| 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; |
| 10 | our %PROP_TYPE; |
18 | our %PROP_TYPE; |
| 11 | our %PROP_IDX; |
19 | our %PROP_IDX; |
|
|
20 | our $LIBDIR = maps_directory "perl"; |
|
|
21 | |
|
|
22 | our $TICK = MAX_TIME * 1e-6; |
|
|
23 | our $TICK_WATCHER; |
|
|
24 | our $NEXT_TICK; |
| 12 | |
25 | |
| 13 | BEGIN { |
26 | BEGIN { |
| 14 | @EVENT = map lc, @EVENT; |
|
|
| 15 | |
|
|
| 16 | *CORE::GLOBAL::warn = sub { |
27 | *CORE::GLOBAL::warn = sub { |
| 17 | my $msg = join "", @_; |
28 | my $msg = join "", @_; |
| 18 | $msg .= "\n" |
29 | $msg .= "\n" |
| 19 | unless $msg =~ /\n$/; |
30 | unless $msg =~ /\n$/; |
| 20 | |
31 | |
| 21 | print STDERR "cfperl: $msg"; |
32 | print STDERR "cfperl: $msg"; |
| 22 | LOG llevError, "cfperl: $msg"; |
33 | LOG llevError, "cfperl: $msg"; |
| 23 | }; |
34 | }; |
| 24 | } |
35 | } |
| 25 | |
36 | |
|
|
37 | my %ignore_set = (MAP_PROP_PATH => 1); # I hate the plug-in api. Deeply! |
|
|
38 | |
| 26 | # generate property mutators |
39 | # generate property mutators |
| 27 | sub prop_gen { |
40 | sub prop_gen { |
| 28 | my ($prefix, $class) = @_; |
41 | my ($prefix, $class) = @_; |
| 29 | |
42 | |
| 30 | no strict 'refs'; |
43 | no strict 'refs'; |
| … | |
… | |
| 40 | $_[0]->get_property ($type, $idx) |
53 | $_[0]->get_property ($type, $idx) |
| 41 | }; |
54 | }; |
| 42 | |
55 | |
| 43 | *{"$class\::set_$sub"} = sub { |
56 | *{"$class\::set_$sub"} = sub { |
| 44 | $_[0]->set_property ($type, $idx, $_[1]); |
57 | $_[0]->set_property ($type, $idx, $_[1]); |
| 45 | }; |
58 | } unless $ignore_set{$prop}; |
| 46 | } |
59 | } |
| 47 | } |
60 | } |
| 48 | |
61 | |
| 49 | # auto-generate most of the API |
62 | # auto-generate most of the API |
| 50 | |
63 | |
| … | |
… | |
| 53 | prop_gen PLAYER_PROP => "cf::object::player"; |
66 | prop_gen PLAYER_PROP => "cf::object::player"; |
| 54 | |
67 | |
| 55 | prop_gen MAP_PROP => "cf::map"; |
68 | prop_gen MAP_PROP => "cf::map"; |
| 56 | prop_gen ARCH_PROP => "cf::arch"; |
69 | prop_gen ARCH_PROP => "cf::arch"; |
| 57 | |
70 | |
| 58 | # guessed hierarchies |
71 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
| 59 | |
72 | |
| 60 | @cf::object::player::ISA = 'cf::object'; |
73 | # we bless all objects into (empty) derived classes to force a method lookup |
| 61 | @cf::object::map::ISA = 'cf::object'; |
74 | # within the Safe compartment. |
|
|
75 | for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch)) { |
|
|
76 | no strict 'refs'; |
|
|
77 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
|
|
78 | } |
| 62 | |
79 | |
|
|
80 | $Event::DIED = sub { |
|
|
81 | warn "error in event callback: @_"; |
|
|
82 | }; |
|
|
83 | |
|
|
84 | my %ext_pkg; |
| 63 | my @exts; |
85 | my @exts; |
| 64 | my @hook; |
86 | my @hook; |
| 65 | my %command; |
87 | my %command; |
|
|
88 | my %extcmd; |
|
|
89 | |
|
|
90 | ############################################################################# |
|
|
91 | # utility functions |
|
|
92 | |
|
|
93 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
|
|
94 | |
|
|
95 | sub from_json($) { |
|
|
96 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
97 | JSON::Syck::Load $_[0] |
|
|
98 | } |
|
|
99 | |
|
|
100 | sub to_json($) { |
|
|
101 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
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102 | JSON::Syck::Dump $_[0] |
|
|
103 | } |
|
|
104 | |
|
|
105 | ############################################################################# |
