… | |
… | |
3 | use utf8; |
3 | use utf8; |
4 | use strict; |
4 | use strict; |
5 | |
5 | |
6 | use Symbol; |
6 | use Symbol; |
7 | use List::Util; |
7 | use List::Util; |
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|
8 | use Socket; |
8 | use Storable; |
9 | use Storable; |
9 | use Event; |
10 | use Event; |
10 | use Opcode; |
11 | use Opcode; |
11 | use Safe; |
12 | use Safe; |
12 | use Safe::Hole; |
13 | use Safe::Hole; |
13 | |
14 | |
14 | use Coro 3.52 (); |
15 | use Coro 3.61 (); |
15 | use Coro::State; |
16 | use Coro::State; |
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|
17 | use Coro::Handle; |
16 | use Coro::Event; |
18 | use Coro::Event; |
17 | use Coro::Timer; |
19 | use Coro::Timer; |
18 | use Coro::Signal; |
20 | use Coro::Signal; |
19 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
20 | use Coro::AIO; |
22 | use Coro::AIO; |
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|
23 | use Coro::Storable; |
21 | |
24 | |
22 | use BDB (); |
25 | use BDB (); |
23 | use Data::Dumper; |
26 | use Data::Dumper; |
24 | use Digest::MD5; |
27 | use Digest::MD5; |
25 | use Fcntl; |
28 | use Fcntl; |
… | |
… | |
28 | use Time::HiRes; |
31 | use Time::HiRes; |
29 | use Compress::LZF; |
32 | use Compress::LZF; |
30 | |
33 | |
31 | # configure various modules to our taste |
34 | # configure various modules to our taste |
32 | # |
35 | # |
|
|
36 | $Storable::canonical = 1; # reduce rsync transfers |
33 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
37 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
34 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
38 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
35 | |
39 | |
36 | $Event::Eval = 1; # no idea why this is required, but it is |
40 | $Event::Eval = 1; # no idea why this is required, but it is |
37 | |
41 | |
… | |
… | |
50 | our %EXT_CORO = (); # coroutines bound to extensions |
54 | our %EXT_CORO = (); # coroutines bound to extensions |
51 | our %EXT_MAP = (); # pluggable maps |
55 | our %EXT_MAP = (); # pluggable maps |
52 | |
56 | |
53 | our $RELOAD; # number of reloads so far |
57 | our $RELOAD; # number of reloads so far |
54 | our @EVENT; |
58 | our @EVENT; |
55 | our $LIBDIR = datadir . "/ext"; |
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56 | |
59 | |
57 | our $TICK = MAX_TIME * 1e-6; |
60 | our $CONFDIR = confdir; |
|
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61 | our $DATADIR = datadir; |
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62 | our $LIBDIR = "$DATADIR/ext"; |
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63 | our $PODDIR = "$DATADIR/pod"; |
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64 | our $MAPDIR = "$DATADIR/" . mapdir; |
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65 | our $LOCALDIR = localdir; |
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66 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
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67 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
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68 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
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69 | our $RANDOMDIR = "$LOCALDIR/random"; |
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70 | our $BDBDIR = "$LOCALDIR/db"; |
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71 | |
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72 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
58 | our $TICK_WATCHER; |
73 | our $TICK_WATCHER; |
59 | our $AIO_POLL_WATCHER; |
74 | our $AIO_POLL_WATCHER; |
60 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
75 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
61 | our $NEXT_TICK; |
76 | our $NEXT_TICK; |
62 | our $NOW; |
77 | our $NOW; |
… | |
… | |
71 | our $RUNTIME; |
86 | our $RUNTIME; |
72 | |
87 | |
73 | our %PLAYER; # all users |
88 | our %PLAYER; # all users |
74 | our %MAP; # all maps |
89 | our %MAP; # all maps |
75 | our $LINK_MAP; # the special {link} map, which is always available |
90 | our $LINK_MAP; # the special {link} map, which is always available |
76 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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|
77 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
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78 | |
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79 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
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80 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
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81 | |
91 | |
82 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
92 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
83 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
84 | |
94 | |
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95 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
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96 | our $LOADAVG; # same thing, but with alpha-smoothing |
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97 | our $tick_start; # for load detecting purposes |
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98 | |
85 | binmode STDOUT; |
99 | binmode STDOUT; |
86 | binmode STDERR; |
100 | binmode STDERR; |
87 | |
101 | |
88 | # read virtual server time, if available |
102 | # read virtual server time, if available |
89 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
103 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
90 | open my $fh, "<", cf::localdir . "/runtime" |
104 | open my $fh, "<", "$LOCALDIR/runtime" |
91 | or die "unable to read runtime file: $!"; |
105 | or die "unable to read runtime file: $!"; |
92 | $RUNTIME = <$fh> + 0.; |
106 | $RUNTIME = <$fh> + 0.; |
93 | } |
107 | } |
94 | |
108 | |
95 | mkdir cf::localdir; |
109 | mkdir $_ |
96 | mkdir cf::localdir . "/" . cf::playerdir; |
110 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
97 | mkdir cf::localdir . "/" . cf::tmpdir; |
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98 | mkdir cf::localdir . "/" . cf::uniquedir; |
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99 | mkdir $RANDOM_MAPS; |
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100 | mkdir $BDB_ENV_DIR; |
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101 | |
111 | |
102 | our $EMERGENCY_POSITION; |
112 | our $EMERGENCY_POSITION; |
103 | |
113 | |
104 | sub cf::map::normalise; |
114 | sub cf::map::normalise; |
