| 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 | |
6 | |
| 6 | use strict; |
7 | use strict; |
| 7 | |
8 | |
| 8 | our %COMMAND; |
9 | our %COMMAND; |
| 9 | our @EVENT; |
10 | our @EVENT; |
| … | |
… | |
| 21 | print STDERR "cfperl: $msg"; |
22 | print STDERR "cfperl: $msg"; |
| 22 | LOG llevError, "cfperl: $msg"; |
23 | LOG llevError, "cfperl: $msg"; |
| 23 | }; |
24 | }; |
| 24 | } |
25 | } |
| 25 | |
26 | |
|
|
27 | my %ignore_set = (MAP_PROP_PATH => 1); # I hate the plug-in api. Deeply! |
|
|
28 | |
| 26 | # generate property mutators |
29 | # generate property mutators |
| 27 | sub prop_gen { |
30 | sub prop_gen { |
| 28 | my ($prefix, $class) = @_; |
31 | my ($prefix, $class) = @_; |
| 29 | |
32 | |
| 30 | no strict 'refs'; |
33 | no strict 'refs'; |
| … | |
… | |
| 40 | $_[0]->get_property ($type, $idx) |
43 | $_[0]->get_property ($type, $idx) |
| 41 | }; |
44 | }; |
| 42 | |
45 | |
| 43 | *{"$class\::set_$sub"} = sub { |
46 | *{"$class\::set_$sub"} = sub { |
| 44 | $_[0]->set_property ($type, $idx, $_[1]); |
47 | $_[0]->set_property ($type, $idx, $_[1]); |
| 45 | }; |
48 | } unless $ignore_set{$prop}; |
| 46 | } |
49 | } |
| 47 | } |
50 | } |
| 48 | |
51 | |
| 49 | # auto-generate most of the API |
52 | # auto-generate most of the API |
| 50 | |
53 | |
| … | |
… | |
| 58 | # guessed hierarchies |
61 | # guessed hierarchies |
| 59 | |
62 | |
| 60 | @cf::object::player::ISA = 'cf::object'; |
63 | @cf::object::player::ISA = 'cf::object'; |
| 61 | @cf::object::map::ISA = 'cf::object'; |
64 | @cf::object::map::ISA = 'cf::object'; |
| 62 | |
65 | |
|
|
66 | my %ext_pkg; |
| 63 | my @exts; |
67 | my @exts; |
| 64 | my @hook; |
68 | my @hook; |
| 65 | my %command; |
69 | my %command; |
|
|
70 | my %extcmd; |
| 66 | |
71 | |
| 67 | sub inject_event { |
72 | sub inject_event { |
| 68 | my ($data) = @_; |
73 | my $extension = shift; |
|
|
74 | my $event_code = shift; |
| 69 | |
75 | |
| 70 | my $cb = $hook[$data->{event_code}] |
76 | my $cb = $hook[$event_code]{$extension} |
| 71 | or return; |
77 | or return; |
| 72 | |
78 | |
| 73 | $_->($data) for values %$cb; |
79 | &$cb |
|
|
80 | } |
| 74 | |
81 | |
| 75 | () |
82 | sub inject_global_event { |
|
|
83 | my $event = shift; |
|
|
84 | |
|
|
85 | my $cb = $hook[$event] |
|
|
86 | or return; |
|
|
87 | |
|
|
88 | List::Util::max map &$_, values %$cb |
| 76 | } |
89 | } |
| 77 | |
90 | |
| 78 | sub inject_command { |
91 | sub inject_command { |
| 79 | my ($name, $obj, $params) = @_; |
92 | my ($name, $obj, $params) = @_; |
| 80 | |
93 | |
| … | |
… | |
| 94 | |
107 | |
| 95 | push @{ $command{$name} }, [$time, $cb, $caller]; |
108 | push @{ $command{$name} }, [$time, $cb, $caller]; |
| 96 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
109 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
| 97 | } |
110 | } |
| 98 | |
111 | |
|
|
112 | sub register { |
|
|
113 | my ($base, $pkg) = @_; |
|
|
114 | |
|
|
115 | for my $idx (0 .. $#EVENT) { |
|
|
116 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
|
|
117 | warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
