… | |
… | |
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; |
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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 | # |
|
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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'; |
163 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
188 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
164 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
189 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
165 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
190 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
166 | @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'; |
167 | @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) |
168 | |
194 | |
169 | # 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 |
170 | # within the Safe compartment. |
196 | # within the Safe compartment. |
171 | for my $pkg (qw( |
197 | for my $pkg (qw( |
172 | cf::global cf::attachable |
198 | cf::global cf::attachable |
… | |
… | |
180 | } |
206 | } |
181 | |
207 | |
182 | $Event::DIED = sub { |
208 | $Event::DIED = sub { |
183 | warn "error in event callback: @_"; |
209 | warn "error in event callback: @_"; |
184 | }; |
210 | }; |
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211 | |
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212 | ############################################################################# |
185 | |
213 | |
186 | =head2 UTILITY FUNCTIONS |
214 | =head2 UTILITY FUNCTIONS |
187 | |
215 | |
188 | =over 4 |
216 | =over 4 |
189 | |
217 | |
… | |
… | |
232 | returned. |
260 | returned. |
233 | |
261 | |
234 | Lock names should begin with a unique identifier (for example, cf::map::find |
262 | Lock names should begin with a unique identifier (for example, cf::map::find |
235 | uses map_find and cf::map::load uses map_load). |
263 | uses map_find and cf::map::load uses map_load). |
236 | |
264 | |
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265 | =item $locked = cf::lock_active $string |
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266 | |
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267 | Return true if the lock is currently active, i.e. somebody has locked it. |
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268 | |
237 | =cut |
269 | =cut |
238 | |
270 | |
239 | our %LOCK; |
271 | our %LOCK; |
240 | |
272 | |
241 | sub lock_wait($) { |
273 | sub lock_wait($) { |
… | |
… | |
258 | |
290 | |
259 | Coro::guard { |
291 | Coro::guard { |
260 | # wake up all waiters, to be on the safe side |
292 | # wake up all waiters, to be on the safe side |
261 | $_->ready for @{ delete $LOCK{$key} }; |
293 | $_->ready for @{ delete $LOCK{$key} }; |
262 | } |
294 | } |
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295 | } |
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296 | |
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297 | sub lock_active($) { |
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298 | my ($key) = @_; |
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299 | |
|
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300 | ! ! $LOCK{$key} |
263 | } |
301 | } |
264 | |
302 | |
265 | sub freeze_mainloop { |
303 | sub freeze_mainloop { |
266 | return unless $TICK_WATCHER->is_active; |
304 | return unless $TICK_WATCHER->is_active; |
267 | |
305 | |
… | |
… | |
282 | |
320 | |
283 | BEGIN { *async = \&Coro::async_pool } |
321 | BEGIN { *async = \&Coro::async_pool } |
284 | |
322 | |
285 | =item cf::sync_job { BLOCK } |
323 | =item cf::sync_job { BLOCK } |
286 | |
324 | |
287 | The design of crossfire+ requires that the main coro ($Coro::main) is |
325 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
288 | always able to handle events or runnable, as crossfire+ is only partly |
326 | is always able to handle events or runnable, as Crossfire TRT is only |
289 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
327 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
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328 | acceptable. |
290 | |
329 | |
291 | If it must be done, put the blocking parts into C<sync_job>. This will run |
330 | If it must be done, put the blocking parts into C<sync_job>. This will run |
292 | the given BLOCK in another coroutine while waiting for the result. The |
331 | the given BLOCK in another coroutine while waiting for the result. The |
293 | server will be frozen during this time, so the block should either finish |
332 | server will be frozen during this time, so the block should either finish |
294 | fast or be very important. |
333 | fast or be very important. |
… | |
… | |
297 | |
336 | |
298 | sub sync_job(&) { |
337 | sub sync_job(&) { |
299 | my ($job) = @_; |
338 | my ($job) = @_; |
300 | |
339 | |
301 | if ($Coro::current == $Coro::main) { |
340 | if ($Coro::current == $Coro::main) { |
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341 | my $time = Event::time; |
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342 | |
302 | # this is the main coro, too bad, we have to block |
343 | # this is the main coro, too bad, we have to block |
303 | # till the operation succeeds, freezing the server :/ |
344 | # till the operation succeeds, freezing the server :/ |
304 | |
345 | |
305 | # TODO: use suspend/resume instead |
346 | # TODO: use suspend/resume instead |
306 | # (but this is cancel-safe) |
347 | # (but this is cancel-safe) |
… | |
… | |
317 | |
358 | |
318 | while ($busy) { |
359 | while ($busy) { |
319 | Coro::cede or Event::one_event; |
360 | Coro::cede or Event::one_event; |
320 | } |
361 | } |
321 | |
362 | |
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363 | $time = Event::time - $time; |
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364 | |
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365 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
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366 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
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367 | |
|
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368 | $tick_start += $time; # do not account sync jobs to server load |
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369 | |
322 | wantarray ? @res : $res[0] |
370 | wantarray ? @res : $res[0] |
323 | } else { |
371 | } else { |
324 | # we are in another coroutine, how wonderful, everything just works |
372 | # we are in another coroutine, how wonderful, everything just works |
325 | |
373 | |
326 | $job->() |
374 | $job->() |
… | |
… | |
345 | $EXT_CORO{$coro+0} = $coro; |
393 | $EXT_CORO{$coro+0} = $coro; |
346 | |
394 | |
347 | $coro |
395 | $coro |
348 | } |
396 | } |
349 | |
397 | |
350 | sub write_runtime { |
398 | =item fork_call { }, $args |
351 | my $guard = cf::lock_acquire "write_runtime"; |
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352 | |
399 | |
353 | my $runtime = cf::localdir . "/runtime"; |
400 | Executes the given code block with the given arguments in a seperate |
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401 | process, returning the results. Everything must be serialisable with |
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402 | Coro::Storable. May, of course, block. Note that the executed sub may |
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403 | never block itself or use any form of Event handling. |
354 | |
404 | |
355 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
405 | =cut |
356 | or return; |
|
|
357 | |
406 | |
358 | my $value = $cf::RUNTIME + 90 + 10; |
407 | sub fork_call(&@) { |
359 | # 10 is the runtime save interval, for a monotonic clock |
408 | my ($cb, @args) = @_; |
360 | # 60 allows for the watchdog to kill the server. |
|
|
361 | |
409 | |
362 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
410 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
