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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.212 by root, Tue Feb 13 19:25:44 2007 UTC vs.
Revision 1.259 by root, Sat Apr 21 17:46:39 2007 UTC

…		…
3	use utf8;	3	use utf8;
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
		8	use Socket;
8	use Storable;	9	use Storable;
		10	use Event;
9	use Opcode;	11	use Opcode;
10	use Safe;	12	use Safe;
11	use Safe::Hole;	13	use Safe::Hole;
12		14
13	use Coro 3.5 ();	15	use Coro 3.61 ();
		16	use Coro::State;
		17	use Coro::Handle;
14	use Coro::Event;	18	use Coro::Event;
15	use Coro::Timer;	19	use Coro::Timer;
16	use Coro::Signal;	20	use Coro::Signal;
17	use Coro::Semaphore;	21	use Coro::Semaphore;
18	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::Storable;
19		24
20	use BDB ();	25	use BDB ();
21	use Data::Dumper;	26	use Data::Dumper;
22	use Digest::MD5;	27	use Digest::MD5;
23	use Fcntl;	28	use Fcntl;
		29	use YAML::Syck ();
24	use IO::AIO 2.32 ();	30	use IO::AIO 2.32 ();
25	use YAML::Syck ();
26	use Time::HiRes;	31	use Time::HiRes;
27	use Compress::LZF;	32	use Compress::LZF;
28		33
		34	# configure various modules to our taste
		35	#
		36	$Storable::canonical = 1; # reduce rsync transfers
		37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
29	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	38	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
30		39
31	use Event; $Event::Eval = 1; # no idea why this is required, but it is	40	$Event::Eval = 1; # no idea why this is required, but it is
32
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34		41
35	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	42	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
36	$YAML::Syck::ImplicitUnicode = 1;	43	$YAML::Syck::ImplicitUnicode = 1;
37		44
38	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	45	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		46
		47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
39		48
40	our %COMMAND = ();	49	our %COMMAND = ();
41	our %COMMAND_TIME = ();	50	our %COMMAND_TIME = ();
42		51
43	our @EXTS = (); # list of extension package names	52	our @EXTS = (); # list of extension package names
44	our %EXTCMD = ();	53	our %EXTCMD = ();
45	our %EXT_CORO = (); # coroutines bound to extensions	54	our %EXT_CORO = (); # coroutines bound to extensions
46	our %EXT_MAP = (); # pluggable maps	55	our %EXT_MAP = (); # pluggable maps
47		56
		57	our $RELOAD; # number of reloads so far
48	our @EVENT;	58	our @EVENT;
49	our $LIBDIR = datadir . "/ext";
50		59
51	our $TICK = MAX_TIME * 1e-6;	60	our $CONFDIR = confdir;
		61	our $DATADIR = datadir;
		62	our $LIBDIR = "$DATADIR/ext";
		63	our $PODDIR = "$DATADIR/pod";
		64	our $MAPDIR = "$DATADIR/" . mapdir;
		65	our $LOCALDIR = localdir;
		66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
		67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
		68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
		69	our $RANDOMDIR = "$LOCALDIR/random";
		70	our $BDBDIR = "$LOCALDIR/db";
		71
		72	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
52	our $TICK_WATCHER;	73	our $TICK_WATCHER;
53	our $AIO_POLL_WATCHER;	74	our $AIO_POLL_WATCHER;
54	our $WRITE_RUNTIME_WATCHER;	75	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
55	our $NEXT_TICK;	76	our $NEXT_TICK;
56	our $NOW;	77	our $NOW;
57	our $USE_FSYNC = 1; # use fsync to write maps - default off	78	our $USE_FSYNC = 1; # use fsync to write maps - default off
58		79
59	our $BDB_POLL_WATCHER;	80	our $BDB_POLL_WATCHER;
…		…
65	our $RUNTIME;	86	our $RUNTIME;
66		87
67	our %PLAYER; # all users	88	our %PLAYER; # all users
68	our %MAP; # all maps	89	our %MAP; # all maps
69	our $LINK_MAP; # the special {link} map, which is always available	90	our $LINK_MAP; # the special {link} map, which is always available
70	our $RANDOM_MAPS = cf::localdir . "/random";
71	our $BDB_ENV_DIR = cf::localdir . "/db";
72
73	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
74	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
75		91
76	# used to convert map paths into valid unix filenames by replacing / by ∕	92	# used to convert map paths into valid unix filenames by replacing / by ∕
77	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
78		94
79	binmode STDOUT;	95	binmode STDOUT;
80	binmode STDERR;	96	binmode STDERR;
81		97
82	# read virtual server time, if available	98	# read virtual server time, if available
83	unless ($RUNTIME \|\| !-e cf::localdir . "/runtime") {	99	unless ($RUNTIME \|\| !-e "$LOCALDIR/runtime") {
84	open my $fh, "<", cf::localdir . "/runtime"	100	open my $fh, "<", "$LOCALDIR/runtime"
85	or die "unable to read runtime file: $!";	101	or die "unable to read runtime file: $!";
86	$RUNTIME = <$fh> + 0.;	102	$RUNTIME = <$fh> + 0.;
87	}	103	}
88		104
89	mkdir cf::localdir;	105	mkdir $_
90	mkdir cf::localdir . "/" . cf::playerdir;	106	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
91	mkdir cf::localdir . "/" . cf::tmpdir;
92	mkdir cf::localdir . "/" . cf::uniquedir;
93	mkdir $RANDOM_MAPS;
94	mkdir $BDB_ENV_DIR;
95		107
96	our $EMERGENCY_POSITION;	108	our $EMERGENCY_POSITION;
97		109
98	sub cf::map::normalise;	110	sub cf::map::normalise;
99		111
…		…
110	=item $cf::RUNTIME	122	=item $cf::RUNTIME
111		123
112	The time this server has run, starts at 0 and is increased by $cf::TICK on	124	The time this server has run, starts at 0 and is increased by $cf::TICK on
113	every server tick.	125	every server tick.
114		126
115	=item $cf::LIBDIR	127	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
		128	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
		129	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
116		130
117	The perl library directory, where extensions and cf-specific modules can	131	Various directories - "/etc", read-only install directory, perl-library
118	be found. It will be added to C<@INC> automatically.	132	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
		133	unique-items directory, player file directory, random maps directory and
		134	database environment.
