[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 1.121 by root, Tue Jan 2 11:11:52 2007 UTC

…		…
71	mkdir cf::localdir . "/" . cf::uniquedir;	71	mkdir cf::localdir . "/" . cf::uniquedir;
72	mkdir $RANDOM_MAPS;	72	mkdir $RANDOM_MAPS;
73		73
74	# a special map that is always available	74	# a special map that is always available
75	our $LINK_MAP;	75	our $LINK_MAP;
		76
		77	our $EMERGENCY_POSITION = $cf::CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
76		78
77	#############################################################################	79	#############################################################################
78		80
79	=head2 GLOBAL VARIABLES	81	=head2 GLOBAL VARIABLES
80		82
…		…
179	sub to_json($) {	181	sub to_json($) {
180	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	182	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
181	JSON::Syck::Dump $_[0]	183	JSON::Syck::Dump $_[0]
182	}	184	}
183		185
		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
		209
		210	Wait until the given lock is available. See cf::lock_acquire.
		211
		212	=item my $lock = cf::lock_acquire $string
		213
		214	Wait until the given lock is available and then acquires it and returns
		215	a guard object. If the guard object gets destroyed (goes out of scope,
		216	for example when the coroutine gets canceled), the lock is automatically
		217	returned.
		218
		219	Lock names should begin with a unique identifier (for example, find_map
		220	uses map_find and load_map uses map_load).
		221
		222	=cut
		223
		224	our %LOCK;
		225
		226	sub lock_wait($) {
		227	my ($key) = @_;
		228
		229	# wait for lock, if any
		230	while ($LOCK{$key}) {
		231	push @{ $LOCK{$key} }, $Coro::current;
		232	Coro::schedule;
		233	}
		234	}
		235
		236	sub lock_acquire($) {
		237	my ($key) = @_;
		238
		239	# wait, to be sure we are not locked
		240	lock_wait $key;
		241
		242	$LOCK{$key} = [];
		243
		244	cf::guard {
		245	# wake up all waiters, to be on the safe side
		246	$_->ready for @{ delete $LOCK{$key} };
		247	}
		248	}
		249
184	=item cf::sync_job { BLOCK }	250	=item cf::sync_job { BLOCK }
185		251
186	The design of crossfire+ requires that the main coro ($Coro::main) is	252	The design of crossfire+ requires that the main coro ($Coro::main) is
187	always able to handle events or runnable, as crossfire+ is only partly	253	always able to handle events or runnable, as crossfire+ is only partly
188	reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable.	254	reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable.
…		…
195	=cut	261	=cut
196		262
197	sub sync_job(&) {	263	sub sync_job(&) {
198	my ($job) = @_;	264	my ($job) = @_;
199		265
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 == $Coro::main) {	266	if ($Coro::current == $Coro::main) {
		267	# this is the main coro, too bad, we have to block
		268	# till the operation succeeds, freezing the server :/
		269
		270	# TODO: use suspend/resume instead
		271	# (but this is cancel-safe)
		272	local $FREEZE = 1;
		273
		274	my $busy = 1;
		275	my @res;
		276
		277	(Coro::async {
		278	@res = eval { $job->() };
		279	warn $@ if $@;
		280	undef $busy;
213	$coro->prio (Coro::PRIO_MAX);	281	})->prio (Coro::PRIO_MAX);
		282
214	while ($busy) {	283	while ($busy) {
215	Coro::cede_notself;	284	Coro::cede_notself;
216	Event::one_event unless Coro::nready;	285	Event::one_event unless Coro::nready;
217	}	286	}
		287
		288	wantarray ? @res : $res[0]
218	} else {	289	} else {
219	$coro->join;	290	# we are in another coroutine, how wonderful, everything just works
		291
		292	$job->()
220	}	293	}
221
222	wantarray ? @res : $res[0]
223	}	294	}
224		295
225	=item $coro = cf::coro { BLOCK }	296	=item $coro = cf::coro { BLOCK }
226		297