363 | and return; |
411 | # or die "socketpair: $!"; |
|
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412 | pipe my $fh1, my $fh2 |
|
|
413 | or die "pipe: $!"; |
364 | |
414 | |
365 | # always fsync - this file is important |
415 | if (my $pid = fork) { |
366 | aio_fsync $fh |
|
|
367 | and return; |
|
|
368 | |
|
|
369 | close $fh |
416 | close $fh2; |
370 | or return; |
|
|
371 | |
417 | |
372 | aio_rename "$runtime~", $runtime |
418 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
373 | and return; |
419 | $res = Coro::Storable::thaw $res; |
374 | |
420 | |
|
|
421 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
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422 | |
|
|
423 | die $$res unless "ARRAY" eq ref $res; |
|
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424 | |
|
|
425 | return wantarray ? @$res : $res->[-1]; |
|
|
426 | } else { |
|
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427 | reset_signals; |
|
|
428 | local $SIG{__WARN__}; |
|
|
429 | local $SIG{__DIE__}; |
|
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430 | eval { |
|
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431 | close $fh1; |
|
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432 | |
|
|
433 | my @res = eval { $cb->(@args) }; |
|
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434 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
435 | }; |
|
|
436 | |
|
|
437 | warn $@ if $@; |
|
|
438 | _exit 0; |
375 | 1 |
439 | } |
|
|
440 | } |
|
|
441 | |
|
|
442 | =item $value = cf::db_get $family => $key |
|
|
443 | |
|
|
444 | Returns a single value from the environment database. |
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445 | |
|
|
446 | =item cf::db_put $family => $key => $value |
|
|
447 | |
|
|
448 | Stores the given C<$value> in the family. It can currently store binary |
|
|
449 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
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450 | |
|
|
451 | =cut |
|
|
452 | |
|
|
453 | our $DB; |
|
|
454 | |
|
|
455 | sub db_init { |
|
|
456 | unless ($DB) { |
|
|
457 | $DB = BDB::db_create $DB_ENV; |
|
|
458 | |
|
|
459 | cf::sync_job { |
|
|
460 | eval { |
|
|
461 | $DB->set_flags (BDB::CHKSUM); |
|
|
462 | |
|
|
463 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
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464 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
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465 | cf::cleanup "db_open(db): $!" if $!; |
|
|
466 | }; |
|
|
467 | cf::cleanup "db_open(db): $@" if $@; |
|
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468 | }; |
|
|
469 | } |
|
|
470 | } |
|
|
471 | |
|
|
472 | sub db_get($$) { |
|
|
473 | my $key = "$_[0]/$_[1]"; |
|
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474 | |
|
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475 | cf::sync_job { |
|
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476 | BDB::db_get $DB, undef, $key, my $data; |
|
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477 | |
|
|
478 | $! ? () |
|
|
479 | : $data |
|
|
480 | } |
|
|
481 | } |
|
|
482 | |
|
|
483 | sub db_put($$$) { |
|
|
484 | BDB::dbreq_pri 4; |
|
|
485 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
486 | } |
|
|
487 | |
|
|
488 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
489 | |
|
|
490 | Generic caching function that returns the value of the resource $id, |
|
|
491 | caching and regenerating as required. |
|
|
492 | |
|
|
493 | This function can block. |
|
|
494 | |
|
|
495 | =cut |
|
|
496 | |
|
|
497 | sub cache { |
|
|
498 | my ($id, $src, $processversion, $process) = @_; |
|
|
499 | |
|
|
500 | my $meta = |
|
|
501 | join "\x00", |
|
|
502 | $processversion, |
|
|
503 | map { |
|
|
504 | aio_stat $_ |
|
|
505 | and Carp::croak "$_: $!"; |
|
|
506 | |
|
|
507 | ($_, (stat _)[7,9]) |
|
|
508 | } @$src; |
|
|
509 | |
|
|
510 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
511 | if ($dbmeta ne $meta) { |
|
|
512 | # changed, we may need to process |
|
|
513 | |
|
|
514 | my @data; |
|
|
515 | my $md5; |
|
|
516 | |
|
|
517 | for (0 .. $#$src) { |
|
|
518 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
519 | or Carp::croak "$src->[$_]: $!"; |
|
|
520 | } |
|
|
521 | |
|
|
522 | # if processing is expensive, check |
|
|
523 | # checksum first |
|
|
524 | if (1) { |
|
|
525 | $md5 = |
|
|
526 | join "\x00", |
|
|
527 | $processversion, |
|
|
528 | map { |
|
|
529 | Coro::cede; |
|
|
530 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
531 | } 0.. $#$src; |
|
|
532 | |
|
|
533 | |
|
|
534 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
535 | if ($dbmd5 eq $md5) { |
|
|
536 | db_put cache => "$id/meta", $meta; |
|
|
537 | |
|
|
538 | return db_get cache => "$id/data"; |
|
|
539 | } |
|
|
540 | } |
|
|
541 | |
|
|
542 | my $t1 = Time::HiRes::time; |
|
|
543 | my $data = $process->(\@data); |
|
|
544 | my $t2 = Time::HiRes::time; |
|
|
545 | |
|
|
546 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
547 | |
|
|
548 | db_put cache => "$id/data", $data; |
|
|
549 | db_put cache => "$id/md5" , $md5; |
|
|
550 | db_put cache => "$id/meta", $meta; |
|
|
551 | |
|
|
552 | return $data; |
|
|
553 | } |
|
|
554 | |
|
|
555 | db_get cache => "$id/data" |
376 | } |
556 | } |
377 | |
557 | |
378 | =item cf::datalog type => key => value, ... |
558 | =item cf::datalog type => key => value, ... |
379 | |
559 | |
380 | Log a datalog packet of the given type with the given key-value pairs. |
560 | Log a datalog packet of the given type with the given key-value pairs. |
… | |
… | |
398 | attach callbacks/event handlers (a collection of which is called an "attachment") |
578 | attach callbacks/event handlers (a collection of which is called an "attachment") |
399 | to it. All such attachable objects support the following methods. |
579 | to it. All such attachable objects support the following methods. |
400 | |
580 | |
401 | In the following description, CLASS can be any of C<global>, C<object> |
581 | In the following description, CLASS can be any of C<global>, C<object> |
402 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
582 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
403 | crossfire+). |
583 | Crossfire TRT). |
404 | |
584 | |
405 | =over 4 |
585 | =over 4 |
406 | |
586 | |
407 | =item $attachable->attach ($attachment, key => $value...) |
587 | =item $attachable->attach ($attachment, key => $value...) |
408 | |
588 | |
… | |
… | |
571 | $registry = $CB_TYPE[$object_type] ||= []; |
751 | $registry = $CB_TYPE[$object_type] ||= []; |
572 | |
752 | |
573 | } elsif ($type eq "subtype") { |
753 | } elsif ($type eq "subtype") { |
574 | defined $object_type or Carp::croak "subtype specified without type"; |
754 | defined $object_type or Carp::croak "subtype specified without type"; |
575 | my $object_subtype = shift @arg; |
755 | my $object_subtype = shift @arg; |
576 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
756 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
577 | |
757 | |
578 | } elsif ($type eq "package") { |
758 | } elsif ($type eq "package") { |
579 | my $pkg = shift @arg; |
759 | my $pkg = shift @arg; |
580 | |
760 | |
581 | while (my ($name, $id) = each %cb_id) { |
761 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
610 | _attach $registry, $klass, @attach; |
790 | _attach $registry, $klass, @attach; |
611 | } |
791 | } |
612 | |
792 | |
613 | $obj->{$name} = \%arg; |
793 | $obj->{$name} = \%arg; |
614 | } else { |
794 | } else { |
615 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
795 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
616 | } |
796 | } |
617 | |
797 | |
618 | $obj->{_attachment}{$name} = undef; |
798 | $obj->{_attachment}{$name} = undef; |
619 | } |
799 | } |
620 | |
800 | |
… | |
… | |
622 | if (ref $_[0]) { |
802 | if (ref $_[0]) { |
623 | _object_attach @_; |
803 | _object_attach @_; |
624 | } else { |
