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1 | # |
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2 | # This file is part of Deliantra, the Roguelike Realtime MMORPG. |
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3 | # |
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4 | # Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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5 | # |
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6 | # Deliantra is free software: you can redistribute it and/or modify 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 | |
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25 | use 5.10.0; |
3 | use utf8; |
26 | use utf8; |
4 | use strict; |
27 | use strict qw(vars subs); |
5 | |
28 | |
6 | use Symbol; |
29 | use Symbol; |
7 | use List::Util; |
30 | use List::Util; |
8 | use Storable; |
31 | use Socket; |
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32 | use EV; |
9 | use Opcode; |
33 | use Opcode; |
10 | use Safe; |
34 | use Safe; |
11 | use Safe::Hole; |
35 | use Safe::Hole; |
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36 | use Storable (); |
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37 | use Carp (); |
12 | |
38 | |
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39 | use Guard (); |
13 | use Coro 3.5 (); |
40 | use Coro (); |
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41 | use Coro::State; |
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42 | use Coro::Handle; |
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43 | use Coro::EV; |
14 | use Coro::Event; |
44 | use Coro::AnyEvent; |
15 | use Coro::Timer; |
45 | use Coro::Timer; |
16 | use Coro::Signal; |
46 | use Coro::Signal; |
17 | use Coro::Semaphore; |
47 | use Coro::Semaphore; |
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48 | use Coro::SemaphoreSet; |
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49 | use Coro::AnyEvent; |
18 | use Coro::AIO; |
50 | use Coro::AIO; |
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51 | use Coro::BDB 1.6; |
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52 | use Coro::Storable; |
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53 | use Coro::Util (); |
19 | |
54 | |
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55 | use JSON::XS 2.01 (); |
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56 | use BDB (); |
20 | use Data::Dumper; |
57 | use Data::Dumper; |
21 | use Digest::MD5; |
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22 | use Fcntl; |
58 | use Fcntl; |
23 | use IO::AIO 2.32 (); |
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24 | use YAML::Syck (); |
59 | use YAML::XS (); |
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60 | use IO::AIO (); |
25 | use Time::HiRes; |
61 | use Time::HiRes; |
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62 | use Compress::LZF; |
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63 | use Digest::MD5 (); |
26 | |
64 | |
27 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
65 | AnyEvent::detect; |
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66 | |
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67 | # configure various modules to our taste |
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68 | # |
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69 | $Storable::canonical = 1; # reduce rsync transfers |
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70 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
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71 | |
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72 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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73 | |
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74 | # make sure c-lzf reinitialises itself |
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75 | Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve"; |
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76 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
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77 | |
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78 | # strictly for debugging |
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79 | $SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; |
28 | |
80 | |
29 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
81 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
30 | |
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31 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
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32 | $YAML::Syck::ImplicitUnicode = 1; |
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33 | |
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34 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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35 | |
82 | |
36 | our %COMMAND = (); |
83 | our %COMMAND = (); |
37 | our %COMMAND_TIME = (); |
84 | our %COMMAND_TIME = (); |
38 | |
85 | |
39 | our @EXTS = (); # list of extension package names |
86 | our @EXTS = (); # list of extension package names |
40 | our %EXTCMD = (); |
87 | our %EXTCMD = (); |
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88 | our %EXTICMD = (); |
41 | our %EXT_CORO = (); # coroutines bound to extensions |
89 | our %EXT_CORO = (); # coroutines bound to extensions |
42 | our %EXT_MAP = (); # pluggable maps |
90 | our %EXT_MAP = (); # pluggable maps |
43 | |
91 | |
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92 | our $RELOAD; # number of reloads so far, non-zero while in reload |
44 | our @EVENT; |
93 | our @EVENT; |
45 | our $LIBDIR = datadir . "/ext"; |
94 | our @REFLECT; # set by XS |
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95 | our %REFLECT; # set by us |
46 | |
96 | |
47 | our $TICK = MAX_TIME * 1e-6; |
97 | our $CONFDIR = confdir; |
48 | our $TICK_WATCHER; |
98 | our $DATADIR = datadir; |
49 | our $AIO_POLL_WATCHER; |
99 | our $LIBDIR = "$DATADIR/ext"; |
50 | our $WRITE_RUNTIME_WATCHER; |
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; |
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112 | |
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113 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
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114 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
51 | our $NEXT_TICK; |
115 | our $NEXT_TICK; |
52 | our $NOW; |
116 | our $USE_FSYNC = 1; # use fsync to write maps - default on |
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117 | |
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118 | our $BDB_DEADLOCK_WATCHER; |
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119 | our $BDB_CHECKPOINT_WATCHER; |
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120 | our $BDB_TRICKLE_WATCHER; |
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121 | our $DB_ENV; |
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122 | |
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123 | our @EXTRA_MODULES = qw(pod match mapscript); |
53 | |
124 | |
54 | our %CFG; |
125 | our %CFG; |
55 | |
126 | |
56 | our $UPTIME; $UPTIME ||= time; |
127 | our $UPTIME; $UPTIME ||= time; |
57 | our $RUNTIME; |
128 | our $RUNTIME; |
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129 | our $NOW; |
58 | |
130 | |
59 | our %PLAYER; # all users |
131 | our (%PLAYER, %PLAYER_LOADING); # all users |
60 | our %MAP; # all maps |
132 | our (%MAP, %MAP_LOADING ); # all maps |
61 | our $LINK_MAP; # the special {link} map, which is always available |
133 | our $LINK_MAP; # the special {link} map, which is always available |
62 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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63 | |
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64 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
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65 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
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66 | |
134 | |
67 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
135 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
68 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
136 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
69 | |
137 | |
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138 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
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139 | our $LOADAVG; # same thing, but with alpha-smoothing |
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140 | our $JITTER; # average jitter |
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141 | our $TICK_START; # for load detecting purposes |
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142 | |
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143 | our @POST_INIT; |
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144 | |
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145 | our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow) |
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146 | our $REALLY_UNLOOP; # never set to true, please :) |
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147 | |
70 | binmode STDOUT; |
148 | binmode STDOUT; |
71 | binmode STDERR; |
149 | binmode STDERR; |
72 | |
150 | |
73 | # read virtual server time, if available |
151 | # read virtual server time, if available |
74 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
152 | unless ($RUNTIME || !-e $RUNTIMEFILE) { |
75 | open my $fh, "<", cf::localdir . "/runtime" |
153 | open my $fh, "<", $RUNTIMEFILE |
76 | or die "unable to read runtime file: $!"; |
154 | or die "unable to read $RUNTIMEFILE file: $!"; |
77 | $RUNTIME = <$fh> + 0.; |
155 | $RUNTIME = <$fh> + 0.; |
78 | } |
156 | } |
79 | |
157 | |
80 | mkdir cf::localdir; |
158 | eval "sub TICK() { $TICK } 1" or die; |
81 | mkdir cf::localdir . "/" . cf::playerdir; |
159 | |
82 | mkdir cf::localdir . "/" . cf::tmpdir; |
160 | mkdir $_ |
83 | mkdir cf::localdir . "/" . cf::uniquedir; |
161 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
84 | mkdir $RANDOM_MAPS; |
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85 | |
162 | |
86 | our $EMERGENCY_POSITION; |
163 | our $EMERGENCY_POSITION; |
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164 | |
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165 | sub cf::map::normalise; |
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166 | |
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167 | ############################################################################# |
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168 | |
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169 | %REFLECT = (); |
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170 | for (@REFLECT) { |
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171 | my $reflect = JSON::XS::decode_json $_; |
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172 | $REFLECT{$reflect->{class}} = $reflect; |
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173 | } |
