… | |
… | |
8 | use Storable; |
8 | use Storable; |
9 | use Opcode; |
9 | use Opcode; |
10 | use Safe; |
10 | use Safe; |
11 | use Safe::Hole; |
11 | use Safe::Hole; |
12 | |
12 | |
13 | use Coro 3.3; |
13 | use Coro 3.5 (); |
14 | use Coro::Event; |
14 | use Coro::Event; |
15 | use Coro::Timer; |
15 | use Coro::Timer; |
16 | use Coro::Signal; |
16 | use Coro::Signal; |
17 | use Coro::Semaphore; |
17 | use Coro::Semaphore; |
18 | use Coro::AIO; |
18 | use Coro::AIO; |
19 | |
19 | |
|
|
20 | use Data::Dumper; |
20 | use Digest::MD5; |
21 | use Digest::MD5; |
21 | use Fcntl; |
22 | use Fcntl; |
22 | use IO::AIO 2.31 (); |
23 | use IO::AIO 2.32 (); |
23 | use YAML::Syck (); |
24 | use YAML::Syck (); |
24 | use Time::HiRes; |
25 | use Time::HiRes; |
25 | |
26 | |
26 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
27 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
27 | |
28 | |
|
|
29 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
|
|
30 | |
28 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
31 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
29 | $YAML::Syck::ImplicitUnicode = 1; |
32 | $YAML::Syck::ImplicitUnicode = 1; |
30 | |
33 | |
31 | $Coro::main->prio (2); # run main coroutine ("the server") with very high priority |
34 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
32 | |
|
|
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
|
|
34 | |
35 | |
35 | our %COMMAND = (); |
36 | our %COMMAND = (); |
36 | our %COMMAND_TIME = (); |
37 | our %COMMAND_TIME = (); |
|
|
38 | |
|
|
39 | our @EXTS = (); # list of extension package names |
37 | our %EXTCMD = (); |
40 | our %EXTCMD = (); |
|
|
41 | our %EXT_CORO = (); # coroutines bound to extensions |
|
|
42 | our %EXT_MAP = (); # pluggable maps |
38 | |
43 | |
39 | our @EVENT; |
44 | our @EVENT; |
40 | our $LIBDIR = datadir . "/ext"; |
45 | our $LIBDIR = datadir . "/ext"; |
41 | |
46 | |
42 | our $TICK = MAX_TIME * 1e-6; |
47 | our $TICK = MAX_TIME * 1e-6; |
43 | our $TICK_WATCHER; |
48 | our $TICK_WATCHER; |
|
|
49 | our $AIO_POLL_WATCHER; |
|
|
50 | our $WRITE_RUNTIME_WATCHER; |
44 | our $NEXT_TICK; |
51 | our $NEXT_TICK; |
45 | our $NOW; |
52 | our $NOW; |
46 | |
53 | |
47 | our %CFG; |
54 | our %CFG; |
48 | |
55 | |
49 | our $UPTIME; $UPTIME ||= time; |
56 | our $UPTIME; $UPTIME ||= time; |
50 | our $RUNTIME; |
57 | our $RUNTIME; |
51 | |
58 | |
|
|
59 | our %PLAYER; # all users |
52 | our %MAP; # all maps |
60 | our %MAP; # all maps |
53 | our $LINK_MAP; # the special {link} map |
61 | our $LINK_MAP; # the special {link} map, which is always available |
54 | our $FREEZE; |
|
|
55 | our $RANDOM_MAPS = cf::localdir . "/random"; |
62 | our $RANDOM_MAPS = cf::localdir . "/random"; |
56 | our %EXT_CORO; |
63 | |
|
|
64 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
|
|
65 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
|
|
66 | |
|
|
67 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
|
|
68 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
57 | |
69 | |
58 | binmode STDOUT; |
70 | binmode STDOUT; |
59 | binmode STDERR; |
71 | binmode STDERR; |
60 | |
72 | |
61 | # read virtual server time, if available |
73 | # read virtual server time, if available |
… | |
… | |
69 | mkdir cf::localdir . "/" . cf::playerdir; |
81 | mkdir cf::localdir . "/" . cf::playerdir; |
70 | mkdir cf::localdir . "/" . cf::tmpdir; |
82 | mkdir cf::localdir . "/" . cf::tmpdir; |
71 | mkdir cf::localdir . "/" . cf::uniquedir; |
83 | mkdir cf::localdir . "/" . cf::uniquedir; |
72 | mkdir $RANDOM_MAPS; |
84 | mkdir $RANDOM_MAPS; |
73 | |
85 | |
74 | # a special map that is always available |
86 | our $EMERGENCY_POSITION; |
75 | our $LINK_MAP; |
|
|
76 | |
|
|
77 | our $EMERGENCY_POSITION = $cf::CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
|
|
78 | |
87 | |
79 | ############################################################################# |
88 | ############################################################################# |
80 | |
89 | |
81 | =head2 GLOBAL VARIABLES |
90 | =head2 GLOBAL VARIABLES |
82 | |
91 | |
… | |
… | |
106 | |
115 | |
107 | =item %cf::CFG |
116 | =item %cf::CFG |
108 | |
117 | |
109 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
118 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
110 | from wherever your confdir points to. |
119 | from wherever your confdir points to. |
|
|
120 | |
|
|
121 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
|
|
122 | |
|
|
123 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
|
|
124 | or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick |
|
|
125 | processing has been done. Call C<< ->wait >> on them to maximise the |
|
|
126 | window of cpu time available, or simply to synchronise to the server tick. |
111 | |
127 | |
112 | =back |
128 | =back |
113 | |
129 | |
114 | =cut |
130 | =cut |
115 | |
131 | |
… | |
… | |
119 | utf8::encode $msg; |
135 | utf8::encode $msg; |
120 | |
136 | |
121 | $msg .= "\n" |
137 | $msg .= "\n" |
122 | unless $msg =~ /\n$/; |
138 | unless $msg =~ /\n$/; |
123 | |
139 | |
124 | LOG llevError, "cfperl: $msg"; |
140 | LOG llevError, $msg; |
125 | }; |
141 | }; |
126 | } |
142 | } |
127 | |
143 | |
128 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
144 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
129 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
145 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
… | |
… | |
147 | |
163 | |
148 | $Event::DIED = sub { |
164 | $Event::DIED = sub { |
149 | warn "error in event callback: @_"; |
165 | warn "error in event callback: @_"; |
150 | }; |
166 | }; |
151 | |
167 | |
152 | my %ext_pkg; |
|
|
153 | my @exts; |
|
|
154 | my @hook; |
|
|
155 | |
|
|
156 | =head2 UTILITY FUNCTIONS |
168 | =head2 UTILITY FUNCTIONS |
157 | |
169 | |
158 | =over 4 |
170 | =over 4 |
159 | |
171 | |
|
|
172 | =item dumpval $ref |
|
|
173 | |
160 | =cut |
174 | =cut |
|
|
175 | |
|
|
176 | sub dumpval { |
|
|
177 | eval { |
|
|
178 | local $SIG{__DIE__}; |
|
|
179 | my $d; |
|
|
180 | if (1) { |
|
|
181 | $d = new Data::Dumper([$_[0]], ["*var"]); |
|
|
182 | $d->Terse(1); |
|
|
183 | $d->Indent(2); |
|
|
184 | $d->Quotekeys(0); |
|
|
185 | $d->Useqq(1); |
|
|
186 | #$d->Bless(...); |
|
|
187 | $d->Seen($_[1]) if @_ > 1; |
|
|
188 | $d = $d->Dump(); |
|
|
189 | } |
|
|
190 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
|
|
191 | $d |
|
|
192 | } || "[unable to dump $_[0]: '$@']"; |
|
|
193 | } |
161 | |
194 | |
162 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
195 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
163 | |
196 | |
164 | =item $ref = cf::from_json $json |
197 | =item $ref = cf::from_json $json |
165 | |
198 | |
… | |
… | |
180 | |
213 | |
181 | sub to_json($) { |
214 | sub to_json($) { |
182 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
215 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
183 | JSON::Syck::Dump $_[0] |
216 | JSON::Syck::Dump $_[0] |
184 | } |
217 | } |
|
|
218 | |
|
|
219 | =item cf::lock_wait $string |
|
|
220 | |
|
|
221 | Wait until the given lock is available. See cf::lock_acquire. |
|
|
222 | |
|
|
223 | =item my $lock = cf::lock_acquire $string |
|
|
224 | |
|
|
225 | Wait until the given lock is available and then acquires it and returns |
|
|
226 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
|
|
227 | for example when the coroutine gets canceled), the lock is automatically |
|
|
228 | returned. |
|
|
229 | |
|
|
230 | Lock names should begin with a unique identifier (for example, cf::map::find |
|
|
231 | uses map_find and cf::map::load uses map_load). |
|
|
232 | |
|
|
233 | =cut |
|
|
234 | |
|
|
235 | our %LOCK; |
|
|
236 | |
|
|
237 | sub lock_wait($) { |
|
|
238 | my ($key) = @_; |
|
|
239 | |
|
|
240 | # wait for lock, if any |
|
|
241 | while ($LOCK{$key}) { |
|
|
242 | push @{ $LOCK{$key} }, $Coro::current; |
|
|
243 | Coro::schedule; |
|
|
244 | } |
|
|
245 | } |
|
|
246 | |
|
|
247 | sub lock_acquire($) { |
|
|
248 | my ($key) = @_; |
|
|
249 | |
|
|
250 | # wait, to be sure we are not locked |
|
|
251 | lock_wait $key; |
|
|
252 | |
|
|
253 | $LOCK{$key} = []; |
|
|
254 | |
|
|
255 | Coro::guard { |
|
|
256 | # wake up all waiters, to be on the safe side |
|
|
257 | $_->ready for @{ delete $LOCK{$key} }; |
|
|
258 | } |
|
|
259 | } |
|
|
260 | |
|
|
261 | sub freeze_mainloop { |
|
|
262 | return unless $TICK_WATCHER->is_active; |
|
|
263 | |
|
|
264 | my $guard = Coro::guard { |
|
|
265 | $TICK_WATCHER->start; |
|
|
266 | $WRITE_RUNTIME_WATCHER->start; |
|
|
267 | }; |
|
|
268 | $WRITE_RUNTIME_WATCHER->stop; |
|
|
269 | $TICK_WATCHER->stop; |
|
|
270 | $guard |
|
|
271 | } |
|
|
272 | |
|
|
273 | =item cf::async { BLOCK } |
|
|
274 | |
|
|
275 | Currently the same as Coro::async_pool, meaning you cannot use |
|
|
276 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
|
|
277 | thing you are allowed to do is call C<prio> on it. |
|
|
278 | |
|
|
279 | =cut |
|
|
280 | |
|
|
281 | BEGIN { *async = \&Coro::async_pool } |
185 | |
282 | |
186 | =item cf::sync_job { BLOCK } |
283 | =item cf::sync_job { BLOCK } |
187 | |
284 | |
188 | The design of crossfire+ requires that the main coro ($Coro::main) is |
285 | The design of crossfire+ requires that the main coro ($Coro::main) is |
189 | always able to handle events or runnable, as crossfire+ is only partly |
286 | always able to handle events or runnable, as crossfire+ is only partly |
… | |
… | |
203 | # this is the main coro, too bad, we have to block |
300 | # this is the main coro, too bad, we have to block |
204 | # till the operation succeeds, freezing the server :/ |
301 | # till the operation succeeds, freezing the server :/ |
205 | |
302 | |
206 | # TODO: use suspend/resume instead |
303 | # TODO: use suspend/resume instead |
207 | # (but this is cancel-safe) |
304 | # (but this is cancel-safe) |
208 | local $FREEZE = 1; |
305 | my $freeze_guard = freeze_mainloop; |
209 | |
306 | |
210 | my $busy = 1; |
307 | my $busy = 1; |
211 | my @res; |
308 | my @res; |
212 | |
309 | |
213 | (Coro::async { |
310 | (async { |
214 | @res = eval { $job->() }; |
311 | @res = eval { $job->() }; |
215 | warn $@ if $@; |
312 | warn $@ if $@; |
216 | undef $busy; |
313 | undef $busy; |
217 | })->prio (Coro::PRIO_MAX); |
314 | })->prio (Coro::PRIO_MAX); |
218 | |
315 | |
