| 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; |
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 |
| 6 | |
13 | |
| 7 | use strict; |
14 | use strict; |
| 8 | |
15 | |
| 9 | our %COMMAND; |
16 | our %COMMAND = (); |
| 10 | our @EVENT; |
17 | our @EVENT; |
|
|
18 | our @PLUGIN_EVENT; |
| 11 | our %PROP_TYPE; |
19 | our %PROP_TYPE; |
| 12 | 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; |
| 13 | |
26 | |
| 14 | BEGIN { |
27 | BEGIN { |
| 15 | @EVENT = map lc, @EVENT; |
28 | @PLUGIN_EVENT = map lc, @PLUGIN_EVENT; |
| 16 | |
29 | |
| 17 | *CORE::GLOBAL::warn = sub { |
30 | *CORE::GLOBAL::warn = sub { |
| 18 | my $msg = join "", @_; |
31 | my $msg = join "", @_; |
| 19 | $msg .= "\n" |
32 | $msg .= "\n" |
| 20 | unless $msg =~ /\n$/; |
33 | unless $msg =~ /\n$/; |
| … | |
… | |
| 22 | print STDERR "cfperl: $msg"; |
35 | print STDERR "cfperl: $msg"; |
| 23 | LOG llevError, "cfperl: $msg"; |
36 | LOG llevError, "cfperl: $msg"; |
| 24 | }; |
37 | }; |
| 25 | } |
38 | } |
| 26 | |
39 | |
|
|
40 | my %ignore_set = (MAP_PROP_PATH => 1); # I hate the plug-in api. Deeply! |
|
|
41 | |
| 27 | # generate property mutators |
42 | # generate property mutators |
| 28 | sub prop_gen { |
43 | sub prop_gen { |
| 29 | my ($prefix, $class) = @_; |
44 | my ($prefix, $class) = @_; |
| 30 | |
45 | |
| 31 | no strict 'refs'; |
46 | no strict 'refs'; |
| … | |
… | |
| 41 | $_[0]->get_property ($type, $idx) |
56 | $_[0]->get_property ($type, $idx) |
| 42 | }; |
57 | }; |
| 43 | |
58 | |
| 44 | *{"$class\::set_$sub"} = sub { |
59 | *{"$class\::set_$sub"} = sub { |
| 45 | $_[0]->set_property ($type, $idx, $_[1]); |
60 | $_[0]->set_property ($type, $idx, $_[1]); |
| 46 | }; |
61 | } unless $ignore_set{$prop}; |
| 47 | } |
62 | } |
| 48 | } |
63 | } |
| 49 | |
64 | |
| 50 | # auto-generate most of the API |
65 | # auto-generate most of the API |
| 51 | |
66 | |
| … | |
… | |
| 56 | prop_gen MAP_PROP => "cf::map"; |
71 | prop_gen MAP_PROP => "cf::map"; |
| 57 | prop_gen ARCH_PROP => "cf::arch"; |
72 | prop_gen ARCH_PROP => "cf::arch"; |
| 58 | |
73 | |
| 59 | # guessed hierarchies |
74 | # guessed hierarchies |
| 60 | |
75 | |
| 61 | @cf::object::player::ISA = 'cf::object'; |
76 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
| 62 | @cf::object::map::ISA = 'cf::object'; |
77 | @safe::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object'; |
|
|
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 | }; |
| 63 | |
89 | |
| 64 | my %ext_pkg; |
90 | my %ext_pkg; |
| 65 | my @exts; |
91 | my @exts; |
| 66 | my @hook; |
92 | my @hook; |
| 67 | my %command; |
93 | my %command; |
|
|
94 | my %extcmd; |
|
|
95 | |
|
|
96 | ############################################################################# |
|
|
97 | # object support |
|
|
98 | |
|
|
99 | sub reattach { |
|
|
100 | warn "reattach<@_>\n"; |
|
|
101 | } |
|
|
102 | |
|
|
103 | sub instantiate { |
|
|
104 | warn "instantiate<@_>\n"; |
|
|
105 | } |
|
|
106 | |
|
|
107 | sub clone { |
|
|
108 | warn "clone<@_>\n"; |
|
|
109 | } |
|
|
110 | |
|
|
