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/cvs/deliantra/server/lib/cf.pm
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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.7 by root, Tue Mar 7 13:44:43 2006 UTC vs.
Revision 1.19 by root, Sun Jul 16 17:15:39 2006 UTC

1package cf; 1package cf;
2 2
3use Symbol; 3use Symbol;
4use List::Util; 4use List::Util;
5use Storable; 5use Storable;
6
7use Event;
8$Event::Eval = 1; # no idea why this is required, but it is
6 9
7use strict; 10use strict;
8 11
9our %COMMAND; 12our %COMMAND;
10our @EVENT; 13our @EVENT;
… …
22 print STDERR "cfperl: $msg"; 25 print STDERR "cfperl: $msg";
23 LOG llevError, "cfperl: $msg"; 26 LOG llevError, "cfperl: $msg";
24 }; 27 };
25} 28}
26 29
30my %ignore_set = (MAP_PROP_PATH => 1); # I hate the plug-in api. Deeply!
31
27# generate property mutators 32# generate property mutators
28sub prop_gen { 33sub prop_gen {
29 my ($prefix, $class) = @_; 34 my ($prefix, $class) = @_;
30 35
31 no strict 'refs'; 36 no strict 'refs';
… …
41 $_[0]->get_property ($type, $idx) 46 $_[0]->get_property ($type, $idx)
42 }; 47 };
43 48
44 *{"$class\::set_$sub"} = sub { 49 *{"$class\::set_$sub"} = sub {
45 $_[0]->set_property ($type, $idx, $_[1]); 50 $_[0]->set_property ($type, $idx, $_[1]);
46 }; 51 } unless $ignore_set{$prop};
47 } 52 }
48} 53}
49 54
50# auto-generate most of the API 55# auto-generate most of the API
51 56
… …
58 63
59# guessed hierarchies 64# guessed hierarchies
60 65
61@cf::object::player::ISA = 'cf::object'; 66@cf::object::player::ISA = 'cf::object';
62@cf::object::map::ISA = 'cf::object'; 67@cf::object::map::ISA = 'cf::object';
68
69$Event::DIED = sub {
70 warn "error in event callback: @_";
71};
63 72
64my %ext_pkg; 73my %ext_pkg;
65my @exts; 74my @exts;
66my @hook; 75my @hook;
67my %command; 76my %command;
77my %extcmd;
68 78
69sub inject_event { 79sub inject_event {
70 my ($data) = @_; 80 my $extension = shift;
81 my $event_code = shift;
71 82
72 my $cb = $hook[$data->{event_code}]{$data->{extension}} 83 my $cb = $hook[$event_code]{$extension}
73 or return; 84 or return;
74 85
75 $cb->($data) 86 &$cb
76} 87}
77 88
78sub inject_global_event { 89sub inject_global_event {
79 my ($data) = @_; 90 my $event = shift;
80 91
81 my $cb = $hook[$data->{event_code}] 92 my $cb = $hook[$event]
82 or return; 93 or return;
83 94
84 $_->($data) for values %$cb; 95 List::Util::max map &$_, values %$cb
85
86 ()
87} 96}
88 97
89sub inject_command { 98sub inject_command {
90 my ($name, $obj, $params) = @_; 99 my ($name, $obj, $params) = @_;
91 100
… …
98 107
99sub register_command { 108sub register_command {
100 my ($name, $time, $cb) = @_; 109 my ($name, $time, $cb) = @_;
101 110
102 my $caller = caller; 111 my $caller = caller;
103
104 warn "registering command '$name/$time' to '$caller'"; 112 #warn "registering command '$name/$time' to '$caller'";
105 113
106 push @{ $command{$name} }, [$time, $cb, $caller]; 114 push @{ $command{$name} }, [$time, $cb, $caller];
107 $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; 115 $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} };
108} 116}
109 117
118sub register_extcmd {
119 my ($name, $cb) = @_;
120
121 my $caller = caller;
122 #warn "registering extcmd '$name' to '$caller'";
123
124 $extcmd{$name} = [$cb, $caller];
125}
126
110sub register { 127sub register {
111 my ($base, $pkg) = @_; 128 my ($base, $pkg) = @_;
112 129
113 for my $idx (0 .. $#EVENT) { 130 for my $idx (0 .. $#EVENT) {
114 if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { 131 if (my $ref = $pkg->can ("on_$EVENT[$idx]")) {
115 warn "registering $EVENT[$idx] hook to '$pkg'\n"; 132 #warn "registering $EVENT[$idx] hook to '$pkg'\n";
116 $hook[$idx]{$base} = $ref; 133 $hook[$idx]{$base} = $ref;
117 } 134 }
118 } 135 }
119} 136}
120 137
… …
171 delete $command{$name}; 188 delete $command{$name};
172 delete $COMMAND{"$name\000"}; 189 delete $COMMAND{"$name\000"};