219 | while ($busy) { |
316 | while ($busy) { |
220 | Coro::cede_notself; |
317 | Coro::cede or Event::one_event; |
221 | Event::one_event unless Coro::nready; |
|
|
222 | } |
318 | } |
223 | |
319 | |
224 | wantarray ? @res : $res[0] |
320 | wantarray ? @res : $res[0] |
225 | } else { |
321 | } else { |
226 | # we are in another coroutine, how wonderful, everything just works |
322 | # we are in another coroutine, how wonderful, everything just works |
227 | |
323 | |
228 | $job->() |
324 | $job->() |
229 | } |
325 | } |
230 | } |
326 | } |
231 | |
327 | |
232 | =item $coro = cf::coro { BLOCK } |
328 | =item $coro = cf::async_ext { BLOCK } |
233 | |
329 | |
234 | Creates and returns a new coro. This coro is automcatially being canceled |
330 | Like async, but this coro is automatically being canceled when the |
235 | when the extension calling this is being unloaded. |
331 | extension calling this is being unloaded. |
236 | |
332 | |
237 | =cut |
333 | =cut |
238 | |
334 | |
239 | sub coro(&) { |
335 | sub async_ext(&) { |
240 | my $cb = shift; |
336 | my $cb = shift; |
241 | |
337 | |
242 | my $coro; $coro = async { |
338 | my $coro = &Coro::async ($cb); |
243 | eval { |
|
|
244 | $cb->(); |
|
|
245 | }; |
|
|
246 | warn $@ if $@; |
|
|
247 | }; |
|
|
248 | |
339 | |
249 | $coro->on_destroy (sub { |
340 | $coro->on_destroy (sub { |
250 | delete $EXT_CORO{$coro+0}; |
341 | delete $EXT_CORO{$coro+0}; |
251 | }); |
342 | }); |
252 | $EXT_CORO{$coro+0} = $coro; |
343 | $EXT_CORO{$coro+0} = $coro; |
… | |
… | |
258 | my $runtime = cf::localdir . "/runtime"; |
349 | my $runtime = cf::localdir . "/runtime"; |
259 | |
350 | |
260 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
351 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
261 | or return; |
352 | or return; |
262 | |
353 | |
|
|
354 | my $value = $cf::RUNTIME + 90 + 10; |
263 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
355 | # 10 is the runtime save interval, for a monotonic clock |
|
|
356 | # 60 allows for the watchdog to kill the server. |
|
|
357 | |
264 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
358 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
265 | and return; |
359 | and return; |
266 | |
360 | |
267 | aio_fsync $fh |
361 | aio_fsync $fh |
268 | and return; |
362 | and return; |
… | |
… | |
277 | } |
371 | } |
278 | |
372 | |
279 | =back |
373 | =back |
280 | |
374 | |
281 | =cut |
375 | =cut |
282 | |
|
|
283 | ############################################################################# |
|
|
284 | |
|
|
285 | package cf::path; |
|
|
286 | |
|
|
287 | sub new { |
|
|
288 | my ($class, $path, $base) = @_; |
|
|
289 | |
|
|
290 | $path = $path->as_string if ref $path; |
|
|
291 | |
|
|
292 | my $self = bless { }, $class; |
|
|
293 | |
|
|
294 | if ($path =~ s{^\?random/}{}) { |
|
|
295 | Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data; |
|
|
296 | $self->{random} = cf::from_json $data; |
|
|
297 | } else { |
|
|
298 | if ($path =~ s{^~([^/]+)?}{}) { |
|
|
299 | $self->{user_rel} = 1; |
|
|
300 | |
|
|
301 | if (defined $1) { |
|
|
302 | $self->{user} = $1; |
|
|
303 | } elsif ($base =~ m{^~([^/]+)/}) { |
|
|
304 | $self->{user} = $1; |
|
|
305 | } else { |
|
|
306 | warn "cannot resolve user-relative path without user <$path,$base>\n"; |
|
|
307 | } |
|
|
308 | } elsif ($path =~ /^\//) { |
|
|
309 | # already absolute |
|
|
310 | } else { |
|
|
311 | $base =~ s{[^/]+/?$}{}; |
|
|
312 | return $class->new ("$base/$path"); |
|
|
313 | } |
|
|
314 | |
|
|
315 | for ($path) { |
|
|
316 | redo if s{/\.?/}{/}; |
|
|
317 | redo if s{/[^/]+/\.\./}{/}; |
|
|
318 | } |
|
|
319 | } |
|
|
320 | |
|
|
321 | $self->{path} = $path; |
|
|
322 | |
|
|
323 | $self |
|
|
324 | } |
|
|
325 | |
|
|
326 | # the name / primary key / in-game path |
|
|
327 | sub as_string { |
|
|
328 | my ($self) = @_; |
|
|
329 | |
|
|
330 | $self->{user_rel} ? "~$self->{user}$self->{path}" |
|
|
331 | : $self->{random} ? "?random/$self->{path}" |
|
|
332 | : $self->{path} |
|
|
333 | } |
|
|
334 | |
|
|
335 | # the displayed name, this is a one way mapping |
|
|
336 | sub visible_name { |
|
|
337 | my ($self) = @_; |
|
|
338 | |
|
|
339 | # if (my $rmp = $self->{random}) { |
|
|
340 | # # todo: be more intelligent about this |
|
|
341 | # "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}" |
|
|
342 | # } else { |
|
|
343 | $self->as_string |
|
|
344 | # } |
|
|
345 | } |
|
|
346 | |
|
|
347 | # escape the /'s in the path |
|
|
348 | sub _escaped_path { |
|
|
349 | # ∕ is U+2215 |
|
|
350 | (my $path = $_[0]{path}) =~ s/\//∕/g; |
|
|
351 | $path |
|
|
352 | } |
|
|
353 | |
|
|
354 | # the original (read-only) location |
|
|
355 | sub load_path { |
|
|
356 | my ($self) = @_; |
|
|
357 | |
|
|
358 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
|
|
359 | } |
|
|
360 | |
|
|
361 | # the temporary/swap location |
|
|
362 | sub save_path { |
|
|
363 | my ($self) = @_; |
|
|
364 | |
|
|
365 | $self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path |
|
|
366 | : $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path} |
|
|
367 | : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path |
|
|
368 | } |
|
|
369 | |
|
|
370 | # the unique path, might be eq to save_path |
|
|
371 | sub uniq_path { |
|
|
372 | my ($self) = @_; |
|
|
373 | |
|
|
374 | $self->{user_rel} || $self->{random} |
|
|
375 | ? undef |
|
|
376 | : sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path |
|
|
377 | } |
|
|
378 | |
|
|
379 | # return random map parameters, or undef |
|
|
380 | sub random_map_params { |
|
|
381 | my ($self) = @_; |
|
|
382 | |
|
|
383 | $self->{random} |
|
|
384 | } |
|
|
385 | |
|
|
386 | # this is somewhat ugly, but style maps do need special treatment |
|
|
387 | sub is_style_map { |
|
|
388 | $_[0]{path} =~ m{^/styles/} |
|
|
389 | } |
|
|
390 | |
|
|
391 | package cf; |
|
|
392 | |
376 | |
393 | ############################################################################# |
377 | ############################################################################# |
394 | |
378 | |
395 | =head2 ATTACHABLE OBJECTS |
379 | =head2 ATTACHABLE OBJECTS |
396 | |
380 | |
… | |
… | |
522 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
506 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
523 | our @CB_MAP = (); |
507 | our @CB_MAP = (); |
524 | |
508 | |
525 | my %attachment; |
509 | my %attachment; |
526 | |
510 | |
|
|
511 | sub cf::attachable::thawer_merge { |
|
|
512 | # simply override everything except _meta |
|
|
513 | local $_[0]{_meta}; |
|
|
514 | %{$_[0]} = %{$_[1]}; |
|
|
515 | } |
|
|
516 | |
527 | sub _attach_cb($$$$) { |
517 | sub _attach_cb($$$$) { |
528 | my ($registry, $event, $prio, $cb) = @_; |
518 | my ($registry, $event, $prio, $cb) = @_; |
529 | |
519 | |
530 | use sort 'stable'; |
520 | use sort 'stable'; |
531 | |
521 | |
… | |
… | |
702 | # object support |
692 | # object support |
703 | |
693 | |
704 | sub reattach { |
694 | sub reattach { |
705 | # basically do the same as instantiate, without calling instantiate |
695 | # basically do the same as instantiate, without calling instantiate |
706 | my ($obj) = @_; |
696 | my ($obj) = @_; |
|
|
697 | |
|
|
698 | bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
707 | |
699 | |
708 | my $registry = $obj->registry; |
700 | my $registry = $obj->registry; |
709 | |
701 | |
710 | @$registry = (); |
702 | @$registry = (); |
711 | |
703 | |
… | |
… | |
804 | or return; |
796 | or return; |
805 | |
797 | |
806 | unless (aio_stat "$filename.pst") { |
798 | unless (aio_stat "$filename.pst") { |
807 | (aio_load "$filename.pst", $av) >= 0 |
799 | (aio_load "$filename.pst", $av) >= 0 |
808 | or return; |
800 | or return; |
809 | $av = eval { (Storable::thaw <$av>)->{objs} }; |
801 | $av = eval { (Storable::thaw $av)->{objs} }; |
810 | } |
802 | } |
811 | |
803 | |
|
|
804 | warn sprintf "loading %s (%d)\n", |
|
|
805 | $filename, length $data, scalar @{$av || []};#d# |
812 | return ($data, $av); |
806 | return ($data, $av); |
813 | } |
807 | } |
814 | |
808 | |
815 | ############################################################################# |
809 | ############################################################################# |
816 | # command handling &c |
810 | # command handling &c |
… | |
… | |
841 | =cut |
835 | =cut |
842 | |
836 | |
843 | sub register_extcmd { |
837 | sub register_extcmd { |
844 | my ($name, $cb) = @_; |
838 | my ($name, $cb) = @_; |
845 | |
839 | |
846 | my $caller = caller; |
|
|
847 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
848 | |
|
|
849 | $EXTCMD{$name} = [$cb, $caller]; |
840 | $EXTCMD{$name} = $cb; |
850 | } |
841 | } |
851 | |
842 | |
852 | cf::player->attach ( |
843 | cf::player->attach ( |
853 | on_command => sub { |
844 | on_command => sub { |
854 | my ($pl, $name, $params) = @_; |
845 | my ($pl, $name, $params) = @_; |
… | |
… | |
867 | |
858 | |
868 | my $msg = eval { from_json $buf }; |
859 | my $msg = eval { from_json $buf }; |
869 | |
860 | |
870 | if (ref $msg) { |
861 | if (ref $msg) { |
871 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
862 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
872 | if (my %reply = $cb->[0]->($pl, $msg)) { |
863 | if (my %reply = $cb->($pl, $msg)) { |
873 | $pl->ext_reply ($msg->{msgid}, %reply); |
864 | $pl->ext_reply ($msg->{msgid}, %reply); |
874 | } |
865 | } |
875 | } |
866 | } |
876 | } else { |
867 | } else { |
877 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
868 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
… | |
… | |
879 | |
870 | |
880 | cf::override; |
871 | cf::override; |
881 | }, |
872 | }, |
882 | ); |
873 | ); |
883 | |
874 | |
884 | sub register { |
|
|
885 | my ($base, $pkg) = @_; |
|
|
886 | |
|
|
887 | #TODO |
|
|
888 | } |
|
|
889 | |
|
|
890 | sub load_extension { |
875 | sub load_extension { |
891 | my ($path) = @_; |
876 | my ($path) = @_; |
892 | |
877 | |
893 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
878 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
894 | my $base = $1; |
879 | my $base = $1; |
895 | my $pkg = $1; |
880 | my $pkg = $1; |
896 | $pkg =~ s/[^[:word:]]/_/g; |
881 | $pkg =~ s/[^[:word:]]/_/g; |
897 | $pkg = "ext::$pkg"; |
882 | $pkg = "ext::$pkg"; |
898 | |
883 | |
899 | warn "loading '$path' into '$pkg'\n"; |
