… | |
… | |
15 | use Coro::Timer; |
15 | use Coro::Timer; |
16 | use Coro::Signal; |
16 | use Coro::Signal; |
17 | use Coro::Semaphore; |
17 | use Coro::Semaphore; |
18 | use Coro::AIO; |
18 | use Coro::AIO; |
19 | |
19 | |
|
|
20 | use Data::Dumper; |
20 | use Digest::MD5; |
21 | use Digest::MD5; |
21 | use Fcntl; |
22 | use Fcntl; |
22 | use IO::AIO 2.31 (); |
23 | use IO::AIO 2.32 (); |
23 | use YAML::Syck (); |
24 | use YAML::Syck (); |
24 | use Time::HiRes; |
25 | use Time::HiRes; |
25 | |
26 | |
26 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
27 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
27 | |
28 | |
|
|
29 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
|
|
30 | |
28 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
31 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
29 | $YAML::Syck::ImplicitUnicode = 1; |
32 | $YAML::Syck::ImplicitUnicode = 1; |
30 | |
33 | |
31 | $Coro::main->prio (2); # run main coroutine ("the server") with very high priority |
34 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
32 | |
|
|
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
|
|
34 | |
35 | |
35 | our %COMMAND = (); |
36 | our %COMMAND = (); |
36 | our %COMMAND_TIME = (); |
37 | our %COMMAND_TIME = (); |
|
|
38 | |
|
|
39 | our @EXTS = (); # list of extension package names |
37 | our %EXTCMD = (); |
40 | our %EXTCMD = (); |
|
|
41 | our %EXT_CORO = (); # coroutines bound to extensions |
38 | |
42 | |
39 | our @EVENT; |
43 | our @EVENT; |
40 | our $LIBDIR = datadir . "/ext"; |
44 | our $LIBDIR = datadir . "/ext"; |
41 | |
45 | |
42 | our $TICK = MAX_TIME * 1e-6; |
46 | our $TICK = MAX_TIME * 1e-6; |
… | |
… | |
47 | our %CFG; |
51 | our %CFG; |
48 | |
52 | |
49 | our $UPTIME; $UPTIME ||= time; |
53 | our $UPTIME; $UPTIME ||= time; |
50 | our $RUNTIME; |
54 | our $RUNTIME; |
51 | |
55 | |
|
|
56 | our %PLAYER; # all users |
52 | our %MAP; # all maps |
57 | our %MAP; # all maps |
53 | our $LINK_MAP; # the special {link} map |
58 | our $LINK_MAP; # the special {link} map |
54 | our $RANDOM_MAPS = cf::localdir . "/random"; |
59 | our $RANDOM_MAPS = cf::localdir . "/random"; |
55 | our %EXT_CORO; |
60 | |
|
|
61 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
|
|
62 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
56 | |
63 | |
57 | binmode STDOUT; |
64 | binmode STDOUT; |
58 | binmode STDERR; |
65 | binmode STDERR; |
59 | |
66 | |
60 | # read virtual server time, if available |
67 | # read virtual server time, if available |
… | |
… | |
105 | =item %cf::CFG |
112 | =item %cf::CFG |
106 | |
113 | |
107 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
114 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
108 | from wherever your confdir points to. |
115 | from wherever your confdir points to. |
109 | |
116 | |
|
|
117 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
|
|
118 | |
|
|
119 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
|
|
120 | or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick |
|
|
121 | processing has been done. Call C<< ->wait >> on them to maximise the |
|
|
122 | window of cpu time available, or simply to synchronise to the server tick. |
|
|
123 | |
110 | =back |
124 | =back |
111 | |
125 | |
112 | =cut |
126 | =cut |
113 | |
127 | |
114 | BEGIN { |
128 | BEGIN { |
… | |
… | |
117 | utf8::encode $msg; |
131 | utf8::encode $msg; |
118 | |
132 | |
119 | $msg .= "\n" |
133 | $msg .= "\n" |
120 | unless $msg =~ /\n$/; |
134 | unless $msg =~ /\n$/; |
121 | |
135 | |
122 | LOG llevError, "cfperl: $msg"; |
136 | LOG llevError, $msg; |
123 | }; |
137 | }; |
124 | } |
138 | } |
125 | |
139 | |
126 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
140 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
127 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
141 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
… | |
… | |
145 | |
159 | |
146 | $Event::DIED = sub { |
160 | $Event::DIED = sub { |
147 | warn "error in event callback: @_"; |
161 | warn "error in event callback: @_"; |
148 | }; |
162 | }; |
149 | |
163 | |
150 | my %ext_pkg; |
|
|
151 | my @exts; |
|
|
152 | my @hook; |
|
|
153 | |
|
|
154 | =head2 UTILITY FUNCTIONS |
164 | =head2 UTILITY FUNCTIONS |
155 | |
165 | |
156 | =over 4 |
166 | =over 4 |
157 | |
167 | |
|
|
168 | =item dumpval $ref |
|
|
169 | |
158 | =cut |
170 | =cut |
|
|
171 | |
|
|
172 | sub dumpval { |
|
|
173 | eval { |
|
|
174 | local $SIG{__DIE__}; |
|
|
175 | my $d; |
|
|
176 | if (1) { |
|
|
177 | $d = new Data::Dumper([$_[0]], ["*var"]); |
|
|
178 | $d->Terse(1); |
|
|
179 | $d->Indent(2); |
|
|
180 | $d->Quotekeys(0); |
|
|
181 | $d->Useqq(1); |
|
|
182 | #$d->Bless(...); |
|
|
183 | $d->Seen($_[1]) if @_ > 1; |
|
|
184 | $d = $d->Dump(); |
|
|
185 | } |
|
|
186 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
|
|
187 | $d |
|
|
188 | } || "[unable to dump $_[0]: '$@']"; |
|
|
189 | } |
159 | |
190 | |
160 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
191 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
161 | |
192 | |
162 | =item $ref = cf::from_json $json |
193 | =item $ref = cf::from_json $json |
163 | |
194 | |
… | |
… | |
179 | sub to_json($) { |
210 | sub to_json($) { |
180 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
211 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
181 | JSON::Syck::Dump $_[0] |
212 | JSON::Syck::Dump $_[0] |
182 | } |
213 | } |
183 | |
214 | |
184 | =item my $guard = cf::guard { BLOCK } |
|
|
185 | |
|
|
186 | Run the given callback when the guard object gets destroyed (useful for |
|
|
187 | coroutine cancellations). |
|
|
188 | |
|
|
189 | You can call C<< ->cancel >> on the guard object to stop the block from |
|
|
190 | being executed. |
|
|
191 | |
|
|
192 | =cut |
|
|
193 | |
|
|
194 | sub guard(&) { |
|
|
195 | bless \(my $cb = $_[0]), cf::guard::; |
|
|
196 | } |
|
|
197 | |
|
|
198 | sub cf::guard::cancel { |
|
|
199 | ${$_[0]} = sub { }; |
|
|
200 | } |
|
|
201 | |
|
|
202 | sub cf::guard::DESTROY { |
