… | |
… | |
3 | use utf8; |
3 | use utf8; |
4 | use strict; |
4 | use strict; |
5 | |
5 | |
6 | use Symbol; |
6 | use Symbol; |
7 | use List::Util; |
7 | use List::Util; |
|
|
8 | use Socket; |
8 | use Storable; |
9 | use Storable; |
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; |
|
|
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; |
… | |
… | |
52 | our %EXT_CORO = (); # coroutines bound to extensions |
54 | our %EXT_CORO = (); # coroutines bound to extensions |
53 | our %EXT_MAP = (); # pluggable maps |
55 | our %EXT_MAP = (); # pluggable maps |
54 | |
56 | |
55 | our $RELOAD; # number of reloads so far |
57 | our $RELOAD; # number of reloads so far |
56 | our @EVENT; |
58 | our @EVENT; |
57 | our $LIBDIR = datadir . "/ext"; |
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|
58 | |
59 | |
59 | our $TICK = MAX_TIME * 1e-6; |
60 | our $CONFDIR = confdir; |
|
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61 | our $DATADIR = datadir; |
|
|
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(!) |
60 | our $TICK_WATCHER; |
73 | our $TICK_WATCHER; |
61 | our $AIO_POLL_WATCHER; |
74 | our $AIO_POLL_WATCHER; |
62 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
75 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
63 | our $NEXT_TICK; |
76 | our $NEXT_TICK; |
64 | our $NOW; |
77 | our $NOW; |
… | |
… | |
73 | our $RUNTIME; |
86 | our $RUNTIME; |
74 | |
87 | |
75 | our %PLAYER; # all users |
88 | our %PLAYER; # all users |
76 | our %MAP; # all maps |
89 | our %MAP; # all maps |
77 | our $LINK_MAP; # the special {link} map, which is always available |
90 | our $LINK_MAP; # the special {link} map, which is always available |
78 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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|
79 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
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80 | |
91 | |
81 | # 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 ∕ |
82 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
83 | |
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 $tick_start; # for load detecting purposes |
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98 | |
84 | binmode STDOUT; |
99 | binmode STDOUT; |
85 | binmode STDERR; |
100 | binmode STDERR; |
86 | |
101 | |
87 | # read virtual server time, if available |
102 | # read virtual server time, if available |
88 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
103 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
89 | open my $fh, "<", cf::localdir . "/runtime" |
104 | open my $fh, "<", "$LOCALDIR/runtime" |
90 | or die "unable to read runtime file: $!"; |
105 | or die "unable to read runtime file: $!"; |
91 | $RUNTIME = <$fh> + 0.; |
106 | $RUNTIME = <$fh> + 0.; |
92 | } |
107 | } |
93 | |
108 | |
94 | mkdir cf::localdir; |
109 | mkdir $_ |
95 | mkdir cf::localdir . "/" . cf::playerdir; |
110 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
96 | mkdir cf::localdir . "/" . cf::tmpdir; |
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97 | mkdir cf::localdir . "/" . cf::uniquedir; |
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98 | mkdir $RANDOM_MAPS; |
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99 | mkdir $BDB_ENV_DIR; |
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100 | |
111 | |
101 | our $EMERGENCY_POSITION; |
112 | our $EMERGENCY_POSITION; |
102 | |
113 | |
103 | sub cf::map::normalise; |
114 | sub cf::map::normalise; |
104 | |
115 | |
… | |
… | |
115 | =item $cf::RUNTIME |
126 | =item $cf::RUNTIME |
116 | |
127 | |
117 | 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 |
118 | every server tick. |
129 | every server tick. |
119 | |
130 | |
120 | =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 |
121 | |
134 | |
122 | The perl library directory, where extensions and cf-specific modules can |
135 | Various directories - "/etc", read-only install directory, perl-library |
123 | 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. |
124 | |
139 | |
125 | =item $cf::NOW |
140 | =item $cf::NOW |
126 | |
141 | |
127 | The time of the last (current) server tick. |
142 | The time of the last (current) server tick. |
128 | |
143 | |
129 | =item $cf::TICK |
144 | =item $cf::TICK |
130 | |
145 | |
131 | 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. |
132 | |
157 | |
133 | =item %cf::CFG |
158 | =item %cf::CFG |
134 | |
159 | |
135 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
160 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
136 | from wherever your confdir points to. |
161 | from wherever your confdir points to. |
… | |
… | |
146 | =cut |
171 | =cut |
147 | |
172 | |
148 | BEGIN { |
173 | BEGIN { |
149 | *CORE::GLOBAL::warn = sub { |
174 | *CORE::GLOBAL::warn = sub { |
150 | my $msg = join "", @_; |
175 | my $msg = join "", @_; |
151 | utf8::encode $msg; |
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|
152 | |
176 | |
153 | $msg .= "\n" |
177 | $msg .= "\n" |
154 | unless $msg =~ /\n$/; |
178 | unless $msg =~ /\n$/; |
155 | |
179 | |
|
|
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; |
156 | LOG llevError, $msg; |
183 | LOG llevError, $msg; |
157 | }; |
184 | }; |
158 | } |
185 | } |
159 | |
186 | |
160 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
187 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
161 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
188 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
162 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
189 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
163 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
190 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
164 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