884 | warn "... loading '$path' into '$pkg'\n"; |
900 | |
885 | |
901 | open my $fh, "<:utf8", $path |
886 | open my $fh, "<:utf8", $path |
902 | or die "$path: $!"; |
887 | or die "$path: $!"; |
903 | |
888 | |
904 | my $source = |
889 | my $source = |
905 | "package $pkg; use strict; use utf8;\n" |
890 | "package $pkg; use strict; use utf8;\n" |
906 | . "#line 1 \"$path\"\n{\n" |
891 | . "#line 1 \"$path\"\n{\n" |
907 | . (do { local $/; <$fh> }) |
892 | . (do { local $/; <$fh> }) |
908 | . "\n};\n1"; |
893 | . "\n};\n1"; |
909 | |
894 | |
910 | eval $source |
895 | unless (eval $source) { |
911 | or die $@ ? "$path: $@\n" |
896 | my $msg = $@ ? "$path: $@\n" |
912 | : "extension disabled.\n"; |
897 | : "extension disabled.\n"; |
913 | |
898 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
914 | push @exts, $pkg; |
899 | warn $@; |
915 | $ext_pkg{$base} = $pkg; |
900 | warn "mandatory extension failed to load, exiting.\n"; |
916 | |
901 | exit 1; |
917 | # no strict 'refs'; |
902 | } |
918 | # @{"$pkg\::ISA"} = ext::; |
903 | die $@; |
919 | |
|
|
920 | register $base, $pkg; |
|
|
921 | } |
|
|
922 | |
|
|
923 | sub unload_extension { |
|
|
924 | my ($pkg) = @_; |
|
|
925 | |
|
|
926 | warn "removing extension $pkg\n"; |
|
|
927 | |
|
|
928 | # remove hooks |
|
|
929 | #TODO |
|
|
930 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
|
|
931 | # delete $hook[$idx]{$pkg}; |
|
|
932 | # } |
904 | } |
933 | |
905 | |
934 | # remove commands |
906 | push @EXTS, $pkg; |
935 | for my $name (keys %COMMAND) { |
|
|
936 | my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} }; |
|
|
937 | |
|
|
938 | if (@cb) { |
|
|
939 | $COMMAND{$name} = \@cb; |
|
|
940 | } else { |
|
|
941 | delete $COMMAND{$name}; |
|
|
942 | } |
|
|
943 | } |
|
|
944 | |
|
|
945 | # remove extcmds |
|
|
946 | for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) { |
|
|
947 | delete $EXTCMD{$name}; |
|
|
948 | } |
|
|
949 | |
|
|
950 | if (my $cb = $pkg->can ("unload")) { |
|
|
951 | eval { |
|
|
952 | $cb->($pkg); |
|
|
953 | 1 |
|
|
954 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
955 | } |
|
|
956 | |
|
|
957 | Symbol::delete_package $pkg; |
|
|
958 | } |
907 | } |
959 | |
908 | |
960 | sub load_extensions { |
909 | sub load_extensions { |
961 | for my $ext (<$LIBDIR/*.ext>) { |
910 | for my $ext (<$LIBDIR/*.ext>) { |
962 | next unless -r $ext; |
911 | next unless -r $ext; |
… | |
… | |
966 | } or warn "$ext not loaded: $@"; |
915 | } or warn "$ext not loaded: $@"; |
967 | } |
916 | } |
968 | } |
917 | } |
969 | |
918 | |
970 | ############################################################################# |
919 | ############################################################################# |
971 | # load/save/clean perl data associated with a map |
|
|
972 | |
|
|
973 | *cf::mapsupport::on_clean = sub { |
|
|
974 | my ($map) = @_; |
|
|
975 | |
|
|
976 | my $path = $map->tmpname; |
|
|
977 | defined $path or return; |
|
|
978 | |
|
|
979 | unlink "$path.pst"; |
|
|
980 | }; |
|
|
981 | |
|
|
982 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
|
|
983 | |
|
|
984 | ############################################################################# |
|
|
985 | # load/save perl data associated with player->ob objects |
|
|
986 | |
|
|
987 | sub all_objects(@) { |
|
|
988 | @_, map all_objects ($_->inv), @_ |
|
|
989 | } |
|
|
990 | |
|
|
991 | # TODO: compatibility cruft, remove when no longer needed |
|
|
992 | cf::player->attach ( |
|
|
993 | on_load => sub { |
|
|
994 | my ($pl, $path) = @_; |
|
|
995 | |
|
|
996 | for my $o (all_objects $pl->ob) { |
|
|
997 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
998 | $o->set_ob_key_value ("_perl_data"); |
|
|
999 | |
|
|
1000 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
1001 | } |
|
|
1002 | } |
|
|
1003 | }, |
|
|
1004 | ); |
|
|
1005 | |
|
|
1006 | ############################################################################# |
|
|
1007 | |
920 | |
1008 | =head2 CORE EXTENSIONS |
921 | =head2 CORE EXTENSIONS |
1009 | |
922 | |
1010 | Functions and methods that extend core crossfire objects. |
923 | Functions and methods that extend core crossfire objects. |
1011 | |
924 | |
|
|
925 | =cut |
|
|
926 | |
|
|
927 | package cf::player; |
|
|
928 | |
|
|
929 | use Coro::AIO; |
|
|
930 | |
1012 | =head3 cf::player |
931 | =head3 cf::player |
1013 | |
932 | |
1014 | =over 4 |
933 | =over 4 |
1015 | |
934 | |
1016 | =item cf::player::exists $login |
935 | =item cf::player::find $login |
1017 | |
936 | |
1018 | Returns true when the given account exists. |
937 | Returns the given player object, loading it if necessary (might block). |
1019 | |
938 | |
1020 | =cut |
939 | =cut |
1021 | |
940 | |
1022 | sub cf::player::exists($) { |
941 | sub playerdir($) { |
1023 | cf::player::find $_[0] |
942 | cf::localdir |
1024 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
943 | . "/" |
|
|
944 | . cf::playerdir |
|
|
945 | . "/" |
|
|
946 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
|
|
947 | } |
|
|
948 | |
|
|
949 | sub path($) { |
|
|
950 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
|
|
951 | |
|
|
952 | (playerdir $login) . "/$login.pl" |
|
|
953 | } |
|
|
954 | |
|
|
955 | sub find_active($) { |
|
|
956 | $cf::PLAYER{$_[0]} |
|
|
957 | and $cf::PLAYER{$_[0]}->active |
|
|
958 | and $cf::PLAYER{$_[0]} |
|
|
959 | } |
|
|
960 | |
|
|
961 | sub exists($) { |
|
|
962 | my ($login) = @_; |
|
|
963 | |
|
|
964 | $cf::PLAYER{$login} |
|
|
965 | or cf::sync_job { !aio_stat path $login } |
|
|
966 | } |
|
|
967 | |
|
|
968 | sub find($) { |
|
|
969 | return $cf::PLAYER{$_[0]} || do { |
|
|
970 | my $login = $_[0]; |
|
|
971 | |
|
|
972 | my $guard = cf::lock_acquire "user_find:$login"; |
|
|
973 | |
|
|
974 | $cf::PLAYER{$_[0]} || do { |
|
|
975 | my $pl = load_pl path $login |
|
|
976 | or return; |
|
|
977 | $cf::PLAYER{$login} = $pl |
|
|
978 | } |
|
|
979 | } |
|
|
980 | } |
|
|
981 | |
|
|
982 | sub save($) { |
|
|
983 | my ($pl) = @_; |
|
|
984 | |
|
|
985 | return if $pl->{deny_save}; |
|
|
986 | |
|
|
987 | my $path = path $pl; |
|
|
988 | my $guard = cf::lock_acquire "user_save:$path"; |
|
|
989 | |
|
|
990 | return if $pl->{deny_save}; |
|
|
991 | |
|
|
992 | aio_mkdir playerdir $pl, 0770; |
|
|
993 | $pl->{last_save} = $cf::RUNTIME; |
|
|
994 | |
|
|
995 | $pl->save_pl ($path); |
|
|
996 | Coro::cede; |
|
|
997 | } |
|
|
998 | |
|
|
999 | sub new($) { |
|
|
1000 | my ($login) = @_; |
|
|
1001 | |
|
|
1002 | my $self = create; |
|
|
1003 | |
|
|
1004 | $self->ob->name ($login); |
|
|
1005 | $self->{deny_save} = 1; |
|
|
1006 | |
|
|
1007 | $cf::PLAYER{$login} = $self; |
|
|
1008 | |
|
|
1009 | $self |
|
|
1010 | } |
|
|
1011 | |
|
|
1012 | =item $pl->quit_character |
|
|
1013 | |
|
|
1014 | Nukes the player without looking back. If logged in, the connection will |
|
|
1015 | be destroyed. May block for a long time. |
|
|
1016 | |
|
|
1017 | =cut |
|
|
1018 | |
|
|
1019 | sub quit_character { |
|
|
1020 | my ($pl) = @_; |
|
|
1021 | |
|
|
1022 | $pl->{deny_save} = 1; |
|
|
1023 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
|
|
1024 | |
|
|
1025 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
|
|
1026 | $pl->deactivate; |
|
|
1027 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
|
|
1028 | $pl->ns->destroy if $pl->ns; |
|
|
1029 | |
|
|
1030 | my $path = playerdir $pl; |
|
|
1031 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
|
|
1032 | aio_rename $path, $temp; |
|
|
1033 | delete $cf::PLAYER{$pl->ob->name}; |
|
|
1034 | $pl->destroy; |
|
|
1035 | IO::AIO::aio_rmtree $temp; |
|
|
1036 | } |
|
|
1037 | |
|
|
1038 | =item cf::player::list_logins |
|
|
1039 | |
|
|
1040 | Returns am arrayref of all valid playernames in the system, can take a |
|
|
1041 | while and may block, so not sync_job-capable, ever. |
|
|
1042 | |
|
|
1043 | =cut |
|
|
1044 | |
|
|
1045 | sub list_logins { |
|
|
1046 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
|
|
1047 | or return []; |
|
|
1048 | |
|
|
1049 | my @logins; |
|
|
1050 | |
|
|
1051 | for my $login (@$dirs) { |
|
|
1052 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
|
|
1053 | aio_read $fh, 0, 512, my $buf, 0 or next; |
|
|
1054 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1055 | |
|
|
1056 | utf8::decode $login; |
|
|
1057 | push @logins, $login; |
|
|
1058 | } |
|
|
1059 | |
|
|
1060 | \@logins |
|
|
1061 | } |
|
|
1062 | |
|
|
1063 | =item $player->maps |
|
|
1064 | |
|
|
1065 | Returns an arrayref of map paths that are private for this |
|
|
1066 | player. May block. |
|
|
1067 | |
|
|
1068 | =cut |
|
|
1069 | |
|
|
1070 | sub maps($) { |
|
|
1071 | my ($pl) = @_; |
|
|
1072 | |
|
|
1073 | my $files = aio_readdir playerdir $pl |
|
|
1074 | or return; |
|
|
1075 | |
|
|
1076 | my @paths; |
|
|
1077 | |
|
|
1078 | for (@$files) { |
|
|
1079 | utf8::decode $_; |
|
|
1080 | next if /\.(?:pl|pst)$/; |
|
|
1081 | next unless /^$PATH_SEP/o; |
|
|
1082 | |
|
|
1083 | s/\.map$//; |
|
|
1084 | push @paths, "~" . $pl->ob->name . "/" . $_; |
|
|
1085 | } |
|
|
1086 | |
|
|
1087 | \@paths |
1025 | } |
1088 | } |
1026 | |
1089 | |
1027 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1090 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1028 | |
1091 | |
1029 | Sends an ext reply to the player. |
1092 | Sends an ext reply to the player. |
1030 | |
1093 | |
1031 | =cut |
1094 | =cut |
1032 | |
1095 | |
1033 | sub cf::player::ext_reply($$$%) { |
1096 | sub ext_reply($$$%) { |
1034 | my ($self, $id, %msg) = @_; |
1097 | my ($self, $id, %msg) = @_; |
1035 | |
1098 | |
1036 | $msg{msgid} = $id; |
1099 | $msg{msgid} = $id; |
1037 | |
1100 | |
1038 | $self->send ("ext " . to_json \%msg); |
1101 | $self->send ("ext " . cf::to_json \%msg); |
1039 | } |
1102 | } |
|
|
1103 | |
|
|
1104 | package cf; |
1040 | |
1105 | |
1041 | =back |
1106 | =back |
1042 | |
1107 | |
1043 | |
1108 | |
1044 | =head3 cf::map |
1109 | =head3 cf::map |
… | |
… | |
1050 | package cf::map; |
1115 | package cf::map; |
1051 | |
1116 | |
1052 | use Fcntl; |
1117 | use Fcntl; |
1053 | use Coro::AIO; |
1118 | use Coro::AIO; |
1054 | |
1119 | |
|
|
1120 | use overload |
|
|
1121 | '""' => \&as_string, |
|
|
1122 | fallback => 1; |
|
|
1123 | |
1055 | our $MAX_RESET = 7200; |
1124 | our $MAX_RESET = 3600; |
