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1 | # |
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2 | # This file is part of Deliantra, the Roguelike Realtime MMORPG. |
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3 | # |
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4 | # Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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5 | # |
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6 | # Deliantra is free software: you can redistribute it and/or modify |
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7 | # it under the terms of the GNU General Public License as published by |
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8 | # the Free Software Foundation, either version 3 of the License, or |
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9 | # (at your option) any later version. |
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10 | # |
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11 | # This program is distributed in the hope that it will be useful, |
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12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | # GNU General Public License for more details. |
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15 | # |
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16 | # You should have received a copy of the GNU General Public License |
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17 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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18 | # |
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19 | # The authors can be reached via e-mail to <support@deliantra.net> |
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20 | # |
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21 | |
1 | package cf; |
22 | package cf; |
2 | |
23 | |
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24 | use 5.10.0; |
3 | use utf8; |
25 | use utf8; |
4 | use strict; |
26 | use strict qw(vars subs); |
5 | |
27 | |
6 | use Symbol; |
28 | use Symbol; |
7 | use List::Util; |
29 | use List::Util; |
8 | use Socket; |
30 | use Socket; |
9 | use Storable; |
31 | use EV; |
10 | use Event; |
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11 | use Opcode; |
32 | use Opcode; |
12 | use Safe; |
33 | use Safe; |
13 | use Safe::Hole; |
34 | use Safe::Hole; |
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35 | use Storable (); |
14 | |
36 | |
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37 | use Guard (); |
15 | use Coro 3.61 (); |
38 | use Coro (); |
16 | use Coro::State; |
39 | use Coro::State; |
17 | use Coro::Handle; |
40 | use Coro::Handle; |
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41 | use Coro::EV; |
18 | use Coro::Event; |
42 | use Coro::AnyEvent; |
19 | use Coro::Timer; |
43 | use Coro::Timer; |
20 | use Coro::Signal; |
44 | use Coro::Signal; |
21 | use Coro::Semaphore; |
45 | use Coro::Semaphore; |
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46 | use Coro::SemaphoreSet; |
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47 | use Coro::AnyEvent; |
22 | use Coro::AIO; |
48 | use Coro::AIO; |
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49 | use Coro::BDB 1.6; |
23 | use Coro::Storable; |
50 | use Coro::Storable; |
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51 | use Coro::Util (); |
24 | |
52 | |
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53 | use JSON::XS 2.01 (); |
25 | use BDB (); |
54 | use BDB (); |
26 | use Data::Dumper; |
55 | use Data::Dumper; |
27 | use Digest::MD5; |
56 | use Digest::MD5; |
28 | use Fcntl; |
57 | use Fcntl; |
29 | use YAML::Syck (); |
58 | use YAML (); |
30 | use IO::AIO 2.32 (); |
59 | use IO::AIO (); |
31 | use Time::HiRes; |
60 | use Time::HiRes; |
32 | use Compress::LZF; |
61 | use Compress::LZF; |
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62 | use Digest::MD5 (); |
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63 | |
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64 | AnyEvent::detect; |
33 | |
65 | |
34 | # configure various modules to our taste |
66 | # configure various modules to our taste |
35 | # |
67 | # |
36 | $Storable::canonical = 1; # reduce rsync transfers |
68 | $Storable::canonical = 1; # reduce rsync transfers |
37 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
69 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
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70 | |
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71 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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72 | |
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73 | # make sure c-lzf reinitialises itself |
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74 | Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve"; |
38 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
75 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
39 | |
76 | |
40 | $Event::Eval = 1; # no idea why this is required, but it is |
77 | # strictly for debugging |
41 | |
78 | $SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; |
42 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
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43 | $YAML::Syck::ImplicitUnicode = 1; |
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44 | |
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45 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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46 | |
79 | |
47 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
80 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
48 | |
81 | |
49 | our %COMMAND = (); |
82 | our %COMMAND = (); |
50 | our %COMMAND_TIME = (); |
83 | our %COMMAND_TIME = (); |
51 | |
84 | |
52 | our @EXTS = (); # list of extension package names |
85 | our @EXTS = (); # list of extension package names |
53 | our %EXTCMD = (); |
86 | our %EXTCMD = (); |
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87 | our %EXTICMD = (); |
54 | our %EXT_CORO = (); # coroutines bound to extensions |
88 | our %EXT_CORO = (); # coroutines bound to extensions |
55 | our %EXT_MAP = (); # pluggable maps |
89 | our %EXT_MAP = (); # pluggable maps |
56 | |
90 | |
57 | our $RELOAD; # number of reloads so far |
91 | our $RELOAD; # number of reloads so far, non-zero while in reload |
58 | our @EVENT; |
92 | our @EVENT; |
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93 | our @REFLECT; # set by XS |
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94 | our %REFLECT; # set by us |
59 | |
95 | |
60 | our $CONFDIR = confdir; |
96 | our $CONFDIR = confdir; |
61 | our $DATADIR = datadir; |
97 | our $DATADIR = datadir; |
62 | our $LIBDIR = "$DATADIR/ext"; |
98 | our $LIBDIR = "$DATADIR/ext"; |
63 | our $PODDIR = "$DATADIR/pod"; |
99 | our $PODDIR = "$DATADIR/pod"; |
64 | our $MAPDIR = "$DATADIR/" . mapdir; |
100 | our $MAPDIR = "$DATADIR/" . mapdir; |
65 | our $LOCALDIR = localdir; |
101 | our $LOCALDIR = localdir; |
66 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
102 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
67 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
103 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
68 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
104 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
69 | our $RANDOMDIR = "$LOCALDIR/random"; |
105 | our $RANDOMDIR = "$LOCALDIR/random"; |
70 | our $BDBDIR = "$LOCALDIR/db"; |
106 | our $BDBDIR = "$LOCALDIR/db"; |
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107 | our $PIDFILE = "$LOCALDIR/pid"; |
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108 | our $RUNTIMEFILE = "$LOCALDIR/runtime"; |
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109 | |
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110 | our %RESOURCE; |
71 | |
111 | |
72 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
112 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
73 | our $TICK_WATCHER; |
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74 | our $AIO_POLL_WATCHER; |
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75 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
113 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
76 | our $NEXT_TICK; |
114 | our $NEXT_TICK; |
77 | our $NOW; |
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78 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
115 | our $USE_FSYNC = 1; # use fsync to write maps - default on |
79 | |
116 | |
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117 | our $BDB_DEADLOCK_WATCHER; |
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118 | our $BDB_CHECKPOINT_WATCHER; |
80 | our $BDB_POLL_WATCHER; |
119 | our $BDB_TRICKLE_WATCHER; |
81 | our $DB_ENV; |
120 | our $DB_ENV; |
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121 | |
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122 | our @EXTRA_MODULES = qw(pod match mapscript); |
82 | |
123 | |
83 | our %CFG; |
124 | our %CFG; |
84 | |
125 | |
85 | our $UPTIME; $UPTIME ||= time; |
126 | our $UPTIME; $UPTIME ||= time; |
86 | our $RUNTIME; |
127 | our $RUNTIME; |
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128 | our $NOW; |
87 | |
129 | |
88 | our %PLAYER; # all users |
130 | our (%PLAYER, %PLAYER_LOADING); # all users |
89 | our %MAP; # all maps |
131 | our (%MAP, %MAP_LOADING ); # all maps |
90 | our $LINK_MAP; # the special {link} map, which is always available |
132 | our $LINK_MAP; # the special {link} map, which is always available |
91 | |
133 | |
92 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
134 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
135 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
94 | |
136 | |
95 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
137 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
96 | our $LOADAVG; # same thing, but with alpha-smoothing |
138 | our $LOADAVG; # same thing, but with alpha-smoothing |
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139 | our $JITTER; # average jitter |
97 | our $tick_start; # for load detecting purposes |
140 | our $TICK_START; # for load detecting purposes |
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141 | |
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142 | our @POST_INIT; |
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143 | |
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144 | our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow) |
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145 | our $REALLY_UNLOOP; # never set to true, please :) |
98 | |
146 | |
99 | binmode STDOUT; |
147 | binmode STDOUT; |
100 | binmode STDERR; |
148 | binmode STDERR; |
101 | |
149 | |
102 | # read virtual server time, if available |
150 | # read virtual server time, if available |
103 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
151 | unless ($RUNTIME || !-e $RUNTIMEFILE) { |
104 | open my $fh, "<", "$LOCALDIR/runtime" |
152 | open my $fh, "<", $RUNTIMEFILE |
105 | or die "unable to read runtime file: $!"; |
153 | or die "unable to read $RUNTIMEFILE file: $!"; |
106 | $RUNTIME = <$fh> + 0.; |
154 | $RUNTIME = <$fh> + 0.; |
107 | } |
155 | } |
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156 | |
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157 | eval "sub TICK() { $TICK } 1" or die; |
108 | |
158 | |
109 | mkdir $_ |
159 | mkdir $_ |
110 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
160 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
111 | |
161 | |
112 | our $EMERGENCY_POSITION; |
162 | our $EMERGENCY_POSITION; |
113 | |
163 | |
114 | sub cf::map::normalise; |
164 | sub cf::map::normalise; |
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165 | |
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166 | ############################################################################# |
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167 | |
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168 | %REFLECT = (); |
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169 | for (@REFLECT) { |
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170 | my $reflect = JSON::XS::decode_json $_; |
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171 | $REFLECT{$reflect->{class}} = $reflect; |
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172 | } |
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173 | |
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174 | # this is decidedly evil |
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175 | $REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} }; |
115 | |
176 | |
116 | ############################################################################# |
177 | ############################################################################# |
117 | |
178 | |
118 | =head2 GLOBAL VARIABLES |
179 | =head2 GLOBAL VARIABLES |
119 | |
180 | |
… | |
… | |
155 | |
216 | |
156 | The raw value load value from the last tick. |
217 | The raw value load value from the last tick. |
157 | |
218 | |
158 | =item %cf::CFG |
219 | =item %cf::CFG |
159 | |
220 | |
160 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
221 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
161 | from wherever your confdir points to. |
222 | from wherever your confdir points to. |
162 | |
223 | |
163 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
224 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
164 | |
225 | |
165 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
226 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
166 | returns directly I<after> the tick processing (and consequently, can only wake one process |
227 | returns directly I<after> the tick processing (and consequently, can only wake one process |
167 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
228 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
168 | |
229 | |
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230 | =item @cf::INVOKE_RESULTS |
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231 | |
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232 | This array contains the results of the last C<invoke ()> call. When |
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233 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
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234 | that call. |
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235 | |
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236 | =item %cf::REFLECT |
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237 | |
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238 | Contains, for each (C++) class name, a hash reference with information |
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239 | about object members (methods, scalars, arrays and flags) and other |
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240 | metadata, which is useful for introspection. |
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241 | |
169 | =back |
242 | =back |
170 | |
243 | |
171 | =cut |
244 | =cut |
172 | |
245 | |
173 | BEGIN { |
246 | $Coro::State::WARNHOOK = sub { |
174 | *CORE::GLOBAL::warn = sub { |
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175 | my $msg = join "", @_; |
247 | my $msg = join "", @_; |
176 | |
248 | |
177 | $msg .= "\n" |
249 | $msg .= "\n" |
178 | unless $msg =~ /\n$/; |
250 | unless $msg =~ /\n$/; |
179 | |
251 | |
180 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
252 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
181 | |
253 | |
182 | utf8::encode $msg; |
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183 | LOG llevError, $msg; |
254 | LOG llevError, $msg; |
184 | }; |
255 | }; |
185 | } |
256 | |
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257 | $Coro::State::DIEHOOK = sub { |
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258 | return unless $^S eq 0; # "eq", not "==" |
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259 | |
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260 | warn Carp::longmess $_[0]; |
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261 | |
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262 | if ($Coro::current == $Coro::main) {#d# |
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263 | warn "DIEHOOK called in main context, Coro bug?\n";#d# |
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264 | return;#d# |
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265 | }#d# |
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266 | |
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267 | # kill coroutine otherwise |
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268 | Coro::terminate |
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269 | }; |
186 | |
270 | |
187 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
271 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
188 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
272 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
189 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
273 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
190 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
274 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
… | |
… | |
197 | for my $pkg (qw( |
281 | for my $pkg (qw( |
198 | cf::global cf::attachable |
282 | cf::global cf::attachable |
199 | cf::object cf::object::player |
283 | cf::object cf::object::player |
200 | cf::client cf::player |
284 | cf::client cf::player |
201 | cf::arch cf::living |
285 | cf::arch cf::living |
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286 | cf::map cf::mapspace |
202 | cf::map cf::party cf::region |
287 | cf::party cf::region |
203 | )) { |
288 | )) { |
204 | no strict 'refs'; |
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205 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
289 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
206 | } |
290 | } |
207 | |
291 | |
208 | $Event::DIED = sub { |
292 | $EV::DIED = sub { |
209 | warn "error in event callback: @_"; |
293 | warn "error in event callback: @_"; |
210 | }; |
294 | }; |
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295 | |
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296 | ############################################################################# |
211 | |
297 | |
212 | =head2 UTILITY FUNCTIONS |
298 | =head2 UTILITY FUNCTIONS |
213 | |
299 | |
214 | =over 4 |
300 | =over 4 |
215 | |
301 | |
… | |
… | |
234 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
320 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
235 | $d |
321 | $d |
236 | } || "[unable to dump $_[0]: '$@']"; |
322 | } || "[unable to dump $_[0]: '$@']"; |
237 | } |
323 | } |
238 | |
324 | |
239 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
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240 | |
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241 | =item $ref = cf::from_json $json |
325 | =item $ref = cf::decode_json $json |
242 | |
326 | |
243 | Converts a JSON string into the corresponding perl data structure. |
327 | Converts a JSON string into the corresponding perl data structure. |
244 | |
328 | |
245 | =item $json = cf::to_json $ref |
329 | =item $json = cf::encode_json $ref |
246 | |
330 | |
247 | Converts a perl data structure into its JSON representation. |
331 | Converts a perl data structure into its JSON representation. |
248 | |
332 | |
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333 | =cut |
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334 | |
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335 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
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336 | |
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337 | sub encode_json($) { $json_coder->encode ($_[0]) } |