191 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
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192 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
165 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
193 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
166 | |
194 | |
167 | # we bless all objects into (empty) derived classes to force a method lookup |
195 | # we bless all objects into (empty) derived classes to force a method lookup |
168 | # within the Safe compartment. |
196 | # within the Safe compartment. |
169 | for my $pkg (qw( |
197 | for my $pkg (qw( |
170 | cf::global cf::attachable |
198 | cf::global cf::attachable |
… | |
… | |
230 | returned. |
258 | returned. |
231 | |
259 | |
232 | Lock names should begin with a unique identifier (for example, cf::map::find |
260 | Lock names should begin with a unique identifier (for example, cf::map::find |
233 | uses map_find and cf::map::load uses map_load). |
261 | uses map_find and cf::map::load uses map_load). |
234 | |
262 | |
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263 | =item $locked = cf::lock_active $string |
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264 | |
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265 | Return true if the lock is currently active, i.e. somebody has locked it. |
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266 | |
235 | =cut |
267 | =cut |
236 | |
268 | |
237 | our %LOCK; |
269 | our %LOCK; |
238 | |
270 | |
239 | sub lock_wait($) { |
271 | sub lock_wait($) { |
… | |
… | |
256 | |
288 | |
257 | Coro::guard { |
289 | Coro::guard { |
258 | # wake up all waiters, to be on the safe side |
290 | # wake up all waiters, to be on the safe side |
259 | $_->ready for @{ delete $LOCK{$key} }; |
291 | $_->ready for @{ delete $LOCK{$key} }; |
260 | } |
292 | } |
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|
293 | } |
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294 | |
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295 | sub lock_active($) { |
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296 | my ($key) = @_; |
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297 | |
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298 | ! ! $LOCK{$key} |
261 | } |
299 | } |
262 | |
300 | |
263 | sub freeze_mainloop { |
301 | sub freeze_mainloop { |
264 | return unless $TICK_WATCHER->is_active; |
302 | return unless $TICK_WATCHER->is_active; |
265 | |
303 | |
… | |
… | |
295 | |
333 | |
296 | sub sync_job(&) { |
334 | sub sync_job(&) { |
297 | my ($job) = @_; |
335 | my ($job) = @_; |
298 | |
336 | |
299 | if ($Coro::current == $Coro::main) { |
337 | if ($Coro::current == $Coro::main) { |
|
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338 | my $time = Event::time; |
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339 | |
300 | # this is the main coro, too bad, we have to block |
340 | # this is the main coro, too bad, we have to block |
301 | # till the operation succeeds, freezing the server :/ |
341 | # till the operation succeeds, freezing the server :/ |
302 | |
342 | |
303 | # TODO: use suspend/resume instead |
343 | # TODO: use suspend/resume instead |
304 | # (but this is cancel-safe) |
344 | # (but this is cancel-safe) |
… | |
… | |
315 | |
355 | |
316 | while ($busy) { |
356 | while ($busy) { |
317 | Coro::cede or Event::one_event; |
357 | Coro::cede or Event::one_event; |
318 | } |
358 | } |
319 | |
359 | |
|
|
360 | $time = Event::time - $time; |
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|
361 | |
|
|
362 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
|
363 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
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|
364 | |
|
|
365 | $tick_start += $time; # do not account sync jobs to server load |
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366 | |
320 | wantarray ? @res : $res[0] |
367 | wantarray ? @res : $res[0] |
321 | } else { |
368 | } else { |
322 | # we are in another coroutine, how wonderful, everything just works |
369 | # we are in another coroutine, how wonderful, everything just works |
323 | |
370 | |
324 | $job->() |
371 | $job->() |
… | |
… | |
344 | |
391 | |
345 | $coro |
392 | $coro |
346 | } |
393 | } |
347 | |
394 | |
348 | sub write_runtime { |
395 | sub write_runtime { |
|
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396 | my $runtime = "$LOCALDIR/runtime"; |
|
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397 | |
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398 | # first touch the runtime file to show we are still running: |
|
|
399 | # the fsync below can take a very very long time. |
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|
400 | |
|
|
401 | IO::AIO::aio_utime $runtime, undef, undef; |
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|
402 | |
349 | my $guard = cf::lock_acquire "write_runtime"; |
403 | my $guard = cf::lock_acquire "write_runtime"; |
350 | |
|
|
351 | my $runtime = cf::localdir . "/runtime"; |
|
|
352 | |
404 | |
353 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
405 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
354 | or return; |
406 | or return; |
355 | |
407 | |
356 | my $value = $cf::RUNTIME + 90 + 10; |
408 | my $value = $cf::RUNTIME + 90 + 10; |
… | |
… | |
362 | |
414 | |
363 | # always fsync - this file is important |
415 | # always fsync - this file is important |
364 | aio_fsync $fh |
416 | aio_fsync $fh |
365 | and return; |
417 | and return; |
366 | |
418 | |
|
|
419 | # touch it again to show we are up-to-date |
|
|
420 | aio_utime $fh, undef, undef; |
|
|
421 | |
367 | close $fh |
422 | close $fh |
368 | or return; |
423 | or return; |
369 | |
424 | |
370 | aio_rename "$runtime~", $runtime |