119		135
120	=item $cf::NOW	136	=item $cf::NOW
121		137
122	The time of the last (current) server tick.	138	The time of the last (current) server tick.
123		139
…		…
128	=item %cf::CFG	144	=item %cf::CFG
129		145
130	Configuration for the server, loaded from C</etc/crossfire/config>, or	146	Configuration for the server, loaded from C</etc/crossfire/config>, or
131	from wherever your confdir points to.	147	from wherever your confdir points to.
132		148
133	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE	149	=item cf::wait_for_tick, cf::wait_for_tick_begin
134		150
135	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)	151	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
136	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick	152	returns directly I<after> the tick processing (and consequently, can only wake one process
137	processing has been done. Call C<< ->wait >> on them to maximise the	153	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
138	window of cpu time available, or simply to synchronise to the server tick.
139		154
140	=back	155	=back
141		156
142	=cut	157	=cut
143		158
144	BEGIN {	159	BEGIN {
145	*CORE::GLOBAL::warn = sub {	160	*CORE::GLOBAL::warn = sub {
146	my $msg = join "", @_;	161	my $msg = join "", @_;
147	utf8::encode $msg;
148		162
149	$msg .= "\n"	163	$msg .= "\n"
150	unless $msg =~ /\n$/;	164	unless $msg =~ /\n$/;
151		165
		166	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
		167
		168	utf8::encode $msg;
152	LOG llevError, $msg;	169	LOG llevError, $msg;
153	};	170	};
154	}	171	}
155		172
156	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	173	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
202	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	219	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
203	$d	220	$d
204	} \|\| "[unable to dump $_[0]: '$@']";	221	} \|\| "[unable to dump $_[0]: '$@']";
205	}	222	}
206		223
207	use JSON::Syck (); # TODO# replace by JSON::PC once working	224	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
208		225
209	=item $ref = cf::from_json $json	226	=item $ref = cf::from_json $json
210		227
211	Converts a JSON string into the corresponding perl data structure.	228	Converts a JSON string into the corresponding perl data structure.
212		229
213	=cut
214
215	sub from_json($) {
216	$JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs
217	JSON::Syck::Load $_[0]
218	}
219
220	=item $json = cf::to_json $ref	230	=item $json = cf::to_json $ref
221		231
222	Converts a perl data structure into its JSON representation.	232	Converts a perl data structure into its JSON representation.
223
224	=cut
225
226	sub to_json($) {
227	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
228	JSON::Syck::Dump $_[0]
229	}
230		233
231	=item cf::lock_wait $string	234	=item cf::lock_wait $string
232		235
233	Wait until the given lock is available. See cf::lock_acquire.	236	Wait until the given lock is available. See cf::lock_acquire.
234		237
…		…
240	returned.	243	returned.
241		244
242	Lock names should begin with a unique identifier (for example, cf::map::find	245	Lock names should begin with a unique identifier (for example, cf::map::find
243	uses map_find and cf::map::load uses map_load).	246	uses map_find and cf::map::load uses map_load).
244		247
		248	=item $locked = cf::lock_active $string
		249
		250	Return true if the lock is currently active, i.e. somebody has locked it.
		251
245	=cut	252	=cut
246		253
247	our %LOCK;	254	our %LOCK;
248		255
249	sub lock_wait($) {	256	sub lock_wait($) {
…		…
268	# wake up all waiters, to be on the safe side	275	# wake up all waiters, to be on the safe side
269	$_->ready for @{ delete $LOCK{$key} };	276	$_->ready for @{ delete $LOCK{$key} };
270	}	277	}
271	}	278	}
272		279
		280	sub lock_active($) {
		281	my ($key) = @_;
		282
		283	! ! $LOCK{$key}
		284	}
		285
273	sub freeze_mainloop {	286	sub freeze_mainloop {
274	return unless $TICK_WATCHER->is_active;	287	return unless $TICK_WATCHER->is_active;
275		288
276	my $guard = Coro::guard {	289	my $guard = Coro::guard {
277	$TICK_WATCHER->start;	290	$TICK_WATCHER->start;
278	$WRITE_RUNTIME_WATCHER->start;
279	};	291	};
280	$WRITE_RUNTIME_WATCHER->stop;
281	$TICK_WATCHER->stop;	292	$TICK_WATCHER->stop;
282	$guard	293	$guard
283	}	294	}
284		295
285	=item cf::async { BLOCK }	296	=item cf::async { BLOCK }
…		…
356		367
357	$coro	368	$coro
358	}	369	}
359		370
360	sub write_runtime {	371	sub write_runtime {
361	my $runtime = cf::localdir . "/runtime";	372	my $guard = cf::lock_acquire "write_runtime";
		373
		374	my $runtime = "$LOCALDIR/runtime";
362		375
363	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	376	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
364	or return;	377	or return;
365		378
366	my $value = $cf::RUNTIME + 90 + 10;	379	my $value = $cf::RUNTIME + 90 + 10;
…		…
379		392
380	aio_rename "$runtime~", $runtime	393	aio_rename "$runtime~", $runtime
381	and return;	394	and return;
382		395
383	1	396	1
		397	}
		398
		399	=item cf::datalog type => key => value, ...
		400
		401	Log a datalog packet of the given type with the given key-value pairs.
		402
		403	=cut
		404
		405	sub datalog($@) {
		406	my ($type, %kv) = @_;
		407	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
384	}	408	}
385		409
386	=back	410	=back
387		411
388	=cut	412	=cut
…		…
787	}	811	}
788	} else {	812	} else {
789	aio_unlink $filename;	813	aio_unlink $filename;
790	aio_unlink "$filename.pst";	814	aio_unlink "$filename.pst";
791	}	815	}
792
793	#d##TODO# nuke non .map-files if exist
794	if ($filename =~ s/\.map$//) {
795	aio_unlink $filename;
796	aio_unlink "$filename.pst";
797	}
798	}	816	}
799	}	817	}
800		818
801	sub object_freezer_as_string {	819	sub object_freezer_as_string {
802	my ($rdata, $objs) = @_;	820	my ($rdata, $objs) = @_;
…		…
808		826
809	sub object_thawer_load {	827	sub object_thawer_load {
810	my ($filename) = @_;	828	my ($filename) = @_;
811		829
812	my ($data, $av);	830	my ($data, $av);
813
814	#d#TODO remove .map if file does not exist
815	aio_stat $filename and $filename =~ s/\.map$//;
816		831
817	(aio_load $filename, $data) >= 0	832	(aio_load $filename, $data) >= 0
818	or return;	833	or return;
819		834
820	unless (aio_stat "$filename.pst") {	835	unless (aio_stat "$filename.pst") {
…		…
959	Returns the given player object, loading it if necessary (might block).	974	Returns the given player object, loading it if necessary (might block).
