… | |
… | |
3 | use utf8; |
3 | use utf8; |
4 | use strict; |
4 | use strict; |
5 | |
5 | |
6 | use Symbol; |
6 | use Symbol; |
7 | use List::Util; |
7 | use List::Util; |
|
|
8 | use Socket; |
8 | use Storable; |
9 | use Storable; |
|
|
10 | use Event; |
9 | use Opcode; |
11 | use Opcode; |
10 | use Safe; |
12 | use Safe; |
11 | use Safe::Hole; |
13 | use Safe::Hole; |
12 | |
14 | |
13 | use Coro 3.5 (); |
15 | use Coro 3.61 (); |
|
|
16 | use Coro::State; |
|
|
17 | use Coro::Handle; |
14 | use Coro::Event; |
18 | use Coro::Event; |
15 | use Coro::Timer; |
19 | use Coro::Timer; |
16 | use Coro::Signal; |
20 | use Coro::Signal; |
17 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
18 | use Coro::AIO; |
22 | use Coro::AIO; |
|
|
23 | use Coro::Storable; |
19 | |
24 | |
|
|
25 | use JSON::XS 1.4 (); |
20 | use BDB (); |
26 | use BDB (); |
21 | use Data::Dumper; |
27 | use Data::Dumper; |
22 | use Digest::MD5; |
28 | use Digest::MD5; |
23 | use Fcntl; |
29 | use Fcntl; |
|
|
30 | use YAML::Syck (); |
24 | use IO::AIO 2.32 (); |
31 | use IO::AIO 2.32 (); |
25 | use YAML::Syck (); |
|
|
26 | use Time::HiRes; |
32 | use Time::HiRes; |
27 | use Compress::LZF; |
33 | use Compress::LZF; |
|
|
34 | use Digest::MD5 (); |
28 | |
35 | |
|
|
36 | # configure various modules to our taste |
|
|
37 | # |
|
|
38 | $Storable::canonical = 1; # reduce rsync transfers |
|
|
39 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
29 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
40 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
30 | |
41 | |
31 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
42 | $Event::Eval = 1; # no idea why this is required, but it is |
32 | |
|
|
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
|
|
34 | |
43 | |
35 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
44 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
36 | $YAML::Syck::ImplicitUnicode = 1; |
45 | $YAML::Syck::ImplicitUnicode = 1; |
37 | |
46 | |
38 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
47 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
39 | |
48 | |
|
|
49 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
|
|
50 | |
40 | our %COMMAND = (); |
51 | our %COMMAND = (); |
41 | our %COMMAND_TIME = (); |
52 | our %COMMAND_TIME = (); |
42 | |
53 | |
43 | our @EXTS = (); # list of extension package names |
54 | our @EXTS = (); # list of extension package names |
44 | our %EXTCMD = (); |
55 | our %EXTCMD = (); |
|
|
56 | our %EXTICMD = (); |
45 | our %EXT_CORO = (); # coroutines bound to extensions |
57 | our %EXT_CORO = (); # coroutines bound to extensions |
46 | our %EXT_MAP = (); # pluggable maps |
58 | our %EXT_MAP = (); # pluggable maps |
47 | |
59 | |
|
|
60 | our $RELOAD; # number of reloads so far |
48 | our @EVENT; |
61 | our @EVENT; |
49 | our $LIBDIR = datadir . "/ext"; |
|
|
50 | |
62 | |
51 | our $TICK = MAX_TIME * 1e-6; |
63 | our $CONFDIR = confdir; |
|
|
64 | our $DATADIR = datadir; |
|
|
65 | our $LIBDIR = "$DATADIR/ext"; |
|
|
66 | our $PODDIR = "$DATADIR/pod"; |
|
|
67 | our $MAPDIR = "$DATADIR/" . mapdir; |
|
|
68 | our $LOCALDIR = localdir; |
|
|
69 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
|
|
70 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
|
|
71 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
|
|
72 | our $RANDOMDIR = "$LOCALDIR/random"; |
|
|
73 | our $BDBDIR = "$LOCALDIR/db"; |
|
|
74 | |
|
|
75 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
52 | our $TICK_WATCHER; |
76 | our $TICK_WATCHER; |
53 | our $AIO_POLL_WATCHER; |
77 | our $AIO_POLL_WATCHER; |
54 | our $WRITE_RUNTIME_WATCHER; |
78 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
55 | our $NEXT_TICK; |
79 | our $NEXT_TICK; |
56 | our $NOW; |
80 | our $NOW; |
57 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
81 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
58 | |
82 | |
59 | our $BDB_POLL_WATCHER; |
83 | our $BDB_POLL_WATCHER; |
… | |
… | |
65 | our $RUNTIME; |
89 | our $RUNTIME; |
66 | |
90 | |
67 | our %PLAYER; # all users |
91 | our %PLAYER; # all users |
68 | our %MAP; # all maps |
92 | our %MAP; # all maps |
69 | our $LINK_MAP; # the special {link} map, which is always available |
93 | our $LINK_MAP; # the special {link} map, which is always available |
70 | our $RANDOM_MAPS = cf::localdir . "/random"; |
|
|
71 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
|
|
72 | |
|
|
73 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
|
|
74 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
|
|
75 | |
94 | |
76 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
95 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
77 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
96 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
78 | |
97 | |
|
|
98 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
|
|
99 | our $LOADAVG; # same thing, but with alpha-smoothing |
|
|
100 | our $tick_start; # for load detecting purposes |
|
|
101 | |
79 | binmode STDOUT; |
102 | binmode STDOUT; |
80 | binmode STDERR; |
103 | binmode STDERR; |
81 | |
104 | |
82 | # read virtual server time, if available |
105 | # read virtual server time, if available |
83 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
106 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
84 | open my $fh, "<", cf::localdir . "/runtime" |
107 | open my $fh, "<", "$LOCALDIR/runtime" |
85 | or die "unable to read runtime file: $!"; |
108 | or die "unable to read runtime file: $!"; |
86 | $RUNTIME = <$fh> + 0.; |
109 | $RUNTIME = <$fh> + 0.; |
87 | } |
110 | } |
88 | |
111 | |
89 | mkdir cf::localdir; |
112 | mkdir $_ |
90 | mkdir cf::localdir . "/" . cf::playerdir; |
113 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
91 | mkdir cf::localdir . "/" . cf::tmpdir; |
|
|
92 | mkdir cf::localdir . "/" . cf::uniquedir; |
|
|
93 | mkdir $RANDOM_MAPS; |
|
|
94 | mkdir $BDB_ENV_DIR; |
|
|
95 | |
114 | |
96 | our $EMERGENCY_POSITION; |
115 | our $EMERGENCY_POSITION; |
97 | |
116 | |
98 | sub cf::map::normalise; |
117 | sub cf::map::normalise; |
99 | |
118 | |
… | |
… | |
110 | =item $cf::RUNTIME |
129 | =item $cf::RUNTIME |
111 | |
130 | |
112 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
131 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
113 | every server tick. |
132 | every server tick. |
114 | |
133 | |
115 | =item $cf::LIBDIR |
134 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
|
|
135 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
|
|
136 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
116 | |
137 | |
117 | The perl library directory, where extensions and cf-specific modules can |
138 | Various directories - "/etc", read-only install directory, perl-library |
118 | be found. It will be added to C<@INC> automatically. |
139 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
|
|
140 | unique-items directory, player file directory, random maps directory and |
|
|
141 | database environment. |
119 | |
142 | |
120 | =item $cf::NOW |
143 | =item $cf::NOW |
121 | |
144 | |
122 | The time of the last (current) server tick. |
145 | The time of the last (current) server tick. |
123 | |
146 | |
124 | =item $cf::TICK |
147 | =item $cf::TICK |
125 | |
148 | |
126 | The interval between server ticks, in seconds. |
149 | The interval between server ticks, in seconds. |
|
|
150 | |
|
|
151 | =item $cf::LOADAVG |
|
|
152 | |
|
|
153 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
|
|
154 | (none) and 1 (overloaded), indicating how much time is spent on processing |
|
|
155 | objects per tick. Healthy values are < 0.5. |
|
|
156 | |
|
|
157 | =item $cf::LOAD |
|
|
158 | |
|
|
159 | The raw value load value from the last tick. |
127 | |
160 | |
128 | =item %cf::CFG |
161 | =item %cf::CFG |
129 | |
162 | |
130 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
163 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
131 | from wherever your confdir points to. |
164 | from wherever your confdir points to. |
132 | |
165 | |
133 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
166 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
134 | |
167 | |
135 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
168 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
136 | or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick |
169 | returns directly I<after> the tick processing (and consequently, can only wake one process |
137 | processing has been done. Call C<< ->wait >> on them to maximise the |
170 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
138 | window of cpu time available, or simply to synchronise to the server tick. |
171 | |
|
|
172 | =item @cf::INVOKE_RESULTS |
|
|
173 | |
|
|
174 | This array contains the results of the last C<invoke ()> call. When |
|
|
175 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
|
|
176 | that call. |
139 | |
177 | |
140 | =back |
178 | =back |
141 | |
179 | |
142 | =cut |
180 | =cut |
143 | |
181 | |
144 | BEGIN { |
182 | BEGIN { |
145 | *CORE::GLOBAL::warn = sub { |
183 | *CORE::GLOBAL::warn = sub { |
146 | my $msg = join "", @_; |
184 | my $msg = join "", @_; |
147 | utf8::encode $msg; |
|
|
148 | |
185 | |
149 | $msg .= "\n" |
186 | $msg .= "\n" |
150 | unless $msg =~ /\n$/; |
187 | unless $msg =~ /\n$/; |
151 | |
188 | |
|
|
189 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
|
|
190 | |
|
|
191 | utf8::encode $msg; |
152 | LOG llevError, $msg; |
192 | LOG llevError, $msg; |
153 | }; |
193 | }; |
154 | } |
194 | } |
155 | |
195 | |
156 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
196 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
157 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
197 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
158 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
198 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
159 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
199 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
160 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
200 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
|
|
201 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
161 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
202 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
162 | |
203 | |
163 | # we bless all objects into (empty) derived classes to force a method lookup |
204 | # we bless all objects into (empty) derived classes to force a method lookup |
164 | # within the Safe compartment. |
205 | # within the Safe compartment. |
165 | for my $pkg (qw( |
206 | for my $pkg (qw( |
166 | cf::global cf::attachable |
207 | cf::global cf::attachable |
… | |
… | |
174 | } |
215 | } |
175 | |
216 | |
176 | $Event::DIED = sub { |
217 | $Event::DIED = sub { |
177 | warn "error in event callback: @_"; |
218 | warn "error in event callback: @_"; |
178 | }; |
219 | }; |
|
|
220 | |
|
|
221 | ############################################################################# |
179 | |
222 | |
180 | =head2 UTILITY FUNCTIONS |
223 | =head2 UTILITY FUNCTIONS |
181 | |
224 | |
182 | =over 4 |
225 | =over 4 |
183 | |
226 | |
… | |
… | |
202 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
245 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
203 | $d |
246 | $d |
204 | } || "[unable to dump $_[0]: '$@']"; |
247 | } || "[unable to dump $_[0]: '$@']"; |
205 | } |
248 | } |
206 | |
249 | |
207 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
|
|
208 | |
|
|
209 | =item $ref = cf::from_json $json |
250 | =item $ref = cf::from_json $json |
210 | |
251 | |
211 | Converts a JSON string into the corresponding perl data structure. |
252 | Converts a JSON string into the corresponding perl data structure. |
212 | |
253 | |
213 | =cut |
|
|
214 | |
|
|
215 | sub from_json($) { |
|
|
216 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
217 | JSON::Syck::Load $_[0] |
|
|
218 | } |
|
|
219 | |
|
|
220 | =item $json = cf::to_json $ref |
254 | =item $json = cf::to_json $ref |
221 | |
255 | |
222 | Converts a perl data structure into its JSON representation. |
256 | Converts a perl data structure into its JSON representation. |
223 | |
257 | |
224 | =cut |
258 | =cut |
225 | |
259 | |
226 | sub to_json($) { |
260 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
227 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
261 | |
228 | JSON::Syck::Dump $_[0] |
262 | sub to_json ($) { $json_coder->encode ($_[0]) } |
229 | } |
263 | sub from_json ($) { $json_coder->decode ($_[0]) } |
230 | |
264 | |
231 | =item cf::lock_wait $string |
265 | =item cf::lock_wait $string |
232 | |
266 | |
233 | Wait until the given lock is available. See cf::lock_acquire. |
267 | Wait until the given lock is available. See cf::lock_acquire. |
234 | |
268 | |
… | |
… | |
240 | returned. |
274 | returned. |
241 | |
275 | |
242 | Lock names should begin with a unique identifier (for example, cf::map::find |
276 | Lock names should begin with a unique identifier (for example, cf::map::find |
243 | uses map_find and cf::map::load uses map_load). |
277 | uses map_find and cf::map::load uses map_load). |
244 | |
278 | |
|
|
279 | =item $locked = cf::lock_active $string |
|
|
280 | |
|
|
281 | Return true if the lock is currently active, i.e. somebody has locked it. |
|
|
282 | |
245 | =cut |
283 | =cut |
246 | |
284 | |
247 | our %LOCK; |
285 | our %LOCK; |
248 | |
286 | |
249 | sub lock_wait($) { |