227	Creates and returns a new coro. This coro is automcatially being canceled	298	Creates and returns a new coro. This coro is automcatially being canceled
…		…
251	my $runtime = cf::localdir . "/runtime";	322	my $runtime = cf::localdir . "/runtime";
252		323
253	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	324	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
254	or return;	325	or return;
255		326
256	my $value = $cf::RUNTIME;	327	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	328	(aio_write $fh, 0, (length $value), $value, 0) <= 0
258	and return;	329	and return;
259		330
260	aio_fsync $fh	331	aio_fsync $fh
261	and return;	332	and return;
…		…
278	package cf::path;	349	package cf::path;
279		350
280	sub new {	351	sub new {
281	my ($class, $path, $base) = @_;	352	my ($class, $path, $base) = @_;
282		353
		354	$path = $path->as_string if ref $path;
		355
283	my $self = bless { }, $class;	356	my $self = bless { }, $class;
284		357
		358	# {... are special paths that are not touched
		359	# ?xxx/... are special absolute paths
		360	# ?random/... random maps
		361	# /! non-realised random map exit
		362	# /... normal maps
		363	# ~/... per-player maps without a specific player (DO NOT USE)
		364	# ~user/... per-player map of a specific user
		365
		366	if ($path =~ /^{/) {
		367	# fine as it is
285	if ($path =~ s{^\?random/}{}) {	368	} elsif ($path =~ s{^\?random/}{}) {
286	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;	369	Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data;
287	$self->{random} = cf::from_json $data;	370	$self->{random} = cf::from_json $data;
288	} else {	371	} else {
289	if ($path =~ s{^~([^/]+)?}{}) {	372	if ($path =~ s{^~([^/]+)?}{}) {
290	$self->{user_rel} = 1;	373	$self->{user_rel} = 1;
…		…
795	or return;	878	or return;
796		879
797	unless (aio_stat "$filename.pst") {	880	unless (aio_stat "$filename.pst") {
798	(aio_load "$filename.pst", $av) >= 0	881	(aio_load "$filename.pst", $av) >= 0
799	or return;	882	or return;
800	$av = eval { (Storable::thaw <$av>)->{objs} };	883	$av = eval { (Storable::thaw $av)->{objs} };
801	}	884	}
802		885
		886	warn sprintf "loading %s (%d)\n",
		887	$filename, length $data, scalar @{$av \|\| []};#d#
803	return ($data, $av);	888	return ($data, $av);
804	}	889	}
805		890
806	#############################################################################	891	#############################################################################
807	# command handling &c	892	# command handling &c
…		…
1029	$self->send ("ext " . to_json \%msg);	1114	$self->send ("ext " . to_json \%msg);
1030	}	1115	}
1031		1116
1032	=back	1117	=back
1033		1118
		1119
		1120	=head3 cf::map
		1121
		1122	=over 4
		1123
		1124	=cut
		1125
		1126	package cf::map;
		1127
		1128	use Fcntl;
		1129	use Coro::AIO;
		1130
		1131	our $MAX_RESET = 7200;
		1132	our $DEFAULT_RESET = 3600;
		1133
		1134	sub generate_random_map {
		1135	my ($path, $rmp) = @_;
		1136
		1137	# mit "rum" bekleckern, nicht
		1138	cf::map::_create_random_map
		1139	$path,
		1140	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
		1141	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
		1142	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
		1143	$rmp->{exit_on_final_map},
		1144	$rmp->{xsize}, $rmp->{ysize},
		1145	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
		1146	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
		1147	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
		1148	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
		1149	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
		1150	(cf::region::find $rmp->{region})
		1151	}
		1152
		1153	# and all this just because we cannot iterate over
		1154	# all maps in C++...