|
|
118 | $hook[$idx]{$base} = $ref; |
|
|
119 | } |
|
|
120 | } |
|
|
121 | } |
|
|
122 | |
| 99 | sub load_extension { |
123 | sub load_extension { |
| 100 | my ($path) = @_; |
124 | my ($path) = @_; |
| 101 | |
125 | |
| 102 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
126 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
127 | my $base = $1; |
| 103 | my $pkg = $1; |
128 | my $pkg = $1; |
| 104 | $pkg =~ s/[^[:word:]]/_/g; |
129 | $pkg =~ s/[^[:word:]]/_/g; |
| 105 | $pkg = "cf::ext::$pkg"; |
130 | $pkg = "cf::ext::$pkg"; |
| 106 | |
131 | |
| 107 | warn "loading '$path' into '$pkg'\n"; |
132 | warn "loading '$path' into '$pkg'\n"; |
| … | |
… | |
| 117 | |
142 | |
| 118 | eval $source |
143 | eval $source |
| 119 | or die "$path: $@"; |
144 | or die "$path: $@"; |
| 120 | |
145 | |
| 121 | push @exts, $pkg; |
146 | push @exts, $pkg; |
|
|
147 | $ext_pkg{$base} = $pkg; |
| 122 | |
148 | |
| 123 | no strict 'refs'; |
149 | # no strict 'refs'; |
| 124 | |
|
|
| 125 | # @{"$pkg\::ISA"} = cf::ext::; |
150 | # @{"$pkg\::ISA"} = cf::ext::; |
| 126 | |
151 | |
| 127 | for my $idx (0 .. $#EVENT) { |
152 | register $base, $pkg; |
| 128 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
|
|
| 129 | warn "registering $EVENT[$idx] hook\n"; |
|
|
| 130 | $hook[$idx]{$pkg} = $ref; |
|
|
| 131 | } |
|
|
| 132 | } |
|
|
| 133 | } |
153 | } |
| 134 | |
154 | |
| 135 | sub unload_extension { |
155 | sub unload_extension { |
| 136 | my ($pkg) = @_; |
156 | my ($pkg) = @_; |
| 137 | |
157 | |
| … | |
… | |
| 153 | delete $command{$name}; |
173 | delete $command{$name}; |
| 154 | delete $COMMAND{"$name\000"}; |
174 | delete $COMMAND{"$name\000"}; |
| 155 | } |
175 | } |
| 156 | } |
176 | } |
| 157 | |
177 | |
|
|
178 | # remove extcmds |
|
|
179 | for my $name (keys %command) { |
|
|
180 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
|
|
181 | |
|
|
182 | if (@cb) { |
|
|
183 | $command{$name} = \@cb; |
|
|
184 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @cb; |
|
|
185 | } else { |
|
|
186 | delete $command{$name}; |
|
|
187 | delete $COMMAND{"$name\000"}; |
|
|
188 | } |
|
|
189 | } |
|
|
190 | |
|
|
191 | |
| 158 | Symbol::delete_package $pkg; |
192 | Symbol::delete_package $pkg; |
| 159 | } |
193 | } |
| 160 | |
194 | |
| 161 | sub load_extensions { |
195 | sub load_extensions { |
| 162 | my $LIBDIR = maps_directory "perl"; |
196 | my $LIBDIR = maps_directory "perl"; |
| … | |
… | |
| 194 | } else { |
228 | } else { |
| 195 | $who->message ("Intruder Alert!"); |
229 | $who->message ("Intruder Alert!"); |
| 196 | } |
230 | } |
| 197 | }; |
231 | }; |
| 198 | |
232 | |
|
|
233 | ############################################################################# |
|
|
234 | # extcmd framework, basically convert ext <id> <pkg> arg1 args |
|
|
235 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
|
|
236 | |
|
|
237 | sub on_extcmd { |
|
|
238 | my ($pl, $buf) = @_; |
|
|
239 | |
|
|
240 | my ($id, $pkg, $name, $data) = split / /, $buf, 4; |
|
|
241 | |
|
|
