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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 (©) 2006,2007,2008,2009,2010 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 it under |
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7 | # the terms of the Affero GNU General Public License as published by the |
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8 | # Free Software Foundation, either version 3 of the License, or (at your |
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9 | # 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 Affero GNU General Public License |
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17 | # and the GNU General Public License along with this program. If not, see |
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18 | # <http://www.gnu.org/licenses/>. |
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19 | # |
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20 | # The authors can be reached via e-mail to <support@deliantra.net> |
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21 | # |
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22 | |
1 | package cf; |
23 | package cf; |
2 | |
24 | |
3 | use utf8; |
25 | use common::sense; |
4 | use strict; |
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5 | |
26 | |
6 | use Symbol; |
27 | use Symbol; |
7 | use List::Util; |
28 | use List::Util; |
8 | use Storable; |
29 | use Socket; |
9 | use Event; |
30 | use EV; |
10 | use Opcode; |
31 | use Opcode; |
11 | use Safe; |
32 | use Safe; |
12 | use Safe::Hole; |
33 | use Safe::Hole; |
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34 | use Storable (); |
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35 | use Carp (); |
13 | |
36 | |
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37 | use Guard (); |
14 | use Coro 3.61 (); |
38 | use Coro (); |
15 | use Coro::State; |
39 | use Coro::State; |
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40 | use Coro::Handle; |
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41 | use Coro::EV; |
16 | use Coro::Event; |
42 | use Coro::AnyEvent; |
17 | use Coro::Timer; |
43 | use Coro::Timer; |
18 | use Coro::Signal; |
44 | use Coro::Signal; |
19 | use Coro::Semaphore; |
45 | use Coro::Semaphore; |
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46 | use Coro::SemaphoreSet; |
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47 | use Coro::AnyEvent; |
20 | use Coro::AIO; |
48 | use Coro::AIO; |
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49 | use Coro::BDB 1.6; |
21 | use Coro::Storable; |
50 | use Coro::Storable; |
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51 | use Coro::Util (); |
22 | |
52 | |
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53 | use JSON::XS 2.01 (); |
23 | use BDB (); |
54 | use BDB (); |
24 | use Data::Dumper; |
55 | use Data::Dumper; |
25 | use Digest::MD5; |
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26 | use Fcntl; |
56 | use Fcntl; |
27 | use YAML::Syck (); |
57 | use YAML::XS (); |
28 | use IO::AIO 2.32 (); |
58 | use IO::AIO (); |
29 | use Time::HiRes; |
59 | use Time::HiRes; |
30 | use Compress::LZF; |
60 | use Compress::LZF; |
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61 | use Digest::MD5 (); |
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62 | |
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63 | AnyEvent::detect; |
31 | |
64 | |
32 | # configure various modules to our taste |
65 | # configure various modules to our taste |
33 | # |
66 | # |
34 | $Storable::canonical = 1; # reduce rsync transfers |
67 | $Storable::canonical = 1; # reduce rsync transfers |
35 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
68 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
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69 | |
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70 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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71 | |
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72 | # make sure c-lzf reinitialises itself |
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73 | Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve"; |
36 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
74 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
37 | |
75 | |
38 | $Event::Eval = 1; # no idea why this is required, but it is |
76 | # strictly for debugging |
39 | |
77 | $SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; |
40 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
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41 | $YAML::Syck::ImplicitUnicode = 1; |
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42 | |
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43 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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44 | |
78 | |
45 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
79 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
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80 | |
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81 | our @ORIG_INC; |
46 | |
82 | |
47 | our %COMMAND = (); |
83 | our %COMMAND = (); |
48 | our %COMMAND_TIME = (); |
84 | our %COMMAND_TIME = (); |
49 | |
85 | |
50 | our @EXTS = (); # list of extension package names |
86 | our @EXTS = (); # list of extension package names |
51 | our %EXTCMD = (); |
87 | our %EXTCMD = (); |
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88 | our %EXTICMD = (); |
52 | our %EXT_CORO = (); # coroutines bound to extensions |
89 | our %EXT_CORO = (); # coroutines bound to extensions |
53 | our %EXT_MAP = (); # pluggable maps |
90 | our %EXT_MAP = (); # pluggable maps |
54 | |
91 | |
55 | our $RELOAD; # number of reloads so far |
92 | our $RELOAD; # number of reloads so far, non-zero while in reload |
56 | our @EVENT; |
93 | our @EVENT; |
57 | our $LIBDIR = datadir . "/ext"; |
94 | our @REFLECT; # set by XS |
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95 | our %REFLECT; # set by us |
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96 | |
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97 | our $CONFDIR = confdir; |
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98 | our $DATADIR = datadir; |
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99 | our $LIBDIR = "$DATADIR/ext"; |
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100 | our $PODDIR = "$DATADIR/pod"; |
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101 | our $MAPDIR = "$DATADIR/" . mapdir; |
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102 | our $LOCALDIR = localdir; |
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103 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
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104 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
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105 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
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106 | our $RANDOMDIR = "$LOCALDIR/random"; |
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107 | our $BDBDIR = "$LOCALDIR/db"; |
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108 | our $PIDFILE = "$LOCALDIR/pid"; |
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109 | our $RUNTIMEFILE = "$LOCALDIR/runtime"; |
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110 | |
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111 | our %RESOURCE; # unused |
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112 | |
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113 | our $OUTPUT_RATE_MIN = 3000; |
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114 | our $OUTPUT_RATE_MAX = 1000000; |
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115 | |
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116 | our $MAX_LINKS = 32; # how many chained exits to follow |
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117 | our $VERBOSE_IO = 1; |
58 | |
118 | |
59 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
119 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
60 | our $TICK_WATCHER; |
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61 | our $AIO_POLL_WATCHER; |
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62 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
120 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
63 | our $NEXT_TICK; |
121 | our $NEXT_TICK; |
64 | our $NOW; |
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65 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
122 | our $USE_FSYNC = 1; # use fsync to write maps - default on |
66 | |
123 | |
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124 | our $BDB_DEADLOCK_WATCHER; |
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125 | our $BDB_CHECKPOINT_WATCHER; |
67 | our $BDB_POLL_WATCHER; |
126 | our $BDB_TRICKLE_WATCHER; |
68 | our $DB_ENV; |
127 | our $DB_ENV; |
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128 | |
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129 | our @EXTRA_MODULES = qw(pod match mapscript incloader); |
69 | |
130 | |
70 | our %CFG; |
131 | our %CFG; |
71 | |
132 | |
72 | our $UPTIME; $UPTIME ||= time; |
133 | our $UPTIME; $UPTIME ||= time; |
73 | our $RUNTIME; |
134 | our $RUNTIME; |
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135 | our $NOW; |
74 | |
136 | |
75 | our %PLAYER; # all users |
137 | our (%PLAYER, %PLAYER_LOADING); # all users |
76 | our %MAP; # all maps |
138 | our (%MAP, %MAP_LOADING ); # all maps |
77 | our $LINK_MAP; # the special {link} map, which is always available |
139 | our $LINK_MAP; # the special {link} map, which is always available |
78 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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79 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
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80 | |
140 | |
81 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
141 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
82 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
142 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
83 | |
143 | |
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144 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
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145 | our $LOADAVG; # same thing, but with alpha-smoothing |
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146 | our $JITTER; # average jitter |
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147 | our $TICK_START; # for load detecting purposes |
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148 | |
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149 | our @POST_INIT; |
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150 | |
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151 | our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow) |
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152 | our $REALLY_UNLOOP; # never set to true, please :) |
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153 | |
84 | binmode STDOUT; |
154 | binmode STDOUT; |
85 | binmode STDERR; |
155 | binmode STDERR; |
86 | |
156 | |
87 | # read virtual server time, if available |
157 | # read virtual server time, if available |
88 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
158 | unless ($RUNTIME || !-e $RUNTIMEFILE) { |
89 | open my $fh, "<", cf::localdir . "/runtime" |
159 | open my $fh, "<", $RUNTIMEFILE |
90 | or die "unable to read runtime file: $!"; |
160 | or die "unable to read $RUNTIMEFILE file: $!"; |
91 | $RUNTIME = <$fh> + 0.; |
161 | $RUNTIME = <$fh> + 0.; |
92 | } |
162 | } |
93 | |
163 | |
94 | mkdir cf::localdir; |
164 | eval "sub TICK() { $TICK } 1" or die; |
95 | mkdir cf::localdir . "/" . cf::playerdir; |
165 | |
96 | mkdir cf::localdir . "/" . cf::tmpdir; |
166 | mkdir $_ |
97 | mkdir cf::localdir . "/" . cf::uniquedir; |
167 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
98 | mkdir $RANDOM_MAPS; |
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99 | mkdir $BDB_ENV_DIR; |
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100 | |
168 | |
101 | our $EMERGENCY_POSITION; |
169 | our $EMERGENCY_POSITION; |
102 | |
170 | |
103 | sub cf::map::normalise; |
171 | sub cf::map::normalise; |
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172 | |
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173 | sub in_main() { |
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174 | $Coro::current == $Coro::main |
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175 | } |
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176 | |
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177 | ############################################################################# |
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178 | |
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179 | %REFLECT = (); |
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180 | for (@REFLECT) { |
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181 | my $reflect = JSON::XS::decode_json $_; |
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182 | $REFLECT{$reflect->{class}} = $reflect; |
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183 | } |
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184 | |
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185 | # this is decidedly evil |
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186 | $REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} }; |
104 | |
187 | |
105 | ############################################################################# |
188 | ############################################################################# |
106 | |
189 | |
107 | =head2 GLOBAL VARIABLES |
190 | =head2 GLOBAL VARIABLES |
108 | |
191 | |
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115 | =item $cf::RUNTIME |
198 | =item $cf::RUNTIME |
116 | |
199 | |
117 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
200 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
118 | every server tick. |
201 | every server tick. |
119 | |
202 | |
120 | =item $cf::LIBDIR |
203 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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204 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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205 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
121 | |
206 | |
122 | The perl library directory, where extensions and cf-specific modules can |
207 | Various directories - "/etc", read-only install directory, perl-library |
123 | be found. It will be added to C<@INC> automatically. |
208 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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209 | unique-items directory, player file directory, random maps directory and |
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210 | database environment. |
124 | |
211 | |
125 | =item $cf::NOW |
212 | =item $cf::NOW |
126 | |
213 | |
127 | The time of the last (current) server tick. |
214 | The time of the last (current) server tick. |
128 | |
215 | |
129 | =item $cf::TICK |
216 | =item $cf::TICK |
130 | |
217 | |
131 | The interval between server ticks, in seconds. |
218 | The interval between server ticks, in seconds. |
132 | |
219 | |
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220 | =item $cf::LOADAVG |
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221 | |
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222 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
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223 | (none) and 1 (overloaded), indicating how much time is spent on processing |
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224 | objects per tick. Healthy values are < 0.5. |
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225 | |
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226 | =item $cf::LOAD |
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227 | |
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228 | The raw value load value from the last tick. |
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229 | |
133 | =item %cf::CFG |
230 | =item %cf::CFG |
134 | |
231 | |
135 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
232 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
136 | from wherever your confdir points to. |
233 | from wherever your confdir points to. |
137 | |
234 | |
138 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
235 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
139 | |
236 | |
140 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
237 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
141 | returns directly I<after> the tick processing (and consequently, can only wake one process |
238 | returns directly I<after> the tick processing (and consequently, can only wake one thread |
142 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
239 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
143 | |
240 | |
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241 | =cut |
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242 | |
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243 | sub wait_for_tick(); |
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244 | sub wait_for_tick_begin(); |
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245 | |
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246 | =item @cf::INVOKE_RESULTS |
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247 | |
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248 | This array contains the results of the last C<invoke ()> call. When |
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249 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
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250 | that call. |
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251 | |
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252 | =item %cf::REFLECT |
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253 | |
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254 | Contains, for each (C++) class name, a hash reference with information |
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255 | about object members (methods, scalars, arrays and flags) and other |
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256 | metadata, which is useful for introspection. |
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257 | |
144 | =back |
258 | =back |
145 | |
259 | |
146 | =cut |
260 | =cut |
147 | |
261 | |
148 | BEGIN { |
262 | sub error(@) { LOG llevError, join "", @_ } |
149 | *CORE::GLOBAL::warn = sub { |
263 | sub warn (@) { LOG llevWarn , join "", @_ } |
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264 | sub info (@) { LOG llevInfo , join "", @_ } |
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265 | sub debug(@) { LOG llevDebug, join "", @_ } |
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266 | sub trace(@) { LOG llevTrace, join "", @_ } |
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267 | |
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268 | $Coro::State::WARNHOOK = sub { |
150 | my $msg = join "", @_; |
269 | my $msg = join "", @_; |
151 | utf8::encode $msg; |
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152 | |
270 | |
153 | $msg .= "\n" |
271 | $msg .= "\n" |
154 | unless $msg =~ /\n$/; |
272 | unless $msg =~ /\n$/; |
155 | |
273 | |
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274 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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275 | |
156 | LOG llevError, $msg; |
276 | LOG llevWarn, $msg; |
157 | }; |
277 | }; |
158 | } |
278 | |
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279 | $Coro::State::DIEHOOK = sub { |
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280 | return unless $^S eq 0; # "eq", not "==" |
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281 | |
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282 | error Carp::longmess $_[0]; |
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283 | |
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284 | if (in_main) {#d# |
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285 | error "DIEHOOK called in main context, Coro bug?\n";#d# |
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286 | return;#d# |
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287 | }#d# |
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288 | |
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289 | # kill coroutine otherwise |
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290 | Coro::terminate |
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291 | }; |
159 | |
292 | |
160 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
293 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
161 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
294 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
162 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
295 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
163 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
296 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
164 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
297 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
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298 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
165 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
299 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
166 | |
300 | |
167 | # we bless all objects into (empty) derived classes to force a method lookup |
301 | # we bless all objects into (empty) derived classes to force a method lookup |
168 | # within the Safe compartment. |
302 | # within the Safe compartment. |
169 | for my $pkg (qw( |
303 | for my $pkg (qw( |
170 | cf::global cf::attachable |
304 | cf::global cf::attachable |
171 | cf::object cf::object::player |
305 | cf::object cf::object::player |
172 | cf::client cf::player |
306 | cf::client cf::player |
173 | cf::arch cf::living |
307 | cf::arch cf::living |
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308 | cf::map cf::mapspace |
174 | cf::map cf::party cf::region |
