| 1 | package cf; |
1 | package cf; |
| 2 | |
2 | |
| 3 | use Symbol; |
3 | use Symbol; |
| 4 | use List::Util; |
4 | use List::Util; |
|
|
5 | use Storable; |
|
|
6 | use Opcode; |
|
|
7 | use Safe; |
|
|
8 | use Safe::Hole; |
|
|
9 | |
|
|
10 | use Time::HiRes; |
|
|
11 | use Event; |
|
|
12 | $Event::Eval = 1; # no idea why this is required, but it is |
| 5 | |
13 | |
| 6 | use strict; |
14 | use strict; |
| 7 | |
15 | |
| 8 | our %COMMAND; |
16 | our %COMMAND = (); |
| 9 | our @EVENT; |
17 | our @EVENT; |
|
|
18 | our @PLUGIN_EVENT; |
| 10 | our %PROP_TYPE; |
19 | our %PROP_TYPE; |
| 11 | our %PROP_IDX; |
20 | our %PROP_IDX; |
|
|
21 | our $LIBDIR = maps_directory "perl"; |
|
|
22 | |
|
|
23 | our $TICK = MAX_TIME * 1e-6; |
|
|
24 | our $TICK_WATCHER; |
|
|
25 | our $NEXT_TICK; |
| 12 | |
26 | |
| 13 | BEGIN { |
27 | BEGIN { |
| 14 | @EVENT = map lc, @EVENT; |
28 | @PLUGIN_EVENT = map lc, @PLUGIN_EVENT; |
| 15 | |
29 | |
| 16 | *CORE::GLOBAL::warn = sub { |
30 | *CORE::GLOBAL::warn = sub { |
| 17 | my $msg = join "", @_; |
31 | my $msg = join "", @_; |
| 18 | $msg .= "\n" |
32 | $msg .= "\n" |
| 19 | unless $msg =~ /\n$/; |
33 | unless $msg =~ /\n$/; |
| … | |
… | |
| 21 | print STDERR "cfperl: $msg"; |
35 | print STDERR "cfperl: $msg"; |
| 22 | LOG llevError, "cfperl: $msg"; |
36 | LOG llevError, "cfperl: $msg"; |
| 23 | }; |
37 | }; |
| 24 | } |
38 | } |
| 25 | |
39 | |
|
|
40 | my %ignore_set = (MAP_PROP_PATH => 1); # I hate the plug-in api. Deeply! |
|
|
41 | |
| 26 | # generate property mutators |
42 | # generate property mutators |
| 27 | sub prop_gen { |
43 | sub prop_gen { |
| 28 | my ($prefix, $class) = @_; |
44 | my ($prefix, $class) = @_; |
| 29 | |
45 | |
| 30 | no strict 'refs'; |
46 | no strict 'refs'; |
| … | |
… | |
| 40 | $_[0]->get_property ($type, $idx) |
56 | $_[0]->get_property ($type, $idx) |
| 41 | }; |
57 | }; |
| 42 | |
58 | |
| 43 | *{"$class\::set_$sub"} = sub { |
59 | *{"$class\::set_$sub"} = sub { |
| 44 | $_[0]->set_property ($type, $idx, $_[1]); |
60 | $_[0]->set_property ($type, $idx, $_[1]); |
| 45 | }; |
61 | } unless $ignore_set{$prop}; |
| 46 | } |
62 | } |
| 47 | } |
63 | } |
| 48 | |
64 | |
| 49 | # auto-generate most of the API |
65 | # auto-generate most of the API |
| 50 | |
66 | |
| … | |
… | |
| 55 | prop_gen MAP_PROP => "cf::map"; |
71 | prop_gen MAP_PROP => "cf::map"; |
| 56 | prop_gen ARCH_PROP => "cf::arch"; |
72 | prop_gen ARCH_PROP => "cf::arch"; |
| 57 | |
73 | |
| 58 | # guessed hierarchies |
74 | # guessed hierarchies |
| 59 | |
75 | |
| 60 | @cf::object::player::ISA = 'cf::object'; |
76 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
| 61 | @cf::object::map::ISA = 'cf::object'; |
77 | @safe::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object'; |
| 62 | |
78 | |
|
|
79 | # we bless all objects into (empty) derived classes to force a method lookup |
|
|
80 | # within the Safe compartment. |
|
|
81 | for my $pkg (qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region cf::arch)) { |