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174 | |
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175 | # this is decidedly evil |
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176 | $REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} }; |
87 | |
177 | |
88 | ############################################################################# |
178 | ############################################################################# |
89 | |
179 | |
90 | =head2 GLOBAL VARIABLES |
180 | =head2 GLOBAL VARIABLES |
91 | |
181 | |
… | |
… | |
98 | =item $cf::RUNTIME |
188 | =item $cf::RUNTIME |
99 | |
189 | |
100 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
190 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
101 | every server tick. |
191 | every server tick. |
102 | |
192 | |
103 | =item $cf::LIBDIR |
193 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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194 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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195 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
104 | |
196 | |
105 | The perl library directory, where extensions and cf-specific modules can |
197 | Various directories - "/etc", read-only install directory, perl-library |
106 | be found. It will be added to C<@INC> automatically. |
198 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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199 | unique-items directory, player file directory, random maps directory and |
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200 | database environment. |
107 | |
201 | |
108 | =item $cf::NOW |
202 | =item $cf::NOW |
109 | |
203 | |
110 | The time of the last (current) server tick. |
204 | The time of the last (current) server tick. |
111 | |
205 | |
112 | =item $cf::TICK |
206 | =item $cf::TICK |
113 | |
207 | |
114 | The interval between server ticks, in seconds. |
208 | The interval between server ticks, in seconds. |
115 | |
209 | |
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210 | =item $cf::LOADAVG |
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211 | |
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212 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
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213 | (none) and 1 (overloaded), indicating how much time is spent on processing |
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214 | objects per tick. Healthy values are < 0.5. |
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215 | |
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216 | =item $cf::LOAD |
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217 | |
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218 | The raw value load value from the last tick. |
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219 | |
116 | =item %cf::CFG |
220 | =item %cf::CFG |
117 | |
221 | |
118 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
222 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
119 | from wherever your confdir points to. |
223 | from wherever your confdir points to. |
120 | |
224 | |
121 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
225 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
122 | |
226 | |
123 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
227 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
124 | or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick |
228 | returns directly I<after> the tick processing (and consequently, can only wake one process |
125 | processing has been done. Call C<< ->wait >> on them to maximise the |
229 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
126 | window of cpu time available, or simply to synchronise to the server tick. |
230 | |
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231 | =item @cf::INVOKE_RESULTS |
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232 | |
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233 | This array contains the results of the last C<invoke ()> call. When |
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234 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
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235 | that call. |
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236 | |
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237 | =item %cf::REFLECT |
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238 | |
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239 | Contains, for each (C++) class name, a hash reference with information |
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240 | about object members (methods, scalars, arrays and flags) and other |
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241 | metadata, which is useful for introspection. |
127 | |
242 | |
128 | =back |
243 | =back |
129 | |
244 | |
130 | =cut |
245 | =cut |
131 | |
246 | |
132 | BEGIN { |
247 | $Coro::State::WARNHOOK = sub { |
133 | *CORE::GLOBAL::warn = sub { |
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134 | my $msg = join "", @_; |
248 | my $msg = join "", @_; |
135 | utf8::encode $msg; |
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136 | |
249 | |
137 | $msg .= "\n" |
250 | $msg .= "\n" |
138 | unless $msg =~ /\n$/; |
251 | unless $msg =~ /\n$/; |
139 | |
252 | |
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253 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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254 | |
140 | LOG llevError, $msg; |
255 | LOG llevError, $msg; |
141 | }; |
256 | }; |
142 | } |
257 | |
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258 | $Coro::State::DIEHOOK = sub { |
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259 | return unless $^S eq 0; # "eq", not "==" |
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260 | |
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261 | warn Carp::longmess $_[0]; |
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262 | |
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263 | if ($Coro::current == $Coro::main) {#d# |
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264 | warn "DIEHOOK called in main context, Coro bug?\n";#d# |
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265 | return;#d# |
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266 | }#d# |
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267 | |
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268 | # kill coroutine otherwise |
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269 | Coro::terminate |
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270 | }; |
143 | |
271 | |
144 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
272 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
145 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
273 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
146 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
274 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
147 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
275 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
148 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
276 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
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277 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
149 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
278 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
150 | |
279 | |
151 | # we bless all objects into (empty) derived classes to force a method lookup |
280 | # we bless all objects into (empty) derived classes to force a method lookup |
152 | # within the Safe compartment. |
281 | # within the Safe compartment. |
153 | for my $pkg (qw( |
282 | for my $pkg (qw( |
154 | cf::global cf::attachable |
283 | cf::global cf::attachable |
155 | cf::object cf::object::player |
284 | cf::object cf::object::player |
156 | cf::client cf::player |
285 | cf::client cf::player |
157 | cf::arch cf::living |
286 | cf::arch cf::living |
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287 | cf::map cf::mapspace |
158 | cf::map cf::party cf::region |
288 | cf::party cf::region |
159 | )) { |
289 | )) { |
160 | no strict 'refs'; |
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161 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
290 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
162 | } |
291 | } |
163 | |
292 | |
164 | $Event::DIED = sub { |
293 | $EV::DIED = sub { |
165 | warn "error in event callback: @_"; |
294 | Carp::cluck "error in event callback: @_"; |
166 | }; |
295 | }; |
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296 | |
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297 | ############################################################################# |
167 | |
298 | |
168 | =head2 UTILITY FUNCTIONS |
299 | =head2 UTILITY FUNCTIONS |
169 | |
300 | |
170 | =over 4 |
301 | =over 4 |
171 | |
302 | |
… | |
… | |
190 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
321 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
191 | $d |
322 | $d |
192 | } || "[unable to dump $_[0]: '$@']"; |
323 | } || "[unable to dump $_[0]: '$@']"; |
193 | } |
324 | } |
194 | |
325 | |
195 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
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196 | |
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197 | =item $ref = cf::from_json $json |
326 | =item $ref = cf::decode_json $json |
198 | |
327 | |
199 | Converts a JSON string into the corresponding perl data structure. |
328 | Converts a JSON string into the corresponding perl data structure. |
200 | |
329 | |
201 | =cut |
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202 | |
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203 | sub from_json($) { |
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204 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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205 | JSON::Syck::Load $_[0] |
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206 | } |
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207 | |
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208 | =item $json = cf::to_json $ref |
330 | =item $json = cf::encode_json $ref |
209 | |
331 | |
210 | Converts a perl data structure into its JSON representation. |
332 | Converts a perl data structure into its JSON representation. |
211 | |
333 | |
212 | =cut |
334 | =cut |
213 | |
335 | |
214 | sub to_json($) { |
336 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
215 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
337 | |
216 | JSON::Syck::Dump $_[0] |
338 | sub encode_json($) { $json_coder->encode ($_[0]) } |
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339 | sub decode_json($) { $json_coder->decode ($_[0]) } |
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340 | |
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341 | =item cf::post_init { BLOCK } |
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342 | |
