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1 | # |
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2 | # This file is part of Deliantra, the Roguelike Realtime MMORPG. |
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3 | # |
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4 | # Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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5 | # |
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6 | # Deliantra is free software: you can redistribute it and/or modify |
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7 | # it under the terms of the GNU General Public License as published by |
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8 | # the Free Software Foundation, either version 3 of the License, or |
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9 | # (at your option) any later version. |
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10 | # |
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11 | # This program is distributed in the hope that it will be useful, |
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12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | # GNU General Public License for more details. |
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15 | # |
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16 | # You should have received a copy of the GNU General Public License |
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17 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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18 | # |
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19 | # The authors can be reached via e-mail to <support@deliantra.net> |
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20 | # |
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21 | |
1 | package cf; |
22 | package cf; |
2 | |
23 | |
3 | use utf8; |
24 | use utf8; |
4 | use strict; |
25 | use strict; |
5 | |
26 | |
6 | use Symbol; |
27 | use Symbol; |
7 | use List::Util; |
28 | use List::Util; |
8 | use Socket; |
29 | use Socket; |
9 | use Storable; |
30 | use EV 3.2; |
10 | use Event; |
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11 | use Opcode; |
31 | use Opcode; |
12 | use Safe; |
32 | use Safe; |
13 | use Safe::Hole; |
33 | use Safe::Hole; |
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34 | use Storable (); |
14 | |
35 | |
15 | use Coro 3.61 (); |
36 | use Coro 4.50 (); |
16 | use Coro::State; |
37 | use Coro::State; |
17 | use Coro::Handle; |
38 | use Coro::Handle; |
18 | use Coro::Event; |
39 | use Coro::EV; |
19 | use Coro::Timer; |
40 | use Coro::Timer; |
20 | use Coro::Signal; |
41 | use Coro::Signal; |
21 | use Coro::Semaphore; |
42 | use Coro::Semaphore; |
22 | use Coro::AIO; |
43 | use Coro::AIO; |
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44 | use Coro::BDB; |
23 | use Coro::Storable; |
45 | use Coro::Storable; |
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46 | use Coro::Util (); |
24 | |
47 | |
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48 | use JSON::XS 2.01 (); |
25 | use BDB (); |
49 | use BDB (); |
26 | use Data::Dumper; |
50 | use Data::Dumper; |
27 | use Digest::MD5; |
51 | use Digest::MD5; |
28 | use Fcntl; |
52 | use Fcntl; |
29 | use YAML::Syck (); |
53 | use YAML (); |
30 | use IO::AIO 2.32 (); |
54 | use IO::AIO 2.51 (); |
31 | use Time::HiRes; |
55 | use Time::HiRes; |
32 | use Compress::LZF; |
56 | use Compress::LZF; |
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57 | use Digest::MD5 (); |
33 | |
58 | |
34 | # configure various modules to our taste |
59 | # configure various modules to our taste |
35 | # |
60 | # |
36 | $Storable::canonical = 1; # reduce rsync transfers |
61 | $Storable::canonical = 1; # reduce rsync transfers |
37 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
62 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
38 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
63 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
39 | |
64 | |
40 | $Event::Eval = 1; # no idea why this is required, but it is |
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41 | |
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42 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
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43 | $YAML::Syck::ImplicitUnicode = 1; |
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44 | |
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45 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
65 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
46 | |
66 | |
47 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
67 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
48 | |
68 | |
49 | our %COMMAND = (); |
69 | our %COMMAND = (); |
50 | our %COMMAND_TIME = (); |
70 | our %COMMAND_TIME = (); |
51 | |
71 | |
52 | our @EXTS = (); # list of extension package names |
72 | our @EXTS = (); # list of extension package names |
53 | our %EXTCMD = (); |
73 | our %EXTCMD = (); |
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74 | our %EXTICMD = (); |
54 | our %EXT_CORO = (); # coroutines bound to extensions |
75 | our %EXT_CORO = (); # coroutines bound to extensions |
55 | our %EXT_MAP = (); # pluggable maps |
76 | our %EXT_MAP = (); # pluggable maps |
56 | |
77 | |
57 | our $RELOAD; # number of reloads so far |
78 | our $RELOAD; # number of reloads so far |
58 | our @EVENT; |
79 | our @EVENT; |
… | |
… | |
66 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
87 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
67 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
88 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
68 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
89 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
69 | our $RANDOMDIR = "$LOCALDIR/random"; |
90 | our $RANDOMDIR = "$LOCALDIR/random"; |
70 | our $BDBDIR = "$LOCALDIR/db"; |
91 | our $BDBDIR = "$LOCALDIR/db"; |
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92 | our %RESOURCE; |
71 | |
93 | |
72 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
94 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
73 | our $TICK_WATCHER; |
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74 | our $AIO_POLL_WATCHER; |
95 | our $AIO_POLL_WATCHER; |
75 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
96 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
76 | our $NEXT_TICK; |
97 | our $NEXT_TICK; |
77 | our $NOW; |
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78 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
98 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
79 | |
99 | |
80 | our $BDB_POLL_WATCHER; |
100 | our $BDB_POLL_WATCHER; |
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101 | our $BDB_DEADLOCK_WATCHER; |
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102 | our $BDB_CHECKPOINT_WATCHER; |
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103 | our $BDB_TRICKLE_WATCHER; |
81 | our $DB_ENV; |
104 | our $DB_ENV; |
82 | |
105 | |
83 | our %CFG; |
106 | our %CFG; |
84 | |
107 | |
85 | our $UPTIME; $UPTIME ||= time; |
108 | our $UPTIME; $UPTIME ||= time; |
86 | our $RUNTIME; |
109 | our $RUNTIME; |
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110 | our $NOW; |
87 | |
111 | |
88 | our %PLAYER; # all users |
112 | our (%PLAYER, %PLAYER_LOADING); # all users |
89 | our %MAP; # all maps |
113 | our (%MAP, %MAP_LOADING ); # all maps |
90 | our $LINK_MAP; # the special {link} map, which is always available |
114 | our $LINK_MAP; # the special {link} map, which is always available |
91 | |
115 | |
92 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
116 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
117 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
94 | |
118 | |
95 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
119 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
96 | our $LOADAVG; # same thing, but with alpha-smoothing |
120 | our $LOADAVG; # same thing, but with alpha-smoothing |
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121 | our $JITTER; # average jitter |
97 | our $tick_start; # for load detecting purposes |
122 | our $TICK_START; # for load detecting purposes |
98 | |
123 | |
99 | binmode STDOUT; |
124 | binmode STDOUT; |
100 | binmode STDERR; |
125 | binmode STDERR; |
101 | |
126 | |
102 | # read virtual server time, if available |
127 | # read virtual server time, if available |
… | |
… | |
155 | |
180 | |
156 | The raw value load value from the last tick. |
181 | The raw value load value from the last tick. |
157 | |
182 | |
158 | =item %cf::CFG |
183 | =item %cf::CFG |
159 | |
184 | |
160 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
185 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
161 | from wherever your confdir points to. |
186 | from wherever your confdir points to. |
162 | |
187 | |
163 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
188 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
164 | |
189 | |
165 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
190 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
166 | returns directly I<after> the tick processing (and consequently, can only wake one process |
191 | returns directly I<after> the tick processing (and consequently, can only wake one process |
167 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
192 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
168 | |
193 | |
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194 | =item @cf::INVOKE_RESULTS |
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195 | |
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196 | This array contains the results of the last C<invoke ()> call. When |
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197 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
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198 | that call. |
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199 | |
169 | =back |
200 | =back |
170 | |
201 | |
171 | =cut |
202 | =cut |
172 | |
203 | |
173 | BEGIN { |
204 | BEGIN { |
… | |
… | |
177 | $msg .= "\n" |
208 | $msg .= "\n" |
178 | unless $msg =~ /\n$/; |
209 | unless $msg =~ /\n$/; |
179 | |
210 | |
180 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
211 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
181 | |
212 | |
182 | utf8::encode $msg; |
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183 | LOG llevError, $msg; |
213 | LOG llevError, $msg; |
184 | }; |
214 | }; |
185 | } |
215 | } |
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216 | |
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217 | $Coro::State::DIEHOOK = sub { |
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218 | return unless $^S eq 0; # "eq", not "==" |
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219 | |
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220 | if ($Coro::current == $Coro::main) {#d# |
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221 | warn "DIEHOOK called in main context, Coro bug?\n";#d# |
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222 | return;#d# |
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223 | }#d# |
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224 | |
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225 | # kill coroutine otherwise |
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226 | warn Carp::longmess $_[0]; |
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227 | Coro::terminate |
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228 | }; |
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229 | |
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230 | $SIG{__DIE__} = sub { }; #d#? |
186 | |
231 | |
187 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
232 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
188 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
233 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
189 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
234 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
190 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
235 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
… | |
… | |
203 | )) { |
248 | )) { |
204 | no strict 'refs'; |
249 | no strict 'refs'; |
205 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
250 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
206 | } |
251 | } |
207 | |
252 | |
208 | $Event::DIED = sub { |
253 | $EV::DIED = sub { |
209 | warn "error in event callback: @_"; |
254 | warn "error in event callback: @_"; |
210 | }; |
255 | }; |
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256 | |
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257 | ############################################################################# |
211 | |
258 | |
212 | =head2 UTILITY FUNCTIONS |
259 | =head2 UTILITY FUNCTIONS |
213 | |
260 | |
214 | =over 4 |
261 | =over 4 |
215 | |
262 | |
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234 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
281 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
235 | $d |
282 | $d |
236 | } || "[unable to dump $_[0]: '$@']"; |
283 | } || "[unable to dump $_[0]: '$@']"; |
237 | } |
284 | } |
238 | |
285 | |
239 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
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240 | |
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241 | =item $ref = cf::from_json $json |
286 | =item $ref = cf::decode_json $json |
242 | |
287 | |
243 | Converts a JSON string into the corresponding perl data structure. |
288 | Converts a JSON string into the corresponding perl data structure. |
244 | |
289 | |
245 | =item $json = cf::to_json $ref |
290 | =item $json = cf::encode_json $ref |
246 | |
291 | |
247 | Converts a perl data structure into its JSON representation. |
292 | Converts a perl data structure into its JSON representation. |
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293 | |
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294 | =cut |
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295 | |
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296 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
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297 | |
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298 | sub encode_json($) { $json_coder->encode ($_[0]) } |
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299 | sub decode_json($) { $json_coder->decode ($_[0]) } |
248 | |
300 | |
249 | =item cf::lock_wait $string |
301 | =item cf::lock_wait $string |
250 | |
302 | |
251 | Wait until the given lock is available. See cf::lock_acquire. |
303 | Wait until the given lock is available. See cf::lock_acquire. |
252 | |
304 | |
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255 | Wait until the given lock is available and then acquires it and returns |
307 | Wait until the given lock is available and then acquires it and returns |
256 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
308 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
257 | for example when the coroutine gets canceled), the lock is automatically |
309 | for example when the coroutine gets canceled), the lock is automatically |
258 | returned. |
310 | returned. |
259 | |
311 | |
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312 | Locks are *not* recursive, locking from the same coro twice results in a |
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313 | deadlocked coro. |
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314 | |
260 | Lock names should begin with a unique identifier (for example, cf::map::find |
315 | Lock names should begin with a unique identifier (for example, cf::map::find |
261 | uses map_find and cf::map::load uses map_load). |
316 | uses map_find and cf::map::load uses map_load). |
262 | |
317 | |
263 | =item $locked = cf::lock_active $string |
318 | =item $locked = cf::lock_active $string |
264 | |
319 | |
265 | Return true if the lock is currently active, i.e. somebody has locked it. |