|
|
82 | no strict 'refs'; |
|
|
83 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
|
|
84 | } |
|
|
85 | |
|
|
86 | $Event::DIED = sub { |
|
|
87 | warn "error in event callback: @_"; |
|
|
88 | }; |
|
|
89 | |
|
|
90 | my %ext_pkg; |
| 63 | my @exts; |
91 | my @exts; |
| 64 | my @hook; |
92 | my @hook; |
| 65 | my %command; |
93 | my %command; |
|
|
94 | my %extcmd; |
|
|
95 | |
|
|
96 | ############################################################################# |
|
|
97 | # "new" plug-in system |
|
|
98 | |
|
|
99 | =item cf::object::attach ... # NYI |
|
|
100 | |
|
|
101 | =item cf::attach_global ... |
|
|
102 | |
|
|
103 | =item cf::attach_to_type ... |
|
|
104 | |
|
|
105 | =item cf::attach_to_objects ... |
|
|
106 | |
|
|
107 | =item cf::attach_to_players ... |
|
|
108 | |
|
|
109 | =item cf::attach_to_maps ... |
|
|
110 | |
|
|
111 | prio => $number, # lower is earlier |
|
|
112 | on_xxx => \&cb, |
|
|
113 | package => package::, |
|
|
114 | |
|
|
115 | =cut |
|
|
116 | |
|
|
117 | # the following variables are defined in .xs and must not be re-created |
|
|
118 | our @CB_GLOBAL = (); # registry for all global events |
|
|
119 | our @CB_OBJECT = (); |
|
|
120 | our @CB_PLAYER = (); |
|
|
121 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
|
|
122 | our @CB_MAP = (); |
|
|
123 | |
|
|
124 | sub _attach_cb($\%$$$) { |
|
|
125 | my ($registry, $undo, $event, $prio, $cb) = @_; |
|
|
126 | |
|
|
127 | use sort 'stable'; |
|
|
128 | |
|
|
129 | $cb = [$prio, $cb]; |
|
|
130 | |
|
|
131 | @{$registry->[$event]} = sort |
|
|
132 | { $a->[0] cmp $b->[0] } |
|
|
133 | @{$registry->[$event] || []}, $cb; |
|
|
134 | |
|
|
135 | push @{$undo->{cb}}, [$event, $cb]; |
|
|
136 | } |
|
|
137 | |
|
|
138 | # attach handles attaching event callbacks |
|
|
139 | # the only thing the caller has to do is pass the correct |
|
|
140 | # registry (== where the callback attaches to). |
|
|
141 | sub _attach(\@$\@) { |
|
|
142 | my ($registry, $klass, $arg) = @_; |
|
|
143 | |
|
|
144 | my $prio = 0; |
|
|
145 | |
|
|
146 | my %undo = ( |
|
|
147 | registry => $registry, |
|
|
148 | cb => [], |
|
|
149 | ); |
|
|
150 | |
|
|
151 | my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; |
|
|
152 | |
|
|
153 | while (@$arg) { |
|
|
154 | my $type = shift @$arg; |
|
|
155 | |
|
|
156 | if ($type eq "prio") { |
|
|
157 | $prio = shift @$arg; |
|
|
158 | |
|
|
159 | } elsif ($type eq "package") { |
|
|
160 | my $pkg = shift @$arg; |
|
|
161 | |
|
|
162 | while (my ($name, $id) = each %cb_id) { |
|
|
163 | if (my $cb = $pkg->can ($name)) { |
|
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164 | _attach_cb $registry, %undo, $id, $prio, $cb; |
|
|
165 | } |
|
|
166 | } |
|
|
167 | |
|
|
168 | } elsif (exists $cb_id{$type}) { |
|
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169 | _attach_cb $registry, %undo, $cb_id{$type}, $prio, shift @$arg; |
|
|
170 | |
|
|
171 | } elsif (ref $type) { |
|
|