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343 | Execute the given codeblock, I<after> all extensions have been (re-)loaded, |
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344 | but I<before> the server starts ticking again. |
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345 | |
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346 | The cdoeblock will have a single boolean argument to indicate whether this |
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347 | is a reload or not. |
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348 | |
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349 | =cut |
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350 | |
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351 | sub post_init(&) { |
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352 | push @POST_INIT, shift; |
217 | } |
353 | } |
218 | |
354 | |
219 | =item cf::lock_wait $string |
355 | =item cf::lock_wait $string |
220 | |
356 | |
221 | Wait until the given lock is available. See cf::lock_acquire. |
357 | Wait until the given lock is available. See cf::lock_acquire. |
222 | |
358 | |
223 | =item my $lock = cf::lock_acquire $string |
359 | =item my $lock = cf::lock_acquire $string |
224 | |
360 | |
225 | Wait until the given lock is available and then acquires it and returns |
361 | Wait until the given lock is available and then acquires it and returns |
226 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
362 | a L<Guard> object. If the guard object gets destroyed (goes out of scope, |
227 | for example when the coroutine gets canceled), the lock is automatically |
363 | for example when the coroutine gets canceled), the lock is automatically |
228 | returned. |
364 | returned. |
229 | |
365 | |
|
|
366 | Locks are *not* recursive, locking from the same coro twice results in a |
|
|
367 | deadlocked coro. |
|
|
368 | |
230 | Lock names should begin with a unique identifier (for example, cf::map::find |
369 | Lock names should begin with a unique identifier (for example, cf::map::find |
231 | uses map_find and cf::map::load uses map_load). |
370 | uses map_find and cf::map::load uses map_load). |
232 | |
371 | |
233 | =cut |
372 | =item $locked = cf::lock_active $string |
234 | |
373 | |
235 | our %LOCK; |
374 | Return true if the lock is currently active, i.e. somebody has locked it. |
|
|
375 | |
|
|
376 | =cut |
|
|
377 | |
|
|
378 | our $LOCKS = new Coro::SemaphoreSet; |
236 | |
379 | |
237 | sub lock_wait($) { |
380 | sub lock_wait($) { |
238 | my ($key) = @_; |
381 | $LOCKS->wait ($_[0]); |
239 | |
|
|
240 | # wait for lock, if any |
|
|
241 | while ($LOCK{$key}) { |
|
|
242 | push @{ $LOCK{$key} }, $Coro::current; |
|
|
243 | Coro::schedule; |
|
|
244 | } |
|
|
245 | } |
382 | } |
246 | |
383 | |
247 | sub lock_acquire($) { |
384 | sub lock_acquire($) { |
248 | my ($key) = @_; |
385 | $LOCKS->guard ($_[0]) |
|
|
386 | } |
249 | |
387 | |
250 | # wait, to be sure we are not locked |
388 | sub lock_active($) { |
251 | lock_wait $key; |
389 | $LOCKS->count ($_[0]) < 1 |
252 | |
|
|
253 | $LOCK{$key} = []; |
|
|
254 | |
|
|
255 | Coro::guard { |
|
|
256 | # wake up all waiters, to be on the safe side |
|
|
257 | $_->ready for @{ delete $LOCK{$key} }; |
|
|
258 | } |
|
|
259 | } |
390 | } |
260 | |
391 | |
261 | sub freeze_mainloop { |
392 | sub freeze_mainloop { |
262 | return unless $TICK_WATCHER->is_active; |
393 | tick_inhibit_inc; |
263 | |
394 | |
264 | my $guard = Coro::guard { |
395 | &Guard::guard (\&tick_inhibit_dec); |
265 | $TICK_WATCHER->start; |
396 | } |
266 | $WRITE_RUNTIME_WATCHER->start; |
397 | |
|
|
398 | =item cf::periodic $interval, $cb |
|
|
399 | |
|
|
400 | Like EV::periodic, but randomly selects a starting point so that the actions |
|
|
401 | get spread over timer. |
|
|
402 | |
|
|
403 | =cut |
|
|
404 | |
|
|
405 | sub periodic($$) { |
|
|
406 | my ($interval, $cb) = @_; |
|
|
407 | |
|
|
408 | my $start = rand List::Util::min 180, $interval; |
|
|
409 | |
|
|
410 | EV::periodic $start, $interval, 0, $cb |
|
|
411 | } |
|
|
412 | |
|
|
413 | =item cf::get_slot $time[, $priority[, $name]] |
|
|
414 | |
|
|
415 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
|
|
416 | This call blocks and returns only when you have at least C<$time> seconds |
|
|
417 | of cpu time till the next tick. The slot is only valid till the next cede. |
|
|
418 | |
|
|
419 | The optional C<$name> can be used to identify the job to run. It might be |
|
|
420 | used for statistical purposes and should identify the same time-class. |
|
|
421 | |
|
|
422 | Useful for short background jobs. |
|
|
423 | |
|
|
424 | =cut |
|
|
425 | |
|
|
426 | our @SLOT_QUEUE; |
|
|
427 | our $SLOT_QUEUE; |
|
|
428 | |
|
|
429 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
|
|
430 | $SLOT_QUEUE = Coro::async { |
|
|
431 | $Coro::current->desc ("timeslot manager"); |
|
|
432 | |
|
|
433 | my $signal = new Coro::Signal; |
|
|
434 | |
|
|
435 | while () { |
|
|
436 | next_job: |
|
|
437 | my $avail = cf::till_tick; |
|
|
438 | if ($avail > 0.01) { |
|
|
439 | for (0 .. $#SLOT_QUEUE) { |
|
|
440 | if ($SLOT_QUEUE[$_][0] < $avail) { |
|
|
441 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
|
|
442 | $job->[2]->send; |
|
|
443 | Coro::cede; |
|
|
444 | goto next_job; |
|
|
445 | } |
|
|
446 | } |
|
|
447 | } |
|
|
448 | |
|
|
449 | if (@SLOT_QUEUE) { |
|
|
450 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
|
|
451 | push @cf::WAIT_FOR_TICK, $signal; |
|
|
452 | $signal->wait; |
|
|
453 | } else { |
|
|
454 | Coro::schedule; |
|
|
455 | } |
267 | }; |
456 | } |
268 | $WRITE_RUNTIME_WATCHER->stop; |
457 | }; |
269 | $TICK_WATCHER->stop; |
458 | |
270 | $guard |
459 | sub get_slot($;$$) { |
|
|
460 | return if tick_inhibit || $Coro::current == $Coro::main; |
|
|
461 | |
|
|
462 | my ($time, $pri, $name) = @_; |
|
|
463 | |
|
|
464 | $time = $TICK * .6 if $time > $TICK * .6; |
|
|
465 | my $sig = new Coro::Signal; |
|
|
466 | |
|
|
467 | push @SLOT_QUEUE, [$time, $pri, $sig, $name]; |
|
|
468 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
|
|
469 | $SLOT_QUEUE->ready; |
|
|
470 | $sig->wait; |
271 | } |
471 | } |
272 | |
472 | |
273 | =item cf::async { BLOCK } |
473 | =item cf::async { BLOCK } |
274 | |
474 | |
275 | Currently the same as Coro::async_pool, meaning you cannot use |
475 | Currently the same as Coro::async_pool, meaning you cannot use |
… | |
… | |
280 | |
480 | |
281 | BEGIN { *async = \&Coro::async_pool } |
481 | BEGIN { *async = \&Coro::async_pool } |
282 | |
482 | |
283 | =item cf::sync_job { BLOCK } |
483 | =item cf::sync_job { BLOCK } |
284 | |
484 | |
285 | The design of crossfire+ requires that the main coro ($Coro::main) is |
485 | The design of Deliantra requires that the main coroutine ($Coro::main) |
286 | always able to handle events or runnable, as crossfire+ is only partly |
486 | is always able to handle events or runnable, as Deliantra is only |
287 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
487 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
488 | acceptable. |
288 | |
489 | |
289 | If it must be done, put the blocking parts into C<sync_job>. This will run |
490 | If it must be done, put the blocking parts into C<sync_job>. This will run |
290 | the given BLOCK in another coroutine while waiting for the result. The |
491 | the given BLOCK in another coroutine while waiting for the result. The |
291 | server will be frozen during this time, so the block should either finish |
492 | server will be frozen during this time, so the block should either finish |
292 | fast or be very important. |
493 | fast or be very important. |
… | |
… | |
295 | |
496 | |
296 | sub sync_job(&) { |
497 | sub sync_job(&) { |
297 | my ($job) = @_; |
498 | my ($job) = @_; |
298 | |
499 | |
299 | if ($Coro::current == $Coro::main) { |
500 | if ($Coro::current == $Coro::main) { |
|
|
501 | my $time = EV::time; |
|
|
502 | |
300 | # this is the main coro, too bad, we have to block |
503 | # this is the main coro, too bad, we have to block |
301 | # till the operation succeeds, freezing the server :/ |
504 | # till the operation succeeds, freezing the server :/ |
302 | |
505 | |
303 | # TODO: use suspend/resume instead |
506 | LOG llevError, Carp::longmess "sync job";#d# |
304 | # (but this is cancel-safe) |
507 | |
305 | my $freeze_guard = freeze_mainloop; |
508 | my $freeze_guard = freeze_mainloop; |
306 | |
509 | |
307 | my $busy = 1; |
510 | my $busy = 1; |
308 | my @res; |
511 | my @res; |
309 | |
512 | |
310 | (async { |
513 | (async { |
|
|
514 | $Coro::current->desc ("sync job coro"); |
311 | @res = eval { $job->() }; |
515 | @res = eval { $job->() }; |
312 | warn $@ if $@; |
516 | warn $@ if $@; |
313 | undef $busy; |
517 | undef $busy; |
314 | })->prio (Coro::PRIO_MAX); |
518 | })->prio (Coro::PRIO_MAX); |
315 | |
519 | |
316 | while ($busy) { |
520 | while ($busy) { |
317 | Coro::cede or Event::one_event; |
521 | if (Coro::nready) { |
|
|
522 | Coro::cede_notself; |
|
|
523 | } else { |
|
|
524 | EV::loop EV::LOOP_ONESHOT; |
318 | } |
525 | } |
|
|
526 | } |
|
|
527 | |
|
|
528 | my $time = EV::time - $time; |
|
|
529 | |
|
|
530 | $TICK_START += $time; # do not account sync jobs to server load |
319 | |
531 | |
320 | wantarray ? @res : $res[0] |
532 | wantarray ? @res : $res[0] |
321 | } else { |
533 | } else { |
322 | # we are in another coroutine, how wonderful, everything just works |
534 | # we are in another coroutine, how wonderful, everything just works |
323 | |
535 | |
… | |
… | |
343 | $EXT_CORO{$coro+0} = $coro; |
555 | $EXT_CORO{$coro+0} = $coro; |
344 | |
556 | |
345 | $coro |
557 | $coro |
346 | } |
558 | } |
347 | |
559 | |
348 | sub write_runtime { |
560 | =item fork_call { }, $args |
349 | my $runtime = cf::localdir . "/runtime"; |
|
|
350 | |
561 | |
351 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
562 | Executes the given code block with the given arguments in a seperate |
352 | or return; |
563 | process, returning the results. Everything must be serialisable with |
|
|
564 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
565 | never block itself or use any form of event handling. |
353 | |
566 | |
354 | my $value = $cf::RUNTIME + 90 + 10; |
567 | =cut |
355 | # 10 is the runtime save interval, for a monotonic clock |
|
|
356 | # 60 allows for the watchdog to kill the server. |
|
|
357 | |
568 | |
358 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
569 | sub fork_call(&@) { |
359 | and return; |
570 | my ($cb, @args) = @_; |
360 | |
571 | |
361 | aio_fsync $fh |
572 | # we seemingly have to make a local copy of the whole thing, |
362 | and return; |
573 | # otherwise perl prematurely frees the stuff :/ |
|
|
574 | # TODO: investigate and fix (likely this will be rather laborious) |
363 | |
575 | |
364 | close $fh |
576 | my @res = Coro::Util::fork_eval { |
365 | or return; |
577 | reset_signals; |
|
|
578 | &$cb |
|
|
579 | }, @args; |
366 | |
580 | |
367 | aio_rename "$runtime~", $runtime |
581 | wantarray ? @res : $res[-1] |
368 | and return; |
582 | } |
369 | |
583 | |
|
|
584 | =item $coin = coin_from_name $name |
|
|
585 | |
|
|
586 | =cut |
