|
|
1 | # |
|
|
2 | # This file is part of Deliantra, the Roguelike Realtime MMORPG. |
|
|
3 | # |
|
|
4 | # Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
|
|
5 | # |
|
|
6 | # Deliantra is free software: you can redistribute it and/or modify it under |
|
|
7 | # the terms of the Affero GNU General Public License as published by the |
|
|
8 | # Free Software Foundation, either version 3 of the License, or (at your |
|
|
9 | # option) any later version. |
|
|
10 | # |
|
|
11 | # This program is distributed in the hope that it will be useful, |
|
|
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
|
14 | # GNU General Public License for more details. |
|
|
15 | # |
|
|
16 | # You should have received a copy of the Affero GNU General Public License |
|
|
17 | # and the GNU General Public License along with this program. If not, see |
|
|
18 | # <http://www.gnu.org/licenses/>. |
|
|
19 | # |
|
|
20 | # The authors can be reached via e-mail to <support@deliantra.net> |
|
|
21 | # |
|
|
22 | |
1 | package cf; |
23 | package cf; |
2 | |
24 | |
|
|
25 | use 5.10.0; |
3 | use utf8; |
26 | use utf8; |
4 | use strict; |
27 | use strict qw(vars subs); |
5 | |
28 | |
6 | use Symbol; |
29 | use Symbol; |
7 | use List::Util; |
30 | use List::Util; |
8 | use Storable; |
31 | use Socket; |
|
|
32 | use EV; |
9 | use Opcode; |
33 | use Opcode; |
10 | use Safe; |
34 | use Safe; |
11 | use Safe::Hole; |
35 | use Safe::Hole; |
|
|
36 | use Storable (); |
|
|
37 | use Carp (); |
12 | |
38 | |
|
|
39 | use Guard (); |
13 | use Coro 3.3; |
40 | use Coro (); |
|
|
41 | use Coro::State; |
|
|
42 | use Coro::Handle; |
|
|
43 | use Coro::EV; |
14 | use Coro::Event; |
44 | use Coro::AnyEvent; |
15 | use Coro::Timer; |
45 | use Coro::Timer; |
16 | use Coro::Signal; |
46 | use Coro::Signal; |
17 | use Coro::Semaphore; |
47 | use Coro::Semaphore; |
|
|
48 | use Coro::SemaphoreSet; |
|
|
49 | use Coro::AnyEvent; |
|
|
50 | use Coro::AIO; |
|
|
51 | use Coro::BDB 1.6; |
|
|
52 | use Coro::Storable; |
|
|
53 | use Coro::Util (); |
18 | |
54 | |
19 | use IO::AIO 2.3; |
55 | use JSON::XS 2.01 (); |
|
|
56 | use BDB (); |
|
|
57 | use Data::Dumper; |
|
|
58 | use Fcntl; |
20 | use YAML::Syck (); |
59 | use YAML::XS (); |
|
|
60 | use IO::AIO (); |
21 | use Time::HiRes; |
61 | use Time::HiRes; |
|
|
62 | use Compress::LZF; |
|
|
63 | use Digest::MD5 (); |
22 | |
64 | |
23 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
65 | AnyEvent::detect; |
24 | |
66 | |
25 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
67 | # configure various modules to our taste |
26 | $YAML::Syck::ImplicitUnicode = 1; |
68 | # |
|
|
69 | $Storable::canonical = 1; # reduce rsync transfers |
|
|
70 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
27 | |
71 | |
28 | $Coro::main->prio (2); # run main coroutine ("the server") with very high priority |
72 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
|
|
73 | |
|
|
74 | # make sure c-lzf reinitialises itself |
|
|
75 | Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve"; |
|
|
76 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
|
|
77 | |
|
|
78 | # strictly for debugging |
|
|
79 | $SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; |
29 | |
80 | |
30 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
81 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
31 | |
82 | |
32 | our %COMMAND = (); |
83 | our %COMMAND = (); |
33 | our %COMMAND_TIME = (); |
84 | our %COMMAND_TIME = (); |
|
|
85 | |
|
|
86 | our @EXTS = (); # list of extension package names |
34 | our %EXTCMD = (); |
87 | our %EXTCMD = (); |
|
|
88 | our %EXTICMD = (); |
|
|
89 | our %EXT_CORO = (); # coroutines bound to extensions |
|
|
90 | our %EXT_MAP = (); # pluggable maps |
35 | |
91 | |
|
|
92 | our $RELOAD; # number of reloads so far, non-zero while in reload |
36 | our @EVENT; |
93 | our @EVENT; |
37 | our $LIBDIR = datadir . "/ext"; |
94 | our @REFLECT; # set by XS |
|
|
95 | our %REFLECT; # set by us |
38 | |
96 | |
39 | our $TICK = MAX_TIME * 1e-6; |
97 | our $CONFDIR = confdir; |
40 | our $TICK_WATCHER; |
98 | our $DATADIR = datadir; |
|
|
99 | our $LIBDIR = "$DATADIR/ext"; |
|
|
100 | our $PODDIR = "$DATADIR/pod"; |
|
|
101 | our $MAPDIR = "$DATADIR/" . mapdir; |
|
|
102 | our $LOCALDIR = localdir; |
|
|
103 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
|
|
104 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
|
|
105 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
|
|
106 | our $RANDOMDIR = "$LOCALDIR/random"; |
|
|
107 | our $BDBDIR = "$LOCALDIR/db"; |
|
|
108 | our $PIDFILE = "$LOCALDIR/pid"; |
|
|
109 | our $RUNTIMEFILE = "$LOCALDIR/runtime"; |
|
|
110 | |
|
|
111 | our %RESOURCE; |
|
|
112 | |
|
|
113 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
|
|
114 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
41 | our $NEXT_TICK; |
115 | our $NEXT_TICK; |
42 | our $NOW; |
116 | our $USE_FSYNC = 1; # use fsync to write maps - default on |
|
|
117 | |
|
|
118 | our $BDB_DEADLOCK_WATCHER; |
|
|
119 | our $BDB_CHECKPOINT_WATCHER; |
|
|
120 | our $BDB_TRICKLE_WATCHER; |
|
|
121 | our $DB_ENV; |
|
|
122 | |
|
|
123 | our @EXTRA_MODULES = qw(pod match mapscript); |
43 | |
124 | |
44 | our %CFG; |
125 | our %CFG; |
45 | |
126 | |
46 | our $UPTIME; $UPTIME ||= time; |
127 | our $UPTIME; $UPTIME ||= time; |
47 | our $RUNTIME; |
128 | our $RUNTIME; |
|
|
129 | our $NOW; |
48 | |
130 | |
49 | our %MAP; # all maps |
131 | our (%PLAYER, %PLAYER_LOADING); # all users |
50 | our $LINK_MAP; # the special {link} map |
132 | our (%MAP, %MAP_LOADING ); # all maps |
51 | our $FREEZE; |
133 | our $LINK_MAP; # the special {link} map, which is always available |
|
|
134 | |
|
|
135 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
|
|
136 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
|
|
137 | |
|
|
138 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
|
|
139 | our $LOADAVG; # same thing, but with alpha-smoothing |
|
|
140 | our $JITTER; # average jitter |
|
|
141 | our $TICK_START; # for load detecting purposes |
|
|
142 | |
|
|
143 | our @POST_INIT; |
|
|
144 | |
|
|
145 | our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow) |
|
|
146 | our $REALLY_UNLOOP; # never set to true, please :) |
52 | |
147 | |
53 | binmode STDOUT; |
148 | binmode STDOUT; |
54 | binmode STDERR; |
149 | binmode STDERR; |
55 | |
150 | |
56 | # read virtual server time, if available |
151 | # read virtual server time, if available |
57 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
152 | unless ($RUNTIME || !-e $RUNTIMEFILE) { |
58 | open my $fh, "<", cf::localdir . "/runtime" |
153 | open my $fh, "<", $RUNTIMEFILE |
59 | or die "unable to read runtime file: $!"; |
154 | or die "unable to read $RUNTIMEFILE file: $!"; |
60 | $RUNTIME = <$fh> + 0.; |
155 | $RUNTIME = <$fh> + 0.; |
61 | } |
156 | } |
62 | |
157 | |
63 | mkdir cf::localdir; |
158 | eval "sub TICK() { $TICK } 1" or die; |
64 | mkdir cf::localdir . "/" . cf::playerdir; |
|
|
65 | mkdir cf::localdir . "/" . cf::tmpdir; |
|
|
66 | mkdir cf::localdir . "/" . cf::uniquedir; |
|
|
67 | |
159 | |
68 | our %EXT_CORO; |
160 | mkdir $_ |
|
|
161 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
|
|
162 | |
|
|
163 | our $EMERGENCY_POSITION; |
|
|
164 | |
|
|
165 | sub cf::map::normalise; |
|
|
166 | |
|
|
167 | ############################################################################# |
|
|
168 | |
|
|
169 | %REFLECT = (); |
|
|
170 | for (@REFLECT) { |
|
|
171 | my $reflect = JSON::XS::decode_json $_; |
|
|
172 | $REFLECT{$reflect->{class}} = $reflect; |
|
|
173 | } |
|
|
174 | |
|
|
175 | # this is decidedly evil |
|
|
176 | $REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} }; |
69 | |
177 | |
70 | ############################################################################# |
178 | ############################################################################# |
71 | |
179 | |
72 | =head2 GLOBAL VARIABLES |
180 | =head2 GLOBAL VARIABLES |
73 | |
181 | |
… | |
… | |
80 | =item $cf::RUNTIME |
188 | =item $cf::RUNTIME |
81 | |
189 | |
82 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
190 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
83 | every server tick. |
191 | every server tick. |
84 | |
192 | |
85 | =item $cf::LIBDIR |
193 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
|
|
194 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
|
|
195 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
86 | |
196 | |
87 | The perl library directory, where extensions and cf-specific modules can |
197 | Various directories - "/etc", read-only install directory, perl-library |
88 | be found. It will be added to C<@INC> automatically. |
198 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
|
|
199 | unique-items directory, player file directory, random maps directory and |
|
|
200 | database environment. |
89 | |
201 | |
90 | =item $cf::NOW |
202 | =item $cf::NOW |
91 | |
203 | |
92 | The time of the last (current) server tick. |
204 | The time of the last (current) server tick. |
93 | |
205 | |
94 | =item $cf::TICK |
206 | =item $cf::TICK |
95 | |
207 | |
96 | The interval between server ticks, in seconds. |
208 | The interval between server ticks, in seconds. |
97 | |
209 | |
|
|
210 | =item $cf::LOADAVG |
|
|
211 | |
|
|
212 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
|
|
213 | (none) and 1 (overloaded), indicating how much time is spent on processing |
|
|
214 | objects per tick. Healthy values are < 0.5. |
|
|
215 | |
|
|
216 | =item $cf::LOAD |
|
|
217 | |
|
|
218 | The raw value load value from the last tick. |
|
|
219 | |
98 | =item %cf::CFG |
220 | =item %cf::CFG |
99 | |
221 | |
100 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
222 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
101 | from wherever your confdir points to. |
223 | from wherever your confdir points to. |
102 | |
224 | |
|
|
225 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
|
|
226 | |
|
|
227 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
|
|
228 | returns directly I<after> the tick processing (and consequently, can only wake one process |
|
|
229 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
|
|
230 | |
|
|
231 | =item @cf::INVOKE_RESULTS |
|
|
232 | |
|
|
233 | This array contains the results of the last C<invoke ()> call. When |
|
|
234 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
|
|
235 | that call. |
|
|
236 | |
|
|
237 | =item %cf::REFLECT |
|
|
238 | |
|
|
239 | Contains, for each (C++) class name, a hash reference with information |
|
|
240 | about object members (methods, scalars, arrays and flags) and other |
|
|
241 | metadata, which is useful for introspection. |
|
|
242 | |
103 | =back |
243 | =back |
104 | |
244 | |
105 | =cut |
245 | =cut |
106 | |
246 | |
107 | BEGIN { |
247 | $Coro::State::WARNHOOK = sub { |
108 | *CORE::GLOBAL::warn = sub { |
|
|
109 | my $msg = join "", @_; |
248 | my $msg = join "", @_; |
110 | utf8::encode $msg; |
|
|
111 | |
249 | |
112 | $msg .= "\n" |
250 | $msg .= "\n" |
113 | unless $msg =~ /\n$/; |
251 | unless $msg =~ /\n$/; |
114 | |
252 | |
|
|
253 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
|
|
254 | |
115 | LOG llevError, "cfperl: $msg"; |
255 | LOG llevError, $msg; |
116 | }; |
256 | }; |
117 | } |
257 | |
|
|
258 | $Coro::State::DIEHOOK = sub { |
|
|
259 | return unless $^S eq 0; # "eq", not "==" |
|
|
260 | |
|
|
261 | warn Carp::longmess $_[0]; |
|
|
262 | |
|
|
263 | if ($Coro::current == $Coro::main) {#d# |
|
|
264 | warn "DIEHOOK called in main context, Coro bug?\n";#d# |
|
|
265 | return;#d# |
|
|
266 | }#d# |
|
|
267 | |
|
|
268 | # kill coroutine otherwise |
|
|
269 | Coro::terminate |
|
|
270 | }; |
118 | |
271 | |
119 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
272 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
120 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
273 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
121 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
274 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
122 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
275 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
123 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
276 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
|
|
277 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
124 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
278 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
125 | |
279 | |
126 | # we bless all objects into (empty) derived classes to force a method lookup |
280 | # we bless all objects into (empty) derived classes to force a method lookup |
127 | # within the Safe compartment. |
281 | # within the Safe compartment. |
128 | for my $pkg (qw( |
282 | for my $pkg (qw( |
129 | cf::global cf::attachable |
283 | cf::global cf::attachable |
130 | cf::object cf::object::player |
284 | cf::object cf::object::player |
131 | cf::client cf::player |
285 | cf::client cf::player |
132 | cf::arch cf::living |
286 | cf::arch cf::living |
|
|
287 | cf::map cf::mapspace |
133 | cf::map cf::party cf::region |
288 | cf::party cf::region |
134 | )) { |
289 | )) { |
135 | no strict 'refs'; |
|
|
136 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
290 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
137 | } |
291 | } |
138 | |
292 | |
139 | $Event::DIED = sub { |
293 | $EV::DIED = sub { |
140 | warn "error in event callback: @_"; |
294 | Carp::cluck "error in event callback: @_"; |
141 | }; |
295 | }; |
142 | |
296 | |
143 | my %ext_pkg; |
297 | ############################################################################# |
144 | my @exts; |
|
|
145 | my @hook; |
|
|
146 | |
298 | |
147 | =head2 UTILITY FUNCTIONS |
299 | =head2 UTILITY FUNCTIONS |
148 | |
300 | |
149 | =over 4 |
301 | =over 4 |
150 | |
302 | |
151 | =cut |
303 | =item dumpval $ref |
152 | |
304 | |
153 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
305 | =cut |
154 | |
306 | |
|
|
307 | sub dumpval { |
|
|
308 | eval { |
|
|
309 | local $SIG{__DIE__}; |
|
|
310 | my $d; |
|
|
311 | if (1) { |
|
|
312 | $d = new Data::Dumper([$_[0]], ["*var"]); |
|
|
313 | $d->Terse(1); |
|
|
314 | $d->Indent(2); |
|
|
315 | $d->Quotekeys(0); |
|
|
316 | $d->Useqq(1); |
|
|
317 | #$d->Bless(...); |
|
|
318 | $d->Seen($_[1]) if @_ > 1; |
|
|
319 | $d = $d->Dump(); |
|
|
320 | } |
|
|
321 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
|
|
322 | $d |
|
|
323 | } || "[unable to dump $_[0]: '$@']"; |
|
|
324 | } |
|
|
325 | |
155 | =item $ref = cf::from_json $json |
326 | =item $ref = cf::decode_json $json |
156 | |
327 | |
157 | Converts a JSON string into the corresponding perl data structure. |
328 | Converts a JSON string into the corresponding perl data structure. |
158 | |
329 | |
159 | =cut |
|
|
160 | |
|
|
161 | sub from_json($) { |
|
|
162 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
163 | JSON::Syck::Load $_[0] |
|
|
164 | } |
|
|
165 | |
|
|
166 | =item $json = cf::to_json $ref |
330 | =item $json = cf::encode_json $ref |
167 | |
331 | |
168 | Converts a perl data structure into its JSON representation. |
332 | Converts a perl data structure into its JSON representation. |
169 | |
333 | |
170 | =cut |
334 | =cut |
171 | |
335 | |
172 | sub to_json($) { |
336 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
173 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
|
174 | JSON::Syck::Dump $_[0] |
|
|
175 | } |
|
|
176 | |
337 | |
|
|
338 | sub encode_json($) { $json_coder->encode ($_[0]) } |
|
|
339 | sub decode_json($) { $json_coder->decode ($_[0]) } |
|
|
340 | |
|
|
341 | =item cf::post_init { BLOCK } |
|
|
342 | |
|
|
343 | Execute the given codeblock, I<after> all extensions have been (re-)loaded, |
|
|
344 | but I<before> the server starts ticking again. |
|
|
345 | |
|
|
346 | The cdoeblock will have a single boolean argument to indicate whether this |
|
|
347 | is a reload or not. |
|
|
348 | |
|
|
349 | =cut |
|
|
350 | |
|
|
351 | sub post_init(&) { |
|
|
352 | push @POST_INIT, shift; |
|
|
353 | } |
|
|
354 | |
|
|
355 | =item cf::lock_wait $string |
|
|
356 | |
|
|
357 | Wait until the given lock is available. See cf::lock_acquire. |
|
|
358 | |
|
|
359 | =item my $lock = cf::lock_acquire $string |
|
|
360 | |
|
|
361 | Wait until the given lock is available and then acquires it and returns |
|
|
362 | a L<Guard> object. If the guard object gets destroyed (goes out of scope, |
|
|
363 | for example when the coroutine gets canceled), the lock is automatically |
|
|
364 | returned. |
|
|
365 | |
|
|
366 | Locks are *not* recursive, locking from the same coro twice results in a |
|
|
367 | deadlocked coro. |
|
|
368 | |
|
|
369 | Lock names should begin with a unique identifier (for example, cf::map::find |
|
|
370 | uses map_find and cf::map::load uses map_load). |
|
|
371 | |
|
|
372 | =item $locked = cf::lock_active $string |
|
|
373 | |
|
|
374 | Return true if the lock is currently active, i.e. somebody has locked it. |
|
|
375 | |
|
|
376 | =cut |
|
|
377 | |
|
|
378 | our $LOCKS = new Coro::SemaphoreSet; |
|
|
379 | |
|
|
380 | sub lock_wait($) { |
|
|
381 | $LOCKS->wait ($_[0]); |
|
|
382 | } |
|
|
383 | |
|
|
384 | sub lock_acquire($) { |
|
|
385 | $LOCKS->guard ($_[0]) |
|
|
386 | } |
|
|
387 | |
|
|
388 | sub lock_active($) { |
|
|
389 | $LOCKS->count ($_[0]) < 1 |
|
|
390 | } |
|
|
391 | |
|
|
392 | sub freeze_mainloop { |
|
|
393 | tick_inhibit_inc; |
|
|
394 | |
|
|
395 | &Guard::guard (\&tick_inhibit_dec); |
|
|
396 | } |
|
|
397 | |
|
|
398 | =item cf::periodic $interval, $cb |
|
|
399 | |
|
|
400 | Like EV::periodic, but randomly selects a starting point so that the actions |
|
|
401 | get spread over timer. |
|
|
402 | |
|
|
403 | =cut |
|
|
404 | |
|
|
405 | sub periodic($$) { |
|
|
406 | my ($interval, $cb) = @_; |
|
|
407 | |
|
|
408 | my $start = rand List::Util::min 180, $interval; |
|
|
409 | |
|
|
410 | EV::periodic $start, $interval, 0, $cb |
|
|
411 | } |
|
|
412 | |
|
|
413 | =item cf::get_slot $time[, $priority[, $name]] |
|
|
414 | |
|
|
415 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
|
|
416 | This call blocks and returns only when you have at least C<$time> seconds |
|
|
417 | of cpu time till the next tick. The slot is only valid till the next cede. |
