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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.109 by root, Sun Dec 31 22:23:12 2006 UTC vs.
Revision 1.156 by root, Tue Jan 9 22:07:08 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 = ();
37	our %EXTCMD = ();	38	our %EXTCMD = ();
38		39
…		…
47	our %CFG;	48	our %CFG;
48		49
49	our $UPTIME; $UPTIME \|\|= time;	50	our $UPTIME; $UPTIME \|\|= time;
50	our $RUNTIME;	51	our $RUNTIME;
51		52
		53	our %PLAYER; # all users
52	our %MAP; # all maps	54	our %MAP; # all maps
53	our $LINK_MAP; # the special {link} map	55	our $LINK_MAP; # the special {link} map
54	our $FREEZE;
55	our $RANDOM_MAPS = cf::localdir . "/random";	56	our $RANDOM_MAPS = cf::localdir . "/random";
56	our %EXT_CORO;	57	our %EXT_CORO; # coroutines bound to extensions
		58
		59	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
		60	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
57		61
58	binmode STDOUT;	62	binmode STDOUT;
59	binmode STDERR;	63	binmode STDERR;
60		64
61	# read virtual server time, if available	65	# read virtual server time, if available
…		…
71	mkdir cf::localdir . "/" . cf::uniquedir;	75	mkdir cf::localdir . "/" . cf::uniquedir;
72	mkdir $RANDOM_MAPS;	76	mkdir $RANDOM_MAPS;
73		77
74	# a special map that is always available	78	# a special map that is always available
75	our $LINK_MAP;	79	our $LINK_MAP;
		80	our $EMERGENCY_POSITION;
76		81
77	#############################################################################	82	#############################################################################
78		83
79	=head2 GLOBAL VARIABLES	84	=head2 GLOBAL VARIABLES
80		85
…		…
104		109
105	=item %cf::CFG	110	=item %cf::CFG
106		111
107	Configuration for the server, loaded from C</etc/crossfire/config>, or	112	Configuration for the server, loaded from C</etc/crossfire/config>, or
108	from wherever your confdir points to.	113	from wherever your confdir points to.
		114
		115	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE
		116
		117	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)
		118	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick
		119	processing has been done. Call C<< ->wait >> on them to maximise the
		120	window of cpu time available, or simply to synchronise to the server tick.
109		121
110	=back	122	=back
111		123
112	=cut	124	=cut
113		125
…		…
117	utf8::encode $msg;	129	utf8::encode $msg;
118		130
119	$msg .= "\n"	131	$msg .= "\n"
120	unless $msg =~ /\n$/;	132	unless $msg =~ /\n$/;
121		133
122	LOG llevError, "cfperl: $msg";	134	LOG llevError, $msg;
123	};	135	};
124	}	136	}
125		137
126	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	138	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
127	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	139	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
…		…
153		165
154	=head2 UTILITY FUNCTIONS	166	=head2 UTILITY FUNCTIONS
155		167
156	=over 4	168	=over 4
157		169
		170	=item dumpval $ref
		171
158	=cut	172	=cut
		173
		174	sub dumpval {
		175	eval {
		176	local $SIG{__DIE__};
		177	my $d;
		178	if (1) {
		179	$d = new Data::Dumper([$_[0]], ["*var"]);
		180	$d->Terse(1);
		181	$d->Indent(2);
		182	$d->Quotekeys(0);
		183	$d->Useqq(1);
		184	#$d->Bless(...);
		185	$d->Seen($_[1]) if @_ > 1;
		186	$d = $d->Dump();
		187	}
		188	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
		189	$d
		190	} \|\| "[unable to dump $_[0]: '$@']";
		191	}
159		192
160	use JSON::Syck (); # TODO# replace by JSON::PC once working	193	use JSON::Syck (); # TODO# replace by JSON::PC once working
161		194
162	=item $ref = cf::from_json $json	195	=item $ref = cf::from_json $json
163		196
…		…
178		211
179	sub to_json($) {	212	sub to_json($) {
180	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	213	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
181	JSON::Syck::Dump $_[0]	214	JSON::Syck::Dump $_[0]
182	}	215	}
		216
		217	=item cf::lock_wait $string
		218
		219	Wait until the given lock is available. See cf::lock_acquire.
		220
		221	=item my $lock = cf::lock_acquire $string
		222
		223	Wait until the given lock is available and then acquires it and returns
		224	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
		225	for example when the coroutine gets canceled), the lock is automatically
		226	returned.
		227
		228	Lock names should begin with a unique identifier (for example, cf::map::find
		229	uses map_find and cf::map::load uses map_load).
		230
		231	=cut
		232
		233	our %LOCK;
		234
		235	sub lock_wait($) {
		236	my ($key) = @_;
		237
		238	# wait for lock, if any
		239	while ($LOCK{$key}) {
		240	push @{ $LOCK{$key} }, $Coro::current;
		241	Coro::schedule;
		242	}
		243	}
		244
		245	sub lock_acquire($) {
		246	my ($key) = @_;
		247
		248	# wait, to be sure we are not locked
		249	lock_wait $key;
		250
		251	$LOCK{$key} = [];
		252
		253	Coro::guard {
		254	# wake up all waiters, to be on the safe side
		255	$_->ready for @{ delete $LOCK{$key} };
		256	}
		257	}
		258
		259	sub freeze_mainloop {
		260	return unless $TICK_WATCHER->is_active;
		261
		262	my $guard = Coro::guard { $TICK_WATCHER->start };
		263	$TICK_WATCHER->stop;
		264	$guard
		265	}
		266
		267	=item cf::async { BLOCK }
		268
		269	Currently the same as Coro::async_pool, meaning you cannot use
		270	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
		271	thing you are allowed to do is call C<prio> on it.