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338 | sub decode_json($) { $json_coder->decode ($_[0]) } |
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339 | |
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340 | =item cf::post_init { BLOCK } |
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341 | |
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342 | Execute the given codeblock, I<after> all extensions have been (re-)loaded, |
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343 | but I<before> the server starts ticking again. |
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344 | |
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345 | The cdoeblock will have a single boolean argument to indicate whether this |
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346 | is a reload or not. |
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347 | |
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348 | =cut |
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349 | |
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350 | sub post_init(&) { |
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351 | push @POST_INIT, shift; |
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352 | } |
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353 | |
249 | =item cf::lock_wait $string |
354 | =item cf::lock_wait $string |
250 | |
355 | |
251 | Wait until the given lock is available. See cf::lock_acquire. |
356 | Wait until the given lock is available. See cf::lock_acquire. |
252 | |
357 | |
253 | =item my $lock = cf::lock_acquire $string |
358 | =item my $lock = cf::lock_acquire $string |
254 | |
359 | |
255 | Wait until the given lock is available and then acquires it and returns |
360 | Wait until the given lock is available and then acquires it and returns |
256 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
361 | a L<Guard> object. If the guard object gets destroyed (goes out of scope, |
257 | for example when the coroutine gets canceled), the lock is automatically |
362 | for example when the coroutine gets canceled), the lock is automatically |
258 | returned. |
363 | returned. |
259 | |
364 | |
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365 | Locks are *not* recursive, locking from the same coro twice results in a |
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366 | deadlocked coro. |
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367 | |
260 | Lock names should begin with a unique identifier (for example, cf::map::find |
368 | Lock names should begin with a unique identifier (for example, cf::map::find |
261 | uses map_find and cf::map::load uses map_load). |
369 | uses map_find and cf::map::load uses map_load). |
262 | |
370 | |
263 | =item $locked = cf::lock_active $string |
371 | =item $locked = cf::lock_active $string |
264 | |
372 | |
265 | Return true if the lock is currently active, i.e. somebody has locked it. |
373 | Return true if the lock is currently active, i.e. somebody has locked it. |
266 | |
374 | |
267 | =cut |
375 | =cut |
268 | |
376 | |
269 | our %LOCK; |
377 | our $LOCKS = new Coro::SemaphoreSet; |
270 | |
378 | |
271 | sub lock_wait($) { |
379 | sub lock_wait($) { |
272 | my ($key) = @_; |
380 | $LOCKS->wait ($_[0]); |
273 | |
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274 | # wait for lock, if any |
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275 | while ($LOCK{$key}) { |
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276 | push @{ $LOCK{$key} }, $Coro::current; |
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277 | Coro::schedule; |
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278 | } |
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279 | } |
381 | } |
280 | |
382 | |
281 | sub lock_acquire($) { |
383 | sub lock_acquire($) { |
282 | my ($key) = @_; |
384 | $LOCKS->guard ($_[0]) |
283 | |
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284 | # wait, to be sure we are not locked |
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285 | lock_wait $key; |
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286 | |
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287 | $LOCK{$key} = []; |
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288 | |
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289 | Coro::guard { |
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290 | # wake up all waiters, to be on the safe side |
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291 | $_->ready for @{ delete $LOCK{$key} }; |
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292 | } |
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293 | } |
385 | } |
294 | |
386 | |
295 | sub lock_active($) { |
387 | sub lock_active($) { |
296 | my ($key) = @_; |
388 | $LOCKS->count ($_[0]) < 1 |
297 | |
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298 | ! ! $LOCK{$key} |
|
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299 | } |
389 | } |
300 | |
390 | |
301 | sub freeze_mainloop { |
391 | sub freeze_mainloop { |
302 | return unless $TICK_WATCHER->is_active; |
392 | tick_inhibit_inc; |
303 | |
393 | |
304 | my $guard = Coro::guard { |
394 | &Guard::guard (\&tick_inhibit_dec); |
305 | $TICK_WATCHER->start; |
395 | } |
|
|
396 | |
|
|
397 | =item cf::periodic $interval, $cb |
|
|
398 | |
|
|
399 | Like EV::periodic, but randomly selects a starting point so that the actions |
|
|
400 | get spread over timer. |
|
|
401 | |
|
|
402 | =cut |
|
|
403 | |
|
|
404 | sub periodic($$) { |
|
|
405 | my ($interval, $cb) = @_; |
|
|
406 | |
|
|
407 | my $start = rand List::Util::min 180, $interval; |
|
|
408 | |
|
|
409 | EV::periodic $start, $interval, 0, $cb |
|
|
410 | } |
|
|
411 | |
|
|
412 | =item cf::get_slot $time[, $priority[, $name]] |
|
|
413 | |
|
|
414 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
|
|
415 | This call blocks and returns only when you have at least C<$time> seconds |
|
|
416 | of cpu time till the next tick. The slot is only valid till the next cede. |
|
|
417 | |
|
|
418 | The optional C<$name> can be used to identify the job to run. It might be |
|
|
419 | used for statistical purposes and should identify the same time-class. |
|
|
420 | |
|
|
421 | Useful for short background jobs. |
|
|
422 | |
|
|
423 | =cut |
|
|
424 | |
|
|
425 | our @SLOT_QUEUE; |
|
|
426 | our $SLOT_QUEUE; |
|
|
427 | |
|
|
428 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
|
|
429 | $SLOT_QUEUE = Coro::async { |
|
|
430 | $Coro::current->desc ("timeslot manager"); |
|
|
431 | |
|
|
432 | my $signal = new Coro::Signal; |
|
|
433 | |
|
|
434 | while () { |
|
|
435 | next_job: |
|
|
436 | my $avail = cf::till_tick; |
|
|
437 | if ($avail > 0.01) { |
|
|
438 | for (0 .. $#SLOT_QUEUE) { |
|
|
439 | if ($SLOT_QUEUE[$_][0] < $avail) { |
|
|
440 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
|
|
441 | $job->[2]->send; |
|
|
442 | Coro::cede; |
|
|
443 | goto next_job; |
|
|
444 | } |
|
|
445 | } |
|
|
446 | } |
|
|
447 | |
|
|
448 | if (@SLOT_QUEUE) { |
|
|
449 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
|
|
450 | push @cf::WAIT_FOR_TICK, $signal; |
|
|
451 | $signal->wait; |
|
|
452 | } else { |
|
|
453 | Coro::schedule; |
|
|
454 | } |
306 | }; |
455 | } |
307 | $TICK_WATCHER->stop; |
456 | }; |
308 | $guard |
457 | |
|
|
458 | sub get_slot($;$$) { |
|
|
459 | return if tick_inhibit || $Coro::current == $Coro::main; |
|
|
460 | |
|
|
461 | my ($time, $pri, $name) = @_; |
|
|
462 | |
|
|
463 | $time = $TICK * .6 if $time > $TICK * .6; |
|
|
464 | my $sig = new Coro::Signal; |
|
|
465 | |
|
|
466 | push @SLOT_QUEUE, [$time, $pri, $sig, $name]; |
|
|
467 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
|
|
468 | $SLOT_QUEUE->ready; |
|
|
469 | $sig->wait; |
309 | } |
470 | } |
310 | |
471 | |
311 | =item cf::async { BLOCK } |
472 | =item cf::async { BLOCK } |
312 | |
473 | |
313 | Currently the same as Coro::async_pool, meaning you cannot use |
474 | Currently the same as Coro::async_pool, meaning you cannot use |
… | |
… | |
318 | |
479 | |
319 | BEGIN { *async = \&Coro::async_pool } |
480 | BEGIN { *async = \&Coro::async_pool } |
320 | |
481 | |
321 | =item cf::sync_job { BLOCK } |
482 | =item cf::sync_job { BLOCK } |
322 | |
483 | |
323 | The design of crossfire+ requires that the main coro ($Coro::main) is |
484 | The design of Deliantra requires that the main coroutine ($Coro::main) |
324 | always able to handle events or runnable, as crossfire+ is only partly |
485 | is always able to handle events or runnable, as Deliantra is only |
325 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
486 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
487 | acceptable. |
326 | |
488 | |
327 | If it must be done, put the blocking parts into C<sync_job>. This will run |
489 | If it must be done, put the blocking parts into C<sync_job>. This will run |
328 | the given BLOCK in another coroutine while waiting for the result. The |
490 | the given BLOCK in another coroutine while waiting for the result. The |
329 | server will be frozen during this time, so the block should either finish |
491 | server will be frozen during this time, so the block should either finish |
330 | fast or be very important. |
492 | fast or be very important. |
… | |
… | |
333 | |
495 | |
334 | sub sync_job(&) { |
496 | sub sync_job(&) { |
335 | my ($job) = @_; |
497 | my ($job) = @_; |
336 | |
498 | |
337 | if ($Coro::current == $Coro::main) { |
499 | if ($Coro::current == $Coro::main) { |
338 | my $time = Event::time; |
500 | my $time = EV::time; |
339 | |
501 | |
340 | # this is the main coro, too bad, we have to block |
502 | # this is the main coro, too bad, we have to block |
341 | # till the operation succeeds, freezing the server :/ |
503 | # till the operation succeeds, freezing the server :/ |
342 | |
504 | |
343 | # TODO: use suspend/resume instead |
505 | LOG llevError, Carp::longmess "sync job";#d# |
344 | # (but this is cancel-safe) |
506 | |
345 | my $freeze_guard = freeze_mainloop; |
507 | my $freeze_guard = freeze_mainloop; |
346 | |
508 | |
347 | my $busy = 1; |
509 | my $busy = 1; |
348 | my @res; |
510 | my @res; |
349 | |
511 | |
350 | (async { |
512 | (async { |
|
|
513 | $Coro::current->desc ("sync job coro"); |
351 | @res = eval { $job->() }; |
514 | @res = eval { $job->() }; |
352 | warn $@ if $@; |
515 | warn $@ if $@; |
353 | undef $busy; |
516 | undef $busy; |
354 | })->prio (Coro::PRIO_MAX); |
517 | })->prio (Coro::PRIO_MAX); |
355 | |
518 | |
356 | while ($busy) { |
519 | while ($busy) { |
357 | Coro::cede or Event::one_event; |
520 | if (Coro::nready) { |
|
|
521 | Coro::cede_notself; |
|
|
522 | } else { |
|
|
523 | EV::loop EV::LOOP_ONESHOT; |
358 | } |
524 | } |
|
|
525 | } |
359 | |
526 | |
360 | $time = Event::time - $time; |
527 | my $time = EV::time - $time; |
361 | |
528 | |
362 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
|
363 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
|
|
364 | |
|
|
365 | $tick_start += $time; # do not account sync jobs to server load |
529 | $TICK_START += $time; # do not account sync jobs to server load |
366 | |
530 | |
367 | wantarray ? @res : $res[0] |
531 | wantarray ? @res : $res[0] |
368 | } else { |
532 | } else { |
369 | # we are in another coroutine, how wonderful, everything just works |
533 | # we are in another coroutine, how wonderful, everything just works |
370 | |
534 | |
… | |
… | |
390 | $EXT_CORO{$coro+0} = $coro; |
554 | $EXT_CORO{$coro+0} = $coro; |
391 | |
555 | |
392 | $coro |
556 | $coro |
393 | } |
557 | } |
394 | |
558 | |
395 | sub write_runtime { |
559 | =item fork_call { }, $args |
396 | my $runtime = "$LOCALDIR/runtime"; |
|
|
397 | |
560 | |
398 | # first touch the runtime file to show we are still running: |
561 | Executes the given code block with the given arguments in a seperate |
399 | # the fsync below can take a very very long time. |
562 | process, returning the results. Everything must be serialisable with |
|
|
563 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
564 | never block itself or use any form of event handling. |
400 | |
565 | |
401 | IO::AIO::aio_utime $runtime, undef, undef; |
566 | =cut |
402 | |
567 | |
403 | my $guard = cf::lock_acquire "write_runtime"; |
568 | sub fork_call(&@) { |
|
|
569 | my ($cb, @args) = @_; |
404 | |
570 | |
405 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
571 | # we seemingly have to make a local copy of the whole thing, |
406 | or return; |
572 | # otherwise perl prematurely frees the stuff :/ |
|
|
573 | # TODO: investigate and fix (likely this will be rather laborious) |
407 | |
574 | |
408 | my $value = $cf::RUNTIME + 90 + 10; |
575 | my @res = Coro::Util::fork_eval { |
409 | # 10 is the runtime save interval, for a monotonic clock |
576 | reset_signals; |
410 | # 60 allows for the watchdog to kill the server. |
577 | &$cb |
|
|
578 | }, @args; |
411 | |
579 | |
412 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
580 | wantarray ? @res : $res[-1] |
413 | and return; |
581 | } |
414 | |
582 | |
415 | # always fsync - this file is important |
583 | =item $coin = coin_from_name $name |
416 | aio_fsync $fh |
|
|
417 | and return; |
|
|
418 | |
584 | |
419 | # touch it again to show we are up-to-date |
585 | =cut |
420 | aio_utime $fh, undef, undef; |
|
|
421 | |
586 | |
422 | close $fh |
587 | our %coin_alias = ( |
423 | or return; |
588 | "silver" => "silvercoin", |
|
|
589 | "silvercoin" => "silvercoin", |
|
|
590 | "silvercoins" => "silvercoin", |
|
|
591 | "gold" => "goldcoin", |
|
|
592 | "goldcoin" => "goldcoin", |
|
|
593 | "goldcoins" => "goldcoin", |
|
|
594 | "platinum" => "platinacoin", |
|
|
595 | "platinumcoin" => "platinacoin", |
|
|
596 | "platinumcoins" => "platinacoin", |
|
|
597 | "platina" => "platinacoin", |
|
|
598 | "platinacoin" => "platinacoin", |
|
|
599 | "platinacoins" => "platinacoin", |
|
|
600 | "royalty" => "royalty", |
|
|
601 | "royalties" => "royalty", |
|
|
602 | ); |
424 | |
603 | |
425 | aio_rename "$runtime~", $runtime |
604 | sub coin_from_name($) { |
426 | and return; |
605 | $coin_alias{$_[0]} |
|
|
606 | ? cf::arch::find $coin_alias{$_[0]} |
|
|
607 | : undef |
|
|
608 | } |
427 | |
609 | |
428 | warn "runtime file written.\n";#d# |
610 | =item $value = cf::db_get $family => $key |
429 | |
611 | |
|
|
612 | Returns a single value from the environment database. |
|
|
613 | |
|
|
614 | =item cf::db_put $family => $key => $value |
|
|
615 | |
|
|
616 | Stores the given C<$value> in the family. It can currently store binary |
|
|
617 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
618 | |
|
|
619 | =item $db = cf::db_table "name" |
|
|
620 | |
|
|
621 | Create and/or open a new database table. The string must not be "db" and must be unique |
|
|
622 | within each server. |
|
|
623 | |
|
|
624 | =cut |
|
|
625 | |
|
|
626 | sub db_table($) { |
|
|
627 | my ($name) = @_; |
|
|
628 | my $db = BDB::db_create $DB_ENV; |
|
|
629 | |
|
|
630 | eval { |
|
|
631 | $db->set_flags (BDB::CHKSUM); |
|
|
632 | |
|
|
633 | utf8::encode $name; |
|
|
634 | BDB::db_open $db, undef, $name, undef, BDB::BTREE, |
|
|
635 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
636 | cf::cleanup "db_open(db): $!" if $!; |
|
|
637 | }; |
|
|
638 | cf::cleanup "db_open(db): $@" if $@; |
|
|
639 | |
|
|
640 | $db |
|
|
641 | } |
|
|
642 | |
|
|
643 | our $DB; |
|
|
644 | |
|
|
645 | sub db_init { |
|
|
646 | cf::sync_job { |
|
|
647 | $DB ||= db_table "db"; |
|
|
648 | }; |
|
|
649 | } |
|
|
650 | |
|
|
651 | sub db_get($$) { |
|
|
652 | my $key = "$_[0]/$_[1]"; |
|
|
653 | |
|
|
654 | cf::sync_job { |
|
|
655 | BDB::db_get $DB, undef, $key, my $data; |
|
|
656 | |
|
|
657 | $! ? () |
|
|
658 | : $data |
430 | 1 |
659 | } |
|
|
660 | } |
|
|
661 | |
|
|
662 | sub db_put($$$) { |
|
|
663 | BDB::dbreq_pri 4; |
|
|
664 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
665 | } |
|
|
666 | |
|
|
667 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
668 | |
|
|
669 | Generic caching function that returns the value of the resource $id, |
|
|
670 | caching and regenerating as required. |
|
|
671 | |
|
|
672 | This function can block. |
|
|
673 | |
|
|
674 | =cut |
|
|
675 | |
|
|
676 | sub cache { |
|
|
677 | my ($id, $src, $processversion, $process) = @_; |
|
|
678 | |
|
|
679 | my $meta = |
|
|
680 | join "\x00", |
|
|
681 | $processversion, |
|
|
682 | map { |
|
|
683 | aio_stat $_ |
|
|
684 | and Carp::croak "$_: $!"; |
|
|
685 | |
|
|
686 | ($_, (stat _)[7,9]) |
|
|
687 | } @$src; |
|
|
688 | |
|
|
689 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
690 | if ($dbmeta ne $meta) { |
|
|
691 | # changed, we may need to process |
|
|
692 | |
|
|
693 | my @data; |
|
|
694 | my $md5; |
|
|
695 | |
|
|
696 | for (0 .. $#$src) { |
|
|
697 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
698 | or Carp::croak "$src->[$_]: $!"; |
|
|
699 | } |
|
|
700 | |
|
|
701 | # if processing is expensive, check |
|
|
702 | # checksum first |
|
|
703 | if (1) { |
|
|
704 | $md5 = |
|
|
705 | join "\x00", |
|
|
706 | $processversion, |
|
|
707 | map { |
|
|
708 | cf::cede_to_tick; |
|
|
709 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
710 | } 0.. $#$src; |
|
|
711 | |
|
|
712 | |
|
|
713 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
714 | if ($dbmd5 eq $md5) { |
|
|
715 | db_put cache => "$id/meta", $meta; |
|
|
716 | |
|
|
717 | return db_get cache => "$id/data"; |
|
|
718 | } |
|
|
719 | } |
|
|
720 | |
|
|
721 | my $t1 = Time::HiRes::time; |
|
|
722 | my $data = $process->(\@data); |
|
|
723 | my $t2 = Time::HiRes::time; |
|
|
724 | |
|
|
725 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
726 | |
|
|
727 | db_put cache => "$id/data", $data; |
|
|
728 | db_put cache => "$id/md5" , $md5; |
|
|
729 | db_put cache => "$id/meta", $meta; |
|
|
730 | |
|
|
731 | return $data; |
|
|
732 | } |
|
|
733 | |
|
|
734 | db_get cache => "$id/data" |
431 | } |
735 | } |
432 | |
736 | |
433 | =item cf::datalog type => key => value, ... |
737 | =item cf::datalog type => key => value, ... |
434 | |
738 | |
435 | Log a datalog packet of the given type with the given key-value pairs. |
739 | Log a datalog packet of the given type with the given key-value pairs. |
… | |
… | |
447 | |
751 | |
448 | ############################################################################# |
752 | ############################################################################# |
449 | |
753 | |
450 | =head2 ATTACHABLE OBJECTS |
754 | =head2 ATTACHABLE OBJECTS |
451 | |
755 | |
452 | Many objects in crossfire are so-called attachable objects. That means you can |
756 | Many objects in deliantra are so-called attachable objects. That means you can |
453 | attach callbacks/event handlers (a collection of which is called an "attachment") |
757 | attach callbacks/event handlers (a collection of which is called an "attachment") |
454 | to it. All such attachable objects support the following methods. |
758 | to it. All such attachable objects support the following methods. |
455 | |
759 | |
456 | In the following description, CLASS can be any of C<global>, C<object> |
760 | In the following description, CLASS can be any of C<global>, C<object> |
457 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
761 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
458 | crossfire+). |
762 | Deliantra). |
459 | |
763 | |
460 | =over 4 |
764 | =over 4 |
461 | |
765 | |
462 | =item $attachable->attach ($attachment, key => $value...) |
766 | =item $attachable->attach ($attachment, key => $value...) |
463 | |
767 | |
… | |
… | |
507 | =item cf::CLASS::attachment $name, ... |
811 | =item cf::CLASS::attachment $name, ... |
508 | |
812 | |
509 | Register an attachment by C<$name> through which attachable objects of the |
813 | Register an attachment by C<$name> through which attachable objects of the |
510 | given CLASS can refer to this attachment. |