309 | cf::party cf::region |
175 | )) { |
310 | )) { |
176 | no strict 'refs'; |
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177 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
311 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
178 | } |
312 | } |
179 | |
313 | |
180 | $Event::DIED = sub { |
314 | $EV::DIED = sub { |
181 | warn "error in event callback: @_"; |
315 | Carp::cluck "error in event callback: @_"; |
182 | }; |
316 | }; |
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317 | |
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318 | ############################################################################# |
183 | |
319 | |
184 | =head2 UTILITY FUNCTIONS |
320 | =head2 UTILITY FUNCTIONS |
185 | |
321 | |
186 | =over 4 |
322 | =over 4 |
187 | |
323 | |
… | |
… | |
206 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
342 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
207 | $d |
343 | $d |
208 | } || "[unable to dump $_[0]: '$@']"; |
344 | } || "[unable to dump $_[0]: '$@']"; |
209 | } |
345 | } |
210 | |
346 | |
211 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
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212 | |
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213 | =item $ref = cf::from_json $json |
347 | =item $ref = cf::decode_json $json |
214 | |
348 | |
215 | Converts a JSON string into the corresponding perl data structure. |
349 | Converts a JSON string into the corresponding perl data structure. |
216 | |
350 | |
217 | =item $json = cf::to_json $ref |
351 | =item $json = cf::encode_json $ref |
218 | |
352 | |
219 | Converts a perl data structure into its JSON representation. |
353 | Converts a perl data structure into its JSON representation. |
220 | |
354 | |
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355 | =cut |
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356 | |
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357 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
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358 | |
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359 | sub encode_json($) { $json_coder->encode ($_[0]) } |
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360 | sub decode_json($) { $json_coder->decode ($_[0]) } |
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361 | |
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362 | =item $ref = cf::yaml_load $scalar |
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363 | |
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364 | Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks). |
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365 | |
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366 | =cut |
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367 | |
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368 | sub fork_call(&@); |
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369 | |
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370 | sub yaml_load($) { |
|
|
371 | fork_call { YAML::XS::Load $_[0] } @_ |
|
|
372 | } |
|
|
373 | |
|
|
374 | =item cf::post_init { BLOCK } |
|
|
375 | |
|
|
376 | Execute the given codeblock, I<after> all extensions have been (re-)loaded, |
|
|
377 | but I<before> the server starts ticking again. |
|
|
378 | |
|
|
379 | The codeblock will have a single boolean argument to indicate whether this |
|
|
380 | is a reload or not. |
|
|
381 | |
|
|
382 | =cut |
|
|
383 | |
|
|
384 | sub post_init(&) { |
|
|
385 | push @POST_INIT, shift; |
|
|
386 | } |
|
|
387 | |
|
|
388 | sub _post_init { |
|
|
389 | trace "running post_init jobs"; |
|
|
390 | |
|
|
391 | # run them in parallel... |
|
|
392 | |
|
|
393 | my @join; |
|
|
394 | |
|
|
395 | while () { |
|
|
396 | push @join, map &Coro::async ($_, 0), @POST_INIT; |
|
|
397 | @POST_INIT = (); |
|
|
398 | |
|
|
399 | @join or last; |
|
|
400 | |
|
|
401 | (pop @join)->join; |
|
|
402 | } |
|
|
403 | } |
|
|
404 | |
221 | =item cf::lock_wait $string |
405 | =item cf::lock_wait $string |
222 | |
406 | |
223 | Wait until the given lock is available. See cf::lock_acquire. |
407 | Wait until the given lock is available. See cf::lock_acquire. |
224 | |
408 | |
225 | =item my $lock = cf::lock_acquire $string |
409 | =item my $lock = cf::lock_acquire $string |
226 | |
410 | |
227 | Wait until the given lock is available and then acquires it and returns |
411 | Wait until the given lock is available and then acquires it and returns |
228 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
412 | a L<Guard> object. If the guard object gets destroyed (goes out of scope, |
229 | for example when the coroutine gets canceled), the lock is automatically |
413 | for example when the coroutine gets canceled), the lock is automatically |
230 | returned. |
414 | returned. |
231 | |
415 | |
|
|
416 | Locks are *not* recursive, locking from the same coro twice results in a |
|
|
417 | deadlocked coro. |
|
|
418 | |
232 | Lock names should begin with a unique identifier (for example, cf::map::find |
419 | Lock names should begin with a unique identifier (for example, cf::map::find |
233 | uses map_find and cf::map::load uses map_load). |
420 | uses map_find and cf::map::load uses map_load). |
234 | |
421 | |
235 | =cut |
422 | =item $locked = cf::lock_active $string |
236 | |
423 | |
237 | our %LOCK; |
424 | Return true if the lock is currently active, i.e. somebody has locked it. |
|
|
425 | |
|
|
426 | =cut |
|
|
427 | |
|
|
428 | our $LOCKS = new Coro::SemaphoreSet; |
238 | |
429 | |
239 | sub lock_wait($) { |
430 | sub lock_wait($) { |
240 | my ($key) = @_; |
431 | $LOCKS->wait ($_[0]); |
241 | |
|
|
242 | # wait for lock, if any |
|
|
243 | while ($LOCK{$key}) { |
|
|
244 | push @{ $LOCK{$key} }, $Coro::current; |
|
|
245 | Coro::schedule; |
|
|
246 | } |
|
|
247 | } |
432 | } |
248 | |
433 | |
249 | sub lock_acquire($) { |
434 | sub lock_acquire($) { |
250 | my ($key) = @_; |
435 | $LOCKS->guard ($_[0]) |
|
|
436 | } |
251 | |
437 | |
252 | # wait, to be sure we are not locked |
438 | sub lock_active($) { |
253 | lock_wait $key; |
439 | $LOCKS->count ($_[0]) < 1 |
254 | |
|
|
255 | $LOCK{$key} = []; |
|
|
256 | |
|
|
257 | Coro::guard { |
|
|
258 | # wake up all waiters, to be on the safe side |
|
|
259 | $_->ready for @{ delete $LOCK{$key} }; |
|
|
260 | } |
|
|
261 | } |
440 | } |
262 | |
441 | |
263 | sub freeze_mainloop { |
442 | sub freeze_mainloop { |
264 | return unless $TICK_WATCHER->is_active; |
443 | tick_inhibit_inc; |
265 | |
444 | |
266 | my $guard = Coro::guard { |
445 | &Guard::guard (\&tick_inhibit_dec); |
267 | $TICK_WATCHER->start; |
446 | } |
|
|
447 | |
|
|
448 | =item cf::periodic $interval, $cb |
|
|
449 | |
|
|
450 | Like EV::periodic, but randomly selects a starting point so that the actions |
|
|
451 | get spread over time. |
|
|
452 | |
|
|
453 | =cut |
|
|
454 | |
|
|
455 | sub periodic($$) { |
|
|
456 | my ($interval, $cb) = @_; |
|
|
457 | |
|
|
458 | my $start = rand List::Util::min 180, $interval; |
|
|
459 | |
|
|
460 | EV::periodic $start, $interval, 0, $cb |
|
|
461 | } |
|
|
462 | |
|
|
463 | =item cf::get_slot $time[, $priority[, $name]] |
|
|
464 | |
|
|
465 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
|
|
466 | This call blocks and returns only when you have at least C<$time> seconds |
|
|
467 | of cpu time till the next tick. The slot is only valid till the next cede. |
|
|
468 | |
|
|
469 | The optional C<$name> can be used to identify the job to run. It might be |
|
|
470 | used for statistical purposes and should identify the same time-class. |
|
|
471 | |
|
|
472 | Useful for short background jobs. |
|
|
473 | |
|
|
474 | =cut |
|
|
475 | |
|
|
476 | our @SLOT_QUEUE; |
|
|
477 | our $SLOT_QUEUE; |
|
|
478 | our $SLOT_DECAY = 0.9; |
|
|
479 | |
|
|
480 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
|
|
481 | $SLOT_QUEUE = Coro::async { |
|
|
482 | $Coro::current->desc ("timeslot manager"); |
|
|
483 | |
|
|
484 | my $signal = new Coro::Signal; |
|
|
485 | my $busy; |
|
|
486 | |
|
|
487 | while () { |
|
|
488 | next_job: |
|
|
489 | |
|
|
490 | my $avail = cf::till_tick; |
|
|
491 | |
|
|
492 | for (0 .. $#SLOT_QUEUE) { |
|
|
493 | if ($SLOT_QUEUE[$_][0] <= $avail) { |
|
|
494 | $busy = 0; |
|
|
495 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
|
|
496 | $job->[2]->send; |
|
|
497 | Coro::cede; |
|
|
498 | goto next_job; |
|
|
499 | } else { |
|
|
500 | $SLOT_QUEUE[$_][0] *= $SLOT_DECAY; |
|
|
501 | } |
|
|
502 | } |
|
|
503 | |
|
|
504 | if (@SLOT_QUEUE) { |
|
|
505 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
|
|
506 | push @cf::WAIT_FOR_TICK, $signal; |
|
|
507 | $signal->wait; |
|
|
508 | } else { |
|
|
509 | $busy = 0; |
|
|
510 | Coro::schedule; |
|
|
511 | } |
268 | }; |
512 | } |
269 | $TICK_WATCHER->stop; |
513 | }; |
270 | $guard |
514 | |
|
|
515 | sub get_slot($;$$) { |
|
|
516 | return if tick_inhibit || $Coro::current == $Coro::main; |
|
|
517 | |
|
|
518 | my ($time, $pri, $name) = @_; |
|
|
519 | |
|
|
520 | $time = clamp $time, 0.01, $TICK * .6; |
|
|
521 | |
|
|
522 | my $sig = new Coro::Signal; |
|
|
523 | |
|
|
524 | push @SLOT_QUEUE, [$time, $pri, $sig, $name]; |
|
|
525 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
|
|
526 | $SLOT_QUEUE->ready; |
|
|
527 | $sig->wait; |
271 | } |
528 | } |
272 | |
529 | |
273 | =item cf::async { BLOCK } |
530 | =item cf::async { BLOCK } |
274 | |
531 | |
275 | Currently the same as Coro::async_pool, meaning you cannot use |
532 | Currently the same as Coro::async_pool, meaning you cannot use |
… | |
… | |
280 | |
537 | |
281 | BEGIN { *async = \&Coro::async_pool } |
538 | BEGIN { *async = \&Coro::async_pool } |
282 | |
539 | |
283 | =item cf::sync_job { BLOCK } |
540 | =item cf::sync_job { BLOCK } |
284 | |
541 | |
285 | The design of crossfire+ requires that the main coro ($Coro::main) is |
542 | The design of Deliantra requires that the main coroutine ($Coro::main) |
286 | always able to handle events or runnable, as crossfire+ is only partly |
543 | is always able to handle events or runnable, as Deliantra is only |
287 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
544 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
545 | acceptable. |
288 | |
546 | |
289 | If it must be done, put the blocking parts into C<sync_job>. This will run |
547 | If it must be done, put the blocking parts into C<sync_job>. This will run |
290 | the given BLOCK in another coroutine while waiting for the result. The |
548 | the given BLOCK in another coroutine while waiting for the result. The |
291 | server will be frozen during this time, so the block should either finish |
549 | server will be frozen during this time, so the block should either finish |
292 | fast or be very important. |
550 | fast or be very important. |
… | |
… | |
294 | =cut |
552 | =cut |
295 | |
553 | |
296 | sub sync_job(&) { |
554 | sub sync_job(&) { |
297 | my ($job) = @_; |
555 | my ($job) = @_; |
298 | |
556 | |
299 | if ($Coro::current == $Coro::main) { |
557 | if (in_main) { |
|
|
558 | my $time = AE::time; |
|
|
559 | |
300 | # this is the main coro, too bad, we have to block |
560 | # this is the main coro, too bad, we have to block |
301 | # till the operation succeeds, freezing the server :/ |
561 | # till the operation succeeds, freezing the server :/ |
302 | |
562 | |
303 | # TODO: use suspend/resume instead |
563 | #LOG llevError, Carp::longmess "sync job";#d# |
304 | # (but this is cancel-safe) |
564 | |
305 | my $freeze_guard = freeze_mainloop; |
565 | my $freeze_guard = freeze_mainloop; |
306 | |
566 | |
307 | my $busy = 1; |
567 | my $busy = 1; |
308 | my @res; |
568 | my @res; |
309 | |
569 | |
310 | (async { |
570 | (async { |
|
|
571 | $Coro::current->desc ("sync job coro"); |
311 | @res = eval { $job->() }; |
572 | @res = eval { $job->() }; |
312 | warn $@ if $@; |
573 | error $@ if $@; |
313 | undef $busy; |
574 | undef $busy; |
314 | })->prio (Coro::PRIO_MAX); |
575 | })->prio (Coro::PRIO_MAX); |
315 | |
576 | |
316 | while ($busy) { |
577 | while ($busy) { |
317 | Coro::cede or Event::one_event; |
578 | if (Coro::nready) { |
|
|
579 | Coro::cede_notself; |
|
|
580 | } else { |
|
|
581 | EV::loop EV::LOOP_ONESHOT; |
318 | } |
582 | } |
|
|
583 | } |
|
|
584 | |
|
|
585 | my $time = AE::time - $time; |
|
|
586 | |
|
|
587 | $TICK_START += $time; # do not account sync jobs to server load |
319 | |
588 | |
320 | wantarray ? @res : $res[0] |
589 | wantarray ? @res : $res[0] |
321 | } else { |
590 | } else { |
322 | # we are in another coroutine, how wonderful, everything just works |
591 | # we are in another coroutine, how wonderful, everything just works |
323 | |
592 | |
… | |
… | |
343 | $EXT_CORO{$coro+0} = $coro; |
612 | $EXT_CORO{$coro+0} = $coro; |
344 | |
613 | |
345 | $coro |
614 | $coro |
346 | } |
615 | } |
347 | |
616 | |
348 | sub write_runtime { |
617 | =item fork_call { }, @args |
349 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
350 | |
618 | |
351 | my $runtime = cf::localdir . "/runtime"; |
619 | Executes the given code block with the given arguments in a seperate |
|
|
620 | process, returning the results. Everything must be serialisable with |
|
|
621 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
622 | never block itself or use any form of event handling. |
352 | |
623 | |
353 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
624 | =cut |
354 | or return; |
|
|
355 | |
625 | |
356 | my $value = $cf::RUNTIME + 90 + 10; |
626 | sub post_fork { |
357 | # 10 is the runtime save interval, for a monotonic clock |
627 | reset_signals; |
358 | # 60 allows for the watchdog to kill the server. |
628 | } |
359 | |
629 | |
360 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
630 | sub fork_call(&@) { |
361 | and return; |
631 | my ($cb, @args) = @_; |
362 | |
632 | |
363 | # always fsync - this file is important |
633 | # we seemingly have to make a local copy of the whole thing, |
364 | aio_fsync $fh |
634 | # otherwise perl prematurely frees the stuff :/ |
365 | and return; |
635 | # TODO: investigate and fix (likely this will be rather laborious) |
366 | |
636 | |
367 | close $fh |
637 | my @res = Coro::Util::fork_eval { |
368 | or return; |
638 | cf::post_fork; |
|
|
639 | &$cb |
|
|
640 | } @args; |
369 | |
641 | |
370 | aio_rename "$runtime~", $runtime |
642 | wantarray ? @res : $res[-1] |
371 | and return; |
643 | } |
372 | |
644 | |
|
|
645 | sub objinfo { |
373 | 1 |
646 | ( |
|
|
647 | "counter value" => cf::object::object_count, |
|
|
648 | "objects created" => cf::object::create_count, |
|
|
649 | "objects destroyed" => cf::object::destroy_count, |
|
|
650 | "freelist size" => cf::object::free_count, |
|
|
651 | "allocated objects" => cf::object::objects_size, |
|
|
652 | "active objects" => cf::object::actives_size, |
|
|
653 | ) |
|
|
654 | } |
|
|
655 | |
|
|
656 | =item $coin = coin_from_name $name |
|
|
657 | |
|
|
658 | =cut |
|
|
659 | |
|
|
660 | our %coin_alias = ( |
|
|
661 | "silver" => "silvercoin", |
|
|
662 | "silvercoin" => "silvercoin", |
|
|
663 | "silvercoins" => "silvercoin", |
|
|
664 | "gold" => "goldcoin", |
|
|
665 | "goldcoin" => "goldcoin", |
|
|
666 | "goldcoins" => "goldcoin", |
|
|
667 | "platinum" => "platinacoin", |
|
|
668 | "platinumcoin" => "platinacoin", |
|
|
669 | "platinumcoins" => "platinacoin", |
|
|
670 | "platina" => "platinacoin", |
|
|
671 | "platinacoin" => "platinacoin", |
|
|
672 | "platinacoins" => "platinacoin", |
|
|
673 | "royalty" => "royalty", |
|
|
674 | "royalties" => "royalty", |
|
|
675 | ); |
|
|
676 | |
|
|
677 | sub coin_from_name($) { |
|
|
678 | $coin_alias{$_[0]} |
|
|
679 | ? cf::arch::find $coin_alias{$_[0]} |
|
|
680 | : undef |
|
|
681 | } |
|
|
682 | |
|
|
683 | =item $value = cf::db_get $family => $key |
|
|
684 | |
|
|
685 | Returns a single value from the environment database. |
|
|
686 | |
|
|
687 | =item cf::db_put $family => $key => $value |
|
|
688 | |
|
|
689 | Stores the given C<$value> in the family. It can currently store binary |
|
|
690 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
691 | |
|
|
692 | =item $db = cf::db_table "name" |
|
|
693 | |
|
|
694 | Create and/or open a new database table. The string must not be "db" and must be unique |
|
|
695 | within each server. |
|
|
696 | |
|
|
697 | =cut |
|
|
698 | |
|
|
699 | sub db_table($) { |
|
|
700 | cf::error "db_get called from main context" |
|
|
701 | if $Coro::current == $Coro::main; |
|
|
702 | |
|
|
703 | my ($name) = @_; |
|
|
704 | my $db = BDB::db_create $DB_ENV; |
|
|
705 | |
|
|
706 | eval { |
|
|
707 | $db->set_flags (BDB::CHKSUM); |
|
|
708 | |
|
|
709 | utf8::encode $name; |
|
|
710 | BDB::db_open $db, undef, $name, undef, BDB::BTREE, |
|
|
711 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
712 | cf::cleanup "db_open(db): $!" if $!; |
|
|
713 | }; |
|
|
714 | cf::cleanup "db_open(db): $@" if $@; |
|
|
715 | |
|
|
716 | $db |
|
|
717 | } |
|
|
718 | |
|
|
719 | our $DB; |
|
|
720 | |
|
|
721 | sub db_init { |
|
|
722 | $DB ||= db_table "db"; |
|
|
723 | } |
|
|
724 | |
|
|
725 | sub db_get($$) { |
|
|
726 | my $key = "$_[0]/$_[1]"; |
|
|
727 | |
|
|
728 | cf::error "db_get called from main context" |
|
|
729 | if $Coro::current == $Coro::main; |
|
|
730 | |
|
|
731 | BDB::db_get $DB, undef, $key, my $data; |
|
|
732 | |
|
|
733 | $! ? () |
|
|
734 | : $data |
|
|
735 | } |
|
|
736 | |
|
|
737 | sub db_put($$$) { |
|
|
738 | BDB::dbreq_pri 4; |
|
|
739 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
740 | } |
|
|
741 | |
|
|
742 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
743 | |
|
|
744 | Generic caching function that returns the value of the resource $id, |
|
|
745 | caching and regenerating as required. |
|
|
746 | |
|
|
747 | This function can block. |
|
|
748 | |
|
|
749 | =cut |
|
|
750 | |
|
|
751 | sub cache { |
|
|
752 | my ($id, $src, $processversion, $process) = @_; |
|
|
753 | |
|
|
754 | my $meta = |
|
|
755 | join "\x00", |
|
|
756 | $processversion, |
|
|
757 | map { |
|
|
758 | aio_stat $_ |
|
|
759 | and Carp::croak "$_: $!"; |
|
|
760 | |
|
|
761 | ($_, (stat _)[7,9]) |
|
|
762 | } @$src; |
|
|
763 | |
|
|
764 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
765 | if ($dbmeta ne $meta) { |
|
|
766 | # changed, we may need to process |
|
|
767 | |
|
|
768 | my @data; |
|
|
769 | my $md5; |
|
|
770 | |
|
|
771 | for (0 .. $#$src) { |
|
|
772 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
773 | or Carp::croak "$src->[$_]: $!"; |
|
|
774 | } |
|
|
775 | |
|
|
776 | # if processing is expensive, check |
|
|
777 | # checksum first |
|
|
778 | if (1) { |
|
|
779 | $md5 = |
|
|
780 | join "\x00", |
|
|
781 | $processversion, |
|
|
782 | map { |
|
|
783 | cf::cede_to_tick; |
|
|
784 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
785 | } 0.. $#$src; |
|
|
786 | |
|
|
787 | |
|
|
788 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
789 | if ($dbmd5 eq $md5) { |
|
|
790 | db_put cache => "$id/meta", $meta; |
|
|
791 | |
|
|
792 | return db_get cache => "$id/data"; |
|
|
793 | } |
|
|
794 | } |
|
|
795 | |
|
|
796 | my $t1 = Time::HiRes::time; |
|
|
797 | my $data = $process->(\@data); |
|
|
798 | my $t2 = Time::HiRes::time; |
|
|
799 | |
|
|
800 | info "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
801 | |
|
|
802 | db_put cache => "$id/data", $data; |
|
|
803 | db_put cache => "$id/md5" , $md5; |
|
|
804 | db_put cache => "$id/meta", $meta; |
|
|
805 | |
|
|
806 | return $data; |
|
|
807 | } |
|
|
808 | |
|
|
809 | db_get cache => "$id/data" |
374 | } |
810 | } |
375 | |
811 | |
376 | =item cf::datalog type => key => value, ... |
812 | =item cf::datalog type => key => value, ... |
377 | |
813 | |
378 | Log a datalog packet of the given type with the given key-value pairs. |
814 | Log a datalog packet of the given type with the given key-value pairs. |
379 | |
815 | |
380 | =cut |
816 | =cut |
381 | |
817 | |
382 | sub datalog($@) { |
818 | sub datalog($@) { |
383 | my ($type, %kv) = @_; |
819 | my ($type, %kv) = @_; |
384 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
820 | info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
385 | } |
821 | } |
386 | |
822 | |
387 | =back |
823 | =back |
388 | |
824 | |
389 | =cut |
825 | =cut |
390 | |
826 | |
391 | ############################################################################# |
827 | ############################################################################# |
392 | |
828 | |
393 | =head2 ATTACHABLE OBJECTS |
829 | =head2 ATTACHABLE OBJECTS |
394 | |
830 | |
395 | Many objects in crossfire are so-called attachable objects. That means you can |
831 | Many objects in deliantra are so-called attachable objects. That means you can |
396 | attach callbacks/event handlers (a collection of which is called an "attachment") |
832 | attach callbacks/event handlers (a collection of which is called an "attachment") |
397 | to it. All such attachable objects support the following methods. |
833 | to it. All such attachable objects support the following methods. |
398 | |
834 | |
399 | In the following description, CLASS can be any of C<global>, C<object> |
835 | In the following description, CLASS can be any of C<global>, C<object> |
400 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
836 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
401 | crossfire+). |
837 | Deliantra). |
402 | |
838 | |
403 | =over 4 |
839 | =over 4 |
404 | |
840 | |
405 | =item $attachable->attach ($attachment, key => $value...) |
841 | =item $attachable->attach ($attachment, key => $value...) |
406 | |
842 | |
… | |
… | |
450 | =item cf::CLASS::attachment $name, ... |
886 | =item cf::CLASS::attachment $name, ... |
451 | |
887 | |
452 | Register an attachment by C<$name> through which attachable objects of the |
888 | Register an attachment by C<$name> through which attachable objects of the |
453 | given CLASS can refer to this attachment. |
889 | given CLASS can refer to this attachment. |
454 | |
890 | |
455 | Some classes such as crossfire maps and objects can specify attachments |
891 | Some classes such as deliantra maps and objects can specify attachments |
456 | that are attached at load/instantiate time, thus the need for a name. |
892 | that are attached at load/instantiate time, thus the need for a name. |
457 | |
893 | |
