| 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 | |
|
|
7 | use Event; |
|
|
8 | $Event::Eval = 1; # no idea why this is required, but it is |
| 5 | |
9 | |
| 6 | use strict; |
10 | use strict; |
| 7 | |
11 | |
| 8 | our %COMMAND; |
12 | our %COMMAND; |
| 9 | our @EVENT; |
13 | our @EVENT; |
| … | |
… | |
| 21 | print STDERR "cfperl: $msg"; |
25 | print STDERR "cfperl: $msg"; |
| 22 | LOG llevError, "cfperl: $msg"; |
26 | LOG llevError, "cfperl: $msg"; |
| 23 | }; |
27 | }; |
| 24 | } |
28 | } |
| 25 | |
29 | |
|
|
30 | my %ignore_set = (MAP_PROP_PATH => 1); # I hate the plug-in api. Deeply! |
|
|
31 | |
| 26 | # generate property mutators |
32 | # generate property mutators |
| 27 | sub prop_gen { |
33 | sub prop_gen { |
| 28 | my ($prefix, $class) = @_; |
34 | my ($prefix, $class) = @_; |
| 29 | |
35 | |
| 30 | no strict 'refs'; |
36 | no strict 'refs'; |
| … | |
… | |
| 40 | $_[0]->get_property ($type, $idx) |
46 | $_[0]->get_property ($type, $idx) |
| 41 | }; |
47 | }; |
| 42 | |
48 | |
| 43 | *{"$class\::set_$sub"} = sub { |
49 | *{"$class\::set_$sub"} = sub { |
| 44 | $_[0]->set_property ($type, $idx, $_[1]); |
50 | $_[0]->set_property ($type, $idx, $_[1]); |
| 45 | }; |
51 | } unless $ignore_set{$prop}; |
| 46 | } |
52 | } |
| 47 | } |
53 | } |
| 48 | |
54 | |
| 49 | # auto-generate most of the API |
55 | # auto-generate most of the API |
| 50 | |
56 | |
| … | |
… | |
| 58 | # guessed hierarchies |
64 | # guessed hierarchies |
| 59 | |
65 | |
| 60 | @cf::object::player::ISA = 'cf::object'; |
66 | @cf::object::player::ISA = 'cf::object'; |
| 61 | @cf::object::map::ISA = 'cf::object'; |
67 | @cf::object::map::ISA = 'cf::object'; |
| 62 | |
68 | |
|
|
69 | $Event::DIED = sub { |
|
|
70 | warn "error in event callback: @_"; |
|
|
71 | }; |
|
|
72 | |
|
|
73 | my %ext_pkg; |
| 63 | my @exts; |
74 | my @exts; |
| 64 | my @hook; |
75 | my @hook; |
| 65 | my %command; |
76 | my %command; |
|
|
77 | my %extcmd; |
| 66 | |
78 | |
| 67 | sub inject_event { |
79 | sub inject_event { |
| 68 | my ($data) = @_; |
80 | my $extension = shift; |
|
|
81 | my $event_code = shift; |
| 69 | |
82 | |
| 70 | my $cb = $hook[$data->{event_code}] |
83 | my $cb = $hook[$event_code]{$extension} |
| 71 | or return; |
84 | or return; |
| 72 | |
85 | |
| 73 | $_->($data) for values %$cb; |
86 | &$cb |
|
|
87 | } |
| 74 | |
88 | |
| 75 | () |
89 | sub inject_global_event { |
|
|
90 | my $event = shift; |
|
|
91 | |
|
|
92 | my $cb = $hook[$event] |
|
|
93 | or return; |
|
|
94 | |
|
|
95 | List::Util::max map &$_, values %$cb |
| 76 | } |
96 | } |
| 77 | |
97 | |
| 78 | sub inject_command { |
98 | sub inject_command { |
| 79 | my ($name, $obj, $params) = @_; |
99 | my ($name, $obj, $params) = @_; |
| 80 | |
100 | |
| … | |
… | |
| 87 | |
107 | |
| 88 | sub register_command { |
108 | sub register_command { |
| 89 | my ($name, $time, $cb) = @_; |
109 | my ($name, $time, $cb) = @_; |
| 90 | |
110 | |
| 91 | my $caller = caller; |
111 | my $caller = caller; |
| 92 | |
|
|
| 93 | warn "registering command '$name/$time' to '$caller'"; |
112 | #warn "registering command '$name/$time' to '$caller'"; |
| 94 | |
113 | |
| 95 | push @{ $command{$name} }, [$time, $cb, $caller]; |
114 | push @{ $command{$name} }, [$time, $cb, $caller]; |
