[ViewVC] Diff of: cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.23 by root, Wed Jul 19 22:19:19 2006 UTC vs.
Revision 1.45 by root, Sat Aug 26 23:36:32 2006 UTC

…		…
5	use Storable;	5	use Storable;
6	use Opcode;	6	use Opcode;
7	use Safe;	7	use Safe;
8	use Safe::Hole;	8	use Safe::Hole;
9		9
		10	use Time::HiRes;
10	use Event;	11	use Event;
11	$Event::Eval = 1; # no idea why this is required, but it is	12	$Event::Eval = 1; # no idea why this is required, but it is
12		13
13	use strict;	14	use strict;
14		15
15	our %COMMAND;	16	our %COMMAND = ();
16	our @EVENT;	17	our @EVENT;
17	our %PROP_TYPE;	18	our %PROP_TYPE;
18	our %PROP_IDX;	19	our %PROP_IDX;
		20	our $LIBDIR = maps_directory "perl";
		21
		22	our $TICK = MAX_TIME * 1e-6;
		23	our $TICK_WATCHER;
		24	our $NEXT_TICK;
19		25
20	BEGIN {	26	BEGIN {
21	@EVENT = map lc, @EVENT;
22
23	*CORE::GLOBAL::warn = sub {	27	*CORE::GLOBAL::warn = sub {
24	my $msg = join "", @_;	28	my $msg = join "", @_;
25	$msg .= "\n"	29	$msg .= "\n"
26	unless $msg =~ /\n$/;	30	unless $msg =~ /\n$/;
27		31
…		…
62	prop_gen PLAYER_PROP => "cf::object::player";	66	prop_gen PLAYER_PROP => "cf::object::player";
63		67
64	prop_gen MAP_PROP => "cf::map";	68	prop_gen MAP_PROP => "cf::map";
65	prop_gen ARCH_PROP => "cf::arch";	69	prop_gen ARCH_PROP => "cf::arch";
66		70
67	# guessed hierarchies	71	@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object';
68		72
69	@cf::object::player::ISA = 'cf::object';	73	# we bless all objects into (empty) derived classes to force a method lookup
70	@cf::object::map::ISA = 'cf::object';	74	# within the Safe compartment.
		75	for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch)) {
		76	no strict 'refs';
		77	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
		78	}
71		79
72	$Event::DIED = sub {	80	$Event::DIED = sub {
73	warn "error in event callback: @_";	81	warn "error in event callback: @_";
74	};	82	};
75		83
…		…
77	my @exts;	85	my @exts;
78	my @hook;	86	my @hook;
79	my %command;	87	my %command;
80	my %extcmd;	88	my %extcmd;
81		89
		90	#############################################################################
		91	# utility functions
		92
		93	use JSON::Syck (); # TODO# replace by JSON::PC once working
		94
		95	sub from_json($) {
		96	$JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs
		97	JSON::Syck::Load $_[0]
		98	}
		99
		100	sub to_json($) {
		101	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
		102	JSON::Syck::Dump $_[0]
		103	}
		104
		105	#############################################################################
		106	# "new" plug-in system
		107
		108	=item cf::object::attach ... # NYI
		109
		110	=item cf::attach_global ...
		111
		112	=item cf::attach_to_type $object_type, ...
		113
		114	=item cf::attach_to_objects ...
		115
		116	=item cf::attach_to_players ...
		117
		118	=item cf::attach_to_maps ...
		119
		120	=item cf:register_attachment $name, ...
		121
		122	prio => $number, # lower is earlier
		123	on_xxx => \&cb,
		124	package => package::,
		125
		126	=cut
		127
		128	# the following variables are defined in .xs and must not be re-created
		129	our @CB_GLOBAL = (); # registry for all global events
		130	our @CB_OBJECT = (); # all objects (should not be used except in emergency)
		131	our @CB_PLAYER = ();
		132	our @CB_TYPE = (); # registry for type (cf-object class) based events
		133	our @CB_MAP = ();
		134
		135	my %attachment;
		136
		137	sub _attach_cb($\%$$$) {
		138	my ($registry, $undo, $event, $prio, $cb) = @_;
		139
		140	use sort 'stable';
		141
		142	$cb = [$prio, $cb];
		143
		144	@{$registry->[$event]} = sort
		145	{ $a->[0] cmp $b->[0] }
		146	@{$registry->[$event] \|\| []}, $cb;
		147
		148	push @{$undo->{cb}}, [$event, $cb];
		149	}
		150
		151	# attach handles attaching event callbacks
		152	# the only thing the caller has to do is pass the correct
		153	# registry (== where the callback attaches to).