814 | given CLASS can refer to this attachment. |
511 | |
815 | |
512 | Some classes such as crossfire maps and objects can specify attachments |
816 | Some classes such as deliantra maps and objects can specify attachments |
513 | that are attached at load/instantiate time, thus the need for a name. |
817 | that are attached at load/instantiate time, thus the need for a name. |
514 | |
818 | |
515 | These calls expect any number of the following handler/hook descriptions: |
819 | These calls expect any number of the following handler/hook descriptions: |
516 | |
820 | |
517 | =over 4 |
821 | =over 4 |
… | |
… | |
665 | _attach $registry, $klass, @attach; |
969 | _attach $registry, $klass, @attach; |
666 | } |
970 | } |
667 | |
971 | |
668 | $obj->{$name} = \%arg; |
972 | $obj->{$name} = \%arg; |
669 | } else { |
973 | } else { |
670 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
974 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
671 | } |
975 | } |
672 | |
976 | |
673 | $obj->{_attachment}{$name} = undef; |
977 | $obj->{_attachment}{$name} = undef; |
674 | } |
978 | } |
675 | |
979 | |
… | |
… | |
715 | "; |
1019 | "; |
716 | die if $@; |
1020 | die if $@; |
717 | } |
1021 | } |
718 | |
1022 | |
719 | our $override; |
1023 | our $override; |
720 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
1024 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
721 | |
1025 | |
722 | sub override { |
1026 | sub override { |
723 | $override = 1; |
1027 | $override = 1; |
724 | @invoke_results = (); |
1028 | @INVOKE_RESULTS = (@_); |
725 | } |
1029 | } |
726 | |
1030 | |
727 | sub do_invoke { |
1031 | sub do_invoke { |
728 | my $event = shift; |
1032 | my $event = shift; |
729 | my $callbacks = shift; |
1033 | my $callbacks = shift; |
730 | |
1034 | |
731 | @invoke_results = (); |
1035 | @INVOKE_RESULTS = (); |
732 | |
1036 | |
733 | local $override; |
1037 | local $override; |
734 | |
1038 | |
735 | for (@$callbacks) { |
1039 | for (@$callbacks) { |
736 | eval { &{$_->[1]} }; |
1040 | eval { &{$_->[1]} }; |
… | |
… | |
745 | } |
1049 | } |
746 | |
1050 | |
747 | 0 |
1051 | 0 |
748 | } |
1052 | } |
749 | |
1053 | |
750 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
1054 | =item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...) |
751 | |
1055 | |
752 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
1056 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
753 | |
1057 | |
754 | Generate an object-specific event with the given arguments. |
1058 | Generate an object-specific event with the given arguments. |
755 | |
1059 | |
756 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
1060 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
757 | removed in future versions), and there is no public API to access override |
1061 | removed in future versions), and there is no public API to access override |
758 | results (if you must, access C<@cf::invoke_results> directly). |
1062 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
759 | |
1063 | |
760 | =back |
1064 | =back |
761 | |
1065 | |
762 | =cut |
1066 | =cut |
763 | |
1067 | |
764 | ############################################################################# |
1068 | ############################################################################# |
765 | # object support |
1069 | # object support |
|
|
1070 | |
|
|
1071 | sub _object_equal($$); |
|
|
1072 | sub _object_equal($$) { |
|
|
1073 | my ($a, $b) = @_; |
|
|
1074 | |
|
|
1075 | return 0 unless (ref $a) eq (ref $b); |
|
|
1076 | |
|
|
1077 | if ("HASH" eq ref $a) { |
|
|
1078 | my @ka = keys %$a; |
|
|
1079 | my @kb = keys %$b; |
|
|
1080 | |
|
|
1081 | return 0 if @ka != @kb; |
|
|
1082 | |
|
|
1083 | for (0 .. $#ka) { |
|
|
1084 | return 0 unless $ka[$_] eq $kb[$_]; |
|
|
1085 | return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]}; |
|
|
1086 | } |
|
|
1087 | |
|
|
1088 | } elsif ("ARRAY" eq ref $a) { |
|
|
1089 | |
|
|
1090 | return 0 if @$a != @$b; |
|
|
1091 | |
|
|
1092 | for (0 .. $#$a) { |
|
|
1093 | return 0 unless _object_equal $a->[$_], $b->[$_]; |
|
|
1094 | } |
|
|
1095 | |
|
|
1096 | } elsif ($a ne $b) { |
|
|
1097 | return 0; |
|
|
1098 | } |
|
|
1099 | |
|
|
1100 | 1 |
|
|
1101 | } |
|
|
1102 | |
|
|
1103 | our $SLOW_MERGES;#d# |
|
|
1104 | sub _can_merge { |
|
|
1105 | my ($ob1, $ob2) = @_; |
|
|
1106 | |
|
|
1107 | ++$SLOW_MERGES;#d# |
|
|
1108 | |
|
|
1109 | # we do the slow way here |
|
|
1110 | return _object_equal $ob1, $ob2 |
|
|
1111 | } |
766 | |
1112 | |
767 | sub reattach { |
1113 | sub reattach { |
768 | # basically do the same as instantiate, without calling instantiate |
1114 | # basically do the same as instantiate, without calling instantiate |
769 | my ($obj) = @_; |
1115 | my ($obj) = @_; |
770 | |
1116 | |
|
|
1117 | # no longer needed after getting rid of delete_package? |
771 | bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
1118 | #bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
772 | |
1119 | |
773 | my $registry = $obj->registry; |
1120 | my $registry = $obj->registry; |
774 | |
1121 | |
775 | @$registry = (); |
1122 | @$registry = (); |
776 | |
1123 | |
… | |
… | |
791 | cf::attachable->attach ( |
1138 | cf::attachable->attach ( |
792 | prio => -1000000, |
1139 | prio => -1000000, |
793 | on_instantiate => sub { |
1140 | on_instantiate => sub { |
794 | my ($obj, $data) = @_; |
1141 | my ($obj, $data) = @_; |
795 | |
1142 | |
796 | $data = from_json $data; |
1143 | $data = decode_json $data; |
797 | |
1144 | |
798 | for (@$data) { |
1145 | for (@$data) { |
799 | my ($name, $args) = @$_; |
1146 | my ($name, $args) = @$_; |
800 | |
1147 | |
801 | $obj->attach ($name, %{$args || {} }); |
1148 | $obj->attach ($name, %{$args || {} }); |
… | |
… | |
817 | sub object_freezer_save { |
1164 | sub object_freezer_save { |
818 | my ($filename, $rdata, $objs) = @_; |
1165 | my ($filename, $rdata, $objs) = @_; |
819 | |
1166 | |
820 | sync_job { |
1167 | sync_job { |
821 | if (length $$rdata) { |
1168 | if (length $$rdata) { |
|
|
1169 | utf8::decode (my $decname = $filename); |
822 | warn sprintf "saving %s (%d,%d)\n", |
1170 | warn sprintf "saving %s (%d,%d)\n", |
823 | $filename, length $$rdata, scalar @$objs; |
1171 | $decname, length $$rdata, scalar @$objs; |
824 | |
1172 | |
825 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
1173 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
826 | chmod SAVE_MODE, $fh; |
1174 | aio_chmod $fh, SAVE_MODE; |
827 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
1175 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
828 | aio_fsync $fh if $cf::USE_FSYNC; |
1176 | if ($cf::USE_FSYNC) { |
|
|
1177 | aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER; |
|
|
1178 | aio_fsync $fh; |
|
|
1179 | } |
829 | close $fh; |
1180 | aio_close $fh; |
830 | |
1181 | |
831 | if (@$objs) { |
1182 | if (@$objs) { |
832 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1183 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
833 | chmod SAVE_MODE, $fh; |
1184 | aio_chmod $fh, SAVE_MODE; |
834 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
1185 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
835 | aio_write $fh, 0, (length $data), $data, 0; |
1186 | aio_write $fh, 0, (length $data), $data, 0; |
836 | aio_fsync $fh if $cf::USE_FSYNC; |
1187 | if ($cf::USE_FSYNC) { |
|
|
1188 | aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER; |
|
|
1189 | aio_fsync $fh; |
|
|
1190 | } |
837 | close $fh; |
1191 | aio_close $fh; |
838 | aio_rename "$filename.pst~", "$filename.pst"; |
1192 | aio_rename "$filename.pst~", "$filename.pst"; |
839 | } |
1193 | } |
840 | } else { |
1194 | } else { |
841 | aio_unlink "$filename.pst"; |
1195 | aio_unlink "$filename.pst"; |
842 | } |
1196 | } |
843 | |
1197 | |
844 | aio_rename "$filename~", $filename; |
1198 | aio_rename "$filename~", $filename; |
|
|
1199 | |
|
|
1200 | $filename =~ s%/[^/]+$%%; |
|
|
1201 | aio_pathsync $filename if $cf::USE_FSYNC; |
845 | } else { |
1202 | } else { |
846 | warn "FATAL: $filename~: $!\n"; |
1203 | warn "unable to save objects: $filename~: $!\n"; |
847 | } |
1204 | } |
848 | } else { |
1205 | } else { |
849 | aio_unlink $filename; |
1206 | aio_unlink $filename; |
850 | aio_unlink "$filename.pst"; |
1207 | aio_unlink "$filename.pst"; |
851 | } |
1208 | } |
852 | } |
1209 | }; |
853 | } |
1210 | } |
854 | |
1211 | |
855 | sub object_freezer_as_string { |
1212 | sub object_freezer_as_string { |
856 | my ($rdata, $objs) = @_; |
1213 | my ($rdata, $objs) = @_; |
857 | |
1214 | |
… | |
… | |
869 | or return; |
1226 | or return; |
870 | |
1227 | |
871 | unless (aio_stat "$filename.pst") { |
1228 | unless (aio_stat "$filename.pst") { |
872 | (aio_load "$filename.pst", $av) >= 0 |
1229 | (aio_load "$filename.pst", $av) >= 0 |
873 | or return; |
1230 | or return; |
|
|
1231 | |
874 | $av = eval { (Storable::thaw $av)->{objs} }; |
1232 | my $st = eval { Coro::Storable::thaw $av }; |
|
|
1233 | $av = $st->{objs}; |
875 | } |
1234 | } |
876 | |
1235 | |
|
|
1236 | utf8::decode (my $decname = $filename); |
877 | warn sprintf "loading %s (%d)\n", |
1237 | warn sprintf "loading %s (%d,%d)\n", |
878 | $filename, length $data, scalar @{$av || []};#d# |
1238 | $decname, length $data, scalar @{$av || []}; |
|
|
1239 | |
879 | return ($data, $av); |
1240 | ($data, $av) |
880 | } |
1241 | } |
|
|
1242 | |
|
|
1243 | =head2 COMMAND CALLBACKS |
|
|
1244 | |
|
|
1245 | =over 4 |
|
|
1246 | |
|
|
1247 | =cut |
881 | |
1248 | |
882 | ############################################################################# |
1249 | ############################################################################# |
883 | # command handling &c |
1250 | # command handling &c |
884 | |
1251 | |
885 | =item cf::register_command $name => \&callback($ob,$args); |
1252 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
898 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1265 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
899 | } |
1266 | } |
900 | |
1267 | |
901 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1268 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
902 | |
1269 | |
903 | Register a callbackf ro execution when the client sends an extcmd packet. |
1270 | Register a callback for execution when the client sends an (synchronous) |
|
|
1271 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1272 | received by the server, like other user commands. The first argument is |
|
|
1273 | the logged-in player. Ext commands can only be processed after a player |
|
|
1274 | has logged in successfully. |
904 | |
1275 | |
905 | If the callback returns something, it is sent back as if reply was being |
1276 | If the callback returns something, it is sent back as if reply was being |
906 | called. |
1277 | called. |
907 | |
1278 | |
|
|
1279 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1280 | |
|
|
1281 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1282 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1283 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1284 | is a client socket. Exti commands can be received anytime, even before |
|
|
1285 | log-in. |
|
|
1286 | |
|
|
1287 | If the callback returns something, it is sent back as if reply was being |
|
|
1288 | called. |
|
|
1289 | |
908 | =cut |
1290 | =cut |
909 | |
1291 | |
910 | sub register_extcmd { |
1292 | sub register_extcmd { |
911 | my ($name, $cb) = @_; |
1293 | my ($name, $cb) = @_; |
912 | |
1294 | |
913 | $EXTCMD{$name} = $cb; |
1295 | $EXTCMD{$name} = $cb; |
914 | } |
1296 | } |
|
|
1297 | |
|
|
1298 | sub register_exticmd { |
|
|
1299 | my ($name, $cb) = @_; |
|
|
1300 | |
|
|
1301 | $EXTICMD{$name} = $cb; |
|
|
1302 | } |
|
|
1303 | |
|
|
1304 | use File::Glob (); |
915 | |
1305 | |
916 | cf::player->attach ( |
1306 | cf::player->attach ( |
917 | on_command => sub { |
1307 | on_command => sub { |
918 | my ($pl, $name, $params) = @_; |
1308 | my ($pl, $name, $params) = @_; |
919 | |
1309 | |
… | |
… | |
927 | cf::override; |
1317 | cf::override; |
928 | }, |
1318 | }, |
929 | on_extcmd => sub { |
1319 | on_extcmd => sub { |
930 | my ($pl, $buf) = @_; |
1320 | my ($pl, $buf) = @_; |
931 | |
1321 | |
932 | my $msg = eval { from_json $buf }; |
1322 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
933 | |
1323 | |
934 | if (ref $msg) { |
1324 | if (ref $msg) { |
|
|
1325 | my ($type, $reply, @payload) = |
|
|
1326 | "ARRAY" eq ref $msg |
|
|
1327 | ? @$msg |
|
|
1328 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
1329 | |
|
|
1330 | my @reply; |
|
|
1331 | |
935 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1332 | if (my $cb = $EXTCMD{$type}) { |
936 | if (my %reply = $cb->($pl, $msg)) { |
1333 | @reply = $cb->($pl, @payload); |
937 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
938 | } |
|
|
939 | } |
1334 | } |
|
|
1335 | |
|
|
1336 | $pl->ext_reply ($reply, @reply) |
|
|
1337 | if $reply; |
|
|
1338 | |
940 | } else { |
1339 | } else { |
941 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1340 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
942 | } |
1341 | } |
943 | |
1342 | |
944 | cf::override; |
1343 | cf::override; |
945 | }, |
1344 | }, |
946 | ); |
1345 | ); |
947 | |
1346 | |
|
|
1347 | # "readahead" all extensions |
948 | sub load_extension { |
1348 | sub cache_extensions { |
949 | my ($path) = @_; |
1349 | my $grp = IO::AIO::aio_group; |
950 | |
1350 | |
951 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
1351 | add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub { |
952 | my $base = $1; |
1352 | for (grep /\.ext$/, @{$_[0]}) { |
953 | my $pkg = $1; |
1353 | add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data; |
954 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
955 | $pkg = "ext::$pkg"; |
|
|
956 | |
|
|
957 | warn "... loading '$path' into '$pkg'\n"; |
|
|
958 | |
|
|
959 | open my $fh, "<:utf8", $path |
|
|
960 | or die "$path: $!"; |
|
|
961 | |
|
|
962 | my $source = |
|
|
963 | "package $pkg; use strict; use utf8;\n" |
|
|
964 | . "#line 1 \"$path\"\n{\n" |
|
|
965 | . (do { local $/; <$fh> }) |
|
|
966 | . "\n};\n1"; |
|
|
967 | |
|
|
968 | unless (eval $source) { |
|
|
969 | my $msg = $@ ? "$path: $@\n" |
|
|
970 | : "extension disabled.\n"; |
|
|
971 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
972 | warn $@; |
|
|
973 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
974 | exit 1; |
|
|
975 | } |
1354 | } |
976 | die $@; |
|
|
977 | } |
1355 | }; |
978 | |
1356 | |
979 | push @EXTS, $pkg; |
1357 | $grp |
980 | } |
1358 | } |
981 | |
1359 | |
982 | sub load_extensions { |
1360 | sub load_extensions { |
|
|
1361 | cf::sync_job { |
|
|
1362 | my %todo; |
|
|
1363 | |
983 | for my $ext (<$LIBDIR/*.ext>) { |
1364 | for my $path (<$LIBDIR/*.ext>) { |
984 | next unless -r $ext; |
1365 | next unless -r $path; |
985 | eval { |
1366 | |
986 | load_extension $ext; |
1367 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1368 | my $base = $1; |
|
|
1369 | my $pkg = $1; |
|
|
1370 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1371 | $pkg = "ext::$pkg"; |
|
|
1372 | |
|
|
1373 | open my $fh, "<:utf8", $path |
|
|
1374 | or die "$path: $!"; |
|
|
1375 | |
|
|
1376 | my $source = do { local $/; <$fh> }; |
|
|
1377 | |
|
|
1378 | my %ext = ( |
|
|
1379 | path => $path, |
|
|
1380 | base => $base, |
|
|
1381 | pkg => $pkg, |
|
|
1382 | ); |
|
|
1383 | |
|
|
1384 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1385 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1386 | |
|
|
1387 | $ext{source} = |
|
|
1388 | "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" |
|
|
1389 | . "#line 1 \"$path\"\n{\n" |
|
|
1390 | . $source |
|
|
1391 | . "\n};\n1"; |
|
|
1392 | |
|
|
1393 | $todo{$base} = \%ext; |
|
|
1394 | } |
|
|
1395 | |
|
|
1396 | my %done; |
|
|
1397 | while (%todo) { |
|
|
1398 | my $progress; |
|
|
1399 | |
|
|
1400 | while (my ($k, $v) = each %todo) { |
|
|
1401 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1402 | goto skip |
|
|
1403 | unless exists $done{$_}; |
|
|
1404 | } |
|
|
1405 | |
|
|
1406 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1407 | |
|
|
1408 | unless (eval $v->{source}) { |
|
|
1409 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1410 | : "$v->{base}: extension inactive.\n"; |
|
|
1411 | |
|
|
1412 | if (exists $v->{meta}{mandatory}) { |
|
|
1413 | warn $msg; |
|
|
1414 | cf::cleanup "mandatory extension failed to load, exiting."; |
|
|
1415 | } |
|
|
1416 | |
|
|
1417 | warn $msg; |
|
|
1418 | } |
|
|
1419 | |
|
|
1420 | $done{$k} = delete $todo{$k}; |
|
|
1421 | push @EXTS, $v->{pkg}; |
|
|
1422 | $progress = 1; |
987 | 1 |
1423 | } |
988 | } or warn "$ext not loaded: $@"; |
1424 | |
|
|
1425 | skip: |
|
|
1426 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1427 | unless $progress; |
|
|
1428 | } |
989 | } |
1429 | }; |
990 | } |
1430 | } |
991 | |
1431 | |
992 | ############################################################################# |
1432 | ############################################################################# |
993 | |
1433 | |
|
|
1434 | =back |
|
|
1435 | |
994 | =head2 CORE EXTENSIONS |
1436 | =head2 CORE EXTENSIONS |
995 | |
1437 | |
996 | Functions and methods that extend core crossfire objects. |
1438 | Functions and methods that extend core deliantra objects. |
997 | |
1439 | |
998 | =cut |
1440 | =cut |
999 | |
1441 | |
1000 | package cf::player; |
1442 | package cf::player; |
1001 | |
1443 | |
1002 | use Coro::AIO; |
1444 | use Coro::AIO; |
1003 | |
1445 | |
1004 | =head3 cf::player |
1446 | =head3 cf::player |
1005 | |
1447 | |
1006 | =over 4 |
1448 | =over 4 |
|
|
1449 | |
|
|
1450 | =item cf::player::num_playing |
|
|
1451 | |
|
|
1452 | Returns the official number of playing players, as per the Crossfire metaserver rules. |
|
|
1453 | |
|
|
1454 | =cut |
|
|
1455 | |
|
|
1456 | sub num_playing { |
|
|
1457 | scalar grep |
|
|
1458 | $_->ob->map |
|
|
1459 | && !$_->hidden |
|
|
1460 | && !$_->ob->flag (cf::FLAG_WIZ), |
|
|
1461 | cf::player::list |
|
|
1462 | } |
1007 | |
1463 | |
1008 | =item cf::player::find $login |
1464 | =item cf::player::find $login |
1009 | |
1465 | |
1010 | Returns the given player object, loading it if necessary (might block). |
1466 | Returns the given player object, loading it if necessary (might block). |
1011 | |
1467 | |
… | |
… | |
1030 | |
1486 | |
1031 | sub exists($) { |
1487 | sub exists($) { |
1032 | my ($login) = @_; |
1488 | my ($login) = @_; |
1033 | |
1489 | |
1034 | $cf::PLAYER{$login} |
1490 | $cf::PLAYER{$login} |
1035 | or cf::sync_job { !aio_stat path $login } |
1491 | or !aio_stat path $login |
1036 | } |
1492 | } |
1037 | |
1493 | |
1038 | sub find($) { |
1494 | sub find($) { |
1039 | return $cf::PLAYER{$_[0]} || do { |
1495 | return $cf::PLAYER{$_[0]} || do { |
1040 | my $login = $_[0]; |
1496 | my $login = $_[0]; |
… | |
… | |
1047 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
1503 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
1048 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
1504 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
1049 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
1505 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
1050 | aio_unlink +(playerdir $login) . "/$login.pl"; |
1506 | aio_unlink +(playerdir $login) . "/$login.pl"; |
1051 | |
1507 | |
1052 | my $pl = load_pl path $login |
1508 | my $f = new_from_file cf::object::thawer path $login |
1053 | or return; |
1509 | or return; |
|
|
1510 | |
|
|
1511 | my $pl = cf::player::load_pl $f |
|
|
1512 | or return; |
|
|
1513 | |
|
|
1514 | local $cf::PLAYER_LOADING{$login} = $pl; |
|
|
1515 | $f->resolve_delayed_derefs; |
1054 | $cf::PLAYER{$login} = $pl |
1516 | $cf::PLAYER{$login} = $pl |
1055 | } |
1517 | } |
1056 | } |
1518 | } |
1057 | } |
1519 | } |
1058 | |
1520 | |
… | |
… | |
1067 | return if $pl->{deny_save}; |
1529 | return if $pl->{deny_save}; |
1068 | |
1530 | |