320 | Return true if the lock is currently active, i.e. somebody has locked it. |
266 | |
321 | |
267 | =cut |
322 | =cut |
268 | |
323 | |
269 | our %LOCK; |
324 | our %LOCK; |
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325 | our %LOCKER;#d# |
270 | |
326 | |
271 | sub lock_wait($) { |
327 | sub lock_wait($) { |
272 | my ($key) = @_; |
328 | my ($key) = @_; |
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329 | |
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330 | if ($LOCKER{$key} == $Coro::current) {#d# |
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331 | Carp::cluck "lock_wait($key) for already-acquired lock";#d# |
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332 | return;#d# |
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333 | }#d# |
273 | |
334 | |
274 | # wait for lock, if any |
335 | # wait for lock, if any |
275 | while ($LOCK{$key}) { |
336 | while ($LOCK{$key}) { |
276 | push @{ $LOCK{$key} }, $Coro::current; |
337 | push @{ $LOCK{$key} }, $Coro::current; |
277 | Coro::schedule; |
338 | Coro::schedule; |
… | |
… | |
283 | |
344 | |
284 | # wait, to be sure we are not locked |
345 | # wait, to be sure we are not locked |
285 | lock_wait $key; |
346 | lock_wait $key; |
286 | |
347 | |
287 | $LOCK{$key} = []; |
348 | $LOCK{$key} = []; |
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349 | $LOCKER{$key} = $Coro::current;#d# |
288 | |
350 | |
289 | Coro::guard { |
351 | Coro::guard { |
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352 | delete $LOCKER{$key};#d# |
290 | # wake up all waiters, to be on the safe side |
353 | # wake up all waiters, to be on the safe side |
291 | $_->ready for @{ delete $LOCK{$key} }; |
354 | $_->ready for @{ delete $LOCK{$key} }; |
292 | } |
355 | } |
293 | } |
356 | } |
294 | |
357 | |
… | |
… | |
297 | |
360 | |
298 | ! ! $LOCK{$key} |
361 | ! ! $LOCK{$key} |
299 | } |
362 | } |
300 | |
363 | |
301 | sub freeze_mainloop { |
364 | sub freeze_mainloop { |
302 | return unless $TICK_WATCHER->is_active; |
365 | tick_inhibit_inc; |
303 | |
366 | |
304 | my $guard = Coro::guard { |
367 | Coro::guard \&tick_inhibit_dec; |
305 | $TICK_WATCHER->start; |
368 | } |
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369 | |
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370 | =item cf::periodic $interval, $cb |
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371 | |
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372 | Like EV::periodic, but randomly selects a starting point so that the actions |
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373 | get spread over timer. |
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374 | |
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375 | =cut |
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376 | |
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377 | sub periodic($$) { |
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378 | my ($interval, $cb) = @_; |
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379 | |
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380 | my $start = rand List::Util::min 180, $interval; |
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381 | |
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382 | EV::periodic $start, $interval, 0, $cb |
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383 | } |
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384 | |
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385 | =item cf::get_slot $time[, $priority[, $name]] |
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386 | |
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387 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
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388 | This call blocks and returns only when you have at least C<$time> seconds |
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389 | of cpu time till the next tick. The slot is only valid till the next cede. |
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390 | |
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391 | The optional C<$name> can be used to identify the job to run. It might be |
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392 | used for statistical purposes and should identify the same time-class. |
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393 | |
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394 | Useful for short background jobs. |
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395 | |
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396 | =cut |
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397 | |
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398 | our @SLOT_QUEUE; |
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399 | our $SLOT_QUEUE; |
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400 | |
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401 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
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402 | $SLOT_QUEUE = Coro::async { |
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403 | $Coro::current->desc ("timeslot manager"); |
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404 | |
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405 | my $signal = new Coro::Signal; |
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406 | |
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407 | while () { |
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408 | next_job: |
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409 | my $avail = cf::till_tick; |
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410 | if ($avail > 0.01) { |
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411 | for (0 .. $#SLOT_QUEUE) { |
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412 | if ($SLOT_QUEUE[$_][0] < $avail) { |
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413 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
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414 | $job->[2]->send; |
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415 | Coro::cede; |
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416 | goto next_job; |
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417 | } |
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418 | } |
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419 | } |
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420 | |
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421 | if (@SLOT_QUEUE) { |
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422 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
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423 | push @cf::WAIT_FOR_TICK, $signal; |
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424 | $signal->wait; |
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425 | } else { |
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426 | Coro::schedule; |
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427 | } |
306 | }; |
428 | } |
307 | $TICK_WATCHER->stop; |
429 | }; |
308 | $guard |
430 | |
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431 | sub get_slot($;$$) { |
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432 | my ($time, $pri, $name) = @_; |
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433 | |
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434 | $time = $TICK * .6 if $time > $TICK * .6; |
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435 | my $sig = new Coro::Signal; |
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436 | |
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437 | push @SLOT_QUEUE, [$time, $pri, $sig, $name]; |
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438 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
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439 | $SLOT_QUEUE->ready; |
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440 | $sig->wait; |
309 | } |
441 | } |
310 | |
442 | |
311 | =item cf::async { BLOCK } |
443 | =item cf::async { BLOCK } |
312 | |
444 | |
313 | Currently the same as Coro::async_pool, meaning you cannot use |
445 | Currently the same as Coro::async_pool, meaning you cannot use |
… | |
… | |
318 | |
450 | |
319 | BEGIN { *async = \&Coro::async_pool } |
451 | BEGIN { *async = \&Coro::async_pool } |
320 | |
452 | |
321 | =item cf::sync_job { BLOCK } |
453 | =item cf::sync_job { BLOCK } |
322 | |
454 | |
323 | The design of crossfire+ requires that the main coro ($Coro::main) is |
455 | The design of Deliantra requires that the main coroutine ($Coro::main) |
324 | always able to handle events or runnable, as crossfire+ is only partly |
456 | is always able to handle events or runnable, as Deliantra is only |
325 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
457 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
458 | acceptable. |
326 | |
459 | |
327 | If it must be done, put the blocking parts into C<sync_job>. This will run |
460 | If it must be done, put the blocking parts into C<sync_job>. This will run |
328 | the given BLOCK in another coroutine while waiting for the result. The |
461 | the given BLOCK in another coroutine while waiting for the result. The |
329 | server will be frozen during this time, so the block should either finish |
462 | server will be frozen during this time, so the block should either finish |
330 | fast or be very important. |
463 | fast or be very important. |
… | |
… | |
333 | |
466 | |
334 | sub sync_job(&) { |
467 | sub sync_job(&) { |
335 | my ($job) = @_; |
468 | my ($job) = @_; |
336 | |
469 | |
337 | if ($Coro::current == $Coro::main) { |
470 | if ($Coro::current == $Coro::main) { |
338 | my $time = Event::time; |
471 | my $time = EV::time; |
339 | |
472 | |
340 | # this is the main coro, too bad, we have to block |
473 | # this is the main coro, too bad, we have to block |
341 | # till the operation succeeds, freezing the server :/ |
474 | # till the operation succeeds, freezing the server :/ |
342 | |
475 | |
343 | # TODO: use suspend/resume instead |
476 | LOG llevError, Carp::longmess "sync job";#d# |
344 | # (but this is cancel-safe) |
477 | |
345 | my $freeze_guard = freeze_mainloop; |
478 | my $freeze_guard = freeze_mainloop; |
346 | |
479 | |
347 | my $busy = 1; |
480 | my $busy = 1; |
348 | my @res; |
481 | my @res; |
349 | |
482 | |
350 | (async { |
483 | (async { |
|
|
484 | $Coro::current->desc ("sync job coro"); |
351 | @res = eval { $job->() }; |
485 | @res = eval { $job->() }; |
352 | warn $@ if $@; |
486 | warn $@ if $@; |
353 | undef $busy; |
487 | undef $busy; |
354 | })->prio (Coro::PRIO_MAX); |
488 | })->prio (Coro::PRIO_MAX); |
355 | |
489 | |
356 | while ($busy) { |
490 | while ($busy) { |
357 | Coro::cede or Event::one_event; |
491 | if (Coro::nready) { |
|
|
492 | Coro::cede_notself; |
|
|
493 | } else { |
|
|
494 | EV::loop EV::LOOP_ONESHOT; |
358 | } |
495 | } |
|
|
496 | } |
359 | |
497 | |
360 | $time = Event::time - $time; |
498 | my $time = EV::time - $time; |
361 | |
499 | |
362 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
|
363 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
|
|
364 | |
|
|
365 | $tick_start += $time; # do not account sync jobs to server load |
500 | $TICK_START += $time; # do not account sync jobs to server load |
366 | |
501 | |
367 | wantarray ? @res : $res[0] |
502 | wantarray ? @res : $res[0] |
368 | } else { |
503 | } else { |
369 | # we are in another coroutine, how wonderful, everything just works |
504 | # we are in another coroutine, how wonderful, everything just works |
370 | |
505 | |
… | |
… | |
390 | $EXT_CORO{$coro+0} = $coro; |
525 | $EXT_CORO{$coro+0} = $coro; |
391 | |
526 | |
392 | $coro |
527 | $coro |
393 | } |
528 | } |
394 | |
529 | |
395 | sub write_runtime { |
530 | =item fork_call { }, $args |
396 | my $runtime = "$LOCALDIR/runtime"; |
|
|
397 | |
531 | |
398 | # first touch the runtime file to show we are still running: |
532 | Executes the given code block with the given arguments in a seperate |
399 | # the fsync below can take a very very long time. |
533 | process, returning the results. Everything must be serialisable with |
|
|
534 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
535 | never block itself or use any form of event handling. |
400 | |
536 | |
401 | IO::AIO::aio_utime $runtime, undef, undef; |
537 | =cut |
402 | |
538 | |
403 | my $guard = cf::lock_acquire "write_runtime"; |
539 | sub fork_call(&@) { |
|
|
540 | my ($cb, @args) = @_; |
404 | |
541 | |
405 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
542 | # we seemingly have to make a local copy of the whole thing, |
406 | or return; |
543 | # otherwise perl prematurely frees the stuff :/ |
|
|
544 | # TODO: investigate and fix (likely this will be rather laborious) |
407 | |
545 | |
408 | my $value = $cf::RUNTIME + 90 + 10; |
546 | my @res = Coro::Util::fork_eval { |
409 | # 10 is the runtime save interval, for a monotonic clock |
547 | reset_signals; |
410 | # 60 allows for the watchdog to kill the server. |
548 | &$cb |
|
|
549 | }, @args; |
411 | |
550 | |
412 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
551 | wantarray ? @res : $res[-1] |
413 | and return; |
552 | } |
414 | |
553 | |
415 | # always fsync - this file is important |
554 | =item $coin = coin_from_name $name |
416 | aio_fsync $fh |
|
|
417 | and return; |
|
|
418 | |
555 | |
419 | # touch it again to show we are up-to-date |
556 | =cut |
420 | aio_utime $fh, undef, undef; |
|
|
421 | |
557 | |
422 | close $fh |
558 | our %coin_alias = ( |
423 | or return; |
559 | "silver" => "silvercoin", |
|
|
560 | "silvercoin" => "silvercoin", |
|
|
561 | "silvercoins" => "silvercoin", |
|
|
562 | "gold" => "goldcoin", |
|
|
563 | "goldcoin" => "goldcoin", |
|
|
564 | "goldcoins" => "goldcoin", |
|
|
565 | "platinum" => "platinacoin", |
|
|
566 | "platinumcoin" => "platinacoin", |
|
|
567 | "platinumcoins" => "platinacoin", |
|
|
568 | "platina" => "platinacoin", |
|
|
569 | "platinacoin" => "platinacoin", |
|
|
570 | "platinacoins" => "platinacoin", |
|
|
571 | "royalty" => "royalty", |
|
|
572 | "royalties" => "royalty", |
|
|
573 | ); |
424 | |
574 | |
425 | aio_rename "$runtime~", $runtime |
575 | sub coin_from_name($) { |
426 | and return; |
576 | $coin_alias{$_[0]} |
|
|
577 | ? cf::arch::find $coin_alias{$_[0]} |
|
|
578 | : undef |
|
|
579 | } |
427 | |
580 | |
428 | warn "runtime file written.\n"; |
581 | =item $value = cf::db_get $family => $key |
429 | |
582 | |
|
|
583 | Returns a single value from the environment database. |
|
|
584 | |
|
|
585 | =item cf::db_put $family => $key => $value |
|
|
586 | |
|
|
587 | Stores the given C<$value> in the family. It can currently store binary |
|
|
588 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
589 | |
|
|
590 | =item $db = cf::db_table "name" |
|
|
591 | |
|
|
592 | Create and/or open a new database table. The string must not be "db" and must be unique |
|
|
593 | within each server. |
|
|
594 | |
|
|
595 | =cut |
|
|
596 | |
|
|
597 | sub db_table($) { |
|
|
598 | my ($name) = @_; |
|
|
599 | my $db = BDB::db_create $DB_ENV; |
|
|
600 | |
|
|
601 | eval { |
|
|
602 | $db->set_flags (BDB::CHKSUM); |
|
|
603 | |
|
|
604 | utf8::encode $name; |
|
|
605 | BDB::db_open $db, undef, $name, undef, BDB::BTREE, |
|
|
606 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
607 | cf::cleanup "db_open(db): $!" if $!; |
|
|
608 | }; |
|
|
609 | cf::cleanup "db_open(db): $@" if $@; |
|
|
610 | |
|
|
611 | $db |
|
|
612 | } |
|
|
613 | |
|
|
614 | our $DB; |
|
|
615 | |
|
|
616 | sub db_init { |
|
|
617 | cf::sync_job { |
|
|
618 | $DB ||= db_table "db"; |
|
|
619 | }; |
|
|
620 | } |
|
|
621 | |
|
|
622 | sub db_get($$) { |
|
|
623 | my $key = "$_[0]/$_[1]"; |
|
|
624 | |
|
|
625 | cf::sync_job { |
|
|
626 | BDB::db_get $DB, undef, $key, my $data; |
|
|
627 | |
|
|
628 | $! ? () |
|
|
629 | : $data |
430 | 1 |
630 | } |
|
|
631 | } |
|
|
632 | |
|
|
633 | sub db_put($$$) { |
|
|
634 | BDB::dbreq_pri 4; |
|
|
635 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
636 | } |
|
|
637 | |
|
|