|
|
418 | |
|
|
419 | The optional C<$name> can be used to identify the job to run. It might be |
|
|
420 | used for statistical purposes and should identify the same time-class. |
|
|
421 | |
|
|
422 | Useful for short background jobs. |
|
|
423 | |
|
|
424 | =cut |
|
|
425 | |
|
|
426 | our @SLOT_QUEUE; |
|
|
427 | our $SLOT_QUEUE; |
|
|
428 | |
|
|
429 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
|
|
430 | $SLOT_QUEUE = Coro::async { |
|
|
431 | $Coro::current->desc ("timeslot manager"); |
|
|
432 | |
|
|
433 | my $signal = new Coro::Signal; |
|
|
434 | |
|
|
435 | while () { |
|
|
436 | next_job: |
|
|
437 | my $avail = cf::till_tick; |
|
|
438 | if ($avail > 0.01) { |
|
|
439 | for (0 .. $#SLOT_QUEUE) { |
|
|
440 | if ($SLOT_QUEUE[$_][0] < $avail) { |
|
|
441 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
|
|
442 | $job->[2]->send; |
|
|
443 | Coro::cede; |
|
|
444 | goto next_job; |
|
|
445 | } |
|
|
446 | } |
|
|
447 | } |
|
|
448 | |
|
|
449 | if (@SLOT_QUEUE) { |
|
|
450 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
|
|
451 | push @cf::WAIT_FOR_TICK, $signal; |
|
|
452 | $signal->wait; |
|
|
453 | } else { |
|
|
454 | Coro::schedule; |
|
|
455 | } |
|
|
456 | } |
|
|
457 | }; |
|
|
458 | |
|
|
459 | sub get_slot($;$$) { |
|
|
460 | return if tick_inhibit || $Coro::current == $Coro::main; |
|
|
461 | |
|
|
462 | my ($time, $pri, $name) = @_; |
|
|
463 | |
|
|
464 | $time = $TICK * .6 if $time > $TICK * .6; |
|
|
465 | my $sig = new Coro::Signal; |
|
|
466 | |
|
|
467 | push @SLOT_QUEUE, [$time, $pri, $sig, $name]; |
|
|
468 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
|
|
469 | $SLOT_QUEUE->ready; |
|
|
470 | $sig->wait; |
|
|
471 | } |
|
|
472 | |
|
|
473 | =item cf::async { BLOCK } |
|
|
474 | |
|
|
475 | Currently the same as Coro::async_pool, meaning you cannot use |
|
|
476 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
|
|
477 | thing you are allowed to do is call C<prio> on it. |
|
|
478 | |
|
|
479 | =cut |
|
|
480 | |
|
|
481 | BEGIN { *async = \&Coro::async_pool } |
|
|
482 | |
|
|
483 | =item cf::sync_job { BLOCK } |
|
|
484 | |
|
|
485 | The design of Deliantra requires that the main coroutine ($Coro::main) |
|
|
486 | is always able to handle events or runnable, as Deliantra is only |
|
|
487 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
488 | acceptable. |
|
|
489 | |
|
|
490 | If it must be done, put the blocking parts into C<sync_job>. This will run |
|
|
491 | the given BLOCK in another coroutine while waiting for the result. The |
|
|
492 | server will be frozen during this time, so the block should either finish |
|
|
493 | fast or be very important. |
|
|
494 | |
|
|
495 | =cut |
|
|
496 | |
|
|
497 | sub sync_job(&) { |
|
|
498 | my ($job) = @_; |
|
|
499 | |
|
|
500 | if ($Coro::current == $Coro::main) { |
|
|
501 | my $time = EV::time; |
|
|
502 | |
|
|
503 | # this is the main coro, too bad, we have to block |
|
|
504 | # till the operation succeeds, freezing the server :/ |
|
|
505 | |
|
|
506 | LOG llevError, Carp::longmess "sync job";#d# |
|
|
507 | |
|
|
508 | my $freeze_guard = freeze_mainloop; |
|
|
509 | |
|
|
510 | my $busy = 1; |
|
|
511 | my @res; |
|
|
512 | |
|
|
513 | (async { |
|
|
514 | $Coro::current->desc ("sync job coro"); |
|
|
515 | @res = eval { $job->() }; |
|
|
516 | warn $@ if $@; |
|
|
517 | undef $busy; |
|
|
518 | })->prio (Coro::PRIO_MAX); |
|
|
519 | |
|
|
520 | while ($busy) { |
|
|
521 | if (Coro::nready) { |
|
|
522 | Coro::cede_notself; |
|
|
523 | } else { |
|
|
524 | EV::loop EV::LOOP_ONESHOT; |
|
|
525 | } |
|
|
526 | } |
|
|
527 | |
|
|
528 | my $time = EV::time - $time; |
|
|
529 | |
|
|
530 | $TICK_START += $time; # do not account sync jobs to server load |
|
|
531 | |
|
|
532 | wantarray ? @res : $res[0] |
|
|
533 | } else { |
|
|
534 | # we are in another coroutine, how wonderful, everything just works |
|
|
535 | |
|
|
536 | $job->() |
|
|
537 | } |
|
|
538 | } |
|
|
539 | |
177 | =item $coro = cf::coro { BLOCK } |
540 | =item $coro = cf::async_ext { BLOCK } |
178 | |
541 | |
179 | Creates and returns a new coro. This coro is automcatially being canceled |
542 | Like async, but this coro is automatically being canceled when the |
180 | when the extension calling this is being unloaded. |
543 | extension calling this is being unloaded. |
181 | |
544 | |
182 | =cut |
545 | =cut |
183 | |
546 | |
184 | sub coro(&) { |
547 | sub async_ext(&) { |
185 | my $cb = shift; |
548 | my $cb = shift; |
186 | |
549 | |
187 | my $coro; $coro = async { |
550 | my $coro = &Coro::async ($cb); |
188 | eval { |
|
|
189 | $cb->(); |
|
|
190 | }; |
|
|
191 | warn $@ if $@; |
|
|
192 | }; |
|
|
193 | |
551 | |
194 | $coro->on_destroy (sub { |
552 | $coro->on_destroy (sub { |
195 | delete $EXT_CORO{$coro+0}; |
553 | delete $EXT_CORO{$coro+0}; |
196 | }); |
554 | }); |
197 | $EXT_CORO{$coro+0} = $coro; |
555 | $EXT_CORO{$coro+0} = $coro; |
198 | |
556 | |
199 | $coro |
557 | $coro |
200 | } |
558 | } |
201 | |
559 | |
|
|
560 | =item fork_call { }, $args |
|
|
561 | |
|
|
562 | Executes the given code block with the given arguments in a seperate |
|
|
563 | process, returning the results. Everything must be serialisable with |
|
|
564 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
565 | never block itself or use any form of event handling. |
|
|
566 | |
|
|
567 | =cut |
|
|
568 | |
|
|
569 | sub fork_call(&@) { |
|
|
570 | my ($cb, @args) = @_; |
|
|
571 | |
|
|
572 | # we seemingly have to make a local copy of the whole thing, |
|
|
573 | # otherwise perl prematurely frees the stuff :/ |
|
|
574 | # TODO: investigate and fix (likely this will be rather laborious) |
|
|
575 | |
|
|
576 | my @res = Coro::Util::fork_eval { |
|
|
577 | reset_signals; |
|
|
578 | &$cb |
|
|
579 | }, @args; |
|
|
580 | |
|
|
581 | wantarray ? @res : $res[-1] |
|
|
582 | } |
|
|
583 | |
|
|
584 | =item $coin = coin_from_name $name |
|
|
585 | |
|
|
586 | =cut |
|
|
587 | |
|
|
588 | our %coin_alias = ( |
|
|
589 | "silver" => "silvercoin", |
|
|
590 | "silvercoin" => "silvercoin", |
|
|
591 | "silvercoins" => "silvercoin", |
|
|
592 | "gold" => "goldcoin", |
|
|
593 | "goldcoin" => "goldcoin", |
|
|
594 | "goldcoins" => "goldcoin", |
|
|
595 | "platinum" => "platinacoin", |
|
|
596 | "platinumcoin" => "platinacoin", |
|
|
597 | "platinumcoins" => "platinacoin", |
|
|
598 | "platina" => "platinacoin", |
|
|
599 | "platinacoin" => "platinacoin", |
|
|
600 | "platinacoins" => "platinacoin", |
|
|
601 | "royalty" => "royalty", |
|
|
602 | "royalties" => "royalty", |
|
|
603 | ); |
|
|
604 | |
|
|
605 | sub coin_from_name($) { |
|
|
606 | $coin_alias{$_[0]} |
|
|
607 | ? cf::arch::find $coin_alias{$_[0]} |
|
|
608 | : undef |
|
|
609 | } |
|
|
610 | |
|
|
611 | =item $value = cf::db_get $family => $key |
|
|
612 | |
|
|
613 | Returns a single value from the environment database. |
|
|
614 | |
|
|
615 | =item cf::db_put $family => $key => $value |
|
|
616 | |
|
|
617 | Stores the given C<$value> in the family. It can currently store binary |
|
|
618 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
619 | |
|
|
620 | =item $db = cf::db_table "name" |
|
|
621 | |
|
|
622 | Create and/or open a new database table. The string must not be "db" and must be unique |
|
|
623 | within each server. |
|
|
624 | |
|
|
625 | =cut |
|
|
626 | |
|
|
627 | sub db_table($) { |
|
|
628 | my ($name) = @_; |
|
|
629 | my $db = BDB::db_create $DB_ENV; |
|
|
630 | |
|
|
631 | eval { |
|
|
632 | $db->set_flags (BDB::CHKSUM); |
|
|
633 | |
|
|
634 | utf8::encode $name; |
|
|
635 | BDB::db_open $db, undef, $name, undef, BDB::BTREE, |
|
|
636 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
637 | cf::cleanup "db_open(db): $!" if $!; |
|
|
638 | }; |
|
|
639 | cf::cleanup "db_open(db): $@" if $@; |
|
|
640 | |
|
|
641 | $db |
|
|
642 | } |
|
|
643 | |
|
|
644 | our $DB; |
|
|
645 | |
|
|
646 | sub db_init { |
|
|
647 | cf::sync_job { |
|
|
648 | $DB ||= db_table "db"; |
|
|
649 | }; |
|
|
650 | } |
|
|
651 | |
|
|
652 | sub db_get($$) { |
|
|
653 | my $key = "$_[0]/$_[1]"; |
|
|
654 | |
|
|
655 | cf::sync_job { |
|
|
656 | BDB::db_get $DB, undef, $key, my $data; |
|
|
657 | |
|
|
658 | $! ? () |
|
|
659 | : $data |
|
|
660 | } |
|
|
661 | } |
|
|
662 | |
|
|
663 | sub db_put($$$) { |
|
|
664 | BDB::dbreq_pri 4; |
|
|
665 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
666 | } |
|
|
667 | |
|
|
668 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
669 | |
|
|
670 | Generic caching function that returns the value of the resource $id, |
|
|
671 | caching and regenerating as required. |
|
|
672 | |
|
|
673 | This function can block. |
|
|
674 | |
|
|
675 | =cut |
|
|
676 | |
|
|
677 | sub cache { |
|
|
678 | my ($id, $src, $processversion, $process) = @_; |
|
|
679 | |
|
|
680 | my $meta = |
|
|
681 | join "\x00", |
|
|
682 | $processversion, |
|
|
683 | map { |
|
|
684 | aio_stat $_ |
|
|
685 | and Carp::croak "$_: $!"; |
|
|
686 | |
|
|
687 | ($_, (stat _)[7,9]) |
|
|
688 | } @$src; |
|
|
689 | |
|
|
690 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
691 | if ($dbmeta ne $meta) { |
|
|
692 | # changed, we may need to process |
|
|
693 | |
|
|
694 | my @data; |
|
|
695 | my $md5; |
|
|
696 | |
|
|
697 | for (0 .. $#$src) { |
|
|
698 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
699 | or Carp::croak "$src->[$_]: $!"; |
|
|
700 | } |
|
|
701 | |
|
|
702 | # if processing is expensive, check |
|
|
703 | # checksum first |
|
|
704 | if (1) { |
|
|
705 | $md5 = |
|
|
706 | join "\x00", |
|
|
707 | $processversion, |
|
|
708 | map { |
|
|
709 | cf::cede_to_tick; |
|
|
710 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
711 | } 0.. $#$src; |
|
|
712 | |
|
|
713 | |
|
|
714 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
715 | if ($dbmd5 eq $md5) { |
|
|
716 | db_put cache => "$id/meta", $meta; |
|
|
717 | |
|
|
718 | return db_get cache => "$id/data"; |
|
|
719 | } |
|
|
720 | } |
|
|
721 | |
|
|
722 | my $t1 = Time::HiRes::time; |
|
|
723 | my $data = $process->(\@data); |
|
|
724 | my $t2 = Time::HiRes::time; |
|
|
725 | |
|
|
726 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
727 | |
|
|
728 | db_put cache => "$id/data", $data; |
|
|
729 | db_put cache => "$id/md5" , $md5; |
|
|
730 | db_put cache => "$id/meta", $meta; |
|
|
731 | |
|
|
732 | return $data; |
|
|
733 | } |
|
|
734 | |
|
|
735 | db_get cache => "$id/data" |
|
|
736 | } |
|
|
737 | |
|
|
738 | =item cf::datalog type => key => value, ... |
|
|
739 | |
|
|
740 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
741 | |
|
|
742 | =cut |
|
|
743 | |
|
|
744 | sub datalog($@) { |
|
|
745 | my ($type, %kv) = @_; |
|
|
746 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
|
|
747 | } |
|
|
748 | |
202 | =back |
749 | =back |
203 | |
750 | |
204 | =cut |
751 | =cut |
205 | |
752 | |
206 | ############################################################################# |
753 | ############################################################################# |
207 | |
754 | |
208 | =head2 ATTACHABLE OBJECTS |
755 | =head2 ATTACHABLE OBJECTS |
209 | |
756 | |
210 | Many objects in crossfire are so-called attachable objects. That means you can |
757 | Many objects in deliantra are so-called attachable objects. That means you can |
211 | attach callbacks/event handlers (a collection of which is called an "attachment") |
758 | attach callbacks/event handlers (a collection of which is called an "attachment") |
212 | to it. All such attachable objects support the following methods. |
759 | to it. All such attachable objects support the following methods. |
213 | |
760 | |
214 | In the following description, CLASS can be any of C<global>, C<object> |
761 | In the following description, CLASS can be any of C<global>, C<object> |
215 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
762 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
216 | crossfire+). |
763 | Deliantra). |
217 | |
764 | |
218 | =over 4 |
765 | =over 4 |
219 | |
766 | |
220 | =item $attachable->attach ($attachment, key => $value...) |
767 | =item $attachable->attach ($attachment, key => $value...) |
221 | |
768 | |
… | |
… | |
265 | =item cf::CLASS::attachment $name, ... |
812 | =item cf::CLASS::attachment $name, ... |
266 | |
813 | |
267 | Register an attachment by C<$name> through which attachable objects of the |
814 | Register an attachment by C<$name> through which attachable objects of the |
268 | given CLASS can refer to this attachment. |
815 | given CLASS can refer to this attachment. |
269 | |
816 | |
270 | Some classes such as crossfire maps and objects can specify attachments |
817 | Some classes such as deliantra maps and objects can specify attachments |
271 | that are attached at load/instantiate time, thus the need for a name. |
818 | that are attached at load/instantiate time, thus the need for a name. |
272 | |
819 | |
273 | These calls expect any number of the following handler/hook descriptions: |
820 | These calls expect any number of the following handler/hook descriptions: |
274 | |
821 | |
275 | =over 4 |
822 | =over 4 |
… | |
… | |
335 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
882 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
336 | our @CB_MAP = (); |
883 | our @CB_MAP = (); |
337 | |
884 | |
338 | my %attachment; |
885 | my %attachment; |
339 | |
886 | |
|
|
887 | sub cf::attachable::thawer_merge { |
|
|
888 | # simply override everything except _meta |
|
|
889 | local $_[0]{_meta}; |
|
|
890 | %{$_[0]} = %{$_[1]}; |
|
|
891 | } |
|
|
892 | |
340 | sub _attach_cb($$$$) { |
893 | sub _attach_cb($$$$) { |
341 | my ($registry, $event, $prio, $cb) = @_; |
894 | my ($registry, $event, $prio, $cb) = @_; |
342 | |
895 | |
343 | use sort 'stable'; |
896 | use sort 'stable'; |
344 | |
897 | |
… | |
… | |
378 | $registry = $CB_TYPE[$object_type] ||= []; |
931 | $registry = $CB_TYPE[$object_type] ||= []; |
379 | |
932 | |
380 | } elsif ($type eq "subtype") { |
933 | } elsif ($type eq "subtype") { |
381 | defined $object_type or Carp::croak "subtype specified without type"; |
934 | defined $object_type or Carp::croak "subtype specified without type"; |
382 | my $object_subtype = shift @arg; |
935 | my $object_subtype = shift @arg; |
383 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
936 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
384 | |
937 | |
385 | } elsif ($type eq "package") { |
938 | } elsif ($type eq "package") { |
386 | my $pkg = shift @arg; |
939 | my $pkg = shift @arg; |
387 | |
940 | |
388 | while (my ($name, $id) = each %cb_id) { |
941 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
417 | _attach $registry, $klass, @attach; |
970 | _attach $registry, $klass, @attach; |
418 | } |
971 | } |
419 | |
972 | |
420 | $obj->{$name} = \%arg; |
973 | $obj->{$name} = \%arg; |
421 | } else { |
974 | } else { |
422 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
975 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
423 | } |
976 | } |
424 | |
977 | |
425 | $obj->{_attachment}{$name} = undef; |
978 | $obj->{_attachment}{$name} = undef; |
426 | } |
979 | } |
427 | |
980 | |
… | |
… | |
429 | if (ref $_[0]) { |
982 | if (ref $_[0]) { |
430 | _object_attach @_; |
983 | _object_attach @_; |
431 | } else { |
984 | } else { |
432 | _attach shift->_attach_registry, @_; |
985 | _attach shift->_attach_registry, @_; |
433 | } |
986 | } |
|
|
987 | _recalc_want; |
434 | }; |
988 | }; |
435 | |
989 | |
436 | # all those should be optimised |
990 | # all those should be optimised |
437 | sub cf::attachable::detach { |
991 | sub cf::attachable::detach { |
438 | my ($obj, $name) = @_; |
992 | my ($obj, $name) = @_; |
… | |
… | |
441 | delete $obj->{_attachment}{$name}; |
995 | delete $obj->{_attachment}{$name}; |
442 | reattach ($obj); |
996 | reattach ($obj); |
443 | } else { |
997 | } else { |
444 | Carp::croak "cannot, currently, detach class attachments"; |
998 | Carp::croak "cannot, currently, detach class attachments"; |
445 | } |
999 | } |
|
|
1000 | _recalc_want; |
446 | }; |
1001 | }; |
447 | |
1002 | |
448 | sub cf::attachable::attached { |
1003 | sub cf::attachable::attached { |
449 | my ($obj, $name) = @_; |
1004 | my ($obj, $name) = @_; |
450 | |
1005 | |
… | |
… | |
465 | "; |
1020 | "; |
466 | die if $@; |
1021 | die if $@; |
467 | } |
1022 | } |
468 | |
1023 | |
469 | our $override; |
1024 | our $override; |
470 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
1025 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
471 | |
1026 | |
472 | sub override { |
1027 | sub override { |
473 | $override = 1; |
1028 | $override = 1; |
474 | @invoke_results = (); |
1029 | @INVOKE_RESULTS = (@_); |
475 | } |
1030 | } |
476 | |
1031 | |
477 | sub do_invoke { |
1032 | sub do_invoke { |
478 | my $event = shift; |
1033 | my $event = shift; |
479 | my $callbacks = shift; |
1034 | my $callbacks = shift; |
480 | |
1035 | |
481 | @invoke_results = (); |
1036 | @INVOKE_RESULTS = (); |
482 | |
1037 | |
483 | local $override; |
1038 | local $override; |
484 | |
1039 | |
485 | for (@$callbacks) { |
1040 | for (@$callbacks) { |
486 | eval { &{$_->[1]} }; |
1041 | eval { &{$_->[1]} }; |
… | |
… | |
495 | } |
1050 | } |
496 | |
1051 | |
497 | 0 |
1052 | 0 |
498 | } |
1053 | } |
499 | |
1054 | |
500 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
1055 | =item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...) |
501 | |
1056 | |
502 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
1057 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
503 | |
1058 | |
504 | Generate an object-specific event with the given arguments. |
1059 | Generate an object-specific event with the given arguments. |
505 | |
1060 | |
506 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
1061 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
507 | removed in future versions), and there is no public API to access override |
1062 | removed in future versions), and there is no public API to access override |
508 | results (if you must, access C<@cf::invoke_results> directly). |
1063 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
509 | |
1064 | |
510 | =back |
1065 | =back |
511 | |
1066 | |
512 | =cut |
1067 | =cut |
513 | |
1068 | |
514 | ############################################################################# |