1056 | our $DEFAULT_RESET = 3600; |
1125 | our $DEFAULT_RESET = 3000; |
1057 | |
1126 | |
1058 | sub generate_random_map { |
1127 | sub generate_random_map { |
1059 | my ($path, $rmp) = @_; |
1128 | my ($self, $rmp) = @_; |
1060 | |
|
|
1061 | # mit "rum" bekleckern, nicht |
1129 | # mit "rum" bekleckern, nicht |
1062 | cf::map::_create_random_map |
1130 | $self->_create_random_map ( |
1063 | $path, |
|
|
1064 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1131 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1065 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1132 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1066 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1133 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1067 | $rmp->{exit_on_final_map}, |
1134 | $rmp->{exit_on_final_map}, |
1068 | $rmp->{xsize}, $rmp->{ysize}, |
1135 | $rmp->{xsize}, $rmp->{ysize}, |
1069 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
1136 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
1070 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
1137 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
1071 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
1138 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
1072 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
1139 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
1073 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1140 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1074 | (cf::region::find $rmp->{region}) |
1141 | (cf::region::find $rmp->{region}), $rmp->{custom} |
|
|
1142 | ) |
|
|
1143 | } |
|
|
1144 | |
|
|
1145 | =item cf::map->register ($regex, $prio) |
|
|
1146 | |
|
|
1147 | Register a handler for the map path matching the given regex at the |
|
|
1148 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1149 | default). |
|
|
1150 | |
|
|
1151 | =cut |
|
|
1152 | |
|
|
1153 | sub register { |
|
|
1154 | my (undef, $regex, $prio) = @_; |
|
|
1155 | my $pkg = caller; |
|
|
1156 | |
|
|
1157 | no strict; |
|
|
1158 | push @{"$pkg\::ISA"}, __PACKAGE__; |
|
|
1159 | |
|
|
1160 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
|
|
1161 | } |
|
|
1162 | |
|
|
1163 | # also paths starting with '/' |
|
|
1164 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
|
|
1165 | |
|
|
1166 | sub thawer_merge { |
|
|
1167 | my ($self, $merge) = @_; |
|
|
1168 | |
|
|
1169 | # we have to keep some variables in memory intact |
|
|
1170 | local $self->{path}; |
|
|
1171 | local $self->{load_path}; |
|
|
1172 | local $self->{deny_save}; |
|
|
1173 | local $self->{deny_reset}; |
|
|
1174 | |
|
|
1175 | $self->SUPER::thawer_merge ($merge); |
|
|
1176 | } |
|
|
1177 | |
|
|
1178 | sub normalise { |
|
|
1179 | my ($path, $base) = @_; |
|
|
1180 | |
|
|
1181 | $path = "$path"; # make sure its a string |
|
|
1182 | |
|
|
1183 | # map plan: |
|
|
1184 | # |
|
|
1185 | # /! non-realised random map exit (special hack!) |
|
|
1186 | # {... are special paths that are not being touched |
|
|
1187 | # ?xxx/... are special absolute paths |
|
|
1188 | # ?random/... random maps |
|
|
1189 | # /... normal maps |
|
|
1190 | # ~user/... per-player map of a specific user |
|
|
1191 | |
|
|
1192 | $path =~ s/$PATH_SEP/\//go; |
|
|
1193 | |
|
|
1194 | # treat it as relative path if it starts with |
|
|
1195 | # something that looks reasonable |
|
|
1196 | if ($path =~ m{^(?:\./|\.\./|\w)}) { |
|
|
1197 | $base or Carp::carp "normalise called with relative path and no base: '$path'"; |
|
|
1198 | |
|
|
1199 | $base =~ s{[^/]+/?$}{}; |
|
|
1200 | $path = "$base/$path"; |
|
|
1201 | } |
|
|
1202 | |
|
|
1203 | for ($path) { |
|
|
1204 | redo if s{//}{/}; |
|
|
1205 | redo if s{/\.?/}{/}; |
|
|
1206 | redo if s{/[^/]+/\.\./}{/}; |
|
|
1207 | } |
|
|
1208 | |
|
|
1209 | $path |
|
|
1210 | } |
|
|
1211 | |
|
|
1212 | sub new_from_path { |
|
|
1213 | my (undef, $path, $base) = @_; |
|
|
1214 | |
|
|
1215 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
|
|
1216 | |
|
|
1217 | $path = normalise $path, $base; |
|
|
1218 | |
|
|
1219 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
|
|
1220 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
|
|
1221 | my $self = bless cf::map::new, $pkg; |
|
|
1222 | $self->{path} = $path; $self->path ($path); |
|
|
1223 | $self->init; # pass $1 etc. |
|
|
1224 | return $self; |
|
|
1225 | } |
|
|
1226 | } |
|
|
1227 | |
|
|
1228 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
|
|
1229 | () |
|
|
1230 | } |
|
|
1231 | |
|
|
1232 | sub init { |
|
|
1233 | my ($self) = @_; |
|
|
1234 | |
|
|
1235 | $self |
|
|
1236 | } |
|
|
1237 | |
|
|
1238 | sub as_string { |
|
|
1239 | my ($self) = @_; |
|
|
1240 | |
|
|
1241 | "$self->{path}" |
|
|
1242 | } |
|
|
1243 | |
|
|
1244 | # the displayed name, this is a one way mapping |
|
|
1245 | sub visible_name { |
|
|
1246 | &as_string |
|
|
1247 | } |
|
|
1248 | |
|
|
1249 | # the original (read-only) location |
|
|
1250 | sub load_path { |
|
|
1251 | my ($self) = @_; |
|
|
1252 | |
|
|
1253 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
|
|
1254 | } |
|
|
1255 | |
|
|
1256 | # the temporary/swap location |
|
|
1257 | sub save_path { |
|
|
1258 | my ($self) = @_; |
|
|
1259 | |
|
|
1260 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
|
|
1261 | sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path |
|
|
1262 | } |
|
|
1263 | |
|
|
1264 | # the unique path, undef == no special unique path |
|
|
1265 | sub uniq_path { |
|
|
1266 | my ($self) = @_; |
|
|
1267 | |
|
|
1268 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
|
|
1269 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1075 | } |
1270 | } |
1076 | |
1271 | |
1077 | # and all this just because we cannot iterate over |
1272 | # and all this just because we cannot iterate over |
1078 | # all maps in C++... |
1273 | # all maps in C++... |
1079 | sub change_all_map_light { |
1274 | sub change_all_map_light { |
1080 | my ($change) = @_; |
1275 | my ($change) = @_; |
1081 | |
1276 | |
1082 | $_->change_map_light ($change) for values %cf::MAP; |
1277 | $_->change_map_light ($change) |
|
|
1278 | for grep $_->outdoor, values %cf::MAP; |
1083 | } |
1279 | } |
1084 | |
1280 | |
|
|
1281 | sub unlink_save { |
|
|
1282 | my ($self) = @_; |
|
|
1283 | |
|
|
1284 | utf8::encode (my $save = $self->save_path); |
|
|
1285 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
|
|
1286 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
|
|
1287 | } |
|
|
1288 | |
1085 | sub try_load_header($) { |
1289 | sub load_header_from($) { |
1086 | my ($path) = @_; |
1290 | my ($self, $path) = @_; |
1087 | |
1291 | |
1088 | utf8::encode $path; |
1292 | utf8::encode $path; |
1089 | aio_open $path, O_RDONLY, 0 |
1293 | aio_open $path, O_RDONLY, 0 |
1090 | or return; |
1294 | or return; |
1091 | |
1295 | |
1092 | my $map = cf::map::new |
1296 | $self->_load_header ($path) |
1093 | or return; |
1297 | or return; |
1094 | |
1298 | |
1095 | $map->load_header ($path) |
1299 | $self->{load_path} = $path; |
|
|
1300 | |
|
|
1301 | 1 |
|
|
1302 | } |
|
|
1303 | |
|
|
1304 | sub load_header_orig { |
|
|
1305 | my ($self) = @_; |
|
|
1306 | |
|
|
1307 | $self->load_header_from ($self->load_path) |
|
|
1308 | } |
|
|
1309 | |
|
|
1310 | sub load_header_temp { |
|
|
1311 | my ($self) = @_; |
|
|
1312 | |
|
|
1313 | $self->load_header_from ($self->save_path) |
|
|
1314 | } |
|
|
1315 | |
|
|
1316 | sub prepare_temp { |
|
|
1317 | my ($self) = @_; |
|
|
1318 | |
|
|
1319 | $self->last_access ((delete $self->{last_access}) |
|
|
1320 | || $cf::RUNTIME); #d# |
|
|
1321 | # safety |
|
|
1322 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1323 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1324 | } |
|
|
1325 | |
|
|
1326 | sub prepare_orig { |
|
|
1327 | my ($self) = @_; |
|
|
1328 | |
|
|
1329 | $self->{load_original} = 1; |
|
|
1330 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1331 | $self->last_access ($cf::RUNTIME); |
|
|
1332 | $self->instantiate; |
|
|
1333 | } |
|
|
1334 | |
|
|
1335 | sub load_header { |
|
|
1336 | my ($self) = @_; |
|
|
1337 | |
|
|
1338 | if ($self->load_header_temp) { |
|
|
1339 | $self->prepare_temp; |
|
|
1340 | } else { |
|
|
1341 | $self->load_header_orig |
1096 | or return; |
1342 | or return; |
|
|
1343 | $self->prepare_orig; |
|
|
1344 | } |
1097 | |
1345 | |
1098 | $map->{load_path} = $path; |
1346 | 1 |
1099 | |
|
|
1100 | $map |
|
|
1101 | } |
1347 | } |
1102 | |
1348 | |
|
|
1349 | sub find; |
1103 | sub find_map { |
1350 | sub find { |
1104 | my ($path, $origin) = @_; |
1351 | my ($path, $origin) = @_; |
1105 | |
1352 | |
1106 | #warn "find_map<$path,$origin>\n";#d# |
|
|
1107 | |
|
|
1108 | $path = new cf::path $path, $origin && $origin->path; |
1353 | $path = normalise $path, $origin && $origin->path; |
1109 | my $key = $path->as_string; |
|
|
1110 | |
1354 | |
|
|
1355 | cf::lock_wait "map_find:$path"; |
|
|
1356 | |
1111 | $cf::MAP{$key} || do { |
1357 | $cf::MAP{$path} || do { |
1112 | # do it the slow way |
1358 | my $guard = cf::lock_acquire "map_find:$path"; |
1113 | my $map = try_load_header $path->save_path; |
1359 | my $map = new_from_path cf::map $path |
1114 | |
|
|
1115 | if ($map) { |
|
|
1116 | # safety |
|
|
1117 | $map->{instantiate_time} = $cf::RUNTIME |
|
|
1118 | if $map->{instantiate_time} > $cf::RUNTIME; |
|
|
1119 | } else { |
|
|
1120 | if (my $rmp = $path->random_map_params) { |
|
|
1121 | $map = generate_random_map $key, $rmp; |
|
|
1122 | } else { |
|
|
1123 | $map = try_load_header $path->load_path; |
|
|
1124 | } |
|
|
1125 | |
|
|
1126 | $map or return; |
1360 | or return; |
1127 | |
1361 | |
1128 | $map->{load_original} = 1; |
|
|
1129 | $map->{instantiate_time} = $cf::RUNTIME; |
|
|
1130 | $map->instantiate; |
|
|
1131 | |
|
|
1132 | # per-player maps become, after loading, normal maps |
|
|
1133 | $map->per_player (0) if $path->{user_rel}; |
|
|
1134 | } |
|
|
1135 | |
|
|
1136 | $map->path ($key); |
|
|
1137 | $map->{path} = $path; |
|
|
1138 | $map->last_access ($cf::RUNTIME); |
1362 | $map->{last_save} = $cf::RUNTIME; |
1139 | |
1363 | |
1140 | if ($map->should_reset) { |
1364 | $map->load_header |
|
|
1365 | or return; |
|
|
1366 | |
|
|
1367 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1368 | # doing this can freeze the server in a sync job, obviously |