105 | |
115 | |
… | |
… | |
116 | =item $cf::RUNTIME |
126 | =item $cf::RUNTIME |
117 | |
127 | |
118 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
128 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
119 | every server tick. |
129 | every server tick. |
120 | |
130 | |
121 | =item $cf::LIBDIR |
131 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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132 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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133 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
122 | |
134 | |
123 | The perl library directory, where extensions and cf-specific modules can |
135 | Various directories - "/etc", read-only install directory, perl-library |
124 | be found. It will be added to C<@INC> automatically. |
136 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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137 | unique-items directory, player file directory, random maps directory and |
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138 | database environment. |
125 | |
139 | |
126 | =item $cf::NOW |
140 | =item $cf::NOW |
127 | |
141 | |
128 | The time of the last (current) server tick. |
142 | The time of the last (current) server tick. |
129 | |
143 | |
130 | =item $cf::TICK |
144 | =item $cf::TICK |
131 | |
145 | |
132 | The interval between server ticks, in seconds. |
146 | The interval between server ticks, in seconds. |
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147 | |
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148 | =item $cf::LOADAVG |
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149 | |
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150 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
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151 | (none) and 1 (overloaded), indicating how much time is spent on processing |
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152 | objects per tick. Healthy values are < 0.5. |
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153 | |
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154 | =item $cf::LOAD |
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155 | |
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156 | The raw value load value from the last tick. |
133 | |
157 | |
134 | =item %cf::CFG |
158 | =item %cf::CFG |
135 | |
159 | |
136 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
160 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
137 | from wherever your confdir points to. |
161 | from wherever your confdir points to. |
138 | |
162 | |
139 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
163 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
140 | |
164 | |
141 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
165 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
142 | or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick |
166 | returns directly I<after> the tick processing (and consequently, can only wake one process |
143 | processing has been done. Call C<< ->wait >> on them to maximise the |
167 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
144 | window of cpu time available, or simply to synchronise to the server tick. |
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145 | |
168 | |
146 | =back |
169 | =back |
147 | |
170 | |
148 | =cut |
171 | =cut |
149 | |
172 | |
150 | BEGIN { |
173 | BEGIN { |
151 | *CORE::GLOBAL::warn = sub { |
174 | *CORE::GLOBAL::warn = sub { |
152 | my $msg = join "", @_; |
175 | my $msg = join "", @_; |
153 | utf8::encode $msg; |
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|
154 | |
176 | |
155 | $msg .= "\n" |
177 | $msg .= "\n" |
156 | unless $msg =~ /\n$/; |
178 | unless $msg =~ /\n$/; |
157 | |
179 | |
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|
180 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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181 | |
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182 | utf8::encode $msg; |
158 | LOG llevError, $msg; |
183 | LOG llevError, $msg; |
159 | }; |
184 | }; |
160 | } |
185 | } |
161 | |
186 | |
162 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
187 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
… | |
… | |
232 | returned. |
257 | returned. |
233 | |
258 | |
234 | Lock names should begin with a unique identifier (for example, cf::map::find |
259 | Lock names should begin with a unique identifier (for example, cf::map::find |
235 | uses map_find and cf::map::load uses map_load). |
260 | uses map_find and cf::map::load uses map_load). |
236 | |
261 | |
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262 | =item $locked = cf::lock_active $string |
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263 | |
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264 | Return true if the lock is currently active, i.e. somebody has locked it. |
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265 | |
237 | =cut |
266 | =cut |
238 | |
267 | |
239 | our %LOCK; |
268 | our %LOCK; |
240 | |
269 | |
241 | sub lock_wait($) { |
270 | sub lock_wait($) { |
… | |
… | |
258 | |
287 | |
259 | Coro::guard { |
288 | Coro::guard { |
260 | # wake up all waiters, to be on the safe side |
289 | # wake up all waiters, to be on the safe side |
261 | $_->ready for @{ delete $LOCK{$key} }; |
290 | $_->ready for @{ delete $LOCK{$key} }; |
262 | } |
291 | } |
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292 | } |
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293 | |
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294 | sub lock_active($) { |
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295 | my ($key) = @_; |
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296 | |
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297 | ! ! $LOCK{$key} |
263 | } |
298 | } |
264 | |
299 | |
265 | sub freeze_mainloop { |
300 | sub freeze_mainloop { |
266 | return unless $TICK_WATCHER->is_active; |
301 | return unless $TICK_WATCHER->is_active; |
267 | |
302 | |
… | |
… | |
297 | |
332 | |
298 | sub sync_job(&) { |
333 | sub sync_job(&) { |
299 | my ($job) = @_; |
334 | my ($job) = @_; |
300 | |
335 | |
301 | if ($Coro::current == $Coro::main) { |
336 | if ($Coro::current == $Coro::main) { |
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337 | my $time = Event::time; |
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338 | |
302 | # this is the main coro, too bad, we have to block |