172 | warn "attaching objects not supported, ignoring.\n"; |
|
|
173 | |
|
|
174 | } else { |
|
|
175 | shift @$arg; |
|
|
176 | warn "attach argument '$type' not supported, ignoring.\n"; |
|
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177 | } |
|
|
178 | } |
|
|
179 | |
|
|
180 | \%undo |
|
|
181 | } |
|
|
182 | |
|
|
183 | sub cf::object::attach { |
|
|
184 | die; |
|
|
185 | } |
|
|
186 | |
|
|
187 | sub attach_global { |
|
|
188 | _attach @CB_GLOBAL, KLASS_GLOBAL, @_ |
|
|
189 | } |
|
|
190 | |
|
|
191 | sub attach_to_type { |
|
|
192 | my $type = shift; |
|
|
193 | _attach @{$CB_TYPE[$type]}, KLASS_OBJECT, @_ |
|
|
194 | } |
|
|
195 | |
|
|
196 | sub attach_to_objects { |
|
|
197 | _attach @CB_OBJECT, KLASS_OBJECT, @_ |
|
|
198 | } |
|
|
199 | |
|
|
200 | sub attach_to_players { |
|
|
201 | _attach @CB_PLAYER, KLASS_PLAYER, @_ |
|
|
202 | } |
|
|
203 | |
|
|
204 | sub attach_to_maps { |
|
|
205 | _attach @CB_MAP, KLASS_MAP, @_ |
|
|
206 | } |
|
|
207 | |
|
|
208 | our $override; |
|
|
209 | |
|
|
210 | sub override() { |
|
|
211 | $override = 1 |
|
|
212 | } |
|
|
213 | |
|
|
214 | sub invoke { |
|
|
215 | my $event = shift; |
|
|
216 | my $callbacks = shift; |
|
|
217 | |
|
|
218 | local $override; |
|
|
219 | |
|
|
220 | for (@$callbacks) { |
|
|
221 | eval { &{$_->[1]} }; |
|
|
222 | |
|
|
223 | if ($@) { |
|
|
224 | warn "$@"; |
|
|
225 | warn "... while processing $EVENT[$event][0] event, skipping processing altogether.\n"; |
|
|
226 | override; |
|
|
227 | } |
|
|
228 | |
|
|
229 | return 1 if $override; |
|
|
230 | } |
|
|
231 | |
|
|
232 | 0 |
|
|
233 | } |
|
|
234 | |
|
|
235 | ############################################################################# |
|
|
236 | # old plug-in events |
| 66 | |
237 | |
| 67 | sub inject_event { |
238 | sub inject_event { |
| 68 | my ($data) = @_; |
239 | my $extension = shift; |
|
|
240 | my $event_code = shift; |
| 69 | |
241 | |
| 70 | my $cb = $hook[$data->{event_code}] |
242 | my $cb = $hook[$event_code]{$extension} |
| 71 | or return; |
243 | or return; |
| 72 | |
244 | |
| 73 | $_->($data) for values %$cb; |
245 | &$cb |
|
|
246 | } |
| 74 | |
247 | |
| 75 | () |
248 | sub inject_global_event { |
|
|
249 | my $event = shift; |
|
|
250 | |
|
|
251 | my $cb = $hook[$event] |
|
|
252 | or return; |
|
|
253 | |
|
|
254 | List::Util::max map &$_, values %$cb |
| 76 | } |
255 | } |
| 77 | |
256 | |
| 78 | sub inject_command { |
257 | sub inject_command { |
| 79 | my ($name, $obj, $params) = @_; |
258 | my ($name, $obj, $params) = @_; |
| 80 | |
259 | |
| … | |
… | |
| 87 | |
266 | |
| 88 | sub register_command { |
267 | sub register_command { |
| 89 | my ($name, $time, $cb) = @_; |
268 | my ($name, $time, $cb) = @_; |
| 90 | |
269 | |
| 91 | my $caller = caller; |
270 | my $caller = caller; |
|
|
271 | #warn "registering command '$name/$time' to '$caller'"; |
| 92 | |
272 | |
| 93 | push @{ $command{$name} }, [$time, $cb, $caller]; |
273 | push @{ $command{$name} }, [$time, $cb, $caller]; |
