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/cvs/deliantra/server/lib/cf.pm
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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.6 by root, Tue Mar 7 01:37:06 2006 UTC vs.
Revision 1.18 by root, Tue Jul 11 14:24:15 2006 UTC

1package cf; 1package cf;
2 2
3use Symbol; 3use Symbol;
4use List::Util; 4use List::Util;
5use Storable; 5use Storable;
6use Event;
6 7
7use strict; 8use strict;
8 9
9our %COMMAND; 10our %COMMAND;
10our @EVENT; 11our @EVENT;
… …
22 print STDERR "cfperl: $msg"; 23 print STDERR "cfperl: $msg";
23 LOG llevError, "cfperl: $msg"; 24 LOG llevError, "cfperl: $msg";
24 }; 25 };
25} 26}
26 27
28my %ignore_set = (MAP_PROP_PATH => 1); # I hate the plug-in api. Deeply!
29
27# generate property mutators 30# generate property mutators
28sub prop_gen { 31sub prop_gen {
29 my ($prefix, $class) = @_; 32 my ($prefix, $class) = @_;
30 33
31 no strict 'refs'; 34 no strict 'refs';
… …
41 $_[0]->get_property ($type, $idx) 44 $_[0]->get_property ($type, $idx)
42 }; 45 };
43 46
44 *{"$class\::set_$sub"} = sub { 47 *{"$class\::set_$sub"} = sub {
45 $_[0]->set_property ($type, $idx, $_[1]); 48 $_[0]->set_property ($type, $idx, $_[1]);
46 }; 49 } unless $ignore_set{$prop};
47 } 50 }
48} 51}
49 52
50# auto-generate most of the API 53# auto-generate most of the API
51 54
… …
58 61
59# guessed hierarchies 62# guessed hierarchies
60 63
61@cf::object::player::ISA = 'cf::object'; 64@cf::object::player::ISA = 'cf::object';
62@cf::object::map::ISA = 'cf::object'; 65@cf::object::map::ISA = 'cf::object';
66
67$Event::DIED = sub {
68 warn "error in event callback: @_";
69};
63 70
64my %ext_pkg; 71my %ext_pkg;
65my @exts; 72my @exts;
66my @hook; 73my @hook;
67my %command; 74my %command;
75my %extcmd;
68 76
69sub inject_event { 77sub inject_event {
70 my ($data) = @_; 78 my $extension = shift;
79 my $event_code = shift;
71 80
72 my $cb = $hook[$data->{event_code}]{$data->{extension}} 81 my $cb = $hook[$event_code]{$extension}
73 or return; 82 or return;
74 83
75 $cb->($data) 84 &$cb
76} 85}
77 86
78sub inject_global_event { 87sub inject_global_event {
79 my ($data) = @_; 88 my $event = shift;
80 89
81 my $cb = $hook[$data->{event_code}] 90 my $cb = $hook[$event]
82 or return; 91 or return;
83 92
84 $_->($data) for values %$cb; 93 List::Util::max map &$_, values %$cb
85
86 ()
87} 94}
88 95
89sub inject_command { 96sub inject_command {
90 my ($name, $obj, $params) = @_; 97 my ($name, $obj, $params) = @_;
91 98
… …
98 105
99sub register_command { 106sub register_command {
100 my ($name, $time, $cb) = @_; 107 my ($name, $time, $cb) = @_;
101 108
102 my $caller = caller; 109 my $caller = caller;
103
104 warn "registering command '$name/$time' to '$caller'"; 110 #warn "registering command '$name/$time' to '$caller'";
105 111
106 push @{ $command{$name} }, [$time, $cb, $caller]; 112 push @{ $command{$name} }, [$time, $cb, $caller];
107 $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; 113 $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} };
108} 114}
109 115
116sub register_extcmd {
117 my ($name, $cb) = @_;
118
119 my $caller = caller;
120 #warn "registering extcmd '$name' to '$caller'";
121
122 $extcmd{$name} = [$cb, $caller];
123}
124
110sub register { 125sub register {
111 my ($base, $pkg) = @_; 126 my ($base, $pkg) = @_;
112 127
113 for my $idx (0 .. $#EVENT) { 128 for my $idx (0 .. $#EVENT) {
114 if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { 129 if (my $ref = $pkg->can ("on_$EVENT[$idx]")) {
115 warn "registering $EVENT[$idx] hook to '$pkg'\n"; 130 #warn "registering $EVENT[$idx] hook to '$pkg'\n";
116 $hook[$idx]{$base} = $ref; 131 $hook[$idx]{$base} = $ref;
117 } 132 }
118 } 133 }
119} 134}
120 135
… …
171 delete $command{$name}; 186 delete $command{$name};