| 96 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
115 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
| 97 | } |
116 | } |
| 98 | |
117 | |
|
|
118 | sub register_extcmd { |
|
|
119 | my ($name, $cb) = @_; |
|
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120 | |
|
|
121 | my $caller = caller; |
|
|
122 | #warn "registering extcmd '$name' to '$caller'"; |
|
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123 | |
|
|
124 | $extcmd{$name} = [$cb, $caller]; |
|
|
125 | } |
|
|
126 | |
|
|
127 | sub register { |
|
|
128 | my ($base, $pkg) = @_; |
|
|
129 | |
|
|
130 | for my $idx (0 .. $#EVENT) { |
|
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131 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
|
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132 | #warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
|
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133 | $hook[$idx]{$base} = $ref; |
|
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134 | } |
|
|
135 | } |
|
|
136 | } |
|
|
137 | |
| 99 | sub load_extension { |
138 | sub load_extension { |
| 100 | my ($path) = @_; |
139 | my ($path) = @_; |
| 101 | |
140 | |
| 102 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
141 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
142 | my $base = $1; |
| 103 | my $pkg = $1; |
143 | my $pkg = $1; |
| 104 | $pkg =~ s/[^[:word:]]/_/g; |
144 | $pkg =~ s/[^[:word:]]/_/g; |
| 105 | $pkg = "cf::ext::$pkg"; |
145 | $pkg = "cf::ext::$pkg"; |
| 106 | |
146 | |
| 107 | warn "loading '$path' into '$pkg'\n"; |
147 | warn "loading '$path' into '$pkg'\n"; |
| … | |
… | |
| 117 | |
157 | |
| 118 | eval $source |
158 | eval $source |
| 119 | or die "$path: $@"; |
159 | or die "$path: $@"; |
| 120 | |
160 | |
| 121 | push @exts, $pkg; |
161 | push @exts, $pkg; |
|
|
162 | $ext_pkg{$base} = $pkg; |
| 122 | |
163 | |
| 123 | no strict 'refs'; |
164 | # no strict 'refs'; |
| 124 | |
|
|
| 125 | # @{"$pkg\::ISA"} = cf::ext::; |
165 | # @{"$pkg\::ISA"} = cf::ext::; |
| 126 | |
166 | |
| 127 | for my $idx (0 .. $#EVENT) { |
167 | register $base, $pkg; |
| 128 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
|
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| 129 | warn "registering $EVENT[$idx] hook\n"; |
|
|
| 130 | $hook[$idx]{$pkg} = $ref; |
|
|
| 131 | } |
|
|
| 132 | } |
|
|
| 133 | } |
168 | } |
| 134 | |
169 | |
| 135 | sub unload_extension { |
170 | sub unload_extension { |
| 136 | my ($pkg) = @_; |
171 | my ($pkg) = @_; |
| 137 | |
172 | |
| 138 | warn "removing extension $pkg\n"; |
173 | warn "removing extension $pkg\n"; |
|
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174 | |
|
|
175 | if (my $cb = $pkg->can ("on_unload")) { |
|
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176 | $cb->($pkg); |
|
|
177 | } |
| 139 | |
178 | |
| 140 | # remove hooks |
179 | # remove hooks |
| 141 | for my $idx (0 .. $#EVENT) { |
180 | for my $idx (0 .. $#EVENT) { |
| 142 | delete $hook[$idx]{$pkg}; |
181 | delete $hook[$idx]{$pkg}; |
| 143 | } |
182 | } |
| … | |
… | |
| 153 | delete $command{$name}; |
192 | delete $command{$name}; |
| 154 | delete $COMMAND{"$name\000"}; |
193 | delete $COMMAND{"$name\000"}; |
| 155 | } |
194 | } |
| 156 | } |
195 | } |
| 157 | |