|
|
106 | # "new" plug-in system |
|
|
107 | |
|
|
108 | =item cf::object::attach ... # NYI |
|
|
109 | |
|
|
110 | =item cf::attach_global ... |
|
|
111 | |
|
|
112 | =item cf::attach_to_type $object_type, ... |
|
|
113 | |
|
|
114 | =item cf::attach_to_objects ... |
|
|
115 | |
|
|
116 | =item cf::attach_to_players ... |
|
|
117 | |
|
|
118 | =item cf::attach_to_maps ... |
|
|
119 | |
|
|
120 | =item cf:register_attachment $name, ... |
|
|
121 | |
|
|
122 | prio => $number, # lower is earlier |
|
|
123 | on_xxx => \&cb, |
|
|
124 | package => package::, |
|
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125 | |
|
|
126 | =cut |
|
|
127 | |
|
|
128 | # the following variables are defined in .xs and must not be re-created |
|
|
129 | our @CB_GLOBAL = (); # registry for all global events |
|
|
130 | our @CB_OBJECT = (); # all objects (should not be used except in emergency) |
|
|
131 | our @CB_PLAYER = (); |
|
|
132 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
|
|
133 | our @CB_MAP = (); |
|
|
134 | |
|
|
135 | my %attachment; |
|
|
136 | |
|
|
137 | sub _attach_cb($\%$$$) { |
|
|
138 | my ($registry, $undo, $event, $prio, $cb) = @_; |
|
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139 | |
|
|
140 | use sort 'stable'; |
|
|
141 | |
|
|
142 | $cb = [$prio, $cb]; |
|
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143 | |
|
|
144 | @{$registry->[$event]} = sort |
|
|
145 | { $a->[0] cmp $b->[0] } |
|
|
146 | @{$registry->[$event] || []}, $cb; |
|
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147 | |
|
|
148 | push @{$undo->{cb}}, [$event, $cb]; |
|
|
149 | } |
|
|
150 | |
|
|
151 | # attach handles attaching event callbacks |
|
|
152 | # the only thing the caller has to do is pass the correct |
|
|
153 | # registry (== where the callback attaches to). |
|
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154 | sub _attach(\@$@) { |
|
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155 | my ($registry, $klass, @arg) = @_; |
|
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156 | |
|
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157 | my $prio = 0; |
|
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158 | |
|
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159 | my %undo = ( |
|
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160 | registry => $registry, |
|
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161 | cb => [], |
|
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162 | ); |
|
|
163 | |
|
|
164 | my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; |
|
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165 | |
|
|
166 | while (@arg) { |
|
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167 | my $type = shift @arg; |
|
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168 | |
|
|
169 | if ($type eq "prio") { |
|
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170 | $prio = shift @arg; |
|
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171 | |
|
|
172 | } elsif ($type eq "package") { |
|
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173 | my $pkg = shift @arg; |
|
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174 | |
|
|
175 | while (my ($name, $id) = each %cb_id) { |
|
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176 | if (my $cb = $pkg->can ($name)) { |
|
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177 | _attach_cb $registry, %undo, $id, $prio, $cb; |
|