|
|
203 | ${$_[0]}->(); |
|
|
204 | } |
|
|
205 | |
|
|
206 | =item cf::lock_wait $string |
215 | =item cf::lock_wait $string |
207 | |
216 | |
208 | Wait until the given lock is available. See cf::lock_acquire. |
217 | Wait until the given lock is available. See cf::lock_acquire. |
209 | |
218 | |
210 | =item my $lock = cf::lock_acquire $string |
219 | =item my $lock = cf::lock_acquire $string |
211 | |
220 | |
212 | Wait until the given lock is available and then acquires it and returns |
221 | Wait until the given lock is available and then acquires it and returns |
213 | a guard object. If the guard object gets destroyed (goes out of scope, |
222 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
214 | for example when the coroutine gets canceled), the lock is automatically |
223 | for example when the coroutine gets canceled), the lock is automatically |
215 | returned. |
224 | returned. |
216 | |
225 | |
217 | Lock names should begin with a unique identifier (for example, cf::map::find |
226 | Lock names should begin with a unique identifier (for example, cf::map::find |
218 | uses map_find and cf::map::load uses map_load). |
227 | uses map_find and cf::map::load uses map_load). |
… | |
… | |
237 | # wait, to be sure we are not locked |
246 | # wait, to be sure we are not locked |
238 | lock_wait $key; |
247 | lock_wait $key; |
239 | |
248 | |
240 | $LOCK{$key} = []; |
249 | $LOCK{$key} = []; |
241 | |
250 | |
242 | cf::guard { |
251 | Coro::guard { |
243 | # wake up all waiters, to be on the safe side |
252 | # wake up all waiters, to be on the safe side |
244 | $_->ready for @{ delete $LOCK{$key} }; |
253 | $_->ready for @{ delete $LOCK{$key} }; |
245 | } |
254 | } |
246 | } |
255 | } |
247 | |
256 | |
248 | =item cf::async { BLOCK } |
|
|
249 | |
|
|
250 | Like C<Coro::async>, but runs the given BLOCK in an eval and only logs the |
|
|
251 | error instead of exiting the server in case of a problem. |
|
|
252 | |
|
|
253 | =cut |
|
|
254 | |
|
|
255 | sub async(&) { |
|
|
256 | my ($cb) = @_; |
|
|
257 | |
|
|
258 | Coro::async { |
|
|
259 | eval { $cb->() }; |
|
|
260 | warn $@ if $@; |
|
|
261 | } |
|
|
262 | } |
|
|
263 | |
|
|
264 | sub freeze_mainloop { |
257 | sub freeze_mainloop { |
265 | return unless $TICK_WATCHER->is_active; |
258 | return unless $TICK_WATCHER->is_active; |
266 | |
259 | |
267 | my $guard = guard { $TICK_WATCHER->start }; |
260 | my $guard = Coro::guard { $TICK_WATCHER->start }; |
268 | $TICK_WATCHER->stop; |
261 | $TICK_WATCHER->stop; |
269 | $guard |
262 | $guard |
270 | } |
263 | } |
|
|
264 | |
|
|
265 | =item cf::async { BLOCK } |
|
|
266 | |
|
|
267 | Currently the same as Coro::async_pool, meaning you cannot use |
|
|
268 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
|
|
269 | thing you are allowed to do is call C<prio> on it. |
|
|
270 | |
|
|
271 | =cut |
|
|
272 | |
|
|
273 | BEGIN { *async = \&Coro::async_pool } |
271 | |
274 | |
272 | =item cf::sync_job { BLOCK } |
275 | =item cf::sync_job { BLOCK } |
273 | |
276 | |
274 | The design of crossfire+ requires that the main coro ($Coro::main) is |
277 | The design of crossfire+ requires that the main coro ($Coro::main) is |
275 | always able to handle events or runnable, as crossfire+ is only partly |
278 | always able to handle events or runnable, as crossfire+ is only partly |
… | |
… | |
294 | my $freeze_guard = freeze_mainloop; |
297 | my $freeze_guard = freeze_mainloop; |
295 | |
298 | |
296 | my $busy = 1; |
299 | my $busy = 1; |
297 | my @res; |
300 | my @res; |
298 | |
301 | |
299 | (Coro::async { |
302 | (async { |
300 | @res = eval { $job->() }; |
303 | @res = eval { $job->() }; |
301 | warn $@ if $@; |
304 | warn $@ if $@; |
302 | undef $busy; |
305 | undef $busy; |
303 | })->prio (Coro::PRIO_MAX); |
306 | })->prio (Coro::PRIO_MAX); |
304 | |
307 | |
305 | while ($busy) { |
308 | while ($busy) { |
306 | Coro::cede_notself; |
309 | Coro::cede or Event::one_event; |
307 | Event::one_event unless Coro::nready; |
|
|
308 | } |
310 | } |
309 | |
311 | |
310 | wantarray ? @res : $res[0] |
312 | wantarray ? @res : $res[0] |
311 | } else { |
313 | } else { |
312 | # we are in another coroutine, how wonderful, everything just works |
314 | # we are in another coroutine, how wonderful, everything just works |
313 | |
315 | |
314 | $job->() |
316 | $job->() |
315 | } |
317 | } |
316 | } |
318 | } |
317 | |
319 | |
318 | =item $coro = cf::coro { BLOCK } |
320 | =item $coro = cf::async_ext { BLOCK } |
319 | |
321 | |
320 | Creates and returns a new coro. This coro is automcatially being canceled |
322 | Like async, but this coro is automatically being canceled when the |
321 | when the extension calling this is being unloaded. |
323 | extension calling this is being unloaded. |
322 | |
324 | |
323 | =cut |
325 | =cut |
324 | |
326 | |
325 | sub coro(&) { |
327 | sub async_ext(&) { |
326 | my $cb = shift; |
328 | my $cb = shift; |
327 | |
329 | |
328 | my $coro = &cf::async ($cb); |
330 | my $coro = &Coro::async ($cb); |
329 | |
331 | |
330 | $coro->on_destroy (sub { |
332 | $coro->on_destroy (sub { |
331 | delete $EXT_CORO{$coro+0}; |
333 | delete $EXT_CORO{$coro+0}; |
332 | }); |
334 | }); |
333 | $EXT_CORO{$coro+0} = $coro; |
335 | $EXT_CORO{$coro+0} = $coro; |
… | |
… | |
362 | =cut |
364 | =cut |
363 | |
365 | |
364 | ############################################################################# |
366 | ############################################################################# |
365 | |
367 | |
366 | package cf::path; |
368 | package cf::path; |
|
|
369 | |
|
|
370 | use overload |
|
|
371 | '""' => \&as_string; |
|
|
372 | |
|
|
373 | # used to convert map paths into valid unix filenames by repalcing / by ∕ |
|
|
374 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
367 | |
375 | |
368 | sub new { |
376 | sub new { |
369 | my ($class, $path, $base) = @_; |
377 | my ($class, $path, $base) = @_; |
370 | |
378 | |
371 | $path = $path->as_string if ref $path; |
379 | $path = $path->as_string if ref $path; |