|
|
1369 | #$cf::WAIT_FOR_TICK->wait; |
1141 | $map->reset; |
1370 | $map->reset; |
1142 | $map = find_map $path; |
1371 | undef $guard; |
|
|
1372 | return find $path; |
1143 | } |
1373 | } |
1144 | |
1374 | |
1145 | $cf::MAP{$key} = $map |
1375 | $cf::MAP{$path} = $map |
1146 | } |
1376 | } |
1147 | } |
1377 | } |
|
|
1378 | |
|
|
1379 | sub pre_load { } |
|
|
1380 | sub post_load { } |
1148 | |
1381 | |
1149 | sub load { |
1382 | sub load { |
1150 | my ($self) = @_; |
1383 | my ($self) = @_; |
1151 | |
1384 | |
|
|
1385 | my $path = $self->{path}; |
|
|
1386 | my $guard = cf::lock_acquire "map_load:$path"; |
|
|
1387 | |
1152 | return if $self->in_memory != cf::MAP_SWAPPED; |
1388 | return if $self->in_memory != cf::MAP_SWAPPED; |
1153 | |
1389 | |
1154 | $self->in_memory (cf::MAP_LOADING); |
1390 | $self->in_memory (cf::MAP_LOADING); |
1155 | |
1391 | |
1156 | my $path = $self->{path}; |
|
|
1157 | |
|
|
1158 | $self->alloc; |
1392 | $self->alloc; |
|
|
1393 | |
|
|
1394 | $self->pre_load; |
|
|
1395 | |
1159 | $self->load_objects ($self->{load_path}, 1) |
1396 | $self->_load_objects ($self->{load_path}, 1) |
1160 | or return; |
1397 | or return; |
1161 | |
1398 | |
1162 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1399 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1163 | if delete $self->{load_original}; |
1400 | if delete $self->{load_original}; |
1164 | |
1401 | |
1165 | if (my $uniq = $path->uniq_path) { |
1402 | if (my $uniq = $self->uniq_path) { |
1166 | utf8::encode $uniq; |
1403 | utf8::encode $uniq; |
1167 | if (aio_open $uniq, O_RDONLY, 0) { |
1404 | if (aio_open $uniq, O_RDONLY, 0) { |
1168 | $self->clear_unique_items; |
1405 | $self->clear_unique_items; |
1169 | $self->load_objects ($uniq, 0); |
1406 | $self->_load_objects ($uniq, 0); |
1170 | } |
1407 | } |
1171 | } |
1408 | } |
|
|
1409 | |
|
|
1410 | Coro::cede; |
1172 | |
1411 | |
1173 | # now do the right thing for maps |
1412 | # now do the right thing for maps |
1174 | $self->link_multipart_objects; |
1413 | $self->link_multipart_objects; |
1175 | |
1414 | |
1176 | if ($self->{path}->is_style_map) { |
1415 | unless ($self->{deny_activate}) { |
1177 | $self->{deny_save} = 1; |
1416 | $self->decay_objects; |
1178 | $self->{deny_reset} = 1; |
|
|
1179 | } else { |
|
|
1180 | $self->fix_auto_apply; |
1417 | $self->fix_auto_apply; |
1181 | $self->decay_objects; |
|
|
1182 | $self->update_buttons; |
1418 | $self->update_buttons; |
|
|
1419 | Coro::cede; |
1183 | $self->set_darkness_map; |
1420 | $self->set_darkness_map; |
1184 | $self->difficulty ($self->estimate_difficulty) |
1421 | $self->difficulty ($self->estimate_difficulty) |
1185 | unless $self->difficulty; |
1422 | unless $self->difficulty; |
|
|
1423 | Coro::cede; |
1186 | $self->activate; |
1424 | $self->activate; |
1187 | } |
1425 | } |
1188 | |
1426 | |
|
|
1427 | $self->post_load; |
|
|
1428 | |
1189 | $self->in_memory (cf::MAP_IN_MEMORY); |
1429 | $self->in_memory (cf::MAP_IN_MEMORY); |
1190 | } |
1430 | } |
1191 | |
1431 | |
1192 | sub load_map_sync { |
1432 | sub customise_for { |
|
|
1433 | my ($self, $ob) = @_; |
|
|
1434 | |
|
|
1435 | return find "~" . $ob->name . "/" . $self->{path} |
|
|
1436 | if $self->per_player; |
|
|
1437 | |
|
|
1438 | $self |
|
|
1439 | } |
|
|
1440 | |
|
|
1441 | # find and load all maps in the 3x3 area around a map |
|
|
1442 | sub load_diag { |
|
|
1443 | my ($map) = @_; |
|
|
1444 | |
|
|
1445 | my @diag; # diagonal neighbours |
|
|
1446 | |
|
|
1447 | for (0 .. 3) { |
|
|
1448 | my $neigh = $map->tile_path ($_) |
|
|
1449 | or next; |
|
|
1450 | $neigh = find $neigh, $map |
|
|
1451 | or next; |
|
|
1452 | $neigh->load; |
|
|
1453 | |
|
|
1454 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
|
|
1455 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
|
|
1456 | } |
|
|
1457 | |
|
|
1458 | for (@diag) { |
|
|
1459 | my $neigh = find @$_ |
|
|
1460 | or next; |
|
|
1461 | $neigh->load; |
|
|
1462 | } |
|
|
1463 | } |
|
|
1464 | |
|
|
1465 | sub find_sync { |
1193 | my ($path, $origin) = @_; |
1466 | my ($path, $origin) = @_; |
1194 | |
1467 | |
1195 | #warn "load_map_sync<$path, $origin>\n";#d# |
1468 | cf::sync_job { find $path, $origin } |
|
|
1469 | } |
1196 | |
1470 | |
1197 | cf::sync_job { |
1471 | sub do_load_sync { |
1198 | my $map = cf::map::find_map $path, $origin |
1472 | my ($map) = @_; |
1199 | or return; |
1473 | |
|
|
1474 | cf::sync_job { $map->load }; |
|
|
1475 | } |
|
|
1476 | |
|
|
1477 | our %MAP_PREFETCH; |
|
|
1478 | our $MAP_PREFETCHER = undef; |
|
|
1479 | |
|
|
1480 | sub find_async { |
|
|
1481 | my ($path, $origin) = @_; |
|
|
1482 | |
|
|
1483 | $path = normalise $path, $origin && $origin->{path}; |
|
|
1484 | |
|
|
1485 | if (my $map = $cf::MAP{$path}) { |
|
|
1486 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
|
|
1487 | } |
|
|
1488 | |
|
|
1489 | undef $MAP_PREFETCH{$path}; |
|
|
1490 | $MAP_PREFETCHER ||= cf::async { |
|
|
1491 | while (%MAP_PREFETCH) { |
|
|
1492 | for my $path (keys %MAP_PREFETCH) { |
|
|
1493 | my $map = find $path |
|
|
1494 | or next; |
1200 | $map->load; |
1495 | $map->load; |
1201 | $map |
1496 | |
|
|
1497 | delete $MAP_PREFETCH{$path}; |
|
|
1498 | } |
|
|
1499 | } |
|
|
1500 | undef $MAP_PREFETCHER; |
1202 | } |
1501 | }; |
|
|
1502 | $MAP_PREFETCHER->prio (6); |
|
|
1503 | |
|
|
1504 | () |
1203 | } |
1505 | } |
1204 | |
1506 | |
1205 | sub save { |
1507 | sub save { |
1206 | my ($self) = @_; |
1508 | my ($self) = @_; |
1207 | |
1509 | |
1208 | my $save = $self->{path}->save_path; utf8::encode $save; |
1510 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
1209 | my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; |
|
|
1210 | |
1511 | |
1211 | $self->{last_save} = $cf::RUNTIME; |
1512 | $self->{last_save} = $cf::RUNTIME; |
1212 | |
1513 | |
1213 | return unless $self->dirty; |
1514 | return unless $self->dirty; |
1214 | |
1515 | |
|
|
1516 | my $save = $self->save_path; utf8::encode $save; |
|
|
1517 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1518 | |
1215 | $self->{load_path} = $save; |
1519 | $self->{load_path} = $save; |
1216 | |
1520 | |
1217 | return if $self->{deny_save}; |
1521 | return if $self->{deny_save}; |
1218 | |
1522 | |
|
|
1523 | local $self->{last_access} = $self->last_access;#d# |
|
|
1524 | |
|
|
1525 | cf::async { |
|
|
1526 | $_->contr->save for $self->players; |
|
|
1527 | }; |
|
|
1528 | |
1219 | if ($uniq) { |
1529 | if ($uniq) { |
1220 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1530 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1221 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
1531 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
1222 | } else { |
1532 | } else { |
1223 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
1533 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
1224 | } |
1534 | } |
1225 | } |
1535 | } |
1226 | |
1536 | |
1227 | sub swap_out { |
1537 | sub swap_out { |
1228 | my ($self) = @_; |
1538 | my ($self) = @_; |
|
|
1539 | |
|
|
1540 | # save first because save cedes |
|
|
1541 | $self->save; |
|
|
1542 | |
|
|
1543 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
1229 | |
1544 | |
1230 | return if $self->players; |
1545 | return if $self->players; |
1231 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1546 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1232 | return if $self->{deny_save}; |
1547 | return if $self->{deny_save}; |
1233 | |
1548 | |
1234 | $self->save; |
|
|
1235 | $self->clear; |
1549 | $self->clear; |
1236 | $self->in_memory (cf::MAP_SWAPPED); |
1550 | $self->in_memory (cf::MAP_SWAPPED); |
1237 | } |
1551 | } |
1238 | |
1552 | |
1239 | sub reset_at { |
1553 | sub reset_at { |
1240 | my ($self) = @_; |
1554 | my ($self) = @_; |
1241 | |
1555 | |
1242 | # TODO: safety, remove and allow resettable per-player maps |
1556 | # TODO: safety, remove and allow resettable per-player maps |
1243 | return 1e100 if $self->{path}{user_rel}; |
1557 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
1244 | return 1e100 if $self->{deny_reset}; |
1558 | return 1e99 if $self->{deny_reset}; |
1245 | |
1559 | |
1246 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1560 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1247 | my $to = $self->reset_timeout || $DEFAULT_RESET; |
1561 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1248 | $to = $MAX_RESET if $to > $MAX_RESET; |
|
|
1249 | |
1562 | |
1250 | $time + $to |
1563 | $time + $to |
1251 | } |
1564 | } |
1252 | |
1565 | |
1253 | sub should_reset { |
1566 | sub should_reset { |
1254 | my ($self) = @_; |
1567 | my ($self) = @_; |
1255 | |
1568 | |
1256 | $self->reset_at <= $cf::RUNTIME |
1569 | $self->reset_at <= $cf::RUNTIME |
1257 | } |
1570 | } |
1258 | |
1571 | |
1259 | sub unlink_save { |
|
|
1260 | my ($self) = @_; |
|
|
1261 | |
|
|
1262 | utf8::encode (my $save = $self->{path}->save_path); |
|
|
1263 | aioreq_pri 3; IO::AIO::aio_unlink $save; |
|
|
1264 | aioreq_pri 3; IO::AIO::aio_unlink "$save.pst"; |
|
|
1265 | } |
|
|
1266 | |
|
|
1267 | sub reset { |
1572 | sub reset { |
1268 | my ($self) = @_; |
1573 | my ($self) = @_; |
1269 | |
1574 | |
|
|
1575 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
1576 | |
1270 | return if $self->players; |
1577 | return if $self->players; |
1271 | return if $self->{path}{user_rel};#d# |
1578 | return if $self->isa ("ext::map_per_player");#d# |
1272 | |
1579 | |
1273 | warn "resetting map ", $self->path;#d# |
1580 | warn "resetting map ", $self->path;#d# |
1274 | |
1581 | |
1275 | delete $cf::MAP{$self->path}; |
1582 | delete $cf::MAP{$self->path}; |
|
|
1583 | |
|
|
1584 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1585 | $self->clear; |
1276 | |
1586 | |
1277 | $_->clear_links_to ($self) for values %cf::MAP; |
1587 | $_->clear_links_to ($self) for values %cf::MAP; |
1278 | |
1588 | |
1279 | $self->unlink_save; |
1589 | $self->unlink_save; |
1280 | $self->destroy; |
1590 | $self->destroy; |
1281 | } |
1591 | } |
1282 | |
1592 | |
1283 | sub customise_for { |
1593 | my $nuke_counter = "aaaa"; |
1284 | my ($map, $ob) = @_; |
|
|
1285 | |
1594 | |
1286 | if ($map->per_player) { |
1595 | sub nuke { |
1287 | return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path}; |