287 | sub lock_wait($) { |
… | |
… | |
268 | # wake up all waiters, to be on the safe side |
306 | # wake up all waiters, to be on the safe side |
269 | $_->ready for @{ delete $LOCK{$key} }; |
307 | $_->ready for @{ delete $LOCK{$key} }; |
270 | } |
308 | } |
271 | } |
309 | } |
272 | |
310 | |
|
|
311 | sub lock_active($) { |
|
|
312 | my ($key) = @_; |
|
|
313 | |
|
|
314 | ! ! $LOCK{$key} |
|
|
315 | } |
|
|
316 | |
273 | sub freeze_mainloop { |
317 | sub freeze_mainloop { |
274 | return unless $TICK_WATCHER->is_active; |
318 | return unless $TICK_WATCHER->is_active; |
275 | |
319 | |
276 | my $guard = Coro::guard { |
320 | my $guard = Coro::guard { |
277 | $TICK_WATCHER->start; |
321 | $TICK_WATCHER->start; |
278 | $WRITE_RUNTIME_WATCHER->start; |
|
|
279 | }; |
322 | }; |
280 | $WRITE_RUNTIME_WATCHER->stop; |
|
|
281 | $TICK_WATCHER->stop; |
323 | $TICK_WATCHER->stop; |
282 | $guard |
324 | $guard |
|
|
325 | } |
|
|
326 | |
|
|
327 | =item cf::get_slot $time[, $priority[, $name]] |
|
|
328 | |
|
|
329 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
|
|
330 | This call blocks and returns only when you have at least C<$time> seconds |
|
|
331 | of cpu time till the next tick. The slot is only valid till the next cede. |
|
|
332 | |
|
|
333 | The optional C<$name> can be used to identify the job to run. It might be |
|
|
334 | used for statistical purposes and should identify the same time-class. |
|
|
335 | |
|
|
336 | Useful for short background jobs. |
|
|
337 | |
|
|
338 | =cut |
|
|
339 | |
|
|
340 | our @SLOT_QUEUE; |
|
|
341 | our $SLOT_QUEUE; |
|
|
342 | |
|
|
343 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
|
|
344 | $SLOT_QUEUE = Coro::async { |
|
|
345 | my $signal = new Coro::Signal; |
|
|
346 | |
|
|
347 | while () { |
|
|
348 | next_job: |
|
|
349 | my $avail = cf::till_tick; |
|
|
350 | if ($avail > 0.01) { |
|
|
351 | for (0 .. $#SLOT_QUEUE) { |
|
|
352 | if ($SLOT_QUEUE[$_][0] < $avail) { |
|
|
353 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
|
|
354 | $job->[2]->send; |
|
|
355 | Coro::cede; |
|
|
356 | goto next_job; |
|
|
357 | } |
|
|
358 | } |
|
|
359 | } |
|
|
360 | |
|
|
361 | if (@SLOT_QUEUE) { |
|
|
362 | # we do not use wait_For_tick() as it returns immediately when tick is inactive |
|
|
363 | push @cf::WAIT_FOR_TICK, $signal; |
|
|
364 | $signal->wait; |
|
|
365 | } else { |
|
|
366 | Coro::schedule; |
|
|
367 | } |
|
|
368 | } |
|
|
369 | }; |
|
|
370 | |
|
|
371 | sub get_slot($;$$) { |
|
|
372 | my ($time, $pri, $name) = @_; |
|
|
373 | |
|
|
374 | $time = $TICK * .6 if $time > $TICK * .6; |
|
|
375 | my $sig = new Coro::Signal; |
|
|
376 | |
|
|
377 | push @SLOT_QUEUE, [$time, $pri, $sig, $name]; |
|
|
378 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
|
|
379 | $SLOT_QUEUE->ready; |
|
|
380 | $sig->wait; |
283 | } |
381 | } |
284 | |
382 | |
285 | =item cf::async { BLOCK } |
383 | =item cf::async { BLOCK } |
286 | |
384 | |
287 | Currently the same as Coro::async_pool, meaning you cannot use |
385 | Currently the same as Coro::async_pool, meaning you cannot use |
… | |
… | |
292 | |
390 | |
293 | BEGIN { *async = \&Coro::async_pool } |
391 | BEGIN { *async = \&Coro::async_pool } |
294 | |
392 | |
295 | =item cf::sync_job { BLOCK } |
393 | =item cf::sync_job { BLOCK } |
296 | |
394 | |
297 | The design of crossfire+ requires that the main coro ($Coro::main) is |
395 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
298 | always able to handle events or runnable, as crossfire+ is only partly |
396 | is always able to handle events or runnable, as Crossfire TRT is only |
299 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
397 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
398 | acceptable. |
300 | |
399 | |
301 | If it must be done, put the blocking parts into C<sync_job>. This will run |
400 | If it must be done, put the blocking parts into C<sync_job>. This will run |
302 | the given BLOCK in another coroutine while waiting for the result. The |
401 | the given BLOCK in another coroutine while waiting for the result. The |
303 | server will be frozen during this time, so the block should either finish |
402 | server will be frozen during this time, so the block should either finish |
304 | fast or be very important. |
403 | fast or be very important. |
… | |
… | |
307 | |
406 | |
308 | sub sync_job(&) { |
407 | sub sync_job(&) { |
309 | my ($job) = @_; |
408 | my ($job) = @_; |
310 | |
409 | |
311 | if ($Coro::current == $Coro::main) { |
410 | if ($Coro::current == $Coro::main) { |
|
|
411 | my $time = Event::time; |
|
|
412 | |
312 | # this is the main coro, too bad, we have to block |
413 | # this is the main coro, too bad, we have to block |
313 | # till the operation succeeds, freezing the server :/ |
414 | # till the operation succeeds, freezing the server :/ |
314 | |
415 | |
315 | # TODO: use suspend/resume instead |
416 | # TODO: use suspend/resume instead |
316 | # (but this is cancel-safe) |
417 | # (but this is cancel-safe) |
… | |
… | |
327 | |
428 | |
328 | while ($busy) { |
429 | while ($busy) { |
329 | Coro::cede or Event::one_event; |
430 | Coro::cede or Event::one_event; |
330 | } |
431 | } |
331 | |
432 | |
|
|
433 | $time = Event::time - $time; |
|
|
434 | |
|
|
435 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
|
436 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
|
|
437 | |
|
|
438 | $tick_start += $time; # do not account sync jobs to server load |
|
|
439 | |
332 | wantarray ? @res : $res[0] |
440 | wantarray ? @res : $res[0] |
333 | } else { |
441 | } else { |
334 | # we are in another coroutine, how wonderful, everything just works |
442 | # we are in another coroutine, how wonderful, everything just works |
335 | |
443 | |
336 | $job->() |
444 | $job->() |
… | |
… | |
355 | $EXT_CORO{$coro+0} = $coro; |
463 | $EXT_CORO{$coro+0} = $coro; |
356 | |
464 | |
357 | $coro |
465 | $coro |
358 | } |
466 | } |
359 | |
467 | |
360 | sub write_runtime { |
468 | =item fork_call { }, $args |
361 | my $runtime = cf::localdir . "/runtime"; |
|
|
362 | |
469 | |
363 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
470 | Executes the given code block with the given arguments in a seperate |
364 | or return; |
471 | process, returning the results. Everything must be serialisable with |
|
|
472 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
473 | never block itself or use any form of Event handling. |
365 | |
474 | |
366 | my $value = $cf::RUNTIME + 90 + 10; |
475 | =cut |
367 | # 10 is the runtime save interval, for a monotonic clock |
|
|
368 | # 60 allows for the watchdog to kill the server. |
|
|
369 | |
476 | |
370 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
477 | sub _store_scalar { |
371 | and return; |
478 | open my $fh, ">", \my $buf |
372 | |
479 | or die "fork_call: cannot open fh-to-buf in child : $!"; |
373 | # always fsync - this file is important |
480 | Storable::store_fd $_[0], $fh; |
374 | aio_fsync $fh |
|
|
375 | and return; |
|
|
376 | |
|
|
377 | close $fh |
481 | close $fh; |
378 | or return; |
|
|
379 | |
482 | |
380 | aio_rename "$runtime~", $runtime |
483 | $buf |
381 | and return; |
484 | } |
382 | |
485 | |
|
|
486 | sub fork_call(&@) { |
|
|
487 | my ($cb, @args) = @_; |
|
|
488 | |
|
|
489 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
490 | # or die "socketpair: $!"; |
|
|
491 | pipe my $fh1, my $fh2 |
|
|
492 | or die "pipe: $!"; |
|
|
493 | |
|
|
494 | if (my $pid = fork) { |
|
|
495 | close $fh2; |
|
|
496 | |
|
|
497 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
498 | warn "pst<$res>" unless $res =~ /^pst/; |
|
|
499 | $res = Coro::Storable::thaw $res; |
|
|
500 | |
|
|
501 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
502 | |
|
|
503 | Carp::confess $$res unless "ARRAY" eq ref $res; |
|
|
504 | |
|
|
505 | return wantarray ? @$res : $res->[-1]; |
|
|
506 | } else { |
|
|
507 | reset_signals; |
|
|
508 | local $SIG{__WARN__}; |
|
|
509 | local $SIG{__DIE__}; |
|
|
510 | # just in case, this hack effectively disables event |
|
|
511 | # in the child. cleaner and slower would be canceling all watchers, |
|
|
512 | # but this works for the time being. |
|
|
513 | local $Coro::idle; |
|
|
514 | $Coro::current->prio (Coro::PRIO_MAX); |
|
|
515 | |
|
|
516 | eval { |
|
|
517 | close $fh1; |
|
|
518 | |
|
|
519 | my @res = eval { $cb->(@args) }; |
|
|
520 | |
|
|
521 | syswrite $fh2, _store_scalar $@ ? \"$@" : \@res; |
|
|
522 | close $fh2; |
|
|
523 | }; |
|
|
524 | |
|
|
525 | warn $@ if $@; |
|
|
526 | _exit 0; |
383 | 1 |
527 | } |
|
|
528 | } |
|
|
529 | |
|
|
530 | =item $value = cf::db_get $family => $key |
|
|
531 | |
|
|
532 | Returns a single value from the environment database. |
|
|
533 | |
|
|
534 | =item cf::db_put $family => $key => $value |
|
|
535 | |
|
|
536 | Stores the given C<$value> in the family. It can currently store binary |
|
|
537 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
538 | |
|
|
539 | =cut |
|
|
540 | |
|
|
541 | our $DB; |
|
|
542 | |
|
|
543 | sub db_init { |
|
|
544 | unless ($DB) { |
|
|
545 | $DB = BDB::db_create $DB_ENV; |
|
|
546 | |
|
|
547 | cf::sync_job { |
|
|
548 | eval { |
|
|
549 | $DB->set_flags (BDB::CHKSUM); |
|
|
550 | |
|
|
551 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
552 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
553 | cf::cleanup "db_open(db): $!" if $!; |
|
|
554 | }; |
|
|
555 | cf::cleanup "db_open(db): $@" if $@; |
|
|
556 | }; |
|
|
557 | } |
|
|
558 | } |
|
|
559 | |
|
|
560 | sub db_get($$) { |
|
|
561 | my $key = "$_[0]/$_[1]"; |
|
|
562 | |
|
|
563 | cf::sync_job { |
|
|
564 | BDB::db_get $DB, undef, $key, my $data; |
|
|
565 | |
|
|
566 | $! ? () |
|
|
567 | : $data |
|
|
568 | } |
|
|
569 | } |
|
|
570 | |
|
|
571 | sub db_put($$$) { |
|
|
572 | BDB::dbreq_pri 4; |
|
|
573 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
574 | } |
|
|
575 | |
|
|
576 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
577 | |
|
|
578 | Generic caching function that returns the value of the resource $id, |
|
|
579 | caching and regenerating as required. |
|
|
580 | |
|
|
581 | This function can block. |
|
|
582 | |
|
|
583 | =cut |
|
|
584 | |
|
|
585 | sub cache { |
|
|
586 | my ($id, $src, $processversion, $process) = @_; |
|
|
587 | |
|
|
588 | my $meta = |
|
|
589 | join "\x00", |
|
|
590 | $processversion, |
|
|
591 | map { |
|
|
592 | aio_stat $_ |
|
|
593 | and Carp::croak "$_: $!"; |
|
|
594 | |
|
|
595 | ($_, (stat _)[7,9]) |
|
|
596 | } @$src; |
|
|
597 | |
|
|
598 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
599 | if ($dbmeta ne $meta) { |
|
|
600 | # changed, we may need to process |
|
|
601 | |
|
|
602 | my @data; |
|
|
603 | my $md5; |
|
|
604 | |
|
|
605 | for (0 .. $#$src) { |
|
|
606 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
607 | or Carp::croak "$src->[$_]: $!"; |
|
|
608 | } |
|
|
609 | |
|
|
610 | # if processing is expensive, check |
|
|
611 | # checksum first |
|
|
612 | if (1) { |
|
|
613 | $md5 = |
|
|
614 | join "\x00", |
|
|
615 | $processversion, |
|
|
616 | map { |
|
|
617 | Coro::cede; |
|
|
618 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
619 | } 0.. $#$src; |
|
|
620 | |
|
|
621 | |
|
|
622 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
623 | if ($dbmd5 eq $md5) { |
|
|
624 | db_put cache => "$id/meta", $meta; |
|
|
625 | |
|
|
626 | return db_get cache => "$id/data"; |
|
|
627 | } |
|
|
628 | } |
|
|
629 | |
|
|
630 | my $t1 = Time::HiRes::time; |
|
|
631 | my $data = $process->(\@data); |
|
|
632 | my $t2 = Time::HiRes::time; |
|
|
633 | |
|
|
634 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
635 | |
|
|
636 | db_put cache => "$id/data", $data; |
|
|
637 | db_put cache => "$id/md5" , $md5; |
|
|
638 | db_put cache => "$id/meta", $meta; |
|
|
639 | |
|
|
640 | return $data; |
|
|
641 | } |
|
|
642 | |
|
|
643 | db_get cache => "$id/data" |
|
|
644 | } |
|
|
645 | |
|
|
646 | =item cf::datalog type => key => value, ... |
|
|
647 | |
|
|
648 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
649 | |
|
|
650 | =cut |
|
|
651 | |
|
|
652 | sub datalog($@) { |
|
|
653 | my ($type, %kv) = @_; |
|
|
654 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
384 | } |
655 | } |
385 | |
656 | |
386 | =back |
657 | =back |
387 | |
658 | |
388 | =cut |
659 | =cut |
… | |
… | |
395 | attach callbacks/event handlers (a collection of which is called an "attachment") |
666 | attach callbacks/event handlers (a collection of which is called an "attachment") |
396 | to it. All such attachable objects support the following methods. |
667 | to it. All such attachable objects support the following methods. |
397 | |
668 | |
398 | In the following description, CLASS can be any of C<global>, C<object> |
669 | In the following description, CLASS can be any of C<global>, C<object> |
399 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
670 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
400 | crossfire+). |
671 | Crossfire TRT). |
401 | |
672 | |
402 | =over 4 |
673 | =over 4 |
403 | |
674 | |
404 | =item $attachable->attach ($attachment, key => $value...) |
675 | =item $attachable->attach ($attachment, key => $value...) |
405 | |
676 | |
… | |
… | |
568 | $registry = $CB_TYPE[$object_type] ||= []; |
839 | $registry = $CB_TYPE[$object_type] ||= []; |
569 | |
840 | |
570 | } elsif ($type eq "subtype") { |
841 | } elsif ($type eq "subtype") { |