		272
		273	=cut
		274
		275	BEGIN { *async = \&Coro::async_pool }
183		276
184	=item cf::sync_job { BLOCK }	277	=item cf::sync_job { BLOCK }
185		278
186	The design of crossfire+ requires that the main coro ($Coro::main) is	279	The design of crossfire+ requires that the main coro ($Coro::main) is
187	always able to handle events or runnable, as crossfire+ is only partly	280	always able to handle events or runnable, as crossfire+ is only partly
…		…
195	=cut	288	=cut
196		289
197	sub sync_job(&) {	290	sub sync_job(&) {
198	my ($job) = @_;	291	my ($job) = @_;
199		292
200	my $busy = 1;
201	my @res;
202
203	# TODO: use suspend/resume instead
204	local $FREEZE = 1;
205
206	my $coro = Coro::async {
207	@res = eval { $job->() };
208	warn $@ if $@;
209	undef $busy;
210	};
211
212	if ($Coro::current == $Coro::main) {	293	if ($Coro::current == $Coro::main) {
		294	# this is the main coro, too bad, we have to block
		295	# till the operation succeeds, freezing the server :/
		296
		297	# TODO: use suspend/resume instead
		298	# (but this is cancel-safe)
		299	my $freeze_guard = freeze_mainloop;
		300
		301	my $busy = 1;
		302	my @res;
		303
		304	(async {
		305	@res = eval { $job->() };
		306	warn $@ if $@;
		307	undef $busy;
213	$coro->prio (Coro::PRIO_MAX);	308	})->prio (Coro::PRIO_MAX);
		309
214	while ($busy) {	310	while ($busy) {
215	Coro::cede_notself;	311	Coro::cede or Event::one_event;
216	Event::one_event unless Coro::nready;
217	}	312	}
		313
		314	wantarray ? @res : $res[0]
218	} else {	315	} else {
219	$coro->join;	316	# we are in another coroutine, how wonderful, everything just works
		317
		318	$job->()
220	}	319	}
221
222	wantarray ? @res : $res[0]
223	}	320	}
224		321
225	=item $coro = cf::coro { BLOCK }	322	=item $coro = cf::async_ext { BLOCK }
226		323
227	Creates and returns a new coro. This coro is automcatially being canceled	324	Like async, but this coro is automcatially being canceled when the
228	when the extension calling this is being unloaded.	325	extension calling this is being unloaded.
229		326
230	=cut	327	=cut
231		328
232	sub coro(&) {	329	sub async_ext(&) {
233	my $cb = shift;	330	my $cb = shift;
234		331
235	my $coro; $coro = async {	332	my $coro = &Coro::async ($cb);
236	eval {
237	$cb->();
238	};
239	warn $@ if $@;
240	};
241		333
242	$coro->on_destroy (sub {	334	$coro->on_destroy (sub {
243	delete $EXT_CORO{$coro+0};	335	delete $EXT_CORO{$coro+0};
244	});	336	});
245	$EXT_CORO{$coro+0} = $coro;	337	$EXT_CORO{$coro+0} = $coro;
…		…
251	my $runtime = cf::localdir . "/runtime";	343	my $runtime = cf::localdir . "/runtime";
252		344
253	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	345	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
254	or return;	346	or return;
255		347
256	my $value = $cf::RUNTIME;	348	my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock
257	(aio_write $fh, 0, (length $value), $value, 0) <= 0	349	(aio_write $fh, 0, (length $value), $value, 0) <= 0
258	and return;	350	and return;
259		351
260	aio_fsync $fh	352	aio_fsync $fh
261	and return;	353	and return;
…		…
275		367
276	#############################################################################	368	#############################################################################
277		369
278	package cf::path;	370	package cf::path;
279		371
		372	# used to convert map paths into valid unix filenames by repalcing / by ∕
		373	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
		374
280	sub new {	375	sub new {
281	my ($class, $path, $base) = @_;	376	my ($class, $path, $base) = @_;
282		377
		378	$path = $path->as_string if ref $path;
		379
283	my $self = bless { }, $class;	380	my $self = bless { }, $class;
284		381
		382	# {... are special paths that are not touched
		383	# ?xxx/... are special absolute paths
		384	# ?random/... random maps
		385	# /! non-realised random map exit
		386	# /... normal maps
		387	# ~/... per-player maps without a specific player (DO NOT USE)
		388	# ~user/... per-player map of a specific user
		389
		390	if ($path =~ /^{/) {
		391	# fine as it is
285	if ($path =~ s{^\?random/}{}) {	392	} elsif ($path =~ s{^\?random/}{}) {
286	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;	393	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
287	$self->{random} = cf::from_json $data;	394	$self->{random} = cf::from_json $data;
288	} else {	395	} else {
289	if ($path =~ s{^~([^/]+)?}{}) {	396	if ($path =~ s{^~([^/]+)?}{}) {
290	$self->{user_rel} = 1;	397	$self->{user_rel} = 1;
…		…
335	# }	442	# }
336	}	443	}
337		444
338	# escape the /'s in the path	445	# escape the /'s in the path
339	sub _escaped_path {	446	sub _escaped_path {
340	# ∕ is U+2215
341	(my $path = $_[0]{path}) =~ s/\//∕/g;	447	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
342	$path	448	$path
343	}	449	}
344		450
345	# the original (read-only) location	451	# the original (read-only) location
346	sub load_path {	452	sub load_path {
…		…
795	or return;	901	or return;
796		902
797	unless (aio_stat "$filename.pst") {	903	unless (aio_stat "$filename.pst") {
798	(aio_load "$filename.pst", $av) >= 0	904	(aio_load "$filename.pst", $av) >= 0
799	or return;	905	or return;
800	$av = eval { (Storable::thaw <$av>)->{objs} };	906	$av = eval { (Storable::thaw $av)->{objs} };
801	}	907	}
802		908
		909	warn sprintf "loading %s (%d)\n",
		910	$filename, length $data, scalar @{$av \|\| []};#d#
803	return ($data, $av);	911	return ($data, $av);
804	}	912	}
805		913
806	#############################################################################	914	#############################################################################
807	# command handling &c	915	# command handling &c
…		…
971	};	1079	};
972		1080
973	cf::map->attach (prio => -10000, package => cf::mapsupport::);	1081	cf::map->attach (prio => -10000, package => cf::mapsupport::);
974		1082
975	#############################################################################	1083	#############################################################################
976	# load/save perl data associated with player->ob objects
977		1084
978	sub all_objects(@) {	1085	=head2 CORE EXTENSIONS
979	@_, map all_objects ($_->inv), @_
980	}
981		1086
982	# TODO: compatibility cruft, remove when no longer needed	1087	Functions and methods that extend core crossfire objects.
