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/cvs/deliantra/server/lib/cf.pm
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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.1 by root, Fri Feb 3 19:49:32 2006 UTC vs.
Revision 1.14 by root, Fri Mar 31 22:47:35 2006 UTC

1package cf; 1package cf;
2 2
3use Symbol; 3use Symbol;
4use List::Util; 4use List::Util;
5use Storable;
5 6
6use strict; 7use strict;
7 8
8our %COMMAND; 9our %COMMAND;
9our @EVENT; 10our @EVENT;
21 print STDERR "cfperl: $msg"; 22 print STDERR "cfperl: $msg";
22 LOG llevError, "cfperl: $msg"; 23 LOG llevError, "cfperl: $msg";
23 }; 24 };
24} 25}
25 26
27my %ignore_set = (MAP_PROP_PATH => 1); # I hate the plug-in api. Deeply!
28
26# generate property mutators 29# generate property mutators
27sub prop_gen { 30sub prop_gen {
28 my ($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
66my %ext_pkg;
63my @exts; 67my @exts;
64my @hook; 68my @hook;
65my %command; 69my %command;
66 70
67sub inject_event { 71sub inject_event {
68 my ($data) = @_; 72 my $extension = shift;
73 my $event_code = shift;
69 74
70 my $cb = $hook[$data->{event_code}] 75 my $cb = $hook[$event_code]{$extension}
71 or return; 76 or return;
72 77
73 $_->($data) for values %$cb; 78 &$cb
79}
74 80
75 () 81sub inject_global_event {
82 my $event = shift;
83
84 my $cb = $hook[$event]
85 or return;
86
87 List::Util::max map &$_, values %$cb
76} 88}
77 89
78sub inject_command { 90sub inject_command {
79 my ($name, $obj, $params) = @_; 91 my ($name, $obj, $params) = @_;
80 92
88sub register_command { 100sub register_command {
89 my ($name, $time, $cb) = @_; 101 my ($name, $time, $cb) = @_;
90 102
91 my $caller = caller; 103 my $caller = caller;
92 104
105 warn "registering command '$name/$time' to '$caller'";
106
93 push @{ $command{$name} }, [$time, $cb, $caller]; 107 push @{ $command{$name} }, [$time, $cb, $caller];
94 $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; 108 $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} };
95} 109}
96 110
111sub register {
112 my ($base, $pkg) = @_;
113
114 for my $idx (0 .. $#EVENT) {
115 if (my $ref = $pkg->can ("on_$EVENT[$idx]")) {
116 warn "registering $EVENT[$idx] hook to '$pkg'\n";
117 $hook[$idx]{$base} = $ref;
118 }
119 }
120}
121
97sub load_extension { 122sub load_extension {
98 my ($path) = @_; 123 my ($path) = @_;
99 124
100 $path =~ /([^\/\\]+)\.ext$/ or die "$path"; 125 $path =~ /([^\/\\]+)\.ext$/ or die "$path";
126 my $base = $1;
101 my $pkg = $1; 127 my $pkg = $1;
102 $pkg =~ s/[^[:word:]]/_/g; 128 $pkg =~ s/[^[:word:]]/_/g;
103 $pkg = "cf::ext::$pkg"; 129 $pkg = "cf::ext::$pkg";
104 130
105 warn "loading '$path' into '$pkg'\n"; 131 warn "loading '$path' into '$pkg'\n";
115 141
116 eval $source 142 eval $source
117 or die "$path: $@"; 143 or die "$path: $@";
118 144
119 push @exts, $pkg; 145 push @exts, $pkg;
146 $ext_pkg{$base} = $pkg;
120 147
121 no strict 'refs'; 148# no strict 'refs';
122
123# @{"$pkg\::ISA"} = cf::ext::; 149# @{"$pkg\::ISA"} = cf::ext::;
124 150
125 for my $idx (0 .. $#EVENT) { 151 register $base, $pkg;
126 if (my $ref = $pkg->can ("on_$EVENT[$idx]")) {
127 warn "registering $EVENT[$idx] hook\n";
128 $hook[$idx]{$pkg} = $ref;
129 }
130 }
131} 152}
132 153
133sub unload_extension { 154sub unload_extension {
134 my ($pkg) = @_; 155 my ($pkg) = @_;
135 156