638 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
639 | |
|
|
640 | Generic caching function that returns the value of the resource $id, |
|
|
641 | caching and regenerating as required. |
|
|
642 | |
|
|
643 | This function can block. |
|
|
644 | |
|
|
645 | =cut |
|
|
646 | |
|
|
647 | sub cache { |
|
|
648 | my ($id, $src, $processversion, $process) = @_; |
|
|
649 | |
|
|
650 | my $meta = |
|
|
651 | join "\x00", |
|
|
652 | $processversion, |
|
|
653 | map { |
|
|
654 | aio_stat $_ |
|
|
655 | and Carp::croak "$_: $!"; |
|
|
656 | |
|
|
657 | ($_, (stat _)[7,9]) |
|
|
658 | } @$src; |
|
|
659 | |
|
|
660 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
661 | if ($dbmeta ne $meta) { |
|
|
662 | # changed, we may need to process |
|
|
663 | |
|
|
664 | my @data; |
|
|
665 | my $md5; |
|
|
666 | |
|
|
667 | for (0 .. $#$src) { |
|
|
668 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
669 | or Carp::croak "$src->[$_]: $!"; |
|
|
670 | } |
|
|
671 | |
|
|
672 | # if processing is expensive, check |
|
|
673 | # checksum first |
|
|
674 | if (1) { |
|
|
675 | $md5 = |
|
|
676 | join "\x00", |
|
|
677 | $processversion, |
|
|
678 | map { |
|
|
679 | cf::cede_to_tick; |
|
|
680 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
681 | } 0.. $#$src; |
|
|
682 | |
|
|
683 | |
|
|
684 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
685 | if ($dbmd5 eq $md5) { |
|
|
686 | db_put cache => "$id/meta", $meta; |
|
|
687 | |
|
|
688 | return db_get cache => "$id/data"; |
|
|
689 | } |
|
|
690 | } |
|
|
691 | |
|
|
692 | my $t1 = Time::HiRes::time; |
|
|
693 | my $data = $process->(\@data); |
|
|
694 | my $t2 = Time::HiRes::time; |
|
|
695 | |
|
|
696 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
697 | |
|
|
698 | db_put cache => "$id/data", $data; |
|
|
699 | db_put cache => "$id/md5" , $md5; |
|
|
700 | db_put cache => "$id/meta", $meta; |
|
|
701 | |
|
|
702 | return $data; |
|
|
703 | } |
|
|
704 | |
|
|
705 | db_get cache => "$id/data" |
431 | } |
706 | } |
432 | |
707 | |
433 | =item cf::datalog type => key => value, ... |
708 | =item cf::datalog type => key => value, ... |
434 | |
709 | |
435 | Log a datalog packet of the given type with the given key-value pairs. |
710 | Log a datalog packet of the given type with the given key-value pairs. |
… | |
… | |
453 | attach callbacks/event handlers (a collection of which is called an "attachment") |
728 | attach callbacks/event handlers (a collection of which is called an "attachment") |
454 | to it. All such attachable objects support the following methods. |
729 | to it. All such attachable objects support the following methods. |
455 | |
730 | |
456 | In the following description, CLASS can be any of C<global>, C<object> |
731 | In the following description, CLASS can be any of C<global>, C<object> |
457 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
732 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
458 | crossfire+). |
733 | Deliantra). |
459 | |
734 | |
460 | =over 4 |
735 | =over 4 |
461 | |
736 | |
462 | =item $attachable->attach ($attachment, key => $value...) |
737 | =item $attachable->attach ($attachment, key => $value...) |
463 | |
738 | |
… | |
… | |
665 | _attach $registry, $klass, @attach; |
940 | _attach $registry, $klass, @attach; |
666 | } |
941 | } |
667 | |
942 | |
668 | $obj->{$name} = \%arg; |
943 | $obj->{$name} = \%arg; |
669 | } else { |
944 | } else { |
670 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
945 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
671 | } |
946 | } |
672 | |
947 | |
673 | $obj->{_attachment}{$name} = undef; |
948 | $obj->{_attachment}{$name} = undef; |
674 | } |
949 | } |
675 | |
950 | |
… | |
… | |
715 | "; |
990 | "; |
716 | die if $@; |
991 | die if $@; |
717 | } |
992 | } |
718 | |
993 | |
719 | our $override; |
994 | our $override; |
720 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
995 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
721 | |
996 | |
722 | sub override { |
997 | sub override { |
723 | $override = 1; |
998 | $override = 1; |
724 | @invoke_results = (); |
999 | @INVOKE_RESULTS = (@_); |
725 | } |
1000 | } |
726 | |
1001 | |
727 | sub do_invoke { |
1002 | sub do_invoke { |
728 | my $event = shift; |
1003 | my $event = shift; |
729 | my $callbacks = shift; |
1004 | my $callbacks = shift; |
730 | |
1005 | |
731 | @invoke_results = (); |
1006 | @INVOKE_RESULTS = (); |
732 | |
1007 | |
733 | local $override; |
1008 | local $override; |
734 | |
1009 | |
735 | for (@$callbacks) { |
1010 | for (@$callbacks) { |
736 | eval { &{$_->[1]} }; |
1011 | eval { &{$_->[1]} }; |
… | |
… | |
745 | } |
1020 | } |
746 | |
1021 | |
747 | 0 |
1022 | 0 |
748 | } |
1023 | } |
749 | |
1024 | |
750 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
1025 | =item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...) |
751 | |
1026 | |
752 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
1027 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
753 | |
1028 | |
754 | Generate an object-specific event with the given arguments. |
1029 | Generate an object-specific event with the given arguments. |
755 | |
1030 | |
756 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
1031 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
757 | removed in future versions), and there is no public API to access override |
1032 | removed in future versions), and there is no public API to access override |
758 | results (if you must, access C<@cf::invoke_results> directly). |
1033 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
759 | |
1034 | |
760 | =back |
1035 | =back |
761 | |
1036 | |
762 | =cut |
1037 | =cut |
763 | |
1038 | |
764 | ############################################################################# |
1039 | ############################################################################# |
765 | # object support |
1040 | # object support |
|
|
1041 | |
|
|
1042 | sub _object_equal($$); |
|
|
1043 | sub _object_equal($$) { |
|
|
1044 | my ($a, $b) = @_; |
|
|
1045 | |
|
|
1046 | return 0 unless (ref $a) eq (ref $b); |
|
|
1047 | |
|
|
1048 | if ("HASH" eq ref $a) { |
|
|
1049 | my @ka = keys %$a; |
|
|
1050 | my @kb = keys %$b; |
|
|
1051 | |
|
|
1052 | return 0 if @ka != @kb; |
|
|
1053 | |
|
|
1054 | for (0 .. $#ka) { |
|
|
1055 | return 0 unless $ka[$_] eq $kb[$_]; |
|
|
1056 | return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]}; |
|
|
1057 | } |
|
|
1058 | |
|
|
1059 | } elsif ("ARRAY" eq ref $a) { |
|
|
1060 | |
|
|
1061 | return 0 if @$a != @$b; |
|
|
1062 | |
|
|
1063 | for (0 .. $#$a) { |
|
|
1064 | return 0 unless _object_equal $a->[$_], $b->[$_]; |
|
|
1065 | } |
|
|
1066 | |
|
|
1067 | } elsif ($a ne $b) { |
|
|
1068 | return 0; |
|
|
1069 | } |
|
|
1070 | |
|
|
1071 | 1 |
|
|
1072 | } |
|
|
1073 | |
|
|
1074 | our $SLOW_MERGES;#d# |
|
|
1075 | sub _can_merge { |
|
|
1076 | my ($ob1, $ob2) = @_; |
|
|
1077 | |
|
|
1078 | ++$SLOW_MERGES;#d# |
|
|
1079 | |
|
|
1080 | # we do the slow way here |
|
|
1081 | return _object_equal $ob1, $ob2 |
|
|
1082 | } |
766 | |
1083 | |
767 | sub reattach { |
1084 | sub reattach { |
768 | # basically do the same as instantiate, without calling instantiate |
1085 | # basically do the same as instantiate, without calling instantiate |
769 | my ($obj) = @_; |
1086 | my ($obj) = @_; |
770 | |
1087 | |
… | |
… | |
791 | cf::attachable->attach ( |
1108 | cf::attachable->attach ( |
792 | prio => -1000000, |
1109 | prio => -1000000, |
793 | on_instantiate => sub { |
1110 | on_instantiate => sub { |
794 | my ($obj, $data) = @_; |
1111 | my ($obj, $data) = @_; |
795 | |
1112 | |
796 | $data = from_json $data; |
1113 | $data = decode_json $data; |
797 | |
1114 | |
798 | for (@$data) { |
1115 | for (@$data) { |
799 | my ($name, $args) = @$_; |
1116 | my ($name, $args) = @$_; |
800 | |
1117 | |
801 | $obj->attach ($name, %{$args || {} }); |
1118 | $obj->attach ($name, %{$args || {} }); |
… | |
… | |
817 | sub object_freezer_save { |
1134 | sub object_freezer_save { |
818 | my ($filename, $rdata, $objs) = @_; |
1135 | my ($filename, $rdata, $objs) = @_; |
819 | |
1136 | |
820 | sync_job { |
1137 | sync_job { |
821 | if (length $$rdata) { |
1138 | if (length $$rdata) { |
|
|
1139 | utf8::decode (my $decname = $filename); |
822 | warn sprintf "saving %s (%d,%d)\n", |
1140 | warn sprintf "saving %s (%d,%d)\n", |
823 | $filename, length $$rdata, scalar @$objs; |
1141 | $decname, length $$rdata, scalar @$objs; |
824 | |
1142 | |
825 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
1143 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
826 | chmod SAVE_MODE, $fh; |
1144 | chmod SAVE_MODE, $fh; |
827 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
1145 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
828 | aio_fsync $fh if $cf::USE_FSYNC; |
1146 | aio_fsync $fh if $cf::USE_FSYNC; |
829 | close $fh; |
1147 | close $fh; |
830 | |
1148 | |
831 | if (@$objs) { |
1149 | if (@$objs) { |
832 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1150 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
833 | chmod SAVE_MODE, $fh; |
1151 | chmod SAVE_MODE, $fh; |
834 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
1152 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
835 | aio_write $fh, 0, (length $data), $data, 0; |
1153 | aio_write $fh, 0, (length $data), $data, 0; |
836 | aio_fsync $fh if $cf::USE_FSYNC; |
1154 | aio_fsync $fh if $cf::USE_FSYNC; |
837 | close $fh; |
1155 | close $fh; |
838 | aio_rename "$filename.pst~", "$filename.pst"; |
1156 | aio_rename "$filename.pst~", "$filename.pst"; |
839 | } |
1157 | } |
… | |
… | |
847 | } |
1165 | } |
848 | } else { |
1166 | } else { |
849 | aio_unlink $filename; |
1167 | aio_unlink $filename; |
850 | aio_unlink "$filename.pst"; |
1168 | aio_unlink "$filename.pst"; |
851 | } |
1169 | } |
852 | } |
1170 | }; |
853 | } |
1171 | } |
854 | |
1172 | |
855 | sub object_freezer_as_string { |
1173 | sub object_freezer_as_string { |
856 | my ($rdata, $objs) = @_; |
1174 | my ($rdata, $objs) = @_; |
857 | |
1175 | |
… | |
… | |
869 | or return; |
1187 | or return; |
870 | |
1188 | |
871 | unless (aio_stat "$filename.pst") { |
1189 | unless (aio_stat "$filename.pst") { |
872 | (aio_load "$filename.pst", $av) >= 0 |
1190 | (aio_load "$filename.pst", $av) >= 0 |
873 | or return; |
1191 | or return; |
|
|
1192 | |
874 | $av = eval { (Storable::thaw $av)->{objs} }; |
1193 | my $st = eval { Coro::Storable::thaw $av }; |
|
|
1194 | $av = $st->{objs}; |
875 | } |
1195 | } |
876 | |
1196 | |
|
|
1197 | utf8::decode (my $decname = $filename); |
877 | warn sprintf "loading %s (%d)\n", |
1198 | warn sprintf "loading %s (%d,%d)\n", |
878 | $filename, length $data, scalar @{$av || []}; |
1199 | $decname, length $data, scalar @{$av || []}; |
|
|
1200 | |
879 | return ($data, $av); |
1201 | ($data, $av) |
880 | } |
1202 | } |
|
|
1203 | |
|
|
1204 | =head2 COMMAND CALLBACKS |
|
|
1205 | |
|
|
1206 | =over 4 |
|
|
1207 | |
|
|
1208 | =cut |
881 | |
1209 | |
882 | ############################################################################# |
1210 | ############################################################################# |
883 | # command handling &c |
1211 | # command handling &c |
884 | |
1212 | |
885 | =item cf::register_command $name => \&callback($ob,$args); |
1213 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
898 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1226 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
899 | } |
1227 | } |
900 | |
1228 | |
901 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1229 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
902 | |
1230 | |
903 | Register a callbackf ro execution when the client sends an extcmd packet. |
1231 | Register a callback for execution when the client sends an (synchronous) |
|
|
1232 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1233 | received by the server, like other user commands. The first argument is |
|
|
1234 | the logged-in player. Ext commands can only be processed after a player |
|
|
1235 | has logged in successfully. |
904 | |
1236 | |
905 | If the callback returns something, it is sent back as if reply was being |
1237 | If the callback returns something, it is sent back as if reply was being |
906 | called. |
1238 | called. |
907 | |
1239 | |
|
|
1240 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1241 | |
|
|
1242 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1243 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1244 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1245 | is a client socket. Exti commands can be received anytime, even before |
|
|
1246 | log-in. |
|
|
1247 | |
|
|
1248 | If the callback returns something, it is sent back as if reply was being |
|
|
1249 | called. |
|
|
1250 | |
908 | =cut |
1251 | =cut |
909 | |
1252 | |
910 | sub register_extcmd { |
1253 | sub register_extcmd { |
911 | my ($name, $cb) = @_; |
1254 | my ($name, $cb) = @_; |
912 | |
1255 | |
913 | $EXTCMD{$name} = $cb; |
1256 | $EXTCMD{$name} = $cb; |
|
|
1257 | } |
|
|
1258 | |
|
|
1259 | sub register_exticmd { |
|
|
1260 | my ($name, $cb) = @_; |
|
|
1261 | |
|
|
1262 | $EXTICMD{$name} = $cb; |
914 | } |
1263 | } |
915 | |
1264 | |
916 | cf::player->attach ( |
1265 | cf::player->attach ( |
917 | on_command => sub { |
1266 | on_command => sub { |
918 | my ($pl, $name, $params) = @_; |
1267 | my ($pl, $name, $params) = @_; |
… | |
… | |
927 | cf::override; |
1276 | cf::override; |
928 | }, |
1277 | }, |
929 | on_extcmd => sub { |
1278 | on_extcmd => sub { |
930 | my ($pl, $buf) = @_; |
1279 | my ($pl, $buf) = @_; |
931 | |
1280 | |
932 | my $msg = eval { from_json $buf }; |
1281 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
933 | |
1282 | |
934 | if (ref $msg) { |
1283 | if (ref $msg) { |
|
|
1284 | my ($type, $reply, @payload) = |
|
|
1285 | "ARRAY" eq ref $msg |
|
|
1286 | ? @$msg |
|
|
1287 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
1288 | |
|
|
1289 | my @reply; |
|
|
1290 | |
935 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1291 | if (my $cb = $EXTCMD{$type}) { |
936 | if (my %reply = $cb->($pl, $msg)) { |
1292 | @reply = $cb->($pl, @payload); |
937 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
938 | } |
|
|
939 | } |
1293 | } |
|
|
1294 | |
|
|
1295 | $pl->ext_reply ($reply, @reply) |
|
|
1296 | if $reply; |
|
|
1297 | |
940 | } else { |
1298 | } else { |
941 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1299 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
942 | } |
1300 | } |
943 | |
1301 | |
944 | cf::override; |
1302 | cf::override; |
945 | }, |
1303 | }, |
946 | ); |
1304 | ); |
947 | |
1305 | |
948 | sub load_extension { |
|
|
949 | my ($path) = @_; |
|
|
950 | |
|
|
951 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
952 | my $base = $1; |
|
|
953 | my $pkg = $1; |
|
|
954 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
955 | $pkg = "ext::$pkg"; |
|
|
956 | |
|
|
957 | warn "... loading '$path' into '$pkg'\n"; |
|
|
958 | |
|
|
959 | open my $fh, "<:utf8", $path |
|
|
960 | or die "$path: $!"; |
|
|
961 | |
|
|
962 | my $source = |
|
|
963 | "package $pkg; use strict; use utf8;\n" |
|
|
964 | . "#line 1 \"$path\"\n{\n" |
|
|
965 | . (do { local $/; <$fh> }) |
|
|
966 | . "\n};\n1"; |
|
|
967 | |
|
|
968 | unless (eval $source) { |
|
|
969 | my $msg = $@ ? "$path: $@\n" |
|
|
970 | : "extension disabled.\n"; |
|
|
971 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
972 | warn $@; |
|
|
973 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
974 | exit 1; |
|
|
975 | } |
|
|
976 | die $@; |
|
|
977 | } |
|
|
978 | |
|
|
979 | push @EXTS, $pkg; |
|
|
980 | } |
|
|
981 | |
|
|
982 | sub load_extensions { |
1306 | sub load_extensions { |
|
|
1307 | cf::sync_job { |
|
|
1308 | my %todo; |
|
|
1309 | |
983 | for my $ext (<$LIBDIR/*.ext>) { |
1310 | for my $path (<$LIBDIR/*.ext>) { |
984 | next unless -r $ext; |
1311 | next unless -r $path; |
985 | eval { |
1312 | |
986 | load_extension $ext; |
1313 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1314 | my $base = $1; |
|
|
1315 | my $pkg = $1; |
|
|