1069 | ############################################################################# |
515 | # object support |
1070 | # object support |
|
|
1071 | |
|
|
1072 | sub _object_equal($$); |
|
|
1073 | sub _object_equal($$) { |
|
|
1074 | my ($a, $b) = @_; |
|
|
1075 | |
|
|
1076 | return 0 unless (ref $a) eq (ref $b); |
|
|
1077 | |
|
|
1078 | if ("HASH" eq ref $a) { |
|
|
1079 | my @ka = keys %$a; |
|
|
1080 | my @kb = keys %$b; |
|
|
1081 | |
|
|
1082 | return 0 if @ka != @kb; |
|
|
1083 | |
|
|
1084 | for (0 .. $#ka) { |
|
|
1085 | return 0 unless $ka[$_] eq $kb[$_]; |
|
|
1086 | return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]}; |
|
|
1087 | } |
|
|
1088 | |
|
|
1089 | } elsif ("ARRAY" eq ref $a) { |
|
|
1090 | |
|
|
1091 | return 0 if @$a != @$b; |
|
|
1092 | |
|
|
1093 | for (0 .. $#$a) { |
|
|
1094 | return 0 unless _object_equal $a->[$_], $b->[$_]; |
|
|
1095 | } |
|
|
1096 | |
|
|
1097 | } elsif ($a ne $b) { |
|
|
1098 | return 0; |
|
|
1099 | } |
|
|
1100 | |
|
|
1101 | 1 |
|
|
1102 | } |
|
|
1103 | |
|
|
1104 | our $SLOW_MERGES;#d# |
|
|
1105 | sub _can_merge { |
|
|
1106 | my ($ob1, $ob2) = @_; |
|
|
1107 | |
|
|
1108 | ++$SLOW_MERGES;#d# |
|
|
1109 | |
|
|
1110 | # we do the slow way here |
|
|
1111 | return _object_equal $ob1, $ob2 |
|
|
1112 | } |
516 | |
1113 | |
517 | sub reattach { |
1114 | sub reattach { |
518 | # basically do the same as instantiate, without calling instantiate |
1115 | # basically do the same as instantiate, without calling instantiate |
519 | my ($obj) = @_; |
1116 | my ($obj) = @_; |
|
|
1117 | |
|
|
1118 | # no longer needed after getting rid of delete_package? |
|
|
1119 | #bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
520 | |
1120 | |
521 | my $registry = $obj->registry; |
1121 | my $registry = $obj->registry; |
522 | |
1122 | |
523 | @$registry = (); |
1123 | @$registry = (); |
524 | |
1124 | |
… | |
… | |
539 | cf::attachable->attach ( |
1139 | cf::attachable->attach ( |
540 | prio => -1000000, |
1140 | prio => -1000000, |
541 | on_instantiate => sub { |
1141 | on_instantiate => sub { |
542 | my ($obj, $data) = @_; |
1142 | my ($obj, $data) = @_; |
543 | |
1143 | |
544 | $data = from_json $data; |
1144 | $data = decode_json $data; |
545 | |
1145 | |
546 | for (@$data) { |
1146 | for (@$data) { |
547 | my ($name, $args) = @$_; |
1147 | my ($name, $args) = @$_; |
548 | |
1148 | |
549 | $obj->attach ($name, %{$args || {} }); |
1149 | $obj->attach ($name, %{$args || {} }); |
… | |
… | |
563 | ); |
1163 | ); |
564 | |
1164 | |
565 | sub object_freezer_save { |
1165 | sub object_freezer_save { |
566 | my ($filename, $rdata, $objs) = @_; |
1166 | my ($filename, $rdata, $objs) = @_; |
567 | |
1167 | |
|
|
1168 | sync_job { |
568 | if (length $$rdata) { |
1169 | if (length $$rdata) { |
|
|
1170 | utf8::decode (my $decname = $filename); |
569 | warn sprintf "saving %s (%d,%d)\n", |
1171 | warn sprintf "saving %s (%d,%d)\n", |
570 | $filename, length $$rdata, scalar @$objs; |
1172 | $decname, length $$rdata, scalar @$objs; |
571 | |
1173 | |
572 | if (open my $fh, ">:raw", "$filename~") { |
1174 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
573 | chmod SAVE_MODE, $fh; |
|
|
574 | syswrite $fh, $$rdata; |
|
|
575 | close $fh; |
|
|
576 | |
|
|
577 | if (@$objs && open my $fh, ">:raw", "$filename.pst~") { |
|
|
578 | chmod SAVE_MODE, $fh; |
1175 | aio_chmod $fh, SAVE_MODE; |
579 | syswrite $fh, Storable::nfreeze { version => 1, objs => $objs }; |
1176 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
|
|
1177 | if ($cf::USE_FSYNC) { |
|
|
1178 | aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER; |
|
|
1179 | aio_fsync $fh; |
|
|
1180 | } |
580 | close $fh; |
1181 | aio_close $fh; |
|
|
1182 | |
|
|
1183 | if (@$objs) { |
|
|
1184 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
|
|
1185 | aio_chmod $fh, SAVE_MODE; |
|
|
1186 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
|
|
1187 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
1188 | if ($cf::USE_FSYNC) { |
|
|
1189 | aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER; |
|
|
1190 | aio_fsync $fh; |
|
|
1191 | } |
|
|
1192 | aio_close $fh; |
581 | rename "$filename.pst~", "$filename.pst"; |
1193 | aio_rename "$filename.pst~", "$filename.pst"; |
|
|
1194 | } |
|
|
1195 | } else { |
|
|
1196 | aio_unlink "$filename.pst"; |
|
|
1197 | } |
|
|
1198 | |
|
|
1199 | aio_rename "$filename~", $filename; |
|
|
1200 | |
|
|
1201 | $filename =~ s%/[^/]+$%%; |
|
|
1202 | aio_pathsync $filename if $cf::USE_FSYNC; |
582 | } else { |
1203 | } else { |
583 | unlink "$filename.pst"; |
1204 | warn "unable to save objects: $filename~: $!\n"; |
584 | } |
1205 | } |
585 | |
|
|
586 | rename "$filename~", $filename; |
|
|
587 | } else { |
1206 | } else { |
588 | warn "FATAL: $filename~: $!\n"; |
|
|
589 | } |
|
|
590 | } else { |
|
|
591 | unlink $filename; |
1207 | aio_unlink $filename; |
592 | unlink "$filename.pst"; |
1208 | aio_unlink "$filename.pst"; |
|
|
1209 | } |
593 | } |
1210 | }; |
594 | } |
1211 | } |
595 | |
1212 | |
596 | sub object_freezer_as_string { |
1213 | sub object_freezer_as_string { |
597 | my ($rdata, $objs) = @_; |
1214 | my ($rdata, $objs) = @_; |
598 | |
1215 | |
… | |
… | |
602 | } |
1219 | } |
603 | |
1220 | |
604 | sub object_thawer_load { |
1221 | sub object_thawer_load { |
605 | my ($filename) = @_; |
1222 | my ($filename) = @_; |
606 | |
1223 | |
607 | local $/; |
|
|
608 | |
|
|
609 | my $av; |
|
|
610 | |
|
|
611 | #TODO: use sysread etc. |
|
|
612 | if (open my $data, "<:raw:perlio", $filename) { |
|
|
613 | $data = <$data>; |
|
|
614 | if (open my $pst, "<:raw:perlio", "$filename.pst") { |
|
|
615 | $av = eval { (Storable::thaw <$pst>)->{objs} }; |
|
|
616 | } |
|
|
617 | return ($data, $av); |
1224 | my ($data, $av); |
618 | } |
|
|
619 | |
1225 | |
620 | () |
1226 | (aio_load $filename, $data) >= 0 |
|
|
1227 | or return; |
|
|
1228 | |
|
|
1229 | unless (aio_stat "$filename.pst") { |
|
|
1230 | (aio_load "$filename.pst", $av) >= 0 |
|
|
1231 | or return; |
|
|
1232 | |
|
|
1233 | my $st = eval { Coro::Storable::thaw $av }; |
|
|
1234 | $av = $st->{objs}; |
|
|
1235 | } |
|
|
1236 | |
|
|
1237 | utf8::decode (my $decname = $filename); |
|
|
1238 | warn sprintf "loading %s (%d,%d)\n", |
|
|
1239 | $decname, length $data, scalar @{$av || []}; |
|
|
1240 | |
|
|
1241 | ($data, $av) |
621 | } |
1242 | } |
|
|
1243 | |
|
|
1244 | =head2 COMMAND CALLBACKS |
|
|
1245 | |
|
|
1246 | =over 4 |
|
|
1247 | |
|
|
1248 | =cut |
622 | |
1249 | |
623 | ############################################################################# |
1250 | ############################################################################# |
624 | # command handling &c |
1251 | # command handling &c |
625 | |
1252 | |
626 | =item cf::register_command $name => \&callback($ob,$args); |
1253 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
639 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1266 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
640 | } |
1267 | } |
641 | |
1268 | |
642 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1269 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
643 | |
1270 | |
644 | Register a callbackf ro execution when the client sends an extcmd packet. |
1271 | Register a callback for execution when the client sends an (synchronous) |
|
|
1272 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1273 | received by the server, like other user commands. The first argument is |
|
|
1274 | the logged-in player. Ext commands can only be processed after a player |
|
|
1275 | has logged in successfully. |
645 | |
1276 | |
646 | If the callback returns something, it is sent back as if reply was being |
1277 | If the callback returns something, it is sent back as if reply was being |
647 | called. |
1278 | called. |
648 | |
1279 | |
|
|
1280 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1281 | |
|
|
1282 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1283 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1284 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1285 | is a client socket. Exti commands can be received anytime, even before |
|
|
1286 | log-in. |
|
|
1287 | |
|
|
1288 | If the callback returns something, it is sent back as if reply was being |
|
|
1289 | called. |
|
|
1290 | |
649 | =cut |
1291 | =cut |
650 | |
1292 | |
651 | sub register_extcmd { |
1293 | sub register_extcmd { |
652 | my ($name, $cb) = @_; |
1294 | my ($name, $cb) = @_; |
653 | |
1295 | |
654 | my $caller = caller; |
|
|
655 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
656 | |
|
|
657 | $EXTCMD{$name} = [$cb, $caller]; |
1296 | $EXTCMD{$name} = $cb; |
658 | } |
1297 | } |
|
|
1298 | |
|
|
1299 | sub register_exticmd { |
|
|
1300 | my ($name, $cb) = @_; |
|
|
1301 | |
|
|
1302 | $EXTICMD{$name} = $cb; |
|
|
1303 | } |
|
|
1304 | |
|
|
1305 | use File::Glob (); |
659 | |
1306 | |
660 | cf::player->attach ( |
1307 | cf::player->attach ( |
661 | on_command => sub { |
1308 | on_command => sub { |
662 | my ($pl, $name, $params) = @_; |
1309 | my ($pl, $name, $params) = @_; |
663 | |
1310 | |
… | |
… | |
671 | cf::override; |
1318 | cf::override; |
672 | }, |
1319 | }, |
673 | on_extcmd => sub { |
1320 | on_extcmd => sub { |
674 | my ($pl, $buf) = @_; |
1321 | my ($pl, $buf) = @_; |
675 | |
1322 | |
676 | my $msg = eval { from_json $buf }; |
1323 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
677 | |
1324 | |
678 | if (ref $msg) { |
1325 | if (ref $msg) { |
|
|
1326 | my ($type, $reply, @payload) = |
|
|
1327 | "ARRAY" eq ref $msg |
|
|
1328 | ? @$msg |
|
|
1329 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
1330 | |
|
|
1331 | my @reply; |
|
|
1332 | |
679 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1333 | if (my $cb = $EXTCMD{$type}) { |
680 | if (my %reply = $cb->[0]->($pl, $msg)) { |
1334 | @reply = $cb->($pl, @payload); |
681 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
682 | } |
|
|
683 | } |
1335 | } |
|
|
1336 | |
|
|
1337 | $pl->ext_reply ($reply, @reply) |
|
|
1338 | if $reply; |
|
|
1339 | |
684 | } else { |
1340 | } else { |
685 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1341 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
686 | } |
1342 | } |
687 | |
1343 | |
688 | cf::override; |
1344 | cf::override; |
689 | }, |
1345 | }, |
690 | ); |
1346 | ); |
691 | |
1347 | |
|
|
1348 | # "readahead" all extensions |
|
|
1349 | sub cache_extensions { |
|
|
1350 | my $grp = IO::AIO::aio_group; |
|
|
1351 | |
|
|
1352 | add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub { |
|
|
1353 | for (grep /\.ext$/, @{$_[0]}) { |
|
|
1354 | add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data; |
|
|
1355 | } |
|
|
1356 | }; |
|
|
1357 | |
|
|
1358 | $grp |
|
|
1359 | } |
|
|
1360 | |
|
|
1361 | sub load_extensions { |
|
|
1362 | cf::sync_job { |
|
|
1363 | my %todo; |
|
|
1364 | |
|
|
1365 | for my $path (<$LIBDIR/*.ext>) { |
|
|
1366 | next unless -r $path; |
|
|
1367 | |
|
|
1368 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1369 | my $base = $1; |
|
|
1370 | my $pkg = $1; |
|
|
1371 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1372 | $pkg = "ext::$pkg"; |
|
|
1373 | |
|
|
1374 | open my $fh, "<:utf8", $path |
|
|
1375 | or die "$path: $!"; |
|
|
1376 | |
|
|
1377 | my $source = do { local $/; <$fh> }; |
|
|
1378 | |
|
|
1379 | my %ext = ( |
|
|
1380 | path => $path, |
|
|
1381 | base => $base, |
|
|
1382 | pkg => $pkg, |
|
|
1383 | ); |
|
|
1384 | |
|
|
1385 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1386 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1387 | |
|
|
1388 | $ext{source} = |
|
|
1389 | "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" |
|
|
1390 | . "#line 1 \"$path\"\n{\n" |
|
|
1391 | . $source |
|
|
1392 | . "\n};\n1"; |
|
|
1393 | |
|
|
1394 | $todo{$base} = \%ext; |
|
|
1395 | } |
|
|
1396 | |
|
|
1397 | my %done; |
|
|
1398 | while (%todo) { |
|
|
1399 | my $progress; |
|
|
1400 | |
|
|
1401 | while (my ($k, $v) = each %todo) { |
|
|
1402 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1403 | goto skip |
|
|
1404 | unless exists $done{$_}; |
|
|
1405 | } |
|
|
1406 | |
|
|
1407 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1408 | |
|
|
1409 | unless (eval $v->{source}) { |
|
|
1410 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1411 | : "$v->{base}: extension inactive.\n"; |
|
|
1412 | |
|
|
1413 | if (exists $v->{meta}{mandatory}) { |
|
|
1414 | warn $msg; |
|
|
1415 | cf::cleanup "mandatory extension failed to load, exiting."; |
|
|
1416 | } |
|
|
1417 | |
|
|
1418 | warn $msg; |
|
|
1419 | } |
|
|
1420 | |
|
|
1421 | $done{$k} = delete $todo{$k}; |
|
|
1422 | push @EXTS, $v->{pkg}; |
|
|
1423 | $progress = 1; |
|
|
1424 | } |
|
|
1425 | |
|
|
1426 | skip: |
|
|
1427 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1428 | unless $progress; |
|
|
1429 | } |
|
|
1430 | }; |
|
|
1431 | } |
|
|
1432 | |
|
|
1433 | ############################################################################# |
|
|
1434 | |
|
|
1435 | =back |
|
|
1436 | |
|
|
1437 | =head2 CORE EXTENSIONS |
|
|
1438 | |
|
|
1439 | Functions and methods that extend core deliantra objects. |
|
|
1440 | |
|
|
1441 | =cut |
|
|
1442 | |
|
|
1443 | package cf::player; |
|
|
1444 | |
|
|
1445 | use Coro::AIO; |
|
|
1446 | |
|
|
1447 | =head3 cf::player |
|
|
1448 | |
|
|
1449 | =over 4 |
|
|
1450 | |
|
|
1451 | =item cf::player::num_playing |
|
|
1452 | |
|
|
1453 | Returns the official number of playing players, as per the Crossfire metaserver rules. |
|
|
1454 | |
|
|
1455 | =cut |
|
|
1456 | |
|
|
1457 | sub num_playing { |
|
|
1458 | scalar grep |
|
|
1459 | $_->ob->map |
|
|
1460 | && !$_->hidden |
|
|
1461 | && !$_->ob->flag (cf::FLAG_WIZ), |
|
|
1462 | cf::player::list |
|
|
1463 | } |
|
|
1464 | |
|
|
1465 | =item cf::player::find $login |
|
|
1466 | |
|
|
1467 | Returns the given player object, loading it if necessary (might block). |
|
|
1468 | |
|
|
1469 | =cut |
|
|
1470 | |
|
|
1471 | sub playerdir($) { |
|
|
1472 | "$PLAYERDIR/" |
|
|
1473 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
|
|
1474 | } |
|
|
1475 | |
|
|
1476 | sub path($) { |
|
|
1477 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
|
|
1478 | |
|
|
1479 | (playerdir $login) . "/playerdata" |
|
|
1480 | } |
|
|
1481 | |
|
|
1482 | sub find_active($) { |
|
|
1483 | $cf::PLAYER{$_[0]} |
|
|
1484 | and $cf::PLAYER{$_[0]}->active |
|
|
1485 | and $cf::PLAYER{$_[0]} |
|
|
1486 | } |
|
|
1487 | |
|
|
1488 | sub exists($) { |
|
|
1489 | my ($login) = @_; |
|
|
1490 | |
|
|
1491 | $cf::PLAYER{$login} |
|
|
1492 | or !aio_stat path $login |
|
|
1493 | } |
|
|
1494 | |
|
|
1495 | sub find($) { |
|
|
1496 | return $cf::PLAYER{$_[0]} || do { |
|
|
1497 | my $login = $_[0]; |
|
|
1498 | |
|
|
1499 | my $guard = cf::lock_acquire "user_find:$login"; |
|
|
1500 | |
|
|
1501 | $cf::PLAYER{$_[0]} || do { |
|
|
1502 | # rename old playerfiles to new ones |
|
|
1503 | #TODO: remove when no longer required |
|
|
1504 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1505 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1506 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1507 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1508 | |
|
|
1509 | my $f = new_from_file cf::object::thawer path $login |
|
|
1510 | or return; |
|
|
1511 | |
|
|
1512 | my $pl = cf::player::load_pl $f |
|
|
1513 | or return; |
|
|
1514 | |
|
|
1515 | local $cf::PLAYER_LOADING{$login} = $pl; |
|
|
1516 | $f->resolve_delayed_derefs; |
|
|
1517 | $cf::PLAYER{$login} = $pl |
|
|
1518 | } |
|
|
1519 | } |
|
|
1520 | } |
|
|
1521 | |
|
|
1522 | sub save($) { |
|
|
1523 | my ($pl) = @_; |
|
|
1524 | |
|
|
1525 | return if $pl->{deny_save}; |
|
|
1526 | |
|
|
1527 | my $path = path $pl; |
|
|
1528 | my $guard = cf::lock_acquire "user_save:$path"; |
|
|
1529 | |
|
|
1530 | return if $pl->{deny_save}; |
|
|
1531 | |
|
|
1532 | aio_mkdir playerdir $pl, 0770; |
|
|
1533 | $pl->{last_save} = $cf::RUNTIME; |
|
|
1534 | |
|
|
1535 | cf::get_slot 0.01; |
|
|
1536 | |
|
|
1537 | $pl->save_pl ($path); |
|
|
1538 | cf::cede_to_tick; |
|
|
1539 | } |
|
|
1540 | |
|
|
1541 | sub new($) { |
|
|
1542 | my ($login) = @_; |
|
|
1543 | |
|
|
1544 | my $self = create; |
|
|
1545 | |
|
|
1546 | $self->ob->name ($login); |
|
|
1547 | $self->{deny_save} = 1; |
|
|
1548 | |
|
|
1549 | $cf::PLAYER{$login} = $self; |
|
|
1550 | |
|
|
1551 | $self |
|
|
1552 | } |
|
|
1553 | |
|
|
1554 | =item $player->send_msg ($channel, $msg, $color, [extra...]) |
|
|
1555 | |
|
|
1556 | =cut |
|
|
1557 | |
|
|
1558 | sub send_msg { |
|
|
1559 | my $ns = shift->ns |
|
|
1560 | or return; |
|
|
1561 | $ns->send_msg (@_); |
|
|
1562 | } |
|
|
1563 | |
|
|
1564 | =item $pl->quit_character |
|
|
1565 | |
|
|
1566 | Nukes the player without looking back. If logged in, the connection will |
|
|
1567 | be destroyed. May block for a long time. |
|
|
1568 | |
|
|
1569 | =cut |
|
|
1570 | |
|
|
1571 | sub quit_character { |
|
|
1572 | my ($pl) = @_; |
|
|
1573 | |
|
|
1574 | my $name = $pl->ob->name; |
|
|
1575 | |
|
|
1576 | $pl->{deny_save} = 1; |
|
|
1577 | $pl->password ("*"); # this should lock out the player until we have nuked the dir |
|
|
1578 | |
|
|
1579 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
|
|
1580 | $pl->deactivate; |
|
|
1581 | my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; |
|
|
1582 | $pl->ob->check_score; |
|
|
1583 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
|
|
1584 | $pl->ns->destroy if $pl->ns; |
|
|
1585 | |
|
|
1586 | my $path = playerdir $pl; |
|
|
1587 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
|
|
1588 | aio_rename $path, $temp; |
|
|
1589 | delete $cf::PLAYER{$pl->ob->name}; |
|
|
1590 | $pl->destroy; |
|
|
1591 | |
|
|
1592 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1593 | |
|
|
1594 | # nuke player maps |
|
|
1595 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1596 | |
|
|
1597 | IO::AIO::aio_rmtree $temp; |
|
|
1598 | } |
|
|
1599 | |
|
|
1600 | =item $pl->kick |
|
|
1601 | |
|
|
1602 | Kicks a player out of the game. This destroys the connection. |
|
|
1603 | |
|
|
1604 | =cut |
|
|
1605 | |
|
|
1606 | sub kick { |
|
|
1607 | my ($pl, $kicker) = @_; |
|
|
1608 | |
|
|