804 | } else { |
625 | _attach shift->_attach_registry, @_; |
805 | _attach shift->_attach_registry, @_; |
626 | } |
806 | } |
|
|
807 | _recalc_want; |
627 | }; |
808 | }; |
628 | |
809 | |
629 | # all those should be optimised |
810 | # all those should be optimised |
630 | sub cf::attachable::detach { |
811 | sub cf::attachable::detach { |
631 | my ($obj, $name) = @_; |
812 | my ($obj, $name) = @_; |
… | |
… | |
634 | delete $obj->{_attachment}{$name}; |
815 | delete $obj->{_attachment}{$name}; |
635 | reattach ($obj); |
816 | reattach ($obj); |
636 | } else { |
817 | } else { |
637 | Carp::croak "cannot, currently, detach class attachments"; |
818 | Carp::croak "cannot, currently, detach class attachments"; |
638 | } |
819 | } |
|
|
820 | _recalc_want; |
639 | }; |
821 | }; |
640 | |
822 | |
641 | sub cf::attachable::attached { |
823 | sub cf::attachable::attached { |
642 | my ($obj, $name) = @_; |
824 | my ($obj, $name) = @_; |
643 | |
825 | |
… | |
… | |
816 | or return; |
998 | or return; |
817 | $av = eval { (Storable::thaw $av)->{objs} }; |
999 | $av = eval { (Storable::thaw $av)->{objs} }; |
818 | } |
1000 | } |
819 | |
1001 | |
820 | warn sprintf "loading %s (%d)\n", |
1002 | warn sprintf "loading %s (%d)\n", |
821 | $filename, length $data, scalar @{$av || []};#d# |
1003 | $filename, length $data, scalar @{$av || []}; |
822 | return ($data, $av); |
1004 | return ($data, $av); |
823 | } |
1005 | } |
|
|
1006 | |
|
|
1007 | =head2 COMMAND CALLBACKS |
|
|
1008 | |
|
|
1009 | =over 4 |
|
|
1010 | |
|
|
1011 | =cut |
824 | |
1012 | |
825 | ############################################################################# |
1013 | ############################################################################# |
826 | # command handling &c |
1014 | # command handling &c |
827 | |
1015 | |
828 | =item cf::register_command $name => \&callback($ob,$args); |
1016 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
841 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1029 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
842 | } |
1030 | } |
843 | |
1031 | |
844 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1032 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
845 | |
1033 | |
846 | Register a callbackf ro execution when the client sends an extcmd packet. |
1034 | Register a callback fro execution when the client sends an extcmd packet. |
847 | |
1035 | |
848 | If the callback returns something, it is sent back as if reply was being |
1036 | If the callback returns something, it is sent back as if reply was being |
849 | called. |
1037 | called. |
850 | |
1038 | |
851 | =cut |
1039 | =cut |
… | |
… | |
886 | |
1074 | |
887 | cf::override; |
1075 | cf::override; |
888 | }, |
1076 | }, |
889 | ); |
1077 | ); |
890 | |
1078 | |
891 | sub load_extension { |
|
|
892 | my ($path) = @_; |
|
|
893 | |
|
|
894 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
895 | my $base = $1; |
|
|
896 | my $pkg = $1; |
|
|
897 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
898 | $pkg = "ext::$pkg"; |
|
|
899 | |
|
|
900 | warn "... loading '$path' into '$pkg'\n"; |
|
|
901 | |
|
|
902 | open my $fh, "<:utf8", $path |
|
|
903 | or die "$path: $!"; |
|
|
904 | |
|
|
905 | my $source = |
|
|
906 | "package $pkg; use strict; use utf8;\n" |
|
|
907 | . "#line 1 \"$path\"\n{\n" |
|
|
908 | . (do { local $/; <$fh> }) |
|
|
909 | . "\n};\n1"; |
|
|
910 | |
|
|
911 | unless (eval $source) { |
|
|
912 | my $msg = $@ ? "$path: $@\n" |
|
|
913 | : "extension disabled.\n"; |
|
|
914 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
915 | warn $@; |
|
|
916 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
917 | exit 1; |
|
|
918 | } |
|
|
919 | die $@; |
|
|
920 | } |
|
|
921 | |
|
|
922 | push @EXTS, $pkg; |
|
|
923 | } |
|
|
924 | |
|
|
925 | sub load_extensions { |
1079 | sub load_extensions { |
|
|
1080 | cf::sync_job { |
|
|
1081 | my %todo; |
|
|
1082 | |
926 | for my $ext (<$LIBDIR/*.ext>) { |
1083 | for my $path (<$LIBDIR/*.ext>) { |
927 | next unless -r $ext; |
1084 | next unless -r $path; |
928 | eval { |
1085 | |
929 | load_extension $ext; |
1086 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1087 | my $base = $1; |
|
|
1088 | my $pkg = $1; |
|
|
1089 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1090 | $pkg = "ext::$pkg"; |
|
|
1091 | |
|
|
1092 | open my $fh, "<:utf8", $path |
|
|
1093 | or die "$path: $!"; |
|
|
1094 | |
|
|
1095 | my $source = do { local $/; <$fh> }; |
|
|
1096 | |
|
|
1097 | my %ext = ( |
|
|
1098 | path => $path, |
|
|
1099 | base => $base, |
|
|
1100 | pkg => $pkg, |
|
|
1101 | ); |
|
|
1102 | |
|
|
1103 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1104 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1105 | |
|
|
1106 | $ext{source} = |
|
|
1107 | "package $pkg; use strict; use utf8;\n" |
|
|
1108 | . "#line 1 \"$path\"\n{\n" |
|
|
1109 | . $source |
|
|
1110 | . "\n};\n1"; |
|
|
1111 | |
|
|
1112 | $todo{$base} = \%ext; |
|
|
1113 | } |
|
|
1114 | |
|
|
1115 | my %done; |
|
|
1116 | while (%todo) { |
|
|
1117 | my $progress; |
|
|
1118 | |
|
|
1119 | while (my ($k, $v) = each %todo) { |
|
|
1120 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1121 | goto skip |
|
|
1122 | unless exists $done{$_}; |
|
|
1123 | } |
|
|
1124 | |
|
|
1125 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1126 | |
|
|
1127 | unless (eval $v->{source}) { |
|
|
1128 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1129 | : "$v->{base}: extension inactive.\n"; |
|
|
1130 | |
|
|
1131 | if (exists $v->{meta}{mandatory}) { |
|
|
1132 | warn $msg; |
|
|
1133 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1134 | exit 1; |
|
|
1135 | } |
|
|
1136 | |
|
|
1137 | warn $msg; |
|
|
1138 | } |
|
|
1139 | |
|
|
1140 | $done{$k} = delete $todo{$k}; |
|
|
1141 | push @EXTS, $v->{pkg}; |
|
|
1142 | $progress = 1; |
930 | 1 |
1143 | } |
931 | } or warn "$ext not loaded: $@"; |
1144 | |
|
|
1145 | skip: |
|
|
1146 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1147 | unless $progress; |
|
|
1148 | } |
932 | } |
1149 | }; |
933 | } |
1150 | } |
934 | |
1151 | |
935 | ############################################################################# |
1152 | ############################################################################# |
936 | |
1153 | |
|
|
1154 | =back |
|
|
1155 | |
937 | =head2 CORE EXTENSIONS |
1156 | =head2 CORE EXTENSIONS |
938 | |
1157 | |
939 | Functions and methods that extend core crossfire objects. |
1158 | Functions and methods that extend core crossfire objects. |
940 | |
1159 | |
941 | =cut |
1160 | =cut |
… | |
… | |
953 | Returns the given player object, loading it if necessary (might block). |
1172 | Returns the given player object, loading it if necessary (might block). |
954 | |
1173 | |
955 | =cut |
1174 | =cut |
956 | |
1175 | |
957 | sub playerdir($) { |
1176 | sub playerdir($) { |
958 | cf::localdir |
1177 | "$PLAYERDIR/" |
959 | . "/" |
|
|
960 | . cf::playerdir |
|
|
961 | . "/" |
|
|
962 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1178 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
963 | } |
1179 | } |
964 | |
1180 | |
965 | sub path($) { |
1181 | sub path($) { |
966 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1182 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
967 | |
1183 | |
968 | (playerdir $login) . "/$login.pl" |
1184 | (playerdir $login) . "/playerdata" |
969 | } |
1185 | } |
970 | |
1186 | |
971 | sub find_active($) { |
1187 | sub find_active($) { |
972 | $cf::PLAYER{$_[0]} |
1188 | $cf::PLAYER{$_[0]} |
973 | and $cf::PLAYER{$_[0]}->active |
1189 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
986 | my $login = $_[0]; |
1202 | my $login = $_[0]; |
987 | |
1203 | |
988 | my $guard = cf::lock_acquire "user_find:$login"; |
1204 | my $guard = cf::lock_acquire "user_find:$login"; |
989 | |
1205 | |
990 | $cf::PLAYER{$_[0]} || do { |
1206 | $cf::PLAYER{$_[0]} || do { |
|
|