983	cf::player->attach (	1088
984	on_load => sub {	1089	=cut
		1090
		1091	package cf::player;
		1092
		1093	use Coro::AIO;
		1094
		1095	=head3 cf::player
		1096
		1097	=over 4
		1098
		1099	=item cf::player::find $login
		1100
		1101	Returns the given player object, loading it if necessary (might block).
		1102
		1103	=cut
		1104
		1105	sub playerdir($) {
		1106	cf::localdir
		1107	. "/"
		1108	. cf::playerdir
		1109	. "/"
		1110	. (ref $_[0] ? $_[0]->ob->name : $_[0])
		1111	}
		1112
		1113	sub path($) {
		1114	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
		1115
		1116	(playerdir $login) . "/$login.pl"
		1117	}
		1118
		1119	sub find_active($) {
		1120	$cf::PLAYER{$_[0]}
		1121	and $cf::PLAYER{$_[0]}->active
		1122	and $cf::PLAYER{$_[0]}
		1123	}
		1124
		1125	sub exists($) {
		1126	my ($login) = @_;
		1127
		1128	$cf::PLAYER{$login}
		1129	or cf::sync_job { !aio_stat $login }
		1130	}
		1131
		1132	sub find($) {
		1133	return $cf::PLAYER{$_[0]} \|\| do {
		1134	my $login = $_[0];
		1135
		1136	my $guard = cf::lock_acquire "user_find:$login";
		1137
		1138	$cf::PLAYER{$_[0]} \|\| do {
		1139	my $pl = load_pl path $login
		1140	or return;
		1141	$cf::PLAYER{$login} = $pl
		1142	}
		1143	}
		1144	}
		1145
		1146	sub save($) {
		1147	my ($pl) = @_;
		1148
		1149	return if $pl->{deny_save};
		1150
		1151	my $path = path $pl;
		1152	my $guard = cf::lock_acquire "user_save:$path";
		1153
		1154	return if $pl->{deny_save};
		1155
		1156	aio_mkdir playerdir $pl, 0770;
		1157	$pl->{last_save} = $cf::RUNTIME;
		1158
		1159	$pl->save_pl ($path);
		1160	Coro::cede;
		1161	}
		1162
		1163	sub new($) {
		1164	my ($login) = @_;
		1165
		1166	my $self = create;
		1167
		1168	$self->ob->name ($login);
		1169	$self->{deny_save} = 1;
		1170
		1171	$cf::PLAYER{$login} = $self;
		1172
		1173	$self
		1174	}
		1175
		1176	=item $pl->quit_character
		1177
		1178	Nukes the player without looking back. If logged in, the connection will
		1179	be destroyed. May block for a long time.
		1180
		1181	=cut
		1182
		1183	sub quit_character {
		1184	my ($pl) = @_;
		1185
		1186	$pl->{deny_save} = 1;
		1187	$pl->password ("*"); # this should lock out the player until we nuked the dir
		1188
		1189	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
		1190	$pl->deactivate;
		1191	$pl->invoke (cf::EVENT_PLAYER_QUIT);
		1192	$pl->ns->destroy if $pl->ns;
		1193
		1194	my $path = playerdir $pl;
		1195	my $temp = "$path~$cf::RUNTIME~deleting~";
		1196	aio_rename $path, $temp;
		1197	delete $cf::PLAYER{$pl->ob->name};
		1198	$pl->destroy;
		1199	IO::AIO::aio_rmtree $temp;
		1200	}
		1201
		1202	=item cf::player::list_logins
		1203
		1204	Returns am arrayref of all valid playernames in the system, can take a
		1205	while and may block, so not sync_job-capable, ever.
		1206
		1207	=cut
		1208
		1209	sub list_logins {
		1210	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir
		1211	or return [];
		1212
		1213	my @logins;
		1214
		1215	for my $login (@$dirs) {
		1216	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;
		1217	aio_read $fh, 0, 512, my $buf, 0 or next;
		1218	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1219
		1220	utf8::decode $login;
		1221	push @logins, $login;
		1222	}
		1223
		1224	\@logins
		1225	}
		1226
		1227	=item $player->maps
		1228
		1229	Returns an arrayref of cf::path's of all maps that are private for this
		1230	player. May block.
		1231
		1232	=cut
		1233
		1234	sub maps($) {
		1235	my ($pl) = @_;
		1236
		1237	my $files = aio_readdir playerdir $pl
		1238	or return;
		1239
		1240	my @paths;
		1241
		1242	for (@$files) {
		1243	utf8::decode $_;
		1244	next if /\.(?:pl\|pst)$/;
		1245	next unless /^$PATH_SEP/;
		1246
		1247	s/$PATH_SEP/\//g;
		1248	push @paths, new cf::path "~" . $pl->ob->name . "/" . $_;
		1249	}
		1250
		1251	\@paths
		1252	}
		1253
		1254	=item $player->ext_reply ($msgid, $msgtype, %msg)
		1255
		1256	Sends an ext reply to the player.
		1257
		1258	=cut
		1259
		1260	sub ext_reply($$$%) {
		1261	my ($self, $id, %msg) = @_;
		1262
		1263	$msg{msgid} = $id;
		1264
		1265	$self->send ("ext " . cf::to_json \%msg);
		1266	}
		1267
		1268	package cf;
		1269
		1270	=back
		1271
		1272
		1273	=head3 cf::map
		1274
		1275	=over 4
		1276
		1277	=cut
		1278
		1279	package cf::map;
		1280
		1281	use Fcntl;
		1282	use Coro::AIO;
		1283
		1284	our $MAX_RESET = 3600;
		1285	our $DEFAULT_RESET = 3000;
		1286
		1287	sub generate_random_map {
		1288	my ($path, $rmp) = @_;
		1289
		1290	# mit "rum" bekleckern, nicht
		1291	cf::map::_create_random_map
		1292	$path,
		1293	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
		1294	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
		1295	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
		1296	$rmp->{exit_on_final_map},
		1297	$rmp->{xsize}, $rmp->{ysize},
		1298	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
		1299	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
		1300	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
		1301	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
		1302	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
		1303	(cf::region::find $rmp->{region})
		1304	}
		1305
		1306	# and all this just because we cannot iterate over
		1307	# all maps in C++...
