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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.133 by root, Thu Jan 4 16:19:32 2007 UTC vs.
Revision 1.164 by root, Thu Jan 11 01:24:25 2007 UTC

…		…
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;
…		…
47	our %CFG;	52	our %CFG;
48		53
49	our $UPTIME; $UPTIME \|\|= time;	54	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	55	our $RUNTIME;
51		56
		57	our %PLAYER; # all users
52	our %MAP; # all maps	58	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	59	our $LINK_MAP; # the special {link} map
54	our $RANDOM_MAPS = cf::localdir . "/random";	60	our $RANDOM_MAPS = cf::localdir . "/random";
55	our %EXT_CORO;	61
		62	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		63	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
56		64
57	binmode STDOUT;	65	binmode STDOUT;
58	binmode STDERR;	66	binmode STDERR;
59		67
60	# read virtual server time, if available	68	# read virtual server time, if available
…		…
105	=item %cf::CFG	113	=item %cf::CFG
106		114
107	Configuration for the server, loaded from C</etc/crossfire/config>, or	115	Configuration for the server, loaded from C</etc/crossfire/config>, or
108	from wherever your confdir points to.	116	from wherever your confdir points to.
109		117
		118	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		119
		120	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		121	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		122	processing has been done. Call C<< ->wait >> on them to maximise the
		123	window of cpu time available, or simply to synchronise to the server tick.
		124
110	=back	125	=back
111		126
112	=cut	127	=cut
113		128
114	BEGIN {	129	BEGIN {
…		…
117	utf8::encode $msg;	132	utf8::encode $msg;
118		133
119	$msg .= "\n"	134	$msg .= "\n"
120	unless $msg =~ /\n$/;	135	unless $msg =~ /\n$/;
121		136
122	LOG llevError, "cfperl: $msg";	137	LOG llevError, $msg;
123	};	138	};
124	}	139	}
125		140
126	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	141	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
127	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	142	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
145		160
146	$Event::DIED = sub {	161	$Event::DIED = sub {
147	warn "error in event callback: @_";	162	warn "error in event callback: @_";
148	};	163	};
149		164
150	my %ext_pkg;
151	my @exts;
152	my @hook;
153
154	=head2 UTILITY FUNCTIONS	165	=head2 UTILITY FUNCTIONS
155		166
156	=over 4	167	=over 4
157		168
		169	=item dumpval $ref
		170
158	=cut	171	=cut
		172
		173	sub dumpval {
		174	eval {
		175	local $SIG{__DIE__};
		176	my $d;
		177	if (1) {
		178	$d = new Data::Dumper([$_[0]], ["*var"]);
		179	$d->Terse(1);
		180	$d->Indent(2);
		181	$d->Quotekeys(0);
		182	$d->Useqq(1);
		183	#$d->Bless(...);
		184	$d->Seen($_[1]) if @_ > 1;
		185	$d = $d->Dump();
		186	}
		187	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		188	$d
		189	} \|\| "[unable to dump $_[0]: '$@']";
		190	}
159		191
160	use JSON::Syck (); # TODO# replace by JSON::PC once working	192	use JSON::Syck (); # TODO# replace by JSON::PC once working
161		193
162	=item $ref = cf::from_json $json	194	=item $ref = cf::from_json $json
163		195
…		…
179	sub to_json($) {	211	sub to_json($) {
180	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	212	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
181	JSON::Syck::Dump $_[0]	213	JSON::Syck::Dump $_[0]
182	}	214	}
183		215
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	216	=item cf::lock_wait $string
207		217
208	Wait until the given lock is available. See cf::lock_acquire.	218	Wait until the given lock is available. See cf::lock_acquire.
209		219
210	=item my $lock = cf::lock_acquire $string	220	=item my $lock = cf::lock_acquire $string
211		221
212	Wait until the given lock is available and then acquires it and returns	222	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,	223	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	224	for example when the coroutine gets canceled), the lock is automatically
215	returned.	225	returned.
216		226
217	Lock names should begin with a unique identifier (for example, cf::map::find	227	Lock names should begin with a unique identifier (for example, cf::map::find
218	uses map_find and cf::map::load uses map_load).	228	uses map_find and cf::map::load uses map_load).
…		…
237	# wait, to be sure we are not locked	247	# wait, to be sure we are not locked
238	lock_wait $key;	248	lock_wait $key;
239		249
240	$LOCK{$key} = [];	250	$LOCK{$key} = [];
241		251
242	cf::guard {	252	Coro::guard {
243	# wake up all waiters, to be on the safe side	253	# wake up all waiters, to be on the safe side
244	$_->ready for @{ delete $LOCK{$key} };	254	$_->ready for @{ delete $LOCK{$key} };
245	}	255	}
246	}	256	}
247		257
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 {	258	sub freeze_mainloop {
265	return unless $TICK_WATCHER->is_active;	259	return unless $TICK_WATCHER->is_active;
266		260
267	my $guard = guard { $TICK_WATCHER->start };	261	my $guard = Coro::guard { $TICK_WATCHER->start };
268	$TICK_WATCHER->stop;	262	$TICK_WATCHER->stop;
269	$guard	263	$guard
270	}	264	}
		265
		266	=item cf::async { BLOCK }
		267
		268	Currently the same as Coro::async_pool, meaning you cannot use
		269	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		270	thing you are allowed to do is call C<prio> on it.
		271
		272	=cut
		273
		274	BEGIN { *async = \&Coro::async_pool }
271		275
272	=item cf::sync_job { BLOCK }	276	=item cf::sync_job { BLOCK }
273		277
274	The design of crossfire+ requires that the main coro ($Coro::main) is	278	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	279	always able to handle events or runnable, as crossfire+ is only partly
…		…
294	my $freeze_guard = freeze_mainloop;	298	my $freeze_guard = freeze_mainloop;
295		299
296	my $busy = 1;	300	my $busy = 1;
297	my @res;	301	my @res;
298		302
299	(Coro::async {	303	(async {
300	@res = eval { $job->() };	304	@res = eval { $job->() };
301	warn $@ if $@;	305	warn $@ if $@;
302	undef $busy;	306	undef $busy;
303	})->prio (Coro::PRIO_MAX);	307	})->prio (Coro::PRIO_MAX);
304		308
305	while ($busy) {	309	while ($busy) {
306	Coro::cede_notself;	310	Coro::cede or Event::one_event;
307	Event::one_event unless Coro::nready;
308	}	311	}
309		312
310	wantarray ? @res : $res[0]	313	wantarray ? @res : $res[0]
311	} else {	314	} else {
312	# we are in another coroutine, how wonderful, everything just works	315	# we are in another coroutine, how wonderful, everything just works
313		316
314	$job->()	317	$job->()
315	}	318	}
316	}	319	}
317		320
318	=item $coro = cf::coro { BLOCK }	321	=item $coro = cf::async_ext { BLOCK }
319		322
320	Creates and returns a new coro. This coro is automcatially being canceled	323	Like async, but this coro is automatically being canceled when the
321	when the extension calling this is being unloaded.	324	extension calling this is being unloaded.