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178 | } |
|
|
179 | } |
|
|
180 | |
|
|
181 | } elsif (exists $cb_id{$type}) { |
|
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182 | _attach_cb $registry, %undo, $cb_id{$type}, $prio, shift @arg; |
|
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183 | |
|
|
184 | } elsif (ref $type) { |
|
|
185 | warn "attaching objects not supported, ignoring.\n"; |
|
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186 | |
|
|
187 | } else { |
|
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188 | shift @arg; |
|
|
189 | warn "attach argument '$type' not supported, ignoring.\n"; |
|
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190 | } |
|
|
191 | } |
|
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192 | |
|
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193 | \%undo |
|
|
194 | } |
|
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195 | |
|
|
196 | sub cf::object::attach { |
|
|
197 | die; |
|
|
198 | } |
|
|
199 | |
|
|
200 | sub attach_global { |
|
|
201 | _attach @CB_GLOBAL, KLASS_GLOBAL, @_ |
|
|
202 | } |
|
|
203 | |
|
|
204 | sub attach_to_type { |
|
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205 | my $type = shift; |
|
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206 | |
|
|
207 | _attach @{$CB_TYPE[$type]}, KLASS_OBJECT, @_ |
|
|
208 | } |
|
|
209 | |
|
|
210 | sub attach_to_objects { |
|
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211 | _attach @CB_OBJECT, KLASS_OBJECT, @_ |
|
|
212 | } |
|
|
213 | |
|
|
214 | sub attach_to_players { |
|
|
215 | _attach @CB_PLAYER, KLASS_PLAYER, @_ |
|
|
216 | } |
|
|
217 | |
|
|
218 | sub attach_to_maps { |
|
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219 | _attach @CB_MAP, KLASS_MAP, @_ |
|
|
220 | } |
|
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221 | |
|
|
222 | sub register_attachment { |
|
|
223 | my $name = shift; |
|
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224 | |
|
|
225 | $attachment{$name} = [@_]; |
|
|
226 | } |
|
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227 | |
|
|
228 | our $override; |
|
|
229 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
|
|
230 | |
|
|
231 | sub override { |
|
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232 | $override = 1; |
|
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233 | @invoke_results = (); |
|
|
234 | } |
|
|
235 | |
|
|
236 | sub do_invoke { |
|
|
237 | my $event = shift; |
|
|
238 | my $callbacks = shift; |
|
|
239 | |
|
|
240 | @invoke_results = (); |
|
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241 | |
|
|
242 | local $override; |
|
|
243 | |
|
|
244 | for (@$callbacks) { |
|
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245 | eval { &{$_->[1]} }; |
|
|
246 | |
|
|
247 | if ($@) { |
|
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248 | warn "$@"; |
|
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249 | warn "... while processing $EVENT[$event][0] event, skipping processing altogether.\n"; |
|
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250 | override; |
|
|
251 | } |
|
|
252 | |
|
|
253 | return 1 if $override; |
|
|
254 | } |
|
|
255 | |
|
|
256 | 0 |
|
|
257 | } |
|
|
258 | |
|
|
259 | ############################################################################# |
|
|
260 | # object support |
|
|
261 | |
|
|
262 | sub instantiate { |
|
|
263 | my ($obj, $data) = @_; |
|
|
264 | my $registry = $obj->registry; |
|
|
265 | |
|
|