425 | aio_rename "$runtime~", $runtime |
371 | and return; |
426 | and return; |
|
|
427 | |
|
|
428 | warn "runtime file written.\n"; |
372 | |
429 | |
373 | 1 |
430 | 1 |
374 | } |
431 | } |
375 | |
432 | |
376 | =item cf::datalog type => key => value, ... |
433 | =item cf::datalog type => key => value, ... |
… | |
… | |
569 | $registry = $CB_TYPE[$object_type] ||= []; |
626 | $registry = $CB_TYPE[$object_type] ||= []; |
570 | |
627 | |
571 | } elsif ($type eq "subtype") { |
628 | } elsif ($type eq "subtype") { |
572 | defined $object_type or Carp::croak "subtype specified without type"; |
629 | defined $object_type or Carp::croak "subtype specified without type"; |
573 | my $object_subtype = shift @arg; |
630 | my $object_subtype = shift @arg; |
574 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
631 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
575 | |
632 | |
576 | } elsif ($type eq "package") { |
633 | } elsif ($type eq "package") { |
577 | my $pkg = shift @arg; |
634 | my $pkg = shift @arg; |
578 | |
635 | |
579 | while (my ($name, $id) = each %cb_id) { |
636 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
620 | if (ref $_[0]) { |
677 | if (ref $_[0]) { |
621 | _object_attach @_; |
678 | _object_attach @_; |
622 | } else { |
679 | } else { |
623 | _attach shift->_attach_registry, @_; |
680 | _attach shift->_attach_registry, @_; |
624 | } |
681 | } |
|
|
682 | _recalc_want; |
625 | }; |
683 | }; |
626 | |
684 | |
627 | # all those should be optimised |
685 | # all those should be optimised |
628 | sub cf::attachable::detach { |
686 | sub cf::attachable::detach { |
629 | my ($obj, $name) = @_; |
687 | my ($obj, $name) = @_; |
… | |
… | |
632 | delete $obj->{_attachment}{$name}; |
690 | delete $obj->{_attachment}{$name}; |
633 | reattach ($obj); |
691 | reattach ($obj); |
634 | } else { |
692 | } else { |
635 | Carp::croak "cannot, currently, detach class attachments"; |
693 | Carp::croak "cannot, currently, detach class attachments"; |
636 | } |
694 | } |
|
|
695 | _recalc_want; |
637 | }; |
696 | }; |
638 | |
697 | |
639 | sub cf::attachable::attached { |
698 | sub cf::attachable::attached { |
640 | my ($obj, $name) = @_; |
699 | my ($obj, $name) = @_; |
641 | |
700 | |
… | |
… | |
814 | or return; |
873 | or return; |
815 | $av = eval { (Storable::thaw $av)->{objs} }; |
874 | $av = eval { (Storable::thaw $av)->{objs} }; |
816 | } |
875 | } |
817 | |
876 | |
818 | warn sprintf "loading %s (%d)\n", |
877 | warn sprintf "loading %s (%d)\n", |
819 | $filename, length $data, scalar @{$av || []};#d# |
878 | $filename, length $data, scalar @{$av || []}; |
820 | return ($data, $av); |
879 | return ($data, $av); |
821 | } |
880 | } |
822 | |
881 | |
823 | ############################################################################# |
882 | ############################################################################# |
824 | # command handling &c |
883 | # command handling &c |
… | |
… | |
951 | Returns the given player object, loading it if necessary (might block). |
1010 | Returns the given player object, loading it if necessary (might block). |
952 | |
1011 | |
953 | =cut |
1012 | =cut |
954 | |
1013 | |
955 | sub playerdir($) { |
1014 | sub playerdir($) { |
956 | cf::localdir |
1015 | "$PLAYERDIR/" |
957 | . "/" |
|
|
958 | . cf::playerdir |
|
|
959 | . "/" |
|
|
960 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1016 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
961 | } |
1017 | } |
962 | |
1018 | |
963 | sub path($) { |
1019 | sub path($) { |
964 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1020 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
… | |
… | |
1084 | while and may block, so not sync_job-capable, ever. |
1140 | while and may block, so not sync_job-capable, ever. |
1085 | |
1141 | |
1086 | =cut |
1142 | =cut |
1087 | |
1143 | |
1088 | sub list_logins { |
1144 | sub list_logins { |
1089 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1145 | my $dirs = aio_readdir $PLAYERDIR |
1090 | or return []; |
1146 | or return []; |
1091 | |
1147 | |
1092 | my @logins; |
1148 | my @logins; |
1093 | |
1149 | |
1094 | for my $login (@$dirs) { |
1150 | for my $login (@$dirs) { |
… | |
… | |
1249 | my ($self, $merge) = @_; |
1305 | my ($self, $merge) = @_; |
1250 | |
1306 | |
1251 | # we have to keep some variables in memory intact |
1307 | # we have to keep some variables in memory intact |
1252 | local $self->{path}; |
1308 | local $self->{path}; |
1253 | local $self->{load_path}; |
1309 | local $self->{load_path}; |
1254 | local $self->{deny_save}; |
|
|
1255 | local $self->{deny_reset}; |
|
|
1256 | |
1310 | |
1257 | $self->SUPER::thawer_merge ($merge); |
1311 | $self->SUPER::thawer_merge ($merge); |
1258 | } |
1312 | } |
1259 | |
1313 | |
1260 | sub normalise { |
1314 | sub normalise { |
… | |
… | |
1332 | |
1386 | |
1333 | # the original (read-only) location |
1387 | # the original (read-only) location |
1334 | sub load_path { |
1388 | sub load_path { |
1335 | my ($self) = @_; |
1389 | my ($self) = @_; |
1336 | |
1390 | |
1337 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1391 | "$MAPDIR/$self->{path}.map" |
1338 | } |
1392 | } |
1339 | |
1393 | |
1340 | # the temporary/swap location |
1394 | # the temporary/swap location |
1341 | sub save_path { |
1395 | sub save_path { |
1342 | my ($self) = @_; |
1396 | my ($self) = @_; |
1343 | |
1397 | |
1344 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1398 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1345 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1399 | "$TMPDIR/$path.map" |
1346 | } |
1400 | } |
1347 | |
1401 | |
1348 | # the unique path, undef == no special unique path |
1402 | # the unique path, undef == no special unique path |
1349 | sub uniq_path { |