571 | defined $object_type or Carp::croak "subtype specified without type"; |
842 | defined $object_type or Carp::croak "subtype specified without type"; |
572 | my $object_subtype = shift @arg; |
843 | my $object_subtype = shift @arg; |
573 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
844 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
574 | |
845 | |
575 | } elsif ($type eq "package") { |
846 | } elsif ($type eq "package") { |
576 | my $pkg = shift @arg; |
847 | my $pkg = shift @arg; |
577 | |
848 | |
578 | while (my ($name, $id) = each %cb_id) { |
849 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
607 | _attach $registry, $klass, @attach; |
878 | _attach $registry, $klass, @attach; |
608 | } |
879 | } |
609 | |
880 | |
610 | $obj->{$name} = \%arg; |
881 | $obj->{$name} = \%arg; |
611 | } else { |
882 | } else { |
612 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
883 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
613 | } |
884 | } |
614 | |
885 | |
615 | $obj->{_attachment}{$name} = undef; |
886 | $obj->{_attachment}{$name} = undef; |
616 | } |
887 | } |
617 | |
888 | |
… | |
… | |
619 | if (ref $_[0]) { |
890 | if (ref $_[0]) { |
620 | _object_attach @_; |
891 | _object_attach @_; |
621 | } else { |
892 | } else { |
622 | _attach shift->_attach_registry, @_; |
893 | _attach shift->_attach_registry, @_; |
623 | } |
894 | } |
|
|
895 | _recalc_want; |
624 | }; |
896 | }; |
625 | |
897 | |
626 | # all those should be optimised |
898 | # all those should be optimised |
627 | sub cf::attachable::detach { |
899 | sub cf::attachable::detach { |
628 | my ($obj, $name) = @_; |
900 | my ($obj, $name) = @_; |
… | |
… | |
631 | delete $obj->{_attachment}{$name}; |
903 | delete $obj->{_attachment}{$name}; |
632 | reattach ($obj); |
904 | reattach ($obj); |
633 | } else { |
905 | } else { |
634 | Carp::croak "cannot, currently, detach class attachments"; |
906 | Carp::croak "cannot, currently, detach class attachments"; |
635 | } |
907 | } |
|
|
908 | _recalc_want; |
636 | }; |
909 | }; |
637 | |
910 | |
638 | sub cf::attachable::attached { |
911 | sub cf::attachable::attached { |
639 | my ($obj, $name) = @_; |
912 | my ($obj, $name) = @_; |
640 | |
913 | |
… | |
… | |
655 | "; |
928 | "; |
656 | die if $@; |
929 | die if $@; |
657 | } |
930 | } |
658 | |
931 | |
659 | our $override; |
932 | our $override; |
660 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
933 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
661 | |
934 | |
662 | sub override { |
935 | sub override { |
663 | $override = 1; |
936 | $override = 1; |
664 | @invoke_results = (); |
937 | @INVOKE_RESULTS = (@_); |
665 | } |
938 | } |
666 | |
939 | |
667 | sub do_invoke { |
940 | sub do_invoke { |
668 | my $event = shift; |
941 | my $event = shift; |
669 | my $callbacks = shift; |
942 | my $callbacks = shift; |
670 | |
943 | |
671 | @invoke_results = (); |
944 | @INVOKE_RESULTS = (); |
672 | |
945 | |
673 | local $override; |
946 | local $override; |
674 | |
947 | |
675 | for (@$callbacks) { |
948 | for (@$callbacks) { |
676 | eval { &{$_->[1]} }; |
949 | eval { &{$_->[1]} }; |
… | |
… | |
693 | |
966 | |
694 | Generate an object-specific event with the given arguments. |
967 | Generate an object-specific event with the given arguments. |
695 | |
968 | |
696 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
969 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
697 | removed in future versions), and there is no public API to access override |
970 | removed in future versions), and there is no public API to access override |
698 | results (if you must, access C<@cf::invoke_results> directly). |
971 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
699 | |
972 | |
700 | =back |
973 | =back |
701 | |
974 | |
702 | =cut |
975 | =cut |
703 | |
976 | |
704 | ############################################################################# |
977 | ############################################################################# |
705 | # object support |
978 | # object support |
|
|
979 | # |
|
|
980 | |
|
|
981 | sub _can_merge { |
|
|
982 | my ($ob1, $ob2) = @_; |
|
|
983 | |
|
|
984 | local $Storable::canonical = 1; |
|
|
985 | my $fob1 = Storable::freeze $ob1; |
|
|
986 | my $fob2 = Storable::freeze $ob2; |
|
|
987 | |
|
|
988 | $fob1 eq $fob2 |
|
|
989 | } |
706 | |
990 | |
707 | sub reattach { |
991 | sub reattach { |
708 | # basically do the same as instantiate, without calling instantiate |
992 | # basically do the same as instantiate, without calling instantiate |
709 | my ($obj) = @_; |
993 | my ($obj) = @_; |
710 | |
994 | |
… | |
… | |
787 | } |
1071 | } |
788 | } else { |
1072 | } else { |
789 | aio_unlink $filename; |
1073 | aio_unlink $filename; |
790 | aio_unlink "$filename.pst"; |
1074 | aio_unlink "$filename.pst"; |
791 | } |
1075 | } |
792 | |
|
|
793 | #d##TODO# nuke non .map-files if exist |
|
|
794 | if ($filename =~ s/\.map$//) { |
|
|
795 | aio_unlink $filename; |
|
|
796 | aio_unlink "$filename.pst"; |
|
|
797 | } |
|
|
798 | } |
1076 | } |
799 | } |
1077 | } |
800 | |
1078 | |
801 | sub object_freezer_as_string { |
1079 | sub object_freezer_as_string { |
802 | my ($rdata, $objs) = @_; |
1080 | my ($rdata, $objs) = @_; |
… | |
… | |
808 | |
1086 | |
809 | sub object_thawer_load { |
1087 | sub object_thawer_load { |
810 | my ($filename) = @_; |
1088 | my ($filename) = @_; |
811 | |
1089 | |
812 | my ($data, $av); |
1090 | my ($data, $av); |
813 | |
|
|
814 | #d#TODO remove .map if file does not exist |
|
|
815 | aio_stat $filename and $filename =~ s/\.map$//; |
|
|
816 | |
1091 | |
817 | (aio_load $filename, $data) >= 0 |
1092 | (aio_load $filename, $data) >= 0 |
818 | or return; |
1093 | or return; |
819 | |
1094 | |
820 | unless (aio_stat "$filename.pst") { |
1095 | unless (aio_stat "$filename.pst") { |
… | |
… | |
822 | or return; |
1097 | or return; |
823 | $av = eval { (Storable::thaw $av)->{objs} }; |
1098 | $av = eval { (Storable::thaw $av)->{objs} }; |
824 | } |
1099 | } |
825 | |
1100 | |
826 | warn sprintf "loading %s (%d)\n", |
1101 | warn sprintf "loading %s (%d)\n", |
827 | $filename, length $data, scalar @{$av || []};#d# |
1102 | $filename, length $data, scalar @{$av || []}; |
828 | return ($data, $av); |
1103 | return ($data, $av); |
829 | } |
1104 | } |
|
|
1105 | |
|
|
1106 | =head2 COMMAND CALLBACKS |
|
|
1107 | |
|
|
1108 | =over 4 |
|
|
1109 | |
|
|
1110 | =cut |
830 | |
1111 | |
831 | ############################################################################# |
1112 | ############################################################################# |
832 | # command handling &c |
1113 | # command handling &c |
833 | |
1114 | |
834 | =item cf::register_command $name => \&callback($ob,$args); |
1115 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
847 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1128 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
848 | } |
1129 | } |
849 | |
1130 | |
850 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1131 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
851 | |
1132 | |
852 | Register a callbackf ro execution when the client sends an extcmd packet. |
1133 | Register a callback for execution when the client sends an (synchronous) |
|
|
1134 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1135 | received by the server, like other user commands. The first argument is |
|
|
1136 | the logged-in player. Ext commands can only be processed after a player |
|
|
1137 | has logged in successfully. |
853 | |
1138 | |
854 | If the callback returns something, it is sent back as if reply was being |
1139 | If the callback returns something, it is sent back as if reply was being |
855 | called. |
1140 | called. |
856 | |
1141 | |
|
|
1142 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1143 | |
|
|
1144 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1145 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1146 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1147 | is a client socket. Exti commands can be received anytime, even before |
|
|
1148 | log-in. |
|
|
1149 | |
|
|
1150 | If the callback returns something, it is sent back as if reply was being |
|
|
1151 | called. |
|
|
1152 | |
857 | =cut |
1153 | =cut |
858 | |
1154 | |
859 | sub register_extcmd { |
1155 | sub register_extcmd { |
860 | my ($name, $cb) = @_; |
1156 | my ($name, $cb) = @_; |
861 | |
1157 | |
862 | $EXTCMD{$name} = $cb; |
1158 | $EXTCMD{$name} = $cb; |
|
|
1159 | } |
|
|
1160 | |
|
|
1161 | sub register_exticmd { |
|
|
1162 | my ($name, $cb) = @_; |
|
|
1163 | |
|
|
1164 | $EXTICMD{$name} = $cb; |
863 | } |
1165 | } |
864 | |
1166 | |
865 | cf::player->attach ( |
1167 | cf::player->attach ( |
866 | on_command => sub { |
1168 | on_command => sub { |
867 | my ($pl, $name, $params) = @_; |
1169 | my ($pl, $name, $params) = @_; |
… | |
… | |
876 | cf::override; |
1178 | cf::override; |
877 | }, |
1179 | }, |
878 | on_extcmd => sub { |
1180 | on_extcmd => sub { |
879 | my ($pl, $buf) = @_; |
1181 | my ($pl, $buf) = @_; |
880 | |
1182 | |
881 | my $msg = eval { from_json $buf }; |
1183 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
882 | |
1184 | |
883 | if (ref $msg) { |
1185 | if (ref $msg) { |
|
|
1186 | my ($type, $reply, @payload) = |
|
|
1187 | "ARRAY" eq ref $msg |
|
|
1188 | ? @$msg |
|
|
1189 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
1190 | |
884 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1191 | if (my $cb = $EXTCMD{$type}) { |
885 | if (my %reply = $cb->($pl, $msg)) { |
1192 | my @reply = $cb->($pl, @payload); |
|
|
1193 | |
886 | $pl->ext_reply ($msg->{msgid}, %reply); |
1194 | $pl->ext_reply ($reply, @reply) |
887 | } |
1195 | if $reply; |
888 | } |
1196 | } |
889 | } else { |
1197 | } else { |
890 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1198 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
891 | } |
1199 | } |
892 | |
1200 | |
893 | cf::override; |
1201 | cf::override; |
894 | }, |
1202 | }, |
895 | ); |
1203 | ); |
896 | |
1204 | |
897 | sub load_extension { |
|
|
898 | my ($path) = @_; |
|
|
899 | |
|
|
900 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
901 | my $base = $1; |
|
|
902 | my $pkg = $1; |
|
|
903 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
904 | $pkg = "ext::$pkg"; |
|
|
905 | |
|
|
906 | warn "... loading '$path' into '$pkg'\n"; |
|
|
907 | |
|
|
908 | open my $fh, "<:utf8", $path |
|
|
909 | or die "$path: $!"; |
|
|
910 | |
|
|
911 | my $source = |
|
|
912 | "package $pkg; use strict; use utf8;\n" |
|
|
913 | . "#line 1 \"$path\"\n{\n" |
|
|
914 | . (do { local $/; <$fh> }) |
|
|
915 | . "\n};\n1"; |
|
|
916 | |
|
|
917 | unless (eval $source) { |
|
|
918 | my $msg = $@ ? "$path: $@\n" |
|
|
919 | : "extension disabled.\n"; |
|
|
920 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
921 | warn $@; |
|
|
922 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
923 | exit 1; |
|
|
924 | } |
|
|
925 | die $@; |
|
|
926 | } |
|
|
927 | |
|
|
928 | push @EXTS, $pkg; |
|
|
929 | } |
|
|
930 | |
|
|
931 | sub load_extensions { |
1205 | sub load_extensions { |
|
|
1206 | cf::sync_job { |
|
|
1207 | my %todo; |
|
|
1208 | |
932 | for my $ext (<$LIBDIR/*.ext>) { |
1209 | for my $path (<$LIBDIR/*.ext>) { |
933 | next unless -r $ext; |
1210 | next unless -r $path; |
934 | eval { |
1211 | |
935 | load_extension $ext; |
1212 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1213 | my $base = $1; |
|
|
1214 | my $pkg = $1; |
|
|
1215 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1216 | $pkg = "ext::$pkg"; |
|
|
1217 | |
|
|
1218 | open my $fh, "<:utf8", $path |
|
|
1219 | or die "$path: $!"; |
|
|
1220 | |
|
|
1221 | my $source = do { local $/; <$fh> }; |
|
|
1222 | |
|
|
1223 | my %ext = ( |
|
|
1224 | path => $path, |
|
|
1225 | base => $base, |
|
|
1226 | pkg => $pkg, |
|
|
1227 | ); |
|
|
1228 | |
|
|
1229 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1230 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1231 | |
|
|
1232 | $ext{source} = |
|
|
1233 | "package $pkg; use strict; use utf8;\n" |
|
|
1234 | . "#line 1 \"$path\"\n{\n" |
|
|
1235 | . $source |
|
|
1236 | . "\n};\n1"; |
|
|
1237 | |
|
|
1238 | $todo{$base} = \%ext; |
|
|
1239 | } |
|
|
1240 | |
|
|
1241 | my %done; |
|
|
1242 | while (%todo) { |
|
|
1243 | my $progress; |
|
|
1244 | |
|
|
1245 | while (my ($k, $v) = each %todo) { |
|
|
1246 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1247 | goto skip |
|
|
1248 | unless exists $done{$_}; |
|
|
1249 | } |
|
|
1250 | |
|
|
1251 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1252 | |
|
|
1253 | unless (eval $v->{source}) { |
|
|
1254 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1255 | : "$v->{base}: extension inactive.\n"; |
|
|
1256 | |
|
|
1257 | if (exists $v->{meta}{mandatory}) { |
|
|
1258 | warn $msg; |
|
|
1259 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1260 | exit 1; |
|
|
1261 | } |
|
|
1262 | |
|
|
1263 | warn $msg; |
|
|
1264 | } |
|
|
1265 | |
|
|
1266 | $done{$k} = delete $todo{$k}; |
|
|
1267 | push @EXTS, $v->{pkg}; |
|
|
1268 | $progress = 1; |
936 | 1 |
1269 | } |
937 | } or warn "$ext not loaded: $@"; |
1270 | |
|
|
1271 | skip: |
|
|
1272 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1273 | unless $progress; |
|
|
1274 | } |
938 | } |
1275 | }; |
939 | } |
1276 | } |
940 | |
1277 | |