339 | # this is the main coro, too bad, we have to block |
303 | # till the operation succeeds, freezing the server :/ |
340 | # till the operation succeeds, freezing the server :/ |
304 | |
341 | |
305 | # TODO: use suspend/resume instead |
342 | # TODO: use suspend/resume instead |
306 | # (but this is cancel-safe) |
343 | # (but this is cancel-safe) |
… | |
… | |
317 | |
354 | |
318 | while ($busy) { |
355 | while ($busy) { |
319 | Coro::cede or Event::one_event; |
356 | Coro::cede or Event::one_event; |
320 | } |
357 | } |
321 | |
358 | |
|
|
359 | $time = Event::time - $time; |
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|
360 | |
|
|
361 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
|
362 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
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363 | |
|
|
364 | $tick_start += $time; # do not account sync jobs to server load |
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365 | |
322 | wantarray ? @res : $res[0] |
366 | wantarray ? @res : $res[0] |
323 | } else { |
367 | } else { |
324 | # we are in another coroutine, how wonderful, everything just works |
368 | # we are in another coroutine, how wonderful, everything just works |
325 | |
369 | |
326 | $job->() |
370 | $job->() |
… | |
… | |
346 | |
390 | |
347 | $coro |
391 | $coro |
348 | } |
392 | } |
349 | |
393 | |
350 | sub write_runtime { |
394 | sub write_runtime { |
|
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395 | my $runtime = "$LOCALDIR/runtime"; |
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396 | |
|
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397 | # first touch the runtime file to show we are still running: |
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398 | # the fsync below can take a very very long time. |
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399 | |
|
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400 | if (my $fh = aio_open $runtime, O_WRONLY, 0) { |
|
|
401 | utime undef, undef, $fh; |
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|
402 | } |
|
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403 | |
351 | my $guard = cf::lock_acquire "write_runtime"; |
404 | my $guard = cf::lock_acquire "write_runtime"; |
352 | |
|
|
353 | my $runtime = cf::localdir . "/runtime"; |
|
|
354 | |
405 | |
355 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
406 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
356 | or return; |
407 | or return; |
357 | |
408 | |
358 | my $value = $cf::RUNTIME + 90 + 10; |
409 | my $value = $cf::RUNTIME + 90 + 10; |
… | |
… | |
364 | |
415 | |
365 | # always fsync - this file is important |
416 | # always fsync - this file is important |
366 | aio_fsync $fh |
417 | aio_fsync $fh |
367 | and return; |
418 | and return; |
368 | |
419 | |
|
|
420 | # touch it again to show we are up-to-date |
|
|
421 | utime undef, undef, $fh; |
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422 | |
369 | close $fh |
423 | close $fh |
370 | or return; |
424 | or return; |
371 | |
425 | |
372 | aio_rename "$runtime~", $runtime |
426 | aio_rename "$runtime~", $runtime |
373 | and return; |
427 | and return; |
|
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428 | |
|
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429 | warn "runtime file written.\n";#d# |
374 | |
430 | |
375 | 1 |
431 | 1 |
376 | } |
432 | } |
377 | |
433 | |
378 | =item cf::datalog type => key => value, ... |
434 | =item cf::datalog type => key => value, ... |
… | |
… | |
571 | $registry = $CB_TYPE[$object_type] ||= []; |
627 | $registry = $CB_TYPE[$object_type] ||= []; |
572 | |
628 | |
573 | } elsif ($type eq "subtype") { |
629 | } elsif ($type eq "subtype") { |
574 | defined $object_type or Carp::croak "subtype specified without type"; |
630 | defined $object_type or Carp::croak "subtype specified without type"; |
575 | my $object_subtype = shift @arg; |
631 | my $object_subtype = shift @arg; |
576 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
632 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
577 | |
633 | |
578 | } elsif ($type eq "package") { |
634 | } elsif ($type eq "package") { |
579 | my $pkg = shift @arg; |
635 | my $pkg = shift @arg; |
580 | |
636 | |
581 | while (my ($name, $id) = each %cb_id) { |
637 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
622 | if (ref $_[0]) { |
678 | if (ref $_[0]) { |
623 | _object_attach @_; |
679 | _object_attach @_; |
624 | } else { |
680 | } else { |
625 | _attach shift->_attach_registry, @_; |
681 | _attach shift->_attach_registry, @_; |
626 | } |
682 | } |
|
|
683 | _recalc_want; |
627 | }; |
684 | }; |
628 | |
685 | |
629 | # all those should be optimised |
686 | # all those should be optimised |
630 | sub cf::attachable::detach { |
687 | sub cf::attachable::detach { |
631 | my ($obj, $name) = @_; |
688 | my ($obj, $name) = @_; |
… | |
… | |
634 | delete $obj->{_attachment}{$name}; |
691 | delete $obj->{_attachment}{$name}; |
635 | reattach ($obj); |
692 | reattach ($obj); |
636 | } else { |
693 | } else { |
637 | Carp::croak "cannot, currently, detach class attachments"; |
694 | Carp::croak "cannot, currently, detach class attachments"; |
638 | } |
695 | } |
|
|
696 | _recalc_want; |
639 | }; |
697 | }; |
640 | |
698 | |
641 | sub cf::attachable::attached { |
699 | sub cf::attachable::attached { |
642 | my ($obj, $name) = @_; |
700 | my ($obj, $name) = @_; |
643 | |
701 | |
… | |
… | |
953 | Returns the given player object, loading it if necessary (might block). |
1011 | Returns the given player object, loading it if necessary (might block). |
954 | |
1012 | |
955 | =cut |
1013 | =cut |
956 | |
1014 | |
957 | sub playerdir($) { |
1015 | sub playerdir($) { |
958 | cf::localdir |
1016 | "$PLAYERDIR/" |
959 | . "/" |
|
|
960 | . cf::playerdir |
|
|
961 | . "/" |
|
|
962 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1017 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
963 | } |
1018 | } |
964 | |
1019 | |
965 | sub path($) { |
1020 | sub path($) { |
966 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1021 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
967 | |
1022 | |
968 | (playerdir $login) . "/$login.pl" |
1023 | (playerdir $login) . "/playerdata" |
969 | } |
1024 | } |
970 | |
1025 | |
971 | sub find_active($) { |
1026 | sub find_active($) { |
972 | $cf::PLAYER{$_[0]} |
1027 | $cf::PLAYER{$_[0]} |
973 | and $cf::PLAYER{$_[0]}->active |
1028 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