242 | if (my $method = "cf::ext::$pkg"->can ("on_extcmd_$name")) { |
|
|
243 | $method->($pl, $id, $buf); |
|
|
244 | } |
|
|
245 | } |
|
|
246 | |
|
|
247 | ############################################################################# |
|
|
248 | # load/save/clean perl data associated with a map |
|
|
249 | |
|
|
250 | *on_mapclean = sub { |
|
|
251 | my ($map) = @_; |
|
|
252 | |
|
|
253 | my $path = $map->tmpname; |
|
|
254 | defined $path or return; |
|
|
255 | |
|
|
256 | unlink "$path.cfperl"; |
|
|
257 | }; |
|
|
258 | |
|
|
259 | *on_mapin = |
|
|
260 | *on_mapload = sub { |
|
|
261 | my ($map) = @_; |
|
|
262 | |
|
|
263 | my $path = $map->tmpname; |
|
|
264 | $path = $map->path unless defined $path; |
|
|
265 | |
|
|
266 | open my $fh, "<:raw", "$path.cfperl" |
|
|
267 | or return; # no perl data |
|
|
268 | |
|
|
269 | my $data = Storable::thaw do { local $/; <$fh> }; |
|
|
270 | |
|
|
271 | $data->{version} <= 1 |
|
|
272 | or return; # too new |
|
|
273 | |
|
|
274 | $map->_set_obs ($data->{obs}); |
|
|
275 | }; |
|
|
276 | |
|
|
277 | *on_mapout = sub { |
|
|
278 | my ($map) = @_; |
|
|
279 | |
|
|
280 | my $path = $map->tmpname; |
|
|
281 | $path = $map->path unless defined $path; |
|
|
282 | |
|
|
283 | my $obs = $map->_get_obs; |
|
|
284 | |
|
|
285 | if (defined $obs) { |
|
|
286 | open my $fh, ">:raw", "$path.cfperl" |
|
|
287 | or die "$path.cfperl: $!"; |
|
|
288 | |
|
|
289 | stat $path; |
|
|
290 | |
|
|
291 | print $fh Storable::nfreeze { |
|
|
292 | size => (stat _)[7], |
|
|
293 | time => (stat _)[9], |
|
|
294 | version => 1, |
|
|
295 | obs => $obs, |
|
|
296 | }; |
|
|
297 | |
|
|
298 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
|
|
299 | } else { |
|
|
300 | unlink "$path.cfperl"; |
|
|
301 | } |
|
|
302 | }; |
|
|
303 | |
|
|
304 | ############################################################################# |
|
|
305 | # load/save perl data associated with player->ob objects |
|
|
306 | |
|
|
307 | *on_player_load = sub { |
|
|
308 | my ($ob, $path) = @_; |
|
|
309 | |
|
|
310 | if (open my $fh, "<:raw", "$path.cfperl") { |
|
|
311 | |
|
|
312 | #d##TODO#remove |
|
|
313 | |
|
|
314 | my $data = Storable::thaw do { local $/; <$fh> }; |
|
|
315 | |
|
|
316 | $data->{version} <= 1 |
|
|
317 | or return; # too new |
|
|
318 | |
|
|
319 | %$ob = %{$data->{ob}}; |
|
|
320 | return; |
|
|
321 | } |
|
|
322 | |
|
|
323 | for my $o ($ob, $ob->inv) { |
|
|
324 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
325 | $o->set_ob_key_value ("_perl_data"); |
|
|
326 | |
|
|
327 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
328 | } |
|
|
329 | } |
|
|
330 | }; |
|
|
331 | |
|
|
332 | *on_player_save = sub { |
|
|
333 | my ($ob, $path) = @_; |
|
|
334 | |
|
|
335 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
|
|
336 | for grep %$_, $ob, $ob->inv; |
|
|
337 | |
|
|
338 | unlink "$path.cfperl";#d##TODO#remove |
|
|
339 | }; |
|
|
340 | |
|
|
341 | register "<global>", __PACKAGE__; |
|
|
342 | |
| 199 | load_extensions; |
343 | load_extensions; |
| 200 | |
344 | |
| 201 | 1 |
345 | 1 |
| 202 | |
346 | |