266 | $data = from_json $data; |
|
|
267 | |
|
|
268 | for (@$data) { |
|
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269 | my ($pri, $name, @args) = @$_; |
|
|
270 | |
|
|
271 | if (my $attach = $attachment{$name}) { |
|
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272 | _attach @$registry, KLASS_OBJECT, @$attach; |
|
|
273 | |
|
|
274 | if (my $cb = delete $registry->[EVENT_OBJECT_INSTANTIATE]) { |
|
|
275 | for (@$cb) { |
|
|
276 | eval { $_->[1]->($obj, @args); }; |
|
|
277 | if ($@) { |
|
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278 | warn "$@"; |
|
|
279 | warn "... while processing '$name' instantiate with args <@args>\n"; |
|
|
280 | } |
|
|
281 | } |
|
|
282 | } |
|
|
283 | } else { |
|
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284 | warn "object uses attachment $name that is not available, postponing.\n"; |
|
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285 | } |
|
|
286 | |
|
|
287 | push @{$obj->{_attachment}}, $name; |
|
|
288 | } |
|
|
289 | } |
|
|
290 | |
|
|
291 | # basically do the same as instantiate, without calling instantiate |
|
|
292 | sub reattach { |
|
|
293 | my ($obj) = @_; |
|
|
294 | my $registry = $obj->registry; |
|
|
295 | |
|
|
296 | warn "reattach<@_, $_>\n"; |
|
|
297 | } |
|
|
298 | |
|
|
299 | attach_to_objects |
|
|
300 | prio => -1000000, |
|
|
301 | on_clone => sub { |
|
|
302 | my ($src, $dst) = @_; |
|
|
303 | |
|
|
304 | @{$dst->registry} = @{$src->registry}; |
|
|
305 | warn "registry clone ", join ":", @{$src->registry};#d# |
|
|
306 | |
|
|
307 | %$dst = %$src; |
|
|
308 | |
|
|
309 | $dst->{_attachment} = [@{ $src->{_attachment} }] |
|
|
310 | if exists $src->{_attachment}; |
|
|
311 | |
|
|
312 | warn "clone<@_>\n";#d# |
|
|
313 | }, |
|
|
314 | ; |
|
|
315 | |
|
|
316 | ############################################################################# |
|
|
317 | # old plug-in events |
| 66 | |
318 | |
| 67 | sub inject_event { |
319 | sub inject_event { |
| 68 | my ($data) = @_; |
320 | my $extension = shift; |
|
|
321 | my $event_code = shift; |
| 69 | |
322 | |
| 70 | my $cb = $hook[$data->{event_code}] |
323 | my $cb = $hook[$event_code]{$extension} |
| 71 | or return; |
324 | or return; |
| 72 | |
325 | |
| 73 | $_->($data) for values %$cb; |
326 | &$cb |
|
|
327 | } |
| 74 | |
328 | |
| 75 | () |
329 | sub inject_global_event { |
|
|
330 | my $event = shift; |
|
|
331 | |
|
|
332 | my $cb = $hook[$event] |
|
|
333 | or return; |
|
|
334 | |
|
|
335 | List::Util::max map &$_, values %$cb |
| 76 | } |
336 | } |
| 77 | |
337 | |
| 78 | sub inject_command { |
338 | sub inject_command { |
| 79 | my ($name, $obj, $params) = @_; |
339 | my ($name, $obj, $params) = @_; |
| 80 | |
340 | |
| … | |
… | |
| 87 | |
347 | |
| 88 | sub register_command { |
348 | sub register_command { |
| 89 | my ($name, $time, $cb) = @_; |
349 | my ($name, $time, $cb) = @_; |
| 90 | |
350 | |
| 91 | my $caller = caller; |
351 | my $caller = caller; |
|
|
352 | #warn "registering command '$name/$time' to '$caller'"; |
| 92 | |
353 | |
| 93 | push @{ $command{$name} }, [$time, $cb, $caller]; |
354 | push @{ $command{$name} }, [$time, $cb, $caller]; |
| 94 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
355 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
| 95 | } |
356 | } |
| 96 | |
357 | |
|
|
358 | sub register_extcmd { |
|
|
359 | my ($name, $cb) = @_; |
|
|
360 | |
|
|
361 | my $caller = caller; |
|
|
362 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
