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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.120 by root, Tue Jan 2 11:08:36 2007 UTC vs.
Revision 1.171 by root, Sun Jan 14 12:24:48 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 3.3 ();
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 $FREEZE;
55	our $RANDOM_MAPS = cf::localdir . "/random";	62	our $RANDOM_MAPS = cf::localdir . "/random";
56	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
57		69
58	binmode STDOUT;	70	binmode STDOUT;
59	binmode STDERR;	71	binmode STDERR;
60		72
61	# read virtual server time, if available	73	# read virtual server time, if available
…		…
69	mkdir cf::localdir . "/" . cf::playerdir;	81	mkdir cf::localdir . "/" . cf::playerdir;
70	mkdir cf::localdir . "/" . cf::tmpdir;	82	mkdir cf::localdir . "/" . cf::tmpdir;
71	mkdir cf::localdir . "/" . cf::uniquedir;	83	mkdir cf::localdir . "/" . cf::uniquedir;
72	mkdir $RANDOM_MAPS;	84	mkdir $RANDOM_MAPS;
73		85
74	# a special map that is always available	86	our $EMERGENCY_POSITION;
75	our $LINK_MAP;
76
77	our $EMERGENCY_POSITION = $cf::CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
78		87
79	#############################################################################	88	#############################################################################
80		89
81	=head2 GLOBAL VARIABLES	90	=head2 GLOBAL VARIABLES
82		91
…		…
106		115
107	=item %cf::CFG	116	=item %cf::CFG
108		117
109	Configuration for the server, loaded from C</etc/crossfire/config>, or	118	Configuration for the server, loaded from C</etc/crossfire/config>, or
110	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.
111		127
112	=back	128	=back
113		129
114	=cut	130	=cut
115		131
…		…
119	utf8::encode $msg;	135	utf8::encode $msg;
120		136
121	$msg .= "\n"	137	$msg .= "\n"
122	unless $msg =~ /\n$/;	138	unless $msg =~ /\n$/;
123		139
124	LOG llevError, "cfperl: $msg";	140	LOG llevError, $msg;
125	};	141	};
126	}	142	}
127		143
128	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	144	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
129	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	145	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
147		163
148	$Event::DIED = sub {	164	$Event::DIED = sub {
149	warn "error in event callback: @_";	165	warn "error in event callback: @_";
150	};	166	};
151		167
152	my %ext_pkg;
153	my @exts;
154	my @hook;
155
156	=head2 UTILITY FUNCTIONS	168	=head2 UTILITY FUNCTIONS
157		169
158	=over 4	170	=over 4
159		171
		172	=item dumpval $ref
		173
160	=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	}
161		194
162	use JSON::Syck (); # TODO# replace by JSON::PC once working	195	use JSON::Syck (); # TODO# replace by JSON::PC once working
163		196
164	=item $ref = cf::from_json $json	197	=item $ref = cf::from_json $json
165		198
…		…
181	sub to_json($) {	214	sub to_json($) {
182	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	215	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
183	JSON::Syck::Dump $_[0]	216	JSON::Syck::Dump $_[0]
184	}	217	}
185		218
186	=item my $guard = cf::guard { BLOCK }
187
188	Run the given callback when the guard object gets destroyed (useful for
189	coroutine cancellations).
190
191	You can call C<< ->cancel >> on the guard object to stop the block from
192	being executed.
193
194	=cut
195
196	sub guard(&) {
197	bless \(my $cb = $_[0]), cf::guard::;
198	}
199
200	sub cf::guard::cancel {
201	${$_[0]} = sub { };
202	}
203
204	sub cf::guard::DESTROY {
205	${$_[0]}->();
206	}
207
208	=item cf::lock_wait $string	219	=item cf::lock_wait $string
209		220
210	Wait until the given lock is available. See cf::lock_acquire.	221	Wait until the given lock is available. See cf::lock_acquire.
211		222
212	=item my $lock = cf::lock_acquire $string	223	=item my $lock = cf::lock_acquire $string
213		224
214	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
215	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,
216	for example when the coroutine gets canceled), the lock is automatically	227	for example when the coroutine gets canceled), the lock is automatically
217	returned.	228	returned.
218		229
219	Lock names should begin with a unique identifier (for example, find_map	230	Lock names should begin with a unique identifier (for example, cf::map::find
220	uses map_find and load_map uses map_load).	231	uses map_find and cf::map::load uses map_load).
221		232
222	=cut	233	=cut
223		234
224	our %LOCK;	235	our %LOCK;
225		236
…		…
239	# wait, to be sure we are not locked	250	# wait, to be sure we are not locked
240	lock_wait $key;	251	lock_wait $key;
241		252
242	$LOCK{$key} = [];	253	$LOCK{$key} = [];
243		254
244	cf::guard {	255	Coro::guard {
245	# wake up all waiters, to be on the safe side	256	# wake up all waiters, to be on the safe side
246	$_->ready for @{ delete $LOCK{$key} };	257	$_->ready for @{ delete $LOCK{$key} };
247	}	258	}
248	}	259	}
		260
		261	sub freeze_mainloop {
		262	return unless $TICK_WATCHER->is_active;
		263
		264	my $guard = Coro::guard {
		265	$TICK_WATCHER->start;
		266	$WRITE_RUNTIME_WATCHER->start;
		267	};
		268	$WRITE_RUNTIME_WATCHER->stop;
		269	$TICK_WATCHER->stop;
		270	$guard
		271	}
		272
		273	=item cf::async { BLOCK }
		274
		275	Currently the same as Coro::async_pool, meaning you cannot use
		276	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		277	thing you are allowed to do is call C<prio> on it.
		278
		279	=cut
		280
		281	BEGIN { *async = \&Coro::async_pool }
249		282
250	=item cf::sync_job { BLOCK }	283	=item cf::sync_job { BLOCK }
251		284
252	The design of crossfire+ requires that the main coro ($Coro::main) is	285	The design of crossfire+ requires that the main coro ($Coro::main) is
253	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
…		…
267	# this is the main coro, too bad, we have to block	300	# this is the main coro, too bad, we have to block
268	# till the operation succeeds, freezing the server :/	301	# till the operation succeeds, freezing the server :/
269		302
270	# TODO: use suspend/resume instead	303	# TODO: use suspend/resume instead
271	# (but this is cancel-safe)	304	# (but this is cancel-safe)
272	local $FREEZE = 1;	305	my $freeze_guard = freeze_mainloop;
273		306
274	my $busy = 1;	307	my $busy = 1;
275	my @res;	308	my @res;
276		309
277	(Coro::async {	310	(async {
278	@res = eval { $job->() };	311	@res = eval { $job->() };
279	warn $@ if $@;	312	warn $@ if $@;
280	undef $busy;	313	undef $busy;
281	})->prio (Coro::PRIO_MAX);	314	})->prio (Coro::PRIO_MAX);
282		315
283	while ($busy) {	316	while ($busy) {
284	Coro::cede_notself;	317	Coro::cede or Event::one_event;
285	Event::one_event unless Coro::nready;
286	}	318	}
287		319
288	wantarray ? @res : $res[0]	320	wantarray ? @res : $res[0]
289	} else {	321	} else {
290	# we are in another coroutine, how wonderful, everything just works	322	# we are in another coroutine, how wonderful, everything just works
291		323
292	$job->()	324	$job->()
293	}	325	}
294	}	326	}
295		327
296	=item $coro = cf::coro { BLOCK }	328	=item $coro = cf::async_ext { BLOCK }
297		329
298	Creates and returns a new coro. This coro is automcatially being canceled	330	Like async, but this coro is automatically being canceled when the
299	when the extension calling this is being unloaded.	331	extension calling this is being unloaded.