| 94 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
274 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
| 95 | } |
275 | } |
| 96 | |
276 | |
|
|
277 | sub register_extcmd { |
|
|
278 | my ($name, $cb) = @_; |
|
|
279 | |
|
|
280 | my $caller = caller; |
|
|
281 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
282 | |
|
|
283 | $extcmd{$name} = [$cb, $caller]; |
|
|
284 | } |
|
|
285 | |
|
|
286 | sub register { |
|
|
287 | my ($base, $pkg) = @_; |
|
|
288 | |
|
|
289 | for my $idx (0 .. $#PLUGIN_EVENT) { |
|
|
290 | if (my $ref = $pkg->can ("on_$PLUGIN_EVENT[$idx]")) { |
|
|
291 | #warn "registering $PLUGIN_EVENT[$idx] hook to '$pkg'\n"; |
|
|
292 | $hook[$idx]{$base} = $ref; |
|
|
293 | } |
|
|
294 | } |
|
|
295 | } |
|
|
296 | |
| 97 | sub load_extension { |
297 | sub load_extension { |
| 98 | my ($path) = @_; |
298 | my ($path) = @_; |
| 99 | |
299 | |
| 100 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
300 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
301 | my $base = $1; |
| 101 | my $pkg = $1; |
302 | my $pkg = $1; |
| 102 | $pkg =~ s/[^[:word:]]/_/g; |
303 | $pkg =~ s/[^[:word:]]/_/g; |
| 103 | $pkg = "cf::ext::$pkg"; |
304 | $pkg = "ext::$pkg"; |
| 104 | |
305 | |
| 105 | warn "loading '$path' into '$pkg'\n"; |
306 | warn "loading '$path' into '$pkg'\n"; |
| 106 | |
307 | |
| 107 | open my $fh, "<:utf8", $path |
308 | open my $fh, "<:utf8", $path |
| 108 | or die "$path: $!"; |
309 | or die "$path: $!"; |
| … | |
… | |
| 115 | |
316 | |
| 116 | eval $source |
317 | eval $source |
| 117 | or die "$path: $@"; |
318 | or die "$path: $@"; |
| 118 | |
319 | |
| 119 | push @exts, $pkg; |
320 | push @exts, $pkg; |
|
|
321 | $ext_pkg{$base} = $pkg; |
| 120 | |
322 | |
| 121 | no strict 'refs'; |
323 | # no strict 'refs'; |
| 122 | |
|
|
| 123 | # @{"$pkg\::ISA"} = cf::ext::; |
324 | # @{"$pkg\::ISA"} = ext::; |
| 124 | |
325 | |
| 125 | for my $idx (0 .. $#EVENT) { |
326 | register $base, $pkg; |
| 126 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
|
|
| 127 | warn "registering $EVENT[$idx] hook\n"; |
|
|
| 128 | $hook[$idx]{$pkg} = $ref; |
|
|
| 129 | } |
|
|
| 130 | } |
|
|
| 131 | } |
327 | } |
| 132 | |
328 | |
| 133 | sub unload_extension { |
329 | sub unload_extension { |
| 134 | my ($pkg) = @_; |
330 | my ($pkg) = @_; |
| 135 | |
331 | |
| 136 | warn "removing extension $pkg\n"; |
332 | warn "removing extension $pkg\n"; |
| 137 | |
333 | |
| 138 | # remove hooks |
334 | # remove hooks |
| 139 | for my $idx (0 .. $#EVENT) { |
335 | for my $idx (0 .. $#PLUGIN_EVENT) { |
| 140 | delete $hook[$idx]{$pkg}; |
336 | delete $hook[$idx]{$pkg}; |
| 141 | } |
337 | } |
| 142 | |
338 | |
| 143 | # remove commands |
339 | # remove commands |
| 144 | for my $name (keys %command) { |
340 | for my $name (keys %command) { |
| … | |
… | |
| 151 | delete $command{$name}; |
347 | delete $command{$name}; |
| 152 | delete $COMMAND{"$name\000"}; |
348 | delete $COMMAND{"$name\000"}; |
| 153 | } |
349 | } |
| 154 | } |
350 | } |