1403 | sub uniq_path { |
1350 | my ($self) = @_; |
1404 | my ($self) = @_; |
1351 | |
1405 | |
1352 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1406 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1353 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1407 | "$UNIQUEDIR/$path" |
1354 | } |
1408 | } |
1355 | |
1409 | |
1356 | # and all this just because we cannot iterate over |
1410 | # and all this just because we cannot iterate over |
1357 | # all maps in C++... |
1411 | # all maps in C++... |
1358 | sub change_all_map_light { |
1412 | sub change_all_map_light { |
1359 | my ($change) = @_; |
1413 | my ($change) = @_; |
1360 | |
1414 | |
1361 | $_->change_map_light ($change) |
1415 | $_->change_map_light ($change) |
1362 | for grep $_->outdoor, values %cf::MAP; |
1416 | for grep $_->outdoor, values %cf::MAP; |
|
|
1417 | } |
|
|
1418 | |
|
|
1419 | sub decay_objects { |
|
|
1420 | my ($self) = @_; |
|
|
1421 | |
|
|
1422 | return if $self->{deny_reset}; |
|
|
1423 | |
|
|
1424 | $self->do_decay_objects; |
1363 | } |
1425 | } |
1364 | |
1426 | |
1365 | sub unlink_save { |
1427 | sub unlink_save { |
1366 | my ($self) = @_; |
1428 | my ($self) = @_; |
1367 | |
1429 | |
… | |
… | |
1425 | $self->load_header_orig |
1487 | $self->load_header_orig |
1426 | or return; |
1488 | or return; |
1427 | $self->prepare_orig; |
1489 | $self->prepare_orig; |
1428 | } |
1490 | } |
1429 | |
1491 | |
|
|
1492 | $self->{deny_reset} = 1 |
|
|
1493 | if $self->no_reset; |
|
|
1494 | |
1430 | $self->default_region (cf::region::find_by_path $self->{path}) |
1495 | $self->default_region (cf::region::find_by_path $self->{path}) |
1431 | unless $self->default_region; |
1496 | unless $self->default_region; |
1432 | |
1497 | |
1433 | 1 |
1498 | 1 |
1434 | } |
1499 | } |
… | |
… | |
1449 | $map->{last_save} = $cf::RUNTIME; |
1514 | $map->{last_save} = $cf::RUNTIME; |
1450 | |
1515 | |
1451 | $map->load_header |
1516 | $map->load_header |
1452 | or return; |
1517 | or return; |
1453 | |
1518 | |
1454 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
1519 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1455 | # doing this can freeze the server in a sync job, obviously |
1520 | # doing this can freeze the server in a sync job, obviously |
1456 | #$cf::WAIT_FOR_TICK->wait; |
1521 | #$cf::WAIT_FOR_TICK->wait; |
1457 | $map->reset; |
1522 | $map->reset; |
1458 | undef $guard; |
1523 | undef $guard; |
1459 | return find $path; |
1524 | return find $path; |
… | |
… | |
1470 | my ($self) = @_; |
1535 | my ($self) = @_; |
1471 | |
1536 | |
1472 | local $self->{deny_reset} = 1; # loading can take a long time |
1537 | local $self->{deny_reset} = 1; # loading can take a long time |
1473 | |
1538 | |
1474 | my $path = $self->{path}; |
1539 | my $path = $self->{path}; |
|
|
1540 | |
|
|
1541 | { |
1475 | my $guard = cf::lock_acquire "map_load:$path"; |
1542 | my $guard = cf::lock_acquire "map_load:$path"; |
1476 | |
1543 | |
1477 | return if $self->in_memory != cf::MAP_SWAPPED; |
1544 | return if $self->in_memory != cf::MAP_SWAPPED; |
1478 | |
1545 | |
1479 | $self->in_memory (cf::MAP_LOADING); |
1546 | $self->in_memory (cf::MAP_LOADING); |
1480 | |
1547 | |
1481 | $self->alloc; |
1548 | $self->alloc; |
1482 | |
1549 | |
1483 | $self->pre_load; |
1550 | $self->pre_load; |
1484 | Coro::cede; |
|
|
1485 | |
|
|
1486 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1487 | or return; |
|
|
1488 | |
|
|
1489 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1490 | if delete $self->{load_original}; |
|
|
1491 | |
|
|
1492 | if (my $uniq = $self->uniq_path) { |
|
|
1493 | utf8::encode $uniq; |
|
|
1494 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1495 | $self->clear_unique_items; |
|
|
1496 | $self->_load_objects ($uniq, 0); |
|
|
1497 | } |
|
|
1498 | } |
|
|
1499 | |
|
|
1500 | Coro::cede; |
|
|
1501 | # now do the right thing for maps |
|
|
1502 | $self->link_multipart_objects; |
|
|
1503 | Coro::cede; |
|
|
1504 | |
|
|
1505 | unless ($self->{deny_activate}) { |
|
|
1506 | $self->decay_objects; |
|
|
1507 | $self->fix_auto_apply; |
|
|
1508 | $self->update_buttons; |
|
|
1509 | Coro::cede; |
1551 | Coro::cede; |
1510 | $self->set_darkness_map; |
1552 | |
|
|
1553 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1554 | or return; |
|
|
1555 | |
|
|
1556 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1557 | if delete $self->{load_original}; |
|
|
1558 | |
|
|
1559 | if (my $uniq = $self->uniq_path) { |
|
|
1560 | utf8::encode $uniq; |
|
|
1561 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1562 | $self->clear_unique_items; |
|
|
1563 | $self->_load_objects ($uniq, 0); |
|
|
1564 | } |
|
|
1565 | } |
|
|
1566 | |
|
|
1567 | Coro::cede; |
|
|
1568 | # now do the right thing for maps |
|
|
1569 | $self->link_multipart_objects; |
1511 | $self->difficulty ($self->estimate_difficulty) |
1570 | $self->difficulty ($self->estimate_difficulty) |
1512 | unless $self->difficulty; |
1571 | unless $self->difficulty; |
1513 | Coro::cede; |
1572 | Coro::cede; |
|
|
1573 | |
|
|
1574 | unless ($self->{deny_activate}) { |
|
|
1575 | $self->decay_objects; |
|
|
1576 | $self->fix_auto_apply; |
|
|
1577 | $self->update_buttons; |
|
|
1578 | Coro::cede; |
|
|
1579 | $self->set_darkness_map; |
|
|
1580 | Coro::cede; |
1514 | $self->activate; |
1581 | $self->activate; |
1515 | Coro::cede; |
1582 | } |
|
|
1583 | |
|
|
1584 | $self->in_memory (cf::MAP_IN_MEMORY); |
1516 | } |
1585 | } |
1517 | |
1586 | |
1518 | $self->post_load; |
1587 | $self->post_load; |
1519 | Coro::cede; |
|
|
1520 | |
|
|
1521 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1522 | } |
1588 | } |
1523 | |
1589 | |
1524 | sub customise_for { |
1590 | sub customise_for { |
1525 | my ($self, $ob) = @_; |