941 | ############################################################################# |
1278 | ############################################################################# |
942 | |
1279 | |
|
|
1280 | =back |
|
|
1281 | |
943 | =head2 CORE EXTENSIONS |
1282 | =head2 CORE EXTENSIONS |
944 | |
1283 | |
945 | Functions and methods that extend core crossfire objects. |
1284 | Functions and methods that extend core crossfire objects. |
946 | |
1285 | |
947 | =cut |
1286 | =cut |
… | |
… | |
959 | Returns the given player object, loading it if necessary (might block). |
1298 | Returns the given player object, loading it if necessary (might block). |
960 | |
1299 | |
961 | =cut |
1300 | =cut |
962 | |
1301 | |
963 | sub playerdir($) { |
1302 | sub playerdir($) { |
964 | cf::localdir |
1303 | "$PLAYERDIR/" |
965 | . "/" |
|
|
966 | . cf::playerdir |
|
|
967 | . "/" |
|
|
968 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1304 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
969 | } |
1305 | } |
970 | |
1306 | |
971 | sub path($) { |
1307 | sub path($) { |
972 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1308 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
973 | |
1309 | |
974 | (playerdir $login) . "/$login.pl" |
1310 | (playerdir $login) . "/playerdata" |
975 | } |
1311 | } |
976 | |
1312 | |
977 | sub find_active($) { |
1313 | sub find_active($) { |
978 | $cf::PLAYER{$_[0]} |
1314 | $cf::PLAYER{$_[0]} |
979 | and $cf::PLAYER{$_[0]}->active |
1315 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
992 | my $login = $_[0]; |
1328 | my $login = $_[0]; |
993 | |
1329 | |
994 | my $guard = cf::lock_acquire "user_find:$login"; |
1330 | my $guard = cf::lock_acquire "user_find:$login"; |
995 | |
1331 | |
996 | $cf::PLAYER{$_[0]} || do { |
1332 | $cf::PLAYER{$_[0]} || do { |
|
|
1333 | # rename old playerfiles to new ones |
|
|
1334 | #TODO: remove when no longer required |
|
|
1335 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1336 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1337 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1338 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1339 | |
997 | my $pl = load_pl path $login |
1340 | my $pl = load_pl path $login |
998 | or return; |
1341 | or return; |
999 | $cf::PLAYER{$login} = $pl |
1342 | $cf::PLAYER{$login} = $pl |
1000 | } |
1343 | } |
1001 | } |
1344 | } |
… | |
… | |
1029 | $cf::PLAYER{$login} = $self; |
1372 | $cf::PLAYER{$login} = $self; |
1030 | |
1373 | |
1031 | $self |
1374 | $self |
1032 | } |
1375 | } |
1033 | |
1376 | |
|
|
1377 | =item $player->send_msg ($channel, $msg, $color, [extra...]) |
|
|
1378 | |
|
|
1379 | =cut |
|
|
1380 | |
|
|
1381 | sub send_msg { |
|
|
1382 | my $ns = shift->ns |
|
|
1383 | or return; |
|
|
1384 | $ns->send_msg (@_); |
|
|
1385 | } |
|
|
1386 | |
1034 | =item $pl->quit_character |
1387 | =item $pl->quit_character |
1035 | |
1388 | |
1036 | Nukes the player without looking back. If logged in, the connection will |
1389 | Nukes the player without looking back. If logged in, the connection will |
1037 | be destroyed. May block for a long time. |
1390 | be destroyed. May block for a long time. |
1038 | |
1391 | |
1039 | =cut |
1392 | =cut |
1040 | |
1393 | |
1041 | sub quit_character { |
1394 | sub quit_character { |
1042 | my ($pl) = @_; |
1395 | my ($pl) = @_; |
|
|
1396 | |
|
|
1397 | my $name = $pl->ob->name; |
1043 | |
1398 | |
1044 | $pl->{deny_save} = 1; |
1399 | $pl->{deny_save} = 1; |
1045 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1400 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1046 | |
1401 | |
1047 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1402 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
… | |
… | |
1052 | my $path = playerdir $pl; |
1407 | my $path = playerdir $pl; |
1053 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1408 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1054 | aio_rename $path, $temp; |
1409 | aio_rename $path, $temp; |
1055 | delete $cf::PLAYER{$pl->ob->name}; |
1410 | delete $cf::PLAYER{$pl->ob->name}; |
1056 | $pl->destroy; |
1411 | $pl->destroy; |
|
|
1412 | |
|
|
1413 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1414 | |
|
|
1415 | # nuke player maps |
|
|
1416 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1417 | |
1057 | IO::AIO::aio_rmtree $temp; |
1418 | IO::AIO::aio_rmtree $temp; |
|
|
1419 | } |
|
|
1420 | |
|
|
1421 | =item $pl->kick |
|
|
1422 | |
|
|
1423 | Kicks a player out of the game. This destroys the connection. |
|
|
1424 | |
|
|
1425 | =cut |
|
|
1426 | |
|
|
1427 | sub kick { |
|
|
1428 | my ($pl, $kicker) = @_; |
|
|
1429 | |
|
|
1430 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1431 | $pl->killer ("kicked"); |
|
|
1432 | $pl->ns->destroy; |
1058 | } |
1433 | } |
1059 | |
1434 | |
1060 | =item cf::player::list_logins |
1435 | =item cf::player::list_logins |
1061 | |
1436 | |
1062 | Returns am arrayref of all valid playernames in the system, can take a |
1437 | Returns am arrayref of all valid playernames in the system, can take a |
1063 | while and may block, so not sync_job-capable, ever. |
1438 | while and may block, so not sync_job-capable, ever. |
1064 | |
1439 | |
1065 | =cut |
1440 | =cut |
1066 | |
1441 | |
1067 | sub list_logins { |
1442 | sub list_logins { |
1068 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1443 | my $dirs = aio_readdir $PLAYERDIR |
1069 | or return []; |
1444 | or return []; |
1070 | |
1445 | |
1071 | my @logins; |
1446 | my @logins; |
1072 | |
1447 | |
1073 | for my $login (@$dirs) { |
1448 | for my $login (@$dirs) { |
… | |
… | |
1108 | } |
1483 | } |
1109 | |
1484 | |
1110 | \@paths |
1485 | \@paths |
1111 | } |
1486 | } |
1112 | |
1487 | |
|
|
1488 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1489 | |
|
|
1490 | Expand crossfire pod fragments into protocol xml. |
|
|
1491 | |
|
|
1492 | =cut |
|
|
1493 | |
|
|
1494 | sub expand_cfpod { |
|
|
1495 | ((my $self), (local $_)) = @_; |
|
|
1496 | |
|
|
1497 | # escape & and < |
|
|
1498 | s/&/&/g; |
|
|
1499 | s/(?<![BIUGH])</</g; |
|
|
1500 | |
|
|
1501 | # this is buggy, it needs to properly take care of nested <'s |
|
|
1502 | |
|
|
1503 | 1 while |
|
|
1504 | # replace B<>, I<>, U<> etc. |
|
|
1505 | s/B<([^\>]*)>/<b>$1<\/b>/ |
|
|
1506 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
|
|
1507 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
|
|
1508 | # replace G<male|female> tags |
|
|
1509 | || s{G<([^>|]*)\|([^>]*)>}{ |
|
|
1510 | $self->gender ? $2 : $1 |
|
|
1511 | }ge |
|
|
1512 | # replace H<hint text> |
|
|
1513 | || s{H<([^\>]*)>} |
|
|
1514 | { |
|
|
1515 | ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", |
|
|
1516 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
|
|
1517 | "") |
|
|
1518 | [$self->{hintmode}] |
|
|
1519 | }ge; |
|
|
1520 | |
|
|
1521 | # create single paragraphs (very hackish) |
|
|
1522 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1523 | |
|
|
1524 | # compress some whitespace |
|
|
1525 | s/\s+\n/\n/g; # ws line-ends |
|
|
1526 | s/\n\n+/\n/g; # double lines |
|
|
1527 | s/^\n+//; # beginning lines |
|
|
1528 | s/\n+$//; # ending lines |
|
|
1529 | |
|
|
1530 | $_ |
|
|
1531 | } |
|
|
1532 | |
|
|
1533 | sub hintmode { |
|
|
1534 | $_[0]{hintmode} = $_[1] if @_ > 1; |
|
|
1535 | $_[0]{hintmode} |
|
|
1536 | } |
|
|
1537 | |
1113 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1538 | =item $player->ext_reply ($msgid, @msg) |
1114 | |
1539 | |
1115 | Sends an ext reply to the player. |
1540 | Sends an ext reply to the player. |
1116 | |
1541 | |
1117 | =cut |
1542 | =cut |
1118 | |
1543 | |
1119 | sub ext_reply($$$%) { |
1544 | sub ext_reply($$@) { |
1120 | my ($self, $id, %msg) = @_; |
1545 | my ($self, $id, @msg) = @_; |
1121 | |
1546 | |
1122 | $msg{msgid} = $id; |
1547 | if ($self->ns->extcmd == 2) { |
1123 | |
1548 | $self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg])); |
1124 | $self->send ("ext " . cf::to_json \%msg); |
1549 | } elsif ($self->ns->extcmd == 1) { |
|
|
1550 | #TODO: version 1, remove |
|
|
1551 | unshift @msg, msgtype => "reply", msgid => $id; |
|
|
1552 | $self->send ("ext " . $self->ns->{json_coder}->encode ({@msg})); |
|
|
1553 | } |
1125 | } |
1554 | } |
1126 | |
1555 | |
1127 | package cf; |
1556 | =item $player->ext_msg ($type, @msg) |
|
|
1557 | |
|
|
1558 | Sends an ext event to the client. |
|
|
1559 | |
|
|
1560 | =cut |
|
|
1561 | |
|
|
1562 | sub ext_msg($$@) { |
|
|
1563 | my ($self, $type, @msg) = @_; |
|
|
1564 | |
|
|
1565 | $self->ns->ext_msg ($type, @msg); |
|
|
1566 | } |
|
|
1567 | |
|
|
1568 | =head3 cf::region |
|
|
1569 | |
|
|
1570 | =over 4 |
|
|
1571 | |
|
|
1572 | =cut |
|
|
1573 | |
|
|
1574 | package cf::region; |
|
|
1575 | |
|
|
1576 | =item cf::region::find_by_path $path |
|
|
1577 | |
|
|
1578 | Tries to decuce the likely region for a map knowing only its path. |
|
|
1579 | |
|
|
1580 | =cut |
|
|
1581 | |
|
|
1582 | sub find_by_path($) { |
|
|
1583 | my ($path) = @_; |
|
|
1584 | |
|
|
1585 | my ($match, $specificity); |
|
|
1586 | |
|
|
1587 | for my $region (list) { |
|
|
1588 | if ($region->{match} && $path =~ $region->{match}) { |
|
|
1589 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1590 | if $region->specificity > $specificity; |
|
|
1591 | } |
|
|
1592 | } |
|
|
1593 | |
|
|
1594 | $match |
|
|
1595 | } |
1128 | |
1596 | |
1129 | =back |
1597 | =back |
1130 | |
|
|
1131 | |
1598 | |
1132 | =head3 cf::map |
1599 | =head3 cf::map |
1133 | |
1600 | |
1134 | =over 4 |
1601 | =over 4 |
1135 | |
1602 | |
… | |
… | |
1190 | my ($self, $merge) = @_; |
1657 | my ($self, $merge) = @_; |
1191 | |
1658 | |
1192 | # we have to keep some variables in memory intact |
1659 | # we have to keep some variables in memory intact |
1193 | local $self->{path}; |
1660 | local $self->{path}; |
1194 | local $self->{load_path}; |
1661 | local $self->{load_path}; |
1195 | local $self->{deny_save}; |
|
|
1196 | local $self->{deny_reset}; |
|
|
1197 | |
1662 | |
1198 | $self->SUPER::thawer_merge ($merge); |
1663 | $self->SUPER::thawer_merge ($merge); |
1199 | } |
1664 | } |
1200 | |
1665 | |
1201 | sub normalise { |
1666 | sub normalise { |
… | |
… | |
1248 | $self->init; # pass $1 etc. |
1713 | $self->init; # pass $1 etc. |
1249 | return $self; |
1714 | return $self; |
1250 | } |
1715 | } |
1251 | } |
1716 | } |
1252 | |
1717 | |
1253 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1718 | Carp::cluck "unable to resolve path '$path' (base '$base')."; |
1254 | () |
1719 | () |
1255 | } |
1720 | } |
1256 | |
1721 | |
1257 | sub init { |
1722 | sub init { |
1258 | my ($self) = @_; |
1723 | my ($self) = @_; |
… | |
… | |
1273 | |
1738 | |
1274 | # the original (read-only) location |
1739 | # the original (read-only) location |
1275 | sub load_path { |
1740 | sub load_path { |
1276 | my ($self) = @_; |
1741 | my ($self) = @_; |
1277 | |
1742 | |
1278 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1743 | "$MAPDIR/$self->{path}.map" |
1279 | } |
1744 | } |
1280 | |
1745 | |
1281 | # the temporary/swap location |
1746 | # the temporary/swap location |
1282 | sub save_path { |
1747 | sub save_path { |
1283 | my ($self) = @_; |
1748 | my ($self) = @_; |
1284 | |
1749 | |
1285 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1750 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1286 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1751 | "$TMPDIR/$path.map" |
1287 | } |
1752 | } |
1288 | |
1753 | |
1289 | # the unique path, undef == no special unique path |
1754 | # the unique path, undef == no special unique path |
1290 | sub uniq_path { |
1755 | sub uniq_path { |
1291 | my ($self) = @_; |
1756 | my ($self) = @_; |
1292 | |
1757 | |
1293 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1758 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1294 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1759 | "$UNIQUEDIR/$path" |
1295 | } |
1760 | } |
1296 | |
1761 | |
1297 | # and all this just because we cannot iterate over |
1762 | # and all this just because we cannot iterate over |
1298 | # all maps in C++... |
1763 | # all maps in C++... |
1299 | sub change_all_map_light { |
1764 | sub change_all_map_light { |
… | |
… | |
1301 | |
1766 | |
1302 | $_->change_map_light ($change) |
1767 | $_->change_map_light ($change) |
1303 | for grep $_->outdoor, values %cf::MAP; |
1768 | for grep $_->outdoor, values %cf::MAP; |
1304 | } |
1769 | } |
1305 | |
1770 | |
|
|
1771 | sub decay_objects { |
|
|
1772 | my ($self) = @_; |
|
|
1773 | |
|
|
1774 | return if $self->{deny_reset}; |
|
|
1775 | |
|
|
1776 | $self->do_decay_objects; |
|
|
1777 | } |
|
|
1778 | |
1306 | sub unlink_save { |
1779 | sub unlink_save { |
1307 | my ($self) = @_; |
1780 | my ($self) = @_; |
1308 | |
1781 | |
1309 | utf8::encode (my $save = $self->save_path); |
1782 | utf8::encode (my $save = $self->save_path); |
1310 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1783 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1311 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1784 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1312 | |
|
|
1313 | #d#TODO remove .map and also nuke |
|
|
1314 | $save =~ s/\.map// or return;#d# |
|
|
1315 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d# |
|
|
1316 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d# |
|
|
1317 | } |
1785 | } |
1318 | |
1786 | |
1319 | sub load_header_from($) { |