		1155	sub change_all_map_light {
		1156	my ($change) = @_;
		1157
		1158	$_->change_map_light ($change) for values %cf::MAP;
		1159	}
		1160
		1161	sub try_load_header($) {
		1162	my ($path) = @_;
		1163
		1164	utf8::encode $path;
		1165	aio_open $path, O_RDONLY, 0
		1166	or return;
		1167
		1168	my $map = cf::map::new
		1169	or return;
		1170
		1171	$map->load_header ($path)
		1172	or return;
		1173
		1174	$map->{load_path} = $path;
		1175
		1176	$map
		1177	}
		1178
		1179	sub find_map {
		1180	my ($path, $origin) = @_;
		1181
		1182	#warn "find_map<$path,$origin>\n";#d#
		1183
		1184	$path = new cf::path $path, $origin && $origin->path;
		1185	my $key = $path->as_string;
		1186
		1187	cf::lock_wait "map_find:$key";
		1188
		1189	$cf::MAP{$key} \|\| do {
		1190	my $guard = cf::lock_acquire "map_find:$key";
		1191
		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;
		1207
		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
		1216	$map->path ($key);
		1217	$map->{path} = $path;
		1218	$map->{last_save} = $cf::RUNTIME;
		1219	$map->last_access ($cf::RUNTIME);
		1220
		1221	if ($map->should_reset) {
		1222	$map->reset;
		1223	$map = find_map $path;
		1224	}
		1225
		1226	$cf::MAP{$key} = $map
		1227	}
		1228	}
		1229
		1230	sub load {
		1231	my ($self) = @_;
		1232
		1233	my $path = $self->{path};
		1234	my $guard = cf::lock_acquire "map_load:" . $path->as_string;
		1235
		1236	return if $self->in_memory != cf::MAP_SWAPPED;
		1237
		1238	$self->in_memory (cf::MAP_LOADING);
		1239
		1240	$self->alloc;
		1241	$self->load_objects ($self->{load_path}, 1)
		1242	or return;
		1243
		1244	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
		1245	if delete $self->{load_original};
		1246
		1247	if (my $uniq = $path->uniq_path) {
		1248	utf8::encode $uniq;
		1249	if (aio_open $uniq, O_RDONLY, 0) {
		1250	$self->clear_unique_items;
		1251	$self->load_objects ($uniq, 0);
		1252	}
		1253	}
		1254
		1255	# now do the right thing for maps
		1256	$self->link_multipart_objects;
		1257
		1258	if ($self->{path}->is_style_map) {
		1259	$self->{deny_save} = 1;
		1260	$self->{deny_reset} = 1;
		1261	} else {
		1262	$self->fix_auto_apply;
		1263	$self->decay_objects;
		1264	$self->update_buttons;
		1265	$self->set_darkness_map;
		1266	$self->difficulty ($self->estimate_difficulty)
		1267	unless $self->difficulty;
		1268	$self->activate;
		1269	}
		1270
		1271	$self->in_memory (cf::MAP_IN_MEMORY);
		1272	}
		1273
		1274	sub load_map_sync {
		1275	my ($path, $origin) = @_;
		1276
		1277	#warn "load_map_sync<$path, $origin>\n";#d#
		1278
		1279	cf::sync_job {
		1280	my $map = cf::map::find_map $path, $origin
		1281	or return;
		1282	$map->load;
		1283	$map
		1284	}
		1285	}
		1286
		1287	sub save {
		1288	my ($self) = @_;
		1289
		1290	$self->{last_save} = $cf::RUNTIME;
		1291
		1292	return unless $self->dirty;
		1293
		1294	my $save = $self->{path}->save_path; utf8::encode $save;
		1295	my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;
		1296
		1297	$self->{load_path} = $save;
		1298
		1299	return if $self->{deny_save};
		1300
		1301	if ($uniq) {
		1302	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
		1303	$self->save_objects ($uniq, cf::IO_UNIQUES);
		1304	} else {
		1305	$self->save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
		1306	}
		1307	}
		1308
		1309	sub swap_out {
		1310	my ($self) = @_;
		1311
		1312	return if $self->players;
		1313	return if $self->in_memory != cf::MAP_IN_MEMORY;
		1314	return if $self->{deny_save};
		1315
		1316	$self->save;