322		325
323	=cut	326	=cut
324		327
325	sub coro(&) {	328	sub async_ext(&) {
326	my $cb = shift;	329	my $cb = shift;
327		330
328	my $coro = &cf::async ($cb);	331	my $coro = &Coro::async ($cb);
329		332
330	$coro->on_destroy (sub {	333	$coro->on_destroy (sub {
331	delete $EXT_CORO{$coro+0};	334	delete $EXT_CORO{$coro+0};
332	});	335	});
333	$EXT_CORO{$coro+0} = $coro;	336	$EXT_CORO{$coro+0} = $coro;
…		…
363		366
364	#############################################################################	367	#############################################################################
365		368
366	package cf::path;	369	package cf::path;
367		370
		371	use overload
		372	'""' => \&as_string;
		373
		374	# used to convert map paths into valid unix filenames by repalcing / by ∕
		375	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
		376
		377	sub register {
		378	my ($pkg, $prefix) = @_;
		379
		380	$EXT_MAP{$prefix} = $pkg;
		381	}
		382
368	sub new {	383	sub new {
369	my ($class, $path, $base) = @_;	384	my ($class, $path, $base) = @_;
370		385
371	$path = $path->as_string if ref $path;	386	return $path if ref $path;
372		387
373	my $self = bless { }, $class;	388	my $self = {};
374		389
375	# {... are special paths that are not touched	390	# {... are special paths that are not being touched
376	# ?xxx/... are special absolute paths	391	# ?xxx/... are special absolute paths
377	# ?random/... random maps	392	# ?random/... random maps
378	# /! non-realised random map exit	393	# /! non-realised random map exit
379	# /... normal maps	394	# /... normal maps
380	# ~/... per-player maps without a specific player (DO NOT USE)	395	# ~/... per-player maps without a specific player (DO NOT USE)
381	# ~user/... per-player map of a specific user	396	# ~user/... per-player map of a specific user
382		397
		398	$path =~ s/$PATH_SEP/\//go;
		399
383	if ($path =~ /^{/) {	400	if ($path =~ /^{/) {
384	# fine as it is	401	# 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 $data;
388	} else {	402	} else {
389	if ($path =~ s{^~([^/]+)?}{}) {	403	if ($path =~ s{^~([^/]+)?}{}) {
		404	# ~user
390	$self->{user_rel} = 1;	405	$self->{user_rel} = 1;
391		406
392	if (defined $1) {	407	if (defined $1) {
393	$self->{user} = $1;	408	$self->{user} = $1;
394	} elsif ($base =~ m{^~([^/]+)/}) {	409	} elsif ($base =~ m{^~([^/]+)/}) {
395	$self->{user} = $1;	410	$self->{user} = $1;
396	} else {	411	} else {
397	warn "cannot resolve user-relative path without user <$path,$base>\n";	412	warn "cannot resolve user-relative path without user <$path,$base>\n";
398	}	413	}
		414	} elsif ($path =~ s{^\?([^/]+)/}{}) {
		415	# ?...
		416	$self->{ext} = $1;
		417	if (my $ext = $EXT_MAP{$1}) {
		418	bless $self, $ext;
		419	}
399	} elsif ($path =~ /^\//) {	420	} elsif ($path =~ /^\//) {
		421	# /...
400	# already absolute	422	# already absolute
401	} else {	423	} else {
		424	# relative
402	$base =~ s{[^/]+/?$}{};	425	$base =~ s{[^/]+/?$}{};
403	return $class->new ("$base/$path");	426	return $class->new ("$base/$path");
404	}	427	}
405		428
406	for ($path) {	429	for ($path) {
…		…
409	}	432	}
410	}	433	}
411		434
412	$self->{path} = $path;	435	$self->{path} = $path;
413		436
		437	if ("HASH" eq ref $self) {
		438	bless $self, $class;
		439	} else {
		440	$self->init;
		441	}
		442
		443	for my $ext (values %EXT_MAP) {
		444	if (my $subst = $ext->substitute ($self)) {
		445	return $subst;
		446	}
		447	}
		448
414	$self	449	$self
		450	}
		451
		452	sub init {
		453	# nop
		454	}
		455
		456	sub substitute {
		457	()
415	}	458	}
416		459
417	# the name / primary key / in-game path	460	# the name / primary key / in-game path
418	sub as_string {	461	sub as_string {
419	my ($self) = @_;	462	my ($self) = @_;
420		463
421	$self->{user_rel} ? "~$self->{user}$self->{path}"	464	$self->{user_rel} ? "~$self->{user}$self->{path}"
422	: $self->{random} ? "?random/$self->{path}"	465	: $self->{ext} ? "?$self->{ext}/$self->{path}"
423	: $self->{path}	466	: $self->{path}
424	}	467	}
425		468
426	# the displayed name, this is a one way mapping	469	# the displayed name, this is a one way mapping
427	sub visible_name {	470	sub visible_name {
428	my ($self) = @_;	471	&as_string
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	}	472	}
437		473
438	# escape the /'s in the path	474	# escape the /'s in the path
439	sub _escaped_path {	475	sub _escaped_path {
440	# ∕ is U+2215
441	(my $path = $_[0]{path}) =~ s/\//∕/g;	476	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		477
442	$path	478	$path
443	}	479	}
444		480
445	# the original (read-only) location	481	# the original (read-only) location
446	sub load_path {	482	sub load_path {
…		…
451		487
452	# the temporary/swap location	488	# the temporary/swap location
453	sub save_path {	489	sub save_path {
454	my ($self) = @_;	490	my ($self) = @_;
455		491
		492	$self->{user_rel}
456	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path	493	? 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	494	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
459	}	495	}
460		496
461	# the unique path, might be eq to save_path	497	# the unique path, undef == no special unique path
462	sub uniq_path {	498	sub uniq_path {
463	my ($self) = @_;	499	my ($self) = @_;
464		500
465	$self->{user_rel} \|\| $self->{random}
466	? undef
467	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path	501	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	}	502	}
476		503
477	# this is somewhat ugly, but style maps do need special treatment	504	# this is somewhat ugly, but style maps do need special treatment
478	sub is_style_map {	505	sub is_style_map {
479	$_[0]{path} =~ m{^/styles/}	506	$_[0]{path} =~ m{^/styles/}
		507	}
		508
		509	sub load_orig {
		510	my ($self) = @_;
		511
		512	&cf::map::load_map_header ($self->load_path)
		513	}
		514
		515	sub load_temp {
		516	my ($self) = @_;
		517
		518	&cf::map::load_map_header ($self->save_path)
		519	}
		520
		521	sub unlink_save {