196 | |
|
|
197 | # remove extcmds |
|
|
198 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
|
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199 | delete $extcmd{$name}; |
|
|
200 | } |
|
|
201 | |
| 158 | Symbol::delete_package $pkg; |
202 | Symbol::delete_package $pkg; |
| 159 | } |
203 | } |
| 160 | |
204 | |
| 161 | sub load_extensions { |
205 | sub load_extensions { |
| 162 | my $LIBDIR = maps_directory "perl"; |
206 | my $LIBDIR = maps_directory "perl"; |
| … | |
… | |
| 176 | if ($who->flag (FLAG_WIZ)) { |
220 | if ($who->flag (FLAG_WIZ)) { |
| 177 | $who->message ("reloading..."); |
221 | $who->message ("reloading..."); |
| 178 | |
222 | |
| 179 | warn "reloading...\n"; |
223 | warn "reloading...\n"; |
| 180 | eval { |
224 | eval { |
|
|
225 | $_->cancel for Event::all_watchers; |
|
|
226 | |
| 181 | unload_extension $_ for @exts; |
227 | unload_extension $_ for @exts; |
| 182 | delete $INC{"cf.pm"}; |
228 | delete $INC{"cf.pm"}; |
| 183 | |
229 | |
| 184 | # don't, removes xs symbols, too |
230 | # don't, removes xs symbols, too |
| 185 | #Symbol::delete_package $pkg; |
231 | #Symbol::delete_package __PACKAGE__; |
| 186 | |
232 | |
| 187 | require cf; |
233 | require cf; |
| 188 | }; |
234 | }; |
| 189 | warn $@ if $@; |
235 | warn $@ if $@; |
| 190 | $who->message ($@) if $@; |
236 | $who->message ($@) if $@; |
| … | |
… | |
| 194 | } else { |
240 | } else { |
| 195 | $who->message ("Intruder Alert!"); |
241 | $who->message ("Intruder Alert!"); |
| 196 | } |
242 | } |
| 197 | }; |
243 | }; |
| 198 | |
244 | |
|
|
245 | ############################################################################# |
|
|
246 | # extcmd framework, basically convert ext <id> <pkg> arg1 args |
|
|
247 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
|
|
248 | |
|
|
249 | sub on_extcmd { |
|
|
250 | my ($pl, $buf) = @_; |
|
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251 | |
|
|
252 | my ($type) = $buf =~ s/^(\S+) // ? $1 : ""; |
|
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253 | |
|
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254 | $extcmd{$type}[0]->($pl, $buf) |
|
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255 | if $extcmd{$type}; |
|
|
256 | } |
|
|
257 | |
|
|
258 | ############################################################################# |
|
|
259 | # load/save/clean perl data associated with a map |
|
|
260 | |
|
|
261 | *on_mapclean = sub { |
|
|
262 | my ($map) = @_; |
|
|
263 | |
|
|
264 | my $path = $map->tmpname; |
|
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265 | defined $path or return; |
|
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266 | |
|
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267 | unlink "$path.cfperl"; |
|
|
268 | }; |
|
|
269 | |
|
|
270 | *on_mapin = |
|
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271 | *on_mapload = sub { |
|
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272 | my ($map) = @_; |
|
|
273 | |
|
|
274 | my $path = $map->tmpname; |
|
|
275 | $path = $map->path unless defined $path; |
|
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276 | |
|
|
277 | open my $fh, "<:raw", "$path.cfperl" |
|
|
278 | or return; # no perl data |
|
|
279 | |
|
|
280 | my $data = Storable::thaw do { local $/; <$fh> }; |