… | |
… | |
377 | # ?random/... random maps |
385 | # ?random/... random maps |
378 | # /! non-realised random map exit |
386 | # /! non-realised random map exit |
379 | # /... normal maps |
387 | # /... normal maps |
380 | # ~/... per-player maps without a specific player (DO NOT USE) |
388 | # ~/... per-player maps without a specific player (DO NOT USE) |
381 | # ~user/... per-player map of a specific user |
389 | # ~user/... per-player map of a specific user |
|
|
390 | |
|
|
391 | $path =~ s/$PATH_SEP/\//go; |
382 | |
392 | |
383 | if ($path =~ /^{/) { |
393 | if ($path =~ /^{/) { |
384 | # fine as it is |
394 | # fine as it is |
385 | } elsif ($path =~ s{^\?random/}{}) { |
395 | } elsif ($path =~ s{^\?random/}{}) { |
386 | Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data; |
396 | Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data; |
… | |
… | |
435 | # } |
445 | # } |
436 | } |
446 | } |
437 | |
447 | |
438 | # escape the /'s in the path |
448 | # escape the /'s in the path |
439 | sub _escaped_path { |
449 | sub _escaped_path { |
440 | # ∕ is U+2215 |
|
|
441 | (my $path = $_[0]{path}) =~ s/\//∕/g; |
450 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
442 | $path |
451 | $path |
443 | } |
452 | } |
444 | |
453 | |
445 | # the original (read-only) location |
454 | # the original (read-only) location |
446 | sub load_path { |
455 | sub load_path { |
… | |
… | |
934 | =cut |
943 | =cut |
935 | |
944 | |
936 | sub register_extcmd { |
945 | sub register_extcmd { |
937 | my ($name, $cb) = @_; |
946 | my ($name, $cb) = @_; |
938 | |
947 | |
939 | my $caller = caller; |
|
|
940 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
941 | |
|
|
942 | $EXTCMD{$name} = [$cb, $caller]; |
948 | $EXTCMD{$name} = $cb; |
943 | } |
949 | } |
944 | |
950 | |
945 | cf::player->attach ( |
951 | cf::player->attach ( |
946 | on_command => sub { |
952 | on_command => sub { |
947 | my ($pl, $name, $params) = @_; |
953 | my ($pl, $name, $params) = @_; |
… | |
… | |
960 | |
966 | |
961 | my $msg = eval { from_json $buf }; |
967 | my $msg = eval { from_json $buf }; |
962 | |
968 | |
963 | if (ref $msg) { |
969 | if (ref $msg) { |
964 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
970 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
965 | if (my %reply = $cb->[0]->($pl, $msg)) { |
971 | if (my %reply = $cb->($pl, $msg)) { |
966 | $pl->ext_reply ($msg->{msgid}, %reply); |
972 | $pl->ext_reply ($msg->{msgid}, %reply); |
967 | } |
973 | } |
968 | } |
974 | } |
969 | } else { |
975 | } else { |
970 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
976 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
… | |
… | |
972 | |
978 | |
973 | cf::override; |
979 | cf::override; |
974 | }, |
980 | }, |
975 | ); |
981 | ); |
976 | |
982 | |
977 | sub register { |
|
|
978 | my ($base, $pkg) = @_; |
|
|
979 | |
|
|
980 | #TODO |
|
|
981 | } |
|
|
982 | |
|
|
983 | sub load_extension { |
983 | sub load_extension { |
984 | my ($path) = @_; |
984 | my ($path) = @_; |
985 | |
985 | |
986 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
986 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
987 | my $base = $1; |
987 | my $base = $1; |
… | |
… | |
1002 | |
1002 | |
1003 | eval $source |
1003 | eval $source |
1004 | or die $@ ? "$path: $@\n" |
1004 | or die $@ ? "$path: $@\n" |
1005 | : "extension disabled.\n"; |
1005 | : "extension disabled.\n"; |
1006 | |
1006 | |
1007 | push @exts, $pkg; |
1007 | push @EXTS, $pkg; |
1008 | $ext_pkg{$base} = $pkg; |
|
|
1009 | |
|
|
1010 | # no strict 'refs'; |
|
|
1011 | # @{"$pkg\::ISA"} = ext::; |
|
|
1012 | |
|
|
1013 | register $base, $pkg; |
|
|
1014 | } |
|
|
1015 | |
|
|
1016 | sub unload_extension { |
|
|
1017 | my ($pkg) = @_; |
|
|
1018 | |
|
|
1019 | warn "removing extension $pkg\n"; |
|
|
1020 | |
|
|
1021 | # remove hooks |
|
|
1022 | #TODO |
|
|
1023 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
|
|
1024 | # delete $hook[$idx]{$pkg}; |
|
|
1025 | # } |
|
|
1026 | |
|
|
1027 | # remove commands |
|
|
1028 | for my $name (keys %COMMAND) { |
|
|
1029 | my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} }; |
|
|
1030 | |
|
|
1031 | if (@cb) { |
|
|
1032 | $COMMAND{$name} = \@cb; |
|
|
1033 | } else { |
|
|
1034 | delete $COMMAND{$name}; |
|
|
1035 | } |
|
|
1036 | } |
|
|
1037 | |
|
|
1038 | # remove extcmds |
|
|
1039 | for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) { |
|
|
1040 | delete $EXTCMD{$name}; |
|
|
1041 | } |
|
|
1042 | |
|
|
1043 | if (my $cb = $pkg->can ("unload")) { |
|
|
1044 | eval { |
|
|
1045 | $cb->($pkg); |
|
|
1046 | 1 |
|
|
1047 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
1048 | } |
|
|
1049 | |
|
|
1050 | Symbol::delete_package $pkg; |
|
|
1051 | } |
1008 | } |
1052 | |
1009 | |
1053 | sub load_extensions { |
1010 | sub load_extensions { |
1054 | for my $ext (<$LIBDIR/*.ext>) { |
1011 | for my $ext (<$LIBDIR/*.ext>) { |
1055 | next unless -r $ext; |
1012 | next unless -r $ext; |
… | |
… | |
1073 | }; |
1030 | }; |
1074 | |
1031 | |
1075 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
1032 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
1076 | |
1033 | |
1077 | ############################################################################# |
1034 | ############################################################################# |
1078 | # load/save perl data associated with player->ob objects |
|
|
1079 | |
|
|
1080 | sub all_objects(@) { |
|
|
1081 | @_, map all_objects ($_->inv), @_ |
|
|
1082 | } |
|
|
1083 | |
|
|
1084 | # TODO: compatibility cruft, remove when no longer needed |
|
|
1085 | cf::player->attach ( |
|
|
1086 | on_load => sub { |
|
|
1087 | my ($pl, $path) = @_; |
|
|
1088 | |
|
|
1089 | for my $o (all_objects $pl->ob) { |
|
|
1090 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
1091 | $o->set_ob_key_value ("_perl_data"); |
|
|
1092 | |
|
|
1093 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
1094 | } |
|
|
1095 | } |
|
|
1096 | }, |
|