1069 | aio_mkdir playerdir $pl, 0770; |
1531 | aio_mkdir playerdir $pl, 0770; |
1070 | $pl->{last_save} = $cf::RUNTIME; |
1532 | $pl->{last_save} = $cf::RUNTIME; |
1071 | |
1533 | |
|
|
1534 | cf::get_slot 0.01; |
|
|
1535 | |
1072 | $pl->save_pl ($path); |
1536 | $pl->save_pl ($path); |
1073 | Coro::cede; |
1537 | cf::cede_to_tick; |
1074 | } |
1538 | } |
1075 | |
1539 | |
1076 | sub new($) { |
1540 | sub new($) { |
1077 | my ($login) = @_; |
1541 | my ($login) = @_; |
1078 | |
1542 | |
… | |
… | |
1084 | $cf::PLAYER{$login} = $self; |
1548 | $cf::PLAYER{$login} = $self; |
1085 | |
1549 | |
1086 | $self |
1550 | $self |
1087 | } |
1551 | } |
1088 | |
1552 | |
|
|
1553 | =item $player->send_msg ($channel, $msg, $color, [extra...]) |
|
|
1554 | |
|
|
1555 | =cut |
|
|
1556 | |
|
|
1557 | sub send_msg { |
|
|
1558 | my $ns = shift->ns |
|
|
1559 | or return; |
|
|
1560 | $ns->send_msg (@_); |
|
|
1561 | } |
|
|
1562 | |
1089 | =item $pl->quit_character |
1563 | =item $pl->quit_character |
1090 | |
1564 | |
1091 | Nukes the player without looking back. If logged in, the connection will |
1565 | Nukes the player without looking back. If logged in, the connection will |
1092 | be destroyed. May block for a long time. |
1566 | be destroyed. May block for a long time. |
1093 | |
1567 | |
… | |
… | |
1097 | my ($pl) = @_; |
1571 | my ($pl) = @_; |
1098 | |
1572 | |
1099 | my $name = $pl->ob->name; |
1573 | my $name = $pl->ob->name; |
1100 | |
1574 | |
1101 | $pl->{deny_save} = 1; |
1575 | $pl->{deny_save} = 1; |
1102 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1576 | $pl->password ("*"); # this should lock out the player until we have nuked the dir |
1103 | |
1577 | |
1104 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1578 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1105 | $pl->deactivate; |
1579 | $pl->deactivate; |
|
|
1580 | my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; |
|
|
1581 | $pl->ob->check_score; |
1106 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
1582 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
1107 | $pl->ns->destroy if $pl->ns; |
1583 | $pl->ns->destroy if $pl->ns; |
1108 | |
1584 | |
1109 | my $path = playerdir $pl; |
1585 | my $path = playerdir $pl; |
1110 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1586 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
… | |
… | |
1146 | or return []; |
1622 | or return []; |
1147 | |
1623 | |
1148 | my @logins; |
1624 | my @logins; |
1149 | |
1625 | |
1150 | for my $login (@$dirs) { |
1626 | for my $login (@$dirs) { |
|
|
1627 | my $path = path $login; |
|
|
1628 | |
|
|
1629 | # a .pst is a dead give-away for a valid player |
|
|
1630 | # if no pst file found, open and chekc for blocked users |
|
|
1631 | if (aio_stat "$path.pst") { |
1151 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
1632 | my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; |
1152 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1633 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1153 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
1634 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1635 | } |
1154 | |
1636 | |
1155 | utf8::decode $login; |
1637 | utf8::decode $login; |
1156 | push @logins, $login; |
1638 | push @logins, $login; |
1157 | } |
1639 | } |
1158 | |
1640 | |
… | |
… | |
1185 | } |
1667 | } |
1186 | |
1668 | |
1187 | \@paths |
1669 | \@paths |
1188 | } |
1670 | } |
1189 | |
1671 | |
|
|
1672 | =item $protocol_xml = $player->expand_cfpod ($cfpod) |
|
|
1673 | |
|
|
1674 | Expand deliantra pod fragments into protocol xml. |
|
|
1675 | |
1190 | =item $player->ext_reply ($msgid, %msg) |
1676 | =item $player->ext_reply ($msgid, @msg) |
1191 | |
1677 | |
1192 | Sends an ext reply to the player. |
1678 | Sends an ext reply to the player. |
1193 | |
1679 | |
1194 | =cut |
1680 | =cut |
1195 | |
1681 | |
1196 | sub ext_reply($$%) { |
1682 | sub ext_reply($$@) { |
1197 | my ($self, $id, %msg) = @_; |
1683 | my ($self, $id, @msg) = @_; |
1198 | |
1684 | |
1199 | $msg{msgid} = $id; |
1685 | $self->ns->ext_reply ($id, @msg) |
1200 | |
|
|
1201 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1202 | } |
1686 | } |
1203 | |
1687 | |
1204 | =item $player->ext_event ($type, %msg) |
1688 | =item $player->ext_msg ($type, @msg) |
1205 | |
1689 | |
1206 | Sends an ext event to the client. |
1690 | Sends an ext event to the client. |
1207 | |
1691 | |
1208 | =cut |
1692 | =cut |
1209 | |
1693 | |
1210 | sub ext_event($$%) { |
1694 | sub ext_msg($$@) { |
1211 | my ($self, $type, %msg) = @_; |
1695 | my ($self, $type, @msg) = @_; |
1212 | |
1696 | |
1213 | $self->ns->ext_event ($type, %msg); |
1697 | $self->ns->ext_msg ($type, @msg); |
1214 | } |
1698 | } |
1215 | |
1699 | |
1216 | =head3 cf::region |
1700 | =head3 cf::region |
1217 | |
1701 | |
1218 | =over 4 |
1702 | =over 4 |
… | |
… | |
1221 | |
1705 | |
1222 | package cf::region; |
1706 | package cf::region; |
1223 | |
1707 | |
1224 | =item cf::region::find_by_path $path |
1708 | =item cf::region::find_by_path $path |
1225 | |
1709 | |
1226 | Tries to decuce the probable region for a map knowing only its path. |
1710 | Tries to decuce the likely region for a map knowing only its path. |
1227 | |
1711 | |
1228 | =cut |
1712 | =cut |
1229 | |
1713 | |
1230 | sub find_by_path($) { |
1714 | sub find_by_path($) { |
1231 | my ($path) = @_; |
1715 | my ($path) = @_; |
1232 | |
1716 | |
1233 | my ($match, $specificity); |
1717 | my ($match, $specificity); |
1234 | |
1718 | |
1235 | for my $region (list) { |
1719 | for my $region (list) { |
1236 | if ($region->match && $path =~ $region->match) { |
1720 | if ($region->{match} && $path =~ $region->{match}) { |
1237 | ($match, $specificity) = ($region, $region->specificity) |
1721 | ($match, $specificity) = ($region, $region->specificity) |
1238 | if $region->specificity > $specificity; |
1722 | if $region->specificity > $specificity; |
1239 | } |
1723 | } |
1240 | } |
1724 | } |
1241 | |
1725 | |
… | |
… | |
1262 | our $MAX_RESET = 3600; |
1746 | our $MAX_RESET = 3600; |
1263 | our $DEFAULT_RESET = 3000; |
1747 | our $DEFAULT_RESET = 3000; |
1264 | |
1748 | |
1265 | sub generate_random_map { |
1749 | sub generate_random_map { |
1266 | my ($self, $rmp) = @_; |
1750 | my ($self, $rmp) = @_; |
|
|
1751 | |
|
|
1752 | my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM |
|
|
1753 | |
1267 | # mit "rum" bekleckern, nicht |
1754 | # mit "rum" bekleckern, nicht |
1268 | $self->_create_random_map ( |
1755 | $self->_create_random_map ( |
1269 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1756 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1270 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1757 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1271 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1758 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
… | |
… | |
1305 | my ($self, $merge) = @_; |
1792 | my ($self, $merge) = @_; |
1306 | |
1793 | |
1307 | # we have to keep some variables in memory intact |
1794 | # we have to keep some variables in memory intact |
1308 | local $self->{path}; |
1795 | local $self->{path}; |
1309 | local $self->{load_path}; |
1796 | local $self->{load_path}; |
1310 | local $self->{deny_save}; |
|
|
1311 | local $self->{deny_reset}; |
|
|
1312 | |
1797 | |
1313 | $self->SUPER::thawer_merge ($merge); |
1798 | $self->SUPER::thawer_merge ($merge); |
1314 | } |
1799 | } |
1315 | |
1800 | |
1316 | sub normalise { |
1801 | sub normalise { |
… | |
… | |
1363 | $self->init; # pass $1 etc. |
1848 | $self->init; # pass $1 etc. |
1364 | return $self; |
1849 | return $self; |
1365 | } |
1850 | } |
1366 | } |
1851 | } |
1367 | |
1852 | |
1368 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1853 | Carp::cluck "unable to resolve path '$path' (base '$base')."; |
1369 | () |
1854 | () |
1370 | } |
1855 | } |
1371 | |
1856 | |
1372 | sub init { |
1857 | sub init { |
1373 | my ($self) = @_; |
1858 | my ($self) = @_; |
… | |
… | |
1395 | |
1880 | |
1396 | # the temporary/swap location |
1881 | # the temporary/swap location |
1397 | sub save_path { |
1882 | sub save_path { |
1398 | my ($self) = @_; |
1883 | my ($self) = @_; |
1399 | |
1884 | |
1400 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1885 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
1401 | "$TMPDIR/$path.map" |
1886 | "$TMPDIR/$path.map" |
1402 | } |
1887 | } |
1403 | |
1888 | |
1404 | # the unique path, undef == no special unique path |
1889 | # the unique path, undef == no special unique path |
1405 | sub uniq_path { |
1890 | sub uniq_path { |
1406 | my ($self) = @_; |
1891 | my ($self) = @_; |
1407 | |
1892 | |
1408 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1893 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
1409 | "$UNIQUEDIR/$path" |
1894 | "$UNIQUEDIR/$path" |
1410 | } |
1895 | } |
1411 | |
1896 | |
1412 | # and all this just because we cannot iterate over |
1897 | sub decay_objects { |
1413 | # all maps in C++... |
|
|
1414 | sub change_all_map_light { |
|
|
1415 | my ($change) = @_; |
1898 | my ($self) = @_; |
1416 | |
1899 | |
1417 | $_->change_map_light ($change) |
1900 | return if $self->{deny_reset}; |
1418 | for grep $_->outdoor, values %cf::MAP; |
1901 | |
|
|
1902 | $self->do_decay_objects; |
1419 | } |
1903 | } |
1420 | |
1904 | |
1421 | sub unlink_save { |
1905 | sub unlink_save { |
1422 | my ($self) = @_; |
1906 | my ($self) = @_; |
1423 | |
1907 | |
… | |
… | |
1428 | |
1912 | |
1429 | sub load_header_from($) { |
1913 | sub load_header_from($) { |
1430 | my ($self, $path) = @_; |
1914 | my ($self, $path) = @_; |
1431 | |
1915 | |
1432 | utf8::encode $path; |
1916 | utf8::encode $path; |
1433 | #aio_open $path, O_RDONLY, 0 |
1917 | my $f = new_from_file cf::object::thawer $path |
1434 | # or return; |
|
|
1435 | |
|
|
1436 | $self->_load_header ($path) |
|
|
1437 | or return; |
1918 | or return; |
|
|
1919 | |
|
|
1920 | $self->_load_header ($f) |
|
|
1921 | or return; |
|
|
1922 | |
|
|
1923 | local $MAP_LOADING{$self->{path}} = $self; |
|
|
1924 | $f->resolve_delayed_derefs; |
1438 | |
1925 | |
1439 | $self->{load_path} = $path; |
1926 | $self->{load_path} = $path; |
1440 | |
1927 | |
1441 | 1 |
1928 | 1 |
1442 | } |
1929 | } |
… | |
… | |
1481 | $self->load_header_orig |
1968 | $self->load_header_orig |
1482 | or return; |
1969 | or return; |
1483 | $self->prepare_orig; |
1970 | $self->prepare_orig; |
1484 | } |
1971 | } |
1485 | |
1972 | |
|
|
1973 | $self->{deny_reset} = 1 |
|
|
1974 | if $self->no_reset; |
|
|
1975 | |
1486 | $self->default_region (cf::region::find_by_path $self->{path}) |
1976 | $self->default_region (cf::region::find_by_path $self->{path}) |
1487 | unless $self->default_region; |
1977 | unless $self->default_region; |
1488 | |
1978 | |
1489 | 1 |
1979 | 1 |
1490 | } |
1980 | } |
… | |
… | |
1493 | sub find { |
1983 | sub find { |
1494 | my ($path, $origin) = @_; |
1984 | my ($path, $origin) = @_; |
1495 | |
1985 | |
1496 | $path = normalise $path, $origin && $origin->path; |
1986 | $path = normalise $path, $origin && $origin->path; |
1497 | |
1987 | |
|
|
1988 | my $guard1 = cf::lock_acquire "map_data:$path";#d#remove |
1498 | cf::lock_wait "map_find:$path"; |
1989 | my $guard2 = cf::lock_acquire "map_find:$path"; |
1499 | |
1990 | |
1500 | $cf::MAP{$path} || do { |
1991 | $cf::MAP{$path} || do { |
1501 | my $guard = cf::lock_acquire "map_find:$path"; |
|
|
1502 | my $map = new_from_path cf::map $path |
1992 | my $map = new_from_path cf::map $path |
1503 | or return; |
1993 | or return; |
1504 | |
1994 | |
1505 | $map->{last_save} = $cf::RUNTIME; |
1995 | $map->{last_save} = $cf::RUNTIME; |
1506 | |
1996 | |
1507 | $map->load_header |
1997 | $map->load_header |
1508 | or return; |
1998 | or return; |
1509 | |
1999 | |
1510 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
2000 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1511 | # doing this can freeze the server in a sync job, obviously |
2001 | # doing this can freeze the server in a sync job, obviously |
1512 | #$cf::WAIT_FOR_TICK->wait; |
2002 | #$cf::WAIT_FOR_TICK->wait; |
|
|
2003 | undef $guard2; |
|
|
2004 | undef $guard1; |
1513 | $map->reset; |
2005 | $map->reset; |
1514 | undef $guard; |
|
|
1515 | return find $path; |
2006 | return find $path; |
1516 | } |
2007 | } |
1517 | |
2008 | |
1518 | $cf::MAP{$path} = $map |
2009 | $cf::MAP{$path} = $map |
1519 | } |
2010 | } |
… | |
… | |
1528 | local $self->{deny_reset} = 1; # loading can take a long time |
2019 | local $self->{deny_reset} = 1; # loading can take a long time |
1529 | |
2020 | |
1530 | my $path = $self->{path}; |
2021 | my $path = $self->{path}; |
1531 | |
2022 | |
1532 | { |
2023 | { |
1533 | my $guard = cf::lock_acquire "map_load:$path"; |
2024 | my $guard = cf::lock_acquire "map_data:$path"; |
1534 | |
2025 | |
|
|
2026 | return unless $self->valid; |
1535 | return if $self->in_memory != cf::MAP_SWAPPED; |
2027 | return unless $self->in_memory == cf::MAP_SWAPPED; |
1536 | |
2028 | |
1537 | $self->in_memory (cf::MAP_LOADING); |
2029 | $self->in_memory (cf::MAP_LOADING); |
1538 | |
2030 | |
1539 | $self->alloc; |
2031 | $self->alloc; |
1540 | |
2032 | |
1541 | $self->pre_load; |
2033 | $self->pre_load; |
1542 | Coro::cede; |
2034 | cf::cede_to_tick; |
1543 | |
2035 | |
|
|
2036 | my $f = new_from_file cf::object::thawer $self->{load_path}; |
|
|
2037 | $f->skip_block; |
1544 | $self->_load_objects ($self->{load_path}, 1) |
2038 | $self->_load_objects ($f) |
1545 | or return; |
2039 | or return; |
1546 | |
2040 | |
1547 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
2041 | $self->post_load_original |
1548 | if delete $self->{load_original}; |
2042 | if delete $self->{load_original}; |
1549 | |
2043 | |
1550 | if (my $uniq = $self->uniq_path) { |
2044 | if (my $uniq = $self->uniq_path) { |
1551 | utf8::encode $uniq; |
2045 | utf8::encode $uniq; |
1552 | if (aio_open $uniq, O_RDONLY, 0) { |
2046 | unless (aio_stat $uniq) { |
|
|
2047 | if (my $f = new_from_file cf::object::thawer $uniq) { |
1553 | $self->clear_unique_items; |
2048 | $self->clear_unique_items; |
1554 | $self->_load_objects ($uniq, 0); |
2049 | $self->_load_objects ($f); |
|
|
2050 | $f->resolve_delayed_derefs; |
|
|
2051 | } |
1555 | } |
2052 | } |
1556 | } |
2053 | } |
1557 | |
2054 | |
1558 | Coro::cede; |
2055 | $f->resolve_delayed_derefs; |
|
|
2056 | |
|
|
2057 | cf::cede_to_tick; |
1559 | # now do the right thing for maps |
2058 | # now do the right thing for maps |
1560 | $self->link_multipart_objects; |
2059 | $self->link_multipart_objects; |
1561 | $self->difficulty ($self->estimate_difficulty) |
2060 | $self->difficulty ($self->estimate_difficulty) |
1562 | unless $self->difficulty; |
2061 | unless $self->difficulty; |
1563 | Coro::cede; |
2062 | cf::cede_to_tick; |
1564 | |
2063 | |
1565 | unless ($self->{deny_activate}) { |
2064 | unless ($self->{deny_activate}) { |
1566 | $self->decay_objects; |
2065 | $self->decay_objects; |
1567 | $self->fix_auto_apply; |
2066 | $self->fix_auto_apply; |
1568 | $self->update_buttons; |
2067 | $self->update_buttons; |
1569 | Coro::cede; |
2068 | cf::cede_to_tick; |
1570 | $self->set_darkness_map; |
|
|
1571 | Coro::cede; |
|
|
1572 | $self->activate; |
2069 | $self->activate; |
1573 | } |
2070 | } |
1574 | |
2071 | |
|
|
2072 | $self->{last_save} = $cf::RUNTIME; |
|
|
2073 | $self->last_access ($cf::RUNTIME); |
|
|
2074 | |
1575 | $self->in_memory (cf::MAP_IN_MEMORY); |
2075 | $self->in_memory (cf::MAP_ACTIVE); |
1576 | } |
2076 | } |
1577 | |
2077 | |
1578 | $self->post_load; |
2078 | $self->post_load; |
1579 | } |
2079 | } |
1580 | |
2080 | |
… | |
… | |
1582 | my ($self, $ob) = @_; |
2082 | my ($self, $ob) = @_; |
1583 | |
2083 | |
1584 | return find "~" . $ob->name . "/" . $self->{path} |
2084 | return find "~" . $ob->name . "/" . $self->{path} |
1585 | if $self->per_player; |
2085 | if $self->per_player; |
1586 | |
2086 | |
|
|
2087 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
2088 | # if $self->per_party; |
|
|
2089 | |
1587 | $self |
2090 | $self |
1588 | } |
2091 | } |
1589 | |
2092 | |
1590 | # find and load all maps in the 3x3 area around a map |
2093 | # find and load all maps in the 3x3 area around a map |
1591 | sub load_diag { |
2094 | sub load_neighbours { |
1592 | my ($map) = @_; |
2095 | my ($map) = @_; |
1593 | |
2096 | |
1594 | my @diag; # diagonal neighbours |
2097 | my @neigh; # diagonal neighbours |
1595 | |
2098 | |
1596 | for (0 .. 3) { |
2099 | for (0 .. 3) { |
1597 | my $neigh = $map->tile_path ($_) |
2100 | my $neigh = $map->tile_path ($_) |
1598 | or next; |
2101 | or next; |
1599 | $neigh = find $neigh, $map |
2102 | $neigh = find $neigh, $map |
1600 | or next; |
2103 | or next; |
1601 | $neigh->load; |
2104 | $neigh->load; |
1602 | |
2105 | |
|
|
2106 | push @neigh, |
1603 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
2107 | [$neigh->tile_path (($_ + 3) % 4), $neigh], |
1604 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
2108 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
1605 | } |
2109 | } |
1606 | |
2110 | |
1607 | for (@diag) { |
2111 | for (grep defined $_->[0], @neigh) { |
|
|
2112 | my ($path, $origin) = @$_; |
1608 | my $neigh = find @$_ |
2113 | my $neigh = find $path, $origin |
1609 | or next; |
2114 | or next; |
1610 | $neigh->load; |
2115 | $neigh->load; |
1611 | } |
2116 | } |
1612 | } |
2117 | } |
1613 | |
2118 | |
… | |
… | |
1618 | } |
2123 | } |
1619 | |
2124 | |
1620 | sub do_load_sync { |
2125 | sub do_load_sync { |
1621 | my ($map) = @_; |
2126 | my ($map) = @_; |
1622 | |
2127 | |
|
|
2128 | cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" |
|
|
2129 | if $Coro::current == $Coro::main; |
|
|
2130 | |
1623 | cf::sync_job { $map->load }; |
2131 | cf::sync_job { $map->load }; |
1624 | } |
2132 | } |
1625 | |
2133 | |
1626 | our %MAP_PREFETCH; |
2134 | our %MAP_PREFETCH; |
1627 | our $MAP_PREFETCHER = undef; |
2135 | our $MAP_PREFETCHER = undef; |
1628 | |
2136 | |
1629 | sub find_async { |
2137 | sub find_async { |
1630 | my ($path, $origin) = @_; |
2138 | my ($path, $origin, $load) = @_; |
1631 | |
2139 | |
1632 | $path = normalise $path, $origin && $origin->{path}; |
2140 | $path = normalise $path, $origin && $origin->{path}; |
1633 | |
2141 | |
1634 | if (my $map = $cf::MAP{$path}) { |
2142 | if (my $map = $cf::MAP{$path}) { |
1635 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
2143 | return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; |
1636 | } |
2144 | } |
1637 | |
2145 | |
1638 | undef $MAP_PREFETCH{$path}; |
2146 | $MAP_PREFETCH{$path} |= $load; |
|
|
2147 | |
1639 | $MAP_PREFETCHER ||= cf::async { |
2148 | $MAP_PREFETCHER ||= cf::async { |
|
|
2149 | $Coro::current->{desc} = "map prefetcher"; |
|
|
2150 | |
1640 | while (%MAP_PREFETCH) { |
2151 | while (%MAP_PREFETCH) { |
1641 | for my $path (keys %MAP_PREFETCH) { |
2152 | while (my ($k, $v) = each %MAP_PREFETCH) { |
1642 | my $map = find $path |
2153 | if (my $map = find $k) { |
1643 | or next; |
|
|
1644 | $map->load; |
2154 | $map->load if $v; |
|
|
2155 | } |
1645 | |
2156 | |
1646 | delete $MAP_PREFETCH{$path}; |
2157 | delete $MAP_PREFETCH{$k}; |
1647 | } |
2158 | } |
1648 | } |
2159 | } |
1649 | undef $MAP_PREFETCHER; |
2160 | undef $MAP_PREFETCHER; |
1650 | }; |
2161 | }; |
1651 | $MAP_PREFETCHER->prio (6); |
2162 | $MAP_PREFETCHER->prio (6); |
… | |
… | |
1654 | } |
2165 | } |
1655 | |
2166 | |
1656 | sub save { |
2167 | sub save { |
1657 | my ($self) = @_; |
2168 | my ($self) = @_; |
1658 | |
2169 | |
1659 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2170 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1660 | |
2171 | |
1661 | $self->{last_save} = $cf::RUNTIME; |
2172 | $self->{last_save} = $cf::RUNTIME; |
1662 | |
2173 | |
1663 | return unless $self->dirty; |
2174 | return unless $self->dirty; |
1664 | |
2175 | |
… | |
… | |
1670 | return if $self->{deny_save}; |
2181 | return if $self->{deny_save}; |
1671 | |