1787 | sub load_header_from($) { |
1320 | my ($self, $path) = @_; |
1788 | my ($self, $path) = @_; |
1321 | |
1789 | |
… | |
… | |
1371 | $self->load_header_orig |
1839 | $self->load_header_orig |
1372 | or return; |
1840 | or return; |
1373 | $self->prepare_orig; |
1841 | $self->prepare_orig; |
1374 | } |
1842 | } |
1375 | |
1843 | |
|
|
1844 | $self->{deny_reset} = 1 |
|
|
1845 | if $self->no_reset; |
|
|
1846 | |
|
|
1847 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1848 | unless $self->default_region; |
|
|
1849 | |
1376 | 1 |
1850 | 1 |
1377 | } |
1851 | } |
1378 | |
1852 | |
1379 | sub find; |
1853 | sub find; |
1380 | sub find { |
1854 | sub find { |
… | |
… | |
1392 | $map->{last_save} = $cf::RUNTIME; |
1866 | $map->{last_save} = $cf::RUNTIME; |
1393 | |
1867 | |
1394 | $map->load_header |
1868 | $map->load_header |
1395 | or return; |
1869 | or return; |
1396 | |
1870 | |
1397 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
1871 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1398 | # doing this can freeze the server in a sync job, obviously |
1872 | # doing this can freeze the server in a sync job, obviously |
1399 | #$cf::WAIT_FOR_TICK->wait; |
1873 | #$cf::WAIT_FOR_TICK->wait; |
1400 | $map->reset; |
1874 | $map->reset; |
1401 | undef $guard; |
1875 | undef $guard; |
1402 | return find $path; |
1876 | return find $path; |
… | |
… | |
1413 | my ($self) = @_; |
1887 | my ($self) = @_; |
1414 | |
1888 | |
1415 | local $self->{deny_reset} = 1; # loading can take a long time |
1889 | local $self->{deny_reset} = 1; # loading can take a long time |
1416 | |
1890 | |
1417 | my $path = $self->{path}; |
1891 | my $path = $self->{path}; |
|
|
1892 | |
|
|
1893 | { |
1418 | my $guard = cf::lock_acquire "map_load:$path"; |
1894 | my $guard = cf::lock_acquire "map_load:$path"; |
1419 | |
1895 | |
1420 | return if $self->in_memory != cf::MAP_SWAPPED; |
1896 | return if $self->in_memory != cf::MAP_SWAPPED; |
1421 | |
1897 | |
1422 | $self->in_memory (cf::MAP_LOADING); |
1898 | $self->in_memory (cf::MAP_LOADING); |
1423 | |
1899 | |
1424 | $self->alloc; |
1900 | $self->alloc; |
1425 | |
1901 | |
1426 | $self->pre_load; |
1902 | $self->pre_load; |
1427 | |
|
|
1428 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1429 | or return; |
|
|
1430 | |
|
|
1431 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1432 | if delete $self->{load_original}; |
|
|
1433 | |
|
|
1434 | if (my $uniq = $self->uniq_path) { |
|
|
1435 | utf8::encode $uniq; |
|
|
1436 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1437 | $self->clear_unique_items; |
|
|
1438 | $self->_load_objects ($uniq, 0); |
|
|
1439 | } |
|
|
1440 | } |
|
|
1441 | |
|
|
1442 | Coro::cede; |
|
|
1443 | |
|
|
1444 | # now do the right thing for maps |
|
|
1445 | $self->link_multipart_objects; |
|
|
1446 | |
|
|
1447 | unless ($self->{deny_activate}) { |
|
|
1448 | $self->decay_objects; |
|
|
1449 | $self->fix_auto_apply; |
|
|
1450 | $self->update_buttons; |
|
|
1451 | Coro::cede; |
1903 | Coro::cede; |
1452 | $self->set_darkness_map; |
1904 | |
|
|
1905 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1906 | or return; |
|
|
1907 | |
|
|
1908 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1909 | if delete $self->{load_original}; |
|
|
1910 | |
|
|
1911 | if (my $uniq = $self->uniq_path) { |
|
|
1912 | utf8::encode $uniq; |
|
|
1913 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1914 | $self->clear_unique_items; |
|
|
1915 | $self->_load_objects ($uniq, 0); |
|
|
1916 | } |
|
|
1917 | } |
|
|
1918 | |
|
|
1919 | Coro::cede; |
|
|
1920 | # now do the right thing for maps |
|
|
1921 | $self->link_multipart_objects; |
1453 | $self->difficulty ($self->estimate_difficulty) |
1922 | $self->difficulty ($self->estimate_difficulty) |
1454 | unless $self->difficulty; |
1923 | unless $self->difficulty; |
1455 | Coro::cede; |
1924 | Coro::cede; |
|
|
1925 | |
|
|
1926 | unless ($self->{deny_activate}) { |
|
|
1927 | $self->decay_objects; |
|
|
1928 | $self->fix_auto_apply; |
|
|
1929 | $self->update_buttons; |
|
|
1930 | Coro::cede; |
|
|
1931 | $self->set_darkness_map; |
|
|
1932 | Coro::cede; |
1456 | $self->activate; |
1933 | $self->activate; |
|
|
1934 | } |
|
|
1935 | |
|
|
1936 | $self->{last_save} = $cf::RUNTIME; |
|
|
1937 | $self->last_access ($cf::RUNTIME); |
|
|
1938 | |
|
|
1939 | $self->in_memory (cf::MAP_IN_MEMORY); |
1457 | } |
1940 | } |
1458 | |
1941 | |
1459 | $self->post_load; |
1942 | $self->post_load; |
1460 | |
|
|
1461 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1462 | } |
1943 | } |
1463 | |
1944 | |
1464 | sub customise_for { |
1945 | sub customise_for { |
1465 | my ($self, $ob) = @_; |
1946 | my ($self, $ob) = @_; |
1466 | |
1947 | |
1467 | return find "~" . $ob->name . "/" . $self->{path} |
1948 | return find "~" . $ob->name . "/" . $self->{path} |
1468 | if $self->per_player; |
1949 | if $self->per_player; |
|
|
1950 | |
|
|
1951 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1952 | # if $self->per_party; |
1469 | |
1953 | |
1470 | $self |
1954 | $self |
1471 | } |
1955 | } |
1472 | |
1956 | |
1473 | # find and load all maps in the 3x3 area around a map |
1957 | # find and load all maps in the 3x3 area around a map |
… | |
… | |
1520 | |
2004 | |
1521 | undef $MAP_PREFETCH{$path}; |
2005 | undef $MAP_PREFETCH{$path}; |
1522 | $MAP_PREFETCHER ||= cf::async { |
2006 | $MAP_PREFETCHER ||= cf::async { |
1523 | while (%MAP_PREFETCH) { |
2007 | while (%MAP_PREFETCH) { |
1524 | for my $path (keys %MAP_PREFETCH) { |
2008 | for my $path (keys %MAP_PREFETCH) { |
1525 | my $map = find $path |
2009 | if (my $map = find $path) { |
1526 | or next; |
|
|
1527 | $map->load; |
2010 | $map->load; |
|
|
2011 | } |
1528 | |
2012 | |
1529 | delete $MAP_PREFETCH{$path}; |
2013 | delete $MAP_PREFETCH{$path}; |
1530 | } |
2014 | } |
1531 | } |
2015 | } |
1532 | undef $MAP_PREFETCHER; |
2016 | undef $MAP_PREFETCHER; |
… | |
… | |
1584 | |
2068 | |
1585 | sub reset_at { |
2069 | sub reset_at { |
1586 | my ($self) = @_; |
2070 | my ($self) = @_; |
1587 | |
2071 | |
1588 | # TODO: safety, remove and allow resettable per-player maps |
2072 | # TODO: safety, remove and allow resettable per-player maps |
1589 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1590 | return 1e99 if $self->{deny_reset}; |
2073 | return 1e99 if $self->{deny_reset}; |
1591 | |
2074 | |
1592 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
2075 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1593 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
2076 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1594 | |
2077 | |
… | |
… | |
1605 | my ($self) = @_; |
2088 | my ($self) = @_; |
1606 | |
2089 | |
1607 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
2090 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1608 | |
2091 | |
1609 | return if $self->players; |
2092 | return if $self->players; |
1610 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1611 | |
2093 | |
1612 | warn "resetting map ", $self->path;#d# |
2094 | warn "resetting map ", $self->path; |
|
|
2095 | |
|
|
2096 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2097 | |
|
|
2098 | # need to save uniques path |
|
|
2099 | unless ($self->{deny_save}) { |
|
|
2100 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
2101 | |
|
|
2102 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
2103 | if $uniq; |
|
|
2104 | } |
1613 | |
2105 | |
1614 | delete $cf::MAP{$self->path}; |
2106 | delete $cf::MAP{$self->path}; |
1615 | |
2107 | |
1616 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1617 | $self->clear; |
2108 | $self->clear; |
1618 | |
2109 | |
1619 | $_->clear_links_to ($self) for values %cf::MAP; |
2110 | $_->clear_links_to ($self) for values %cf::MAP; |
1620 | |
2111 | |
1621 | $self->unlink_save; |
2112 | $self->unlink_save; |
… | |
… | |
1640 | $cf::MAP{$self->path} = $self; |
2131 | $cf::MAP{$self->path} = $self; |
1641 | |
2132 | |
1642 | $self->reset; # polite request, might not happen |
2133 | $self->reset; # polite request, might not happen |
1643 | } |
2134 | } |
1644 | |
2135 | |
|
|
2136 | =item $maps = cf::map::tmp_maps |
|
|
2137 | |
|
|
2138 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2139 | maps. May block. |
|
|
2140 | |
|
|
2141 | =cut |
|
|
2142 | |
|
|
2143 | sub tmp_maps() { |
|
|
2144 | [ |
|
|
2145 | map { |
|
|
2146 | utf8::decode $_; |
|
|
2147 | /\.map$/ |
|
|
2148 | ? normalise $_ |
|
|
2149 | : () |
|
|
2150 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2151 | ] |
|
|
2152 | } |
|
|
2153 | |
|
|
2154 | =item $maps = cf::map::random_maps |
|
|
2155 | |
|
|
2156 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2157 | random maps. May block. |
|
|
2158 | |
|
|
2159 | =cut |
|
|
2160 | |
|
|
2161 | sub random_maps() { |
|
|
2162 | [ |
|
|
2163 | map { |
|
|
2164 | utf8::decode $_; |
|
|
2165 | /\.map$/ |
|
|
2166 | ? normalise "?random/$_" |
|
|
2167 | : () |
|
|
2168 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2169 | ] |
|
|
2170 | } |
|
|
2171 | |
1645 | =item cf::map::unique_maps |
2172 | =item cf::map::unique_maps |
1646 | |
2173 | |
1647 | Returns an arrayref of paths of all shared maps that have |
2174 | Returns an arrayref of paths of all shared maps that have |
1648 | instantiated unique items. May block. |
2175 | instantiated unique items. May block. |
1649 | |
2176 | |
1650 | =cut |
2177 | =cut |
1651 | |
2178 | |
1652 | sub unique_maps() { |
2179 | sub unique_maps() { |
1653 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
2180 | [ |
1654 | or return; |
2181 | map { |
1655 | |
|
|
1656 | my @paths; |
|
|
1657 | |
|
|
1658 | for (@$files) { |
|
|
1659 | utf8::decode $_; |
2182 | utf8::decode $_; |
1660 | next if /\.pst$/; |
2183 | /\.map$/ |
1661 | next unless /^$PATH_SEP/o; |
2184 | ? normalise $_ |
1662 | |
2185 | : () |
1663 | push @paths, cf::map::normalise $_; |
2186 | } @{ aio_readdir $UNIQUEDIR or [] } |
1664 | } |
2187 | ] |
1665 | |
|
|
1666 | \@paths |
|
|
1667 | } |
2188 | } |
1668 | |
2189 | |
1669 | package cf; |
2190 | package cf; |
1670 | |
2191 | |
1671 | =back |
2192 | =back |
… | |
… | |
1717 | |
2238 | |
1718 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2239 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1719 | |
2240 | |
1720 | if ($self->{record_replies}) { |
2241 | if ($self->{record_replies}) { |
1721 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2242 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2243 | |
1722 | } else { |
2244 | } else { |
|
|
2245 | my $pl = $self->contr; |
|
|
2246 | |
|
|
2247 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2248 | my $dialog = $pl->{npc_dialog}; |
|
|
2249 | $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); |
|
|
2250 | |
|
|
2251 | } else { |
1723 | $msg = $npc->name . " says: $msg" if $npc; |
2252 | $msg = $npc->name . " says: $msg" if $npc; |
1724 | $self->message ($msg, $flags); |
2253 | $self->message ($msg, $flags); |
|
|
2254 | } |
1725 | } |
2255 | } |
|
|
2256 | } |
|
|
2257 | |
|
|
2258 | =item $object->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2259 | |
|
|
2260 | =cut |
|
|
2261 | |
|
|
2262 | sub cf::object::send_msg { |
|
|
2263 | my $pl = shift->contr |
|
|
2264 | or return; |
|
|
2265 | $pl->send_msg (@_); |
1726 | } |
2266 | } |
1727 | |
2267 | |
1728 | =item $player_object->may ("access") |
2268 | =item $player_object->may ("access") |
1729 | |
2269 | |
1730 | Returns wether the given player is authorized to access resource "access" |
2270 | Returns wether the given player is authorized to access resource "access" |
… | |
… | |
1777 | $self->deactivate_recursive; |
2317 | $self->deactivate_recursive; |
1778 | |
2318 | |
1779 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2319 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1780 | |
2320 | |
1781 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2321 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1782 | if $self->map; |
2322 | if $self->map && $self->map->{path} ne "{link}"; |
1783 | |
2323 | |
1784 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
2324 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1785 | } |
2325 | } |
1786 | |
2326 | |
1787 | sub cf::object::player::leave_link { |
2327 | sub cf::object::player::leave_link { |
1788 | my ($self, $map, $x, $y) = @_; |
2328 | my ($self, $map, $x, $y) = @_; |
|
|
2329 | |
|
|
2330 | return unless $self->contr->active; |
1789 | |
2331 | |
1790 | my $link_pos = delete $self->{_link_pos}; |
2332 | my $link_pos = delete $self->{_link_pos}; |
1791 | |
2333 | |
1792 | unless ($map) { |
2334 | unless ($map) { |
1793 | # restore original map position |
2335 | # restore original map position |
… | |
… | |
1811 | $map->load; |
2353 | $map->load; |
1812 | $map->load_diag; |
2354 | $map->load_diag; |
1813 | |
2355 | |
1814 | return unless $self->contr->active; |
2356 | return unless $self->contr->active; |
1815 | $self->activate_recursive; |
2357 | $self->activate_recursive; |
|
|
2358 | |
|
|
2359 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1816 | $self->enter_map ($map, $x, $y); |
2360 | $self->enter_map ($map, $x, $y); |
1817 | } |
2361 | } |
1818 | |
2362 | |
1819 | cf::player->attach ( |
2363 | =item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) |
1820 | on_logout => sub { |
|
|
1821 | my ($pl) = @_; |
|
|
1822 | |
2364 | |
1823 | # abort map switching before logout |