1207 | # rename old playerfiles to new ones |
|
|
1208 | #TODO: remove when no longer required |
|
|
1209 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1210 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1211 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1212 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1213 | |
991 | my $pl = load_pl path $login |
1214 | my $pl = load_pl path $login |
992 | or return; |
1215 | or return; |
993 | $cf::PLAYER{$login} = $pl |
1216 | $cf::PLAYER{$login} = $pl |
994 | } |
1217 | } |
995 | } |
1218 | } |
… | |
… | |
1079 | while and may block, so not sync_job-capable, ever. |
1302 | while and may block, so not sync_job-capable, ever. |
1080 | |
1303 | |
1081 | =cut |
1304 | =cut |
1082 | |
1305 | |
1083 | sub list_logins { |
1306 | sub list_logins { |
1084 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1307 | my $dirs = aio_readdir $PLAYERDIR |
1085 | or return []; |
1308 | or return []; |
1086 | |
1309 | |
1087 | my @logins; |
1310 | my @logins; |
1088 | |
1311 | |
1089 | for my $login (@$dirs) { |
1312 | for my $login (@$dirs) { |
… | |
… | |
1147 | =cut |
1370 | =cut |
1148 | |
1371 | |
1149 | sub ext_event($$%) { |
1372 | sub ext_event($$%) { |
1150 | my ($self, $type, %msg) = @_; |
1373 | my ($self, $type, %msg) = @_; |
1151 | |
1374 | |
1152 | delete $msg{msgid}; |
1375 | $self->ns->ext_event ($type, %msg); |
1153 | $msg{msgtype} = "event"; |
|
|
1154 | $msg{eventtype} = $type; |
|
|
1155 | |
|
|
1156 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1157 | } |
1376 | } |
1158 | |
1377 | |
1159 | package cf; |
1378 | =head3 cf::region |
|
|
1379 | |
|
|
1380 | =over 4 |
|
|
1381 | |
|
|
1382 | =cut |
|
|
1383 | |
|
|
1384 | package cf::region; |
|
|
1385 | |
|
|
1386 | =item cf::region::find_by_path $path |
|
|
1387 | |
|
|
1388 | Tries to decuce the likely region for a map knowing only its path. |
|
|
1389 | |
|
|
1390 | =cut |
|
|
1391 | |
|
|
1392 | sub find_by_path($) { |
|
|
1393 | my ($path) = @_; |
|
|
1394 | |
|
|
1395 | my ($match, $specificity); |
|
|
1396 | |
|
|
1397 | for my $region (list) { |
|
|
1398 | if ($region->match && $path =~ $region->match) { |
|
|
1399 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1400 | if $region->specificity > $specificity; |
|
|
1401 | } |
|
|
1402 | } |
|
|
1403 | |
|
|
1404 | $match |
|
|
1405 | } |
1160 | |
1406 | |
1161 | =back |
1407 | =back |
1162 | |
|
|
1163 | |
1408 | |
1164 | =head3 cf::map |
1409 | =head3 cf::map |
1165 | |
1410 | |
1166 | =over 4 |
1411 | =over 4 |
1167 | |
1412 | |
… | |
… | |
1222 | my ($self, $merge) = @_; |
1467 | my ($self, $merge) = @_; |
1223 | |
1468 | |
1224 | # we have to keep some variables in memory intact |
1469 | # we have to keep some variables in memory intact |
1225 | local $self->{path}; |
1470 | local $self->{path}; |
1226 | local $self->{load_path}; |
1471 | local $self->{load_path}; |
1227 | local $self->{deny_save}; |
|
|
1228 | local $self->{deny_reset}; |
|
|
1229 | |
1472 | |
1230 | $self->SUPER::thawer_merge ($merge); |
1473 | $self->SUPER::thawer_merge ($merge); |
1231 | } |
1474 | } |
1232 | |
1475 | |
1233 | sub normalise { |
1476 | sub normalise { |
… | |
… | |
1305 | |
1548 | |
1306 | # the original (read-only) location |
1549 | # the original (read-only) location |
1307 | sub load_path { |
1550 | sub load_path { |
1308 | my ($self) = @_; |
1551 | my ($self) = @_; |
1309 | |
1552 | |
1310 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1553 | "$MAPDIR/$self->{path}.map" |
1311 | } |
1554 | } |
1312 | |
1555 | |
1313 | # the temporary/swap location |
1556 | # the temporary/swap location |
1314 | sub save_path { |
1557 | sub save_path { |
1315 | my ($self) = @_; |
1558 | my ($self) = @_; |
1316 | |
1559 | |
1317 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1560 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1318 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1561 | "$TMPDIR/$path.map" |
1319 | } |
1562 | } |
1320 | |
1563 | |
1321 | # the unique path, undef == no special unique path |
1564 | # the unique path, undef == no special unique path |
1322 | sub uniq_path { |
1565 | sub uniq_path { |
1323 | my ($self) = @_; |
1566 | my ($self) = @_; |
1324 | |
1567 | |
1325 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1568 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1326 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1569 | "$UNIQUEDIR/$path" |
1327 | } |
1570 | } |
1328 | |
1571 | |
1329 | # and all this just because we cannot iterate over |
1572 | # and all this just because we cannot iterate over |
1330 | # all maps in C++... |
1573 | # all maps in C++... |
1331 | sub change_all_map_light { |
1574 | sub change_all_map_light { |
1332 | my ($change) = @_; |
1575 | my ($change) = @_; |
1333 | |
1576 | |
1334 | $_->change_map_light ($change) |
1577 | $_->change_map_light ($change) |
1335 | for grep $_->outdoor, values %cf::MAP; |
1578 | for grep $_->outdoor, values %cf::MAP; |
|
|
1579 | } |
|
|
1580 | |
|
|
1581 | sub decay_objects { |
|
|
1582 | my ($self) = @_; |
|
|
1583 | |
|
|
1584 | return if $self->{deny_reset}; |
|
|
1585 | |
|
|
1586 | $self->do_decay_objects; |
1336 | } |
1587 | } |
1337 | |
1588 | |
1338 | sub unlink_save { |
1589 | sub unlink_save { |
1339 | my ($self) = @_; |
1590 | my ($self) = @_; |
1340 | |
1591 | |
… | |
… | |
1398 | $self->load_header_orig |
1649 | $self->load_header_orig |
1399 | or return; |
1650 | or return; |
1400 | $self->prepare_orig; |
1651 | $self->prepare_orig; |
1401 | } |
1652 | } |
1402 | |
1653 | |
|
|
1654 | $self->{deny_reset} = 1 |
|
|
1655 | if $self->no_reset; |
|
|
1656 | |
|
|
1657 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1658 | unless $self->default_region; |
|
|
1659 | |
1403 | 1 |
1660 | 1 |
1404 | } |
1661 | } |
1405 | |
1662 | |
1406 | sub find; |
1663 | sub find; |
1407 | sub find { |
1664 | sub find { |
… | |
… | |
1419 | $map->{last_save} = $cf::RUNTIME; |
1676 | $map->{last_save} = $cf::RUNTIME; |
1420 | |
1677 | |
1421 | $map->load_header |
1678 | $map->load_header |
1422 | or return; |
1679 | or return; |
1423 | |
1680 | |
1424 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
1681 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1425 | # doing this can freeze the server in a sync job, obviously |
1682 | # doing this can freeze the server in a sync job, obviously |
1426 | #$cf::WAIT_FOR_TICK->wait; |
1683 | #$cf::WAIT_FOR_TICK->wait; |
1427 | $map->reset; |
1684 | $map->reset; |
1428 | undef $guard; |
1685 | undef $guard; |
1429 | return find $path; |
1686 | return find $path; |
… | |
… | |
1440 | my ($self) = @_; |
1697 | my ($self) = @_; |
1441 | |
1698 | |
1442 | local $self->{deny_reset} = 1; # loading can take a long time |
1699 | local $self->{deny_reset} = 1; # loading can take a long time |
1443 | |
1700 | |
1444 | my $path = $self->{path}; |
1701 | my $path = $self->{path}; |
|
|
1702 | |
|
|
1703 | { |
1445 | my $guard = cf::lock_acquire "map_load:$path"; |
1704 | my $guard = cf::lock_acquire "map_load:$path"; |
1446 | |
1705 | |
1447 | return if $self->in_memory != cf::MAP_SWAPPED; |
1706 | return if $self->in_memory != cf::MAP_SWAPPED; |
1448 | |
1707 | |
1449 | $self->in_memory (cf::MAP_LOADING); |
1708 | $self->in_memory (cf::MAP_LOADING); |
1450 | |
1709 | |
1451 | $self->alloc; |
1710 | $self->alloc; |
1452 | |
1711 | |
1453 | $self->pre_load; |
1712 | $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; |
1713 | Coro::cede; |
1479 | $self->set_darkness_map; |
1714 | |
|
|
1715 | $self->_load_objects ($self->{load_path}, 1) |
|
|
1716 | or return; |
|
|
1717 | |
|
|
1718 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1719 | if delete $self->{load_original}; |
|
|
1720 | |
|
|
1721 | if (my $uniq = $self->uniq_path) { |
|
|
1722 | utf8::encode $uniq; |
|
|
1723 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1724 | $self->clear_unique_items; |
|
|
