… | |
… | |
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 $RANDOM_MAPS = cf::localdir . "/random"; |
56 | our $RANDOM_MAPS = cf::localdir . "/random"; |
55 | 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; |
56 | |
61 | |
57 | binmode STDOUT; |
62 | binmode STDOUT; |
58 | binmode STDERR; |
63 | binmode STDERR; |
59 | |
64 | |
60 | # read virtual server time, if available |
65 | # read virtual server time, if available |
… | |
… | |
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. |
109 | |
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. |
|
|
121 | |
110 | =back |
122 | =back |
111 | |
123 | |
112 | =cut |
124 | =cut |
113 | |
125 | |
114 | BEGIN { |
126 | BEGIN { |
… | |
… | |
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 | |
… | |
… | |
221 | # wake up all waiters, to be on the safe side |
254 | # wake up all waiters, to be on the safe side |
222 | $_->ready for @{ delete $LOCK{$key} }; |
255 | $_->ready for @{ delete $LOCK{$key} }; |
223 | } |
256 | } |
224 | } |
257 | } |
225 | |
258 | |
226 | =item cf::async { BLOCK } |
|
|
227 | |
|
|
228 | Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the |
|
|
229 | error instead of exiting the server in case of a problem. |
|
|
230 | |
|
|
231 | =cut |
|
|
232 | |
|
|
233 | sub async(&) { |
|
|
234 | my ($cb) = @_; |
|
|
235 | |
|
|
236 | Coro::async { |
|
|
237 | eval { $cb->() }; |
|
|
238 | warn $@ if $@; |
|
|
239 | } |
|
|
240 | } |
|
|
241 | |
|
|
242 | sub freeze_mainloop { |
259 | sub freeze_mainloop { |
243 | return unless $TICK_WATCHER->is_active; |
260 | return unless $TICK_WATCHER->is_active; |
244 | |
261 | |
245 | my $guard = Coro::guard { $TICK_WATCHER->start }; |
262 | my $guard = Coro::guard { $TICK_WATCHER->start }; |
246 | $TICK_WATCHER->stop; |
263 | $TICK_WATCHER->stop; |
247 | $guard |
264 | $guard |
248 | } |
265 | } |
|
|
266 | |
|
|
267 | =item cf::async { BLOCK } |
|
|
268 | |
|
|
269 | Currently the same as Coro::async_pool, meaning you cannot use |
|
|
270 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
|
|
271 | thing you are allowed to do is call C<prio> on it. |
|
|
272 | |
|
|
273 | =cut |
|
|
274 | |
|
|
275 | BEGIN { *async = \&Coro::async_pool } |
249 | |
276 | |
250 | =item cf::sync_job { BLOCK } |
277 | =item cf::sync_job { BLOCK } |
251 | |
278 | |
252 | The design of crossfire+ requires that the main coro ($Coro::main) is |
279 | The design of crossfire+ requires that the main coro ($Coro::main) is |
253 | 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 |
… | |
… | |
272 | my $freeze_guard = freeze_mainloop; |
299 | my $freeze_guard = freeze_mainloop; |
273 | |
300 | |
274 | my $busy = 1; |
301 | my $busy = 1; |
275 | my @res; |
302 | my @res; |
276 | |
303 | |
277 | (Coro::async { |
304 | (async { |
278 | @res = eval { $job->() }; |
305 | @res = eval { $job->() }; |
279 | warn $@ if $@; |
306 | warn $@ if $@; |
280 | undef $busy; |
307 | undef $busy; |
281 | })->prio (Coro::PRIO_MAX); |
308 | })->prio (Coro::PRIO_MAX); |
282 | |
309 | |
283 | while ($busy) { |
310 | while ($busy) { |
284 | Coro::cede_notself; |
311 | Coro::cede or Event::one_event; |
285 | Event::one_event unless Coro::nready; |
|
|
286 | } |
312 | } |
287 | |
313 | |
288 | wantarray ? @res : $res[0] |
314 | wantarray ? @res : $res[0] |
289 | } else { |
315 | } else { |
290 | # we are in another coroutine, how wonderful, everything just works |
316 | # we are in another coroutine, how wonderful, everything just works |
291 | |
317 | |
292 | $job->() |
318 | $job->() |
293 | } |
319 | } |
294 | } |
320 | } |
295 | |
321 | |
296 | =item $coro = cf::coro { BLOCK } |
322 | =item $coro = cf::async_ext { BLOCK } |
297 | |
323 | |
298 | Creates and returns a new coro. This coro is automcatially being canceled |
324 | Like async, but this coro is automcatially being canceled when the |
299 | when the extension calling this is being unloaded. |
325 | extension calling this is being unloaded. |
300 | |
326 | |