2182 | |
1672 | local $self->{last_access} = $self->last_access;#d# |
2183 | local $self->{last_access} = $self->last_access;#d# |
1673 | |
2184 | |
1674 | cf::async { |
2185 | cf::async { |
|
|
2186 | $Coro::current->{desc} = "map player save"; |
1675 | $_->contr->save for $self->players; |
2187 | $_->contr->save for $self->players; |
1676 | }; |
2188 | }; |
|
|
2189 | |
|
|
2190 | cf::get_slot 0.02; |
1677 | |
2191 | |
1678 | if ($uniq) { |
2192 | if ($uniq) { |
1679 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
2193 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1680 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
2194 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
1681 | } else { |
2195 | } else { |
… | |
… | |
1687 | my ($self) = @_; |
2201 | my ($self) = @_; |
1688 | |
2202 | |
1689 | # save first because save cedes |
2203 | # save first because save cedes |
1690 | $self->save; |
2204 | $self->save; |
1691 | |
2205 | |
1692 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2206 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1693 | |
2207 | |
1694 | return if $self->players; |
2208 | return if $self->players; |
1695 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
2209 | return if $self->in_memory != cf::MAP_ACTIVE; |
1696 | return if $self->{deny_save}; |
2210 | return if $self->{deny_save}; |
1697 | |
2211 | |
|
|
2212 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2213 | |
|
|
2214 | $self->deactivate; |
|
|
2215 | $_->clear_links_to ($self) for values %cf::MAP; |
1698 | $self->clear; |
2216 | $self->clear; |
1699 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1700 | } |
2217 | } |
1701 | |
2218 | |
1702 | sub reset_at { |
2219 | sub reset_at { |
1703 | my ($self) = @_; |
2220 | my ($self) = @_; |
1704 | |
2221 | |
1705 | # TODO: safety, remove and allow resettable per-player maps |
2222 | # TODO: safety, remove and allow resettable per-player maps |
1706 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1707 | return 1e99 if $self->{deny_reset}; |
2223 | return 1e99 if $self->{deny_reset}; |
1708 | |
2224 | |
1709 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
2225 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1710 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
2226 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1711 | |
2227 | |
… | |
… | |
1722 | my ($self) = @_; |
2238 | my ($self) = @_; |
1723 | |
2239 | |
1724 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
2240 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1725 | |
2241 | |
1726 | return if $self->players; |
2242 | return if $self->players; |
1727 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1728 | |
2243 | |
1729 | warn "resetting map ", $self->path;#d# |
2244 | warn "resetting map ", $self->path, "\n"; |
1730 | |
2245 | |
1731 | $self->in_memory (cf::MAP_SWAPPED); |
2246 | $self->in_memory (cf::MAP_SWAPPED); |
1732 | |
2247 | |
1733 | # need to save uniques path |
2248 | # need to save uniques path |
1734 | unless ($self->{deny_save}) { |
2249 | unless ($self->{deny_save}) { |
… | |
… | |
1738 | if $uniq; |
2253 | if $uniq; |
1739 | } |
2254 | } |
1740 | |
2255 | |
1741 | delete $cf::MAP{$self->path}; |
2256 | delete $cf::MAP{$self->path}; |
1742 | |
2257 | |
|
|
2258 | $self->deactivate; |
|
|
2259 | $_->clear_links_to ($self) for values %cf::MAP; |
1743 | $self->clear; |
2260 | $self->clear; |
1744 | |
|
|
1745 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
1746 | |
2261 | |
1747 | $self->unlink_save; |
2262 | $self->unlink_save; |
1748 | $self->destroy; |
2263 | $self->destroy; |
1749 | } |
2264 | } |
1750 | |
2265 | |
1751 | my $nuke_counter = "aaaa"; |
2266 | my $nuke_counter = "aaaa"; |
1752 | |
2267 | |
1753 | sub nuke { |
2268 | sub nuke { |
1754 | my ($self) = @_; |
2269 | my ($self) = @_; |
1755 | |
2270 | |
|
|
2271 | { |
|
|
2272 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2273 | |
1756 | delete $cf::MAP{$self->path}; |
2274 | delete $cf::MAP{$self->path}; |
1757 | |
2275 | |
1758 | $self->unlink_save; |
2276 | $self->unlink_save; |
1759 | |
2277 | |
1760 | bless $self, "cf::map"; |
2278 | bless $self, "cf::map"; |
1761 | delete $self->{deny_reset}; |
2279 | delete $self->{deny_reset}; |
1762 | $self->{deny_save} = 1; |
2280 | $self->{deny_save} = 1; |
1763 | $self->reset_timeout (1); |
2281 | $self->reset_timeout (1); |
1764 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
2282 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
1765 | |
2283 | |
1766 | $cf::MAP{$self->path} = $self; |
2284 | $cf::MAP{$self->path} = $self; |
|
|
2285 | } |
1767 | |
2286 | |
1768 | $self->reset; # polite request, might not happen |
2287 | $self->reset; # polite request, might not happen |
|
|
2288 | } |
|
|
2289 | |
|
|
2290 | =item $maps = cf::map::tmp_maps |
|
|
2291 | |
|
|
2292 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2293 | maps. May block. |
|
|
2294 | |
|
|
2295 | =cut |
|
|
2296 | |
|
|
2297 | sub tmp_maps() { |
|
|
2298 | [ |
|
|
2299 | map { |
|
|
2300 | utf8::decode $_; |
|
|
2301 | /\.map$/ |
|
|
2302 | ? normalise $_ |
|
|
2303 | : () |
|
|
2304 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2305 | ] |
|
|
2306 | } |
|
|
2307 | |
|
|
2308 | =item $maps = cf::map::random_maps |
|
|
2309 | |
|
|
2310 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2311 | random maps. May block. |
|
|
2312 | |
|
|
2313 | =cut |
|
|
2314 | |
|
|
2315 | sub random_maps() { |
|
|
2316 | [ |
|
|
2317 | map { |
|
|
2318 | utf8::decode $_; |
|
|
2319 | /\.map$/ |
|
|
2320 | ? normalise "?random/$_" |
|
|
2321 | : () |
|
|
2322 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2323 | ] |
1769 | } |
2324 | } |
1770 | |
2325 | |
1771 | =item cf::map::unique_maps |
2326 | =item cf::map::unique_maps |
1772 | |
2327 | |
1773 | Returns an arrayref of paths of all shared maps that have |
2328 | Returns an arrayref of paths of all shared maps that have |
1774 | instantiated unique items. May block. |
2329 | instantiated unique items. May block. |
1775 | |
2330 | |
1776 | =cut |
2331 | =cut |
1777 | |
2332 | |
1778 | sub unique_maps() { |
2333 | sub unique_maps() { |
1779 | my $files = aio_readdir $UNIQUEDIR |
2334 | [ |
1780 | or return; |
2335 | map { |
1781 | |
|
|
1782 | my @paths; |
|
|
1783 | |
|
|
1784 | for (@$files) { |
|
|
1785 | utf8::decode $_; |
2336 | utf8::decode $_; |
1786 | next if /\.pst$/; |
2337 | s/\.map$//; # TODO future compatibility hack |
1787 | next unless /^$PATH_SEP/o; |
2338 | /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/ |
1788 | |
2339 | ? () |
1789 | push @paths, cf::map::normalise $_; |
2340 | : normalise $_ |
|
|
2341 | } @{ aio_readdir $UNIQUEDIR or [] } |
1790 | } |
2342 | ] |
1791 | |
|
|
1792 | \@paths |
|
|
1793 | } |
2343 | } |
1794 | |
|
|
1795 | package cf; |
|
|
1796 | |
2344 | |
1797 | =back |
2345 | =back |
1798 | |
2346 | |
1799 | =head3 cf::object |
2347 | =head3 cf::object |
1800 | |
2348 | |
… | |
… | |
1804 | |
2352 | |
1805 | =over 4 |
2353 | =over 4 |
1806 | |
2354 | |
1807 | =item $ob->inv_recursive |
2355 | =item $ob->inv_recursive |
1808 | |
2356 | |
1809 | Returns the inventory of the object _and_ their inventories, recursively. |
2357 | Returns the inventory of the object I<and> their inventories, recursively, |
|
|
2358 | but I<not> the object itself. |
1810 | |
2359 | |
1811 | =cut |
2360 | =cut |
1812 | |
2361 | |
1813 | sub inv_recursive_; |
2362 | sub inv_recursive_; |
1814 | sub inv_recursive_ { |
2363 | sub inv_recursive_ { |
… | |
… | |
1817 | |
2366 | |
1818 | sub inv_recursive { |
2367 | sub inv_recursive { |
1819 | inv_recursive_ inv $_[0] |
2368 | inv_recursive_ inv $_[0] |
1820 | } |
2369 | } |
1821 | |
2370 | |
|
|
2371 | =item $ref = $ob->ref |
|
|
2372 | |
|
|
2373 | Creates and returns a persistent reference to an object that can be stored as a string. |
|
|
2374 | |
|
|
2375 | =item $ob = cf::object::deref ($refstring) |
|
|
2376 | |
|
|
2377 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
|
|
2378 | even if the object actually exists. May block. |
|
|
2379 | |
|
|
2380 | =cut |
|
|
2381 | |
|
|
2382 | sub deref { |
|
|
2383 | my ($ref) = @_; |
|
|
2384 | |
|
|
2385 | if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) { |
|
|
2386 | my ($uuid, $name) = ($1, $2); |
|
|
2387 | my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name |
|
|
2388 | or return; |
|
|
2389 | $pl->ob->uuid eq $uuid |
|
|
2390 | or return; |
|
|
2391 | |
|
|
2392 | $pl->ob |
|
|
2393 | } else { |
|
|
2394 | warn "$ref: cannot resolve object reference\n"; |
|
|
2395 | undef |
|
|
2396 | } |
|
|
2397 | } |
|
|
2398 | |
1822 | package cf; |
2399 | package cf; |
1823 | |
2400 | |
1824 | =back |
2401 | =back |
1825 | |
2402 | |
1826 | =head3 cf::object::player |
2403 | =head3 cf::object::player |
… | |
… | |
1832 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
2409 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
1833 | can be C<undef>. Does the right thing when the player is currently in a |
2410 | can be C<undef>. Does the right thing when the player is currently in a |
1834 | dialogue with the given NPC character. |
2411 | dialogue with the given NPC character. |
1835 | |
2412 | |
1836 | =cut |
2413 | =cut |
|
|
2414 | |
|
|
2415 | our $SAY_CHANNEL = { |
|
|
2416 | id => "say", |
|
|
2417 | title => "Map", |
|
|
2418 | reply => "say ", |
|
|
2419 | tooltip => "Things said to and replied from NPCs near you and other players on the same map only.", |
|
|
2420 | }; |
|
|
2421 | |
|
|
2422 | our $CHAT_CHANNEL = { |
|
|
2423 | id => "chat", |
|
|
2424 | title => "Chat", |
|
|
2425 | reply => "chat ", |
|
|
2426 | tooltip => "Player chat and shouts, global to the server.", |
|
|
2427 | }; |
1837 | |
2428 | |
1838 | # rough implementation of a future "reply" method that works |
2429 | # rough implementation of a future "reply" method that works |
1839 | # with dialog boxes. |
2430 | # with dialog boxes. |
1840 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
2431 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
1841 | sub cf::object::player::reply($$$;$) { |
2432 | sub cf::object::player::reply($$$;$) { |
… | |
… | |
1843 | |
2434 | |
1844 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2435 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1845 | |
2436 | |
1846 | if ($self->{record_replies}) { |
2437 | if ($self->{record_replies}) { |
1847 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2438 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2439 | |
1848 | } else { |
2440 | } else { |
|
|
2441 | my $pl = $self->contr; |
|
|
2442 | |
|
|
2443 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2444 | my $dialog = $pl->{npc_dialog}; |
|
|
2445 | $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); |
|
|
2446 | |
|
|
2447 | } else { |
1849 | $msg = $npc->name . " says: $msg" if $npc; |
2448 | $msg = $npc->name . " says: $msg" if $npc; |
1850 | $self->message ($msg, $flags); |
2449 | $self->send_msg ($SAY_CHANNEL => $msg, $flags); |
|
|
2450 | } |
1851 | } |
2451 | } |
|
|
2452 | } |
|
|
2453 | |
|
|
2454 | =item $object->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2455 | |
|
|
2456 | =cut |
|
|
2457 | |
|
|
2458 | sub cf::object::send_msg { |
|
|
2459 | my $pl = shift->contr |
|
|
2460 | or return; |
|
|
2461 | $pl->send_msg (@_); |
1852 | } |
2462 | } |
1853 | |
2463 | |
1854 | =item $player_object->may ("access") |
2464 | =item $player_object->may ("access") |
1855 | |
2465 | |
1856 | Returns wether the given player is authorized to access resource "access" |
2466 | Returns wether the given player is authorized to access resource "access" |
… | |
… | |
1869 | |
2479 | |
1870 | =item $player_object->enter_link |
2480 | =item $player_object->enter_link |
1871 | |
2481 | |
1872 | Freezes the player and moves him/her to a special map (C<{link}>). |
2482 | Freezes the player and moves him/her to a special map (C<{link}>). |
1873 | |
2483 | |
1874 | The player should be reasonably safe there for short amounts of time. You |
2484 | The player should be reasonably safe there for short amounts of time (e.g. |
1875 | I<MUST> call C<leave_link> as soon as possible, though. |
2485 | for loading a map). You I<MUST> call C<leave_link> as soon as possible, |
|
|
2486 | though, as the palyer cannot control the character while it is on the link |
|
|
2487 | map. |
1876 | |
2488 | |
1877 | Will never block. |
2489 | Will never block. |
1878 | |
2490 | |
1879 | =item $player_object->leave_link ($map, $x, $y) |
2491 | =item $player_object->leave_link ($map, $x, $y) |
1880 | |
2492 | |
… | |
… | |
1935 | # use -1 or undef as default coordinates, not 0, 0 |
2547 | # use -1 or undef as default coordinates, not 0, 0 |
1936 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2548 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1937 | if $x <=0 && $y <= 0; |
2549 | if $x <=0 && $y <= 0; |
1938 | |
2550 | |
1939 | $map->load; |
2551 | $map->load; |
1940 | $map->load_diag; |
2552 | $map->load_neighbours; |
1941 | |
2553 | |
1942 | return unless $self->contr->active; |
2554 | return unless $self->contr->active; |
1943 | $self->activate_recursive; |
|
|
1944 | |
2555 | |
1945 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2556 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1946 | $self->enter_map ($map, $x, $y); |
2557 | $self->enter_map ($map, $x, $y); |
1947 | } |
|
|
1948 | |
2558 | |
|
|
2559 | # only activate afterwards, to support waiting in hooks |
|
|
2560 | $self->activate_recursive; |
|
|
2561 | } |
|
|
2562 | |
1949 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
2563 | =item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) |
1950 | |
2564 | |
1951 | Moves the player to the given map-path and coordinates by first freezing |
2565 | Moves the player to the given map-path and coordinates by first freezing |
1952 | her, loading and preparing them map, calling the provided $check callback |
2566 | her, loading and preparing them map, calling the provided $check callback |
1953 | that has to return the map if sucecssful, and then unfreezes the player on |
2567 | that has to return the map if sucecssful, and then unfreezes the player on |
1954 | the new (success) or old (failed) map position. |
2568 | the new (success) or old (failed) map position. In either case, $done will |
|
|
2569 | be called at the end of this process. |
|
|
2570 | |
|
|
2571 | Note that $check will be called with a potentially non-loaded map, so if |
|
|
2572 | it needs a loaded map it has to call C<< ->load >>. |
1955 | |
2573 | |
1956 | =cut |
2574 | =cut |
1957 | |
2575 | |
1958 | our $GOTOGEN; |
2576 | our $GOTOGEN; |
1959 | |
2577 | |
1960 | sub cf::object::player::goto { |
2578 | sub cf::object::player::goto { |
1961 | my ($self, $path, $x, $y, $check) = @_; |
2579 | my ($self, $path, $x, $y, $check, $done) = @_; |
1962 | |
2580 | |
1963 | # do generation counting so two concurrent goto's will be executed in-order |
2581 | # do generation counting so two concurrent goto's will be executed in-order |
1964 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
2582 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1965 | |
2583 | |
1966 | $self->enter_link; |
2584 | $self->enter_link; |
1967 | |
2585 | |
1968 | (async { |
2586 | (async { |
|
|
2587 | $Coro::current->{desc} = "player::goto $path $x $y"; |
|
|
2588 | |
|
|
2589 | # *tag paths override both path and x|y |
|
|
2590 | if ($path =~ /^\*(.*)$/) { |
|
|
2591 | if (my @obs = grep $_->map, ext::map_tags::find $1) { |
|
|
2592 | my $ob = $obs[rand @obs]; |
|
|
2593 | |
|
|
2594 | # see if we actually can go there |
|
|
2595 | if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) { |
|
|
2596 | $ob = $obs[rand @obs]; |
|
|
2597 | } else { |
|
|
2598 | $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2599 | } |
|
|
2600 | # else put us there anyways for now #d# |
|
|
2601 | |
|
|
2602 | ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); |
|
|
2603 | } else { |
|
|
2604 | ($path, $x, $y) = (undef, undef, undef); |
|
|
2605 | } |
|
|
2606 | } |
|
|
2607 | |
1969 | my $map = eval { |
2608 | my $map = eval { |
1970 | my $map = cf::map::find $path; |
2609 | my $map = defined $path ? cf::map::find $path : undef; |
1971 | |
2610 | |
1972 | if ($map) { |
2611 | if ($map) { |
1973 | $map = $map->customise_for ($self); |
2612 | $map = $map->customise_for ($self); |
1974 | $map = $check->($map) if $check && $map; |
2613 | $map = $check->($map) if $check && $map; |
1975 | } else { |
2614 | } else { |
1976 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
2615 | $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); |
1977 | } |
2616 | } |
1978 | |
2617 | |
1979 | $map |
2618 | $map |
1980 | }; |
2619 | }; |
1981 | |
2620 | |
… | |
… | |
1986 | |
2625 | |
1987 | if ($gen == $self->{_goto_generation}) { |
2626 | if ($gen == $self->{_goto_generation}) { |
1988 | delete $self->{_goto_generation}; |
2627 | delete $self->{_goto_generation}; |
1989 | $self->leave_link ($map, $x, $y); |
2628 | $self->leave_link ($map, $x, $y); |
1990 | } |
2629 | } |
|
|
2630 | |
|
|
2631 | $done->() if $done; |
1991 | })->prio (1); |
2632 | })->prio (1); |
1992 | } |
2633 | } |
1993 | |
2634 | |
1994 | =item $player_object->enter_exit ($exit_object) |
2635 | =item $player_object->enter_exit ($exit_object) |
1995 | |
2636 | |
… | |
… | |
2015 | } |
2656 | } |
2016 | |
2657 | |
2017 | sub prepare_random_map { |
2658 | sub prepare_random_map { |
2018 | my ($exit) = @_; |
2659 | my ($exit) = @_; |
2019 | |
2660 | |
2020 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
2021 | |
|
|
2022 | # all this does is basically replace the /! path by |
2661 | # all this does is basically replace the /! path by |
2023 | # a new random map path (?random/...) with a seed |
2662 | # a new random map path (?random/...) with a seed |
2024 | # that depends on the exit object |
2663 | # that depends on the exit object |
2025 | |
2664 | |
2026 | my $rmp = parse_random_map_params $exit->msg; |
2665 | my $rmp = parse_random_map_params $exit->msg; |
… | |
… | |
2028 | if ($exit->map) { |
2667 | if ($exit->map) { |
2029 | $rmp->{region} = $exit->region->name; |
2668 | $rmp->{region} = $exit->region->name; |
2030 | $rmp->{origin_map} = $exit->map->path; |
2669 | $rmp->{origin_map} = $exit->map->path; |
2031 | $rmp->{origin_x} = $exit->x; |
2670 | $rmp->{origin_x} = $exit->x; |
2032 | $rmp->{origin_y} = $exit->y; |
2671 | $rmp->{origin_y} = $exit->y; |
|
|
2672 | |
|
|
2673 | $exit->map->touch; |
2033 | } |
2674 | } |
2034 | |
2675 | |
2035 | $rmp->{random_seed} ||= $exit->random_seed; |
2676 | $rmp->{random_seed} ||= $exit->random_seed; |
2036 | |
2677 | |
2037 | my $data = cf::to_json $rmp; |
2678 | my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp); |
2038 | my $md5 = Digest::MD5::md5_hex $data; |
2679 | my $md5 = Digest::MD5::md5_hex $data; |
2039 | my $meta = "$RANDOMDIR/$md5.meta"; |
2680 | my $meta = "$RANDOMDIR/$md5.meta"; |
2040 | |
2681 | |
2041 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2682 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2042 | aio_write $fh, 0, (length $data), $data, 0; |
2683 | aio_write $fh, 0, (length $data), $data, 0; |
2043 | undef $fh; |
2684 | undef $fh; |
2044 | aio_rename "$meta~", $meta; |
2685 | aio_rename "$meta~", $meta; |
2045 | |
2686 | |
|
|
2687 | my $slaying = "?random/$md5"; |
|
|
2688 | |
|
|
2689 | if ($exit->valid) { |
2046 | $exit->slaying ("?random/$md5"); |
2690 | $exit->slaying ("?random/$md5"); |
2047 | $exit->msg (undef); |
2691 | $exit->msg (undef); |
|
|
2692 | } |
2048 | } |
2693 | } |
2049 | } |
2694 | } |
2050 | |
2695 | |
2051 | sub cf::object::player::enter_exit { |
2696 | sub cf::object::player::enter_exit { |
2052 | my ($self, $exit) = @_; |
2697 | my ($self, $exit) = @_; |
2053 | |
2698 | |
2054 | return unless $self->type == cf::PLAYER; |
2699 | return unless $self->type == cf::PLAYER; |
2055 | |
2700 | |