1609 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1610 | $pl->killer ("kicked"); |
|
|
1611 | $pl->ns->destroy; |
|
|
1612 | } |
|
|
1613 | |
|
|
1614 | =item cf::player::list_logins |
|
|
1615 | |
|
|
1616 | Returns am arrayref of all valid playernames in the system, can take a |
|
|
1617 | while and may block, so not sync_job-capable, ever. |
|
|
1618 | |
|
|
1619 | =cut |
|
|
1620 | |
|
|
1621 | sub list_logins { |
|
|
1622 | my $dirs = aio_readdir $PLAYERDIR |
|
|
1623 | or return []; |
|
|
1624 | |
|
|
1625 | my @logins; |
|
|
1626 | |
|
|
1627 | for my $login (@$dirs) { |
|
|
1628 | my $path = path $login; |
|
|
1629 | |
|
|
1630 | # a .pst is a dead give-away for a valid player |
|
|
1631 | # if no pst file found, open and chekc for blocked users |
|
|
1632 | if (aio_stat "$path.pst") { |
|
|
1633 | my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; |
|
|
1634 | aio_read $fh, 0, 512, my $buf, 0 or next; |
|
|
1635 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1636 | } |
|
|
1637 | |
|
|
1638 | utf8::decode $login; |
|
|
1639 | push @logins, $login; |
|
|
1640 | } |
|
|
1641 | |
|
|
1642 | \@logins |
|
|
1643 | } |
|
|
1644 | |
|
|
1645 | =item $player->maps |
|
|
1646 | |
|
|
1647 | Returns an arrayref of map paths that are private for this |
|
|
1648 | player. May block. |
|
|
1649 | |
|
|
1650 | =cut |
|
|
1651 | |
|
|
1652 | sub maps($) { |
|
|
1653 | my ($pl) = @_; |
|
|
1654 | |
|
|
1655 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1656 | |
|
|
1657 | my $files = aio_readdir playerdir $pl |
|
|
1658 | or return; |
|
|
1659 | |
|
|
1660 | my @paths; |
|
|
1661 | |
|
|
1662 | for (@$files) { |
|
|
1663 | utf8::decode $_; |
|
|
1664 | next if /\.(?:pl|pst)$/; |
|
|
1665 | next unless /^$PATH_SEP/o; |
|
|
1666 | |
|
|
1667 | push @paths, cf::map::normalise "~$pl/$_"; |
|
|
1668 | } |
|
|
1669 | |
|
|
1670 | \@paths |
|
|
1671 | } |
|
|
1672 | |
|
|
1673 | =item $protocol_xml = $player->expand_cfpod ($cfpod) |
|
|
1674 | |
|
|
1675 | Expand deliantra pod fragments into protocol xml. |
|
|
1676 | |
|
|
1677 | =item $player->ext_reply ($msgid, @msg) |
|
|
1678 | |
|
|
1679 | Sends an ext reply to the player. |
|
|
1680 | |
|
|
1681 | =cut |
|
|
1682 | |
|
|
1683 | sub ext_reply($$@) { |
|
|
1684 | my ($self, $id, @msg) = @_; |
|
|
1685 | |
|
|
1686 | $self->ns->ext_reply ($id, @msg) |
|
|
1687 | } |
|
|
1688 | |
|
|
1689 | =item $player->ext_msg ($type, @msg) |
|
|
1690 | |
|
|
1691 | Sends an ext event to the client. |
|
|
1692 | |
|
|
1693 | =cut |
|
|
1694 | |
|
|
1695 | sub ext_msg($$@) { |
|
|
1696 | my ($self, $type, @msg) = @_; |
|
|
1697 | |
|
|
1698 | $self->ns->ext_msg ($type, @msg); |
|
|
1699 | } |
|
|
1700 | |
|
|
1701 | =head3 cf::region |
|
|
1702 | |
|
|
1703 | =over 4 |
|
|
1704 | |
|
|
1705 | =cut |
|
|
1706 | |
|
|
1707 | package cf::region; |
|
|
1708 | |
|
|
1709 | =item cf::region::find_by_path $path |
|
|
1710 | |
|
|
1711 | Tries to decuce the likely region for a map knowing only its path. |
|
|
1712 | |
|
|
1713 | =cut |
|
|
1714 | |
|
|
1715 | sub find_by_path($) { |
|
|
1716 | my ($path) = @_; |
|
|
1717 | |
|
|
1718 | my ($match, $specificity); |
|
|
1719 | |
|
|
1720 | for my $region (list) { |
|
|
1721 | if ($region->{match} && $path =~ $region->{match}) { |
|
|
1722 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1723 | if $region->specificity > $specificity; |
|
|
1724 | } |
|
|
1725 | } |
|
|
1726 | |
|
|
1727 | $match |
|
|
1728 | } |
|
|
1729 | |
|
|
1730 | =back |
|
|
1731 | |
|
|
1732 | =head3 cf::map |
|
|
1733 | |
|
|
1734 | =over 4 |
|
|
1735 | |
|
|
1736 | =cut |
|
|
1737 | |
|
|
1738 | package cf::map; |
|
|
1739 | |
|
|
1740 | use Fcntl; |
|
|
1741 | use Coro::AIO; |
|
|
1742 | |
|
|
1743 | use overload |
|
|
1744 | '""' => \&as_string, |
|
|
1745 | fallback => 1; |
|
|
1746 | |
|
|
1747 | our $MAX_RESET = 3600; |
|
|
1748 | our $DEFAULT_RESET = 3000; |
|
|
1749 | |
|
|
1750 | sub generate_random_map { |
|
|
1751 | my ($self, $rmp) = @_; |
|
|
1752 | |
|
|
1753 | my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM |
|
|
1754 | |
|
|
1755 | # mit "rum" bekleckern, nicht |
|
|
1756 | $self->_create_random_map ( |
|
|
1757 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
|
|
1758 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
|
|
1759 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
|
|
1760 | $rmp->{exit_on_final_map}, |
|
|
1761 | $rmp->{xsize}, $rmp->{ysize}, |
|
|
1762 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
|
|
1763 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
|
|
1764 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
|
|
1765 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
|
|
1766 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
|
|
1767 | (cf::region::find $rmp->{region}), $rmp->{custom} |
|
|
1768 | ) |
|
|
1769 | } |
|
|
1770 | |
|
|
1771 | =item cf::map->register ($regex, $prio) |
|
|
1772 | |
|
|
1773 | Register a handler for the map path matching the given regex at the |
|
|
1774 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1775 | default). |
|
|
1776 | |
|
|
1777 | =cut |
|
|
1778 | |
692 | sub register { |
1779 | sub register { |
|
|
1780 | my (undef, $regex, $prio) = @_; |
|
|
1781 | my $pkg = caller; |
|
|
1782 | |
|
|
1783 | no strict; |
|
|
1784 | push @{"$pkg\::ISA"}, __PACKAGE__; |
|
|
1785 | |
|
|
1786 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
|
|
1787 | } |
|
|
1788 | |
|
|
1789 | # also paths starting with '/' |
|
|
1790 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
|
|
1791 | |
|
|
1792 | sub thawer_merge { |
693 | my ($base, $pkg) = @_; |
1793 | my ($self, $merge) = @_; |
694 | |
1794 | |
695 | #TODO |
1795 | # we have to keep some variables in memory intact |
696 | } |
1796 | local $self->{path}; |
|
|
1797 | local $self->{load_path}; |
697 | |
1798 | |
698 | sub load_extension { |
1799 | $self->SUPER::thawer_merge ($merge); |
|
|
1800 | } |
|
|
1801 | |
|
|
1802 | sub normalise { |
699 | my ($path) = @_; |
1803 | my ($path, $base) = @_; |
700 | |
1804 | |
701 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
1805 | $path = "$path"; # make sure its a string |
702 | my $base = $1; |
|
|
703 | my $pkg = $1; |
|
|
704 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
705 | $pkg = "ext::$pkg"; |
|
|
706 | |
1806 | |
707 | warn "loading '$path' into '$pkg'\n"; |
1807 | $path =~ s/\.map$//; |
708 | |
1808 | |
709 | open my $fh, "<:utf8", $path |
1809 | # map plan: |
710 | or die "$path: $!"; |
1810 | # |
|
|
1811 | # /! non-realised random map exit (special hack!) |
|
|
1812 | # {... are special paths that are not being touched |
|
|
1813 | # ?xxx/... are special absolute paths |
|
|
1814 | # ?random/... random maps |
|
|
1815 | # /... normal maps |
|
|
1816 | # ~user/... per-player map of a specific user |
711 | |
1817 | |
712 | my $source = |
1818 | $path =~ s/$PATH_SEP/\//go; |
713 | "package $pkg; use strict; use utf8;\n" |
|
|
714 | . "#line 1 \"$path\"\n{\n" |
|
|
715 | . (do { local $/; <$fh> }) |
|
|
716 | . "\n};\n1"; |
|
|
717 | |
1819 | |
718 | eval $source |
1820 | # treat it as relative path if it starts with |
719 | or die $@ ? "$path: $@\n" |
1821 | # something that looks reasonable |
720 | : "extension disabled.\n"; |
1822 | if ($path =~ m{^(?:\./|\.\./|\w)}) { |
|
|
1823 | $base or Carp::carp "normalise called with relative path and no base: '$path'"; |
721 | |
1824 | |
722 | push @exts, $pkg; |
1825 | $base =~ s{[^/]+/?$}{}; |
723 | $ext_pkg{$base} = $pkg; |
1826 | $path = "$base/$path"; |
724 | |
|
|
725 | # no strict 'refs'; |
|
|
726 | # @{"$pkg\::ISA"} = ext::; |
|
|
727 | |
|
|
728 | register $base, $pkg; |
|
|
729 | } |
|
|
730 | |
|
|
731 | sub unload_extension { |
|
|
732 | my ($pkg) = @_; |
|
|
733 | |
|
|
734 | warn "removing extension $pkg\n"; |
|
|
735 | |
|
|
736 | # remove hooks |
|
|
737 | #TODO |
|
|
738 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
|
|
739 | # delete $hook[$idx]{$pkg}; |
|
|
740 | # } |
1827 | } |
741 | |
1828 | |
742 | # remove commands |
1829 | for ($path) { |
743 | for my $name (keys %COMMAND) { |
1830 | redo if s{//}{/}; |
744 | my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} }; |
1831 | redo if s{/\.?/}{/}; |
|
|
1832 | redo if s{/[^/]+/\.\./}{/}; |
|
|
1833 | } |
745 | |
1834 | |
746 | if (@cb) { |
1835 | $path |
747 | $COMMAND{$name} = \@cb; |
1836 | } |
|
|
1837 | |
|
|
1838 | sub new_from_path { |
|
|
1839 | my (undef, $path, $base) = @_; |
|
|
1840 | |
|
|
1841 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
|
|
1842 | |
|
|
1843 | $path = normalise $path, $base; |
|
|
1844 | |
|
|
1845 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
|
|
1846 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
|
|
1847 | my $self = bless cf::map::new, $pkg; |
|
|
1848 | $self->{path} = $path; $self->path ($path); |
|
|
1849 | $self->init; # pass $1 etc. |
|
|
1850 | return $self; |
|
|
1851 | } |
|
|
1852 | } |
|
|
1853 | |
|
|
1854 | Carp::cluck "unable to resolve path '$path' (base '$base')."; |
|
|
1855 | () |
|
|
1856 | } |
|
|
1857 | |
|
|
1858 | sub init { |
|
|
1859 | my ($self) = @_; |
|
|
1860 | |
|
|
1861 | $self |
|
|
1862 | } |
|
|
1863 | |
|
|
1864 | sub as_string { |
|
|
1865 | my ($self) = @_; |
|
|
1866 | |
|
|
1867 | "$self->{path}" |
|
|
1868 | } |
|
|
1869 | |
|
|
1870 | # the displayed name, this is a one way mapping |
|
|
1871 | sub visible_name { |
|
|
1872 | &as_string |
|
|
1873 | } |
|
|
1874 | |
|
|
1875 | # the original (read-only) location |
|
|
1876 | sub load_path { |
|
|
1877 | my ($self) = @_; |
|
|
1878 | |
|
|
1879 | "$MAPDIR/$self->{path}.map" |
|
|
1880 | } |
|
|
1881 | |
|
|
1882 | # the temporary/swap location |
|
|
1883 | sub save_path { |
|
|
1884 | my ($self) = @_; |
|
|
1885 | |
|
|
1886 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
|
|
1887 | "$TMPDIR/$path.map" |
|
|
1888 | } |
|
|
1889 | |
|
|
1890 | # the unique path, undef == no special unique path |
|
|
1891 | sub uniq_path { |
|
|
1892 | my ($self) = @_; |
|
|
1893 | |
|
|
1894 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
|
|
1895 | "$UNIQUEDIR/$path" |
|
|
1896 | } |
|
|
1897 | |
|
|
1898 | sub decay_objects { |
|
|
1899 | my ($self) = @_; |
|
|
1900 | |
|
|
1901 | return if $self->{deny_reset}; |
|
|
1902 | |
|
|
1903 | $self->do_decay_objects; |
|
|
1904 | } |
|
|
1905 | |
|
|
1906 | sub unlink_save { |
|
|
1907 | my ($self) = @_; |
|
|
1908 | |
|
|
1909 | utf8::encode (my $save = $self->save_path); |
|
|
1910 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
|
|
1911 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
|
|
1912 | } |
|
|
1913 | |
|
|
1914 | sub load_header_from($) { |
|
|
1915 | my ($self, $path) = @_; |
|
|
1916 | |
|
|
1917 | utf8::encode $path; |
|
|
1918 | my $f = new_from_file cf::object::thawer $path |
|
|
1919 | or return; |
|
|
1920 | |
|
|
1921 | $self->_load_header ($f) |
|
|
1922 | or return; |
|
|
1923 | |
|
|
1924 | local $MAP_LOADING{$self->{path}} = $self; |
|
|
1925 | $f->resolve_delayed_derefs; |
|
|
1926 | |
|
|
1927 | $self->{load_path} = $path; |
|
|
1928 | |
|
|
1929 | 1 |
|
|
1930 | } |
|
|
1931 | |
|
|
1932 | sub load_header_orig { |
|
|
1933 | my ($self) = @_; |
|
|
1934 | |
|
|
1935 | $self->load_header_from ($self->load_path) |
|
|
1936 | } |
|
|
1937 | |
|
|
1938 | sub load_header_temp { |
|
|
1939 | my ($self) = @_; |
|
|
1940 | |
|
|
1941 | $self->load_header_from ($self->save_path) |
|
|
1942 | } |
|
|
1943 | |
|
|
1944 | sub prepare_temp { |
|
|
1945 | my ($self) = @_; |
|
|
1946 | |
|
|
1947 | $self->last_access ((delete $self->{last_access}) |
|
|
1948 | || $cf::RUNTIME); #d# |
|
|
1949 | # safety |
|
|
1950 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1951 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1952 | } |
|
|
1953 | |
|
|
1954 | sub prepare_orig { |
|
|
1955 | my ($self) = @_; |
|
|
1956 | |
|
|
1957 | $self->{load_original} = 1; |
|
|
1958 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1959 | $self->last_access ($cf::RUNTIME); |
|
|
1960 | $self->instantiate; |
|
|
1961 | } |
|
|
1962 | |
|
|
1963 | sub load_header { |
|
|
1964 | my ($self) = @_; |
|
|
1965 | |
|
|
1966 | if ($self->load_header_temp) { |
|
|
1967 | $self->prepare_temp; |
748 | } else { |
1968 | } else { |
749 | delete $COMMAND{$name}; |
1969 | $self->load_header_orig |
750 | } |
1970 | or return; |
|
|
1971 | $self->prepare_orig; |
|
|
1972 | } |
|
|
1973 | |
|
|
1974 | $self->{deny_reset} = 1 |
|
|
1975 | if $self->no_reset; |
|
|
1976 | |
|
|
1977 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1978 | unless $self->default_region; |
|
|
1979 | |
751 | } |
1980 | 1 |
|
|
1981 | } |
752 | |
1982 | |
753 | # remove extcmds |
1983 | sub find; |
754 | for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) { |
1984 | sub find { |
755 | delete $EXTCMD{$name}; |
1985 | my ($path, $origin) = @_; |
|
|
1986 | |
|
|
1987 | $path = normalise $path, $origin && $origin->path; |
|
|
1988 | |
|
|
1989 | my $guard1 = cf::lock_acquire "map_data:$path";#d#remove |
|
|
1990 | my $guard2 = cf::lock_acquire "map_find:$path"; |
|
|
1991 | |
|
|
1992 | $cf::MAP{$path} || do { |
|
|
1993 | my $map = new_from_path cf::map $path |
|
|
1994 | or return; |
|
|
1995 | |
|
|
1996 | $map->{last_save} = $cf::RUNTIME; |
|
|
1997 | |
|
|
1998 | $map->load_header |
|
|
1999 | or return; |
|
|
2000 | |
|
|
2001 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
|
|
2002 | # doing this can freeze the server in a sync job, obviously |
|
|
2003 | #$cf::WAIT_FOR_TICK->wait; |
|
|
2004 | undef $guard2; |
|
|
2005 | undef $guard1; |
|
|
2006 | $map->reset; |
|
|
2007 | return find $path; |
|
|
2008 | } |
|
|
2009 | |
|
|
2010 | $cf::MAP{$path} = $map |
|
|
2011 | } |
|
|
2012 | } |
|
|
2013 | |
|
|
2014 | sub pre_load { } |
|
|
2015 | #sub post_load { } # XS |
|
|
2016 | |
|
|
2017 | sub load { |
|
|
2018 | my ($self) = @_; |
|
|
2019 | |
|
|
2020 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
2021 | |
|
|
2022 | my $path = $self->{path}; |
|
|
2023 | |
756 | } |
2024 | { |
|
|
2025 | my $guard = cf::lock_acquire "map_data:$path"; |
757 | |
2026 | |
758 | if (my $cb = $pkg->can ("unload")) { |
2027 | return unless $self->valid; |
759 | eval { |
2028 | return unless $self->in_memory == cf::MAP_SWAPPED; |
760 | $cb->($pkg); |
2029 | |
|
|
2030 | $self->in_memory (cf::MAP_LOADING); |
|
|
2031 | |
|
|
2032 | $self->alloc; |
|
|
2033 | |
|
|
2034 | $self->pre_load; |
|
|
2035 | cf::cede_to_tick; |
|
|
2036 | |
|
|
2037 | my $f = new_from_file cf::object::thawer $self->{load_path}; |
|
|
2038 | $f->skip_block; |
|
|
2039 | $self->_load_objects ($f) |
|
|
2040 | or return; |
|
|
2041 | |
|
|
2042 | $self->post_load_original |
|
|
2043 | if delete $self->{load_original}; |
|
|
2044 | |
|
|
2045 | if (my $uniq = $self->uniq_path) { |
|
|
2046 | utf8::encode $uniq; |
|
|
2047 | unless (aio_stat $uniq) { |
|
|
2048 | if (my $f = new_from_file cf::object::thawer $uniq) { |
|
|
2049 | $self->clear_unique_items; |
|
|
2050 | $self->_load_objects ($f); |
|
|
2051 | $f->resolve_delayed_derefs; |
|
|
2052 | } |
761 | 1 |
2053 | } |
762 | } or warn "$pkg unloaded, but with errors: $@"; |
2054 | } |
763 | } |
|
|
764 | |
2055 | |
765 | Symbol::delete_package $pkg; |
2056 | $f->resolve_delayed_derefs; |
766 | } |
|
|
767 | |
2057 | |
768 | sub load_extensions { |
2058 | cf::cede_to_tick; |
769 | for my $ext (<$LIBDIR/*.ext>) { |
2059 | # now do the right thing for maps |
770 | next unless -r $ext; |
2060 | $self->link_multipart_objects; |
771 | eval { |
2061 | $self->difficulty ($self->estimate_difficulty) |
772 | load_extension $ext; |
2062 | unless $self->difficulty; |
773 | 1 |
2063 | cf::cede_to_tick; |
774 | } or warn "$ext not loaded: $@"; |
|
|
775 | } |
|
|
776 | } |
|
|
777 | |
2064 | |
778 | ############################################################################# |
2065 | unless ($self->{deny_activate}) { |
779 | # load/save/clean perl data associated with a map |
2066 | $self->decay_objects; |
|
|
2067 | $self->fix_auto_apply; |
|
|
2068 | $self->update_buttons; |
|
|
2069 | cf::cede_to_tick; |
|
|
2070 | $self->activate; |
|
|
2071 | } |
780 | |
2072 | |
781 | *cf::mapsupport::on_clean = sub { |
2073 | $self->{last_save} = $cf::RUNTIME; |
|
|
2074 | $self->last_access ($cf::RUNTIME); |
|
|
2075 | |
|
|
2076 | $self->in_memory (cf::MAP_ACTIVE); |
|
|
2077 | } |
|
|
2078 | |
|
|
2079 | $self->post_load; |
|
|
2080 | } |
|
|
2081 | |
|
|
2082 | sub customise_for { |
|
|
2083 | my ($self, $ob) = @_; |
|
|
2084 | |
|
|
2085 | return find "~" . $ob->name . "/" . $self->{path} |
|
|
2086 | if $self->per_player; |
|
|
2087 | |
|
|
2088 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
2089 | # if $self->per_party; |
|
|
2090 | |
|
|
2091 | $self |
|
|
2092 | } |
|
|
2093 | |
|
|
2094 | # find and load all maps in the 3x3 area around a map |
|
|
2095 | sub load_neighbours { |
782 | my ($map) = @_; |
2096 | my ($map) = @_; |
783 | |
2097 | |
784 | my $path = $map->tmpname; |
2098 | my @neigh; # diagonal neighbours |
785 | defined $path or return; |
|
|
786 | |
2099 | |
787 | unlink "$path.pst"; |
2100 | for (0 .. 3) { |
788 | }; |
2101 | my $neigh = $map->tile_path ($_) |
|
|
2102 | or next; |
|
|
2103 | $neigh = find $neigh, $map |
|
|
2104 | or next; |
|
|
2105 | $neigh->load; |
789 | |
2106 | |
790 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
2107 | push @neigh, |
|
|
2108 | [$neigh->tile_path (($_ + 3) % 4), $neigh], |
|
|
2109 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
|
|
2110 | } |
791 | |
2111 | |
792 | ############################################################################# |
2112 | for (grep defined $_->[0], @neigh) { |
793 | # load/save perl data associated with player->ob objects |
2113 | my ($path, $origin) = @$_; |
794 | |
2114 | my $neigh = find $path, $origin |
795 | sub all_objects(@) { |
2115 | or next; |
796 | @_, map all_objects ($_->inv), @_ |
2116 | $neigh->load; |
|
|
2117 | } |
797 | } |
2118 | } |
798 | |
2119 | |
799 | # TODO: compatibility cruft, remove when no longer needed |
2120 | sub find_sync { |
800 | cf::player->attach ( |
2121 | my ($path, $origin) = @_; |
801 | on_load => sub { |
|
|
802 | my ($pl, $path) = @_; |
|
|
803 | |
2122 | |
804 | for my $o (all_objects $pl->ob) { |
2123 | cf::sync_job { find $path, $origin } |