1316 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1317 | $pkg = "ext::$pkg"; |
|
|
1318 | |
|
|
1319 | open my $fh, "<:utf8", $path |
|
|
1320 | or die "$path: $!"; |
|
|
1321 | |
|
|
1322 | my $source = do { local $/; <$fh> }; |
|
|
1323 | |
|
|
1324 | my %ext = ( |
|
|
1325 | path => $path, |
|
|
1326 | base => $base, |
|
|
1327 | pkg => $pkg, |
|
|
1328 | ); |
|
|
1329 | |
|
|
1330 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1331 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1332 | |
|
|
1333 | $ext{source} = |
|
|
1334 | "package $pkg; use strict; use utf8;\n" |
|
|
1335 | . "#line 1 \"$path\"\n{\n" |
|
|
1336 | . $source |
|
|
1337 | . "\n};\n1"; |
|
|
1338 | |
|
|
1339 | $todo{$base} = \%ext; |
|
|
1340 | } |
|
|
1341 | |
|
|
1342 | my %done; |
|
|
1343 | while (%todo) { |
|
|
1344 | my $progress; |
|
|
1345 | |
|
|
1346 | while (my ($k, $v) = each %todo) { |
|
|
1347 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1348 | goto skip |
|
|
1349 | unless exists $done{$_}; |
|
|
1350 | } |
|
|
1351 | |
|
|
1352 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1353 | |
|
|
1354 | unless (eval $v->{source}) { |
|
|
1355 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1356 | : "$v->{base}: extension inactive.\n"; |
|
|
1357 | |
|
|
1358 | if (exists $v->{meta}{mandatory}) { |
|
|
1359 | warn $msg; |
|
|
1360 | cf::cleanup "mandatory extension failed to load, exiting."; |
|
|
1361 | } |
|
|
1362 | |
|
|
1363 | warn $msg; |
|
|
1364 | } |
|
|
1365 | |
|
|
1366 | $done{$k} = delete $todo{$k}; |
|
|
1367 | push @EXTS, $v->{pkg}; |
|
|
1368 | $progress = 1; |
987 | 1 |
1369 | } |
988 | } or warn "$ext not loaded: $@"; |
1370 | |
|
|
1371 | skip: |
|
|
1372 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1373 | unless $progress; |
|
|
1374 | } |
989 | } |
1375 | }; |
990 | } |
1376 | } |
991 | |
1377 | |
992 | ############################################################################# |
1378 | ############################################################################# |
993 | |
1379 | |
|
|
1380 | =back |
|
|
1381 | |
994 | =head2 CORE EXTENSIONS |
1382 | =head2 CORE EXTENSIONS |
995 | |
1383 | |
996 | Functions and methods that extend core crossfire objects. |
1384 | Functions and methods that extend core crossfire objects. |
997 | |
1385 | |
998 | =cut |
1386 | =cut |
… | |
… | |
1002 | use Coro::AIO; |
1390 | use Coro::AIO; |
1003 | |
1391 | |
1004 | =head3 cf::player |
1392 | =head3 cf::player |
1005 | |
1393 | |
1006 | =over 4 |
1394 | =over 4 |
|
|
1395 | |
|
|
1396 | =item cf::player::num_playing |
|
|
1397 | |
|
|
1398 | Returns the official number of playing players, as per the Crossfire metaserver rules. |
|
|
1399 | |
|
|
1400 | =cut |
|
|
1401 | |
|
|
1402 | sub num_playing { |
|
|
1403 | scalar grep |
|
|
1404 | $_->ob->map |
|
|
1405 | && !$_->hidden |
|
|
1406 | && !$_->ob->flag (cf::FLAG_WIZ), |
|
|
1407 | cf::player::list |
|
|
1408 | } |
1007 | |
1409 | |
1008 | =item cf::player::find $login |
1410 | =item cf::player::find $login |
1009 | |
1411 | |
1010 | Returns the given player object, loading it if necessary (might block). |
1412 | Returns the given player object, loading it if necessary (might block). |
1011 | |
1413 | |
… | |
… | |
1047 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
1449 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
1048 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
1450 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
1049 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
1451 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
1050 | aio_unlink +(playerdir $login) . "/$login.pl"; |
1452 | aio_unlink +(playerdir $login) . "/$login.pl"; |
1051 | |
1453 | |
1052 | my $pl = load_pl path $login |
1454 | my $f = new_from_file cf::object::thawer path $login |
1053 | or return; |
1455 | or return; |
|
|
1456 | |
|
|
1457 | my $pl = cf::player::load_pl $f |
|
|
1458 | or return; |
|
|
1459 | local $cf::PLAYER_LOADING{$login} = $pl; |
|
|
1460 | $f->resolve_delayed_derefs; |
1054 | $cf::PLAYER{$login} = $pl |
1461 | $cf::PLAYER{$login} = $pl |
1055 | } |
1462 | } |
1056 | } |
1463 | } |
1057 | } |
1464 | } |
1058 | |
1465 | |
… | |
… | |
1068 | |
1475 | |
1069 | aio_mkdir playerdir $pl, 0770; |
1476 | aio_mkdir playerdir $pl, 0770; |
1070 | $pl->{last_save} = $cf::RUNTIME; |
1477 | $pl->{last_save} = $cf::RUNTIME; |
1071 | |
1478 | |
1072 | $pl->save_pl ($path); |
1479 | $pl->save_pl ($path); |
1073 | Coro::cede; |
1480 | cf::cede_to_tick; |
1074 | } |
1481 | } |
1075 | |
1482 | |
1076 | sub new($) { |
1483 | sub new($) { |
1077 | my ($login) = @_; |
1484 | my ($login) = @_; |
1078 | |
1485 | |
… | |
… | |
1082 | $self->{deny_save} = 1; |
1489 | $self->{deny_save} = 1; |
1083 | |
1490 | |
1084 | $cf::PLAYER{$login} = $self; |
1491 | $cf::PLAYER{$login} = $self; |
1085 | |
1492 | |
1086 | $self |
1493 | $self |
|
|
1494 | } |
|
|
1495 | |
|
|
1496 | =item $player->send_msg ($channel, $msg, $color, [extra...]) |
|
|
1497 | |
|
|
1498 | =cut |
|
|
1499 | |
|
|
1500 | sub send_msg { |
|
|
1501 | my $ns = shift->ns |
|
|
1502 | or return; |
|
|
1503 | $ns->send_msg (@_); |
1087 | } |
1504 | } |
1088 | |
1505 | |
1089 | =item $pl->quit_character |
1506 | =item $pl->quit_character |
1090 | |
1507 | |
1091 | Nukes the player without looking back. If logged in, the connection will |
1508 | Nukes the player without looking back. If logged in, the connection will |
… | |
… | |
1146 | or return []; |
1563 | or return []; |
1147 | |
1564 | |
1148 | my @logins; |
1565 | my @logins; |
1149 | |
1566 | |
1150 | for my $login (@$dirs) { |
1567 | for my $login (@$dirs) { |
|
|
1568 | my $path = path $login; |
|
|
1569 | |
|
|
1570 | # a .pst is a dead give-away for a valid player |
|
|
1571 | unless (-e "$path.pst") { |
1151 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
1572 | my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; |
1152 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1573 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1153 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
1574 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1575 | } |
1154 | |
1576 | |
1155 | utf8::decode $login; |
1577 | utf8::decode $login; |
1156 | push @logins, $login; |
1578 | push @logins, $login; |
1157 | } |
1579 | } |
1158 | |
1580 | |
… | |
… | |
1185 | } |
1607 | } |
1186 | |
1608 | |
1187 | \@paths |
1609 | \@paths |
1188 | } |
1610 | } |
1189 | |
1611 | |
|
|
1612 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1613 | |
|
|
1614 | Expand crossfire pod fragments into protocol xml. |
|
|
1615 | |
|
|
1616 | =cut |
|
|
1617 | |
|
|
1618 | use re 'eval'; |
|
|
1619 | |
|
|
1620 | my $group; |
|
|
1621 | my $interior; $interior = qr{ |
|
|
1622 | # match a pod interior sequence sans C<< >> |
|
|
1623 | (?: |
|
|
1624 | \ (.*?)\ (?{ $group = $^N }) |
|
|
1625 | | < (??{$interior}) > |
|
|
1626 | ) |
|
|
1627 | }x; |
|
|
1628 | |
|
|
1629 | sub expand_cfpod { |
|
|
1630 | my ($self, $pod) = @_; |
|
|
1631 | |
|
|
1632 | my $xml; |
|
|
1633 | |
|
|
1634 | while () { |
|
|
1635 | if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) { |
|
|
1636 | $group = $1; |
|
|
1637 | |
|
|
1638 | $group =~ s/&/&/g; |
|
|
1639 | $group =~ s/</</g; |
|
|
1640 | |
|
|
1641 | $xml .= $group; |
|
|
1642 | } elsif ($pod =~ m%\G |
|
|
1643 | ([BCGHITU]) |
|
|
1644 | < |
|
|
1645 | (?: |
|
|
1646 | ([^<>]*) (?{ $group = $^N }) |
|
|
1647 | | < $interior > |
|
|
1648 | ) |
|
|
1649 | > |
|
|
1650 | %gcsx |
|
|
1651 | ) { |
|
|
1652 | my ($code, $data) = ($1, $group); |
|
|
1653 | |
|
|
1654 | if ($code eq "B") { |
|
|
1655 | $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>"; |
|
|
1656 | } elsif ($code eq "I") { |
|
|
1657 | $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>"; |
|
|
1658 | } elsif ($code eq "U") { |
|
|
1659 | $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>"; |
|
|
1660 | } elsif ($code eq "C") { |
|
|
1661 | $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>"; |
|
|
1662 | } elsif ($code eq "T") { |
|
|
1663 | $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>"; |
|
|
1664 | } elsif ($code eq "G") { |
|
|
1665 | my ($male, $female) = split /\|/, $data; |
|
|
1666 | $data = $self->gender ? $female : $male; |
|
|
1667 | $xml .= expand_cfpod ($self, $data); |
|
|
1668 | } elsif ($code eq "H") { |
|
|
1669 | $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>", |
|
|
1670 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
|
|
1671 | "") |
|
|
1672 | [$self->{hintmode}]; |
|
|
1673 | } else { |
|
|
1674 | $xml .= "error processing '$code($data)' directive"; |
|
|
1675 | } |
|
|
1676 | } else { |
|
|
1677 | if ($pod =~ /\G(.+)/) { |
|
|
1678 | warn "parse error while expanding $pod (at $1)"; |
|
|
1679 | } |
|
|
1680 | last; |
|
|
1681 | } |
|
|
1682 | } |
|
|
1683 | |
|
|
1684 | for ($xml) { |
|
|
1685 | # create single paragraphs (very hackish) |
|
|
1686 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1687 | |
|
|
1688 | # compress some whitespace |
|
|
1689 | s/\s+\n/\n/g; # ws line-ends |
|
|
1690 | s/\n\n+/\n/g; # double lines |
|
|
1691 | s/^\n+//; # beginning lines |
|
|
1692 | s/\n+$//; # ending lines |
|
|
1693 | } |
|
|
1694 | |
|
|
1695 | $xml |
|
|
1696 | } |
|
|
1697 | |
|
|
1698 | no re 'eval'; |
|
|
1699 | |
|
|
1700 | sub hintmode { |
|
|
1701 | $_[0]{hintmode} = $_[1] if @_ > 1; |
|
|
1702 | $_[0]{hintmode} |
|
|
1703 | } |
|
|
1704 | |
1190 | =item $player->ext_reply ($msgid, %msg) |
1705 | =item $player->ext_reply ($msgid, @msg) |
1191 | |
1706 | |
1192 | Sends an ext reply to the player. |
1707 | Sends an ext reply to the player. |
1193 | |
1708 | |
1194 | =cut |
1709 | =cut |
1195 | |
1710 | |
1196 | sub ext_reply($$%) { |
1711 | sub ext_reply($$@) { |
1197 | my ($self, $id, %msg) = @_; |
1712 | my ($self, $id, @msg) = @_; |
1198 | |
1713 | |
1199 | $msg{msgid} = $id; |
1714 | $self->ns->ext_reply ($id, @msg) |
1200 | |
|
|
1201 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1202 | } |
1715 | } |
1203 | |
1716 | |
1204 | =item $player->ext_event ($type, %msg) |
1717 | =item $player->ext_msg ($type, @msg) |
1205 | |
1718 | |
1206 | Sends an ext event to the client. |
1719 | Sends an ext event to the client. |
1207 | |
1720 | |
1208 | =cut |
1721 | =cut |
1209 | |
1722 | |
1210 | sub ext_event($$%) { |
1723 | sub ext_msg($$@) { |
1211 | my ($self, $type, %msg) = @_; |
1724 | my ($self, $type, @msg) = @_; |
1212 | |
1725 | |
1213 | $self->ns->ext_event ($type, %msg); |
1726 | $self->ns->ext_msg ($type, @msg); |
1214 | } |
1727 | } |
1215 | |
1728 | |
1216 | =head3 cf::region |
1729 | =head3 cf::region |
1217 | |
1730 | |
1218 | =over 4 |
1731 | =over 4 |
… | |
… | |
1221 | |
1734 | |
1222 | package cf::region; |
1735 | package cf::region; |
1223 | |
1736 | |
1224 | =item cf::region::find_by_path $path |
1737 | =item cf::region::find_by_path $path |
1225 | |
1738 | |
1226 | Tries to decuce the probable region for a map knowing only its path. |
1739 | Tries to decuce the likely region for a map knowing only its path. |
1227 | |
1740 | |
1228 | =cut |
1741 | =cut |
1229 | |
1742 | |
1230 | sub find_by_path($) { |
1743 | sub find_by_path($) { |
1231 | my ($path) = @_; |
1744 | my ($path) = @_; |
1232 | |
1745 | |
1233 | my ($match, $specificity); |
1746 | my ($match, $specificity); |
1234 | |
1747 | |
1235 | for my $region (list) { |
1748 | for my $region (list) { |
1236 | if ($region->match && $path =~ $region->match) { |
1749 | if ($region->{match} && $path =~ $region->{match}) { |
1237 | ($match, $specificity) = ($region, $region->specificity) |
1750 | ($match, $specificity) = ($region, $region->specificity) |
1238 | if $region->specificity > $specificity; |
1751 | if $region->specificity > $specificity; |
1239 | } |
1752 | } |
1240 | } |
1753 | } |
1241 | |
1754 | |
… | |
… | |
1361 | $self->init; # pass $1 etc. |
1874 | $self->init; # pass $1 etc. |
1362 | return $self; |
1875 | return $self; |
1363 | } |
1876 | } |
1364 | } |
1877 | } |
1365 | |
1878 | |
1366 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1879 | Carp::cluck "unable to resolve path '$path' (base '$base')."; |
1367 | () |
1880 | () |
1368 | } |
1881 | } |
1369 | |
1882 | |
1370 | sub init { |
1883 | sub init { |
1371 | my ($self) = @_; |
1884 | my ($self) = @_; |
… | |
… | |
1434 | |
1947 | |
1435 | sub load_header_from($) { |
1948 | sub load_header_from($) { |
1436 | my ($self, $path) = @_; |
1949 | my ($self, $path) = @_; |
1437 | |
1950 | |
1438 | utf8::encode $path; |
1951 | utf8::encode $path; |
1439 | #aio_open $path, O_RDONLY, 0 |
1952 | my $f = new_from_file cf::object::thawer $path |
1440 | # or return; |
|
|
1441 | |
|
|
1442 | $self->_load_header ($path) |
|
|
1443 | or return; |
1953 | or return; |
|
|
1954 | |
|
|
1955 | $self->_load_header ($f) |
|
|
1956 | or return; |
|
|
1957 | |
|
|
1958 | local $MAP_LOADING{$self->{path}} = $self; |
|
|
1959 | $f->resolve_delayed_derefs; |
1444 | |
1960 | |
1445 | $self->{load_path} = $path; |
1961 | $self->{load_path} = $path; |
1446 | |
1962 | |
1447 | 1 |
1963 | 1 |
1448 | } |
1964 | } |
… | |
… | |
1502 | sub find { |
2018 | sub find { |
1503 | my ($path, $origin) = @_; |
2019 | my ($path, $origin) = @_; |
1504 | |
2020 | |
1505 | $path = normalise $path, $origin && $origin->path; |
2021 | $path = normalise $path, $origin && $origin->path; |
1506 | |
2022 | |
|
|
2023 | cf::lock_wait "map_data:$path";#d#remove |
1507 | cf::lock_wait "map_find:$path"; |
2024 | cf::lock_wait "map_find:$path"; |
1508 | |
2025 | |
1509 | $cf::MAP{$path} || do { |
2026 | $cf::MAP{$path} || do { |
1510 | my $guard = cf::lock_acquire "map_find:$path"; |
2027 | my $guard1 = cf::lock_acquire "map_find:$path"; |
|
|
2028 | my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it |
|
|
2029 | |
1511 | my $map = new_from_path cf::map $path |
2030 | my $map = new_from_path cf::map $path |
1512 | or return; |
2031 | or return; |
1513 | |
2032 | |
1514 | $map->{last_save} = $cf::RUNTIME; |
2033 | $map->{last_save} = $cf::RUNTIME; |
1515 | |
2034 | |
… | |
… | |
1517 | or return; |
2036 | or return; |
1518 | |
2037 | |
1519 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
2038 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1520 | # doing this can freeze the server in a sync job, obviously |
2039 | # doing this can freeze the server in a sync job, obviously |
1521 | #$cf::WAIT_FOR_TICK->wait; |
2040 | #$cf::WAIT_FOR_TICK->wait; |
|
|
2041 | undef $guard1; |
|
|
2042 | undef $guard2; |
1522 | $map->reset; |
2043 | $map->reset; |
1523 | undef $guard; |
|
|
1524 | return find $path; |
2044 | return find $path; |
1525 | } |
2045 | } |
1526 | |
2046 | |
1527 | $cf::MAP{$path} = $map |
2047 | $cf::MAP{$path} = $map |
1528 | } |
2048 | } |
… | |
… | |
1537 | local $self->{deny_reset} = 1; # loading can take a long time |
2057 | local $self->{deny_reset} = 1; # loading can take a long time |
1538 | |
2058 | |
1539 | my $path = $self->{path}; |
2059 | my $path = $self->{path}; |
1540 | |
2060 | |
1541 | { |
2061 | { |
1542 | my $guard = cf::lock_acquire "map_load:$path"; |
2062 | my $guard = cf::lock_acquire "map_data:$path"; |
1543 | |
2063 | |
|
|
2064 | return unless $self->valid; |
1544 | return if $self->in_memory != cf::MAP_SWAPPED; |
2065 | return unless $self->in_memory == cf::MAP_SWAPPED; |
1545 | |
2066 | |
1546 | $self->in_memory (cf::MAP_LOADING); |
2067 | $self->in_memory (cf::MAP_LOADING); |
1547 | |
2068 | |
1548 | $self->alloc; |
2069 | $self->alloc; |
1549 | |
2070 | |
1550 | $self->pre_load; |
2071 | $self->pre_load; |
1551 | Coro::cede; |
2072 | cf::cede_to_tick; |
1552 | |
2073 | |
|
|
2074 | my $f = new_from_file cf::object::thawer $self->{load_path}; |
|
|
2075 | $f->skip_block; |
1553 | $self->_load_objects ($self->{load_path}, 1) |
2076 | $self->_load_objects ($f) |
1554 | or return; |
2077 | or return; |
1555 | |
2078 | |
1556 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
2079 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1557 | if delete $self->{load_original}; |
2080 | if delete $self->{load_original}; |
1558 | |
2081 | |
1559 | if (my $uniq = $self->uniq_path) { |
2082 | if (my $uniq = $self->uniq_path) { |