301 | =cut |
327 | =cut |
302 | |
328 | |
303 | sub coro(&) { |
329 | sub async_ext(&) { |
304 | my $cb = shift; |
330 | my $cb = shift; |
305 | |
331 | |
306 | my $coro = &cf::async ($cb); |
332 | my $coro = &Coro::async ($cb); |
307 | |
333 | |
308 | $coro->on_destroy (sub { |
334 | $coro->on_destroy (sub { |
309 | delete $EXT_CORO{$coro+0}; |
335 | delete $EXT_CORO{$coro+0}; |
310 | }); |
336 | }); |
311 | $EXT_CORO{$coro+0} = $coro; |
337 | $EXT_CORO{$coro+0} = $coro; |
… | |
… | |
340 | =cut |
366 | =cut |
341 | |
367 | |
342 | ############################################################################# |
368 | ############################################################################# |
343 | |
369 | |
344 | package cf::path; |
370 | package cf::path; |
|
|
371 | |
|
|
372 | use overload |
|
|
373 | '""' => \&as_string; |
|
|
374 | |
|
|
375 | # used to convert map paths into valid unix filenames by repalcing / by ∕ |
|
|
376 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
345 | |
377 | |
346 | sub new { |
378 | sub new { |
347 | my ($class, $path, $base) = @_; |
379 | my ($class, $path, $base) = @_; |
348 | |
380 | |
349 | $path = $path->as_string if ref $path; |
381 | $path = $path->as_string if ref $path; |
… | |
… | |
355 | # ?random/... random maps |
387 | # ?random/... random maps |
356 | # /! non-realised random map exit |
388 | # /! non-realised random map exit |
357 | # /... normal maps |
389 | # /... normal maps |
358 | # ~/... per-player maps without a specific player (DO NOT USE) |
390 | # ~/... per-player maps without a specific player (DO NOT USE) |
359 | # ~user/... per-player map of a specific user |
391 | # ~user/... per-player map of a specific user |
|
|
392 | |
|
|
393 | $path =~ s/$PATH_SEP/\//go; |
360 | |
394 | |
361 | if ($path =~ /^{/) { |
395 | if ($path =~ /^{/) { |
362 | # fine as it is |
396 | # fine as it is |
363 | } elsif ($path =~ s{^\?random/}{}) { |
397 | } elsif ($path =~ s{^\?random/}{}) { |
364 | Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data; |
398 | Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data; |
… | |
… | |
413 | # } |
447 | # } |
414 | } |
448 | } |
415 | |
449 | |
416 | # escape the /'s in the path |
450 | # escape the /'s in the path |
417 | sub _escaped_path { |
451 | sub _escaped_path { |
418 | # ∕ is U+2215 |
|
|
419 | (my $path = $_[0]{path}) =~ s/\//∕/g; |
452 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
420 | $path |
453 | $path |
421 | } |
454 | } |
422 | |
455 | |
423 | # the original (read-only) location |
456 | # the original (read-only) location |
424 | sub load_path { |
457 | sub load_path { |
… | |
… | |
1051 | }; |
1084 | }; |
1052 | |
1085 | |
1053 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
1086 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
1054 | |
1087 | |
1055 | ############################################################################# |
1088 | ############################################################################# |
1056 | # load/save perl data associated with player->ob objects |
|
|
1057 | |
|
|
1058 | sub all_objects(@) { |
|
|
1059 | @_, map all_objects ($_->inv), @_ |
|
|
1060 | } |
|
|
1061 | |
|
|
1062 | # TODO: compatibility cruft, remove when no longer needed |
|
|
1063 | cf::player->attach ( |
|
|
1064 | on_load => sub { |
|
|
1065 | my ($pl, $path) = @_; |
|
|
1066 | |
|
|
1067 | for my $o (all_objects $pl->ob) { |
|
|
1068 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
1069 | $o->set_ob_key_value ("_perl_data"); |
|
|
1070 | |
|
|
1071 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
1072 | } |
|
|
1073 | } |
|
|
1074 | }, |
|
|
1075 | ); |
|
|
1076 | |
|
|
1077 | ############################################################################# |
|
|
1078 | |
1089 | |
1079 | =head2 CORE EXTENSIONS |
1090 | =head2 CORE EXTENSIONS |
1080 | |
1091 | |
1081 | Functions and methods that extend core crossfire objects. |