986 | my $login = $_[0]; |
1041 | my $login = $_[0]; |
987 | |
1042 | |
988 | my $guard = cf::lock_acquire "user_find:$login"; |
1043 | my $guard = cf::lock_acquire "user_find:$login"; |
989 | |
1044 | |
990 | $cf::PLAYER{$_[0]} || do { |
1045 | $cf::PLAYER{$_[0]} || do { |
|
|
1046 | # rename old playerfiles to new ones |
|
|
1047 | #TODO: remove when no longer required |
|
|
1048 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1049 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1050 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1051 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1052 | |
991 | my $pl = load_pl path $login |
1053 | my $pl = load_pl path $login |
992 | or return; |
1054 | or return; |
993 | $cf::PLAYER{$login} = $pl |
1055 | $cf::PLAYER{$login} = $pl |
994 | } |
1056 | } |
995 | } |
1057 | } |
… | |
… | |
1079 | while and may block, so not sync_job-capable, ever. |
1141 | while and may block, so not sync_job-capable, ever. |
1080 | |
1142 | |
1081 | =cut |
1143 | =cut |
1082 | |
1144 | |
1083 | sub list_logins { |
1145 | sub list_logins { |
1084 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1146 | my $dirs = aio_readdir $PLAYERDIR |
1085 | or return []; |
1147 | or return []; |
1086 | |
1148 | |
1087 | my @logins; |
1149 | my @logins; |
1088 | |
1150 | |
1089 | for my $login (@$dirs) { |
1151 | for my $login (@$dirs) { |
… | |
… | |
1147 | =cut |
1209 | =cut |
1148 | |
1210 | |
1149 | sub ext_event($$%) { |
1211 | sub ext_event($$%) { |
1150 | my ($self, $type, %msg) = @_; |
1212 | my ($self, $type, %msg) = @_; |
1151 | |
1213 | |
1152 | delete $msg{msgid}; |
1214 | $self->ns->ext_event ($type, %msg); |
1153 | $msg{msgtype} = "event"; |
|
|
1154 | $msg{eventtype} = $type; |
|
|
1155 | |
|
|
1156 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1157 | } |
1215 | } |
1158 | |
1216 | |
1159 | package cf; |
1217 | =head3 cf::region |
|
|
1218 | |
|
|
1219 | =over 4 |
|
|
1220 | |
|
|
1221 | =cut |
|
|
1222 | |
|
|
1223 | package cf::region; |
|
|
1224 | |
|
|
1225 | =item cf::region::find_by_path $path |
|
|
1226 | |
|
|
1227 | Tries to decuce the probable region for a map knowing only its path. |
|
|
1228 | |
|
|
1229 | =cut |
|
|
1230 | |
|
|
1231 | sub find_by_path($) { |
|
|
1232 | my ($path) = @_; |
|
|
1233 | |
|
|
1234 | my ($match, $specificity); |
|
|
1235 | |
|
|
1236 | for my $region (list) { |
|
|
1237 | if ($region->match && $path =~ $region->match) { |
|
|
1238 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1239 | if $region->specificity > $specificity; |
|
|
1240 | } |
|
|
1241 | } |
|
|
1242 | |
|
|
1243 | $match |
|
|
1244 | } |
1160 | |
1245 | |
1161 | =back |
1246 | =back |
1162 | |
|
|
1163 | |
1247 | |
1164 | =head3 cf::map |
1248 | =head3 cf::map |
1165 | |
1249 | |
1166 | =over 4 |
1250 | =over 4 |
1167 | |
1251 | |
… | |
… | |
1305 | |
1389 | |
1306 | # the original (read-only) location |
1390 | # the original (read-only) location |
1307 | sub load_path { |
1391 | sub load_path { |
1308 | my ($self) = @_; |
1392 | my ($self) = @_; |
1309 | |
1393 | |
1310 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1394 | "$MAPDIR/$self->{path}.map" |
1311 | } |
1395 | } |
1312 | |
1396 | |
1313 | # the temporary/swap location |
1397 | # the temporary/swap location |
1314 | sub save_path { |
1398 | sub save_path { |
1315 | my ($self) = @_; |
1399 | my ($self) = @_; |
1316 | |
1400 | |
1317 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1401 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1318 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1402 | "$TMPDIR/$path.map" |
1319 | } |
1403 | } |
1320 | |
1404 | |
1321 | # the unique path, undef == no special unique path |
1405 | # the unique path, undef == no special unique path |
1322 | sub uniq_path { |
1406 | sub uniq_path { |
1323 | my ($self) = @_; |
1407 | my ($self) = @_; |
1324 | |
1408 | |
1325 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1409 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1326 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1410 | "$UNIQUEDIR/$path" |
1327 | } |
1411 | } |
1328 | |
1412 | |
1329 | # and all this just because we cannot iterate over |
1413 | # and all this just because we cannot iterate over |
1330 | # all maps in C++... |
1414 | # all maps in C++... |
1331 | sub change_all_map_light { |
1415 | sub change_all_map_light { |
… | |
… | |
1398 | $self->load_header_orig |
1482 | $self->load_header_orig |
1399 | or return; |
1483 | or return; |
1400 | $self->prepare_orig; |
1484 | $self->prepare_orig; |
1401 | } |
1485 | } |
1402 | |
1486 | |
|
|
1487 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1488 | unless $self->default_region; |
|
|
1489 | |
1403 | 1 |
1490 | 1 |
1404 | } |
1491 | } |
1405 | |
1492 | |
1406 | sub find; |
1493 | sub find; |
1407 | sub find { |
1494 | sub find { |
… | |
… | |
1440 | my ($self) = @_; |
1527 | my ($self) = @_; |
1441 | |
1528 | |
1442 | local $self->{deny_reset} = 1; # loading can take a long time |
1529 | local $self->{deny_reset} = 1; # loading can take a long time |
1443 | |
1530 | |
1444 | my $path = $self->{path}; |
1531 | my $path = $self->{path}; |
|
|
1532 | |
|
|
1533 | { |
1445 | my $guard = cf::lock_acquire "map_load:$path"; |
1534 | my $guard = cf::lock_acquire "map_load:$path"; |
1446 | |
1535 | |
1447 | return if $self->in_memory != cf::MAP_SWAPPED; |
1536 | return if $self->in_memory != cf::MAP_SWAPPED; |
1448 | |
1537 | |
1449 | $self->in_memory (cf::MAP_LOADING); |
1538 | $self->in_memory (cf::MAP_LOADING); |
1450 | |
1539 | |
1451 | $self->alloc; |
1540 | $self->alloc; |
1452 | |
1541 | |
1453 | $self->pre_load; |
1542 | $self->pre_load; |
1454 | |
|
|
1455 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1456 | or return; |
|
|
1457 | |
|
|
1458 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1459 | if delete $self->{load_original}; |
|
|
1460 | |
|
|
1461 | if (my $uniq = $self->uniq_path) { |
|
|
1462 | utf8::encode $uniq; |
|
|
1463 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1464 | $self->clear_unique_items; |
|
|
1465 | $self->_load_objects ($uniq, 0); |
|
|
1466 | } |
|
|
1467 | } |
|
|
1468 | |
|
|
1469 | Coro::cede; |
|
|
1470 | |
|
|
1471 | # now do the right thing for maps |
|
|
1472 | $self->link_multipart_objects; |
|
|
1473 | |
|
|
1474 | unless ($self->{deny_activate}) { |
|
|
1475 | $self->decay_objects; |
|
|
1476 | $self->fix_auto_apply; |
|
|
1477 | $self->update_buttons; |
|
|
1478 | Coro::cede; |