		154	sub _attach(\@$@) {
		155	my ($registry, $klass, @arg) = @_;
		156
		157	my $prio = 0;
		158
		159	my %undo = (
		160	registry => $registry,
		161	cb => [],
		162	);
		163
		164	my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT;
		165
		166	while (@arg) {
		167	my $type = shift @arg;
		168
		169	if ($type eq "prio") {
		170	$prio = shift @arg;
		171
		172	} elsif ($type eq "package") {
		173	my $pkg = shift @arg;
		174
		175	while (my ($name, $id) = each %cb_id) {
		176	if (my $cb = $pkg->can ($name)) {
		177	_attach_cb $registry, %undo, $id, $prio, $cb;
		178	}
		179	}
		180
		181	} elsif (exists $cb_id{$type}) {
		182	_attach_cb $registry, %undo, $cb_id{$type}, $prio, shift @arg;
		183
		184	} elsif (ref $type) {
		185	warn "attaching objects not supported, ignoring.\n";
		186
		187	} else {
		188	shift @arg;
		189	warn "attach argument '$type' not supported, ignoring.\n";
		190	}
		191	}
		192
		193	\%undo
		194	}
		195
		196	sub cf::object::attach {
		197	die;
		198	}
		199
		200	sub attach_global {
		201	_attach @CB_GLOBAL, KLASS_GLOBAL, @_
		202	}
		203
		204	sub attach_to_type {
		205	my $type = shift;
		206
		207	_attach @{$CB_TYPE[$type]}, KLASS_OBJECT, @_
		208	}
		209
		210	sub attach_to_objects {
		211	_attach @CB_OBJECT, KLASS_OBJECT, @_
		212	}
		213
		214	sub attach_to_players {
		215	_attach @CB_PLAYER, KLASS_PLAYER, @_
		216	}
		217
		218	sub attach_to_maps {
		219	_attach @CB_MAP, KLASS_MAP, @_
		220	}
		221
		222	sub register_attachment {
		223	my $name = shift;
		224
		225	$attachment{$name} = [@_];
		226	}
		227
		228	our $override;
		229	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
		230
		231	sub override {
		232	$override = 1;
		233	@invoke_results = ();
		234	}
		235
		236	sub do_invoke {
		237	my $event = shift;
		238	my $callbacks = shift;
		239
		240	@invoke_results = ();
		241
		242	local $override;
		243
		244	for (@$callbacks) {
		245	eval { &{$_->[1]} };
		246
		247	if ($@) {
		248	warn "$@";
		249	warn "... while processing $EVENT[$event][0] event, skipping processing altogether.\n";
		250	override;
		251	}
		252
		253	return 1 if $override;
		254	}
		255
		256	0
		257	}
		258
		259	#############################################################################
		260	# object support
		261
		262	sub instantiate {
		263	my ($obj, $data) = @_;
		264	my $registry = $obj->registry;
		265
		266	$data = from_json $data;
		267
		268	for (@$data) {
		269	my ($pri, $name, @args) = @$_;
		270
		271	if (my $attach = $attachment{$name}) {
		272	_attach @$registry, KLASS_OBJECT, @$attach;
		273
		274	if (my $cb = delete $registry->[EVENT_OBJECT_INSTANTIATE]) {
		275	for (@$cb) {
		276	eval { $_->[1]->($obj, @args); };
		277	if ($@) {
		278	warn "$@";
		279	warn "... while processing '$name' instantiate with args <@args>\n";
		280	}
		281	}
		282	}
		283	} else {
		284	warn "object uses attachment $name that is not available, postponing.\n";
		285	}
		286
		287	push @{$obj->{_attachment}}, $name;
		288	}
		289	}
		290
		291	# basically do the same as instantiate, without calling instantiate
		292	sub reattach {
		293	my ($obj) = @_;
		294	my $registry = $obj->registry;
		295
		296	warn "reattach<@_, $_>\n";
		297	}
		298
		299	attach_to_objects
		300	prio => -1000000,
		301	on_clone => sub {
		302	my ($src, $dst) = @_;
		303
		304	@{$dst->registry} = @{$src->registry};
		305	warn "registry clone ", join ":", @{$src->registry};#d#
		306
		307	%$dst = %$src;
		308
		309	$dst->{_attachment} = [@{ $src->{_attachment} }]
		310	if exists $src->{_attachment};
		311
		312	warn "clone<@_>\n";#d#