458 | These calls expect any number of the following handler/hook descriptions: |
894 | These calls expect any number of the following handler/hook descriptions: |
459 | |
895 | |
460 | =over 4 |
896 | =over 4 |
… | |
… | |
569 | $registry = $CB_TYPE[$object_type] ||= []; |
1005 | $registry = $CB_TYPE[$object_type] ||= []; |
570 | |
1006 | |
571 | } elsif ($type eq "subtype") { |
1007 | } elsif ($type eq "subtype") { |
572 | defined $object_type or Carp::croak "subtype specified without type"; |
1008 | defined $object_type or Carp::croak "subtype specified without type"; |
573 | my $object_subtype = shift @arg; |
1009 | my $object_subtype = shift @arg; |
574 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
1010 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
575 | |
1011 | |
576 | } elsif ($type eq "package") { |
1012 | } elsif ($type eq "package") { |
577 | my $pkg = shift @arg; |
1013 | my $pkg = shift @arg; |
578 | |
1014 | |
579 | while (my ($name, $id) = each %cb_id) { |
1015 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
584 | |
1020 | |
585 | } elsif (exists $cb_id{$type}) { |
1021 | } elsif (exists $cb_id{$type}) { |
586 | _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; |
1022 | _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; |
587 | |
1023 | |
588 | } elsif (ref $type) { |
1024 | } elsif (ref $type) { |
589 | warn "attaching objects not supported, ignoring.\n"; |
1025 | error "attaching objects not supported, ignoring.\n"; |
590 | |
1026 | |
591 | } else { |
1027 | } else { |
592 | shift @arg; |
1028 | shift @arg; |
593 | warn "attach argument '$type' not supported, ignoring.\n"; |
1029 | error "attach argument '$type' not supported, ignoring.\n"; |
594 | } |
1030 | } |
595 | } |
1031 | } |
596 | } |
1032 | } |
597 | |
1033 | |
598 | sub _object_attach { |
1034 | sub _object_attach { |
… | |
… | |
608 | _attach $registry, $klass, @attach; |
1044 | _attach $registry, $klass, @attach; |
609 | } |
1045 | } |
610 | |
1046 | |
611 | $obj->{$name} = \%arg; |
1047 | $obj->{$name} = \%arg; |
612 | } else { |
1048 | } else { |
613 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
1049 | info "object uses attachment '$name' which is not available, postponing.\n"; |
614 | } |
1050 | } |
615 | |
1051 | |
616 | $obj->{_attachment}{$name} = undef; |
1052 | $obj->{_attachment}{$name} = undef; |
617 | } |
1053 | } |
618 | |
1054 | |
… | |
… | |
620 | if (ref $_[0]) { |
1056 | if (ref $_[0]) { |
621 | _object_attach @_; |
1057 | _object_attach @_; |
622 | } else { |
1058 | } else { |
623 | _attach shift->_attach_registry, @_; |
1059 | _attach shift->_attach_registry, @_; |
624 | } |
1060 | } |
|
|
1061 | _recalc_want; |
625 | }; |
1062 | }; |
626 | |
1063 | |
627 | # all those should be optimised |
1064 | # all those should be optimised |
628 | sub cf::attachable::detach { |
1065 | sub cf::attachable::detach { |
629 | my ($obj, $name) = @_; |
1066 | my ($obj, $name) = @_; |
… | |
… | |
632 | delete $obj->{_attachment}{$name}; |
1069 | delete $obj->{_attachment}{$name}; |
633 | reattach ($obj); |
1070 | reattach ($obj); |
634 | } else { |
1071 | } else { |
635 | Carp::croak "cannot, currently, detach class attachments"; |
1072 | Carp::croak "cannot, currently, detach class attachments"; |
636 | } |
1073 | } |
|
|
1074 | _recalc_want; |
637 | }; |
1075 | }; |
638 | |
1076 | |
639 | sub cf::attachable::attached { |
1077 | sub cf::attachable::attached { |
640 | my ($obj, $name) = @_; |
1078 | my ($obj, $name) = @_; |
641 | |
1079 | |
… | |
… | |
656 | "; |
1094 | "; |
657 | die if $@; |
1095 | die if $@; |
658 | } |
1096 | } |
659 | |
1097 | |
660 | our $override; |
1098 | our $override; |
661 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
1099 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
662 | |
1100 | |
663 | sub override { |
1101 | sub override { |
664 | $override = 1; |
1102 | $override = 1; |
665 | @invoke_results = (); |
1103 | @INVOKE_RESULTS = (@_); |
666 | } |
1104 | } |
667 | |
1105 | |
668 | sub do_invoke { |
1106 | sub do_invoke { |
669 | my $event = shift; |
1107 | my $event = shift; |
670 | my $callbacks = shift; |
1108 | my $callbacks = shift; |
671 | |
1109 | |
672 | @invoke_results = (); |
1110 | @INVOKE_RESULTS = (); |
673 | |
1111 | |
674 | local $override; |
1112 | local $override; |
675 | |
1113 | |
676 | for (@$callbacks) { |
1114 | for (@$callbacks) { |
677 | eval { &{$_->[1]} }; |
1115 | eval { &{$_->[1]} }; |
678 | |
1116 | |
679 | if ($@) { |
1117 | if ($@) { |
680 | warn "$@"; |
|
|
681 | warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; |
1118 | error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; |
682 | override; |
1119 | override; |
683 | } |
1120 | } |
684 | |
1121 | |
685 | return 1 if $override; |
1122 | return 1 if $override; |
686 | } |
1123 | } |
687 | |
1124 | |
688 | 0 |
1125 | 0 |
689 | } |
1126 | } |
690 | |
1127 | |
691 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
1128 | =item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...) |
692 | |
1129 | |
693 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
1130 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
694 | |
1131 | |
695 | Generate an object-specific event with the given arguments. |
1132 | Generate an object-specific event with the given arguments. |
696 | |
1133 | |
697 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
1134 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
698 | removed in future versions), and there is no public API to access override |
1135 | removed in future versions), and there is no public API to access override |
699 | results (if you must, access C<@cf::invoke_results> directly). |
1136 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
700 | |
1137 | |
701 | =back |
1138 | =back |
702 | |
1139 | |
703 | =cut |
1140 | =cut |
704 | |
1141 | |
705 | ############################################################################# |
1142 | ############################################################################# |
706 | # object support |
1143 | # object support |
|
|
1144 | |
|
|
1145 | sub _object_equal($$); |
|
|
1146 | sub _object_equal($$) { |
|
|
1147 | my ($a, $b) = @_; |
|
|
1148 | |
|
|
1149 | return 0 unless (ref $a) eq (ref $b); |
|
|
1150 | |
|
|
1151 | if ("HASH" eq ref $a) { |
|
|
1152 | my @ka = keys %$a; |
|
|
1153 | my @kb = keys %$b; |
|
|
1154 | |
|
|
1155 | return 0 if @ka != @kb; |
|
|
1156 | |
|
|
1157 | for (0 .. $#ka) { |
|
|
1158 | return 0 unless $ka[$_] eq $kb[$_]; |
|
|
1159 | return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]}; |
|
|
1160 | } |
|
|
1161 | |
|
|
1162 | } elsif ("ARRAY" eq ref $a) { |
|
|
1163 | |
|
|
1164 | return 0 if @$a != @$b; |
|
|
1165 | |
|
|
1166 | for (0 .. $#$a) { |
|
|
1167 | return 0 unless _object_equal $a->[$_], $b->[$_]; |
|
|
1168 | } |
|
|
1169 | |
|
|
1170 | } elsif ($a ne $b) { |
|
|
1171 | return 0; |
|
|
1172 | } |
|
|
1173 | |
|
|
1174 | 1 |
|
|
1175 | } |
|
|
1176 | |
|
|
1177 | our $SLOW_MERGES;#d# |
|
|
1178 | sub _can_merge { |
|
|
1179 | my ($ob1, $ob2) = @_; |
|
|
1180 | |
|
|
1181 | ++$SLOW_MERGES;#d# |
|
|
1182 | |
|
|
1183 | # we do the slow way here |
|
|
1184 | return _object_equal $ob1, $ob2 |
|
|
1185 | } |
707 | |
1186 | |
708 | sub reattach { |
1187 | sub reattach { |
709 | # basically do the same as instantiate, without calling instantiate |
1188 | # basically do the same as instantiate, without calling instantiate |
710 | my ($obj) = @_; |
1189 | my ($obj) = @_; |
711 | |
1190 | |
|
|
1191 | # no longer needed after getting rid of delete_package? |
712 | bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
1192 | #bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
713 | |
1193 | |
714 | my $registry = $obj->registry; |
1194 | my $registry = $obj->registry; |
715 | |
1195 | |
716 | @$registry = (); |
1196 | @$registry = (); |
717 | |
1197 | |
… | |
… | |
722 | for (@$attach) { |
1202 | for (@$attach) { |
723 | my ($klass, @attach) = @$_; |
1203 | my ($klass, @attach) = @$_; |
724 | _attach $registry, $klass, @attach; |
1204 | _attach $registry, $klass, @attach; |
725 | } |
1205 | } |
726 | } else { |
1206 | } else { |
727 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
1207 | info "object uses attachment '$name' that is not available, postponing.\n"; |
728 | } |
1208 | } |
729 | } |
1209 | } |
730 | } |
1210 | } |
731 | |
1211 | |
732 | cf::attachable->attach ( |
1212 | cf::attachable->attach ( |
733 | prio => -1000000, |
1213 | prio => -1000000, |
734 | on_instantiate => sub { |
1214 | on_instantiate => sub { |
735 | my ($obj, $data) = @_; |
1215 | my ($obj, $data) = @_; |
736 | |
1216 | |
737 | $data = from_json $data; |
1217 | $data = decode_json $data; |
738 | |
1218 | |
739 | for (@$data) { |
1219 | for (@$data) { |
740 | my ($name, $args) = @$_; |
1220 | my ($name, $args) = @$_; |
741 | |
1221 | |
742 | $obj->attach ($name, %{$args || {} }); |
1222 | $obj->attach ($name, %{$args || {} }); |
… | |
… | |
758 | sub object_freezer_save { |
1238 | sub object_freezer_save { |
759 | my ($filename, $rdata, $objs) = @_; |
1239 | my ($filename, $rdata, $objs) = @_; |
760 | |
1240 | |
761 | sync_job { |
1241 | sync_job { |
762 | if (length $$rdata) { |
1242 | if (length $$rdata) { |
|
|
1243 | utf8::decode (my $decname = $filename); |
763 | warn sprintf "saving %s (%d,%d)\n", |
1244 | trace sprintf "saving %s (%d,%d)\n", |
764 | $filename, length $$rdata, scalar @$objs; |
1245 | $decname, length $$rdata, scalar @$objs |
|
|
1246 | if $VERBOSE_IO; |
765 | |
1247 | |
766 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
1248 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
767 | chmod SAVE_MODE, $fh; |
1249 | aio_chmod $fh, SAVE_MODE; |
768 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
1250 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
769 | aio_fsync $fh if $cf::USE_FSYNC; |
1251 | if ($cf::USE_FSYNC) { |
|
|
1252 | 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; |
|
|
1253 | aio_fsync $fh; |
|
|
1254 | } |
770 | close $fh; |
1255 | aio_close $fh; |
771 | |
1256 | |
772 | if (@$objs) { |
1257 | if (@$objs) { |
773 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1258 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
774 | chmod SAVE_MODE, $fh; |
1259 | aio_chmod $fh, SAVE_MODE; |
775 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
1260 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
776 | aio_write $fh, 0, (length $data), $data, 0; |
1261 | aio_write $fh, 0, (length $data), $data, 0; |
777 | aio_fsync $fh if $cf::USE_FSYNC; |
1262 | if ($cf::USE_FSYNC) { |
|
|
1263 | 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; |
|
|
1264 | aio_fsync $fh; |
|
|
1265 | } |
778 | close $fh; |
1266 | aio_close $fh; |
779 | aio_rename "$filename.pst~", "$filename.pst"; |
1267 | aio_rename "$filename.pst~", "$filename.pst"; |
780 | } |
1268 | } |
781 | } else { |
1269 | } else { |
782 | aio_unlink "$filename.pst"; |
1270 | aio_unlink "$filename.pst"; |
783 | } |
1271 | } |
784 | |
1272 | |
785 | aio_rename "$filename~", $filename; |
1273 | aio_rename "$filename~", $filename; |
|
|
1274 | |
|
|
1275 | $filename =~ s%/[^/]+$%%; |
|
|
1276 | aio_pathsync $filename if $cf::USE_FSYNC; |
786 | } else { |
1277 | } else { |
787 | warn "FATAL: $filename~: $!\n"; |
1278 | error "unable to save objects: $filename~: $!\n"; |
788 | } |
1279 | } |
789 | } else { |
1280 | } else { |
790 | aio_unlink $filename; |
1281 | aio_unlink $filename; |
791 | aio_unlink "$filename.pst"; |
1282 | aio_unlink "$filename.pst"; |
792 | } |
1283 | } |
793 | } |
1284 | }; |
794 | } |
1285 | } |
795 | |
1286 | |
796 | sub object_freezer_as_string { |
1287 | sub object_freezer_as_string { |
797 | my ($rdata, $objs) = @_; |
1288 | my ($rdata, $objs) = @_; |
798 | |
1289 | |
… | |
… | |
810 | or return; |
1301 | or return; |
811 | |
1302 | |
812 | unless (aio_stat "$filename.pst") { |
1303 | unless (aio_stat "$filename.pst") { |
813 | (aio_load "$filename.pst", $av) >= 0 |
1304 | (aio_load "$filename.pst", $av) >= 0 |
814 | or return; |
1305 | or return; |
|
|
1306 | |
815 | $av = eval { (Storable::thaw $av)->{objs} }; |
1307 | my $st = eval { Coro::Storable::thaw $av }; |
|
|
1308 | $av = $st->{objs}; |
816 | } |
1309 | } |
817 | |
1310 | |
|
|
1311 | utf8::decode (my $decname = $filename); |
818 | warn sprintf "loading %s (%d)\n", |
1312 | trace sprintf "loading %s (%d,%d)\n", |
819 | $filename, length $data, scalar @{$av || []};#d# |
1313 | $decname, length $data, scalar @{$av || []} |
|
|
1314 | if $VERBOSE_IO; |
|
|
1315 | |
820 | return ($data, $av); |
1316 | ($data, $av) |
821 | } |
1317 | } |
|
|
1318 | |
|
|
1319 | =head2 COMMAND CALLBACKS |
|
|
1320 | |
|
|
1321 | =over 4 |
|
|
1322 | |
|
|
1323 | =cut |
822 | |
1324 | |
823 | ############################################################################# |
1325 | ############################################################################# |
824 | # command handling &c |
1326 | # command handling &c |
825 | |
1327 | |
826 | =item cf::register_command $name => \&callback($ob,$args); |
1328 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
839 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1341 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
840 | } |
1342 | } |
841 | |
1343 | |
842 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1344 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
843 | |
1345 | |
844 | Register a callbackf ro execution when the client sends an extcmd packet. |
1346 | Register a callback for execution when the client sends an (synchronous) |
|
|
1347 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1348 | received by the server, like other user commands. The first argument is |
|
|
1349 | the logged-in player. Ext commands can only be processed after a player |
|
|
1350 | has logged in successfully. |
845 | |
1351 | |
846 | If the callback returns something, it is sent back as if reply was being |
1352 | If the callback returns something, it is sent back as if reply was being |
847 | called. |
1353 | called. |
848 | |
1354 | |
|
|
1355 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1356 | |
|
|
1357 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1358 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1359 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1360 | is a client socket. Exti commands can be received anytime, even before |
|
|
1361 | log-in. |
|
|
1362 | |
|
|
1363 | If the callback returns something, it is sent back as if reply was being |
|
|
1364 | called. |
|
|
1365 | |
849 | =cut |
1366 | =cut |
850 | |
1367 | |
851 | sub register_extcmd { |
1368 | sub register_extcmd { |
852 | my ($name, $cb) = @_; |
1369 | my ($name, $cb) = @_; |
853 | |
1370 | |
854 | $EXTCMD{$name} = $cb; |
1371 | $EXTCMD{$name} = $cb; |
855 | } |
1372 | } |
856 | |
1373 | |
|
|
1374 | sub register_exticmd { |
|
|
1375 | my ($name, $cb) = @_; |
|
|
1376 | |
|
|
1377 | $EXTICMD{$name} = $cb; |
|
|
1378 | } |
|
|
1379 | |
|
|
1380 | use File::Glob (); |
|
|
1381 | |
857 | cf::player->attach ( |
1382 | cf::player->attach ( |
858 | on_command => sub { |
1383 | on_unknown_command => sub { |
859 | my ($pl, $name, $params) = @_; |
1384 | my ($pl, $name, $params) = @_; |
860 | |
1385 | |
861 | my $cb = $COMMAND{$name} |
1386 | my $cb = $COMMAND{$name} |
862 | or return; |
1387 | or return; |
863 | |
1388 | |
… | |
… | |
868 | cf::override; |
1393 | cf::override; |
869 | }, |
1394 | }, |
870 | on_extcmd => sub { |
1395 | on_extcmd => sub { |
871 | my ($pl, $buf) = @_; |
1396 | my ($pl, $buf) = @_; |
872 | |
1397 | |
873 | my $msg = eval { from_json $buf }; |
1398 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
874 | |
1399 | |
875 | if (ref $msg) { |
1400 | if (ref $msg) { |
|
|
1401 | my ($type, $reply, @payload) = |
|
|
1402 | "ARRAY" eq ref $msg |
|
|
1403 | ? @$msg |
|
|
1404 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
1405 | |
|
|
1406 | my @reply; |
|
|
1407 | |
876 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1408 | if (my $cb = $EXTCMD{$type}) { |
877 | if (my %reply = $cb->($pl, $msg)) { |
1409 | @reply = $cb->($pl, @payload); |
878 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
879 | } |
|
|
880 | } |
1410 | } |
|
|
1411 | |
|
|
1412 | $pl->ext_reply ($reply, @reply) |
|
|
1413 | if $reply; |
|
|
1414 | |
881 | } else { |
1415 | } else { |
882 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1416 | error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
883 | } |
1417 | } |
884 | |
1418 | |
885 | cf::override; |
1419 | cf::override; |
886 | }, |
1420 | }, |
887 | ); |
1421 | ); |
888 | |
1422 | |
|
|
1423 | # "readahead" all extensions |
889 | sub load_extension { |
1424 | sub cache_extensions { |
890 | my ($path) = @_; |
1425 | my $grp = IO::AIO::aio_group; |
891 | |
1426 | |
892 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
1427 | add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub { |
893 | my $base = $1; |
1428 | for (grep /\.ext$/, @{$_[0]}) { |
894 | my $pkg = $1; |
1429 | add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data; |
895 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
896 | $pkg = "ext::$pkg"; |
|
|
897 | |
|
|
898 | warn "... loading '$path' into '$pkg'\n"; |
|
|
899 | |
|
|
900 | open my $fh, "<:utf8", $path |
|
|
901 | or die "$path: $!"; |
|
|
902 | |
|
|
903 | my $source = |
|
|
904 | "package $pkg; use strict; use utf8;\n" |
|
|
905 | . "#line 1 \"$path\"\n{\n" |
|
|
906 | . (do { local $/; <$fh> }) |
|
|
907 | . "\n};\n1"; |
|
|
908 | |
|
|
909 | unless (eval $source) { |
|
|
910 | my $msg = $@ ? "$path: $@\n" |
|
|
911 | : "extension disabled.\n"; |
|
|
912 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
913 | warn $@; |
|
|
914 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
915 | exit 1; |
|
|
916 | } |
1430 | } |
917 | die $@; |
|
|
918 | } |
1431 | }; |
919 | |
1432 | |
920 | push @EXTS, $pkg; |
1433 | $grp |
921 | } |
1434 | } |
922 | |
1435 | |
923 | sub load_extensions { |
1436 | sub load_extensions { |
|
|
1437 | info "loading extensions..."; |
|
|
1438 | |
|
|
1439 | cf::sync_job { |
|
|
1440 | my %todo; |
|
|
1441 | |
924 | for my $ext (<$LIBDIR/*.ext>) { |
1442 | for my $path (<$LIBDIR/*.ext>) { |
925 | next unless -r $ext; |
1443 | next unless -r $path; |
926 | eval { |
1444 | |
927 | load_extension $ext; |
1445 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1446 | my $base = $1; |
|
|
1447 | my $pkg = $1; |
|
|
1448 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1449 | $pkg = "ext::$pkg"; |
|
|
1450 | |
|
|
1451 | open my $fh, "<:utf8", $path |
|
|
1452 | or die "$path: $!"; |
|
|
1453 | |
|
|
1454 | my $source = do { local $/; <$fh> }; |
|
|
1455 | |
|
|
1456 | my %ext = ( |
|
|
1457 | path => $path, |
|
|
1458 | base => $base, |
|
|
1459 | pkg => $pkg, |
|
|
1460 | ); |
|
|
1461 | |
|
|
1462 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1463 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1464 | |
|
|
1465 | $ext{source} = |
|
|
1466 | "package $pkg; use common::sense;\n" |
|
|
1467 | . "#line 1 \"$path\"\n{\n" |
|
|
1468 | . $source |
|
|
1469 | . "\n};\n1"; |
|
|
1470 | |
|
|
1471 | $todo{$base} = \%ext; |
|
|
1472 | } |
|
|
1473 | |
|
|
1474 | my $pass = 0; |
|
|
1475 | my %done; |
|
|
1476 | while (%todo) { |
|
|
1477 | my $progress; |
|
|
1478 | |
|
|
1479 | ++$pass; |
|
|
1480 | |
|
|
1481 | ext: |
|
|
1482 | while (my ($k, $v) = each %todo) { |
|
|
1483 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1484 | next ext |
|
|
1485 | unless exists $done{$_}; |
|
|
1486 | } |
|
|
1487 | |
|
|
1488 | trace "... pass $pass, loading '$k' into '$v->{pkg}'\n"; |
|
|
1489 | |
|
|
1490 | my $active = eval $v->{source}; |
|
|
1491 | |
|
|
1492 | if (length $@) { |
|
|
1493 | error "$v->{path}: $@\n"; |
|
|
1494 | |
|
|
1495 | cf::cleanup "mandatory extension '$k' failed to load, exiting." |
|
|
1496 | if exists $v->{meta}{mandatory}; |
|
|
1497 | |
|
|
1498 | warn "$v->{base}: optional extension cannot be loaded, skipping.\n"; |
|
|
1499 | delete $todo{$k}; |
|
|
1500 | } else { |
|
|
1501 | $done{$k} = delete $todo{$k}; |
|
|
1502 | push @EXTS, $v->{pkg}; |
|
|
1503 | $progress = 1; |
|
|
1504 | |
|
|
1505 | info "$v->{base}: extension inactive.\n" |
|
|
1506 | unless $active; |
|
|
1507 | } |
928 | 1 |
1508 | } |
929 | } or warn "$ext not loaded: $@"; |
1509 | |
|
|
1510 | unless ($progress) { |
|
|
1511 | warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"; |
|
|
1512 | |
|
|
1513 | while (my ($k, $v) = each %todo) { |
|
|
1514 | cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting." |
|
|
1515 | if exists $v->{meta}{mandatory}; |
|
|
1516 | } |
|
|
1517 | } |
|
|
1518 | } |
930 | } |
1519 | }; |
931 | } |
1520 | } |
932 | |
1521 | |
933 | ############################################################################# |
1522 | ############################################################################# |
934 | |
1523 | |
|
|
1524 | =back |
|
|
1525 | |
935 | =head2 CORE EXTENSIONS |
1526 | =head2 CORE EXTENSIONS |
936 | |
1527 | |
937 | Functions and methods that extend core crossfire objects. |
1528 | Functions and methods that extend core deliantra objects. |
938 | |
1529 | |
939 | =cut |
1530 | =cut |
940 | |
1531 | |
941 | package cf::player; |
1532 | package cf::player; |
942 | |
1533 | |
… | |
… | |
944 | |
1535 | |
945 | =head3 cf::player |
1536 | =head3 cf::player |
946 | |
1537 | |
947 | =over 4 |
1538 | =over 4 |
948 | |
1539 | |
|
|
1540 | =item cf::player::num_playing |
|
|
1541 | |
|
|
1542 | Returns the official number of playing players, as per the Crossfire metaserver rules. |
|
|
1543 | |
|
|
1544 | =cut |
|
|
1545 | |
|
|
1546 | sub num_playing { |
|
|
1547 | scalar grep |
|
|
1548 | $_->ob->map |
|
|
1549 | && !$_->hidden |
|
|
1550 | && !$_->ob->flag (cf::FLAG_WIZ), |
|
|
1551 | cf::player::list |
|
|
1552 | } |
|
|
1553 | |
949 | =item cf::player::find $login |
1554 | =item cf::player::find $login |
950 | |
1555 | |
951 | Returns the given player object, loading it if necessary (might block). |
1556 | Returns the given player object, loading it if necessary (might block). |
952 | |
1557 | |
953 | =cut |
1558 | =cut |
954 | |
1559 | |
955 | sub playerdir($) { |
1560 | sub playerdir($) { |
956 | cf::localdir |
1561 | "$PLAYERDIR/" |
957 | . "/" |
|
|