158 179
159sub load_extensions { 180sub load_extensions {
160 my $LIBDIR = maps_directory "perl"; 181 my $LIBDIR = maps_directory "perl";
161 182
162 for my $ext (<$LIBDIR/*.ext>) { 183 for my $ext (<$LIBDIR/*.ext>) {
184 next unless -r $ext;
185 eval {
163 load_extension $ext; 186 load_extension $ext;
187 1
188 } or warn "$ext not loaded: $@";
164 } 189 }
165} 190}
166 191
167register_command "perl-reload", 0, sub { 192register_command "perl-reload", 0, sub {
168 my ($who, $arg) = @_; 193 my ($who, $arg) = @_;
169 194
170 if ($who->flag (FLAG_WIZ)) { 195 if ($who->flag (FLAG_WIZ)) {
196 $who->message ("reloading...");
197
171 warn "reloading...\n"; 198 warn "reloading...\n";
199 eval {
172 unload_extension $_ for @exts; 200 unload_extension $_ for @exts;
173 @exts = 0; 201 delete $INC{"cf.pm"};
174 load_extensions; 202
203 # don't, removes xs symbols, too
204 #Symbol::delete_package $pkg;
205
206 require cf;
207 };
208 warn $@ if $@;
209 $who->message ($@) if $@;
175 warn "reloaded\n"; 210 warn "reloaded\n";
211
212 $who->message ("reloaded");
213 } else {
214 $who->message ("Intruder Alert!");
176 } 215 }
177}; 216};
217
218#############################################################################
219# load/save/clean perl data associated with a map
220
221*on_mapclean = sub {
222 my ($map) = @_;
223
224 my $path = $map->tmpname;
225 defined $path or return;
226
227 unlink "$path.cfperl";
228};
229
230*on_mapin =
231*on_mapload = sub {
232 my ($map) = @_;
233
234 my $path = $map->tmpname;
235 $path = $map->path unless defined $path;
236
237 open my $fh, "<:raw", "$path.cfperl"
238 or return; # no perl data
239
240 my $data = Storable::thaw do { local $/; <$fh> };
241
242 $data->{version} <= 1
243 or return; # too new
244
245 $map->_set_obs ($data->{obs});
246};
247
248*on_mapout = sub {
249 my ($map) = @_;
250
251 my $path = $map->tmpname;
252 $path = $map->path unless defined $path;
253
254 my $obs = $map->_get_obs;
255
256 if (defined $obs) {
257 open my $fh, ">:raw", "$path.cfperl"
258 or die "$path.cfperl: $!";
259
260 stat $path;
261
262 print $fh Storable::nfreeze {
263 size => (stat _)[7],
264 time => (stat _)[9],
265 version => 1,
266 obs => $obs,
267 };
268
269 chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g*
270 } else {
271 unlink "$path.cfperl";
272 }
273};
274
275#############################################################################
276# load/save perl data associated with player->ob objects
277
278*on_player_load = sub {
279 my ($ob, $path) = @_;
280
281 if (open my $fh, "<:raw", "$path.cfperl") {
282
283 #d##TODO#remove
284
285 my $data = Storable::thaw do { local $/; <$fh> };
286
287 $data->{version} <= 1
288 or return; # too new
289
290 %$ob = %{$data->{ob}};
291 return;
292 }
293
294 for my $o ($ob, $ob->inv) {
295 if (my $value = $o->get_ob_key_value ("_perl_data")) {
296 $o->set_ob_key_value ("_perl_data");
297
298 %$o = %{ Storable::thaw pack "H*", $value };
299 }
300 }
301};
302
303*on_player_save = sub {
304 my ($ob, $path) = @_;
305
306 $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_)
307 for grep %$_, $ob, $ob->inv;
308
309 unlink "$path.cfperl";#d##TODO#remove
310};
311
312register "<global>", __PACKAGE__;
178 313
179load_extensions; 314load_extensions;
180 315
1811 3161
182 317

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