		522	my ($self) = @_;
		523
		524	utf8::encode (my $save = $self->save_path);
		525	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink $save;
		526	IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$save.pst";
480	}	527	}
481		528
482	package cf;	529	package cf;
483		530
484	#############################################################################	531	#############################################################################
…		…
934	=cut	981	=cut
935		982
936	sub register_extcmd {	983	sub register_extcmd {
937	my ($name, $cb) = @_;	984	my ($name, $cb) = @_;
938		985
939	my $caller = caller;
940	#warn "registering extcmd '$name' to '$caller'";
941
942	$EXTCMD{$name} = [$cb, $caller];	986	$EXTCMD{$name} = $cb;
943	}	987	}
944		988
945	cf::player->attach (	989	cf::player->attach (
946	on_command => sub {	990	on_command => sub {
947	my ($pl, $name, $params) = @_;	991	my ($pl, $name, $params) = @_;
…		…
960		1004
961	my $msg = eval { from_json $buf };	1005	my $msg = eval { from_json $buf };
962		1006
963	if (ref $msg) {	1007	if (ref $msg) {
964	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1008	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
965	if (my %reply = $cb->[0]->($pl, $msg)) {	1009	if (my %reply = $cb->($pl, $msg)) {
966	$pl->ext_reply ($msg->{msgid}, %reply);	1010	$pl->ext_reply ($msg->{msgid}, %reply);
967	}	1011	}
968	}	1012	}
969	} else {	1013	} else {
970	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1014	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
972		1016
973	cf::override;	1017	cf::override;
974	},	1018	},
975	);	1019	);
976		1020
977	sub register {
978	my ($base, $pkg) = @_;
979
980	#TODO
981	}
982
983	sub load_extension {	1021	sub load_extension {
984	my ($path) = @_;	1022	my ($path) = @_;
985		1023
986	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	1024	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
987	my $base = $1;	1025	my $base = $1;
988	my $pkg = $1;	1026	my $pkg = $1;
989	$pkg =~ s/[^[:word:]]/_/g;	1027	$pkg =~ s/[^[:word:]]/_/g;
990	$pkg = "ext::$pkg";	1028	$pkg = "ext::$pkg";
991		1029
992	warn "loading '$path' into '$pkg'\n";	1030	warn "... loading '$path' into '$pkg'\n";
993		1031
994	open my $fh, "<:utf8", $path	1032	open my $fh, "<:utf8", $path
995	or die "$path: $!";	1033	or die "$path: $!";
996		1034
997	my $source =	1035	my $source =
…		…
1002		1040
1003	eval $source	1041	eval $source
1004	or die $@ ? "$path: $@\n"	1042	or die $@ ? "$path: $@\n"
1005	: "extension disabled.\n";	1043	: "extension disabled.\n";
1006		1044
1007	push @exts, $pkg;	1045	push @EXTS, $pkg;
1008	$ext_pkg{$base} = $pkg;
1009
1010	# no strict 'refs';
1011	# @{"$pkg\::ISA"} = ext::;
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	# }
1026
1027	# remove commands
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	}	1046	}
1052		1047
1053	sub load_extensions {	1048	sub load_extensions {
1054	for my $ext (<$LIBDIR/*.ext>) {	1049	for my $ext (<$LIBDIR/*.ext>) {
1055	next unless -r $ext;	1050	next unless -r $ext;
…		…
1073	};	1068	};
1074		1069
1075	cf::map->attach (prio => -10000, package => cf::mapsupport::);	1070	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1076		1071
1077	#############################################################################	1072	#############################################################################
1078	# load/save perl data associated with player->ob objects
1079
1080	sub all_objects(@) {
1081	@_, map all_objects ($_->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		1073
1101	=head2 CORE EXTENSIONS	1074	=head2 CORE EXTENSIONS
1102		1075
1103	Functions and methods that extend core crossfire objects.	1076	Functions and methods that extend core crossfire objects.
1104		1077
		1078	=cut
		1079
		1080	package cf::player;
		1081
		1082	use Coro::AIO;
		1083
1105	=head3 cf::player	1084	=head3 cf::player
1106		1085
1107	=over 4	1086	=over 4
1108		1087
1109	=item cf::player::exists $login	1088	=item cf::player::find $login
1110		1089
1111	Returns true when the given account exists.	1090	Returns the given player object, loading it if necessary (might block).
1112		1091
1113	=cut	1092	=cut
1114		1093
1115	sub cf::player::exists($) {	1094	sub playerdir($) {
1116	cf::player::find $_[0]	1095	cf::localdir
1117	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	1096	. "/"
		1097	. cf::playerdir
		1098	. "/"
		1099	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		1100	}
		1101
		1102	sub path($) {
		1103	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		1104
		1105	(playerdir $login) . "/$login.pl"
		1106	}
		1107
		1108	sub find_active($) {
		1109	$cf::PLAYER{$_[0]}
		1110	and $cf::PLAYER{$_[0]}->active
		1111	and $cf::PLAYER{$_[0]}
		1112	}
		1113
		1114	sub exists($) {
		1115	my ($login) = @_;
		1116
		1117	$cf::PLAYER{$login}
		1118	or cf::sync_job { !aio_stat $login }
		1119	}
		1120
		1121	sub find($) {
		1122	return $cf::PLAYER{$_[0]} \|\| do {
		1123	my $login = $_[0];
		1124
		1125	my $guard = cf::lock_acquire "user_find:$login";
		1126
		1127	$cf::PLAYER{$_[0]} \|\| do {
		1128	my $pl = load_pl path $login
		1129	or return;
		1130	$cf::PLAYER{$login} = $pl
		1131	}
		1132	}
		1133	}
		1134
		1135	sub save($) {
		1136	my ($pl) = @_;
		1137
		1138	return if $pl->{deny_save};
		1139
		1140	my $path = path $pl;
		1141	my $guard = cf::lock_acquire "user_save:$path";
		1142
		1143	return if $pl->{deny_save};
		1144
		1145	aio_mkdir playerdir $pl, 0770;
		1146	$pl->{last_save} = $cf::RUNTIME;
		1147
		1148	$pl->save_pl ($path);
		1149	Coro::cede;
		1150	}
		1151
		1152	sub new($) {
		1153	my ($login) = @_;
		1154
		1155	my $self = create;
		1156
		1157	$self->ob->name ($login);
		1158	$self->{deny_save} = 1;
		1159
		1160	$cf::PLAYER{$login} = $self;
		1161
		1162	$self
		1163	}
		1164
		1165	=item $pl->quit_character
		1166
		1167	Nukes the player without looking back. If logged in, the connection will
		1168	be destroyed. May block for a long time.