2365 | Moves the player to the given map-path and coordinates by first freezing |
1824 | if ($pl->ob->{_link_pos}) { |
2366 | her, loading and preparing them map, calling the provided $check callback |
1825 | cf::sync_job { |
2367 | that has to return the map if sucecssful, and then unfreezes the player on |
1826 | $pl->ob->leave_link |
2368 | the new (success) or old (failed) map position. In either case, $done will |
1827 | }; |
2369 | be called at the end of this process. |
1828 | } |
|
|
1829 | }, |
|
|
1830 | on_login => sub { |
|
|
1831 | my ($pl) = @_; |
|
|
1832 | |
2370 | |
1833 | # try to abort aborted map switching on player login :) |
|
|
1834 | # should happen only on crashes |
|
|
1835 | if ($pl->ob->{_link_pos}) { |
|
|
1836 | $pl->ob->enter_link; |
|
|
1837 | (async { |
|
|
1838 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1839 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1840 | $pl->ob->reply (undef, |
|
|
1841 | "There was an internal problem at your last logout, " |
|
|
1842 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1843 | cf::NDI_RED); |
|
|
1844 | Coro::Timer::sleep 1; |
|
|
1845 | $pl->ob->leave_link; |
|
|
1846 | })->prio (2); |
|
|
1847 | } |
|
|
1848 | }, |
|
|
1849 | ); |
|
|
1850 | |
|
|
1851 | =item $player_object->goto ($path, $x, $y) |
|
|
1852 | |
|
|
1853 | =cut |
2371 | =cut |
|
|
2372 | |
|
|
2373 | our $GOTOGEN; |
1854 | |
2374 | |
1855 | sub cf::object::player::goto { |
2375 | sub cf::object::player::goto { |
1856 | my ($self, $path, $x, $y) = @_; |
2376 | my ($self, $path, $x, $y, $check, $done) = @_; |
|
|
2377 | |
|
|
2378 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2379 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1857 | |
2380 | |
1858 | $self->enter_link; |
2381 | $self->enter_link; |
1859 | |
2382 | |
1860 | (async { |
2383 | (async { |
1861 | my $map = eval { |
2384 | my $map = eval { |
1862 | my $map = cf::map::find $path; |
2385 | my $map = cf::map::find $path; |
|
|
2386 | |
|
|
2387 | if ($map) { |
1863 | $map = $map->customise_for ($self) if $map; |
2388 | $map = $map->customise_for ($self); |
|
|
2389 | $map = $check->($map) if $check && $map; |
|
|
2390 | } else { |
|
|
2391 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2392 | } |
|
|
2393 | |
1864 | $map |
2394 | $map |
|
|
2395 | }; |
|
|
2396 | |
|
|
2397 | if ($@) { |
|
|
2398 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2399 | LOG llevError | logBacktrace, Carp::longmess $@; |
1865 | } or |
2400 | } |
1866 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1867 | |
2401 | |
|
|
2402 | if ($gen == $self->{_goto_generation}) { |
|
|
2403 | delete $self->{_goto_generation}; |
1868 | $self->leave_link ($map, $x, $y); |
2404 | $self->leave_link ($map, $x, $y); |
|
|
2405 | } |
|
|
2406 | |
|
|
2407 | $done->() if $done; |
1869 | })->prio (1); |
2408 | })->prio (1); |
1870 | } |
2409 | } |
1871 | |
2410 | |
1872 | =item $player_object->enter_exit ($exit_object) |
2411 | =item $player_object->enter_exit ($exit_object) |
1873 | |
2412 | |
… | |
… | |
1912 | |
2451 | |
1913 | $rmp->{random_seed} ||= $exit->random_seed; |
2452 | $rmp->{random_seed} ||= $exit->random_seed; |
1914 | |
2453 | |
1915 | my $data = cf::to_json $rmp; |
2454 | my $data = cf::to_json $rmp; |
1916 | my $md5 = Digest::MD5::md5_hex $data; |
2455 | my $md5 = Digest::MD5::md5_hex $data; |
1917 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2456 | my $meta = "$RANDOMDIR/$md5.meta"; |
1918 | |
2457 | |
1919 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2458 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1920 | aio_write $fh, 0, (length $data), $data, 0; |
2459 | aio_write $fh, 0, (length $data), $data, 0; |
1921 | undef $fh; |
2460 | undef $fh; |
1922 | aio_rename "$meta~", $meta; |
2461 | aio_rename "$meta~", $meta; |
… | |
… | |
1931 | |
2470 | |
1932 | return unless $self->type == cf::PLAYER; |
2471 | return unless $self->type == cf::PLAYER; |
1933 | |
2472 | |
1934 | if ($exit->slaying eq "/!") { |
2473 | if ($exit->slaying eq "/!") { |
1935 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
2474 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2475 | # the problem is that $exit might not survive long enough |
|
|
2476 | # so it needs to be done right now, right here |
1936 | cf::sync_job { prepare_random_map $exit }; |
2477 | cf::sync_job { prepare_random_map $exit }; |
1937 | } |
2478 | } |
1938 | |
2479 | |
1939 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
2480 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
1940 | my $hp = $exit->stats->hp; |
2481 | my $hp = $exit->stats->hp; |
1941 | my $sp = $exit->stats->sp; |
2482 | my $sp = $exit->stats->sp; |
1942 | |
2483 | |
1943 | $self->enter_link; |
2484 | $self->enter_link; |
|
|
2485 | |
|
|
2486 | # if exit is damned, update players death & WoR home-position |
|
|
2487 | $self->contr->savebed ($slaying, $hp, $sp) |
|
|
2488 | if $exit->flag (FLAG_DAMNED); |
1944 | |
2489 | |
1945 | (async { |
2490 | (async { |
1946 | $self->deactivate_recursive; # just to be sure |
2491 | $self->deactivate_recursive; # just to be sure |
1947 | unless (eval { |
2492 | unless (eval { |
1948 | $self->goto ($slaying, $hp, $sp); |
2493 | $self->goto ($slaying, $hp, $sp); |
1949 | |
2494 | |
1950 | 1; |
2495 | 1; |
1951 | }) { |
2496 | }) { |
1952 | $self->message ("Something went wrong deep within the crossfire server. " |
2497 | $self->message ("Something went wrong deep within the crossfire server. " |
1953 | . "I'll try to bring you back to the map you were before. " |
2498 | . "I'll try to bring you back to the map you were before. " |
1954 | . "Please report this to the dungeon master!", |
2499 | . "Please report this to the dungeon master!", |
1955 | cf::NDI_UNIQUE | cf::NDI_RED); |
2500 | cf::NDI_UNIQUE | cf::NDI_RED); |
1956 | |
2501 | |
1957 | warn "ERROR in enter_exit: $@"; |
2502 | warn "ERROR in enter_exit: $@"; |
1958 | $self->leave_link; |
2503 | $self->leave_link; |
1959 | } |
2504 | } |
1960 | })->prio (1); |
2505 | })->prio (1); |
… | |
… | |
1973 | |
2518 | |
1974 | sub cf::client::send_drawinfo { |
2519 | sub cf::client::send_drawinfo { |
1975 | my ($self, $text, $flags) = @_; |
2520 | my ($self, $text, $flags) = @_; |
1976 | |
2521 | |
1977 | utf8::encode $text; |
2522 | utf8::encode $text; |
1978 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2523 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1979 | } |
2524 | } |
1980 | |
2525 | |
|
|
2526 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2527 | |
|
|
2528 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2529 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2530 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2531 | the message unless the client supports the msg packet. |
|
|
2532 | |
|
|
2533 | =cut |
|
|
2534 | |
|
|
2535 | sub cf::client::send_msg { |
|
|
2536 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
2537 | |
|
|
2538 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2539 | |
|
|
2540 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
|
|
2541 | |
|
|
2542 | if (ref $channel) { |
|
|
2543 | # send meta info to client, if not yet sent |
|
|
2544 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
2545 | $self->{channel}{$channel->{id}} = $channel; |
|
|
2546 | $self->ext_msg (channel_info => $channel); |
|
|
2547 | } |
|
|
2548 | |
|
|
2549 | $channel = $channel->{id}; |
|
|
2550 | } |
|
|
2551 | |
|
|
2552 | return unless @extra || length $msg; |
|
|
2553 | |
|
|
2554 | if ($self->can_msg) { |
|
|
2555 | # default colour, mask it out |
|
|
2556 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
|
|
2557 | if $color & cf::NDI_DEF; |
|
|
2558 | |
|
|
2559 | $self->send_packet ("msg " . $self->{json_coder}->encode ( |
|
|
2560 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra])); |
|
|
2561 | } else { |
|
|
2562 | if ($color >= 0) { |
|
|
2563 | # replace some tags by gcfclient-compatible ones |
|
|
2564 | for ($msg) { |
|
|
2565 | 1 while |
|
|
2566 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2567 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2568 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2569 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2570 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2571 | } |
|
|
2572 | |
|
|
2573 | $color &= cf::NDI_COLOR_MASK; |
|
|
2574 | |
|
|
2575 | utf8::encode $msg; |
|
|
2576 | |
|
|
2577 | if (0 && $msg =~ /\[/) { |
|
|
2578 | # COMMAND/INFO |
|
|
2579 | $self->send_packet ("drawextinfo $color 10 8 $msg") |
|
|
2580 | } else { |
|
|
2581 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2582 | $self->send_packet ("drawinfo $color $msg") |
|
|
2583 | } |
|
|
2584 | } |
|
|
2585 | } |
|
|
2586 | } |
|
|
2587 | |
|
|
2588 | =item $client->ext_msg ($type, @msg) |
|
|
2589 | |
|
|
2590 | Sends an ext event to the client. |
|
|
2591 | |
|
|
2592 | =cut |
|
|
2593 | |
|
|
2594 | sub cf::client::ext_msg($$@) { |
|
|
2595 | my ($self, $type, @msg) = @_; |
|
|
2596 | |
|
|
2597 | my $extcmd = $self->extcmd; |
|
|
2598 | |
|
|
2599 | if ($extcmd == 2) { |
|
|
2600 | $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); |
|
|
2601 | } elsif ($extcmd == 1) { # TODO: remove |
|
|
2602 | push @msg, msgtype => "event_$type"; |
|
|
2603 | $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
2604 | } |
|
|
2605 | } |
1981 | |
2606 | |
1982 | =item $success = $client->query ($flags, "text", \&cb) |
2607 | =item $success = $client->query ($flags, "text", \&cb) |
1983 | |
2608 | |
1984 | Queues a query to the client, calling the given callback with |
2609 | Queues a query to the client, calling the given callback with |
1985 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2610 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
1986 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2611 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
1987 | |
2612 | |
1988 | Queries can fail, so check the return code. Or don't, as queries will become |
2613 | Queries can fail, so check the return code. Or don't, as queries will |
1989 | reliable at some point in the future. |
2614 | become reliable at some point in the future. |
1990 | |
2615 | |
1991 | =cut |
2616 | =cut |
1992 | |
2617 | |
1993 | sub cf::client::query { |
2618 | sub cf::client::query { |
1994 | my ($self, $flags, $text, $cb) = @_; |
2619 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
2002 | utf8::encode $text; |
2627 | utf8::encode $text; |
2003 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2628 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2004 | |
2629 | |
2005 | $self->send_packet ($self->{query_queue}[0][0]) |
2630 | $self->send_packet ($self->{query_queue}[0][0]) |
2006 | if @{ $self->{query_queue} } == 1; |
2631 | if @{ $self->{query_queue} } == 1; |
|
|
2632 | |
|
|
2633 | 1 |
2007 | } |
2634 | } |
2008 | |
2635 | |
2009 | cf::client->attach ( |
2636 | cf::client->attach ( |
|
|
2637 | on_connect => sub { |
|
|
2638 | my ($ns) = @_; |
|
|
2639 | |
|
|
2640 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2641 | }, |
2010 | on_reply => sub { |
2642 | on_reply => sub { |
2011 | my ($ns, $msg) = @_; |
2643 | my ($ns, $msg) = @_; |
2012 | |
2644 | |
2013 | # this weird shuffling is so that direct followup queries |
2645 | # this weird shuffling is so that direct followup queries |
2014 | # get handled first |
2646 | # get handled first |
… | |
… | |
2026 | } else { |
2658 | } else { |
2027 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2659 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2028 | } |
2660 | } |
2029 | } |
2661 | } |
2030 | }, |
2662 | }, |
|
|
2663 | on_exticmd => sub { |
|
|
2664 | my ($ns, $buf) = @_; |
|
|
2665 | |
|
|
2666 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2667 | |
|
|
2668 | if (ref $msg) { |
|
|
2669 | my ($type, $reply, @payload) = |
|
|
2670 | "ARRAY" eq ref $msg |
|
|
2671 | ? @$msg |
|
|
2672 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
2673 | |
|
|
2674 | if (my $cb = $EXTICMD{$type}) { |
|
|
2675 | my @reply = $cb->($ns, @payload); |
|
|
2676 | |
|
|
2677 | $ns->ext_reply ($reply, @reply) |
|
|
2678 | if $reply; |
|
|
2679 | } |
|
|
2680 | } else { |
|
|
2681 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
2682 | } |
|
|
2683 | |
|
|
2684 | cf::override; |
|
|
2685 | }, |
2031 | ); |
2686 | ); |
2032 | |
2687 | |
2033 | =item $client->async (\&cb) |
2688 | =item $client->async (\&cb) |
2034 | |
2689 | |
2035 | Create a new coroutine, running the specified callback. The coroutine will |
2690 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
2076 | our $safe = new Safe "safe"; |
2731 | our $safe = new Safe "safe"; |
2077 | our $safe_hole = new Safe::Hole; |
2732 | our $safe_hole = new Safe::Hole; |
2078 | |
2733 | |
2079 | $SIG{FPE} = 'IGNORE'; |
2734 | $SIG{FPE} = 'IGNORE'; |
2080 | |
2735 | |
2081 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
2736 | $safe->permit_only (Opcode::opset qw( |
|
|
2737 | :base_core :base_mem :base_orig :base_math |
|
|
2738 | grepstart grepwhile mapstart mapwhile |
|
|
2739 | sort time |
|
|
2740 | )); |
2082 | |
2741 | |
2083 | # here we export the classes and methods available to script code |
2742 | # here we export the classes and methods available to script code |
2084 | |
2743 | |
2085 | =pod |
2744 | =pod |
2086 | |
2745 | |