		1308	sub change_all_map_light {
		1309	my ($change) = @_;
		1310
		1311	$_->change_map_light ($change)
		1312	for grep $_->outdoor, values %cf::MAP;
		1313	}
		1314
		1315	sub try_load_header($) {
985	my ($pl, $path) = @_;	1316	my ($path) = @_;
986		1317
987	for my $o (all_objects $pl->ob) {	1318	utf8::encode $path;
988	if (my $value = $o->get_ob_key_value ("_perl_data")) {	1319	aio_open $path, O_RDONLY, 0
989	$o->set_ob_key_value ("_perl_data");	1320	or return;
990		1321
991	%$o = %{ Storable::thaw pack "H*", $value };	1322	my $map = cf::map::new
		1323	or return;
		1324
		1325	# for better error messages only, will be overwritten
		1326	$map->path ($path);
		1327
		1328	$map->load_header ($path)
		1329	or return;
		1330
		1331	$map->{load_path} = $path;
		1332
		1333	$map
		1334	}
		1335
		1336	sub find;
		1337	sub find {
		1338	my ($path, $origin) = @_;
		1339
		1340	#warn "find<$path,$origin>\n";#d#
		1341
		1342	$path = new cf::path $path, $origin && $origin->path;
		1343	my $key = $path->as_string;
		1344
		1345	cf::lock_wait "map_find:$key";
		1346
		1347	$cf::MAP{$key} \|\| do {
		1348	my $guard = cf::lock_acquire "map_find:$key";
		1349
		1350	# do it the slow way
		1351	my $map = try_load_header $path->save_path;
		1352
		1353	Coro::cede;
		1354
		1355	if ($map) {
		1356	$map->last_access ((delete $map->{last_access})
		1357	\|\| $cf::RUNTIME); #d#
		1358	# safety
		1359	$map->{instantiate_time} = $cf::RUNTIME
		1360	if $map->{instantiate_time} > $cf::RUNTIME;
		1361	} else {
		1362	if (my $rmp = $path->random_map_params) {
		1363	$map = generate_random_map $key, $rmp;
		1364	} else {
		1365	$map = try_load_header $path->load_path;
992	}	1366	}
		1367
		1368	$map or return;
		1369
		1370	$map->{load_original} = 1;
		1371	$map->{instantiate_time} = $cf::RUNTIME;
		1372	$map->last_access ($cf::RUNTIME);
		1373	$map->instantiate;
		1374
		1375	# per-player maps become, after loading, normal maps
		1376	$map->per_player (0) if $path->{user_rel};
993	}	1377	}
		1378
		1379	$map->path ($key);
		1380	$map->{path} = $path;
		1381	$map->{last_save} = $cf::RUNTIME;
		1382
		1383	Coro::cede;
		1384
		1385	if ($map->should_reset) {
		1386	$map->reset;
		1387	undef $guard;
		1388	$map = find $path
		1389	or return;
		1390	}
		1391
		1392	$cf::MAP{$key} = $map
994	},	1393	}
995	);	1394	}
996		1395
997	#############################################################################	1396	sub load {
		1397	my ($self) = @_;
998		1398
999	=head2 CORE EXTENSIONS	1399	my $path = $self->{path};
		1400	my $guard = cf::lock_acquire "map_load:" . $path->as_string;
1000		1401
1001	Functions and methods that extend core crossfire objects.	1402	return if $self->in_memory != cf::MAP_SWAPPED;
1002		1403
1003	=head3 cf::player	1404	$self->in_memory (cf::MAP_LOADING);
		1405
		1406	$self->alloc;
		1407	$self->load_objects ($self->{load_path}, 1)
		1408	or return;
		1409
		1410	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
		1411	if delete $self->{load_original};
		1412
		1413	if (my $uniq = $path->uniq_path) {
		1414	utf8::encode $uniq;
		1415	if (aio_open $uniq, O_RDONLY, 0) {
		1416	$self->clear_unique_items;
		1417	$self->load_objects ($uniq, 0);
		1418	}
		1419	}
		1420
		1421	Coro::cede;
		1422
		1423	# now do the right thing for maps
		1424	$self->link_multipart_objects;
		1425
		1426	if ($self->{path}->is_style_map) {
		1427	$self->{deny_save} = 1;
		1428	$self->{deny_reset} = 1;
		1429	} else {
		1430	$self->fix_auto_apply;
		1431	$self->decay_objects;
		1432	$self->update_buttons;
		1433	$self->set_darkness_map;
		1434	$self->difficulty ($self->estimate_difficulty)
		1435	unless $self->difficulty;
		1436	$self->activate;
		1437	}
		1438
		1439	Coro::cede;
		1440
		1441	$self->in_memory (cf::MAP_IN_MEMORY);
		1442	}
		1443
		1444	sub find_sync {
		1445	my ($path, $origin) = @_;
		1446
		1447	cf::sync_job { cf::map::find $path, $origin }
		1448	}
		1449
		1450	sub do_load_sync {
		1451	my ($map) = @_;
		1452
		1453	cf::sync_job { $map->load };
		1454	}
		1455
		1456	sub save {
		1457	my ($self) = @_;
		1458
		1459	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1460
		1461	$self->{last_save} = $cf::RUNTIME;
		1462
		1463	return unless $self->dirty;
		1464
		1465	my $save = $self->{path}->save_path; utf8::encode $save;
		1466	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;
		1467
		1468	$self->{load_path} = $save;
		1469
		1470	return if $self->{deny_save};
		1471
		1472	local $self->{last_access} = $self->last_access;#d#
		1473
		1474	cf::async {
		1475	$_->contr->save for $self->players;
		1476	};
		1477
		1478	if ($uniq) {