960		975
961	=cut	976	=cut
962		977
963	sub playerdir($) {	978	sub playerdir($) {
964	cf::localdir	979	"$PLAYERDIR/"
965	. "/"
966	. cf::playerdir
967	. "/"
968	. (ref $_[0] ? $_[0]->ob->name : $_[0])	980	. (ref $_[0] ? $_[0]->ob->name : $_[0])
969	}	981	}
970		982
971	sub path($) {	983	sub path($) {
972	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];	984	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
973		985
974	(playerdir $login) . "/$login.pl"	986	(playerdir $login) . "/playerdata"
975	}	987	}
976		988
977	sub find_active($) {	989	sub find_active($) {
978	$cf::PLAYER{$_[0]}	990	$cf::PLAYER{$_[0]}
979	and $cf::PLAYER{$_[0]}->active	991	and $cf::PLAYER{$_[0]}->active
…		…
992	my $login = $_[0];	1004	my $login = $_[0];
993		1005
994	my $guard = cf::lock_acquire "user_find:$login";	1006	my $guard = cf::lock_acquire "user_find:$login";
995		1007
996	$cf::PLAYER{$_[0]} \|\| do {	1008	$cf::PLAYER{$_[0]} \|\| do {
		1009	# rename old playerfiles to new ones
		1010	#TODO: remove when no longer required
		1011	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
		1012	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
		1013	aio_unlink +(playerdir $login) . "/$login.pl.pst";
		1014	aio_unlink +(playerdir $login) . "/$login.pl";
		1015
997	my $pl = load_pl path $login	1016	my $pl = load_pl path $login
998	or return;	1017	or return;
999	$cf::PLAYER{$login} = $pl	1018	$cf::PLAYER{$login} = $pl
1000	}	1019	}
1001	}	1020	}
…		…
1038		1057
1039	=cut	1058	=cut
1040		1059
1041	sub quit_character {	1060	sub quit_character {
1042	my ($pl) = @_;	1061	my ($pl) = @_;
		1062
		1063	my $name = $pl->ob->name;
1043		1064
1044	$pl->{deny_save} = 1;	1065	$pl->{deny_save} = 1;
1045	$pl->password ("*"); # this should lock out the player until we nuked the dir	1066	$pl->password ("*"); # this should lock out the player until we nuked the dir
1046		1067
1047	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1068	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
…		…
1052	my $path = playerdir $pl;	1073	my $path = playerdir $pl;
1053	my $temp = "$path~$cf::RUNTIME~deleting~";	1074	my $temp = "$path~$cf::RUNTIME~deleting~";
1054	aio_rename $path, $temp;	1075	aio_rename $path, $temp;
1055	delete $cf::PLAYER{$pl->ob->name};	1076	delete $cf::PLAYER{$pl->ob->name};
1056	$pl->destroy;	1077	$pl->destroy;
		1078
		1079	my $prefix = qr<^~\Q$name\E/>;
		1080
		1081	# nuke player maps
		1082	$cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP;
		1083
1057	IO::AIO::aio_rmtree $temp;	1084	IO::AIO::aio_rmtree $temp;
		1085	}
		1086
		1087	=item $pl->kick
		1088
		1089	Kicks a player out of the game. This destroys the connection.
		1090
		1091	=cut
		1092
		1093	sub kick {
		1094	my ($pl, $kicker) = @_;
		1095
		1096	$pl->invoke (cf::EVENT_PLAYER_KICK, $kicker);
		1097	$pl->killer ("kicked");
		1098	$pl->ns->destroy;
1058	}	1099	}
1059		1100
1060	=item cf::player::list_logins	1101	=item cf::player::list_logins
1061		1102
1062	Returns am arrayref of all valid playernames in the system, can take a	1103	Returns am arrayref of all valid playernames in the system, can take a
1063	while and may block, so not sync_job-capable, ever.	1104	while and may block, so not sync_job-capable, ever.
1064		1105
1065	=cut	1106	=cut
1066		1107
1067	sub list_logins {	1108	sub list_logins {
1068	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir	1109	my $dirs = aio_readdir $PLAYERDIR
1069	or return [];	1110	or return [];
1070		1111
1071	my @logins;	1112	my @logins;
1072		1113
1073	for my $login (@$dirs) {	1114	for my $login (@$dirs) {
…		…
1108	}	1149	}
1109		1150
1110	\@paths	1151	\@paths
1111	}	1152	}
1112		1153
1113	=item $player->ext_reply ($msgid, $msgtype, %msg)	1154	=item $player->ext_reply ($msgid, %msg)
1114		1155
1115	Sends an ext reply to the player.	1156	Sends an ext reply to the player.
1116		1157
1117	=cut	1158	=cut
1118		1159
1119	sub ext_reply($$$%) {	1160	sub ext_reply($$%) {
1120	my ($self, $id, %msg) = @_;	1161	my ($self, $id, %msg) = @_;
1121		1162
1122	$msg{msgid} = $id;	1163	$msg{msgid} = $id;
1123		1164
1124	$self->send ("ext " . cf::to_json \%msg);	1165	$self->send ("ext " . cf::to_json \%msg);
1125	}	1166	}
1126		1167
1127	package cf;	1168	=item $player->ext_event ($type, %msg)
		1169
		1170	Sends an ext event to the client.
		1171
		1172	=cut
		1173
		1174	sub ext_event($$%) {
		1175	my ($self, $type, %msg) = @_;
		1176
		1177	$self->ns->ext_event ($type, %msg);
		1178	}
		1179
		1180	=head3 cf::region
		1181
		1182	=over 4
		1183
		1184	=cut
		1185
		1186	package cf::region;