2087 | The following fucntions and emthods are available within a safe environment: |
2746 | The following functions and methods are available within a safe environment: |
2088 | |
2747 | |
2089 | cf::object contr pay_amount pay_player map |
2748 | cf::object |
|
|
2749 | contr pay_amount pay_player map x y force_find force_add |
|
|
2750 | insert remove name archname title slaying race |
|
|
2751 | |
2090 | cf::object::player player |
2752 | cf::object::player |
2091 | cf::player peaceful |
2753 | player |
2092 | cf::map trigger |
2754 | |
|
|
2755 | cf::player |
|
|
2756 | peaceful |
|
|
2757 | |
|
|
2758 | cf::map |
|
|
2759 | trigger |
2093 | |
2760 | |
2094 | =cut |
2761 | =cut |
2095 | |
2762 | |
2096 | for ( |
2763 | for ( |
2097 | ["cf::object" => qw(contr pay_amount pay_player map)], |
2764 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
2765 | insert remove inv name archname title slaying race)], |
2098 | ["cf::object::player" => qw(player)], |
2766 | ["cf::object::player" => qw(player)], |
2099 | ["cf::player" => qw(peaceful)], |
2767 | ["cf::player" => qw(peaceful)], |
2100 | ["cf::map" => qw(trigger)], |
2768 | ["cf::map" => qw(trigger)], |
2101 | ) { |
2769 | ) { |
2102 | no strict 'refs'; |
2770 | no strict 'refs'; |
… | |
… | |
2173 | =back |
2841 | =back |
2174 | |
2842 | |
2175 | =cut |
2843 | =cut |
2176 | |
2844 | |
2177 | ############################################################################# |
2845 | ############################################################################# |
2178 | |
|
|
2179 | =head2 EXTENSION DATABASE SUPPORT |
|
|
2180 | |
|
|
2181 | Crossfire maintains a very simple database for extension use. It can |
|
|
2182 | currently store anything that can be serialised using Storable, which |
|
|
2183 | excludes objects. |
|
|
2184 | |
|
|
2185 | The parameter C<$family> should best start with the name of the extension |
|
|
2186 | using it, it should be unique. |
|
|
2187 | |
|
|
2188 | =over 4 |
|
|
2189 | |
|
|
2190 | =item $value = cf::db_get $family => $key |
|
|
2191 | |
|
|
2192 | Returns a single value from the database. |
|
|
2193 | |
|
|
2194 | =item cf::db_put $family => $key => $value |
|
|
2195 | |
|
|
2196 | Stores the given C<$value> in the family. |
|
|
2197 | |
|
|
2198 | =cut |
|
|
2199 | |
|
|
2200 | our $DB; |
|
|
2201 | |
|
|
2202 | unless ($DB) { |
|
|
2203 | $DB = BDB::db_create $DB_ENV; |
|
|
2204 | |
|
|
2205 | cf::sync_job { |
|
|
2206 | eval { |
|
|
2207 | $DB->set_flags (BDB::CHKSUM); |
|
|
2208 | |
|
|
2209 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2210 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2211 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2212 | }; |
|
|
2213 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2214 | }; |
|
|
2215 | |
|
|
2216 | my $path = cf::localdir . "/database.pst"; |
|
|
2217 | if (stat $path) { |
|
|
2218 | cf::sync_job { |
|
|
2219 | my $pst = Storable::retrieve $path; |
|
|
2220 | |
|
|
2221 | cf::db_put (board => data => $pst->{board}); |
|
|
2222 | cf::db_put (guildrules => data => $pst->{guildrules}); |
|
|
2223 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2224 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2225 | |
|
|
2226 | unlink $path; |
|
|
2227 | }; |
|
|
2228 | } |
|
|
2229 | } |
|
|
2230 | |
|
|
2231 | sub db_get($$) { |
|
|
2232 | my $key = "$_[0]/$_[1]"; |
|
|
2233 | |
|
|
2234 | cf::sync_job { |
|
|
2235 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2236 | |
|
|
2237 | $! ? () |
|
|
2238 | : Compress::LZF::sthaw $data |
|
|
2239 | } |
|
|
2240 | } |
|
|
2241 | |
|
|
2242 | sub db_put($$$) { |
|
|
2243 | BDB::dbreq_pri 4; |
|
|
2244 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
|
|
2245 | } |
|
|
2246 | |
|
|
2247 | ############################################################################# |
|
|
2248 | # the server's init and main functions |
2846 | # the server's init and main functions |
2249 | |
2847 | |
2250 | sub load_resources { |
2848 | sub load_facedata($) { |
2251 | load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2849 | my ($path) = @_; |
|
|
2850 | |
|
|
2851 | warn "loading facedata from $path\n"; |
|
|
2852 | |
|
|
2853 | my $facedata; |
|
|
2854 | 0 < aio_load $path, $facedata |
|
|
2855 | or die "$path: $!"; |
|
|
2856 | |
|
|
2857 | $facedata = Coro::Storable::thaw $facedata; |
|
|
2858 | |
|
|
2859 | $facedata->{version} == 2 |
|
|
2860 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
2861 | |
|
|
2862 | { |
|
|
2863 | my $faces = $facedata->{faceinfo}; |
|
|
2864 | |
|
|
2865 | while (my ($face, $info) = each %$faces) { |
|
|
2866 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2867 | cf::face::set_visibility $idx, $info->{visibility}; |
|
|
2868 | cf::face::set_magicmap $idx, $info->{magicmap}; |
|
|
2869 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2870 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
|
|
2871 | |
|
|
2872 | cf::cede_to_tick; |
|
|
2873 | } |
|
|
2874 | |
|
|
2875 | while (my ($face, $info) = each %$faces) { |
|
|
2876 | next unless $info->{smooth}; |
|
|
2877 | my $idx = cf::face::find $face |
|
|
2878 | or next; |
|
|
2879 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2880 | cf::face::set_smooth $idx, $smooth; |
|
|
2881 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
|
|
2882 | } else { |
|
|
2883 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2884 | } |
|
|
2885 | |
|
|
2886 | cf::cede_to_tick; |
|
|
2887 | } |
|
|
2888 | } |
|
|
2889 | |
|
|
2890 | { |
|
|
2891 | my $anims = $facedata->{animinfo}; |
|
|
2892 | |
|
|
2893 | while (my ($anim, $info) = each %$anims) { |
|
|
2894 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2895 | cf::cede_to_tick; |
|
|
2896 | } |
|
|
2897 | |
|
|
2898 | cf::anim::invalidate_all; # d'oh |
|
|
2899 | } |
|
|
2900 | |
|
|
2901 | { |
|
|
2902 | # TODO: for gcfclient pleasure, we should give resources |
|
|
2903 | # that gcfclient doesn't grok a >10000 face index. |
|
|
2904 | my $res = $facedata->{resource}; |
|
|
2905 | my $enc = JSON::XS->new->utf8->canonical; |
|
|
2906 | |
|
|
2907 | my $soundconf = delete $res->{"res/sound.conf"}; |
|
|
2908 | |
|
|
2909 | while (my ($name, $info) = each %$res) { |
|
|
2910 | my $meta = $enc->encode ({ |
|
|
2911 | name => $name, |
|
|
2912 | %{ $info->{meta} || {} }, |
|
|
2913 | }); |
|
|
2914 | |
|
|
2915 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
2916 | |
|
|
2917 | if ($info->{type} & 1) { |
|
|
2918 | # prepend meta info |
|
|
2919 | |
|
|
2920 | my $data = pack "(w/a*)*", $meta, $info->{data}; |
|
|
2921 | my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata |
|
|
2922 | |
|
|
2923 | cf::face::set_data $idx, 0, $data, $chk; |
|
|
2924 | } else { |
|
|
2925 | cf::face::set_data $idx, 0, $info->{data}, $info->{chksum}; |
|
|
2926 | } |
|
|
2927 | |
|
|
2928 | cf::face::set_type $idx, $info->{type}; |
|
|
2929 | |
|
|
2930 | cf::cede_to_tick; |
|
|
2931 | } |
|
|
2932 | |
|
|
2933 | if ($soundconf) { |
|
|
2934 | $soundconf = $enc->decode (delete $soundconf->{data}); |
|
|
2935 | |
|
|
2936 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
2937 | my $sound = $soundconf->{compat}[$_] |
|
|
2938 | or next; |
|
|
2939 | |
|
|
2940 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
2941 | cf::sound::set $sound->[0] => $face; |
|
|
2942 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
2943 | } |
|
|
2944 | |
|
|
2945 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
2946 | my $face = cf::face::find "sound/$v"; |
|
|
2947 | cf::sound::set $k => $face; |
|
|
2948 | } |
|
|
2949 | } |
|
|
2950 | } |
|
|
2951 | |
|
|
2952 | 1 |
|
|
2953 | } |
|
|
2954 | |
|
|
2955 | register_exticmd fx_want => sub { |
|
|
2956 | my ($ns, $want) = @_; |
|
|
2957 | |
|
|
2958 | while (my ($k, $v) = each %$want) { |
|
|
2959 | $ns->fx_want ($k, $v); |
|
|
2960 | } |
|
|
2961 | }; |
|
|
2962 | |
|
|
2963 | sub reload_regions { |
|
|
2964 | load_resource_file "$MAPDIR/regions" |
2252 | or die "unable to load regions file\n";#d# |
2965 | or die "unable to load regions file\n"; |
|
|
2966 | |
|
|
2967 | for (cf::region::list) { |
|
|
2968 | $_->{match} = qr/$_->{match}/ |
|
|
2969 | if exists $_->{match}; |
|
|
2970 | } |
|
|
2971 | } |
|
|
2972 | |
|
|
2973 | sub reload_facedata { |
|
|
2974 | load_facedata "$DATADIR/facedata" |
|
|
2975 | or die "unable to load facedata\n"; |
|
|
2976 | } |
|
|
2977 | |
|
|
2978 | sub reload_archetypes { |
|
|
2979 | load_resource_file "$DATADIR/archetypes" |
|
|
2980 | or die "unable to load archetypes\n"; |
|
|
2981 | #d# NEED to laod twice to resolve forward references |
|
|
2982 | # this really needs to be done in an extra post-pass |
|
|
2983 | # (which needs to be synchronous, so solve it differently) |
|
|
2984 | load_resource_file "$DATADIR/archetypes" |
|
|
2985 | or die "unable to load archetypes\n"; |
|
|
2986 | } |
|
|
2987 | |
|
|
2988 | sub reload_treasures { |
|
|
2989 | load_resource_file "$DATADIR/treasures" |
|
|
2990 | or die "unable to load treasurelists\n"; |
|
|
2991 | } |
|
|
2992 | |
|
|
2993 | sub reload_resources { |
|
|
2994 | warn "reloading resource files...\n"; |
|
|
2995 | |
|
|
2996 | reload_regions; |
|
|
2997 | reload_facedata; |
|
|
2998 | #reload_archetypes;#d# |
|
|
2999 | reload_archetypes; |
|
|
3000 | reload_treasures; |
|
|
3001 | |
|
|
3002 | warn "finished reloading resource files\n"; |
|
|
3003 | } |
|
|
3004 | |
|
|
3005 | sub init { |
|
|
3006 | reload_resources; |
2253 | } |
3007 | } |
2254 | |
3008 | |
2255 | sub cfg_load { |
3009 | sub cfg_load { |
2256 | open my $fh, "<:utf8", cf::confdir . "/config" |
3010 | open my $fh, "<:utf8", "$CONFDIR/config" |
2257 | or return; |
3011 | or return; |
2258 | |
3012 | |
2259 | local $/; |
3013 | local $/; |
2260 | *CFG = YAML::Syck::Load <$fh>; |
3014 | *CFG = YAML::Syck::Load <$fh>; |
2261 | |
3015 | |
… | |
… | |
2269 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
3023 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2270 | and die "WARNING: m(un)lockall failed: $!\n"; |
3024 | and die "WARNING: m(un)lockall failed: $!\n"; |
2271 | }; |
3025 | }; |
2272 | warn $@ if $@; |
3026 | warn $@ if $@; |
2273 | } |
3027 | } |
2274 | } |
|
|
2275 | |
|
|
2276 | sub init { |
|
|
2277 | load_resources; |
|
|
2278 | } |
3028 | } |
2279 | |
3029 | |
2280 | sub main { |
3030 | sub main { |
2281 | # we must not ever block the main coroutine |
3031 | # we must not ever block the main coroutine |
2282 | local $Coro::idle = sub { |
3032 | local $Coro::idle = sub { |
… | |
… | |
2285 | Event::one_event; |
3035 | Event::one_event; |
2286 | })->prio (Coro::PRIO_MAX); |
3036 | })->prio (Coro::PRIO_MAX); |
2287 | }; |
3037 | }; |
2288 | |
3038 | |
2289 | cfg_load; |
3039 | cfg_load; |
|
|
3040 | db_init; |
2290 | load_extensions; |
3041 | load_extensions; |
2291 | |
3042 | |
2292 | $TICK_WATCHER->start; |
3043 | $TICK_WATCHER->start; |
2293 | Event::loop; |
3044 | Event::loop; |
2294 | } |
3045 | } |
… | |
… | |
2309 | }, |
3060 | }, |
2310 | ); |
3061 | ); |
2311 | } |
3062 | } |
2312 | } |
3063 | } |
2313 | |
3064 | |
|
|
3065 | sub write_runtime { |
|
|
3066 | my $runtime = "$LOCALDIR/runtime"; |
|
|
3067 | |
|
|
3068 | # first touch the runtime file to show we are still running: |
|
|
3069 | # the fsync below can take a very very long time. |
|
|
3070 | |
|
|
3071 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
3072 | |
|
|
3073 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
3074 | |
|
|
3075 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
3076 | or return; |
|
|
3077 | |
|
|
3078 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
3079 | # 10 is the runtime save interval, for a monotonic clock |
|
|
3080 | # 60 allows for the watchdog to kill the server. |
|
|
3081 | |
|
|
3082 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3083 | and return; |
|
|
3084 | |
|
|
3085 | # always fsync - this file is important |
|
|
3086 | aio_fsync $fh |
|
|
3087 | and return; |
|
|
3088 | |
|
|
3089 | # touch it again to show we are up-to-date |
|
|
3090 | aio_utime $fh, undef, undef; |
|
|
3091 | |
|
|
3092 | close $fh |
|
|
3093 | or return; |
|
|
3094 | |
|
|
3095 | aio_rename "$runtime~", $runtime |
|
|
3096 | and return; |
|
|
3097 | |
|
|
3098 | warn "runtime file written.\n"; |
|
|
3099 | |
|
|
3100 | 1 |
|
|
3101 | } |
|
|
3102 | |
2314 | sub emergency_save() { |
3103 | sub emergency_save() { |
2315 | my $freeze_guard = cf::freeze_mainloop; |
3104 | my $freeze_guard = cf::freeze_mainloop; |
2316 | |
3105 | |
2317 | warn "enter emergency perl save\n"; |
3106 | warn "enter emergency perl save\n"; |
2318 | |
3107 | |
… | |
… | |
2342 | }; |
3131 | }; |
2343 | |
3132 | |
2344 | warn "leave emergency perl save\n"; |
3133 | warn "leave emergency perl save\n"; |
2345 | } |
3134 | } |
2346 | |
3135 | |
|
|
3136 | sub post_cleanup { |
|
|
3137 | my ($make_core) = @_; |
|
|
3138 | |
|
|
3139 | warn Carp::longmess "post_cleanup backtrace" |
|
|
3140 | if $make_core; |
|
|
3141 | } |
|
|
3142 | |
2347 | sub reload() { |
3143 | sub do_reload_perl() { |
2348 | # can/must only be called in main |
3144 | # can/must only be called in main |
2349 | if ($Coro::current != $Coro::main) { |
3145 | if ($Coro::current != $Coro::main) { |
2350 | warn "can only reload from main coroutine"; |
3146 | warn "can only reload from main coroutine"; |
2351 | return; |
3147 | return; |
2352 | } |
3148 | } |
2353 | |
3149 | |
2354 | warn "reloading..."; |