1092 | Functions and methods that extend core crossfire objects. |
1082 | |
1093 | |
|
|
1094 | =cut |
|
|
1095 | |
|
|
1096 | package cf::player; |
|
|
1097 | |
|
|
1098 | use Coro::AIO; |
|
|
1099 | |
1083 | =head3 cf::player |
1100 | =head3 cf::player |
1084 | |
1101 | |
1085 | =over 4 |
1102 | =over 4 |
1086 | |
1103 | |
1087 | =item cf::player::exists $login |
1104 | =item cf::player::find $login |
1088 | |
1105 | |
1089 | Returns true when the given account exists. |
1106 | Returns the given player object, loading it if necessary (might block). |
1090 | |
1107 | |
1091 | =cut |
1108 | =cut |
1092 | |
1109 | |
1093 | sub cf::player::exists($) { |
1110 | sub playerdir($) { |
1094 | cf::player::find $_[0] |
1111 | cf::localdir |
1095 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
1112 | . "/" |
|
|
1113 | . cf::playerdir |
|
|
1114 | . "/" |
|
|
1115 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
|
|
1116 | } |
|
|
1117 | |
|
|
1118 | sub path($) { |
|
|
1119 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
|
|
1120 | |
|
|
1121 | (playerdir $login) . "/$login.pl" |
|
|
1122 | } |
|
|
1123 | |
|
|
1124 | sub find_active($) { |
|
|
1125 | $cf::PLAYER{$_[0]} |
|
|
1126 | and $cf::PLAYER{$_[0]}->active |
|
|
1127 | and $cf::PLAYER{$_[0]} |
|
|
1128 | } |
|
|
1129 | |
|
|
1130 | sub exists($) { |
|
|
1131 | my ($login) = @_; |
|
|
1132 | |
|
|
1133 | $cf::PLAYER{$login} |
|
|
1134 | or cf::sync_job { !aio_stat $login } |
|
|
1135 | } |
|
|
1136 | |
|
|
1137 | sub find($) { |
|
|
1138 | return $cf::PLAYER{$_[0]} || do { |
|
|
1139 | my $login = $_[0]; |
|
|
1140 | |
|
|
1141 | my $guard = cf::lock_acquire "user_find:$login"; |
|
|
1142 | |
|
|
1143 | $cf::PLAYER{$_[0]} || do { |
|
|
1144 | my $pl = load_pl path $login |
|
|
1145 | or return; |
|
|
1146 | $cf::PLAYER{$login} = $pl |
|
|
1147 | } |
|
|
1148 | } |
|
|
1149 | } |
|
|
1150 | |
|
|
1151 | sub save($) { |
|
|
1152 | my ($pl) = @_; |
|
|
1153 | |
|
|
1154 | return if $pl->{deny_save}; |
|
|
1155 | |
|
|
1156 | my $path = path $pl; |
|
|
1157 | my $guard = cf::lock_acquire "user_save:$path"; |
|
|
1158 | |
|
|
1159 | return if $pl->{deny_save}; |
|
|
1160 | |
|
|
1161 | aio_mkdir playerdir $pl, 0770; |
|
|
1162 | $pl->{last_save} = $cf::RUNTIME; |
|
|
1163 | |
|
|
1164 | $pl->save_pl ($path); |
|
|
1165 | Coro::cede; |
|
|
1166 | } |
|
|
1167 | |
|
|
1168 | sub new($) { |
|
|
1169 | my ($login) = @_; |
|
|
1170 | |
|
|
1171 | my $self = create; |
|
|
1172 | |
|
|
1173 | $self->ob->name ($login); |
|
|
1174 | $self->{deny_save} = 1; |
|
|
1175 | |
|
|
1176 | $cf::PLAYER{$login} = $self; |
|
|
1177 | |
|
|
1178 | $self |
|
|
1179 | } |
|
|
1180 | |
|
|
1181 | =item $pl->quit_character |
|
|
1182 | |
|
|
1183 | Nukes the player without looking back. If logged in, the connection will |
|
|
1184 | be destroyed. May block for a long time. |
|
|
1185 | |
|
|
1186 | =cut |
|
|
1187 | |
|
|
1188 | sub quit_character { |
|
|
1189 | my ($pl) = @_; |
|
|
1190 | |
|
|
1191 | $pl->{deny_save} = 1; |
|
|
1192 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
|
|
1193 | |
|
|
1194 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
|
|
1195 | $pl->deactivate; |
|
|
1196 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
|
|
1197 | $pl->ns->destroy if $pl->ns; |
|
|
1198 | |
|
|
1199 | my $path = playerdir $pl; |
|
|
1200 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
|
|
1201 | aio_rename $path, $temp; |
|
|
1202 | delete $cf::PLAYER{$pl->ob->name}; |
|
|
1203 | $pl->destroy; |
|
|
1204 | IO::AIO::aio_rmtree $temp; |
|
|
1205 | } |
|
|
1206 | |
|
|
1207 | =item cf::player::list_logins |
|
|
1208 | |
|
|
1209 | Returns am arrayref of all valid playernames in the system, can take a |
|
|
1210 | while and may block, so not sync_job-capable, ever. |
|
|
1211 | |
|
|
1212 | =cut |
|
|
1213 | |
|
|
1214 | sub list_logins { |
|
|
1215 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
|
|
1216 | or return []; |
|
|
1217 | |
|
|
1218 | my @logins; |
|
|
1219 | |