173 } 190 }
174 } 191 }
175 192
193 # remove extcmds
194 for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) {
195 delete $extcmd{$name};
196 }
197
176 Symbol::delete_package $pkg; 198 Symbol::delete_package $pkg;
177} 199}
178 200
179sub load_extensions { 201sub load_extensions {
180 my $LIBDIR = maps_directory "perl"; 202 my $LIBDIR = maps_directory "perl";
… …
212 } else { 234 } else {
213 $who->message ("Intruder Alert!"); 235 $who->message ("Intruder Alert!");
214 } 236 }
215}; 237};
216 238
239#############################################################################
240# extcmd framework, basically convert ext <id> <pkg> arg1 args
241# into pkg::->on_extcmd_arg1 (...) while shortcutting a few
242
243sub on_extcmd {
244 my ($pl, $buf) = @_;
245
246 my ($type) = $buf =~ s/^(\S+) // ? $1 : "";
247
248 $extcmd{$type}[0]->($pl, $buf)
249 if $extcmd{$type};
250}
251
252#############################################################################
253# load/save/clean perl data associated with a map
254
217*on_mapclean = sub { 255*on_mapclean = sub {
218 my $map = shift->{map}; 256 my ($map) = @_;
219 257
220 my $path = $map->tmpname; 258 my $path = $map->tmpname;
221 defined $path or return; 259 defined $path or return;
222 260
223 unlink "$path.cfperl"; 261 unlink "$path.cfperl";
224}; 262};
225 263
226*on_mapin = 264*on_mapin =
227*on_mapload = sub { 265*on_mapload = sub {
228 my $map = shift->{map}; 266 my ($map) = @_;
229 267
230 my $path = $map->tmpname; 268 my $path = $map->tmpname;
231 $path = $map->path unless defined $path; 269 $path = $map->path unless defined $path;
232 270
233 open my $fh, "<:raw", "$path.cfperl" 271 open my $fh, "<:raw", "$path.cfperl"
… …
240 278
241 $map->_set_obs ($data->{obs}); 279 $map->_set_obs ($data->{obs});
242}; 280};
243 281
244*on_mapout = sub { 282*on_mapout = sub {
245 my $map = shift->{map}; 283 my ($map) = @_;
246 284
247 my $path = $map->tmpname; 285 my $path = $map->tmpname;
248 $path = $map->path unless defined $path; 286 $path = $map->path unless defined $path;
249 287
250 my $obs = $map->_get_obs; 288 my $obs = $map->_get_obs;
251 289
252 if (defined $obs) { 290 if (defined $obs) {
253 open my $fh, ">:raw", "$path.cfperl" 291 open my $fh, ">:raw", "$path.cfperl"
254 or die "$path.cfperl: $!"; 292 or die "$path.cfperl: $!";
255 293
294 stat $path;
295
256 print $fh Storable::nfreeze { 296 print $fh Storable::nfreeze {
297 size => (stat _)[7],
298 time => (stat _)[9],
257 version => 1, 299 version => 1,
258 obs => $obs, 300 obs => $obs,
259 }; 301 };
260 302
261 chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* 303 chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g*
262 } else { 304 } else {
263 unlink "$path.cfperl"; 305 unlink "$path.cfperl";
264 } 306 }
265}; 307};
266 308
309#############################################################################
310# load/save perl data associated with player->ob objects
311
312*on_player_load = sub {
313 my ($ob, $path) = @_;
314
315 if (open my $fh, "<:raw", "$path.cfperl") {
316
317 #d##TODO#remove
318
319 my $data = Storable::thaw do { local $/; <$fh> };
320
321 $data->{version} <= 1
322 or return; # too new
323
324 %$ob = %{$data->{ob}};
325 return;
326 }
327
328 for my $o ($ob, $ob->inv) {
329 if (my $value = $o->get_ob_key_value ("_perl_data")) {
330 $o->set_ob_key_value ("_perl_data");
331
332 %$o = %{ Storable::thaw pack "H*", $value };
333 }
334 }
335};
336
337*on_player_save = sub {
338 my ($ob, $path) = @_;
339
340 $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_)
341 for grep %$_, $ob, $ob->inv;
342
343 unlink "$path.cfperl";#d##TODO#remove
344};
345
267register "<global>", __PACKAGE__; 346register "<global>", __PACKAGE__;
268 347
348unshift @INC, maps_directory "perl";
349
269load_extensions; 350load_extensions;
270 351
2711 3521
272 353

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