300		332
301	=cut	333	=cut
302		334
303	sub coro(&) {	335	sub async_ext(&) {
304	my $cb = shift;	336	my $cb = shift;
305		337
306	my $coro; $coro = async {	338	my $coro = &Coro::async ($cb);
307	eval {
308	$cb->();
309	};
310	warn $@ if $@;
311	};
312		339
313	$coro->on_destroy (sub {	340	$coro->on_destroy (sub {
314	delete $EXT_CORO{$coro+0};	341	delete $EXT_CORO{$coro+0};
315	});	342	});
316	$EXT_CORO{$coro+0} = $coro;	343	$EXT_CORO{$coro+0} = $coro;
…		…
341	}	368	}
342		369
343	=back	370	=back
344		371
345	=cut	372	=cut
346
347	#############################################################################
348
349	package cf::path;
350
351	sub new {
352	my ($class, $path, $base) = @_;
353
354	$path = $path->as_string if ref $path;
355
356	my $self = bless { }, $class;
357
358	# {... are special paths that are not touched
359	# ?xxx/... are special absolute paths
360	# ?random/... random maps
361	# /! non-realised random map exit
362	# /... normal maps
363	# ~/... per-player maps without a specific player (DO NOT USE)
364	# ~user/... per-player map of a specific user
365
366	if ($path =~ /^{/) {
367	# fine as it is
368	} elsif ($path =~ s{^\?random/}{}) {
369	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
370	$self->{random} = cf::from_json $data;
371	} else {
372	if ($path =~ s{^~([^/]+)?}{}) {
373	$self->{user_rel} = 1;
374
375	if (defined $1) {
376	$self->{user} = $1;
377	} elsif ($base =~ m{^~([^/]+)/}) {
378	$self->{user} = $1;
379	} else {
380	warn "cannot resolve user-relative path without user <$path,$base>\n";
381	}
382	} elsif ($path =~ /^\//) {
383	# already absolute
384	} else {
385	$base =~ s{[^/]+/?$}{};
386	return $class->new ("$base/$path");
387	}
388
389	for ($path) {
390	redo if s{/\.?/}{/};
391	redo if s{/[^/]+/\.\./}{/};
392	}
393	}
394
395	$self->{path} = $path;
396
397	$self
398	}
399
400	# the name / primary key / in-game path
401	sub as_string {
402	my ($self) = @_;
403
404	$self->{user_rel} ? "~$self->{user}$self->{path}"
405	: $self->{random} ? "?random/$self->{path}"
406	: $self->{path}
407	}
408
409	# the displayed name, this is a one way mapping
410	sub visible_name {
411	my ($self) = @_;
412
413	# if (my $rmp = $self->{random}) {
414	# # todo: be more intelligent about this
415	# "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}"
416	# } else {
417	$self->as_string
418	# }
419	}
420
421	# escape the /'s in the path
422	sub _escaped_path {
423	# ∕ is U+2215
424	(my $path = $_[0]{path}) =~ s/\//∕/g;
425	$path
426	}
427
428	# the original (read-only) location
429	sub load_path {
430	my ($self) = @_;
431
432	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
433	}
434
435	# the temporary/swap location
436	sub save_path {
437	my ($self) = @_;
438
439	$self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path
440	: $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path}
441	: sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path
442	}
443
444	# the unique path, might be eq to save_path
445	sub uniq_path {
446	my ($self) = @_;
447
448	$self->{user_rel} \|\| $self->{random}
449	? undef
450	: sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path
451	}
452
453	# return random map parameters, or undef
454	sub random_map_params {
455	my ($self) = @_;
456
457	$self->{random}
458	}
459
460	# this is somewhat ugly, but style maps do need special treatment
461	sub is_style_map {
462	$_[0]{path} =~ m{^/styles/}
463	}
464
465	package cf;
466		373
467	#############################################################################	374	#############################################################################
468		375
469	=head2 ATTACHABLE OBJECTS	376	=head2 ATTACHABLE OBJECTS
470		377
…		…
596	our @CB_TYPE = (); # registry for type (cf-object class) based events	503	our @CB_TYPE = (); # registry for type (cf-object class) based events
597	our @CB_MAP = ();	504	our @CB_MAP = ();
598		505
599	my %attachment;	506	my %attachment;
600		507
		508	sub cf::attachable::thawer_merge {
		509	# simply override everything except _meta
		510	local $_[0]{_meta};
		511	%{$_[0]} = %{$_[1]};
		512	}
		513
601	sub _attach_cb($$$$) {	514	sub _attach_cb($$$$) {
602	my ($registry, $event, $prio, $cb) = @_;	515	my ($registry, $event, $prio, $cb) = @_;
603		516
604	use sort 'stable';	517	use sort 'stable';
605		518
…		…
776	# object support	689	# object support
777		690
778	sub reattach {	691	sub reattach {
779	# basically do the same as instantiate, without calling instantiate	692	# basically do the same as instantiate, without calling instantiate
780	my ($obj) = @_;	693	my ($obj) = @_;
		694
		695	bless $obj, ref $obj; # re-bless in case extensions have been reloaded
781		696
782	my $registry = $obj->registry;	697	my $registry = $obj->registry;
783		698
784	@$registry = ();	699	@$registry = ();
785		700
…		…
917	=cut	832	=cut
918		833
919	sub register_extcmd {	834	sub register_extcmd {
920	my ($name, $cb) = @_;	835	my ($name, $cb) = @_;
921		836
922	my $caller = caller;
923	#warn "registering extcmd '$name' to '$caller'";
924
925	$EXTCMD{$name} = [$cb, $caller];	837	$EXTCMD{$name} = $cb;
926	}	838	}
927		839
928	cf::player->attach (	840	cf::player->attach (
929	on_command => sub {	841	on_command => sub {
930	my ($pl, $name, $params) = @_;	842	my ($pl, $name, $params) = @_;
…		…
943		855
944	my $msg = eval { from_json $buf };	856	my $msg = eval { from_json $buf };
945		857
946	if (ref $msg) {	858	if (ref $msg) {
947	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	859	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
948	if (my %reply = $cb->[0]->($pl, $msg)) {	860	if (my %reply = $cb->($pl, $msg)) {
949	$pl->ext_reply ($msg->{msgid}, %reply);	861	$pl->ext_reply ($msg->{msgid}, %reply);
950	}	862	}
951	}	863	}
952	} else {	864	} else {
953	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	865	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
…		…
955		867
956	cf::override;	868	cf::override;
957	},	869	},
958	);	870	);
959		871
960	sub register {
961	my ($base, $pkg) = @_;
962
963	#TODO
964	}
965
966	sub load_extension {	872	sub load_extension {
967	my ($path) = @_;	873	my ($path) = @_;
968		874
969	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	875	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
970	my $base = $1;	876	my $base = $1;
971	my $pkg = $1;	877	my $pkg = $1;
972	$pkg =~ s/[^[:word:]]/_/g;	878	$pkg =~ s/[^[:word:]]/_/g;
973	$pkg = "ext::$pkg";	879	$pkg = "ext::$pkg";
974		880
975	warn "loading '$path' into '$pkg'\n";	881	warn "... loading '$path' into '$pkg'\n";
976		882
977	open my $fh, "<:utf8", $path	883	open my $fh, "<:utf8", $path
978	or die "$path: $!";	884	or die "$path: $!";
979		885
980	my $source =	886	my $source =
981	"package $pkg; use strict; use utf8;\n"	887	"package $pkg; use strict; use utf8;\n"
982	. "#line 1 \"$path\"\n{\n"	888	. "#line 1 \"$path\"\n{\n"
983	. (do { local $/; <$fh> })	889	. (do { local $/; <$fh> })
984	. "\n};\n1";	890	. "\n};\n1";
985		891
986	eval $source	892	unless (eval $source) {
987	or die $@ ? "$path: $@\n"	893	my $msg = $@ ? "$path: $@\n"
988	: "extension disabled.\n";	894	: "extension disabled.\n";
989		895	if ($source =~ /^#!.perl.#.*MANDATORY/m) { # ugly match
990	push @exts, $pkg;	896	warn $@;
991	$ext_pkg{$base} = $pkg;	897	warn "mandatory extension failed to load, exiting.\n";
992		898	exit 1;
993	# no strict 'refs';	899	}
994	# @{"$pkg\::ISA"} = ext::;	900	die $@;
995
996	register $base, $pkg;
997	}
998
999	sub unload_extension {
1000	my ($pkg) = @_;
1001
1002	warn "removing extension $pkg\n";
1003
1004	# remove hooks
1005	#TODO
1006	# for my $idx (0 .. $#PLUGIN_EVENT) {
1007	# delete $hook[$idx]{$pkg};
1008	# }	901	}
1009		902
1010	# remove commands	903	push @EXTS, $pkg;
1011	for my $name (keys %COMMAND) {