1543 | Coro::cede; |
1479 | $self->set_darkness_map; |
1544 | |
|
|
1545 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1546 | or return; |
|
|
1547 | |
|
|
1548 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1549 | if delete $self->{load_original}; |
|
|
1550 | |
|
|
1551 | if (my $uniq = $self->uniq_path) { |
|
|
1552 | utf8::encode $uniq; |
|
|
1553 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1554 | $self->clear_unique_items; |
|
|
1555 | $self->_load_objects ($uniq, 0); |
|
|
1556 | } |
|
|
1557 | } |
|
|
1558 | |
|
|
1559 | Coro::cede; |
|
|
1560 | # now do the right thing for maps |
|
|
1561 | $self->link_multipart_objects; |
1480 | $self->difficulty ($self->estimate_difficulty) |
1562 | $self->difficulty ($self->estimate_difficulty) |
1481 | unless $self->difficulty; |
1563 | unless $self->difficulty; |
1482 | Coro::cede; |
1564 | Coro::cede; |
|
|
1565 | |
|
|
1566 | unless ($self->{deny_activate}) { |
|
|
1567 | $self->decay_objects; |
|
|
1568 | $self->fix_auto_apply; |
|
|
1569 | $self->update_buttons; |
|
|
1570 | Coro::cede; |
|
|
1571 | $self->set_darkness_map; |
|
|
1572 | Coro::cede; |
1483 | $self->activate; |
1573 | $self->activate; |
|
|
1574 | } |
|
|
1575 | |
|
|
1576 | $self->in_memory (cf::MAP_IN_MEMORY); |
1484 | } |
1577 | } |
1485 | |
1578 | |
1486 | $self->post_load; |
1579 | $self->post_load; |
1487 | |
|
|
1488 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1489 | } |
1580 | } |
1490 | |
1581 | |
1491 | sub customise_for { |
1582 | sub customise_for { |
1492 | my ($self, $ob) = @_; |
1583 | my ($self, $ob) = @_; |
1493 | |
1584 | |
… | |
… | |
1684 | instantiated unique items. May block. |
1775 | instantiated unique items. May block. |
1685 | |
1776 | |
1686 | =cut |
1777 | =cut |
1687 | |
1778 | |
1688 | sub unique_maps() { |
1779 | sub unique_maps() { |
1689 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
1780 | my $files = aio_readdir $UNIQUEDIR |
1690 | or return; |
1781 | or return; |
1691 | |
1782 | |
1692 | my @paths; |
1783 | my @paths; |
1693 | |
1784 | |
1694 | for (@$files) { |
1785 | for (@$files) { |
… | |
… | |
1950 | |
2041 | |
1951 | $rmp->{random_seed} ||= $exit->random_seed; |
2042 | $rmp->{random_seed} ||= $exit->random_seed; |
1952 | |
2043 | |
1953 | my $data = cf::to_json $rmp; |
2044 | my $data = cf::to_json $rmp; |
1954 | my $md5 = Digest::MD5::md5_hex $data; |
2045 | my $md5 = Digest::MD5::md5_hex $data; |
1955 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2046 | my $meta = "$RANDOMDIR/$md5.meta"; |
1956 | |
2047 | |
1957 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2048 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1958 | aio_write $fh, 0, (length $data), $data, 0; |
2049 | aio_write $fh, 0, (length $data), $data, 0; |
1959 | undef $fh; |
2050 | undef $fh; |
1960 | aio_rename "$meta~", $meta; |
2051 | aio_rename "$meta~", $meta; |
… | |
… | |
1969 | |
2060 | |
1970 | return unless $self->type == cf::PLAYER; |
2061 | return unless $self->type == cf::PLAYER; |
1971 | |
2062 | |
1972 | if ($exit->slaying eq "/!") { |
2063 | if ($exit->slaying eq "/!") { |
1973 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
2064 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2065 | # the problem is that $exit might not survive long enough |
|
|
2066 | # so it needs to be done right now, right here |
1974 | cf::sync_job { prepare_random_map $exit }; |
2067 | cf::sync_job { prepare_random_map $exit }; |
1975 | } |
2068 | } |
1976 | |
2069 | |
1977 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
2070 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
1978 | my $hp = $exit->stats->hp; |
2071 | my $hp = $exit->stats->hp; |
… | |
… | |
1986 | $self->goto ($slaying, $hp, $sp); |
2079 | $self->goto ($slaying, $hp, $sp); |
1987 | |
2080 | |
1988 | 1; |
2081 | 1; |
1989 | }) { |
2082 | }) { |
1990 | $self->message ("Something went wrong deep within the crossfire server. " |
2083 | $self->message ("Something went wrong deep within the crossfire server. " |
1991 | . "I'll try to bring you back to the map you were before. " |
2084 | . "I'll try to bring you back to the map you were before. " |
1992 | . "Please report this to the dungeon master!", |
2085 | . "Please report this to the dungeon master!", |
1993 | cf::NDI_UNIQUE | cf::NDI_RED); |
2086 | cf::NDI_UNIQUE | cf::NDI_RED); |
1994 | |
2087 | |
1995 | warn "ERROR in enter_exit: $@"; |
2088 | warn "ERROR in enter_exit: $@"; |
1996 | $self->leave_link; |
2089 | $self->leave_link; |
1997 | } |
2090 | } |
1998 | })->prio (1); |
2091 | })->prio (1); |
… | |
… | |
2014 | |
2107 | |
2015 | utf8::encode $text; |
2108 | utf8::encode $text; |
2016 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2109 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2017 | } |
2110 | } |
2018 | |
2111 | |
|
|
2112 | =item $client->ext_event ($type, %msg) |
|
|
2113 | |
|
|
2114 | Sends an exti event to the client. |
|
|
2115 | |
|
|
2116 | =cut |
|
|
2117 | |
|
|
2118 | sub cf::client::ext_event($$%) { |
|
|
2119 | my ($self, $type, %msg) = @_; |
|
|
2120 | |
|
|
2121 | $msg{msgtype} = "event_$type"; |
|
|
2122 | $self->send_packet ("ext " . cf::to_json \%msg); |
|
|
2123 | } |
2019 | |
2124 | |
2020 | =item $success = $client->query ($flags, "text", \&cb) |
2125 | =item $success = $client->query ($flags, "text", \&cb) |
2021 | |
2126 | |
2022 | Queues a query to the client, calling the given callback with |
2127 | Queues a query to the client, calling the given callback with |
2023 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2128 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
… | |
… | |
2215 | ############################################################################# |
2320 | ############################################################################# |
2216 | |
2321 | |
2217 | =head2 EXTENSION DATABASE SUPPORT |
2322 | =head2 EXTENSION DATABASE SUPPORT |
2218 | |
2323 | |
2219 | Crossfire maintains a very simple database for extension use. It can |
2324 | Crossfire maintains a very simple database for extension use. It can |
2220 | currently store anything that can be serialised using Storable, which |
2325 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
2221 | excludes objects. |
2326 | convert to/from binary). |
2222 | |
2327 | |
2223 | The parameter C<$family> should best start with the name of the extension |
2328 | The parameter C<$family> should best start with the name of the extension |
2224 | using it, it should be unique. |