		1187
		1188	=item cf::region::find_by_path $path
		1189
		1190	Tries to decuce the probable region for a map knowing only its path.
		1191
		1192	=cut
		1193
		1194	sub find_by_path($) {
		1195	my ($path) = @_;
		1196
		1197	my ($match, $specificity);
		1198
		1199	for my $region (list) {
		1200	if ($region->match && $path =~ $region->match) {
		1201	($match, $specificity) = ($region, $region->specificity)
		1202	if $region->specificity > $specificity;
		1203	}
		1204	}
		1205
		1206	$match
		1207	}
1128		1208
1129	=back	1209	=back
1130
1131		1210
1132	=head3 cf::map	1211	=head3 cf::map
1133		1212
1134	=over 4	1213	=over 4
1135		1214
…		…
1273		1352
1274	# the original (read-only) location	1353	# the original (read-only) location
1275	sub load_path {	1354	sub load_path {
1276	my ($self) = @_;	1355	my ($self) = @_;
1277		1356
1278	sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path}	1357	"$MAPDIR/$self->{path}.map"
1279	}	1358	}
1280		1359
1281	# the temporary/swap location	1360	# the temporary/swap location
1282	sub save_path {	1361	sub save_path {
1283	my ($self) = @_;	1362	my ($self) = @_;
1284		1363
1285	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1364	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1286	sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path	1365	"$TMPDIR/$path.map"
1287	}	1366	}
1288		1367
1289	# the unique path, undef == no special unique path	1368	# the unique path, undef == no special unique path
1290	sub uniq_path {	1369	sub uniq_path {
1291	my ($self) = @_;	1370	my ($self) = @_;
1292		1371
1293	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1372	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1294	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path	1373	"$UNIQUEDIR/$path"
1295	}	1374	}
1296		1375
1297	# and all this just because we cannot iterate over	1376	# and all this just because we cannot iterate over
1298	# all maps in C++...	1377	# all maps in C++...
1299	sub change_all_map_light {	1378	sub change_all_map_light {
…		…
1307	my ($self) = @_;	1386	my ($self) = @_;
1308		1387
1309	utf8::encode (my $save = $self->save_path);	1388	utf8::encode (my $save = $self->save_path);
1310	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;	1389	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1311	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";	1390	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1312
1313	#d#TODO remove .map and also nuke
1314	$save =~ s/\.map// or return;#d#
1315	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d#
1316	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d#
1317	}	1391	}
1318		1392
1319	sub load_header_from($) {	1393	sub load_header_from($) {
1320	my ($self, $path) = @_;	1394	my ($self, $path) = @_;
1321		1395
…		…
1371	$self->load_header_orig	1445	$self->load_header_orig
1372	or return;	1446	or return;
1373	$self->prepare_orig;	1447	$self->prepare_orig;
1374	}	1448	}
1375		1449
		1450	$self->default_region (cf::region::find_by_path $self->{path})
		1451	unless $self->default_region;
		1452
1376	1	1453	1
1377	}	1454	}
1378		1455
1379	sub find;	1456	sub find;
1380	sub find {	1457	sub find {
…		…
1413	my ($self) = @_;	1490	my ($self) = @_;
1414		1491
1415	local $self->{deny_reset} = 1; # loading can take a long time	1492	local $self->{deny_reset} = 1; # loading can take a long time
1416		1493
1417	my $path = $self->{path};	1494	my $path = $self->{path};
		1495
		1496	{
1418	my $guard = cf::lock_acquire "map_load:$path";	1497	my $guard = cf::lock_acquire "map_load:$path";
1419		1498
1420	return if $self->in_memory != cf::MAP_SWAPPED;	1499	return if $self->in_memory != cf::MAP_SWAPPED;
1421		1500
1422	$self->in_memory (cf::MAP_LOADING);	1501	$self->in_memory (cf::MAP_LOADING);
1423		1502
1424	$self->alloc;	1503	$self->alloc;
1425		1504
1426	$self->pre_load;	1505	$self->pre_load;
1427
1428	$self->_load_objects ($self->{load_path}, 1)
1429	or return;
1430
1431	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1432	if delete $self->{load_original};
1433
1434	if (my $uniq = $self->uniq_path) {
1435	utf8::encode $uniq;
1436	if (aio_open $uniq, O_RDONLY, 0) {
1437	$self->clear_unique_items;
1438	$self->_load_objects ($uniq, 0);
1439	}
1440	}
1441
1442	Coro::cede;
1443
1444	# now do the right thing for maps
1445	$self->link_multipart_objects;
1446
1447	unless ($self->{deny_activate}) {
1448	$self->decay_objects;
1449	$self->fix_auto_apply;
1450	$self->update_buttons;
1451	Coro::cede;	1506	Coro::cede;
1452	$self->set_darkness_map;	1507
		1508	$self->_load_objects ($self->{load_path}, 1)
		1509	or return;
		1510
		1511	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
		1512	if delete $self->{load_original};
		1513
		1514	if (my $uniq = $self->uniq_path) {
		1515	utf8::encode $uniq;
		1516	if (aio_open $uniq, O_RDONLY, 0) {
		1517	$self->clear_unique_items;
		1518	$self->_load_objects ($uniq, 0);
		1519	}
		1520	}
		1521
		1522	Coro::cede;
		1523	# now do the right thing for maps
		1524	$self->link_multipart_objects;
1453	$self->difficulty ($self->estimate_difficulty)	1525	$self->difficulty ($self->estimate_difficulty)
1454	unless $self->difficulty;	1526	unless $self->difficulty;
1455	Coro::cede;	1527	Coro::cede;
		1528
		1529	unless ($self->{deny_activate}) {
		1530	$self->decay_objects;
		1531	$self->fix_auto_apply;
		1532	$self->update_buttons;
		1533	Coro::cede;
		1534	$self->set_darkness_map;
		1535	Coro::cede;
1456	$self->activate;	1536	$self->activate;
		1537	}
		1538
		1539	$self->in_memory (cf::MAP_IN_MEMORY);
1457	}	1540	}
1458		1541
1459	$self->post_load;	1542	$self->post_load;
1460
1461	$self->in_memory (cf::MAP_IN_MEMORY);
1462	}	1543	}
1463		1544
1464	sub customise_for {	1545	sub customise_for {
1465	my ($self, $ob) = @_;	1546	my ($self, $ob) = @_;
1466		1547
…		…
1657	instantiated unique items. May block.	1738	instantiated unique items. May block.