1725 | $self->_load_objects ($uniq, 0); |
|
|
1726 | } |
|
|
1727 | } |
|
|
1728 | |
|
|
1729 | Coro::cede; |
|
|
1730 | # now do the right thing for maps |
|
|
1731 | $self->link_multipart_objects; |
1480 | $self->difficulty ($self->estimate_difficulty) |
1732 | $self->difficulty ($self->estimate_difficulty) |
1481 | unless $self->difficulty; |
1733 | unless $self->difficulty; |
1482 | Coro::cede; |
1734 | Coro::cede; |
|
|
1735 | |
|
|
1736 | unless ($self->{deny_activate}) { |
|
|
1737 | $self->decay_objects; |
|
|
1738 | $self->fix_auto_apply; |
|
|
1739 | $self->update_buttons; |
|
|
1740 | Coro::cede; |
|
|
1741 | $self->set_darkness_map; |
|
|
1742 | Coro::cede; |
1483 | $self->activate; |
1743 | $self->activate; |
|
|
1744 | } |
|
|
1745 | |
|
|
1746 | $self->in_memory (cf::MAP_IN_MEMORY); |
1484 | } |
1747 | } |
1485 | |
1748 | |
1486 | $self->post_load; |
1749 | $self->post_load; |
1487 | |
|
|
1488 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1489 | } |
1750 | } |
1490 | |
1751 | |
1491 | sub customise_for { |
1752 | sub customise_for { |
1492 | my ($self, $ob) = @_; |
1753 | my ($self, $ob) = @_; |
1493 | |
1754 | |
1494 | return find "~" . $ob->name . "/" . $self->{path} |
1755 | return find "~" . $ob->name . "/" . $self->{path} |
1495 | if $self->per_player; |
1756 | if $self->per_player; |
|
|
1757 | |
|
|
1758 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1759 | # if $self->per_party; |
1496 | |
1760 | |
1497 | $self |
1761 | $self |
1498 | } |
1762 | } |
1499 | |
1763 | |
1500 | # find and load all maps in the 3x3 area around a map |
1764 | # find and load all maps in the 3x3 area around a map |
… | |
… | |
1611 | |
1875 | |
1612 | sub reset_at { |
1876 | sub reset_at { |
1613 | my ($self) = @_; |
1877 | my ($self) = @_; |
1614 | |
1878 | |
1615 | # TODO: safety, remove and allow resettable per-player maps |
1879 | # TODO: safety, remove and allow resettable per-player maps |
1616 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1617 | return 1e99 if $self->{deny_reset}; |
1880 | return 1e99 if $self->{deny_reset}; |
1618 | |
1881 | |
1619 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1882 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1620 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1883 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1621 | |
1884 | |
… | |
… | |
1632 | my ($self) = @_; |
1895 | my ($self) = @_; |
1633 | |
1896 | |
1634 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1897 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1635 | |
1898 | |
1636 | return if $self->players; |
1899 | return if $self->players; |
1637 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1638 | |
1900 | |
1639 | warn "resetting map ", $self->path;#d# |
1901 | warn "resetting map ", $self->path; |
1640 | |
1902 | |
1641 | $self->in_memory (cf::MAP_SWAPPED); |
1903 | $self->in_memory (cf::MAP_SWAPPED); |
1642 | |
1904 | |
1643 | # need to save uniques path |
1905 | # need to save uniques path |
1644 | unless ($self->{deny_save}) { |
1906 | unless ($self->{deny_save}) { |
… | |
… | |
1676 | $cf::MAP{$self->path} = $self; |
1938 | $cf::MAP{$self->path} = $self; |
1677 | |
1939 | |
1678 | $self->reset; # polite request, might not happen |
1940 | $self->reset; # polite request, might not happen |
1679 | } |
1941 | } |
1680 | |
1942 | |
|
|
1943 | =item $maps = cf::map::tmp_maps |
|
|
1944 | |
|
|
1945 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
1946 | maps. May block. |
|
|
1947 | |
|
|
1948 | =cut |
|
|
1949 | |
|
|
1950 | sub tmp_maps() { |
|
|
1951 | [ |
|
|
1952 | map { |
|
|
1953 | utf8::decode $_; |
|
|
1954 | /\.map$/ |
|
|
1955 | ? normalise $_ |
|
|
1956 | : () |
|
|
1957 | } @{ aio_readdir $TMPDIR or [] } |
|
|
1958 | ] |
|
|
1959 | } |
|
|
1960 | |
|
|
1961 | =item $maps = cf::map::random_maps |
|
|
1962 | |
|
|
1963 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
1964 | random maps. May block. |
|
|
1965 | |
|
|
1966 | =cut |
|
|
1967 | |
|
|
1968 | sub random_maps() { |
|
|
1969 | [ |
|
|
1970 | map { |
|
|
1971 | utf8::decode $_; |
|
|
1972 | /\.map$/ |
|
|
1973 | ? normalise "?random/$_" |
|
|
1974 | : () |
|
|
1975 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
1976 | ] |
|
|
1977 | } |
|
|
1978 | |
1681 | =item cf::map::unique_maps |
1979 | =item cf::map::unique_maps |
1682 | |
1980 | |
1683 | Returns an arrayref of paths of all shared maps that have |
1981 | Returns an arrayref of paths of all shared maps that have |
1684 | instantiated unique items. May block. |
1982 | instantiated unique items. May block. |
1685 | |
1983 | |
1686 | =cut |
1984 | =cut |
1687 | |
1985 | |
1688 | sub unique_maps() { |
1986 | sub unique_maps() { |
1689 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
1987 | [ |
1690 | or return; |
1988 | map { |
1691 | |
|
|
1692 | my @paths; |
|
|
1693 | |
|
|
1694 | for (@$files) { |
|
|
1695 | utf8::decode $_; |
1989 | utf8::decode $_; |
1696 | next if /\.pst$/; |
1990 | /\.map$/ |
1697 | next unless /^$PATH_SEP/o; |
1991 | ? normalise $_ |
1698 | |
1992 | : () |
1699 | push @paths, cf::map::normalise $_; |
1993 | } @{ aio_readdir $UNIQUEDIR or [] } |
1700 | } |
1994 | ] |
1701 | |
|
|
1702 | \@paths |
|
|
1703 | } |
1995 | } |
1704 | |
1996 | |
1705 | package cf; |
1997 | package cf; |
1706 | |
1998 | |
1707 | =back |
1999 | =back |
… | |
… | |
1813 | $self->deactivate_recursive; |
2105 | $self->deactivate_recursive; |
1814 | |
2106 | |
1815 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2107 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1816 | |
2108 | |
1817 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2109 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1818 | if $self->map; |
2110 | if $self->map && $self->map->{path} ne "{link}"; |
1819 | |
2111 | |
1820 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
2112 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1821 | } |
2113 | } |
1822 | |
2114 | |
1823 | sub cf::object::player::leave_link { |
2115 | sub cf::object::player::leave_link { |
1824 | my ($self, $map, $x, $y) = @_; |
2116 | my ($self, $map, $x, $y) = @_; |
|
|
2117 | |
|
|
2118 | return unless $self->contr->active; |
1825 | |
2119 | |
1826 | my $link_pos = delete $self->{_link_pos}; |
2120 | my $link_pos = delete $self->{_link_pos}; |
1827 | |
2121 | |
1828 | unless ($map) { |
2122 | unless ($map) { |
1829 | # restore original map position |
2123 | # restore original map position |
… | |
… | |
1852 | |
2146 | |
1853 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2147 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1854 | $self->enter_map ($map, $x, $y); |
2148 | $self->enter_map ($map, $x, $y); |
1855 | } |
2149 | } |
1856 | |
2150 | |
1857 | cf::player->attach ( |
|
|
1858 | on_logout => sub { |
|
|
1859 | my ($pl) = @_; |
|
|
1860 | |
|
|
1861 | # abort map switching before logout |
|
|
1862 | if ($pl->ob->{_link_pos}) { |
|
|
1863 | cf::sync_job { |
|
|
1864 | $pl->ob->leave_link |
|
|
1865 | }; |
|
|
1866 | } |
|
|
1867 | }, |
|
|
1868 | on_login => sub { |
|
|
1869 | my ($pl) = @_; |
|
|
1870 | |
|
|
1871 | # try to abort aborted map switching on player login :) |
|
|
1872 | # should happen only on crashes |
|
|
1873 | if ($pl->ob->{_link_pos}) { |
|
|
1874 | $pl->ob->enter_link; |
|
|
1875 | (async { |
|
|
1876 | $pl->ob->reply (undef, |
|
|
1877 | "There was an internal problem at your last logout, " |
|
|
1878 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1879 | cf::NDI_RED); |
|
|
1880 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1881 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1882 | Coro::Timer::sleep 1; |
|
|
1883 | $pl->ob->leave_link; |
|
|
1884 | })->prio (2); |
|
|
1885 | } |
|
|
1886 | }, |
|
|
1887 | ); |
|
|
1888 | |
|
|
1889 | =item $player_object->goto ($path, $x, $y) |
2151 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
1890 | |
2152 | |
|
|