|
1097 | ); |
|
|
1098 | |
|
|
1099 | ############################################################################# |
|
|
1100 | |
1035 | |
1101 | =head2 CORE EXTENSIONS |
1036 | =head2 CORE EXTENSIONS |
1102 | |
1037 | |
1103 | Functions and methods that extend core crossfire objects. |
1038 | Functions and methods that extend core crossfire objects. |
1104 | |
1039 | |
|
|
1040 | =cut |
|
|
1041 | |
|
|
1042 | package cf::player; |
|
|
1043 | |
|
|
1044 | use Coro::AIO; |
|
|
1045 | |
1105 | =head3 cf::player |
1046 | =head3 cf::player |
1106 | |
1047 | |
1107 | =over 4 |
1048 | =over 4 |
1108 | |
1049 | |
1109 | =item cf::player::exists $login |
1050 | =item cf::player::find $login |
1110 | |
1051 | |
1111 | Returns true when the given account exists. |
1052 | Returns the given player object, loading it if necessary (might block). |
1112 | |
1053 | |
1113 | =cut |
1054 | =cut |
1114 | |
1055 | |
1115 | sub cf::player::exists($) { |
1056 | sub playerdir($) { |
1116 | cf::player::find $_[0] |
1057 | cf::localdir |
1117 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
1058 | . "/" |
|
|
1059 | . cf::playerdir |
|
|
1060 | . "/" |
|
|
1061 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
|
|
1062 | } |
|
|
1063 | |
|
|
1064 | sub path($) { |
|
|
1065 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
|
|
1066 | |
|
|
1067 | (playerdir $login) . "/$login.pl" |
|
|
1068 | } |
|
|
1069 | |
|
|
1070 | sub find_active($) { |
|
|
1071 | $cf::PLAYER{$_[0]} |
|
|
1072 | and $cf::PLAYER{$_[0]}->active |
|
|
1073 | and $cf::PLAYER{$_[0]} |
|
|
1074 | } |
|
|
1075 | |
|
|
1076 | sub exists($) { |
|
|
1077 | my ($login) = @_; |
|
|
1078 | |
|
|
1079 | $cf::PLAYER{$login} |
|
|
1080 | or cf::sync_job { !aio_stat $login } |
|
|
1081 | } |
|
|
1082 | |
|
|
1083 | sub find($) { |
|
|
1084 | return $cf::PLAYER{$_[0]} || do { |
|
|
1085 | my $login = $_[0]; |
|
|
1086 | |
|
|
1087 | my $guard = cf::lock_acquire "user_find:$login"; |
|
|
1088 | |
|
|
1089 | $cf::PLAYER{$_[0]} || do { |
|
|
1090 | my $pl = load_pl path $login |
|
|
1091 | or return; |
|
|
1092 | $cf::PLAYER{$login} = $pl |
|
|
1093 | } |
|
|
1094 | } |
|
|
1095 | } |
|
|
1096 | |
|
|
1097 | sub save($) { |
|
|
1098 | my ($pl) = @_; |
|
|
1099 | |
|
|
1100 | return if $pl->{deny_save}; |
|
|
1101 | |
|
|
1102 | my $path = path $pl; |
|
|
1103 | my $guard = cf::lock_acquire "user_save:$path"; |
|
|
1104 | |
|
|
1105 | return if $pl->{deny_save}; |
|
|
1106 | |
|
|
1107 | aio_mkdir playerdir $pl, 0770; |
|
|
1108 | $pl->{last_save} = $cf::RUNTIME; |
|
|
1109 | |
|
|
1110 | $pl->save_pl ($path); |
|
|
1111 | Coro::cede; |
|
|
1112 | } |
|
|
1113 | |
|
|
1114 | sub new($) { |
|
|
1115 | my ($login) = @_; |
|
|
1116 | |
|
|
1117 | my $self = create; |
|
|
1118 | |
|
|
1119 | $self->ob->name ($login); |
|
|
1120 | $self->{deny_save} = 1; |
|
|
1121 | |
|
|
1122 | $cf::PLAYER{$login} = $self; |
|
|
1123 | |
|
|
1124 | $self |
|
|
1125 | } |
|
|
1126 | |
|
|
1127 | =item $pl->quit_character |
|
|
1128 | |
|
|
1129 | Nukes the player without looking back. If logged in, the connection will |
|
|
1130 | be destroyed. May block for a long time. |
|
|
1131 | |
|
|
1132 | =cut |
|
|
1133 | |
|
|
1134 | sub quit_character { |
|
|
1135 | my ($pl) = @_; |
|
|
1136 | |
|
|
1137 | $pl->{deny_save} = 1; |
|
|
1138 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
|
|
1139 | |
|
|
1140 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
|
|
1141 | $pl->deactivate; |
|
|
1142 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
|
|
1143 | $pl->ns->destroy if $pl->ns; |
|
|
1144 | |
|
|
1145 | my $path = playerdir $pl; |
|
|
1146 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
|
|
1147 | aio_rename $path, $temp; |
|
|
1148 | delete $cf::PLAYER{$pl->ob->name}; |
|
|
1149 | $pl->destroy; |
|
|
1150 | IO::AIO::aio_rmtree $temp; |
|
|
1151 | } |
|
|
1152 | |
|
|
1153 | =item cf::player::list_logins |
|
|
1154 | |
|
|
1155 | Returns am arrayref of all valid playernames in the system, can take a |
|
|
1156 | while and may block, so not sync_job-capable, ever. |
|
|
1157 | |
|
|
1158 | =cut |
|
|
1159 | |
|
|
1160 | sub list_logins { |
|
|
1161 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
|
|
1162 | or return []; |
|
|
1163 | |
|
|
1164 | my @logins; |
|
|
1165 | |
|
|
1166 | for my $login (@$dirs) { |
|
|
1167 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
|
|
1168 | aio_read $fh, 0, 512, my $buf, 0 or next; |
|
|
1169 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1170 | |
|
|
1171 | utf8::decode $login; |
|
|
1172 | push @logins, $login; |
|
|
1173 | } |
|
|
1174 | |
|
|
1175 | \@logins |
|
|
1176 | } |
|
|
1177 | |
|
|
1178 | =item $player->maps |
|
|
1179 | |
|
|
1180 | Returns an arrayref of cf::path's of all maps that are private for this |
|
|
1181 | player. May block. |
|
|
1182 | |
|
|
1183 | =cut |
|
|
1184 | |
|
|
1185 | sub maps($) { |
|
|
1186 | my ($pl) = @_; |
|
|
1187 | |
|
|
1188 | my $files = aio_readdir playerdir $pl |
|
|
1189 | or return; |
|
|
1190 | |
|
|
1191 | my @paths; |
|
|
1192 | |
|
|
1193 | for (@$files) { |
|
|
1194 | utf8::decode $_; |
|
|
1195 | next if /\.(?:pl|pst)$/; |
|
|
1196 | next unless /^$PATH_SEP/o; |
|
|
1197 | |
|
|
1198 | push @paths, new cf::path "~" . $pl->ob->name . "/" . $_; |
|
|
1199 | } |
|
|
1200 | |
|
|
1201 | \@paths |
1118 | } |
1202 | } |
1119 | |
1203 | |
1120 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1204 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1121 | |
1205 | |
1122 | Sends an ext reply to the player. |
1206 | Sends an ext reply to the player. |
1123 | |
1207 | |
1124 | =cut |
1208 | =cut |
1125 | |
1209 | |
1126 | sub cf::player::ext_reply($$$%) { |
1210 | sub ext_reply($$$%) { |
1127 | my ($self, $id, %msg) = @_; |
1211 | my ($self, $id, %msg) = @_; |
1128 | |
1212 | |
1129 | $msg{msgid} = $id; |
1213 | $msg{msgid} = $id; |
1130 | |
1214 | |
1131 | $self->send ("ext " . to_json \%msg); |
1215 | $self->send ("ext " . cf::to_json \%msg); |
1132 | } |