|
|
587 | |
|
|
588 | our %coin_alias = ( |
|
|
589 | "silver" => "silvercoin", |
|
|
590 | "silvercoin" => "silvercoin", |
|
|
591 | "silvercoins" => "silvercoin", |
|
|
592 | "gold" => "goldcoin", |
|
|
593 | "goldcoin" => "goldcoin", |
|
|
594 | "goldcoins" => "goldcoin", |
|
|
595 | "platinum" => "platinacoin", |
|
|
596 | "platinumcoin" => "platinacoin", |
|
|
597 | "platinumcoins" => "platinacoin", |
|
|
598 | "platina" => "platinacoin", |
|
|
599 | "platinacoin" => "platinacoin", |
|
|
600 | "platinacoins" => "platinacoin", |
|
|
601 | "royalty" => "royalty", |
|
|
602 | "royalties" => "royalty", |
|
|
603 | ); |
|
|
604 | |
|
|
605 | sub coin_from_name($) { |
|
|
606 | $coin_alias{$_[0]} |
|
|
607 | ? cf::arch::find $coin_alias{$_[0]} |
|
|
608 | : undef |
|
|
609 | } |
|
|
610 | |
|
|
611 | =item $value = cf::db_get $family => $key |
|
|
612 | |
|
|
613 | Returns a single value from the environment database. |
|
|
614 | |
|
|
615 | =item cf::db_put $family => $key => $value |
|
|
616 | |
|
|
617 | Stores the given C<$value> in the family. It can currently store binary |
|
|
618 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
619 | |
|
|
620 | =item $db = cf::db_table "name" |
|
|
621 | |
|
|
622 | Create and/or open a new database table. The string must not be "db" and must be unique |
|
|
623 | within each server. |
|
|
624 | |
|
|
625 | =cut |
|
|
626 | |
|
|
627 | sub db_table($) { |
|
|
628 | my ($name) = @_; |
|
|
629 | my $db = BDB::db_create $DB_ENV; |
|
|
630 | |
|
|
631 | eval { |
|
|
632 | $db->set_flags (BDB::CHKSUM); |
|
|
633 | |
|
|
634 | utf8::encode $name; |
|
|
635 | BDB::db_open $db, undef, $name, undef, BDB::BTREE, |
|
|
636 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
637 | cf::cleanup "db_open(db): $!" if $!; |
|
|
638 | }; |
|
|
639 | cf::cleanup "db_open(db): $@" if $@; |
|
|
640 | |
|
|
641 | $db |
|
|
642 | } |
|
|
643 | |
|
|
644 | our $DB; |
|
|
645 | |
|
|
646 | sub db_init { |
|
|
647 | cf::sync_job { |
|
|
648 | $DB ||= db_table "db"; |
|
|
649 | }; |
|
|
650 | } |
|
|
651 | |
|
|
652 | sub db_get($$) { |
|
|
653 | my $key = "$_[0]/$_[1]"; |
|
|
654 | |
|
|
655 | cf::sync_job { |
|
|
656 | BDB::db_get $DB, undef, $key, my $data; |
|
|
657 | |
|
|
658 | $! ? () |
|
|
659 | : $data |
370 | 1 |
660 | } |
|
|
661 | } |
|
|
662 | |
|
|
663 | sub db_put($$$) { |
|
|
664 | BDB::dbreq_pri 4; |
|
|
665 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
666 | } |
|
|
667 | |
|
|
668 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
669 | |
|
|
670 | Generic caching function that returns the value of the resource $id, |
|
|
671 | caching and regenerating as required. |
|
|
672 | |
|
|
673 | This function can block. |
|
|
674 | |
|
|
675 | =cut |
|
|
676 | |
|
|
677 | sub cache { |
|
|
678 | my ($id, $src, $processversion, $process) = @_; |
|
|
679 | |
|
|
680 | my $meta = |
|
|
681 | join "\x00", |
|
|
682 | $processversion, |
|
|
683 | map { |
|
|
684 | aio_stat $_ |
|
|
685 | and Carp::croak "$_: $!"; |
|
|
686 | |
|
|
687 | ($_, (stat _)[7,9]) |
|
|
688 | } @$src; |
|
|
689 | |
|
|
690 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
691 | if ($dbmeta ne $meta) { |
|
|
692 | # changed, we may need to process |
|
|
693 | |
|
|
694 | my @data; |
|
|
695 | my $md5; |
|
|
696 | |
|
|
697 | for (0 .. $#$src) { |
|
|
698 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
699 | or Carp::croak "$src->[$_]: $!"; |
|
|
700 | } |
|
|
701 | |
|
|
702 | # if processing is expensive, check |
|
|
703 | # checksum first |
|
|
704 | if (1) { |
|
|
705 | $md5 = |
|
|
706 | join "\x00", |
|
|
707 | $processversion, |
|
|
708 | map { |
|
|
709 | cf::cede_to_tick; |
|
|
710 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
711 | } 0.. $#$src; |
|
|
712 | |
|
|
713 | |
|
|
714 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
715 | if ($dbmd5 eq $md5) { |
|
|
716 | db_put cache => "$id/meta", $meta; |
|
|
717 | |
|
|
718 | return db_get cache => "$id/data"; |
|
|
719 | } |
|
|
720 | } |
|
|
721 | |
|
|
722 | my $t1 = Time::HiRes::time; |
|
|
723 | my $data = $process->(\@data); |
|
|
724 | my $t2 = Time::HiRes::time; |
|
|
725 | |
|
|
726 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
727 | |
|
|
728 | db_put cache => "$id/data", $data; |
|
|
729 | db_put cache => "$id/md5" , $md5; |
|
|
730 | db_put cache => "$id/meta", $meta; |
|
|
731 | |
|
|
732 | return $data; |
|
|
733 | } |
|
|
734 | |
|
|
735 | db_get cache => "$id/data" |
|
|
736 | } |
|
|
737 | |
|
|
738 | =item cf::datalog type => key => value, ... |
|
|
739 | |
|
|
740 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
741 | |
|
|
742 | =cut |
|
|
743 | |
|
|
744 | sub datalog($@) { |
|
|
745 | my ($type, %kv) = @_; |
|
|
746 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
371 | } |
747 | } |
372 | |
748 | |
373 | =back |
749 | =back |
374 | |
750 | |
375 | =cut |
751 | =cut |
376 | |
752 | |
377 | ############################################################################# |
753 | ############################################################################# |
378 | |
754 | |
379 | =head2 ATTACHABLE OBJECTS |
755 | =head2 ATTACHABLE OBJECTS |
380 | |
756 | |
381 | Many objects in crossfire are so-called attachable objects. That means you can |
757 | Many objects in deliantra are so-called attachable objects. That means you can |
382 | attach callbacks/event handlers (a collection of which is called an "attachment") |
758 | attach callbacks/event handlers (a collection of which is called an "attachment") |
383 | to it. All such attachable objects support the following methods. |
759 | to it. All such attachable objects support the following methods. |
384 | |
760 | |
385 | In the following description, CLASS can be any of C<global>, C<object> |
761 | In the following description, CLASS can be any of C<global>, C<object> |
386 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
762 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
387 | crossfire+). |
763 | Deliantra). |
388 | |
764 | |
389 | =over 4 |
765 | =over 4 |
390 | |
766 | |
391 | =item $attachable->attach ($attachment, key => $value...) |
767 | =item $attachable->attach ($attachment, key => $value...) |
392 | |
768 | |
… | |
… | |
436 | =item cf::CLASS::attachment $name, ... |
812 | =item cf::CLASS::attachment $name, ... |
437 | |
813 | |
438 | Register an attachment by C<$name> through which attachable objects of the |
814 | Register an attachment by C<$name> through which attachable objects of the |
439 | given CLASS can refer to this attachment. |
815 | given CLASS can refer to this attachment. |
440 | |
816 | |
441 | Some classes such as crossfire maps and objects can specify attachments |
817 | Some classes such as deliantra maps and objects can specify attachments |
442 | that are attached at load/instantiate time, thus the need for a name. |
818 | that are attached at load/instantiate time, thus the need for a name. |
443 | |
819 | |
444 | These calls expect any number of the following handler/hook descriptions: |
820 | These calls expect any number of the following handler/hook descriptions: |
445 | |
821 | |
446 | =over 4 |
822 | =over 4 |
… | |
… | |
555 | $registry = $CB_TYPE[$object_type] ||= []; |
931 | $registry = $CB_TYPE[$object_type] ||= []; |
556 | |
932 | |
557 | } elsif ($type eq "subtype") { |
933 | } elsif ($type eq "subtype") { |
558 | defined $object_type or Carp::croak "subtype specified without type"; |
934 | defined $object_type or Carp::croak "subtype specified without type"; |
559 | my $object_subtype = shift @arg; |
935 | my $object_subtype = shift @arg; |
560 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
936 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
561 | |
937 | |
562 | } elsif ($type eq "package") { |
938 | } elsif ($type eq "package") { |
563 | my $pkg = shift @arg; |
939 | my $pkg = shift @arg; |
564 | |
940 | |
565 | while (my ($name, $id) = each %cb_id) { |
941 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
594 | _attach $registry, $klass, @attach; |
970 | _attach $registry, $klass, @attach; |
595 | } |
971 | } |
596 | |
972 | |
597 | $obj->{$name} = \%arg; |
973 | $obj->{$name} = \%arg; |
598 | } else { |
974 | } else { |
599 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
975 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
600 | } |
976 | } |
601 | |
977 | |
602 | $obj->{_attachment}{$name} = undef; |
978 | $obj->{_attachment}{$name} = undef; |
603 | } |
979 | } |
604 | |
980 | |
… | |
… | |
606 | if (ref $_[0]) { |
982 | if (ref $_[0]) { |
607 | _object_attach @_; |
983 | _object_attach @_; |
608 | } else { |
984 | } else { |
609 | _attach shift->_attach_registry, @_; |
985 | _attach shift->_attach_registry, @_; |
610 | } |
986 | } |
|
|
987 | _recalc_want; |
611 | }; |
988 | }; |
612 | |
989 | |
613 | # all those should be optimised |
990 | # all those should be optimised |
614 | sub cf::attachable::detach { |
991 | sub cf::attachable::detach { |
615 | my ($obj, $name) = @_; |
992 | my ($obj, $name) = @_; |
… | |
… | |
618 | delete $obj->{_attachment}{$name}; |
995 | delete $obj->{_attachment}{$name}; |
619 | reattach ($obj); |
996 | reattach ($obj); |
620 | } else { |
997 | } else { |
621 | Carp::croak "cannot, currently, detach class attachments"; |
998 | Carp::croak "cannot, currently, detach class attachments"; |
622 | } |
999 | } |
|
|
1000 | _recalc_want; |
623 | }; |
1001 | }; |
624 | |
1002 | |
625 | sub cf::attachable::attached { |
1003 | sub cf::attachable::attached { |
626 | my ($obj, $name) = @_; |
1004 | my ($obj, $name) = @_; |
627 | |
1005 | |
… | |
… | |
642 | "; |
1020 | "; |
643 | die if $@; |
1021 | die if $@; |
644 | } |
1022 | } |
645 | |
1023 | |
646 | our $override; |
1024 | our $override; |
647 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
1025 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
648 | |
1026 | |
649 | sub override { |
1027 | sub override { |
650 | $override = 1; |
1028 | $override = 1; |
651 | @invoke_results = (); |
1029 | @INVOKE_RESULTS = (@_); |
652 | } |
1030 | } |
653 | |
1031 | |
654 | sub do_invoke { |
1032 | sub do_invoke { |
655 | my $event = shift; |
1033 | my $event = shift; |
656 | my $callbacks = shift; |
1034 | my $callbacks = shift; |
657 | |
1035 | |
658 | @invoke_results = (); |
1036 | @INVOKE_RESULTS = (); |
659 | |
1037 | |
660 | local $override; |
1038 | local $override; |
661 | |
1039 | |
662 | for (@$callbacks) { |
1040 | for (@$callbacks) { |
663 | eval { &{$_->[1]} }; |
1041 | eval { &{$_->[1]} }; |
… | |
… | |
672 | } |
1050 | } |
673 | |
1051 | |
674 | 0 |
1052 | 0 |
675 | } |
1053 | } |
676 | |
1054 | |
677 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
1055 | =item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...) |
678 | |
1056 | |
679 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
1057 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
680 | |
1058 | |
681 | Generate an object-specific event with the given arguments. |
1059 | Generate an object-specific event with the given arguments. |
682 | |
1060 | |
683 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