111 | ############################################################################# |
|
|
112 | # "new" plug-in system |
|
|
113 | |
|
|
114 | =item cf::object::attach ... # NYI |
|
|
115 | |
|
|
116 | =item cf::attach_global ... |
|
|
117 | |
|
|
118 | =item cf::attach_to_type ... |
|
|
119 | |
|
|
120 | =item cf::attach_to_objects ... |
|
|
121 | |
|
|
122 | =item cf::attach_to_players ... |
|
|
123 | |
|
|
124 | =item cf::attach_to_maps ... |
|
|
125 | |
|
|
126 | prio => $number, # lower is earlier |
|
|
127 | on_xxx => \&cb, |
|
|
128 | package => package::, |
|
|
129 | |
|
|
130 | =cut |
|
|
131 | |
|
|
132 | # the following variables are defined in .xs and must not be re-created |
|
|
133 | our @CB_GLOBAL = (); # registry for all global events |
|
|
134 | our @CB_OBJECT = (); |
|
|
135 | our @CB_PLAYER = (); |
|
|
136 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
|
|
137 | our @CB_MAP = (); |
|
|
138 | |
|
|
139 | sub _attach_cb($\%$$$) { |
|
|
140 | my ($registry, $undo, $event, $prio, $cb) = @_; |
|
|
141 | |
|
|
142 | use sort 'stable'; |
|
|
143 | |
|
|
144 | $cb = [$prio, $cb]; |
|
|
145 | |
|
|
146 | @{$registry->[$event]} = sort |
|
|
147 | { $a->[0] cmp $b->[0] } |
|
|
148 | @{$registry->[$event] || []}, $cb; |
|
|
149 | |
|
|
150 | push @{$undo->{cb}}, [$event, $cb]; |
|
|
151 | } |
|
|
152 | |
|
|
153 | # attach handles attaching event callbacks |
|
|
154 | # the only thing the caller has to do is pass the correct |
|
|
155 | # registry (== where the callback attaches to). |
|
|
156 | sub _attach(\@$\@) { |
|
|
157 | my ($registry, $klass, $arg) = @_; |
|
|
158 | |
|
|
159 | my $prio = 0; |
|
|
160 | |
|
|
161 | my %undo = ( |
|
|
162 | registry => $registry, |
|
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163 | cb => [], |
|
|
164 | ); |
|
|
165 | |
|
|
166 | my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; |
|
|
167 | |
|
|
168 | while (@$arg) { |
|
|
169 | my $type = shift @$arg; |
|
|
170 | |
|
|
171 | if ($type eq "prio") { |
|
|
172 | $prio = shift @$arg; |
|
|
173 | |
|
|
174 | } elsif ($type eq "package") { |
|
|
175 | my $pkg = shift @$arg; |
|
|
176 | |
|
|
177 | while (my ($name, $id) = each %cb_id) { |
|
|
178 | if (my $cb = $pkg->can ($name)) { |
|
|
179 | _attach_cb $registry, %undo, $id, $prio, $cb; |
|
|
180 | } |
|
|
181 | } |
|
|
182 | |
|
|
183 | } elsif (exists $cb_id{$type}) { |
|
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184 | _attach_cb $registry, %undo, $cb_id{$type}, $prio, shift @$arg; |
|
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185 | |
|
|
186 | } elsif (ref $type) { |
|
|
187 | warn "attaching objects not supported, ignoring.\n"; |
|
|
188 | |
|
|
189 | } else { |
|
|
190 | shift @$arg; |
|
|
191 | warn "attach argument '$type' not supported, ignoring.\n"; |
|
|
192 | } |
|
|
193 | } |
|
|
194 | |
|
|
195 | \%undo |
|
|
196 | } |
|
|
197 | |
|
|
198 | sub cf::object::attach { |
|
|
199 | die; |
|
|
200 | } |
|
|
201 | |
|
|
202 | sub attach_global { |
|
|
203 | _attach @CB_GLOBAL, KLASS_GLOBAL, @_ |
|
|
204 | } |
|
|
205 | |
|
|
206 | sub attach_to_type { |
|
|
207 | my $type = shift; |