363 | |
|
|
364 | $extcmd{$name} = [$cb, $caller]; |
|
|
365 | } |
|
|
366 | |
|
|
367 | sub register { |
|
|
368 | my ($base, $pkg) = @_; |
|
|
369 | |
|
|
370 | #TODO |
|
|
371 | } |
|
|
372 | |
| 97 | sub load_extension { |
373 | sub load_extension { |
| 98 | my ($path) = @_; |
374 | my ($path) = @_; |
| 99 | |
375 | |
| 100 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
376 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
377 | my $base = $1; |
| 101 | my $pkg = $1; |
378 | my $pkg = $1; |
| 102 | $pkg =~ s/[^[:word:]]/_/g; |
379 | $pkg =~ s/[^[:word:]]/_/g; |
| 103 | $pkg = "cf::ext::$pkg"; |
380 | $pkg = "ext::$pkg"; |
| 104 | |
381 | |
| 105 | warn "loading '$path' into '$pkg'\n"; |
382 | warn "loading '$path' into '$pkg'\n"; |
| 106 | |
383 | |
| 107 | open my $fh, "<:utf8", $path |
384 | open my $fh, "<:utf8", $path |
| 108 | or die "$path: $!"; |
385 | or die "$path: $!"; |
| … | |
… | |
| 115 | |
392 | |
| 116 | eval $source |
393 | eval $source |
| 117 | or die "$path: $@"; |
394 | or die "$path: $@"; |
| 118 | |
395 | |
| 119 | push @exts, $pkg; |
396 | push @exts, $pkg; |
|
|
397 | $ext_pkg{$base} = $pkg; |
| 120 | |
398 | |
| 121 | no strict 'refs'; |
399 | # no strict 'refs'; |
| 122 | |
|
|
| 123 | # @{"$pkg\::ISA"} = cf::ext::; |
400 | # @{"$pkg\::ISA"} = ext::; |
| 124 | |
401 | |
| 125 | for my $idx (0 .. $#EVENT) { |
402 | 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 | } |
403 | } |
| 132 | |
404 | |
| 133 | sub unload_extension { |
405 | sub unload_extension { |
| 134 | my ($pkg) = @_; |
406 | my ($pkg) = @_; |
| 135 | |
407 | |
| 136 | warn "removing extension $pkg\n"; |
408 | warn "removing extension $pkg\n"; |
| 137 | |
409 | |
| 138 | # remove hooks |
410 | # remove hooks |
|
|
411 | #TODO |
| 139 | for my $idx (0 .. $#EVENT) { |
412 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
| 140 | delete $hook[$idx]{$pkg}; |
413 | # delete $hook[$idx]{$pkg}; |
| 141 | } |
414 | # } |
| 142 | |
415 | |
| 143 | # remove commands |
416 | # remove commands |
| 144 | for my $name (keys %command) { |
417 | for my $name (keys %command) { |
| 145 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
418 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
| 146 | |
419 | |
| … | |
… | |
| 151 | delete $command{$name}; |
424 | delete $command{$name}; |
| 152 | delete $COMMAND{"$name\000"}; |
425 | delete $COMMAND{"$name\000"}; |
| 153 | } |
426 | } |
| 154 | } |
427 | } |
| 155 | |
428 | |
|
|
429 | # remove extcmds |
|
|
430 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
|
|
431 | delete $extcmd{$name}; |
|
|
432 | } |
|
|
433 | |
|
|
434 | if (my $cb = $pkg->can ("unload")) { |
|
|
435 | eval { |
|
|
436 | $cb->($pkg); |
|
|
437 | 1 |
|
|
438 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
439 | } |
|
|
440 | |
| 156 | Symbol::delete_package $pkg; |
441 | Symbol::delete_package $pkg; |
| 157 | } |
442 | } |
| 158 | |
443 | |
| 159 | sub load_extensions { |
444 | sub load_extensions { |
| 160 | my $LIBDIR = maps_directory "perl"; |
445 | my $LIBDIR = maps_directory "perl"; |
| 161 | |
446 | |
| 162 | for my $ext (<$LIBDIR/*.ext>) { |
447 | for my $ext (<$LIBDIR/*.ext>) { |
|
|
448 | next unless -r $ext; |
|
|
449 | eval { |
| 163 | load_extension $ext; |
450 | load_extension $ext; |
|
|
451 | 1 |
|
|
452 | } or warn "$ext not loaded: $@"; |
|
|
453 | } |
|
|
454 | } |
|
|
455 | |
|
|
456 | sub _perl_reload(&) { |
|
|
457 | my ($msg) = @_; |
|
|
458 | |