1658		1739
1659	=cut	1740	=cut
1660		1741
1661	sub unique_maps() {	1742	sub unique_maps() {
1662	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir	1743	my $files = aio_readdir $UNIQUEDIR
1663	or return;	1744	or return;
1664		1745
1665	my @paths;	1746	my @paths;
1666		1747
1667	for (@$files) {	1748	for (@$files) {
…		…
1820	$map->load;	1901	$map->load;
1821	$map->load_diag;	1902	$map->load_diag;
1822		1903
1823	return unless $self->contr->active;	1904	return unless $self->contr->active;
1824	$self->activate_recursive;	1905	$self->activate_recursive;
		1906
		1907	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1825	$self->enter_map ($map, $x, $y);	1908	$self->enter_map ($map, $x, $y);
1826	}	1909	}
1827		1910
1828	cf::player->attach (	1911	cf::player->attach (
1829	on_logout => sub {	1912	on_logout => sub {
…		…
1842	# try to abort aborted map switching on player login :)	1925	# try to abort aborted map switching on player login :)
1843	# should happen only on crashes	1926	# should happen only on crashes
1844	if ($pl->ob->{_link_pos}) {	1927	if ($pl->ob->{_link_pos}) {
1845	$pl->ob->enter_link;	1928	$pl->ob->enter_link;
1846	(async {	1929	(async {
1847	# we need this sleep as the login has a concurrent enter_exit running
1848	# and this sleep increases chances of the player not ending up in scorn
1849	$pl->ob->reply (undef,	1930	$pl->ob->reply (undef,
1850	"There was an internal problem at your last logout, "	1931	"There was an internal problem at your last logout, "
1851	. "the server will try to bring you to your intended destination in a second.",	1932	. "the server will try to bring you to your intended destination in a second.",
1852	cf::NDI_RED);	1933	cf::NDI_RED);
		1934	# we need this sleep as the login has a concurrent enter_exit running
		1935	# and this sleep increases chances of the player not ending up in scorn
1853	Coro::Timer::sleep 1;	1936	Coro::Timer::sleep 1;
1854	$pl->ob->leave_link;	1937	$pl->ob->leave_link;
1855	})->prio (2);	1938	})->prio (2);
1856	}	1939	}
1857	},	1940	},
…		…
1921		2004
1922	$rmp->{random_seed} \|\|= $exit->random_seed;	2005	$rmp->{random_seed} \|\|= $exit->random_seed;
1923		2006
1924	my $data = cf::to_json $rmp;	2007	my $data = cf::to_json $rmp;
1925	my $md5 = Digest::MD5::md5_hex $data;	2008	my $md5 = Digest::MD5::md5_hex $data;
1926	my $meta = "$cf::RANDOM_MAPS/$md5.meta";	2009	my $meta = "$RANDOMDIR/$md5.meta";
1927		2010
1928	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2011	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
1929	aio_write $fh, 0, (length $data), $data, 0;	2012	aio_write $fh, 0, (length $data), $data, 0;
1930	undef $fh;	2013	undef $fh;
1931	aio_rename "$meta~", $meta;	2014	aio_rename "$meta~", $meta;
…		…
1940		2023
1941	return unless $self->type == cf::PLAYER;	2024	return unless $self->type == cf::PLAYER;
1942		2025
1943	if ($exit->slaying eq "/!") {	2026	if ($exit->slaying eq "/!") {
1944	#TODO: this should de-fi-ni-te-ly not be a sync-job	2027	#TODO: this should de-fi-ni-te-ly not be a sync-job
		2028	# the problem is that $exit might not survive long enough
		2029	# so it needs to be done right now, right here
1945	cf::sync_job { prepare_random_map $exit };	2030	cf::sync_job { prepare_random_map $exit };
1946	}	2031	}
1947		2032
1948	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2033	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
1949	my $hp = $exit->stats->hp;	2034	my $hp = $exit->stats->hp;
…		…
1957	$self->goto ($slaying, $hp, $sp);	2042	$self->goto ($slaying, $hp, $sp);
1958		2043
1959	1;	2044	1;
1960	}) {	2045	}) {
1961	$self->message ("Something went wrong deep within the crossfire server. "	2046	$self->message ("Something went wrong deep within the crossfire server. "
1962	. "I'll try to bring you back to the map you were before. "	2047	. "I'll try to bring you back to the map you were before. "
1963	. "Please report this to the dungeon master!",	2048	. "Please report this to the dungeon master!",
1964	cf::NDI_UNIQUE \| cf::NDI_RED);	2049	cf::NDI_UNIQUE \| cf::NDI_RED);
1965		2050
1966	warn "ERROR in enter_exit: $@";	2051	warn "ERROR in enter_exit: $@";
1967	$self->leave_link;	2052	$self->leave_link;
1968	}	2053	}
1969	})->prio (1);	2054	})->prio (1);
…		…
1982		2067
1983	sub cf::client::send_drawinfo {	2068	sub cf::client::send_drawinfo {
1984	my ($self, $text, $flags) = @_;	2069	my ($self, $text, $flags) = @_;
1985		2070
1986	utf8::encode $text;	2071	utf8::encode $text;
1987	$self->send_packet (sprintf "drawinfo %d %s", $flags, $text);	2072	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);
1988	}	2073	}
1989		2074
		2075	=item $client->ext_event ($type, %msg)
		2076
		2077	Sends an exti event to the client.
		2078
		2079	=cut
		2080
		2081	sub cf::client::ext_event($$%) {
		2082	my ($self, $type, %msg) = @_;
		2083
		2084	$msg{msgtype} = "event_$type";
		2085	$self->send_packet ("ext " . cf::to_json \%msg);
		2086	}
1990		2087
1991	=item $success = $client->query ($flags, "text", \&cb)	2088	=item $success = $client->query ($flags, "text", \&cb)
1992		2089
1993	Queues a query to the client, calling the given callback with	2090	Queues a query to the client, calling the given callback with
1994	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2091	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
…		…
2091		2188
2092	# here we export the classes and methods available to script code	2189	# here we export the classes and methods available to script code
2093		2190
2094	=pod	2191	=pod
2095		2192
2096	The following fucntions and emthods are available within a safe environment:	2193	The following functions and methods are available within a safe environment:
2097		2194
2098	cf::object contr pay_amount pay_player map	2195	cf::object contr pay_amount pay_player map
2099	cf::object::player player	2196	cf::object::player player
2100	cf::player peaceful	2197	cf::player peaceful
2101	cf::map trigger	2198	cf::map trigger
…		…
2186	#############################################################################	2283	#############################################################################
2187		2284
2188	=head2 EXTENSION DATABASE SUPPORT	2285	=head2 EXTENSION DATABASE SUPPORT
2189		2286
2190	Crossfire maintains a very simple database for extension use. It can	2287	Crossfire maintains a very simple database for extension use. It can
2191	currently store anything that can be serialised using Storable, which	2288	currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to
2192	excludes objects.	2289	convert to/from binary).
2193		2290
2194	The parameter C<$family> should best start with the name of the extension	2291	The parameter C<$family> should best start with the name of the extension
2195	using it, it should be unique.	2292	using it, it should be unique.