2056 | if ($exit->slaying eq "/!") { |
|
|
2057 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2058 | # the problem is that $exit might not survive long enough |
|
|
2059 | # so it needs to be done right now, right here |
|
|
2060 | cf::sync_job { prepare_random_map $exit }; |
|
|
2061 | } |
|
|
2062 | |
|
|
2063 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2064 | my $hp = $exit->stats->hp; |
|
|
2065 | my $sp = $exit->stats->sp; |
|
|
2066 | |
|
|
2067 | $self->enter_link; |
2701 | $self->enter_link; |
2068 | |
2702 | |
2069 | (async { |
2703 | (async { |
2070 | $self->deactivate_recursive; # just to be sure |
2704 | $Coro::current->{desc} = "enter_exit"; |
|
|
2705 | |
2071 | unless (eval { |
2706 | unless (eval { |
|
|
2707 | $self->deactivate_recursive; # just to be sure |
|
|
2708 | |
|
|
2709 | # random map handling |
|
|
2710 | { |
|
|
2711 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
2712 | |
|
|
2713 | prepare_random_map $exit |
|
|
2714 | if $exit->slaying eq "/!"; |
|
|
2715 | } |
|
|
2716 | |
|
|
2717 | my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2718 | my $x = $exit->stats->hp; |
|
|
2719 | my $y = $exit->stats->sp; |
|
|
2720 | |
2072 | $self->goto ($slaying, $hp, $sp); |
2721 | $self->goto ($map, $x, $y); |
2073 | |
2722 | |
|
|
2723 | # if exit is damned, update players death & WoR home-position |
|
|
2724 | $self->contr->savebed ($map, $x, $y) |
|
|
2725 | if $exit->flag (cf::FLAG_DAMNED); |
|
|
2726 | |
2074 | 1; |
2727 | 1 |
2075 | }) { |
2728 | }) { |
2076 | $self->message ("Something went wrong deep within the crossfire server. " |
2729 | $self->message ("Something went wrong deep within the deliantra server. " |
2077 | . "I'll try to bring you back to the map you were before. " |
2730 | . "I'll try to bring you back to the map you were before. " |
2078 | . "Please report this to the dungeon master!", |
2731 | . "Please report this to the dungeon master!", |
2079 | cf::NDI_UNIQUE | cf::NDI_RED); |
2732 | cf::NDI_UNIQUE | cf::NDI_RED); |
2080 | |
2733 | |
2081 | warn "ERROR in enter_exit: $@"; |
2734 | warn "ERROR in enter_exit: $@"; |
… | |
… | |
2100 | |
2753 | |
2101 | utf8::encode $text; |
2754 | utf8::encode $text; |
2102 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2755 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2103 | } |
2756 | } |
2104 | |
2757 | |
|
|
2758 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2759 | |
|
|
2760 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2761 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2762 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2763 | the message unless the client supports the msg packet. |
|
|
2764 | |
|
|
2765 | =cut |
|
|
2766 | |
|
|
2767 | # non-persistent channels (usually the info channel) |
|
|
2768 | our %CHANNEL = ( |
|
|
2769 | "c/identify" => { |
|
|
2770 | id => "infobox", |
|
|
2771 | title => "Identify", |
|
|
2772 | reply => undef, |
|
|
2773 | tooltip => "Items recently identified", |
|
|
2774 | }, |
|
|
2775 | "c/examine" => { |
|
|
2776 | id => "infobox", |
|
|
2777 | title => "Examine", |
|
|
2778 | reply => undef, |
|
|
2779 | tooltip => "Signs and other items you examined", |
|
|
2780 | }, |
|
|
2781 | "c/book" => { |
|
|
2782 | id => "infobox", |
|
|
2783 | title => "Book", |
|
|
2784 | reply => undef, |
|
|
2785 | tooltip => "The contents of a note or book", |
|
|
2786 | }, |
|
|
2787 | "c/lookat" => { |
|
|
2788 | id => "infobox", |
|
|
2789 | title => "Look", |
|
|
2790 | reply => undef, |
|
|
2791 | tooltip => "What you saw there", |
|
|
2792 | }, |
|
|
2793 | "c/who" => { |
|
|
2794 | id => "infobox", |
|
|
2795 | title => "Players", |
|
|
2796 | reply => undef, |
|
|
2797 | tooltip => "Shows players who are currently online", |
|
|
2798 | }, |
|
|
2799 | "c/body" => { |
|
|
2800 | id => "infobox", |
|
|
2801 | title => "Body Parts", |
|
|
2802 | reply => undef, |
|
|
2803 | tooltip => "Shows which body parts you posess and are available", |
|
|
2804 | }, |
|
|
2805 | "c/statistics" => { |
|
|
2806 | id => "infobox", |
|
|
2807 | title => "Statistics", |
|
|
2808 | reply => undef, |
|
|
2809 | tooltip => "Shows your primary statistics", |
|
|
2810 | }, |
|
|
2811 | "c/skills" => { |
|
|
2812 | id => "infobox", |
|
|
2813 | title => "Skills", |
|
|
2814 | reply => undef, |
|
|
2815 | tooltip => "Shows your experience per skill and item power", |
|
|
2816 | }, |
|
|
2817 | "c/shopitems" => { |
|
|
2818 | id => "infobox", |
|
|
2819 | title => "Shop Items", |
|
|
2820 | reply => undef, |
|
|
2821 | tooltip => "Shows the items currently for sale in this shop", |
|
|
2822 | }, |
|
|
2823 | "c/resistances" => { |
|
|
2824 | id => "infobox", |
|
|
2825 | title => "Resistances", |
|
|
2826 | reply => undef, |
|
|
2827 | tooltip => "Shows your resistances", |
|
|
2828 | }, |
|
|
2829 | "c/pets" => { |
|
|
2830 | id => "infobox", |
|
|
2831 | title => "Pets", |
|
|
2832 | reply => undef, |
|
|
2833 | tooltip => "Shows information abotu your pets/a specific pet", |
|
|
2834 | }, |
|
|
2835 | "c/perceiveself" => { |
|
|
2836 | id => "infobox", |
|
|
2837 | title => "Perceive Self", |
|
|
2838 | reply => undef, |
|
|
2839 | tooltip => "You gained detailed knowledge about yourself", |
|
|
2840 | }, |
|
|
2841 | "c/uptime" => { |
|
|
2842 | id => "infobox", |
|
|
2843 | title => "Uptime", |
|
|
2844 | reply => undef, |
|
|
2845 | tooltip => "How long the server has been running since last restart", |
|
|
2846 | }, |
|
|
2847 | "c/mapinfo" => { |
|
|
2848 | id => "infobox", |
|
|
2849 | title => "Map Info", |
|
|
2850 | reply => undef, |
|
|
2851 | tooltip => "Information related to the maps", |
|
|
2852 | }, |
|
|
2853 | "c/party" => { |
|
|
2854 | id => "party", |
|
|
2855 | title => "Party", |
|
|
2856 | reply => "gsay ", |
|
|
2857 | tooltip => "Messages and chat related to your party", |
|
|
2858 | }, |
|
|
2859 | "c/death" => { |
|
|
2860 | id => "death", |
|
|
2861 | title => "Death", |
|
|
2862 | reply => undef, |
|
|
2863 | tooltip => "Reason for and more info about your most recent death", |
|
|
2864 | }, |
|
|
2865 | "c/say" => $SAY_CHANNEL, |
|
|
2866 | "c/chat" => $CHAT_CHANNEL, |
|
|
2867 | ); |
|
|
2868 | |
|
|
2869 | sub cf::client::send_msg { |
|
|
2870 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
2871 | |
|
|
2872 | $msg = $self->pl->expand_cfpod ($msg) |
|
|
2873 | unless $color & cf::NDI_VERBATIM; |
|
|
2874 | |
|
|
2875 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
|
|
2876 | |
|
|
2877 | # check predefined channels, for the benefit of C |
|
|
2878 | if ($CHANNEL{$channel}) { |
|
|
2879 | $channel = $CHANNEL{$channel}; |
|
|
2880 | |
|
|
2881 | $self->ext_msg (channel_info => $channel); |
|
|
2882 | $channel = $channel->{id}; |
|
|
2883 | |
|
|
2884 | } elsif (ref $channel) { |
|
|
2885 | # send meta info to client, if not yet sent |
|
|
2886 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
2887 | $self->{channel}{$channel->{id}} = $channel; |
|
|
2888 | $self->ext_msg (channel_info => $channel); |
|
|
2889 | } |
|
|
2890 | |
|
|
2891 | $channel = $channel->{id}; |
|
|
2892 | } |
|
|
2893 | |
|
|
2894 | return unless @extra || length $msg; |
|
|
2895 | |
|
|
2896 | # default colour, mask it out |
|
|
2897 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
|
|
2898 | if $color & cf::NDI_DEF; |
|
|
2899 | |
|
|
2900 | my $pkt = "msg " |
|
|
2901 | . $self->{json_coder}->encode ( |
|
|
2902 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] |
|
|
2903 | ); |
|
|
2904 | |
|
|
2905 | # try lzf for large packets |
|
|
2906 | $pkt = "lzf " . Compress::LZF::compress $pkt |
|
|
2907 | if 1024 <= length $pkt and $self->{can_lzf}; |
|
|
2908 | |
|
|
2909 | # split very large packets |
|
|
2910 | if (8192 < length $pkt and $self->{can_lzf}) { |
|
|
2911 | $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt; |
|
|
2912 | $pkt = "frag"; |
|
|
2913 | } |
|
|
2914 | |
|
|
2915 | $self->send_packet ($pkt); |
|
|
2916 | } |
|
|
2917 | |
2105 | =item $client->ext_event ($type, %msg) |
2918 | =item $client->ext_msg ($type, @msg) |
2106 | |
2919 | |
2107 | Sends an exti event to the client. |
2920 | Sends an ext event to the client. |
2108 | |
2921 | |
2109 | =cut |
2922 | =cut |
2110 | |
2923 | |
2111 | sub cf::client::ext_event($$%) { |
2924 | sub cf::client::ext_msg($$@) { |
2112 | my ($self, $type, %msg) = @_; |
2925 | my ($self, $type, @msg) = @_; |
2113 | |
2926 | |
|
|
2927 | if ($self->extcmd == 2) { |
|
|
2928 | $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); |
|
|
2929 | } elsif ($self->extcmd == 1) { # TODO: remove |
2114 | $msg{msgtype} = "event_$type"; |
2930 | push @msg, msgtype => "event_$type"; |
2115 | $self->send_packet ("ext " . cf::to_json \%msg); |
2931 | $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
2932 | } |
|
|
2933 | } |
|
|
2934 | |
|
|
2935 | =item $client->ext_reply ($msgid, @msg) |
|
|
2936 | |
|
|
2937 | Sends an ext reply to the client. |
|
|
2938 | |
|
|
2939 | =cut |
|
|
2940 | |
|
|
2941 | sub cf::client::ext_reply($$@) { |
|
|
2942 | my ($self, $id, @msg) = @_; |
|
|
2943 | |
|
|
2944 | if ($self->extcmd == 2) { |
|
|
2945 | $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); |
|
|
2946 | } elsif ($self->extcmd == 1) { |
|
|
2947 | #TODO: version 1, remove |
|
|
2948 | unshift @msg, msgtype => "reply", msgid => $id; |
|
|
2949 | $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
2950 | } |
2116 | } |
2951 | } |
2117 | |
2952 | |
2118 | =item $success = $client->query ($flags, "text", \&cb) |
2953 | =item $success = $client->query ($flags, "text", \&cb) |
2119 | |
2954 | |
2120 | Queues a query to the client, calling the given callback with |
2955 | Queues a query to the client, calling the given callback with |
2121 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2956 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2122 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2957 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2123 | |
2958 | |
2124 | Queries can fail, so check the return code. Or don't, as queries will become |
2959 | Queries can fail, so check the return code. Or don't, as queries will |
2125 | reliable at some point in the future. |
2960 | become reliable at some point in the future. |
2126 | |
2961 | |
2127 | =cut |
2962 | =cut |
2128 | |
2963 | |
2129 | sub cf::client::query { |
2964 | sub cf::client::query { |
2130 | my ($self, $flags, $text, $cb) = @_; |
2965 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
2138 | utf8::encode $text; |
2973 | utf8::encode $text; |
2139 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2974 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2140 | |
2975 | |
2141 | $self->send_packet ($self->{query_queue}[0][0]) |
2976 | $self->send_packet ($self->{query_queue}[0][0]) |
2142 | if @{ $self->{query_queue} } == 1; |
2977 | if @{ $self->{query_queue} } == 1; |
|
|
2978 | |
|
|
2979 | 1 |
2143 | } |
2980 | } |
2144 | |
2981 | |
2145 | cf::client->attach ( |
2982 | cf::client->attach ( |
|
|
2983 | on_connect => sub { |
|
|
2984 | my ($ns) = @_; |
|
|
2985 | |
|
|
2986 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2987 | }, |
2146 | on_reply => sub { |
2988 | on_reply => sub { |
2147 | my ($ns, $msg) = @_; |
2989 | my ($ns, $msg) = @_; |
2148 | |
2990 | |
2149 | # this weird shuffling is so that direct followup queries |
2991 | # this weird shuffling is so that direct followup queries |
2150 | # get handled first |
2992 | # get handled first |
… | |
… | |
2162 | } else { |
3004 | } else { |
2163 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
3005 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2164 | } |
3006 | } |
2165 | } |
3007 | } |
2166 | }, |
3008 | }, |
|
|
3009 | on_exticmd => sub { |
|
|
3010 | my ($ns, $buf) = @_; |
|
|
3011 | |
|
|
3012 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
3013 | |
|
|
3014 | if (ref $msg) { |
|
|
3015 | my ($type, $reply, @payload) = |
|
|
3016 | "ARRAY" eq ref $msg |
|
|
3017 | ? @$msg |
|
|
3018 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
3019 | |
|
|
3020 | my @reply; |
|
|
3021 | |
|
|
3022 | if (my $cb = $EXTICMD{$type}) { |
|
|
3023 | @reply = $cb->($ns, @payload); |
|
|
3024 | } |
|
|
3025 | |
|
|
3026 | $ns->ext_reply ($reply, @reply) |
|
|
3027 | if $reply; |
|
|
3028 | |
|
|
3029 | } else { |
|
|
3030 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
3031 | } |
|
|
3032 | |
|
|
3033 | cf::override; |
|
|
3034 | }, |
2167 | ); |
3035 | ); |
2168 | |
3036 | |
2169 | =item $client->async (\&cb) |
3037 | =item $client->async (\&cb) |
2170 | |
3038 | |
2171 | Create a new coroutine, running the specified callback. The coroutine will |
3039 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
2212 | our $safe = new Safe "safe"; |
3080 | our $safe = new Safe "safe"; |
2213 | our $safe_hole = new Safe::Hole; |
3081 | our $safe_hole = new Safe::Hole; |
2214 | |
3082 | |
2215 | $SIG{FPE} = 'IGNORE'; |
3083 | $SIG{FPE} = 'IGNORE'; |
2216 | |
3084 | |
2217 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
3085 | $safe->permit_only (Opcode::opset qw( |
|
|
3086 | :base_core :base_mem :base_orig :base_math |
|
|
3087 | grepstart grepwhile mapstart mapwhile |
|
|
3088 | sort time |
|
|
3089 | )); |
2218 | |
3090 | |
2219 | # here we export the classes and methods available to script code |
3091 | # here we export the classes and methods available to script code |
2220 | |
3092 | |
2221 | =pod |
3093 | =pod |
2222 | |
3094 | |
2223 | The following functions and methods are available within a safe environment: |
3095 | The following functions and methods are available within a safe environment: |
2224 | |
3096 | |
2225 | cf::object contr pay_amount pay_player map |
3097 | cf::object |
|
|
3098 | contr pay_amount pay_player map x y force_find force_add destroy |
|
|
3099 | insert remove name archname title slaying race decrease split |
|
|
3100 | value |
|
|
3101 | |
2226 | cf::object::player player |
3102 | cf::object::player |
2227 | cf::player peaceful |
3103 | player |
2228 | cf::map trigger |
3104 | |
|
|
3105 | cf::player |
|
|
3106 | peaceful |
|
|
3107 | |
|
|
3108 | cf::map |
|
|
3109 | trigger |
2229 | |
3110 | |
2230 | =cut |
3111 | =cut |
2231 | |
3112 | |
2232 | for ( |
3113 | for ( |
2233 | ["cf::object" => qw(contr pay_amount pay_player map)], |
3114 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
3115 | insert remove inv nrof name archname title slaying race |
|
|
3116 | decrease split destroy change_exp value msg lore send_msg)], |
2234 | ["cf::object::player" => qw(player)], |
3117 | ["cf::object::player" => qw(player)], |
2235 | ["cf::player" => qw(peaceful)], |
3118 | ["cf::player" => qw(peaceful send_msg)], |
2236 | ["cf::map" => qw(trigger)], |
3119 | ["cf::map" => qw(trigger)], |
2237 | ) { |
3120 | ) { |
2238 | no strict 'refs'; |
3121 | no strict 'refs'; |
2239 | my ($pkg, @funs) = @$_; |
3122 | my ($pkg, @funs) = @$_; |
2240 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
3123 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
… | |
… | |
2257 | my ($code, %vars) = @_; |
3140 | my ($code, %vars) = @_; |
2258 | |
3141 | |
2259 | my $qcode = $code; |
3142 | my $qcode = $code; |
2260 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
3143 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
2261 | $qcode =~ s/\n/\\n/g; |
3144 | $qcode =~ s/\n/\\n/g; |
|
|
3145 | |
|
|
3146 | %vars = (_dummy => 0) unless %vars; |
2262 | |
3147 | |
2263 | local $_; |
3148 | local $_; |
2264 | local @safe::cf::_safe_eval_args = values %vars; |
3149 | local @safe::cf::_safe_eval_args = values %vars; |
2265 | |
3150 | |
2266 | my $eval = |
3151 | my $eval = |
… | |
… | |
2309 | =back |
3194 | =back |
2310 | |
3195 | |
2311 | =cut |
3196 | =cut |
2312 | |
3197 | |
2313 | ############################################################################# |
3198 | ############################################################################# |
2314 | |
|
|
2315 | =head2 EXTENSION DATABASE SUPPORT |
|
|
2316 | |
|
|
2317 | Crossfire maintains a very simple database for extension use. It can |
|
|
2318 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
|
|
2319 | convert to/from binary). |
|
|
2320 | |
|
|
2321 | The parameter C<$family> should best start with the name of the extension |
|
|
2322 | using it, it should be unique. |
|
|
2323 | |
|
|
2324 | =over 4 |
|
|
2325 | |
|
|
2326 | =item $value = cf::db_get $family => $key |
|
|
2327 | |
|
|
2328 | Returns a single value from the database. |
|
|
2329 | |
|
|
2330 | =item cf::db_put $family => $key => $value |
|
|
2331 | |
|
|
2332 | Stores the given C<$value> in the family. |
|
|
2333 | |
|
|
2334 | =cut |
|
|
2335 | |
|
|
2336 | our $DB; |
|
|
2337 | |
|
|
2338 | sub db_init { |
|
|
2339 | unless ($DB) { |
|
|
2340 | $DB = BDB::db_create $DB_ENV; |
|
|
2341 | |
|
|
2342 | cf::sync_job { |
|
|
2343 | eval { |
|
|
2344 | $DB->set_flags (BDB::CHKSUM); |
|
|
2345 | |
|
|
2346 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2347 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2348 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2349 | }; |
|
|
2350 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2351 | }; |
|
|
2352 | } |
|
|
2353 | } |
|
|
2354 | |
|
|
2355 | sub db_get($$) { |
|
|
2356 | my $key = "$_[0]/$_[1]"; |
|
|
2357 | |
|
|
2358 | cf::sync_job { |
|
|
2359 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2360 | |
|
|
2361 | $! ? () |
|
|
2362 | : $data |
|
|
2363 | } |
|
|
2364 | } |
|
|
2365 | |
|
|
2366 | sub db_put($$$) { |
|
|
2367 | BDB::dbreq_pri 4; |
|
|
2368 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
2369 | } |
|
|
2370 | |
|
|
2371 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
2372 | |
|
|
2373 | Generic caching function that returns the value of the resource $id, |
|
|
2374 | caching and regenerating as required. |
|
|
2375 | |
|
|
2376 | This function can block. |
|
|
2377 | |
|
|
2378 | =cut |
|
|
2379 | |
|
|
2380 | sub cache { |
|
|
2381 | my ($id, $src, $processversion, $process) = @_; |
|
|
2382 | |
|
|
2383 | my $meta = |
|
|
2384 | join "\x00", |
|
|
2385 | $processversion, |
|
|
2386 | map { |
|
|
2387 | aio_stat $_ |
|
|
2388 | and Carp::croak "$_: $!"; |
|
|
2389 | |
|
|
2390 | ($_, (stat _)[7,9]) |
|
|
2391 | } @$src; |
|
|
2392 | |
|
|
2393 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2394 | if ($dbmeta ne $meta) { |
|
|
2395 | # changed, we may need to process |
|
|
2396 | |
|
|
2397 | my @data; |
|
|
2398 | my $md5; |
|
|
2399 | |
|
|
2400 | for (0 .. $#$src) { |
|
|
2401 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2402 | or Carp::croak "$src->[$_]: $!"; |
|
|
2403 | } |
|
|
2404 | |
|
|
2405 | # if processing is expensive, check |
|
|
2406 | # checksum first |
|
|
2407 | if (1) { |
|
|
2408 | $md5 = |
|
|
2409 | join "\x00", |
|
|
2410 | $processversion, |
|
|
2411 | map { |
|
|
2412 | Coro::cede; |
|
|
2413 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2414 | } 0.. $#$src; |
|
|
2415 | |
|
|
2416 | |
|
|
2417 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2418 | if ($dbmd5 eq $md5) { |
|
|
2419 | db_put cache => "$id/meta", $meta; |
|
|
2420 | |
|
|
2421 | return db_get cache => "$id/data"; |
|
|
2422 | } |
|
|
2423 | } |
|
|
2424 | |
|
|
2425 | my $t1 = Time::HiRes::time; |
|
|
2426 | my $data = $process->(\@data); |
|
|
2427 | my $t2 = Time::HiRes::time; |
|
|
2428 | |
|
|
2429 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2430 | |
|
|
2431 | db_put cache => "$id/data", $data; |
|
|
2432 | db_put cache => "$id/md5" , $md5; |
|
|
2433 | db_put cache => "$id/meta", $meta; |
|
|
2434 | |
|
|
2435 | return $data; |
|
|
2436 | } |
|
|
2437 | |
|
|
2438 | db_get cache => "$id/data" |
|
|
2439 | } |
|
|
2440 | |
|
|
2441 | =item fork_call { }, $args |
|
|
2442 | |
|
|
2443 | Executes the given code block with the given arguments in a seperate |
|
|
2444 | process, returning the results. Everything must be serialisable with |