1216 | } |
|
|
1217 | |
|
|
1218 | package cf; |
1133 | |
1219 | |
1134 | =back |
1220 | =back |
1135 | |
1221 | |
1136 | |
1222 | |
1137 | =head3 cf::map |
1223 | =head3 cf::map |
… | |
… | |
1184 | or return; |
1270 | or return; |
1185 | |
1271 | |
1186 | my $map = cf::map::new |
1272 | my $map = cf::map::new |
1187 | or return; |
1273 | or return; |
1188 | |
1274 | |
|
|
1275 | # for better error messages only, will be overwritten |
|
|
1276 | $map->path ($path); |
|
|
1277 | |
1189 | $map->load_header ($path) |
1278 | $map->load_header ($path) |
1190 | or return; |
1279 | or return; |
1191 | |
1280 | |
1192 | $map->{load_path} = $path; |
1281 | $map->{load_path} = $path; |
1193 | |
1282 | |
… | |
… | |
1300 | Coro::cede; |
1389 | Coro::cede; |
1301 | |
1390 | |
1302 | $self->in_memory (cf::MAP_IN_MEMORY); |
1391 | $self->in_memory (cf::MAP_IN_MEMORY); |
1303 | } |
1392 | } |
1304 | |
1393 | |
|
|
1394 | # find and load all maps in the 3x3 area around a map |
|
|
1395 | sub load_diag { |
|
|
1396 | my ($map) = @_; |
|
|
1397 | |
|
|
1398 | my @diag; # diagonal neighbours |
|
|
1399 | |
|
|
1400 | for (0 .. 3) { |
|
|
1401 | my $neigh = $map->tile_path ($_) |
|
|
1402 | or next; |
|
|
1403 | $neigh = find $neigh, $map |
|
|
1404 | or next; |
|
|
1405 | $neigh->load; |
|
|
1406 | |
|
|
1407 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
|
|
1408 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
|
|
1409 | } |
|
|
1410 | |
|
|
1411 | for (@diag) { |
|
|
1412 | my $neigh = find @$_ |
|
|
1413 | or next; |
|
|
1414 | $neigh->load; |
|
|
1415 | } |
|
|
1416 | } |
|
|
1417 | |
1305 | sub find_sync { |
1418 | sub find_sync { |
1306 | my ($path, $origin) = @_; |
1419 | my ($path, $origin) = @_; |
1307 | |
1420 | |
1308 | cf::sync_job { cf::map::find $path, $origin } |
1421 | cf::sync_job { find $path, $origin } |
1309 | } |
1422 | } |
1310 | |
1423 | |
1311 | sub do_load_sync { |
1424 | sub do_load_sync { |
1312 | my ($map) = @_; |
1425 | my ($map) = @_; |
1313 | |
1426 | |
1314 | cf::sync_job { $map->load }; |
1427 | cf::sync_job { $map->load }; |
1315 | } |
1428 | } |
1316 | |
1429 | |
|
|
1430 | our %MAP_PREFETCH; |
|
|
1431 | our $MAP_PREFETCHER = Coro::async { |
|
|
1432 | while () { |
|
|
1433 | while (%MAP_PREFETCH) { |
|
|
1434 | my $key = each %MAP_PREFETCH |
|
|
1435 | or next; |
|
|
1436 | my $path = delete $MAP_PREFETCH{$key}; |
|
|
1437 | |
|
|
1438 | my $map = find $path |
|
|
1439 | or next; |
|
|
1440 | $map->load; |
|
|
1441 | } |
|
|
1442 | Coro::schedule; |
|
|
1443 | } |
|
|
1444 | }; |
|
|
1445 | |
|
|
1446 | sub find_async { |
|
|
1447 | my ($path, $origin) = @_; |
|
|
1448 | |
|
|
1449 | $path = new cf::path $path, $origin && $origin->path; |
|
|
1450 | my $key = $path->as_string; |
|
|
1451 | |
|
|
1452 | if (my $map = $cf::MAP{$key}) { |
|
|
1453 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
|
|
1454 | } |
|
|
1455 | |
|
|
1456 | $MAP_PREFETCH{$key} = $path; |
|
|
1457 | $MAP_PREFETCHER->ready; |
|
|
1458 | |
|
|
1459 | () |
|
|
1460 | } |
|
|
1461 | |
1317 | sub save { |
1462 | sub save { |
1318 | my ($self) = @_; |
1463 | my ($self) = @_; |
1319 | |
1464 | |
|
|
1465 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1466 | |
1320 | $self->{last_save} = $cf::RUNTIME; |
1467 | $self->{last_save} = $cf::RUNTIME; |
1321 | |
1468 | |
1322 | return unless $self->dirty; |
1469 | return unless $self->dirty; |
1323 | |
1470 | |
1324 | my $save = $self->{path}->save_path; utf8::encode $save; |
1471 | my $save = $self->{path}->save_path; utf8::encode $save; |
… | |
… | |
1327 | $self->{load_path} = $save; |
1474 | $self->{load_path} = $save; |
1328 | |
1475 | |
1329 | return if $self->{deny_save}; |
1476 | return if $self->{deny_save}; |
1330 | |
1477 | |
1331 | local $self->{last_access} = $self->last_access;#d# |
1478 | local $self->{last_access} = $self->last_access;#d# |
|
|
1479 | |
|
|
1480 | cf::async { |
|
|
1481 | $_->contr->save for $self->players; |
|
|
1482 | }; |
1332 | |
1483 | |
1333 | if ($uniq) { |
1484 | if ($uniq) { |
1334 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1485 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1335 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
1486 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
1336 | } else { |
1487 | } else { |
… | |
… | |
1342 | my ($self) = @_; |
1493 | my ($self) = @_; |
1343 | |
1494 | |
1344 | # save first because save cedes |
1495 | # save first because save cedes |
1345 | $self->save; |
1496 | $self->save; |
1346 | |
1497 | |
|
|
1498 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1499 | |
1347 | return if $self->players; |
1500 | return if $self->players; |
1348 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1501 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1349 | return if $self->{deny_save}; |
1502 | return if $self->{deny_save}; |
1350 | |
1503 | |
1351 | $self->clear; |
1504 | $self->clear; |
… | |
… | |
1393 | } |
1546 | } |
1394 | |
1547 | |
1395 | sub reset { |
1548 | sub reset { |
1396 | my ($self) = @_; |
1549 | my ($self) = @_; |
1397 | |
1550 | |
|
|
1551 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1552 | |
1398 | return if $self->players; |
1553 | return if $self->players; |
1399 | return if $self->{path}{user_rel};#d# |
1554 | return if $self->{path}{user_rel};#d# |
1400 | |
1555 | |
1401 | warn "resetting map ", $self->path;#d# |
1556 | warn "resetting map ", $self->path;#d# |
1402 | |
1557 | |
… | |
… | |
1427 | } |
1582 | } |
1428 | |
1583 | |
1429 | $map |
1584 | $map |
1430 | } |
1585 | } |
1431 | |
1586 | |
1432 | sub emergency_save { |
1587 | =item cf::map::unique_maps |
1433 | my $freeze_guard = cf::freeze_mainloop; |
|
|
1434 | |
1588 | |
1435 | warn "enter emergency map save\n"; |
1589 | Returns an arrayref of cf::path's of all shared maps that have |
|
|
1590 | instantiated unique items. May block. |
1436 | |
1591 | |
1437 | cf::sync_job { |
1592 | =cut |
1438 | warn "begin emergency map save\n"; |
1593 | |