1560 | utf8::encode $uniq; |
2083 | utf8::encode $uniq; |
1561 | if (aio_open $uniq, O_RDONLY, 0) { |
2084 | unless (aio_stat $uniq) { |
|
|
2085 | if (my $f = new_from_file cf::object::thawer $uniq) { |
1562 | $self->clear_unique_items; |
2086 | $self->clear_unique_items; |
1563 | $self->_load_objects ($uniq, 0); |
2087 | $self->_load_objects ($f); |
|
|
2088 | $f->resolve_delayed_derefs; |
|
|
2089 | } |
1564 | } |
2090 | } |
1565 | } |
2091 | } |
1566 | |
2092 | |
1567 | Coro::cede; |
2093 | $f->resolve_delayed_derefs; |
|
|
2094 | |
|
|
2095 | cf::cede_to_tick; |
1568 | # now do the right thing for maps |
2096 | # now do the right thing for maps |
1569 | $self->link_multipart_objects; |
2097 | $self->link_multipart_objects; |
1570 | $self->difficulty ($self->estimate_difficulty) |
2098 | $self->difficulty ($self->estimate_difficulty) |
1571 | unless $self->difficulty; |
2099 | unless $self->difficulty; |
1572 | Coro::cede; |
2100 | cf::cede_to_tick; |
1573 | |
2101 | |
1574 | unless ($self->{deny_activate}) { |
2102 | unless ($self->{deny_activate}) { |
1575 | $self->decay_objects; |
2103 | $self->decay_objects; |
1576 | $self->fix_auto_apply; |
2104 | $self->fix_auto_apply; |
1577 | $self->update_buttons; |
2105 | $self->update_buttons; |
1578 | Coro::cede; |
2106 | cf::cede_to_tick; |
1579 | $self->set_darkness_map; |
2107 | $self->set_darkness_map; |
1580 | Coro::cede; |
2108 | cf::cede_to_tick; |
1581 | $self->activate; |
2109 | $self->activate; |
1582 | } |
2110 | } |
|
|
2111 | |
|
|
2112 | $self->{last_save} = $cf::RUNTIME; |
|
|
2113 | $self->last_access ($cf::RUNTIME); |
1583 | |
2114 | |
1584 | $self->in_memory (cf::MAP_IN_MEMORY); |
2115 | $self->in_memory (cf::MAP_IN_MEMORY); |
1585 | } |
2116 | } |
1586 | |
2117 | |
1587 | $self->post_load; |
2118 | $self->post_load; |
… | |
… | |
1598 | |
2129 | |
1599 | $self |
2130 | $self |
1600 | } |
2131 | } |
1601 | |
2132 | |
1602 | # find and load all maps in the 3x3 area around a map |
2133 | # find and load all maps in the 3x3 area around a map |
1603 | sub load_diag { |
2134 | sub load_neighbours { |
1604 | my ($map) = @_; |
2135 | my ($map) = @_; |
1605 | |
2136 | |
1606 | my @diag; # diagonal neighbours |
2137 | my @neigh; # diagonal neighbours |
1607 | |
2138 | |
1608 | for (0 .. 3) { |
2139 | for (0 .. 3) { |
1609 | my $neigh = $map->tile_path ($_) |
2140 | my $neigh = $map->tile_path ($_) |
1610 | or next; |
2141 | or next; |
1611 | $neigh = find $neigh, $map |
2142 | $neigh = find $neigh, $map |
1612 | or next; |
2143 | or next; |
1613 | $neigh->load; |
2144 | $neigh->load; |
1614 | |
2145 | |
|
|
2146 | push @neigh, |
1615 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
2147 | [$neigh->tile_path (($_ + 3) % 4), $neigh], |
1616 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
2148 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
1617 | } |
2149 | } |
1618 | |
2150 | |
1619 | for (@diag) { |
2151 | for (grep defined $_->[0], @neigh) { |
|
|
2152 | my ($path, $origin) = @$_; |
1620 | my $neigh = find @$_ |
2153 | my $neigh = find $path, $origin |
1621 | or next; |
2154 | or next; |
1622 | $neigh->load; |
2155 | $neigh->load; |
1623 | } |
2156 | } |
1624 | } |
2157 | } |
1625 | |
2158 | |
… | |
… | |
1630 | } |
2163 | } |
1631 | |
2164 | |
1632 | sub do_load_sync { |
2165 | sub do_load_sync { |
1633 | my ($map) = @_; |
2166 | my ($map) = @_; |
1634 | |
2167 | |
|
|
2168 | cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" |
|
|
2169 | if $Coro::current == $Coro::main; |
|
|
2170 | |
1635 | cf::sync_job { $map->load }; |
2171 | cf::sync_job { $map->load }; |
1636 | } |
2172 | } |
1637 | |
2173 | |
1638 | our %MAP_PREFETCH; |
2174 | our %MAP_PREFETCH; |
1639 | our $MAP_PREFETCHER = undef; |
2175 | our $MAP_PREFETCHER = undef; |
1640 | |
2176 | |
1641 | sub find_async { |
2177 | sub find_async { |
1642 | my ($path, $origin) = @_; |
2178 | my ($path, $origin, $load) = @_; |
1643 | |
2179 | |
1644 | $path = normalise $path, $origin && $origin->{path}; |
2180 | $path = normalise $path, $origin && $origin->{path}; |
1645 | |
2181 | |
1646 | if (my $map = $cf::MAP{$path}) { |
2182 | if (my $map = $cf::MAP{$path}) { |
1647 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
2183 | return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY; |
1648 | } |
2184 | } |
1649 | |
2185 | |
1650 | undef $MAP_PREFETCH{$path}; |
2186 | $MAP_PREFETCH{$path} |= $load; |
|
|
2187 | |
1651 | $MAP_PREFETCHER ||= cf::async { |
2188 | $MAP_PREFETCHER ||= cf::async { |
|
|
2189 | $Coro::current->{desc} = "map prefetcher"; |
|
|
2190 | |
1652 | while (%MAP_PREFETCH) { |
2191 | while (%MAP_PREFETCH) { |
1653 | for my $path (keys %MAP_PREFETCH) { |
2192 | while (my ($k, $v) = each %MAP_PREFETCH) { |
1654 | my $map = find $path |
2193 | if (my $map = find $k) { |
1655 | or next; |
|
|
1656 | $map->load; |
2194 | $map->load if $v; |
|
|
2195 | } |
1657 | |
2196 | |
1658 | delete $MAP_PREFETCH{$path}; |
2197 | delete $MAP_PREFETCH{$k}; |
1659 | } |
2198 | } |
1660 | } |
2199 | } |
1661 | undef $MAP_PREFETCHER; |
2200 | undef $MAP_PREFETCHER; |
1662 | }; |
2201 | }; |
1663 | $MAP_PREFETCHER->prio (6); |
2202 | $MAP_PREFETCHER->prio (6); |
… | |
… | |
1666 | } |
2205 | } |
1667 | |
2206 | |
1668 | sub save { |
2207 | sub save { |
1669 | my ($self) = @_; |
2208 | my ($self) = @_; |
1670 | |
2209 | |
1671 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2210 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1672 | |
2211 | |
1673 | $self->{last_save} = $cf::RUNTIME; |
2212 | $self->{last_save} = $cf::RUNTIME; |
1674 | |
2213 | |
1675 | return unless $self->dirty; |
2214 | return unless $self->dirty; |
1676 | |
2215 | |
… | |
… | |
1682 | return if $self->{deny_save}; |
2221 | return if $self->{deny_save}; |
1683 | |
2222 | |
1684 | local $self->{last_access} = $self->last_access;#d# |
2223 | local $self->{last_access} = $self->last_access;#d# |
1685 | |
2224 | |
1686 | cf::async { |
2225 | cf::async { |
|
|
2226 | $Coro::current->{desc} = "map player save"; |
1687 | $_->contr->save for $self->players; |
2227 | $_->contr->save for $self->players; |
1688 | }; |
2228 | }; |
1689 | |
2229 | |
1690 | if ($uniq) { |
2230 | if ($uniq) { |
1691 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
2231 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
… | |
… | |
1699 | my ($self) = @_; |
2239 | my ($self) = @_; |
1700 | |
2240 | |
1701 | # save first because save cedes |
2241 | # save first because save cedes |
1702 | $self->save; |
2242 | $self->save; |
1703 | |
2243 | |
1704 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2244 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1705 | |
2245 | |
1706 | return if $self->players; |
2246 | return if $self->players; |
1707 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
2247 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1708 | return if $self->{deny_save}; |
2248 | return if $self->{deny_save}; |
1709 | |
2249 | |
|
|
2250 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2251 | |
|
|
2252 | $self->deactivate; |
|
|
2253 | $_->clear_links_to ($self) for values %cf::MAP; |
1710 | $self->clear; |
2254 | $self->clear; |
1711 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1712 | } |
2255 | } |
1713 | |
2256 | |
1714 | sub reset_at { |
2257 | sub reset_at { |
1715 | my ($self) = @_; |
2258 | my ($self) = @_; |
1716 | |
2259 | |
… | |
… | |
1748 | if $uniq; |
2291 | if $uniq; |
1749 | } |
2292 | } |
1750 | |
2293 | |
1751 | delete $cf::MAP{$self->path}; |
2294 | delete $cf::MAP{$self->path}; |
1752 | |
2295 | |
|
|
2296 | $self->deactivate; |
|
|
2297 | $_->clear_links_to ($self) for values %cf::MAP; |
1753 | $self->clear; |
2298 | $self->clear; |
1754 | |
|
|
1755 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
1756 | |
2299 | |
1757 | $self->unlink_save; |
2300 | $self->unlink_save; |
1758 | $self->destroy; |
2301 | $self->destroy; |
1759 | } |
2302 | } |
1760 | |
2303 | |
1761 | my $nuke_counter = "aaaa"; |
2304 | my $nuke_counter = "aaaa"; |
1762 | |
2305 | |
1763 | sub nuke { |
2306 | sub nuke { |
1764 | my ($self) = @_; |
2307 | my ($self) = @_; |
1765 | |
2308 | |
|
|
2309 | { |
|
|
2310 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2311 | |
1766 | delete $cf::MAP{$self->path}; |
2312 | delete $cf::MAP{$self->path}; |
1767 | |
2313 | |
1768 | $self->unlink_save; |
2314 | $self->unlink_save; |
1769 | |
2315 | |
1770 | bless $self, "cf::map"; |
2316 | bless $self, "cf::map"; |
1771 | delete $self->{deny_reset}; |
2317 | delete $self->{deny_reset}; |
1772 | $self->{deny_save} = 1; |
2318 | $self->{deny_save} = 1; |
1773 | $self->reset_timeout (1); |
2319 | $self->reset_timeout (1); |
1774 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
2320 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
1775 | |
2321 | |
1776 | $cf::MAP{$self->path} = $self; |
2322 | $cf::MAP{$self->path} = $self; |
|
|
2323 | } |
1777 | |
2324 | |
1778 | $self->reset; # polite request, might not happen |
2325 | $self->reset; # polite request, might not happen |
|
|
2326 | } |
|
|
2327 | |
|
|
2328 | =item $maps = cf::map::tmp_maps |
|
|
2329 | |
|
|
2330 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2331 | maps. May block. |
|
|
2332 | |
|
|
2333 | =cut |
|
|
2334 | |
|
|
2335 | sub tmp_maps() { |
|
|
2336 | [ |
|
|
2337 | map { |
|
|
2338 | utf8::decode $_; |
|
|
2339 | /\.map$/ |
|
|
2340 | ? normalise $_ |
|
|
2341 | : () |
|
|
2342 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2343 | ] |
|
|
2344 | } |
|
|
2345 | |
|
|
2346 | =item $maps = cf::map::random_maps |
|
|
2347 | |
|
|
2348 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2349 | random maps. May block. |
|
|
2350 | |
|
|
2351 | =cut |
|
|
2352 | |
|
|
2353 | sub random_maps() { |
|
|
2354 | [ |
|
|
2355 | map { |
|
|
2356 | utf8::decode $_; |
|
|
2357 | /\.map$/ |
|
|
2358 | ? normalise "?random/$_" |
|
|
2359 | : () |
|
|
2360 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2361 | ] |
1779 | } |
2362 | } |
1780 | |
2363 | |
1781 | =item cf::map::unique_maps |
2364 | =item cf::map::unique_maps |
1782 | |
2365 | |
1783 | Returns an arrayref of paths of all shared maps that have |
2366 | Returns an arrayref of paths of all shared maps that have |
1784 | instantiated unique items. May block. |
2367 | instantiated unique items. May block. |
1785 | |
2368 | |
1786 | =cut |
2369 | =cut |
1787 | |
2370 | |
1788 | sub unique_maps() { |
2371 | sub unique_maps() { |
1789 | my $files = aio_readdir $UNIQUEDIR |
2372 | [ |
1790 | or return; |
2373 | map { |
1791 | |
|
|
1792 | my @paths; |
|
|
1793 | |
|
|
1794 | for (@$files) { |
|
|
1795 | utf8::decode $_; |
2374 | utf8::decode $_; |
1796 | next if /\.pst$/; |
2375 | /\.map$/ |
1797 | next unless /^$PATH_SEP/o; |
2376 | ? normalise $_ |
1798 | |
2377 | : () |
1799 | push @paths, cf::map::normalise $_; |
2378 | } @{ aio_readdir $UNIQUEDIR or [] } |
1800 | } |
2379 | ] |
1801 | |
|
|
1802 | \@paths |
|
|
1803 | } |
2380 | } |
1804 | |
|
|
1805 | package cf; |
|
|
1806 | |
2381 | |
1807 | =back |
2382 | =back |
1808 | |
2383 | |
1809 | =head3 cf::object |
2384 | =head3 cf::object |
1810 | |
2385 | |
… | |
… | |
1825 | map { $_, inv_recursive_ $_->inv } @_ |
2400 | map { $_, inv_recursive_ $_->inv } @_ |
1826 | } |
2401 | } |
1827 | |
2402 | |
1828 | sub inv_recursive { |
2403 | sub inv_recursive { |
1829 | inv_recursive_ inv $_[0] |
2404 | inv_recursive_ inv $_[0] |
|
|
2405 | } |
|
|
2406 | |
|
|
2407 | =item $ref = $ob->ref |
|
|
2408 | |
|
|
2409 | creates and returns a persistent reference to an objetc that can be stored as a string. |
|
|
2410 | |
|
|
2411 | =item $ob = cf::object::deref ($refstring) |
|
|
2412 | |
|
|
2413 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
|
|
2414 | even if the object actually exists. May block. |
|
|
2415 | |
|
|
2416 | =cut |
|
|
2417 | |
|
|
2418 | sub deref { |
|
|
2419 | my ($ref) = @_; |
|
|
2420 | |
|
|
2421 | if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) { |
|
|
2422 | my ($uuid, $name) = ($1, $2); |
|
|
2423 | my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name |
|
|
2424 | or return; |
|
|
2425 | $pl->ob->uuid eq $uuid |
|
|
2426 | or return; |
|
|
2427 | |
|
|
2428 | $pl->ob |
|
|
2429 | } else { |
|
|
2430 | warn "$ref: cannot resolve object reference\n"; |
|
|
2431 | undef |
|
|
2432 | } |
1830 | } |
2433 | } |
1831 | |
2434 | |
1832 | package cf; |
2435 | package cf; |
1833 | |
2436 | |
1834 | =back |
2437 | =back |
… | |
… | |
1853 | |
2456 | |
1854 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2457 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1855 | |
2458 | |
1856 | if ($self->{record_replies}) { |
2459 | if ($self->{record_replies}) { |
1857 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2460 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2461 | |
1858 | } else { |
2462 | } else { |
|
|
2463 | my $pl = $self->contr; |
|
|
2464 | |
|
|
2465 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2466 | my $dialog = $pl->{npc_dialog}; |
|
|
2467 | $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); |
|
|
2468 | |
|
|
2469 | } else { |
1859 | $msg = $npc->name . " says: $msg" if $npc; |
2470 | $msg = $npc->name . " says: $msg" if $npc; |
1860 | $self->message ($msg, $flags); |
2471 | $self->message ($msg, $flags); |
|
|
2472 | } |
1861 | } |
2473 | } |
|
|
2474 | } |
|
|
2475 | |
|
|
2476 | =item $object->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2477 | |
|
|
2478 | =cut |
|
|
2479 | |
|
|
2480 | sub cf::object::send_msg { |
|
|
2481 | my $pl = shift->contr |
|
|
2482 | or return; |
|
|
2483 | $pl->send_msg (@_); |
1862 | } |
2484 | } |
1863 | |
2485 | |
1864 | =item $player_object->may ("access") |
2486 | =item $player_object->may ("access") |
1865 | |
2487 | |
1866 | Returns wether the given player is authorized to access resource "access" |
2488 | Returns wether the given player is authorized to access resource "access" |
… | |
… | |
1945 | # use -1 or undef as default coordinates, not 0, 0 |
2567 | # use -1 or undef as default coordinates, not 0, 0 |
1946 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2568 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1947 | if $x <=0 && $y <= 0; |
2569 | if $x <=0 && $y <= 0; |
1948 | |
2570 | |
1949 | $map->load; |
2571 | $map->load; |
1950 | $map->load_diag; |
2572 | $map->load_neighbours; |
1951 | |
2573 | |
1952 | return unless $self->contr->active; |
2574 | return unless $self->contr->active; |
1953 | $self->activate_recursive; |
2575 | $self->activate_recursive; |
1954 | |
2576 | |
1955 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2577 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1956 | $self->enter_map ($map, $x, $y); |
2578 | $self->enter_map ($map, $x, $y); |
1957 | } |
2579 | } |
1958 | |
2580 | |
1959 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
2581 | =item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) |
1960 | |
2582 | |
1961 | Moves the player to the given map-path and coordinates by first freezing |
2583 | Moves the player to the given map-path and coordinates by first freezing |
1962 | her, loading and preparing them map, calling the provided $check callback |
2584 | her, loading and preparing them map, calling the provided $check callback |
1963 | that has to return the map if sucecssful, and then unfreezes the player on |
2585 | that has to return the map if sucecssful, and then unfreezes the player on |
1964 | the new (success) or old (failed) map position. |
2586 | the new (success) or old (failed) map position. In either case, $done will |
|
|
2587 | be called at the end of this process. |
1965 | |
2588 | |
1966 | =cut |
2589 | =cut |
1967 | |
2590 | |
1968 | our $GOTOGEN; |
2591 | our $GOTOGEN; |
1969 | |
2592 | |
1970 | sub cf::object::player::goto { |
2593 | sub cf::object::player::goto { |
1971 | my ($self, $path, $x, $y, $check) = @_; |
2594 | my ($self, $path, $x, $y, $check, $done) = @_; |
1972 | |
2595 | |
1973 | # do generation counting so two concurrent goto's will be executed in-order |
2596 | # do generation counting so two concurrent goto's will be executed in-order |
