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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 1.13 by root, Fri Mar 31 22:09:36 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 ($data) = @_; 72 my ($data) = @_;
69 73
70 my $cb = $hook[$data->{event_code}] 74 my $cb = $hook[$data->{event_code}]{$data->{extension}}
71 or return; 75 or return;
72 76
73 $_->($data) for values %$cb; 77 $cb->($data)
78}
74 79
75 () 80sub inject_global_event {
81 my $event = shift;
82
83 my $cb = $hook[$event]
84 or return;
85
86 List::Util::max map &$_, values %$cb
76} 87}
77 88
78sub inject_command { 89sub inject_command {
79 my ($name, $obj, $params) = @_; 90 my ($name, $obj, $params) = @_;
80 91
88sub register_command { 99sub register_command {
89 my ($name, $time, $cb) = @_; 100 my ($name, $time, $cb) = @_;
90 101
91 my $caller = caller; 102 my $caller = caller;
92 103
104 warn "registering command '$name/$time' to '$caller'";
105
93 push @{ $command{$name} }, [$time, $cb, $caller]; 106 push @{ $command{$name} }, [$time, $cb, $caller];
94 $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; 107 $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} };
95} 108}
96 109
110sub register {
111 my ($base, $pkg) = @_;
112
113 for my $idx (0 .. $#EVENT) {
114 if (my $ref = $pkg->can ("on_$EVENT[$idx]")) {
115 warn "registering $EVENT[$idx] hook to '$pkg'\n";
116 $hook[$idx]{$base} = $ref;
117 }
118 }
119}
120
97sub load_extension { 121sub load_extension {
98 my ($path) = @_; 122 my ($path) = @_;
99 123
100 $path =~ /([^\/\\]+)\.ext$/ or die "$path"; 124 $path =~ /([^\/\\]+)\.ext$/ or die "$path";
125 my $base = $1;
101 my $pkg = $1; 126 my $pkg = $1;
102 $pkg =~ s/[^[:word:]]/_/g; 127 $pkg =~ s/[^[:word:]]/_/g;
103 $pkg = "cf::ext::$pkg"; 128 $pkg = "cf::ext::$pkg";
104 129
105 warn "loading '$path' into '$pkg'\n"; 130 warn "loading '$path' into '$pkg'\n";
115 140
116 eval $source 141 eval $source
117 or die "$path: $@"; 142 or die "$path: $@";
118 143
119 push @exts, $pkg; 144 push @exts, $pkg;
145 $ext_pkg{$base} = $pkg;
120 146
121 no strict 'refs'; 147# no strict 'refs';
122
123# @{"$pkg\::ISA"} = cf::ext::; 148# @{"$pkg\::ISA"} = cf::ext::;
124 149
125 for my $idx (0 .. $#EVENT) { 150 register $base, $pkg;
126 if (my $ref = $pkg->can ("on_$EVENT[$idx]")) {
127 warn "registering $EVENT[$idx] hook\n";
128 $hook[$idx]{$pkg} = $ref;
129 }
130 }
131} 151}
132 152
133sub unload_extension { 153sub unload_extension {
134 my ($pkg) = @_; 154 my ($pkg) = @_;
135 155
158 178
159sub load_extensions { 179sub load_extensions {
160 my $LIBDIR = maps_directory "perl"; 180 my $LIBDIR = maps_directory "perl";
161 181
162 for my $ext (<$LIBDIR/*.ext>) { 182 for my $ext (<$LIBDIR/*.ext>) {
183 next unless -r $ext;
184 eval {
163 load_extension $ext; 185 load_extension $ext;
186 1
187 } or warn "$ext not loaded: $@";
164 } 188 }
165} 189}
166 190
167register_command "perl-reload", 0, sub { 191register_command "perl-reload", 0, sub {
168 my ($who, $arg) = @_; 192 my ($who, $arg) = @_;
169 193
170 if ($who->flag (FLAG_WIZ)) { 194 if ($who->flag (FLAG_WIZ)) {
195 $who->message ("reloading...");
196
171 warn "reloading...\n"; 197 warn "reloading...\n";
198 eval {
172 unload_extension $_ for @exts; 199 unload_extension $_ for @exts;
173 @exts = 0; 200 delete $INC{"cf.pm"};
174 load_extensions; 201
202 # don't, removes xs symbols, too
203 #Symbol::delete_package $pkg;
204
205 require cf;
206 };
207 warn $@ if $@;
208 $who->message ($@) if $@;
175 warn "reloaded\n"; 209 warn "reloaded\n";
210
211 $who->message ("reloaded");
212 } else {
213 $who->message ("Intruder Alert!");
176 } 214 }
177}; 215};
216
217#############################################################################
218# load/save/clean perl data associated with a map
219
220*on_mapclean = sub {
221 my ($map) = @_;
222
223 my $path = $map->tmpname;
224 defined $path or return;
225
226 unlink "$path.cfperl";
227};
228
229*on_mapin =
230*on_mapload = sub {
231 my ($map) = @_;
232
233 my $path = $map->tmpname;
234 $path = $map->path unless defined $path;
235
236 open my $fh, "<:raw", "$path.cfperl"
237 or return; # no perl data
238
239 my $data = Storable::thaw do { local $/; <$fh> };
240
241 $data->{version} <= 1
242 or return; # too new
243
244 $map->_set_obs ($data->{obs});
245};
246
247*on_mapout = sub {
248 my ($map) = @_;
249
250 my $path = $map->tmpname;
251 $path = $map->path unless defined $path;
252
253 my $obs = $map->_get_obs;
254
255 if (defined $obs) {
256 open my $fh, ">:raw", "$path.cfperl"
257 or die "$path.cfperl: $!";
258
259 stat $path;
260
261 print $fh Storable::nfreeze {
262 size => (stat _)[7],
263 time => (stat _)[9],
264 version => 1,
265 obs => $obs,
266 };
267
268 chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g*
269 } else {
270 unlink "$path.cfperl";
271 }
272};
273
274#############################################################################
275# load/save perl data associated with player->ob objects
276
277*on_player_load = sub {
278 my ($ob, $path) = @_;
279
280 if (open my $fh, "<:raw", "$path.cfperl") {
281
282 #d##TODO#remove
283
284 my $data = Storable::thaw do { local $/; <$fh> };
285
286 $data->{version} <= 1
287 or return; # too new
288
289 %$ob = %{$data->{ob}};
290 return;
291 }
292
293 for my $o ($ob, $ob->inv) {
294 if (my $value = $o->get_ob_key_value ("_perl_data")) {
295 $o->set_ob_key_value ("_perl_data");
296
297 %$o = %{ Storable::thaw pack "H*", $value };
298 }
299 }
300};
301
302*on_player_save = sub {
303 my ($ob, $path) = @_;
304
305 $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_)
306 for grep %$_, $ob, $ob->inv;
307
308 unlink "$path.cfperl";#d##TODO#remove
309};
310
311register "<global>", __PACKAGE__;
178 312
179load_extensions; 313load_extensions;
180 314
1811 3151
182 316

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