2329 | using it, it should be unique. |
2225 | |
2330 | |
2226 | =over 4 |
2331 | =over 4 |
… | |
… | |
2249 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
2354 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
2250 | cf::cleanup "db_open(db): $!" if $!; |
2355 | cf::cleanup "db_open(db): $!" if $!; |
2251 | }; |
2356 | }; |
2252 | cf::cleanup "db_open(db): $@" if $@; |
2357 | cf::cleanup "db_open(db): $@" if $@; |
2253 | }; |
2358 | }; |
2254 | |
|
|
2255 | my $path = cf::localdir . "/database.pst"; |
|
|
2256 | if (stat $path) { |
|
|
2257 | cf::sync_job { |
|
|
2258 | my $pst = Storable::retrieve $path; |
|
|
2259 | |
|
|
2260 | cf::db_put (board => data => $pst->{board}); |
|
|
2261 | cf::db_put (guildrules => data => $pst->{guildrules}); |
|
|
2262 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2263 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2264 | |
|
|
2265 | unlink $path; |
|
|
2266 | }; |
|
|
2267 | } |
|
|
2268 | } |
2359 | } |
2269 | } |
2360 | } |
2270 | |
2361 | |
2271 | sub db_get($$) { |
2362 | sub db_get($$) { |
2272 | my $key = "$_[0]/$_[1]"; |
2363 | my $key = "$_[0]/$_[1]"; |
2273 | |
2364 | |
2274 | cf::sync_job { |
2365 | cf::sync_job { |
2275 | BDB::db_get $DB, undef, $key, my $data; |
2366 | BDB::db_get $DB, undef, $key, my $data; |
2276 | |
2367 | |
2277 | $! ? () |
2368 | $! ? () |
2278 | : Compress::LZF::sthaw $data |
2369 | : $data |
2279 | } |
2370 | } |
2280 | } |
2371 | } |
2281 | |
2372 | |
2282 | sub db_put($$$) { |
2373 | sub db_put($$$) { |
2283 | BDB::dbreq_pri 4; |
2374 | BDB::dbreq_pri 4; |
2284 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
2375 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
2285 | } |
2376 | } |
|
|
2377 | |
|
|
2378 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
2379 | |
|
|
2380 | Generic caching function that returns the value of the resource $id, |
|
|
2381 | caching and regenerating as required. |
|
|
2382 | |
|
|
2383 | This function can block. |
|
|
2384 | |
|
|
2385 | =cut |
|
|
2386 | |
|
|
2387 | sub cache { |
|
|
2388 | my ($id, $src, $processversion, $process) = @_; |
|
|
2389 | |
|
|
2390 | my $meta = |
|
|
2391 | join "\x00", |
|
|
2392 | $processversion, |
|
|
2393 | map { |
|
|
2394 | aio_stat $_ |
|
|
2395 | and Carp::croak "$_: $!"; |
|
|
2396 | |
|
|
2397 | ($_, (stat _)[7,9]) |
|
|
2398 | } @$src; |
|
|
2399 | |
|
|
2400 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2401 | if ($dbmeta ne $meta) { |
|
|
2402 | # changed, we may need to process |
|
|
2403 | |
|
|
2404 | my @data; |
|
|
2405 | my $md5; |
|
|
2406 | |
|
|
2407 | for (0 .. $#$src) { |
|
|
2408 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2409 | or Carp::croak "$src->[$_]: $!"; |
|
|
2410 | } |
|
|
2411 | |
|
|
2412 | # if processing is expensive, check |
|
|
2413 | # checksum first |
|
|
2414 | if (1) { |
|
|
2415 | $md5 = |
|
|
2416 | join "\x00", |
|
|
2417 | $processversion, |
|
|
2418 | map { |
|
|
2419 | Coro::cede; |
|
|
2420 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2421 | } 0.. $#$src; |
|
|
2422 | |
|
|
2423 | |
|
|
2424 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2425 | if ($dbmd5 eq $md5) { |
|
|
2426 | db_put cache => "$id/meta", $meta; |
|
|
2427 | |
|
|
2428 | return db_get cache => "$id/data"; |
|
|
2429 | } |
|
|
2430 | } |
|
|
2431 | |
|
|
2432 | my $t1 = Time::HiRes::time; |
|
|
2433 | my $data = $process->(\@data); |
|
|
2434 | my $t2 = Time::HiRes::time; |
|
|
2435 | |
|
|
2436 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2437 | |
|
|
2438 | db_put cache => "$id/data", $data; |
|
|
2439 | db_put cache => "$id/md5" , $md5; |
|
|
2440 | db_put cache => "$id/meta", $meta; |
|
|
2441 | |
|
|
2442 | return $data; |
|
|
2443 | } |
|
|
2444 | |
|
|
2445 | db_get cache => "$id/data" |
|
|
2446 | } |
|
|
2447 | |
|
|
2448 | =item fork_call { }, $args |
|
|
2449 | |
|
|
2450 | Executes the given code block with the given arguments in a seperate |
|
|
2451 | process, returning the results. Everything must be serialisable with |
|
|
2452 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2453 | never block itself or use any form of Event handling. |
|
|
2454 | |
|
|
2455 | =cut |
|
|
2456 | |
|
|
2457 | sub fork_call(&@) { |
|
|
2458 | my ($cb, @args) = @_; |
|
|
2459 | |
|
|
2460 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2461 | # or die "socketpair: $!"; |
|
|
2462 | pipe my $fh1, my $fh2 |
|
|
2463 | or die "pipe: $!"; |
|
|
2464 | |
|
|
2465 | if (my $pid = fork) { |
|
|
2466 | close $fh2; |
|
|
2467 | |
|
|
2468 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2469 | $res = Coro::Storable::thaw $res; |
|
|
2470 | |
|
|
2471 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2472 | |
|
|
2473 | die $$res unless "ARRAY" eq ref $res; |
|
|
2474 | |
|
|
2475 | return wantarray ? @$res : $res->[-1]; |
|
|
2476 | } else { |
|
|
2477 | reset_signals; |
|
|
2478 | local $SIG{__WARN__}; |
|
|
2479 | local $SIG{__DIE__}; |
|
|
2480 | eval { |
|
|
2481 | close $fh1; |
|
|
2482 | |
|
|
2483 | my @res = eval { $cb->(@args) }; |
|
|
2484 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2485 | }; |
|
|
2486 | |
|
|
2487 | warn $@ if $@; |
|
|
2488 | _exit 0; |
|
|
2489 | } |
|
|
2490 | } |
|
|
2491 | |
|
|
2492 | |
2286 | |
2493 | |
2287 | ############################################################################# |
2494 | ############################################################################# |
2288 | # the server's init and main functions |
2495 | # the server's init and main functions |
2289 | |
2496 | |
2290 | sub load_facedata { |
2497 | sub load_facedata($) { |
2291 | my $path = sprintf "%s/facedata", cf::datadir; |
2498 | my ($path) = @_; |
2292 | |
2499 | |
2293 | warn "loading facedata from $path\n"; |
2500 | warn "loading facedata from $path\n"; |
2294 | |
2501 | |
2295 | my $faces; |
2502 | my $facedata; |
2296 | 0 < aio_load $path, $faces |
2503 | 0 < aio_load $path, $facedata |
2297 | or die "$path: $!"; |
2504 | or die "$path: $!"; |
2298 | |
2505 | |
2299 | Coro::cede; |
|
|
2300 | $faces = Storable::thaw $faces; |
2506 | $facedata = Coro::Storable::thaw $facedata; |
2301 | Coro::cede; |
|
|
2302 | |
2507 | |
2303 | my $meta = delete $faces->{""}; |
|
|
2304 | $meta->{version} == 1 |
2508 | $facedata->{version} == 2 |
2305 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
2509 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
2306 | |
2510 | |
|
|
2511 | { |
|
|
2512 | my $faces = $facedata->{faceinfo}; |