1061 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
684 | removed in future versions), and there is no public API to access override |
1062 | removed in future versions), and there is no public API to access override |
685 | results (if you must, access C<@cf::invoke_results> directly). |
1063 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
686 | |
1064 | |
687 | =back |
1065 | =back |
688 | |
1066 | |
689 | =cut |
1067 | =cut |
690 | |
1068 | |
691 | ############################################################################# |
1069 | ############################################################################# |
692 | # object support |
1070 | # object support |
|
|
1071 | |
|
|
1072 | sub _object_equal($$); |
|
|
1073 | sub _object_equal($$) { |
|
|
1074 | my ($a, $b) = @_; |
|
|
1075 | |
|
|
1076 | return 0 unless (ref $a) eq (ref $b); |
|
|
1077 | |
|
|
1078 | if ("HASH" eq ref $a) { |
|
|
1079 | my @ka = keys %$a; |
|
|
1080 | my @kb = keys %$b; |
|
|
1081 | |
|
|
1082 | return 0 if @ka != @kb; |
|
|
1083 | |
|
|
1084 | for (0 .. $#ka) { |
|
|
1085 | return 0 unless $ka[$_] eq $kb[$_]; |
|
|
1086 | return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]}; |
|
|
1087 | } |
|
|
1088 | |
|
|
1089 | } elsif ("ARRAY" eq ref $a) { |
|
|
1090 | |
|
|
1091 | return 0 if @$a != @$b; |
|
|
1092 | |
|
|
1093 | for (0 .. $#$a) { |
|
|
1094 | return 0 unless _object_equal $a->[$_], $b->[$_]; |
|
|
1095 | } |
|
|
1096 | |
|
|
1097 | } elsif ($a ne $b) { |
|
|
1098 | return 0; |
|
|
1099 | } |
|
|
1100 | |
|
|
1101 | 1 |
|
|
1102 | } |
|
|
1103 | |
|
|
1104 | our $SLOW_MERGES;#d# |
|
|
1105 | sub _can_merge { |
|
|
1106 | my ($ob1, $ob2) = @_; |
|
|
1107 | |
|
|
1108 | ++$SLOW_MERGES;#d# |
|
|
1109 | |
|
|
1110 | # we do the slow way here |
|
|
1111 | return _object_equal $ob1, $ob2 |
|
|
1112 | } |
693 | |
1113 | |
694 | sub reattach { |
1114 | sub reattach { |
695 | # basically do the same as instantiate, without calling instantiate |
1115 | # basically do the same as instantiate, without calling instantiate |
696 | my ($obj) = @_; |
1116 | my ($obj) = @_; |
697 | |
1117 | |
|
|
1118 | # no longer needed after getting rid of delete_package? |
698 | bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
1119 | #bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
699 | |
1120 | |
700 | my $registry = $obj->registry; |
1121 | my $registry = $obj->registry; |
701 | |
1122 | |
702 | @$registry = (); |
1123 | @$registry = (); |
703 | |
1124 | |
… | |
… | |
718 | cf::attachable->attach ( |
1139 | cf::attachable->attach ( |
719 | prio => -1000000, |
1140 | prio => -1000000, |
720 | on_instantiate => sub { |
1141 | on_instantiate => sub { |
721 | my ($obj, $data) = @_; |
1142 | my ($obj, $data) = @_; |
722 | |
1143 | |
723 | $data = from_json $data; |
1144 | $data = decode_json $data; |
724 | |
1145 | |
725 | for (@$data) { |
1146 | for (@$data) { |
726 | my ($name, $args) = @$_; |
1147 | my ($name, $args) = @$_; |
727 | |
1148 | |
728 | $obj->attach ($name, %{$args || {} }); |
1149 | $obj->attach ($name, %{$args || {} }); |
… | |
… | |
744 | sub object_freezer_save { |
1165 | sub object_freezer_save { |
745 | my ($filename, $rdata, $objs) = @_; |
1166 | my ($filename, $rdata, $objs) = @_; |
746 | |
1167 | |
747 | sync_job { |
1168 | sync_job { |
748 | if (length $$rdata) { |
1169 | if (length $$rdata) { |
|
|
1170 | utf8::decode (my $decname = $filename); |
749 | warn sprintf "saving %s (%d,%d)\n", |
1171 | warn sprintf "saving %s (%d,%d)\n", |
750 | $filename, length $$rdata, scalar @$objs; |
1172 | $decname, length $$rdata, scalar @$objs; |
751 | |
1173 | |
752 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
1174 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
753 | chmod SAVE_MODE, $fh; |
1175 | aio_chmod $fh, SAVE_MODE; |
754 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
1176 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
|
|
1177 | if ($cf::USE_FSYNC) { |
|
|
1178 | 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; |
755 | aio_fsync $fh; |
1179 | aio_fsync $fh; |
|
|
1180 | } |
756 | close $fh; |
1181 | aio_close $fh; |
757 | |
1182 | |
758 | if (@$objs) { |
1183 | if (@$objs) { |
759 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1184 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
760 | chmod SAVE_MODE, $fh; |
1185 | aio_chmod $fh, SAVE_MODE; |
761 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
1186 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
762 | aio_write $fh, 0, (length $data), $data, 0; |
1187 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
1188 | if ($cf::USE_FSYNC) { |
|
|
1189 | 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; |
763 | aio_fsync $fh; |
1190 | aio_fsync $fh; |
|
|
1191 | } |
764 | close $fh; |
1192 | aio_close $fh; |
765 | aio_rename "$filename.pst~", "$filename.pst"; |
1193 | aio_rename "$filename.pst~", "$filename.pst"; |
766 | } |
1194 | } |
767 | } else { |
1195 | } else { |
768 | aio_unlink "$filename.pst"; |
1196 | aio_unlink "$filename.pst"; |
769 | } |
1197 | } |
770 | |
1198 | |
771 | aio_rename "$filename~", $filename; |
1199 | aio_rename "$filename~", $filename; |
|
|
1200 | |
|
|
1201 | $filename =~ s%/[^/]+$%%; |
|
|
1202 | aio_pathsync $filename if $cf::USE_FSYNC; |
772 | } else { |
1203 | } else { |
773 | warn "FATAL: $filename~: $!\n"; |
1204 | warn "unable to save objects: $filename~: $!\n"; |
774 | } |
1205 | } |
775 | } else { |
1206 | } else { |
776 | aio_unlink $filename; |
1207 | aio_unlink $filename; |
777 | aio_unlink "$filename.pst"; |
1208 | aio_unlink "$filename.pst"; |
778 | } |
1209 | } |
779 | } |
1210 | }; |
780 | } |
1211 | } |
781 | |
1212 | |
782 | sub object_freezer_as_string { |
1213 | sub object_freezer_as_string { |
783 | my ($rdata, $objs) = @_; |
1214 | my ($rdata, $objs) = @_; |
784 | |
1215 | |
… | |
… | |
796 | or return; |
1227 | or return; |
797 | |
1228 | |
798 | unless (aio_stat "$filename.pst") { |
1229 | unless (aio_stat "$filename.pst") { |
799 | (aio_load "$filename.pst", $av) >= 0 |
1230 | (aio_load "$filename.pst", $av) >= 0 |
800 | or return; |
1231 | or return; |
|
|
1232 | |
801 | $av = eval { (Storable::thaw $av)->{objs} }; |
1233 | my $st = eval { Coro::Storable::thaw $av }; |
|
|
1234 | $av = $st->{objs}; |
802 | } |
1235 | } |
803 | |
1236 | |
|
|
1237 | utf8::decode (my $decname = $filename); |
804 | warn sprintf "loading %s (%d)\n", |
1238 | warn sprintf "loading %s (%d,%d)\n", |
805 | $filename, length $data, scalar @{$av || []};#d# |
1239 | $decname, length $data, scalar @{$av || []}; |
|
|
1240 | |
806 | return ($data, $av); |
1241 | ($data, $av) |
807 | } |
1242 | } |
|
|
1243 | |
|
|
1244 | =head2 COMMAND CALLBACKS |
|
|
1245 | |
|
|
1246 | =over 4 |
|
|
1247 | |
|
|
1248 | =cut |
808 | |
1249 | |
809 | ############################################################################# |
1250 | ############################################################################# |
810 | # command handling &c |
1251 | # command handling &c |
811 | |
1252 | |
812 | =item cf::register_command $name => \&callback($ob,$args); |
1253 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
825 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1266 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
826 | } |
1267 | } |
827 | |
1268 | |
828 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1269 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
829 | |
1270 | |
830 | Register a callbackf ro execution when the client sends an extcmd packet. |
1271 | Register a callback for execution when the client sends an (synchronous) |
|
|
1272 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1273 | received by the server, like other user commands. The first argument is |
|
|
1274 | the logged-in player. Ext commands can only be processed after a player |
|
|
1275 | has logged in successfully. |
831 | |
1276 | |
832 | If the callback returns something, it is sent back as if reply was being |
1277 | If the callback returns something, it is sent back as if reply was being |
833 | called. |
1278 | called. |
834 | |
1279 | |
|
|
1280 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1281 | |
|
|
1282 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1283 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1284 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1285 | is a client socket. Exti commands can be received anytime, even before |
|
|
1286 | log-in. |
|
|
1287 | |
|
|
1288 | If the callback returns something, it is sent back as if reply was being |
|
|
1289 | called. |
|
|
1290 | |
835 | =cut |
1291 | =cut |
836 | |
1292 | |
837 | sub register_extcmd { |
1293 | sub register_extcmd { |
838 | my ($name, $cb) = @_; |
1294 | my ($name, $cb) = @_; |
839 | |
1295 | |
840 | $EXTCMD{$name} = $cb; |
1296 | $EXTCMD{$name} = $cb; |
841 | } |
1297 | } |
|
|
1298 | |
|
|
1299 | sub register_exticmd { |
|
|
1300 | my ($name, $cb) = @_; |
|
|
1301 | |
|
|
1302 | $EXTICMD{$name} = $cb; |
|
|
1303 | } |
|
|
1304 | |
|
|
1305 | use File::Glob (); |
842 | |
1306 | |
843 | cf::player->attach ( |
1307 | cf::player->attach ( |
844 | on_command => sub { |
1308 | on_command => sub { |
845 | my ($pl, $name, $params) = @_; |
1309 | my ($pl, $name, $params) = @_; |
846 | |
1310 | |
… | |
… | |
854 | cf::override; |
1318 | cf::override; |
855 | }, |
1319 | }, |
856 | on_extcmd => sub { |
1320 | on_extcmd => sub { |
857 | my ($pl, $buf) = @_; |
1321 | my ($pl, $buf) = @_; |
858 | |
1322 | |
859 | my $msg = eval { from_json $buf }; |
1323 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
860 | |
1324 | |
861 | if (ref $msg) { |
1325 | if (ref $msg) { |
|
|
1326 | my ($type, $reply, @payload) = |
|
|
1327 | "ARRAY" eq ref $msg |
|
|
1328 | ? @$msg |
|
|
1329 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
1330 | |
|
|
1331 | my @reply; |
|
|
1332 | |
862 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1333 | if (my $cb = $EXTCMD{$type}) { |
863 | if (my %reply = $cb->($pl, $msg)) { |
1334 | @reply = $cb->($pl, @payload); |
864 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
865 | } |
|
|
866 | } |
1335 | } |
|
|
1336 | |
|
|
1337 | $pl->ext_reply ($reply, @reply) |
|
|
1338 | if $reply; |
|
|
1339 | |
867 | } else { |
1340 | } else { |
868 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1341 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
869 | } |
1342 | } |
870 | |
1343 | |
871 | cf::override; |
1344 | cf::override; |
872 | }, |
1345 | }, |
873 | ); |
1346 | ); |
874 | |
1347 | |
|
|
1348 | # "readahead" all extensions |
875 | sub load_extension { |
1349 | sub cache_extensions { |
876 | my ($path) = @_; |
1350 | my $grp = IO::AIO::aio_group; |
877 | |
1351 | |
878 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
1352 | add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub { |
879 | my $base = $1; |
1353 | for (grep /\.ext$/, @{$_[0]}) { |
880 | my $pkg = $1; |
1354 | add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data; |
881 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
882 | $pkg = "ext::$pkg"; |
|
|
883 | |
|
|