1012	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
1013
1014	if (@cb) {
1015	$COMMAND{$name} = \@cb;
1016	} else {
1017	delete $COMMAND{$name};
1018	}
1019	}
1020
1021	# remove extcmds
1022	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
1023	delete $EXTCMD{$name};
1024	}
1025
1026	if (my $cb = $pkg->can ("unload")) {
1027	eval {
1028	$cb->($pkg);
1029	1
1030	} or warn "$pkg unloaded, but with errors: $@";
1031	}
1032
1033	Symbol::delete_package $pkg;
1034	}	904	}
1035		905
1036	sub load_extensions {	906	sub load_extensions {
1037	for my $ext (<$LIBDIR/*.ext>) {	907	for my $ext (<$LIBDIR/*.ext>) {
1038	next unless -r $ext;	908	next unless -r $ext;
…		…
1042	} or warn "$ext not loaded: $@";	912	} or warn "$ext not loaded: $@";
1043	}	913	}
1044	}	914	}
1045		915
1046	#############################################################################	916	#############################################################################
1047	# load/save/clean perl data associated with a map
1048
1049	*cf::mapsupport::on_clean = sub {
1050	my ($map) = @_;
1051
1052	my $path = $map->tmpname;
1053	defined $path or return;
1054
1055	unlink "$path.pst";
1056	};
1057
1058	cf::map->attach (prio => -10000, package => cf::mapsupport::);
1059
1060	#############################################################################
1061	# load/save perl data associated with player->ob objects
1062
1063	sub all_objects(@) {
1064	@_, map all_objects ($_->inv), @_
1065	}
1066
1067	# TODO: compatibility cruft, remove when no longer needed
1068	cf::player->attach (
1069	on_load => sub {
1070	my ($pl, $path) = @_;
1071
1072	for my $o (all_objects $pl->ob) {
1073	if (my $value = $o->get_ob_key_value ("_perl_data")) {
1074	$o->set_ob_key_value ("_perl_data");
1075
1076	%$o = %{ Storable::thaw pack "H*", $value };
1077	}
1078	}
1079	},
1080	);
1081
1082	#############################################################################
1083		917
1084	=head2 CORE EXTENSIONS	918	=head2 CORE EXTENSIONS
1085		919
1086	Functions and methods that extend core crossfire objects.	920	Functions and methods that extend core crossfire objects.
1087		921
		922	=cut
		923
		924	package cf::player;
		925
		926	use Coro::AIO;
		927
1088	=head3 cf::player	928	=head3 cf::player
1089		929
1090	=over 4	930	=over 4
1091		931
1092	=item cf::player::exists $login	932	=item cf::player::find $login
1093		933
1094	Returns true when the given account exists.	934	Returns the given player object, loading it if necessary (might block).
1095		935
1096	=cut	936	=cut
1097		937
1098	sub cf::player::exists($) {	938	sub playerdir($) {
1099	cf::player::find $_[0]	939	cf::localdir
1100	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
1101	}	1085	}
1102		1086
1103	=item $player->ext_reply ($msgid, $msgtype, %msg)	1087	=item $player->ext_reply ($msgid, $msgtype, %msg)
1104		1088
1105	Sends an ext reply to the player.	1089	Sends an ext reply to the player.
1106		1090
1107	=cut	1091	=cut
1108		1092
1109	sub cf::player::ext_reply($$$%) {	1093	sub ext_reply($$$%) {
1110	my ($self, $id, %msg) = @_;	1094	my ($self, $id, %msg) = @_;
1111		1095
1112	$msg{msgid} = $id;	1096	$msg{msgid} = $id;
1113		1097
1114	$self->send ("ext " . to_json \%msg);	1098	$self->send ("ext " . cf::to_json \%msg);
1115	}	1099	}
		1100
		1101	package cf;
1116		1102
1117	=back	1103	=back
1118		1104
1119		1105
1120	=head3 cf::map	1106	=head3 cf::map
…		…
1126	package cf::map;	1112	package cf::map;
1127		1113
1128	use Fcntl;	1114	use Fcntl;
1129	use Coro::AIO;	1115	use Coro::AIO;
1130		1116
		1117	use overload
		1118	'""' => \&as_string;
		1119
1131	our $MAX_RESET = 7200;	1120	our $MAX_RESET = 3600;
1132	our $DEFAULT_RESET = 3600;	1121	our $DEFAULT_RESET = 3000;
1133		1122
1134	sub generate_random_map {	1123	sub generate_random_map {
1135	my ($path, $rmp) = @_;	1124	my ($self, $rmp) = @_;
1136		1125
1137	# mit "rum" bekleckern, nicht	1126	# mit "rum" bekleckern, nicht
1138	cf::map::_create_random_map	1127	$self->_create_random_map (
1139	$path,
1140	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1128	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1141	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1129	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1142	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1130	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1143	$rmp->{exit_on_final_map},	1131	$rmp->{exit_on_final_map},
1144	$rmp->{xsize}, $rmp->{ysize},	1132	$rmp->{xsize}, $rmp->{ysize},
1145	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1133	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1146	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1134	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1147	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1135	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1148	$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},
1149	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1137	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1150	(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	# we have to keep some variables in memory intact
		1157	local $_[0]{path};
		1158	local $_[0]{deny_save};
		1159	local $_[0]{deny_reset};
		1160
		1161	$_[0]->SUPER::thawer_merge ($_[1]);
		1162	}
		1163
		1164	sub normalise {
		1165	my ($path, $base) = @_;
		1166
		1167	# map plan:
		1168	#
		1169	# /! non-realised random map exit (special hack!)
		1170	# {... are special paths that are not being touched
		1171	# ?xxx/... are special absolute paths
		1172	# ?random/... random maps
		1173	# /... normal maps
		1174	# ~user/... per-player map of a specific user
		1175
		1176	$path =~ s/$PATH_SEP/\//go;
		1177
		1178	# treat it as relative path if it starts with
		1179	# something that looks reasonable
		1180	if ($path =~ m{^(?:\./\|\.\./\|\w)}) {
		1181	$base or Carp::carp "normalise called with relative path and no base: '$path'";
		1182
		1183	$base =~ s{[^/]+/?$}{};
		1184	$path = "$base/$path";
		1185	}
		1186
		1187	for ($path) {
		1188	redo if s{//}{/};
		1189	redo if s{/\.?/}{/};
		1190	redo if s{/[^/]+/\.\./}{/};
		1191	}
		1192
		1193	$path
		1194	}
		1195
		1196	sub new_from_path {
		1197	my (undef, $path, $base) = @_;
		1198
		1199	return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
		1200
		1201	$path = normalise $path, $base;
		1202
		1203	for my $pkg (keys %EXT_MAP) {
		1204	if ($path =~ $EXT_MAP{$pkg}) {
		1205	my $self = bless cf::map::new, $pkg;
		1206	$self->{path} = $path; $self->path ($path);
		1207	$self->init; # pass $1 etc.
		1208	return $self;
		1209	}
		1210	}
		1211
		1212	Carp::carp "unable to resolve path '$path'.";
		1213	()
		1214	}
		1215
		1216	sub init {
		1217	my ($self) = @_;
		1218
		1219	$self
		1220	}
		1221
		1222	sub as_string {
		1223	my ($self) = @_;
		1224
		1225	"$self->{path}"
		1226	}
		1227
		1228	# the displayed name, this is a one way mapping
		1229	sub visible_name {
		1230	&as_string
		1231	}
		1232
		1233	# the original (read-only) location
		1234	sub load_path {
		1235	my ($self) = @_;
		1236
		1237	sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path}
		1238	}
		1239
		1240	# the temporary/swap location
		1241	sub save_path {
		1242	my ($self) = @_;
		1243
		1244	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1245	sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path
		1246	}
		1247
		1248	# the unique path, undef == no special unique path
		1249	sub uniq_path {
		1250	my ($self) = @_;
		1251
		1252	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
		1253	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path
1151	}	1254	}
1152		1255
1153	# and all this just because we cannot iterate over	1256	# and all this just because we cannot iterate over
1154	# all maps in C++...	1257	# all maps in C++...