		1317	$self->clear;
		1318	$self->in_memory (cf::MAP_SWAPPED);
		1319	}
		1320
		1321	sub reset_at {
		1322	my ($self) = @_;
		1323
		1324	# TODO: safety, remove and allow resettable per-player maps
		1325	return 1e99 if $self->{path}{user_rel};
		1326	return 1e99 if $self->{deny_reset};
		1327
		1328	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		1329	my $to = List::Util::min $MAX_RESET, $self->reset_timeout \|\| $DEFAULT_RESET;
		1330
		1331	$time + $to
		1332	}
		1333
		1334	sub should_reset {
		1335	my ($self) = @_;
		1336
		1337	$self->reset_at <= $cf::RUNTIME
		1338	}
		1339
		1340	sub unlink_save {
		1341	my ($self) = @_;
		1342
		1343	utf8::encode (my $save = $self->{path}->save_path);
		1344	aioreq_pri 3; IO::AIO::aio_unlink $save;
		1345	aioreq_pri 3; IO::AIO::aio_unlink "$save.pst";
		1346	}
		1347
		1348	sub rename {
		1349	my ($self, $new_path) = @_;
		1350
		1351	$self->unlink_save;
		1352
		1353	delete $cf::MAP{$self->path};
		1354	$self->{path} = new cf::path $new_path;
		1355	$self->path ($self->{path}->as_string);
		1356	$cf::MAP{$self->path} = $self;
		1357
		1358	$self->save;
		1359	}
		1360
		1361	sub reset {
		1362	my ($self) = @_;
		1363
		1364	return if $self->players;
		1365	return if $self->{path}{user_rel};#d#
		1366
		1367	warn "resetting map ", $self->path;#d#
		1368
		1369	delete $cf::MAP{$self->path};
		1370
		1371	$_->clear_links_to ($self) for values %cf::MAP;
		1372
		1373	$self->unlink_save;
		1374	$self->destroy;
		1375	}
		1376
		1377	my $nuke_counter = "aaaa";
		1378
		1379	sub nuke {
		1380	my ($self) = @_;
		1381
		1382	$self->{deny_save} = 1;
		1383	$self->reset_timeout (1);
		1384	$self->rename ("{nuke}/" . ($nuke_counter++));
		1385	$self->reset; # polite request, might not happen
		1386	}
		1387
		1388	sub customise_for {
		1389	my ($map, $ob) = @_;
		1390
		1391	if ($map->per_player) {
		1392	return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path};
		1393	}
		1394
		1395	$map
		1396	}
		1397
		1398	sub emergency_save {
		1399	local $cf::FREEZE = 1;
		1400
		1401	warn "enter emergency map save\n";
		1402
		1403	cf::sync_job {
		1404	warn "begin emergency map save\n";
		1405	$_->save for values %cf::MAP;
		1406	};
		1407
		1408	warn "end emergency map save\n";
		1409	}
		1410
		1411	package cf;
		1412
		1413	=back
		1414
		1415
1034	=head3 cf::object::player	1416	=head3 cf::object::player
1035		1417
1036	=over 4	1418	=over 4
1037		1419
1038	=item $player_object->reply ($npc, $msg[, $flags])	1420	=item $player_object->reply ($npc, $msg[, $flags])
…		…
1071		1453
1072	$self->flag (cf::FLAG_WIZ) \|\|	1454	$self->flag (cf::FLAG_WIZ) \|\|
1073	(ref $cf::CFG{"may_$access"}	1455	(ref $cf::CFG{"may_$access"}
1074	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	1456	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}
1075	: $cf::CFG{"may_$access"})	1457	: $cf::CFG{"may_$access"})
		1458	}
		1459
		1460	=item $player_object->enter_link
		1461
		1462	Freezes the player and moves him/her to a special map (C<{link}>).
		1463
		1464	The player should be reaosnably safe there for short amounts of time. You
		1465	I<MUST> call C<leave_link> as soon as possible, though.
		1466
		1467	=item $player_object->leave_link ($map, $x, $y)
		1468
		1469	Moves the player out of the specila link map onto the given map. If the
		1470	map is not valid (or omitted), the player will be moved back to the
		1471	location he/she was before the call to C<enter_link>, or, if that fails,
		1472	to the emergency map position.