884 | warn "... loading '$path' into '$pkg'\n"; |
|
|
885 | |
|
|
886 | open my $fh, "<:utf8", $path |
|
|
887 | or die "$path: $!"; |
|
|
888 | |
|
|
889 | my $source = |
|
|
890 | "package $pkg; use strict; use utf8;\n" |
|
|
891 | . "#line 1 \"$path\"\n{\n" |
|
|
892 | . (do { local $/; <$fh> }) |
|
|
893 | . "\n};\n1"; |
|
|
894 | |
|
|
895 | unless (eval $source) { |
|
|
896 | my $msg = $@ ? "$path: $@\n" |
|
|
897 | : "extension disabled.\n"; |
|
|
898 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
899 | warn $@; |
|
|
900 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
901 | exit 1; |
|
|
902 | } |
1355 | } |
903 | die $@; |
|
|
904 | } |
1356 | }; |
905 | |
1357 | |
906 | push @EXTS, $pkg; |
1358 | $grp |
907 | } |
1359 | } |
908 | |
1360 | |
909 | sub load_extensions { |
1361 | sub load_extensions { |
|
|
1362 | cf::sync_job { |
|
|
1363 | my %todo; |
|
|
1364 | |
910 | for my $ext (<$LIBDIR/*.ext>) { |
1365 | for my $path (<$LIBDIR/*.ext>) { |
911 | next unless -r $ext; |
1366 | next unless -r $path; |
912 | eval { |
1367 | |
913 | load_extension $ext; |
1368 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1369 | my $base = $1; |
|
|
1370 | my $pkg = $1; |
|
|
1371 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1372 | $pkg = "ext::$pkg"; |
|
|
1373 | |
|
|
1374 | open my $fh, "<:utf8", $path |
|
|
1375 | or die "$path: $!"; |
|
|
1376 | |
|
|
1377 | my $source = do { local $/; <$fh> }; |
|
|
1378 | |
|
|
1379 | my %ext = ( |
|
|
1380 | path => $path, |
|
|
1381 | base => $base, |
|
|
1382 | pkg => $pkg, |
|
|
1383 | ); |
|
|
1384 | |
|
|
1385 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1386 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1387 | |
|
|
1388 | $ext{source} = |
|
|
1389 | "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" |
|
|
1390 | . "#line 1 \"$path\"\n{\n" |
|
|
1391 | . $source |
|
|
1392 | . "\n};\n1"; |
|
|
1393 | |
|
|
1394 | $todo{$base} = \%ext; |
|
|
1395 | } |
|
|
1396 | |
|
|
1397 | my %done; |
|
|
1398 | while (%todo) { |
|
|
1399 | my $progress; |
|
|
1400 | |
|
|
1401 | while (my ($k, $v) = each %todo) { |
|
|
1402 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1403 | goto skip |
|
|
1404 | unless exists $done{$_}; |
|
|
1405 | } |
|
|
1406 | |
|
|
1407 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1408 | |
|
|
1409 | unless (eval $v->{source}) { |
|
|
1410 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1411 | : "$v->{base}: extension inactive.\n"; |
|
|
1412 | |
|
|
1413 | if (exists $v->{meta}{mandatory}) { |
|
|
1414 | warn $msg; |
|
|
1415 | cf::cleanup "mandatory extension failed to load, exiting."; |
|
|
1416 | } |
|
|
1417 | |
|
|
1418 | warn $msg; |
|
|
1419 | } |
|
|
1420 | |
|
|
1421 | $done{$k} = delete $todo{$k}; |
|
|
1422 | push @EXTS, $v->{pkg}; |
|
|
1423 | $progress = 1; |
914 | 1 |
1424 | } |
915 | } or warn "$ext not loaded: $@"; |
1425 | |
|
|
1426 | skip: |
|
|
1427 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1428 | unless $progress; |
|
|
1429 | } |
916 | } |
1430 | }; |
917 | } |
1431 | } |
918 | |
1432 | |
919 | ############################################################################# |
1433 | ############################################################################# |
920 | |
1434 | |
|
|
1435 | =back |
|
|
1436 | |
921 | =head2 CORE EXTENSIONS |
1437 | =head2 CORE EXTENSIONS |
922 | |
1438 | |
923 | Functions and methods that extend core crossfire objects. |
1439 | Functions and methods that extend core deliantra objects. |
924 | |
1440 | |
925 | =cut |
1441 | =cut |
926 | |
1442 | |
927 | package cf::player; |
1443 | package cf::player; |
928 | |
1444 | |
… | |
… | |
930 | |
1446 | |
931 | =head3 cf::player |
1447 | =head3 cf::player |
932 | |
1448 | |
933 | =over 4 |
1449 | =over 4 |
934 | |
1450 | |
|
|
1451 | =item cf::player::num_playing |
|
|
1452 | |
|
|
1453 | Returns the official number of playing players, as per the Crossfire metaserver rules. |
|
|
1454 | |
|
|
1455 | =cut |
|
|
1456 | |
|
|
1457 | sub num_playing { |
|
|
1458 | scalar grep |
|
|
1459 | $_->ob->map |
|
|
1460 | && !$_->hidden |
|
|
1461 | && !$_->ob->flag (cf::FLAG_WIZ), |
|
|
1462 | cf::player::list |
|
|
1463 | } |
|
|
1464 | |
935 | =item cf::player::find $login |
1465 | =item cf::player::find $login |
936 | |
1466 | |
937 | Returns the given player object, loading it if necessary (might block). |
1467 | Returns the given player object, loading it if necessary (might block). |
938 | |
1468 | |
939 | =cut |
1469 | =cut |
940 | |
1470 | |
941 | sub playerdir($) { |
1471 | sub playerdir($) { |
942 | cf::localdir |
1472 | "$PLAYERDIR/" |
943 | . "/" |
|
|
944 | . cf::playerdir |
|
|
945 | . "/" |
|
|
946 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1473 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
947 | } |
1474 | } |
948 | |
1475 | |
949 | sub path($) { |
1476 | sub path($) { |
950 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1477 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
951 | |
1478 | |
952 | (playerdir $login) . "/$login.pl" |
1479 | (playerdir $login) . "/playerdata" |
953 | } |
1480 | } |
954 | |
1481 | |
955 | sub find_active($) { |
1482 | sub find_active($) { |
956 | $cf::PLAYER{$_[0]} |
1483 | $cf::PLAYER{$_[0]} |
957 | and $cf::PLAYER{$_[0]}->active |
1484 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
960 | |
1487 | |
961 | sub exists($) { |
1488 | sub exists($) { |
962 | my ($login) = @_; |
1489 | my ($login) = @_; |
963 | |
1490 | |
964 | $cf::PLAYER{$login} |
1491 | $cf::PLAYER{$login} |
965 | or cf::sync_job { !aio_stat path $login } |
1492 | or !aio_stat path $login |
966 | } |
1493 | } |
967 | |
1494 | |
968 | sub find($) { |
1495 | sub find($) { |
969 | return $cf::PLAYER{$_[0]} || do { |
1496 | return $cf::PLAYER{$_[0]} || do { |
970 | my $login = $_[0]; |
1497 | my $login = $_[0]; |
971 | |
1498 | |
972 | my $guard = cf::lock_acquire "user_find:$login"; |
1499 | my $guard = cf::lock_acquire "user_find:$login"; |
973 | |
1500 | |
974 | $cf::PLAYER{$_[0]} || do { |
1501 | $cf::PLAYER{$_[0]} || do { |
975 | my $pl = load_pl path $login |
1502 | # rename old playerfiles to new ones |
|
|
1503 | #TODO: remove when no longer required |
|
|
1504 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1505 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1506 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1507 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1508 | |
|
|
1509 | my $f = new_from_file cf::object::thawer path $login |
976 | or return; |
1510 | or return; |
|
|
1511 | |
|
|
1512 | my $pl = cf::player::load_pl $f |
|
|
1513 | or return; |
|
|
1514 | |
|
|
1515 | local $cf::PLAYER_LOADING{$login} = $pl; |
|
|
1516 | $f->resolve_delayed_derefs; |
977 | $cf::PLAYER{$login} = $pl |
1517 | $cf::PLAYER{$login} = $pl |
978 | } |
1518 | } |
979 | } |
1519 | } |
980 | } |
1520 | } |
981 | |
1521 | |
… | |
… | |
990 | return if $pl->{deny_save}; |
1530 | return if $pl->{deny_save}; |
991 | |
1531 | |
992 | aio_mkdir playerdir $pl, 0770; |
1532 | aio_mkdir playerdir $pl, 0770; |
993 | $pl->{last_save} = $cf::RUNTIME; |
1533 | $pl->{last_save} = $cf::RUNTIME; |
994 | |
1534 | |
|
|
1535 | cf::get_slot 0.01; |
|
|
1536 | |
995 | $pl->save_pl ($path); |
1537 | $pl->save_pl ($path); |
996 | Coro::cede; |
1538 | cf::cede_to_tick; |
997 | } |
1539 | } |
998 | |
1540 | |
999 | sub new($) { |
1541 | sub new($) { |
1000 | my ($login) = @_; |
1542 | my ($login) = @_; |
1001 | |
1543 | |
… | |
… | |
1007 | $cf::PLAYER{$login} = $self; |
1549 | $cf::PLAYER{$login} = $self; |
1008 | |
1550 | |
1009 | $self |
1551 | $self |
1010 | } |
1552 | } |
1011 | |
1553 | |
|
|
1554 | =item $player->send_msg ($channel, $msg, $color, [extra...]) |
|
|
1555 | |
|
|
1556 | =cut |
|
|
1557 | |
|
|
1558 | sub send_msg { |
|
|
1559 | my $ns = shift->ns |
|
|
1560 | or return; |
|
|
1561 | $ns->send_msg (@_); |
|
|
1562 | } |
|
|
1563 | |
1012 | =item $pl->quit_character |
1564 | =item $pl->quit_character |
1013 | |
1565 | |
1014 | Nukes the player without looking back. If logged in, the connection will |
1566 | Nukes the player without looking back. If logged in, the connection will |
1015 | be destroyed. May block for a long time. |
1567 | be destroyed. May block for a long time. |
1016 | |
1568 | |
1017 | =cut |
1569 | =cut |
1018 | |
1570 | |
1019 | sub quit_character { |
1571 | sub quit_character { |
1020 | my ($pl) = @_; |
1572 | my ($pl) = @_; |
1021 | |
1573 | |
|
|
1574 | my $name = $pl->ob->name; |
|
|
1575 | |
1022 | $pl->{deny_save} = 1; |
1576 | $pl->{deny_save} = 1; |
1023 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1577 | $pl->password ("*"); # this should lock out the player until we have nuked the dir |
1024 | |
1578 | |
1025 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1579 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1026 | $pl->deactivate; |
1580 | $pl->deactivate; |
|
|
1581 | my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; |
|
|
1582 | $pl->ob->check_score; |
1027 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
1583 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
1028 | $pl->ns->destroy if $pl->ns; |
1584 | $pl->ns->destroy if $pl->ns; |
1029 | |
1585 | |
1030 | my $path = playerdir $pl; |
1586 | my $path = playerdir $pl; |
1031 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1587 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1032 | aio_rename $path, $temp; |
1588 | aio_rename $path, $temp; |
1033 | delete $cf::PLAYER{$pl->ob->name}; |
1589 | delete $cf::PLAYER{$pl->ob->name}; |
1034 | $pl->destroy; |
1590 | $pl->destroy; |
|
|
1591 | |
|
|
1592 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1593 | |
|
|
1594 | # nuke player maps |
|
|
1595 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1596 | |
1035 | IO::AIO::aio_rmtree $temp; |
1597 | IO::AIO::aio_rmtree $temp; |
|
|
1598 | } |
|
|
1599 | |
|
|
1600 | =item $pl->kick |
|
|
1601 | |
|
|
1602 | Kicks a player out of the game. This destroys the connection. |
|
|
1603 | |
|
|
1604 | =cut |
|
|
1605 | |
|
|
1606 | sub kick { |
|
|
1607 | my ($pl, $kicker) = @_; |
|
|
1608 | |
|
|
1609 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1610 | $pl->killer ("kicked"); |
|
|
1611 | $pl->ns->destroy; |
1036 | } |
1612 | } |
1037 | |
1613 | |
1038 | =item cf::player::list_logins |
1614 | =item cf::player::list_logins |
1039 | |
1615 | |
1040 | Returns am arrayref of all valid playernames in the system, can take a |
1616 | Returns am arrayref of all valid playernames in the system, can take a |
1041 | while and may block, so not sync_job-capable, ever. |
1617 | while and may block, so not sync_job-capable, ever. |
1042 | |
1618 | |
1043 | =cut |
1619 | =cut |
1044 | |
1620 | |
1045 | sub list_logins { |
1621 | sub list_logins { |
1046 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1622 | my $dirs = aio_readdir $PLAYERDIR |
1047 | or return []; |
1623 | or return []; |
1048 | |
1624 | |
1049 | my @logins; |
1625 | my @logins; |
1050 | |
1626 | |
1051 | for my $login (@$dirs) { |
1627 | for my $login (@$dirs) { |
|
|
1628 | my $path = path $login; |