1155	sub change_all_map_light {	1258	sub change_all_map_light {
1156	my ($change) = @_;	1259	my ($change) = @_;
1157		1260
1158	$_->change_map_light ($change) for values %cf::MAP;	1261	$_->change_map_light ($change)
		1262	for grep $_->outdoor, values %cf::MAP;
1159	}	1263	}
1160		1264
		1265	sub unlink_save {
		1266	my ($self) = @_;
		1267
		1268	utf8::encode (my $save = $self->save_path);
		1269	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
		1270	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
		1271	}
		1272
1161	sub try_load_header($) {	1273	sub load_header_from($) {
1162	my ($path) = @_;	1274	my ($self, $path) = @_;
1163		1275
1164	utf8::encode $path;	1276	utf8::encode $path;
1165	aio_open $path, O_RDONLY, 0	1277	aio_open $path, O_RDONLY, 0
1166	or return;	1278	or return;
1167		1279
1168	my $map = cf::map::new	1280	$self->_load_header ($path)
1169	or return;	1281	or return;
1170		1282
1171	$map->load_header ($path)	1283	$self->{load_path} = $path;
		1284
		1285	1
		1286	}
		1287
		1288	sub load_orig {
		1289	my ($self) = @_;
		1290
		1291	$self->load_header_from ($self->load_path)
		1292	}
		1293
		1294	sub load_temp {
		1295	my ($self) = @_;
		1296
		1297	$self->load_header_from ($self->save_path)
		1298	}
		1299
		1300	sub load_header {
		1301	my ($self) = @_;
		1302
		1303	if ($self->load_temp) {
		1304	$self->last_access ((delete $self->{last_access})
		1305	\|\| $cf::RUNTIME); #d#
		1306	# safety
		1307	$self->{instantiate_time} = $cf::RUNTIME
		1308	if $self->{instantiate_time} > $cf::RUNTIME;
		1309	} else {
		1310	$self->load_orig
1172	or return;	1311	or return;
1173		1312
1174	$map->{load_path} = $path;	1313	$self->{load_original} = 1;
		1314	$self->{instantiate_time} = $cf::RUNTIME;
		1315	$self->last_access ($cf::RUNTIME);
		1316	$self->instantiate;
		1317	}
1175		1318
1176	$map	1319	1
1177	}	1320	}
1178		1321
		1322	sub find;
1179	sub find_map {	1323	sub find {
1180	my ($path, $origin) = @_;	1324	my ($path, $origin) = @_;
1181		1325
1182	#warn "find_map<$path,$origin>\n";#d#
1183
1184	$path = new cf::path $path, $origin && $origin->path;	1326	$path = normalise $path, $origin && $origin->path;
1185	my $key = $path->as_string;
1186		1327
1187	cf::lock_wait "map_find:$key";	1328	cf::lock_wait "map_find:$path";
1188		1329
1189	$cf::MAP{$key} \|\| do {	1330	$cf::MAP{$path} \|\| do {
1190	my $guard = cf::lock_acquire "map_find:$key";	1331	my $guard = cf::lock_acquire "map_find:$path";
1191		1332	my $map = new_from_path cf::map $path
1192	# do it the slow way
1193	my $map = try_load_header $path->save_path;
1194
1195	if ($map) {
1196	# safety
1197	$map->{instantiate_time} = $cf::RUNTIME
1198	if $map->{instantiate_time} > $cf::RUNTIME;
1199	} else {
1200	if (my $rmp = $path->random_map_params) {
1201	$map = generate_random_map $key, $rmp;
1202	} else {
1203	$map = try_load_header $path->load_path;
1204	}
1205
1206	$map or return;	1333	or return;
1207		1334
1208	$map->{load_original} = 1;
1209	$map->{instantiate_time} = $cf::RUNTIME;
1210	$map->instantiate;
1211
1212	# per-player maps become, after loading, normal maps
1213	$map->per_player (0) if $path->{user_rel};
1214	}
1215	#Coro::Timer::sleep 1;#d#
1216
1217	$map->path ($key);
1218	$map->{path} = $path;
1219	$map->{last_save} = $cf::RUNTIME;	1335	$map->{last_save} = $cf::RUNTIME;
1220	$map->last_access ($cf::RUNTIME);	1336
		1337	$map->load_header
		1338	or return;
1221		1339
1222	if ($map->should_reset) {	1340	if ($map->should_reset) {
		1341	$cf::WAIT_FOR_TICK->wait;
1223	$map->reset;	1342	$map->reset;
		1343	undef $guard;
1224	$map = find_map $path;	1344	$map = find $path
		1345	or return;
1225	}	1346	}
1226		1347
1227	$cf::MAP{$key} = $map	1348	$cf::MAP{$path} = $map
1228	}	1349	}
1229	}	1350	}
1230		1351
1231	sub load {	1352	sub load {
1232	my ($self) = @_;	1353	my ($self) = @_;
1233		1354
1234	my $path = $self->{path};	1355	my $path = $self->{path};
1235	my $guard = cf::lock_acquire "map_load:" . $path->as_string;	1356	my $guard = cf::lock_acquire "map_load:$path";
1236		1357
1237	return if $self->in_memory != cf::MAP_SWAPPED;	1358	return if $self->in_memory != cf::MAP_SWAPPED;
1238		1359
1239	$self->in_memory (cf::MAP_LOADING);	1360	$self->in_memory (cf::MAP_LOADING);
1240		1361
1241	$self->alloc;	1362	$self->alloc;
1242	$self->load_objects ($self->{load_path}, 1)	1363	$self->_load_objects ($self->{load_path}, 1)
1243	or return;	1364	or return;
1244		1365
1245	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1366	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1246	if delete $self->{load_original};	1367	if delete $self->{load_original};
1247		1368
1248	if (my $uniq = $path->uniq_path) {	1369	if (my $uniq = $self->uniq_path) {
1249	utf8::encode $uniq;	1370	utf8::encode $uniq;
1250	if (aio_open $uniq, O_RDONLY, 0) {	1371	if (aio_open $uniq, O_RDONLY, 0) {
1251	$self->clear_unique_items;	1372	$self->clear_unique_items;
1252	$self->load_objects ($uniq, 0);	1373	$self->_load_objects ($uniq, 0);
1253	}	1374	}
1254	}	1375	}
		1376
		1377	Coro::cede;
1255		1378
1256	# now do the right thing for maps	1379	# now do the right thing for maps
1257	$self->link_multipart_objects;	1380	$self->link_multipart_objects;
1258		1381
1259	if ($self->{path}->is_style_map) {	1382	unless ($self->{deny_activate}) {
1260	$self->{deny_save} = 1;	1383	$self->decay_objects;
1261	$self->{deny_reset} = 1;
1262	} else {
1263	$self->fix_auto_apply;	1384	$self->fix_auto_apply;
1264	$self->decay_objects;
1265	$self->update_buttons;	1385	$self->update_buttons;
		1386	Coro::cede;
1266	$self->set_darkness_map;	1387	$self->set_darkness_map;
1267	$self->difficulty ($self->estimate_difficulty)	1388	$self->difficulty ($self->estimate_difficulty)
1268	unless $self->difficulty;	1389	unless $self->difficulty;
		1390	Coro::cede;
1269	$self->activate;	1391	$self->activate;
1270	}	1392	}
1271		1393
1272	$self->in_memory (cf::MAP_IN_MEMORY);	1394	$self->in_memory (cf::MAP_IN_MEMORY);
1273	}	1395	}
1274		1396
1275	sub load_map_sync {	1397	sub customise_for {
		1398	my ($self, $ob) = @_;
		1399
		1400	return find "~" . $ob->name . "/" . $self->{path}
		1401	if $self->per_player;
		1402
		1403	$self
		1404	}
		1405
		1406	# find and load all maps in the 3x3 area around a map
		1407	sub load_diag {
		1408	my ($map) = @_;
		1409
		1410	my @diag; # diagonal neighbours
		1411
		1412	for (0 .. 3) {
		1413	my $neigh = $map->tile_path ($_)