		313	},
		314	;
		315
		316	#############################################################################
		317	# old plug-in events
		318
82	sub inject_event {	319	sub inject_event {
83	my $extension = shift;	320	my $extension = shift;
84	my $event_code = shift;	321	my $event_code = shift;
85		322
86	my $cb = $hook[$event_code]{$extension}	323	my $cb = $hook[$event_code]{$extension}
…		…
128	}	365	}
129		366
130	sub register {	367	sub register {
131	my ($base, $pkg) = @_;	368	my ($base, $pkg) = @_;
132		369
133	for my $idx (0 .. $#EVENT) {	370	#TODO
134	if (my $ref = $pkg->can ("on_$EVENT[$idx]")) {
135	#warn "registering $EVENT[$idx] hook to '$pkg'\n";
136	$hook[$idx]{$base} = $ref;
137	}
138	}
139	}	371	}
140		372
141	sub load_extension {	373	sub load_extension {
142	my ($path) = @_;	374	my ($path) = @_;
143		375
144	$path =~ /([^\/\\]+)\.ext$/ or die "$path";	376	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
145	my $base = $1;	377	my $base = $1;
146	my $pkg = $1;	378	my $pkg = $1;
147	$pkg =~ s/[^[:word:]]/_/g;	379	$pkg =~ s/[^[:word:]]/_/g;
148	$pkg = "cf::ext::$pkg";	380	$pkg = "ext::$pkg";
149		381
150	warn "loading '$path' into '$pkg'\n";	382	warn "loading '$path' into '$pkg'\n";
151		383
152	open my $fh, "<:utf8", $path	384	open my $fh, "<:utf8", $path
153	or die "$path: $!";	385	or die "$path: $!";
…		…
173	sub unload_extension {	405	sub unload_extension {
174	my ($pkg) = @_;	406	my ($pkg) = @_;
175		407
176	warn "removing extension $pkg\n";	408	warn "removing extension $pkg\n";
177		409
178	if (my $cb = $pkg->can ("on_unload")) {
179	$cb->($pkg);
180	}
181
182	# remove hooks	410	# remove hooks
		411	#TODO
183	for my $idx (0 .. $#EVENT) {	412	# for my $idx (0 .. $#PLUGIN_EVENT) {
184	delete $hook[$idx]{$pkg};	413	# delete $hook[$idx]{$pkg};
185	}	414	# }
186		415
187	# remove commands	416	# remove commands
188	for my $name (keys %command) {	417	for my $name (keys %command) {
189	my @cb = grep $_->[2] ne $pkg, @{ $command{$name} };	418	my @cb = grep $_->[2] ne $pkg, @{ $command{$name} };
190		419
…		…
200	# remove extcmds	429	# remove extcmds
201	for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) {	430	for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) {
202	delete $extcmd{$name};	431	delete $extcmd{$name};
203	}	432	}
204		433
		434	if (my $cb = $pkg->can ("unload")) {
		435	eval {
		436	$cb->($pkg);
		437	1
		438	} or warn "$pkg unloaded, but with errors: $@";
		439	}
		440
205	Symbol::delete_package $pkg;	441	Symbol::delete_package $pkg;
206	}	442	}
207		443
208	sub load_extensions {	444	sub load_extensions {
209	my $LIBDIR = maps_directory "perl";	445	my $LIBDIR = maps_directory "perl";
…		…
215	1	451	1
216	} or warn "$ext not loaded: $@";	452	} or warn "$ext not loaded: $@";
217	}	453	}
218	}	454	}
219		455
		456	sub _perl_reload(&) {
		457	my ($msg) = @_;
		458
		459	$msg->("reloading...");
		460
		461	eval {
		462	# 1. cancel all watchers
		463	$_->cancel for Event::all_watchers;
		464
		465	# 2. unload all extensions
		466	for (@exts) {
		467	$msg->("unloading <$_>");
		468	unload_extension $_;
		469	}
		470
		471	# 3. unload all modules loaded from $LIBDIR
		472	while (my ($k, $v) = each %INC) {
		473	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		474
		475	$msg->("removing <$k>");
		476	delete $INC{$k};
		477
		478	$k =~ s/\.pm$//;
		479	$k =~ s/\//::/g;
		480
		481	if (my $cb = $k->can ("unload_module")) {
		482	$cb->();
		483	}
		484
		485	Symbol::delete_package $k;
		486	}
		487
		488	# 4. get rid of safe::, as good as possible
		489	Symbol::delete_package "safe::$_"