1439 | $_->save for values %cf::MAP; |
1594 | sub unique_maps() { |
|
|
1595 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
|
|
1596 | or return; |
|
|
1597 | |
|
|
1598 | my @paths; |
|
|
1599 | |
|
|
1600 | for (@$files) { |
|
|
1601 | utf8::decode $_; |
|
|
1602 | next if /\.pst$/; |
|
|
1603 | next unless /^$PATH_SEP/o; |
|
|
1604 | |
|
|
1605 | push @paths, new cf::path $_; |
1440 | }; |
1606 | } |
1441 | |
1607 | |
1442 | warn "end emergency map save\n"; |
1608 | \@paths |
1443 | } |
1609 | } |
1444 | |
1610 | |
1445 | package cf; |
1611 | package cf; |
1446 | |
1612 | |
1447 | =back |
1613 | =back |
1448 | |
1614 | |
|
|
1615 | =head3 cf::object |
|
|
1616 | |
|
|
1617 | =cut |
|
|
1618 | |
|
|
1619 | package cf::object; |
|
|
1620 | |
|
|
1621 | =over 4 |
|
|
1622 | |
|
|
1623 | =item $ob->inv_recursive |
|
|
1624 | |
|
|
1625 | Returns the inventory of the object _and_ their inventories, recursively. |
|
|
1626 | |
|
|
1627 | =cut |
|
|
1628 | |
|
|
1629 | sub inv_recursive_; |
|
|
1630 | sub inv_recursive_ { |
|
|
1631 | map { $_, inv_recursive_ $_->inv } @_ |
|
|
1632 | } |
|
|
1633 | |
|
|
1634 | sub inv_recursive { |
|
|
1635 | inv_recursive_ inv $_[0] |
|
|
1636 | } |
|
|
1637 | |
|
|
1638 | package cf; |
|
|
1639 | |
|
|
1640 | =back |
1449 | |
1641 | |
1450 | =head3 cf::object::player |
1642 | =head3 cf::object::player |
1451 | |
1643 | |
1452 | =over 4 |
1644 | =over 4 |
1453 | |
1645 | |
… | |
… | |
1545 | # use -1 or undef as default coordinates, not 0, 0 |
1737 | # use -1 or undef as default coordinates, not 0, 0 |
1546 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1738 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1547 | if $x <=0 && $y <= 0; |
1739 | if $x <=0 && $y <= 0; |
1548 | |
1740 | |
1549 | $map->load; |
1741 | $map->load; |
|
|
1742 | $map->load_diag; |
1550 | |
1743 | |
|
|
1744 | return unless $self->contr->active; |
1551 | $self->activate_recursive; |
1745 | $self->activate_recursive; |
1552 | $self->enter_map ($map, $x, $y); |
1746 | $self->enter_map ($map, $x, $y); |
1553 | } |
1747 | } |
1554 | |
1748 | |
1555 | cf::player->attach ( |
1749 | cf::player->attach ( |
… | |
… | |
1568 | |
1762 | |
1569 | # try to abort aborted map switching on player login :) |
1763 | # try to abort aborted map switching on player login :) |
1570 | # should happen only on crashes |
1764 | # should happen only on crashes |
1571 | if ($pl->ob->{_link_pos}) { |
1765 | if ($pl->ob->{_link_pos}) { |
1572 | $pl->ob->enter_link; |
1766 | $pl->ob->enter_link; |
1573 | cf::async { |
1767 | (async { |
1574 | # we need this sleep as the login has a concurrent enter_exit running |
1768 | # we need this sleep as the login has a concurrent enter_exit running |
1575 | # and this sleep increases chances of the player not ending up in scorn |
1769 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1770 | $pl->ob->reply (undef, |
|
|
1771 | "There was an internal problem at your last logout, " |
|
|
1772 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1773 | cf::NDI_RED); |
1576 | Coro::Timer::sleep 1; |
1774 | Coro::Timer::sleep 1; |
1577 | $pl->ob->leave_link; |
1775 | $pl->ob->leave_link; |
1578 | }; |
1776 | })->prio (2); |
1579 | } |
1777 | } |
1580 | }, |
1778 | }, |
1581 | ); |
1779 | ); |
1582 | |
1780 | |
1583 | =item $player_object->goto_map ($path, $x, $y) |
1781 | =item $player_object->goto ($path, $x, $y) |
1584 | |
1782 | |
1585 | =cut |
1783 | =cut |
1586 | |
1784 | |
1587 | sub cf::object::player::goto_map { |
1785 | sub cf::object::player::goto { |
1588 | my ($self, $path, $x, $y) = @_; |
1786 | my ($self, $path, $x, $y) = @_; |
1589 | |
1787 | |
|
|
1788 | $path = new cf::path $path; |
|
|
1789 | |
1590 | $self->enter_link; |
1790 | $self->enter_link; |
1591 | |
1791 | |
1592 | (cf::async { |
1792 | (async { |
1593 | $path = new cf::path $path; |
|
|
1594 | |
|
|
1595 | my $map = cf::map::find $path->as_string; |
1793 | my $map = cf::map::find $path->as_string; |
1596 | $map = $map->customise_for ($self) if $map; |
1794 | $map = $map->customise_for ($self) if $map; |
1597 | |
1795 | |
1598 | # warn "entering ", $map->path, " at ($x, $y)\n" |
1796 | # warn "entering ", $map->path, " at ($x, $y)\n" |
1599 | # if $map; |
1797 | # if $map; |
1600 | |
1798 | |
1601 | $map or $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1799 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1602 | |
1800 | |
1603 | $self->leave_link ($map, $x, $y); |
1801 | $self->leave_link ($map, $x, $y); |
1604 | })->prio (1); |
1802 | })->prio (1); |
1605 | } |
1803 | } |
1606 | |
1804 | |
… | |
… | |
1659 | |
1857 | |
1660 | return unless $self->type == cf::PLAYER; |
1858 | return unless $self->type == cf::PLAYER; |
1661 | |
1859 | |
1662 | $self->enter_link; |
1860 | $self->enter_link; |
1663 | |
1861 | |
1664 | (cf::async { |
1862 | (async { |
1665 | $self->deactivate_recursive; # just to be sure |
1863 | $self->deactivate_recursive; # just to be sure |
1666 | unless (eval { |
1864 | unless (eval { |
1667 | prepare_random_map $exit |
1865 | prepare_random_map $exit |
1668 | if $exit->slaying eq "/!"; |
1866 | if $exit->slaying eq "/!"; |
1669 | |
1867 | |
1670 | my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; |
1868 | my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; |
1671 | $self->goto_map ($path, $exit->stats->hp, $exit->stats->sp); |
1869 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
1672 | |
1870 | |
1673 | 1; |
1871 | 1; |
1674 | }) { |
1872 | }) { |
1675 | $self->message ("Something went wrong deep within the crossfire server. " |
1873 | $self->message ("Something went wrong deep within the crossfire server. " |
1676 | . "I'll try to bring you back to the map you were before. " |
1874 | . "I'll try to bring you back to the map you were before. " |
1677 | . "Please report this to the dungeon master", |
1875 | . "Please report this to the dungeon master!", |
1678 | cf::NDI_UNIQUE | cf::NDI_RED); |
1876 | cf::NDI_UNIQUE | cf::NDI_RED); |
1679 | |