805 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
2124 | } |
806 | $o->set_ob_key_value ("_perl_data"); |
|
|
807 | |
2125 | |
808 | %$o = %{ Storable::thaw pack "H*", $value }; |
2126 | sub do_load_sync { |
|
|
2127 | my ($map) = @_; |
|
|
2128 | |
|
|
2129 | cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" |
|
|
2130 | if $Coro::current == $Coro::main; |
|
|
2131 | |
|
|
2132 | cf::sync_job { $map->load }; |
|
|
2133 | } |
|
|
2134 | |
|
|
2135 | our %MAP_PREFETCH; |
|
|
2136 | our $MAP_PREFETCHER = undef; |
|
|
2137 | |
|
|
2138 | sub find_async { |
|
|
2139 | my ($path, $origin, $load) = @_; |
|
|
2140 | |
|
|
2141 | $path = normalise $path, $origin && $origin->{path}; |
|
|
2142 | |
|
|
2143 | if (my $map = $cf::MAP{$path}) { |
|
|
2144 | return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; |
|
|
2145 | } |
|
|
2146 | |
|
|
2147 | $MAP_PREFETCH{$path} |= $load; |
|
|
2148 | |
|
|
2149 | $MAP_PREFETCHER ||= cf::async { |
|
|
2150 | $Coro::current->{desc} = "map prefetcher"; |
|
|
2151 | |
|
|
2152 | while (%MAP_PREFETCH) { |
|
|
2153 | while (my ($k, $v) = each %MAP_PREFETCH) { |
|
|
2154 | if (my $map = find $k) { |
|
|
2155 | $map->load if $v; |
|
|
2156 | } |
|
|
2157 | |
|
|
2158 | delete $MAP_PREFETCH{$k}; |
809 | } |
2159 | } |
810 | } |
2160 | } |
|
|
2161 | undef $MAP_PREFETCHER; |
|
|
2162 | }; |
|
|
2163 | $MAP_PREFETCHER->prio (6); |
|
|
2164 | |
|
|
2165 | () |
|
|
2166 | } |
|
|
2167 | |
|
|
2168 | sub save { |
|
|
2169 | my ($self) = @_; |
|
|
2170 | |
|
|
2171 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2172 | |
|
|
2173 | $self->{last_save} = $cf::RUNTIME; |
|
|
2174 | |
|
|
2175 | return unless $self->dirty; |
|
|
2176 | |
|
|
2177 | my $save = $self->save_path; utf8::encode $save; |
|
|
2178 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
2179 | |
|
|
2180 | $self->{load_path} = $save; |
|
|
2181 | |
|
|
2182 | return if $self->{deny_save}; |
|
|
2183 | |
|
|
2184 | local $self->{last_access} = $self->last_access;#d# |
|
|
2185 | |
|
|
2186 | cf::async { |
|
|
2187 | $Coro::current->{desc} = "map player save"; |
|
|
2188 | $_->contr->save for $self->players; |
|
|
2189 | }; |
|
|
2190 | |
|
|
2191 | cf::get_slot 0.02; |
|
|
2192 | |
|
|
2193 | if ($uniq) { |
|
|
2194 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
|
|
2195 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
|
|
2196 | } else { |
|
|
2197 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
811 | }, |
2198 | } |
812 | ); |
2199 | } |
813 | |
2200 | |
814 | ############################################################################# |
2201 | sub swap_out { |
|
|
2202 | my ($self) = @_; |
815 | |
2203 | |
816 | =head2 CORE EXTENSIONS |
2204 | # save first because save cedes |
|
|
2205 | $self->save; |
817 | |
2206 | |
818 | Functions and methods that extend core crossfire objects. |
2207 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
819 | |
2208 | |
820 | =head3 cf::player |
2209 | return if $self->players; |
|
|
2210 | return if $self->in_memory != cf::MAP_ACTIVE; |
|
|
2211 | return if $self->{deny_save}; |
|
|
2212 | |
|
|
2213 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2214 | |
|
|
2215 | $self->deactivate; |
|
|
2216 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
2217 | $self->clear; |
|
|
2218 | } |
|
|
2219 | |
|
|
2220 | sub reset_at { |
|
|
2221 | my ($self) = @_; |
|
|
2222 | |
|
|
2223 | # TODO: safety, remove and allow resettable per-player maps |
|
|
2224 | return 1e99 if $self->{deny_reset}; |
|
|
2225 | |
|
|
2226 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
|
|
2227 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
|
|
2228 | |
|
|
2229 | $time + $to |
|
|
2230 | } |
|
|
2231 | |
|
|
2232 | sub should_reset { |
|
|
2233 | my ($self) = @_; |
|
|
2234 | |
|
|
2235 | $self->reset_at <= $cf::RUNTIME |
|
|
2236 | } |
|
|
2237 | |
|
|
2238 | sub reset { |
|
|
2239 | my ($self) = @_; |
|
|
2240 | |
|
|
2241 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2242 | |
|
|
2243 | return if $self->players; |
|
|
2244 | |
|
|
2245 | warn "resetting map ", $self->path, "\n"; |
|
|
2246 | |
|
|
2247 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2248 | |
|
|
2249 | # need to save uniques path |
|
|
2250 | unless ($self->{deny_save}) { |
|
|
2251 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
2252 | |
|
|
2253 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
2254 | if $uniq; |
|
|
2255 | } |
|
|
2256 | |
|
|
2257 | delete $cf::MAP{$self->path}; |
|
|
2258 | |
|
|
2259 | $self->deactivate; |
|
|
2260 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
2261 | $self->clear; |
|
|
2262 | |
|
|
2263 | $self->unlink_save; |
|
|
2264 | $self->destroy; |
|
|
2265 | } |
|
|
2266 | |
|
|
2267 | my $nuke_counter = "aaaa"; |
|
|
2268 | |
|
|
2269 | sub nuke { |
|
|
2270 | my ($self) = @_; |
|
|
2271 | |
|
|
2272 | { |
|
|
2273 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2274 | |
|
|
2275 | delete $cf::MAP{$self->path}; |
|
|
2276 | |
|
|
2277 | $self->unlink_save; |
|
|
2278 | |
|
|
2279 | bless $self, "cf::map"; |
|
|
2280 | delete $self->{deny_reset}; |
|
|
2281 | $self->{deny_save} = 1; |
|
|
2282 | $self->reset_timeout (1); |
|
|
2283 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
|
|
2284 | |
|
|
2285 | $cf::MAP{$self->path} = $self; |
|
|
2286 | } |
|
|
2287 | |
|
|
2288 | $self->reset; # polite request, might not happen |
|
|
2289 | } |
|
|
2290 | |
|
|
2291 | =item $maps = cf::map::tmp_maps |
|
|
2292 | |
|
|
2293 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2294 | maps. May block. |
|
|
2295 | |
|
|
2296 | =cut |
|
|
2297 | |
|
|
2298 | sub tmp_maps() { |
|
|
2299 | [ |
|
|
2300 | map { |
|
|
2301 | utf8::decode $_; |
|
|
2302 | /\.map$/ |
|
|
2303 | ? normalise $_ |
|
|
2304 | : () |
|
|
2305 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2306 | ] |
|
|
2307 | } |
|
|
2308 | |
|
|
2309 | =item $maps = cf::map::random_maps |
|
|
2310 | |
|
|
2311 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2312 | random maps. May block. |
|
|
2313 | |
|
|
2314 | =cut |
|
|
2315 | |
|
|
2316 | sub random_maps() { |
|
|
2317 | [ |
|
|
2318 | map { |
|
|
2319 | utf8::decode $_; |
|
|
2320 | /\.map$/ |
|
|
2321 | ? normalise "?random/$_" |
|
|
2322 | : () |
|
|
2323 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2324 | ] |
|
|
2325 | } |
|
|
2326 | |
|
|
2327 | =item cf::map::unique_maps |
|
|
2328 | |
|
|
2329 | Returns an arrayref of paths of all shared maps that have |
|
|
2330 | instantiated unique items. May block. |
|
|
2331 | |
|
|
2332 | =cut |
|
|
2333 | |
|
|
2334 | sub unique_maps() { |
|
|
2335 | [ |
|
|
2336 | map { |
|
|
2337 | utf8::decode $_; |
|
|
2338 | s/\.map$//; # TODO future compatibility hack |
|
|
2339 | /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/ |
|
|
2340 | ? () |
|
|
2341 | : normalise $_ |
|
|
2342 | } @{ aio_readdir $UNIQUEDIR or [] } |
|
|
2343 | ] |
|
|
2344 | } |
|
|
2345 | |
|
|
2346 | =item cf::map::static_maps |
|
|
2347 | |
|
|
2348 | Returns an arrayref if paths of all static maps (all preinstalled F<.map> |
|
|
2349 | file in the shared directory excluding F</styles> and F</editor>). May |
|
|
2350 | block. |
|
|
2351 | |
|
|
2352 | =cut |
|
|
2353 | |
|
|
2354 | sub static_maps() { |
|
|
2355 | my @dirs = ""; |
|
|
2356 | my @maps; |
|
|
2357 | |
|
|
2358 | while (@dirs) { |
|
|
2359 | my $dir = shift @dirs; |
|
|
2360 | |
|
|
2361 | next if $dir eq "/styles" || $dir eq "/editor"; |
|
|
2362 | |
|
|
2363 | my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2 |
|
|
2364 | or return; |
|
|
2365 | |
|
|
2366 | for (@$files) { |
|
|
2367 | s/\.map$// or next; |
|
|
2368 | utf8::decode $_; |
|
|
2369 | push @maps, "$dir/$_"; |
|
|
2370 | } |
|
|
2371 | |
|
|
2372 | push @dirs, map "$dir/$_", @$dirs; |
|
|
2373 | } |
|
|
2374 | |
|
|
2375 | \@maps |
|
|
2376 | } |
|
|
2377 | |
|
|
2378 | =back |
|
|
2379 | |
|
|
2380 | =head3 cf::object |
|
|
2381 | |
|
|
2382 | =cut |
|
|
2383 | |
|
|
2384 | package cf::object; |
821 | |
2385 | |
822 | =over 4 |
2386 | =over 4 |
823 | |
2387 | |
824 | =item cf::player::exists $login |
2388 | =item $ob->inv_recursive |
825 | |
2389 | |
826 | Returns true when the given account exists. |
2390 | Returns the inventory of the object I<and> their inventories, recursively, |
|
|
2391 | but I<not> the object itself. |
827 | |
2392 | |
828 | =cut |
2393 | =cut |
829 | |
2394 | |
830 | sub cf::player::exists($) { |
2395 | sub inv_recursive_; |
831 | cf::player::find $_[0] |
2396 | sub inv_recursive_ { |
832 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
2397 | map { $_, inv_recursive_ $_->inv } @_ |
833 | } |
2398 | } |
834 | |
2399 | |
835 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
2400 | sub inv_recursive { |
836 | |
2401 | inv_recursive_ inv $_[0] |
837 | Sends an ext reply to the player. |
|
|
838 | |
|
|
839 | =cut |
|
|
840 | |
|
|
841 | sub cf::player::ext_reply($$$%) { |
|
|
842 | my ($self, $id, %msg) = @_; |
|
|
843 | |
|
|
844 | $msg{msgid} = $id; |
|
|
845 | |
|
|
846 | $self->send ("ext " . to_json \%msg); |
|
|
847 | } |
2402 | } |
|
|
2403 | |
|
|
2404 | =item $ref = $ob->ref |
|
|
2405 | |
|
|
2406 | Creates and returns a persistent reference to an object that can be stored as a string. |
|
|
2407 | |
|
|
2408 | =item $ob = cf::object::deref ($refstring) |
|
|
2409 | |
|
|
2410 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
|
|
2411 | even if the object actually exists. May block. |
|
|
2412 | |
|
|
2413 | =cut |
|
|
2414 | |
|
|
2415 | sub deref { |
|
|
2416 | my ($ref) = @_; |
|
|
2417 | |
|
|
2418 | if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) { |
|
|
2419 | my ($uuid, $name) = ($1, $2); |
|
|
2420 | my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name |
|
|
2421 | or return; |
|
|
2422 | $pl->ob->uuid eq $uuid |
|
|
2423 | or return; |
|
|
2424 | |
|
|
2425 | $pl->ob |
|
|
2426 | } else { |
|
|
2427 | warn "$ref: cannot resolve object reference\n"; |
|
|
2428 | undef |
|
|
2429 | } |
|
|
2430 | } |
|
|
2431 | |
|
|
2432 | package cf; |
848 | |
2433 | |
849 | =back |
2434 | =back |
850 | |
2435 | |
851 | =head3 cf::object::player |
2436 | =head3 cf::object::player |
852 | |
2437 | |
… | |
… | |
857 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
2442 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
858 | can be C<undef>. Does the right thing when the player is currently in a |
2443 | can be C<undef>. Does the right thing when the player is currently in a |
859 | dialogue with the given NPC character. |
2444 | dialogue with the given NPC character. |
860 | |
2445 | |
861 | =cut |
2446 | =cut |
|
|
2447 | |
|
|
2448 | our $SAY_CHANNEL = { |
|
|
2449 | id => "say", |
|
|
2450 | title => "Map", |
|
|
2451 | reply => "say ", |
|
|
2452 | tooltip => "Things said to and replied from NPCs near you and other players on the same map only.", |
|
|
2453 | }; |
|
|
2454 | |
|
|
2455 | our $CHAT_CHANNEL = { |
|
|
2456 | id => "chat", |
|
|
2457 | title => "Chat", |
|
|
2458 | reply => "chat ", |
|
|
2459 | tooltip => "Player chat and shouts, global to the server.", |
|
|
2460 | }; |
862 | |
2461 | |
863 | # rough implementation of a future "reply" method that works |
2462 | # rough implementation of a future "reply" method that works |
864 | # with dialog boxes. |
2463 | # with dialog boxes. |
865 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
2464 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
866 | sub cf::object::player::reply($$$;$) { |
2465 | sub cf::object::player::reply($$$;$) { |
… | |
… | |
868 | |
2467 | |
869 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2468 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
870 | |
2469 | |
871 | if ($self->{record_replies}) { |
2470 | if ($self->{record_replies}) { |
872 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2471 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2472 | |
873 | } else { |
2473 | } else { |
|
|
2474 | my $pl = $self->contr; |
|
|
2475 | |
|
|
2476 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2477 | my $dialog = $pl->{npc_dialog}; |
|
|
2478 | $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); |
|
|
2479 | |
|
|
2480 | } else { |
874 | $msg = $npc->name . " says: $msg" if $npc; |
2481 | $msg = $npc->name . " says: $msg" if $npc; |
875 | $self->message ($msg, $flags); |
2482 | $self->send_msg ($SAY_CHANNEL => $msg, $flags); |
|
|
2483 | } |
876 | } |
2484 | } |
|
|
2485 | } |
|
|
2486 | |
|
|
2487 | =item $object->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2488 | |
|
|
2489 | =cut |
|
|
2490 | |
|
|
2491 | sub cf::object::send_msg { |
|
|
2492 | my $pl = shift->contr |
|
|
2493 | or return; |
|
|
2494 | $pl->send_msg (@_); |
877 | } |
2495 | } |
878 | |
2496 | |
879 | =item $player_object->may ("access") |
2497 | =item $player_object->may ("access") |
880 | |
2498 | |
881 | Returns wether the given player is authorized to access resource "access" |
2499 | Returns wether the given player is authorized to access resource "access" |
… | |
… | |
890 | (ref $cf::CFG{"may_$access"} |
2508 | (ref $cf::CFG{"may_$access"} |
891 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
2509 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
892 | : $cf::CFG{"may_$access"}) |
2510 | : $cf::CFG{"may_$access"}) |
893 | } |
2511 | } |
894 | |
2512 | |
|
|
2513 | =item $player_object->enter_link |
|
|
2514 | |
|
|
2515 | Freezes the player and moves him/her to a special map (C<{link}>). |
|
|
2516 | |
|
|
2517 | The player should be reasonably safe there for short amounts of time (e.g. |
|
|
2518 | for loading a map). You I<MUST> call C<leave_link> as soon as possible, |
|
|
2519 | though, as the palyer cannot control the character while it is on the link |
|
|
2520 | map. |
|
|
2521 | |
|
|
2522 | Will never block. |
|
|
2523 | |
|
|
2524 | =item $player_object->leave_link ($map, $x, $y) |
|
|
2525 | |
|
|
2526 | Moves the player out of the special C<{link}> map onto the specified |
|
|
2527 | map. If the map is not valid (or omitted), the player will be moved back |
|
|
2528 | to the location he/she was before the call to C<enter_link>, or, if that |
|
|
2529 | fails, to the emergency map position. |
|
|
2530 | |
|
|
2531 | Might block. |
|
|
2532 | |
|
|
2533 | =cut |
|
|
2534 | |
|
|
2535 | sub link_map { |
|
|
2536 | unless ($LINK_MAP) { |
|
|
2537 | $LINK_MAP = cf::map::find "{link}" |
|
|
2538 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
|
|
2539 | $LINK_MAP->load; |
|
|
2540 | } |
|
|
2541 | |
|
|
2542 | $LINK_MAP |
|
|
2543 | } |
|
|
2544 | |
|
|
2545 | sub cf::object::player::enter_link { |
|
|
2546 | my ($self) = @_; |
|
|
2547 | |
|
|
2548 | $self->deactivate_recursive; |
|
|
2549 | |
|
|
2550 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
|
|
2551 | |
|
|
2552 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
|
|
2553 | if $self->map && $self->map->{path} ne "{link}"; |
|
|
2554 | |
|
|
2555 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
|
|
2556 | } |
|
|
2557 | |
|
|
2558 | sub cf::object::player::leave_link { |
|
|
2559 | my ($self, $map, $x, $y) = @_; |
|
|
2560 | |
|
|
2561 | return unless $self->contr->active; |
|
|
2562 | |
|
|
2563 | my $link_pos = delete $self->{_link_pos}; |
|
|
2564 | |
|
|
2565 | unless ($map) { |
|
|
2566 | # restore original map position |
|
|
2567 | ($map, $x, $y) = @{ $link_pos || [] }; |
|
|
2568 | $map = cf::map::find $map; |
|
|
2569 | |
|
|
2570 | unless ($map) { |
|
|
2571 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
|
|
2572 | $map = cf::map::find $map |
|
|
2573 | or die "FATAL: cannot load emergency map\n"; |
|
|
2574 | } |
|
|
2575 | } |
|
|
2576 | |
|
|
2577 | ($x, $y) = (-1, -1) |
|
|
2578 | unless (defined $x) && (defined $y); |
|
|
2579 | |
|
|
2580 | # use -1 or undef as default coordinates, not 0, 0 |
|
|
2581 | ($x, $y) = ($map->enter_x, $map->enter_y) |
|
|
2582 | if $x <= 0 && $y <= 0; |
|
|
2583 | |
|
|
2584 | $map->load; |
|
|
2585 | $map->load_neighbours; |
|
|
2586 | |
|
|
2587 | return unless $self->contr->active; |
|
|
2588 | |
|
|
2589 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
|
|
2590 | $self->enter_map ($map, $x, $y); |
|
|
2591 | |
|
|
2592 | # only activate afterwards, to support waiting in hooks |
|
|
2593 | $self->activate_recursive; |
|
|
2594 | } |
|
|
2595 | |
|
|
2596 | =item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) |
|
|
2597 | |
|
|
2598 | Moves the player to the given map-path and coordinates by first freezing |
|
|
2599 | her, loading and preparing them map, calling the provided $check callback |
|
|
2600 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
2601 | the new (success) or old (failed) map position. In either case, $done will |
|
|
2602 | be called at the end of this process. |
|
|
2603 | |
|
|
2604 | Note that $check will be called with a potentially non-loaded map, so if |
|
|
2605 | it needs a loaded map it has to call C<< ->load >>. |
|
|
2606 | |
|
|
2607 | =cut |
|
|
2608 | |
|
|
2609 | our $GOTOGEN; |
|
|
2610 | |
|
|
2611 | sub cf::object::player::goto { |
|
|
2612 | my ($self, $path, $x, $y, $check, $done) = @_; |
|
|
2613 | |
|
|
2614 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2615 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
|
|
2616 | |
|
|
2617 | $self->enter_link; |
|
|
2618 | |
|
|
2619 | (async { |
|
|
2620 | $Coro::current->{desc} = "player::goto $path $x $y"; |
|
|
2621 | |
|
|
2622 | # *tag paths override both path and x|y |
|
|
2623 | if ($path =~ /^\*(.*)$/) { |
|
|
2624 | if (my @obs = grep $_->map, ext::map_tags::find $1) { |
|
|
2625 | my $ob = $obs[rand @obs]; |
|
|
2626 | |
|
|
2627 | # see if we actually can go there |
|
|
2628 | if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) { |
|
|
2629 | $ob = $obs[rand @obs]; |
|
|
2630 | } else { |
|
|
2631 | $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2632 | } |
|
|
2633 | # else put us there anyways for now #d# |
|
|
2634 | |
|
|
2635 | ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); |
|
|
2636 | } else { |
|
|
2637 | ($path, $x, $y) = (undef, undef, undef); |
|
|
2638 | } |
|
|
2639 | } |
|
|
2640 | |
|
|
2641 | my $map = eval { |
|
|
2642 | my $map = defined $path ? cf::map::find $path : undef; |
|
|
2643 | |
|
|
2644 | if ($map) { |
|
|