1596 | my ($self) = @_; |
1288 | } |
|
|
1289 | |
1597 | |
1290 | $map |
1598 | delete $cf::MAP{$self->path}; |
1291 | } |
|
|
1292 | |
1599 | |
1293 | sub emergency_save { |
1600 | $self->unlink_save; |
1294 | local $cf::FREEZE = 1; |
|
|
1295 | |
1601 | |
1296 | warn "enter emergency map save\n"; |
1602 | bless $self, "cf::map"; |
|
|
1603 | delete $self->{deny_reset}; |
|
|
1604 | $self->{deny_save} = 1; |
|
|
1605 | $self->reset_timeout (1); |
|
|
1606 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
1297 | |
1607 | |
1298 | cf::sync_job { |
1608 | $cf::MAP{$self->path} = $self; |
1299 | warn "begin emergency map save\n"; |
1609 | |
1300 | $_->save for values %cf::MAP; |
1610 | $self->reset; # polite request, might not happen |
|
|
1611 | } |
|
|
1612 | |
|
|
1613 | =item cf::map::unique_maps |
|
|
1614 | |
|
|
1615 | Returns an arrayref of paths of all shared maps that have |
|
|
1616 | instantiated unique items. May block. |
|
|
1617 | |
|
|
1618 | =cut |
|
|
1619 | |
|
|
1620 | sub unique_maps() { |
|
|
1621 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
|
|
1622 | or return; |
|
|
1623 | |
|
|
1624 | my @paths; |
|
|
1625 | |
|
|
1626 | for (@$files) { |
|
|
1627 | utf8::decode $_; |
|
|
1628 | next if /\.pst$/; |
|
|
1629 | next unless /^$PATH_SEP/o; |
|
|
1630 | |
|
|
1631 | s/\.map$//; |
|
|
1632 | push @paths, $_; |
1301 | }; |
1633 | } |
1302 | |
1634 | |
1303 | warn "end emergency map save\n"; |
1635 | \@paths |
1304 | } |
1636 | } |
1305 | |
1637 | |
1306 | package cf; |
1638 | package cf; |
1307 | |
1639 | |
1308 | =back |
1640 | =back |
1309 | |
1641 | |
|
|
1642 | =head3 cf::object |
|
|
1643 | |
|
|
1644 | =cut |
|
|
1645 | |
|
|
1646 | package cf::object; |
|
|
1647 | |
|
|
1648 | =over 4 |
|
|
1649 | |
|
|
1650 | =item $ob->inv_recursive |
|
|
1651 | |
|
|
1652 | Returns the inventory of the object _and_ their inventories, recursively. |
|
|
1653 | |
|
|
1654 | =cut |
|
|
1655 | |
|
|
1656 | sub inv_recursive_; |
|
|
1657 | sub inv_recursive_ { |
|
|
1658 | map { $_, inv_recursive_ $_->inv } @_ |
|
|
1659 | } |
|
|
1660 | |
|
|
1661 | sub inv_recursive { |
|
|
1662 | inv_recursive_ inv $_[0] |
|
|
1663 | } |
|
|
1664 | |
|
|
1665 | package cf; |
|
|
1666 | |
|
|
1667 | =back |
1310 | |
1668 | |
1311 | =head3 cf::object::player |
1669 | =head3 cf::object::player |
1312 | |
1670 | |
1313 | =over 4 |
1671 | =over 4 |
1314 | |
1672 | |
… | |
… | |
1350 | (ref $cf::CFG{"may_$access"} |
1708 | (ref $cf::CFG{"may_$access"} |
1351 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
1709 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
1352 | : $cf::CFG{"may_$access"}) |
1710 | : $cf::CFG{"may_$access"}) |
1353 | } |
1711 | } |
1354 | |
1712 | |
|
|
1713 | =item $player_object->enter_link |
|
|
1714 | |
|
|
1715 | Freezes the player and moves him/her to a special map (C<{link}>). |
|
|
1716 | |
|
|
1717 | The player should be reasonably safe there for short amounts of time. You |
|
|
1718 | I<MUST> call C<leave_link> as soon as possible, though. |
|
|
1719 | |
|
|
1720 | Will never block. |
|
|
1721 | |
|
|
1722 | =item $player_object->leave_link ($map, $x, $y) |
|
|
1723 | |
|
|
1724 | Moves the player out of the special C<{link}> map onto the specified |
|
|
1725 | map. If the map is not valid (or omitted), the player will be moved back |
|
|
1726 | to the location he/she was before the call to C<enter_link>, or, if that |
|
|
1727 | fails, to the emergency map position. |
|
|
1728 | |
|
|
1729 | Might block. |
|
|
1730 | |
|
|
1731 | =cut |
|
|
1732 | |
|
|
1733 | sub link_map { |
|
|
1734 | unless ($LINK_MAP) { |
|
|
1735 | $LINK_MAP = cf::map::find "{link}" |
|
|
1736 | or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; |
|
|
1737 | $LINK_MAP->load; |
|
|
1738 | } |
|
|
1739 | |
|
|
1740 | $LINK_MAP |
|
|
1741 | } |
|
|
1742 | |
1355 | sub cf::object::player::enter_link { |
1743 | sub cf::object::player::enter_link { |
1356 | my ($self) = @_; |
1744 | my ($self) = @_; |
1357 | |
1745 | |
1358 | return if $self->map == $LINK_MAP; |
1746 | $self->deactivate_recursive; |
1359 | |
1747 | |
|
|
1748 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
|
|
1749 | |
1360 | $self->{_link_pos} = [$self->map->{path}, $self->x, $self->y] |
1750 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1361 | if $self->map; |
1751 | if $self->map; |
1362 | |
1752 | |
1363 | $self->enter_map ($LINK_MAP, 20, 20); |
1753 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1364 | $self->deactivate_recursive; |
|
|
1365 | } |
1754 | } |
1366 | |
1755 | |
1367 | sub cf::object::player::leave_link { |
1756 | sub cf::object::player::leave_link { |
1368 | my ($self, $map, $x, $y) = @_; |
1757 | my ($self, $map, $x, $y) = @_; |
1369 | |
1758 | |
1370 | my $link_pos = delete $self->{_link_pos}; |
1759 | my $link_pos = delete $self->{_link_pos}; |
1371 | |
1760 | |
1372 | unless ($map) { |
1761 | unless ($map) { |
1373 | $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1374 | |
|
|
1375 | # restore original map position |
1762 | # restore original map position |
1376 | ($map, $x, $y) = @{ $link_pos || [] }; |
1763 | ($map, $x, $y) = @{ $link_pos || [] }; |
1377 | $map = cf::map::find_map $map; |
1764 | $map = cf::map::find $map; |
1378 | |
1765 | |
1379 | unless ($map) { |
1766 | unless ($map) { |
1380 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
1767 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
1381 | $map = cf::map::find_map $map |
1768 | $map = cf::map::find $map |
1382 | or die "FATAL: cannot load emergency map\n"; |
1769 | or die "FATAL: cannot load emergency map\n"; |
1383 | } |
1770 | } |
1384 | } |
1771 | } |
1385 | |
1772 | |
1386 | ($x, $y) = (-1, -1) |
1773 | ($x, $y) = (-1, -1) |
… | |
… | |
1389 | # use -1 or undef as default coordinates, not 0, 0 |
1776 | # use -1 or undef as default coordinates, not 0, 0 |
1390 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1777 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1391 | if $x <=0 && $y <= 0; |
1778 | if $x <=0 && $y <= 0; |
1392 | |
1779 | |
1393 | $map->load; |
1780 | $map->load; |
|
|
1781 | $map->load_diag; |
1394 | |
1782 | |
|
|
1783 | return unless $self->contr->active; |
1395 | $self->activate_recursive; |
1784 | $self->activate_recursive; |
1396 | $self->enter_map ($map, $x, $y); |
1785 | $self->enter_map ($map, $x, $y); |
1397 | } |
1786 | } |
1398 | |
1787 | |
|
|
1788 | cf::player->attach ( |
|
|
1789 | on_logout => sub { |
|
|
1790 | my ($pl) = @_; |
|
|
1791 | |
|
|
1792 | # abort map switching before logout |
|
|
1793 | if ($pl->ob->{_link_pos}) { |
|
|
1794 | cf::sync_job { |
|
|
1795 | $pl->ob->leave_link |
|
|
1796 | }; |
|
|
1797 | } |
|
|
1798 | }, |
|
|
1799 | on_login => sub { |
|
|
1800 | my ($pl) = @_; |
|
|
1801 | |
|
|
1802 | # try to abort aborted map switching on player login :) |
|
|
1803 | # should happen only on crashes |
|
|
1804 | if ($pl->ob->{_link_pos}) { |
|
|
1805 | $pl->ob->enter_link; |
|
|
1806 | (async { |
|
|
1807 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1808 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1809 | $pl->ob->reply (undef, |
|
|
1810 | "There was an internal problem at your last logout, " |
|
|
1811 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1812 | cf::NDI_RED); |
|
|
1813 | Coro::Timer::sleep 1; |
|
|
1814 | $pl->ob->leave_link; |
|
|
1815 | })->prio (2); |
|
|
1816 | } |
|
|
1817 | }, |
|
|
1818 | ); |
|
|
1819 | |
1399 | =item $player_object->goto_map ($map, $x, $y) |
1820 | =item $player_object->goto ($path, $x, $y) |
1400 | |
1821 | |
1401 | =cut |
1822 | =cut |
1402 | |
1823 | |
1403 | sub cf::object::player::goto_map { |
1824 | sub cf::object::player::goto { |
1404 | my ($self, $path, $x, $y) = @_; |
1825 | my ($self, $path, $x, $y) = @_; |
1405 | |
1826 | |
1406 | $self->enter_link; |
1827 | $self->enter_link; |
1407 | |
1828 | |
1408 | (Coro::async { |
1829 | (async { |
1409 | $path = new cf::path $path; |
|
|
1410 | |
|
|
1411 | my $map = cf::map::find_map $path->as_string; |
1830 | my $map = cf::map::find $path; |
1412 | $map = $map->customise_for ($self) if $map; |
1831 | $map = $map->customise_for ($self) if $map; |
1413 | |
1832 | |
1414 | warn "entering ", $map->path, " at ($x, $y)\n" |
1833 | # warn "entering ", $map->path, " at ($x, $y)\n" |
1415 | if $map; |
1834 | # if $map; |
|
|
1835 | |
|
|
1836 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1416 | |
1837 | |
1417 | $self->leave_link ($map, $x, $y); |
1838 | $self->leave_link ($map, $x, $y); |
1418 | })->prio (1); |
1839 | })->prio (1); |
1419 | } |
1840 | } |
1420 | |
1841 | |
… | |
… | |
1424 | |
1845 | |
1425 | sub parse_random_map_params { |
1846 | sub parse_random_map_params { |
1426 | my ($spec) = @_; |
1847 | my ($spec) = @_; |
1427 | |
1848 | |
1428 | my $rmp = { # defaults |
1849 | my $rmp = { # defaults |
1429 | xsize => 10, |
1850 | xsize => (cf::rndm 15, 40), |
1430 | ysize => 10, |
1851 | ysize => (cf::rndm 15, 40), |
|
|
1852 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
1853 | #layout => string, |
1431 | }; |
1854 | }; |
1432 | |
1855 | |
1433 | for (split /\n/, $spec) { |
1856 | for (split /\n/, $spec) { |
1434 | my ($k, $v) = split /\s+/, $_, 2; |
1857 | my ($k, $v) = split /\s+/, $_, 2; |
1435 | |
1858 | |
… | |
… | |
1439 | $rmp |
1862 | $rmp |
1440 | } |
1863 | } |
1441 | |
1864 | |
1442 | sub prepare_random_map { |
1865 | sub prepare_random_map { |
1443 | my ($exit) = @_; |
1866 | my ($exit) = @_; |
|
|
1867 | |
|
|
1868 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
1444 | |
1869 | |
1445 | # all this does is basically replace the /! path by |
1870 | # all this does is basically replace the /! path by |
1446 | # a new random map path (?random/...) with a seed |
1871 | # a new random map path (?random/...) with a seed |
1447 | # that depends on the exit object |
1872 | # that depends on the exit object |
1448 | |
1873 | |
… | |
… | |
1457 | |
1882 | |
1458 | $rmp->{random_seed} ||= $exit->random_seed; |
1883 | $rmp->{random_seed} ||= $exit->random_seed; |
1459 | |
1884 | |
1460 | my $data = cf::to_json $rmp; |
1885 | my $data = cf::to_json $rmp; |
1461 | my $md5 = Digest::MD5::md5_hex $data; |
1886 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
1887 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
1462 | |