|
|
1220 | for my $login (@$dirs) { |
|
|
1221 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
|
|
1222 | aio_read $fh, 0, 512, my $buf, 0 or next; |
|
|
1223 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1224 | |
|
|
1225 | utf8::decode $login; |
|
|
1226 | push @logins, $login; |
|
|
1227 | } |
|
|
1228 | |
|
|
1229 | \@logins |
|
|
1230 | } |
|
|
1231 | |
|
|
1232 | =item $player->maps |
|
|
1233 | |
|
|
1234 | Returns an arrayref of cf::path's of all maps that are private for this |
|
|
1235 | player. May block. |
|
|
1236 | |
|
|
1237 | =cut |
|
|
1238 | |
|
|
1239 | sub maps($) { |
|
|
1240 | my ($pl) = @_; |
|
|
1241 | |
|
|
1242 | my $files = aio_readdir playerdir $pl |
|
|
1243 | or return; |
|
|
1244 | |
|
|
1245 | my @paths; |
|
|
1246 | |
|
|
1247 | for (@$files) { |
|
|
1248 | utf8::decode $_; |
|
|
1249 | next if /\.(?:pl|pst)$/; |
|
|
1250 | next unless /^$PATH_SEP/o; |
|
|
1251 | |
|
|
1252 | push @paths, new cf::path "~" . $pl->ob->name . "/" . $_; |
|
|
1253 | } |
|
|
1254 | |
|
|
1255 | \@paths |
1096 | } |
1256 | } |
1097 | |
1257 | |
1098 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1258 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1099 | |
1259 | |
1100 | Sends an ext reply to the player. |
1260 | Sends an ext reply to the player. |
1101 | |
1261 | |
1102 | =cut |
1262 | =cut |
1103 | |
1263 | |
1104 | sub cf::player::ext_reply($$$%) { |
1264 | sub ext_reply($$$%) { |
1105 | my ($self, $id, %msg) = @_; |
1265 | my ($self, $id, %msg) = @_; |
1106 | |
1266 | |
1107 | $msg{msgid} = $id; |
1267 | $msg{msgid} = $id; |
1108 | |
1268 | |
1109 | $self->send ("ext " . to_json \%msg); |
1269 | $self->send ("ext " . cf::to_json \%msg); |
1110 | } |
1270 | } |
|
|
1271 | |
|
|
1272 | package cf; |
1111 | |
1273 | |
1112 | =back |
1274 | =back |
1113 | |
1275 | |
1114 | |
1276 | |
1115 | =head3 cf::map |
1277 | =head3 cf::map |
… | |
… | |
1281 | Coro::cede; |
1443 | Coro::cede; |
1282 | |
1444 | |
1283 | $self->in_memory (cf::MAP_IN_MEMORY); |
1445 | $self->in_memory (cf::MAP_IN_MEMORY); |
1284 | } |
1446 | } |
1285 | |
1447 | |
|
|
1448 | # find and load all maps in the 3x3 area around a map |
|
|
1449 | sub load_diag { |
|
|
1450 | my ($map) = @_; |
|
|
1451 | |
|
|
1452 | my @diag; # diagonal neighbours |
|
|
1453 | |
|
|
1454 | for (0 .. 3) { |
|
|
1455 | my $neigh = $map->tile_path ($_) |
|
|
1456 | or next; |
|
|
1457 | $neigh = find $neigh, $map |
|
|
1458 | or next; |
|
|
1459 | $neigh->load; |
|
|
1460 | |
|
|
1461 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
|
|
1462 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
|
|
1463 | } |
|
|
1464 | |
|
|
1465 | for (@diag) { |
|
|
1466 | my $neigh = find @$_ |
|
|
1467 | or next; |
|
|
1468 | $neigh->load; |
|
|
1469 | } |
|
|
1470 | } |
|
|
1471 | |
1286 | sub find_sync { |
1472 | sub find_sync { |
1287 | my ($path, $origin) = @_; |
1473 | my ($path, $origin) = @_; |
1288 | |
1474 | |
1289 | cf::sync_job { cf::map::find $path, $origin } |
1475 | cf::sync_job { find $path, $origin } |
1290 | } |
1476 | } |
1291 | |
1477 | |
1292 | sub do_load_sync { |
1478 | sub do_load_sync { |
1293 | my ($map) = @_; |
1479 | my ($map) = @_; |
1294 | |
1480 | |
1295 | cf::sync_job { $map->load }; |
1481 | cf::sync_job { $map->load }; |
1296 | } |
1482 | } |
1297 | |
1483 | |
|
|
1484 | our %MAP_PREFETCH; |
|
|
1485 | our $MAP_PREFETCHER = Coro::async { |
|
|
1486 | while () { |
|
|
1487 | while (%MAP_PREFETCH) { |
|
|
1488 | my $key = each %MAP_PREFETCH |
|
|
1489 | or next; |
|
|
1490 | my $path = delete $MAP_PREFETCH{$key}; |
|
|
1491 | |
|
|
1492 | my $map = find $path |
|
|
1493 | or next; |
|
|
1494 | $map->load; |
|
|
1495 | } |
|
|
1496 | Coro::schedule; |
|
|
1497 | } |
|
|
1498 | }; |
|
|
1499 | |
|
|
1500 | sub find_async { |
|
|
1501 | my ($path, $origin) = @_; |
|
|
1502 | |
|
|
1503 | $path = new cf::path $path, $origin && $origin->path; |
|
|
1504 | my $key = $path->as_string; |
|
|
1505 | |
|
|