1877 | |
1680 | warn "ERROR in enter_exit: $@"; |
1878 | warn "ERROR in enter_exit: $@"; |
1681 | $self->leave_link; |
1879 | $self->leave_link; |
1682 | } |
1880 | } |
… | |
… | |
1750 | } |
1948 | } |
1751 | } |
1949 | } |
1752 | }, |
1950 | }, |
1753 | ); |
1951 | ); |
1754 | |
1952 | |
1755 | =item $client->coro (\&cb) |
1953 | =item $client->async (\&cb) |
1756 | |
1954 | |
1757 | Create a new coroutine, running the specified callback. The coroutine will |
1955 | Create a new coroutine, running the specified callback. The coroutine will |
1758 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
1956 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
1759 | or loss of connection). |
1957 | or loss of connection). |
1760 | |
1958 | |
1761 | =cut |
1959 | =cut |
1762 | |
1960 | |
1763 | sub cf::client::coro { |
1961 | sub cf::client::async { |
1764 | my ($self, $cb) = @_; |
1962 | my ($self, $cb) = @_; |
1765 | |
1963 | |
1766 | my $coro = &cf::async ($cb); |
1964 | my $coro = &Coro::async ($cb); |
1767 | |
1965 | |
1768 | $coro->on_destroy (sub { |
1966 | $coro->on_destroy (sub { |
1769 | delete $self->{_coro}{$coro+0}; |
1967 | delete $self->{_coro}{$coro+0}; |
1770 | }); |
1968 | }); |
1771 | |
1969 | |
… | |
… | |
2009 | local $/; |
2207 | local $/; |
2010 | *CFG = YAML::Syck::Load <$fh>; |
2208 | *CFG = YAML::Syck::Load <$fh>; |
2011 | |
2209 | |
2012 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
2210 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
2013 | |
2211 | |
|
|
2212 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
|
|
2213 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
|
|
2214 | |
2014 | if (exists $CFG{mlockall}) { |
2215 | if (exists $CFG{mlockall}) { |
2015 | eval { |
2216 | eval { |
2016 | $CFG{mlockall} ? &mlockall : &munlockall |
2217 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2017 | and die "WARNING: m(un)lockall failed: $!\n"; |
2218 | and die "WARNING: m(un)lockall failed: $!\n"; |
2018 | }; |
2219 | }; |
2019 | warn $@ if $@; |
2220 | warn $@ if $@; |
2020 | } |
2221 | } |
2021 | } |
2222 | } |
2022 | |
2223 | |
2023 | sub main { |
2224 | sub main { |
2024 | # we must not ever block the main coroutine |
2225 | # we must not ever block the main coroutine |
2025 | local $Coro::idle = sub { |
2226 | local $Coro::idle = sub { |
2026 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2227 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2027 | (Coro::unblock_sub { |
|
|
2028 | Event::one_event; |
2228 | async { Event::one_event }; |
2029 | })->(); |
|
|
2030 | }; |
2229 | }; |
2031 | |
2230 | |
2032 | cfg_load; |
2231 | cfg_load; |
2033 | db_load; |
2232 | db_load; |
2034 | load_extensions; |
2233 | load_extensions; |
2035 | Event::loop; |
2234 | Event::loop; |
2036 | } |
2235 | } |
2037 | |
2236 | |
2038 | ############################################################################# |
2237 | ############################################################################# |
2039 | # initialisation |
2238 | # initialisation and cleanup |
|
|
2239 | |
|
|
2240 | # install some emergency cleanup handlers |
|
|
2241 | BEGIN { |
|
|
2242 | for my $signal (qw(INT HUP TERM)) { |
|
|
2243 | Event->signal ( |
|
|
2244 | data => WF_AUTOCANCEL, |
|
|
2245 | signal => $signal, |
|
|
2246 | cb => sub { |
|
|
2247 | cf::cleanup "SIG$signal"; |
|
|
2248 | }, |
|
|
2249 | ); |
|
|
2250 | } |
|
|
2251 | } |
|
|
2252 | |
|
|
2253 | sub emergency_save() { |
|
|
2254 | my $freeze_guard = cf::freeze_mainloop; |
|
|
2255 | |
|
|
2256 | warn "enter emergency perl save\n"; |
|
|
2257 | |
|
|
2258 | cf::sync_job { |
|
|
2259 | # use a peculiar iteration method to avoid tripping on perl |
|
|
2260 | # refcount bugs in for. also avoids problems with players |
|
|
2261 | # and maps saved/Destroyed asynchronously. |
|
|
2262 | warn "begin emergency player save\n"; |
|
|
2263 | for my $login (keys %cf::PLAYER) { |
|
|
2264 | my $pl = $cf::PLAYER{$login} or next; |
|
|
2265 | $pl->valid or next; |
|
|
2266 | $pl->save; |
|
|
2267 | } |
|
|
2268 | warn "end emergency player save\n"; |
|
|
2269 | |
|
|
2270 | warn "begin emergency map save\n"; |
|
|
2271 | for my $path (keys %cf::MAP) { |
|
|
2272 | my $map = $cf::MAP{$path} or next; |
|
|
2273 | $map->valid or next; |
|
|
2274 | $map->save; |
|
|
2275 | } |
|
|
2276 | warn "end emergency map save\n"; |
|
|
2277 | }; |
|
|
2278 | |
|
|
2279 | warn "leave emergency perl save\n"; |
|
|
2280 | } |
2040 | |
2281 | |
2041 | sub reload() { |
2282 | sub reload() { |
2042 | # can/must only be called in main |
2283 | # can/must only be called in main |
2043 | if ($Coro::current != $Coro::main) { |
2284 | if ($Coro::current != $Coro::main) { |
2044 | warn "can only reload from main coroutine\n"; |
2285 | warn "can only reload from main coroutine\n"; |
2045 | return; |
2286 | return; |
2046 | } |
2287 | } |
2047 | |
2288 | |
2048 | warn "reloading..."; |
2289 | warn "reloading..."; |
2049 | |
2290 | |
|
|
2291 | warn "freezing server"; |
2050 | my $guard = freeze_mainloop; |
2292 | my $guard = freeze_mainloop; |
2051 | cf::emergency_save; |
2293 | cf::emergency_save; |
2052 | |
2294 | |
|
|
2295 | warn "sync database to disk"; |
|
|
2296 | cf::db_sync; |
|
|
2297 | IO::AIO::flush; |
|
|
2298 | |
2053 | eval { |
2299 | eval { |
2054 | # if anything goes wrong in here, we should simply crash as we already saved |
2300 | # if anything goes wrong in here, we should simply crash as we already saved |
2055 | |
2301 | |
2056 | # cancel all watchers |
2302 | warn "cancel all watchers"; |
2057 | for (Event::all_watchers) { |
2303 | for (Event::all_watchers) { |
2058 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2304 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2059 | } |
2305 | } |
2060 | |
2306 | |
2061 | # cancel all extension coros |
2307 | warn "cancel all extension coros"; |
2062 | $_->cancel for values %EXT_CORO; |
2308 | $_->cancel for values %EXT_CORO; |
2063 | %EXT_CORO = (); |
2309 | %EXT_CORO = (); |
2064 | |