1888 | |
1463 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
1889 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1464 | aio_write $fh, 0, (length $data), $data, 0; |
1890 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
1891 | undef $fh; |
|
|
1892 | aio_rename "$meta~", $meta; |
1465 | |
1893 | |
1466 | $exit->slaying ("?random/$md5"); |
1894 | $exit->slaying ("?random/$md5"); |
1467 | $exit->msg (undef); |
1895 | $exit->msg (undef); |
1468 | } |
1896 | } |
1469 | } |
1897 | } |
… | |
… | |
1471 | sub cf::object::player::enter_exit { |
1899 | sub cf::object::player::enter_exit { |
1472 | my ($self, $exit) = @_; |
1900 | my ($self, $exit) = @_; |
1473 | |
1901 | |
1474 | return unless $self->type == cf::PLAYER; |
1902 | return unless $self->type == cf::PLAYER; |
1475 | |
1903 | |
|
|
1904 | if ($exit->slaying eq "/!") { |
|
|
1905 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
1906 | cf::sync_job { prepare_random_map $exit }; |
|
|
1907 | } |
|
|
1908 | |
|
|
1909 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
1910 | my $hp = $exit->stats->hp; |
|
|
1911 | my $sp = $exit->stats->sp; |
|
|
1912 | |
1476 | $self->enter_link; |
1913 | $self->enter_link; |
1477 | |
1914 | |
1478 | (Coro::async { |
1915 | (async { |
|
|
1916 | $self->deactivate_recursive; # just to be sure |
1479 | unless (eval { |
1917 | unless (eval { |
1480 | |
1918 | $self->goto ($slaying, $hp, $sp); |
1481 | prepare_random_map $exit |
|
|
1482 | if $exit->slaying eq "/!"; |
|
|
1483 | |
|
|
1484 | my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; |
|
|
1485 | $self->goto_map ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1486 | |
1919 | |
1487 | 1; |
1920 | 1; |
1488 | }) { |
1921 | }) { |
1489 | $self->message ("Something went wrong deep within the crossfire server. " |
1922 | $self->message ("Something went wrong deep within the crossfire server. " |
1490 | . "I'll try to bring you back to the map you were before. " |
1923 | . "I'll try to bring you back to the map you were before. " |
1491 | . "Please report this to the dungeon master", |
1924 | . "Please report this to the dungeon master!", |
1492 | cf::NDI_UNIQUE | cf::NDI_RED); |
1925 | cf::NDI_UNIQUE | cf::NDI_RED); |
1493 | |
1926 | |
1494 | warn "ERROR in enter_exit: $@"; |
1927 | warn "ERROR in enter_exit: $@"; |
1495 | $self->leave_link; |
1928 | $self->leave_link; |
1496 | } |
1929 | } |
… | |
… | |
1547 | on_reply => sub { |
1980 | on_reply => sub { |
1548 | my ($ns, $msg) = @_; |
1981 | my ($ns, $msg) = @_; |
1549 | |
1982 | |
1550 | # this weird shuffling is so that direct followup queries |
1983 | # this weird shuffling is so that direct followup queries |
1551 | # get handled first |
1984 | # get handled first |
1552 | my $queue = delete $ns->{query_queue}; |
1985 | my $queue = delete $ns->{query_queue} |
|
|
1986 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1553 | |
1987 | |
1554 | (shift @$queue)->[1]->($msg); |
1988 | (shift @$queue)->[1]->($msg); |
1555 | |
1989 | |
1556 | push @{ $ns->{query_queue} }, @$queue; |
1990 | push @{ $ns->{query_queue} }, @$queue; |
1557 | |
1991 | |
… | |
… | |
1563 | } |
1997 | } |
1564 | } |
1998 | } |
1565 | }, |
1999 | }, |
1566 | ); |
2000 | ); |
1567 | |
2001 | |
1568 | =item $client->coro (\&cb) |
2002 | =item $client->async (\&cb) |
1569 | |
2003 | |
1570 | Create a new coroutine, running the specified callback. The coroutine will |
2004 | Create a new coroutine, running the specified callback. The coroutine will |
1571 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
2005 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
1572 | or loss of connection). |
2006 | or loss of connection). |
1573 | |
2007 | |
1574 | =cut |
2008 | =cut |
1575 | |
2009 | |
1576 | sub cf::client::coro { |
2010 | sub cf::client::async { |
1577 | my ($self, $cb) = @_; |
2011 | my ($self, $cb) = @_; |
1578 | |
2012 | |
1579 | my $coro; $coro = async { |
2013 | my $coro = &Coro::async ($cb); |
1580 | eval { |
|
|
1581 | $cb->(); |
|
|
1582 | }; |
|
|
1583 | warn $@ if $@; |
|
|
1584 | }; |
|
|
1585 | |
2014 | |
1586 | $coro->on_destroy (sub { |
2015 | $coro->on_destroy (sub { |
1587 | delete $self->{_coro}{$coro+0}; |
2016 | delete $self->{_coro}{$coro+0}; |
1588 | }); |
2017 | }); |
1589 | |
2018 | |
… | |
… | |
1761 | |
2190 | |
1762 | { |
2191 | { |
1763 | my $path = cf::localdir . "/database.pst"; |
2192 | my $path = cf::localdir . "/database.pst"; |
1764 | |
2193 | |
1765 | sub db_load() { |
2194 | sub db_load() { |
1766 | warn "loading database $path\n";#d# remove later |
|
|
1767 | $DB = stat $path ? Storable::retrieve $path : { }; |
2195 | $DB = stat $path ? Storable::retrieve $path : { }; |
1768 | } |
2196 | } |
1769 | |
2197 | |
1770 | my $pid; |
2198 | my $pid; |
1771 | |
2199 | |
1772 | sub db_save() { |
2200 | sub db_save() { |
1773 | warn "saving database $path\n";#d# remove later |
|
|
1774 | waitpid $pid, 0 if $pid; |
2201 | waitpid $pid, 0 if $pid; |
1775 | if (0 == ($pid = fork)) { |
2202 | if (0 == ($pid = fork)) { |
1776 | $DB->{_meta}{version} = 1; |
2203 | $DB->{_meta}{version} = 1; |
1777 | Storable::nstore $DB, "$path~"; |
2204 | Storable::nstore $DB, "$path~"; |
1778 | rename "$path~", $path; |
2205 | rename "$path~", $path; |
… | |
… | |
1785 | sub db_sync() { |
2212 | sub db_sync() { |
1786 | db_save if $dirty; |
2213 | db_save if $dirty; |
1787 | undef $dirty; |
2214 | undef $dirty; |
1788 | } |
2215 | } |
1789 | |
2216 | |
1790 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
2217 | my $idle = Event->idle ( |
1791 | db_sync; |
2218 | reentrant => 0, |
|
|
2219 | min => 10, |
|
|
2220 | max => 20, |
|
|
2221 | repeat => 0, |
|
|
2222 | data => WF_AUTOCANCEL, |
|
|
2223 | cb => \&db_sync, |
1792 | }); |
2224 | ); |
1793 | |
2225 | |
1794 | sub db_dirty() { |
2226 | sub db_dirty() { |
1795 | $dirty = 1; |
2227 | $dirty = 1; |
1796 | $idle->start; |
2228 | $idle->start; |
1797 | } |
2229 | } |
… | |
… | |
1826 | open my $fh, "<:utf8", cf::confdir . "/config" |
2258 | open my $fh, "<:utf8", cf::confdir . "/config" |
1827 | or return; |
2259 | or return; |
1828 | |
2260 | |
1829 | local $/; |
2261 | local $/; |
1830 | *CFG = YAML::Syck::Load <$fh>; |
2262 | *CFG = YAML::Syck::Load <$fh>; |
|
|
2263 | |
|
|
2264 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
|
|
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 | |
|
|
2269 | if (exists $CFG{mlockall}) { |
|
|
2270 | eval { |
|
|
2271 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
|
|
2272 | and die "WARNING: m(un)lockall failed: $!\n"; |
|
|
2273 | }; |
|
|
2274 | warn $@ if $@; |
|
|
2275 | } |
1831 | } |
2276 | } |
1832 | |
2277 | |
1833 | sub main { |
2278 | sub main { |
1834 | # we must not ever block the main coroutine |
2279 | # we must not ever block the main coroutine |
1835 | local $Coro::idle = sub { |
2280 | local $Coro::idle = sub { |
1836 | Carp::cluck "FATAL: Coro::idle was called, major BUG\n";#d# |
2281 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
1837 | (Coro::unblock_sub { |
2282 | (async { |
1838 | Event::one_event; |
2283 | Event::one_event; |
1839 | })->(); |
2284 | })->prio (Coro::PRIO_MAX); |
1840 | }; |
2285 | }; |
1841 | |
2286 | |
1842 | cfg_load; |
2287 | cfg_load; |
1843 | db_load; |
2288 | db_load; |
1844 | load_extensions; |
2289 | load_extensions; |
|
|
2290 | |
|
|
2291 | $TICK_WATCHER->start; |
1845 | Event::loop; |
2292 | Event::loop; |
1846 | } |
2293 | } |
1847 | |
2294 | |
1848 | ############################################################################# |
2295 | ############################################################################# |
1849 | # initialisation |
2296 | # initialisation and cleanup |
|
|
2297 | |
|
|
2298 | # install some emergency cleanup handlers |
|
|
2299 | BEGIN { |
|
|
2300 | for my $signal (qw(INT HUP TERM)) { |
|
|
2301 | Event->signal ( |
|
|
2302 | reentrant => 0, |
|
|
2303 | data => WF_AUTOCANCEL, |
|
|
2304 | signal => $signal, |
|
|
2305 | prio => 0, |
|
|
2306 | cb => sub { |
|
|
2307 | cf::cleanup "SIG$signal"; |
|
|
2308 | }, |
|
|
2309 | ); |
|
|
2310 | } |
|
|
2311 | } |
|
|
2312 | |
|
|
2313 | sub emergency_save() { |
|
|
2314 | my $freeze_guard = cf::freeze_mainloop; |
|
|
2315 | |
|
|
2316 | warn "enter emergency perl save\n"; |
|
|
2317 | |
|
|
2318 | cf::sync_job { |
|
|
2319 | # use a peculiar iteration method to avoid tripping on perl |
|
|
2320 | # refcount bugs in for. also avoids problems with players |
|
|
2321 | # and maps saved/destroyed asynchronously. |
|
|
2322 | warn "begin emergency player save\n"; |
|
|
2323 | for my $login (keys %cf::PLAYER) { |
|
|
2324 | my $pl = $cf::PLAYER{$login} or next; |
|
|
2325 | $pl->valid or next; |
|
|
2326 | $pl->save; |
|
|
2327 | } |
|
|
2328 | warn "end emergency player save\n"; |
|
|
2329 | |
|
|
2330 | warn "begin emergency map save\n"; |
|
|
2331 | for my $path (keys %cf::MAP) { |
|
|
2332 | my $map = $cf::MAP{$path} or next; |
|
|
2333 | $map->valid or next; |
|
|
2334 | $map->save; |
|
|
2335 | } |
|
|
2336 | warn "end emergency map save\n"; |
|
|
2337 | }; |
|
|
2338 | |
|
|
2339 | warn "leave emergency perl save\n"; |
|
|
2340 | } |
1850 | |
2341 | |
1851 | sub reload() { |
2342 | sub reload() { |
1852 | # can/must only be called in main |
2343 | # can/must only be called in main |
1853 | if ($Coro::current != $Coro::main) { |
2344 | if ($Coro::current != $Coro::main) { |
1854 | warn "can only reload from main coroutine\n"; |
2345 | warn "can only reload from main coroutine"; |
1855 | return; |
2346 | return; |
1856 | } |
2347 | } |
1857 | |
2348 | |
1858 | warn "reloading..."; |
2349 | warn "reloading..."; |
1859 | |
2350 | |
1860 | local $FREEZE = 1; |
2351 | warn "cancelling server ticker"; |
|
|
2352 | $TICK_WATCHER->cancel; |
|
|
2353 | |
1861 | cf::emergency_save; |
2354 | cf::emergency_save; |
1862 | |
2355 | |
1863 | eval { |
2356 | eval { |
1864 | # if anything goes wrong in here, we should simply crash as we already saved |
2357 | # if anything goes wrong in here, we should simply crash as we already saved |
1865 | |
2358 | |
1866 | # cancel all watchers |
2359 | warn "syncing database to disk"; |
|
|
2360 | cf::db_sync; |
|
|
2361 | |
|
|
2362 | warn "cancelling all WF_AUTOCANCEL watchers"; |
1867 | for (Event::all_watchers) { |
2363 | for (Event::all_watchers) { |