1974 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
2597 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1975 | |
2598 | |
1976 | $self->enter_link; |
2599 | $self->enter_link; |
1977 | |
2600 | |
1978 | (async { |
2601 | (async { |
|
|
2602 | $Coro::current->{desc} = "player::goto $path $x $y"; |
|
|
2603 | |
|
|
2604 | # *tag paths override both path and x|y |
|
|
2605 | if ($path =~ /^\*(.*)$/) { |
|
|
2606 | if (my @obs = grep $_->map, ext::map_tags::find $1) { |
|
|
2607 | my $ob = $obs[rand @obs]; |
|
|
2608 | |
|
|
2609 | # see if we actually can go there |
|
|
2610 | if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) { |
|
|
2611 | $ob = $obs[rand @obs]; |
|
|
2612 | } else { |
|
|
2613 | $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2614 | } |
|
|
2615 | # else put us there anyways for now #d# |
|
|
2616 | |
|
|
2617 | ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); |
|
|
2618 | } else { |
|
|
2619 | ($path, $x, $y) = (undef, undef, undef); |
|
|
2620 | } |
|
|
2621 | } |
|
|
2622 | |
1979 | my $map = eval { |
2623 | my $map = eval { |
1980 | my $map = cf::map::find $path; |
2624 | my $map = defined $path ? cf::map::find $path : undef; |
1981 | |
2625 | |
1982 | if ($map) { |
2626 | if ($map) { |
1983 | $map = $map->customise_for ($self); |
2627 | $map = $map->customise_for ($self); |
1984 | $map = $check->($map) if $check && $map; |
2628 | $map = $check->($map) if $check && $map; |
1985 | } else { |
2629 | } else { |
1986 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
2630 | $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); |
1987 | } |
2631 | } |
1988 | |
2632 | |
1989 | $map |
2633 | $map |
1990 | }; |
2634 | }; |
1991 | |
2635 | |
… | |
… | |
1996 | |
2640 | |
1997 | if ($gen == $self->{_goto_generation}) { |
2641 | if ($gen == $self->{_goto_generation}) { |
1998 | delete $self->{_goto_generation}; |
2642 | delete $self->{_goto_generation}; |
1999 | $self->leave_link ($map, $x, $y); |
2643 | $self->leave_link ($map, $x, $y); |
2000 | } |
2644 | } |
|
|
2645 | |
|
|
2646 | $done->() if $done; |
2001 | })->prio (1); |
2647 | })->prio (1); |
2002 | } |
2648 | } |
2003 | |
2649 | |
2004 | =item $player_object->enter_exit ($exit_object) |
2650 | =item $player_object->enter_exit ($exit_object) |
2005 | |
2651 | |
… | |
… | |
2042 | $rmp->{origin_y} = $exit->y; |
2688 | $rmp->{origin_y} = $exit->y; |
2043 | } |
2689 | } |
2044 | |
2690 | |
2045 | $rmp->{random_seed} ||= $exit->random_seed; |
2691 | $rmp->{random_seed} ||= $exit->random_seed; |
2046 | |
2692 | |
2047 | my $data = cf::to_json $rmp; |
2693 | my $data = cf::encode_json $rmp; |
2048 | my $md5 = Digest::MD5::md5_hex $data; |
2694 | my $md5 = Digest::MD5::md5_hex $data; |
2049 | my $meta = "$RANDOMDIR/$md5.meta"; |
2695 | my $meta = "$RANDOMDIR/$md5.meta"; |
2050 | |
2696 | |
2051 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2697 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2052 | aio_write $fh, 0, (length $data), $data, 0; |
2698 | aio_write $fh, 0, (length $data), $data, 0; |
… | |
… | |
2074 | my $hp = $exit->stats->hp; |
2720 | my $hp = $exit->stats->hp; |
2075 | my $sp = $exit->stats->sp; |
2721 | my $sp = $exit->stats->sp; |
2076 | |
2722 | |
2077 | $self->enter_link; |
2723 | $self->enter_link; |
2078 | |
2724 | |
|
|
2725 | # if exit is damned, update players death & WoR home-position |
|
|
2726 | $self->contr->savebed ($slaying, $hp, $sp) |
|
|
2727 | if $exit->flag (FLAG_DAMNED); |
|
|
2728 | |
2079 | (async { |
2729 | (async { |
|
|
2730 | $Coro::current->{desc} = "enter_exit $slaying $hp $sp"; |
|
|
2731 | |
2080 | $self->deactivate_recursive; # just to be sure |
2732 | $self->deactivate_recursive; # just to be sure |
2081 | unless (eval { |
2733 | unless (eval { |
2082 | $self->goto ($slaying, $hp, $sp); |
2734 | $self->goto ($slaying, $hp, $sp); |
2083 | |
2735 | |
2084 | 1; |
2736 | 1; |
… | |
… | |
2110 | |
2762 | |
2111 | utf8::encode $text; |
2763 | utf8::encode $text; |
2112 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2764 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2113 | } |
2765 | } |
2114 | |
2766 | |
|
|
2767 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2768 | |
|
|
2769 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2770 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2771 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2772 | the message unless the client supports the msg packet. |
|
|
2773 | |
|
|
2774 | =cut |
|
|
2775 | |
|
|
2776 | # non-persistent channels (usually the info channel) |
|
|
2777 | our %CHANNEL = ( |
|
|
2778 | "c/identify" => { |
|
|
2779 | id => "infobox", |
|
|
2780 | title => "Identify", |
|
|
2781 | reply => undef, |
|
|
2782 | tooltip => "Items recently identified", |
|
|
2783 | }, |
|
|
2784 | "c/examine" => { |
|
|
2785 | id => "infobox", |
|
|
2786 | title => "Examine", |
|
|
2787 | reply => undef, |
|
|
2788 | tooltip => "Signs and other items you examined", |
|
|
2789 | }, |
|
|
2790 | "c/book" => { |
|
|
2791 | id => "infobox", |
|
|
2792 | title => "Book", |
|
|
2793 | reply => undef, |
|
|
2794 | tooltip => "The contents of a note or book", |
|
|
2795 | }, |
|
|
2796 | "c/lookat" => { |
|
|
2797 | id => "infobox", |
|
|
2798 | title => "Look", |
|
|
2799 | reply => undef, |
|
|
2800 | tooltip => "What you saw there", |
|
|
2801 | }, |
|
|
2802 | "c/who" => { |
|
|
2803 | id => "infobox", |
|
|
2804 | title => "Players", |
|
|
2805 | reply => undef, |
|
|
2806 | tooltip => "Shows players who are currently online", |
|
|
2807 | }, |
|
|
2808 | "c/body" => { |
|
|
2809 | id => "infobox", |
|
|
2810 | title => "Body Parts", |
|
|
2811 | reply => undef, |
|
|
2812 | tooltip => "Shows which body parts you posess and are available", |
|
|
2813 | }, |
|
|
2814 | "c/uptime" => { |
|
|
2815 | id => "infobox", |
|
|
2816 | title => "Uptime", |
|
|
2817 | reply => undef, |
|
|
2818 | tooltip => "How long the server has been running since last restart", |
|
|
2819 | }, |
|
|
2820 | "c/mapinfo" => { |
|
|
2821 | id => "infobox", |
|
|
2822 | title => "Map Info", |
|
|
2823 | reply => undef, |
|
|
2824 | tooltip => "Information related to the maps", |
|
|
2825 | }, |
|
|
2826 | ); |
|
|
2827 | |
|
|
2828 | sub cf::client::send_msg { |
|
|
2829 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
2830 | |
|
|
2831 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2832 | |
|
|
2833 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
|
|
2834 | |
|
|
2835 | # check predefined channels, for the benefit of C |
|
|
2836 | if ($CHANNEL{$channel}) { |
|
|
2837 | $channel = $CHANNEL{$channel}; |
|
|
2838 | |
|
|
2839 | $self->ext_msg (channel_info => $channel) |
|
|
2840 | if $self->can_msg; |
|
|
2841 | |
|
|
2842 | $channel = $channel->{id}; |
|
|
2843 | |
|
|
2844 | } elsif (ref $channel) { |
|
|
2845 | # send meta info to client, if not yet sent |
|
|
2846 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
2847 | $self->{channel}{$channel->{id}} = $channel; |
|
|
2848 | $self->ext_msg (channel_info => $channel) |
|
|
2849 | if $self->can_msg; |
|
|
2850 | } |
|
|
2851 | |
|
|
2852 | $channel = $channel->{id}; |
|
|
2853 | } |
|
|
2854 | |
|
|
2855 | return unless @extra || length $msg; |
|
|
2856 | |
|
|
2857 | if ($self->can_msg) { |
|
|
2858 | # default colour, mask it out |
|
|
2859 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
|
|
2860 | if $color & cf::NDI_DEF; |
|
|
2861 | |
|
|
2862 | $self->send_packet ("msg " . $self->{json_coder}->encode ( |
|
|
2863 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra])); |
|
|
2864 | } else { |
|
|
2865 | if ($color >= 0) { |
|
|
2866 | # replace some tags by gcfclient-compatible ones |
|
|
2867 | for ($msg) { |
|
|
2868 | 1 while |
|
|
2869 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2870 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2871 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2872 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2873 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2874 | } |
|
|
2875 | |
|
|
2876 | $color &= cf::NDI_COLOR_MASK; |
|
|
2877 | |
|
|
2878 | utf8::encode $msg; |
|
|
2879 | |
|
|
2880 | if (0 && $msg =~ /\[/) { |
|
|
2881 | # COMMAND/INFO |
|
|
2882 | $self->send_packet ("drawextinfo $color 10 8 $msg") |
|
|
2883 | } else { |
|
|
2884 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2885 | $self->send_packet ("drawinfo $color $msg") |
|
|
2886 | } |
|
|
2887 | } |
|
|
2888 | } |
|
|
2889 | } |
|
|
2890 | |
2115 | =item $client->ext_event ($type, %msg) |
2891 | =item $client->ext_msg ($type, @msg) |
2116 | |
2892 | |
2117 | Sends an exti event to the client. |
2893 | Sends an ext event to the client. |
2118 | |
2894 | |
2119 | =cut |
2895 | =cut |
2120 | |
2896 | |
2121 | sub cf::client::ext_event($$%) { |
2897 | sub cf::client::ext_msg($$@) { |
2122 | my ($self, $type, %msg) = @_; |
2898 | my ($self, $type, @msg) = @_; |
2123 | |
2899 | |
|
|
2900 | if ($self->extcmd == 2) { |
|
|
2901 | $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); |
|
|
2902 | } elsif ($self->extcmd == 1) { # TODO: remove |
2124 | $msg{msgtype} = "event_$type"; |
2903 | push @msg, msgtype => "event_$type"; |
2125 | $self->send_packet ("ext " . cf::to_json \%msg); |
2904 | $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
2905 | } |
|
|
2906 | } |
|
|
2907 | |
|
|
2908 | =item $client->ext_reply ($msgid, @msg) |
|
|
2909 | |
|
|
2910 | Sends an ext reply to the client. |
|
|
2911 | |
|
|
2912 | =cut |
|
|
2913 | |
|
|
2914 | sub cf::client::ext_reply($$@) { |
|
|
2915 | my ($self, $id, @msg) = @_; |
|
|
2916 | |
|
|
2917 | if ($self->extcmd == 2) { |
|
|
2918 | $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); |
|
|
2919 | } elsif ($self->extcmd == 1) { |
|
|
2920 | #TODO: version 1, remove |
|
|
2921 | unshift @msg, msgtype => "reply", msgid => $id; |
|
|
2922 | $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
2923 | } |
2126 | } |
2924 | } |
2127 | |
2925 | |
2128 | =item $success = $client->query ($flags, "text", \&cb) |
2926 | =item $success = $client->query ($flags, "text", \&cb) |
2129 | |
2927 | |
2130 | Queues a query to the client, calling the given callback with |
2928 | Queues a query to the client, calling the given callback with |
2131 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2929 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2132 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2930 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2133 | |
2931 | |
2134 | Queries can fail, so check the return code. Or don't, as queries will become |
2932 | Queries can fail, so check the return code. Or don't, as queries will |
2135 | reliable at some point in the future. |
2933 | become reliable at some point in the future. |
2136 | |
2934 | |
2137 | =cut |
2935 | =cut |
2138 | |
2936 | |
2139 | sub cf::client::query { |
2937 | sub cf::client::query { |
2140 | my ($self, $flags, $text, $cb) = @_; |
2938 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
2148 | utf8::encode $text; |
2946 | utf8::encode $text; |
2149 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2947 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2150 | |
2948 | |
2151 | $self->send_packet ($self->{query_queue}[0][0]) |
2949 | $self->send_packet ($self->{query_queue}[0][0]) |
2152 | if @{ $self->{query_queue} } == 1; |
2950 | if @{ $self->{query_queue} } == 1; |
|
|
2951 | |
|
|
2952 | 1 |
2153 | } |
2953 | } |
2154 | |
2954 | |
2155 | cf::client->attach ( |
2955 | cf::client->attach ( |
|
|
2956 | on_connect => sub { |
|
|
2957 | my ($ns) = @_; |
|
|
2958 | |
|
|
2959 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2960 | }, |
2156 | on_reply => sub { |
2961 | on_reply => sub { |
2157 | my ($ns, $msg) = @_; |
2962 | my ($ns, $msg) = @_; |
2158 | |
2963 | |
2159 | # this weird shuffling is so that direct followup queries |
2964 | # this weird shuffling is so that direct followup queries |
2160 | # get handled first |
2965 | # get handled first |
… | |
… | |
2172 | } else { |
2977 | } else { |
2173 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2978 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2174 | } |
2979 | } |
2175 | } |
2980 | } |
2176 | }, |
2981 | }, |
|
|
2982 | on_exticmd => sub { |
|
|
2983 | my ($ns, $buf) = @_; |
|
|
2984 | |
|
|
2985 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2986 | |
|
|
2987 | if (ref $msg) { |
|
|
2988 | my ($type, $reply, @payload) = |
|
|
2989 | "ARRAY" eq ref $msg |
|
|
2990 | ? @$msg |
|
|
2991 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
2992 | |
|
|
2993 | my @reply; |
|
|
2994 | |
|
|
2995 | if (my $cb = $EXTICMD{$type}) { |
|
|
2996 | @reply = $cb->($ns, @payload); |
|
|
2997 | } |
|
|
2998 | |
|
|
2999 | $ns->ext_reply ($reply, @reply) |
|
|
3000 | if $reply; |
|
|
3001 | |
|
|
3002 | } else { |
|
|
3003 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
3004 | } |
|
|
3005 | |
|
|
3006 | cf::override; |
|
|
3007 | }, |
2177 | ); |
3008 | ); |
2178 | |
3009 | |
2179 | =item $client->async (\&cb) |
3010 | =item $client->async (\&cb) |
2180 | |
3011 | |
2181 | Create a new coroutine, running the specified callback. The coroutine will |
3012 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
2222 | our $safe = new Safe "safe"; |
3053 | our $safe = new Safe "safe"; |
2223 | our $safe_hole = new Safe::Hole; |
3054 | our $safe_hole = new Safe::Hole; |
2224 | |
3055 | |
2225 | $SIG{FPE} = 'IGNORE'; |
3056 | $SIG{FPE} = 'IGNORE'; |
2226 | |
3057 | |
2227 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
3058 | $safe->permit_only (Opcode::opset qw( |
|
|
3059 | :base_core :base_mem :base_orig :base_math |
|
|
3060 | grepstart grepwhile mapstart mapwhile |
|
|
3061 | sort time |
|
|
3062 | )); |
2228 | |
3063 | |
2229 | # here we export the classes and methods available to script code |
3064 | # here we export the classes and methods available to script code |
2230 | |
3065 | |
2231 | =pod |
3066 | =pod |
2232 | |
3067 | |
2233 | The following functions and methods are available within a safe environment: |
3068 | The following functions and methods are available within a safe environment: |
2234 | |
3069 | |
2235 | cf::object contr pay_amount pay_player map |
3070 | cf::object |
|
|
3071 | contr pay_amount pay_player map x y force_find force_add destroy |
|
|
3072 | insert remove name archname title slaying race decrease_ob_nr |
|
|
3073 | |
2236 | cf::object::player player |
3074 | cf::object::player |
2237 | cf::player peaceful |
3075 | player |
2238 | cf::map trigger |
3076 | |
|
|
3077 | cf::player |
|
|
3078 | peaceful |
|
|
3079 | |
|
|
3080 | cf::map |
|
|
3081 | trigger |
2239 | |
3082 | |
2240 | =cut |
3083 | =cut |
2241 | |
3084 | |
2242 | for ( |
3085 | for ( |
2243 | ["cf::object" => qw(contr pay_amount pay_player map)], |
3086 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
3087 | insert remove inv name archname title slaying race |
|
|
3088 | decrease_ob_nr destroy)], |
2244 | ["cf::object::player" => qw(player)], |
3089 | ["cf::object::player" => qw(player)], |
2245 | ["cf::player" => qw(peaceful)], |
3090 | ["cf::player" => qw(peaceful)], |
2246 | ["cf::map" => qw(trigger)], |
3091 | ["cf::map" => qw(trigger)], |
2247 | ) { |
3092 | ) { |
2248 | no strict 'refs'; |
3093 | no strict 'refs'; |
… | |
… | |
2319 | =back |
3164 | =back |
2320 | |
3165 | |
2321 | =cut |
3166 | =cut |
2322 | |
3167 | |
2323 | ############################################################################# |
3168 | ############################################################################# |
2324 | |
|
|
2325 | =head2 EXTENSION DATABASE SUPPORT |
|
|
2326 | |
|
|
2327 | Crossfire maintains a very simple database for extension use. It can |
|
|
2328 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
|
|
2329 | convert to/from binary). |
|
|
2330 | |
|
|
2331 | The parameter C<$family> should best start with the name of the extension |
|
|
2332 | using it, it should be unique. |
|
|
2333 | |
|
|
2334 | =over 4 |
|
|
2335 | |
|
|
2336 | =item $value = cf::db_get $family => $key |
|
|
2337 | |
|
|
2338 | Returns a single value from the database. |
