDIR	2341	warn "unload all perl modules loaded from $LIBDIR";
2072	while (my ($k, $v) = each %INC) {	2342	while (my ($k, $v) = each %INC) {
2073	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2343	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2074		2344
2075	warn "removing <$k>";	2345	warn "removing <$k>";
2076	delete $INC{$k};	2346	delete $INC{$k};
…		…
2083	}	2353	}
2084		2354
2085	Symbol::delete_package $k;	2355	Symbol::delete_package $k;
2086	}	2356	}
2087		2357
2088	# sync database to disk
2089	cf::db_sync;
2090	IO::AIO::flush;
2091
2092	# get rid of safe::, as good as possible	2358	warn "get rid of safe::, as good as possible";
2093	Symbol::delete_package "safe::$_"	2359	Symbol::delete_package "safe::$_"
2094	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2360	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2095		2361
2096	# remove register_script_function callbacks
2097	# TODO
2098
2099	# unload cf.pm "a bit"	2362	warn "unload cf.pm \"a bit\"";
2100	delete $INC{"cf.pm"};	2363	delete $INC{"cf.pm"};
2101		2364
2102	# don't, removes xs symbols, too,	2365	# don't, removes xs symbols, too,
2103	# and global variables created in xs	2366	# and global variables created in xs
2104	#Symbol::delete_package __PACKAGE__;	2367	#Symbol::delete_package __PACKAGE__;
2105		2368
2106	# reload cf.pm
2107	warn "reloading cf.pm";	2369	warn "reloading cf.pm";
2108	require cf;	2370	require cf;
2109	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2371	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2110		2372
2111	# load config and database again	2373	warn "load config and database again";
2112	cf::cfg_load;	2374	cf::cfg_load;
2113	cf::db_load;	2375	cf::db_load;
2114		2376
2115	# load extensions
2116	warn "load extensions";	2377	warn "load extensions";
2117	cf::load_extensions;	2378	cf::load_extensions;
2118		2379
2119	# reattach attachments to objects	2380	warn "reattach attachments to objects/players";
2120	warn "reattach";
2121	_global_reattach;	2381	_global_reattach;
		2382	warn "reattach attachments to maps";
		2383	reattach $_ for values %MAP;
2122	};	2384	};
2123		2385
2124	if ($@) {	2386	if ($@) {
2125	warn $@;	2387	warn $@;
2126	warn "error while reloading, exiting.";	2388	warn "error while reloading, exiting.";
2127	exit 1;	2389	exit 1;
2128	}	2390	}
2129		2391
2130	warn "reloaded successfully";	2392	warn "reloaded";
2131	};	2393	};
2132		2394
2133	#############################################################################	2395	our $RELOAD_WATCHER; # used only during reload
2134
2135	unless ($LINK_MAP) {
2136	$LINK_MAP = cf::map::new;
2137
2138	$LINK_MAP->width (41);
2139	$LINK_MAP->height (41);
2140	$LINK_MAP->alloc;
2141	$LINK_MAP->path ("{link}");
2142	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2143	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2144
2145	# dirty hack because... archetypes are not yet loaded
2146	Event->timer (
2147	after => 2,
2148	cb => sub {
2149	$_[0]->w->cancel;
2150
2151	# provide some exits "home"
2152	my $exit = cf::object::new "exit";
2153
2154	$exit->slaying ($EMERGENCY_POSITION->[0]);
2155	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2156	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2157
2158	$LINK_MAP->insert ($exit->clone, 19, 19);
2159	$LINK_MAP->insert ($exit->clone, 19, 20);
2160	$LINK_MAP->insert ($exit->clone, 19, 21);
2161	$LINK_MAP->insert ($exit->clone, 20, 19);
2162	$LINK_MAP->insert ($exit->clone, 20, 21);
2163	$LINK_MAP->insert ($exit->clone, 21, 19);
2164	$LINK_MAP->insert ($exit->clone, 21, 20);
2165	$LINK_MAP->insert ($exit->clone, 21, 21);
2166
2167	$exit->destroy;
2168	});
2169
2170	$LINK_MAP->{deny_save} = 1;
2171	$LINK_MAP->{deny_reset} = 1;
2172
2173	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2174	}
2175
2176	register "<global>", __PACKAGE__;
2177		2396
2178	register_command "reload" => sub {	2397	register_command "reload" => sub {
2179	my ($who, $arg) = @_;	2398	my ($who, $arg) = @_;
2180		2399
2181	if ($who->flag (FLAG_WIZ)) {	2400	if ($who->flag (FLAG_WIZ)) {
2182	$who->message ("start of reload.");	2401	$who->message ("reloading server.");
		2402
		2403	# doing reload synchronously and two reloads happen back-to-back,
		2404	# coro crashes during coro_state_free->destroy here.
		2405
		2406	$RELOAD_WATCHER \|\|= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub {
2183	reload;	2407	reload;
2184	$who->message ("end of reload.");	2408	undef $RELOAD_WATCHER;
		2409	});
2185	}	2410	}
2186	};	2411	};
2187		2412
2188	unshift @INC, $LIBDIR;	2413	unshift @INC, $LIBDIR;
2189		2414
…		…
2191	reentrant => 0,	2416	reentrant => 0,
2192	prio => 0,	2417	prio => 0,
2193	at => $NEXT_TICK \|\| $TICK,	2418	at => $NEXT_TICK \|\| $TICK,
2194	data => WF_AUTOCANCEL,	2419	data => WF_AUTOCANCEL,
2195	cb => sub {	2420	cb => sub {
		2421	$NOW = Event::time;
		2422
2196	cf::server_tick; # one server iteration	2423	cf::server_tick; # one server iteration
2197	$RUNTIME += $TICK;	2424	$RUNTIME += $TICK;
2198	$NEXT_TICK += $TICK;	2425	$NEXT_TICK += $TICK;
		2426
		2427	$WAIT_FOR_TICK->broadcast;
		2428	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2199		2429
2200	# if we are delayed by four ticks or more, skip them all	2430	# if we are delayed by four ticks or more, skip them all
2201	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2431	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2202		2432
2203	$TICK_WATCHER->at ($NEXT_TICK);	2433	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2205	},	2435	},
2206	);	2436	);
2207		2437
2208	IO::AIO::max_poll_time $TICK * 0.2;	2438	IO::AIO::max_poll_time $TICK * 0.2;
2209		2439
2210	Event->io (	2440	$AIO_POLL_WATCHER = Event->io (
2211	fd => IO::AIO::poll_fileno,	2441	fd => IO::AIO::poll_fileno,
2212	poll => 'r',	2442	poll => 'r',
2213	prio => 5,	2443	prio => 5,
2214	data => WF_AUTOCANCEL,	2444	data => WF_AUTOCANCEL,
2215	cb => \&IO::AIO::poll_cb,	2445	cb => \&IO::AIO::poll_cb,
2216	);	2446	);
2217		2447
2218	Event->timer (	2448	$WRITE_RUNTIME_WATCHER = Event->timer (
2219	data => WF_AUTOCANCEL,	2449	data => WF_AUTOCANCEL,
2220	after => 0,	2450	after => 0,
2221	interval => 10,	2451	interval => 10,
2222	cb => sub {	2452	cb => sub {
2223	(Coro::unblock_sub {	2453	(Coro::unblock_sub {

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.134 by root, Thu Jan 4 17:28:49 2007 UTC vs. Revision 1.178 by root, Thu Jan 18 00:06:55 2007 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.134 by root, Thu Jan 4 17:28:49 2007 UTC vs.
Revision 1.178 by root, Thu Jan 18 00:06:55 2007 UTC