2153 | Moves the player to the given map-path and coordinates by first freezing |
|
|
2154 | her, loading and preparing them map, calling the provided $check callback |
|
|
2155 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
2156 | the new (success) or old (failed) map position. |
|
|
2157 | |
1891 | =cut |
2158 | =cut |
|
|
2159 | |
|
|
2160 | our $GOTOGEN; |
1892 | |
2161 | |
1893 | sub cf::object::player::goto { |
2162 | sub cf::object::player::goto { |
1894 | my ($self, $path, $x, $y) = @_; |
2163 | my ($self, $path, $x, $y, $check) = @_; |
|
|
2164 | |
|
|
2165 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2166 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1895 | |
2167 | |
1896 | $self->enter_link; |
2168 | $self->enter_link; |
1897 | |
2169 | |
1898 | (async { |
2170 | (async { |
1899 | my $map = eval { |
2171 | my $map = eval { |
1900 | my $map = cf::map::find $path; |
2172 | my $map = cf::map::find $path; |
|
|
2173 | |
|
|
2174 | if ($map) { |
1901 | $map = $map->customise_for ($self) if $map; |
2175 | $map = $map->customise_for ($self); |
|
|
2176 | $map = $check->($map) if $check && $map; |
|
|
2177 | } else { |
|
|
2178 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2179 | } |
|
|
2180 | |
1902 | $map |
2181 | $map |
|
|
2182 | }; |
|
|
2183 | |
|
|
2184 | if ($@) { |
|
|
2185 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2186 | LOG llevError | logBacktrace, Carp::longmess $@; |
1903 | } or |
2187 | } |
1904 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1905 | |
2188 | |
|
|
2189 | if ($gen == $self->{_goto_generation}) { |
|
|
2190 | delete $self->{_goto_generation}; |
1906 | $self->leave_link ($map, $x, $y); |
2191 | $self->leave_link ($map, $x, $y); |
|
|
2192 | } |
1907 | })->prio (1); |
2193 | })->prio (1); |
1908 | } |
2194 | } |
1909 | |
2195 | |
1910 | =item $player_object->enter_exit ($exit_object) |
2196 | =item $player_object->enter_exit ($exit_object) |
1911 | |
2197 | |
… | |
… | |
1950 | |
2236 | |
1951 | $rmp->{random_seed} ||= $exit->random_seed; |
2237 | $rmp->{random_seed} ||= $exit->random_seed; |
1952 | |
2238 | |
1953 | my $data = cf::to_json $rmp; |
2239 | my $data = cf::to_json $rmp; |
1954 | my $md5 = Digest::MD5::md5_hex $data; |
2240 | my $md5 = Digest::MD5::md5_hex $data; |
1955 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2241 | my $meta = "$RANDOMDIR/$md5.meta"; |
1956 | |
2242 | |
1957 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2243 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1958 | aio_write $fh, 0, (length $data), $data, 0; |
2244 | aio_write $fh, 0, (length $data), $data, 0; |
1959 | undef $fh; |
2245 | undef $fh; |
1960 | aio_rename "$meta~", $meta; |
2246 | aio_rename "$meta~", $meta; |
… | |
… | |
1969 | |
2255 | |
1970 | return unless $self->type == cf::PLAYER; |
2256 | return unless $self->type == cf::PLAYER; |
1971 | |
2257 | |
1972 | if ($exit->slaying eq "/!") { |
2258 | if ($exit->slaying eq "/!") { |
1973 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
2259 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2260 | # the problem is that $exit might not survive long enough |
|
|
2261 | # so it needs to be done right now, right here |
1974 | cf::sync_job { prepare_random_map $exit }; |
2262 | cf::sync_job { prepare_random_map $exit }; |
1975 | } |
2263 | } |
1976 | |
2264 | |
1977 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
2265 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
1978 | my $hp = $exit->stats->hp; |
2266 | my $hp = $exit->stats->hp; |
… | |
… | |
1986 | $self->goto ($slaying, $hp, $sp); |
2274 | $self->goto ($slaying, $hp, $sp); |
1987 | |
2275 | |
1988 | 1; |
2276 | 1; |
1989 | }) { |
2277 | }) { |
1990 | $self->message ("Something went wrong deep within the crossfire server. " |
2278 | $self->message ("Something went wrong deep within the crossfire server. " |
1991 | . "I'll try to bring you back to the map you were before. " |
2279 | . "I'll try to bring you back to the map you were before. " |
1992 | . "Please report this to the dungeon master!", |
2280 | . "Please report this to the dungeon master!", |
1993 | cf::NDI_UNIQUE | cf::NDI_RED); |
2281 | cf::NDI_UNIQUE | cf::NDI_RED); |
1994 | |
2282 | |
1995 | warn "ERROR in enter_exit: $@"; |
2283 | warn "ERROR in enter_exit: $@"; |
1996 | $self->leave_link; |
2284 | $self->leave_link; |
1997 | } |
2285 | } |
1998 | })->prio (1); |
2286 | })->prio (1); |
… | |
… | |
2014 | |
2302 | |
2015 | utf8::encode $text; |
2303 | utf8::encode $text; |
2016 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2304 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2017 | } |
2305 | } |
2018 | |
2306 | |
|
|
2307 | =item $client->ext_event ($type, %msg) |
|
|
2308 | |
|
|
2309 | Sends an exti event to the client. |
|
|
2310 | |
|
|
2311 | =cut |
|
|
2312 | |
|
|
2313 | sub cf::client::ext_event($$%) { |
|
|
2314 | my ($self, $type, %msg) = @_; |
|
|
2315 | |
|
|
2316 | $msg{msgtype} = "event_$type"; |
|
|
2317 | $self->send_packet ("ext " . cf::to_json \%msg); |
|
|
2318 | } |
2019 | |
2319 | |
2020 | =item $success = $client->query ($flags, "text", \&cb) |
2320 | =item $success = $client->query ($flags, "text", \&cb) |
2021 | |
2321 | |
2022 | Queues a query to the client, calling the given callback with |
2322 | 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>, |
2323 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
… | |
… | |
2211 | =back |
2511 | =back |
2212 | |
2512 | |
2213 | =cut |
2513 | =cut |
2214 | |
2514 | |
2215 | ############################################################################# |
2515 | ############################################################################# |
2216 | |
|
|
2217 | =head2 EXTENSION DATABASE SUPPORT |
|
|
2218 | |
|
|
2219 | Crossfire maintains a very simple database for extension use. It can |
|
|
2220 | currently store anything that can be serialised using Storable, which |
|
|
2221 | excludes objects. |
|
|
2222 | |
|
|
2223 | The parameter C<$family> should best start with the name of the extension |
|
|
2224 | using it, it should be unique. |
|
|
2225 | |
|
|
2226 | =over 4 |
|
|
2227 | |
|
|
2228 | =item $value = cf::db_get $family => $key |
|
|
2229 | |
|
|
2230 | Returns a single value from the database. |
|
|
2231 | |
|
|
2232 | =item cf::db_put $family => $key => $value |
|
|
2233 | |
|
|
2234 | Stores the given C<$value> in the family. |
|
|
2235 | |
|
|
2236 | =cut |
|
|
2237 | |
|
|
2238 | our $DB; |
|
|
2239 | |
|
|
2240 | sub db_init { |
|
|
2241 | unless ($DB) { |
|
|
2242 | $DB = BDB::db_create $DB_ENV; |
|
|
2243 | |
|
|
2244 | cf::sync_job { |
|
|
2245 | eval { |
|
|
2246 | $DB->set_flags (BDB::CHKSUM); |
|
|
2247 | |
|
|
2248 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2249 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2250 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2251 | }; |
|
|
2252 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2253 | }; |
|
|
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 | } |
|
|
2269 | } |
|
|
2270 | |
|
|
2271 | sub db_get($$) { |
|
|
2272 | my $key = "$_[0]/$_[1]"; |
|
|
2273 | |
|
|
2274 | cf::sync_job { |
|
|
2275 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2276 | |
|
|
2277 | $! ? () |
|
|
2278 | : Compress::LZF::sthaw $data |
|
|
2279 | } |
|
|
2280 | } |
|
|
2281 | |
|
|
2282 | sub db_put($$$) { |
|
|
2283 | BDB::dbreq_pri 4; |
|
|
2284 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
|
|
2285 | } |
|
|
2286 | |
|
|
2287 | ############################################################################# |
|
|
2288 | # the server's init and main functions |
2516 | # the server's init and main functions |
2289 | |
2517 | |
2290 | sub load_facedata { |
2518 | sub load_facedata($) { |
2291 | my $path = sprintf "%s/facedata", cf::datadir; |
2519 | my ($path) = @_; |
2292 | |
2520 | |
2293 | warn "loading facedata from $path\n"; |
2521 | warn "loading facedata from $path\n"; |
2294 | |