|
|
208 | _attach @{$CB_TYPE[$type]}, KLASS_OBJECT, @_ |
|
|
209 | } |
|
|
210 | |
|
|
211 | sub attach_to_objects { |
|
|
212 | _attach @CB_OBJECT, KLASS_OBJECT, @_ |
|
|
213 | } |
|
|
214 | |
|
|
215 | sub attach_to_players { |
|
|
216 | _attach @CB_PLAYER, KLASS_PLAYER, @_ |
|
|
217 | } |
|
|
218 | |
|
|
219 | sub attach_to_maps { |
|
|
220 | _attach @CB_MAP, KLASS_MAP, @_ |
|
|
221 | } |
|
|
222 | |
|
|
223 | our $override; |
|
|
224 | |
|
|
225 | sub override() { |
|
|
226 | $override = 1 |
|
|
227 | } |
|
|
228 | |
|
|
229 | sub invoke { |
|
|
230 | my $event = shift; |
|
|
231 | my $callbacks = shift; |
|
|
232 | |
|
|
233 | local $override; |
|
|
234 | |
|
|
235 | for (@$callbacks) { |
|
|
236 | eval { &{$_->[1]} }; |
|
|
237 | |
|
|
238 | if ($@) { |
|
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239 | warn "$@"; |
|
|
240 | warn "... while processing $EVENT[$event][0] event, skipping processing altogether.\n"; |
|
|
241 | override; |
|
|
242 | } |
|
|
243 | |
|
|
244 | return 1 if $override; |
|
|
245 | } |
|
|
246 | |
|
|
247 | 0 |
|
|
248 | } |
|
|
249 | |
|
|
250 | ############################################################################# |
|
|
251 | # old plug-in events |
| 68 | |
252 | |
| 69 | sub inject_event { |
253 | sub inject_event { |
| 70 | my ($data) = @_; |
254 | my $extension = shift; |
|
|
255 | my $event_code = shift; |
| 71 | |
256 | |
| 72 | my $cb = $hook[$data->{event_code}]{$data->{extension}} |
257 | my $cb = $hook[$event_code]{$extension} |
| 73 | or return; |
258 | or return; |
| 74 | |
259 | |
| 75 | $cb->($data) |
260 | &$cb |
| 76 | } |
261 | } |
| 77 | |
262 | |
| 78 | sub inject_global_event { |
263 | sub inject_global_event { |
| 79 | my ($data) = @_; |
264 | my $event = shift; |
| 80 | |
265 | |
| 81 | my $cb = $hook[$data->{event_code}] |
266 | my $cb = $hook[$event] |
| 82 | or return; |
267 | or return; |
| 83 | |
268 | |
| 84 | $_->($data) for values %$cb; |
269 | List::Util::max map &$_, values %$cb |
| 85 | |
|
|
| 86 | () |
|
|
| 87 | } |
270 | } |
| 88 | |
271 | |
| 89 | sub inject_command { |
272 | sub inject_command { |
| 90 | my ($name, $obj, $params) = @_; |
273 | my ($name, $obj, $params) = @_; |
| 91 | |
274 | |
| … | |
… | |
| 98 | |
281 | |
| 99 | sub register_command { |
282 | sub register_command { |
| 100 | my ($name, $time, $cb) = @_; |
283 | my ($name, $time, $cb) = @_; |
| 101 | |
284 | |
| 102 | my $caller = caller; |
285 | my $caller = caller; |
| 103 | |
|
|
| 104 | warn "registering command '$name/$time' to '$caller'"; |
286 | #warn "registering command '$name/$time' to '$caller'"; |
| 105 | |
287 | |
| 106 | push @{ $command{$name} }, [$time, $cb, $caller]; |
288 | push @{ $command{$name} }, [$time, $cb, $caller]; |
| 107 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
289 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
| 108 | } |
290 | } |
| 109 | |
291 | |
|
|
292 | sub register_extcmd { |
|
|
293 | my ($name, $cb) = @_; |
|
|
294 | |
|
|
295 | my $caller = caller; |
|
|
296 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
297 | |