2645 | $map = $map->customise_for ($self); |
|
|
2646 | $map = $check->($map) if $check && $map; |
|
|
2647 | } else { |
|
|
2648 | $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2649 | } |
|
|
2650 | |
|
|
2651 | $map |
|
|
2652 | }; |
|
|
2653 | |
|
|
2654 | if ($@) { |
|
|
2655 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2656 | LOG llevError | logBacktrace, Carp::longmess $@; |
|
|
2657 | } |
|
|
2658 | |
|
|
2659 | if ($gen == $self->{_goto_generation}) { |
|
|
2660 | delete $self->{_goto_generation}; |
|
|
2661 | $self->leave_link ($map, $x, $y); |
|
|
2662 | } |
|
|
2663 | |
|
|
2664 | $done->() if $done; |
|
|
2665 | })->prio (1); |
|
|
2666 | } |
|
|
2667 | |
|
|
2668 | =item $player_object->enter_exit ($exit_object) |
|
|
2669 | |
|
|
2670 | =cut |
|
|
2671 | |
|
|
2672 | sub parse_random_map_params { |
|
|
2673 | my ($spec) = @_; |
|
|
2674 | |
|
|
2675 | my $rmp = { # defaults |
|
|
2676 | xsize => (cf::rndm 15, 40), |
|
|
2677 | ysize => (cf::rndm 15, 40), |
|
|
2678 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
2679 | #layout => string, |
|
|
2680 | }; |
|
|
2681 | |
|
|
2682 | for (split /\n/, $spec) { |
|
|
2683 | my ($k, $v) = split /\s+/, $_, 2; |
|
|
2684 | |
|
|
2685 | $rmp->{lc $k} = $v if (length $k) && (length $v); |
|
|
2686 | } |
|
|
2687 | |
|
|
2688 | $rmp |
|
|
2689 | } |
|
|
2690 | |
|
|
2691 | sub prepare_random_map { |
|
|
2692 | my ($exit) = @_; |
|
|
2693 | |
|
|
2694 | # all this does is basically replace the /! path by |
|
|
2695 | # a new random map path (?random/...) with a seed |
|
|
2696 | # that depends on the exit object |
|
|
2697 | |
|
|
2698 | my $rmp = parse_random_map_params $exit->msg; |
|
|
2699 | |
|
|
2700 | if ($exit->map) { |
|
|
2701 | $rmp->{region} = $exit->region->name; |
|
|
2702 | $rmp->{origin_map} = $exit->map->path; |
|
|
2703 | $rmp->{origin_x} = $exit->x; |
|
|
2704 | $rmp->{origin_y} = $exit->y; |
|
|
2705 | |
|
|
2706 | $exit->map->touch; |
|
|
2707 | } |
|
|
2708 | |
|
|
2709 | $rmp->{random_seed} ||= $exit->random_seed; |
|
|
2710 | |
|
|
2711 | my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp); |
|
|
2712 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
2713 | my $meta = "$RANDOMDIR/$md5.meta"; |
|
|
2714 | |
|
|
2715 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
|
|
2716 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
2717 | undef $fh; |
|
|
2718 | aio_rename "$meta~", $meta; |
|
|
2719 | |
|
|
2720 | my $slaying = "?random/$md5"; |
|
|
2721 | |
|
|
2722 | if ($exit->valid) { |
|
|
2723 | $exit->slaying ("?random/$md5"); |
|
|
2724 | $exit->msg (undef); |
|
|
2725 | } |
|
|
2726 | } |
|
|
2727 | } |
|
|
2728 | |
|
|
2729 | sub cf::object::player::enter_exit { |
|
|
2730 | my ($self, $exit) = @_; |
|
|
2731 | |
|
|
2732 | return unless $self->type == cf::PLAYER; |
|
|
2733 | |
|
|
2734 | $self->enter_link; |
|
|
2735 | |
|
|
2736 | (async { |
|
|
2737 | $Coro::current->{desc} = "enter_exit"; |
|
|
2738 | |
|
|
2739 | unless (eval { |
|
|
2740 | $self->deactivate_recursive; # just to be sure |
|
|
2741 | |
|
|
2742 | # random map handling |
|
|
2743 | { |
|
|
2744 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
2745 | |
|
|
2746 | prepare_random_map $exit |
|
|
2747 | if $exit->slaying eq "/!"; |
|
|
2748 | } |
|
|
2749 | |
|
|
2750 | my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2751 | my $x = $exit->stats->hp; |
|
|
2752 | my $y = $exit->stats->sp; |
|
|
2753 | |
|
|
2754 | $self->goto ($map, $x, $y); |
|
|
2755 | |
|
|
2756 | # if exit is damned, update players death & WoR home-position |
|
|
2757 | $self->contr->savebed ($map, $x, $y) |
|
|
2758 | if $exit->flag (cf::FLAG_DAMNED); |
|
|
2759 | |
|
|
2760 | 1 |
|
|
2761 | }) { |
|
|
2762 | $self->message ("Something went wrong deep within the deliantra server. " |
|
|
2763 | . "I'll try to bring you back to the map you were before. " |
|
|
2764 | . "Please report this to the dungeon master!", |
|
|
2765 | cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2766 | |
|
|
2767 | warn "ERROR in enter_exit: $@"; |
|
|
2768 | $self->leave_link; |
|
|
2769 | } |
|
|
2770 | })->prio (1); |
|
|
2771 | } |
|
|
2772 | |
895 | =head3 cf::client |
2773 | =head3 cf::client |
896 | |
2774 | |
897 | =over 4 |
2775 | =over 4 |
898 | |
2776 | |
899 | =item $client->send_drawinfo ($text, $flags) |
2777 | =item $client->send_drawinfo ($text, $flags) |
… | |
… | |
905 | |
2783 | |
906 | sub cf::client::send_drawinfo { |
2784 | sub cf::client::send_drawinfo { |
907 | my ($self, $text, $flags) = @_; |
2785 | my ($self, $text, $flags) = @_; |
908 | |
2786 | |
909 | utf8::encode $text; |
2787 | utf8::encode $text; |
910 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2788 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
911 | } |
2789 | } |
912 | |
2790 | |
|
|
2791 | =item $client->send_big_packet ($pkt) |
|
|
2792 | |
|
|
2793 | Like C<send_packet>, but tries to compress large packets, and fragments |
|
|
2794 | them as required. |
|
|
2795 | |
|
|
2796 | =cut |
|
|
2797 | |
|
|
2798 | our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64; |
|
|
2799 | |
|
|
2800 | sub cf::client::send_big_packet { |
|
|
2801 | my ($self, $pkt) = @_; |
|
|
2802 | |
|
|
2803 | # try lzf for large packets |
|
|
2804 | $pkt = "lzf " . Compress::LZF::compress $pkt |
|
|
2805 | if 1024 <= length $pkt and $self->{can_lzf}; |
|
|
2806 | |
|
|
2807 | # split very large packets |
|
|
2808 | if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) { |
|
|
2809 | $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt; |
|
|
2810 | $pkt = "frag"; |
|
|
2811 | } |
|
|
2812 | |
|
|
2813 | $self->send_packet ($pkt); |
|
|
2814 | } |
|
|
2815 | |
|
|
2816 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2817 | |
|
|
2818 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2819 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2820 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2821 | the message unless the client supports the msg packet. |
|
|
2822 | |
|
|
2823 | =cut |
|
|
2824 | |
|
|
2825 | # non-persistent channels (usually the info channel) |
|
|
2826 | our %CHANNEL = ( |
|
|
2827 | "c/motd" => { |
|
|
2828 | id => "infobox", |
|
|
2829 | title => "MOTD", |
|
|
2830 | reply => undef, |
|
|
2831 | tooltip => "The message of the day", |
|
|
2832 | }, |
|
|
2833 | "c/identify" => { |
|
|
2834 | id => "infobox", |
|
|
2835 | title => "Identify", |
|
|
2836 | reply => undef, |
|
|
2837 | tooltip => "Items recently identified", |
|
|
2838 | }, |
|
|
2839 | "c/examine" => { |
|
|
2840 | id => "infobox", |
|
|
2841 | title => "Examine", |
|
|
2842 | reply => undef, |
|
|
2843 | tooltip => "Signs and other items you examined", |
|
|
2844 | }, |
|
|
2845 | "c/shopinfo" => { |
|
|
2846 | id => "infobox", |
|
|
2847 | title => "Shop Info", |
|
|
2848 | reply => undef, |
|
|
2849 | tooltip => "What your bargaining skill tells you about the shop", |
|
|
2850 | }, |
|
|
2851 | "c/book" => { |
|
|
2852 | id => "infobox", |
|
|
2853 | title => "Book", |
|
|
2854 | reply => undef, |
|
|
2855 | tooltip => "The contents of a note or book", |
|
|
2856 | }, |
|
|
2857 | "c/lookat" => { |
|
|
2858 | id => "infobox", |
|
|
2859 | title => "Look", |
|
|
2860 | reply => undef, |
|
|
2861 | tooltip => "What you saw there", |
|
|
2862 | }, |
|
|
2863 | "c/who" => { |
|
|
2864 | id => "infobox", |
|
|
2865 | title => "Players", |
|
|
2866 | reply => undef, |
|
|
2867 | tooltip => "Shows players who are currently online", |
|
|
2868 | }, |
|
|
2869 | "c/body" => { |
|
|
2870 | id => "infobox", |
|
|
2871 | title => "Body Parts", |
|
|
2872 | reply => undef, |
|
|
2873 | tooltip => "Shows which body parts you posess and are available", |
|
|
2874 | }, |
|
|
2875 | "c/statistics" => { |
|
|
2876 | id => "infobox", |
|
|
2877 | title => "Statistics", |
|
|
2878 | reply => undef, |
|
|
2879 | tooltip => "Shows your primary statistics", |
|
|
2880 | }, |
|
|
2881 | "c/skills" => { |
|
|
2882 | id => "infobox", |
|
|
2883 | title => "Skills", |
|
|
2884 | reply => undef, |
|
|
2885 | tooltip => "Shows your experience per skill and item power", |
|
|
2886 | }, |
|
|
2887 | "c/shopitems" => { |
|
|
2888 | id => "infobox", |
|
|
2889 | title => "Shop Items", |
|
|
2890 | reply => undef, |
|
|
2891 | tooltip => "Shows the items currently for sale in this shop", |
|
|
2892 | }, |
|
|
2893 | "c/resistances" => { |
|
|
2894 | id => "infobox", |
|
|
2895 | title => "Resistances", |
|
|
2896 | reply => undef, |
|
|
2897 | tooltip => "Shows your resistances", |
|
|
2898 | }, |
|
|
2899 | "c/pets" => { |
|
|
2900 | id => "infobox", |
|
|
2901 | title => "Pets", |
|
|
2902 | reply => undef, |
|
|
2903 | tooltip => "Shows information abotu your pets/a specific pet", |
|
|
2904 | }, |
|
|
2905 | "c/perceiveself" => { |
|
|
2906 | id => "infobox", |
|
|
2907 | title => "Perceive Self", |
|
|
2908 | reply => undef, |
|
|
2909 | tooltip => "You gained detailed knowledge about yourself", |
|
|
2910 | }, |
|
|
2911 | "c/uptime" => { |
|
|
2912 | id => "infobox", |
|
|
2913 | title => "Uptime", |
|
|
2914 | reply => undef, |
|
|
2915 | tooltip => "How long the server has been running since last restart", |
|
|
2916 | }, |
|
|
2917 | "c/mapinfo" => { |
|
|
2918 | id => "infobox", |
|
|
2919 | title => "Map Info", |
|
|
2920 | reply => undef, |
|
|
2921 | tooltip => "Information related to the maps", |
|
|
2922 | }, |
|
|
2923 | "c/party" => { |
|
|
2924 | id => "party", |
|
|
2925 | title => "Party", |
|
|
2926 | reply => "gsay ", |
|
|
2927 | tooltip => "Messages and chat related to your party", |
|
|
2928 | }, |
|
|
2929 | "c/death" => { |
|
|
2930 | id => "death", |
|
|
2931 | title => "Death", |
|
|
2932 | reply => undef, |
|
|
2933 | tooltip => "Reason for and more info about your most recent death", |
|
|
2934 | }, |
|
|
2935 | "c/say" => $SAY_CHANNEL, |
|
|
2936 | "c/chat" => $CHAT_CHANNEL, |
|
|
2937 | ); |
|
|
2938 | |
|
|
2939 | sub cf::client::send_msg { |
|
|
2940 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
2941 | |
|
|
2942 | $msg = $self->pl->expand_cfpod ($msg) |
|
|
2943 | unless $color & cf::NDI_VERBATIM; |
|
|
2944 | |
|
|
2945 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
|
|
2946 | |
|
|
2947 | # check predefined channels, for the benefit of C |
|
|
2948 | if ($CHANNEL{$channel}) { |
|
|
2949 | $channel = $CHANNEL{$channel}; |
|
|
2950 | |
|
|
2951 | $self->ext_msg (channel_info => $channel); |
|
|
2952 | $channel = $channel->{id}; |
|
|
2953 | |
|
|
2954 | } elsif (ref $channel) { |
|
|
2955 | # send meta info to client, if not yet sent |
|
|
2956 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
2957 | $self->{channel}{$channel->{id}} = $channel; |
|
|
2958 | $self->ext_msg (channel_info => $channel); |
|
|
2959 | } |
|
|
2960 | |
|
|
2961 | $channel = $channel->{id}; |
|
|
2962 | } |
|
|
2963 | |
|
|
2964 | return unless @extra || length $msg; |
|
|
2965 | |
|
|
2966 | # default colour, mask it out |
|
|
2967 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
|
|
2968 | if $color & cf::NDI_DEF; |
|
|
2969 | |
|
|
2970 | my $pkt = "msg " |
|
|
2971 | . $self->{json_coder}->encode ( |
|
|
2972 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] |
|
|
2973 | ); |
|
|
2974 | |
|
|
2975 | $self->send_big_packet ($pkt); |
|
|
2976 | } |
|
|
2977 | |
|
|
2978 | =item $client->ext_msg ($type, @msg) |
|
|
2979 | |
|
|
2980 | Sends an ext event to the client. |
|
|
2981 | |
|
|
2982 | =cut |
|
|
2983 | |
|
|
2984 | sub cf::client::ext_msg($$@) { |
|
|
2985 | my ($self, $type, @msg) = @_; |
|
|
2986 | |
|
|
2987 | if ($self->extcmd == 2) { |
|
|
2988 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); |
|
|
2989 | } elsif ($self->extcmd == 1) { # TODO: remove |
|
|
2990 | push @msg, msgtype => "event_$type"; |
|
|
2991 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
2992 | } |
|
|
2993 | } |
|
|
2994 | |
|
|
2995 | =item $client->ext_reply ($msgid, @msg) |
|
|
2996 | |
|
|
2997 | Sends an ext reply to the client. |
|
|
2998 | |
|
|
2999 | =cut |
|
|
3000 | |
|
|
3001 | sub cf::client::ext_reply($$@) { |
|
|
3002 | my ($self, $id, @msg) = @_; |
|
|
3003 | |
|
|
3004 | if ($self->extcmd == 2) { |
|
|
3005 | $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); |
|
|
3006 | } elsif ($self->extcmd == 1) { |
|
|
3007 | #TODO: version 1, remove |
|
|
3008 | unshift @msg, msgtype => "reply", msgid => $id; |
|
|
3009 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
3010 | } |
|
|
3011 | } |
913 | |
3012 | |
914 | =item $success = $client->query ($flags, "text", \&cb) |
3013 | =item $success = $client->query ($flags, "text", \&cb) |
915 | |
3014 | |
916 | Queues a query to the client, calling the given callback with |
3015 | Queues a query to the client, calling the given callback with |
917 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
3016 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
918 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
3017 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
919 | |
3018 | |
920 | Queries can fail, so check the return code. Or don't, as queries will become |
3019 | Queries can fail, so check the return code. Or don't, as queries will |
921 | reliable at some point in the future. |
3020 | become reliable at some point in the future. |
922 | |
3021 | |
923 | =cut |
3022 | =cut |
924 | |
3023 | |
925 | sub cf::client::query { |
3024 | sub cf::client::query { |
926 | my ($self, $flags, $text, $cb) = @_; |
3025 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
934 | utf8::encode $text; |
3033 | utf8::encode $text; |
935 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
3034 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
936 | |
3035 | |
937 | $self->send_packet ($self->{query_queue}[0][0]) |
3036 | $self->send_packet ($self->{query_queue}[0][0]) |
938 | if @{ $self->{query_queue} } == 1; |
3037 | if @{ $self->{query_queue} } == 1; |
|
|
3038 | |
|
|
3039 | 1 |
939 | } |
3040 | } |
940 | |
3041 | |
941 | cf::client->attach ( |
3042 | cf::client->attach ( |
|
|
3043 | on_connect => sub { |
|
|
3044 | my ($ns) = @_; |
|
|
3045 | |
|
|
3046 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
3047 | }, |
942 | on_reply => sub { |
3048 | on_reply => sub { |
943 | my ($ns, $msg) = @_; |
3049 | my ($ns, $msg) = @_; |
944 | |
3050 | |
945 | # this weird shuffling is so that direct followup queries |
3051 | # this weird shuffling is so that direct followup queries |
946 | # get handled first |
3052 | # get handled first |
947 | my $queue = delete $ns->{query_queue}; |
3053 | my $queue = delete $ns->{query_queue} |
|
|
3054 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
948 | |
3055 | |
949 | (shift @$queue)->[1]->($msg); |
3056 | (shift @$queue)->[1]->($msg); |
|
|
3057 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
950 | |
3058 | |
951 | push @{ $ns->{query_queue} }, @$queue; |
3059 | push @{ $ns->{query_queue} }, @$queue; |
952 | |
3060 | |
953 | if (@{ $ns->{query_queue} } == @$queue) { |
3061 | if (@{ $ns->{query_queue} } == @$queue) { |
954 | if (@$queue) { |
3062 | if (@$queue) { |
… | |
… | |
956 | } else { |
3064 | } else { |
957 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
3065 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
958 | } |
3066 | } |
959 | } |
3067 | } |
960 | }, |
3068 | }, |
|
|
3069 | on_exticmd => sub { |
|
|
3070 | my ($ns, $buf) = @_; |
|
|
3071 | |
|
|
3072 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
3073 | |
|
|
3074 | if (ref $msg) { |
|
|
3075 | my ($type, $reply, @payload) = |
|
|
3076 | "ARRAY" eq ref $msg |
|
|
3077 | ? @$msg |
|
|
3078 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
3079 | |
|
|
3080 | my @reply; |
|
|
3081 | |
|
|
3082 | if (my $cb = $EXTICMD{$type}) { |
|
|
3083 | @reply = $cb->($ns, @payload); |
|
|
3084 | } |
|
|
3085 | |
|
|
3086 | $ns->ext_reply ($reply, @reply) |
|
|
3087 | if $reply; |
|
|
3088 | |
|
|
3089 | } else { |
|
|
3090 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
3091 | } |
|
|
3092 | |
|
|
3093 | cf::override; |
|
|
3094 | }, |
961 | ); |
3095 | ); |
962 | |
3096 | |
963 | =item $client->coro (\&cb) |
3097 | =item $client->async (\&cb) |
964 | |
3098 | |
965 | Create a new coroutine, running the specified callback. The coroutine will |
3099 | Create a new coroutine, running the specified callback. The coroutine will |
966 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
3100 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
967 | or loss of connection). |
3101 | or loss of connection). |
968 | |
3102 | |
969 | =cut |
3103 | =cut |
970 | |
3104 | |
971 | sub cf::client::coro { |
3105 | sub cf::client::async { |
972 | my ($self, $cb) = @_; |
3106 | my ($self, $cb) = @_; |
973 | |
3107 | |
974 | my $coro; $coro = async { |
3108 | my $coro = &Coro::async ($cb); |
975 | eval { |
|
|
976 | $cb->(); |
|
|
977 | }; |
|
|
978 | warn $@ if $@; |
|
|
979 | }; |
|
|
980 | |
3109 | |
981 | $coro->on_destroy (sub { |
3110 | $coro->on_destroy (sub { |
982 | delete $self->{_coro}{$coro+0}; |
3111 | delete $self->{_coro}{$coro+0}; |
983 | }); |
3112 | }); |
984 | |
3113 | |
… | |
… | |
1011 | our $safe = new Safe "safe"; |
3140 | our $safe = new Safe "safe"; |
1012 | our $safe_hole = new Safe::Hole; |
3141 | our $safe_hole = new Safe::Hole; |
1013 | |
3142 | |
1014 | $SIG{FPE} = 'IGNORE'; |
3143 | $SIG{FPE} = 'IGNORE'; |
1015 | |
3144 | |
1016 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
3145 | $safe->permit_only (Opcode::opset qw( |
|
|
3146 | :base_core :base_mem :base_orig :base_math :base_loop |
|
|
3147 | grepstart grepwhile mapstart mapwhile |
|
|
3148 | sort time |
|
|
3149 | )); |
1017 | |
3150 | |
1018 | # here we export the classes and methods available to script code |
3151 | # here we export the classes and methods available to script code |
1019 | |
3152 | |
1020 | =pod |
3153 | =pod |
1021 | |
3154 | |
1022 | The following fucntions and emthods are available within a safe environment: |
3155 | The following functions and methods are available within a safe environment: |
1023 | |
3156 | |
1024 | cf::object contr pay_amount pay_player map |
3157 | cf::object |
|
|
3158 | contr pay_amount pay_player map x y force_find force_add destroy |
|
|
3159 | insert remove name archname title slaying race decrease split |
|