		490	for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region);
		491
		492	# 5. remove register_script_function callbacks
		493	# TODO
		494
		495	# 6. unload cf.pm "a bit"
		496	delete $INC{"cf.pm"};
		497
		498	# don't, removes xs symbols, too,
		499	# and global variables created in xs
		500	#Symbol::delete_package __PACKAGE__;
		501
		502	# 7. reload cf.pm
		503	$msg->("reloading cf.pm");
		504	require cf;
		505	};
		506	$msg->($@) if $@;
		507
		508	$msg->("reloaded");
		509	};
		510
		511	sub perl_reload() {
		512	_perl_reload {
		513	warn $_[0];
		514	print "$_[0]\n";
		515	};
		516	}
		517
220	register_command "perl-reload", 0, sub {	518	register_command "perl-reload", 0, sub {
221	my ($who, $arg) = @_;	519	my ($who, $arg) = @_;
222		520
223	if ($who->flag (FLAG_WIZ)) {	521	if ($who->flag (FLAG_WIZ)) {
224	$who->message ("reloading...");	522	_perl_reload {
225		523	warn $_[0];
226	warn "reloading...\n";	524	$who->message ($_[0]);
227	eval {
228	$_->cancel for Event::all_watchers;
229
230	unload_extension $_ for @exts;
231	delete $INC{"cf.pm"};
232
233	# don't, removes xs symbols, too
234	#Symbol::delete_package __PACKAGE__;
235
236	require cf;
237	};	525	};
238	warn $@ if $@;
239	$who->message ($@) if $@;
240	warn "reloaded\n";
241
242	$who->message ("reloaded");
243	} else {
244	$who->message ("Intruder Alert!");
245	}	526	}
246	};	527	};
247		528
248	#############################################################################	529	#############################################################################
249	# extcmd framework, basically convert ext <id> <pkg> arg1 args	530	# extcmd framework, basically convert ext <msg>
250	# into pkg::->on_extcmd_arg1 (...) while shortcutting a few	531	# into pkg::->on_extcmd_arg1 (...) while shortcutting a few
251		532
252	sub on_extcmd {	533	attach_to_players
		534	on_extcmd => sub {
253	my ($pl, $buf) = @_;	535	my ($pl, $buf) = @_;
254		536
255	my ($type) = $buf =~ s/^(\S+) // ? $1 : "";	537	my $msg = eval { from_json $buf };
256		538
257	$extcmd{$type}[0]->($pl, $buf)	539	if (ref $msg) {
258	if $extcmd{$type};	540	if (my $cb = $extcmd{$msg->{msgtype}}) {
259	}	541	if (my %reply = $cb->[0]->($pl, $msg)) {
		542	$pl->ext_reply ($msg->{msgid}, %reply);
		543	}
		544	}
		545	} else {
		546	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
		547	}
		548
		549	cf::override;
		550	},
		551	;
260		552
261	#############################################################################	553	#############################################################################
262	# load/save/clean perl data associated with a map	554	# load/save/clean perl data associated with a map
263		555
264	*on_mapclean = sub {	556	*cf::mapsupport::on_clean = sub {
265	my ($map) = @_;	557	my ($map) = @_;
266		558
267	my $path = $map->tmpname;	559	my $path = $map->tmpname;
268	defined $path or return;	560	defined $path or return;
269		561
270	unlink "$path.cfperl";	562	unlink "$path.cfperl";
271	};	563	};
272		564
273	*on_mapin =	565	*cf::mapsupport::on_swapin =
274	*on_mapload = sub {	566	*cf::mapsupport::on_load = sub {
275	my ($map) = @_;	567	my ($map) = @_;
276		568
277	my $path = $map->tmpname;	569	my $path = $map->tmpname;
278	$path = $map->path unless defined $path;	570	$path = $map->path unless defined $path;
279		571
…		…
286	or return; # too new	578	or return; # too new
287		579
288	$map->_set_obs ($data->{obs});	580	$map->_set_obs ($data->{obs});
289	};	581	};
290		582
291	*on_mapout = sub {	583	*cf::mapsupport::on_swapout = sub {
292	my ($map) = @_;	584	my ($map) = @_;
293		585