|
|
298 | $extcmd{$name} = [$cb, $caller]; |
|
|
299 | } |
|
|
300 | |
| 110 | sub register { |
301 | sub register { |
| 111 | my ($base, $pkg) = @_; |
302 | my ($base, $pkg) = @_; |
| 112 | |
303 | |
| 113 | for my $idx (0 .. $#EVENT) { |
304 | for my $idx (0 .. $#PLUGIN_EVENT) { |
| 114 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
305 | if (my $ref = $pkg->can ("on_$PLUGIN_EVENT[$idx]")) { |
| 115 | warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
306 | #warn "registering $PLUGIN_EVENT[$idx] hook to '$pkg'\n"; |
| 116 | $hook[$idx]{$base} = $ref; |
307 | $hook[$idx]{$base} = $ref; |
| 117 | } |
308 | } |
| 118 | } |
309 | } |
| 119 | } |
310 | } |
| 120 | |
311 | |
| … | |
… | |
| 123 | |
314 | |
| 124 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
315 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
| 125 | my $base = $1; |
316 | my $base = $1; |
| 126 | my $pkg = $1; |
317 | my $pkg = $1; |
| 127 | $pkg =~ s/[^[:word:]]/_/g; |
318 | $pkg =~ s/[^[:word:]]/_/g; |
| 128 | $pkg = "cf::ext::$pkg"; |
319 | $pkg = "ext::$pkg"; |
| 129 | |
320 | |
| 130 | warn "loading '$path' into '$pkg'\n"; |
321 | warn "loading '$path' into '$pkg'\n"; |
| 131 | |
322 | |
| 132 | open my $fh, "<:utf8", $path |
323 | open my $fh, "<:utf8", $path |
| 133 | or die "$path: $!"; |
324 | or die "$path: $!"; |
| … | |
… | |
| 143 | |
334 | |
| 144 | push @exts, $pkg; |
335 | push @exts, $pkg; |
| 145 | $ext_pkg{$base} = $pkg; |
336 | $ext_pkg{$base} = $pkg; |
| 146 | |
337 | |
| 147 | # no strict 'refs'; |
338 | # no strict 'refs'; |
| 148 | # @{"$pkg\::ISA"} = cf::ext::; |
339 | # @{"$pkg\::ISA"} = ext::; |
| 149 | |
340 | |
| 150 | register $base, $pkg; |
341 | register $base, $pkg; |
| 151 | } |
342 | } |
| 152 | |
343 | |
| 153 | sub unload_extension { |
344 | sub unload_extension { |
| 154 | my ($pkg) = @_; |
345 | my ($pkg) = @_; |
| 155 | |
346 | |
| 156 | warn "removing extension $pkg\n"; |
347 | warn "removing extension $pkg\n"; |
| 157 | |
348 | |
| 158 | # remove hooks |
349 | # remove hooks |
| 159 | for my $idx (0 .. $#EVENT) { |
350 | for my $idx (0 .. $#PLUGIN_EVENT) { |
| 160 | delete $hook[$idx]{$pkg}; |
351 | delete $hook[$idx]{$pkg}; |
| 161 | } |
352 | } |
| 162 | |
353 | |
| 163 | # remove commands |
354 | # remove commands |
| 164 | for my $name (keys %command) { |
355 | for my $name (keys %command) { |
| … | |
… | |
| 171 | delete $command{$name}; |
362 | delete $command{$name}; |
| 172 | delete $COMMAND{"$name\000"}; |
363 | delete $COMMAND{"$name\000"}; |
| 173 | } |
364 | } |
| 174 | } |
365 | } |
| 175 | |
366 | |
|
|
367 | # remove extcmds |
|
|
368 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
|
|
369 | delete $extcmd{$name}; |
|
|
370 | } |
|
|
371 | |
|
|
372 | if (my $cb = $pkg->can ("unload")) { |
|
|
373 | eval { |
|
|
374 | $cb->($pkg); |
|
|
375 | 1 |
|
|
376 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
377 | } |
|
|
378 | |
| 176 | Symbol::delete_package $pkg; |
379 | Symbol::delete_package $pkg; |
| 177 | } |
380 | } |
| 178 | |
381 | |
| 179 | sub load_extensions { |