2522 | |
2295 | my $faces; |
2523 | my $facedata; |
2296 | 0 < aio_load $path, $faces |
2524 | 0 < aio_load $path, $facedata |
2297 | or die "$path: $!"; |
2525 | or die "$path: $!"; |
2298 | |
2526 | |
2299 | Coro::cede; |
|
|
2300 | $faces = Storable::thaw $faces; |
2527 | $facedata = Coro::Storable::thaw $facedata; |
2301 | Coro::cede; |
|
|
2302 | |
2528 | |
2303 | my $meta = delete $faces->{""}; |
|
|
2304 | $meta->{version} == 1 |
2529 | $facedata->{version} == 2 |
2305 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
2530 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
2306 | |
2531 | |
|
|
2532 | { |
|
|
2533 | my $faces = $facedata->{faceinfo}; |
|
|
2534 | |
2307 | while (my ($face, $info) = each %$faces) { |
2535 | while (my ($face, $info) = each %$faces) { |
2308 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2536 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2309 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
2537 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
2310 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
2538 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
2311 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
2539 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
2312 | Coro::cede; |
2540 | Coro::cede; |
2313 | } |
2541 | } |
2314 | |
2542 | |
2315 | while (my ($face, $info) = each %$faces) { |
2543 | while (my ($face, $info) = each %$faces) { |
2316 | next unless $info->{smooth}; |
2544 | next unless $info->{smooth}; |
2317 | my $idx = cf::face::find $face |
2545 | my $idx = cf::face::find $face |
2318 | or next; |
2546 | or next; |
2319 | if (my $smooth = cf::face::find $info->{smooth}) { |
2547 | if (my $smooth = cf::face::find $info->{smooth}) { |
2320 | cf::face::set_smooth $idx, $smooth; |
2548 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
2321 | } else { |
2549 | } else { |
2322 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
2550 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
2323 | } |
2551 | } |
2324 | Coro::cede; |
2552 | Coro::cede; |
|
|
2553 | } |
|
|
2554 | } |
|
|
2555 | |
|
|
2556 | { |
|
|
2557 | my $anims = $facedata->{animinfo}; |
|
|
2558 | |
|
|
2559 | while (my ($anim, $info) = each %$anims) { |
|
|
2560 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2561 | Coro::cede; |
|
|
2562 | } |
|
|
2563 | |
|
|
2564 | cf::anim::invalidate_all; # d'oh |
2325 | } |
2565 | } |
2326 | |
2566 | |
2327 | 1 |
2567 | 1 |
2328 | } |
2568 | } |
2329 | |
2569 | |
|
|
2570 | sub reload_regions { |
|
|
2571 | load_resource_file "$MAPDIR/regions" |
|
|
2572 | or die "unable to load regions file\n"; |
|
|
2573 | } |
|
|
2574 | |
|
|
2575 | sub reload_facedata { |
|
|
2576 | load_facedata "$DATADIR/facedata" |
|
|
2577 | or die "unable to load facedata\n"; |
|
|
2578 | } |
|
|
2579 | |
|
|
2580 | sub reload_archetypes { |
|
|
2581 | load_resource_file "$DATADIR/archetypes" |
|
|
2582 | or die "unable to load archetypes\n"; |
|
|
2583 | } |
|
|
2584 | |
|
|
2585 | sub reload_treasures { |
|
|
2586 | load_resource_file "$DATADIR/treasures" |
|
|
2587 | or die "unable to load treasurelists\n"; |
|
|
2588 | } |
|
|
2589 | |
2330 | sub reload_resources { |
2590 | sub reload_resources { |
2331 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2591 | warn "reloading resource files...\n"; |
2332 | or die "unable to load regions file\n";#d# |
2592 | |
|
|
2593 | reload_regions; |
2333 | load_facedata |
2594 | reload_facedata; |
2334 | or die "unable to load facedata\n";#d# |
2595 | #reload_archetypes;#d# |
|
|
2596 | reload_archetypes; |
|
|
2597 | reload_treasures; |
|
|
2598 | |
|
|
2599 | warn "finished reloading resource files\n"; |
2335 | } |
2600 | } |
2336 | |
2601 | |
2337 | sub init { |
2602 | sub init { |
2338 | reload_resources; |
2603 | reload_resources; |
2339 | } |
2604 | } |
2340 | |
2605 | |
2341 | sub cfg_load { |
2606 | sub cfg_load { |
2342 | open my $fh, "<:utf8", cf::confdir . "/config" |
2607 | open my $fh, "<:utf8", "$CONFDIR/config" |
2343 | or return; |
2608 | or return; |
2344 | |
2609 | |
2345 | local $/; |
2610 | local $/; |
2346 | *CFG = YAML::Syck::Load <$fh>; |
2611 | *CFG = YAML::Syck::Load <$fh>; |
2347 | |
2612 | |
… | |
… | |
2392 | }, |
2657 | }, |
2393 | ); |
2658 | ); |
2394 | } |
2659 | } |
2395 | } |
2660 | } |
2396 | |
2661 | |
|
|
2662 | sub write_runtime { |
|
|
2663 | my $runtime = "$LOCALDIR/runtime"; |
|
|
2664 | |
|
|
2665 | # first touch the runtime file to show we are still running: |
|
|
2666 | # the fsync below can take a very very long time. |
|
|
2667 | |
|
|
2668 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
2669 | |
|
|
2670 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
2671 | |
|
|
2672 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
2673 | or return; |
|
|
2674 | |
|
|
2675 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
2676 | # 10 is the runtime save interval, for a monotonic clock |
|
|
2677 | # 60 allows for the watchdog to kill the server. |
|
|
2678 | |
|
|
2679 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
2680 | and return; |
|
|
2681 | |
|
|
2682 | # always fsync - this file is important |
|
|
2683 | aio_fsync $fh |
|
|
2684 | and return; |
|
|
2685 | |
|
|
2686 | # touch it again to show we are up-to-date |
|
|
2687 | aio_utime $fh, undef, undef; |
|
|
2688 | |
|
|
2689 | close $fh |
|
|
2690 | or return; |
|
|
2691 | |
|
|
2692 | aio_rename "$runtime~", $runtime |
|
|
2693 | and return; |
|
|
2694 | |
|
|
2695 | warn "runtime file written.\n"; |
|
|
2696 | |
|
|
2697 | 1 |
|
|
2698 | } |
|
|
2699 | |
2397 | sub emergency_save() { |
2700 | sub emergency_save() { |
2398 | my $freeze_guard = cf::freeze_mainloop; |
2701 | my $freeze_guard = cf::freeze_mainloop; |
2399 | |
2702 | |
2400 | warn "enter emergency perl save\n"; |
2703 | warn "enter emergency perl save\n"; |
2401 | |
2704 | |
… | |
… | |
2432 | |
2735 | |
2433 | warn Carp::longmess "post_cleanup backtrace" |
2736 | warn Carp::longmess "post_cleanup backtrace" |
2434 | if $make_core; |
2737 | if $make_core; |
2435 | } |
2738 | } |
2436 | |
2739 | |
2437 | sub reload() { |
2740 | sub do_reload_perl() { |
2438 | # can/must only be called in main |
2741 | # can/must only be called in main |
2439 | if ($Coro::current != $Coro::main) { |
2742 | if ($Coro::current != $Coro::main) { |
2440 | warn "can only reload from main coroutine"; |
2743 | warn "can only reload from main coroutine"; |
2441 | return; |
2744 | return; |
2442 | } |
2745 | } |
… | |
… | |
2517 | Symbol::delete_package "safe::$_" |
2820 | Symbol::delete_package "safe::$_" |
2518 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2821 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2519 | |
2822 | |
2520 | warn "unloading cf.pm \"a bit\""; |
2823 | warn "unloading cf.pm \"a bit\""; |
2521 | delete $INC{"cf.pm"}; |
2824 | delete $INC{"cf.pm"}; |
|
|
2825 | delete $INC{"cf/pod.pm"}; |
2522 | |
2826 | |
2523 | # don't, removes xs symbols, too, |
2827 | # don't, removes xs symbols, too, |
2524 | # and global variables created in xs |
2828 | # and global variables created in xs |
2525 | #Symbol::delete_package __PACKAGE__; |
2829 | #Symbol::delete_package __PACKAGE__; |
2526 | |
2830 | |
… | |
… | |
2541 | warn "reattaching attachments to maps"; |
2845 | warn "reattaching attachments to maps"; |
2542 | reattach $_ for values %MAP; |
2846 | reattach $_ for values %MAP; |
2543 | warn "reattaching attachments to players"; |
2847 | warn "reattaching attachments to players"; |
2544 | reattach $_ for values %PLAYER; |
2848 | reattach $_ for values %PLAYER; |
2545 | |
2849 | |
2546 | warn "loading reloadable resources"; |
|
|
2547 | reload_resources; |
|
|
2548 | |
|
|
2549 | warn "leaving sync_job"; |
2850 | warn "leaving sync_job"; |
2550 | |
2851 | |
2551 | 1 |
2852 | 1 |
2552 | } or do { |
2853 | } or do { |
2553 | warn $@; |
2854 | warn $@; |
… | |
… | |
2558 | warn "reloaded"; |