|
|
2339 | |
|
|
2340 | =item cf::db_put $family => $key => $value |
|
|
2341 | |
|
|
2342 | Stores the given C<$value> in the family. |
|
|
2343 | |
|
|
2344 | =cut |
|
|
2345 | |
|
|
2346 | our $DB; |
|
|
2347 | |
|
|
2348 | sub db_init { |
|
|
2349 | unless ($DB) { |
|
|
2350 | $DB = BDB::db_create $DB_ENV; |
|
|
2351 | |
|
|
2352 | cf::sync_job { |
|
|
2353 | eval { |
|
|
2354 | $DB->set_flags (BDB::CHKSUM); |
|
|
2355 | |
|
|
2356 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2357 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2358 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2359 | }; |
|
|
2360 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2361 | }; |
|
|
2362 | } |
|
|
2363 | } |
|
|
2364 | |
|
|
2365 | sub db_get($$) { |
|
|
2366 | my $key = "$_[0]/$_[1]"; |
|
|
2367 | |
|
|
2368 | cf::sync_job { |
|
|
2369 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2370 | |
|
|
2371 | $! ? () |
|
|
2372 | : $data |
|
|
2373 | } |
|
|
2374 | } |
|
|
2375 | |
|
|
2376 | sub db_put($$$) { |
|
|
2377 | BDB::dbreq_pri 4; |
|
|
2378 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
2379 | } |
|
|
2380 | |
|
|
2381 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
2382 | |
|
|
2383 | Generic caching function that returns the value of the resource $id, |
|
|
2384 | caching and regenerating as required. |
|
|
2385 | |
|
|
2386 | This function can block. |
|
|
2387 | |
|
|
2388 | =cut |
|
|
2389 | |
|
|
2390 | sub cache { |
|
|
2391 | my ($id, $src, $processversion, $process) = @_; |
|
|
2392 | |
|
|
2393 | my $meta = |
|
|
2394 | join "\x00", |
|
|
2395 | $processversion, |
|
|
2396 | map { |
|
|
2397 | aio_stat $_ |
|
|
2398 | and Carp::croak "$_: $!"; |
|
|
2399 | |
|
|
2400 | ($_, (stat _)[7,9]) |
|
|
2401 | } @$src; |
|
|
2402 | |
|
|
2403 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2404 | if ($dbmeta ne $meta) { |
|
|
2405 | # changed, we may need to process |
|
|
2406 | |
|
|
2407 | my @data; |
|
|
2408 | my $md5; |
|
|
2409 | |
|
|
2410 | for (0 .. $#$src) { |
|
|
2411 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2412 | or Carp::croak "$src->[$_]: $!"; |
|
|
2413 | } |
|
|
2414 | |
|
|
2415 | # if processing is expensive, check |
|
|
2416 | # checksum first |
|
|
2417 | if (1) { |
|
|
2418 | $md5 = |
|
|
2419 | join "\x00", |
|
|
2420 | $processversion, |
|
|
2421 | map { |
|
|
2422 | Coro::cede; |
|
|
2423 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2424 | } 0.. $#$src; |
|
|
2425 | |
|
|
2426 | |
|
|
2427 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2428 | if ($dbmd5 eq $md5) { |
|
|
2429 | db_put cache => "$id/meta", $meta; |
|
|
2430 | |
|
|
2431 | return db_get cache => "$id/data"; |
|
|
2432 | } |
|
|
2433 | } |
|
|
2434 | |
|
|
2435 | my $t1 = Time::HiRes::time; |
|
|
2436 | my $data = $process->(\@data); |
|
|
2437 | my $t2 = Time::HiRes::time; |
|
|
2438 | |
|
|
2439 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2440 | |
|
|
2441 | db_put cache => "$id/data", $data; |
|
|
2442 | db_put cache => "$id/md5" , $md5; |
|
|
2443 | db_put cache => "$id/meta", $meta; |
|
|
2444 | |
|
|
2445 | return $data; |
|
|
2446 | } |
|
|
2447 | |
|
|
2448 | db_get cache => "$id/data" |
|
|
2449 | } |
|
|
2450 | |
|
|
2451 | =item fork_call { }, $args |
|
|
2452 | |
|
|
2453 | Executes the given code block with the given arguments in a seperate |
|
|
2454 | process, returning the results. Everything must be serialisable with |
|
|
2455 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2456 | never block itself or use any form of Event handling. |
|
|
2457 | |
|
|
2458 | =cut |
|
|
2459 | |
|
|
2460 | sub fork_call(&@) { |
|
|
2461 | my ($cb, @args) = @_; |
|
|
2462 | |
|
|
2463 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2464 | # or die "socketpair: $!"; |
|
|
2465 | pipe my $fh1, my $fh2 |
|
|
2466 | or die "pipe: $!"; |
|
|
2467 | |
|
|
2468 | if (my $pid = fork) { |
|
|
2469 | close $fh2; |
|
|
2470 | |
|
|
2471 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2472 | $res = Coro::Storable::thaw $res; |
|
|
2473 | |
|
|
2474 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2475 | |
|
|
2476 | die $$res unless "ARRAY" eq ref $res; |
|
|
2477 | |
|
|
2478 | return wantarray ? @$res : $res->[-1]; |
|
|
2479 | } else { |
|
|
2480 | reset_signals; |
|
|
2481 | local $SIG{__WARN__}; |
|
|
2482 | local $SIG{__DIE__}; |
|
|
2483 | eval { |
|
|
2484 | close $fh1; |
|
|
2485 | |
|
|
2486 | my @res = eval { $cb->(@args) }; |
|
|
2487 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2488 | }; |
|
|
2489 | |
|
|
2490 | warn $@ if $@; |
|
|
2491 | _exit 0; |
|
|
2492 | } |
|
|
2493 | } |
|
|
2494 | |
|
|
2495 | ############################################################################# |
|
|
2496 | # the server's init and main functions |
3169 | # the server's init and main functions |
2497 | |
3170 | |
2498 | sub load_facedata($) { |
3171 | sub load_facedata($) { |
2499 | my ($path) = @_; |
3172 | my ($path) = @_; |
|
|
3173 | |
|
|
3174 | # HACK to clear player env face cache, we need some signal framework |
|
|
3175 | # for this (global event?) |
|
|
3176 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3177 | |
|
|
3178 | my $enc = JSON::XS->new->utf8->canonical->relaxed; |
2500 | |
3179 | |
2501 | warn "loading facedata from $path\n"; |
3180 | warn "loading facedata from $path\n"; |
2502 | |
3181 | |
2503 | my $facedata; |
3182 | my $facedata; |
2504 | 0 < aio_load $path, $facedata |
3183 | 0 < aio_load $path, $facedata |
… | |
… | |
2507 | $facedata = Coro::Storable::thaw $facedata; |
3186 | $facedata = Coro::Storable::thaw $facedata; |
2508 | |
3187 | |
2509 | $facedata->{version} == 2 |
3188 | $facedata->{version} == 2 |
2510 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
3189 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
2511 | |
3190 | |
|
|
3191 | # patch in the exptable |
|
|
3192 | $facedata->{resource}{"res/exp_table"} = { |
|
|
3193 | type => FT_RSRC, |
|
|
3194 | data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), |
|
|
3195 | }; |
|
|
3196 | cf::cede_to_tick; |
|
|
3197 | |
2512 | { |
3198 | { |
2513 | my $faces = $facedata->{faceinfo}; |
3199 | my $faces = $facedata->{faceinfo}; |
2514 | |
3200 | |
2515 | while (my ($face, $info) = each %$faces) { |
3201 | while (my ($face, $info) = each %$faces) { |
2516 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
3202 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
3203 | |
2517 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
3204 | cf::face::set_visibility $idx, $info->{visibility}; |
|
|
3205 | cf::face::set_magicmap $idx, $info->{magicmap}; |
2518 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
3206 | cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; |
2519 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
3207 | cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; |
2520 | Coro::cede; |
3208 | |
|
|
3209 | cf::cede_to_tick; |
2521 | } |
3210 | } |
2522 | |
3211 | |
2523 | while (my ($face, $info) = each %$faces) { |
3212 | while (my ($face, $info) = each %$faces) { |
2524 | next unless $info->{smooth}; |
3213 | next unless $info->{smooth}; |
|
|
3214 | |
2525 | my $idx = cf::face::find $face |
3215 | my $idx = cf::face::find $face |
2526 | or next; |
3216 | or next; |
|
|
3217 | |
2527 | if (my $smooth = cf::face::find $info->{smooth}) { |
3218 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
3219 | cf::face::set_smooth $idx, $smooth; |
2528 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
3220 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
2529 | } else { |
3221 | } else { |
2530 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
3222 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
2531 | } |
3223 | } |
2532 | Coro::cede; |
3224 | |
|
|
3225 | cf::cede_to_tick; |
2533 | } |
3226 | } |
2534 | } |
3227 | } |
2535 | |
3228 | |
2536 | { |
3229 | { |
2537 | my $anims = $facedata->{animinfo}; |
3230 | my $anims = $facedata->{animinfo}; |
2538 | |
3231 | |
2539 | while (my ($anim, $info) = each %$anims) { |
3232 | while (my ($anim, $info) = each %$anims) { |
2540 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
3233 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
2541 | Coro::cede; |
3234 | cf::cede_to_tick; |
2542 | } |
3235 | } |
2543 | |
3236 | |
2544 | cf::anim::invalidate_all; # d'oh |
3237 | cf::anim::invalidate_all; # d'oh |
2545 | } |
3238 | } |
2546 | |
3239 | |
|
|
3240 | { |
|
|
3241 | # TODO: for gcfclient pleasure, we should give resources |
|
|
3242 | # that gcfclient doesn't grok a >10000 face index. |
|
|
3243 | my $res = $facedata->{resource}; |
|
|
3244 | |
|
|
3245 | while (my ($name, $info) = each %$res) { |
|
|
3246 | if (defined $info->{type}) { |
|
|
3247 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
3248 | my $data; |
|
|
3249 | |
|
|
3250 | if ($info->{type} & 1) { |
|
|
3251 | # prepend meta info |
|
|
3252 | |
|
|
3253 | my $meta = $enc->encode ({ |
|
|
3254 | name => $name, |
|
|
3255 | %{ $info->{meta} || {} }, |
|
|
3256 | }); |
|
|
3257 | |
|
|
3258 | $data = pack "(w/a*)*", $meta, $info->{data}; |
|
|
3259 | } else { |
|
|
3260 | $data = $info->{data}; |
|
|
3261 | } |
|
|
3262 | |
|
|
3263 | cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data; |
|
|
3264 | cf::face::set_type $idx, $info->{type}; |
|
|
3265 | } else { |
|
|
3266 | $RESOURCE{$name} = $info; |
|
|
3267 | } |
|
|
3268 | |
|
|
3269 | cf::cede_to_tick; |
|
|
3270 | } |
|
|
3271 | } |
|
|
3272 | |
|
|
3273 | cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); |
|
|
3274 | |
2547 | 1 |
3275 | 1 |
2548 | } |
3276 | } |
2549 | |
3277 | |
|
|
3278 | cf::global->attach (on_resource_update => sub { |
|
|
3279 | if (my $soundconf = $RESOURCE{"res/sound.conf"}) { |
|
|
3280 | $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data}); |
|
|
3281 | |
|
|
3282 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3283 | my $sound = $soundconf->{compat}[$_] |
|
|
3284 | or next; |
|
|
3285 | |
|
|
3286 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3287 | cf::sound::set $sound->[0] => $face; |
|
|
3288 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3289 | } |
|
|
3290 | |
|
|
3291 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3292 | my $face = cf::face::find "sound/$v"; |
|
|
3293 | cf::sound::set $k => $face; |
|
|
3294 | } |
|
|
3295 | } |
|
|
3296 | }); |
|
|
3297 | |
|
|
3298 | register_exticmd fx_want => sub { |
|
|
3299 | my ($ns, $want) = @_; |
|
|
3300 | |
|
|
3301 | while (my ($k, $v) = each %$want) { |
|
|
3302 | $ns->fx_want ($k, $v); |
|
|
3303 | } |
|
|
3304 | }; |
|
|
3305 | |
2550 | sub reload_regions { |
3306 | sub reload_regions { |
|
|
3307 | # HACK to clear player env face cache, we need some signal framework |
|
|
3308 | # for this (global event?) |
|
|
3309 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3310 | |
2551 | load_resource_file "$MAPDIR/regions" |
3311 | load_resource_file "$MAPDIR/regions" |
2552 | or die "unable to load regions file\n"; |
3312 | or die "unable to load regions file\n"; |
|
|
3313 | |
|
|
3314 | for (cf::region::list) { |
|
|
3315 | $_->{match} = qr/$_->{match}/ |
|
|
3316 | if exists $_->{match}; |
|
|
3317 | } |
2553 | } |
3318 | } |
2554 | |
3319 | |
2555 | sub reload_facedata { |
3320 | sub reload_facedata { |
2556 | load_facedata "$DATADIR/facedata" |
3321 | load_facedata "$DATADIR/facedata" |
2557 | or die "unable to load facedata\n"; |
3322 | or die "unable to load facedata\n"; |
2558 | } |
3323 | } |
2559 | |
3324 | |
2560 | sub reload_archetypes { |
3325 | sub reload_archetypes { |
|
|
3326 | load_resource_file "$DATADIR/archetypes" |
|
|
3327 | or die "unable to load archetypes\n"; |
|
|
3328 | #d# NEED to laod twice to resolve forward references |
|
|
3329 | # this really needs to be done in an extra post-pass |
|
|
3330 | # (which needs to be synchronous, so solve it differently) |
2561 | load_resource_file "$DATADIR/archetypes" |
3331 | load_resource_file "$DATADIR/archetypes" |
2562 | or die "unable to load archetypes\n"; |
3332 | or die "unable to load archetypes\n"; |
2563 | } |
3333 | } |
2564 | |
3334 | |
2565 | sub reload_treasures { |
3335 | sub reload_treasures { |
… | |
… | |
2581 | |
3351 | |
2582 | sub init { |
3352 | sub init { |
2583 | reload_resources; |
3353 | reload_resources; |
2584 | } |
3354 | } |
2585 | |
3355 | |
2586 | sub cfg_load { |
3356 | sub reload_config { |
2587 | open my $fh, "<:utf8", "$CONFDIR/config" |
3357 | open my $fh, "<:utf8", "$CONFDIR/config" |
2588 | or return; |
3358 | or return; |
2589 | |
3359 | |
2590 | local $/; |
3360 | local $/; |
2591 | *CFG = YAML::Syck::Load <$fh>; |
3361 | *CFG = YAML::Load <$fh>; |
2592 | |
3362 | |
2593 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
3363 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
2594 | |
3364 | |
2595 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
3365 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
2596 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
3366 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
… | |
… | |
2607 | sub main { |
3377 | sub main { |
2608 | # we must not ever block the main coroutine |
3378 | # we must not ever block the main coroutine |
2609 | local $Coro::idle = sub { |
3379 | local $Coro::idle = sub { |
2610 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3380 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2611 | (async { |
3381 | (async { |
2612 | Event::one_event; |
3382 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
|
|
3383 | EV::loop EV::LOOP_ONESHOT; |
2613 | })->prio (Coro::PRIO_MAX); |
3384 | })->prio (Coro::PRIO_MAX); |
2614 | }; |
3385 | }; |
2615 | |
3386 | |
2616 | cfg_load; |
3387 | reload_config; |
2617 | db_init; |
3388 | db_init; |
2618 | load_extensions; |
3389 | load_extensions; |
2619 | |
3390 | |
2620 | $TICK_WATCHER->start; |
3391 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
3392 | evthread_start IO::AIO::poll_fileno; |
2621 | Event::loop; |
3393 | EV::loop; |
2622 | } |
3394 | } |
2623 | |
3395 | |
2624 | ############################################################################# |
3396 | ############################################################################# |
2625 | # initialisation and cleanup |
3397 | # initialisation and cleanup |
2626 | |
3398 | |
2627 | # install some emergency cleanup handlers |
3399 | # install some emergency cleanup handlers |
2628 | BEGIN { |
3400 | BEGIN { |
|
|
3401 | our %SIGWATCHER = (); |
2629 | for my $signal (qw(INT HUP TERM)) { |
3402 | for my $signal (qw(INT HUP TERM)) { |
2630 | Event->signal ( |
3403 | $SIGWATCHER{$signal} = EV::signal $signal, sub { |
2631 | reentrant => 0, |
|
|
2632 | data => WF_AUTOCANCEL, |
|
|
2633 | signal => $signal, |
|
|
2634 | prio => 0, |
|
|
2635 | cb => sub { |
|
|
2636 | cf::cleanup "SIG$signal"; |
3404 | cf::cleanup "SIG$signal"; |
2637 | }, |
|
|
2638 | ); |
3405 | }; |
|
|
3406 | } |
|
|
3407 | } |
|
|
3408 | |
|
|
3409 | sub write_runtime { |
|
|
3410 | my $runtime = "$LOCALDIR/runtime"; |
|
|
3411 | |
|
|
3412 | # first touch the runtime file to show we are still running: |
|
|
3413 | # the fsync below can take a very very long time. |
|
|
3414 | |
|
|
3415 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
3416 | |
|
|
3417 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
3418 | |
|
|
3419 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
3420 | or return; |
|
|
3421 | |
|
|
3422 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
3423 | # 10 is the runtime save interval, for a monotonic clock |
|
|
3424 | # 60 allows for the watchdog to kill the server. |
|
|
3425 | |
|
|
3426 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3427 | and return; |
|
|
3428 | |
|
|
3429 | # always fsync - this file is important |
|
|
3430 | aio_fsync $fh |
|
|
3431 | and return; |
|
|
3432 | |
|
|
3433 | # touch it again to show we are up-to-date |
|
|
3434 | aio_utime $fh, undef, undef; |
|
|
3435 | |
|
|
3436 | close $fh |
|
|
3437 | or return; |
|
|
3438 | |
|
|
3439 | aio_rename "$runtime~", $runtime |
|
|
3440 | and return; |
|
|
3441 | |
|
|