382 | sub load_extensions { |
| 180 | my $LIBDIR = maps_directory "perl"; |
383 | my $LIBDIR = maps_directory "perl"; |
| … | |
… | |
| 186 | 1 |
389 | 1 |
| 187 | } or warn "$ext not loaded: $@"; |
390 | } or warn "$ext not loaded: $@"; |
| 188 | } |
391 | } |
| 189 | } |
392 | } |
| 190 | |
393 | |
|
|
394 | sub _perl_reload(&) { |
|
|
395 | my ($msg) = @_; |
|
|
396 | |
|
|
397 | $msg->("reloading..."); |
|
|
398 | |
|
|
399 | eval { |
|
|
400 | # 1. cancel all watchers |
|
|
401 | $_->cancel for Event::all_watchers; |
|
|
402 | |
|
|
403 | # 2. unload all extensions |
|
|
404 | for (@exts) { |
|
|
405 | $msg->("unloading <$_>"); |
|
|
406 | unload_extension $_; |
|
|
407 | } |
|
|
408 | |
|
|
409 | # 3. unload all modules loaded from $LIBDIR |
|
|
410 | while (my ($k, $v) = each %INC) { |
|
|
411 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
412 | |
|
|
413 | $msg->("removing <$k>"); |
|
|
414 | delete $INC{$k}; |
|
|
415 | |
|
|
416 | $k =~ s/\.pm$//; |
|
|
417 | $k =~ s/\//::/g; |
|
|
418 | |
|
|
419 | if (my $cb = $k->can ("unload_module")) { |
|
|
420 | $cb->(); |
|
|
421 | } |
|
|
422 | |
|
|
423 | Symbol::delete_package $k; |
|
|
424 | } |
|
|
425 | |
|
|
426 | # 4. get rid of safe::, as good as possible |
|
|
427 | Symbol::delete_package "safe::$_" |
|
|
428 | for qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region); |
|
|
429 | |
|
|
430 | # 5. remove register_script_function callbacks |
|
|
431 | # TODO |
|
|
432 | |
|
|
433 | # 6. unload cf.pm "a bit" |
|
|
434 | delete $INC{"cf.pm"}; |
|
|
435 | |
|
|
436 | # don't, removes xs symbols, too, |
|
|
437 | # and global variables created in xs |
|
|
438 | #Symbol::delete_package __PACKAGE__; |
|
|
439 | |
|
|
440 | # 7. reload cf.pm |
|
|
441 | $msg->("reloading cf.pm"); |
|
|
442 | require cf; |
|
|
443 | }; |
|
|
444 | $msg->($@) if $@; |
|
|
445 | |
|
|
446 | $msg->("reloaded"); |
|
|
447 | }; |
|
|
448 | |
|
|
449 | sub perl_reload() { |
|
|
450 | _perl_reload { |
|
|
451 | warn $_[0]; |
|
|
452 | print "$_[0]\n"; |
|
|
453 | }; |
|
|
454 | } |
|
|
455 | |
| 191 | register_command "perl-reload", 0, sub { |
456 | register_command "perl-reload", 0, sub { |
| 192 | my ($who, $arg) = @_; |
457 | my ($who, $arg) = @_; |
| 193 | |
458 | |
| 194 | if ($who->flag (FLAG_WIZ)) { |
459 | if ($who->flag (FLAG_WIZ)) { |
| 195 | $who->message ("reloading..."); |
460 | _perl_reload { |
| 196 | |
461 | warn $_[0]; |
| 197 | warn "reloading...\n"; |
462 | $who->message ($_[0]); |
| 198 | eval { |
|
|
| 199 | unload_extension $_ for @exts; |
|
|
| 200 | delete $INC{"cf.pm"}; |
|
|
| 201 | |
|
|
| 202 | # don't, removes xs symbols, too |
|
|
| 203 | #Symbol::delete_package $pkg; |
|
|
| 204 | |
|
|
| 205 | require cf; |
|
|
| 206 | }; |
463 | }; |
| 207 | warn $@ if $@; |
|
|
| 208 | $who->message ($@) if $@; |
|
|
| 209 | warn "reloaded\n"; |
|
|
| 210 | |
|
|
| 211 | $who->message ("reloaded"); |
|
|
| 212 | } else { |
|
|
| 213 | $who->message ("Intruder Alert!"); |
|
|
| 214 | } |
464 | } |
| 215 | }; |
465 | }; |
| 216 | |
466 | |
| 217 | *on_mapin = |