294	my $path = $map->tmpname;	586	my $path = $map->tmpname;
295	$path = $map->path unless defined $path;	587	$path = $map->path unless defined $path;
296		588
…		…
313	} else {	605	} else {
314	unlink "$path.cfperl";	606	unlink "$path.cfperl";
315	}	607	}
316	};	608	};
317		609
		610	attach_to_maps prio => -10000, package => cf::mapsupport::;
		611
318	#############################################################################	612	#############################################################################
319	# load/save perl data associated with player->ob objects	613	# load/save perl data associated with player->ob objects
320		614
321	*on_player_load = sub {	615	sub all_objects(@) {
		616	@_, map all_objects ($_->inv), @_
		617	}
		618
		619	attach_to_players
		620	on_load => sub {
322	my ($ob, $path) = @_;	621	my ($pl, $path) = @_;
323		622
324	if (open my $fh, "<:raw", "$path.cfperl") {	623	for my $o (all_objects $pl->ob) {
325
326	#d##TODO#remove
327
328	my $data = Storable::thaw do { local $/; <$fh> };
329
330	$data->{version} <= 1
331	or return; # too new
332
333	%$ob = %{$data->{ob}};
334	return;
335	}
336
337	for my $o ($ob, $ob->inv) {
338	if (my $value = $o->get_ob_key_value ("_perl_data")) {	624	if (my $value = $o->get_ob_key_value ("_perl_data")) {
339	$o->set_ob_key_value ("_perl_data");	625	$o->set_ob_key_value ("_perl_data");
340		626
341	%$o = %{ Storable::thaw pack "H*", $value };	627	%$o = %{ Storable::thaw pack "H*", $value };
		628	}
342	}	629	}
343	}	630	},
344	};	631	on_save => sub {
345
346	*on_player_save = sub {
347	my ($ob, $path) = @_;	632	my ($pl, $path) = @_;
348		633
349	$_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_)	634	$_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_)
350	for grep %$_, $ob, $ob->inv;	635	for grep %$_, all_objects $pl->ob;
351		636	},
352	unlink "$path.cfperl";#d##TODO#remove	637	;
353	};
354		638
355	#############################################################################	639	#############################################################################
356	# core extensions - in perl	640	# core extensions - in perl
357		641
358	=item cf::player::exists $login	642	=item cf::player::exists $login
…		…
363		647
364	sub cf::player::exists($) {	648	sub cf::player::exists($) {
365	cf::player::find $_[0]	649	cf::player::find $_[0]
366	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	650	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;
367	}	651	}
		652
		653	=item $player->reply ($npc, $msg[, $flags])
		654
		655	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
		656	can be C<undef>. Does the right thing when the player is currently in a
		657	dialogue with the given NPC character.
		658
		659	=cut
368		660
369	# rough implementation of a future "reply" method that works	661	# rough implementation of a future "reply" method that works
370	# with dialog boxes.	662	# with dialog boxes.
371	sub cf::object::player::reply($$$;$) {	663	sub cf::object::player::reply($$$;$) {
372	my ($self, $npc, $msg, $flags) = @_;	664	my ($self, $npc, $msg, $flags) = @_;
373		665
374	$flags = cf::NDI_BROWN \| cf::NDI_UNIQUE unless @_ >= 4;	666	$flags = cf::NDI_BROWN \| cf::NDI_UNIQUE unless @_ >= 4;
375		667
		668	if ($self->{record_replies}) {
		669	push @{ $self->{record_replies} }, [$npc, $msg, $flags];
		670	} else {
376	$msg = $npc->name . " says: $msg" if $npc;	671	$msg = $npc->name . " says: $msg" if $npc;
377
378	$self->message ($msg, $flags);	672	$self->message ($msg, $flags);
		673	}
		674	}
		675
		676	=item $player->ext_reply ($msgid, $msgtype, %msg)