1591 | my ($self, $ob) = @_; |
1526 | |
1592 | |
1527 | return find "~" . $ob->name . "/" . $self->{path} |
1593 | return find "~" . $ob->name . "/" . $self->{path} |
1528 | if $self->per_player; |
1594 | if $self->per_player; |
|
|
1595 | |
|
|
1596 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1597 | # if $self->per_party; |
1529 | |
1598 | |
1530 | $self |
1599 | $self |
1531 | } |
1600 | } |
1532 | |
1601 | |
1533 | # find and load all maps in the 3x3 area around a map |
1602 | # find and load all maps in the 3x3 area around a map |
… | |
… | |
1644 | |
1713 | |
1645 | sub reset_at { |
1714 | sub reset_at { |
1646 | my ($self) = @_; |
1715 | my ($self) = @_; |
1647 | |
1716 | |
1648 | # TODO: safety, remove and allow resettable per-player maps |
1717 | # TODO: safety, remove and allow resettable per-player maps |
1649 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1650 | return 1e99 if $self->{deny_reset}; |
1718 | return 1e99 if $self->{deny_reset}; |
1651 | |
1719 | |
1652 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1720 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1653 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1721 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1654 | |
1722 | |
… | |
… | |
1665 | my ($self) = @_; |
1733 | my ($self) = @_; |
1666 | |
1734 | |
1667 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1735 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1668 | |
1736 | |
1669 | return if $self->players; |
1737 | return if $self->players; |
1670 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1671 | |
1738 | |
1672 | warn "resetting map ", $self->path;#d# |
1739 | warn "resetting map ", $self->path; |
1673 | |
1740 | |
1674 | $self->in_memory (cf::MAP_SWAPPED); |
1741 | $self->in_memory (cf::MAP_SWAPPED); |
1675 | |
1742 | |
1676 | # need to save uniques path |
1743 | # need to save uniques path |
1677 | unless ($self->{deny_save}) { |
1744 | unless ($self->{deny_save}) { |
… | |
… | |
1717 | instantiated unique items. May block. |
1784 | instantiated unique items. May block. |
1718 | |
1785 | |
1719 | =cut |
1786 | =cut |
1720 | |
1787 | |
1721 | sub unique_maps() { |
1788 | sub unique_maps() { |
1722 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
1789 | my $files = aio_readdir $UNIQUEDIR |
1723 | or return; |
1790 | or return; |
1724 | |
1791 | |
1725 | my @paths; |
1792 | my @paths; |
1726 | |
1793 | |
1727 | for (@$files) { |
1794 | for (@$files) { |
… | |
… | |
1846 | $self->deactivate_recursive; |
1913 | $self->deactivate_recursive; |
1847 | |
1914 | |
1848 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1915 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1849 | |
1916 | |
1850 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1917 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1851 | if $self->map; |
1918 | if $self->map && $self->map->{path} ne "{link}"; |
1852 | |
1919 | |
1853 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1920 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1854 | } |
1921 | } |
1855 | |
1922 | |
1856 | sub cf::object::player::leave_link { |
1923 | sub cf::object::player::leave_link { |
1857 | my ($self, $map, $x, $y) = @_; |
1924 | my ($self, $map, $x, $y) = @_; |
|
|
1925 | |
|
|
1926 | return unless $self->contr->active; |
1858 | |
1927 | |
1859 | my $link_pos = delete $self->{_link_pos}; |
1928 | my $link_pos = delete $self->{_link_pos}; |
1860 | |
1929 | |
1861 | unless ($map) { |
1930 | unless ($map) { |
1862 | # restore original map position |
1931 | # restore original map position |
… | |
… | |
1885 | |
1954 | |
1886 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1955 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1887 | $self->enter_map ($map, $x, $y); |
1956 | $self->enter_map ($map, $x, $y); |
1888 | } |
1957 | } |
1889 | |
1958 | |
1890 | cf::player->attach ( |
|
|
1891 | on_logout => sub { |
|
|
1892 | my ($pl) = @_; |
|
|
1893 | |
|
|
1894 | # abort map switching before logout |
|
|
1895 | if ($pl->ob->{_link_pos}) { |
|
|
1896 | cf::sync_job { |
|
|
1897 | $pl->ob->leave_link |
|
|
1898 | }; |
|
|
1899 | } |
|
|
1900 | }, |
|
|
1901 | on_login => sub { |
|
|
1902 | my ($pl) = @_; |
|
|
1903 | |
|
|
1904 | # try to abort aborted map switching on player login :) |
|
|
1905 | # should happen only on crashes |
|
|
1906 | if ($pl->ob->{_link_pos}) { |
|
|
1907 | $pl->ob->enter_link; |
|
|
1908 | (async { |
|
|
1909 | $pl->ob->reply (undef, |
|
|
1910 | "There was an internal problem at your last logout, " |
|
|
1911 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1912 | cf::NDI_RED); |
|
|
1913 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1914 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1915 | Coro::Timer::sleep 1; |
|
|
1916 | $pl->ob->leave_link; |
|
|
1917 | })->prio (2); |
|
|
1918 | } |
|
|
1919 | }, |
|
|
1920 | ); |
|
|
1921 | |
|
|
1922 | =item $player_object->goto ($path, $x, $y) |
1959 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
1923 | |
1960 | |
|
|
1961 | 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 |
|
|
1963 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
1964 | the new (success) or old (failed) map position. |
|
|
1965 | |
1924 | =cut |
1966 | =cut |
|
|
1967 | |
|
|
1968 | our $GOTOGEN; |
1925 | |
1969 | |
1926 | sub cf::object::player::goto { |
1970 | sub cf::object::player::goto { |
1927 | my ($self, $path, $x, $y) = @_; |
1971 | my ($self, $path, $x, $y, $check) = @_; |
|
|
1972 | |
|
|
1973 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
1974 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1928 | |
1975 | |
1929 | $self->enter_link; |
1976 | $self->enter_link; |
1930 | |
1977 | |
1931 | (async { |
1978 | (async { |
1932 | my $map = eval { |