		1414	or next;
		1415	$neigh = find $neigh, $map
		1416	or next;
		1417	$neigh->load;
		1418
		1419	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],
		1420	[$neigh->tile_path (($_ + 1) % 4), $neigh];
		1421	}
		1422
		1423	for (@diag) {
		1424	my $neigh = find @$_
		1425	or next;
		1426	$neigh->load;
		1427	}
		1428	}
		1429
		1430	sub find_sync {
1276	my ($path, $origin) = @_;	1431	my ($path, $origin) = @_;
1277		1432
1278	#warn "load_map_sync<$path, $origin>\n";#d#	1433	cf::sync_job { find $path, $origin }
		1434	}
1279		1435
1280	cf::sync_job {	1436	sub do_load_sync {
1281	my $map = cf::map::find_map $path, $origin	1437	my ($map) = @_;
		1438
		1439	cf::sync_job { $map->load };
		1440	}
		1441
		1442	our %MAP_PREFETCH;
		1443	our $MAP_PREFETCHER = Coro::async {
		1444	while () {
		1445	for my $path (keys %MAP_PREFETCH) {
		1446	my $map = find $path
1282	or return;	1447	or next;
1283	$map->load;	1448	$map->load;
1284	$map	1449
		1450	delete $MAP_PREFETCH{$path};
		1451	}
		1452	Coro::schedule;
1285	}	1453	}
		1454	};
		1455
		1456	sub find_async {
		1457	my ($path, $origin) = @_;
		1458
		1459	$path = normalise $path, $origin && $origin->{path};
		1460
		1461	if (my $map = $cf::MAP{$path}) {
		1462	return $map if $map->in_memory == cf::MAP_IN_MEMORY;
		1463	}
		1464
		1465	$MAP_PREFETCH{$path} = 0;
		1466	$MAP_PREFETCHER->ready;
		1467
		1468	()
1286	}	1469	}
1287		1470
1288	sub save {	1471	sub save {
1289	my ($self) = @_;	1472	my ($self) = @_;
1290		1473
		1474	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1475
1291	$self->{last_save} = $cf::RUNTIME;	1476	$self->{last_save} = $cf::RUNTIME;
1292		1477
1293	return unless $self->dirty;	1478	return unless $self->dirty;
1294		1479
1295	my $save = $self->{path}->save_path; utf8::encode $save;	1480	my $save = $self->save_path; utf8::encode $save;
1296	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;	1481	my $uniq = $self->uniq_path; utf8::encode $uniq;
1297		1482
1298	$self->{load_path} = $save;	1483	$self->{load_path} = $save;
1299		1484
1300	return if $self->{deny_save};	1485	return if $self->{deny_save};
1301		1486
		1487	local $self->{last_access} = $self->last_access;#d#
		1488
		1489	cf::async {
		1490	$_->contr->save for $self->players;
		1491	};
		1492
1302	if ($uniq) {	1493	if ($uniq) {
1303	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	1494	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
1304	$self->save_objects ($uniq, cf::IO_UNIQUES);	1495	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1305	} else {	1496	} else {
1306	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	1497	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
1307	}	1498	}
1308	}	1499	}
1309		1500
1310	sub swap_out {	1501	sub swap_out {
1311	my ($self) = @_;	1502	my ($self) = @_;
		1503
		1504	# save first because save cedes
		1505	$self->save;
		1506
		1507	my $lock = cf::lock_acquire "map_data:" . $self->path;
1312		1508
1313	return if $self->players;	1509	return if $self->players;
1314	return if $self->in_memory != cf::MAP_IN_MEMORY;	1510	return if $self->in_memory != cf::MAP_IN_MEMORY;
1315	return if $self->{deny_save};	1511	return if $self->{deny_save};
1316		1512
1317	$self->save;
1318	$self->clear;	1513	$self->clear;
1319	$self->in_memory (cf::MAP_SWAPPED);	1514	$self->in_memory (cf::MAP_SWAPPED);
1320	}	1515	}
1321		1516
1322	sub reset_at {	1517	sub reset_at {
1323	my ($self) = @_;	1518	my ($self) = @_;
1324		1519
1325	# TODO: safety, remove and allow resettable per-player maps	1520	# TODO: safety, remove and allow resettable per-player maps
1326	return 1e99 if $self->{path}{user_rel};	1521	return 1e99 if $self->isa ("ext::map_per_player");#d#
1327	return 1e99 if $self->{deny_reset};	1522	return 1e99 if $self->{deny_reset};
1328		1523
1329	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	1524	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1330	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;	1525	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
1331		1526
…		…
1336	my ($self) = @_;	1531	my ($self) = @_;
1337		1532
1338	$self->reset_at <= $cf::RUNTIME	1533	$self->reset_at <= $cf::RUNTIME
1339	}	1534	}
1340		1535
1341	sub unlink_save {
1342	my ($self) = @_;
1343
1344	utf8::encode (my $save = $self->{path}->save_path);
1345	aioreq_pri 3; IO::AIO::aio_unlink $save;
1346	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
1347	}
1348
1349	sub rename {	1536	sub rename {
1350	my ($self, $new_path) = @_;	1537	my ($self, $new_path) = @_;
1351		1538
		1539	normalise $new_path;
		1540
1352	$self->unlink_save;	1541	$self->unlink_save;
1353		1542
1354	delete $cf::MAP{$self->path};	1543	delete $cf::MAP{$self->path};
1355	$self->{path} = new cf::path $new_path;	1544	$self->{path} = $new_path; $self->path ($self->{path});
1356	$self->path ($self->{path}->as_string);
1357	$cf::MAP{$self->path} = $self;	1545	$cf::MAP{$self->path} = $self;
1358		1546
1359	$self->save;	1547	$self->save;
1360	}	1548	}
1361		1549
1362	sub reset {	1550	sub reset {
1363	my ($self) = @_;	1551	my ($self) = @_;
1364		1552
		1553	my $lock = cf::lock_acquire "map_data:$self->{path}";
		1554
1365	return if $self->players;	1555	return if $self->players;
1366	return if $self->{path}{user_rel};#d#	1556	return if $self->isa ("ext::map_per_player");#d#
1367		1557
1368	warn "resetting map ", $self->path;#d#	1558	warn "resetting map ", $self->path;#d#
1369		1559
1370	delete $cf::MAP{$self->path};	1560	delete $cf::MAP{$self->path};
		1561
		1562	$self->in_memory (cf::MAP_SWAPPED);
		1563	$self->clear;
1371		1564
1372	$_->clear_links_to ($self) for values %cf::MAP;	1565	$_->clear_links_to ($self) for values %cf::MAP;
1373		1566
1374	$self->unlink_save;	1567	$self->unlink_save;
1375	$self->destroy;	1568	$self->destroy;
…		…
1384	$self->reset_timeout (1);	1577	$self->reset_timeout (1);
1385	$self->rename ("{nuke}/" . ($nuke_counter++));	1578	$self->rename ("{nuke}/" . ($nuke_counter++));
1386	$self->reset; # polite request, might not happen	1579	$self->reset; # polite request, might not happen
1387	}	1580	}
1388		1581
1389	sub customise_for {	1582	=item cf::map::unique_maps
1390	my ($map, $ob) = @_;
1391		1583
1392	if ($map->per_player) {	1584	Returns an arrayref of paths of all shared maps that have
1393	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};	1585	instantiated unique items. May block.