		1473
		1474	Might block.
		1475
		1476	=cut
		1477
		1478	sub cf::object::player::enter_link {
		1479	my ($self) = @_;
		1480
		1481	$self->deactivate_recursive;
		1482
		1483	return if $self->map == $LINK_MAP;
		1484
		1485	$self->{_link_pos} \|\|= [$self->map->{path}, $self->x, $self->y]
		1486	if $self->map;
		1487
		1488	$self->enter_map ($LINK_MAP, 20, 20);
		1489	}
		1490
		1491	sub cf::object::player::leave_link {
		1492	my ($self, $map, $x, $y) = @_;
		1493
		1494	my $link_pos = delete $self->{_link_pos};
		1495
		1496	unless ($map) {
		1497	# restore original map position
		1498	($map, $x, $y) = @{ $link_pos \|\| [] };
		1499	$map = cf::map::find_map $map;
		1500
		1501	unless ($map) {
		1502	($map, $x, $y) = @$EMERGENCY_POSITION;
		1503	$map = cf::map::find_map $map
		1504	or die "FATAL: cannot load emergency map\n";
		1505	}
		1506	}
		1507
		1508	($x, $y) = (-1, -1)
		1509	unless (defined $x) && (defined $y);
		1510
		1511	# use -1 or undef as default coordinates, not 0, 0
		1512	($x, $y) = ($map->enter_x, $map->enter_y)
		1513	if $x <=0 && $y <= 0;
		1514
		1515	$map->load;
		1516
		1517	$self->activate_recursive;
		1518	$self->enter_map ($map, $x, $y);
		1519	}
		1520
		1521	cf::player->attach (
		1522	on_logout => sub {
		1523	my ($pl) = @_;
		1524
		1525	# abort map switching before logout
		1526	if ($pl->ob->{_link_pos}) {
		1527	cf::sync_job {
		1528	$pl->ob->leave_link
		1529	};
		1530	}
		1531	},
		1532	on_login => sub {
		1533	my ($pl) = @_;
		1534
		1535	# try to abort aborted map switching on player login :)
		1536	# should happen only on crashes
		1537	if ($pl->ob->{_link_pos}) {
		1538	$pl->ob->enter_link;
		1539	Coro::async {
		1540	# we need this sleep as the login has a concurrent enter_exit running
		1541	# and this sleep increases chances of the player not ending up in scorn
		1542	Coro::Timer::sleep 1;
		1543	$pl->ob->leave_link;
		1544	};
		1545	}
		1546	},
		1547	);
		1548
		1549	=item $player_object->goto_map ($path, $x, $y)
		1550
		1551	=cut
		1552
		1553	sub cf::object::player::goto_map {
		1554	my ($self, $path, $x, $y) = @_;
		1555
		1556	$self->enter_link;
		1557
		1558	(Coro::async {
		1559	$path = new cf::path $path;
		1560
		1561	my $map = cf::map::find_map $path->as_string;
		1562	$map = $map->customise_for ($self) if $map;
		1563
		1564	# warn "entering ", $map->path, " at ($x, $y)\n"
		1565	# if $map;
		1566
		1567	$map or $self->message ("The exit is closed", cf::NDI_UNIQUE \| cf::NDI_RED);
		1568
		1569	$self->leave_link ($map, $x, $y);
		1570	})->prio (1);
		1571	}
		1572
		1573	=item $player_object->enter_exit ($exit_object)
		1574
		1575	=cut
		1576
		1577	sub parse_random_map_params {
		1578	my ($spec) = @_;
		1579
		1580	my $rmp = { # defaults
		1581	xsize => 10,
		1582	ysize => 10,
		1583	};
		1584
		1585	for (split /\n/, $spec) {
		1586	my ($k, $v) = split /\s+/, $_, 2;
		1587
		1588	$rmp->{lc $k} = $v if (length $k) && (length $v);
		1589	}
		1590
		1591	$rmp