1979 | my $map = eval { |
1933 | my $map = cf::map::find $path; |
1980 | my $map = cf::map::find $path; |
|
|
1981 | |
|
|
1982 | if ($map) { |
1934 | $map = $map->customise_for ($self) if $map; |
1983 | $map = $map->customise_for ($self); |
|
|
1984 | $map = $check->($map) if $check && $map; |
|
|
1985 | } else { |
|
|
1986 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1987 | } |
|
|
1988 | |
1935 | $map |
1989 | $map |
|
|
1990 | }; |
|
|
1991 | |
|
|
1992 | if ($@) { |
|
|
1993 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1994 | LOG llevError | logBacktrace, Carp::longmess $@; |
1936 | } or |
1995 | } |
1937 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1938 | |
1996 | |
|
|
1997 | if ($gen == $self->{_goto_generation}) { |
|
|
1998 | delete $self->{_goto_generation}; |
1939 | $self->leave_link ($map, $x, $y); |
1999 | $self->leave_link ($map, $x, $y); |
|
|
2000 | } |
1940 | })->prio (1); |
2001 | })->prio (1); |
1941 | } |
2002 | } |
1942 | |
2003 | |
1943 | =item $player_object->enter_exit ($exit_object) |
2004 | =item $player_object->enter_exit ($exit_object) |
1944 | |
2005 | |
… | |
… | |
1983 | |
2044 | |
1984 | $rmp->{random_seed} ||= $exit->random_seed; |
2045 | $rmp->{random_seed} ||= $exit->random_seed; |
1985 | |
2046 | |
1986 | my $data = cf::to_json $rmp; |
2047 | my $data = cf::to_json $rmp; |
1987 | my $md5 = Digest::MD5::md5_hex $data; |
2048 | my $md5 = Digest::MD5::md5_hex $data; |
1988 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2049 | my $meta = "$RANDOMDIR/$md5.meta"; |
1989 | |
2050 | |
1990 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2051 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1991 | aio_write $fh, 0, (length $data), $data, 0; |
2052 | aio_write $fh, 0, (length $data), $data, 0; |
1992 | undef $fh; |
2053 | undef $fh; |
1993 | aio_rename "$meta~", $meta; |
2054 | aio_rename "$meta~", $meta; |
… | |
… | |
2262 | ############################################################################# |
2323 | ############################################################################# |
2263 | |
2324 | |
2264 | =head2 EXTENSION DATABASE SUPPORT |
2325 | =head2 EXTENSION DATABASE SUPPORT |
2265 | |
2326 | |
2266 | Crossfire maintains a very simple database for extension use. It can |
2327 | Crossfire maintains a very simple database for extension use. It can |
2267 | currently store anything that can be serialised using Storable, which |
2328 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
2268 | excludes objects. |
2329 | convert to/from binary). |
2269 | |
2330 | |
2270 | The parameter C<$family> should best start with the name of the extension |
2331 | The parameter C<$family> should best start with the name of the extension |
2271 | using it, it should be unique. |
2332 | using it, it should be unique. |
2272 | |
2333 | |
2273 | =over 4 |
2334 | =over 4 |
… | |
… | |
2296 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
2357 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
2297 | cf::cleanup "db_open(db): $!" if $!; |
2358 | cf::cleanup "db_open(db): $!" if $!; |
2298 | }; |
2359 | }; |
2299 | cf::cleanup "db_open(db): $@" if $@; |
2360 | cf::cleanup "db_open(db): $@" if $@; |
2300 | }; |
2361 | }; |
2301 | |
|
|
2302 | my $path = cf::localdir . "/database.pst"; |
|
|
2303 | if (stat $path) { |
|
|
2304 | cf::sync_job { |
|
|
2305 | my $pst = Storable::retrieve $path; |
|
|
2306 | |
|
|
2307 | cf::db_put (board => data => $pst->{board}); |
|
|
2308 | cf::db_put (guildrules => data => $pst->{guildrules}); |
|
|
2309 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2310 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2311 | |
|
|
2312 | unlink $path; |
|
|
2313 | }; |
|
|
2314 | } |
|
|
2315 | } |
2362 | } |
2316 | } |
2363 | } |
2317 | |
2364 | |
2318 | sub db_get($$) { |
2365 | sub db_get($$) { |
2319 | my $key = "$_[0]/$_[1]"; |
2366 | my $key = "$_[0]/$_[1]"; |
2320 | |
2367 | |
2321 | cf::sync_job { |
2368 | cf::sync_job { |
2322 | BDB::db_get $DB, undef, $key, my $data; |
2369 | BDB::db_get $DB, undef, $key, my $data; |
2323 | |
2370 | |
2324 | $! ? () |
2371 | $! ? () |
2325 | : Compress::LZF::sthaw $data |
2372 | : $data |
2326 | } |
2373 | } |
2327 | } |
2374 | } |
2328 | |
2375 | |
2329 | sub db_put($$$) { |
2376 | sub db_put($$$) { |
2330 | BDB::dbreq_pri 4; |
2377 | BDB::dbreq_pri 4; |
2331 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
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 | } |
2332 | } |
2493 | } |
2333 | |
2494 | |
2334 | ############################################################################# |
2495 | ############################################################################# |
2335 | # the server's init and main functions |
2496 | # the server's init and main functions |
2336 | |
2497 | |
2337 | sub load_facedata { |
2498 | sub load_facedata($) { |
2338 | my $path = sprintf "%s/facedata", cf::datadir; |
2499 | my ($path) = @_; |
2339 | |
2500 | |
2340 | warn "loading facedata from $path\n"; |
2501 | warn "loading facedata from $path\n"; |
2341 | |
2502 | |
2342 | my $facedata; |
2503 | my $facedata; |
2343 | 0 < aio_load $path, $facedata |
2504 | 0 < aio_load $path, $facedata |
… | |
… | |
2384 | } |
2545 | } |
2385 | |
2546 | |
2386 | 1 |
2547 | 1 |
2387 | } |
2548 | } |
2388 | |
2549 | |
|
|
2550 | sub reload_regions { |
|
|
2551 | load_resource_file "$MAPDIR/regions" |
|
|
2552 | or die "unable to load regions file\n"; |
|
|
2553 | } |
|
|
2554 | |
|
|
2555 | sub reload_facedata { |
|
|
2556 | load_facedata "$DATADIR/facedata" |
|
|
2557 | or die "unable to load facedata\n"; |
|
|
2558 | } |
|
|
2559 | |
|
|
2560 | sub reload_archetypes { |
|
|
2561 | load_resource_file "$DATADIR/archetypes" |
|
|
2562 | or die "unable to load archetypes\n"; |