467 | ############################################################################# |
| 218 | *on_mapload = sub { |
468 | # utility functions |
| 219 | my $map = shift->{map}; |
469 | |
|
|
470 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
|
|
471 | |
|
|
472 | sub from_json($) { |
|
|
473 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
474 | JSON::Syck::Load $_[0] |
|
|
475 | } |
|
|
476 | |
|
|
477 | sub to_json($) { |
|
|
478 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
|
479 | JSON::Syck::Dump $_[0] |
|
|
480 | } |
|
|
481 | |
|
|
482 | ############################################################################# |
|
|
483 | # extcmd framework, basically convert ext <msg> |
|
|
484 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
|
|
485 | |
|
|
486 | attach_to_players |
|
|
487 | on_extcmd => sub { |
|
|
488 | my ($pl, $buf) = @_; |
|
|
489 | |
|
|
490 | my $msg = eval { from_json $buf }; |
|
|
491 | |
|
|
492 | if (ref $msg) { |
|
|
493 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
|
|
494 | if (my %reply = $cb->[0]->($pl, $msg)) { |
|
|
495 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
496 | } |
|
|
497 | } |
|
|
498 | } else { |
|
|
499 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
|
|
500 | } |
|
|
501 | |
|
|
502 | cf::override; |
|
|
503 | }, |
|
|
504 | ; |
|
|
505 | |
|
|
506 | ############################################################################# |
|
|
507 | # load/save/clean perl data associated with a map |
|
|
508 | |
|
|
509 | *cf::mapsupport::on_clean = sub { |
|
|
510 | my ($map) = @_; |
|
|
511 | |
|
|
512 | my $path = $map->tmpname; |
|
|
513 | defined $path or return; |
|
|
514 | |
|
|
515 | unlink "$path.cfperl"; |
|
|
516 | }; |
|
|
517 | |
|
|
518 | *cf::mapsupport::on_swapin = |
|
|
519 | *cf::mapsupport::on_load = sub { |
|
|
520 | my ($map) = @_; |
| 220 | |
521 | |
| 221 | my $path = $map->tmpname; |
522 | my $path = $map->tmpname; |
| 222 | $path = $map->path unless defined $path; |
523 | $path = $map->path unless defined $path; |
| 223 | |
524 | |
| 224 | open my $fh, "<:raw", "$path.cfperl" |
525 | open my $fh, "<:raw", "$path.cfperl" |
| … | |
… | |
| 230 | or return; # too new |
531 | or return; # too new |
| 231 | |
532 | |
| 232 | $map->_set_obs ($data->{obs}); |
533 | $map->_set_obs ($data->{obs}); |
| 233 | }; |
534 | }; |
| 234 | |
535 | |
| 235 | *on_mapout = sub { |
536 | *cf::mapsupport::on_swapout = sub { |
| 236 | my $map = shift->{map}; |
537 | my ($map) = @_; |
| 237 | |
538 | |
| 238 | my $path = $map->tmpname; |
539 | my $path = $map->tmpname; |
| 239 | $path = $map->path unless defined $path; |
540 | $path = $map->path unless defined $path; |
| 240 | |
541 | |
| 241 | my $obs = $map->_get_obs; |
542 | my $obs = $map->_get_obs; |
| 242 | |
543 | |
| 243 | if (defined $obs) { |
544 | if (defined $obs) { |
| 244 | open my $fh, ">:raw", "$path.cfperl" |
545 | open my $fh, ">:raw", "$path.cfperl" |
| 245 | or die "$path.cfperl: $!"; |
546 | or die "$path.cfperl: $!"; |
| 246 | |
547 | |
|
|
548 | stat $path; |
|
|
549 | |
| 247 | print $fh Storable::nfreeze { |