		1592	}
		1593
		1594	sub prepare_random_map {
		1595	my ($exit) = @_;
		1596
		1597	# all this does is basically replace the /! path by
		1598	# a new random map path (?random/...) with a seed
		1599	# that depends on the exit object
		1600
		1601	my $rmp = parse_random_map_params $exit->msg;
		1602
		1603	if ($exit->map) {
		1604	$rmp->{region} = $exit->map->region_name;
		1605	$rmp->{origin_map} = $exit->map->path;
		1606	$rmp->{origin_x} = $exit->x;
		1607	$rmp->{origin_y} = $exit->y;
		1608	}
		1609
		1610	$rmp->{random_seed} \|\|= $exit->random_seed;
		1611
		1612	my $data = cf::to_json $rmp;
		1613	my $md5 = Digest::MD5::md5_hex $data;
		1614
		1615	if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY \| O_CREAT, 0666) {
		1616	aio_write $fh, 0, (length $data), $data, 0;
		1617
		1618	$exit->slaying ("?random/$md5");
		1619	$exit->msg (undef);
		1620	}
		1621	}
		1622
		1623	sub cf::object::player::enter_exit {
		1624	my ($self, $exit) = @_;
		1625
		1626	return unless $self->type == cf::PLAYER;
		1627
		1628	$self->enter_link;
		1629
		1630	(Coro::async {
		1631	unless (eval {
		1632
		1633	prepare_random_map $exit
		1634	if $exit->slaying eq "/!";
		1635
		1636	my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
		1637	$self->goto_map ($path, $exit->stats->hp, $exit->stats->sp);
		1638
		1639	1;
		1640	}) {
		1641	$self->message ("Something went wrong deep within the crossfire server. "
		1642	. "I'll try to bring you back to the map you were before. "
		1643	. "Please report this to the dungeon master",
		1644	cf::NDI_UNIQUE \| cf::NDI_RED);
		1645
		1646	warn "ERROR in enter_exit: $@";
		1647	$self->leave_link;
		1648	}
		1649	})->prio (1);
1076	}	1650	}
1077		1651
1078	=head3 cf::client	1652	=head3 cf::client
1079		1653
1080	=over 4	1654	=over 4
…		…
1339		1913
1340	{	1914	{
1341	my $path = cf::localdir . "/database.pst";	1915	my $path = cf::localdir . "/database.pst";
1342		1916
1343	sub db_load() {	1917	sub db_load() {
1344	warn "loading database $path\n";#d# remove later
1345	$DB = stat $path ? Storable::retrieve $path : { };	1918	$DB = stat $path ? Storable::retrieve $path : { };
1346	}	1919	}
1347		1920
1348	my $pid;	1921	my $pid;
1349		1922
1350	sub db_save() {	1923	sub db_save() {
1351	warn "saving database $path\n";#d# remove later
1352	waitpid $pid, 0 if $pid;	1924	waitpid $pid, 0 if $pid;
1353	if (0 == ($pid = fork)) {	1925	if (0 == ($pid = fork)) {
1354	$DB->{_meta}{version} = 1;	1926	$DB->{_meta}{version} = 1;
1355	Storable::nstore $DB, "$path~";	1927	Storable::nstore $DB, "$path~";
1356	rename "$path~", $path;	1928	rename "$path~", $path;
…		…
1409	}	1981	}
1410		1982
1411	sub main {	1983	sub main {
1412	# we must not ever block the main coroutine	1984	# we must not ever block the main coroutine
1413	local $Coro::idle = sub {	1985	local $Coro::idle = sub {
1414	Carp::cluck "FATAL: Coro::idle was called, major BUG\n";#d#	1986	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