| 155 | |
351 | |
|
|
352 | # remove extcmds |
|
|
353 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
|
|
354 | delete $extcmd{$name}; |
|
|
355 | } |
|
|
356 | |
|
|
357 | if (my $cb = $pkg->can ("unload")) { |
|
|
358 | eval { |
|
|
359 | $cb->($pkg); |
|
|
360 | 1 |
|
|
361 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
362 | } |
|
|
363 | |
| 156 | Symbol::delete_package $pkg; |
364 | Symbol::delete_package $pkg; |
| 157 | } |
365 | } |
| 158 | |
366 | |
| 159 | sub load_extensions { |
367 | sub load_extensions { |
| 160 | my $LIBDIR = maps_directory "perl"; |
368 | my $LIBDIR = maps_directory "perl"; |
| 161 | |
369 | |
| 162 | for my $ext (<$LIBDIR/*.ext>) { |
370 | for my $ext (<$LIBDIR/*.ext>) { |
|
|
371 | next unless -r $ext; |
|
|
372 | eval { |
| 163 | load_extension $ext; |
373 | load_extension $ext; |
|
|
374 | 1 |
|
|
375 | } or warn "$ext not loaded: $@"; |
|
|
376 | } |
|
|
377 | } |
|
|
378 | |
|
|
379 | sub _perl_reload(&) { |
|
|
380 | my ($msg) = @_; |
|
|
381 | |
|
|
382 | $msg->("reloading..."); |
|
|
383 | |
|
|
384 | eval { |
|
|
385 | # 1. cancel all watchers |
|
|
386 | $_->cancel for Event::all_watchers; |
|
|
387 | |
|
|
388 | # 2. unload all extensions |
|
|
389 | for (@exts) { |
|
|
390 | $msg->("unloading <$_>"); |
|
|
391 | unload_extension $_; |
|
|
392 | } |
|
|
393 | |
|
|
394 | # 3. unload all modules loaded from $LIBDIR |
|
|
395 | while (my ($k, $v) = each %INC) { |
|
|
396 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
397 | |
|
|
398 | $msg->("removing <$k>"); |
|
|
399 | delete $INC{$k}; |
|
|
400 | |
|
|
401 | $k =~ s/\.pm$//; |
|
|
402 | $k =~ s/\//::/g; |
|
|
403 | |
|
|
404 | if (my $cb = $k->can ("unload_module")) { |
|
|
405 | $cb->(); |
|
|
406 | } |
|
|
407 | |
|
|
408 | Symbol::delete_package $k; |
|
|
409 | } |
|
|
410 | |
|
|
411 | # 4. get rid of safe::, as good as possible |
|
|
412 | Symbol::delete_package "safe::$_" |
|
|
413 | for qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region); |
|
|
414 | |
|
|
415 | # 5. remove register_script_function callbacks |
|
|
416 | # TODO |
|
|
417 | |
|
|
418 | # 6. unload cf.pm "a bit" |
|
|
419 | delete $INC{"cf.pm"}; |
|
|
420 | |
|
|
421 | # don't, removes xs symbols, too, |
|
|
422 | # and global variables created in xs |
|
|
423 | #Symbol::delete_package __PACKAGE__; |
|
|
424 | |
|
|
425 | # 7. reload cf.pm |
|
|
426 | $msg->("reloading cf.pm"); |
|
|
427 | require cf; |
| 164 | } |
428 | }; |
|
|
429 | $msg->($@) if $@; |
|
|
430 | |
|
|
431 | $msg->("reloaded"); |
|
|
432 | }; |
|
|
433 | |
|
|
434 | sub perl_reload() { |
|
|
435 | _perl_reload { |
|
|
436 | warn $_[0]; |
|
|
437 | print "$_[0]\n"; |
|
|
438 | }; |
| 165 | } |
439 | } |
| 166 | |
440 | |
| 167 | register_command "perl-reload", 0, sub { |
441 | register_command "perl-reload", 0, sub { |
| 168 | my ($who, $arg) = @_; |
442 | my ($who, $arg) = @_; |
| 169 | |
443 | |
| 170 | if ($who->flag (FLAG_WIZ)) { |
444 | if ($who->flag (FLAG_WIZ)) { |