550 | print $fh Storable::nfreeze { |
|
|
551 | size => (stat _)[7], |
|
|
552 | time => (stat _)[9], |
| 248 | version => 1, |
553 | version => 1, |
| 249 | obs => $obs, |
554 | obs => $obs, |
| 250 | }; |
555 | }; |
|
|
556 | |
|
|
557 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
| 251 | } else { |
558 | } else { |
| 252 | unlink "$path.cfperl"; |
559 | unlink "$path.cfperl"; |
| 253 | } |
560 | } |
| 254 | }; |
561 | }; |
| 255 | |
562 | |
|
|
563 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
|
|
564 | |
|
|
565 | ############################################################################# |
|
|
566 | # load/save perl data associated with player->ob objects |
|
|
567 | |
|
|
568 | sub all_objects(@) { |
|
|
569 | @_, map all_objects ($_->inv), @_ |
|
|
570 | } |
|
|
571 | |
|
|
572 | attach_to_players |
|
|
573 | on_load => sub { |
|
|
574 | my ($pl, $path) = @_; |
|
|
575 | |
|
|
576 | for my $o (all_objects $pl->ob) { |
|
|
577 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
578 | $o->set_ob_key_value ("_perl_data"); |
|
|
579 | |
|
|
580 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
581 | } |
|
|
582 | } |
|
|
583 | }, |
|
|
584 | on_save => sub { |
|
|
585 | my ($pl, $path) = @_; |
|
|
586 | |
|
|
587 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
|
|
588 | for grep %$_, all_objects $pl->ob; |
|
|
589 | }, |
|
|
590 | ; |
|
|
591 | |
|
|
592 | ############################################################################# |
|
|
593 | # core extensions - in perl |
|
|
594 | |
|
|
595 | =item cf::player::exists $login |
|
|
596 | |
|
|
597 | Returns true when the given account exists. |
|
|
598 | |
|
|
599 | =cut |
|
|
600 | |
|
|
601 | sub cf::player::exists($) { |
|
|
602 | cf::player::find $_[0] |
|
|
603 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
|
|
604 | } |
|
|
605 | |
|
|
606 | =item $player->reply ($npc, $msg[, $flags]) |
|
|
607 | |
|
|
608 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
|
|
609 | can be C<undef>. Does the right thing when the player is currently in a |
|
|
610 | dialogue with the given NPC character. |
|
|
611 | |
|
|
612 | =cut |
|
|
613 | |
|
|
614 | # rough implementation of a future "reply" method that works |
|
|
615 | # with dialog boxes. |
|
|
616 | sub cf::object::player::reply($$$;$) { |
|
|
617 | my ($self, $npc, $msg, $flags) = @_; |
|
|
618 | |
|
|
619 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
|
|
620 | |
|
|
621 | if ($self->{record_replies}) { |
|
|
622 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
623 | } else { |
|
|
624 | $msg = $npc->name . " says: $msg" if $npc; |
|
|
625 | $self->message ($msg, $flags); |
|
|
626 | } |
|
|
627 | } |
|
|
628 | |
|
|
629 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
|
|
630 | |
|
|
631 | Sends an ext reply to the player. |
|
|
632 | |
|
|
633 | =cut |
|
|
634 | |
|
|
635 | sub cf::player::ext_reply($$$%) { |
|
|
636 | my ($self, $id, %msg) = @_; |
|
|
637 | |
|
|
638 | $msg{msgid} = $id; |
|
|
639 | |
|
|
640 | $self->send ("ext " . to_json \%msg); |
|
|
641 | } |