1868 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2364 | $_->cancel if $_->data & WF_AUTOCANCEL; |
1869 | } |
2365 | } |
1870 | |
2366 | |
|
|
2367 | warn "flushing outstanding aio requests"; |
|
|
2368 | for (;;) { |
|
|
2369 | IO::AIO::flush; |
|
|
2370 | Coro::cede; |
|
|
2371 | last unless IO::AIO::nreqs; |
|
|
2372 | warn "iterate..."; |
|
|
2373 | } |
|
|
2374 | |
1871 | # cancel all extension coros |
2375 | warn "cancelling all extension coros"; |
1872 | $_->cancel for values %EXT_CORO; |
2376 | $_->cancel for values %EXT_CORO; |
1873 | %EXT_CORO = (); |
2377 | %EXT_CORO = (); |
1874 | |
2378 | |
1875 | # unload all extensions |
2379 | warn "removing commands"; |
1876 | for (@exts) { |
2380 | %COMMAND = (); |
|
|
2381 | |
|
|
2382 | warn "removing ext commands"; |
|
|
2383 | %EXTCMD = (); |
|
|
2384 | |
|
|
2385 | warn "unloading/nuking all extensions"; |
|
|
2386 | for my $pkg (@EXTS) { |
1877 | warn "unloading <$_>"; |
2387 | warn "... unloading $pkg"; |
1878 | unload_extension $_; |
2388 | |
|
|
2389 | if (my $cb = $pkg->can ("unload")) { |
|
|
2390 | eval { |
|
|
2391 | $cb->($pkg); |
|
|
2392 | 1 |
|
|
2393 | } or warn "$pkg unloaded, but with errors: $@"; |
1879 | } |
2394 | } |
1880 | |
2395 | |
|
|
2396 | warn "... nuking $pkg"; |
|
|
2397 | Symbol::delete_package $pkg; |
|
|
2398 | } |
|
|
2399 | |
1881 | # unload all modules loaded from $LIBDIR |
2400 | warn "unloading all perl modules loaded from $LIBDIR"; |
1882 | while (my ($k, $v) = each %INC) { |
2401 | while (my ($k, $v) = each %INC) { |
1883 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2402 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
1884 | |
2403 | |
1885 | warn "removing <$k>"; |
2404 | warn "... unloading $k"; |
1886 | delete $INC{$k}; |
2405 | delete $INC{$k}; |
1887 | |
2406 | |
1888 | $k =~ s/\.pm$//; |
2407 | $k =~ s/\.pm$//; |
1889 | $k =~ s/\//::/g; |
2408 | $k =~ s/\//::/g; |
1890 | |
2409 | |
… | |
… | |
1893 | } |
2412 | } |
1894 | |
2413 | |
1895 | Symbol::delete_package $k; |
2414 | Symbol::delete_package $k; |
1896 | } |
2415 | } |
1897 | |
2416 | |
1898 | # sync database to disk |
|
|
1899 | cf::db_sync; |
|
|
1900 | IO::AIO::flush; |
|
|
1901 | |
|
|
1902 | # get rid of safe::, as good as possible |
2417 | warn "getting rid of safe::, as good as possible"; |
1903 | Symbol::delete_package "safe::$_" |
2418 | Symbol::delete_package "safe::$_" |
1904 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2419 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
1905 | |
2420 | |
1906 | # remove register_script_function callbacks |
|
|
1907 | # TODO |
|
|
1908 | |
|
|
1909 | # unload cf.pm "a bit" |
2421 | warn "unloading cf.pm \"a bit\""; |
1910 | delete $INC{"cf.pm"}; |
2422 | delete $INC{"cf.pm"}; |
1911 | |
2423 | |
1912 | # don't, removes xs symbols, too, |
2424 | # don't, removes xs symbols, too, |
1913 | # and global variables created in xs |
2425 | # and global variables created in xs |
1914 | #Symbol::delete_package __PACKAGE__; |
2426 | #Symbol::delete_package __PACKAGE__; |
1915 | |
2427 | |
1916 | # reload cf.pm |
2428 | warn "unload completed, starting to reload now"; |
|
|
2429 | |
1917 | warn "reloading cf.pm"; |
2430 | warn "reloading cf.pm"; |
1918 | require cf; |
2431 | require cf; |
1919 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2432 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
1920 | |
2433 | |
1921 | # load config and database again |
2434 | warn "loading config and database again"; |
1922 | cf::cfg_load; |
2435 | cf::cfg_load; |
1923 | cf::db_load; |
2436 | cf::db_load; |
1924 | |
2437 | |
1925 | # load extensions |
|
|
1926 | warn "load extensions"; |
2438 | warn "loading extensions"; |
1927 | cf::load_extensions; |
2439 | cf::load_extensions; |
1928 | |
2440 | |
1929 | # reattach attachments to objects |
2441 | warn "reattaching attachments to objects/players"; |
1930 | warn "reattach"; |
|
|
1931 | _global_reattach; |
2442 | _global_reattach; |
|
|
2443 | warn "reattaching attachments to maps"; |
|
|
2444 | reattach $_ for values %MAP; |
|
|
2445 | |
|
|
2446 | warn "restarting server ticker"; |
|
|
2447 | |
|
|
2448 | $TICK_WATCHER->start; |
1932 | }; |
2449 | }; |
1933 | |
2450 | |
1934 | if ($@) { |
2451 | if ($@) { |
1935 | warn $@; |
2452 | warn $@; |
1936 | warn "error while reloading, exiting."; |
2453 | warn "error while reloading, exiting."; |
1937 | exit 1; |
2454 | exit 1; |
1938 | } |
2455 | } |
1939 | |
2456 | |
1940 | warn "reloaded successfully"; |
2457 | warn "reloaded"; |
1941 | }; |
2458 | }; |
1942 | |
2459 | |
1943 | ############################################################################# |
2460 | our $RELOAD_WATCHER; # used only during reload |
1944 | |
|
|
1945 | unless ($LINK_MAP) { |
|
|
1946 | $LINK_MAP = cf::map::new; |
|
|
1947 | |
|
|
1948 | $LINK_MAP->width (41); |
|
|
1949 | $LINK_MAP->height (41); |
|
|
1950 | $LINK_MAP->alloc; |
|
|
1951 | $LINK_MAP->path ("{link}"); |
|
|
1952 | $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path"; |
|
|
1953 | $LINK_MAP->in_memory (MAP_IN_MEMORY); |
|
|
1954 | |
|
|
1955 | # dirty hack because... archetypes are not yet loaded |
|
|
1956 | Event->timer ( |
|
|
1957 | after => 2, |
|
|
1958 | cb => sub { |
|
|
1959 | $_[0]->w->cancel; |
|
|
1960 | |
|
|
1961 | # provide some exits "home" |
|
|
1962 | my $exit = cf::object::new "exit"; |
|
|
1963 | |
|
|
1964 | $exit->slaying ($EMERGENCY_POSITION->[0]); |
|
|
1965 | $exit->stats->hp ($EMERGENCY_POSITION->[1]); |
|
|
1966 | $exit->stats->sp ($EMERGENCY_POSITION->[2]); |
|
|
1967 | |
|
|
1968 | $LINK_MAP->insert ($exit->clone, 19, 19); |
|
|
1969 | $LINK_MAP->insert ($exit->clone, 19, 20); |
|
|
1970 | $LINK_MAP->insert ($exit->clone, 19, 21); |
|
|
1971 | $LINK_MAP->insert ($exit->clone, 20, 19); |
|
|
1972 | $LINK_MAP->insert ($exit->clone, 20, 21); |
|
|
1973 | $LINK_MAP->insert ($exit->clone, 21, 19); |
|
|
1974 | $LINK_MAP->insert ($exit->clone, 21, 20); |
|
|
1975 | $LINK_MAP->insert ($exit->clone, 21, 21); |
|
|
1976 | |
|
|
1977 | $exit->destroy; |
|
|
1978 | }); |
|
|
1979 | |
|
|
1980 | $LINK_MAP->{deny_save} = 1; |
|
|
1981 | $LINK_MAP->{deny_reset} = 1; |
|
|
1982 | |
|
|
1983 | $cf::MAP{$LINK_MAP->path} = $LINK_MAP; |
|
|
1984 | } |
|
|
1985 | |
|
|
1986 | register "<global>", __PACKAGE__; |
|
|
1987 | |
2461 | |
1988 | register_command "reload" => sub { |
2462 | register_command "reload" => sub { |
1989 | my ($who, $arg) = @_; |
2463 | my ($who, $arg) = @_; |
1990 | |
2464 | |
1991 | if ($who->flag (FLAG_WIZ)) { |
2465 | if ($who->flag (FLAG_WIZ)) { |
1992 | $who->message ("start of reload."); |
2466 | $who->message ("reloading server."); |
|
|
2467 | |
|
|
2468 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2469 | # coro crashes during coro_state_free->destroy here. |
|
|
2470 | |
|
|
2471 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2472 | reentrant => 0, |
|
|
2473 | after => 0, |
|
|
2474 | data => WF_AUTOCANCEL, |
|
|
2475 | cb => sub { |
1993 | reload; |
2476 | reload; |
1994 | $who->message ("end of reload."); |
2477 | undef $RELOAD_WATCHER; |
|
|
2478 | }, |
|
|
2479 | ); |
1995 | } |
2480 | } |
1996 | }; |
2481 | }; |
1997 | |
2482 | |
1998 | unshift @INC, $LIBDIR; |
2483 | unshift @INC, $LIBDIR; |
|
|
2484 | |
|
|
2485 | my $bug_warning = 0; |
1999 | |
2486 | |
2000 | $TICK_WATCHER = Event->timer ( |
2487 | $TICK_WATCHER = Event->timer ( |
2001 | reentrant => 0, |
2488 | reentrant => 0, |
|
|
2489 | parked => 1, |
2002 | prio => 0, |
2490 | prio => 0, |
2003 | at => $NEXT_TICK || $TICK, |
2491 | at => $NEXT_TICK || $TICK, |
2004 | data => WF_AUTOCANCEL, |
2492 | data => WF_AUTOCANCEL, |
2005 | cb => sub { |
2493 | cb => sub { |
2006 | unless ($FREEZE) { |
2494 | if ($Coro::current != $Coro::main) { |
|
|
2495 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
2496 | unless ++$bug_warning > 10; |
|
|
2497 | return; |
|
|
2498 | } |
|
|
2499 | |
|
|
2500 | $NOW = Event::time; |
|
|
2501 | |
2007 | cf::server_tick; # one server iteration |
2502 | cf::server_tick; # one server iteration |
2008 | $RUNTIME += $TICK; |
2503 | $RUNTIME += $TICK; |
2009 | } |
|
|
2010 | |
|
|
2011 | $NEXT_TICK += $TICK; |
2504 | $NEXT_TICK += $TICK; |
|
|
2505 | |
|
|
2506 | $WAIT_FOR_TICK->broadcast; |
|
|
2507 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
|
|
2508 | |
|
|
2509 | Event::sweep; |
|
|
2510 | Coro::cede_notself; |
|
|
2511 | |
|
|
2512 | # my $AFTER = Event::time; |
|
|
2513 | # warn $AFTER - $NOW;#d# |
2012 | |
2514 | |
2013 | # if we are delayed by four ticks or more, skip them all |
2515 | # if we are delayed by four ticks or more, skip them all |
2014 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2516 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2015 | |
2517 | |
2016 | $TICK_WATCHER->at ($NEXT_TICK); |
2518 | $TICK_WATCHER->at ($NEXT_TICK); |
2017 | $TICK_WATCHER->start; |
2519 | $TICK_WATCHER->start; |
2018 | }, |
2520 | }, |
2019 | ); |
2521 | ); |
2020 | |
2522 | |
2021 | IO::AIO::max_poll_time $TICK * 0.2; |
2523 | IO::AIO::max_poll_time $TICK * 0.1; |
2022 | |
2524 | |
2023 | Event->io ( |
2525 | undef $Coro::AIO::WATCHER; |
|
|
2526 | $AIO_POLL_WATCHER = Event->io ( |
|
|
2527 | reentrant => 0, |
2024 | fd => IO::AIO::poll_fileno, |
2528 | fd => IO::AIO::poll_fileno, |
2025 | poll => 'r', |
2529 | poll => 'r', |
2026 | prio => 5, |
2530 | prio => 6, |
2027 | data => WF_AUTOCANCEL, |
2531 | data => WF_AUTOCANCEL, |
2028 | cb => \&IO::AIO::poll_cb, |
2532 | cb => \&IO::AIO::poll_cb, |
2029 | ); |
2533 | ); |
2030 | |
2534 | |
2031 | Event->timer ( |
2535 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2536 | reentrant => 0, |
2032 | data => WF_AUTOCANCEL, |
2537 | data => WF_AUTOCANCEL, |
2033 | after => 0, |
2538 | after => 1, |
2034 | interval => 10, |
2539 | interval => 10, |
2035 | cb => sub { |
2540 | prio => 6, # keep it lowest so it acts like a watchdog |
2036 | (Coro::unblock_sub { |
2541 | cb => Coro::unblock_sub { |
2037 | write_runtime |
2542 | write_runtime |
2038 | or warn "ERROR: unable to write runtime file: $!"; |
2543 | or warn "ERROR: unable to write runtime file: $!"; |
2039 | })->(); |
|
|
2040 | }, |
2544 | }, |
2041 | ); |
2545 | ); |
2042 | |
2546 | |
|
|
2547 | END { cf::emergency_save } |
|
|
2548 | |
2043 | 1 |
2549 | 1 |
2044 | |
2550 | |