		1479	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
		1480	$self->save_objects ($uniq, cf::IO_UNIQUES);
		1481	} else {
		1482	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
		1483	}
		1484	}
		1485
		1486	sub swap_out {
		1487	my ($self) = @_;
		1488
		1489	# save first because save cedes
		1490	$self->save;
		1491
		1492	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1493
		1494	return if $self->players;
		1495	return if $self->in_memory != cf::MAP_IN_MEMORY;
		1496	return if $self->{deny_save};
		1497
		1498	$self->clear;
		1499	$self->in_memory (cf::MAP_SWAPPED);
		1500	}
		1501
		1502	sub reset_at {
		1503	my ($self) = @_;
		1504
		1505	# TODO: safety, remove and allow resettable per-player maps
		1506	return 1e99 if $self->{path}{user_rel};
		1507	return 1e99 if $self->{deny_reset};
		1508
		1509	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		1510	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
		1511
		1512	$time + $to
		1513	}
		1514
		1515	sub should_reset {
		1516	my ($self) = @_;
		1517
		1518	$self->reset_at <= $cf::RUNTIME
		1519	}
		1520
		1521	sub unlink_save {
		1522	my ($self) = @_;
		1523
		1524	utf8::encode (my $save = $self->{path}->save_path);
		1525	aioreq_pri 3; IO::AIO::aio_unlink $save;
		1526	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
		1527	}
		1528
		1529	sub rename {
		1530	my ($self, $new_path) = @_;
		1531
		1532	$self->unlink_save;
		1533
		1534	delete $cf::MAP{$self->path};
		1535	$self->{path} = new cf::path $new_path;
		1536	$self->path ($self->{path}->as_string);
		1537	$cf::MAP{$self->path} = $self;
		1538
		1539	$self->save;
		1540	}
		1541
		1542	sub reset {
		1543	my ($self) = @_;
		1544
		1545	my $lock = cf::lock_acquire "map_data:" . $self->path;
		1546
		1547	return if $self->players;
		1548	return if $self->{path}{user_rel};#d#
		1549
		1550	warn "resetting map ", $self->path;#d#
		1551
		1552	delete $cf::MAP{$self->path};
		1553
		1554	$_->clear_links_to ($self) for values %cf::MAP;
		1555
		1556	$self->unlink_save;
		1557	$self->destroy;
		1558	}
		1559
		1560	my $nuke_counter = "aaaa";
		1561
		1562	sub nuke {
		1563	my ($self) = @_;
		1564
		1565	$self->{deny_save} = 1;
		1566	$self->reset_timeout (1);
		1567	$self->rename ("{nuke}/" . ($nuke_counter++));
		1568	$self->reset; # polite request, might not happen
		1569	}
		1570
		1571	sub customise_for {
		1572	my ($map, $ob) = @_;
		1573
		1574	if ($map->per_player) {
		1575	return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};
		1576	}
		1577
		1578	$map
		1579	}
		1580
		1581	package cf;
		1582
		1583	=back
		1584
		1585	=head3 cf::object
		1586
		1587	=cut
		1588
		1589	package cf::object;
1004		1590
1005	=over 4	1591	=over 4
1006		1592
1007	=item cf::player::exists $login	1593	=item $ob->inv_recursive
1008		1594
1009	Returns true when the given account exists.	1595	Returns the inventory of the object _and_ their inventories, recursively.
1010		1596
1011	=cut	1597	=cut
1012		1598
1013	sub cf::player::exists($) {	1599	sub inv_recursive_;
1014	cf::player::find $_[0]	1600	sub inv_recursive_ {
1015	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	1601	map { $_, inv_recursive_ $_->inv } @_
1016	}	1602	}
1017		1603
1018	=item $player->ext_reply ($msgid, $msgtype, %msg)	1604	sub inv_recursive {
1019		1605	inv_recursive_ inv $_[0]
1020	Sends an ext reply to the player.
1021
1022	=cut
1023
1024	sub cf::player::ext_reply($$$%) {
1025	my ($self, $id, %msg) = @_;
1026
1027	$msg{msgid} = $id;
1028
1029	$self->send ("ext " . to_json \%msg);
1030	}	1606	}
		1607
		1608	package cf;
1031		1609
1032	=back	1610	=back
1033		1611
1034	=head3 cf::object::player	1612	=head3 cf::object::player
1035		1613
…		…
1073	(ref $cf::CFG{"may_$access"}	1651	(ref $cf::CFG{"may_$access"}
1074	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	1652	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}
1075	: $cf::CFG{"may_$access"})	1653	: $cf::CFG{"may_$access"})
1076	}	1654	}
1077		1655
		1656	=item $player_object->enter_link
		1657
		1658	Freezes the player and moves him/her to a special map (C<{link}>).
		1659
		1660	The player should be reaosnably safe there for short amounts of time. You
		1661	I<MUST> call C<leave_link> as soon as possible, though.
		1662
		1663	=item $player_object->leave_link ($map, $x, $y)
		1664
		1665	Moves the player out of the specila link map onto the given map. If the
		1666	map is not valid (or omitted), the player will be moved back to the
		1667	location he/she was before the call to C<enter_link>, or, if that fails,
		1668	to the emergency map position.