2196		2293
2197	=over 4	2294	=over 4
…		…
2220	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;	2317	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;
2221	cf::cleanup "db_open(db): $!" if $!;	2318	cf::cleanup "db_open(db): $!" if $!;
2222	};	2319	};
2223	cf::cleanup "db_open(db): $@" if $@;	2320	cf::cleanup "db_open(db): $@" if $@;
2224	};	2321	};
2225
2226	my $path = cf::localdir . "/database.pst";
2227	if (stat $path) {
2228	cf::sync_job {
2229	my $pst = Storable::retrieve $path;
2230
2231	cf::db_put (board => data => $pst->{board});
2232	cf::db_put (guildrules => data => $pst->{guildrules});
2233	cf::db_put (rent => balance => $pst->{rent}{balance});
2234	BDB::db_env_txn_checkpoint $DB_ENV;
2235
2236	unlink $path;
2237	};
2238	}
2239	}	2322	}
2240	}	2323	}
2241		2324
2242	sub db_get($$) {	2325	sub db_get($$) {
2243	my $key = "$_[0]/$_[1]";	2326	my $key = "$_[0]/$_[1]";
2244		2327
2245	cf::sync_job {	2328	cf::sync_job {
2246	BDB::db_get $DB, undef, $key, my $data;	2329	BDB::db_get $DB, undef, $key, my $data;
2247		2330
2248	$! ? ()	2331	$! ? ()
2249	: Compress::LZF::sthaw $data	2332	: $data
2250	}	2333	}
2251	}	2334	}
2252		2335
2253	sub db_put($$$) {	2336	sub db_put($$$) {
2254	BDB::dbreq_pri 4;	2337	BDB::dbreq_pri 4;
2255	BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { };	2338	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
2256	}	2339	}
		2340
		2341	=item cf::cache $id => [$paths...], $processversion => $process
		2342
		2343	Generic caching function that returns the value of the resource $id,
		2344	caching and regenerating as required.
		2345
		2346	This function can block.
		2347
		2348	=cut
		2349
		2350	sub cache {
		2351	my ($id, $src, $processversion, $process) = @_;
		2352
		2353	my $meta =
		2354	join "\x00",
		2355	$processversion,
		2356	map {
		2357	aio_stat $_
		2358	and Carp::croak "$_: $!";
		2359
		2360	($_, (stat _)[7,9])
		2361	} @$src;
		2362
		2363	my $dbmeta = db_get cache => "$id/meta";
		2364	if ($dbmeta ne $meta) {
		2365	# changed, we may need to process
		2366
		2367	my @data;
		2368	my $md5;
		2369
		2370	for (0 .. $#$src) {
		2371	0 <= aio_load $src->[$_], $data[$_]
		2372	or Carp::croak "$src->[$_]: $!";
		2373	}
		2374
		2375	# if processing is expensive, check
		2376	# checksum first
		2377	if (1) {
		2378	$md5 =
		2379	join "\x00",
		2380	$processversion,
		2381	map {
		2382	Coro::cede;
		2383	($src->[$_], Digest::MD5::md5_hex $data[$_])
		2384	} 0.. $#$src;
		2385
		2386
		2387	my $dbmd5 = db_get cache => "$id/md5";
		2388	if ($dbmd5 eq $md5) {
		2389	db_put cache => "$id/meta", $meta;
		2390
		2391	return db_get cache => "$id/data";
		2392	}
		2393	}
		2394
		2395	my $t1 = Time::HiRes::time;
		2396	my $data = $process->(\@data);
		2397	my $t2 = Time::HiRes::time;
		2398
		2399	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";
		2400
		2401	db_put cache => "$id/data", $data;
		2402	db_put cache => "$id/md5" , $md5;
		2403	db_put cache => "$id/meta", $meta;
		2404
		2405	return $data;
		2406	}
		2407
		2408	db_get cache => "$id/data"
		2409	}
		2410
		2411	=item fork_call { }, $args
		2412
		2413	Executes the given code block with the given arguments in a seperate
		2414	process, returning the results. Everything must be serialisable with
		2415	Coro::Storable. May, of course, block. Note that the executed sub may
		2416	never block itself or use any form of Event handling.
		2417
		2418	=cut
		2419
		2420	sub fork_call(&@) {
		2421	my ($cb, @args) = @_;
		2422
		2423	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
		2424	# or die "socketpair: $!";
		2425	pipe my $fh1, my $fh2
		2426	or die "pipe: $!";
		2427
		2428	if (my $pid = fork) {
		2429	close $fh2;
		2430
		2431	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
		2432	$res = Coro::Storable::thaw $res;
		2433
		2434	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
		2435
		2436	die $$res unless "ARRAY" eq ref $res;
		2437
		2438	return wantarray ? @$res : $res->[-1];
		2439	} else {
		2440	local $SIG{__WARN__};
		2441	eval {
		2442	local $SIG{__DIE__};
		2443	close $fh1;
		2444
		2445	my @res = eval { $cb->(@args) };
		2446	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
		2447	};
		2448
		2449	warn $@ if $@;
		2450	_exit 0;
		2451	}
		2452	}
		2453
		2454
2257		2455
2258	#############################################################################	2456	#############################################################################
2259	# the server's init and main functions	2457	# the server's init and main functions
2260		2458
2261	sub load_resources {	2459	sub load_facedata($) {
2262	load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir	2460	my ($path) = @_;
		2461
		2462	warn "loading facedata from $path\n";
		2463
		2464	my $facedata;
		2465	0 < aio_load $path, $facedata
		2466	or die "$path: $!";
		2467
		2468	$facedata = Coro::Storable::thaw $facedata;
		2469
		2470	$facedata->{version} == 2
		2471	or cf::cleanup "$path: version mismatch, cannot proceed.";
		2472
		2473	{
		2474	my $faces = $facedata->{faceinfo};
		2475
		2476	while (my ($face, $info) = each %$faces) {
		2477	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		2478	cf::face::set $idx, $info->{visibility}, $info->{magicmap};
		2479	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
		2480	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
		2481	Coro::cede;
		2482	}
		2483
		2484	while (my ($face, $info) = each %$faces) {
		2485	next unless $info->{smooth};
		2486	my $idx = cf::face::find $face
		2487	or next;
		2488	if (my $smooth = cf::face::find $info->{smooth}) {
		2489	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};
		2490	} else {