3442 | warn "runtime file written.\n"; |
|
|
3443 | |
2639 | } |
3444 | 1 |
|
|
3445 | } |
|
|
3446 | |
|
|
3447 | our $uuid_lock; |
|
|
3448 | our $uuid_skip; |
|
|
3449 | |
|
|
3450 | sub write_uuid_sync($) { |
|
|
3451 | $uuid_skip ||= $_[0]; |
|
|
3452 | |
|
|
3453 | return if $uuid_lock; |
|
|
3454 | local $uuid_lock = 1; |
|
|
3455 | |
|
|
3456 | my $uuid = "$LOCALDIR/uuid"; |
|
|
3457 | |
|
|
3458 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
|
|
3459 | or return; |
|
|
3460 | |
|
|
3461 | my $value = uuid_str $uuid_skip + uuid_seq uuid_cur; |
|
|
3462 | $uuid_skip = 0; |
|
|
3463 | |
|
|
3464 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3465 | and return; |
|
|
3466 | |
|
|
3467 | # always fsync - this file is important |
|
|
3468 | aio_fsync $fh |
|
|
3469 | and return; |
|
|
3470 | |
|
|
3471 | close $fh |
|
|
3472 | or return; |
|
|
3473 | |
|
|
3474 | aio_rename "$uuid~", $uuid |
|
|
3475 | and return; |
|
|
3476 | |
|
|
3477 | warn "uuid file written ($value).\n"; |
|
|
3478 | |
|
|
3479 | 1 |
|
|
3480 | |
|
|
3481 | } |
|
|
3482 | |
|
|
3483 | sub write_uuid($$) { |
|
|
3484 | my ($skip, $sync) = @_; |
|
|
3485 | |
|
|
3486 | $sync ? write_uuid_sync $skip |
|
|
3487 | : async { write_uuid_sync $skip }; |
2640 | } |
3488 | } |
2641 | |
3489 | |
2642 | sub emergency_save() { |
3490 | sub emergency_save() { |
2643 | my $freeze_guard = cf::freeze_mainloop; |
3491 | my $freeze_guard = cf::freeze_mainloop; |
2644 | |
3492 | |
… | |
… | |
2650 | # and maps saved/destroyed asynchronously. |
3498 | # and maps saved/destroyed asynchronously. |
2651 | warn "begin emergency player save\n"; |
3499 | warn "begin emergency player save\n"; |
2652 | for my $login (keys %cf::PLAYER) { |
3500 | for my $login (keys %cf::PLAYER) { |
2653 | my $pl = $cf::PLAYER{$login} or next; |
3501 | my $pl = $cf::PLAYER{$login} or next; |
2654 | $pl->valid or next; |
3502 | $pl->valid or next; |
|
|
3503 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
2655 | $pl->save; |
3504 | $pl->save; |
2656 | } |
3505 | } |
2657 | warn "end emergency player save\n"; |
3506 | warn "end emergency player save\n"; |
2658 | |
3507 | |
2659 | warn "begin emergency map save\n"; |
3508 | warn "begin emergency map save\n"; |
… | |
… | |
2665 | warn "end emergency map save\n"; |
3514 | warn "end emergency map save\n"; |
2666 | |
3515 | |
2667 | warn "begin emergency database checkpoint\n"; |
3516 | warn "begin emergency database checkpoint\n"; |
2668 | BDB::db_env_txn_checkpoint $DB_ENV; |
3517 | BDB::db_env_txn_checkpoint $DB_ENV; |
2669 | warn "end emergency database checkpoint\n"; |
3518 | warn "end emergency database checkpoint\n"; |
|
|
3519 | |
|
|
3520 | warn "begin write uuid\n"; |
|
|
3521 | write_uuid_sync 1; |
|
|
3522 | warn "end write uuid\n"; |
2670 | }; |
3523 | }; |
2671 | |
3524 | |
2672 | warn "leave emergency perl save\n"; |
3525 | warn "leave emergency perl save\n"; |
2673 | } |
3526 | } |
2674 | |
3527 | |
… | |
… | |
2698 | warn "syncing database to disk"; |
3551 | warn "syncing database to disk"; |
2699 | BDB::db_env_txn_checkpoint $DB_ENV; |
3552 | BDB::db_env_txn_checkpoint $DB_ENV; |
2700 | |
3553 | |
2701 | # if anything goes wrong in here, we should simply crash as we already saved |
3554 | # if anything goes wrong in here, we should simply crash as we already saved |
2702 | |
3555 | |
2703 | warn "cancelling all WF_AUTOCANCEL watchers"; |
|
|
2704 | for (Event::all_watchers) { |
|
|
2705 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
2706 | } |
|
|
2707 | |
|
|
2708 | warn "flushing outstanding aio requests"; |
3556 | warn "flushing outstanding aio requests"; |
2709 | for (;;) { |
3557 | for (;;) { |
2710 | BDB::flush; |
3558 | BDB::flush; |
2711 | IO::AIO::flush; |
3559 | IO::AIO::flush; |
2712 | Coro::cede; |
3560 | Coro::cede_notself; |
2713 | last unless IO::AIO::nreqs || BDB::nreqs; |
3561 | last unless IO::AIO::nreqs || BDB::nreqs; |
2714 | warn "iterate..."; |
3562 | warn "iterate..."; |
2715 | } |
3563 | } |
2716 | |
3564 | |
2717 | ++$RELOAD; |
3565 | ++$RELOAD; |
… | |
… | |
2721 | %EXT_CORO = (); |
3569 | %EXT_CORO = (); |
2722 | |
3570 | |
2723 | warn "removing commands"; |
3571 | warn "removing commands"; |
2724 | %COMMAND = (); |
3572 | %COMMAND = (); |
2725 | |
3573 | |
2726 | warn "removing ext commands"; |
3574 | warn "removing ext/exti commands"; |
2727 | %EXTCMD = (); |
3575 | %EXTCMD = (); |
|
|
3576 | %EXTICMD = (); |
2728 | |
3577 | |
2729 | warn "unloading/nuking all extensions"; |
3578 | warn "unloading/nuking all extensions"; |
2730 | for my $pkg (@EXTS) { |
3579 | for my $pkg (@EXTS) { |
2731 | warn "... unloading $pkg"; |
3580 | warn "... unloading $pkg"; |
2732 | |
3581 | |
… | |
… | |
2775 | warn "reloading cf.pm"; |
3624 | warn "reloading cf.pm"; |
2776 | require cf; |
3625 | require cf; |
2777 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
3626 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2778 | |
3627 | |
2779 | warn "loading config and database again"; |
3628 | warn "loading config and database again"; |
2780 | cf::cfg_load; |
3629 | cf::reload_config; |
2781 | |
3630 | |
2782 | warn "loading extensions"; |
3631 | warn "loading extensions"; |
2783 | cf::load_extensions; |
3632 | cf::load_extensions; |
2784 | |
3633 | |
2785 | warn "reattaching attachments to objects/players"; |
3634 | warn "reattaching attachments to objects/players"; |
… | |
… | |
2792 | warn "leaving sync_job"; |
3641 | warn "leaving sync_job"; |
2793 | |
3642 | |
2794 | 1 |
3643 | 1 |
2795 | } or do { |
3644 | } or do { |
2796 | warn $@; |
3645 | warn $@; |
2797 | warn "error while reloading, exiting."; |
3646 | cf::cleanup "error while reloading, exiting."; |
2798 | exit 1; |
|
|
2799 | }; |
3647 | }; |
2800 | |
3648 | |
2801 | warn "reloaded"; |
3649 | warn "reloaded"; |
2802 | }; |
3650 | }; |
2803 | |
3651 | |
… | |
… | |
2805 | |
3653 | |
2806 | sub reload_perl() { |
3654 | sub reload_perl() { |
2807 | # doing reload synchronously and two reloads happen back-to-back, |
3655 | # doing reload synchronously and two reloads happen back-to-back, |
2808 | # coro crashes during coro_state_free->destroy here. |
3656 | # coro crashes during coro_state_free->destroy here. |
2809 | |
3657 | |
2810 | $RELOAD_WATCHER ||= Event->timer ( |
3658 | $RELOAD_WATCHER ||= EV::timer 0, 0, sub { |
2811 | reentrant => 0, |
|
|
2812 | after => 0, |
|
|
2813 | data => WF_AUTOCANCEL, |
|
|
2814 | cb => sub { |
|
|
2815 | do_reload_perl; |
3659 | do_reload_perl; |
2816 | undef $RELOAD_WATCHER; |
3660 | undef $RELOAD_WATCHER; |
2817 | }, |
|
|
2818 | ); |
3661 | }; |
2819 | } |
3662 | } |
2820 | |
3663 | |
2821 | register_command "reload" => sub { |
3664 | register_command "reload" => sub { |
2822 | my ($who, $arg) = @_; |
3665 | my ($who, $arg) = @_; |
2823 | |
3666 | |
2824 | if ($who->flag (FLAG_WIZ)) { |
3667 | if ($who->flag (FLAG_WIZ)) { |
2825 | $who->message ("reloading server."); |
3668 | $who->message ("reloading server."); |
|
|
3669 | async { |
|
|
3670 | $Coro::current->{desc} = "perl_reload"; |
2826 | async { reload_perl }; |
3671 | reload_perl; |
|
|
3672 | }; |
2827 | } |
3673 | } |
2828 | }; |
3674 | }; |
2829 | |
3675 | |
2830 | unshift @INC, $LIBDIR; |
3676 | unshift @INC, $LIBDIR; |
2831 | |
3677 | |
… | |
… | |
2833 | |
3679 | |
2834 | our @WAIT_FOR_TICK; |
3680 | our @WAIT_FOR_TICK; |
2835 | our @WAIT_FOR_TICK_BEGIN; |
3681 | our @WAIT_FOR_TICK_BEGIN; |
2836 | |
3682 | |
2837 | sub wait_for_tick { |
3683 | sub wait_for_tick { |
2838 | return unless $TICK_WATCHER->is_active; |
3684 | return if tick_inhibit; |
2839 | return if $Coro::current == $Coro::main; |
3685 | return if $Coro::current == $Coro::main; |
2840 | |
3686 | |
2841 | my $signal = new Coro::Signal; |
3687 | my $signal = new Coro::Signal; |
2842 | push @WAIT_FOR_TICK, $signal; |
3688 | push @WAIT_FOR_TICK, $signal; |
2843 | $signal->wait; |
3689 | $signal->wait; |
2844 | } |
3690 | } |
2845 | |
3691 | |
2846 | sub wait_for_tick_begin { |
3692 | sub wait_for_tick_begin { |
2847 | return unless $TICK_WATCHER->is_active; |
3693 | return if tick_inhibit; |
2848 | return if $Coro::current == $Coro::main; |
3694 | return if $Coro::current == $Coro::main; |
2849 | |
3695 | |
2850 | my $signal = new Coro::Signal; |
3696 | my $signal = new Coro::Signal; |
2851 | push @WAIT_FOR_TICK_BEGIN, $signal; |
3697 | push @WAIT_FOR_TICK_BEGIN, $signal; |
2852 | $signal->wait; |
3698 | $signal->wait; |
2853 | } |
3699 | } |
2854 | |
3700 | |
2855 | my $min = 1e6;#d# |
3701 | sub tick { |
2856 | my $avg = 10; |
|
|
2857 | $TICK_WATCHER = Event->timer ( |
|
|
2858 | reentrant => 0, |
|
|
2859 | parked => 1, |
|
|
2860 | prio => 0, |
|
|
2861 | at => $NEXT_TICK || $TICK, |
|
|
2862 | data => WF_AUTOCANCEL, |
|
|
2863 | cb => sub { |
|
|
2864 | if ($Coro::current != $Coro::main) { |
3702 | if ($Coro::current != $Coro::main) { |
2865 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3703 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2866 | unless ++$bug_warning > 10; |
3704 | unless ++$bug_warning > 10; |
2867 | return; |
3705 | return; |
2868 | } |
3706 | } |
2869 | |
3707 | |
2870 | $NOW = $tick_start = Event::time; |
|
|
2871 | |
|
|
2872 | cf::server_tick; # one server iteration |
3708 | cf::server_tick; # one server iteration |
2873 | |
3709 | |
2874 | 0 && sync_job {#d# |
3710 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2875 | for(1..10) { |
3711 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
2876 | my $t = Event::time; |
3712 | Coro::async_pool { |
2877 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
3713 | $Coro::current->{desc} = "runtime saver"; |
2878 | or die; |
3714 | write_runtime |
2879 | |
3715 | or warn "ERROR: unable to write runtime file: $!"; |
2880 | $map->width (50); |
|
|
2881 | $map->height (50); |
|
|
2882 | $map->alloc; |
|
|
2883 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
2884 | my $t = Event::time - $t; |
|
|
2885 | |
|
|
2886 | #next unless $t < 0.0013;#d# |
|
|
2887 | if ($t < $min) { |
|
|
2888 | $min = $t; |
|
|
2889 | } |
|
|
2890 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
2891 | } |
|
|
2892 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
2893 | exit 0; |
|
|
2894 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
2895 | }; |
3716 | }; |
|
|
3717 | } |
2896 | |
3718 | |
2897 | $RUNTIME += $TICK; |
|
|
2898 | $NEXT_TICK += $TICK; |
|
|
2899 | |
|
|
2900 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
2901 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
2902 | Coro::async_pool { |
|
|
2903 | write_runtime |
|
|
2904 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2905 | }; |
|
|
2906 | } |
|
|
2907 | |
|
|
2908 | # my $AFTER = Event::time; |
|
|
2909 | # warn $AFTER - $NOW;#d# |
|
|
2910 | |
|
|
2911 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
3719 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
2912 | $sig->send; |
3720 | $sig->send; |
2913 | } |
3721 | } |
2914 | while (my $sig = shift @WAIT_FOR_TICK) { |
3722 | while (my $sig = shift @WAIT_FOR_TICK) { |
2915 | $sig->send; |
3723 | $sig->send; |
2916 | } |
3724 | } |
2917 | |
3725 | |
2918 | $NOW = Event::time; |
3726 | $LOAD = ($NOW - $TICK_START) / $TICK; |
2919 | |
|
|
2920 | # if we are delayed by four ticks or more, skip them all |
|
|
2921 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
2922 | |
|
|
2923 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
2924 | $TICK_WATCHER->start; |
|
|
2925 | |
|
|
2926 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
2927 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
3727 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
2928 | |
3728 | |
2929 | _post_tick; |
3729 | if (0) { |
2930 | |
3730 | if ($NEXT_TICK) { |
2931 | |
3731 | my $jitter = $TICK_START - $NEXT_TICK; |
|
|
3732 | $JITTER = $JITTER * 0.75 + $jitter * 0.25; |
|
|
3733 | warn "jitter $JITTER\n";#d# |
|
|
3734 | } |
2932 | }, |
3735 | } |
2933 | ); |
3736 | } |
2934 | |
3737 | |
2935 | { |
3738 | { |
2936 | BDB::max_poll_time $TICK * 0.1; |
3739 | # configure BDB |
2937 | $BDB_POLL_WATCHER = Event->io ( |
3740 | |
2938 | reentrant => 0, |
|
|
2939 | fd => BDB::poll_fileno, |
|
|
2940 | poll => 'r', |
|
|
2941 | prio => 0, |
|
|
2942 | data => WF_AUTOCANCEL, |
|
|
2943 | cb => \&BDB::poll_cb, |
|
|
2944 | ); |
|
|
2945 | BDB::min_parallel 8; |
3741 | BDB::min_parallel 8; |
2946 | |
3742 | BDB::max_poll_reqs $TICK * 0.1; |
2947 | BDB::set_sync_prepare { |
3743 | $Coro::BDB::WATCHER->priority (1); |
2948 | my $status; |
|
|
2949 | my $current = $Coro::current; |
|
|
2950 | ( |
|
|
2951 | sub { |
|
|
2952 | $status = $!; |
|
|
2953 | $current->ready; undef $current; |
|
|
2954 | }, |
|
|
2955 | sub { |
|
|
2956 | Coro::schedule while defined $current; |
|
|
2957 | $! = $status; |
|
|
2958 | }, |
|
|
2959 | ) |
|
|
2960 | }; |
|
|
2961 | |
3744 | |
2962 | unless ($DB_ENV) { |
3745 | unless ($DB_ENV) { |
2963 | $DB_ENV = BDB::db_env_create; |
3746 | $DB_ENV = BDB::db_env_create; |
|
|
3747 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC |
|
|
3748 | | BDB::LOG_AUTOREMOVE, 1); |
|
|
3749 | $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); |
|
|
3750 | $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); |
2964 | |
3751 | |
2965 | cf::sync_job { |
3752 | cf::sync_job { |
2966 | eval { |
3753 | eval { |
2967 | BDB::db_env_open |
3754 | BDB::db_env_open |
2968 | $DB_ENV, |
3755 | $DB_ENV, |
… | |
… | |
2970 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
3757 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2971 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
3758 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2972 | 0666; |
3759 | 0666; |
2973 | |
3760 | |
2974 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
3761 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
2975 | |
|
|
2976 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2977 | $DB_ENV->set_lk_detect; |
|
|
2978 | }; |
3762 | }; |
2979 | |
3763 | |
2980 | cf::cleanup "db_env_open(db): $@" if $@; |
3764 | cf::cleanup "db_env_open(db): $@" if $@; |
2981 | }; |
3765 | }; |
2982 | } |
3766 | } |
|
|
3767 | |
|
|
3768 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
|
|
3769 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
|
|
3770 | }; |
|
|
3771 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
|
|
3772 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
3773 | }; |
|
|
3774 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
|
|
3775 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
|
|
3776 | }; |
2983 | } |
3777 | } |
2984 | |
3778 | |
2985 | { |
3779 | { |
|
|
3780 | # configure IO::AIO |
|
|
3781 | |
2986 | IO::AIO::min_parallel 8; |
3782 | IO::AIO::min_parallel 8; |
2987 | |
|
|
2988 | undef $Coro::AIO::WATCHER; |
|
|
2989 | IO::AIO::max_poll_time $TICK * 0.1; |
3783 | IO::AIO::max_poll_time $TICK * 0.1; |
2990 | $AIO_POLL_WATCHER = Event->io ( |
3784 | $Coro::AIO::WATCHER->priority (1); |
2991 | reentrant => 0, |
|
|
2992 | data => WF_AUTOCANCEL, |
|
|
2993 | fd => IO::AIO::poll_fileno, |
|
|
2994 | poll => 'r', |
|
|
2995 | prio => 6, |
|
|
2996 | cb => \&IO::AIO::poll_cb, |
|
|
2997 | ); |
|
|
2998 | } |
3785 | } |
2999 | |
3786 | |
3000 | my $_log_backtrace; |
3787 | my $_log_backtrace; |
3001 | |
3788 | |
3002 | sub _log_backtrace { |
3789 | sub _log_backtrace { |
… | |
… | |
3006 | |
3793 | |
3007 | # limit the # of concurrent backtraces |
3794 | # limit the # of concurrent backtraces |
3008 | if ($_log_backtrace < 2) { |
3795 | if ($_log_backtrace < 2) { |
3009 | ++$_log_backtrace; |
3796 | ++$_log_backtrace; |
3010 | async { |
3797 | async { |
|
|
3798 | $Coro::current->{desc} = "abt $msg"; |
|
|
3799 | |
3011 | my @bt = fork_call { |
3800 | my @bt = fork_call { |
3012 | @addr = map { sprintf "%x", $_ } @addr; |
3801 | @addr = map { sprintf "%x", $_ } @addr; |
3013 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
3802 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
3014 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
3803 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
3015 | or die "addr2line: $!"; |
3804 | or die "addr2line: $!"; |