| 171 | warn "reloading...\n"; |
445 | _perl_reload { |
| 172 | unload_extension $_ for @exts; |
446 | warn $_[0]; |
| 173 | @exts = 0; |
447 | $who->message ($_[0]); |
| 174 | load_extensions; |
448 | }; |
| 175 | warn "reloaded\n"; |
|
|
| 176 | } |
449 | } |
| 177 | }; |
450 | }; |
| 178 | |
451 | |
|
|
452 | ############################################################################# |
|
|
453 | # utility functions |
|
|
454 | |
|
|
455 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
|
|
456 | |
|
|
457 | sub from_json($) { |
|
|
458 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
459 | JSON::Syck::Load $_[0] |
|
|
460 | } |
|
|
461 | |
|
|
462 | sub to_json($) { |
|
|
463 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
|
464 | JSON::Syck::Dump $_[0] |
|
|
465 | } |
|
|
466 | |
|
|
467 | ############################################################################# |
|
|
468 | # extcmd framework, basically convert ext <msg> |
|
|
469 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
|
|
470 | |
|
|
471 | attach_global |
|
|
472 | on_extcmd => sub { |
|
|
473 | my ($pl, $buf) = @_; |
|
|
474 | |
|
|
475 | my $msg = eval { from_json $buf }; |
|
|
476 | |
|
|
477 | if (ref $msg) { |
|
|
478 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
|
|
479 | if (my %reply = $cb->[0]->($pl, $msg)) { |
|
|
480 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
481 | } |
|
|
482 | } |
|
|
483 | } else { |
|
|
484 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
|
|
485 | } |
|
|
486 | |
|
|
487 | cf::override; |
|
|
488 | }, |
|
|
489 | ; |
|
|
490 | |
|
|
491 | ############################################################################# |
|
|
492 | # load/save/clean perl data associated with a map |
|
|
493 | |
|
|
494 | *cf::mapsupport::on_clean = sub { |
|
|
495 | my ($map) = @_; |
|
|
496 | |
|
|
497 | my $path = $map->tmpname; |
|
|
498 | defined $path or return; |
|
|
499 | |
|
|
500 | unlink "$path.cfperl"; |
|
|
501 | }; |
|
|
502 | |
|
|
503 | *cf::mapsupport::on_swapin = |
|
|
504 | *cf::mapsupport::on_load = sub { |
|
|
505 | my ($map) = @_; |
|
|
506 | |
|
|
507 | my $path = $map->tmpname; |
|
|
508 | $path = $map->path unless defined $path; |
|
|
509 | |
|
|
510 | open my $fh, "<:raw", "$path.cfperl" |
|
|
511 | or return; # no perl data |
|
|
512 | |
|
|
513 | my $data = Storable::thaw do { local $/; <$fh> }; |
|
|
514 | |
|
|
515 | $data->{version} <= 1 |
|
|
516 | or return; # too new |
|
|
517 | |
|
|
518 | $map->_set_obs ($data->{obs}); |
|
|
519 | }; |
|
|
520 | |
|
|
521 | *cf::mapsupport::on_swapout = sub { |
|
|
522 | my ($map) = @_; |
|
|
523 | |
|
|
524 | my $path = $map->tmpname; |
|
|
525 | $path = $map->path unless defined $path; |
|
|
526 | |
|
|
527 | my $obs = $map->_get_obs; |
|
|
528 | |
|
|
529 | if (defined $obs) { |
|
|
530 | open my $fh, ">:raw", "$path.cfperl" |
|
|
531 | or die "$path.cfperl: $!"; |
|
|
532 | |
|
|
533 | stat $path; |
|
|
534 | |
|
|
535 | print $fh Storable::nfreeze { |