		1169
		1170	=cut
		1171
		1172	sub quit_character {
		1173	my ($pl) = @_;
		1174
		1175	$pl->{deny_save} = 1;
		1176	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1177
		1178	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1179	$pl->deactivate;
		1180	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1181	$pl->ns->destroy if $pl->ns;
		1182
		1183	my $path = playerdir $pl;
		1184	my $temp = "$path~$cf::RUNTIME~deleting~";
		1185	aio_rename $path, $temp;
		1186	delete $cf::PLAYER{$pl->ob->name};
		1187	$pl->destroy;
		1188	IO::AIO::aio_rmtree $temp;
		1189	}
		1190
		1191	=item cf::player::list_logins
		1192
		1193	Returns am arrayref of all valid playernames in the system, can take a
		1194	while and may block, so not sync_job-capable, ever.
		1195
		1196	=cut
		1197
		1198	sub list_logins {
		1199	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1200	or return [];
		1201
		1202	my @logins;
		1203
		1204	for my $login (@$dirs) {
		1205	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1206	aio_read $fh, 0, 512, my $buf, 0 or next;
		1207	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1208
		1209	utf8::decode $login;
		1210	push @logins, $login;
		1211	}
		1212
		1213	\@logins
		1214	}
		1215
		1216	=item $player->maps
		1217
		1218	Returns an arrayref of cf::path's of all maps that are private for this
		1219	player. May block.
		1220
		1221	=cut
		1222
		1223	sub maps($) {
		1224	my ($pl) = @_;
		1225
		1226	my $files = aio_readdir playerdir $pl
		1227	or return;
		1228
		1229	my @paths;
		1230
		1231	for (@$files) {
		1232	utf8::decode $_;
		1233	next if /\.(?:pl\|pst)$/;
		1234	next unless /^$PATH_SEP/o;
		1235
		1236	push @paths, new cf::path "~" . $pl->ob->name . "/" . $_;
		1237	}
		1238
		1239	\@paths
1118	}	1240	}
1119		1241
1120	=item $player->ext_reply ($msgid, $msgtype, %msg)	1242	=item $player->ext_reply ($msgid, $msgtype, %msg)
1121		1243
1122	Sends an ext reply to the player.	1244	Sends an ext reply to the player.
1123		1245
1124	=cut	1246	=cut
1125		1247
1126	sub cf::player::ext_reply($$$%) {	1248	sub ext_reply($$$%) {
1127	my ($self, $id, %msg) = @_;	1249	my ($self, $id, %msg) = @_;
1128		1250
1129	$msg{msgid} = $id;	1251	$msg{msgid} = $id;
1130		1252
1131	$self->send ("ext " . to_json \%msg);	1253	$self->send ("ext " . cf::to_json \%msg);
1132	}	1254	}
		1255
		1256	package cf;
1133		1257
1134	=back	1258	=back
1135		1259
1136		1260
1137	=head3 cf::map	1261	=head3 cf::map
…		…
1150		1274
1151	sub generate_random_map {	1275	sub generate_random_map {
1152	my ($path, $rmp) = @_;	1276	my ($path, $rmp) = @_;
1153		1277
1154	# mit "rum" bekleckern, nicht	1278	# mit "rum" bekleckern, nicht
1155	cf::map::_create_random_map	1279	cf::map::_create_random_map (
1156	$path,	1280	$path,
1157	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1281	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1158	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1282	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1159	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1283	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1160	$rmp->{exit_on_final_map},	1284	$rmp->{exit_on_final_map},
…		…
1162	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1286	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1163	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1287	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1164	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1288	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1165	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1289	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1166	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1290	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1167	(cf::region::find $rmp->{region})	1291	(cf::region::find $rmp->{region}), $rmp->{custom}
		1292	)
1168	}	1293	}
1169		1294
1170	# and all this just because we cannot iterate over	1295	# and all this just because we cannot iterate over
1171	# all maps in C++...	1296	# all maps in C++...
1172	sub change_all_map_light {	1297	sub change_all_map_light {
…		…
1174		1299
1175	$_->change_map_light ($change)	1300	$_->change_map_light ($change)
1176	for grep $_->outdoor, values %cf::MAP;	1301	for grep $_->outdoor, values %cf::MAP;
1177	}	1302	}
1178		1303
1179	sub try_load_header($) {	1304	sub load_map_header($) {
1180	my ($path) = @_;	1305	my ($path) = @_;
1181		1306
1182	utf8::encode $path;	1307	utf8::encode $path;
1183	aio_open $path, O_RDONLY, 0	1308	aio_open $path, O_RDONLY, 0
1184	or return;	1309	or return;
1185		1310
1186	my $map = cf::map::new	1311	my $map = cf::map::new
1187	or return;	1312	or return;
1188		1313
		1314	# for better error messages only, will be overwritten later
		1315	$map->path ($path);
		1316
1189	$map->load_header ($path)	1317	$map->load_header ($path)
1190	or return;	1318	or return;
1191		1319
1192	$map->{load_path} = $path;	1320	$map->{load_path} = $path;
1193		1321
…		…
1207		1335
1208	$cf::MAP{$key} \|\| do {	1336	$cf::MAP{$key} \|\| do {
1209	my $guard = cf::lock_acquire "map_find:$key";	1337	my $guard = cf::lock_acquire "map_find:$key";
1210		1338
1211	# do it the slow way	1339	# do it the slow way
1212	my $map = try_load_header $path->save_path;	1340	my $map = $path->load_temp;
		1341
		1342	Coro::cede;
1213		1343
1214	if ($map) {	1344	if ($map) {
1215	$map->last_access ((delete $map->{last_access})	1345	$map->last_access ((delete $map->{last_access})