958 | . cf::playerdir |
|
|
959 | . "/" |
|
|
960 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1562 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
961 | } |
1563 | } |
962 | |
1564 | |
963 | sub path($) { |
1565 | sub path($) { |
964 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1566 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
… | |
… | |
974 | |
1576 | |
975 | sub exists($) { |
1577 | sub exists($) { |
976 | my ($login) = @_; |
1578 | my ($login) = @_; |
977 | |
1579 | |
978 | $cf::PLAYER{$login} |
1580 | $cf::PLAYER{$login} |
979 | or cf::sync_job { !aio_stat path $login } |
1581 | or !aio_stat path $login |
980 | } |
1582 | } |
981 | |
1583 | |
982 | sub find($) { |
1584 | sub find($) { |
983 | return $cf::PLAYER{$_[0]} || do { |
1585 | return $cf::PLAYER{$_[0]} || do { |
984 | my $login = $_[0]; |
1586 | my $login = $_[0]; |
… | |
… | |
991 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
1593 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
992 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
1594 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
993 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
1595 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
994 | aio_unlink +(playerdir $login) . "/$login.pl"; |
1596 | aio_unlink +(playerdir $login) . "/$login.pl"; |
995 | |
1597 | |
996 | my $pl = load_pl path $login |
1598 | my $f = new_from_file cf::object::thawer path $login |
997 | or return; |
1599 | or return; |
|
|
1600 | |
|
|
1601 | my $pl = cf::player::load_pl $f |
|
|
1602 | or return; |
|
|
1603 | |
|
|
1604 | local $cf::PLAYER_LOADING{$login} = $pl; |
|
|
1605 | $f->resolve_delayed_derefs; |
998 | $cf::PLAYER{$login} = $pl |
1606 | $cf::PLAYER{$login} = $pl |
999 | } |
1607 | } |
1000 | } |
1608 | } |
1001 | } |
1609 | } |
|
|
1610 | |
|
|
1611 | cf::player->attach ( |
|
|
1612 | on_load => sub { |
|
|
1613 | my ($pl, $path) = @_; |
|
|
1614 | |
|
|
1615 | # restore slots saved in save, below |
|
|
1616 | my $slots = delete $pl->{_slots}; |
|
|
1617 | |
|
|
1618 | $pl->ob->current_weapon ($slots->[0]); |
|
|
1619 | $pl->combat_ob ($slots->[1]); |
|
|
1620 | $pl->ranged_ob ($slots->[2]); |
|
|
1621 | }, |
|
|
1622 | ); |
1002 | |
1623 | |
1003 | sub save($) { |
1624 | sub save($) { |
1004 | my ($pl) = @_; |
1625 | my ($pl) = @_; |
1005 | |
1626 | |
1006 | return if $pl->{deny_save}; |
1627 | return if $pl->{deny_save}; |
… | |
… | |
1011 | return if $pl->{deny_save}; |
1632 | return if $pl->{deny_save}; |
1012 | |
1633 | |
1013 | aio_mkdir playerdir $pl, 0770; |
1634 | aio_mkdir playerdir $pl, 0770; |
1014 | $pl->{last_save} = $cf::RUNTIME; |
1635 | $pl->{last_save} = $cf::RUNTIME; |
1015 | |
1636 | |
|
|
1637 | cf::get_slot 0.01; |
|
|
1638 | |
|
|
1639 | # save slots, to be restored later |
|
|
1640 | local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob]; |
|
|
1641 | |
1016 | $pl->save_pl ($path); |
1642 | $pl->save_pl ($path); |
1017 | Coro::cede; |
1643 | cf::cede_to_tick; |
1018 | } |
1644 | } |
1019 | |
1645 | |
1020 | sub new($) { |
1646 | sub new($) { |
1021 | my ($login) = @_; |
1647 | my ($login) = @_; |
1022 | |
1648 | |
… | |
… | |
1028 | $cf::PLAYER{$login} = $self; |
1654 | $cf::PLAYER{$login} = $self; |
1029 | |
1655 | |
1030 | $self |
1656 | $self |
1031 | } |
1657 | } |
1032 | |
1658 | |
|
|
1659 | =item $player->send_msg ($channel, $msg, $color, [extra...]) |
|
|
1660 | |
|
|
1661 | =cut |
|
|
1662 | |
|
|
1663 | sub send_msg { |
|
|
1664 | my $ns = shift->ns |
|
|
1665 | or return; |
|
|
1666 | $ns->send_msg (@_); |
|
|
1667 | } |
|
|
1668 | |
1033 | =item $pl->quit_character |
1669 | =item $pl->quit_character |
1034 | |
1670 | |
1035 | Nukes the player without looking back. If logged in, the connection will |
1671 | Nukes the player without looking back. If logged in, the connection will |
1036 | be destroyed. May block for a long time. |
1672 | be destroyed. May block for a long time. |
1037 | |
1673 | |
… | |
… | |
1041 | my ($pl) = @_; |
1677 | my ($pl) = @_; |
1042 | |
1678 | |
1043 | my $name = $pl->ob->name; |
1679 | my $name = $pl->ob->name; |
1044 | |
1680 | |
1045 | $pl->{deny_save} = 1; |
1681 | $pl->{deny_save} = 1; |
1046 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1682 | $pl->password ("*"); # this should lock out the player until we have nuked the dir |
1047 | |
1683 | |
1048 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1684 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns; |
1049 | $pl->deactivate; |
1685 | $pl->deactivate; |
|
|
1686 | |
|
|
1687 | my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; |
1050 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
1688 | $pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns; |
|
|
1689 | ext::highscore::check ($pl->ob); |
|
|
1690 | |
1051 | $pl->ns->destroy if $pl->ns; |
1691 | $pl->ns->destroy if $pl->ns; |
1052 | |
1692 | |
1053 | my $path = playerdir $pl; |
1693 | my $path = playerdir $pl; |
1054 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1694 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1055 | aio_rename $path, $temp; |
1695 | aio_rename $path, $temp; |
… | |
… | |
1084 | while and may block, so not sync_job-capable, ever. |
1724 | while and may block, so not sync_job-capable, ever. |
1085 | |
1725 | |
1086 | =cut |
1726 | =cut |
1087 | |
1727 | |
1088 | sub list_logins { |
1728 | sub list_logins { |
1089 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1729 | my $dirs = aio_readdir $PLAYERDIR |
1090 | or return []; |
1730 | or return []; |
1091 | |
1731 | |
1092 | my @logins; |
1732 | my @logins; |
1093 | |
1733 | |
1094 | for my $login (@$dirs) { |
1734 | for my $login (@$dirs) { |
|
|
1735 | my $path = path $login; |
|
|
1736 | |
|
|
1737 | # a .pst is a dead give-away for a valid player |
|
|
1738 | # if no pst file found, open and chekc for blocked users |
|
|
1739 | if (aio_stat "$path.pst") { |
1095 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
1740 | my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; |
1096 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1741 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1097 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
1742 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1743 | } |
1098 | |
1744 | |
1099 | utf8::decode $login; |
1745 | utf8::decode $login; |
1100 | push @logins, $login; |
1746 | push @logins, $login; |
1101 | } |
1747 | } |
1102 | |
1748 | |
1103 | \@logins |
1749 | \@logins |
1104 | } |
1750 | } |
1105 | |
1751 | |
1106 | =item $player->maps |
1752 | =item $player->maps |
|
|
1753 | |
|
|
1754 | =item cf::player::maps $login |
1107 | |
1755 | |
1108 | Returns an arrayref of map paths that are private for this |
1756 | Returns an arrayref of map paths that are private for this |
1109 | player. May block. |
1757 | player. May block. |
1110 | |
1758 | |
1111 | =cut |
1759 | =cut |
… | |
… | |
1129 | } |
1777 | } |
1130 | |
1778 | |
1131 | \@paths |
1779 | \@paths |
1132 | } |
1780 | } |
1133 | |
1781 | |
|
|
1782 | =item $protocol_xml = $player->expand_cfpod ($cfpod) |
|
|
1783 | |
|
|
1784 | Expand deliantra pod fragments into protocol xml. |
|
|
1785 | |
1134 | =item $player->ext_reply ($msgid, %msg) |
1786 | =item $player->ext_reply ($msgid, @msg) |
1135 | |
1787 | |
1136 | Sends an ext reply to the player. |
1788 | Sends an ext reply to the player. |
1137 | |
1789 | |
1138 | =cut |
1790 | =cut |
1139 | |
1791 | |
1140 | sub ext_reply($$%) { |
1792 | sub ext_reply($$@) { |
1141 | my ($self, $id, %msg) = @_; |
1793 | my ($self, $id, @msg) = @_; |
1142 | |
1794 | |
1143 | $msg{msgid} = $id; |
1795 | $self->ns->ext_reply ($id, @msg) |
1144 | |
|
|
1145 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1146 | } |
1796 | } |
1147 | |
1797 | |
1148 | =item $player->ext_event ($type, %msg) |
1798 | =item $player->ext_msg ($type, @msg) |
1149 | |
1799 | |
1150 | Sends an ext event to the client. |
1800 | Sends an ext event to the client. |
1151 | |
1801 | |
1152 | =cut |
1802 | =cut |
1153 | |
1803 | |
1154 | sub ext_event($$%) { |
1804 | sub ext_msg($$@) { |
1155 | my ($self, $type, %msg) = @_; |
1805 | my ($self, $type, @msg) = @_; |
1156 | |
1806 | |
1157 | $self->ns->ext_event ($type, %msg); |
1807 | $self->ns->ext_msg ($type, @msg); |
1158 | } |
1808 | } |
1159 | |
1809 | |
1160 | =head3 cf::region |
1810 | =head3 cf::region |
1161 | |
1811 | |
1162 | =over 4 |
1812 | =over 4 |
… | |
… | |
1165 | |
1815 | |
1166 | package cf::region; |
1816 | package cf::region; |
1167 | |
1817 | |
1168 | =item cf::region::find_by_path $path |
1818 | =item cf::region::find_by_path $path |
1169 | |
1819 | |
1170 | Tries to decuce the probable region for a map knowing only its path. |
1820 | Tries to decuce the likely region for a map knowing only its path. |
1171 | |
1821 | |
1172 | =cut |
1822 | =cut |
1173 | |
1823 | |
1174 | sub find_by_path($) { |
1824 | sub find_by_path($) { |
1175 | my ($path) = @_; |
1825 | my ($path) = @_; |
1176 | |
1826 | |
|
|
1827 | $path =~ s/^~[^\/]*//; # skip ~login |
|
|
1828 | |
1177 | my ($match, $specificity); |
1829 | my ($match, $specificity); |
1178 | |
1830 | |
1179 | for my $region (list) { |
1831 | for my $region (list) { |
1180 | if ($region->match && $path =~ $region->match) { |
1832 | if ($region->{match} && $path =~ $region->{match}) { |
1181 | ($match, $specificity) = ($region, $region->specificity) |
1833 | ($match, $specificity) = ($region, $region->specificity) |
1182 | if $region->specificity > $specificity; |
1834 | if $region->specificity > $specificity; |
1183 | } |
1835 | } |
1184 | } |
1836 | } |
1185 | |
1837 | |
… | |
… | |
1206 | our $MAX_RESET = 3600; |
1858 | our $MAX_RESET = 3600; |
1207 | our $DEFAULT_RESET = 3000; |
1859 | our $DEFAULT_RESET = 3000; |
1208 | |
1860 | |
1209 | sub generate_random_map { |
1861 | sub generate_random_map { |
1210 | my ($self, $rmp) = @_; |
1862 | my ($self, $rmp) = @_; |
|
|
1863 | |
|
|
1864 | my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM |
|
|
1865 | |
1211 | # mit "rum" bekleckern, nicht |
1866 | # mit "rum" bekleckern, nicht |
1212 | $self->_create_random_map ( |
1867 | $self->_create_random_map ( |
1213 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1868 | $rmp, $rmp->{total_map_hp}, |
1214 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
|
|
1215 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
|
|
1216 | $rmp->{exit_on_final_map}, |
|
|
1217 | $rmp->{xsize}, $rmp->{ysize}, |
|
|
1218 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
|
|
1219 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
|
|
1220 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
|
|
1221 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
|
|
1222 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
|
|
1223 | (cf::region::find $rmp->{region}), $rmp->{custom} |
1869 | (cf::region::find $rmp->{region}) |
1224 | ) |
1870 | ) |
1225 | } |
1871 | } |
1226 | |
1872 | |
1227 | =item cf::map->register ($regex, $prio) |
1873 | =item cf::map->register ($regex, $prio) |
1228 | |
1874 | |
… | |
… | |
1234 | |
1880 | |
1235 | sub register { |
1881 | sub register { |
1236 | my (undef, $regex, $prio) = @_; |
1882 | my (undef, $regex, $prio) = @_; |
1237 | my $pkg = caller; |
1883 | my $pkg = caller; |
1238 | |
1884 | |
1239 | no strict; |
|
|
1240 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1885 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1241 | |
1886 | |
1242 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
1887 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
1243 | } |
1888 | } |
1244 | |
1889 | |
1245 | # also paths starting with '/' |
1890 | # also paths starting with '/' |
1246 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
1891 | $EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}]; |
1247 | |
1892 | |
1248 | sub thawer_merge { |
1893 | sub thawer_merge { |
1249 | my ($self, $merge) = @_; |
1894 | my ($self, $merge) = @_; |
1250 | |
1895 | |
1251 | # we have to keep some variables in memory intact |
1896 | # we have to keep some variables in memory intact |
1252 | local $self->{path}; |
1897 | local $self->{path}; |
1253 | local $self->{load_path}; |
1898 | local $self->{load_path}; |
1254 | local $self->{deny_save}; |
|
|
1255 | local $self->{deny_reset}; |
|
|
1256 | |
1899 | |
1257 | $self->SUPER::thawer_merge ($merge); |
1900 | $self->SUPER::thawer_merge ($merge); |
1258 | } |
1901 | } |
1259 | |
1902 | |
1260 | sub normalise { |
1903 | sub normalise { |
1261 | my ($path, $base) = @_; |
1904 | my ($path, $base) = @_; |
1262 | |
1905 | |
1263 | $path = "$path"; # make sure its a string |
1906 | $path = "$path"; # make sure it's a string |
1264 | |
1907 | |
1265 | $path =~ s/\.map$//; |
1908 | $path =~ s/\.map$//; |
1266 | |
1909 | |
1267 | # map plan: |
1910 | # map plan: |
1268 | # |
1911 | # |
… | |
… | |
1283 | $base =~ s{[^/]+/?$}{}; |
1926 | $base =~ s{[^/]+/?$}{}; |
1284 | $path = "$base/$path"; |
1927 | $path = "$base/$path"; |
1285 | } |
1928 | } |
1286 | |
1929 | |
1287 | for ($path) { |
1930 | for ($path) { |
1288 | redo if s{//}{/}; |
|
|
1289 | redo if s{/\.?/}{/}; |
1931 | redo if s{/\.?/}{/}; |
1290 | redo if s{/[^/]+/\.\./}{/}; |
1932 | redo if s{/[^/]+/\.\./}{/}; |
1291 | } |
1933 | } |
1292 | |
1934 | |
1293 | $path |
1935 | $path |
… | |
… | |
1307 | $self->init; # pass $1 etc. |
1949 | $self->init; # pass $1 etc. |
1308 | return $self; |
1950 | return $self; |
1309 | } |
1951 | } |
1310 | } |
1952 | } |
1311 | |
1953 | |
1312 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1954 | Carp::cluck "unable to resolve path '$path' (base '$base')"; |
1313 | () |
1955 | () |
1314 | } |
1956 | } |
1315 | |
1957 | |
1316 | sub init { |
1958 | sub init { |
1317 | my ($self) = @_; |
1959 | my ($self) = @_; |
… | |
… | |
1332 | |
1974 | |
1333 | # the original (read-only) location |
1975 | # the original (read-only) location |
1334 | sub load_path { |
1976 | sub load_path { |
1335 | my ($self) = @_; |
1977 | my ($self) = @_; |
1336 | |
1978 | |
1337 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1979 | "$MAPDIR/$self->{path}.map" |
1338 | } |
1980 | } |
1339 | |
1981 | |
1340 | # the temporary/swap location |
1982 | # the temporary/swap location |
1341 | sub save_path { |
1983 | sub save_path { |
1342 | my ($self) = @_; |
1984 | my ($self) = @_; |
1343 | |
1985 | |
1344 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1986 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
1345 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1987 | "$TMPDIR/$path.map" |
1346 | } |
1988 | } |
1347 | |
1989 | |
1348 | # the unique path, undef == no special unique path |
1990 | # the unique path, undef == no special unique path |
1349 | sub uniq_path { |
1991 | sub uniq_path { |
1350 | my ($self) = @_; |
1992 | my ($self) = @_; |
1351 | |
1993 | |
1352 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1994 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
1353 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1995 | "$UNIQUEDIR/$path" |
1354 | } |
1996 | } |
1355 | |
1997 | |
1356 | # and all this just because we cannot iterate over |
1998 | sub decay_objects { |
1357 | # all maps in C++... |
|
|
1358 | sub change_all_map_light { |
|
|
1359 | my ($change) = @_; |
1999 | my ($self) = @_; |
1360 | |
2000 | |
1361 | $_->change_map_light ($change) |
2001 | return if $self->{deny_reset}; |
1362 | for grep $_->outdoor, values %cf::MAP; |
2002 | |
|
|
2003 | $self->do_decay_objects; |
1363 | } |
2004 | } |
1364 | |
2005 | |
1365 | sub unlink_save { |
2006 | sub unlink_save { |
1366 | my ($self) = @_; |
2007 | my ($self) = @_; |
1367 | |
2008 | |
… | |
… | |
1372 | |
2013 | |
1373 | sub load_header_from($) { |
2014 | sub load_header_from($) { |
1374 | my ($self, $path) = @_; |
2015 | my ($self, $path) = @_; |
1375 | |
2016 | |
1376 | utf8::encode $path; |
2017 | utf8::encode $path; |
1377 | #aio_open $path, O_RDONLY, 0 |
2018 | my $f = new_from_file cf::object::thawer $path |
1378 | # or return; |
|
|
1379 | |
|
|
1380 | $self->_load_header ($path) |
|
|
1381 | or return; |
2019 | or return; |
|
|
2020 | |
|
|
2021 | $self->_load_header ($f) |
|
|
2022 | or return; |
|
|
2023 | |
|
|
2024 | local $MAP_LOADING{$self->{path}} = $self; |
|
|
2025 | $f->resolve_delayed_derefs; |
1382 | |
2026 | |
1383 | $self->{load_path} = $path; |
2027 | $self->{load_path} = $path; |
1384 | |
2028 | |
1385 | 1 |
2029 | 1 |
1386 | } |
2030 | } |
… | |
… | |
1425 | $self->load_header_orig |
2069 | $self->load_header_orig |
1426 | or return; |
2070 | or return; |
1427 | $self->prepare_orig; |
2071 | $self->prepare_orig; |
1428 | } |
2072 | } |
1429 | |
2073 | |
|
|
2074 | $self->{deny_reset} = 1 |
|
|
2075 | if $self->no_reset; |
|
|
2076 | |
1430 | $self->default_region (cf::region::find_by_path $self->{path}) |
2077 | $self->default_region (cf::region::find_by_path $self->{path}) |
1431 | unless $self->default_region; |
2078 | unless $self->default_region; |
1432 | |
2079 | |
1433 | 1 |
2080 | 1 |
1434 | } |
2081 | } |
1435 | |
2082 | |
1436 | sub find; |
2083 | sub find; |
1437 | sub find { |
2084 | sub find { |
1438 | my ($path, $origin) = @_; |
2085 | my ($path, $origin) = @_; |
1439 | |
2086 | |
|
|
2087 | cf::cede_to_tick; |
|
|
2088 | |
1440 | $path = normalise $path, $origin && $origin->path; |
2089 | $path = normalise $path, $origin && $origin->path; |
1441 | |
2090 | |
|
|
2091 | my $guard1 = cf::lock_acquire "map_data:$path";#d#remove |
1442 | cf::lock_wait "map_find:$path"; |
2092 | my $guard2 = cf::lock_acquire "map_find:$path"; |
1443 | |
2093 | |
1444 | $cf::MAP{$path} || do { |
2094 | $cf::MAP{$path} || do { |
1445 | my $guard = cf::lock_acquire "map_find:$path"; |
|
|
1446 | my $map = new_from_path cf::map $path |
2095 | my $map = new_from_path cf::map $path |
1447 | or return; |
2096 | or return; |
1448 | |
2097 | |
1449 | $map->{last_save} = $cf::RUNTIME; |
2098 | $map->{last_save} = $cf::RUNTIME; |
1450 | |
2099 | |
1451 | $map->load_header |
2100 | $map->load_header |
1452 | or return; |
2101 | or return; |
1453 | |
2102 | |
1454 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
2103 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1455 | # doing this can freeze the server in a sync job, obviously |
2104 | # doing this can freeze the server in a sync job, obviously |
1456 | #$cf::WAIT_FOR_TICK->wait; |
2105 | #$cf::WAIT_FOR_TICK->wait; |
|
|
2106 | undef $guard2; |
|
|
2107 | undef $guard1; |
1457 | $map->reset; |
2108 | $map->reset; |
1458 | undef $guard; |
|
|
1459 | return find $path; |
2109 | return find $path; |
1460 | } |
2110 | } |
1461 | |
2111 | |
1462 | $cf::MAP{$path} = $map |
2112 | $cf::MAP{$path} = $map |
1463 | } |
2113 | } |
1464 | } |
2114 | } |
1465 | |
2115 | |
1466 | sub pre_load { } |
2116 | sub pre_load { } |
1467 | sub post_load { } |
2117 | #sub post_load { } # XS |
1468 | |
2118 | |
1469 | sub load { |
2119 | sub load { |
1470 | my ($self) = @_; |
2120 | my ($self) = @_; |
1471 | |
2121 | |
1472 | local $self->{deny_reset} = 1; # loading can take a long time |
2122 | local $self->{deny_reset} = 1; # loading can take a long time |
1473 | |
2123 | |
1474 | my $path = $self->{path}; |
2124 | my $path = $self->{path}; |
|
|
2125 | |
|
|
2126 | { |
1475 | my $guard = cf::lock_acquire "map_load:$path"; |
2127 | my $guard = cf::lock_acquire "map_data:$path"; |
1476 | |
2128 | |
|
|
2129 | return unless $self->valid; |
1477 | return if $self->in_memory != cf::MAP_SWAPPED; |
2130 | return unless $self->in_memory == cf::MAP_SWAPPED; |
1478 | |
2131 | |
1479 | $self->in_memory (cf::MAP_LOADING); |
2132 | $self->in_memory (cf::MAP_LOADING); |
1480 | |
2133 | |
1481 | $self->alloc; |
2134 | $self->alloc; |
1482 | |
2135 | |
1483 | $self->pre_load; |
2136 | $self->pre_load; |
1484 | Coro::cede; |
2137 | cf::cede_to_tick; |
1485 | |
2138 | |
1486 | $self->_load_objects ($self->{load_path}, 1) |
2139 | my $f = new_from_file cf::object::thawer $self->{load_path}; |
|
|
2140 | $f->skip_block; |
|
|
2141 | $self->_load_objects ($f) |
1487 | or return; |
2142 | or return; |
1488 | |
2143 | |
1489 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
2144 | $self->post_load_original |
1490 | if delete $self->{load_original}; |
2145 | if delete $self->{load_original}; |
1491 | |
2146 | |
1492 | if (my $uniq = $self->uniq_path) { |
2147 | if (my $uniq = $self->uniq_path) { |
1493 | utf8::encode $uniq; |
2148 | utf8::encode $uniq; |
1494 | if (aio_open $uniq, O_RDONLY, 0) { |
2149 | unless (aio_stat $uniq) { |
|
|
2150 | if (my $f = new_from_file cf::object::thawer $uniq) { |
1495 | $self->clear_unique_items; |
2151 | $self->clear_unique_items; |
1496 | $self->_load_objects ($uniq, 0); |
2152 | $self->_load_objects ($f); |
|
|
2153 | $f->resolve_delayed_derefs; |
|
|
2154 | } |
1497 | } |
2155 | } |
1498 | } |
2156 | } |
1499 | |
2157 | |
1500 | Coro::cede; |
2158 | $f->resolve_delayed_derefs; |
|
|
2159 | |
|
|
2160 | cf::cede_to_tick; |
1501 | # now do the right thing for maps |
2161 | # now do the right thing for maps |
1502 | $self->link_multipart_objects; |
2162 | $self->link_multipart_objects; |
1503 | Coro::cede; |
|
|
1504 | |
|
|
1505 | unless ($self->{deny_activate}) { |
|
|
1506 | $self->decay_objects; |
|
|
1507 | $self->fix_auto_apply; |
|
|
1508 | $self->update_buttons; |
|
|
1509 | Coro::cede; |
|
|
1510 | $self->set_darkness_map; |
|
|
1511 | $self->difficulty ($self->estimate_difficulty) |
2163 | $self->difficulty ($self->estimate_difficulty) |
1512 | unless $self->difficulty; |
2164 | unless $self->difficulty; |
1513 | Coro::cede; |
2165 | cf::cede_to_tick; |
|
|
2166 | |
|
|
2167 | unless ($self->{deny_activate}) { |
|
|
2168 | $self->decay_objects; |
|
|
2169 | $self->fix_auto_apply; |
|
|
2170 | $self->update_buttons; |
|
|
2171 | cf::cede_to_tick; |
1514 | $self->activate; |
2172 | $self->activate; |
1515 | Coro::cede; |
2173 | } |
|
|
2174 | |
|
|
2175 | $self->{last_save} = $cf::RUNTIME; |
|
|
2176 | $self->last_access ($cf::RUNTIME); |
|
|
2177 | |
|
|
2178 | $self->in_memory (cf::MAP_ACTIVE); |
1516 | } |
2179 | } |
1517 | |
2180 | |
1518 | $self->post_load; |
2181 | $self->post_load; |
1519 | Coro::cede; |
|
|
1520 | |
2182 | |
1521 | $self->in_memory (cf::MAP_IN_MEMORY); |
2183 | 1 |
1522 | } |
2184 | } |
1523 | |
2185 | |
|
|