2859 | warn "reloaded"; |
2559 | }; |
2860 | }; |
2560 | |
2861 | |
2561 | our $RELOAD_WATCHER; # used only during reload |
2862 | our $RELOAD_WATCHER; # used only during reload |
2562 | |
2863 | |
|
|
2864 | sub reload_perl() { |
|
|
2865 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2866 | # coro crashes during coro_state_free->destroy here. |
|
|
2867 | |
|
|
2868 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2869 | reentrant => 0, |
|
|
2870 | after => 0, |
|
|
2871 | data => WF_AUTOCANCEL, |
|
|
2872 | cb => sub { |
|
|
2873 | do_reload_perl; |
|
|
2874 | undef $RELOAD_WATCHER; |
|
|
2875 | }, |
|
|
2876 | ); |
|
|
2877 | } |
|
|
2878 | |
2563 | register_command "reload" => sub { |
2879 | register_command "reload" => sub { |
2564 | my ($who, $arg) = @_; |
2880 | my ($who, $arg) = @_; |
2565 | |
2881 | |
2566 | if ($who->flag (FLAG_WIZ)) { |
2882 | if ($who->flag (FLAG_WIZ)) { |
2567 | $who->message ("reloading server."); |
2883 | $who->message ("reloading server."); |
2568 | |
2884 | 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 | } |
2885 | } |
2582 | }; |
2886 | }; |
2583 | |
2887 | |
2584 | unshift @INC, $LIBDIR; |
2888 | unshift @INC, $LIBDIR; |
2585 | |
2889 | |
2586 | my $bug_warning = 0; |
2890 | my $bug_warning = 0; |
2587 | |
2891 | |
|
|
2892 | our @WAIT_FOR_TICK; |
|
|
2893 | our @WAIT_FOR_TICK_BEGIN; |
|
|
2894 | |
|
|
2895 | sub wait_for_tick { |
|
|
2896 | return unless $TICK_WATCHER->is_active; |
|
|
2897 | return if $Coro::current == $Coro::main; |
|
|
2898 | |
|
|
2899 | my $signal = new Coro::Signal; |
|
|
2900 | push @WAIT_FOR_TICK, $signal; |
|
|
2901 | $signal->wait; |
|
|
2902 | } |
|
|
2903 | |
|
|
2904 | sub wait_for_tick_begin { |
|
|
2905 | return unless $TICK_WATCHER->is_active; |
|
|
2906 | return if $Coro::current == $Coro::main; |
|
|
2907 | |
|
|
2908 | my $signal = new Coro::Signal; |
|
|
2909 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
2910 | $signal->wait; |
|
|
2911 | } |
|
|
2912 | |
|
|
2913 | my $min = 1e6;#d# |
|
|
2914 | my $avg = 10; |
2588 | $TICK_WATCHER = Event->timer ( |
2915 | $TICK_WATCHER = Event->timer ( |
2589 | reentrant => 0, |
2916 | reentrant => 0, |
2590 | parked => 1, |
2917 | parked => 1, |
2591 | prio => 0, |
2918 | prio => 0, |
2592 | at => $NEXT_TICK || $TICK, |
2919 | at => $NEXT_TICK || $TICK, |
… | |
… | |
2596 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2923 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2597 | unless ++$bug_warning > 10; |
2924 | unless ++$bug_warning > 10; |
2598 | return; |
2925 | return; |
2599 | } |
2926 | } |
2600 | |
2927 | |
2601 | $NOW = Event::time; |
2928 | $NOW = $tick_start = Event::time; |
2602 | |
2929 | |
2603 | cf::server_tick; # one server iteration |
2930 | cf::server_tick; # one server iteration |
|
|
2931 | |
|
|
2932 | 0 && sync_job {#d# |
|
|
2933 | for(1..10) { |
|
|
2934 | my $t = Event::time; |
|
|
2935 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
2936 | or die; |
|
|
2937 | |
|
|
2938 | $map->width (50); |
|
|
2939 | $map->height (50); |
|
|
2940 | $map->alloc; |
|
|
2941 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
2942 | my $t = Event::time - $t; |
|
|
2943 | |
|
|
2944 | #next unless $t < 0.0013;#d# |
|
|
2945 | if ($t < $min) { |
|
|
2946 | $min = $t; |
|
|
2947 | } |
|
|
2948 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
2949 | } |
|
|
2950 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
2951 | exit 0; |
|
|
2952 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
2953 | }; |
|
|
2954 | |
2604 | $RUNTIME += $TICK; |
2955 | $RUNTIME += $TICK; |
2605 | $NEXT_TICK += $TICK; |
2956 | $NEXT_TICK += $TICK; |
2606 | |
2957 | |
2607 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2958 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2608 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
2959 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
… | |
… | |
2610 | write_runtime |
2961 | write_runtime |
2611 | or warn "ERROR: unable to write runtime file: $!"; |
2962 | or warn "ERROR: unable to write runtime file: $!"; |
2612 | }; |
2963 | }; |
2613 | } |
2964 | } |
2614 | |
2965 | |
2615 | $WAIT_FOR_TICK->broadcast; |
|
|
2616 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
|
|
2617 | |
|
|
2618 | # my $AFTER = Event::time; |
2966 | # my $AFTER = Event::time; |
2619 | # warn $AFTER - $NOW;#d# |
2967 | # warn $AFTER - $NOW;#d# |
2620 | |
2968 | |
|
|
2969 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
2970 | $sig->send; |
|
|
2971 | } |
|
|
2972 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
2973 | $sig->send; |
|
|
2974 | } |
|
|
2975 | |
|
|
2976 | $NOW = Event::time; |
|
|
2977 | |
2621 | # if we are delayed by four ticks or more, skip them all |
2978 | # if we are delayed by four ticks or more, skip them all |
2622 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2979 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2623 | |
2980 | |
2624 | $TICK_WATCHER->at ($NEXT_TICK); |
2981 | $TICK_WATCHER->at ($NEXT_TICK); |
2625 | $TICK_WATCHER->start; |
2982 | $TICK_WATCHER->start; |
|
|
2983 | |
|
|
2984 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
2985 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
2986 | |
|
|
2987 | _post_tick; |
|
|
2988 | |
|
|
2989 | |
2626 | }, |
2990 | }, |
2627 | ); |
2991 | ); |
2628 | |
2992 | |
2629 | { |
2993 | { |
2630 | BDB::max_poll_time $TICK * 0.1; |
2994 | BDB::max_poll_time $TICK * 0.1; |
… | |
… | |
2658 | |
3022 | |
2659 | cf::sync_job { |
3023 | cf::sync_job { |
2660 | eval { |
3024 | eval { |
2661 | BDB::db_env_open |
3025 | BDB::db_env_open |
2662 | $DB_ENV, |
3026 | $DB_ENV, |
2663 | $BDB_ENV_DIR, |
3027 | $BDBDIR, |
2664 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
3028 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2665 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
3029 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2666 | 0666; |
3030 | 0666; |
2667 | |
3031 | |
2668 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
3032 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
2669 | |
3033 | |
2670 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
3034 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
2671 | $DB_ENV->set_lk_detect; |
3035 | $DB_ENV->set_lk_detect; |
2672 | }; |
3036 | }; |
2673 | |
3037 | |
… | |
… | |
2689 | prio => 6, |
3053 | prio => 6, |
2690 | cb => \&IO::AIO::poll_cb, |
3054 | cb => \&IO::AIO::poll_cb, |
2691 | ); |
3055 | ); |
2692 | } |
3056 | } |
2693 | |
3057 | |
|
|
3058 | my $_log_backtrace; |
|
|
3059 | |
|
|
3060 | sub _log_backtrace { |
|
|
3061 | my ($msg, @addr) = @_; |
|
|
3062 | |
|
|
3063 | $msg =~ s/\n//; |
|
|
3064 | |
|
|
3065 | # limit the # of concurrent backtraces |
|
|
3066 | if ($_log_backtrace < 2) { |
|
|
3067 | ++$_log_backtrace; |
|
|
3068 | async { |
|
|
3069 | my @bt = fork_call { |
|
|
3070 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3071 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3072 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3073 | or die "addr2line: $!"; |
|
|
3074 | |
|
|
3075 | my @funcs; |
|
|
3076 | my @res = <$fh>; |
|
|
3077 | chomp for @res; |
|
|
3078 | while (@res) { |
|
|
3079 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3080 | push @funcs, "[$func] $line"; |
|
|
3081 | } |
|
|
3082 | |
|
|
3083 | @funcs |
|
|
3084 | }; |
|
|
3085 | |
|
|
3086 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3087 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3088 | --$_log_backtrace; |
|
|
3089 | }; |
|
|
3090 | } else { |
|
|
3091 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3092 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
3093 | } |
|
|
3094 | } |
|
|
3095 | |
|
|
3096 | # load additional modules |
|
|
3097 | use cf::pod; |
|
|
3098 | |
2694 | END { cf::emergency_save } |
3099 | END { cf::emergency_save } |
2695 | |
3100 | |
2696 | 1 |
3101 | 1 |
2697 | |
3102 | |