|
|
459 | $msg->("reloading..."); |
|
|
460 | |
|
|
461 | eval { |
|
|
462 | # 1. cancel all watchers |
|
|
463 | $_->cancel for Event::all_watchers; |
|
|
464 | |
|
|
465 | # 2. unload all extensions |
|
|
466 | for (@exts) { |
|
|
467 | $msg->("unloading <$_>"); |
|
|
468 | unload_extension $_; |
|
|
469 | } |
|
|
470 | |
|
|
471 | # 3. unload all modules loaded from $LIBDIR |
|
|
472 | while (my ($k, $v) = each %INC) { |
|
|
473 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
474 | |
|
|
475 | $msg->("removing <$k>"); |
|
|
476 | delete $INC{$k}; |
|
|
477 | |
|
|
478 | $k =~ s/\.pm$//; |
|
|
479 | $k =~ s/\//::/g; |
|
|
480 | |
|
|
481 | if (my $cb = $k->can ("unload_module")) { |
|
|
482 | $cb->(); |
|
|
483 | } |
|
|
484 | |
|
|
485 | Symbol::delete_package $k; |
|
|
486 | } |
|
|
487 | |
|
|
488 | # 4. get rid of safe::, as good as possible |
|
|
489 | Symbol::delete_package "safe::$_" |
|
|
490 | for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region); |
|
|
491 | |
|
|
492 | # 5. remove register_script_function callbacks |
|
|
493 | # TODO |
|
|
494 | |
|
|
495 | # 6. unload cf.pm "a bit" |
|
|
496 | delete $INC{"cf.pm"}; |
|
|
497 | |
|
|
498 | # don't, removes xs symbols, too, |
|
|
499 | # and global variables created in xs |
|
|
500 | #Symbol::delete_package __PACKAGE__; |
|
|
501 | |
|
|
502 | # 7. reload cf.pm |
|
|
503 | $msg->("reloading cf.pm"); |
|
|
504 | require cf; |
| 164 | } |
505 | }; |
|
|
506 | $msg->($@) if $@; |
|
|
507 | |
|
|
508 | $msg->("reloaded"); |
|
|
509 | }; |
|
|
510 | |
|
|
511 | sub perl_reload() { |
|
|
512 | _perl_reload { |
|
|
513 | warn $_[0]; |
|
|
514 | print "$_[0]\n"; |
|
|
515 | }; |
| 165 | } |
516 | } |
| 166 | |
517 | |
| 167 | register_command "perl-reload", 0, sub { |
518 | register_command "perl-reload", 0, sub { |
| 168 | my ($who, $arg) = @_; |
519 | my ($who, $arg) = @_; |
| 169 | |
520 | |
| 170 | if ($who->flag (FLAG_WIZ)) { |
521 | if ($who->flag (FLAG_WIZ)) { |
| 171 | warn "reloading...\n"; |
522 | _perl_reload { |
| 172 | unload_extension $_ for @exts; |
523 | warn $_[0]; |
| 173 | @exts = 0; |
524 | $who->message ($_[0]); |
| 174 | load_extensions; |
525 | }; |
| 175 | warn "reloaded\n"; |
|
|
| 176 | } |
526 | } |
| 177 | }; |
527 | }; |
| 178 | |
528 | |
|
|
529 | ############################################################################# |
|
|
530 | # extcmd framework, basically convert ext <msg> |
|
|
531 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
|
|
532 | |
|
|
533 | attach_to_players |
|
|
534 | on_extcmd => sub { |
|
|
535 | my ($pl, $buf) = @_; |
|
|
536 | |
|
|
537 | my $msg = eval { from_json $buf }; |
|
|
538 | |
|
|
539 | if (ref $msg) { |
|
|
540 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
|
|
541 | if (my %reply = $cb->[0]->($pl, $msg)) { |
|
|
542 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
543 | } |
|
|
544 | } |
|
|
545 | } else { |
|
|
546 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
|
|
547 | } |
|
|
548 | |
|
|
549 | cf::override; |
|
|
550 | }, |
|
|
551 | ; |
|
|
552 | |
|
|
553 | ############################################################################# |
|
|
554 | # load/save/clean perl data associated with a map |
|
|
555 | |
|
|
556 | *cf::mapsupport::on_clean = sub { |
|
|
557 | my ($map) = @_; |
|
|
558 | |
|
|
559 | my $path = $map->tmpname; |
|
|
560 | defined $path or return; |
|
|
561 | |
|
|
562 | unlink "$path.cfperl"; |
|
|
563 | }; |
|
|
564 | |
|
|