2186 | # customize the map for a given player, i.e. |
|
|
2187 | # return the _real_ map. used by e.g. per-player |
|
|
2188 | # maps to change the path to ~playername/mappath |
1524 | sub customise_for { |
2189 | sub customise_for { |
1525 | my ($self, $ob) = @_; |
2190 | my ($self, $ob) = @_; |
1526 | |
2191 | |
1527 | return find "~" . $ob->name . "/" . $self->{path} |
2192 | return find "~" . $ob->name . "/" . $self->{path} |
1528 | if $self->per_player; |
2193 | if $self->per_player; |
1529 | |
2194 | |
|
|
2195 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
2196 | # if $self->per_party; |
|
|
2197 | |
1530 | $self |
2198 | $self |
1531 | } |
2199 | } |
1532 | |
2200 | |
1533 | # find and load all maps in the 3x3 area around a map |
2201 | # find and load all maps in the 3x3 area around a map |
1534 | sub load_diag { |
2202 | sub load_neighbours { |
1535 | my ($map) = @_; |
2203 | my ($map) = @_; |
1536 | |
2204 | |
1537 | my @diag; # diagonal neighbours |
2205 | my @neigh; # diagonal neighbours |
1538 | |
2206 | |
1539 | for (0 .. 3) { |
2207 | for (0 .. 3) { |
1540 | my $neigh = $map->tile_path ($_) |
2208 | my $neigh = $map->tile_path ($_) |
1541 | or next; |
2209 | or next; |
1542 | $neigh = find $neigh, $map |
2210 | $neigh = find $neigh, $map |
1543 | or next; |
2211 | or next; |
1544 | $neigh->load; |
2212 | $neigh->load; |
1545 | |
2213 | |
|
|
2214 | # now find the diagonal neighbours |
|
|
2215 | push @neigh, |
1546 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
2216 | [$neigh->tile_path (($_ + 3) % 4), $neigh], |
1547 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
2217 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
1548 | } |
2218 | } |
1549 | |
2219 | |
1550 | for (@diag) { |
2220 | for (grep defined $_->[0], @neigh) { |
|
|
2221 | my ($path, $origin) = @$_; |
1551 | my $neigh = find @$_ |
2222 | my $neigh = find $path, $origin |
1552 | or next; |
2223 | or next; |
1553 | $neigh->load; |
2224 | $neigh->load; |
1554 | } |
2225 | } |
1555 | } |
2226 | } |
1556 | |
2227 | |
1557 | sub find_sync { |
2228 | sub find_sync { |
1558 | my ($path, $origin) = @_; |
2229 | my ($path, $origin) = @_; |
1559 | |
2230 | |
1560 | cf::sync_job { find $path, $origin } |
2231 | return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" |
|
|
2232 | if $Coro::current == $Coro::main; |
|
|
2233 | |
|
|
2234 | find $path, $origin |
1561 | } |
2235 | } |
1562 | |
2236 | |
1563 | sub do_load_sync { |
2237 | sub do_load_sync { |
1564 | my ($map) = @_; |
2238 | my ($map) = @_; |
1565 | |
2239 | |
1566 | cf::sync_job { $map->load }; |
2240 | return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync" |
|
|
2241 | if $Coro::current == $Coro::main; |
|
|
2242 | |
|
|
2243 | $map->load; |
1567 | } |
2244 | } |
1568 | |
2245 | |
1569 | our %MAP_PREFETCH; |
2246 | our %MAP_PREFETCH; |
1570 | our $MAP_PREFETCHER = undef; |
2247 | our $MAP_PREFETCHER = undef; |
1571 | |
2248 | |
1572 | sub find_async { |
2249 | sub find_async { |
1573 | my ($path, $origin) = @_; |
2250 | my ($path, $origin, $load) = @_; |
1574 | |
2251 | |
1575 | $path = normalise $path, $origin && $origin->{path}; |
2252 | $path = normalise $path, $origin && $origin->{path}; |
1576 | |
2253 | |
1577 | if (my $map = $cf::MAP{$path}) { |
2254 | if (my $map = $cf::MAP{$path}) { |
1578 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
2255 | return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; |
1579 | } |
2256 | } |
1580 | |
2257 | |
1581 | undef $MAP_PREFETCH{$path}; |
2258 | $MAP_PREFETCH{$path} |= $load; |
|
|
2259 | |
1582 | $MAP_PREFETCHER ||= cf::async { |
2260 | $MAP_PREFETCHER ||= cf::async { |
|
|
2261 | $Coro::current->{desc} = "map prefetcher"; |
|
|
2262 | |
1583 | while (%MAP_PREFETCH) { |
2263 | while (%MAP_PREFETCH) { |
1584 | for my $path (keys %MAP_PREFETCH) { |
2264 | while (my ($k, $v) = each %MAP_PREFETCH) { |
1585 | my $map = find $path |
2265 | if (my $map = find $k) { |
1586 | or next; |
|
|
1587 | $map->load; |
2266 | $map->load if $v; |
|
|
2267 | } |
1588 | |
2268 | |
1589 | delete $MAP_PREFETCH{$path}; |
2269 | delete $MAP_PREFETCH{$k}; |
1590 | } |
2270 | } |
1591 | } |
2271 | } |
1592 | undef $MAP_PREFETCHER; |
2272 | undef $MAP_PREFETCHER; |
1593 | }; |
2273 | }; |
1594 | $MAP_PREFETCHER->prio (6); |
2274 | $MAP_PREFETCHER->prio (6); |
1595 | |
2275 | |
1596 | () |
2276 | () |
1597 | } |
2277 | } |
1598 | |
2278 | |
|
|
2279 | # common code, used by both ->save and ->swapout |
1599 | sub save { |
2280 | sub _save { |
1600 | my ($self) = @_; |
2281 | my ($self) = @_; |
1601 | |
|
|
1602 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1603 | |
2282 | |
1604 | $self->{last_save} = $cf::RUNTIME; |
2283 | $self->{last_save} = $cf::RUNTIME; |
1605 | |
2284 | |
1606 | return unless $self->dirty; |
2285 | return unless $self->dirty; |
1607 | |
2286 | |
… | |
… | |
1613 | return if $self->{deny_save}; |
2292 | return if $self->{deny_save}; |
1614 | |
2293 | |
1615 | local $self->{last_access} = $self->last_access;#d# |
2294 | local $self->{last_access} = $self->last_access;#d# |
1616 | |
2295 | |
1617 | cf::async { |
2296 | cf::async { |
|
|
2297 | $Coro::current->{desc} = "map player save"; |
1618 | $_->contr->save for $self->players; |
2298 | $_->contr->save for $self->players; |
1619 | }; |
2299 | }; |
|
|
2300 | |
|
|
2301 | cf::get_slot 0.02; |
1620 | |
2302 | |
1621 | if ($uniq) { |
2303 | if ($uniq) { |
1622 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
2304 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1623 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
2305 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
1624 | } else { |
2306 | } else { |
1625 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
2307 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
1626 | } |
2308 | } |
1627 | } |
2309 | } |
1628 | |
2310 | |
|
|
2311 | sub save { |
|
|
2312 | my ($self) = @_; |
|
|
2313 | |
|
|
2314 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2315 | |
|
|
2316 | $self->_save; |
|
|
2317 | } |
|
|
2318 | |
1629 | sub swap_out { |
2319 | sub swap_out { |
1630 | my ($self) = @_; |
2320 | my ($self) = @_; |
1631 | |
2321 | |
1632 | # save first because save cedes |
|
|
1633 | $self->save; |
|
|
1634 | |
|
|
1635 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2322 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1636 | |
2323 | |
|
|
2324 | return if $self->in_memory != cf::MAP_ACTIVE; |
|
|
2325 | return if $self->{deny_save}; |
1637 | return if $self->players; |
2326 | return if $self->players; |
1638 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
|
|
1639 | return if $self->{deny_save}; |
|
|
1640 | |
2327 | |
|
|
2328 | # first deactivate the map and "unlink" it from the core |
|
|
2329 | $self->deactivate; |
|
|
2330 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
2331 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2332 | |
|
|
2333 | # then atomically save |
|
|
2334 | $self->_save; |
|
|
2335 | |
|
|
2336 | # then free the map |
1641 | $self->clear; |
2337 | $self->clear; |
1642 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1643 | } |
2338 | } |
1644 | |
2339 | |
1645 | sub reset_at { |
2340 | sub reset_at { |
1646 | my ($self) = @_; |
2341 | my ($self) = @_; |
1647 | |
2342 | |
1648 | # TODO: safety, remove and allow resettable per-player maps |
2343 | # TODO: safety, remove and allow resettable per-player maps |
1649 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1650 | return 1e99 if $self->{deny_reset}; |
2344 | return 1e99 if $self->{deny_reset}; |
1651 | |
2345 | |
1652 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
2346 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1653 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
2347 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1654 | |
2348 | |
… | |
… | |
1665 | my ($self) = @_; |
2359 | my ($self) = @_; |
1666 | |
2360 | |
1667 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
2361 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1668 | |
2362 | |
1669 | return if $self->players; |
2363 | return if $self->players; |
1670 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1671 | |
2364 | |
1672 | warn "resetting map ", $self->path;#d# |
2365 | cf::trace "resetting map ", $self->path, "\n"; |
1673 | |
2366 | |
1674 | $self->in_memory (cf::MAP_SWAPPED); |
2367 | $self->in_memory (cf::MAP_SWAPPED); |
1675 | |
2368 | |
1676 | # need to save uniques path |
2369 | # need to save uniques path |
1677 | unless ($self->{deny_save}) { |
2370 | unless ($self->{deny_save}) { |
… | |
… | |
1681 | if $uniq; |
2374 | if $uniq; |
1682 | } |
2375 | } |
1683 | |
2376 | |
1684 | delete $cf::MAP{$self->path}; |
2377 | delete $cf::MAP{$self->path}; |
1685 | |
2378 | |
|
|
2379 | $self->deactivate; |
|
|
2380 | $_->clear_links_to ($self) for values %cf::MAP; |
1686 | $self->clear; |
2381 | $self->clear; |
1687 | |
|
|
1688 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
1689 | |
2382 | |
1690 | $self->unlink_save; |
2383 | $self->unlink_save; |
1691 | $self->destroy; |
2384 | $self->destroy; |
1692 | } |
2385 | } |
1693 | |
2386 | |
1694 | my $nuke_counter = "aaaa"; |
2387 | my $nuke_counter = "aaaa"; |
1695 | |
2388 | |
1696 | sub nuke { |
2389 | sub nuke { |
1697 | my ($self) = @_; |
2390 | my ($self) = @_; |
1698 | |
2391 | |
|
|
2392 | { |
|
|
2393 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2394 | |
1699 | delete $cf::MAP{$self->path}; |
2395 | delete $cf::MAP{$self->path}; |
1700 | |
2396 | |
1701 | $self->unlink_save; |
2397 | $self->unlink_save; |
1702 | |
2398 | |
1703 | bless $self, "cf::map"; |
2399 | bless $self, "cf::map::wrap"; |
1704 | delete $self->{deny_reset}; |
2400 | delete $self->{deny_reset}; |
1705 | $self->{deny_save} = 1; |
2401 | $self->{deny_save} = 1; |
1706 | $self->reset_timeout (1); |
2402 | $self->reset_timeout (1); |
1707 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
2403 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
1708 | |
2404 | |
1709 | $cf::MAP{$self->path} = $self; |
2405 | $cf::MAP{$self->path} = $self; |
|
|
2406 | } |
1710 | |
2407 | |
1711 | $self->reset; # polite request, might not happen |
2408 | $self->reset; # polite request, might not happen |
|
|
2409 | } |
|
|
2410 | |
|
|
2411 | =item $maps = cf::map::tmp_maps |
|
|
2412 | |
|
|
2413 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2414 | maps. May block. |
|
|
2415 | |
|
|
2416 | =cut |
|
|
2417 | |
|
|
2418 | sub tmp_maps() { |
|
|
2419 | [ |
|
|
2420 | map { |
|
|
2421 | utf8::decode $_; |
|
|
2422 | /\.map$/ |
|
|
2423 | ? normalise $_ |
|
|
2424 | : () |
|
|
2425 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2426 | ] |
|
|
2427 | } |
|
|
2428 | |
|
|
2429 | =item $maps = cf::map::random_maps |
|
|
2430 | |
|
|
2431 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2432 | random maps. May block. |
|
|
2433 | |
|
|
2434 | =cut |
|
|
2435 | |
|
|
2436 | sub random_maps() { |
|
|
2437 | [ |
|
|
2438 | map { |
|
|
2439 | utf8::decode $_; |
|
|
2440 | /\.map$/ |
|
|
2441 | ? normalise "?random/$_" |
|
|
2442 | : () |
|
|
2443 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2444 | ] |
1712 | } |
2445 | } |
1713 | |
2446 | |
1714 | =item cf::map::unique_maps |
2447 | =item cf::map::unique_maps |
1715 | |
2448 | |
1716 | Returns an arrayref of paths of all shared maps that have |
2449 | Returns an arrayref of paths of all shared maps that have |
1717 | instantiated unique items. May block. |
2450 | instantiated unique items. May block. |
1718 | |
2451 | |
1719 | =cut |
2452 | =cut |
1720 | |
2453 | |
1721 | sub unique_maps() { |
2454 | sub unique_maps() { |
1722 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
2455 | [ |
1723 | or return; |
2456 | map { |
1724 | |
|
|
1725 | my @paths; |
|
|
1726 | |
|
|
1727 | for (@$files) { |
|
|
1728 | utf8::decode $_; |
2457 | utf8::decode $_; |
1729 | next if /\.pst$/; |
2458 | s/\.map$//; # TODO future compatibility hack |
1730 | next unless /^$PATH_SEP/o; |
2459 | /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/ |
1731 | |
2460 | ? () |
1732 | push @paths, cf::map::normalise $_; |
2461 | : normalise $_ |
|
|
2462 | } @{ aio_readdir $UNIQUEDIR or [] } |
1733 | } |
2463 | ] |
1734 | |
|
|
1735 | \@paths |
|
|
1736 | } |
2464 | } |
1737 | |
2465 | |
1738 | package cf; |
2466 | =item cf::map::static_maps |
|
|
2467 | |
|
|
2468 | Returns an arrayref if paths of all static maps (all preinstalled F<.map> |
|
|
2469 | file in the shared directory excluding F</styles> and F</editor>). May |
|
|
2470 | block. |
|
|
2471 | |
|
|
2472 | =cut |
|
|
2473 | |
|
|
2474 | sub static_maps() { |
|
|
2475 | my @dirs = ""; |
|
|
2476 | my @maps; |
|
|
2477 | |
|
|
2478 | while (@dirs) { |
|
|
2479 | my $dir = shift @dirs; |
|
|
2480 | |
|
|
2481 | next if $dir eq "/styles" || $dir eq "/editor"; |
|
|
2482 | |
|
|
2483 | my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2 |
|
|
2484 | or return; |
|
|
2485 | |
|
|
2486 | for (@$files) { |
|
|
2487 | s/\.map$// or next; |
|
|
2488 | utf8::decode $_; |
|
|
2489 | push @maps, "$dir/$_"; |
|
|
2490 | } |
|
|
2491 | |
|
|
2492 | push @dirs, map "$dir/$_", @$dirs; |
|
|
2493 | } |
|
|
2494 | |
|
|
2495 | \@maps |
|
|
2496 | } |
1739 | |
2497 | |
1740 | =back |
2498 | =back |
1741 | |
2499 | |
1742 | =head3 cf::object |
2500 | =head3 cf::object |
1743 | |
2501 | |
… | |
… | |
1747 | |
2505 | |
1748 | =over 4 |
2506 | =over 4 |
1749 | |
2507 | |
1750 | =item $ob->inv_recursive |
2508 | =item $ob->inv_recursive |
1751 | |
2509 | |
1752 | Returns the inventory of the object _and_ their inventories, recursively. |
2510 | Returns the inventory of the object I<and> their inventories, recursively, |
|
|
2511 | but I<not> the object itself. |
1753 | |
2512 | |
1754 | =cut |
2513 | =cut |
1755 | |
2514 | |
1756 | sub inv_recursive_; |
2515 | sub inv_recursive_; |
1757 | sub inv_recursive_ { |
2516 | sub inv_recursive_ { |
… | |
… | |
1760 | |
2519 | |
1761 | sub inv_recursive { |
2520 | sub inv_recursive { |
1762 | inv_recursive_ inv $_[0] |
2521 | inv_recursive_ inv $_[0] |
1763 | } |
2522 | } |
1764 | |
2523 | |
|
|
2524 | =item $ref = $ob->ref |
|
|
2525 | |
|
|
2526 | Creates and returns a persistent reference to an object that can be stored as a string. |
|
|
2527 | |
|
|
2528 | =item $ob = cf::object::deref ($refstring) |
|
|
2529 | |
|
|
2530 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
|
|
2531 | even if the object actually exists. May block. |
|
|
2532 | |
|
|
2533 | =cut |
|
|
2534 | |
|
|
2535 | sub deref { |
|
|
2536 | my ($ref) = @_; |
|
|
2537 | |
|
|
2538 | if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) { |
|
|
2539 | my ($uuid, $name) = ($1, $2); |
|
|
2540 | my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name |
|
|
2541 | or return; |
|
|
2542 | $pl->ob->uuid eq $uuid |
|
|
2543 | or return; |
|
|
2544 | |
|
|
2545 | $pl->ob |
|
|
2546 | } else { |
|
|
2547 | warn "$ref: cannot resolve object reference\n"; |
|
|
2548 | undef |
|
|
2549 | } |
|
|
2550 | } |
|
|
2551 | |
1765 | package cf; |
2552 | package cf; |
1766 | |
2553 | |
1767 | =back |
2554 | =back |
1768 | |
2555 | |
1769 | =head3 cf::object::player |
2556 | =head3 cf::object::player |
… | |
… | |
1775 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
2562 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
1776 | can be C<undef>. Does the right thing when the player is currently in a |
2563 | can be C<undef>. Does the right thing when the player is currently in a |
1777 | dialogue with the given NPC character. |
2564 | dialogue with the given NPC character. |
1778 | |
2565 | |
1779 | =cut |
2566 | =cut |
|
|
2567 | |
|
|
2568 | our $SAY_CHANNEL = { |
|
|
2569 | id => "say", |
|
|
2570 | title => "Map", |
|
|
2571 | reply => "say ", |
|
|
2572 | tooltip => "Things said to and replied from NPCs near you and other players on the same map only.", |
|
|
2573 | }; |
|
|
2574 | |
|
|
2575 | our $CHAT_CHANNEL = { |
|
|
2576 | id => "chat", |
|
|
2577 | title => "Chat", |
|
|
2578 | reply => "chat ", |
|
|
2579 | tooltip => "Player chat and shouts, global to the server.", |
|
|
2580 | }; |
1780 | |
2581 | |
1781 | # rough implementation of a future "reply" method that works |
2582 | # rough implementation of a future "reply" method that works |
1782 | # with dialog boxes. |
2583 | # with dialog boxes. |
1783 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
2584 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
1784 | sub cf::object::player::reply($$$;$) { |
2585 | sub cf::object::player::reply($$$;$) { |
… | |
… | |
1786 | |
2587 | |
1787 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2588 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1788 | |
2589 | |
1789 | if ($self->{record_replies}) { |
2590 | if ($self->{record_replies}) { |
1790 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2591 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2592 | |
1791 | } else { |
2593 | } else { |
|
|
2594 | my $pl = $self->contr; |
|
|
2595 | |
|
|
2596 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2597 | my $dialog = $pl->{npc_dialog}; |
|
|
2598 | $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); |
|
|
2599 | |
|
|
2600 | } else { |
1792 | $msg = $npc->name . " says: $msg" if $npc; |
2601 | $msg = $npc->name . " says: $msg" if $npc; |
1793 | $self->message ($msg, $flags); |
2602 | $self->send_msg ($SAY_CHANNEL => $msg, $flags); |
|
|
2603 | } |
1794 | } |
2604 | } |
|
|
2605 | } |
|
|
2606 | |
|
|
2607 | =item $object->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2608 | |
|
|
2609 | =cut |
|
|
2610 | |
|
|
2611 | sub cf::object::send_msg { |
|
|
2612 | my $pl = shift->contr |
|
|
2613 | or return; |
|
|
2614 | $pl->send_msg (@_); |
1795 | } |
2615 | } |
1796 | |
2616 | |
1797 | =item $player_object->may ("access") |
2617 | =item $player_object->may ("access") |
1798 | |
2618 | |
1799 | Returns wether the given player is authorized to access resource "access" |
2619 | Returns wether the given player is authorized to access resource "access" |
… | |
… | |
1812 | |
2632 | |
1813 | =item $player_object->enter_link |
2633 | =item $player_object->enter_link |
1814 | |
2634 | |
1815 | Freezes the player and moves him/her to a special map (C<{link}>). |
2635 | Freezes the player and moves him/her to a special map (C<{link}>). |
1816 | |
2636 | |
1817 | The player should be reasonably safe there for short amounts of time. You |
2637 | The player should be reasonably safe there for short amounts of time (e.g. |
1818 | I<MUST> call C<leave_link> as soon as possible, though. |
2638 | for loading a map). You I<MUST> call C<leave_link> as soon as possible, |
|
|
2639 | though, as the player cannot control the character while it is on the link |
|
|
2640 | map. |
1819 | |
2641 | |
1820 | Will never block. |
2642 | Will never block. |
1821 | |
2643 | |
1822 | =item $player_object->leave_link ($map, $x, $y) |
2644 | =item $player_object->leave_link ($map, $x, $y) |
1823 | |
2645 | |
… | |
… | |
1843 | sub cf::object::player::enter_link { |
2665 | sub cf::object::player::enter_link { |
1844 | my ($self) = @_; |
2666 | my ($self) = @_; |
1845 | |
2667 | |
1846 | $self->deactivate_recursive; |
2668 | $self->deactivate_recursive; |
1847 | |
2669 | |
|
|
2670 | ++$self->{_link_recursion}; |
|
|
2671 | |
1848 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2672 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1849 | |
2673 | |
1850 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2674 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1851 | if $self->map; |
2675 | if $self->map && $self->map->{path} ne "{link}"; |
1852 | |
2676 | |
1853 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
2677 | $self->enter_map ($LINK_MAP || link_map, 3, 3); |
1854 | } |
2678 | } |
1855 | |
2679 | |
1856 | sub cf::object::player::leave_link { |
2680 | sub cf::object::player::leave_link { |
1857 | my ($self, $map, $x, $y) = @_; |
2681 | my ($self, $map, $x, $y) = @_; |
|
|
2682 | |
|
|
2683 | return unless $self->contr->active; |
1858 | |
2684 | |
1859 | my $link_pos = delete $self->{_link_pos}; |
2685 | my $link_pos = delete $self->{_link_pos}; |
1860 | |
2686 | |
1861 | unless ($map) { |
2687 | unless ($map) { |
1862 | # restore original map position |
2688 | # restore original map position |
… | |
… | |
1873 | ($x, $y) = (-1, -1) |
2699 | ($x, $y) = (-1, -1) |
1874 | unless (defined $x) && (defined $y); |
2700 | unless (defined $x) && (defined $y); |
1875 | |
2701 | |
1876 | # use -1 or undef as default coordinates, not 0, 0 |
2702 | # use -1 or undef as default coordinates, not 0, 0 |
1877 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2703 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1878 | if $x <=0 && $y <= 0; |
2704 | if $x <= 0 && $y <= 0; |
1879 | |
2705 | |
1880 | $map->load; |
2706 | $map->load; |
1881 | $map->load_diag; |
2707 | $map->load_neighbours; |
1882 | |
2708 | |
1883 | return unless $self->contr->active; |
2709 | return unless $self->contr->active; |
1884 | $self->activate_recursive; |
|
|
1885 | |
2710 | |
1886 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2711 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1887 | $self->enter_map ($map, $x, $y); |
2712 | if ($self->enter_map ($map, $x, $y)) { |
1888 | } |
2713 | # entering was successful |
1889 | |
2714 | delete $self->{_link_recursion}; |
1890 | cf::player->attach ( |
2715 | # only activate afterwards, to support waiting in hooks |
1891 | on_logout => sub { |
2716 | $self->activate_recursive; |
1892 | my ($pl) = @_; |
|
|
1893 | |
|
|
1894 | # abort map switching before logout |
|
|
1895 | if ($pl->ob->{_link_pos}) { |
|
|
1896 | cf::sync_job { |
|
|
1897 | $pl->ob->leave_link |
|
|
1898 | }; |
|
|
1899 | } |
|
|
1900 | }, |
2717 | } |
1901 | on_login => sub { |
|
|
1902 | my ($pl) = @_; |
|
|
1903 | |
2718 | |
1904 | # try to abort aborted map switching on player login :) |
2719 | } |
1905 | # should happen only on crashes |
|
|
1906 | if ($pl->ob->{_link_pos}) { |
|
|
1907 | $pl->ob->enter_link; |
|
|
1908 | (async { |
|
|
1909 | $pl->ob->reply (undef, |
|
|
1910 | "There was an internal problem at your last logout, " |
|
|
1911 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1912 | cf::NDI_RED); |
|
|