|
|
2513 | |
2307 | while (my ($face, $info) = each %$faces) { |
2514 | while (my ($face, $info) = each %$faces) { |
2308 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2515 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2309 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
2516 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
2310 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
2517 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
2311 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
2518 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
2312 | Coro::cede; |
2519 | Coro::cede; |
2313 | } |
2520 | } |
2314 | |
2521 | |
2315 | while (my ($face, $info) = each %$faces) { |
2522 | while (my ($face, $info) = each %$faces) { |
2316 | next unless $info->{smooth}; |
2523 | next unless $info->{smooth}; |
2317 | my $idx = cf::face::find $face |
2524 | my $idx = cf::face::find $face |
2318 | or next; |
2525 | or next; |
2319 | if (my $smooth = cf::face::find $info->{smooth}) { |
2526 | if (my $smooth = cf::face::find $info->{smooth}) { |
2320 | cf::face::set_smooth $idx, $smooth; |
2527 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
2321 | } else { |
2528 | } else { |
2322 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
2529 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
2323 | } |
2530 | } |
2324 | Coro::cede; |
2531 | Coro::cede; |
|
|
2532 | } |
|
|
2533 | } |
|
|
2534 | |
|
|
2535 | { |
|
|
2536 | my $anims = $facedata->{animinfo}; |
|
|
2537 | |
|
|
2538 | while (my ($anim, $info) = each %$anims) { |
|
|
2539 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2540 | Coro::cede; |
|
|
2541 | } |
|
|
2542 | |
|
|
2543 | cf::anim::invalidate_all; # d'oh |
2325 | } |
2544 | } |
2326 | |
2545 | |
2327 | 1 |
2546 | 1 |
2328 | } |
2547 | } |
2329 | |
2548 | |
|
|
2549 | sub reload_regions { |
|
|
2550 | load_resource_file "$MAPDIR/regions" |
|
|
2551 | or die "unable to load regions file\n"; |
|
|
2552 | } |
|
|
2553 | |
|
|
2554 | sub reload_facedata { |
|
|
2555 | load_facedata "$DATADIR/facedata" |
|
|
2556 | or die "unable to load facedata\n"; |
|
|
2557 | } |
|
|
2558 | |
|
|
2559 | sub reload_archetypes { |
|
|
2560 | load_resource_file "$DATADIR/archetypes" |
|
|
2561 | or die "unable to load archetypes\n"; |
|
|
2562 | } |
|
|
2563 | |
|
|
2564 | sub reload_treasures { |
|
|
2565 | load_resource_file "$DATADIR/treasures" |
|
|
2566 | or die "unable to load treasurelists\n"; |
|
|
2567 | } |
|
|
2568 | |
2330 | sub reload_resources { |
2569 | sub reload_resources { |
2331 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2570 | warn "reloading resource files...\n"; |
2332 | or die "unable to load regions file\n";#d# |
2571 | |
|
|
2572 | reload_regions; |
2333 | load_facedata |
2573 | reload_facedata; |
2334 | or die "unable to load facedata\n";#d# |
2574 | reload_archetypes; |
|
|
2575 | reload_treasures; |
|
|
2576 | |
|
|
2577 | warn "finished reloading resource files\n"; |
2335 | } |
2578 | } |
2336 | |
2579 | |
2337 | sub init { |
2580 | sub init { |
2338 | reload_resources; |
2581 | reload_resources; |
2339 | } |
2582 | } |
2340 | |
2583 | |
2341 | sub cfg_load { |
2584 | sub cfg_load { |
2342 | open my $fh, "<:utf8", cf::confdir . "/config" |
2585 | open my $fh, "<:utf8", "$CONFDIR/config" |
2343 | or return; |
2586 | or return; |
2344 | |
2587 | |
2345 | local $/; |
2588 | local $/; |
2346 | *CFG = YAML::Syck::Load <$fh>; |
2589 | *CFG = YAML::Syck::Load <$fh>; |
2347 | |
2590 | |
… | |
… | |
2432 | |
2675 | |
2433 | warn Carp::longmess "post_cleanup backtrace" |
2676 | warn Carp::longmess "post_cleanup backtrace" |
2434 | if $make_core; |
2677 | if $make_core; |
2435 | } |
2678 | } |
2436 | |
2679 | |
2437 | sub reload() { |
2680 | sub do_reload_perl() { |
2438 | # can/must only be called in main |
2681 | # can/must only be called in main |
2439 | if ($Coro::current != $Coro::main) { |
2682 | if ($Coro::current != $Coro::main) { |
2440 | warn "can only reload from main coroutine"; |
2683 | warn "can only reload from main coroutine"; |
2441 | return; |
2684 | return; |
2442 | } |
2685 | } |
… | |
… | |
2517 | Symbol::delete_package "safe::$_" |
2760 | Symbol::delete_package "safe::$_" |
2518 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2761 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2519 | |
2762 | |
2520 | warn "unloading cf.pm \"a bit\""; |
2763 | warn "unloading cf.pm \"a bit\""; |
2521 | delete $INC{"cf.pm"}; |
2764 | delete $INC{"cf.pm"}; |
|
|
2765 | delete $INC{"cf/pod.pm"}; |
2522 | |
2766 | |
2523 | # don't, removes xs symbols, too, |
2767 | # don't, removes xs symbols, too, |
2524 | # and global variables created in xs |
2768 | # and global variables created in xs |
2525 | #Symbol::delete_package __PACKAGE__; |
2769 | #Symbol::delete_package __PACKAGE__; |
2526 | |
2770 | |
… | |
… | |
2541 | warn "reattaching attachments to maps"; |
2785 | warn "reattaching attachments to maps"; |
2542 | reattach $_ for values %MAP; |
2786 | reattach $_ for values %MAP; |
2543 | warn "reattaching attachments to players"; |
2787 | warn "reattaching attachments to players"; |
2544 | reattach $_ for values %PLAYER; |
2788 | reattach $_ for values %PLAYER; |
2545 | |
2789 | |
2546 | warn "loading reloadable resources"; |
|
|
2547 | reload_resources; |
|
|
2548 | |
|
|
2549 | warn "leaving sync_job"; |
2790 | warn "leaving sync_job"; |
2550 | |
2791 | |
2551 | 1 |
2792 | 1 |
2552 | } or do { |
2793 | } or do { |
2553 | warn $@; |
2794 | warn $@; |
… | |
… | |
2558 | warn "reloaded"; |
2799 | warn "reloaded"; |
2559 | }; |
2800 | }; |
2560 | |
2801 | |
2561 | our $RELOAD_WATCHER; # used only during reload |
2802 | our $RELOAD_WATCHER; # used only during reload |
2562 | |
2803 | |
|
|
2804 | sub reload_perl() { |
|
|
2805 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2806 | # coro crashes during coro_state_free->destroy here. |
|
|
2807 | |
|
|
2808 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2809 | reentrant => 0, |
|
|
2810 | after => 0, |
|
|
2811 | data => WF_AUTOCANCEL, |
|
|
2812 | cb => sub { |
|
|
2813 | do_reload_perl; |
|
|
2814 | undef $RELOAD_WATCHER; |
|
|
2815 | }, |
|
|
2816 | ); |
|
|
2817 | } |
|
|
2818 | |
2563 | register_command "reload" => sub { |
2819 | register_command "reload" => sub { |
2564 | my ($who, $arg) = @_; |
2820 | my ($who, $arg) = @_; |
2565 | |
2821 | |
2566 | if ($who->flag (FLAG_WIZ)) { |
2822 | if ($who->flag (FLAG_WIZ)) { |
2567 | $who->message ("reloading server."); |