		1669
		1670	Might block.
		1671
		1672	=cut
		1673
		1674	sub cf::object::player::enter_link {
		1675	my ($self) = @_;
		1676
		1677	$self->deactivate_recursive;
		1678
		1679	return if $self->map == $LINK_MAP;
		1680
		1681	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
		1682	if $self->map;
		1683
		1684	$self->enter_map ($LINK_MAP, 20, 20);
		1685	}
		1686
		1687	sub cf::object::player::leave_link {
		1688	my ($self, $map, $x, $y) = @_;
		1689
		1690	my $link_pos = delete $self->{_link_pos};
		1691
		1692	unless ($map) {
		1693	# restore original map position
		1694	($map, $x, $y) = @{ $link_pos \|\| [] };
		1695	$map = cf::map::find $map;
		1696
		1697	unless ($map) {
		1698	($map, $x, $y) = @$EMERGENCY_POSITION;
		1699	$map = cf::map::find $map
		1700	or die "FATAL: cannot load emergency map\n";
		1701	}
		1702	}
		1703
		1704	($x, $y) = (-1, -1)
		1705	unless (defined $x) && (defined $y);
		1706
		1707	# use -1 or undef as default coordinates, not 0, 0
		1708	($x, $y) = ($map->enter_x, $map->enter_y)
		1709	if $x <=0 && $y <= 0;
		1710
		1711	$map->load;
		1712
		1713	return unless $self->contr->active;
		1714	$self->activate_recursive;
		1715	$self->enter_map ($map, $x, $y);
		1716	}
		1717
		1718	cf::player->attach (
		1719	on_logout => sub {
		1720	my ($pl) = @_;
		1721
		1722	# abort map switching before logout
		1723	if ($pl->ob->{_link_pos}) {
		1724	cf::sync_job {
		1725	$pl->ob->leave_link
		1726	};
		1727	}
		1728	},
		1729	on_login => sub {
		1730	my ($pl) = @_;
		1731
		1732	# try to abort aborted map switching on player login :)
		1733	# should happen only on crashes
		1734	if ($pl->ob->{_link_pos}) {
		1735	$pl->ob->enter_link;
		1736	(async {
		1737	# we need this sleep as the login has a concurrent enter_exit running
		1738	# and this sleep increases chances of the player not ending up in scorn
		1739	$pl->ob->reply (undef,
		1740	"There was an internal problem at your last logout, "
		1741	. "the server will try to bring you to your intended destination in a second.",
		1742	cf::NDI_RED);
		1743	Coro::Timer::sleep 1;
		1744	$pl->ob->leave_link;
		1745	})->prio (2);
		1746	}
		1747	},
		1748	);
		1749
		1750	=item $player_object->goto ($path, $x, $y)
		1751
		1752	=cut
		1753
		1754	sub cf::object::player::goto {
		1755	my ($self, $path, $x, $y) = @_;
		1756
		1757	$path = new cf::path $path;
		1758	$path ne "/" or Carp::cluck ("oy");#d#
		1759
		1760	$self->enter_link;
		1761
		1762	(async {
		1763	my $map = cf::map::find $path->as_string;
		1764	$map = $map->customise_for ($self) if $map;
		1765
		1766	# warn "entering ", $map->path, " at ($x, $y)\n"
		1767	# if $map;
		1768
		1769	$map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
		1770
		1771	$self->leave_link ($map, $x, $y);
		1772	})->prio (1);
		1773	}
		1774
		1775	=item $player_object->enter_exit ($exit_object)
		1776
		1777	=cut
		1778
		1779	sub parse_random_map_params {
		1780	my ($spec) = @_;
		1781
		1782	my $rmp = { # defaults
		1783	xsize => 10,
		1784	ysize => 10,
		1785	};
		1786
		1787	for (split /\n/, $spec) {
		1788	my ($k, $v) = split /\s+/, $_, 2;
		1789
		1790	$rmp->{lc $k} = $v if (length $k) && (length $v);
		1791	}
		1792
		1793	$rmp
		1794	}
		1795
		1796	sub prepare_random_map {
		1797	my ($exit) = @_;
		1798
		1799	# all this does is basically replace the /! path by
		1800	# a new random map path (?random/...) with a seed
		1801	# that depends on the exit object
		1802
		1803	my $rmp = parse_random_map_params $exit->msg;
		1804
		1805	if ($exit->map) {
		1806	$rmp->{region} = $exit->map->region_name;
		1807	$rmp->{origin_map} = $exit->map->path;
		1808	$rmp->{origin_x} = $exit->x;
		1809	$rmp->{origin_y} = $exit->y;
		1810	}
		1811
		1812	$rmp->{random_seed} \|\|= $exit->random_seed;
		1813
		1814	my $data = cf::to_json $rmp;
		1815	my $md5 = Digest::MD5::md5_hex $data;
		1816
		1817	if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY \| O_CREAT, 0666) {
		1818	aio_write $fh, 0, (length $data), $data, 0;
		1819
		1820	$exit->slaying ("?random/$md5");
		1821	$exit->msg (undef);
		1822	}
		1823	}
		1824
		1825	sub cf::object::player::enter_exit {
		1826	my ($self, $exit) = @_;
		1827
		1828	return unless $self->type == cf::PLAYER;
		1829
		1830	$self->enter_link;
		1831
		1832	(async {
		1833	$self->deactivate_recursive; # just to be sure
		1834	unless (eval {
		1835	prepare_random_map $exit
		1836	if $exit->slaying eq "/!";
		1837
		1838	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
		1839	$self->goto ($path, $exit->stats->hp, $exit->stats->sp);
		1840
		1841	1;
		1842	}) {
		1843	$self->message ("Something went wrong deep within the crossfire server. "
		1844	. "I'll try to bring you back to the map you were before. "
		1845	. "Please report this to the dungeon master",
		1846	cf::NDI_UNIQUE \| cf::NDI_RED);
		1847
		1848	warn "ERROR in enter_exit: $@";
		1849	$self->leave_link;
		1850	}
		1851	})->prio (1);
		1852	}
		1853
1078	=head3 cf::client	1854	=head3 cf::client
1079		1855
1080	=over 4	1856	=over 4
1081		1857
1082	=item $client->send_drawinfo ($text, $flags)	1858	=item $client->send_drawinfo ($text, $flags)
…		…
1125	on_reply => sub {	1901	on_reply => sub {
1126	my ($ns, $msg) = @_;	1902	my ($ns, $msg) = @_;
1127		1903
1128	# this weird shuffling is so that direct followup queries	1904	# this weird shuffling is so that direct followup queries
1129	# get handled first	1905	# get handled first
1130	my $queue = delete $ns->{query_queue};	1906	my $queue = delete $ns->{query_queue}
		1907	or return; # be conservative, not sure how that can happen, but we saw a crash here
1131		1908
1132	(shift @$queue)->[1]->($msg);	1909	(shift @$queue)->[1]->($msg);
1133		1910
1134	push @{ $ns->{query_queue} }, @$queue;	1911	push @{ $ns->{query_queue} }, @$queue;
1135		1912
…		…
1141	}	1918	}
1142	}	1919	}
1143	},	1920	},
1144	);	1921	);
1145		1922
1146	=item $client->coro (\&cb)	1923	=item $client->async (\&cb)
1147		1924
1148	Create a new coroutine, running the specified callback. The coroutine will	1925	Create a new coroutine, running the specified callback. The coroutine will
1149	be automatically cancelled when the client gets destroyed (e.g. on logout,	1926	be automatically cancelled when the client gets destroyed (e.g. on logout,
1150	or loss of connection).	1927	or loss of connection).