|
3160 | value |
|
|
3161 | |
1025 | cf::object::player player |
3162 | cf::object::player |
1026 | cf::player peaceful |
3163 | player |
1027 | cf::map trigger |
3164 | |
|
|
3165 | cf::player |
|
|
3166 | peaceful |
|
|
3167 | |
|
|
3168 | cf::map |
|
|
3169 | trigger |
1028 | |
3170 | |
1029 | =cut |
3171 | =cut |
1030 | |
3172 | |
1031 | for ( |
3173 | for ( |
1032 | ["cf::object" => qw(contr pay_amount pay_player map)], |
3174 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
3175 | insert remove inv nrof name archname title slaying race |
|
|
3176 | decrease split destroy change_exp value msg lore send_msg)], |
1033 | ["cf::object::player" => qw(player)], |
3177 | ["cf::object::player" => qw(player)], |
1034 | ["cf::player" => qw(peaceful)], |
3178 | ["cf::player" => qw(peaceful send_msg)], |
1035 | ["cf::map" => qw(trigger)], |
3179 | ["cf::map" => qw(trigger)], |
1036 | ) { |
3180 | ) { |
1037 | no strict 'refs'; |
3181 | no strict 'refs'; |
1038 | my ($pkg, @funs) = @$_; |
3182 | my ($pkg, @funs) = @$_; |
1039 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
3183 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
… | |
… | |
1057 | |
3201 | |
1058 | my $qcode = $code; |
3202 | my $qcode = $code; |
1059 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
3203 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
1060 | $qcode =~ s/\n/\\n/g; |
3204 | $qcode =~ s/\n/\\n/g; |
1061 | |
3205 | |
|
|
3206 | %vars = (_dummy => 0) unless %vars; |
|
|
3207 | |
|
|
3208 | my @res; |
1062 | local $_; |
3209 | local $_; |
1063 | local @safe::cf::_safe_eval_args = values %vars; |
|
|
1064 | |
3210 | |
1065 | my $eval = |
3211 | my $eval = |
1066 | "do {\n" |
3212 | "do {\n" |
1067 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
3213 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
1068 | . "#line 0 \"{$qcode}\"\n" |
3214 | . "#line 0 \"{$qcode}\"\n" |
1069 | . $code |
3215 | . $code |
1070 | . "\n}" |
3216 | . "\n}" |
1071 | ; |
3217 | ; |
1072 | |
3218 | |
|
|
3219 | if ($CFG{safe_eval}) { |
1073 | sub_generation_inc; |
3220 | sub_generation_inc; |
|
|
3221 | local @safe::cf::_safe_eval_args = values %vars; |
1074 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
3222 | @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
1075 | sub_generation_inc; |
3223 | sub_generation_inc; |
|
|
3224 | } else { |
|
|
3225 | local @cf::_safe_eval_args = values %vars; |
|
|
3226 | @res = wantarray ? eval eval : scalar eval $eval; |
|
|
3227 | } |
1076 | |
3228 | |
1077 | if ($@) { |
3229 | if ($@) { |
1078 | warn "$@"; |
3230 | warn "$@"; |
1079 | warn "while executing safe code '$code'\n"; |
3231 | warn "while executing safe code '$code'\n"; |
1080 | warn "with arguments " . (join " ", %vars) . "\n"; |
3232 | warn "with arguments " . (join " ", %vars) . "\n"; |
… | |
… | |
1099 | =cut |
3251 | =cut |
1100 | |
3252 | |
1101 | sub register_script_function { |
3253 | sub register_script_function { |
1102 | my ($fun, $cb) = @_; |
3254 | my ($fun, $cb) = @_; |
1103 | |
3255 | |
1104 | no strict 'refs'; |
3256 | $fun = "safe::$fun" if $CFG{safe_eval}; |
1105 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
3257 | *$fun = $safe_hole->wrap ($cb); |
1106 | } |
3258 | } |
1107 | |
3259 | |
1108 | =back |
3260 | =back |
1109 | |
3261 | |
1110 | =cut |
3262 | =cut |
1111 | |
3263 | |
1112 | ############################################################################# |
3264 | ############################################################################# |
|
|
3265 | # the server's init and main functions |
1113 | |
3266 | |
1114 | =head2 EXTENSION DATABASE SUPPORT |
3267 | sub load_facedata($) { |
|
|
3268 | my ($path) = @_; |
1115 | |
3269 | |
1116 | Crossfire maintains a very simple database for extension use. It can |
3270 | # HACK to clear player env face cache, we need some signal framework |
1117 | currently store anything that can be serialised using Storable, which |
3271 | # for this (global event?) |
1118 | excludes objects. |
3272 | %ext::player_env::MUSIC_FACE_CACHE = (); |
1119 | |
3273 | |
1120 | The parameter C<$family> should best start with the name of the extension |
3274 | my $enc = JSON::XS->new->utf8->canonical->relaxed; |
1121 | using it, it should be unique. |
|
|
1122 | |
3275 | |
1123 | =over 4 |
3276 | warn "loading facedata from $path\n"; |
1124 | |
3277 | |
1125 | =item $hashref = cf::db_get $family |
3278 | my $facedata; |
|
|
3279 | 0 < aio_load $path, $facedata |
|
|
3280 | or die "$path: $!"; |
1126 | |
3281 | |
1127 | Return a hashref for use by the extension C<$family>, which can be |
3282 | $facedata = Coro::Storable::thaw $facedata; |
1128 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
1129 | C<cf::db_sync>. |
|
|
1130 | |
3283 | |
1131 | =item $value = cf::db_get $family => $key |
3284 | $facedata->{version} == 2 |
|
|
3285 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
1132 | |
3286 | |
1133 | Returns a single value from the database |
3287 | # patch in the exptable |
|
|
3288 | my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]); |
|
|
3289 | $facedata->{resource}{"res/exp_table"} = { |
|
|
3290 | type => FT_RSRC, |
|
|
3291 | data => $exp_table, |
|
|
3292 | hash => (Digest::MD5::md5 $exp_table), |
|
|
3293 | }; |
|
|
3294 | cf::cede_to_tick; |
1134 | |
3295 | |
1135 | =item cf::db_put $family => $hashref |
3296 | { |
|
|
3297 | my $faces = $facedata->{faceinfo}; |
1136 | |
3298 | |
1137 | Stores the given family hashref into the database. Updates are delayed, if |
3299 | while (my ($face, $info) = each %$faces) { |
1138 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
3300 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
1139 | |
3301 | |
1140 | =item cf::db_put $family => $key => $value |
3302 | cf::face::set_visibility $idx, $info->{visibility}; |
|
|
3303 | cf::face::set_magicmap $idx, $info->{magicmap}; |
|
|
3304 | cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; |
|
|
3305 | cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; |
1141 | |
3306 | |
1142 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
3307 | cf::cede_to_tick; |
1143 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
3308 | } |
1144 | |
3309 | |
1145 | =item cf::db_dirty |
3310 | while (my ($face, $info) = each %$faces) { |
|
|
3311 | next unless $info->{smooth}; |
1146 | |
3312 | |
1147 | Marks the database as dirty, to be updated at a later time. |
3313 | my $idx = cf::face::find $face |
|
|
3314 | or next; |
1148 | |
3315 | |
1149 | =item cf::db_sync |
3316 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
3317 | cf::face::set_smooth $idx, $smooth; |
|
|
3318 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
|
|
3319 | } else { |
|
|
3320 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
3321 | } |
1150 | |
3322 | |
1151 | Immediately write the database to disk I<if it is dirty>. |
3323 | cf::cede_to_tick; |
|
|
3324 | } |
|
|
3325 | } |
1152 | |
3326 | |
1153 | =cut |
3327 | { |
|
|
3328 | my $anims = $facedata->{animinfo}; |
1154 | |
3329 | |
1155 | our $DB; |
3330 | while (my ($anim, $info) = each %$anims) { |
|
|
3331 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
3332 | cf::cede_to_tick; |
|
|
3333 | } |
|
|
3334 | |
|
|
3335 | cf::anim::invalidate_all; # d'oh |
|
|
3336 | } |
|
|
3337 | |
|
|
3338 | { |
|
|
3339 | my $res = $facedata->{resource}; |
|
|
3340 | |
|
|
3341 | while (my ($name, $info) = each %$res) { |
|
|
3342 | if (defined $info->{type}) { |
|
|
3343 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
3344 | |
|
|
3345 | cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; |
|
|
3346 | cf::face::set_type $idx, $info->{type}; |
|
|
3347 | } else { |
|
|
3348 | $RESOURCE{$name} = $info; |
|
|
3349 | } |
|
|
3350 | |
|
|
3351 | cf::cede_to_tick; |
|
|
3352 | } |
|
|
3353 | } |
|
|
3354 | |
|
|
3355 | cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); |
|
|
3356 | |
|
|
3357 | 1 |
|
|
3358 | } |
|
|
3359 | |
|
|
3360 | cf::global->attach (on_resource_update => sub { |
|
|
3361 | if (my $soundconf = $RESOURCE{"res/sound.conf"}) { |
|
|
3362 | $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data}); |
|
|
3363 | |
|
|
3364 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3365 | my $sound = $soundconf->{compat}[$_] |
|
|
3366 | or next; |
|
|
3367 | |
|
|
3368 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3369 | cf::sound::set $sound->[0] => $face; |
|
|
3370 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3371 | } |
|
|
3372 | |
|
|
3373 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3374 | my $face = cf::face::find "sound/$v"; |
|
|
3375 | cf::sound::set $k => $face; |
|
|
3376 | } |
|
|
3377 | } |
|
|
3378 | }); |
|
|
3379 | |
|
|
3380 | register_exticmd fx_want => sub { |
|
|
3381 | my ($ns, $want) = @_; |
|
|
3382 | |
|
|
3383 | while (my ($k, $v) = each %$want) { |
|
|
3384 | $ns->fx_want ($k, $v); |
|
|
3385 | } |
|
|
3386 | }; |
|
|
3387 | |
|
|
3388 | sub load_resource_file($) { |
|
|
3389 | my $guard = lock_acquire "load_resource_file"; |
|
|
3390 | |
|
|
3391 | my $status = load_resource_file_ $_[0]; |
|
|
3392 | get_slot 0.1, 100; |
|
|
3393 | cf::arch::commit_load; |
|
|
3394 | |
|
|
3395 | $status |
|
|
3396 | } |
|
|
3397 | |
|
|
3398 | sub reload_regions { |
|
|
3399 | # HACK to clear player env face cache, we need some signal framework |
|
|
3400 | # for this (global event?) |
|
|
3401 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3402 | |
|
|
3403 | load_resource_file "$MAPDIR/regions" |
|
|
3404 | or die "unable to load regions file\n"; |
|
|
3405 | |
|
|
3406 | for (cf::region::list) { |
|
|
3407 | $_->{match} = qr/$_->{match}/ |
|
|
3408 | if exists $_->{match}; |
|
|
3409 | } |
|
|
3410 | } |
|
|
3411 | |
|
|
3412 | sub reload_facedata { |
|
|
3413 | load_facedata "$DATADIR/facedata" |
|
|
3414 | or die "unable to load facedata\n"; |
|
|
3415 | } |
|
|
3416 | |
|
|
3417 | sub reload_archetypes { |
|
|
3418 | load_resource_file "$DATADIR/archetypes" |
|
|
3419 | or die "unable to load archetypes\n"; |
|
|
3420 | } |
|
|
3421 | |
|
|
3422 | sub reload_treasures { |
|
|
3423 | load_resource_file "$DATADIR/treasures" |
|
|
3424 | or die "unable to load treasurelists\n"; |
|
|
3425 | } |
|
|
3426 | |
|
|
3427 | sub reload_resources { |
|
|
3428 | warn "reloading resource files...\n"; |
|
|
3429 | |
|
|
3430 | reload_facedata; |
|
|
3431 | reload_archetypes; |
|
|
3432 | reload_regions; |
|
|
3433 | reload_treasures; |
|
|
3434 | |
|
|
3435 | warn "finished reloading resource files\n"; |
|
|
3436 | } |
|
|
3437 | |
|
|
3438 | sub reload_config { |
|
|
3439 | warn "reloading config file...\n"; |
|
|
3440 | |
|
|
3441 | open my $fh, "<:utf8", "$CONFDIR/config" |
|
|
3442 | or return; |
|
|
3443 | |
|
|
3444 | local $/; |
|
|
3445 | *CFG = YAML::XS::Load scalar <$fh>; |
|
|
3446 | |
|
|
3447 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
|
|
3448 | |
|
|
3449 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
|
|
3450 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
|
|
3451 | |
|
|
3452 | if (exists $CFG{mlockall}) { |
|
|
3453 | eval { |
|
|
3454 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
|
|
3455 | and die "WARNING: m(un)lockall failed: $!\n"; |
|
|
3456 | }; |
|
|
3457 | warn $@ if $@; |
|
|
3458 | } |
|
|
3459 | |
|
|
3460 | warn "finished reloading resource files\n"; |
|
|
3461 | } |
|
|
3462 | |
|
|
3463 | sub pidfile() { |
|
|
3464 | sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT |
|
|
3465 | or die "$PIDFILE: $!"; |
|
|
3466 | flock $fh, &Fcntl::LOCK_EX |
|
|
3467 | or die "$PIDFILE: flock: $!"; |
|
|
3468 | $fh |
|
|
3469 | } |
|
|
3470 | |
|
|
3471 | # make sure only one server instance is running at any one time |
|
|
3472 | sub atomic { |
|
|
3473 | my $fh = pidfile; |
|
|
3474 | |
|
|
3475 | my $pid = <$fh>; |
|
|
3476 | kill 9, $pid if $pid > 0; |
|
|
3477 | |
|
|
3478 | seek $fh, 0, 0; |
|
|
3479 | print $fh $$; |
|
|
3480 | } |
|
|
3481 | |
|
|
3482 | sub main_loop { |
|
|
3483 | warn "EV::loop starting\n"; |
|
|
3484 | if (1) { |
|
|
3485 | EV::loop; |
|
|
3486 | } |
|
|
3487 | warn "EV::loop returned\n"; |
|
|
3488 | goto &main_loop unless $REALLY_UNLOOP; |
|
|
3489 | } |
|
|
3490 | |
|
|
3491 | sub main { |
|
|
3492 | cf::init_globals; # initialise logging |
|
|
3493 | |
|
|
3494 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
|
|
3495 | LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
|
|
3496 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
|
|
3497 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
|
|
3498 | |
|
|
3499 | cf::init_experience; |
|
|
3500 | cf::init_anim; |
|
|
3501 | cf::init_attackmess; |
|
|
3502 | cf::init_dynamic; |
|
|
3503 | |
|
|
3504 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
3505 | |
|
|
3506 | # we must not ever block the main coroutine |
|
|
3507 | local $Coro::idle = sub { |
|
|
3508 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
|
|
3509 | (async { |
|
|
3510 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
|
|
3511 | EV::loop EV::LOOP_ONESHOT; |
|
|
3512 | })->prio (Coro::PRIO_MAX); |
|
|
3513 | }; |
|
|
3514 | |
|
|
3515 | evthread_start IO::AIO::poll_fileno; |
|
|
3516 | |
|
|
3517 | cf::sync_job { |
|
|
3518 | cf::load_settings; |
|
|
3519 | cf::load_materials; |
|
|
3520 | |
|
|
3521 | reload_resources; |
|
|
3522 | reload_config; |
|
|
3523 | db_init; |
|
|
3524 | |
|
|
3525 | cf::init_uuid; |
|
|
3526 | cf::init_signals; |
|
|
3527 | cf::init_commands; |
|
|
3528 | cf::init_skills; |
|
|
3529 | |
|
|
3530 | cf::init_beforeplay; |
|
|
3531 | |
|
|
3532 | atomic; |
|
|
3533 | |
|
|
3534 | load_extensions; |
|
|
3535 | |
|
|
3536 | utime time, time, $RUNTIMEFILE; |
|
|
3537 | |
|
|
3538 | # no (long-running) fork's whatsoever before this point(!) |
|
|
3539 | use POSIX (); |
|
|
3540 | POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; |
|
|
3541 | |
|
|
3542 | (pop @POST_INIT)->(0) while @POST_INIT; |
|
|
3543 | }; |
|
|
3544 | |
|
|
3545 | main_loop; |
|
|
3546 | } |
|
|
3547 | |
|
|
3548 | ############################################################################# |
|
|
3549 | # initialisation and cleanup |
|
|
3550 | |
|
|
3551 | # install some emergency cleanup handlers |
|
|
3552 | BEGIN { |
|
|
3553 | our %SIGWATCHER = (); |
|
|
3554 | for my $signal (qw(INT HUP TERM)) { |
|
|
3555 | $SIGWATCHER{$signal} = EV::signal $signal, sub { |
|
|
3556 | cf::cleanup "SIG$signal"; |
|
|
3557 | }; |
|
|
3558 | } |
|
|
3559 | } |
|
|
3560 | |
|
|
3561 | sub write_runtime_sync { |
|
|
3562 | # first touch the runtime file to show we are still running: |
|
|
3563 | # the fsync below can take a very very long time. |
|
|
3564 | |
|
|
3565 | IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; |
|
|
3566 | |
|
|
3567 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
3568 | |
|
|
3569 | my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644 |
|
|
3570 | or return; |
|
|
3571 | |
|
|
3572 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
3573 | # 10 is the runtime save interval, for a monotonic clock |
|
|
3574 | # 60 allows for the watchdog to kill the server. |
|
|
3575 | |
|
|
3576 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3577 | and return; |
|
|
3578 | |
|
|
3579 | # always fsync - this file is important |
|
|
3580 | aio_fsync $fh |
|
|
3581 | and return; |
|
|
3582 | |
|
|
3583 | # touch it again to show we are up-to-date |
|
|
3584 | aio_utime $fh, undef, undef; |
|
|
3585 | |
|
|
3586 | close $fh |
|
|
3587 | or return; |
|
|
3588 | |
|
|
3589 | aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE |
|
|
3590 | and return; |
|
|
3591 | |
|
|
3592 | warn "runtime file written.\n"; |
|
|
3593 | |
|
|
3594 | 1 |
|
|
3595 | } |
|
|
3596 | |
|
|
3597 | our $uuid_lock; |
|
|
3598 | our $uuid_skip; |
|
|
3599 | |
|
|
3600 | sub write_uuid_sync($) { |
|
|
3601 | $uuid_skip ||= $_[0]; |
|
|
3602 | |
|
|
3603 | return if $uuid_lock; |
|
|
3604 | local $uuid_lock = 1; |
|
|
3605 | |
|
|
3606 | my $uuid = "$LOCALDIR/uuid"; |
|
|
3607 | |
|
|
3608 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
|
|
3609 | or return; |
|
|
3610 | |
|
|
3611 | my $value = uuid_seq uuid_cur; |
|
|
3612 | |
|
|
3613 | unless ($value) { |
|
|
3614 | warn "cowardly refusing to write zero uuid value!\n"; |
|
|
3615 | return; |
|
|
3616 | } |
|
|
3617 | |
|
|
3618 | my $value = uuid_str $value + $uuid_skip; |
|
|
3619 | $uuid_skip = 0; |
|
|
3620 | |
|
|
3621 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3622 | and return; |
|
|
3623 | |
|
|
3624 | # always fsync - this file is important |
|
|
3625 | aio_fsync $fh |
|
|
3626 | and return; |
|
|
3627 | |
|
|
3628 | close $fh |
|
|
3629 | or return; |
|
|
3630 | |
|
|
3631 | aio_rename "$uuid~", $uuid |
|
|
3632 | and return; |
|
|
3633 | |
|
|
3634 | warn "uuid file written ($value).\n"; |
|
|
3635 | |
|
|
3636 | 1 |
|
|
3637 | |
|
|
3638 | } |
|
|
3639 | |
|
|
3640 | sub write_uuid($$) { |
|
|
3641 | my ($skip, $sync) = @_; |
|
|
3642 | |
|
|
3643 | $sync ? write_uuid_sync $skip |
|
|
3644 | : async { write_uuid_sync $skip }; |
|
|
3645 | } |
|
|
3646 | |
|
|
3647 | sub emergency_save() { |
|
|
3648 | my $freeze_guard = cf::freeze_mainloop; |
|
|
3649 | |
|
|
3650 | warn "emergency_perl_save: enter\n"; |
|
|
3651 | |
|
|
3652 | cf::sync_job { |
|
|
3653 | # this is a trade-off: we want to be very quick here, so |
|
|
3654 | # save all maps without fsync, and later call a global sync |
|
|
3655 | # (which in turn might be very very slow) |
|
|
3656 | local $USE_FSYNC = 0; |
|
|
3657 | |
|
|
3658 | # use a peculiar iteration method to avoid tripping on perl |
|
|
3659 | # refcount bugs in for. also avoids problems with players |
|
|
3660 | # and maps saved/destroyed asynchronously. |
|
|
3661 | warn "emergency_perl_save: begin player save\n"; |
|
|
3662 | for my $login (keys %cf::PLAYER) { |
|
|
3663 | my $pl = $cf::PLAYER{$login} or next; |
|
|
3664 | $pl->valid or next; |
|
|
3665 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
|
|
3666 | $pl->save; |
|
|
3667 | } |
|
|
3668 | warn "emergency_perl_save: end player save\n"; |
|
|
3669 | |
|
|
3670 | warn "emergency_perl_save: begin map save\n"; |
|
|
3671 | for my $path (keys %cf::MAP) { |
|
|
3672 | my $map = $cf::MAP{$path} or next; |
|
|
3673 | $map->valid or next; |