		2491	warn "smooth face '$info->{smooth}' not found for face '$face'";
		2492	}
		2493	Coro::cede;
		2494	}
		2495	}
		2496
		2497	{
		2498	my $anims = $facedata->{animinfo};
		2499
		2500	while (my ($anim, $info) = each %$anims) {
		2501	cf::anim::set $anim, $info->{frames}, $info->{facings};
		2502	Coro::cede;
		2503	}
		2504
		2505	cf::anim::invalidate_all; # d'oh
		2506	}
		2507
		2508	1
		2509	}
		2510
		2511	sub reload_regions {
		2512	load_resource_file "$MAPDIR/regions"
2263	or die "unable to load regions file\n";#d#	2513	or die "unable to load regions file\n";
		2514	}
		2515
		2516	sub reload_facedata {
		2517	load_facedata "$DATADIR/facedata"
		2518	or die "unable to load facedata\n";
		2519	}
		2520
		2521	sub reload_archetypes {
		2522	load_resource_file "$DATADIR/archetypes"
		2523	or die "unable to load archetypes\n";
		2524	}
		2525
		2526	sub reload_treasures {
		2527	load_resource_file "$DATADIR/treasures"
		2528	or die "unable to load treasurelists\n";
		2529	}
		2530
		2531	sub reload_resources {
		2532	warn "reloading resource files...\n";
		2533
		2534	reload_regions;
		2535	reload_facedata;
		2536	reload_archetypes;
		2537	reload_treasures;
		2538
		2539	warn "finished reloading resource files\n";
		2540	}
		2541
		2542	sub init {
		2543	reload_resources;
2264	}	2544	}
2265		2545
2266	sub cfg_load {	2546	sub cfg_load {
2267	open my $fh, "<:utf8", cf::confdir . "/config"	2547	open my $fh, "<:utf8", "$CONFDIR/config"
2268	or return;	2548	or return;
2269		2549
2270	local $/;	2550	local $/;
2271	*CFG = YAML::Syck::Load <$fh>;	2551	*CFG = YAML::Syck::Load <$fh>;
2272		2552
…		…
2280	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	2560	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2281	and die "WARNING: m(un)lockall failed: $!\n";	2561	and die "WARNING: m(un)lockall failed: $!\n";
2282	};	2562	};
2283	warn $@ if $@;	2563	warn $@ if $@;
2284	}	2564	}
2285	}
2286
2287	sub init {
2288	load_resources;
2289	}	2565	}
2290		2566
2291	sub main {	2567	sub main {
2292	# we must not ever block the main coroutine	2568	# we must not ever block the main coroutine
2293	local $Coro::idle = sub {	2569	local $Coro::idle = sub {
…		…
2361		2637
2362	warn Carp::longmess "post_cleanup backtrace"	2638	warn Carp::longmess "post_cleanup backtrace"
2363	if $make_core;	2639	if $make_core;
2364	}	2640	}
2365		2641
2366	sub reload() {	2642	sub do_reload_perl() {
2367	# can/must only be called in main	2643	# can/must only be called in main
2368	if ($Coro::current != $Coro::main) {	2644	if ($Coro::current != $Coro::main) {
2369	warn "can only reload from main coroutine";	2645	warn "can only reload from main coroutine";
2370	return;	2646	return;
2371	}	2647	}
2372		2648
2373	warn "reloading...";	2649	warn "reloading...";
2374		2650
2375	warn "entering sync_job";	2651	warn "entering sync_job";
2376		2652
2377	sync_job {	2653	cf::sync_job {
2378	write_runtime;	2654	cf::write_runtime; # external watchdog should not bark
2379	cf::emergency_save;	2655	cf::emergency_save;
2380	write_runtime;	2656	cf::write_runtime; # external watchdog should not bark
2381		2657
2382	warn "syncing database to disk";	2658	warn "syncing database to disk";
2383	BDB::db_env_txn_checkpoint $DB_ENV;	2659	BDB::db_env_txn_checkpoint $DB_ENV;
2384		2660
2385	# if anything goes wrong in here, we should simply crash as we already saved	2661	# if anything goes wrong in here, we should simply crash as we already saved
…		…
2396	Coro::cede;	2672	Coro::cede;
2397	last unless IO::AIO::nreqs \|\| BDB::nreqs;	2673	last unless IO::AIO::nreqs \|\| BDB::nreqs;
2398	warn "iterate...";	2674	warn "iterate...";
2399	}	2675	}
2400		2676
		2677	++$RELOAD;
		2678
2401	warn "cancelling all extension coros";	2679	warn "cancelling all extension coros";
2402	$_->cancel for values %EXT_CORO;	2680	$_->cancel for values %EXT_CORO;
2403	%EXT_CORO = ();	2681	%EXT_CORO = ();
2404		2682
2405	warn "removing commands";	2683	warn "removing commands";
…		…
2444	Symbol::delete_package "safe::$_"	2722	Symbol::delete_package "safe::$_"
2445	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2723	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2446		2724
2447	warn "unloading cf.pm \"a bit\"";	2725	warn "unloading cf.pm \"a bit\"";
2448	delete $INC{"cf.pm"};	2726	delete $INC{"cf.pm"};
		2727	delete $INC{"cf/pod.pm"};
2449		2728
2450	# don't, removes xs symbols, too,	2729	# don't, removes xs symbols, too,
2451	# and global variables created in xs	2730	# and global variables created in xs
2452	#Symbol::delete_package __PACKAGE__;	2731	#Symbol::delete_package __PACKAGE__;
2453		2732
…		…
2462		2741
2463	warn "loading extensions";	2742	warn "loading extensions";
2464	cf::load_extensions;	2743	cf::load_extensions;
2465		2744
2466	warn "reattaching attachments to objects/players";	2745	warn "reattaching attachments to objects/players";
2467	_global_reattach;	2746	_global_reattach; # objects, sockets
2468	warn "reattaching attachments to maps";	2747	warn "reattaching attachments to maps";
2469	reattach $_ for values %MAP;	2748	reattach $_ for values %MAP;
2470		2749	warn "reattaching attachments to players";
2471	warn "loading reloadable resources";	2750	reattach $_ for values %PLAYER;
2472	load_resources;
2473		2751
2474	warn "leaving sync_job";	2752	warn "leaving sync_job";
2475		2753
2476	1	2754	1
2477	} or do {	2755	} or do {
…		…
2483	warn "reloaded";	2761	warn "reloaded";
2484	};	2762	};
2485		2763
2486	our $RELOAD_WATCHER; # used only during reload	2764	our $RELOAD_WATCHER; # used only during reload
2487		2765
		2766	sub reload_perl() {
		2767	# doing reload synchronously and two reloads happen back-to-back,
		2768	# coro crashes during coro_state_free->destroy here.