172 delete $COMMAND{"$name\000"}; 187 delete $COMMAND{"$name\000"};
173 } 188 }
174 } 189 }
175 190
191 # remove extcmds
192 for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) {
193 delete $extcmd{$name};
194 }
195
176 Symbol::delete_package $pkg; 196 Symbol::delete_package $pkg;
177} 197}
178 198
179sub load_extensions { 199sub load_extensions {
180 my $LIBDIR = maps_directory "perl"; 200 my $LIBDIR = maps_directory "perl";
… …
212 } else { 232 } else {
213 $who->message ("Intruder Alert!"); 233 $who->message ("Intruder Alert!");
214 } 234 }
215}; 235};
216 236
237#############################################################################
238# extcmd framework, basically convert ext <id> <pkg> arg1 args
239# into pkg::->on_extcmd_arg1 (...) while shortcutting a few
240
241sub on_extcmd {
242 my ($pl, $buf) = @_;
243
244 my ($type) = $buf =~ s/^(\S+) // ? $1 : "";
245
246 $extcmd{$type}[0]->($pl, $buf)
247 if $extcmd{$type};
248}
249
250#############################################################################
251# load/save/clean perl data associated with a map
252
253*on_mapclean = sub {
254 my ($map) = @_;
255
256 my $path = $map->tmpname;
257 defined $path or return;
258
259 unlink "$path.cfperl";
260};
261
217*on_mapin = 262*on_mapin =
218*on_mapload = sub { 263*on_mapload = sub {
219 my $map = shift->{map}; 264 my ($map) = @_;
220 265
221 my $path = $map->tmpname; 266 my $path = $map->tmpname;
222 $path = $map->path unless defined $path; 267 $path = $map->path unless defined $path;
223 268
224 open my $fh, "<:raw", "$path.cfperl" 269 open my $fh, "<:raw", "$path.cfperl"
… …
231 276
232 $map->_set_obs ($data->{obs}); 277 $map->_set_obs ($data->{obs});
233}; 278};
234 279
235*on_mapout = sub { 280*on_mapout = sub {
236 my $map = shift->{map}; 281 my ($map) = @_;
237 282
238 my $path = $map->tmpname; 283 my $path = $map->tmpname;
239 $path = $map->path unless defined $path; 284 $path = $map->path unless defined $path;
240 285
241 my $obs = $map->_get_obs; 286 my $obs = $map->_get_obs;
242 287
243 if (defined $obs) { 288 if (defined $obs) {
244 open my $fh, ">:raw", "$path.cfperl" 289 open my $fh, ">:raw", "$path.cfperl"
245 or die "$path.cfperl: $!"; 290 or die "$path.cfperl: $!";
246 291
292 stat $path;
293
247 print $fh Storable::nfreeze { 294 print $fh Storable::nfreeze {
295 size => (stat _)[7],
296 time => (stat _)[9],
248 version => 1, 297 version => 1,
249 obs => $obs, 298 obs => $obs,
250 }; 299 };
300
301 chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g*
251 } else { 302 } else {
252 unlink "$path.cfperl"; 303 unlink "$path.cfperl";
253 } 304 }
254}; 305};
255 306
307#############################################################################
308# load/save perl data associated with player->ob objects
309
310*on_player_load = sub {
311 my ($ob, $path) = @_;
312
313 if (open my $fh, "<:raw", "$path.cfperl") {
314
315 #d##TODO#remove
316
317 my $data = Storable::thaw do { local $/; <$fh> };
318
319 $data->{version} <= 1
320 or return; # too new
321
322 %$ob = %{$data->{ob}};
323 return;
324 }
325
326 for my $o ($ob, $ob->inv) {
327 if (my $value = $o->get_ob_key_value ("_perl_data")) {
328 $o->set_ob_key_value ("_perl_data");
329
330 %$o = %{ Storable::thaw pack "H*", $value };
331 }
332 }
333};
334
335*on_player_save = sub {
336 my ($ob, $path) = @_;
337
338 $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_)
339 for grep %$_, $ob, $ob->inv;
340
341 unlink "$path.cfperl";#d##TODO#remove
342};
343
256register "<global>", __PACKAGE__; 344register "<global>", __PACKAGE__;
257 345
346unshift @INC, maps_directory "perl";
347
258load_extensions; 348load_extensions;
259 349
2601 3501
261 351

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