1394	}
1395		1586
1396	$map	1587	=cut
1397	}
1398		1588
1399	sub emergency_save {	1589	sub unique_maps() {
1400	local $cf::FREEZE = 1;	1590	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir
		1591	or return;
1401		1592
1402	warn "enter emergency map save\n";	1593	my @paths;
1403		1594
1404	cf::sync_job {	1595	for (@$files) {
1405	warn "begin emergency map save\n";	1596	utf8::decode $_;
1406	$_->save for values %cf::MAP;	1597	next if /\.pst$/;
		1598	next unless /^$PATH_SEP/o;
		1599
		1600	s/\.map$//;
		1601	push @paths, $_;
1407	};	1602	}
1408		1603
1409	warn "end emergency map save\n";	1604	\@paths
1410	}	1605	}
1411		1606
1412	package cf;	1607	package cf;
1413		1608
1414	=back	1609	=back
1415		1610
		1611	=head3 cf::object
		1612
		1613	=cut
		1614
		1615	package cf::object;
		1616
		1617	=over 4
		1618
		1619	=item $ob->inv_recursive
		1620
		1621	Returns the inventory of the object _and_ their inventories, recursively.
		1622
		1623	=cut
		1624
		1625	sub inv_recursive_;
		1626	sub inv_recursive_ {
		1627	map { $_, inv_recursive_ $_->inv } @_
		1628	}
		1629
		1630	sub inv_recursive {
		1631	inv_recursive_ inv $_[0]
		1632	}
		1633
		1634	package cf;
		1635
		1636	=back
1416		1637
1417	=head3 cf::object::player	1638	=head3 cf::object::player
1418		1639
1419	=over 4	1640	=over 4
1420		1641
…		…
1460		1681
1461	=item $player_object->enter_link	1682	=item $player_object->enter_link
1462		1683
1463	Freezes the player and moves him/her to a special map (C<{link}>).	1684	Freezes the player and moves him/her to a special map (C<{link}>).
1464		1685
1465	The player should be reaosnably safe there for short amounts of time. You	1686	The player should be reasonably safe there for short amounts of time. You
1466	I<MUST> call C<leave_link> as soon as possible, though.	1687	I<MUST> call C<leave_link> as soon as possible, though.
1467		1688
		1689	Will never block.
		1690
1468	=item $player_object->leave_link ($map, $x, $y)	1691	=item $player_object->leave_link ($map, $x, $y)
1469		1692
1470	Moves the player out of the specila link map onto the given map. If the	1693	Moves the player out of the special C<{link}> map onto the specified
1471	map is not valid (or omitted), the player will be moved back to the	1694	map. If the map is not valid (or omitted), the player will be moved back
1472	location he/she was before the call to C<enter_link>, or, if that fails,	1695	to the location he/she was before the call to C<enter_link>, or, if that
1473	to the emergency map position.	1696	fails, to the emergency map position.
1474		1697
1475	Might block.	1698	Might block.
1476		1699
1477	=cut	1700	=cut
		1701
		1702	sub link_map {
		1703	unless ($LINK_MAP) {
		1704	$LINK_MAP = cf::map::find "{link}"
		1705	or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 };
		1706	$LINK_MAP->load;
		1707	}
		1708
		1709	$LINK_MAP
		1710	}
1478		1711
1479	sub cf::object::player::enter_link {	1712	sub cf::object::player::enter_link {
1480	my ($self) = @_;	1713	my ($self) = @_;
1481		1714
1482	$self->deactivate_recursive;	1715	$self->deactivate_recursive;
1483		1716
1484	return if $self->map == $LINK_MAP;	1717	return if UNIVERSAL::isa $self->map, "ext::map_link";
1485		1718
1486	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]	1719	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
1487	if $self->map;	1720	if $self->map;
1488		1721
1489	$self->enter_map ($LINK_MAP, 20, 20);	1722	$self->enter_map ($LINK_MAP \|\| link_map, 20, 20);
1490	}	1723	}
1491		1724
1492	sub cf::object::player::leave_link {	1725	sub cf::object::player::leave_link {
1493	my ($self, $map, $x, $y) = @_;	1726	my ($self, $map, $x, $y) = @_;
1494		1727
1495	my $link_pos = delete $self->{_link_pos};	1728	my $link_pos = delete $self->{_link_pos};
1496		1729
1497	unless ($map) {	1730	unless ($map) {
1498	# restore original map position	1731	# restore original map position
1499	($map, $x, $y) = @{ $link_pos \|\| [] };	1732	($map, $x, $y) = @{ $link_pos \|\| [] };
1500	$map = cf::map::find_map $map;	1733	$map = cf::map::find $map;
1501		1734
1502	unless ($map) {	1735	unless ($map) {
1503	($map, $x, $y) = @$EMERGENCY_POSITION;	1736	($map, $x, $y) = @$EMERGENCY_POSITION;
1504	$map = cf::map::find_map $map	1737	$map = cf::map::find $map
1505	or die "FATAL: cannot load emergency map\n";	1738	or die "FATAL: cannot load emergency map\n";
1506	}	1739	}
1507	}	1740	}
1508		1741
1509	($x, $y) = (-1, -1)	1742	($x, $y) = (-1, -1)
…		…
1512	# use -1 or undef as default coordinates, not 0, 0	1745	# use -1 or undef as default coordinates, not 0, 0
1513	($x, $y) = ($map->enter_x, $map->enter_y)	1746	($x, $y) = ($map->enter_x, $map->enter_y)
1514	if $x <=0 && $y <= 0;	1747	if $x <=0 && $y <= 0;
1515		1748
1516	$map->load;	1749	$map->load;
		1750	$map->load_diag;
1517		1751
		1752	return unless $self->contr->active;
1518	$self->activate_recursive;	1753	$self->activate_recursive;
1519	$self->enter_map ($map, $x, $y);	1754	$self->enter_map ($map, $x, $y);
1520	}	1755	}
1521		1756
1522	cf::player->attach (	1757	cf::player->attach (
…		…
1535		1770
1536	# try to abort aborted map switching on player login :)	1771	# try to abort aborted map switching on player login :)
1537	# should happen only on crashes	1772	# should happen only on crashes
1538	if ($pl->ob->{_link_pos}) {	1773	if ($pl->ob->{_link_pos}) {
1539	$pl->ob->enter_link;	1774	$pl->ob->enter_link;
1540	Coro::async {	1775	(async {
1541	# we need this sleep as the login has a concurrent enter_exit running	1776	# we need this sleep as the login has a concurrent enter_exit running
1542	# and this sleep increases chances of the player not ending up in scorn	1777	# and this sleep increases chances of the player not ending up in scorn
		1778	$pl->ob->reply (undef,
		1779	"There was an internal problem at your last logout, "
		1780	. "the server will try to bring you to your intended destination in a second.",
		1781	cf::NDI_RED);
1543	Coro::Timer::sleep 1;	1782	Coro::Timer::sleep 1;
1544	$pl->ob->leave_link;	1783	$pl->ob->leave_link;
1545	};	1784	})->prio (2);
1546	}	1785	}
1547	},	1786	},
1548	);	1787	);
1549		1788
1550	=item $player_object->goto_map ($path, $x, $y)	1789	=item $player_object->goto ($path, $x, $y)
1551		1790
1552	=cut	1791	=cut
1553		1792
1554	sub cf::object::player::goto_map {	1793	sub cf::object::player::goto {
1555	my ($self, $path, $x, $y) = @_;	1794	my ($self, $path, $x, $y) = @_;
1556		1795
1557	$self->enter_link;	1796	$self->enter_link;
1558		1797
1559	(Coro::async {	1798	(async {
1560	$path = new cf::path $path;
1561
1562	my $map = cf::map::find_map $path->as_string;	1799	my $map = cf::map::find $path;
1563	$map = $map->customise_for ($self) if $map;	1800	$map = $map->customise_for ($self) if $map;
1564		1801
1565	# warn "entering ", $map->path, " at ($x, $y)\n"	1802	# warn "entering ", $map->path, " at ($x, $y)\n"
1566	# if $map;	1803	# if $map;
1567		1804
1568	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	1805	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
1569		1806
1570	$self->leave_link ($map, $x, $y);	1807	$self->leave_link ($map, $x, $y);
1571	})->prio (1);	1808	})->prio (1);
1572	}	1809	}
1573		1810
…		…
1626		1863
1627	return unless $self->type == cf::PLAYER;	1864	return unless $self->type == cf::PLAYER;
1628		1865
1629	$self->enter_link;	1866	$self->enter_link;
1630		1867
1631	(Coro::async {	1868	(async {
		1869	$self->deactivate_recursive; # just to be sure
1632	unless (eval {	1870	unless (eval {
1633
1634	prepare_random_map $exit	1871	prepare_random_map $exit
1635	if $exit->slaying eq "/!";	1872	if $exit->slaying eq "/!";
1636		1873
1637	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;	1874	my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1638	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);	1875	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1639		1876
1640	1;	1877	1;
1641	}) {	1878	}) {
1642	$self->message ("Something went wrong deep within the crossfire server. "	1879	$self->message ("Something went wrong deep within the crossfire server. "
1643	. "I'll try to bring you back to the map you were before. "	1880	. "I'll try to bring you back to the map you were before. "
1644	. "Please report this to the dungeon master",	1881	. "Please report this to the dungeon master!",
1645	cf::NDI_UNIQUE \| cf::NDI_RED);	1882	cf::NDI_UNIQUE \| cf::NDI_RED);
1646		1883
1647	warn "ERROR in enter_exit: $@";	1884	warn "ERROR in enter_exit: $@";
1648	$self->leave_link;	1885	$self->leave_link;
1649	}	1886	}
…		…
1700	on_reply => sub {	1937	on_reply => sub {
1701	my ($ns, $msg) = @_;	1938	my ($ns, $msg) = @_;
1702		1939
1703	# this weird shuffling is so that direct followup queries	1940	# this weird shuffling is so that direct followup queries
1704	# get handled first	1941	# get handled first
1705	my $queue = delete $ns->{query_queue};	1942	my $queue = delete $ns->{query_queue}
		1943	or return; # be conservative, not sure how that can happen, but we saw a crash here
1706		1944
1707	(shift @$queue)->[1]->($msg);	1945	(shift @$queue)->[1]->($msg);
1708		1946
1709	push @{ $ns->{query_queue} }, @$queue;	1947	push @{ $ns->{query_queue} }, @$queue;
1710		1948
…		…
1716	}	1954	}
1717	}	1955	}
1718	},	1956	},
1719	);	1957	);
1720		1958
1721	=item $client->coro (\&cb)	1959	=item $client->async (\&cb)
1722		1960
1723	Create a new coroutine, running the specified callback. The coroutine will	1961	Create a new coroutine, running the specified callback. The coroutine will
1724	be automatically cancelled when the client gets destroyed (e.g. on logout,	1962	be automatically cancelled when the client gets destroyed (e.g. on logout,
1725	or loss of connection).	1963	or loss of connection).