1216	\|\| $cf::RUNTIME); #d#	1346	\|\| $cf::RUNTIME); #d#
1217	# safety	1347	# safety
1218	$map->{instantiate_time} = $cf::RUNTIME	1348	$map->{instantiate_time} = $cf::RUNTIME
1219	if $map->{instantiate_time} > $cf::RUNTIME;	1349	if $map->{instantiate_time} > $cf::RUNTIME;
1220	} else {	1350	} else {
1221	if (my $rmp = $path->random_map_params) {	1351	$map = $path->load_orig
1222	$map = generate_random_map $key, $rmp;
1223	} else {
1224	$map = try_load_header $path->load_path;
1225	}
1226
1227	$map or return;	1352	or return;
1228		1353
1229	$map->{load_original} = 1;	1354	$map->{load_original} = 1;
1230	$map->{instantiate_time} = $cf::RUNTIME;	1355	$map->{instantiate_time} = $cf::RUNTIME;
1231	$map->last_access ($cf::RUNTIME);	1356	$map->last_access ($cf::RUNTIME);
1232	$map->instantiate;	1357	$map->instantiate;
…		…
1236	}	1361	}
1237		1362
1238	$map->path ($key);	1363	$map->path ($key);
1239	$map->{path} = $path;	1364	$map->{path} = $path;
1240	$map->{last_save} = $cf::RUNTIME;	1365	$map->{last_save} = $cf::RUNTIME;
		1366
		1367	Coro::cede;
1241		1368
1242	if ($map->should_reset) {	1369	if ($map->should_reset) {
1243	$map->reset;	1370	$map->reset;
1244	undef $guard;	1371	undef $guard;
1245	$map = find $path	1372	$map = find $path
…		…
1273	$self->clear_unique_items;	1400	$self->clear_unique_items;
1274	$self->load_objects ($uniq, 0);	1401	$self->load_objects ($uniq, 0);
1275	}	1402	}
1276	}	1403	}
1277		1404
		1405	Coro::cede;
		1406
1278	# now do the right thing for maps	1407	# now do the right thing for maps
1279	$self->link_multipart_objects;	1408	$self->link_multipart_objects;
1280		1409
1281	if ($self->{path}->is_style_map) {	1410	if ($self->{path}->is_style_map) {
1282	$self->{deny_save} = 1;	1411	$self->{deny_save} = 1;
1283	$self->{deny_reset} = 1;	1412	$self->{deny_reset} = 1;
1284	} else {	1413	} else {
		1414	$self->decay_objects;
1285	$self->fix_auto_apply;	1415	$self->fix_auto_apply;
1286	$self->decay_objects;
1287	$self->update_buttons;	1416	$self->update_buttons;
1288	$self->set_darkness_map;	1417	$self->set_darkness_map;
1289	$self->difficulty ($self->estimate_difficulty)	1418	$self->difficulty ($self->estimate_difficulty)
1290	unless $self->difficulty;	1419	unless $self->difficulty;
1291	$self->activate;	1420	$self->activate;
1292	}	1421	}
1293		1422
		1423	Coro::cede;
		1424
1294	$self->in_memory (cf::MAP_IN_MEMORY);	1425	$self->in_memory (cf::MAP_IN_MEMORY);
		1426	}
		1427
		1428	# find and load all maps in the 3x3 area around a map
		1429	sub load_diag {
		1430	my ($map) = @_;
		1431
		1432	my @diag; # diagonal neighbours
		1433
		1434	for (0 .. 3) {
		1435	my $neigh = $map->tile_path ($_)
		1436	or next;
		1437	$neigh = find $neigh, $map
		1438	or next;
		1439	$neigh->load;
		1440
		1441	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1442	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1443	}
		1444
		1445	for (@diag) {
		1446	my $neigh = find @$_
		1447	or next;
		1448	$neigh->load;
		1449	}
1295	}	1450	}
1296		1451
1297	sub find_sync {	1452	sub find_sync {
1298	my ($path, $origin) = @_;	1453	my ($path, $origin) = @_;
1299		1454
1300	cf::sync_job { cf::map::find $path, $origin }	1455	cf::sync_job { find $path, $origin }
1301	}	1456	}
1302		1457
1303	sub do_load_sync {	1458	sub do_load_sync {
1304	my ($map) = @_;	1459	my ($map) = @_;
1305		1460
1306	cf::sync_job { $map->load };	1461	cf::sync_job { $map->load };
1307	}	1462	}
1308		1463
		1464	our %MAP_PREFETCH;
		1465	our $MAP_PREFETCHER = Coro::async {
		1466	while () {
		1467	while (%MAP_PREFETCH) {
		1468	my $key = each %MAP_PREFETCH
		1469	or next;
		1470	my $path = delete $MAP_PREFETCH{$key};
		1471
		1472	my $map = find $path
		1473	or next;
		1474	$map->load;
		1475	}
		1476	Coro::schedule;
		1477	}
		1478	};
		1479
		1480	sub find_async {
		1481	my ($path, $origin) = @_;
		1482
		1483	$path = new cf::path $path, $origin && $origin->path;
		1484	my $key = $path->as_string;
		1485
		1486	if (my $map = $cf::MAP{$key}) {
		1487	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1488	}
		1489
		1490	$MAP_PREFETCH{$key} = $path;
		1491	$MAP_PREFETCHER->ready;
		1492
		1493	()
		1494	}
		1495
1309	sub save {	1496	sub save {
1310	my ($self) = @_;	1497	my ($self) = @_;
1311		1498
		1499	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1500
1312	$self->{last_save} = $cf::RUNTIME;	1501	$self->{last_save} = $cf::RUNTIME;
1313		1502
1314	return unless $self->dirty;	1503	return unless $self->dirty;
1315		1504
1316	my $save = $self->{path}->save_path; utf8::encode $save;	1505	my $save = $self->{path}->save_path; utf8::encode $save;
…		…
1319	$self->{load_path} = $save;	1508	$self->{load_path} = $save;
1320		1509
1321	return if $self->{deny_save};	1510	return if $self->{deny_save};
1322		1511
1323	local $self->{last_access} = $self->last_access;#d#	1512	local $self->{last_access} = $self->last_access;#d#
		1513
		1514	cf::async {
		1515	$_->contr->save for $self->players;
		1516	};
1324		1517
1325	if ($uniq) {	1518	if ($uniq) {
1326	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1519	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1327	$self->save_objects ($uniq, cf::IO_UNIQUES);	1520	$self->save_objects ($uniq, cf::IO_UNIQUES);
1328	} else {	1521	} else {
…		…
1334	my ($self) = @_;	1527	my ($self) = @_;
1335		1528
1336	# save first because save cedes	1529	# save first because save cedes
1337	$self->save;	1530	$self->save;