2310 | |
|
|
2311 | warn "remove commands"; |
|
|
2312 | %COMMAND = (); |
|
|
2313 | |
|
|
2314 | warn "remove ext commands"; |
|
|
2315 | %EXTCMD = (); |
|
|
2316 | |
2065 | # unload all extensions |
2317 | warn "unload/nuke all extensions"; |
2066 | for (@exts) { |
2318 | for my $pkg (@EXTS) { |
2067 | warn "unloading <$_>"; |
2319 | warn "unloading <$pkg>"; |
2068 | unload_extension $_; |
2320 | |
|
|
2321 | if (my $cb = $pkg->can ("unload")) { |
|
|
2322 | eval { |
|
|
2323 | $cb->($pkg); |
|
|
2324 | 1 |
|
|
2325 | } or warn "$pkg unloaded, but with errors: $@"; |
2069 | } |
2326 | } |
2070 | |
2327 | |
|
|
2328 | Symbol::delete_package $pkg; |
|
|
2329 | } |
|
|
2330 | |
2071 | # unload all modules loaded from $LIBDIR |
2331 | warn "unload all perl modules loaded from $LIBDIR"; |
2072 | while (my ($k, $v) = each %INC) { |
2332 | while (my ($k, $v) = each %INC) { |
2073 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2333 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2074 | |
2334 | |
2075 | warn "removing <$k>"; |
2335 | warn "removing <$k>"; |
2076 | delete $INC{$k}; |
2336 | delete $INC{$k}; |
… | |
… | |
2083 | } |
2343 | } |
2084 | |
2344 | |
2085 | Symbol::delete_package $k; |
2345 | Symbol::delete_package $k; |
2086 | } |
2346 | } |
2087 | |
2347 | |
2088 | # sync database to disk |
|
|
2089 | cf::db_sync; |
|
|
2090 | IO::AIO::flush; |
|
|
2091 | |
|
|
2092 | # get rid of safe::, as good as possible |
2348 | warn "get rid of safe::, as good as possible"; |
2093 | Symbol::delete_package "safe::$_" |
2349 | Symbol::delete_package "safe::$_" |
2094 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2350 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2095 | |
2351 | |
2096 | # remove register_script_function callbacks |
|
|
2097 | # TODO |
|
|
2098 | |
|
|
2099 | # unload cf.pm "a bit" |
2352 | warn "unload cf.pm \"a bit\""; |
2100 | delete $INC{"cf.pm"}; |
2353 | delete $INC{"cf.pm"}; |
2101 | |
2354 | |
2102 | # don't, removes xs symbols, too, |
2355 | # don't, removes xs symbols, too, |
2103 | # and global variables created in xs |
2356 | # and global variables created in xs |
2104 | #Symbol::delete_package __PACKAGE__; |
2357 | #Symbol::delete_package __PACKAGE__; |
2105 | |
2358 | |
2106 | # reload cf.pm |
|
|
2107 | warn "reloading cf.pm"; |
2359 | warn "reloading cf.pm"; |
2108 | require cf; |
2360 | require cf; |
2109 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2361 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2110 | |
2362 | |
2111 | # load config and database again |
2363 | warn "load config and database again"; |
2112 | cf::cfg_load; |
2364 | cf::cfg_load; |
2113 | cf::db_load; |
2365 | cf::db_load; |
2114 | |
2366 | |
2115 | # load extensions |
|
|
2116 | warn "load extensions"; |
2367 | warn "load extensions"; |
2117 | cf::load_extensions; |
2368 | cf::load_extensions; |
2118 | |
2369 | |
2119 | # reattach attachments to objects |
2370 | warn "reattach attachments to objects/players"; |
2120 | warn "reattach"; |
|
|
2121 | _global_reattach; |
2371 | _global_reattach; |
|
|
2372 | warn "reattach attachments to maps"; |
|
|
2373 | reattach $_ for values %MAP; |
2122 | }; |
2374 | }; |
2123 | |
2375 | |
2124 | if ($@) { |
2376 | if ($@) { |
2125 | warn $@; |
2377 | warn $@; |
2126 | warn "error while reloading, exiting."; |
2378 | warn "error while reloading, exiting."; |
2127 | exit 1; |
2379 | exit 1; |
2128 | } |
2380 | } |
2129 | |
2381 | |
2130 | warn "reloaded successfully"; |
2382 | warn "reloaded"; |
2131 | }; |
2383 | }; |
2132 | |
2384 | |
2133 | ############################################################################# |
2385 | ############################################################################# |
2134 | |
2386 | |
2135 | unless ($LINK_MAP) { |
2387 | unless ($LINK_MAP) { |
… | |
… | |
2142 | $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path"; |
2394 | $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path"; |
2143 | $LINK_MAP->in_memory (MAP_IN_MEMORY); |
2395 | $LINK_MAP->in_memory (MAP_IN_MEMORY); |
2144 | |
2396 | |
2145 | # dirty hack because... archetypes are not yet loaded |
2397 | # dirty hack because... archetypes are not yet loaded |
2146 | Event->timer ( |
2398 | Event->timer ( |
2147 | after => 2, |
2399 | after => 10, |
2148 | cb => sub { |
2400 | cb => sub { |
2149 | $_[0]->w->cancel; |
2401 | $_[0]->w->cancel; |
2150 | |
2402 | |
2151 | # provide some exits "home" |
2403 | # provide some exits "home" |
2152 | my $exit = cf::object::new "exit"; |
2404 | my $exit = cf::object::new "exit"; |
… | |
… | |
2170 | $LINK_MAP->{deny_save} = 1; |
2422 | $LINK_MAP->{deny_save} = 1; |
2171 | $LINK_MAP->{deny_reset} = 1; |
2423 | $LINK_MAP->{deny_reset} = 1; |
2172 | |
2424 | |
2173 | $cf::MAP{$LINK_MAP->path} = $LINK_MAP; |
2425 | $cf::MAP{$LINK_MAP->path} = $LINK_MAP; |
2174 | } |
2426 | } |
2175 | |
|
|
2176 | register "<global>", __PACKAGE__; |
|
|
2177 | |
2427 | |
2178 | register_command "reload" => sub { |
2428 | register_command "reload" => sub { |
2179 | my ($who, $arg) = @_; |
2429 | my ($who, $arg) = @_; |
2180 | |
2430 | |
2181 | if ($who->flag (FLAG_WIZ)) { |
2431 | if ($who->flag (FLAG_WIZ)) { |
… | |
… | |
2194 | data => WF_AUTOCANCEL, |
2444 | data => WF_AUTOCANCEL, |
2195 | cb => sub { |
2445 | cb => sub { |
2196 | cf::server_tick; # one server iteration |
2446 | cf::server_tick; # one server iteration |
2197 | $RUNTIME += $TICK; |
2447 | $RUNTIME += $TICK; |
2198 | $NEXT_TICK += $TICK; |
2448 | $NEXT_TICK += $TICK; |
|
|
2449 | |
|
|
2450 | $WAIT_FOR_TICK->broadcast; |
|
|
2451 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2199 | |
2452 | |
2200 | # if we are delayed by four ticks or more, skip them all |
2453 | # if we are delayed by four ticks or more, skip them all |
2201 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2454 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2202 | |
2455 | |
2203 | $TICK_WATCHER->at ($NEXT_TICK); |
2456 | $TICK_WATCHER->at ($NEXT_TICK); |