1151		1928
1152	=cut	1929	=cut
1153		1930
1154	sub cf::client::coro {	1931	sub cf::client::async {
1155	my ($self, $cb) = @_;	1932	my ($self, $cb) = @_;
1156		1933
1157	my $coro; $coro = async {	1934	my $coro = &Coro::async ($cb);
1158	eval {
1159	$cb->();
1160	};
1161	warn $@ if $@;
1162	};
1163		1935
1164	$coro->on_destroy (sub {	1936	$coro->on_destroy (sub {
1165	delete $self->{_coro}{$coro+0};	1937	delete $self->{_coro}{$coro+0};
1166	});	1938	});
1167		1939
…		…
1339		2111
1340	{	2112	{
1341	my $path = cf::localdir . "/database.pst";	2113	my $path = cf::localdir . "/database.pst";
1342		2114
1343	sub db_load() {	2115	sub db_load() {
1344	warn "loading database $path\n";#d# remove later
1345	$DB = stat $path ? Storable::retrieve $path : { };	2116	$DB = stat $path ? Storable::retrieve $path : { };
1346	}	2117	}
1347		2118
1348	my $pid;	2119	my $pid;
1349		2120
1350	sub db_save() {	2121	sub db_save() {
1351	warn "saving database $path\n";#d# remove later
1352	waitpid $pid, 0 if $pid;	2122	waitpid $pid, 0 if $pid;
1353	if (0 == ($pid = fork)) {	2123	if (0 == ($pid = fork)) {
1354	$DB->{_meta}{version} = 1;	2124	$DB->{_meta}{version} = 1;
1355	Storable::nstore $DB, "$path~";	2125	Storable::nstore $DB, "$path~";
1356	rename "$path~", $path;	2126	rename "$path~", $path;
…		…
1404	open my $fh, "<:utf8", cf::confdir . "/config"	2174	open my $fh, "<:utf8", cf::confdir . "/config"
1405	or return;	2175	or return;
1406		2176
1407	local $/;	2177	local $/;
1408	*CFG = YAML::Syck::Load <$fh>;	2178	*CFG = YAML::Syck::Load <$fh>;
		2179
		2180	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
		2181
		2182	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
		2183	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
		2184
		2185	if (exists $CFG{mlockall}) {
		2186	eval {
		2187	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
		2188	and die "WARNING: m(un)lockall failed: $!\n";
		2189	};
		2190	warn $@ if $@;
		2191	}
1409	}	2192	}
1410		2193
1411	sub main {	2194	sub main {
1412	# we must not ever block the main coroutine	2195	# we must not ever block the main coroutine
1413	local $Coro::idle = sub {	2196	local $Coro::idle = sub {
1414	Carp::cluck "FATAL: Coro::idle was called, major BUG\n";#d#	2197	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
1415	(Coro::unblock_sub {
1416	Event::one_event;	2198	async { Event::one_event };
1417	})->();
1418	};	2199	};
1419		2200
1420	cfg_load;	2201	cfg_load;
1421	db_load;	2202	db_load;
1422	load_extensions;	2203	load_extensions;
1423	Event::loop;	2204	Event::loop;
1424	}	2205	}
1425		2206
1426	#############################################################################	2207	#############################################################################
1427	# initialisation	2208	# initialisation and cleanup
1428		2209
		2210	# install some emergency cleanup handlers
		2211	BEGIN {
		2212	for my $signal (qw(INT HUP TERM)) {
		2213	Event->signal (
		2214	data => WF_AUTOCANCEL,
		2215	signal => $signal,
		2216	cb => sub {
		2217	cf::cleanup "SIG$signal";
		2218	},
		2219	);
		2220	}
		2221	}
		2222
		2223	sub emergency_save() {
		2224	my $freeze_guard = cf::freeze_mainloop;
		2225
		2226	warn "enter emergency perl save\n";
		2227
		2228	cf::sync_job {
		2229	# use a peculiar iteration method to avoid tripping on perl
		2230	# refcount bugs in for. also avoids problems with players
		2231	# and maps saved/Destroyed asynchronously.