1338		1531
		1532	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1533
1339	return if $self->players;	1534	return if $self->players;
1340	return if $self->in_memory != cf::MAP_IN_MEMORY;	1535	return if $self->in_memory != cf::MAP_IN_MEMORY;
1341	return if $self->{deny_save};	1536	return if $self->{deny_save};
1342		1537
1343	$self->clear;	1538	$self->clear;
…		…
1361	my ($self) = @_;	1556	my ($self) = @_;
1362		1557
1363	$self->reset_at <= $cf::RUNTIME	1558	$self->reset_at <= $cf::RUNTIME
1364	}	1559	}
1365		1560
1366	sub unlink_save {
1367	my ($self) = @_;
1368
1369	utf8::encode (my $save = $self->{path}->save_path);
1370	aioreq_pri 3; IO::AIO::aio_unlink $save;
1371	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1372	}
1373
1374	sub rename {	1561	sub rename {
1375	my ($self, $new_path) = @_;	1562	my ($self, $new_path) = @_;
1376		1563
1377	$self->unlink_save;	1564	$self->{path}->unlink_save;
1378		1565
1379	delete $cf::MAP{$self->path};	1566	delete $cf::MAP{$self->path};
1380	$self->{path} = new cf::path $new_path;	1567	$self->{path} = new cf::path $new_path;
1381	$self->path ($self->{path}->as_string);	1568	$self->path ($self->{path}->as_string);
1382	$cf::MAP{$self->path} = $self;	1569	$cf::MAP{$self->path} = $self;
…		…
1385	}	1572	}
1386		1573
1387	sub reset {	1574	sub reset {
1388	my ($self) = @_;	1575	my ($self) = @_;
1389		1576
		1577	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1578
1390	return if $self->players;	1579	return if $self->players;
1391	return if $self->{path}{user_rel};#d#	1580	return if $self->{path}{user_rel};#d#
1392		1581
1393	warn "resetting map ", $self->path;#d#	1582	warn "resetting map ", $self->path;#d#
1394		1583
1395	delete $cf::MAP{$self->path};	1584	delete $cf::MAP{$self->path};
1396		1585
1397	$_->clear_links_to ($self) for values %cf::MAP;	1586	$_->clear_links_to ($self) for values %cf::MAP;
1398		1587
1399	$self->unlink_save;	1588	$self->{path}->unlink_save;
1400	$self->destroy;	1589	$self->destroy;
1401	}	1590	}
1402		1591
1403	my $nuke_counter = "aaaa";	1592	my $nuke_counter = "aaaa";
1404		1593
…		…
1419	}	1608	}
1420		1609
1421	$map	1610	$map
1422	}	1611	}
1423		1612
1424	sub emergency_save {	1613	=item cf::map::unique_maps
1425	my $freeze_guard = cf::freeze_mainloop;
1426		1614
1427	warn "enter emergency map save\n";	1615	Returns an arrayref of cf::path's of all shared maps that have
		1616	instantiated unique items. May block.
1428		1617
1429	cf::sync_job {	1618	=cut
1430	warn "begin emergency map save\n";	1619
1431	$_->save for values %cf::MAP;	1620	sub unique_maps() {
		1621	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1622	or return;
		1623
		1624	my @paths;
		1625
		1626	for (@$files) {
		1627	utf8::decode $_;
		1628	next if /\.pst$/;
		1629	next unless /^$PATH_SEP/o;
		1630
		1631	push @paths, new cf::path $_;
1432	};	1632	}
1433		1633
1434	warn "end emergency map save\n";	1634	\@paths
1435	}	1635	}
1436		1636
1437	package cf;	1637	package cf;
1438		1638
1439	=back	1639	=back
1440		1640
		1641	=head3 cf::object
		1642
		1643	=cut
		1644
		1645	package cf::object;
		1646
		1647	=over 4
		1648
		1649	=item $ob->inv_recursive
		1650
		1651	Returns the inventory of the object _and_ their inventories, recursively.
		1652
		1653	=cut
		1654
		1655	sub inv_recursive_;
		1656	sub inv_recursive_ {
		1657	map { $_, inv_recursive_ $_->inv } @_
		1658	}
		1659
		1660	sub inv_recursive {
		1661	inv_recursive_ inv $_[0]
		1662	}
		1663
		1664	package cf;
		1665
		1666	=back
1441		1667
1442	=head3 cf::object::player	1668	=head3 cf::object::player
1443		1669
1444	=over 4	1670	=over 4
1445		1671
…		…
1537	# use -1 or undef as default coordinates, not 0, 0	1763	# use -1 or undef as default coordinates, not 0, 0
1538	($x, $y) = ($map->enter_x, $map->enter_y)	1764	($x, $y) = ($map->enter_x, $map->enter_y)
1539	if $x <=0 && $y <= 0;	1765	if $x <=0 && $y <= 0;
1540		1766
1541	$map->load;	1767	$map->load;
		1768	$map->load_diag;
1542		1769
		1770	return unless $self->contr->active;
1543	$self->activate_recursive;	1771	$self->activate_recursive;
1544	$self->enter_map ($map, $x, $y);	1772	$self->enter_map ($map, $x, $y);
1545	}	1773	}
1546		1774
1547	cf::player->attach (	1775	cf::player->attach (
…		…
1560		1788
1561	# try to abort aborted map switching on player login :)	1789	# try to abort aborted map switching on player login :)
1562	# should happen only on crashes	1790	# should happen only on crashes
1563	if ($pl->ob->{_link_pos}) {	1791	if ($pl->ob->{_link_pos}) {
1564	$pl->ob->enter_link;	1792	$pl->ob->enter_link;
1565	cf::async {	1793	(async {
1566	# we need this sleep as the login has a concurrent enter_exit running	1794	# we need this sleep as the login has a concurrent enter_exit running
1567	# and this sleep increases chances of the player not ending up in scorn	1795	# and this sleep increases chances of the player not ending up in scorn
		1796	$pl->ob->reply (undef,
		1797	"There was an internal problem at your last logout, "
		1798	. "the server will try to bring you to your intended destination in a second.",
		1799	cf::NDI_RED);
1568	Coro::Timer::sleep 1;	1800	Coro::Timer::sleep 1;
1569	$pl->ob->leave_link;	1801	$pl->ob->leave_link;
1570	};	1802	})->prio (2);
1571	}	1803	}
1572	},	1804	},
1573	);	1805	);
1574		1806
1575	=item $player_object->goto_map ($path, $x, $y)	1807	=item $player_object->goto ($path, $x, $y)
1576		1808
1577	=cut	1809	=cut
1578		1810