1506 | if (my $map = $cf::MAP{$key}) { |
|
|
1507 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
|
|
1508 | } |
|
|
1509 | |
|
|
1510 | $MAP_PREFETCH{$key} = $path; |
|
|
1511 | $MAP_PREFETCHER->ready; |
|
|
1512 | |
|
|
1513 | () |
|
|
1514 | } |
|
|
1515 | |
1298 | sub save { |
1516 | sub save { |
1299 | my ($self) = @_; |
1517 | my ($self) = @_; |
1300 | |
1518 | |
|
|
1519 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1520 | |
1301 | $self->{last_save} = $cf::RUNTIME; |
1521 | $self->{last_save} = $cf::RUNTIME; |
1302 | |
1522 | |
1303 | return unless $self->dirty; |
1523 | return unless $self->dirty; |
1304 | |
1524 | |
1305 | my $save = $self->{path}->save_path; utf8::encode $save; |
1525 | my $save = $self->{path}->save_path; utf8::encode $save; |
… | |
… | |
1308 | $self->{load_path} = $save; |
1528 | $self->{load_path} = $save; |
1309 | |
1529 | |
1310 | return if $self->{deny_save}; |
1530 | return if $self->{deny_save}; |
1311 | |
1531 | |
1312 | local $self->{last_access} = $self->last_access;#d# |
1532 | local $self->{last_access} = $self->last_access;#d# |
|
|
1533 | |
|
|
1534 | cf::async { |
|
|
1535 | $_->contr->save for $self->players; |
|
|
1536 | }; |
1313 | |
1537 | |
1314 | if ($uniq) { |
1538 | if ($uniq) { |
1315 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1539 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1316 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
1540 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
1317 | } else { |
1541 | } else { |
… | |
… | |
1323 | my ($self) = @_; |
1547 | my ($self) = @_; |
1324 | |
1548 | |
1325 | # save first because save cedes |
1549 | # save first because save cedes |
1326 | $self->save; |
1550 | $self->save; |
1327 | |
1551 | |
|
|
1552 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1553 | |
1328 | return if $self->players; |
1554 | return if $self->players; |
1329 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1555 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1330 | return if $self->{deny_save}; |
1556 | return if $self->{deny_save}; |
1331 | |
1557 | |
1332 | $self->clear; |
1558 | $self->clear; |
… | |
… | |
1374 | } |
1600 | } |
1375 | |
1601 | |
1376 | sub reset { |
1602 | sub reset { |
1377 | my ($self) = @_; |
1603 | my ($self) = @_; |
1378 | |
1604 | |
|
|
1605 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1606 | |
1379 | return if $self->players; |
1607 | return if $self->players; |
1380 | return if $self->{path}{user_rel};#d# |
1608 | return if $self->{path}{user_rel};#d# |
1381 | |
1609 | |
1382 | warn "resetting map ", $self->path;#d# |
1610 | warn "resetting map ", $self->path;#d# |
1383 | |
1611 | |
… | |
… | |
1408 | } |
1636 | } |
1409 | |
1637 | |
1410 | $map |
1638 | $map |
1411 | } |
1639 | } |
1412 | |
1640 | |
1413 | sub emergency_save { |
1641 | =item cf::map::unique_maps |
1414 | my $freeze_guard = cf::freeze_mainloop; |
|
|
1415 | |
1642 | |
1416 | warn "enter emergency map save\n"; |
1643 | Returns an arrayref of cf::path's of all shared maps that have |
|
|
1644 | instantiated unique items. May block. |
1417 | |
1645 | |
1418 | cf::sync_job { |
1646 | =cut |
1419 | warn "begin emergency map save\n"; |
1647 | |
1420 | $_->save for values %cf::MAP; |
1648 | sub unique_maps() { |
|
|
1649 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
|
|
1650 | or return; |
|
|
1651 | |
|
|
1652 | my @paths; |
|
|
1653 | |
|
|
1654 | for (@$files) { |
|
|
1655 | utf8::decode $_; |
|
|
1656 | next if /\.pst$/; |
|
|
1657 | next unless /^$PATH_SEP/o; |
|
|
1658 | |
|
|
1659 | push @paths, new cf::path $_; |
1421 | }; |
1660 | } |
1422 | |
1661 | |
1423 | warn "end emergency map save\n"; |
1662 | \@paths |
1424 | } |
1663 | } |
1425 | |
1664 | |
1426 | package cf; |
1665 | package cf; |
1427 | |
1666 | |
1428 | =back |
1667 | =back |
1429 | |
1668 | |
|
|
1669 | =head3 cf::object |
|
|
1670 | |
|
|
1671 | =cut |
|
|
1672 | |
|
|
1673 | package cf::object; |
|