1913 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1914 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1915 | Coro::Timer::sleep 1; |
|
|
1916 | $pl->ob->leave_link; |
|
|
1917 | })->prio (2); |
|
|
1918 | } |
|
|
1919 | }, |
|
|
1920 | ); |
|
|
1921 | |
2720 | |
1922 | =item $player_object->goto ($path, $x, $y) |
2721 | =item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]]) |
1923 | |
2722 | |
|
|
2723 | Moves the player to the given map-path and coordinates by first freezing |
|
|
2724 | her, loading and preparing them map, calling the provided $check callback |
|
|
2725 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
2726 | the new (success) or old (failed) map position. In either case, $done will |
|
|
2727 | be called at the end of this process. |
|
|
2728 | |
|
|
2729 | Note that $check will be called with a potentially non-loaded map, so if |
|
|
2730 | it needs a loaded map it has to call C<< ->load >>. |
|
|
2731 | |
1924 | =cut |
2732 | =cut |
|
|
2733 | |
|
|
2734 | our $GOTOGEN; |
1925 | |
2735 | |
1926 | sub cf::object::player::goto { |
2736 | sub cf::object::player::goto { |
1927 | my ($self, $path, $x, $y) = @_; |
2737 | my ($self, $path, $x, $y, $check, $done) = @_; |
|
|
2738 | |
|
|
2739 | if ($self->{_link_recursion} >= $MAX_LINKS) { |
|
|
2740 | error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting."; |
|
|
2741 | $self->failmsg ("Something went wrong inside the server - please contact an administrator!"); |
|
|
2742 | ($path, $x, $y) = @$EMERGENCY_POSITION; |
|
|
2743 | } |
|
|
2744 | |
|
|
2745 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2746 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1928 | |
2747 | |
1929 | $self->enter_link; |
2748 | $self->enter_link; |
1930 | |
2749 | |
1931 | (async { |
2750 | (async { |
|
|
2751 | $Coro::current->{desc} = "player::goto $path $x $y"; |
|
|
2752 | |
|
|
2753 | # *tag paths override both path and x|y |
|
|
2754 | if ($path =~ /^\*(.*)$/) { |
|
|
2755 | if (my @obs = grep $_->map, ext::map_tags::find $1) { |
|
|
2756 | my $ob = $obs[rand @obs]; |
|
|
2757 | |
|
|
2758 | # see if we actually can go there |
|
|
2759 | if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) { |
|
|
2760 | $ob = $obs[rand @obs]; |
|
|
2761 | } else { |
|
|
2762 | $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2763 | } |
|
|
2764 | # else put us there anyways for now #d# |
|
|
2765 | |
|
|
2766 | ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); |
|
|
2767 | } else { |
|
|
2768 | ($path, $x, $y) = (undef, undef, undef); |
|
|
2769 | } |
|
|
2770 | } |
|
|
2771 | |
1932 | my $map = eval { |
2772 | my $map = eval { |
1933 | my $map = cf::map::find $path; |
2773 | my $map = defined $path ? cf::map::find $path : undef; |
|
|
2774 | |
|
|
2775 | if ($map) { |
1934 | $map = $map->customise_for ($self) if $map; |
2776 | $map = $map->customise_for ($self); |
|
|
2777 | $map = $check->($map, $x, $y, $self) if $check && $map; |
|
|
2778 | } else { |
|
|
2779 | $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2780 | } |
|
|
2781 | |
1935 | $map |
2782 | $map |
|
|
2783 | }; |
|
|
2784 | |
|
|
2785 | if ($@) { |
|
|
2786 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2787 | LOG llevError | logBacktrace, Carp::longmess $@; |
1936 | } or |
2788 | } |
1937 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1938 | |
2789 | |
|
|
2790 | if ($gen == $self->{_goto_generation}) { |
|
|
2791 | delete $self->{_goto_generation}; |
1939 | $self->leave_link ($map, $x, $y); |
2792 | $self->leave_link ($map, $x, $y); |
|
|
2793 | } |
|
|
2794 | |
|
|
2795 | $done->($self) if $done; |
1940 | })->prio (1); |
2796 | })->prio (1); |
1941 | } |
2797 | } |
1942 | |
2798 | |
1943 | =item $player_object->enter_exit ($exit_object) |
2799 | =item $player_object->enter_exit ($exit_object) |
1944 | |
2800 | |
… | |
… | |
1964 | } |
2820 | } |
1965 | |
2821 | |
1966 | sub prepare_random_map { |
2822 | sub prepare_random_map { |
1967 | my ($exit) = @_; |
2823 | my ($exit) = @_; |
1968 | |
2824 | |
1969 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
1970 | |
|
|
1971 | # all this does is basically replace the /! path by |
2825 | # all this does is basically replace the /! path by |
1972 | # a new random map path (?random/...) with a seed |
2826 | # a new random map path (?random/...) with a seed |
1973 | # that depends on the exit object |
2827 | # that depends on the exit object |
1974 | |
2828 | |
1975 | my $rmp = parse_random_map_params $exit->msg; |
2829 | my $rmp = parse_random_map_params $exit->msg; |
… | |
… | |
1977 | if ($exit->map) { |
2831 | if ($exit->map) { |
1978 | $rmp->{region} = $exit->region->name; |
2832 | $rmp->{region} = $exit->region->name; |
1979 | $rmp->{origin_map} = $exit->map->path; |
2833 | $rmp->{origin_map} = $exit->map->path; |
1980 | $rmp->{origin_x} = $exit->x; |
2834 | $rmp->{origin_x} = $exit->x; |
1981 | $rmp->{origin_y} = $exit->y; |
2835 | $rmp->{origin_y} = $exit->y; |
|
|
2836 | |
|
|
2837 | $exit->map->touch; |
1982 | } |
2838 | } |
1983 | |
2839 | |
1984 | $rmp->{random_seed} ||= $exit->random_seed; |
2840 | $rmp->{random_seed} ||= $exit->random_seed; |
1985 | |
2841 | |
1986 | my $data = cf::to_json $rmp; |
2842 | my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp); |
1987 | my $md5 = Digest::MD5::md5_hex $data; |
2843 | my $md5 = Digest::MD5::md5_hex $data; |
1988 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2844 | my $meta = "$RANDOMDIR/$md5.meta"; |
1989 | |
2845 | |
1990 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2846 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1991 | aio_write $fh, 0, (length $data), $data, 0; |
2847 | aio_write $fh, 0, (length $data), $data, 0; |
1992 | undef $fh; |
2848 | undef $fh; |
1993 | aio_rename "$meta~", $meta; |
2849 | aio_rename "$meta~", $meta; |
1994 | |
2850 | |
|
|
2851 | my $slaying = "?random/$md5"; |
|
|
2852 | |
|
|
2853 | if ($exit->valid) { |
1995 | $exit->slaying ("?random/$md5"); |
2854 | $exit->slaying ("?random/$md5"); |
1996 | $exit->msg (undef); |
2855 | $exit->msg (undef); |
|
|
2856 | } |
1997 | } |
2857 | } |
1998 | } |
2858 | } |
1999 | |
2859 | |
2000 | sub cf::object::player::enter_exit { |
2860 | sub cf::object::player::enter_exit { |
2001 | my ($self, $exit) = @_; |
2861 | my ($self, $exit) = @_; |
2002 | |
2862 | |
2003 | return unless $self->type == cf::PLAYER; |
2863 | return unless $self->type == cf::PLAYER; |
2004 | |
2864 | |
2005 | if ($exit->slaying eq "/!") { |
|
|
2006 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2007 | # the problem is that $exit might not survive long enough |
|
|
2008 | # so it needs to be done right now, right here |
|
|
2009 | cf::sync_job { prepare_random_map $exit }; |
|
|
2010 | } |
|
|
2011 | |
|
|
2012 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2013 | my $hp = $exit->stats->hp; |
|
|
2014 | my $sp = $exit->stats->sp; |
|
|
2015 | |
|
|
2016 | $self->enter_link; |
2865 | $self->enter_link; |
2017 | |
2866 | |
2018 | (async { |
2867 | (async { |
2019 | $self->deactivate_recursive; # just to be sure |
2868 | $Coro::current->{desc} = "enter_exit"; |
|
|
2869 | |
2020 | unless (eval { |
2870 | unless (eval { |
|
|
2871 | $self->deactivate_recursive; # just to be sure |
|
|
2872 | |
|
|
2873 | # random map handling |
|
|
2874 | { |
|
|
2875 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
2876 | |
|
|
2877 | prepare_random_map $exit |
|
|
2878 | if $exit->slaying eq "/!"; |
|
|
2879 | } |
|
|
2880 | |
|
|
2881 | my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2882 | my $x = $exit->stats->hp; |
|
|
2883 | my $y = $exit->stats->sp; |
|
|
2884 | |
2021 | $self->goto ($slaying, $hp, $sp); |
2885 | $self->goto ($map, $x, $y); |
2022 | |
2886 | |
|
|
2887 | # if exit is damned, update players death & WoR home-position |
|
|
2888 | $self->contr->savebed ($map, $x, $y) |
|
|
2889 | if $exit->flag (cf::FLAG_DAMNED); |
|
|
2890 | |
2023 | 1; |
2891 | 1 |
2024 | }) { |
2892 | }) { |
2025 | $self->message ("Something went wrong deep within the crossfire server. " |
2893 | $self->message ("Something went wrong deep within the deliantra server. " |
2026 | . "I'll try to bring you back to the map you were before. " |
2894 | . "I'll try to bring you back to the map you were before. " |
2027 | . "Please report this to the dungeon master!", |
2895 | . "Please report this to the dungeon master!", |
2028 | cf::NDI_UNIQUE | cf::NDI_RED); |
2896 | cf::NDI_UNIQUE | cf::NDI_RED); |
2029 | |
2897 | |
2030 | warn "ERROR in enter_exit: $@"; |
2898 | error "ERROR in enter_exit: $@"; |
2031 | $self->leave_link; |
2899 | $self->leave_link; |
2032 | } |
2900 | } |
2033 | })->prio (1); |
2901 | })->prio (1); |
2034 | } |
2902 | } |
2035 | |
2903 | |
… | |
… | |
2049 | |
2917 | |
2050 | utf8::encode $text; |
2918 | utf8::encode $text; |
2051 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2919 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2052 | } |
2920 | } |
2053 | |
2921 | |
|
|
2922 | =item $client->send_big_packet ($pkt) |
|
|
2923 | |
|
|
2924 | Like C<send_packet>, but tries to compress large packets, and fragments |
|
|
2925 | them as required. |
|
|
2926 | |
|
|
2927 | =cut |
|
|
2928 | |
|
|
2929 | our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64; |
|
|
2930 | |
|
|
2931 | sub cf::client::send_big_packet { |
|
|
2932 | my ($self, $pkt) = @_; |
|
|
2933 | |
|
|
2934 | # try lzf for large packets |
|
|
2935 | $pkt = "lzf " . Compress::LZF::compress $pkt |
|
|
2936 | if 1024 <= length $pkt and $self->{can_lzf}; |
|
|
2937 | |
|
|
2938 | # split very large packets |
|
|
2939 | if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) { |
|
|
2940 | $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt; |
|
|
2941 | $pkt = "frag"; |
|
|
2942 | } |
|
|
2943 | |
|
|
2944 | $self->send_packet ($pkt); |
|
|
2945 | } |
|
|
2946 | |
|
|
2947 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2948 | |
|
|
2949 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2950 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2951 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2952 | the message unless the client supports the msg packet. |
|
|
2953 | |
|
|
2954 | =cut |
|
|
2955 | |
|
|
2956 | # non-persistent channels (usually the info channel) |
|
|
2957 | our %CHANNEL = ( |
|
|
2958 | "c/motd" => { |
|
|
2959 | id => "infobox", |
|
|
2960 | title => "MOTD", |
|
|
2961 | reply => undef, |
|
|
2962 | tooltip => "The message of the day", |
|
|
2963 | }, |
|
|
2964 | "c/identify" => { |
|
|
2965 | id => "infobox", |
|
|
2966 | title => "Identify", |
|
|
2967 | reply => undef, |
|
|
2968 | tooltip => "Items recently identified", |
|
|
2969 | }, |
|
|
2970 | "c/examine" => { |
|
|
2971 | id => "infobox", |
|
|
2972 | title => "Examine", |
|
|
2973 | reply => undef, |
|
|
2974 | tooltip => "Signs and other items you examined", |
|
|
2975 | }, |
|
|
2976 | "c/shopinfo" => { |
|
|
2977 | id => "infobox", |
|
|
2978 | title => "Shop Info", |
|
|
2979 | reply => undef, |
|
|
2980 | tooltip => "What your bargaining skill tells you about the shop", |
|
|
2981 | }, |
|
|
2982 | "c/book" => { |
|
|
2983 | id => "infobox", |
|
|
2984 | title => "Book", |
|
|
2985 | reply => undef, |
|
|
2986 | tooltip => "The contents of a note or book", |
|
|
2987 | }, |
|
|
2988 | "c/lookat" => { |
|
|
2989 | id => "infobox", |
|
|
2990 | title => "Look", |
|
|
2991 | reply => undef, |
|
|
2992 | tooltip => "What you saw there", |
|
|
2993 | }, |
|
|
2994 | "c/who" => { |
|
|
2995 | id => "infobox", |
|
|
2996 | title => "Players", |
|
|
2997 | reply => undef, |
|
|
2998 | tooltip => "Shows players who are currently online", |
|
|
2999 | }, |
|
|
3000 | "c/body" => { |
|
|
3001 | id => "infobox", |
|
|
3002 | title => "Body Parts", |
|
|
3003 | reply => undef, |
|
|
3004 | tooltip => "Shows which body parts you posess and are available", |
|
|
3005 | }, |
|
|
3006 | "c/statistics" => { |
|
|
3007 | id => "infobox", |
|
|
3008 | title => "Statistics", |
|
|
3009 | reply => undef, |
|
|
3010 | tooltip => "Shows your primary statistics", |
|
|
3011 | }, |
|
|
3012 | "c/skills" => { |
|
|
3013 | id => "infobox", |
|
|
3014 | title => "Skills", |
|
|
3015 | reply => undef, |
|
|
3016 | tooltip => "Shows your experience per skill and item power", |
|
|
3017 | }, |
|
|
3018 | "c/shopitems" => { |
|
|
3019 | id => "infobox", |
|
|
3020 | title => "Shop Items", |
|
|
3021 | reply => undef, |
|
|
3022 | tooltip => "Shows the items currently for sale in this shop", |
|
|
3023 | }, |
|
|
3024 | "c/resistances" => { |
|
|
3025 | id => "infobox", |
|
|
3026 | title => "Resistances", |
|
|
3027 | reply => undef, |
|
|
3028 | tooltip => "Shows your resistances", |
|
|
3029 | }, |
|
|
3030 | "c/pets" => { |
|
|
3031 | id => "infobox", |
|
|
3032 | title => "Pets", |
|
|
3033 | reply => undef, |
|
|
3034 | tooltip => "Shows information abotu your pets/a specific pet", |
|
|
3035 | }, |
|
|
3036 | "c/perceiveself" => { |
|
|
3037 | id => "infobox", |
|
|
3038 | title => "Perceive Self", |
|
|
3039 | reply => undef, |
|
|
3040 | tooltip => "You gained detailed knowledge about yourself", |
|
|
3041 | }, |
|
|
3042 | "c/uptime" => { |
|
|
3043 | id => "infobox", |
|
|
3044 | title => "Uptime", |
|
|
3045 | reply => undef, |
|
|
3046 | tooltip => "How long the server has been running since last restart", |
|
|
3047 | }, |
|
|
3048 | "c/mapinfo" => { |
|
|
3049 | id => "infobox", |
|
|
3050 | title => "Map Info", |
|
|
3051 | reply => undef, |
|
|
3052 | tooltip => "Information related to the maps", |
|
|
3053 | }, |
|
|
3054 | "c/party" => { |
|
|
3055 | id => "party", |
|
|
3056 | title => "Party", |
|
|
3057 | reply => "gsay ", |
|
|
3058 | tooltip => "Messages and chat related to your party", |
|
|
3059 | }, |
|
|
3060 | "c/death" => { |
|
|
3061 | id => "death", |
|
|
3062 | title => "Death", |
|
|
3063 | reply => undef, |
|
|
3064 | tooltip => "Reason for and more info about your most recent death", |
|
|
3065 | }, |
|
|
3066 | "c/say" => $SAY_CHANNEL, |
|
|
3067 | "c/chat" => $CHAT_CHANNEL, |
|
|
3068 | ); |
|
|
3069 | |
|
|
3070 | sub cf::client::send_msg { |
|
|
3071 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
3072 | |
|
|
3073 | $msg = $self->pl->expand_cfpod ($msg) |
|
|
3074 | unless $color & cf::NDI_VERBATIM; |
|
|
3075 | |
|
|
3076 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
|
|
3077 | |
|
|
3078 | # check predefined channels, for the benefit of C |
|
|
3079 | if ($CHANNEL{$channel}) { |
|
|
3080 | $channel = $CHANNEL{$channel}; |
|
|
3081 | |
|
|
3082 | $self->ext_msg (channel_info => $channel); |
|
|
3083 | $channel = $channel->{id}; |
|
|
3084 | |
|
|
3085 | } elsif (ref $channel) { |
|
|
3086 | # send meta info to client, if not yet sent |
|
|
3087 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
3088 | $self->{channel}{$channel->{id}} = $channel; |
|
|
3089 | $self->ext_msg (channel_info => $channel); |
|
|
3090 | } |
|
|
3091 | |
|
|
3092 | $channel = $channel->{id}; |
|
|
3093 | } |
|
|
3094 | |
|
|
3095 | return unless @extra || length $msg; |
|
|
3096 | |
|
|
3097 | # default colour, mask it out |
|
|
3098 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
|
|
3099 | if $color & cf::NDI_DEF; |
|
|
3100 | |
|
|
3101 | my $pkt = "msg " |
|
|
3102 | . $self->{json_coder}->encode ( |
|
|
3103 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] |
|
|
3104 | ); |
|
|
3105 | |
|
|
3106 | $self->send_big_packet ($pkt); |
|
|
3107 | } |
|
|
3108 | |
2054 | =item $client->ext_event ($type, %msg) |
3109 | =item $client->ext_msg ($type, @msg) |
2055 | |
3110 | |
2056 | Sends an exti event to the client. |
3111 | Sends an ext event to the client. |
2057 | |
3112 | |
2058 | =cut |
3113 | =cut |
2059 | |
3114 | |
2060 | sub cf::client::ext_event($$%) { |
3115 | sub cf::client::ext_msg($$@) { |
2061 | my ($self, $type, %msg) = @_; |
3116 | my ($self, $type, @msg) = @_; |
2062 | |
3117 | |
|
|
3118 | if ($self->extcmd == 2) { |
|
|
3119 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); |
|
|
3120 | } elsif ($self->extcmd == 1) { # TODO: remove |
2063 | $msg{msgtype} = "event_$type"; |
3121 | push @msg, msgtype => "event_$type"; |
2064 | $self->send_packet ("ext " . cf::to_json \%msg); |
3122 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
3123 | } |
|
|
3124 | } |
|
|
3125 | |
|
|
3126 | =item $client->ext_reply ($msgid, @msg) |
|
|
3127 | |
|
|
3128 | Sends an ext reply to the client. |
|
|
3129 | |
|
|
3130 | =cut |
|
|
3131 | |
|
|
3132 | sub cf::client::ext_reply($$@) { |
|
|
3133 | my ($self, $id, @msg) = @_; |
|
|
3134 | |
|
|
3135 | if ($self->extcmd == 2) { |
|
|
3136 | $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); |
|
|
3137 | } elsif ($self->extcmd == 1) { |
|
|
3138 | #TODO: version 1, remove |
|
|
3139 | unshift @msg, msgtype => "reply", msgid => $id; |
|
|
3140 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
3141 | } |
2065 | } |
3142 | } |
2066 | |
3143 | |
2067 | =item $success = $client->query ($flags, "text", \&cb) |
3144 | =item $success = $client->query ($flags, "text", \&cb) |
2068 | |
3145 | |
2069 | Queues a query to the client, calling the given callback with |
3146 | Queues a query to the client, calling the given callback with |
2070 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
3147 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2071 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
3148 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2072 | |
3149 | |
2073 | Queries can fail, so check the return code. Or don't, as queries will become |
3150 | Queries can fail, so check the return code. Or don't, as queries will |
2074 | reliable at some point in the future. |
3151 | become reliable at some point in the future. |
2075 | |
3152 | |
2076 | =cut |
3153 | =cut |
2077 | |
3154 | |
2078 | sub cf::client::query { |
3155 | sub cf::client::query { |
2079 | my ($self, $flags, $text, $cb) = @_; |
3156 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
2087 | utf8::encode $text; |
3164 | utf8::encode $text; |
2088 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
3165 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2089 | |
3166 | |
2090 | $self->send_packet ($self->{query_queue}[0][0]) |
3167 | $self->send_packet ($self->{query_queue}[0][0]) |
2091 | if @{ $self->{query_queue} } == 1; |
3168 | if @{ $self->{query_queue} } == 1; |
|
|
3169 | |
|
|
3170 | 1 |
2092 | } |
3171 | } |
2093 | |
3172 | |
2094 | cf::client->attach ( |
3173 | cf::client->attach ( |
|
|
3174 | on_connect => sub { |
|
|
3175 | my ($ns) = @_; |
|
|
3176 | |
|
|
3177 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
3178 | }, |
2095 | on_reply => sub { |
3179 | on_reply => sub { |
2096 | my ($ns, $msg) = @_; |
3180 | my ($ns, $msg) = @_; |
2097 | |
3181 | |
2098 | # this weird shuffling is so that direct followup queries |
3182 | # this weird shuffling is so that direct followup queries |
2099 | # get handled first |
3183 | # get handled first |
… | |
… | |
2111 | } else { |
3195 | } else { |
2112 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
3196 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2113 | } |
3197 | } |
2114 | } |
3198 | } |
2115 | }, |
3199 | }, |
|
|
3200 | on_exticmd => sub { |
|
|
3201 | my ($ns, $buf) = @_; |
|
|
3202 | |
|
|
3203 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
3204 | |
|
|
3205 | if (ref $msg) { |
|
|
3206 | my ($type, $reply, @payload) = |
|
|
3207 | "ARRAY" eq ref $msg |
|
|
3208 | ? @$msg |
|
|
3209 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
3210 | |
|
|
3211 | my @reply; |
|
|
3212 | |
|
|
3213 | if (my $cb = $EXTICMD{$type}) { |
|
|
3214 | @reply = $cb->($ns, @payload); |
|
|
3215 | } |
|
|
3216 | |
|
|
3217 | $ns->ext_reply ($reply, @reply) |
|
|
3218 | if $reply; |
|
|
3219 | |
|
|
3220 | } else { |
|
|
3221 | error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
3222 | } |
|
|
3223 | |
|
|
3224 | cf::override; |
|
|
3225 | }, |
2116 | ); |
3226 | ); |
2117 | |
3227 | |
2118 | =item $client->async (\&cb) |
3228 | =item $client->async (\&cb) |
2119 | |
3229 | |
2120 | Create a new coroutine, running the specified callback. The coroutine will |
3230 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
2136 | |
3246 | |
2137 | $coro |
3247 | $coro |
2138 | } |
3248 | } |
2139 | |
3249 | |
2140 | cf::client->attach ( |
3250 | cf::client->attach ( |
2141 | on_destroy => sub { |
3251 | on_client_destroy => sub { |
2142 | my ($ns) = @_; |
3252 | my ($ns) = @_; |
2143 | |
3253 | |
2144 | $_->cancel for values %{ (delete $ns->{_coro}) || {} }; |
3254 | $_->cancel for values %{ (delete $ns->{_coro}) || {} }; |
2145 | }, |
3255 | }, |
2146 | ); |
3256 | ); |
… | |
… | |
2161 | our $safe = new Safe "safe"; |
3271 | our $safe = new Safe "safe"; |
2162 | our $safe_hole = new Safe::Hole; |
3272 | our $safe_hole = new Safe::Hole; |
2163 | |
3273 | |
2164 | $SIG{FPE} = 'IGNORE'; |
3274 | $SIG{FPE} = 'IGNORE'; |
2165 | |
3275 | |
2166 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
3276 | $safe->permit_only (Opcode::opset qw( |
|
|
3277 | :base_core :base_mem :base_orig :base_math :base_loop |
|
|
3278 | grepstart grepwhile mapstart mapwhile |
|
|
3279 | sort time |
|
|
3280 | )); |
2167 | |
3281 | |
2168 | # here we export the classes and methods available to script code |
3282 | # here we export the classes and methods available to script code |
2169 | |
3283 | |
2170 | =pod |
3284 | =pod |
2171 | |
3285 | |
2172 | The following functions and methods are available within a safe environment: |
3286 | The following functions and methods are available within a safe environment: |
2173 | |
3287 | |
2174 | cf::object contr pay_amount pay_player map |
3288 | cf::object |
|
|
3289 | contr pay_amount pay_player map x y force_find force_add destroy |
|
|
3290 | insert remove name archname title slaying race decrease split |
|
|
3291 | value |
|
|
3292 | |
2175 | cf::object::player player |
3293 | cf::object::player |
2176 | cf::player peaceful |
3294 | player |
2177 | cf::map trigger |
3295 | |
|
|
3296 | cf::player |
|
|
3297 | peaceful |
|
|
3298 | |
|
|
3299 | cf::map |
|
|
3300 | trigger |
2178 | |
3301 | |
2179 | =cut |
3302 | =cut |
2180 | |
3303 | |
2181 | for ( |
3304 | for ( |
2182 | ["cf::object" => qw(contr pay_amount pay_player map)], |
3305 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