565 | *cf::mapsupport::on_swapin = |
|
|
566 | *cf::mapsupport::on_load = sub { |
|
|
567 | my ($map) = @_; |
|
|
568 | |
|
|
569 | my $path = $map->tmpname; |
|
|
570 | $path = $map->path unless defined $path; |
|
|
571 | |
|
|
572 | open my $fh, "<:raw", "$path.cfperl" |
|
|
573 | or return; # no perl data |
|
|
574 | |
|
|
575 | my $data = Storable::thaw do { local $/; <$fh> }; |
|
|
576 | |
|
|
577 | $data->{version} <= 1 |
|
|
578 | or return; # too new |
|
|
579 | |
|
|
580 | $map->_set_obs ($data->{obs}); |
|
|
581 | }; |
|
|
582 | |
|
|
583 | *cf::mapsupport::on_swapout = sub { |
|
|
584 | my ($map) = @_; |
|
|
585 | |
|
|
586 | my $path = $map->tmpname; |
|
|
587 | $path = $map->path unless defined $path; |
|
|
588 | |
|
|
589 | my $obs = $map->_get_obs; |
|
|
590 | |
|
|
591 | if (defined $obs) { |
|
|
592 | open my $fh, ">:raw", "$path.cfperl" |
|
|
593 | or die "$path.cfperl: $!"; |
|
|
594 | |
|
|
595 | stat $path; |
|
|
596 | |
|
|
597 | print $fh Storable::nfreeze { |
|
|
598 | size => (stat _)[7], |
|
|
599 | time => (stat _)[9], |
|
|
600 | version => 1, |
|
|
601 | obs => $obs, |
|
|
602 | }; |
|
|
603 | |
|
|
604 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
|
|
605 | } else { |
|
|
606 | unlink "$path.cfperl"; |
|
|
607 | } |
|
|
608 | }; |
|
|
609 | |
|
|
610 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
|
|
611 | |
|
|
612 | ############################################################################# |
|
|
613 | # load/save perl data associated with player->ob objects |
|
|
614 | |
|
|
615 | sub all_objects(@) { |
|
|
616 | @_, map all_objects ($_->inv), @_ |
|
|
617 | } |
|
|
618 | |
|
|
619 | attach_to_players |
|
|
620 | on_load => sub { |
|
|
621 | my ($pl, $path) = @_; |
|
|
622 | |
|
|
623 | for my $o (all_objects $pl->ob) { |
|
|
624 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
625 | $o->set_ob_key_value ("_perl_data"); |
|
|
626 | |
|
|
627 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
628 | } |
|
|
629 | } |
|
|
630 | }, |
|
|
631 | on_save => sub { |
|
|
632 | my ($pl, $path) = @_; |
|
|
633 | |
|
|
634 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
|
|
635 | for grep %$_, all_objects $pl->ob; |
|
|
636 | }, |
|
|
637 | ; |
|
|
638 | |
|
|
639 | ############################################################################# |
|
|
640 | # core extensions - in perl |
|
|
641 | |
|
|
642 | =item cf::player::exists $login |
|
|
643 | |
|
|
644 | Returns true when the given account exists. |
|
|
645 | |
|
|
646 | =cut |
|
|
647 | |
|
|
648 | sub cf::player::exists($) { |
|
|
649 | cf::player::find $_[0] |
|
|
650 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
|
|
651 | } |
|
|
652 | |
|
|
653 | =item $player->reply ($npc, $msg[, $flags]) |
|
|
654 | |
|
|
655 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
|
|
656 | can be C<undef>. Does the right thing when the player is currently in a |
|
|
657 | dialogue with the given NPC character. |
|
|
658 | |
|
|
659 | =cut |
|
|
660 | |
|
|
661 | # rough implementation of a future "reply" method that works |
|
|
662 | # with dialog boxes. |
|
|
663 | sub cf::object::player::reply($$$;$) { |
|
|
664 | my ($self, $npc, $msg, $flags) = @_; |
|
|
665 | |
|
|
666 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
|
|
667 | |
|
|
668 | if ($self->{record_replies}) { |
|
|
669 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
670 | } else { |
|
|
671 | $msg = $npc->name . " says: $msg" if $npc; |
|
|