|
|
2563 | } |
|
|
2564 | |
|
|
2565 | sub reload_treasures { |
|
|
2566 | load_resource_file "$DATADIR/treasures" |
|
|
2567 | or die "unable to load treasurelists\n"; |
|
|
2568 | } |
|
|
2569 | |
2389 | sub reload_resources { |
2570 | sub reload_resources { |
2390 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2571 | warn "reloading resource files...\n"; |
2391 | or die "unable to load regions file\n";#d# |
2572 | |
|
|
2573 | reload_regions; |
2392 | load_facedata |
2574 | reload_facedata; |
2393 | or die "unable to load facedata\n";#d# |
2575 | #reload_archetypes;#d# |
|
|
2576 | reload_archetypes; |
|
|
2577 | reload_treasures; |
|
|
2578 | |
|
|
2579 | warn "finished reloading resource files\n"; |
2394 | } |
2580 | } |
2395 | |
2581 | |
2396 | sub init { |
2582 | sub init { |
2397 | reload_resources; |
2583 | reload_resources; |
2398 | } |
2584 | } |
2399 | |
2585 | |
2400 | sub cfg_load { |
2586 | sub cfg_load { |
2401 | open my $fh, "<:utf8", cf::confdir . "/config" |
2587 | open my $fh, "<:utf8", "$CONFDIR/config" |
2402 | or return; |
2588 | or return; |
2403 | |
2589 | |
2404 | local $/; |
2590 | local $/; |
2405 | *CFG = YAML::Syck::Load <$fh>; |
2591 | *CFG = YAML::Syck::Load <$fh>; |
2406 | |
2592 | |
… | |
… | |
2491 | |
2677 | |
2492 | warn Carp::longmess "post_cleanup backtrace" |
2678 | warn Carp::longmess "post_cleanup backtrace" |
2493 | if $make_core; |
2679 | if $make_core; |
2494 | } |
2680 | } |
2495 | |
2681 | |
2496 | sub reload() { |
2682 | sub do_reload_perl() { |
2497 | # can/must only be called in main |
2683 | # can/must only be called in main |
2498 | if ($Coro::current != $Coro::main) { |
2684 | if ($Coro::current != $Coro::main) { |
2499 | warn "can only reload from main coroutine"; |
2685 | warn "can only reload from main coroutine"; |
2500 | return; |
2686 | return; |
2501 | } |
2687 | } |
… | |
… | |
2576 | Symbol::delete_package "safe::$_" |
2762 | Symbol::delete_package "safe::$_" |
2577 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2763 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2578 | |
2764 | |
2579 | warn "unloading cf.pm \"a bit\""; |
2765 | warn "unloading cf.pm \"a bit\""; |
2580 | delete $INC{"cf.pm"}; |
2766 | delete $INC{"cf.pm"}; |
|
|
2767 | delete $INC{"cf/pod.pm"}; |
2581 | |
2768 | |
2582 | # don't, removes xs symbols, too, |
2769 | # don't, removes xs symbols, too, |
2583 | # and global variables created in xs |
2770 | # and global variables created in xs |
2584 | #Symbol::delete_package __PACKAGE__; |
2771 | #Symbol::delete_package __PACKAGE__; |
2585 | |
2772 | |
… | |
… | |
2600 | warn "reattaching attachments to maps"; |
2787 | warn "reattaching attachments to maps"; |
2601 | reattach $_ for values %MAP; |
2788 | reattach $_ for values %MAP; |
2602 | warn "reattaching attachments to players"; |
2789 | warn "reattaching attachments to players"; |
2603 | reattach $_ for values %PLAYER; |
2790 | reattach $_ for values %PLAYER; |
2604 | |
2791 | |
2605 | warn "loading reloadable resources"; |
|
|
2606 | reload_resources; |
|
|
2607 | |
|
|
2608 | warn "leaving sync_job"; |
2792 | warn "leaving sync_job"; |
2609 | |
2793 | |
2610 | 1 |
2794 | 1 |
2611 | } or do { |
2795 | } or do { |
2612 | warn $@; |
2796 | warn $@; |
… | |
… | |
2617 | warn "reloaded"; |
2801 | warn "reloaded"; |
2618 | }; |
2802 | }; |
2619 | |
2803 | |
2620 | our $RELOAD_WATCHER; # used only during reload |
2804 | our $RELOAD_WATCHER; # used only during reload |
2621 | |
2805 | |
|
|
2806 | sub reload_perl() { |
|
|
2807 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2808 | # coro crashes during coro_state_free->destroy here. |
|
|
2809 | |
|
|
2810 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2811 | reentrant => 0, |
|
|
2812 | after => 0, |
|
|
2813 | data => WF_AUTOCANCEL, |
|
|
2814 | cb => sub { |
|
|
2815 | do_reload_perl; |
|
|
2816 | undef $RELOAD_WATCHER; |
|
|
2817 | }, |
|
|
2818 | ); |
|
|
2819 | } |
|
|
2820 | |
2622 | register_command "reload" => sub { |
2821 | register_command "reload" => sub { |
2623 | my ($who, $arg) = @_; |
2822 | my ($who, $arg) = @_; |
2624 | |
2823 | |
2625 | if ($who->flag (FLAG_WIZ)) { |
2824 | if ($who->flag (FLAG_WIZ)) { |
2626 | $who->message ("reloading server."); |
2825 | $who->message ("reloading server."); |
2627 | |
2826 | async { reload_perl }; |
2628 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2629 | # coro crashes during coro_state_free->destroy here. |
|
|
2630 | |
|
|
2631 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2632 | reentrant => 0, |
|
|
2633 | after => 0, |
|
|
2634 | data => WF_AUTOCANCEL, |
|
|
2635 | cb => sub { |
|
|
2636 | reload; |
|
|
2637 | undef $RELOAD_WATCHER; |
|
|
2638 | }, |
|
|
2639 | ); |
|
|
2640 | } |
2827 | } |
2641 | }; |
2828 | }; |
2642 | |
2829 | |
2643 | unshift @INC, $LIBDIR; |
2830 | unshift @INC, $LIBDIR; |
2644 | |
2831 | |
… | |
… | |
2647 | our @WAIT_FOR_TICK; |
2834 | our @WAIT_FOR_TICK; |
2648 | our @WAIT_FOR_TICK_BEGIN; |
2835 | our @WAIT_FOR_TICK_BEGIN; |
2649 | |
2836 | |
2650 | sub wait_for_tick { |
2837 | sub wait_for_tick { |
2651 | return unless $TICK_WATCHER->is_active; |
2838 | return unless $TICK_WATCHER->is_active; |
|
|
2839 | return if $Coro::current == $Coro::main; |
|
|
2840 | |
2652 | my $signal = new Coro::Signal; |
2841 | my $signal = new Coro::Signal; |
2653 | push @WAIT_FOR_TICK, $signal; |
2842 | push @WAIT_FOR_TICK, $signal; |
2654 | $signal->wait; |
2843 | $signal->wait; |
2655 | } |
2844 | } |
2656 | |
2845 | |
2657 | sub wait_for_tick_begin { |
2846 | sub wait_for_tick_begin { |
2658 | return unless $TICK_WATCHER->is_active; |
2847 | return unless $TICK_WATCHER->is_active; |
|
|
2848 | return if $Coro::current == $Coro::main; |
|
|
2849 | |