|
|
536 | size => (stat _)[7], |
|
|
537 | time => (stat _)[9], |
|
|
538 | version => 1, |
|
|
539 | obs => $obs, |
|
|
540 | }; |
|
|
541 | |
|
|
542 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
|
|
543 | } else { |
|
|
544 | unlink "$path.cfperl"; |
|
|
545 | } |
|
|
546 | }; |
|
|
547 | |
|
|
548 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
|
|
549 | |
|
|
550 | ############################################################################# |
|
|
551 | # load/save perl data associated with player->ob objects |
|
|
552 | |
|
|
553 | sub all_objects(@) { |
|
|
554 | @_, map all_objects ($_->inv), @_ |
|
|
555 | } |
|
|
556 | |
|
|
557 | attach_to_players |
|
|
558 | on_load => sub { |
|
|
559 | my ($pl, $path) = @_; |
|
|
560 | |
|
|
561 | for my $o (all_objects $pl->ob) { |
|
|
562 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
563 | $o->set_ob_key_value ("_perl_data"); |
|
|
564 | |
|
|
565 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
566 | } |
|
|
567 | } |
|
|
568 | }, |
|
|
569 | on_save => sub { |
|
|
570 | my ($pl, $path) = @_; |
|
|
571 | |
|
|
572 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
|
|
573 | for grep %$_, all_objects $pl->ob; |
|
|
574 | }, |
|
|
575 | ; |
|
|
576 | |
|
|
577 | ############################################################################# |
|
|
578 | # core extensions - in perl |
|
|
579 | |
|
|
580 | =item cf::player::exists $login |
|
|
581 | |
|
|
582 | Returns true when the given account exists. |
|
|
583 | |
|
|
584 | =cut |
|
|
585 | |
|
|
586 | sub cf::player::exists($) { |
|
|
587 | cf::player::find $_[0] |
|
|
588 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
|
|
589 | } |
|
|
590 | |
|
|
591 | =item $player->reply ($npc, $msg[, $flags]) |
|
|
592 | |
|
|
593 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
|
|
594 | can be C<undef>. Does the right thing when the player is currently in a |
|
|
595 | dialogue with the given NPC character. |
|
|
596 | |
|
|
597 | =cut |
|
|
598 | |
|
|
599 | # rough implementation of a future "reply" method that works |
|
|
600 | # with dialog boxes. |
|
|
601 | sub cf::object::player::reply($$$;$) { |
|
|
602 | my ($self, $npc, $msg, $flags) = @_; |
|
|
603 | |
|
|
604 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
|
|
605 | |
|
|
606 | if ($self->{record_replies}) { |
|
|
607 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
608 | } else { |
|
|
609 | $msg = $npc->name . " says: $msg" if $npc; |
|
|
610 | $self->message ($msg, $flags); |
|
|
611 | } |
|
|
612 | } |
|
|
613 | |
|
|
614 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
|
|
615 | |
|
|
616 | Sends an ext reply to the player. |
|
|
617 | |
|
|
618 | =cut |
|
|
619 | |
|
|
620 | sub cf::player::ext_reply($$$%) { |
|
|
621 | my ($self, $id, %msg) = @_; |
|
|
622 | |
|
|
623 | $msg{msgid} = $id; |
|
|
624 | |
|
|
625 | $self->send ("ext " . to_json \%msg); |
|
|
626 | } |
|
|
627 | |
|
|