		677
		678	Sends an ext reply to the player.
		679
		680	=cut
		681
		682	sub cf::player::ext_reply($$$%) {
		683	my ($self, $id, %msg) = @_;
		684
		685	$msg{msgid} = $id;
		686
		687	$self->send ("ext " . to_json \%msg);
379	}	688	}
380		689
381	#############################################################################	690	#############################################################################
382	# map scripting support	691	# map scripting support
383		692
384	our $safe = new Safe "ext";	693	our $safe = new Safe "safe";
385	our $safe_hole = new Safe::Hole;	694	our $safe_hole = new Safe::Hole;
386		695
387	$SIG{FPE} = 'IGNORE';	696	$SIG{FPE} = 'IGNORE';
388		697
389	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	698	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));
390		699
391	# here we would export the classes and methods available to script code	700	# here we export the classes and methods available to script code
392	#@ext::cf::object::player::ISA = @cf::object::player::ISA;	701
393	#@ext::cf::object::map::ISA = @cf::object::map::ISA;	702	for (
		703	["cf::object" => qw(contr pay_amount pay_player)],
		704	["cf::object::player" => qw(player)],
		705	["cf::player" => qw(peaceful)],
		706	) {
		707	no strict 'refs';
		708	my ($pkg, @funs) = @$_;
		709	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
		710	for @funs;
		711	}
394		712
395	sub safe_eval($;@) {	713	sub safe_eval($;@) {
396	my ($code, %vars) = @_;	714	my ($code, %vars) = @_;
397		715
398	my $qcode = $code;	716	my $qcode = $code;
399	$qcode =~ s/"/‟/g; # not allowed in #line filenames	717	$qcode =~ s/"/‟/g; # not allowed in #line filenames
400	$qcode =~ s/\n/\\n/g;	718	$qcode =~ s/\n/\\n/g;
401		719
402	local $_;	720	local $_;
403	local @ext::cf::_safe_eval_args = values %vars;	721	local @safe::cf::_safe_eval_args = values %vars;
404		722
405	$safe->reval (	723	my $eval =
406	"do {\n"	724	"do {\n"
407	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	725	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
408	. "#line 0 \"{$qcode}\"\n"	726	. "#line 0 \"{$qcode}\"\n"
409	. $code	727	. $code
410	. "\n}"	728	. "\n}"
411	)	729	;
		730
		731	sub_generation_inc;
		732	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
		733	sub_generation_inc;
		734
		735	if ($@) {
		736	warn "$@";
		737	warn "while executing safe code '$code'\n";
		738	warn "with arguments " . (join " ", %vars) . "\n";
		739	}
		740
		741	wantarray ? @res : $res[0]
412	}	742	}
413		743
414	sub register_script_function {	744	sub register_script_function {
415	my ($fun, $cb) = @_;	745	my ($fun, $cb) = @_;
416		746
417	no strict 'refs';	747	no strict 'refs';
418	*{"ext::$fun"} = $safe_hole->wrap ($cb);	748	*{"safe::$fun"} = $safe_hole->wrap ($cb);
		749	}
		750
		751	#############################################################################
		752	# the server's main()
		753
		754	sub main {
		755	Event::loop;
419	}	756	}
420		757
421	#############################################################################	758	#############################################################################
422	# initialisation	759	# initialisation
423		760
424	register "<global>", __PACKAGE__;	761	register "<global>", __PACKAGE__;
425		762
426	unshift @INC, maps_directory "perl";	763	unshift @INC, $LIBDIR;
427		764
428	load_extensions;	765	load_extensions;
429		766
		767	$TICK_WATCHER = Event->timer (
		768	prio => 1,
		769	at => $NEXT_TICK \|\| 1,
		770	cb => sub {
		771	cf::server_tick; # one server iteration
		772
		773	my $NOW = Event::time;
		774	$NEXT_TICK += $TICK;
		775
		776	# if we are delayed by four ticks, skip them all
		777	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
		778
		779	$TICK_WATCHER->at ($NEXT_TICK);
		780	$TICK_WATCHER->start;
		781	},
		782	);
		783
430	1	784	1
431		785

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.23 by root, Wed Jul 19 22:19:19 2006 UTC vs. Revision 1.45 by root, Sat Aug 26 23:36:32 2006 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.23 by root, Wed Jul 19 22:19:19 2006 UTC vs.
Revision 1.45 by root, Sat Aug 26 23:36:32 2006 UTC