1579	sub cf::object::player::goto_map {	1811	sub cf::object::player::goto {
1580	my ($self, $path, $x, $y) = @_;	1812	my ($self, $path, $x, $y) = @_;
1581		1813
		1814	$path = new cf::path $path;
		1815
1582	$self->enter_link;	1816	$self->enter_link;
1583		1817
1584	(cf::async {	1818	(async {
1585	$path = new cf::path $path;
1586
1587	my $map = cf::map::find $path->as_string;	1819	my $map = cf::map::find $path->as_string;
1588	$map = $map->customise_for ($self) if $map;	1820	$map = $map->customise_for ($self) if $map;
1589		1821
1590	# warn "entering ", $map->path, " at ($x, $y)\n"	1822	# warn "entering ", $map->path, " at ($x, $y)\n"
1591	# if $map;	1823	# if $map;
1592		1824
1593	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1825	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1594		1826
1595	$self->leave_link ($map, $x, $y);	1827	$self->leave_link ($map, $x, $y);
1596	})->prio (1);	1828	})->prio (1);
1597	}	1829	}
1598		1830
…		…
1651		1883
1652	return unless $self->type == cf::PLAYER;	1884	return unless $self->type == cf::PLAYER;
1653		1885
1654	$self->enter_link;	1886	$self->enter_link;
1655		1887
1656	(cf::async {	1888	(async {
1657	$self->deactivate_recursive; # just to be sure	1889	$self->deactivate_recursive; # just to be sure
1658	unless (eval {	1890	unless (eval {
1659	prepare_random_map $exit	1891	prepare_random_map $exit
1660	if $exit->slaying eq "/!";	1892	if $exit->slaying eq "/!";
1661		1893
1662	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1894	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
1663	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1895	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1664		1896
1665	1;	1897	1;
1666	}) {	1898	}) {
1667	$self->message ("Something went wrong deep within the crossfire server. "	1899	$self->message ("Something went wrong deep within the crossfire server. "
1668	. "I'll try to bring you back to the map you were before. "	1900	. "I'll try to bring you back to the map you were before. "
1669	. "Please report this to the dungeon master",	1901	. "Please report this to the dungeon master!",
1670	cf::NDI_UNIQUE \| cf::NDI_RED);	1902	cf::NDI_UNIQUE \| cf::NDI_RED);
1671		1903
1672	warn "ERROR in enter_exit: $@";	1904	warn "ERROR in enter_exit: $@";
1673	$self->leave_link;	1905	$self->leave_link;
1674	}	1906	}
…		…
1742	}	1974	}
1743	}	1975	}
1744	},	1976	},
1745	);	1977	);
1746		1978
1747	=item $client->coro (\&cb)	1979	=item $client->async (\&cb)
1748		1980
1749	Create a new coroutine, running the specified callback. The coroutine will	1981	Create a new coroutine, running the specified callback. The coroutine will
1750	be automatically cancelled when the client gets destroyed (e.g. on logout,	1982	be automatically cancelled when the client gets destroyed (e.g. on logout,
1751	or loss of connection).	1983	or loss of connection).
1752		1984
1753	=cut	1985	=cut
1754		1986
1755	sub cf::client::coro {	1987	sub cf::client::async {
1756	my ($self, $cb) = @_;	1988	my ($self, $cb) = @_;
1757		1989
1758	my $coro = &cf::async ($cb);	1990	my $coro = &Coro::async ($cb);
1759		1991
1760	$coro->on_destroy (sub {	1992	$coro->on_destroy (sub {
1761	delete $self->{_coro}{$coro+0};	1993	delete $self->{_coro}{$coro+0};
1762	});	1994	});
1763		1995
…		…
2001	local $/;	2233	local $/;
2002	*CFG = YAML::Syck::Load <$fh>;	2234	*CFG = YAML::Syck::Load <$fh>;
2003		2235
2004	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	2236	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
2005		2237
		2238	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2239	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2240
2006	if (exists $CFG{mlockall}) {	2241	if (exists $CFG{mlockall}) {
2007	eval {	2242	eval {
2008	$CFG{mlockall} ? &mlockall : &munlockall	2243	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2009	and die "WARNING: m(un)lockall failed: $!\n";	2244	and die "WARNING: m(un)lockall failed: $!\n";
2010	};	2245	};
2011	warn $@ if $@;	2246	warn $@ if $@;
2012	}	2247	}
2013	}	2248	}
2014		2249
2015	sub main {	2250	sub main {
2016	# we must not ever block the main coroutine	2251	# we must not ever block the main coroutine
2017	local $Coro::idle = sub {	2252	local $Coro::idle = sub {
2018	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2253	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2019	(Coro::unblock_sub {
2020	Event::one_event;	2254	async { Event::one_event };
2021	})->();
2022	};	2255	};
2023		2256
2024	cfg_load;	2257	cfg_load;
2025	db_load;	2258	db_load;
2026	load_extensions;	2259	load_extensions;
2027	Event::loop;	2260	Event::loop;
2028	}	2261	}
2029		2262
2030	#############################################################################	2263	#############################################################################
2031	# initialisation	2264	# initialisation and cleanup
		2265
		2266	# install some emergency cleanup handlers
		2267	BEGIN {
		2268	for my $signal (qw(INT HUP TERM)) {
		2269	Event->signal (
		2270	data => WF_AUTOCANCEL,
		2271	signal => $signal,
		2272	cb => sub {
		2273	cf::cleanup "SIG$signal";
		2274	},
		2275	);
		2276	}
		2277	}
		2278
		2279	sub emergency_save() {
		2280	my $freeze_guard = cf::freeze_mainloop;
		2281
		2282	warn "enter emergency perl save\n";
		2283
		2284	cf::sync_job {
		2285	# use a peculiar iteration method to avoid tripping on perl
		2286	# refcount bugs in for. also avoids problems with players
		2287	# and maps saved/Destroyed asynchronously.