672 | $self->message ($msg, $flags); |
|
|
673 | } |
|
|
674 | } |
|
|
675 | |
|
|
676 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
|
|
677 | |
|
|
678 | Sends an ext reply to the player. |
|
|
679 | |
|
|
680 | =cut |
|
|
681 | |
|
|
682 | sub cf::player::ext_reply($$$%) { |
|
|
683 | my ($self, $id, %msg) = @_; |
|
|
684 | |
|
|
685 | $msg{msgid} = $id; |
|
|
686 | |
|
|
687 | $self->send ("ext " . to_json \%msg); |
|
|
688 | } |
|
|
689 | |
|
|
690 | ############################################################################# |
|
|
691 | # map scripting support |
|
|
692 | |
|
|
693 | our $safe = new Safe "safe"; |
|
|
694 | our $safe_hole = new Safe::Hole; |
|
|
695 | |
|
|
696 | $SIG{FPE} = 'IGNORE'; |
|
|
697 | |
|
|
698 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
|
|
699 | |
|
|
700 | # here we export the classes and methods available to script code |
|
|
701 | |
|
|
702 | for ( |
|
|
703 | ["cf::object" => qw(contr pay_amount pay_player)], |
|
|
704 | ["cf::object::player" => qw(player)], |
|
|
705 | ["cf::player" => qw(peaceful)], |
|
|
706 | ) { |
|
|
707 | no strict 'refs'; |
|
|
708 | my ($pkg, @funs) = @$_; |
|
|
709 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
|
|
710 | for @funs; |
|
|
711 | } |
|
|
712 | |
|
|
713 | sub safe_eval($;@) { |
|
|
714 | my ($code, %vars) = @_; |
|
|
715 | |
|
|
716 | my $qcode = $code; |
|
|
717 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
|
|
718 | $qcode =~ s/\n/\\n/g; |
|
|
719 | |
|
|
720 | local $_; |
|
|
721 | local @safe::cf::_safe_eval_args = values %vars; |
|
|
722 | |
|
|
723 | my $eval = |
|
|
724 | "do {\n" |
|
|
725 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
|
|
726 | . "#line 0 \"{$qcode}\"\n" |
|
|
727 | . $code |
|
|
728 | . "\n}" |
|
|
729 | ; |
|
|
730 | |
|
|
731 | sub_generation_inc; |
|
|
732 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
|
|
733 | sub_generation_inc; |
|
|
734 | |
|
|
735 | if ($@) { |
|
|
736 | warn "$@"; |
|
|
737 | warn "while executing safe code '$code'\n"; |
|
|
738 | warn "with arguments " . (join " ", %vars) . "\n"; |
|
|
739 | } |
|
|
740 | |
|
|
741 | wantarray ? @res : $res[0] |
|
|
742 | } |
|
|
743 | |
|
|
744 | sub register_script_function { |
|
|
745 | my ($fun, $cb) = @_; |
|
|
746 | |
|
|
747 | no strict 'refs'; |
|
|
748 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
|
|
749 | } |
|
|
750 | |
|
|
751 | ############################################################################# |
|
|
752 | # the server's main() |
|
|
753 | |
|
|
754 | sub main { |
|
|
755 | Event::loop; |
|
|
756 | } |
|
|
757 | |
|
|
758 | ############################################################################# |
|
|
759 | # initialisation |
|
|
760 | |
|
|
761 | register "<global>", __PACKAGE__; |
|
|
762 | |
|
|
763 | unshift @INC, $LIBDIR; |
|
|
764 | |
| 179 | load_extensions; |
765 | load_extensions; |
| 180 | |
766 | |
|
|
767 | $TICK_WATCHER = Event->timer ( |
|
|
768 | prio => 1, |
|
|
769 | at => $NEXT_TICK || 1, |
|
|
770 | cb => sub { |
|
|
771 | cf::server_tick; # one server iteration |
|
|
772 | |
|
|
773 | my $NOW = Event::time; |
|
|
774 | $NEXT_TICK += $TICK; |
|
|
775 | |
|
|
776 | # if we are delayed by four ticks, skip them all |
|
|
777 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
778 | |
|
|
779 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
780 | $TICK_WATCHER->start; |
|
|
781 | }, |
|
|
782 | ); |
|
|
783 | |
| 181 | 1 |
784 | 1 |
| 182 | |
785 | |