		2232	warn "begin emergency player save\n";
		2233	for my $login (keys %cf::PLAYER) {
		2234	my $pl = $cf::PLAYER{$login} or next;
		2235	$pl->valid or next;
		2236	$pl->save;
		2237	}
		2238	warn "end emergency player save\n";
		2239
		2240	warn "begin emergency map save\n";
		2241	for my $path (keys %cf::MAP) {
		2242	my $map = $cf::MAP{$path} or next;
		2243	$map->valid or next;
		2244	$map->save;
		2245	}
		2246	warn "end emergency map save\n";
		2247	};
		2248
		2249	warn "leave emergency perl save\n";
		2250	}
		2251
1429	sub perl_reload() {	2252	sub reload() {
1430	# can/must only be called in main	2253	# can/must only be called in main
1431	if ($Coro::current != $Coro::main) {	2254	if ($Coro::current != $Coro::main) {
1432	warn "can only reload from main coroutine\n";	2255	warn "can only reload from main coroutine\n";
1433	return;	2256	return;
1434	}	2257	}
1435		2258
1436	warn "reloading...";	2259	warn "reloading...";
1437		2260
1438	local $FREEZE = 1;	2261	my $guard = freeze_mainloop;
1439	cf::emergency_save;	2262	cf::emergency_save;
1440		2263
1441	eval {	2264	eval {
1442	# if anything goes wrong in here, we should simply crash as we already saved	2265	# if anything goes wrong in here, we should simply crash as we already saved
1443		2266
…		…
1505	cf::load_extensions;	2328	cf::load_extensions;
1506		2329
1507	# reattach attachments to objects	2330	# reattach attachments to objects
1508	warn "reattach";	2331	warn "reattach";
1509	_global_reattach;	2332	_global_reattach;
		2333	reattach $_ for values %MAP;
1510	};	2334	};
1511		2335
1512	if ($@) {	2336	if ($@) {
1513	warn $@;	2337	warn $@;
1514	warn "error while reloading, exiting.";	2338	warn "error while reloading, exiting.";
…		…
1527	$LINK_MAP->height (41);	2351	$LINK_MAP->height (41);
1528	$LINK_MAP->alloc;	2352	$LINK_MAP->alloc;
1529	$LINK_MAP->path ("{link}");	2353	$LINK_MAP->path ("{link}");
1530	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";	2354	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
1531	$LINK_MAP->in_memory (MAP_IN_MEMORY);	2355	$LINK_MAP->in_memory (MAP_IN_MEMORY);
		2356
		2357	# dirty hack because... archetypes are not yet loaded
		2358	Event->timer (
		2359	after => 10,
		2360	cb => sub {
		2361	$_[0]->w->cancel;
		2362
		2363	# provide some exits "home"
		2364	my $exit = cf::object::new "exit";
		2365
		2366	$exit->slaying ($EMERGENCY_POSITION->[0]);
		2367	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
		2368	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
		2369
		2370	$LINK_MAP->insert ($exit->clone, 19, 19);
		2371	$LINK_MAP->insert ($exit->clone, 19, 20);
		2372	$LINK_MAP->insert ($exit->clone, 19, 21);
		2373	$LINK_MAP->insert ($exit->clone, 20, 19);
		2374	$LINK_MAP->insert ($exit->clone, 20, 21);
		2375	$LINK_MAP->insert ($exit->clone, 21, 19);
		2376	$LINK_MAP->insert ($exit->clone, 21, 20);
		2377	$LINK_MAP->insert ($exit->clone, 21, 21);
		2378
		2379	$exit->destroy;
		2380	});
		2381
		2382	$LINK_MAP->{deny_save} = 1;
		2383	$LINK_MAP->{deny_reset} = 1;
		2384
		2385	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
1532	}	2386	}
1533		2387
1534	register "<global>", __PACKAGE__;	2388	register "<global>", __PACKAGE__;
1535		2389
1536	register_command "perl-reload" => sub {	2390	register_command "reload" => sub {
1537	my ($who, $arg) = @_;	2391	my ($who, $arg) = @_;
1538		2392
1539	if ($who->flag (FLAG_WIZ)) {	2393	if ($who->flag (FLAG_WIZ)) {
1540	$who->message ("start of reload.");	2394	$who->message ("start of reload.");
1541	perl_reload;	2395	reload;
1542	$who->message ("end of reload.");	2396	$who->message ("end of reload.");
1543	}	2397	}
1544	};	2398	};
1545		2399
1546	unshift @INC, $LIBDIR;	2400	unshift @INC, $LIBDIR;
…		…
1549	reentrant => 0,	2403	reentrant => 0,
1550	prio => 0,	2404	prio => 0,
1551	at => $NEXT_TICK \|\| $TICK,	2405	at => $NEXT_TICK \|\| $TICK,
1552	data => WF_AUTOCANCEL,	2406	data => WF_AUTOCANCEL,
1553	cb => sub {	2407	cb => sub {
1554	unless ($FREEZE) {
1555	cf::server_tick; # one server iteration	2408	cf::server_tick; # one server iteration
1556	$RUNTIME += $TICK;	2409	$RUNTIME += $TICK;
1557	}
1558
1559	$NEXT_TICK += $TICK;	2410	$NEXT_TICK += $TICK;
		2411
		2412	$WAIT_FOR_TICK->broadcast;
		2413	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
1560		2414
1561	# if we are delayed by four ticks or more, skip them all	2415	# if we are delayed by four ticks or more, skip them all
1562	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2416	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
1563		2417
1564	$TICK_WATCHER->at ($NEXT_TICK);	2418	$TICK_WATCHER->at ($NEXT_TICK);
…		…
1586	or warn "ERROR: unable to write runtime file: $!";	2440	or warn "ERROR: unable to write runtime file: $!";
1587	})->();	2441	})->();
1588	},	2442	},
1589	);	2443	);
1590		2444
		2445	END { cf::emergency_save }
		2446
1591	1	2447	1
1592		2448

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.109 by root, Sun Dec 31 22:23:12 2006 UTC vs. Revision 1.156 by root, Tue Jan 9 22:07:08 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.109 by root, Sun Dec 31 22:23:12 2006 UTC vs.
Revision 1.156 by root, Tue Jan 9 22:07:08 2007 UTC