|
|
2445 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2446 | never block itself or use any form of Event handling. |
|
|
2447 | |
|
|
2448 | =cut |
|
|
2449 | |
|
|
2450 | sub fork_call(&@) { |
|
|
2451 | my ($cb, @args) = @_; |
|
|
2452 | |
|
|
2453 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2454 | # or die "socketpair: $!"; |
|
|
2455 | pipe my $fh1, my $fh2 |
|
|
2456 | or die "pipe: $!"; |
|
|
2457 | |
|
|
2458 | if (my $pid = fork) { |
|
|
2459 | close $fh2; |
|
|
2460 | |
|
|
2461 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2462 | $res = Coro::Storable::thaw $res; |
|
|
2463 | |
|
|
2464 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2465 | |
|
|
2466 | die $$res unless "ARRAY" eq ref $res; |
|
|
2467 | |
|
|
2468 | return wantarray ? @$res : $res->[-1]; |
|
|
2469 | } else { |
|
|
2470 | reset_signals; |
|
|
2471 | local $SIG{__WARN__}; |
|
|
2472 | local $SIG{__DIE__}; |
|
|
2473 | eval { |
|
|
2474 | close $fh1; |
|
|
2475 | |
|
|
2476 | my @res = eval { $cb->(@args) }; |
|
|
2477 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2478 | }; |
|
|
2479 | |
|
|
2480 | warn $@ if $@; |
|
|
2481 | _exit 0; |
|
|
2482 | } |
|
|
2483 | } |
|
|
2484 | |
|
|
2485 | ############################################################################# |
|
|
2486 | # the server's init and main functions |
3199 | # the server's init and main functions |
2487 | |
3200 | |
2488 | sub load_facedata($) { |
3201 | sub load_facedata($) { |
2489 | my ($path) = @_; |
3202 | my ($path) = @_; |
|
|
3203 | |
|
|
3204 | # HACK to clear player env face cache, we need some signal framework |
|
|
3205 | # for this (global event?) |
|
|
3206 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3207 | |
|
|
3208 | my $enc = JSON::XS->new->utf8->canonical->relaxed; |
2490 | |
3209 | |
2491 | warn "loading facedata from $path\n"; |
3210 | warn "loading facedata from $path\n"; |
2492 | |
3211 | |
2493 | my $facedata; |
3212 | my $facedata; |
2494 | 0 < aio_load $path, $facedata |
3213 | 0 < aio_load $path, $facedata |
… | |
… | |
2497 | $facedata = Coro::Storable::thaw $facedata; |
3216 | $facedata = Coro::Storable::thaw $facedata; |
2498 | |
3217 | |
2499 | $facedata->{version} == 2 |
3218 | $facedata->{version} == 2 |
2500 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
3219 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
2501 | |
3220 | |
|
|
3221 | # patch in the exptable |
|
|
3222 | $facedata->{resource}{"res/exp_table"} = { |
|
|
3223 | type => FT_RSRC, |
|
|
3224 | data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), |
|
|
3225 | }; |
|
|
3226 | cf::cede_to_tick; |
|
|
3227 | |
2502 | { |
3228 | { |
2503 | my $faces = $facedata->{faceinfo}; |
3229 | my $faces = $facedata->{faceinfo}; |
2504 | |
3230 | |
2505 | while (my ($face, $info) = each %$faces) { |
3231 | while (my ($face, $info) = each %$faces) { |
2506 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
3232 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
3233 | |
2507 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
3234 | cf::face::set_visibility $idx, $info->{visibility}; |
|
|
3235 | cf::face::set_magicmap $idx, $info->{magicmap}; |
2508 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
3236 | cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; |
2509 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
3237 | cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; |
2510 | Coro::cede; |
3238 | |
|
|
3239 | cf::cede_to_tick; |
2511 | } |
3240 | } |
2512 | |
3241 | |
2513 | while (my ($face, $info) = each %$faces) { |
3242 | while (my ($face, $info) = each %$faces) { |
2514 | next unless $info->{smooth}; |
3243 | next unless $info->{smooth}; |
|
|
3244 | |
2515 | my $idx = cf::face::find $face |
3245 | my $idx = cf::face::find $face |
2516 | or next; |
3246 | or next; |
|
|
3247 | |
2517 | if (my $smooth = cf::face::find $info->{smooth}) { |
3248 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
3249 | cf::face::set_smooth $idx, $smooth; |
2518 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
3250 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
2519 | } else { |
3251 | } else { |
2520 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
3252 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
2521 | } |
3253 | } |
2522 | Coro::cede; |
3254 | |
|
|
3255 | cf::cede_to_tick; |
2523 | } |
3256 | } |
2524 | } |
3257 | } |
2525 | |
3258 | |
2526 | { |
3259 | { |
2527 | my $anims = $facedata->{animinfo}; |
3260 | my $anims = $facedata->{animinfo}; |
2528 | |
3261 | |
2529 | while (my ($anim, $info) = each %$anims) { |
3262 | while (my ($anim, $info) = each %$anims) { |
2530 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
3263 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
2531 | Coro::cede; |
3264 | cf::cede_to_tick; |
2532 | } |
3265 | } |
2533 | |
3266 | |
2534 | cf::anim::invalidate_all; # d'oh |
3267 | cf::anim::invalidate_all; # d'oh |
2535 | } |
3268 | } |
2536 | |
3269 | |
|
|
3270 | { |
|
|
3271 | # TODO: for gcfclient pleasure, we should give resources |
|
|
3272 | # that gcfclient doesn't grok a >10000 face index. |
|
|
3273 | my $res = $facedata->{resource}; |
|
|
3274 | |
|
|
3275 | while (my ($name, $info) = each %$res) { |
|
|
3276 | if (defined $info->{type}) { |
|
|
3277 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
3278 | my $data; |
|
|
3279 | |
|
|
3280 | if ($info->{type} & 1) { |
|
|
3281 | # prepend meta info |
|
|
3282 | |
|
|
3283 | my $meta = $enc->encode ({ |
|
|
3284 | name => $name, |
|
|
3285 | %{ $info->{meta} || {} }, |
|
|
3286 | }); |
|
|
3287 | |
|
|
3288 | $data = pack "(w/a*)*", $meta, $info->{data}; |
|
|
3289 | } else { |
|
|
3290 | $data = $info->{data}; |
|
|
3291 | } |
|
|
3292 | |
|
|
3293 | cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data; |
|
|
3294 | cf::face::set_type $idx, $info->{type}; |
|
|
3295 | } else { |
|
|
3296 | $RESOURCE{$name} = $info; |
|
|
3297 | } |
|
|
3298 | |
|
|
3299 | cf::cede_to_tick; |
|
|
3300 | } |
|
|
3301 | } |
|
|
3302 | |
|
|
3303 | cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); |
|
|
3304 | |
2537 | 1 |
3305 | 1 |
2538 | } |
3306 | } |
2539 | |
3307 | |
|
|
3308 | cf::global->attach (on_resource_update => sub { |
|
|
3309 | if (my $soundconf = $RESOURCE{"res/sound.conf"}) { |
|
|
3310 | $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data}); |
|
|
3311 | |
|
|
3312 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3313 | my $sound = $soundconf->{compat}[$_] |
|
|
3314 | or next; |
|
|
3315 | |
|
|
3316 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3317 | cf::sound::set $sound->[0] => $face; |
|
|
3318 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3319 | } |
|
|
3320 | |
|
|
3321 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3322 | my $face = cf::face::find "sound/$v"; |
|
|
3323 | cf::sound::set $k => $face; |
|
|
3324 | } |
|
|
3325 | } |
|
|
3326 | }); |
|
|
3327 | |
|
|
3328 | register_exticmd fx_want => sub { |
|
|
3329 | my ($ns, $want) = @_; |
|
|
3330 | |
|
|
3331 | while (my ($k, $v) = each %$want) { |
|
|
3332 | $ns->fx_want ($k, $v); |
|
|
3333 | } |
|
|
3334 | }; |
|
|
3335 | |
|
|
3336 | sub load_resource_file($) { |
|
|
3337 | my $guard = lock_acquire "load_resource_file"; |
|
|
3338 | |
|
|
3339 | my $status = load_resource_file_ $_[0]; |
|
|
3340 | get_slot 0.1, 100; |
|
|
3341 | cf::arch::commit_load; |
|
|
3342 | |
|
|
3343 | $status |
|
|
3344 | } |
|
|
3345 | |
2540 | sub reload_regions { |
3346 | sub reload_regions { |
|
|
3347 | # HACK to clear player env face cache, we need some signal framework |
|
|
3348 | # for this (global event?) |
|
|
3349 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3350 | |
2541 | load_resource_file "$MAPDIR/regions" |
3351 | load_resource_file "$MAPDIR/regions" |
2542 | or die "unable to load regions file\n"; |
3352 | or die "unable to load regions file\n"; |
|
|
3353 | |
|
|
3354 | for (cf::region::list) { |
|
|
3355 | $_->{match} = qr/$_->{match}/ |
|
|
3356 | if exists $_->{match}; |
|
|
3357 | } |
2543 | } |
3358 | } |
2544 | |
3359 | |
2545 | sub reload_facedata { |
3360 | sub reload_facedata { |
2546 | load_facedata "$DATADIR/facedata" |
3361 | load_facedata "$DATADIR/facedata" |
2547 | or die "unable to load facedata\n"; |
3362 | or die "unable to load facedata\n"; |
… | |
… | |
2558 | } |
3373 | } |
2559 | |
3374 | |
2560 | sub reload_resources { |
3375 | sub reload_resources { |
2561 | warn "reloading resource files...\n"; |
3376 | warn "reloading resource files...\n"; |
2562 | |
3377 | |
2563 | reload_regions; |
|
|
2564 | reload_facedata; |
3378 | reload_facedata; |
2565 | reload_archetypes; |
3379 | reload_archetypes; |
|
|
3380 | reload_regions; |
2566 | reload_treasures; |
3381 | reload_treasures; |
2567 | |
3382 | |
2568 | warn "finished reloading resource files\n"; |
3383 | warn "finished reloading resource files\n"; |
2569 | } |
3384 | } |
2570 | |
3385 | |
2571 | sub init { |
3386 | sub reload_config { |
2572 | reload_resources; |
|
|
2573 | } |
|
|
2574 | |
|
|
2575 | sub cfg_load { |
|
|
2576 | open my $fh, "<:utf8", "$CONFDIR/config" |
3387 | open my $fh, "<:utf8", "$CONFDIR/config" |
2577 | or return; |
3388 | or return; |
2578 | |
3389 | |
2579 | local $/; |
3390 | local $/; |
2580 | *CFG = YAML::Syck::Load <$fh>; |
3391 | *CFG = YAML::Load <$fh>; |
2581 | |
3392 | |
2582 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
3393 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
2583 | |
3394 | |
2584 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
3395 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
2585 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
3396 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
… | |
… | |
2591 | }; |
3402 | }; |
2592 | warn $@ if $@; |
3403 | warn $@ if $@; |
2593 | } |
3404 | } |
2594 | } |
3405 | } |
2595 | |
3406 | |
|
|
3407 | sub pidfile() { |
|
|
3408 | sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT |
|
|
3409 | or die "$PIDFILE: $!"; |
|
|
3410 | flock $fh, &Fcntl::LOCK_EX |
|
|
3411 | or die "$PIDFILE: flock: $!"; |
|
|
3412 | $fh |
|
|
3413 | } |
|
|
3414 | |
|
|
3415 | # make sure only one server instance is running at any one time |
|
|
3416 | sub atomic { |
|
|
3417 | my $fh = pidfile; |
|
|
3418 | |
|
|
3419 | my $pid = <$fh>; |
|
|
3420 | kill 9, $pid if $pid > 0; |
|
|
3421 | |
|
|
3422 | seek $fh, 0, 0; |
|
|
3423 | print $fh $$; |
|
|
3424 | } |
|
|
3425 | |
|
|
3426 | sub main_loop { |
|
|
3427 | warn "EV::loop starting\n"; |
|
|
3428 | if (1) { |
|
|
3429 | EV::loop; |
|
|
3430 | } |
|
|
3431 | warn "EV::loop returned\n"; |
|
|
3432 | goto &main_loop unless $REALLY_UNLOOP; |
|
|
3433 | } |
|
|
3434 | |
2596 | sub main { |
3435 | sub main { |
|
|
3436 | cf::init_globals; # initialise logging |
|
|
3437 | |
|
|
3438 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
|
|
3439 | LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
|
|
3440 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
|
|
3441 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
|
|
3442 | |
|
|
3443 | cf::init_experience; |
|
|
3444 | cf::init_anim; |
|
|
3445 | cf::init_attackmess; |
|
|
3446 | cf::init_dynamic; |
|
|
3447 | |
|
|
3448 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
3449 | |
2597 | # we must not ever block the main coroutine |
3450 | # we must not ever block the main coroutine |
2598 | local $Coro::idle = sub { |
3451 | local $Coro::idle = sub { |
2599 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3452 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2600 | (async { |
3453 | (async { |
2601 | Event::one_event; |
3454 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
|
|
3455 | EV::loop EV::LOOP_ONESHOT; |
2602 | })->prio (Coro::PRIO_MAX); |
3456 | })->prio (Coro::PRIO_MAX); |
2603 | }; |
3457 | }; |
2604 | |
3458 | |
2605 | cfg_load; |
3459 | evthread_start IO::AIO::poll_fileno; |
|
|
3460 | |
|
|
3461 | cf::sync_job { |
|
|
3462 | reload_resources; |
|
|
3463 | reload_config; |
2606 | db_init; |
3464 | db_init; |
|
|
3465 | |
|
|
3466 | cf::load_settings; |
|
|
3467 | cf::load_materials; |
|
|
3468 | cf::init_uuid; |
|
|
3469 | cf::init_signals; |
|
|
3470 | cf::init_commands; |
|
|
3471 | cf::init_skills; |
|
|
3472 | |
|
|
3473 | cf::init_beforeplay; |
|
|
3474 | |
|
|
3475 | atomic; |
|
|
3476 | |
2607 | load_extensions; |
3477 | load_extensions; |
2608 | |
3478 | |
2609 | $TICK_WATCHER->start; |
3479 | utime time, time, $RUNTIMEFILE; |
2610 | Event::loop; |
3480 | |
|
|
3481 | # no (long-running) fork's whatsoever before this point(!) |
|
|
3482 | use POSIX (); |
|
|
3483 | POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; |
|
|
3484 | |
|
|
3485 | (pop @POST_INIT)->(0) while @POST_INIT; |
|
|
3486 | }; |
|
|
3487 | |
|
|
3488 | main_loop; |
2611 | } |
3489 | } |
2612 | |
3490 | |
2613 | ############################################################################# |
3491 | ############################################################################# |
2614 | # initialisation and cleanup |
3492 | # initialisation and cleanup |
2615 | |
3493 | |
2616 | # install some emergency cleanup handlers |
3494 | # install some emergency cleanup handlers |
2617 | BEGIN { |
3495 | BEGIN { |
|
|
3496 | our %SIGWATCHER = (); |
2618 | for my $signal (qw(INT HUP TERM)) { |
3497 | for my $signal (qw(INT HUP TERM)) { |
2619 | Event->signal ( |
3498 | $SIGWATCHER{$signal} = EV::signal $signal, sub { |
2620 | reentrant => 0, |
|
|
2621 | data => WF_AUTOCANCEL, |
|
|
2622 | signal => $signal, |
|
|
2623 | prio => 0, |
|
|
2624 | cb => sub { |
|
|
2625 | cf::cleanup "SIG$signal"; |
3499 | cf::cleanup "SIG$signal"; |
2626 | }, |
|
|
2627 | ); |
3500 | }; |
|
|
3501 | } |
|
|
3502 | } |
|
|
3503 | |
|
|
3504 | sub write_runtime_sync { |
|
|
3505 | # first touch the runtime file to show we are still running: |
|
|
3506 | # the fsync below can take a very very long time. |
|
|
3507 | |
|
|
3508 | IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; |
|
|
3509 | |
|
|
3510 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
3511 | |
|
|
3512 | my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644 |
|
|
3513 | or return; |
|
|
3514 | |
|
|
3515 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
3516 | # 10 is the runtime save interval, for a monotonic clock |
|
|
3517 | # 60 allows for the watchdog to kill the server. |
|
|
3518 | |
|
|
3519 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3520 | and return; |
|
|
3521 | |
|
|
3522 | # always fsync - this file is important |
|
|
3523 | aio_fsync $fh |
|
|
3524 | and return; |
|
|
3525 | |
|
|
3526 | # touch it again to show we are up-to-date |
|
|
3527 | aio_utime $fh, undef, undef; |
|
|
3528 | |
|
|
3529 | close $fh |
|
|
3530 | or return; |
|
|
3531 | |
|
|
3532 | aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE |
|
|
3533 | and return; |
|
|
3534 | |
|
|
3535 | warn "runtime file written.\n"; |
|
|
3536 | |
2628 | } |
3537 | 1 |
|
|
3538 | } |
|
|
3539 | |
|
|
3540 | our $uuid_lock; |
|
|
3541 | our $uuid_skip; |
|
|
3542 | |
|
|
3543 | sub write_uuid_sync($) { |
|
|
3544 | $uuid_skip ||= $_[0]; |
|
|
3545 | |
|
|
3546 | return if $uuid_lock; |
|
|
3547 | local $uuid_lock = 1; |
|
|
3548 | |
|
|
3549 | my $uuid = "$LOCALDIR/uuid"; |
|
|
3550 | |
|
|
3551 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
|
|
3552 | or return; |
|
|
3553 | |
|
|
3554 | my $value = uuid_seq uuid_cur; |
|
|
3555 | |
|
|
3556 | unless ($value) { |
|
|
3557 | warn "cowardly refusing to write zero uuid value!\n"; |
|
|
3558 | return; |
|
|
3559 | } |
|
|
3560 | |
|
|
3561 | my $value = uuid_str $value + $uuid_skip; |
|
|
3562 | $uuid_skip = 0; |
|
|
3563 | |
|
|
3564 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3565 | and return; |
|
|
3566 | |
|
|
3567 | # always fsync - this file is important |
|
|
3568 | aio_fsync $fh |
|
|
3569 | and return; |
|
|
3570 | |
|
|
3571 | close $fh |
|
|
3572 | or return; |
|
|
3573 | |
|
|
3574 | aio_rename "$uuid~", $uuid |
|
|
3575 | and return; |
|
|
3576 | |
|
|
3577 | warn "uuid file written ($value).\n"; |
|
|
3578 | |
|
|
3579 | 1 |
|
|
3580 | |
|
|
3581 | } |
|
|
3582 | |
|
|
3583 | sub write_uuid($$) { |
|
|
3584 | my ($skip, $sync) = @_; |
|
|
3585 | |
|
|
3586 | $sync ? write_uuid_sync $skip |
|
|
3587 | : async { write_uuid_sync $skip }; |
2629 | } |
3588 | } |
2630 | |
3589 | |
2631 | sub emergency_save() { |
3590 | sub emergency_save() { |
2632 | my $freeze_guard = cf::freeze_mainloop; |
3591 | my $freeze_guard = cf::freeze_mainloop; |
2633 | |
3592 | |
2634 | warn "enter emergency perl save\n"; |
3593 | warn "emergency_perl_save: enter\n"; |
2635 | |
3594 | |
2636 | cf::sync_job { |
3595 | cf::sync_job { |
|
|
3596 | # this is a trade-off: we want to be very quick here, so |
|
|
3597 | # save all maps without fsync, and later call a global sync |
|
|
3598 | # (which in turn might be very very slow) |
|
|
3599 | local $USE_FSYNC = 0; |
|
|
3600 | |
2637 | # use a peculiar iteration method to avoid tripping on perl |
3601 | # use a peculiar iteration method to avoid tripping on perl |
2638 | # refcount bugs in for. also avoids problems with players |
3602 | # refcount bugs in for. also avoids problems with players |
2639 | # and maps saved/destroyed asynchronously. |
3603 | # and maps saved/destroyed asynchronously. |
2640 | warn "begin emergency player save\n"; |
3604 | warn "emergency_perl_save: begin player save\n"; |
2641 | for my $login (keys %cf::PLAYER) { |
3605 | for my $login (keys %cf::PLAYER) { |
2642 | my $pl = $cf::PLAYER{$login} or next; |
3606 | my $pl = $cf::PLAYER{$login} or next; |
2643 | $pl->valid or next; |
3607 | $pl->valid or next; |
|
|
3608 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
2644 | $pl->save; |
3609 | $pl->save; |
2645 | } |
3610 | } |
2646 | warn "end emergency player save\n"; |
3611 | warn "emergency_perl_save: end player save\n"; |
2647 | |
3612 | |
2648 | warn "begin emergency map save\n"; |
3613 | warn "emergency_perl_save: begin map save\n"; |
2649 | for my $path (keys %cf::MAP) { |
3614 | for my $path (keys %cf::MAP) { |
2650 | my $map = $cf::MAP{$path} or next; |
3615 | my $map = $cf::MAP{$path} or next; |
2651 | $map->valid or next; |
3616 | $map->valid or next; |
2652 | $map->save; |
3617 | $map->save; |
2653 | } |
3618 | } |
2654 | warn "end emergency map save\n"; |
3619 | warn "emergency_perl_save: end map save\n"; |
2655 | |
3620 | |
2656 | warn "begin emergency database checkpoint\n"; |
3621 | warn "emergency_perl_save: begin database checkpoint\n"; |
2657 | BDB::db_env_txn_checkpoint $DB_ENV; |
3622 | BDB::db_env_txn_checkpoint $DB_ENV; |
2658 | warn "end emergency database checkpoint\n"; |
3623 | warn "emergency_perl_save: end database checkpoint\n"; |
|
|
3624 | |
|
|
3625 | warn "emergency_perl_save: begin write uuid\n"; |
|
|
3626 | write_uuid_sync 1; |
|
|
3627 | warn "emergency_perl_save: end write uuid\n"; |
2659 | }; |
3628 | }; |
2660 | |
3629 | |
|
|
3630 | warn "emergency_perl_save: starting sync()\n"; |
|
|
3631 | IO::AIO::aio_sync sub { |
|
|
3632 | warn "emergency_perl_save: finished sync()\n"; |
|
|
3633 | }; |
|
|
3634 | |
2661 | warn "leave emergency perl save\n"; |
3635 | warn "emergency_perl_save: leave\n"; |
2662 | } |
3636 | } |
2663 | |
3637 | |
2664 | sub post_cleanup { |
3638 | sub post_cleanup { |
2665 | my ($make_core) = @_; |
3639 | my ($make_core) = @_; |
2666 | |
3640 | |
2667 | warn Carp::longmess "post_cleanup backtrace" |
3641 | warn Carp::longmess "post_cleanup backtrace" |
2668 | if $make_core; |
3642 | if $make_core; |
|
|
3643 | |
|
|
3644 | my $fh = pidfile; |
|
|
3645 | unlink $PIDFILE if <$fh> == $$; |
|
|
3646 | } |
|
|
3647 | |
|
|
3648 | # a safer delete_package, copied from Symbol |
|
|
3649 | sub clear_package($) { |
|
|
3650 | my $pkg = shift; |
|
|
3651 | |
|
|
3652 | # expand to full symbol table name if needed |
|
|
3653 | unless ($pkg =~ /^main::.*::$/) { |