1415	(Coro::unblock_sub {	1987	(Coro::unblock_sub {
1416	Event::one_event;	1988	Event::one_event;
1417	})->();	1989	})->();
1418	};	1990	};
1419		1991
…		…
1424	}	1996	}
1425		1997
1426	#############################################################################	1998	#############################################################################
1427	# initialisation	1999	# initialisation
1428		2000
1429	sub perl_reload() {	2001	sub reload() {
1430	# can/must only be called in main	2002	# can/must only be called in main
1431	if ($Coro::current != $Coro::main) {	2003	if ($Coro::current != $Coro::main) {
1432	warn "can only reload from main coroutine\n";	2004	warn "can only reload from main coroutine\n";
1433	return;	2005	return;
1434	}	2006	}
…		…
1527	$LINK_MAP->height (41);	2099	$LINK_MAP->height (41);
1528	$LINK_MAP->alloc;	2100	$LINK_MAP->alloc;
1529	$LINK_MAP->path ("{link}");	2101	$LINK_MAP->path ("{link}");
1530	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";	2102	$LINK_MAP->{path} = bless { path => "{link}" }, "cf::path";
1531	$LINK_MAP->in_memory (MAP_IN_MEMORY);	2103	$LINK_MAP->in_memory (MAP_IN_MEMORY);
		2104
		2105	# dirty hack because... archetypes are not yet loaded
		2106	Event->timer (
		2107	after => 2,
		2108	cb => sub {
		2109	$_[0]->w->cancel;
		2110
		2111	# provide some exits "home"
		2112	my $exit = cf::object::new "exit";
		2113
		2114	$exit->slaying ($EMERGENCY_POSITION->[0]);
		2115	$exit->stats->hp ($EMERGENCY_POSITION->[1]);
		2116	$exit->stats->sp ($EMERGENCY_POSITION->[2]);
		2117
		2118	$LINK_MAP->insert ($exit->clone, 19, 19);
		2119	$LINK_MAP->insert ($exit->clone, 19, 20);
		2120	$LINK_MAP->insert ($exit->clone, 19, 21);
		2121	$LINK_MAP->insert ($exit->clone, 20, 19);
		2122	$LINK_MAP->insert ($exit->clone, 20, 21);
		2123	$LINK_MAP->insert ($exit->clone, 21, 19);
		2124	$LINK_MAP->insert ($exit->clone, 21, 20);
		2125	$LINK_MAP->insert ($exit->clone, 21, 21);
		2126
		2127	$exit->destroy;
		2128	});
		2129
		2130	$LINK_MAP->{deny_save} = 1;
		2131	$LINK_MAP->{deny_reset} = 1;
		2132
		2133	$cf::MAP{$LINK_MAP->path} = $LINK_MAP;
1532	}	2134	}
1533		2135
1534	register "<global>", __PACKAGE__;	2136	register "<global>", __PACKAGE__;
1535		2137
1536	register_command "perl-reload" => sub {	2138	register_command "reload" => sub {
1537	my ($who, $arg) = @_;	2139	my ($who, $arg) = @_;
1538		2140
1539	if ($who->flag (FLAG_WIZ)) {	2141	if ($who->flag (FLAG_WIZ)) {
1540	$who->message ("start of reload.");	2142	$who->message ("start of reload.");
1541	perl_reload;	2143	reload;
1542	$who->message ("end of reload.");	2144	$who->message ("end of reload.");
1543	}	2145	}
1544	};	2146	};
1545		2147
1546	unshift @INC, $LIBDIR;	2148	unshift @INC, $LIBDIR;

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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 1.121 by root, Tue Jan 2 11:11:52 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 1.121 by root, Tue Jan 2 11:11:52 2007 UTC