3306 | insert remove inv nrof name archname title slaying race |
|
|
3307 | decrease split destroy change_exp value msg lore send_msg)], |
2183 | ["cf::object::player" => qw(player)], |
3308 | ["cf::object::player" => qw(player)], |
2184 | ["cf::player" => qw(peaceful)], |
3309 | ["cf::player" => qw(peaceful send_msg)], |
2185 | ["cf::map" => qw(trigger)], |
3310 | ["cf::map" => qw(trigger)], |
2186 | ) { |
3311 | ) { |
2187 | no strict 'refs'; |
|
|
2188 | my ($pkg, @funs) = @$_; |
3312 | my ($pkg, @funs) = @$_; |
2189 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
3313 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
2190 | for @funs; |
3314 | for @funs; |
2191 | } |
3315 | } |
2192 | |
3316 | |
… | |
… | |
2207 | |
3331 | |
2208 | my $qcode = $code; |
3332 | my $qcode = $code; |
2209 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
3333 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
2210 | $qcode =~ s/\n/\\n/g; |
3334 | $qcode =~ s/\n/\\n/g; |
2211 | |
3335 | |
|
|
3336 | %vars = (_dummy => 0) unless %vars; |
|
|
3337 | |
|
|
3338 | my @res; |
2212 | local $_; |
3339 | local $_; |
2213 | local @safe::cf::_safe_eval_args = values %vars; |
|
|
2214 | |
3340 | |
2215 | my $eval = |
3341 | my $eval = |
2216 | "do {\n" |
3342 | "do {\n" |
2217 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
3343 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
2218 | . "#line 0 \"{$qcode}\"\n" |
3344 | . "#line 0 \"{$qcode}\"\n" |
2219 | . $code |
3345 | . $code |
2220 | . "\n}" |
3346 | . "\n}" |
2221 | ; |
3347 | ; |
2222 | |
3348 | |
|
|
3349 | if ($CFG{safe_eval}) { |
2223 | sub_generation_inc; |
3350 | sub_generation_inc; |
|
|
3351 | local @safe::cf::_safe_eval_args = values %vars; |
2224 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
3352 | @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
2225 | sub_generation_inc; |
3353 | sub_generation_inc; |
|
|
3354 | } else { |
|
|
3355 | local @cf::_safe_eval_args = values %vars; |
|
|
3356 | @res = wantarray ? eval eval : scalar eval $eval; |
|
|
3357 | } |
2226 | |
3358 | |
2227 | if ($@) { |
3359 | if ($@) { |
2228 | warn "$@"; |
3360 | warn "$@", |
2229 | warn "while executing safe code '$code'\n"; |
3361 | "while executing safe code '$code'\n", |
2230 | warn "with arguments " . (join " ", %vars) . "\n"; |
3362 | "with arguments " . (join " ", %vars) . "\n"; |
2231 | } |
3363 | } |
2232 | |
3364 | |
2233 | wantarray ? @res : $res[0] |
3365 | wantarray ? @res : $res[0] |
2234 | } |
3366 | } |
2235 | |
3367 | |
… | |
… | |
2249 | =cut |
3381 | =cut |
2250 | |
3382 | |
2251 | sub register_script_function { |
3383 | sub register_script_function { |
2252 | my ($fun, $cb) = @_; |
3384 | my ($fun, $cb) = @_; |
2253 | |
3385 | |
2254 | no strict 'refs'; |
3386 | $fun = "safe::$fun" if $CFG{safe_eval}; |
2255 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
3387 | *$fun = $safe_hole->wrap ($cb); |
2256 | } |
3388 | } |
2257 | |
3389 | |
2258 | =back |
3390 | =back |
2259 | |
3391 | |
2260 | =cut |
3392 | =cut |
2261 | |
|
|
2262 | ############################################################################# |
|
|
2263 | |
|
|
2264 | =head2 EXTENSION DATABASE SUPPORT |
|
|
2265 | |
|
|
2266 | Crossfire maintains a very simple database for extension use. It can |
|
|
2267 | currently store anything that can be serialised using Storable, which |
|
|
2268 | excludes objects. |
|
|
2269 | |
|
|
2270 | The parameter C<$family> should best start with the name of the extension |
|
|
2271 | using it, it should be unique. |
|
|
2272 | |
|
|
2273 | =over 4 |
|
|
2274 | |
|
|
2275 | =item $value = cf::db_get $family => $key |
|
|
2276 | |
|
|
2277 | Returns a single value from the database. |
|
|
2278 | |
|
|
2279 | =item cf::db_put $family => $key => $value |
|
|
2280 | |
|
|
2281 | Stores the given C<$value> in the family. |
|
|
2282 | |
|
|
2283 | =cut |
|
|
2284 | |
|
|
2285 | our $DB; |
|
|
2286 | |
|
|
2287 | sub db_init { |
|
|
2288 | unless ($DB) { |
|
|
2289 | $DB = BDB::db_create $DB_ENV; |
|
|
2290 | |
|
|
2291 | cf::sync_job { |
|
|
2292 | eval { |
|
|
2293 | $DB->set_flags (BDB::CHKSUM); |
|
|
2294 | |
|
|
2295 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2296 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2297 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2298 | }; |
|
|
2299 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2300 | }; |
|
|
2301 | |
|
|
2302 | my $path = cf::localdir . "/database.pst"; |
|
|
2303 | if (stat $path) { |
|
|
2304 | cf::sync_job { |
|
|
2305 | my $pst = Storable::retrieve $path; |
|
|
2306 | |
|
|
2307 | cf::db_put (board => data => $pst->{board}); |
|
|
2308 | cf::db_put (guildrules => data => $pst->{guildrules}); |
|
|
2309 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2310 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2311 | |
|
|
2312 | unlink $path; |
|
|
2313 | }; |
|
|
2314 | } |
|
|
2315 | } |
|
|
2316 | } |
|
|
2317 | |
|
|
2318 | sub db_get($$) { |
|
|
2319 | my $key = "$_[0]/$_[1]"; |
|
|
2320 | |
|
|
2321 | cf::sync_job { |
|
|
2322 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2323 | |
|
|
2324 | $! ? () |
|
|
2325 | : Compress::LZF::sthaw $data |
|
|
2326 | } |
|
|
2327 | } |
|
|
2328 | |
|
|
2329 | sub db_put($$$) { |
|
|
2330 | BDB::dbreq_pri 4; |
|
|
2331 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
|
|
2332 | } |
|
|
2333 | |
3393 | |
2334 | ############################################################################# |
3394 | ############################################################################# |
2335 | # the server's init and main functions |
3395 | # the server's init and main functions |
2336 | |
3396 | |
2337 | sub load_facedata($) { |
3397 | sub load_facedata($) { |
2338 | my ($path) = @_; |
3398 | my ($path) = @_; |
2339 | |
3399 | |
|
|
3400 | # HACK to clear player env face cache, we need some signal framework |
|
|
3401 | # for this (global event?) |
|
|
3402 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3403 | |
|
|
3404 | my $enc = JSON::XS->new->utf8->canonical->relaxed; |
|
|
3405 | |
2340 | warn "loading facedata from $path\n"; |
3406 | trace "loading facedata from $path\n"; |
2341 | |
3407 | |
2342 | my $facedata; |
|
|
2343 | 0 < aio_load $path, $facedata |
3408 | 0 < aio_load $path, my $facedata |
2344 | or die "$path: $!"; |
3409 | or die "$path: $!"; |
2345 | |
3410 | |
2346 | $facedata = Coro::Storable::thaw $facedata; |
3411 | $facedata = Coro::Storable::thaw $facedata; |
2347 | |
3412 | |
2348 | $facedata->{version} == 2 |
3413 | $facedata->{version} == 2 |
2349 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
3414 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
2350 | |
3415 | |
|
|
3416 | # patch in the exptable |
|
|
3417 | my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]); |
|
|
3418 | $facedata->{resource}{"res/exp_table"} = { |
|
|
3419 | type => FT_RSRC, |
|
|
3420 | data => $exp_table, |
|
|
3421 | hash => (Digest::MD5::md5 $exp_table), |
|
|
3422 | }; |
|
|
3423 | cf::cede_to_tick; |
|
|
3424 | |
2351 | { |
3425 | { |
2352 | my $faces = $facedata->{faceinfo}; |
3426 | my $faces = $facedata->{faceinfo}; |
2353 | |
3427 | |
2354 | while (my ($face, $info) = each %$faces) { |
3428 | while (my ($face, $info) = each %$faces) { |
2355 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
3429 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
3430 | |
2356 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
3431 | cf::face::set_visibility $idx, $info->{visibility}; |
|
|
3432 | cf::face::set_magicmap $idx, $info->{magicmap}; |
2357 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
3433 | cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; |
2358 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
3434 | cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; |
2359 | Coro::cede; |
3435 | |
|
|
3436 | cf::cede_to_tick; |
2360 | } |
3437 | } |
2361 | |
3438 | |
2362 | while (my ($face, $info) = each %$faces) { |
3439 | while (my ($face, $info) = each %$faces) { |
2363 | next unless $info->{smooth}; |
3440 | next unless $info->{smooth}; |
|
|
3441 | |
2364 | my $idx = cf::face::find $face |
3442 | my $idx = cf::face::find $face |
2365 | or next; |
3443 | or next; |
|
|
3444 | |
2366 | if (my $smooth = cf::face::find $info->{smooth}) { |
3445 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
3446 | cf::face::set_smooth $idx, $smooth; |
2367 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
3447 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
2368 | } else { |
3448 | } else { |
2369 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
3449 | error "smooth face '$info->{smooth}' not found for face '$face'"; |
2370 | } |
3450 | } |
2371 | Coro::cede; |
3451 | |
|
|
3452 | cf::cede_to_tick; |
2372 | } |
3453 | } |
2373 | } |
3454 | } |
2374 | |
3455 | |
2375 | { |
3456 | { |
2376 | my $anims = $facedata->{animinfo}; |
3457 | my $anims = $facedata->{animinfo}; |
2377 | |
3458 | |
2378 | while (my ($anim, $info) = each %$anims) { |
3459 | while (my ($anim, $info) = each %$anims) { |
2379 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
3460 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
2380 | Coro::cede; |
3461 | cf::cede_to_tick; |
2381 | } |
3462 | } |
2382 | |
3463 | |
2383 | cf::anim::invalidate_all; # d'oh |
3464 | cf::anim::invalidate_all; # d'oh |
2384 | } |
3465 | } |
2385 | |
3466 | |
|
|
3467 | { |
|
|
3468 | my $res = $facedata->{resource}; |
|
|
3469 | |
|
|
3470 | while (my ($name, $info) = each %$res) { |
|
|
3471 | if (defined $info->{type}) { |
|
|
3472 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
3473 | |
|
|
3474 | cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; |
|
|
3475 | cf::face::set_type $idx, $info->{type}; |
|
|
3476 | } else { |
|
|
3477 | $RESOURCE{$name} = $info; # unused |
|
|
3478 | } |
|
|
3479 | |
|
|
3480 | cf::cede_to_tick; |
|
|
3481 | } |
|
|
3482 | } |
|
|
3483 | |
|
|
3484 | cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); |
|
|
3485 | |
2386 | 1 |
3486 | 1 |
2387 | } |
3487 | } |
2388 | |
3488 | |
|
|
3489 | register_exticmd fx_want => sub { |
|
|
3490 | my ($ns, $want) = @_; |
|
|
3491 | |
|
|
3492 | while (my ($k, $v) = each %$want) { |
|
|
3493 | $ns->fx_want ($k, $v); |
|
|
3494 | } |
|
|
3495 | }; |
|
|
3496 | |
|
|
3497 | sub load_resource_file($) { |
|
|
3498 | my $guard = lock_acquire "load_resource_file"; |
|
|
3499 | |
|
|
3500 | my $status = load_resource_file_ $_[0]; |
|
|
3501 | get_slot 0.1, 100; |
|
|
3502 | cf::arch::commit_load; |
|
|
3503 | |
|
|
3504 | $status |
|
|
3505 | } |
|
|
3506 | |
|
|
3507 | sub reload_regions { |
|
|
3508 | # HACK to clear player env face cache, we need some signal framework |
|
|
3509 | # for this (global event?) |
|
|
3510 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3511 | |
|
|
3512 | load_resource_file "$MAPDIR/regions" |
|
|
3513 | or die "unable to load regions file\n"; |
|
|
3514 | |
|
|
3515 | for (cf::region::list) { |
|
|
3516 | $_->{match} = qr/$_->{match}/ |
|
|
3517 | if exists $_->{match}; |
|
|
3518 | } |
|
|
3519 | } |
|
|
3520 | |
2389 | sub reload_facedata { |
3521 | sub reload_facedata { |
2390 | load_facedata sprintf "%s/facedata", cf::datadir |
3522 | load_facedata "$DATADIR/facedata" |
2391 | or die "unable to load facedata\n"; |
3523 | or die "unable to load facedata\n"; |
2392 | } |
3524 | } |
2393 | |
3525 | |
2394 | sub reload_regions { |
|
|
2395 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
|
|
2396 | or die "unable to load regions file\n"; |
|
|
2397 | } |
|
|
2398 | |
|
|
2399 | sub reload_archetypes { |
3526 | sub reload_archetypes { |
2400 | load_archetype_file sprintf "%s/archetypes", cf::datadir |
3527 | load_resource_file "$DATADIR/archetypes" |
2401 | or die "unable to load archetypes\n"; |
3528 | or die "unable to load archetypes\n"; |
2402 | } |
3529 | } |
2403 | |
3530 | |
2404 | sub reload_treasures { |
3531 | sub reload_treasures { |
2405 | load_resource_file sprintf "%s/treasures", cf::datadir |
3532 | load_resource_file "$DATADIR/treasures" |
2406 | or die "unable to load treasurelists\n"; |
3533 | or die "unable to load treasurelists\n"; |
2407 | } |
3534 | } |
2408 | |
3535 | |
|
|
3536 | sub reload_sound { |
|
|
3537 | trace "loading sound config from $DATADIR/sound\n"; |
|
|
3538 | |
|
|
3539 | 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data |
|
|
3540 | or die "$DATADIR/sound $!"; |
|
|
3541 | |
|
|
3542 | my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data); |
|
|
3543 | |
|
|
3544 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3545 | my $sound = $soundconf->{compat}[$_] |
|
|
3546 | or next; |
|
|
3547 | |
|
|
3548 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3549 | cf::sound::set $sound->[0] => $face; |
|
|
3550 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3551 | } |
|
|
3552 | |
|
|
3553 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3554 | my $face = cf::face::find "sound/$v"; |
|
|
3555 | cf::sound::set $k => $face; |
|
|
3556 | } |
|
|
3557 | } |
|
|
3558 | |
2409 | sub reload_resources { |
3559 | sub reload_resources { |
2410 | warn "reloading resource files...\n"; |
3560 | trace "reloading resource files...\n"; |
2411 | |
3561 | |
|
|
3562 | reload_exp_table; |
|
|
3563 | reload_materials; |
|
|
3564 | reload_facedata; |
|
|
3565 | reload_sound; |
|
|
3566 | reload_archetypes; |
2412 | reload_regions; |
3567 | reload_regions; |
2413 | reload_facedata; |
|
|
2414 | reload_archetypes; |
|
|
2415 | reload_treasures; |
3568 | reload_treasures; |
2416 | |
3569 | |
2417 | warn "finished reloading resource files\n"; |
3570 | trace "finished reloading resource files\n"; |
2418 | } |
3571 | } |
2419 | |
3572 | |
2420 | sub init { |
3573 | sub reload_config { |
2421 | reload_resources; |
3574 | trace "reloading config file...\n"; |
2422 | } |
|
|
2423 | |
3575 | |
2424 | sub cfg_load { |
3576 | 0 < aio_load "$CONFDIR/config", my $config |
2425 | open my $fh, "<:utf8", cf::confdir . "/config" |
3577 | or die "$CONFDIR/config: $!"; |
2426 | or return; |
|
|
2427 | |
3578 | |
2428 | local $/; |
3579 | utf8::decode $config; |
2429 | *CFG = YAML::Syck::Load <$fh>; |
3580 | *CFG = yaml_load $config; |
2430 | |
3581 | |
2431 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
3582 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38]; |
2432 | |
3583 | |
2433 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
3584 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
2434 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
3585 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
2435 | |
3586 | |
2436 | if (exists $CFG{mlockall}) { |
3587 | if (exists $CFG{mlockall}) { |
… | |
… | |
2440 | }; |
3591 | }; |
2441 | warn $@ if $@; |
3592 | warn $@ if $@; |
2442 | } |
3593 | } |
2443 | } |
3594 | } |
2444 | |
3595 | |
|
|
3596 | sub pidfile() { |
|
|
3597 | sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT |
|
|
3598 | or die "$PIDFILE: $!"; |
|
|
3599 | flock $fh, &Fcntl::LOCK_EX |
|
|
3600 | or die "$PIDFILE: flock: $!"; |
|
|
3601 | $fh |
|
|
3602 | } |
|
|
3603 | |
|
|
3604 | # make sure only one server instance is running at any one time |
|
|
3605 | sub atomic { |
|
|
3606 | my $fh = pidfile; |
|
|
3607 | |
|
|
3608 | my $pid = <$fh>; |
|
|
3609 | kill 9, $pid if $pid > 0; |
|
|
3610 | |
|
|
3611 | seek $fh, 0, 0; |
|
|
3612 | print $fh $$; |
|
|
3613 | } |
|
|
3614 | |
|
|
3615 | sub main_loop { |
|
|
3616 | trace "EV::loop starting\n"; |
|
|
3617 | if (1) { |
|
|
3618 | EV::loop; |
|
|
3619 | } |
|
|
3620 | trace "EV::loop returned\n"; |
|
|
3621 | goto &main_loop unless $REALLY_UNLOOP; |
|
|
3622 | } |
|
|
3623 | |
2445 | sub main { |
3624 | sub main { |
|
|
3625 | cf::init_globals; # initialise logging |
|
|
3626 | |
|
|
3627 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
|
|
3628 | LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
|
|
3629 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
|
|
3630 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
|
|
3631 | |
|
|
3632 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
3633 | |
2446 | # we must not ever block the main coroutine |
3634 | # we must not ever block the main coroutine |
2447 | local $Coro::idle = sub { |
3635 | local $Coro::idle = sub { |
2448 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3636 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2449 | (async { |
3637 | (async { |
2450 | Event::one_event; |
3638 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
|
|
3639 | EV::loop EV::LOOP_ONESHOT; |
2451 | })->prio (Coro::PRIO_MAX); |
3640 | })->prio (Coro::PRIO_MAX); |
2452 | }; |
3641 | }; |
2453 | |
3642 | |
2454 | cfg_load; |
3643 | evthread_start IO::AIO::poll_fileno; |
|
|
3644 | |
|
|
3645 | cf::sync_job { |
|
|
3646 | cf::incloader::init (); |
|
|
3647 | |
|
|
3648 | cf::init_anim; |
|
|
3649 | cf::init_attackmess; |
|
|
3650 | cf::init_dynamic; |
|
|
3651 | |
|
|
3652 | cf::load_settings; |
|
|
3653 | |
|
|
3654 | reload_resources; |
|
|
3655 | reload_config; |
2455 | db_init; |
3656 | db_init; |
|
|
3657 | |
|
|
3658 | cf::init_uuid; |
|
|
3659 | cf::init_signals; |
|
|
3660 | cf::init_skills; |
|
|
3661 | |
|
|
3662 | cf::init_beforeplay; |
|
|
3663 | |
|
|
3664 | atomic; |
|
|
3665 | |
2456 | load_extensions; |
3666 | load_extensions; |
2457 | |
3667 | |
2458 | $TICK_WATCHER->start; |
3668 | utime time, time, $RUNTIMEFILE; |
2459 | Event::loop; |
3669 | |
|
|
3670 | # no (long-running) fork's whatsoever before this point(!) |
|
|
3671 | use POSIX (); |
|
|
3672 | POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; |
|
|
3673 | |
|
|
3674 | cf::_post_init 0; |
|
|
3675 | }; |
|
|
3676 | |
|
|
3677 | cf::object::thawer::errors_are_fatal 0; |
|
|
3678 | info "parse errors in files are no longer fatal from this point on.\n"; |
|
|
3679 | |
|
|
3680 | my $free_main; $free_main = EV::idle sub { |
|
|
3681 | undef $free_main; |
|
|
3682 | undef &main; # free gobs of memory :) |
|
|
3683 | }; |
|
|
3684 | |
|
|
3685 | goto &main_loop; |
2460 | } |
3686 | } |
2461 | |
3687 | |
2462 | ############################################################################# |
3688 | ############################################################################# |
2463 | # initialisation and cleanup |
3689 | # initialisation and cleanup |
2464 | |
3690 | |
2465 | # install some emergency cleanup handlers |
3691 | # install some emergency cleanup handlers |
2466 | BEGIN { |
3692 | BEGIN { |
|
|
3693 | our %SIGWATCHER = (); |
2467 | for my $signal (qw(INT HUP TERM)) { |
3694 | for my $signal (qw(INT HUP TERM)) { |
2468 | Event->signal ( |
3695 | $SIGWATCHER{$signal} = AE::signal $signal, sub { |
2469 | reentrant => 0, |
|
|
2470 | data => WF_AUTOCANCEL, |
|
|
2471 | signal => $signal, |
|
|
2472 | prio => 0, |
|
|
2473 | cb => sub { |
|
|
2474 | cf::cleanup "SIG$signal"; |
3696 | cf::cleanup "SIG$signal"; |
2475 | }, |
|
|
2476 | ); |
3697 | }; |
|
|
3698 | } |
|
|
3699 | } |
|
|
3700 | |
|
|
3701 | sub write_runtime_sync { |
|
|
3702 | my $t0 = AE::time; |
|
|
3703 | |
|
|
3704 | # first touch the runtime file to show we are still running: |
|
|
3705 | # the fsync below can take a very very long time. |
|
|
3706 | |
|
|
3707 | IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; |
|
|
3708 | |
|
|
3709 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
3710 | |
|
|
3711 | my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644 |
|
|
3712 | or return; |
|
|
3713 | |
|
|
3714 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
3715 | # 10 is the runtime save interval, for a monotonic clock |
|
|
3716 | # 60 allows for the watchdog to kill the server. |
|
|
3717 | |
|
|
3718 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3719 | and return; |
|
|
3720 | |
|
|
3721 | # always fsync - this file is important |
|
|
3722 | aio_fsync $fh |
|
|
3723 | and return; |
|
|
3724 | |
|
|
3725 | # touch it again to show we are up-to-date |
|
|
3726 | aio_utime $fh, undef, undef; |
|
|
3727 | |
|
|
3728 | close $fh |
|
|
3729 | or return; |
|
|
3730 | |
|
|
3731 | aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE |
|
|
3732 | and return; |
|
|
3733 | |
|
|
3734 | trace sprintf "runtime file written (%gs).\n", AE::time - $t0; |
|
|
3735 | |
2477 | } |
3736 | 1 |
|
|
3737 | } |
|
|
3738 | |
|
|
3739 | our $uuid_lock; |
|
|
3740 | our $uuid_skip; |
|
|
3741 | |
|
|
3742 | sub write_uuid_sync($) { |
|
|
3743 | $uuid_skip ||= $_[0]; |
|
|
3744 | |
|
|
3745 | return if $uuid_lock; |
|
|
3746 | local $uuid_lock = 1; |
|
|
3747 | |
|
|
3748 | my $uuid = "$LOCALDIR/uuid"; |
|
|
3749 | |
|
|
3750 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
|
|
3751 | or return; |
|
|
3752 | |
|
|
3753 | my $value = uuid_seq uuid_cur; |
|
|
3754 | |
|
|
3755 | unless ($value) { |
|
|
3756 | info "cowardly refusing to write zero uuid value!\n"; |
|
|
3757 | return; |
|
|
3758 | } |
|
|
3759 | |
|
|
3760 | my $value = uuid_str $value + $uuid_skip; |
|
|
3761 | $uuid_skip = 0; |
|
|
3762 | |
|
|
3763 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3764 | and return; |
|
|
3765 | |
|
|
3766 | # always fsync - this file is important |
|
|
3767 | aio_fsync $fh |
|
|
3768 | and return; |
|
|
3769 | |
|
|
3770 | close $fh |
|
|
3771 | or return; |
|
|
3772 | |
|
|
3773 | aio_rename "$uuid~", $uuid |
|
|
3774 | and return; |
|
|
3775 | |
|
|
3776 | trace "uuid file written ($value).\n"; |
|
|
3777 | |
|
|
3778 | 1 |
|
|
3779 | |
|
|
3780 | } |
|
|
3781 | |
|
|
3782 | sub write_uuid($$) { |
|
|
3783 | my ($skip, $sync) = @_; |
|
|
3784 | |
|
|
3785 | $sync ? write_uuid_sync $skip |
|
|
3786 | : async { write_uuid_sync $skip }; |
2478 | } |
3787 | } |
2479 | |
3788 | |
2480 | sub emergency_save() { |
3789 | sub emergency_save() { |
2481 | my $freeze_guard = cf::freeze_mainloop; |
3790 | my $freeze_guard = cf::freeze_mainloop; |
2482 | |
3791 | |
2483 | warn "enter emergency perl save\n"; |
3792 | info "emergency_perl_save: enter\n"; |
|
|
3793 | |
|
|
3794 | # this is a trade-off: we want to be very quick here, so |
|
|
3795 | # save all maps without fsync, and later call a global sync |
|
|
3796 | # (which in turn might be very very slow) |
|
|
3797 | local $USE_FSYNC = 0; |
2484 | |
3798 | |
2485 | cf::sync_job { |
3799 | cf::sync_job { |
|
|
3800 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3801 | |