2823 | $who->message ("reloading server."); |
2568 | |
2824 | async { reload_perl }; |
2569 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2570 | # coro crashes during coro_state_free->destroy here. |
|
|
2571 | |
|
|
2572 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2573 | reentrant => 0, |
|
|
2574 | after => 0, |
|
|
2575 | data => WF_AUTOCANCEL, |
|
|
2576 | cb => sub { |
|
|
2577 | reload; |
|
|
2578 | undef $RELOAD_WATCHER; |
|
|
2579 | }, |
|
|
2580 | ); |
|
|
2581 | } |
2825 | } |
2582 | }; |
2826 | }; |
2583 | |
2827 | |
2584 | unshift @INC, $LIBDIR; |
2828 | unshift @INC, $LIBDIR; |
2585 | |
2829 | |
2586 | my $bug_warning = 0; |
2830 | my $bug_warning = 0; |
|
|
2831 | |
|
|
2832 | our @WAIT_FOR_TICK; |
|
|
2833 | our @WAIT_FOR_TICK_BEGIN; |
|
|
2834 | |
|
|
2835 | sub wait_for_tick { |
|
|
2836 | return unless $TICK_WATCHER->is_active; |
|
|
2837 | return if $Coro::current == $Coro::main; |
|
|
2838 | |
|
|
2839 | my $signal = new Coro::Signal; |
|
|
2840 | push @WAIT_FOR_TICK, $signal; |
|
|
2841 | $signal->wait; |
|
|
2842 | } |
|
|
2843 | |
|
|
2844 | sub wait_for_tick_begin { |
|
|
2845 | return unless $TICK_WATCHER->is_active; |
|
|
2846 | return if $Coro::current == $Coro::main; |
|
|
2847 | |
|
|
2848 | my $signal = new Coro::Signal; |
|
|
2849 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
2850 | $signal->wait; |
|
|
2851 | } |
2587 | |
2852 | |
2588 | $TICK_WATCHER = Event->timer ( |
2853 | $TICK_WATCHER = Event->timer ( |
2589 | reentrant => 0, |
2854 | reentrant => 0, |
2590 | parked => 1, |
2855 | parked => 1, |
2591 | prio => 0, |
2856 | prio => 0, |
… | |
… | |
2596 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2861 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2597 | unless ++$bug_warning > 10; |
2862 | unless ++$bug_warning > 10; |
2598 | return; |
2863 | return; |
2599 | } |
2864 | } |
2600 | |
2865 | |
2601 | $NOW = Event::time; |
2866 | $NOW = $tick_start = Event::time; |
2602 | |
2867 | |
2603 | cf::server_tick; # one server iteration |
2868 | cf::server_tick; # one server iteration |
|
|
2869 | |
2604 | $RUNTIME += $TICK; |
2870 | $RUNTIME += $TICK; |
2605 | $NEXT_TICK += $TICK; |
2871 | $NEXT_TICK += $TICK; |
2606 | |
2872 | |
2607 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2873 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2608 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
2874 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
… | |
… | |
2610 | write_runtime |
2876 | write_runtime |
2611 | or warn "ERROR: unable to write runtime file: $!"; |
2877 | or warn "ERROR: unable to write runtime file: $!"; |
2612 | }; |
2878 | }; |
2613 | } |
2879 | } |
2614 | |
2880 | |
2615 | $WAIT_FOR_TICK->broadcast; |
|
|
2616 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
|
|
2617 | |
|
|
2618 | # my $AFTER = Event::time; |
2881 | # my $AFTER = Event::time; |
2619 | # warn $AFTER - $NOW;#d# |
2882 | # warn $AFTER - $NOW;#d# |
2620 | |
2883 | |
|
|
2884 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
2885 | $sig->send; |
|
|
2886 | } |
|
|
2887 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2888 | $sig->send; |
|
|
2889 | } |
|
|
2890 | |
|
|
2891 | $NOW = Event::time; |
|
|
2892 | |
2621 | # if we are delayed by four ticks or more, skip them all |
2893 | # if we are delayed by four ticks or more, skip them all |
2622 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2894 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2623 | |
2895 | |
2624 | $TICK_WATCHER->at ($NEXT_TICK); |
2896 | $TICK_WATCHER->at ($NEXT_TICK); |
2625 | $TICK_WATCHER->start; |
2897 | $TICK_WATCHER->start; |
|
|
2898 | |
|
|
2899 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
2900 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
2901 | |
|
|
2902 | _post_tick; |
|
|
2903 | |
|
|
2904 | |
2626 | }, |
2905 | }, |
2627 | ); |
2906 | ); |
2628 | |
2907 | |
2629 | { |
2908 | { |
2630 | BDB::max_poll_time $TICK * 0.1; |
2909 | BDB::max_poll_time $TICK * 0.1; |
… | |
… | |
2658 | |
2937 | |
2659 | cf::sync_job { |
2938 | cf::sync_job { |
2660 | eval { |
2939 | eval { |
2661 | BDB::db_env_open |
2940 | BDB::db_env_open |
2662 | $DB_ENV, |
2941 | $DB_ENV, |
2663 | $BDB_ENV_DIR, |
2942 | $BDBDIR, |
2664 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2943 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2665 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2944 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2666 | 0666; |
2945 | 0666; |
2667 | |
2946 | |
2668 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
2947 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
2669 | |
2948 | |
2670 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
2949 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
2671 | $DB_ENV->set_lk_detect; |
2950 | $DB_ENV->set_lk_detect; |
2672 | }; |
2951 | }; |
2673 | |
2952 | |
… | |
… | |
2689 | prio => 6, |
2968 | prio => 6, |
2690 | cb => \&IO::AIO::poll_cb, |
2969 | cb => \&IO::AIO::poll_cb, |
2691 | ); |
2970 | ); |
2692 | } |
2971 | } |
2693 | |
2972 | |
|
|
2973 | my $_log_backtrace; |
|
|
2974 | |
|
|
2975 | sub _log_backtrace { |
|
|
2976 | my ($msg, @addr) = @_; |
|
|
2977 | |
|
|
2978 | $msg =~ s/\n//; |
|
|
2979 | |
|
|
2980 | # limit the # of concurrent backtraces |
|
|
2981 | if ($_log_backtrace < 2) { |
|
|
2982 | ++$_log_backtrace; |
|
|
2983 | async { |
|
|
2984 | my @bt = fork_call { |
|
|
2985 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
2986 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
2987 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
2988 | or die "addr2line: $!"; |
|
|
2989 | |
|
|
2990 | my @funcs; |
|
|
2991 | my @res = <$fh>; |
|
|
2992 | chomp for @res; |
|
|
2993 | while (@res) { |
|
|
2994 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
2995 | push @funcs, "[$func] $line"; |
|
|
2996 | } |
|
|
2997 | |
|
|
2998 | @funcs |
|
|
2999 | }; |
|
|
3000 | |
|
|
3001 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3002 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3003 | --$_log_backtrace; |
|
|
3004 | }; |
|
|
3005 | } else { |
|
|
3006 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3007 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
3008 | } |
|
|
3009 | } |
|
|
3010 | |
|
|
3011 | # load additional modules |
|
|
3012 | use cf::pod; |
|
|
3013 | |
2694 | END { cf::emergency_save } |
3014 | END { cf::emergency_save } |
2695 | |
3015 | |
2696 | 1 |
3016 | 1 |
2697 | |
3017 | |