1726		1964
1727	=cut	1965	=cut
1728		1966
1729	sub cf::client::coro {	1967	sub cf::client::async {
1730	my ($self, $cb) = @_;	1968	my ($self, $cb) = @_;
1731		1969
1732	my $coro; $coro = async {	1970	my $coro = &Coro::async ($cb);
1733	eval {
1734	$cb->();
1735	};
1736	warn $@ if $@;
1737	};
1738		1971
1739	$coro->on_destroy (sub {	1972	$coro->on_destroy (sub {
1740	delete $self->{_coro}{$coro+0};	1973	delete $self->{_coro}{$coro+0};
1741	});	1974	});
1742		1975
…		…
1914		2147
1915	{	2148	{
1916	my $path = cf::localdir . "/database.pst";	2149	my $path = cf::localdir . "/database.pst";
1917		2150
1918	sub db_load() {	2151	sub db_load() {
1919	warn "loading database $path\n";#d# remove later
1920	$DB = stat $path ? Storable::retrieve $path : { };	2152	$DB = stat $path ? Storable::retrieve $path : { };
1921	}	2153	}
1922		2154
1923	my $pid;	2155	my $pid;
1924		2156
1925	sub db_save() {	2157	sub db_save() {
1926	warn "saving database $path\n";#d# remove later
1927	waitpid $pid, 0 if $pid;	2158	waitpid $pid, 0 if $pid;
1928	if (0 == ($pid = fork)) {	2159	if (0 == ($pid = fork)) {
1929	$DB->{_meta}{version} = 1;	2160	$DB->{_meta}{version} = 1;
1930	Storable::nstore $DB, "$path~";	2161	Storable::nstore $DB, "$path~";
1931	rename "$path~", $path;	2162	rename "$path~", $path;
…		…
1979	open my $fh, "<:utf8", cf::confdir . "/config"	2210	open my $fh, "<:utf8", cf::confdir . "/config"
1980	or return;	2211	or return;
1981		2212
1982	local $/;	2213	local $/;
1983	*CFG = YAML::Syck::Load <$fh>;	2214	*CFG = YAML::Syck::Load <$fh>;
		2215
		2216	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
		2217
		2218	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2219	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2220
		2221	if (exists $CFG{mlockall}) {
		2222	eval {
		2223	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
		2224	and die "WARNING: m(un)lockall failed: $!\n";
		2225	};
		2226	warn $@ if $@;
		2227	}
1984	}	2228	}
1985		2229
1986	sub main {	2230	sub main {
1987	# we must not ever block the main coroutine	2231	# we must not ever block the main coroutine
1988	local $Coro::idle = sub {	2232	local $Coro::idle = sub {
1989	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	2233	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
1990	(Coro::unblock_sub {
1991	Event::one_event;	2234	async { Event::one_event };
1992	})->();
1993	};	2235	};
1994		2236
1995	cfg_load;	2237	cfg_load;
1996	db_load;	2238	db_load;
1997	load_extensions;	2239	load_extensions;
1998	Event::loop;	2240	Event::loop;
1999	}	2241	}
2000		2242
2001	#############################################################################	2243	#############################################################################
2002	# initialisation	2244	# initialisation and cleanup
		2245
		2246	# install some emergency cleanup handlers
		2247	BEGIN {
		2248	for my $signal (qw(INT HUP TERM)) {
		2249	Event->signal (
		2250	data => WF_AUTOCANCEL,
		2251	signal => $signal,
		2252	cb => sub {
		2253	cf::cleanup "SIG$signal";
		2254	},
		2255	);
		2256	}
		2257	}
		2258
		2259	sub emergency_save() {
		2260	my $freeze_guard = cf::freeze_mainloop;
		2261
		2262	warn "enter emergency perl save\n";
		2263
		2264	cf::sync_job {
		2265	# use a peculiar iteration method to avoid tripping on perl
		2266	# refcount bugs in for. also avoids problems with players
		2267	# and maps saved/destroyed asynchronously.