		2288	warn "begin emergency player save\n";
		2289	for my $login (keys %cf::PLAYER) {
		2290	my $pl = $cf::PLAYER{$login} or next;
		2291	$pl->valid or next;
		2292	$pl->save;
		2293	}
		2294	warn "end emergency player save\n";
		2295
		2296	warn "begin emergency map save\n";
		2297	for my $path (keys %cf::MAP) {
		2298	my $map = $cf::MAP{$path} or next;
		2299	$map->valid or next;
		2300	$map->save;
		2301	}
		2302	warn "end emergency map save\n";
		2303	};
		2304
		2305	warn "leave emergency perl save\n";
		2306	}
2032		2307
2033	sub reload() {	2308	sub reload() {
2034	# can/must only be called in main	2309	# can/must only be called in main
2035	if ($Coro::current != $Coro::main) {	2310	if ($Coro::current != $Coro::main) {
2036	warn "can only reload from main coroutine\n";	2311	warn "can only reload from main coroutine\n";
2037	return;	2312	return;
2038	}	2313	}
2039		2314
2040	warn "reloading...";	2315	warn "reloading...";
2041		2316
		2317	warn "freezing server";
2042	my $guard = freeze_mainloop;	2318	my $guard = freeze_mainloop;
2043	cf::emergency_save;	2319	cf::emergency_save;
2044		2320
		2321	warn "sync database to disk";
		2322	cf::db_sync;
		2323	IO::AIO::flush;
		2324
2045	eval {	2325	eval {
2046	# if anything goes wrong in here, we should simply crash as we already saved	2326	# if anything goes wrong in here, we should simply crash as we already saved
2047		2327
2048	# cancel all watchers	2328	warn "cancel all watchers";
2049	for (Event::all_watchers) {	2329	for (Event::all_watchers) {
2050	$_->cancel if $_->data & WF_AUTOCANCEL;	2330	$_->cancel if $_->data & WF_AUTOCANCEL;
2051	}	2331	}
2052		2332
2053	# cancel all extension coros	2333	warn "cancel all extension coros";
2054	$_->cancel for values %EXT_CORO;	2334	$_->cancel for values %EXT_CORO;
2055	%EXT_CORO = ();	2335	%EXT_CORO = ();
2056		2336
		2337	warn "remove commands";
		2338	%COMMAND = ();
		2339
		2340	warn "remove ext commands";
		2341	%EXTCMD = ();
		2342
2057	# unload all extensions	2343	warn "unload/nuke all extensions";
2058	for (@exts) {	2344	for my $pkg (@EXTS) {
2059	warn "unloading <$_>";	2345	warn "... unloading $pkg";
2060	unload_extension $_;	2346
		2347	if (my $cb = $pkg->can ("unload")) {
		2348	eval {
		2349	$cb->($pkg);
		2350	1
		2351	} or warn "$pkg unloaded, but with errors: $@";
2061	}	2352	}
2062		2353
		2354	warn "... nuking $pkg";
		2355	Symbol::delete_package $pkg;
		2356	}
		2357
2063	# unload all modules loaded from $LIBDIR	2358	warn "unload all perl modules loaded from $LIBDIR";
2064	while (my ($k, $v) = each %INC) {	2359	while (my ($k, $v) = each %INC) {
2065	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2360	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2066		2361
2067	warn "removing <$k>";	2362	warn "removing <$k>";
2068	delete $INC{$k};	2363	delete $INC{$k};
…		…
2075	}	2370	}
2076		2371
2077	Symbol::delete_package $k;	2372	Symbol::delete_package $k;
2078	}	2373	}
2079		2374
2080	# sync database to disk
2081	cf::db_sync;
2082	IO::AIO::flush;
2083
2084	# get rid of safe::, as good as possible	2375	warn "get rid of safe::, as good as possible";
2085	Symbol::delete_package "safe::$_"	2376	Symbol::delete_package "safe::$_"
2086	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2377	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2087		2378
2088	# remove register_script_function callbacks
2089	# TODO
2090
2091	# unload cf.pm "a bit"	2379	warn "unload cf.pm \"a bit\"";
2092	delete $INC{"cf.pm"};	2380	delete $INC{"cf.pm"};
2093		2381
2094	# don't, removes xs symbols, too,	2382	# don't, removes xs symbols, too,
2095	# and global variables created in xs	2383	# and global variables created in xs
2096	#Symbol::delete_package __PACKAGE__;	2384	#Symbol::delete_package __PACKAGE__;
2097		2385
2098	# reload cf.pm
2099	warn "reloading cf.pm";	2386	warn "reloading cf.pm";
2100	require cf;	2387	require cf;
2101	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2388	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2102		2389
2103	# load config and database again	2390	warn "load config and database again";
2104	cf::cfg_load;	2391	cf::cfg_load;
2105	cf::db_load;	2392	cf::db_load;
2106		2393
2107	# load extensions
2108	warn "load extensions";	2394	warn "load extensions";
2109	cf::load_extensions;	2395	cf::load_extensions;
2110		2396
2111	# reattach attachments to objects	2397	warn "reattach attachments to objects/players";
2112	warn "reattach";
2113	_global_reattach;	2398	_global_reattach;
		2399	warn "reattach attachments to maps";
		2400	reattach $_ for values %MAP;
2114	};	2401	};
2115		2402
2116	if ($@) {	2403	if ($@) {
2117	warn $@;	2404	warn $@;
2118	warn "error while reloading, exiting.";	2405	warn "error while reloading, exiting.";
2119	exit 1;	2406	exit 1;
2120	}	2407	}
2121		2408
2122	warn "reloaded successfully";	2409	warn "reloaded";
2123	};	2410	};
2124		2411
2125	#############################################################################	2412	#############################################################################
2126		2413
2127	unless ($LINK_MAP) {	2414	unless ($LINK_MAP) {
…		…
2134	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";	2421	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2135	$LINK_MAP->in_memory (MAP_IN_MEMORY);	2422	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2136		2423
2137	# dirty hack because... archetypes are not yet loaded	2424	# dirty hack because... archetypes are not yet loaded
2138	Event->timer (	2425	Event->timer (
2139	after => 2,	2426	after => 10,
2140	cb => sub {	2427	cb => sub {
2141	$_[0]->w->cancel;	2428	$_[0]->w->cancel;
2142		2429
2143	# provide some exits "home"	2430	# provide some exits "home"
2144	my $exit = cf::object::new "exit";	2431	my $exit = cf::object::new "exit";
…		…
2163	$LINK_MAP->{deny_reset} = 1;	2450	$LINK_MAP->{deny_reset} = 1;
2164		2451
2165	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;	2452	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2166	}	2453	}
2167		2454
2168	register "<global>", __PACKAGE__;
2169
2170	register_command "reload" => sub {	2455	register_command "reload" => sub {
2171	my ($who, $arg) = @_;	2456	my ($who, $arg) = @_;
2172		2457
2173	if ($who->flag (FLAG_WIZ)) {	2458	if ($who->flag (FLAG_WIZ)) {
2174	$who->message ("start of reload.");	2459	$who->message ("start of reload.");
…		…
2183	reentrant => 0,	2468	reentrant => 0,
2184	prio => 0,	2469	prio => 0,
2185	at => $NEXT_TICK \|\| $TICK,	2470	at => $NEXT_TICK \|\| $TICK,
2186	data => WF_AUTOCANCEL,	2471	data => WF_AUTOCANCEL,
2187	cb => sub {	2472	cb => sub {
		2473	$NOW = Event::time;
		2474
2188	cf::server_tick; # one server iteration	2475	cf::server_tick; # one server iteration
2189	$RUNTIME += $TICK;	2476	$RUNTIME += $TICK;
2190	$NEXT_TICK += $TICK;	2477	$NEXT_TICK += $TICK;
		2478
		2479	$WAIT_FOR_TICK->broadcast;
		2480	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2191		2481
2192	# if we are delayed by four ticks or more, skip them all	2482	# if we are delayed by four ticks or more, skip them all
2193	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2483	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2194		2484
2195	$TICK_WATCHER->at ($NEXT_TICK);	2485	$TICK_WATCHER->at ($NEXT_TICK);

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.133 by root, Thu Jan 4 16:19:32 2007 UTC vs. Revision 1.164 by root, Thu Jan 11 01:24:25 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.133 by root, Thu Jan 4 16:19:32 2007 UTC vs.
Revision 1.164 by root, Thu Jan 11 01:24:25 2007 UTC