|
|
1629 | |
|
|
1630 | # a .pst is a dead give-away for a valid player |
|
|
1631 | # if no pst file found, open and chekc for blocked users |
|
|
1632 | if (aio_stat "$path.pst") { |
1052 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
1633 | my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; |
1053 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1634 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1054 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
1635 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1636 | } |
1055 | |
1637 | |
1056 | utf8::decode $login; |
1638 | utf8::decode $login; |
1057 | push @logins, $login; |
1639 | push @logins, $login; |
1058 | } |
1640 | } |
1059 | |
1641 | |
… | |
… | |
1067 | |
1649 | |
1068 | =cut |
1650 | =cut |
1069 | |
1651 | |
1070 | sub maps($) { |
1652 | sub maps($) { |
1071 | my ($pl) = @_; |
1653 | my ($pl) = @_; |
|
|
1654 | |
|
|
1655 | $pl = ref $pl ? $pl->ob->name : $pl; |
1072 | |
1656 | |
1073 | my $files = aio_readdir playerdir $pl |
1657 | my $files = aio_readdir playerdir $pl |
1074 | or return; |
1658 | or return; |
1075 | |
1659 | |
1076 | my @paths; |
1660 | my @paths; |
… | |
… | |
1078 | for (@$files) { |
1662 | for (@$files) { |
1079 | utf8::decode $_; |
1663 | utf8::decode $_; |
1080 | next if /\.(?:pl|pst)$/; |
1664 | next if /\.(?:pl|pst)$/; |
1081 | next unless /^$PATH_SEP/o; |
1665 | next unless /^$PATH_SEP/o; |
1082 | |
1666 | |
1083 | s/\.map$//; |
1667 | push @paths, cf::map::normalise "~$pl/$_"; |
1084 | push @paths, "~" . $pl->ob->name . "/" . $_; |
|
|
1085 | } |
1668 | } |
1086 | |
1669 | |
1087 | \@paths |
1670 | \@paths |
1088 | } |
1671 | } |
1089 | |
1672 | |
|
|
1673 | =item $protocol_xml = $player->expand_cfpod ($cfpod) |
|
|
1674 | |
|
|
1675 | Expand deliantra pod fragments into protocol xml. |
|
|
1676 | |
1090 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1677 | =item $player->ext_reply ($msgid, @msg) |
1091 | |
1678 | |
1092 | Sends an ext reply to the player. |
1679 | Sends an ext reply to the player. |
1093 | |
1680 | |
1094 | =cut |
1681 | =cut |
1095 | |
1682 | |
1096 | sub ext_reply($$$%) { |
1683 | sub ext_reply($$@) { |
1097 | my ($self, $id, %msg) = @_; |
1684 | my ($self, $id, @msg) = @_; |
1098 | |
1685 | |
1099 | $msg{msgid} = $id; |
1686 | $self->ns->ext_reply ($id, @msg) |
1100 | |
|
|
1101 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1102 | } |
1687 | } |
1103 | |
1688 | |
1104 | package cf; |
1689 | =item $player->ext_msg ($type, @msg) |
|
|
1690 | |
|
|
1691 | Sends an ext event to the client. |
|
|
1692 | |
|
|
1693 | =cut |
|
|
1694 | |
|
|
1695 | sub ext_msg($$@) { |
|
|
1696 | my ($self, $type, @msg) = @_; |
|
|
1697 | |
|
|
1698 | $self->ns->ext_msg ($type, @msg); |
|
|
1699 | } |
|
|
1700 | |
|
|
1701 | =head3 cf::region |
|
|
1702 | |
|
|
1703 | =over 4 |
|
|
1704 | |
|
|
1705 | =cut |
|
|
1706 | |
|
|
1707 | package cf::region; |
|
|
1708 | |
|
|
1709 | =item cf::region::find_by_path $path |
|
|
1710 | |
|
|
1711 | Tries to decuce the likely region for a map knowing only its path. |
|
|
1712 | |
|
|
1713 | =cut |
|
|
1714 | |
|
|
1715 | sub find_by_path($) { |
|
|
1716 | my ($path) = @_; |
|
|
1717 | |
|
|
1718 | my ($match, $specificity); |
|
|
1719 | |
|
|
1720 | for my $region (list) { |
|
|
1721 | if ($region->{match} && $path =~ $region->{match}) { |
|
|
1722 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1723 | if $region->specificity > $specificity; |
|
|
1724 | } |
|
|
1725 | } |
|
|
1726 | |
|
|
1727 | $match |
|
|
1728 | } |
1105 | |
1729 | |
1106 | =back |
1730 | =back |
1107 | |
|
|
1108 | |
1731 | |
1109 | =head3 cf::map |
1732 | =head3 cf::map |
1110 | |
1733 | |
1111 | =over 4 |
1734 | =over 4 |
1112 | |
1735 | |
… | |
… | |
1124 | our $MAX_RESET = 3600; |
1747 | our $MAX_RESET = 3600; |
1125 | our $DEFAULT_RESET = 3000; |
1748 | our $DEFAULT_RESET = 3000; |
1126 | |
1749 | |
1127 | sub generate_random_map { |
1750 | sub generate_random_map { |
1128 | my ($self, $rmp) = @_; |
1751 | my ($self, $rmp) = @_; |
|
|
1752 | |
|
|
1753 | my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM |
|
|
1754 | |
1129 | # mit "rum" bekleckern, nicht |
1755 | # mit "rum" bekleckern, nicht |
1130 | $self->_create_random_map ( |
1756 | $self->_create_random_map ( |
1131 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1757 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1132 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1758 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1133 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1759 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
… | |
… | |
1167 | my ($self, $merge) = @_; |
1793 | my ($self, $merge) = @_; |
1168 | |
1794 | |
1169 | # we have to keep some variables in memory intact |
1795 | # we have to keep some variables in memory intact |
1170 | local $self->{path}; |
1796 | local $self->{path}; |
1171 | local $self->{load_path}; |
1797 | local $self->{load_path}; |
1172 | local $self->{deny_save}; |
|
|
1173 | local $self->{deny_reset}; |
|
|
1174 | |
1798 | |
1175 | $self->SUPER::thawer_merge ($merge); |
1799 | $self->SUPER::thawer_merge ($merge); |
1176 | } |
1800 | } |
1177 | |
1801 | |
1178 | sub normalise { |
1802 | sub normalise { |
1179 | my ($path, $base) = @_; |
1803 | my ($path, $base) = @_; |
1180 | |
1804 | |
1181 | $path = "$path"; # make sure its a string |
1805 | $path = "$path"; # make sure its a string |
|
|
1806 | |
|
|
1807 | $path =~ s/\.map$//; |
1182 | |
1808 | |
1183 | # map plan: |
1809 | # map plan: |
1184 | # |
1810 | # |
1185 | # /! non-realised random map exit (special hack!) |
1811 | # /! non-realised random map exit (special hack!) |
1186 | # {... are special paths that are not being touched |
1812 | # {... are special paths that are not being touched |
… | |
… | |
1223 | $self->init; # pass $1 etc. |
1849 | $self->init; # pass $1 etc. |
1224 | return $self; |
1850 | return $self; |
1225 | } |
1851 | } |
1226 | } |
1852 | } |
1227 | |
1853 | |
1228 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1854 | Carp::cluck "unable to resolve path '$path' (base '$base')."; |
1229 | () |
1855 | () |
1230 | } |
1856 | } |
1231 | |
1857 | |
1232 | sub init { |
1858 | sub init { |
1233 | my ($self) = @_; |
1859 | my ($self) = @_; |
… | |
… | |
1248 | |
1874 | |
1249 | # the original (read-only) location |
1875 | # the original (read-only) location |
1250 | sub load_path { |
1876 | sub load_path { |
1251 | my ($self) = @_; |
1877 | my ($self) = @_; |
1252 | |
1878 | |
1253 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
1879 | "$MAPDIR/$self->{path}.map" |
1254 | } |
1880 | } |
1255 | |
1881 | |
1256 | # the temporary/swap location |
1882 | # the temporary/swap location |
1257 | sub save_path { |
1883 | sub save_path { |
1258 | my ($self) = @_; |
1884 | my ($self) = @_; |
1259 | |
1885 | |
1260 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1886 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
1261 | sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path |
1887 | "$TMPDIR/$path.map" |
1262 | } |
1888 | } |
1263 | |
1889 | |
1264 | # the unique path, undef == no special unique path |
1890 | # the unique path, undef == no special unique path |
1265 | sub uniq_path { |
1891 | sub uniq_path { |
1266 | my ($self) = @_; |
1892 | my ($self) = @_; |
1267 | |
1893 | |
1268 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1894 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
1269 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
1895 | "$UNIQUEDIR/$path" |
1270 | } |
1896 | } |
1271 | |
1897 | |
1272 | # and all this just because we cannot iterate over |
1898 | sub decay_objects { |
1273 | # all maps in C++... |
|
|
1274 | sub change_all_map_light { |
|
|
1275 | my ($change) = @_; |
1899 | my ($self) = @_; |
1276 | |
1900 | |
1277 | $_->change_map_light ($change) |
1901 | return if $self->{deny_reset}; |
1278 | for grep $_->outdoor, values %cf::MAP; |
1902 | |
|
|
1903 | $self->do_decay_objects; |
1279 | } |
1904 | } |
1280 | |
1905 | |
1281 | sub unlink_save { |
1906 | sub unlink_save { |
1282 | my ($self) = @_; |
1907 | my ($self) = @_; |
1283 | |
1908 | |
… | |
… | |
1288 | |
1913 | |
1289 | sub load_header_from($) { |
1914 | sub load_header_from($) { |
1290 | my ($self, $path) = @_; |
1915 | my ($self, $path) = @_; |
1291 | |
1916 | |
1292 | utf8::encode $path; |
1917 | utf8::encode $path; |
1293 | aio_open $path, O_RDONLY, 0 |
1918 | my $f = new_from_file cf::object::thawer $path |
1294 | or return; |
1919 | or return; |
1295 | |
1920 | |
1296 | $self->_load_header ($path) |
1921 | $self->_load_header ($f) |
1297 | or return; |
1922 | or return; |
|
|
1923 | |
|
|
1924 | local $MAP_LOADING{$self->{path}} = $self; |
|
|
1925 | $f->resolve_delayed_derefs; |
1298 | |
1926 | |
1299 | $self->{load_path} = $path; |
1927 | $self->{load_path} = $path; |
1300 | |
1928 | |
1301 | 1 |
1929 | 1 |
1302 | } |
1930 | } |
… | |
… | |
1341 | $self->load_header_orig |
1969 | $self->load_header_orig |
1342 | or return; |
1970 | or return; |
1343 | $self->prepare_orig; |
1971 | $self->prepare_orig; |
1344 | } |
1972 | } |
1345 | |
1973 | |
|
|
1974 | $self->{deny_reset} = 1 |
|
|
1975 | if $self->no_reset; |
|
|
1976 | |
|
|
1977 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1978 | unless $self->default_region; |
|
|
1979 | |
1346 | 1 |
1980 | 1 |
1347 | } |
1981 | } |
1348 | |
1982 | |
1349 | sub find; |
1983 | sub find; |
1350 | sub find { |
1984 | sub find { |
1351 | my ($path, $origin) = @_; |
1985 | my ($path, $origin) = @_; |
1352 | |
1986 | |
1353 | $path = normalise $path, $origin && $origin->path; |
1987 | $path = normalise $path, $origin && $origin->path; |
1354 | |
1988 | |
|
|
1989 | my $guard1 = cf::lock_acquire "map_data:$path";#d#remove |
1355 | cf::lock_wait "map_find:$path"; |
1990 | my $guard2 = cf::lock_acquire "map_find:$path"; |
1356 | |
1991 | |
1357 | $cf::MAP{$path} || do { |
1992 | $cf::MAP{$path} || do { |
1358 | my $guard = cf::lock_acquire "map_find:$path"; |
|
|
1359 | my $map = new_from_path cf::map $path |
1993 | my $map = new_from_path cf::map $path |
1360 | or return; |
1994 | or return; |
1361 | |
1995 | |
1362 | $map->{last_save} = $cf::RUNTIME; |
1996 | $map->{last_save} = $cf::RUNTIME; |
1363 | |
1997 | |
1364 | $map->load_header |
1998 | $map->load_header |
1365 | or return; |
1999 | or return; |
1366 | |
2000 | |
1367 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
2001 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1368 | # doing this can freeze the server in a sync job, obviously |
2002 | # doing this can freeze the server in a sync job, obviously |
1369 | #$cf::WAIT_FOR_TICK->wait; |
2003 | #$cf::WAIT_FOR_TICK->wait; |
|
|
2004 | undef $guard2; |
|
|
2005 | undef $guard1; |
1370 | $map->reset; |
2006 | $map->reset; |
1371 | undef $guard; |
|
|
1372 | return find $path; |
2007 | return find $path; |
1373 | } |
2008 | } |
1374 | |
2009 | |
1375 | $cf::MAP{$path} = $map |
2010 | $cf::MAP{$path} = $map |
1376 | } |
2011 | } |
… | |
… | |
1383 | my ($self) = @_; |
2018 | my ($self) = @_; |