|
|
281 | |
|
|
282 | $data->{version} <= 1 |
|
|
283 | or return; # too new |
|
|
284 | |
|
|
285 | $map->_set_obs ($data->{obs}); |
|
|
286 | }; |
|
|
287 | |
|
|
288 | *on_mapout = sub { |
|
|
289 | my ($map) = @_; |
|
|
290 | |
|
|
291 | my $path = $map->tmpname; |
|
|
292 | $path = $map->path unless defined $path; |
|
|
293 | |
|
|
294 | my $obs = $map->_get_obs; |
|
|
295 | |
|
|
296 | if (defined $obs) { |
|
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297 | open my $fh, ">:raw", "$path.cfperl" |
|
|
298 | or die "$path.cfperl: $!"; |
|
|
299 | |
|
|
300 | stat $path; |
|
|
301 | |
|
|
302 | print $fh Storable::nfreeze { |
|
|
303 | size => (stat _)[7], |
|
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304 | time => (stat _)[9], |
|
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305 | version => 1, |
|
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306 | obs => $obs, |
|
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307 | }; |
|
|
308 | |
|
|
309 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
|
|
310 | } else { |
|
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311 | unlink "$path.cfperl"; |
|
|
312 | } |
|
|
313 | }; |
|
|
314 | |
|
|
315 | ############################################################################# |
|
|
316 | # load/save perl data associated with player->ob objects |
|
|
317 | |
|
|
318 | *on_player_load = sub { |
|
|
319 | my ($ob, $path) = @_; |
|
|
320 | |
|
|
321 | if (open my $fh, "<:raw", "$path.cfperl") { |
|
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322 | |
|
|
323 | #d##TODO#remove |
|
|
324 | |
|
|
325 | my $data = Storable::thaw do { local $/; <$fh> }; |
|
|
326 | |
|
|
327 | $data->{version} <= 1 |
|
|
328 | or return; # too new |
|
|
329 | |
|
|
330 | %$ob = %{$data->{ob}}; |
|
|
331 | return; |
|
|
332 | } |
|
|
333 | |
|
|
334 | for my $o ($ob, $ob->inv) { |
|
|
335 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
336 | $o->set_ob_key_value ("_perl_data"); |
|
|
337 | |
|
|
338 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
339 | } |
|
|
340 | } |
|
|
341 | }; |
|
|
342 | |
|
|
343 | *on_player_save = sub { |
|
|
344 | my ($ob, $path) = @_; |
|
|
345 | |
|
|
346 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
|
|
347 | for grep %$_, $ob, $ob->inv; |
|
|
348 | |
|
|
349 | unlink "$path.cfperl";#d##TODO#remove |
|
|
350 | }; |
|
|
351 | |
|
|
352 | ############################################################################# |
|
|
353 | # core extensions - in perl |
|
|
354 | |
|
|
355 | # rough implementation of a future "reply" method that works |
|
|
356 | # with dialog boxes. |
|
|
357 | sub cf::object::player::reply($$;$) { |
|
|
358 | my ($self, $msg, $flags) = @_; |
|
|
359 | |
|
|
360 | $flags = cf::NDI_WHITE unless @_ >= 3; |
|
|
361 | |
|
|
362 | $self->message ($msg, $flags); |
|
|
363 | } |
|
|
364 | |
|
|
365 | ############################################################################# |
|
|
366 | # initialisation |
|
|
367 | |
|
|
368 | register "<global>", __PACKAGE__; |
|
|
369 | |
|
|
370 | unshift @INC, maps_directory "perl"; |
|
|
371 | |
| 199 | load_extensions; |
372 | load_extensions; |
| 200 | |
373 | |
| 201 | 1 |
374 | 1 |
| 202 | |
375 | |