2659 | my $signal = new Coro::Signal; |
2850 | my $signal = new Coro::Signal; |
2660 | push @WAIT_FOR_TICK_BEGIN, $signal; |
2851 | push @WAIT_FOR_TICK_BEGIN, $signal; |
2661 | $signal->wait; |
2852 | $signal->wait; |
2662 | } |
2853 | } |
2663 | |
2854 | |
|
|
2855 | my $min = 1e6;#d# |
|
|
2856 | my $avg = 10; |
2664 | $TICK_WATCHER = Event->timer ( |
2857 | $TICK_WATCHER = Event->timer ( |
2665 | reentrant => 0, |
2858 | reentrant => 0, |
2666 | parked => 1, |
2859 | parked => 1, |
2667 | prio => 0, |
2860 | prio => 0, |
2668 | at => $NEXT_TICK || $TICK, |
2861 | at => $NEXT_TICK || $TICK, |
… | |
… | |
2672 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2865 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2673 | unless ++$bug_warning > 10; |
2866 | unless ++$bug_warning > 10; |
2674 | return; |
2867 | return; |
2675 | } |
2868 | } |
2676 | |
2869 | |
2677 | $NOW = Event::time; |
2870 | $NOW = $tick_start = Event::time; |
2678 | |
2871 | |
2679 | cf::server_tick; # one server iteration |
2872 | cf::server_tick; # one server iteration |
|
|
2873 | |
|
|
2874 | 0 && sync_job {#d# |
|
|
2875 | for(1..10) { |
|
|
2876 | my $t = Event::time; |
|
|
2877 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
2878 | or die; |
|
|
2879 | |
|
|
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 | }; |
|
|
2896 | |
2680 | $RUNTIME += $TICK; |
2897 | $RUNTIME += $TICK; |
2681 | $NEXT_TICK += $TICK; |
2898 | $NEXT_TICK += $TICK; |
2682 | |
2899 | |
2683 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2900 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2684 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
2901 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
… | |
… | |
2686 | write_runtime |
2903 | write_runtime |
2687 | or warn "ERROR: unable to write runtime file: $!"; |
2904 | or warn "ERROR: unable to write runtime file: $!"; |
2688 | }; |
2905 | }; |
2689 | } |
2906 | } |
2690 | |
2907 | |
|
|
2908 | # my $AFTER = Event::time; |
|
|
2909 | # warn $AFTER - $NOW;#d# |
|
|
2910 | |
2691 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
2911 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
2692 | $sig->send; |
2912 | $sig->send; |
2693 | } |
2913 | } |
2694 | while (my $sig = shift @WAIT_FOR_TICK) { |
2914 | while (my $sig = shift @WAIT_FOR_TICK) { |
2695 | $sig->send; |
2915 | $sig->send; |
2696 | } |
2916 | } |
2697 | |
2917 | |
2698 | # my $AFTER = Event::time; |
2918 | $NOW = Event::time; |
2699 | # warn $AFTER - $NOW;#d# |
|
|
2700 | |
2919 | |
2701 | # if we are delayed by four ticks or more, skip them all |
2920 | # if we are delayed by four ticks or more, skip them all |
2702 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2921 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2703 | |
2922 | |
2704 | $TICK_WATCHER->at ($NEXT_TICK); |
2923 | $TICK_WATCHER->at ($NEXT_TICK); |
2705 | $TICK_WATCHER->start; |
2924 | $TICK_WATCHER->start; |
|
|
2925 | |
|
|
2926 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
2927 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
2928 | |
|
|
2929 | _post_tick; |
|
|
2930 | |
|
|
2931 | |
2706 | }, |
2932 | }, |
2707 | ); |
2933 | ); |
2708 | |
2934 | |
2709 | { |
2935 | { |
2710 | BDB::max_poll_time $TICK * 0.1; |
2936 | BDB::max_poll_time $TICK * 0.1; |
… | |
… | |
2738 | |
2964 | |
2739 | cf::sync_job { |
2965 | cf::sync_job { |
2740 | eval { |
2966 | eval { |
2741 | BDB::db_env_open |
2967 | BDB::db_env_open |
2742 | $DB_ENV, |
2968 | $DB_ENV, |
2743 | $BDB_ENV_DIR, |
2969 | $BDBDIR, |
2744 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2970 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2745 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2971 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2746 | 0666; |
2972 | 0666; |
2747 | |
2973 | |
2748 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
2974 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
2749 | |
2975 | |
2750 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
2976 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
2751 | $DB_ENV->set_lk_detect; |
2977 | $DB_ENV->set_lk_detect; |
2752 | }; |
2978 | }; |
2753 | |
2979 | |
… | |
… | |
2769 | prio => 6, |
2995 | prio => 6, |
2770 | cb => \&IO::AIO::poll_cb, |
2996 | cb => \&IO::AIO::poll_cb, |
2771 | ); |
2997 | ); |
2772 | } |
2998 | } |
2773 | |
2999 | |
|
|
3000 | my $_log_backtrace; |
|
|
3001 | |
|
|
3002 | sub _log_backtrace { |
|
|
3003 | my ($msg, @addr) = @_; |
|
|
3004 | |
|
|
3005 | $msg =~ s/\n//; |
|
|
3006 | |
|
|
3007 | # limit the # of concurrent backtraces |
|
|
3008 | if ($_log_backtrace < 2) { |
|
|
3009 | ++$_log_backtrace; |
|
|
3010 | async { |
|
|
3011 | my @bt = fork_call { |
|
|
3012 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3013 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3014 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3015 | or die "addr2line: $!"; |
|
|
3016 | |
|
|
3017 | my @funcs; |
|
|
3018 | my @res = <$fh>; |
|
|
3019 | chomp for @res; |
|
|
3020 | while (@res) { |
|
|
3021 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3022 | push @funcs, "[$func] $line"; |
|
|
3023 | } |
|
|
3024 | |
|
|
3025 | @funcs |
|
|
3026 | }; |
|
|
3027 | |
|
|
3028 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3029 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3030 | --$_log_backtrace; |
|
|
3031 | }; |
|
|
3032 | } else { |
|
|
3033 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3034 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
3035 | } |
|
|
3036 | } |
|
|
3037 | |
|
|
3038 | # load additional modules |
|
|
3039 | use cf::pod; |
|
|
3040 | |
2774 | END { cf::emergency_save } |
3041 | END { cf::emergency_save } |
2775 | |
3042 | |
2776 | 1 |
3043 | 1 |
2777 | |
3044 | |