628 | ############################################################################# |
|
|
629 | # map scripting support |
|
|
630 | |
|
|
631 | our $safe = new Safe "safe"; |
|
|
632 | our $safe_hole = new Safe::Hole; |
|
|
633 | |
|
|
634 | $SIG{FPE} = 'IGNORE'; |
|
|
635 | |
|
|
636 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
|
|
637 | |
|
|
638 | # here we export the classes and methods available to script code |
|
|
639 | |
|
|
640 | for ( |
|
|
641 | ["cf::object" => qw(contr pay_amount pay_player)], |
|
|
642 | ["cf::object::player" => qw(player)], |
|
|
643 | ["cf::player" => qw(peaceful)], |
|
|
644 | ) { |
|
|
645 | no strict 'refs'; |
|
|
646 | my ($pkg, @funs) = @$_; |
|
|
647 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
|
|
648 | for @funs; |
|
|
649 | } |
|
|
650 | |
|
|
651 | sub safe_eval($;@) { |
|
|
652 | my ($code, %vars) = @_; |
|
|
653 | |
|
|
654 | my $qcode = $code; |
|
|
655 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
|
|
656 | $qcode =~ s/\n/\\n/g; |
|
|
657 | |
|
|
658 | local $_; |
|
|
659 | local @safe::cf::_safe_eval_args = values %vars; |
|
|
660 | |
|
|
661 | my $eval = |
|
|
662 | "do {\n" |
|
|
663 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
|
|
664 | . "#line 0 \"{$qcode}\"\n" |
|
|
665 | . $code |
|
|
666 | . "\n}" |
|
|
667 | ; |
|
|
668 | |
|
|
669 | sub_generation_inc; |
|
|
670 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
|
|
671 | sub_generation_inc; |
|
|
672 | |
|
|
673 | if ($@) { |
|
|
674 | warn "$@"; |
|
|
675 | warn "while executing safe code '$code'\n"; |
|
|
676 | warn "with arguments " . (join " ", %vars) . "\n"; |
|
|
677 | } |
|
|
678 | |
|
|
679 | wantarray ? @res : $res[0] |
|
|
680 | } |
|
|
681 | |
|
|
682 | sub register_script_function { |
|
|
683 | my ($fun, $cb) = @_; |
|
|
684 | |
|
|
685 | no strict 'refs'; |
|
|
686 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
|
|
687 | } |
|
|
688 | |
|
|
689 | ############################################################################# |
|
|
690 | # the server's main() |
|
|
691 | |
|
|
692 | sub main { |
|
|
693 | Event::loop; |
|
|
694 | } |
|
|
695 | |
|
|
696 | ############################################################################# |
|
|
697 | # initialisation |
|
|
698 | |
|
|
699 | register "<global>", __PACKAGE__; |
|
|
700 | |
|
|
701 | unshift @INC, $LIBDIR; |
|
|
702 | |
| 179 | load_extensions; |
703 | load_extensions; |
| 180 | |
704 | |
|
|
705 | $TICK_WATCHER = Event->timer ( |
|
|
706 | prio => 1, |
|
|
707 | at => $NEXT_TICK || 1, |
|
|
708 | cb => sub { |
|
|
709 | cf::server_tick; # one server iteration |
|
|
710 | |
|
|
711 | my $NOW = Event::time; |
|
|
712 | $NEXT_TICK += $TICK; |
|
|
713 | |
|
|
714 | # if we are delayed by four ticks, skip them all |
|
|
715 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
716 | |
|
|
717 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
718 | $TICK_WATCHER->start; |
|
|
719 | }, |
|
|
720 | ); |
|
|
721 | |
| 181 | 1 |
722 | 1 |
| 182 | |
723 | |