		2769
		2770	$RELOAD_WATCHER \|\|= Event->timer (
		2771	reentrant => 0,
		2772	after => 0,
		2773	data => WF_AUTOCANCEL,
		2774	cb => sub {
		2775	do_reload_perl;
		2776	undef $RELOAD_WATCHER;
		2777	},
		2778	);
		2779	}
		2780
2488	register_command "reload" => sub {	2781	register_command "reload" => sub {
2489	my ($who, $arg) = @_;	2782	my ($who, $arg) = @_;
2490		2783
2491	if ($who->flag (FLAG_WIZ)) {	2784	if ($who->flag (FLAG_WIZ)) {
2492	$who->message ("reloading server.");	2785	$who->message ("reloading server.");
2493		2786	async { reload_perl };
2494	# doing reload synchronously and two reloads happen back-to-back,
2495	# coro crashes during coro_state_free->destroy here.
2496
2497	$RELOAD_WATCHER \|\|= Event->timer (
2498	reentrant => 0,
2499	after => 0,
2500	data => WF_AUTOCANCEL,
2501	cb => sub {
2502	reload;
2503	undef $RELOAD_WATCHER;
2504	},
2505	);
2506	}	2787	}
2507	};	2788	};
2508		2789
2509	unshift @INC, $LIBDIR;	2790	unshift @INC, $LIBDIR;
2510		2791
2511	my $bug_warning = 0;	2792	my $bug_warning = 0;
		2793
		2794	our @WAIT_FOR_TICK;
		2795	our @WAIT_FOR_TICK_BEGIN;
		2796
		2797	sub wait_for_tick {
		2798	return unless $TICK_WATCHER->is_active;
		2799	return if $Coro::current == $Coro::main;
		2800
		2801	my $signal = new Coro::Signal;
		2802	push @WAIT_FOR_TICK, $signal;
		2803	$signal->wait;
		2804	}
		2805
		2806	sub wait_for_tick_begin {
		2807	return unless $TICK_WATCHER->is_active;
		2808	return if $Coro::current == $Coro::main;
		2809
		2810	my $signal = new Coro::Signal;
		2811	push @WAIT_FOR_TICK_BEGIN, $signal;
		2812	$signal->wait;
		2813	}
2512		2814
2513	$TICK_WATCHER = Event->timer (	2815	$TICK_WATCHER = Event->timer (
2514	reentrant => 0,	2816	reentrant => 0,
2515	parked => 1,	2817	parked => 1,
2516	prio => 0,	2818	prio => 0,
…		…
2524	}	2826	}
2525		2827
2526	$NOW = Event::time;	2828	$NOW = Event::time;
2527		2829
2528	cf::server_tick; # one server iteration	2830	cf::server_tick; # one server iteration
		2831
2529	$RUNTIME += $TICK;	2832	$RUNTIME += $TICK;
2530	$NEXT_TICK += $TICK;	2833	$NEXT_TICK += $TICK;
2531		2834
2532	$WAIT_FOR_TICK->broadcast;	2835	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2533	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;	2836	$NEXT_RUNTIME_WRITE = $NOW + 10;
		2837	Coro::async_pool {
		2838	write_runtime
		2839	or warn "ERROR: unable to write runtime file: $!";
		2840	};
		2841	}
2534		2842
2535	# my $AFTER = Event::time;	2843	# my $AFTER = Event::time;
2536	# warn $AFTER - $NOW;#d#	2844	# warn $AFTER - $NOW;#d#
2537		2845
2538	# if we are delayed by four ticks or more, skip them all	2846	# if we are delayed by four ticks or more, skip them all
2539	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2847	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2540		2848
2541	$TICK_WATCHER->at ($NEXT_TICK);	2849	$TICK_WATCHER->at ($NEXT_TICK);
2542	$TICK_WATCHER->start;	2850	$TICK_WATCHER->start;
		2851
		2852	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
		2853	$sig->send;
		2854	}
		2855	while (my $sig = shift @WAIT_FOR_TICK) {
		2856	$sig->send;
		2857	}
		2858
		2859	_post_tick;
2543	},	2860	},
2544	);	2861	);
2545		2862
2546	{	2863	{
2547	BDB::max_poll_time $TICK * 0.1;	2864	BDB::max_poll_time $TICK * 0.1;
…		…
2575		2892
2576	cf::sync_job {	2893	cf::sync_job {
2577	eval {	2894	eval {
2578	BDB::db_env_open	2895	BDB::db_env_open
2579	$DB_ENV,	2896	$DB_ENV,
2580	$BDB_ENV_DIR,	2897	$BDBDIR,
2581	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN	2898	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN
2582	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,	2899	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,
2583	0666;	2900	0666;
2584		2901
2585	cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!;	2902	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
2586		2903
2587	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);	2904	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);
2588	$DB_ENV->set_lk_detect;	2905	$DB_ENV->set_lk_detect;
2589	};	2906	};
2590		2907
…		…
2598		2915
2599	undef $Coro::AIO::WATCHER;	2916	undef $Coro::AIO::WATCHER;
2600	IO::AIO::max_poll_time $TICK * 0.1;	2917	IO::AIO::max_poll_time $TICK * 0.1;
2601	$AIO_POLL_WATCHER = Event->io (	2918	$AIO_POLL_WATCHER = Event->io (
2602	reentrant => 0,	2919	reentrant => 0,
		2920	data => WF_AUTOCANCEL,
2603	fd => IO::AIO::poll_fileno,	2921	fd => IO::AIO::poll_fileno,
2604	poll => 'r',	2922	poll => 'r',
2605	prio => 6,	2923	prio => 6,
2606	data => WF_AUTOCANCEL,
2607	cb => \&IO::AIO::poll_cb,	2924	cb => \&IO::AIO::poll_cb,
2608	);	2925	);
2609	}	2926	}
2610		2927
2611	$WRITE_RUNTIME_WATCHER = Event->timer (	2928	# load additional modules
2612	reentrant => 0,	2929	use cf::pod;
2613	data => WF_AUTOCANCEL,
2614	parked => 1,
2615	after => 1,
2616	interval => 10,
2617	prio => 6, # keep it lowest so it acts like a watchdog
2618	cb => sub {
2619	$TICK_WATCHER->is_active or cf::cleanup "mainloop frozen but runtime active", 1;
2620
2621	Coro::async_pool {
2622	write_runtime
2623	or warn "ERROR: unable to write runtime file: $!";
2624	};
2625	},
2626	);
2627		2930
2628	END { cf::emergency_save }	2931	END { cf::emergency_save }
2629		2932
2630	1	2933	1
2631		2934

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.212 by root, Tue Feb 13 19:25:44 2007 UTC vs. Revision 1.259 by root, Sat Apr 21 17:46:39 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.212 by root, Tue Feb 13 19:25:44 2007 UTC vs.
Revision 1.259 by root, Sat Apr 21 17:46:39 2007 UTC