|
1674 | |
|
|
1675 | =over 4 |
|
|
1676 | |
|
|
1677 | =item $ob->inv_recursive |
|
|
1678 | |
|
|
1679 | Returns the inventory of the object _and_ their inventories, recursively. |
|
|
1680 | |
|
|
1681 | =cut |
|
|
1682 | |
|
|
1683 | sub inv_recursive_; |
|
|
1684 | sub inv_recursive_ { |
|
|
1685 | map { $_, inv_recursive_ $_->inv } @_ |
|
|
1686 | } |
|
|
1687 | |
|
|
1688 | sub inv_recursive { |
|
|
1689 | inv_recursive_ inv $_[0] |
|
|
1690 | } |
|
|
1691 | |
|
|
1692 | package cf; |
|
|
1693 | |
|
|
1694 | =back |
1430 | |
1695 | |
1431 | =head3 cf::object::player |
1696 | =head3 cf::object::player |
1432 | |
1697 | |
1433 | =over 4 |
1698 | =over 4 |
1434 | |
1699 | |
… | |
… | |
1526 | # use -1 or undef as default coordinates, not 0, 0 |
1791 | # use -1 or undef as default coordinates, not 0, 0 |
1527 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1792 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1528 | if $x <=0 && $y <= 0; |
1793 | if $x <=0 && $y <= 0; |
1529 | |
1794 | |
1530 | $map->load; |
1795 | $map->load; |
|
|
1796 | $map->load_diag; |
1531 | |
1797 | |
|
|
1798 | return unless $self->contr->active; |
1532 | $self->activate_recursive; |
1799 | $self->activate_recursive; |
1533 | $self->enter_map ($map, $x, $y); |
1800 | $self->enter_map ($map, $x, $y); |
1534 | } |
1801 | } |
1535 | |
1802 | |
1536 | cf::player->attach ( |
1803 | cf::player->attach ( |
… | |
… | |
1549 | |
1816 | |
1550 | # try to abort aborted map switching on player login :) |
1817 | # try to abort aborted map switching on player login :) |
1551 | # should happen only on crashes |
1818 | # should happen only on crashes |
1552 | if ($pl->ob->{_link_pos}) { |
1819 | if ($pl->ob->{_link_pos}) { |
1553 | $pl->ob->enter_link; |
1820 | $pl->ob->enter_link; |
1554 | cf::async { |
1821 | (async { |
1555 | # we need this sleep as the login has a concurrent enter_exit running |
1822 | # we need this sleep as the login has a concurrent enter_exit running |
1556 | # and this sleep increases chances of the player not ending up in scorn |
1823 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1824 | $pl->ob->reply (undef, |
|
|
1825 | "There was an internal problem at your last logout, " |
|
|
1826 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1827 | cf::NDI_RED); |
1557 | Coro::Timer::sleep 1; |
1828 | Coro::Timer::sleep 1; |
1558 | $pl->ob->leave_link; |
1829 | $pl->ob->leave_link; |
1559 | }; |
1830 | })->prio (2); |
1560 | } |
1831 | } |
1561 | }, |
1832 | }, |
1562 | ); |
1833 | ); |
1563 | |
1834 | |
1564 | =item $player_object->goto ($path, $x, $y) |
1835 | =item $player_object->goto ($path, $x, $y) |
… | |
… | |
1566 | =cut |
1837 | =cut |
1567 | |
1838 | |
1568 | sub cf::object::player::goto { |
1839 | sub cf::object::player::goto { |
1569 | my ($self, $path, $x, $y) = @_; |
1840 | my ($self, $path, $x, $y) = @_; |
1570 | |
1841 | |
|
|
1842 | $path = new cf::path $path; |
|
|
1843 | |
1571 | $self->enter_link; |
1844 | $self->enter_link; |
1572 | |
1845 | |
1573 | (cf::async { |
1846 | (async { |
1574 | $path = new cf::path $path; |
|
|
1575 | |
|
|
1576 | my $map = cf::map::find $path->as_string; |
1847 | my $map = cf::map::find $path->as_string; |
1577 | $map = $map->customise_for ($self) if $map; |
1848 | $map = $map->customise_for ($self) if $map; |
1578 | |
1849 | |
1579 | # warn "entering ", $map->path, " at ($x, $y)\n" |
1850 | # warn "entering ", $map->path, " at ($x, $y)\n" |
1580 | # if $map; |
1851 | # if $map; |
1581 | |
1852 | |
1582 | $map or $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1853 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1583 | |
1854 | |
1584 | $self->leave_link ($map, $x, $y); |
1855 | $self->leave_link ($map, $x, $y); |
1585 | })->prio (1); |
1856 | })->prio (1); |
1586 | } |
1857 | } |
1587 | |
1858 | |
… | |
… | |
1640 | |
1911 | |
1641 | return unless $self->type == cf::PLAYER; |
1912 | return unless $self->type == cf::PLAYER; |
1642 | |