|
|
3654 | $pkg = "main$pkg" if $pkg =~ /^::/; |
|
|
3655 | $pkg = "main::$pkg" unless $pkg =~ /^main::/; |
|
|
3656 | $pkg .= '::' unless $pkg =~ /::$/; |
|
|
3657 | } |
|
|
3658 | |
|
|
3659 | my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/; |
|
|
3660 | my $stem_symtab = *{$stem}{HASH}; |
|
|
3661 | |
|
|
3662 | defined $stem_symtab and exists $stem_symtab->{$leaf} |
|
|
3663 | or return; |
|
|
3664 | |
|
|
3665 | # clear all symbols |
|
|
3666 | my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; |
|
|
3667 | for my $name (keys %$leaf_symtab) { |
|
|
3668 | _gv_clear *{"$pkg$name"}; |
|
|
3669 | # use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; |
|
|
3670 | } |
|
|
3671 | warn "cleared package $pkg\n";#d# |
2669 | } |
3672 | } |
2670 | |
3673 | |
2671 | sub do_reload_perl() { |
3674 | sub do_reload_perl() { |
2672 | # can/must only be called in main |
3675 | # can/must only be called in main |
2673 | if ($Coro::current != $Coro::main) { |
3676 | if ($Coro::current != $Coro::main) { |
2674 | warn "can only reload from main coroutine"; |
3677 | warn "can only reload from main coroutine"; |
2675 | return; |
3678 | return; |
2676 | } |
3679 | } |
2677 | |
3680 | |
|
|
3681 | return if $RELOAD++; |
|
|
3682 | |
|
|
3683 | my $t1 = EV::time; |
|
|
3684 | |
|
|
3685 | while ($RELOAD) { |
2678 | warn "reloading..."; |
3686 | warn "reloading..."; |
2679 | |
3687 | |
2680 | warn "entering sync_job"; |
3688 | warn "entering sync_job"; |
2681 | |
3689 | |
2682 | cf::sync_job { |
3690 | cf::sync_job { |
2683 | cf::write_runtime; # external watchdog should not bark |
3691 | cf::write_runtime_sync; # external watchdog should not bark |
2684 | cf::emergency_save; |
3692 | cf::emergency_save; |
2685 | cf::write_runtime; # external watchdog should not bark |
3693 | cf::write_runtime_sync; # external watchdog should not bark |
2686 | |
3694 | |
2687 | warn "syncing database to disk"; |
3695 | warn "syncing database to disk"; |
2688 | BDB::db_env_txn_checkpoint $DB_ENV; |
3696 | BDB::db_env_txn_checkpoint $DB_ENV; |
2689 | |
3697 | |
2690 | # if anything goes wrong in here, we should simply crash as we already saved |
3698 | # if anything goes wrong in here, we should simply crash as we already saved |
2691 | |
3699 | |
2692 | warn "cancelling all WF_AUTOCANCEL watchers"; |
|
|
2693 | for (Event::all_watchers) { |
|
|
2694 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
2695 | } |
|
|
2696 | |
|
|
2697 | warn "flushing outstanding aio requests"; |
3700 | warn "flushing outstanding aio requests"; |
2698 | for (;;) { |
|
|
2699 | BDB::flush; |
|
|
2700 | IO::AIO::flush; |
|
|
2701 | Coro::cede; |
|
|
2702 | last unless IO::AIO::nreqs || BDB::nreqs; |
3701 | while (IO::AIO::nreqs || BDB::nreqs) { |
2703 | warn "iterate..."; |
3702 | Coro::EV::timer_once 0.01; # let the sync_job do it's thing |
2704 | } |
|
|
2705 | |
|
|
2706 | ++$RELOAD; |
|
|
2707 | |
|
|
2708 | warn "cancelling all extension coros"; |
|
|
2709 | $_->cancel for values %EXT_CORO; |
|
|
2710 | %EXT_CORO = (); |
|
|
2711 | |
|
|
2712 | warn "removing commands"; |
|
|
2713 | %COMMAND = (); |
|
|
2714 | |
|
|
2715 | warn "removing ext commands"; |
|
|
2716 | %EXTCMD = (); |
|
|
2717 | |
|
|
2718 | warn "unloading/nuking all extensions"; |
|
|
2719 | for my $pkg (@EXTS) { |
|
|
2720 | warn "... unloading $pkg"; |
|
|
2721 | |
|
|
2722 | if (my $cb = $pkg->can ("unload")) { |
|
|
2723 | eval { |
|
|
2724 | $cb->($pkg); |
|
|
2725 | 1 |
|
|
2726 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
2727 | } |
3703 | } |
2728 | |
3704 | |
2729 | warn "... nuking $pkg"; |
3705 | warn "cancelling all extension coros"; |
2730 | Symbol::delete_package $pkg; |
3706 | $_->cancel for values %EXT_CORO; |
2731 | } |
3707 | %EXT_CORO = (); |
2732 | |
3708 | |
2733 | warn "unloading all perl modules loaded from $LIBDIR"; |
3709 | warn "removing commands"; |
2734 | while (my ($k, $v) = each %INC) { |
3710 | %COMMAND = (); |
2735 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
2736 | |
3711 | |
|
|
3712 | warn "removing ext/exti commands"; |
|
|
3713 | %EXTCMD = (); |
|
|
3714 | %EXTICMD = (); |
|
|
3715 | |
|
|
3716 | warn "unloading/nuking all extensions"; |
|
|
3717 | for my $pkg (@EXTS) { |
2737 | warn "... unloading $k"; |
3718 | warn "... unloading $pkg"; |
2738 | delete $INC{$k}; |
|
|
2739 | |
3719 | |
2740 | $k =~ s/\.pm$//; |
|
|
2741 | $k =~ s/\//::/g; |
|
|
2742 | |
|
|
2743 | if (my $cb = $k->can ("unload_module")) { |
3720 | if (my $cb = $pkg->can ("unload")) { |
|
|
3721 | eval { |
2744 | $cb->(); |
3722 | $cb->($pkg); |
|
|
3723 | 1 |
|
|
3724 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
3725 | } |
|
|
3726 | |
|
|
3727 | warn "... clearing $pkg"; |
|
|
3728 | clear_package $pkg; |
2745 | } |
3729 | } |
2746 | |
3730 | |
2747 | Symbol::delete_package $k; |
3731 | warn "unloading all perl modules loaded from $LIBDIR"; |
|
|
3732 | while (my ($k, $v) = each %INC) { |
|
|
3733 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
3734 | |
|
|
3735 | warn "... unloading $k"; |
|
|
3736 | delete $INC{$k}; |
|
|
3737 | |
|
|
3738 | $k =~ s/\.pm$//; |
|
|
3739 | $k =~ s/\//::/g; |
|
|
3740 | |
|
|
3741 | if (my $cb = $k->can ("unload_module")) { |
|
|
3742 | $cb->(); |
|
|
3743 | } |
|
|
3744 | |
|
|
3745 | clear_package $k; |
2748 | } |
3746 | } |
2749 | |
3747 | |
2750 | warn "getting rid of safe::, as good as possible"; |
3748 | warn "getting rid of safe::, as good as possible"; |
2751 | Symbol::delete_package "safe::$_" |
3749 | clear_package "safe::$_" |
2752 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
3750 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2753 | |
3751 | |
2754 | warn "unloading cf.pm \"a bit\""; |
3752 | warn "unloading cf.pm \"a bit\""; |
2755 | delete $INC{"cf.pm"}; |
3753 | delete $INC{"cf.pm"}; |
2756 | delete $INC{"cf/pod.pm"}; |
3754 | delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; |
2757 | |
3755 | |
2758 | # don't, removes xs symbols, too, |
3756 | # don't, removes xs symbols, too, |
2759 | # and global variables created in xs |
3757 | # and global variables created in xs |
2760 | #Symbol::delete_package __PACKAGE__; |
3758 | #clear_package __PACKAGE__; |
2761 | |
3759 | |
2762 | warn "unload completed, starting to reload now"; |
3760 | warn "unload completed, starting to reload now"; |
2763 | |
3761 | |
2764 | warn "reloading cf.pm"; |
3762 | warn "reloading cf.pm"; |
2765 | require cf; |
3763 | require cf; |
2766 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
3764 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2767 | |
3765 | |
2768 | warn "loading config and database again"; |
3766 | warn "loading config and database again"; |
2769 | cf::cfg_load; |
3767 | cf::reload_config; |
2770 | |
3768 | |
2771 | warn "loading extensions"; |
3769 | warn "loading extensions"; |
2772 | cf::load_extensions; |
3770 | cf::load_extensions; |
2773 | |
3771 | |
|
|
3772 | if ($REATTACH_ON_RELOAD) { |
2774 | warn "reattaching attachments to objects/players"; |
3773 | warn "reattaching attachments to objects/players"; |
2775 | _global_reattach; # objects, sockets |
3774 | _global_reattach; # objects, sockets |
2776 | warn "reattaching attachments to maps"; |
3775 | warn "reattaching attachments to maps"; |
2777 | reattach $_ for values %MAP; |
3776 | reattach $_ for values %MAP; |
2778 | warn "reattaching attachments to players"; |
3777 | warn "reattaching attachments to players"; |
2779 | reattach $_ for values %PLAYER; |
3778 | reattach $_ for values %PLAYER; |
|
|
3779 | } |
2780 | |
3780 | |
|
|
3781 | warn "running post_init jobs"; |
|
|
3782 | (pop @POST_INIT)->(1) while @POST_INIT; |
|
|
3783 | |
2781 | warn "leaving sync_job"; |
3784 | warn "leaving sync_job"; |
2782 | |
3785 | |
2783 | 1 |
3786 | 1 |
2784 | } or do { |
3787 | } or do { |
2785 | warn $@; |
3788 | warn $@; |
2786 | warn "error while reloading, exiting."; |
3789 | cf::cleanup "error while reloading, exiting."; |
2787 | exit 1; |
|
|
2788 | }; |
3790 | }; |
2789 | |
3791 | |
2790 | warn "reloaded"; |
3792 | warn "reloaded"; |
|
|
3793 | --$RELOAD; |
|
|
3794 | } |
|
|
3795 | |
|
|
3796 | $t1 = EV::time - $t1; |
|
|
3797 | warn "reload completed in ${t1}s\n"; |
2791 | }; |
3798 | }; |
2792 | |
3799 | |
2793 | our $RELOAD_WATCHER; # used only during reload |
3800 | our $RELOAD_WATCHER; # used only during reload |
2794 | |
3801 | |
2795 | sub reload_perl() { |
3802 | sub reload_perl() { |
2796 | # doing reload synchronously and two reloads happen back-to-back, |
3803 | # doing reload synchronously and two reloads happen back-to-back, |
2797 | # coro crashes during coro_state_free->destroy here. |
3804 | # coro crashes during coro_state_free->destroy here. |
2798 | |
3805 | |
2799 | $RELOAD_WATCHER ||= Event->timer ( |
3806 | $RELOAD_WATCHER ||= cf::async { |
2800 | reentrant => 0, |
3807 | Coro::AIO::aio_wait cache_extensions; |
2801 | after => 0, |
3808 | |
2802 | data => WF_AUTOCANCEL, |
3809 | $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { |
2803 | cb => sub { |
|
|
2804 | do_reload_perl; |
3810 | do_reload_perl; |
2805 | undef $RELOAD_WATCHER; |
3811 | undef $RELOAD_WATCHER; |
2806 | }, |
3812 | }; |
2807 | ); |
3813 | }; |
2808 | } |
3814 | } |
2809 | |
3815 | |
2810 | register_command "reload" => sub { |
3816 | register_command "reload" => sub { |
2811 | my ($who, $arg) = @_; |
3817 | my ($who, $arg) = @_; |
2812 | |
3818 | |
2813 | if ($who->flag (FLAG_WIZ)) { |
3819 | if ($who->flag (FLAG_WIZ)) { |
2814 | $who->message ("reloading server."); |
3820 | $who->message ("reloading server."); |
|
|
3821 | async { |
|
|
3822 | $Coro::current->{desc} = "perl_reload"; |
2815 | async { reload_perl }; |
3823 | reload_perl; |
|
|
3824 | }; |
2816 | } |
3825 | } |
2817 | }; |
3826 | }; |
2818 | |
3827 | |
2819 | unshift @INC, $LIBDIR; |
3828 | unshift @INC, $LIBDIR; |
2820 | |
3829 | |
… | |
… | |
2822 | |
3831 | |
2823 | our @WAIT_FOR_TICK; |
3832 | our @WAIT_FOR_TICK; |
2824 | our @WAIT_FOR_TICK_BEGIN; |
3833 | our @WAIT_FOR_TICK_BEGIN; |
2825 | |
3834 | |
2826 | sub wait_for_tick { |
3835 | sub wait_for_tick { |
2827 | return unless $TICK_WATCHER->is_active; |
|
|
2828 | return if $Coro::current == $Coro::main; |
3836 | return if tick_inhibit || $Coro::current == $Coro::main; |
2829 | |
3837 | |
2830 | my $signal = new Coro::Signal; |
3838 | my $signal = new Coro::Signal; |
2831 | push @WAIT_FOR_TICK, $signal; |
3839 | push @WAIT_FOR_TICK, $signal; |
2832 | $signal->wait; |
3840 | $signal->wait; |
2833 | } |
3841 | } |
2834 | |
3842 | |
2835 | sub wait_for_tick_begin { |
3843 | sub wait_for_tick_begin { |
2836 | return unless $TICK_WATCHER->is_active; |
|
|
2837 | return if $Coro::current == $Coro::main; |
3844 | return if tick_inhibit || $Coro::current == $Coro::main; |
2838 | |
3845 | |
2839 | my $signal = new Coro::Signal; |
3846 | my $signal = new Coro::Signal; |
2840 | push @WAIT_FOR_TICK_BEGIN, $signal; |
3847 | push @WAIT_FOR_TICK_BEGIN, $signal; |
2841 | $signal->wait; |
3848 | $signal->wait; |
2842 | } |
3849 | } |
2843 | |
3850 | |
2844 | my $min = 1e6;#d# |
3851 | sub tick { |
2845 | my $avg = 10; |
|
|
2846 | $TICK_WATCHER = Event->timer ( |
|
|
2847 | reentrant => 0, |
|
|
2848 | parked => 1, |
|
|
2849 | prio => 0, |
|
|
2850 | at => $NEXT_TICK || $TICK, |
|
|
2851 | data => WF_AUTOCANCEL, |
|
|
2852 | cb => sub { |
|
|
2853 | if ($Coro::current != $Coro::main) { |
3852 | if ($Coro::current != $Coro::main) { |
2854 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3853 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2855 | unless ++$bug_warning > 10; |
3854 | unless ++$bug_warning > 10; |
2856 | return; |
3855 | return; |
2857 | } |
3856 | } |
2858 | |
3857 | |
2859 | $NOW = $tick_start = Event::time; |
|
|
2860 | |
|
|
2861 | cf::server_tick; # one server iteration |
3858 | cf::server_tick; # one server iteration |
2862 | |
3859 | |
2863 | 0 && sync_job {#d# |
3860 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2864 | for(1..10) { |
3861 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
2865 | my $t = Event::time; |
3862 | Coro::async_pool { |
2866 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
3863 | $Coro::current->{desc} = "runtime saver"; |
2867 | or die; |
3864 | write_runtime_sync |
2868 | |
3865 | or warn "ERROR: unable to write runtime file: $!"; |
2869 | $map->width (50); |
|
|
2870 | $map->height (50); |
|
|
2871 | $map->alloc; |
|
|
2872 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
2873 | my $t = Event::time - $t; |
|
|
2874 | |
|
|
2875 | #next unless $t < 0.0013;#d# |
|
|
2876 | if ($t < $min) { |
|
|
2877 | $min = $t; |
|
|
2878 | } |
|
|
2879 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
2880 | } |
|
|
2881 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
2882 | exit 0; |
|
|
2883 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
2884 | }; |
3866 | }; |
|
|
3867 | } |
2885 | |
3868 | |
2886 | $RUNTIME += $TICK; |
|
|
2887 | $NEXT_TICK += $TICK; |
|
|
2888 | |
|
|
2889 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
2890 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
2891 | Coro::async_pool { |
|
|
2892 | write_runtime |
|
|
2893 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2894 | }; |
|
|
2895 | } |
|
|
2896 | |
|
|
2897 | # my $AFTER = Event::time; |
|
|
2898 | # warn $AFTER - $NOW;#d# |
|
|
2899 | |
|
|
2900 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
3869 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
2901 | $sig->send; |
3870 | $sig->send; |
2902 | } |
3871 | } |
2903 | while (my $sig = shift @WAIT_FOR_TICK) { |
3872 | while (my $sig = shift @WAIT_FOR_TICK) { |
2904 | $sig->send; |
3873 | $sig->send; |
2905 | } |
3874 | } |
2906 | |
3875 | |
2907 | $NOW = Event::time; |
3876 | $LOAD = ($NOW - $TICK_START) / $TICK; |
2908 | |
|
|
2909 | # if we are delayed by four ticks or more, skip them all |
|
|
2910 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
2911 | |
|
|
2912 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
2913 | $TICK_WATCHER->start; |
|
|
2914 | |
|
|
2915 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
2916 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
3877 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
2917 | |
3878 | |
2918 | _post_tick; |
3879 | if (0) { |
2919 | |
3880 | if ($NEXT_TICK) { |
2920 | |
3881 | my $jitter = $TICK_START - $NEXT_TICK; |
|
|
3882 | $JITTER = $JITTER * 0.75 + $jitter * 0.25; |
|
|
3883 | warn "jitter $JITTER\n";#d# |
|
|
3884 | } |
2921 | }, |
3885 | } |
2922 | ); |
3886 | } |
2923 | |
3887 | |
2924 | { |
3888 | { |
2925 | BDB::max_poll_time $TICK * 0.1; |
3889 | # configure BDB |
2926 | $BDB_POLL_WATCHER = Event->io ( |
3890 | |
2927 | reentrant => 0, |
|
|
2928 | fd => BDB::poll_fileno, |
|
|
2929 | poll => 'r', |
|
|
2930 | prio => 0, |
|
|
2931 | data => WF_AUTOCANCEL, |
|
|
2932 | cb => \&BDB::poll_cb, |
|
|
2933 | ); |
|
|
2934 | BDB::min_parallel 8; |
3891 | BDB::min_parallel 8; |
2935 | |
3892 | BDB::max_poll_reqs $TICK * 0.1; |
2936 | BDB::set_sync_prepare { |
3893 | $AnyEvent::BDB::WATCHER->priority (1); |
2937 | my $status; |
|
|
2938 | my $current = $Coro::current; |
|
|
2939 | ( |
|
|
2940 | sub { |
|
|
2941 | $status = $!; |
|
|
2942 | $current->ready; undef $current; |
|
|
2943 | }, |
|
|
2944 | sub { |
|
|
2945 | Coro::schedule while defined $current; |
|
|
2946 | $! = $status; |
|
|
2947 | }, |
|
|
2948 | ) |
|
|
2949 | }; |
|
|
2950 | |
3894 | |
2951 | unless ($DB_ENV) { |
3895 | unless ($DB_ENV) { |
2952 | $DB_ENV = BDB::db_env_create; |
3896 | $DB_ENV = BDB::db_env_create; |
|
|
3897 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); |
|
|
3898 | $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; |
|
|
3899 | $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7; |
|
|
3900 | $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); |
|
|
3901 | $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); |
2953 | |
3902 | |
2954 | cf::sync_job { |
3903 | cf::sync_job { |
2955 | eval { |
3904 | eval { |
2956 | BDB::db_env_open |
3905 | BDB::db_env_open |
2957 | $DB_ENV, |
3906 | $DB_ENV, |
… | |
… | |
2959 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
3908 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2960 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
3909 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2961 | 0666; |
3910 | 0666; |
2962 | |
3911 | |
2963 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
3912 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
2964 | |
|
|
2965 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2966 | $DB_ENV->set_lk_detect; |
|
|
2967 | }; |
3913 | }; |
2968 | |
3914 | |
2969 | cf::cleanup "db_env_open(db): $@" if $@; |
3915 | cf::cleanup "db_env_open(db): $@" if $@; |
2970 | }; |
3916 | }; |
2971 | } |
3917 | } |
|
|
3918 | |
|
|
3919 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
|
|
3920 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
|
|
3921 | }; |
|
|
3922 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
|
|
3923 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
3924 | }; |
|
|
3925 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
|
|
3926 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
|
|
3927 | }; |
2972 | } |
3928 | } |
2973 | |
3929 | |
2974 | { |
3930 | { |
|
|
3931 | # configure IO::AIO |
|
|
3932 | |
2975 | IO::AIO::min_parallel 8; |
3933 | IO::AIO::min_parallel 8; |
2976 | |
|
|
2977 | undef $Coro::AIO::WATCHER; |
|
|
2978 | IO::AIO::max_poll_time $TICK * 0.1; |
3934 | IO::AIO::max_poll_time $TICK * 0.1; |
2979 | $AIO_POLL_WATCHER = Event->io ( |
3935 | undef $AnyEvent::AIO::WATCHER; |
2980 | reentrant => 0, |
|
|
2981 | data => WF_AUTOCANCEL, |
|
|
2982 | fd => IO::AIO::poll_fileno, |
|
|
2983 | poll => 'r', |
|
|
2984 | prio => 6, |
|
|
2985 | cb => \&IO::AIO::poll_cb, |
|
|
2986 | ); |
|
|
2987 | } |
3936 | } |
2988 | |
3937 | |
2989 | my $_log_backtrace; |
3938 | my $_log_backtrace; |
2990 | |
3939 | |
2991 | sub _log_backtrace { |
3940 | sub _log_backtrace { |
… | |
… | |
2994 | $msg =~ s/\n//; |
3943 | $msg =~ s/\n//; |
2995 | |
3944 | |
2996 | # limit the # of concurrent backtraces |
3945 | # limit the # of concurrent backtraces |
2997 | if ($_log_backtrace < 2) { |
3946 | if ($_log_backtrace < 2) { |
2998 | ++$_log_backtrace; |
3947 | ++$_log_backtrace; |
|
|
3948 | my $perl_bt = Carp::longmess $msg; |
2999 | async { |
3949 | async { |
|
|
3950 | $Coro::current->{desc} = "abt $msg"; |
|
|
3951 | |
3000 | my @bt = fork_call { |
3952 | my @bt = fork_call { |
3001 | @addr = map { sprintf "%x", $_ } @addr; |
3953 | @addr = map { sprintf "%x", $_ } @addr; |
3002 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
3954 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
3003 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
3955 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
3004 | or die "addr2line: $!"; |
3956 | or die "addr2line: $!"; |
… | |
… | |
3012 | } |
3964 | } |
3013 | |
3965 | |
3014 | @funcs |
3966 | @funcs |
3015 | }; |
3967 | }; |
3016 | |
3968 | |
3017 | LOG llevInfo, "[ABT] $msg\n"; |
3969 | LOG llevInfo, "[ABT] $perl_bt\n"; |
|
|
3970 | LOG llevInfo, "[ABT] --- C backtrace follows ---\n"; |
3018 | LOG llevInfo, "[ABT] $_\n" for @bt; |
3971 | LOG llevInfo, "[ABT] $_\n" for @bt; |
3019 | --$_log_backtrace; |
3972 | --$_log_backtrace; |
3020 | }; |
3973 | }; |
3021 | } else { |
3974 | } else { |
3022 | LOG llevInfo, "[ABT] $msg\n"; |
3975 | LOG llevInfo, "[ABT] $msg\n"; |
3023 | LOG llevInfo, "[ABT] [suppressed]\n"; |
3976 | LOG llevInfo, "[ABT] [suppressed]\n"; |
3024 | } |
3977 | } |
3025 | } |
3978 | } |
3026 | |
3979 | |
3027 | # load additional modules |
3980 | # load additional modules |
3028 | use cf::pod; |
3981 | require "cf/$_.pm" for @EXTRA_MODULES; |
3029 | |
3982 | |
3030 | END { cf::emergency_save } |
3983 | END { cf::emergency_save } |
3031 | |
3984 | |
3032 | 1 |
3985 | 1 |
3033 | |
3986 | |