|
|
642 | |
|
|
643 | ############################################################################# |
|
|
644 | # map scripting support |
|
|
645 | |
|
|
646 | our $safe = new Safe "safe"; |
|
|
647 | our $safe_hole = new Safe::Hole; |
|
|
648 | |
|
|
649 | $SIG{FPE} = 'IGNORE'; |
|
|
650 | |
|
|
651 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
|
|
652 | |
|
|
653 | # here we export the classes and methods available to script code |
|
|
654 | |
|
|
655 | for ( |
|
|
656 | ["cf::object" => qw(contr pay_amount pay_player)], |
|
|
657 | ["cf::object::player" => qw(player)], |
|
|
658 | ["cf::player" => qw(peaceful)], |
|
|
659 | ) { |
|
|
660 | no strict 'refs'; |
|
|
661 | my ($pkg, @funs) = @$_; |
|
|
662 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
|
|
663 | for @funs; |
|
|
664 | } |
|
|
665 | |
|
|
666 | sub safe_eval($;@) { |
|
|
667 | my ($code, %vars) = @_; |
|
|
668 | |
|
|
669 | my $qcode = $code; |
|
|
670 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
|
|
671 | $qcode =~ s/\n/\\n/g; |
|
|
672 | |
|
|
673 | local $_; |
|
|
674 | local @safe::cf::_safe_eval_args = values %vars; |
|
|
675 | |
|
|
676 | my $eval = |
|
|
677 | "do {\n" |
|
|
678 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
|
|
679 | . "#line 0 \"{$qcode}\"\n" |
|
|
680 | . $code |
|
|
681 | . "\n}" |
|
|
682 | ; |
|
|
683 | |
|
|
684 | sub_generation_inc; |
|
|
685 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
|
|
686 | sub_generation_inc; |
|
|
687 | |
|
|
688 | if ($@) { |
|
|
689 | warn "$@"; |
|
|
690 | warn "while executing safe code '$code'\n"; |
|
|
691 | warn "with arguments " . (join " ", %vars) . "\n"; |
|
|
692 | } |
|
|
693 | |
|
|
694 | wantarray ? @res : $res[0] |
|
|
695 | } |
|
|
696 | |
|
|
697 | sub register_script_function { |
|
|
698 | my ($fun, $cb) = @_; |
|
|
699 | |
|
|
700 | no strict 'refs'; |
|
|
701 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
|
|
702 | } |
|
|
703 | |
|
|
704 | ############################################################################# |
|
|
705 | # the server's main() |
|
|
706 | |
|
|
707 | sub main { |
|
|
708 | Event::loop; |
|
|
709 | } |
|
|
710 | |
|
|
711 | ############################################################################# |
|
|
712 | # initialisation |
|
|
713 | |
| 256 | register "<global>", __PACKAGE__; |
714 | register "<global>", __PACKAGE__; |
| 257 | |
715 | |
|
|
716 | unshift @INC, $LIBDIR; |
|
|
717 | |
| 258 | load_extensions; |
718 | load_extensions; |
| 259 | |
719 | |
|
|
720 | $TICK_WATCHER = Event->timer ( |
|
|
721 | prio => 1, |
|
|
722 | at => $NEXT_TICK || 1, |
|
|
723 | cb => sub { |
|
|
724 | cf::server_tick; # one server iteration |
|
|
725 | |
|
|
726 | my $NOW = Event::time; |
|
|
727 | $NEXT_TICK += $TICK; |
|
|
728 | |
|
|
729 | # if we are delayed by four ticks, skip them all |
|
|
730 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
731 | |
|
|
732 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
733 | $TICK_WATCHER->start; |
|
|
734 | }, |
|
|
735 | ); |
|
|
736 | |
| 260 | 1 |
737 | 1 |
| 261 | |
738 | |