		2268	warn "begin emergency player save\n";
		2269	for my $login (keys %cf::PLAYER) {
		2270	my $pl = $cf::PLAYER{$login} or next;
		2271	$pl->valid or next;
		2272	$pl->save;
		2273	}
		2274	warn "end emergency player save\n";
		2275
		2276	warn "begin emergency map save\n";
		2277	for my $path (keys %cf::MAP) {
		2278	my $map = $cf::MAP{$path} or next;
		2279	$map->valid or next;
		2280	$map->save;
		2281	}
		2282	warn "end emergency map save\n";
		2283	};
		2284
		2285	warn "leave emergency perl save\n";
		2286	}
2003		2287
2004	sub reload() {	2288	sub reload() {
2005	# can/must only be called in main	2289	# can/must only be called in main
2006	if ($Coro::current != $Coro::main) {	2290	if ($Coro::current != $Coro::main) {
2007	warn "can only reload from main coroutine\n";	2291	warn "can only reload from main coroutine\n";
2008	return;	2292	return;
2009	}	2293	}
2010		2294
2011	warn "reloading...";	2295	warn "reloading...";
2012		2296
2013	local $FREEZE = 1;	2297	warn "freezing server";
		2298	my $guard = freeze_mainloop;
2014	cf::emergency_save;	2299	cf::emergency_save;
		2300
		2301	warn "sync database to disk";
		2302	cf::db_sync;
		2303	IO::AIO::flush;
2015		2304
2016	eval {	2305	eval {
2017	# if anything goes wrong in here, we should simply crash as we already saved	2306	# if anything goes wrong in here, we should simply crash as we already saved
2018		2307
2019	# cancel all watchers	2308	warn "cancel all watchers";
2020	for (Event::all_watchers) {	2309	for (Event::all_watchers) {
2021	$_->cancel if $_->data & WF_AUTOCANCEL;	2310	$_->cancel if $_->data & WF_AUTOCANCEL;
2022	}	2311	}
2023		2312
2024	# cancel all extension coros	2313	warn "cancel all extension coros";
2025	$_->cancel for values %EXT_CORO;	2314	$_->cancel for values %EXT_CORO;
2026	%EXT_CORO = ();	2315	%EXT_CORO = ();
2027		2316
		2317	warn "remove commands";
		2318	%COMMAND = ();
		2319
		2320	warn "remove ext commands";
		2321	%EXTCMD = ();
		2322
2028	# unload all extensions	2323	warn "unload/nuke all extensions";
2029	for (@exts) {	2324	for my $pkg (@EXTS) {
2030	warn "unloading <$_>";	2325	warn "... unloading $pkg";
2031	unload_extension $_;	2326
		2327	if (my $cb = $pkg->can ("unload")) {
		2328	eval {
		2329	$cb->($pkg);
		2330	1
		2331	} or warn "$pkg unloaded, but with errors: $@";
2032	}	2332	}
2033		2333
		2334	warn "... nuking $pkg";
		2335	Symbol::delete_package $pkg;
		2336	}
		2337
2034	# unload all modules loaded from $LIBDIR	2338	warn "unload all perl modules loaded from $LIBDIR";
2035	while (my ($k, $v) = each %INC) {	2339	while (my ($k, $v) = each %INC) {
2036	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	2340	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2037		2341
2038	warn "removing <$k>";	2342	warn "removing <$k>";
2039	delete $INC{$k};	2343	delete $INC{$k};
…		…
2046	}	2350	}
2047		2351
2048	Symbol::delete_package $k;	2352	Symbol::delete_package $k;
2049	}	2353	}
2050		2354
2051	# sync database to disk
2052	cf::db_sync;
2053	IO::AIO::flush;
2054
2055	# get rid of safe::, as good as possible	2355	warn "get rid of safe::, as good as possible";
2056	Symbol::delete_package "safe::$_"	2356	Symbol::delete_package "safe::$_"
2057	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2357	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2058		2358
2059	# remove register_script_function callbacks
2060	# TODO
2061
2062	# unload cf.pm "a bit"	2359	warn "unload cf.pm \"a bit\"";
2063	delete $INC{"cf.pm"};	2360	delete $INC{"cf.pm"};
2064		2361
2065	# don't, removes xs symbols, too,	2362	# don't, removes xs symbols, too,
2066	# and global variables created in xs	2363	# and global variables created in xs
2067	#Symbol::delete_package __PACKAGE__;	2364	#Symbol::delete_package __PACKAGE__;
2068		2365
2069	# reload cf.pm
2070	warn "reloading cf.pm";	2366	warn "reloading cf.pm";
2071	require cf;	2367	require cf;
2072	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2368	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2073		2369
2074	# load config and database again	2370	warn "load config and database again";
2075	cf::cfg_load;	2371	cf::cfg_load;
2076	cf::db_load;	2372	cf::db_load;
2077		2373
2078	# load extensions
2079	warn "load extensions";	2374	warn "load extensions";
2080	cf::load_extensions;	2375	cf::load_extensions;
2081		2376
2082	# reattach attachments to objects	2377	warn "reattach attachments to objects/players";
2083	warn "reattach";
2084	_global_reattach;	2378	_global_reattach;
		2379	warn "reattach attachments to maps";
		2380	reattach $_ for values %MAP;
2085	};	2381	};
2086		2382
2087	if ($@) {	2383	if ($@) {
2088	warn $@;	2384	warn $@;
2089	warn "error while reloading, exiting.";	2385	warn "error while reloading, exiting.";
2090	exit 1;	2386	exit 1;
2091	}	2387	}
2092		2388
2093	warn "reloaded successfully";	2389	warn "reloaded";
2094	};	2390	};
2095
2096	#############################################################################
2097
2098	unless ($LINK_MAP) {
2099	$LINK_MAP = cf::map::new;
2100
2101	$LINK_MAP->width (41);
2102	$LINK_MAP->height (41);
2103	$LINK_MAP->alloc;
2104	$LINK_MAP->path ("{link}");
2105	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
2106	$LINK_MAP->in_memory (MAP_IN_MEMORY);
2107
2108	# dirty hack because... archetypes are not yet loaded
2109	Event->timer (
2110	after => 2,
2111	cb => sub {
2112	$_[0]->w->cancel;
2113
2114	# provide some exits "home"
2115	my $exit = cf::object::new "exit";
2116
2117	$exit->slaying ($EMERGENCY_POSITION->[0]);
2118	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
2119	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
2120
2121	$LINK_MAP->insert ($exit->clone, 19, 19);
2122	$LINK_MAP->insert ($exit->clone, 19, 20);
2123	$LINK_MAP->insert ($exit->clone, 19, 21);
2124	$LINK_MAP->insert ($exit->clone, 20, 19);
2125	$LINK_MAP->insert ($exit->clone, 20, 21);
2126	$LINK_MAP->insert ($exit->clone, 21, 19);
2127	$LINK_MAP->insert ($exit->clone, 21, 20);
2128	$LINK_MAP->insert ($exit->clone, 21, 21);
2129
2130	$exit->destroy;
2131	});
2132
2133	$LINK_MAP->{deny_save} = 1;
2134	$LINK_MAP->{deny_reset} = 1;
2135
2136	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
2137	}
2138
2139	register "<global>", __PACKAGE__;
2140		2391
2141	register_command "reload" => sub {	2392	register_command "reload" => sub {
2142	my ($who, $arg) = @_;	2393	my ($who, $arg) = @_;
2143		2394
2144	if ($who->flag (FLAG_WIZ)) {	2395	if ($who->flag (FLAG_WIZ)) {
…		…
2154	reentrant => 0,	2405	reentrant => 0,
2155	prio => 0,	2406	prio => 0,
2156	at => $NEXT_TICK \|\| $TICK,	2407	at => $NEXT_TICK \|\| $TICK,
2157	data => WF_AUTOCANCEL,	2408	data => WF_AUTOCANCEL,
2158	cb => sub {	2409	cb => sub {
2159	unless ($FREEZE) {	2410	$NOW = Event::time;
		2411
2160	cf::server_tick; # one server iteration	2412	cf::server_tick; # one server iteration
2161	$RUNTIME += $TICK;	2413	$RUNTIME += $TICK;
2162	}
2163
2164	$NEXT_TICK += $TICK;	2414	$NEXT_TICK += $TICK;
		2415
		2416	$WAIT_FOR_TICK->broadcast;
		2417	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2165		2418
2166	# if we are delayed by four ticks or more, skip them all	2419	# if we are delayed by four ticks or more, skip them all
2167	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2420	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2168		2421
2169	$TICK_WATCHER->at ($NEXT_TICK);	2422	$TICK_WATCHER->at ($NEXT_TICK);
…		…
2171	},	2424	},
2172	);	2425	);
2173		2426
2174	IO::AIO::max_poll_time $TICK * 0.2;	2427	IO::AIO::max_poll_time $TICK * 0.2;
2175		2428
2176	Event->io (	2429	$AIO_POLL_WATCHER = Event->io (
2177	fd => IO::AIO::poll_fileno,	2430	fd => IO::AIO::poll_fileno,
2178	poll => 'r',	2431	poll => 'r',
2179	prio => 5,	2432	prio => 5,
2180	data => WF_AUTOCANCEL,	2433	data => WF_AUTOCANCEL,
2181	cb => \&IO::AIO::poll_cb,	2434	cb => \&IO::AIO::poll_cb,
2182	);	2435	);
2183		2436
2184	Event->timer (	2437	$WRITE_RUNTIME_WATCHER = Event->timer (
2185	data => WF_AUTOCANCEL,	2438	data => WF_AUTOCANCEL,
2186	after => 0,	2439	after => 0,
2187	interval => 10,	2440	interval => 10,
2188	cb => sub {	2441	cb => sub {
2189	(Coro::unblock_sub {	2442	(Coro::unblock_sub {
…		…
2191	or warn "ERROR: unable to write runtime file: $!";	2444	or warn "ERROR: unable to write runtime file: $!";
2192	})->();	2445	})->();
2193	},	2446	},
2194	);	2447	);
2195		2448
		2449	END { cf::emergency_save }
		2450
2196	1	2451	1
2197		2452

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.120 by root, Tue Jan 2 11:08:36 2007 UTC vs. Revision 1.171 by root, Sun Jan 14 12:24:48 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.120 by root, Tue Jan 2 11:08:36 2007 UTC vs.
Revision 1.171 by root, Sun Jan 14 12:24:48 2007 UTC