1913 | |
1643 | $self->enter_link; |
1914 | $self->enter_link; |
1644 | |
1915 | |
1645 | (cf::async { |
1916 | (async { |
1646 | $self->deactivate_recursive; # just to be sure |
1917 | $self->deactivate_recursive; # just to be sure |
1647 | unless (eval { |
1918 | unless (eval { |
1648 | prepare_random_map $exit |
1919 | prepare_random_map $exit |
1649 | if $exit->slaying eq "/!"; |
1920 | if $exit->slaying eq "/!"; |
1650 | |
1921 | |
… | |
… | |
1653 | |
1924 | |
1654 | 1; |
1925 | 1; |
1655 | }) { |
1926 | }) { |
1656 | $self->message ("Something went wrong deep within the crossfire server. " |
1927 | $self->message ("Something went wrong deep within the crossfire server. " |
1657 | . "I'll try to bring you back to the map you were before. " |
1928 | . "I'll try to bring you back to the map you were before. " |
1658 | . "Please report this to the dungeon master", |
1929 | . "Please report this to the dungeon master!", |
1659 | cf::NDI_UNIQUE | cf::NDI_RED); |
1930 | cf::NDI_UNIQUE | cf::NDI_RED); |
1660 | |
1931 | |
1661 | warn "ERROR in enter_exit: $@"; |
1932 | warn "ERROR in enter_exit: $@"; |
1662 | $self->leave_link; |
1933 | $self->leave_link; |
1663 | } |
1934 | } |
… | |
… | |
1731 | } |
2002 | } |
1732 | } |
2003 | } |
1733 | }, |
2004 | }, |
1734 | ); |
2005 | ); |
1735 | |
2006 | |
1736 | =item $client->coro (\&cb) |
2007 | =item $client->async (\&cb) |
1737 | |
2008 | |
1738 | Create a new coroutine, running the specified callback. The coroutine will |
2009 | Create a new coroutine, running the specified callback. The coroutine will |
1739 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
2010 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
1740 | or loss of connection). |
2011 | or loss of connection). |
1741 | |
2012 | |
1742 | =cut |
2013 | =cut |
1743 | |
2014 | |
1744 | sub cf::client::coro { |
2015 | sub cf::client::async { |
1745 | my ($self, $cb) = @_; |
2016 | my ($self, $cb) = @_; |
1746 | |
2017 | |
1747 | my $coro = &cf::async ($cb); |
2018 | my $coro = &Coro::async ($cb); |
1748 | |
2019 | |
1749 | $coro->on_destroy (sub { |
2020 | $coro->on_destroy (sub { |
1750 | delete $self->{_coro}{$coro+0}; |
2021 | delete $self->{_coro}{$coro+0}; |
1751 | }); |
2022 | }); |
1752 | |
2023 | |
… | |
… | |
1990 | local $/; |
2261 | local $/; |
1991 | *CFG = YAML::Syck::Load <$fh>; |
2262 | *CFG = YAML::Syck::Load <$fh>; |
1992 | |
2263 | |
1993 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
2264 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
1994 | |
2265 | |
|
|
2266 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
|
|
2267 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
|
|
2268 | |
1995 | if (exists $CFG{mlockall}) { |
2269 | if (exists $CFG{mlockall}) { |
1996 | eval { |
2270 | eval { |
1997 | $CFG{mlockall} ? &mlockall : &munlockall |
2271 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
1998 | and die "WARNING: m(un)lockall failed: $!\n"; |
2272 | and die "WARNING: m(un)lockall failed: $!\n"; |
1999 | }; |
2273 | }; |
2000 | warn $@ if $@; |
2274 | warn $@ if $@; |
2001 | } |
2275 | } |
2002 | } |
2276 | } |
2003 | |
2277 | |
2004 | sub main { |
2278 | sub main { |
2005 | # we must not ever block the main coroutine |
2279 | # we must not ever block the main coroutine |
2006 | local $Coro::idle = sub { |
2280 | local $Coro::idle = sub { |
2007 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2281 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2008 | (Coro::unblock_sub { |
|
|
2009 | Event::one_event; |
2282 | async { Event::one_event }; |
2010 | })->(); |
|
|
2011 | }; |
2283 | }; |
2012 | |
2284 | |
2013 | cfg_load; |
2285 | cfg_load; |
2014 | db_load; |
2286 | db_load; |
2015 | load_extensions; |
2287 | load_extensions; |
2016 | Event::loop; |
2288 | Event::loop; |
2017 | } |
2289 | } |
2018 | |
2290 | |
2019 | ############################################################################# |