2486 | # use a peculiar iteration method to avoid tripping on perl |
3802 | # use a peculiar iteration method to avoid tripping on perl |
2487 | # refcount bugs in for. also avoids problems with players |
3803 | # refcount bugs in for. also avoids problems with players |
2488 | # and maps saved/destroyed asynchronously. |
3804 | # and maps saved/destroyed asynchronously. |
2489 | warn "begin emergency player save\n"; |
3805 | info "emergency_perl_save: begin player save\n"; |
2490 | for my $login (keys %cf::PLAYER) { |
3806 | for my $login (keys %cf::PLAYER) { |
2491 | my $pl = $cf::PLAYER{$login} or next; |
3807 | my $pl = $cf::PLAYER{$login} or next; |
2492 | $pl->valid or next; |
3808 | $pl->valid or next; |
|
|
3809 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
2493 | $pl->save; |
3810 | $pl->save; |
2494 | } |
3811 | } |
2495 | warn "end emergency player save\n"; |
3812 | info "emergency_perl_save: end player save\n"; |
2496 | |
3813 | |
2497 | warn "begin emergency map save\n"; |
3814 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3815 | |
|
|
3816 | info "emergency_perl_save: begin map save\n"; |
2498 | for my $path (keys %cf::MAP) { |
3817 | for my $path (keys %cf::MAP) { |
2499 | my $map = $cf::MAP{$path} or next; |
3818 | my $map = $cf::MAP{$path} or next; |
2500 | $map->valid or next; |
3819 | $map->valid or next; |
2501 | $map->save; |
3820 | $map->save; |
2502 | } |
3821 | } |
2503 | warn "end emergency map save\n"; |
3822 | info "emergency_perl_save: end map save\n"; |
2504 | |
3823 | |
2505 | warn "begin emergency database checkpoint\n"; |
3824 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3825 | |
|
|
3826 | info "emergency_perl_save: begin database checkpoint\n"; |
2506 | BDB::db_env_txn_checkpoint $DB_ENV; |
3827 | BDB::db_env_txn_checkpoint $DB_ENV; |
2507 | warn "end emergency database checkpoint\n"; |
3828 | info "emergency_perl_save: end database checkpoint\n"; |
|
|
3829 | |
|
|
3830 | info "emergency_perl_save: begin write uuid\n"; |
|
|
3831 | write_uuid_sync 1; |
|
|
3832 | info "emergency_perl_save: end write uuid\n"; |
|
|
3833 | |
|
|
3834 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3835 | |
|
|
3836 | trace "emergency_perl_save: syncing database to disk"; |
|
|
3837 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3838 | |
|
|
3839 | info "emergency_perl_save: starting sync\n"; |
|
|
3840 | IO::AIO::aio_sync sub { |
|
|
3841 | info "emergency_perl_save: finished sync\n"; |
|
|
3842 | }; |
|
|
3843 | |
|
|
3844 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3845 | |
|
|
3846 | trace "emergency_perl_save: flushing outstanding aio requests"; |
|
|
3847 | while (IO::AIO::nreqs || BDB::nreqs) { |
|
|
3848 | Coro::EV::timer_once 0.01; # let the sync_job do it's thing |
|
|
3849 | } |
|
|
3850 | |
|
|
3851 | cf::write_runtime_sync; # external watchdog should not bark |
2508 | }; |
3852 | }; |
2509 | |
3853 | |
2510 | warn "leave emergency perl save\n"; |
3854 | info "emergency_perl_save: leave\n"; |
2511 | } |
3855 | } |
2512 | |
3856 | |
2513 | sub post_cleanup { |
3857 | sub post_cleanup { |
2514 | my ($make_core) = @_; |
3858 | my ($make_core) = @_; |
2515 | |
3859 | |
|
|
3860 | IO::AIO::flush; |
|
|
3861 | |
2516 | warn Carp::longmess "post_cleanup backtrace" |
3862 | error Carp::longmess "post_cleanup backtrace" |
2517 | if $make_core; |
3863 | if $make_core; |
|
|
3864 | |
|
|
3865 | my $fh = pidfile; |
|
|
3866 | unlink $PIDFILE if <$fh> == $$; |
|
|
3867 | } |
|
|
3868 | |
|
|
3869 | # a safer delete_package, copied from Symbol |
|
|
3870 | sub clear_package($) { |
|
|
3871 | my $pkg = shift; |
|
|
3872 | |
|
|
3873 | # expand to full symbol table name if needed |
|
|
3874 | unless ($pkg =~ /^main::.*::$/) { |
|
|
3875 | $pkg = "main$pkg" if $pkg =~ /^::/; |
|
|
3876 | $pkg = "main::$pkg" unless $pkg =~ /^main::/; |
|
|
3877 | $pkg .= '::' unless $pkg =~ /::$/; |
|
|
3878 | } |
|
|
3879 | |
|
|
3880 | my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/; |
|
|
3881 | my $stem_symtab = *{$stem}{HASH}; |
|
|
3882 | |
|
|
3883 | defined $stem_symtab and exists $stem_symtab->{$leaf} |
|
|
3884 | or return; |
|
|
3885 | |
|
|
3886 | # clear all symbols |
|
|
3887 | my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; |
|
|
3888 | for my $name (keys %$leaf_symtab) { |
|
|
3889 | _gv_clear *{"$pkg$name"}; |
|
|
3890 | # use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; |
|
|
3891 | } |
2518 | } |
3892 | } |
2519 | |
3893 | |
2520 | sub do_reload_perl() { |
3894 | sub do_reload_perl() { |
2521 | # can/must only be called in main |
3895 | # can/must only be called in main |
2522 | if ($Coro::current != $Coro::main) { |
3896 | unless (in_main) { |
2523 | warn "can only reload from main coroutine"; |
3897 | error "can only reload from main coroutine"; |
2524 | return; |
3898 | return; |
2525 | } |
3899 | } |
2526 | |
3900 | |
2527 | warn "reloading..."; |
3901 | return if $RELOAD++; |
2528 | |
3902 | |
2529 | warn "entering sync_job"; |
3903 | my $t1 = AE::time; |
2530 | |
3904 | |
|
|
3905 | while ($RELOAD) { |
|
|
3906 | cf::get_slot 0.1, -1, "reload_perl"; |
|
|
3907 | info "perl_reload: reloading..."; |
|
|
3908 | |
|
|
3909 | trace "perl_reload: entering sync_job"; |
|
|
3910 | |
2531 | cf::sync_job { |
3911 | cf::sync_job { |
2532 | cf::write_runtime; # external watchdog should not bark |
|
|
2533 | cf::emergency_save; |
3912 | #cf::emergency_save; |
2534 | cf::write_runtime; # external watchdog should not bark |
|
|
2535 | |
3913 | |
2536 | warn "syncing database to disk"; |
|
|
2537 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2538 | |
|
|
2539 | # if anything goes wrong in here, we should simply crash as we already saved |
|
|
2540 | |
|
|
2541 | warn "cancelling all WF_AUTOCANCEL watchers"; |
|
|
2542 | for (Event::all_watchers) { |
|
|
2543 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
2544 | } |
|
|
2545 | |
|
|
2546 | warn "flushing outstanding aio requests"; |
|
|
2547 | for (;;) { |
|
|
2548 | BDB::flush; |
|
|
2549 | IO::AIO::flush; |
|
|
2550 | Coro::cede; |
|
|
2551 | last unless IO::AIO::nreqs || BDB::nreqs; |
|
|
2552 | warn "iterate..."; |
|
|
2553 | } |
|
|
2554 | |
|
|
2555 | ++$RELOAD; |
|
|
2556 | |
|
|
2557 | warn "cancelling all extension coros"; |
3914 | trace "perl_reload: cancelling all extension coros"; |
2558 | $_->cancel for values %EXT_CORO; |
3915 | $_->cancel for values %EXT_CORO; |
2559 | %EXT_CORO = (); |
3916 | %EXT_CORO = (); |
2560 | |
3917 | |
2561 | warn "removing commands"; |
3918 | trace "perl_reload: removing commands"; |
2562 | %COMMAND = (); |
3919 | %COMMAND = (); |
2563 | |
3920 | |
2564 | warn "removing ext commands"; |
3921 | trace "perl_reload: removing ext/exti commands"; |
2565 | %EXTCMD = (); |
3922 | %EXTCMD = (); |
|
|
3923 | %EXTICMD = (); |
2566 | |
3924 | |
2567 | warn "unloading/nuking all extensions"; |
3925 | trace "perl_reload: unloading/nuking all extensions"; |
2568 | for my $pkg (@EXTS) { |
3926 | for my $pkg (@EXTS) { |
2569 | warn "... unloading $pkg"; |
3927 | trace "... unloading $pkg"; |
2570 | |
3928 | |
2571 | if (my $cb = $pkg->can ("unload")) { |
3929 | if (my $cb = $pkg->can ("unload")) { |
2572 | eval { |
3930 | eval { |
2573 | $cb->($pkg); |
3931 | $cb->($pkg); |
2574 | 1 |
3932 | 1 |
2575 | } or warn "$pkg unloaded, but with errors: $@"; |
3933 | } or error "$pkg unloaded, but with errors: $@"; |
|
|
3934 | } |
|
|
3935 | |
|
|
3936 | trace "... clearing $pkg"; |
|
|
3937 | clear_package $pkg; |
2576 | } |
3938 | } |
2577 | |
3939 | |
2578 | warn "... nuking $pkg"; |
|
|
2579 | Symbol::delete_package $pkg; |
|
|
2580 | } |
|
|
2581 | |
|
|
2582 | warn "unloading all perl modules loaded from $LIBDIR"; |
3940 | trace "perl_reload: unloading all perl modules loaded from $LIBDIR"; |
2583 | while (my ($k, $v) = each %INC) { |
3941 | while (my ($k, $v) = each %INC) { |
2584 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
3942 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2585 | |
3943 | |
2586 | warn "... unloading $k"; |
3944 | trace "... unloading $k"; |
2587 | delete $INC{$k}; |
3945 | delete $INC{$k}; |
2588 | |
3946 | |
2589 | $k =~ s/\.pm$//; |
3947 | $k =~ s/\.pm$//; |
2590 | $k =~ s/\//::/g; |
3948 | $k =~ s/\//::/g; |
2591 | |
3949 | |
2592 | if (my $cb = $k->can ("unload_module")) { |
3950 | if (my $cb = $k->can ("unload_module")) { |
2593 | $cb->(); |
3951 | $cb->(); |
|
|
3952 | } |
|
|
3953 | |
|
|
3954 | clear_package $k; |
2594 | } |
3955 | } |
2595 | |
3956 | |
2596 | Symbol::delete_package $k; |
|
|
2597 | } |
|
|
2598 | |
|
|
2599 | warn "getting rid of safe::, as good as possible"; |
3957 | trace "perl_reload: getting rid of safe::, as good as possible"; |
2600 | Symbol::delete_package "safe::$_" |
3958 | clear_package "safe::$_" |
2601 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
3959 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2602 | |
3960 | |
2603 | warn "unloading cf.pm \"a bit\""; |
3961 | trace "perl_reload: unloading cf.pm \"a bit\""; |
2604 | delete $INC{"cf.pm"}; |
3962 | delete $INC{"cf.pm"}; |
|
|
3963 | delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; |
2605 | |
3964 | |
2606 | # don't, removes xs symbols, too, |
3965 | # don't, removes xs symbols, too, |
2607 | # and global variables created in xs |
3966 | # and global variables created in xs |
2608 | #Symbol::delete_package __PACKAGE__; |
3967 | #clear_package __PACKAGE__; |
2609 | |
3968 | |
2610 | warn "unload completed, starting to reload now"; |
3969 | info "perl_reload: unload completed, starting to reload now"; |
2611 | |
3970 | |
2612 | warn "reloading cf.pm"; |
3971 | trace "perl_reload: reloading cf.pm"; |
2613 | require cf; |
3972 | require cf; |
2614 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
3973 | cf::_connect_to_perl_1; |
2615 | |
3974 | |
2616 | warn "loading config and database again"; |
3975 | trace "perl_reload: loading config and database again"; |
2617 | cf::cfg_load; |
3976 | cf::reload_config; |
2618 | |
3977 | |
2619 | warn "loading extensions"; |
3978 | trace "perl_reload: loading extensions"; |
2620 | cf::load_extensions; |
3979 | cf::load_extensions; |
2621 | |
3980 | |
|
|
3981 | if ($REATTACH_ON_RELOAD) { |
2622 | warn "reattaching attachments to objects/players"; |
3982 | trace "perl_reload: reattaching attachments to objects/players"; |
2623 | _global_reattach; # objects, sockets |
3983 | _global_reattach; # objects, sockets |
2624 | warn "reattaching attachments to maps"; |
3984 | trace "perl_reload: reattaching attachments to maps"; |
2625 | reattach $_ for values %MAP; |
3985 | reattach $_ for values %MAP; |
2626 | warn "reattaching attachments to players"; |
3986 | trace "perl_reload: reattaching attachments to players"; |
2627 | reattach $_ for values %PLAYER; |
3987 | reattach $_ for values %PLAYER; |
|
|
3988 | } |
2628 | |
3989 | |
2629 | warn "leaving sync_job"; |
3990 | cf::_post_init 1; |
2630 | |
3991 | |
|
|
3992 | trace "perl_reload: leaving sync_job"; |
|
|
3993 | |
2631 | 1 |
3994 | 1 |
2632 | } or do { |
3995 | } or do { |
2633 | warn $@; |
3996 | error $@; |
2634 | warn "error while reloading, exiting."; |
3997 | cf::cleanup "perl_reload: error, exiting."; |
2635 | exit 1; |
3998 | }; |
|
|
3999 | |
|
|
4000 | --$RELOAD; |
2636 | }; |
4001 | } |
2637 | |
4002 | |
2638 | warn "reloaded"; |
4003 | $t1 = AE::time - $t1; |
|
|
4004 | info "perl_reload: completed in ${t1}s\n"; |
2639 | }; |
4005 | }; |
2640 | |
4006 | |
2641 | our $RELOAD_WATCHER; # used only during reload |
4007 | our $RELOAD_WATCHER; # used only during reload |
2642 | |
4008 | |
2643 | sub reload_perl() { |
4009 | sub reload_perl() { |
2644 | # doing reload synchronously and two reloads happen back-to-back, |
4010 | # doing reload synchronously and two reloads happen back-to-back, |
2645 | # coro crashes during coro_state_free->destroy here. |
4011 | # coro crashes during coro_state_free->destroy here. |
2646 | |
4012 | |
2647 | $RELOAD_WATCHER ||= Event->timer ( |
4013 | $RELOAD_WATCHER ||= cf::async { |
2648 | reentrant => 0, |
4014 | Coro::AIO::aio_wait cache_extensions; |
2649 | after => 0, |
4015 | |
2650 | data => WF_AUTOCANCEL, |
4016 | $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub { |
2651 | cb => sub { |
|
|
2652 | do_reload_perl; |
4017 | do_reload_perl; |
2653 | undef $RELOAD_WATCHER; |
4018 | undef $RELOAD_WATCHER; |
2654 | }, |
4019 | }; |
2655 | ); |
4020 | }; |
2656 | } |
4021 | } |
2657 | |
4022 | |
2658 | register_command "reload" => sub { |
4023 | register_command "reload" => sub { |
2659 | my ($who, $arg) = @_; |
4024 | my ($who, $arg) = @_; |
2660 | |
4025 | |
2661 | if ($who->flag (FLAG_WIZ)) { |
4026 | if ($who->flag (FLAG_WIZ)) { |
2662 | $who->message ("reloading server."); |
4027 | $who->message ("reloading server."); |
|
|
4028 | async { |
|
|
4029 | $Coro::current->{desc} = "perl_reload"; |
2663 | async { reload_perl }; |
4030 | reload_perl; |
|
|
4031 | }; |
2664 | } |
4032 | } |
2665 | }; |
4033 | }; |
2666 | |
4034 | |
2667 | unshift @INC, $LIBDIR; |
4035 | ############################################################################# |
2668 | |
4036 | |
2669 | my $bug_warning = 0; |
4037 | my $bug_warning = 0; |
2670 | |
4038 | |
2671 | our @WAIT_FOR_TICK; |
4039 | our @WAIT_FOR_TICK; |
2672 | our @WAIT_FOR_TICK_BEGIN; |
4040 | our @WAIT_FOR_TICK_BEGIN; |
2673 | |
4041 | |
2674 | sub wait_for_tick { |
4042 | sub wait_for_tick() { |
2675 | return unless $TICK_WATCHER->is_active; |
|
|
2676 | return if $Coro::current == $Coro::main; |
4043 | return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; |
2677 | |
4044 | |
2678 | my $signal = new Coro::Signal; |
4045 | my $signal = new Coro::Signal; |
2679 | push @WAIT_FOR_TICK, $signal; |
4046 | push @WAIT_FOR_TICK, $signal; |
2680 | $signal->wait; |
4047 | $signal->wait; |
2681 | } |
4048 | } |
2682 | |
4049 | |
2683 | sub wait_for_tick_begin { |
4050 | sub wait_for_tick_begin() { |
2684 | return unless $TICK_WATCHER->is_active; |
|
|
2685 | return if $Coro::current == $Coro::main; |
4051 | return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; |
2686 | |
4052 | |
2687 | my $signal = new Coro::Signal; |
4053 | my $signal = new Coro::Signal; |
2688 | push @WAIT_FOR_TICK_BEGIN, $signal; |
4054 | push @WAIT_FOR_TICK_BEGIN, $signal; |
2689 | $signal->wait; |
4055 | $signal->wait; |
2690 | } |
4056 | } |
2691 | |
4057 | |
2692 | $TICK_WATCHER = Event->timer ( |
4058 | sub tick { |
2693 | reentrant => 0, |
|
|
2694 | parked => 1, |
|
|
2695 | prio => 0, |
|
|
2696 | at => $NEXT_TICK || $TICK, |
|
|
2697 | data => WF_AUTOCANCEL, |
|
|
2698 | cb => sub { |
|
|
2699 | if ($Coro::current != $Coro::main) { |
4059 | if ($Coro::current != $Coro::main) { |
2700 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
4060 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2701 | unless ++$bug_warning > 10; |
4061 | unless ++$bug_warning > 10; |
2702 | return; |
4062 | return; |
2703 | } |
4063 | } |
2704 | |
4064 | |
2705 | $NOW = Event::time; |
|
|
2706 | |
|
|
2707 | cf::server_tick; # one server iteration |
4065 | cf::server_tick; # one server iteration |
2708 | |
4066 | |
2709 | $RUNTIME += $TICK; |
4067 | #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d# |
2710 | $NEXT_TICK += $TICK; |
|
|
2711 | |
4068 | |
2712 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
4069 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2713 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
4070 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
2714 | Coro::async_pool { |
4071 | Coro::async_pool { |
|
|
4072 | $Coro::current->{desc} = "runtime saver"; |
2715 | write_runtime |
4073 | write_runtime_sync |
2716 | or warn "ERROR: unable to write runtime file: $!"; |
4074 | or error "ERROR: unable to write runtime file: $!"; |
2717 | }; |
|
|
2718 | } |
4075 | }; |
|
|
4076 | } |
2719 | |
4077 | |
2720 | # my $AFTER = Event::time; |
|
|
2721 | # warn $AFTER - $NOW;#d# |
|
|
2722 | |
|
|
2723 | # if we are delayed by four ticks or more, skip them all |
|
|
2724 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
|
|
2725 | |
|
|
2726 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
2727 | $TICK_WATCHER->start; |
|
|
2728 | |
|
|
2729 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
4078 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
2730 | $sig->send; |
4079 | $sig->send; |
2731 | } |
4080 | } |
2732 | while (my $sig = shift @WAIT_FOR_TICK) { |
4081 | while (my $sig = shift @WAIT_FOR_TICK) { |
2733 | $sig->send; |
4082 | $sig->send; |
2734 | } |
|
|
2735 | |
|
|
2736 | _post_tick; |
|
|
2737 | }, |
4083 | } |
2738 | ); |
4084 | |
|
|
4085 | $LOAD = ($NOW - $TICK_START) / $TICK; |
|
|
4086 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
4087 | |
|
|
4088 | if (0) { |
|
|
4089 | if ($NEXT_TICK) { |
|
|
4090 | my $jitter = $TICK_START - $NEXT_TICK; |
|
|
4091 | $JITTER = $JITTER * 0.75 + $jitter * 0.25; |
|
|
4092 | debug "jitter $JITTER\n";#d# |
|
|
4093 | } |
|
|
4094 | } |
|
|
4095 | } |
2739 | |
4096 | |
2740 | { |
4097 | { |
2741 | BDB::max_poll_time $TICK * 0.1; |
4098 | # configure BDB |
2742 | $BDB_POLL_WATCHER = Event->io ( |
4099 | |
2743 | reentrant => 0, |
|
|
2744 | fd => BDB::poll_fileno, |
|
|
2745 | poll => 'r', |
|
|
2746 | prio => 0, |
|
|
2747 | data => WF_AUTOCANCEL, |
|
|
2748 | cb => \&BDB::poll_cb, |
|
|
2749 | ); |
|
|
2750 | BDB::min_parallel 8; |
4100 | BDB::min_parallel 16; |
2751 | |
4101 | BDB::max_poll_reqs $TICK * 0.1; |
2752 | BDB::set_sync_prepare { |
4102 | $AnyEvent::BDB::WATCHER->priority (1); |
2753 | my $status; |
|
|
2754 | my $current = $Coro::current; |
|
|
2755 | ( |
|
|
2756 | sub { |
|
|
2757 | $status = $!; |
|
|
2758 | $current->ready; undef $current; |
|
|
2759 | }, |
|
|
2760 | sub { |
|
|
2761 | Coro::schedule while defined $current; |
|
|
2762 | $! = $status; |
|
|
2763 | }, |
|
|
2764 | ) |
|
|
2765 | }; |
|
|
2766 | |
4103 | |
2767 | unless ($DB_ENV) { |
4104 | unless ($DB_ENV) { |
2768 | $DB_ENV = BDB::db_env_create; |
4105 | $DB_ENV = BDB::db_env_create; |
|
|
4106 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); |
|
|
4107 | $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; |
|
|
4108 | $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7; |
|
|
4109 | $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); |
|
|
4110 | $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); |
2769 | |
4111 | |
2770 | cf::sync_job { |
4112 | cf::sync_job { |
2771 | eval { |
4113 | eval { |
2772 | BDB::db_env_open |
4114 | BDB::db_env_open |
2773 | $DB_ENV, |
4115 | $DB_ENV, |
2774 | $BDB_ENV_DIR, |
4116 | $BDBDIR, |
2775 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
4117 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
2776 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
4118 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
2777 | 0666; |
4119 | 0666; |
2778 | |
4120 | |
2779 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
4121 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
2780 | |
|
|
2781 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2782 | $DB_ENV->set_lk_detect; |
|
|
2783 | }; |
4122 | }; |
2784 | |
4123 | |
2785 | cf::cleanup "db_env_open(db): $@" if $@; |
4124 | cf::cleanup "db_env_open(db): $@" if $@; |
2786 | }; |
4125 | }; |
2787 | } |
4126 | } |
|
|
4127 | |
|
|
4128 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
|
|
4129 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
|
|
4130 | }; |
|
|
4131 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
|
|
4132 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
4133 | }; |
|
|
4134 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
|
|
4135 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
|
|
4136 | }; |
2788 | } |
4137 | } |
2789 | |
4138 | |
2790 | { |
4139 | { |
|
|
4140 | # configure IO::AIO |
|
|
4141 | |
2791 | IO::AIO::min_parallel 8; |
4142 | IO::AIO::min_parallel 8; |
2792 | |
|
|
2793 | undef $Coro::AIO::WATCHER; |
|
|
2794 | IO::AIO::max_poll_time $TICK * 0.1; |
4143 | IO::AIO::max_poll_time $TICK * 0.1; |
2795 | $AIO_POLL_WATCHER = Event->io ( |
4144 | undef $AnyEvent::AIO::WATCHER; |
2796 | reentrant => 0, |
|
|
2797 | data => WF_AUTOCANCEL, |
|
|
2798 | fd => IO::AIO::poll_fileno, |
|
|
2799 | poll => 'r', |
|
|
2800 | prio => 6, |
|
|
2801 | cb => \&IO::AIO::poll_cb, |
|
|
2802 | ); |
|
|
2803 | } |
4145 | } |
|
|
4146 | |
|
|
4147 | our $_log_backtrace; |
|
|
4148 | our $_log_backtrace_last; |
|
|
4149 | |
|
|
4150 | sub _log_backtrace { |
|
|
4151 | my ($msg, @addr) = @_; |
|
|
4152 | |
|
|
4153 | $msg =~ s/\n$//; |
|
|
4154 | |
|
|
4155 | if ($_log_backtrace_last eq $msg) { |
|
|
4156 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
4157 | LOG llevInfo, "[ABT] [duplicate, suppressed]\n"; |
|
|
4158 | # limit the # of concurrent backtraces |
|
|
4159 | } elsif ($_log_backtrace < 2) { |
|
|
4160 | $_log_backtrace_last = $msg; |
|
|
4161 | ++$_log_backtrace; |
|
|
4162 | my $perl_bt = Carp::longmess $msg; |
|
|
4163 | async { |
|
|
4164 | $Coro::current->{desc} = "abt $msg"; |
|
|
4165 | |
|
|
4166 | my @bt = fork_call { |
|
|
4167 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
4168 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
4169 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
4170 | or die "addr2line: $!"; |
|
|
4171 | |
|
|
4172 | my @funcs; |
|
|
4173 | my @res = <$fh>; |
|
|
4174 | chomp for @res; |
|
|
4175 | while (@res) { |
|
|
4176 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
4177 | push @funcs, "[$func] $line"; |
|
|
4178 | } |
|
|
4179 | |
|
|
4180 | @funcs |
|
|
4181 | }; |
|
|
4182 | |
|
|
4183 | LOG llevInfo, "[ABT] $perl_bt\n"; |
|
|
4184 | LOG llevInfo, "[ABT] --- C backtrace follows ---\n"; |
|
|
4185 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
4186 | --$_log_backtrace; |
|
|
4187 | }; |
|
|
4188 | } else { |
|
|
4189 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
4190 | LOG llevInfo, "[ABT] [overload, suppressed]\n"; |
|
|
4191 | } |
|
|
4192 | } |
|
|
4193 | |
|
|
4194 | # load additional modules |
|
|
4195 | require "cf/$_.pm" for @EXTRA_MODULES; |
|
|
4196 | cf::_connect_to_perl_2; |
2804 | |
4197 | |
2805 | END { cf::emergency_save } |
4198 | END { cf::emergency_save } |
2806 | |
4199 | |
2807 | 1 |
4200 | 1 |
2808 | |
4201 | |