|
|
3674 | $map->save; |
|
|
3675 | } |
|
|
3676 | warn "emergency_perl_save: end map save\n"; |
|
|
3677 | |
|
|
3678 | warn "emergency_perl_save: begin database checkpoint\n"; |
|
|
3679 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3680 | warn "emergency_perl_save: end database checkpoint\n"; |
|
|
3681 | |
|
|
3682 | warn "emergency_perl_save: begin write uuid\n"; |
|
|
3683 | write_uuid_sync 1; |
|
|
3684 | warn "emergency_perl_save: end write uuid\n"; |
|
|
3685 | }; |
|
|
3686 | |
|
|
3687 | warn "emergency_perl_save: starting sync()\n"; |
|
|
3688 | IO::AIO::aio_sync sub { |
|
|
3689 | warn "emergency_perl_save: finished sync()\n"; |
|
|
3690 | }; |
|
|
3691 | |
|
|
3692 | warn "emergency_perl_save: leave\n"; |
|
|
3693 | } |
|
|
3694 | |
|
|
3695 | sub post_cleanup { |
|
|
3696 | my ($make_core) = @_; |
|
|
3697 | |
|
|
3698 | warn Carp::longmess "post_cleanup backtrace" |
|
|
3699 | if $make_core; |
|
|
3700 | |
|
|
3701 | my $fh = pidfile; |
|
|
3702 | unlink $PIDFILE if <$fh> == $$; |
|
|
3703 | } |
|
|
3704 | |
|
|
3705 | # a safer delete_package, copied from Symbol |
|
|
3706 | sub clear_package($) { |
|
|
3707 | my $pkg = shift; |
|
|
3708 | |
|
|
3709 | # expand to full symbol table name if needed |
|
|
3710 | unless ($pkg =~ /^main::.*::$/) { |
|
|
3711 | $pkg = "main$pkg" if $pkg =~ /^::/; |
|
|
3712 | $pkg = "main::$pkg" unless $pkg =~ /^main::/; |
|
|
3713 | $pkg .= '::' unless $pkg =~ /::$/; |
|
|
3714 | } |
|
|
3715 | |
|
|
3716 | my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/; |
|
|
3717 | my $stem_symtab = *{$stem}{HASH}; |
|
|
3718 | |
|
|
3719 | defined $stem_symtab and exists $stem_symtab->{$leaf} |
|
|
3720 | or return; |
|
|
3721 | |
|
|
3722 | # clear all symbols |
|
|
3723 | my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; |
|
|
3724 | for my $name (keys %$leaf_symtab) { |
|
|
3725 | _gv_clear *{"$pkg$name"}; |
|
|
3726 | # use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; |
|
|
3727 | } |
|
|
3728 | warn "cleared package $pkg\n";#d# |
|
|
3729 | } |
|
|
3730 | |
|
|
3731 | sub do_reload_perl() { |
|
|
3732 | # can/must only be called in main |
|
|
3733 | if ($Coro::current != $Coro::main) { |
|
|
3734 | warn "can only reload from main coroutine"; |
|
|
3735 | return; |
|
|
3736 | } |
|
|
3737 | |
|
|
3738 | return if $RELOAD++; |
|
|
3739 | |
|
|
3740 | my $t1 = EV::time; |
|
|
3741 | |
|
|
3742 | while ($RELOAD) { |
|
|
3743 | warn "reloading..."; |
|
|
3744 | |
|
|
3745 | warn "entering sync_job"; |
|
|
3746 | |
|
|
3747 | cf::sync_job { |
|
|
3748 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3749 | cf::emergency_save; |
|
|
3750 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3751 | |
|
|
3752 | warn "syncing database to disk"; |
|
|
3753 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3754 | |
|
|
3755 | # if anything goes wrong in here, we should simply crash as we already saved |
|
|
3756 | |
|
|
3757 | warn "flushing outstanding aio requests"; |
|
|
3758 | while (IO::AIO::nreqs || BDB::nreqs) { |
|
|
3759 | Coro::EV::timer_once 0.01; # let the sync_job do it's thing |
|
|
3760 | } |
|
|
3761 | |
|
|
3762 | warn "cancelling all extension coros"; |
|
|
3763 | $_->cancel for values %EXT_CORO; |
|
|
3764 | %EXT_CORO = (); |
|
|
3765 | |
|
|
3766 | warn "removing commands"; |
|
|
3767 | %COMMAND = (); |
|
|
3768 | |
|
|
3769 | warn "removing ext/exti commands"; |
|
|
3770 | %EXTCMD = (); |
|
|
3771 | %EXTICMD = (); |
|
|
3772 | |
|
|
3773 | warn "unloading/nuking all extensions"; |
|
|
3774 | for my $pkg (@EXTS) { |
|
|
3775 | warn "... unloading $pkg"; |
|
|
3776 | |
|
|
3777 | if (my $cb = $pkg->can ("unload")) { |
|
|
3778 | eval { |
|
|
3779 | $cb->($pkg); |
|
|
3780 | 1 |
|
|
3781 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
3782 | } |
|
|
3783 | |
|
|
3784 | warn "... clearing $pkg"; |
|
|
3785 | clear_package $pkg; |
|
|
3786 | } |
|
|
3787 | |
|
|
3788 | warn "unloading all perl modules loaded from $LIBDIR"; |
|
|
3789 | while (my ($k, $v) = each %INC) { |
|
|
3790 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
3791 | |
|
|
3792 | warn "... unloading $k"; |
|
|
3793 | delete $INC{$k}; |
|
|
3794 | |
|
|
3795 | $k =~ s/\.pm$//; |
|
|
3796 | $k =~ s/\//::/g; |
|
|
3797 | |
|
|
3798 | if (my $cb = $k->can ("unload_module")) { |
|
|
3799 | $cb->(); |
|
|
3800 | } |
|
|
3801 | |
|
|
3802 | clear_package $k; |
|
|
3803 | } |
|
|
3804 | |
|
|
3805 | warn "getting rid of safe::, as good as possible"; |
|
|
3806 | clear_package "safe::$_" |
|
|
3807 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
|
|
3808 | |
|
|
3809 | warn "unloading cf.pm \"a bit\""; |
|
|
3810 | delete $INC{"cf.pm"}; |
|
|
3811 | delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; |
|
|
3812 | |
|
|
3813 | # don't, removes xs symbols, too, |
|
|
3814 | # and global variables created in xs |
|
|
3815 | #clear_package __PACKAGE__; |
|
|
3816 | |
|
|
3817 | warn "unload completed, starting to reload now"; |
|
|
3818 | |
|
|
3819 | warn "reloading cf.pm"; |
|
|
3820 | require cf; |
|
|
3821 | cf::_connect_to_perl_1; |
|
|
3822 | |
|
|
3823 | warn "loading config and database again"; |
|
|
3824 | cf::reload_config; |
|
|
3825 | |
|
|
3826 | warn "loading extensions"; |
|
|
3827 | cf::load_extensions; |
|
|
3828 | |
|
|
3829 | if ($REATTACH_ON_RELOAD) { |
|
|
3830 | warn "reattaching attachments to objects/players"; |
|
|
3831 | _global_reattach; # objects, sockets |
|
|
3832 | warn "reattaching attachments to maps"; |
|
|
3833 | reattach $_ for values %MAP; |
|
|
3834 | warn "reattaching attachments to players"; |
|
|
3835 | reattach $_ for values %PLAYER; |
|
|
3836 | } |
|
|
3837 | |
|
|
3838 | warn "running post_init jobs"; |
|
|
3839 | (pop @POST_INIT)->(1) while @POST_INIT; |
|
|
3840 | |
|
|
3841 | warn "leaving sync_job"; |
|
|
3842 | |
|
|
3843 | 1 |
|
|
3844 | } or do { |
|
|
3845 | warn $@; |
|
|
3846 | cf::cleanup "error while reloading, exiting."; |
|
|
3847 | }; |
|
|
3848 | |
|
|
3849 | warn "reloaded"; |
|
|
3850 | --$RELOAD; |
|
|
3851 | } |
|
|
3852 | |
|
|
3853 | $t1 = EV::time - $t1; |
|
|
3854 | warn "reload completed in ${t1}s\n"; |
|
|
3855 | }; |
|
|
3856 | |
|
|
3857 | our $RELOAD_WATCHER; # used only during reload |
|
|
3858 | |
|
|
3859 | sub reload_perl() { |
|
|
3860 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
3861 | # coro crashes during coro_state_free->destroy here. |
|
|
3862 | |
|
|
3863 | $RELOAD_WATCHER ||= cf::async { |
|
|
3864 | Coro::AIO::aio_wait cache_extensions; |
|
|
3865 | |
|
|
3866 | $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { |
|
|
3867 | do_reload_perl; |
|
|
3868 | undef $RELOAD_WATCHER; |
|
|
3869 | }; |
|
|
3870 | }; |
|
|
3871 | } |
|
|
3872 | |
|
|
3873 | register_command "reload" => sub { |
|
|
3874 | my ($who, $arg) = @_; |
|
|
3875 | |
|
|
3876 | if ($who->flag (FLAG_WIZ)) { |
|
|
3877 | $who->message ("reloading server."); |
|
|
3878 | async { |
|
|
3879 | $Coro::current->{desc} = "perl_reload"; |
|
|
3880 | reload_perl; |
|
|
3881 | }; |
|
|
3882 | } |
|
|
3883 | }; |
|
|
3884 | |
|
|
3885 | unshift @INC, $LIBDIR; |
|
|
3886 | |
|
|
3887 | my $bug_warning = 0; |
|
|
3888 | |
|
|
3889 | our @WAIT_FOR_TICK; |
|
|
3890 | our @WAIT_FOR_TICK_BEGIN; |
|
|
3891 | |
|
|
3892 | sub wait_for_tick { |
|
|
3893 | return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; |
|
|
3894 | |
|
|
3895 | my $signal = new Coro::Signal; |
|
|
3896 | push @WAIT_FOR_TICK, $signal; |
|
|
3897 | $signal->wait; |
|
|
3898 | } |
|
|
3899 | |
|
|
3900 | sub wait_for_tick_begin { |
|
|
3901 | return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; |
|
|
3902 | |
|
|
3903 | my $signal = new Coro::Signal; |
|
|
3904 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
3905 | $signal->wait; |
|
|
3906 | } |
|
|
3907 | |
|
|
3908 | sub tick { |
|
|
3909 | if ($Coro::current != $Coro::main) { |
|
|
3910 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
3911 | unless ++$bug_warning > 10; |
|
|
3912 | return; |
|
|
3913 | } |
|
|
3914 | |
|
|
3915 | cf::server_tick; # one server iteration |
|
|
3916 | |
|
|
3917 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
3918 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
|
|
3919 | Coro::async_pool { |
|
|
3920 | $Coro::current->{desc} = "runtime saver"; |
|
|
3921 | write_runtime_sync |
|
|
3922 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
3923 | }; |
|
|
3924 | } |
|
|
3925 | |
|
|
3926 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
3927 | $sig->send; |
|
|
3928 | } |
|
|
3929 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
3930 | $sig->send; |
|
|
3931 | } |
|
|
3932 | |
|
|
3933 | $LOAD = ($NOW - $TICK_START) / $TICK; |
|
|
3934 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
3935 | |
|
|
3936 | if (0) { |
|
|
3937 | if ($NEXT_TICK) { |
|
|
3938 | my $jitter = $TICK_START - $NEXT_TICK; |
|
|
3939 | $JITTER = $JITTER * 0.75 + $jitter * 0.25; |
|
|
3940 | warn "jitter $JITTER\n";#d# |
|
|
3941 | } |
|
|
3942 | } |
|
|
3943 | } |
1156 | |
3944 | |
1157 | { |
3945 | { |
1158 | my $path = cf::localdir . "/database.pst"; |
3946 | # configure BDB |
1159 | |
3947 | |
1160 | sub db_load() { |
3948 | BDB::min_parallel 8; |
1161 | warn "loading database $path\n";#d# remove later |
3949 | BDB::max_poll_reqs $TICK * 0.1; |
1162 | $DB = stat $path ? Storable::retrieve $path : { }; |
3950 | $AnyEvent::BDB::WATCHER->priority (1); |
1163 | } |
|
|
1164 | |
3951 | |
1165 | my $pid; |
3952 | unless ($DB_ENV) { |
|
|
3953 | $DB_ENV = BDB::db_env_create; |
|
|
3954 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); |
|
|
3955 | $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; |
|
|
3956 | $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7; |
|
|
3957 | $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); |
|
|
3958 | $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); |
1166 | |
3959 | |
1167 | sub db_save() { |
3960 | cf::sync_job { |
1168 | warn "saving database $path\n";#d# remove later |
|
|
1169 | waitpid $pid, 0 if $pid; |
|
|
1170 | if (0 == ($pid = fork)) { |
|
|
1171 | $DB->{_meta}{version} = 1; |
|
|
1172 | Storable::nstore $DB, "$path~"; |
|
|
1173 | rename "$path~", $path; |
|
|
1174 | cf::_exit 0 if defined $pid; |
|
|
1175 | } |
|
|
1176 | } |
|
|
1177 | |
|
|
1178 | my $dirty; |
|
|
1179 | |
|
|
1180 | sub db_sync() { |
|
|
1181 | db_save if $dirty; |
|
|
1182 | undef $dirty; |
|
|
1183 | } |
|
|
1184 | |
|
|
1185 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
1186 | db_sync; |
|
|
1187 | }); |
|
|
1188 | |
|
|
1189 | sub db_dirty() { |
|
|
1190 | $dirty = 1; |
|
|
1191 | $idle->start; |
|
|
1192 | } |
|
|
1193 | |
|
|
1194 | sub db_get($;$) { |
|
|
1195 | @_ >= 2 |
|
|
1196 | ? $DB->{$_[0]}{$_[1]} |
|
|
1197 | : ($DB->{$_[0]} ||= { }) |
|
|
1198 | } |
|
|
1199 | |
|
|
1200 | sub db_put($$;$) { |
|
|
1201 | if (@_ >= 3) { |
|
|
1202 | $DB->{$_[0]}{$_[1]} = $_[2]; |
|
|
1203 | } else { |
3961 | eval { |
1204 | $DB->{$_[0]} = $_[1]; |
3962 | BDB::db_env_open |
1205 | } |
3963 | $DB_ENV, |
1206 | db_dirty; |
3964 | $BDBDIR, |
1207 | } |
3965 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
3966 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
3967 | 0666; |
1208 | |
3968 | |
1209 | cf::global->attach ( |
3969 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
1210 | prio => 10000, |
|
|
1211 | on_cleanup => sub { |
|
|
1212 | db_sync; |
|
|
1213 | }, |
|
|
1214 | ); |
|
|
1215 | } |
|
|
1216 | |
|
|
1217 | ############################################################################# |
|
|
1218 | # the server's main() |
|
|
1219 | |
|
|
1220 | sub cfg_load { |
|
|
1221 | open my $fh, "<:utf8", cf::confdir . "/config" |
|
|
1222 | or return; |
|
|
1223 | |
|
|
1224 | local $/; |
|
|
1225 | *CFG = YAML::Syck::Load <$fh>; |
|
|
1226 | } |
|
|
1227 | |
|
|
1228 | sub main { |
|
|
1229 | cfg_load; |
|
|
1230 | db_load; |
|
|
1231 | load_extensions; |
|
|
1232 | Event::loop; |
|
|
1233 | } |
|
|
1234 | |
|
|
1235 | ############################################################################# |
|
|
1236 | # initialisation |
|
|
1237 | |
|
|
1238 | sub _perl_reload() { |
|
|
1239 | warn "reloading..."; |
|
|
1240 | |
|
|
1241 | eval { |
|
|
1242 | local $FREEZE = 1; |
|
|
1243 | |
|
|
1244 | cf::emergency_save; |
|
|
1245 | |
|
|
1246 | # cancel all watchers |
|
|
1247 | for (Event::all_watchers) { |
|
|
1248 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
1249 | } |
|
|
1250 | |
|
|
1251 | # cancel all extension coros |
|
|
1252 | $_->cancel for values %EXT_CORO; |
|
|
1253 | %EXT_CORO = (); |
|
|
1254 | |
|
|
1255 | # unload all extensions |
|
|
1256 | for (@exts) { |
|
|
1257 | warn "unloading <$_>"; |
|
|
1258 | unload_extension $_; |
|
|
1259 | } |
|
|
1260 | |
|
|
1261 | # unload all modules loaded from $LIBDIR |
|
|
1262 | while (my ($k, $v) = each %INC) { |
|
|
1263 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
1264 | |
|
|
1265 | warn "removing <$k>"; |
|
|
1266 | delete $INC{$k}; |
|
|
1267 | |
|
|
1268 | $k =~ s/\.pm$//; |
|
|
1269 | $k =~ s/\//::/g; |
|
|
1270 | |
|
|
1271 | if (my $cb = $k->can ("unload_module")) { |
|
|
1272 | $cb->(); |
|
|
1273 | } |
3970 | }; |
1274 | |
3971 | |
1275 | Symbol::delete_package $k; |
3972 | cf::cleanup "db_env_open(db): $@" if $@; |
1276 | } |
3973 | }; |
|
|
3974 | } |
1277 | |
3975 | |
1278 | # sync database to disk |
3976 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
1279 | cf::db_sync; |
3977 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
1280 | IO::AIO::flush; |
|
|
1281 | |
|
|
1282 | # get rid of safe::, as good as possible |
|
|
1283 | Symbol::delete_package "safe::$_" |
|
|
1284 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
|
|
1285 | |
|
|
1286 | # remove register_script_function callbacks |
|
|
1287 | # TODO |
|
|
1288 | |
|
|
1289 | # unload cf.pm "a bit" |
|
|
1290 | delete $INC{"cf.pm"}; |
|
|
1291 | |
|
|
1292 | # don't, removes xs symbols, too, |
|
|
1293 | # and global variables created in xs |
|
|
1294 | #Symbol::delete_package __PACKAGE__; |
|
|
1295 | |
|
|
1296 | # reload cf.pm |
|
|
1297 | warn "reloading cf.pm"; |
|
|
1298 | require cf; |
|
|
1299 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
|
|
1300 | |
|
|
1301 | # load config and database again |
|
|
1302 | cf::cfg_load; |
|
|
1303 | cf::db_load; |
|
|
1304 | |
|
|
1305 | # load extensions |
|
|
1306 | warn "load extensions"; |
|
|
1307 | cf::load_extensions; |
|
|
1308 | |
|
|
1309 | # reattach attachments to objects |
|
|
1310 | warn "reattach"; |
|
|
1311 | _global_reattach; |
|
|
1312 | }; |
3978 | }; |
1313 | warn $@ if $@; |
3979 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
1314 | |
3980 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
1315 | warn "reloaded"; |
|
|
1316 | }; |
|
|
1317 | |
|
|
1318 | sub perl_reload() { |
|
|
1319 | _perl_reload; |
|
|
1320 | } |
|
|
1321 | |
|
|
1322 | register "<global>", __PACKAGE__; |
|
|
1323 | |
|
|
1324 | register_command "perl-reload" => sub { |
|
|
1325 | my ($who, $arg) = @_; |
|
|
1326 | |
|
|
1327 | if ($who->flag (FLAG_WIZ)) { |
|
|
1328 | $who->message ("reloading..."); |
|
|
1329 | _perl_reload; |
|
|
1330 | } |
3981 | }; |
1331 | }; |
3982 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
|
|
3983 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
|
|
3984 | }; |
|
|
3985 | } |
1332 | |
3986 | |
1333 | unshift @INC, $LIBDIR; |
3987 | { |
|
|
3988 | # configure IO::AIO |
1334 | |
3989 | |
1335 | $TICK_WATCHER = Event->timer ( |
3990 | IO::AIO::min_parallel 8; |
1336 | prio => 0, |
3991 | IO::AIO::max_poll_time $TICK * 0.1; |
1337 | at => $NEXT_TICK || $TICK, |
3992 | undef $AnyEvent::AIO::WATCHER; |
1338 | data => WF_AUTOCANCEL, |
3993 | } |
1339 | cb => sub { |
3994 | |
1340 | unless ($FREEZE) { |
3995 | my $_log_backtrace; |
1341 | cf::server_tick; # one server iteration |
3996 | |
1342 | $RUNTIME += $TICK; |
3997 | sub _log_backtrace { |
|
|
3998 | my ($msg, @addr) = @_; |
|
|
3999 | |
|
|
4000 | $msg =~ s/\n//; |
|
|
4001 | |
|
|
4002 | # limit the # of concurrent backtraces |
|
|
4003 | if ($_log_backtrace < 2) { |
|
|
4004 | ++$_log_backtrace; |
|
|
4005 | my $perl_bt = Carp::longmess $msg; |
|
|
4006 | async { |
|
|
4007 | $Coro::current->{desc} = "abt $msg"; |
|
|
4008 | |
|
|
4009 | my @bt = fork_call { |
|
|
4010 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
4011 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
4012 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
4013 | or die "addr2line: $!"; |
|
|
4014 | |
|
|
4015 | my @funcs; |
|
|
4016 | my @res = <$fh>; |
|
|
4017 | chomp for @res; |
|
|
4018 | while (@res) { |
|
|
4019 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
4020 | push @funcs, "[$func] $line"; |
|
|
4021 | } |
|
|
4022 | |
|
|
4023 | @funcs |
|
|
4024 | }; |
|
|
4025 | |
|
|
4026 | LOG llevInfo, "[ABT] $perl_bt\n"; |
|
|
4027 | LOG llevInfo, "[ABT] --- C backtrace follows ---\n"; |
|
|
4028 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
4029 | --$_log_backtrace; |
1343 | } |
4030 | }; |
1344 | |
4031 | } else { |
1345 | $NEXT_TICK += $TICK; |
4032 | LOG llevInfo, "[ABT] $msg\n"; |
1346 | |
4033 | LOG llevInfo, "[ABT] [suppressed]\n"; |
1347 | # if we are delayed by four ticks or more, skip them all |
|
|
1348 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
|
|
1349 | |
|
|
1350 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
1351 | $TICK_WATCHER->start; |
|
|
1352 | }, |
4034 | } |
1353 | ); |
4035 | } |
1354 | |
4036 | |
1355 | IO::AIO::max_poll_time $TICK * 0.2; |
4037 | # load additional modules |
|
|
4038 | require "cf/$_.pm" for @EXTRA_MODULES; |
|
|
4039 | cf::_connect_to_perl_2; |
1356 | |
4040 | |
1357 | Event->io (fd => IO::AIO::poll_fileno, |
4041 | END { cf::emergency_save } |
1358 | poll => 'r', |
|
|
1359 | prio => 5, |
|
|
1360 | data => WF_AUTOCANCEL, |
|
|
1361 | cb => \&IO::AIO::poll_cb); |
|
|
1362 | |
|
|
1363 | # we must not ever block the main coroutine |
|
|
1364 | $Coro::idle = sub { |
|
|
1365 | #Carp::cluck "FATAL: Coro::idle was called, major BUG\n";#d# |
|
|
1366 | warn "FATAL: Coro::idle was called, major BUG\n"; |
|
|
1367 | (Coro::unblock_sub { |
|
|
1368 | Event::one_event; |
|
|
1369 | })->(); |
|
|
1370 | }; |
|
|
1371 | |
4042 | |
1372 | 1 |
4043 | 1 |
1373 | |
4044 | |