2291 | ############################################################################# |
2020 | # initialisation |
2292 | # initialisation and cleanup |
|
|
2293 | |
|
|
2294 | # install some emergency cleanup handlers |
|
|
2295 | BEGIN { |
|
|
2296 | for my $signal (qw(INT HUP TERM)) { |
|
|
2297 | Event->signal ( |
|
|
2298 | data => WF_AUTOCANCEL, |
|
|
2299 | signal => $signal, |
|
|
2300 | cb => sub { |
|
|
2301 | cf::cleanup "SIG$signal"; |
|
|
2302 | }, |
|
|
2303 | ); |
|
|
2304 | } |
|
|
2305 | } |
|
|
2306 | |
|
|
2307 | sub emergency_save() { |
|
|
2308 | my $freeze_guard = cf::freeze_mainloop; |
|
|
2309 | |
|
|
2310 | warn "enter emergency perl save\n"; |
|
|
2311 | |
|
|
2312 | cf::sync_job { |
|
|
2313 | # use a peculiar iteration method to avoid tripping on perl |
|
|
2314 | # refcount bugs in for. also avoids problems with players |
|
|
2315 | # and maps saved/Destroyed asynchronously. |
|
|
2316 | warn "begin emergency player save\n"; |
|
|
2317 | for my $login (keys %cf::PLAYER) { |
|
|
2318 | my $pl = $cf::PLAYER{$login} or next; |
|
|
2319 | $pl->valid or next; |
|
|
2320 | $pl->save; |
|
|
2321 | } |
|
|
2322 | warn "end emergency player save\n"; |
|
|
2323 | |
|
|
2324 | warn "begin emergency map save\n"; |
|
|
2325 | for my $path (keys %cf::MAP) { |
|
|
2326 | my $map = $cf::MAP{$path} or next; |
|
|
2327 | $map->valid or next; |
|
|
2328 | $map->save; |
|
|
2329 | } |
|
|
2330 | warn "end emergency map save\n"; |
|
|
2331 | }; |
|
|
2332 | |
|
|
2333 | warn "leave emergency perl save\n"; |
|
|
2334 | } |
2021 | |
2335 | |
2022 | sub reload() { |
2336 | sub reload() { |
2023 | # can/must only be called in main |
2337 | # can/must only be called in main |
2024 | if ($Coro::current != $Coro::main) { |
2338 | if ($Coro::current != $Coro::main) { |
2025 | warn "can only reload from main coroutine\n"; |
2339 | warn "can only reload from main coroutine\n"; |
… | |
… | |
2098 | cf::load_extensions; |
2412 | cf::load_extensions; |
2099 | |
2413 | |
2100 | # reattach attachments to objects |
2414 | # reattach attachments to objects |
2101 | warn "reattach"; |
2415 | warn "reattach"; |
2102 | _global_reattach; |
2416 | _global_reattach; |
|
|
2417 | reattach $_ for values %MAP; |
2103 | }; |
2418 | }; |
2104 | |
2419 | |
2105 | if ($@) { |
2420 | if ($@) { |
2106 | warn $@; |
2421 | warn $@; |
2107 | warn "error while reloading, exiting."; |
2422 | warn "error while reloading, exiting."; |
… | |
… | |
2123 | $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path"; |
2438 | $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path"; |
2124 | $LINK_MAP->in_memory (MAP_IN_MEMORY); |
2439 | $LINK_MAP->in_memory (MAP_IN_MEMORY); |
2125 | |
2440 | |
2126 | # dirty hack because... archetypes are not yet loaded |
2441 | # dirty hack because... archetypes are not yet loaded |
2127 | Event->timer ( |
2442 | Event->timer ( |
2128 | after => 2, |
2443 | after => 10, |
2129 | cb => sub { |
2444 | cb => sub { |
2130 | $_[0]->w->cancel; |
2445 | $_[0]->w->cancel; |
2131 | |
2446 | |
2132 | # provide some exits "home" |
2447 | # provide some exits "home" |
2133 | my $exit = cf::object::new "exit"; |
2448 | my $exit = cf::object::new "exit"; |
… | |
… | |
2175 | data => WF_AUTOCANCEL, |
2490 | data => WF_AUTOCANCEL, |
2176 | cb => sub { |
2491 | cb => sub { |
2177 | cf::server_tick; # one server iteration |
2492 | cf::server_tick; # one server iteration |
2178 | $RUNTIME += $TICK; |
2493 | $RUNTIME += $TICK; |
2179 | $NEXT_TICK += $TICK; |
2494 | $NEXT_TICK += $TICK; |
|
|
2495 | |
|
|
2496 | $WAIT_FOR_TICK->broadcast; |
|
|
2497 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2180 | |
2498 | |
2181 | # if we are delayed by four ticks or more, skip them all |
2499 | # if we are delayed by four ticks or more, skip them all |
2182 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2500 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2183 | |
2501 | |
2184 | $TICK_WATCHER->at ($NEXT_TICK); |
2502 | $TICK_WATCHER->at ($NEXT_TICK); |