3150 | warn "reloading..."; |
2355 | |
3151 | |
2356 | warn "cancelling server ticker"; |
3152 | warn "entering sync_job"; |
2357 | $TICK_WATCHER->cancel; |
|
|
2358 | |
3153 | |
|
|
3154 | cf::sync_job { |
|
|
3155 | cf::write_runtime; # external watchdog should not bark |
2359 | cf::emergency_save; |
3156 | cf::emergency_save; |
|
|
3157 | cf::write_runtime; # external watchdog should not bark |
2360 | |
3158 | |
2361 | eval { |
3159 | warn "syncing database to disk"; |
|
|
3160 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3161 | |
2362 | # if anything goes wrong in here, we should simply crash as we already saved |
3162 | # if anything goes wrong in here, we should simply crash as we already saved |
2363 | |
3163 | |
2364 | warn "cancelling all WF_AUTOCANCEL watchers"; |
3164 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2365 | for (Event::all_watchers) { |
3165 | for (Event::all_watchers) { |
2366 | $_->cancel if $_->data & WF_AUTOCANCEL; |
3166 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2367 | } |
3167 | } |
2368 | |
|
|
2369 | warn "syncing database to disk"; |
|
|
2370 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
2371 | |
3168 | |
2372 | warn "flushing outstanding aio requests"; |
3169 | warn "flushing outstanding aio requests"; |
2373 | for (;;) { |
3170 | for (;;) { |
2374 | BDB::flush; |
3171 | BDB::flush; |
2375 | IO::AIO::flush; |
3172 | IO::AIO::flush; |
2376 | Coro::cede; |
3173 | Coro::cede; |
2377 | last unless IO::AIO::nreqs || BDB::nreqs; |
3174 | last unless IO::AIO::nreqs || BDB::nreqs; |
2378 | warn "iterate..."; |
3175 | warn "iterate..."; |
2379 | } |
3176 | } |
2380 | |
3177 | |
|
|
3178 | ++$RELOAD; |
|
|
3179 | |
2381 | warn "cancelling all extension coros"; |
3180 | warn "cancelling all extension coros"; |
2382 | $_->cancel for values %EXT_CORO; |
3181 | $_->cancel for values %EXT_CORO; |
2383 | %EXT_CORO = (); |
3182 | %EXT_CORO = (); |
2384 | |
3183 | |
2385 | warn "removing commands"; |
3184 | warn "removing commands"; |
2386 | %COMMAND = (); |
3185 | %COMMAND = (); |
2387 | |
3186 | |
2388 | warn "removing ext commands"; |
3187 | warn "removing ext/exti commands"; |
2389 | %EXTCMD = (); |
3188 | %EXTCMD = (); |
|
|
3189 | %EXTICMD = (); |
2390 | |
3190 | |
2391 | warn "unloading/nuking all extensions"; |
3191 | warn "unloading/nuking all extensions"; |
2392 | for my $pkg (@EXTS) { |
3192 | for my $pkg (@EXTS) { |
2393 | warn "... unloading $pkg"; |
3193 | warn "... unloading $pkg"; |
2394 | |
3194 | |
… | |
… | |
2424 | Symbol::delete_package "safe::$_" |
3224 | Symbol::delete_package "safe::$_" |
2425 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
3225 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2426 | |
3226 | |
2427 | warn "unloading cf.pm \"a bit\""; |
3227 | warn "unloading cf.pm \"a bit\""; |
2428 | delete $INC{"cf.pm"}; |
3228 | delete $INC{"cf.pm"}; |
|
|
3229 | delete $INC{"cf/pod.pm"}; |
2429 | |
3230 | |
2430 | # don't, removes xs symbols, too, |
3231 | # don't, removes xs symbols, too, |
2431 | # and global variables created in xs |
3232 | # and global variables created in xs |
2432 | #Symbol::delete_package __PACKAGE__; |
3233 | #Symbol::delete_package __PACKAGE__; |
2433 | |
3234 | |
… | |
… | |
2442 | |
3243 | |
2443 | warn "loading extensions"; |
3244 | warn "loading extensions"; |
2444 | cf::load_extensions; |
3245 | cf::load_extensions; |
2445 | |
3246 | |
2446 | warn "reattaching attachments to objects/players"; |
3247 | warn "reattaching attachments to objects/players"; |
2447 | _global_reattach; |
3248 | _global_reattach; # objects, sockets |
2448 | warn "reattaching attachments to maps"; |
3249 | warn "reattaching attachments to maps"; |
2449 | reattach $_ for values %MAP; |
3250 | reattach $_ for values %MAP; |
|
|
3251 | warn "reattaching attachments to players"; |
|
|
3252 | reattach $_ for values %PLAYER; |
2450 | |
3253 | |
2451 | warn "loading reloadable resources"; |
3254 | warn "leaving sync_job"; |
2452 | load_resources; |
|
|
2453 | |
3255 | |
2454 | warn "restarting server ticker"; |
3256 | 1 |
2455 | |
3257 | } or do { |
2456 | $TICK_WATCHER->start; |
|
|
2457 | }; |
|
|
2458 | |
|
|
2459 | if ($@) { |
|
|
2460 | warn $@; |
3258 | warn $@; |
2461 | warn "error while reloading, exiting."; |
3259 | warn "error while reloading, exiting."; |
2462 | exit 1; |
3260 | exit 1; |
2463 | } |
3261 | }; |
2464 | |
3262 | |
2465 | warn "reloaded"; |
3263 | warn "reloaded"; |
2466 | }; |
3264 | }; |
2467 | |
3265 | |
2468 | our $RELOAD_WATCHER; # used only during reload |
3266 | our $RELOAD_WATCHER; # used only during reload |
2469 | |
3267 | |
|
|
3268 | sub reload_perl() { |
|
|
3269 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
3270 | # coro crashes during coro_state_free->destroy here. |
|
|
3271 | |
|
|
3272 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
3273 | reentrant => 0, |
|
|
3274 | after => 0, |
|
|
3275 | data => WF_AUTOCANCEL, |
|
|
3276 | cb => sub { |
|
|
3277 | do_reload_perl; |
|
|
3278 | undef $RELOAD_WATCHER; |
|
|
3279 | }, |
|
|
3280 | ); |
|
|
3281 | } |
|
|
3282 | |
2470 | register_command "reload" => sub { |
3283 | register_command "reload" => sub { |
2471 | my ($who, $arg) = @_; |
3284 | my ($who, $arg) = @_; |
2472 | |
3285 | |
2473 | if ($who->flag (FLAG_WIZ)) { |
3286 | if ($who->flag (FLAG_WIZ)) { |
2474 | $who->message ("reloading server."); |
3287 | $who->message ("reloading server."); |
2475 | |
3288 | async { reload_perl }; |
2476 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2477 | # coro crashes during coro_state_free->destroy here. |
|
|
2478 | |
|
|
2479 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2480 | reentrant => 0, |
|
|
2481 | after => 0, |
|
|
2482 | data => WF_AUTOCANCEL, |
|
|
2483 | cb => sub { |
|
|
2484 | reload; |
|
|
2485 | undef $RELOAD_WATCHER; |
|
|
2486 | }, |
|
|
2487 | ); |
|
|
2488 | } |
3289 | } |
2489 | }; |
3290 | }; |
2490 | |
3291 | |
2491 | unshift @INC, $LIBDIR; |
3292 | unshift @INC, $LIBDIR; |
2492 | |
3293 | |
2493 | my $bug_warning = 0; |
3294 | my $bug_warning = 0; |
2494 | |
3295 | |
|
|
3296 | our @WAIT_FOR_TICK; |
|
|
3297 | our @WAIT_FOR_TICK_BEGIN; |
|
|
3298 | |
|
|
3299 | sub wait_for_tick { |
|
|
3300 | return unless $TICK_WATCHER->is_active; |
|
|
3301 | return if $Coro::current == $Coro::main; |
|
|
3302 | |
|
|
3303 | my $signal = new Coro::Signal; |
|
|
3304 | push @WAIT_FOR_TICK, $signal; |
|
|
3305 | $signal->wait; |
|
|
3306 | } |
|
|
3307 | |
|
|
3308 | sub wait_for_tick_begin { |
|
|
3309 | return unless $TICK_WATCHER->is_active; |
|
|
3310 | return if $Coro::current == $Coro::main; |
|
|
3311 | |
|
|
3312 | my $signal = new Coro::Signal; |
|
|
3313 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
3314 | $signal->wait; |
|
|
3315 | } |
|
|
3316 | |
|
|
3317 | my $min = 1e6;#d# |
|
|
3318 | my $avg = 10; |
2495 | $TICK_WATCHER = Event->timer ( |
3319 | $TICK_WATCHER = Event->timer ( |
2496 | reentrant => 0, |
3320 | reentrant => 0, |
2497 | parked => 1, |
3321 | parked => 1, |
2498 | prio => 0, |
3322 | prio => 0, |
2499 | at => $NEXT_TICK || $TICK, |
3323 | at => $NEXT_TICK || $TICK, |
… | |
… | |
2503 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3327 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2504 | unless ++$bug_warning > 10; |
3328 | unless ++$bug_warning > 10; |
2505 | return; |
3329 | return; |
2506 | } |
3330 | } |
2507 | |
3331 | |
2508 | $NOW = Event::time; |
3332 | $NOW = $tick_start = Event::time; |
2509 | |
3333 | |
2510 | cf::server_tick; # one server iteration |
3334 | cf::server_tick; # one server iteration |
|
|
3335 | |
|
|
3336 | 0 && sync_job {#d# |
|
|
3337 | for(1..10) { |
|
|
3338 | my $t = Event::time; |
|
|
3339 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
3340 | or die; |
|
|
3341 | |
|
|
3342 | $map->width (50); |
|
|
3343 | $map->height (50); |
|
|
3344 | $map->alloc; |
|
|
3345 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
3346 | my $t = Event::time - $t; |
|
|
3347 | |
|
|
3348 | #next unless $t < 0.0013;#d# |
|
|
3349 | if ($t < $min) { |
|
|
3350 | $min = $t; |
|
|
3351 | } |
|
|
3352 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
3353 | } |
|
|
3354 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
3355 | exit 0; |
|
|
3356 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
3357 | }; |
|
|
3358 | |
2511 | $RUNTIME += $TICK; |
3359 | $RUNTIME += $TICK; |
2512 | $NEXT_TICK += $TICK; |
3360 | $NEXT_TICK += $TICK; |
2513 | |
3361 | |
2514 | $WAIT_FOR_TICK->broadcast; |
3362 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2515 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
3363 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
2516 | |
3364 | Coro::async_pool { |
2517 | Event::sweep; |
3365 | write_runtime |
2518 | Coro::cede_notself; |
3366 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
3367 | }; |
2519 | |
3368 | } |
|
|
3369 | |
2520 | # my $AFTER = Event::time; |
3370 | # my $AFTER = Event::time; |
2521 | # warn $AFTER - $NOW;#d# |
3371 | # warn $AFTER - $NOW;#d# |
2522 | |
3372 | |
|
|
3373 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
3374 | $sig->send; |
|
|
3375 | } |
|
|
3376 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
3377 | $sig->send; |
|
|
3378 | } |
|
|
3379 | |
|
|
3380 | $NOW = Event::time; |
|
|
3381 | |
2523 | # if we are delayed by four ticks or more, skip them all |
3382 | # if we are delayed by four ticks or more, skip them all |
2524 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
3383 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2525 | |
3384 | |
2526 | $TICK_WATCHER->at ($NEXT_TICK); |
3385 | $TICK_WATCHER->at ($NEXT_TICK); |
2527 | $TICK_WATCHER->start; |
3386 | $TICK_WATCHER->start; |
|
|
3387 | |
|
|
3388 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
3389 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
3390 | |
|
|
3391 | _post_tick; |
|
|
3392 | |
|
|
3393 | |
2528 | }, |
3394 | }, |
2529 | ); |
3395 | ); |
2530 | |
3396 | |
2531 | { |
3397 | { |
2532 | BDB::max_poll_time $TICK * 0.1; |
3398 | BDB::max_poll_time $TICK * 0.1; |
… | |
… | |
2560 | |
3426 | |
2561 | cf::sync_job { |
3427 | cf::sync_job { |
2562 | eval { |
3428 | eval { |
2563 | BDB::db_env_open |
3429 | BDB::db_env_open |
2564 | $DB_ENV, |
3430 | $DB_ENV, |
2565 | $BDB_ENV_DIR, |
3431 | $BDBDIR, |
2566 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
3432 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2567 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
3433 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2568 | 0666; |
3434 | 0666; |
2569 | |
3435 | |
2570 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
3436 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
2571 | |
3437 | |
2572 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
3438 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
2573 | $DB_ENV->set_lk_detect; |
3439 | $DB_ENV->set_lk_detect; |
2574 | }; |
3440 | }; |
2575 | |
3441 | |
… | |
… | |
2583 | |
3449 | |
2584 | undef $Coro::AIO::WATCHER; |
3450 | undef $Coro::AIO::WATCHER; |
2585 | IO::AIO::max_poll_time $TICK * 0.1; |
3451 | IO::AIO::max_poll_time $TICK * 0.1; |
2586 | $AIO_POLL_WATCHER = Event->io ( |
3452 | $AIO_POLL_WATCHER = Event->io ( |
2587 | reentrant => 0, |
3453 | reentrant => 0, |
|
|
3454 | data => WF_AUTOCANCEL, |
2588 | fd => IO::AIO::poll_fileno, |
3455 | fd => IO::AIO::poll_fileno, |
2589 | poll => 'r', |
3456 | poll => 'r', |
2590 | prio => 6, |
3457 | prio => 6, |
2591 | data => WF_AUTOCANCEL, |
|
|
2592 | cb => \&IO::AIO::poll_cb, |
3458 | cb => \&IO::AIO::poll_cb, |
2593 | ); |
3459 | ); |
2594 | } |
3460 | } |
2595 | |
3461 | |
2596 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
3462 | my $_log_backtrace; |
2597 | reentrant => 0, |
3463 | |
2598 | data => WF_AUTOCANCEL, |
3464 | sub _log_backtrace { |
2599 | after => 1, |
3465 | my ($msg, @addr) = @_; |
2600 | interval => 10, |
3466 | |
2601 | prio => 6, # keep it lowest so it acts like a watchdog |
3467 | $msg =~ s/\n//; |
2602 | cb => Coro::unblock_sub { |
3468 | |
2603 | write_runtime |
3469 | # limit the # of concurrent backtraces |
2604 | or warn "ERROR: unable to write runtime file: $!"; |
3470 | if ($_log_backtrace < 2) { |
|
|
3471 | ++$_log_backtrace; |
|
|
3472 | async { |
|
|
3473 | my @bt = fork_call { |
|
|
3474 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3475 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3476 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3477 | or die "addr2line: $!"; |
|
|
3478 | |
|
|
3479 | my @funcs; |
|
|
3480 | my @res = <$fh>; |
|
|
3481 | chomp for @res; |
|
|
3482 | while (@res) { |
|
|
3483 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3484 | push @funcs, "[$func] $line"; |
|
|
3485 | } |
|
|
3486 | |
|
|
3487 | @funcs |
|
|
3488 | }; |
|
|
3489 | |
|
|
3490 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3491 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3492 | --$_log_backtrace; |
|
|
3493 | }; |
|
|
3494 | } else { |
|
|
3495 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3496 | LOG llevInfo, "[ABT] [suppressed]\n"; |
2605 | }, |
3497 | } |
2606 | ); |
3498 | } |
|
|
3499 | |
|
|
3500 | # load additional modules |
|
|
3501 | use cf::pod; |
2607 | |
3502 | |
2608 | END { cf::emergency_save } |
3503 | END { cf::emergency_save } |
2609 | |
3504 | |
2610 | 1 |
3505 | 1 |
2611 | |
3506 | |