1384 | |
2019 | |
1385 | local $self->{deny_reset} = 1; # loading can take a long time |
2020 | local $self->{deny_reset} = 1; # loading can take a long time |
1386 | |
2021 | |
1387 | my $path = $self->{path}; |
2022 | my $path = $self->{path}; |
|
|
2023 | |
|
|
2024 | { |
1388 | my $guard = cf::lock_acquire "map_load:$path"; |
2025 | my $guard = cf::lock_acquire "map_data:$path"; |
1389 | |
2026 | |
|
|
2027 | return unless $self->valid; |
1390 | return if $self->in_memory != cf::MAP_SWAPPED; |
2028 | return unless $self->in_memory == cf::MAP_SWAPPED; |
1391 | |
2029 | |
1392 | $self->in_memory (cf::MAP_LOADING); |
2030 | $self->in_memory (cf::MAP_LOADING); |
1393 | |
2031 | |
1394 | $self->alloc; |
2032 | $self->alloc; |
1395 | |
2033 | |
1396 | $self->pre_load; |
2034 | $self->pre_load; |
|
|
2035 | cf::cede_to_tick; |
1397 | |
2036 | |
1398 | $self->_load_objects ($self->{load_path}, 1) |
2037 | my $f = new_from_file cf::object::thawer $self->{load_path}; |
|
|
2038 | $f->skip_block; |
|
|
2039 | $self->_load_objects ($f) |
1399 | or return; |
2040 | or return; |
1400 | |
2041 | |
1401 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
2042 | $self->post_load_original |
1402 | if delete $self->{load_original}; |
2043 | if delete $self->{load_original}; |
1403 | |
2044 | |
1404 | if (my $uniq = $self->uniq_path) { |
2045 | if (my $uniq = $self->uniq_path) { |
1405 | utf8::encode $uniq; |
2046 | utf8::encode $uniq; |
1406 | if (aio_open $uniq, O_RDONLY, 0) { |
2047 | unless (aio_stat $uniq) { |
|
|
2048 | if (my $f = new_from_file cf::object::thawer $uniq) { |
1407 | $self->clear_unique_items; |
2049 | $self->clear_unique_items; |
1408 | $self->_load_objects ($uniq, 0); |
2050 | $self->_load_objects ($f); |
|
|
2051 | $f->resolve_delayed_derefs; |
|
|
2052 | } |
1409 | } |
2053 | } |
1410 | } |
2054 | } |
1411 | |
2055 | |
1412 | Coro::cede; |
2056 | $f->resolve_delayed_derefs; |
1413 | |
2057 | |
|
|
2058 | cf::cede_to_tick; |
1414 | # now do the right thing for maps |
2059 | # now do the right thing for maps |
1415 | $self->link_multipart_objects; |
2060 | $self->link_multipart_objects; |
1416 | |
|
|
1417 | unless ($self->{deny_activate}) { |
|
|
1418 | $self->decay_objects; |
|
|
1419 | $self->fix_auto_apply; |
|
|
1420 | $self->update_buttons; |
|
|
1421 | Coro::cede; |
|
|
1422 | $self->set_darkness_map; |
|
|
1423 | $self->difficulty ($self->estimate_difficulty) |
2061 | $self->difficulty ($self->estimate_difficulty) |
1424 | unless $self->difficulty; |
2062 | unless $self->difficulty; |
1425 | Coro::cede; |
2063 | cf::cede_to_tick; |
|
|
2064 | |
|
|
2065 | unless ($self->{deny_activate}) { |
|
|
2066 | $self->decay_objects; |
|
|
2067 | $self->fix_auto_apply; |
|
|
2068 | $self->update_buttons; |
|
|
2069 | cf::cede_to_tick; |
1426 | $self->activate; |
2070 | $self->activate; |
|
|
2071 | } |
|
|
2072 | |
|
|
2073 | $self->{last_save} = $cf::RUNTIME; |
|
|
2074 | $self->last_access ($cf::RUNTIME); |
|
|
2075 | |
|
|
2076 | $self->in_memory (cf::MAP_ACTIVE); |
1427 | } |
2077 | } |
1428 | |
2078 | |
1429 | $self->post_load; |
2079 | $self->post_load; |
1430 | |
|
|
1431 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1432 | } |
2080 | } |
1433 | |
2081 | |
1434 | sub customise_for { |
2082 | sub customise_for { |
1435 | my ($self, $ob) = @_; |
2083 | my ($self, $ob) = @_; |
1436 | |
2084 | |
1437 | return find "~" . $ob->name . "/" . $self->{path} |
2085 | return find "~" . $ob->name . "/" . $self->{path} |
1438 | if $self->per_player; |
2086 | if $self->per_player; |
1439 | |
2087 | |
|
|
2088 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
2089 | # if $self->per_party; |
|
|
2090 | |
1440 | $self |
2091 | $self |
1441 | } |
2092 | } |
1442 | |
2093 | |
1443 | # find and load all maps in the 3x3 area around a map |
2094 | # find and load all maps in the 3x3 area around a map |
1444 | sub load_diag { |
2095 | sub load_neighbours { |
1445 | my ($map) = @_; |
2096 | my ($map) = @_; |
1446 | |
2097 | |
1447 | my @diag; # diagonal neighbours |
2098 | my @neigh; # diagonal neighbours |
1448 | |
2099 | |
1449 | for (0 .. 3) { |
2100 | for (0 .. 3) { |
1450 | my $neigh = $map->tile_path ($_) |
2101 | my $neigh = $map->tile_path ($_) |
1451 | or next; |
2102 | or next; |
1452 | $neigh = find $neigh, $map |
2103 | $neigh = find $neigh, $map |
1453 | or next; |
2104 | or next; |
1454 | $neigh->load; |
2105 | $neigh->load; |
1455 | |
2106 | |
|
|
2107 | push @neigh, |
1456 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
2108 | [$neigh->tile_path (($_ + 3) % 4), $neigh], |
1457 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
2109 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
1458 | } |
2110 | } |
1459 | |
2111 | |
1460 | for (@diag) { |
2112 | for (grep defined $_->[0], @neigh) { |
|
|
2113 | my ($path, $origin) = @$_; |
1461 | my $neigh = find @$_ |
2114 | my $neigh = find $path, $origin |
1462 | or next; |
2115 | or next; |
1463 | $neigh->load; |
2116 | $neigh->load; |
1464 | } |
2117 | } |
1465 | } |
2118 | } |
1466 | |
2119 | |
… | |
… | |
1471 | } |
2124 | } |
1472 | |
2125 | |
1473 | sub do_load_sync { |
2126 | sub do_load_sync { |
1474 | my ($map) = @_; |
2127 | my ($map) = @_; |
1475 | |
2128 | |
|
|
2129 | cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" |
|
|
2130 | if $Coro::current == $Coro::main; |
|
|
2131 | |
1476 | cf::sync_job { $map->load }; |
2132 | cf::sync_job { $map->load }; |
1477 | } |
2133 | } |
1478 | |
2134 | |
1479 | our %MAP_PREFETCH; |
2135 | our %MAP_PREFETCH; |
1480 | our $MAP_PREFETCHER = undef; |
2136 | our $MAP_PREFETCHER = undef; |
1481 | |
2137 | |
1482 | sub find_async { |
2138 | sub find_async { |
1483 | my ($path, $origin) = @_; |
2139 | my ($path, $origin, $load) = @_; |
1484 | |
2140 | |
1485 | $path = normalise $path, $origin && $origin->{path}; |
2141 | $path = normalise $path, $origin && $origin->{path}; |
1486 | |
2142 | |
1487 | if (my $map = $cf::MAP{$path}) { |
2143 | if (my $map = $cf::MAP{$path}) { |
1488 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
2144 | return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; |
1489 | } |
2145 | } |
1490 | |
2146 | |
1491 | undef $MAP_PREFETCH{$path}; |
2147 | $MAP_PREFETCH{$path} |= $load; |
|
|
2148 | |
1492 | $MAP_PREFETCHER ||= cf::async { |
2149 | $MAP_PREFETCHER ||= cf::async { |
|
|
2150 | $Coro::current->{desc} = "map prefetcher"; |
|
|
2151 | |
1493 | while (%MAP_PREFETCH) { |
2152 | while (%MAP_PREFETCH) { |
1494 | for my $path (keys %MAP_PREFETCH) { |
2153 | while (my ($k, $v) = each %MAP_PREFETCH) { |
1495 | my $map = find $path |
2154 | if (my $map = find $k) { |
1496 | or next; |
|
|
1497 | $map->load; |
2155 | $map->load if $v; |
|
|
2156 | } |
1498 | |
2157 | |
1499 | delete $MAP_PREFETCH{$path}; |
2158 | delete $MAP_PREFETCH{$k}; |
1500 | } |
2159 | } |
1501 | } |
2160 | } |
1502 | undef $MAP_PREFETCHER; |
2161 | undef $MAP_PREFETCHER; |
1503 | }; |
2162 | }; |
1504 | $MAP_PREFETCHER->prio (6); |
2163 | $MAP_PREFETCHER->prio (6); |
… | |
… | |
1507 | } |
2166 | } |
1508 | |
2167 | |
1509 | sub save { |
2168 | sub save { |
1510 | my ($self) = @_; |
2169 | my ($self) = @_; |
1511 | |
2170 | |
1512 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2171 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1513 | |
2172 | |
1514 | $self->{last_save} = $cf::RUNTIME; |
2173 | $self->{last_save} = $cf::RUNTIME; |
1515 | |
2174 | |
1516 | return unless $self->dirty; |
2175 | return unless $self->dirty; |
1517 | |
2176 | |
… | |
… | |
1523 | return if $self->{deny_save}; |
2182 | return if $self->{deny_save}; |
1524 | |
2183 | |
1525 | local $self->{last_access} = $self->last_access;#d# |
2184 | local $self->{last_access} = $self->last_access;#d# |
1526 | |
2185 | |
1527 | cf::async { |
2186 | cf::async { |
|
|
2187 | $Coro::current->{desc} = "map player save"; |
1528 | $_->contr->save for $self->players; |
2188 | $_->contr->save for $self->players; |
1529 | }; |
2189 | }; |
|
|
2190 | |
|
|
2191 | cf::get_slot 0.02; |
1530 | |
2192 | |
1531 | if ($uniq) { |
2193 | if ($uniq) { |
1532 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
2194 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1533 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
2195 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
1534 | } else { |
2196 | } else { |
… | |
… | |
1540 | my ($self) = @_; |
2202 | my ($self) = @_; |
1541 | |
2203 | |
1542 | # save first because save cedes |
2204 | # save first because save cedes |
1543 | $self->save; |
2205 | $self->save; |
1544 | |
2206 | |
1545 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2207 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1546 | |
2208 | |
1547 | return if $self->players; |
2209 | return if $self->players; |
1548 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
2210 | return if $self->in_memory != cf::MAP_ACTIVE; |
1549 | return if $self->{deny_save}; |
2211 | return if $self->{deny_save}; |
1550 | |
2212 | |
|
|
2213 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2214 | |
|
|
2215 | $self->deactivate; |
|
|
2216 | $_->clear_links_to ($self) for values %cf::MAP; |
1551 | $self->clear; |
2217 | $self->clear; |
1552 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1553 | } |
2218 | } |
1554 | |
2219 | |
1555 | sub reset_at { |
2220 | sub reset_at { |
1556 | my ($self) = @_; |
2221 | my ($self) = @_; |
1557 | |
2222 | |
1558 | # TODO: safety, remove and allow resettable per-player maps |
2223 | # TODO: safety, remove and allow resettable per-player maps |
1559 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1560 | return 1e99 if $self->{deny_reset}; |
2224 | return 1e99 if $self->{deny_reset}; |
1561 | |
2225 | |
1562 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
2226 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1563 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
2227 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1564 | |
2228 | |
… | |
… | |
1575 | my ($self) = @_; |
2239 | my ($self) = @_; |
1576 | |
2240 | |
1577 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
2241 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1578 | |
2242 | |
1579 | return if $self->players; |
2243 | return if $self->players; |
1580 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1581 | |
2244 | |
1582 | warn "resetting map ", $self->path;#d# |
2245 | warn "resetting map ", $self->path, "\n"; |
|
|
2246 | |
|
|
2247 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2248 | |
|
|
2249 | # need to save uniques path |
|
|
2250 | unless ($self->{deny_save}) { |
|
|
2251 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
2252 | |
|
|
2253 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
2254 | if $uniq; |
|
|
2255 | } |
1583 | |
2256 | |
1584 | delete $cf::MAP{$self->path}; |
2257 | delete $cf::MAP{$self->path}; |
1585 | |
2258 | |
1586 | $self->in_memory (cf::MAP_SWAPPED); |
2259 | $self->deactivate; |
|
|
2260 | $_->clear_links_to ($self) for values %cf::MAP; |
1587 | $self->clear; |
2261 | $self->clear; |
1588 | |
|
|
1589 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
1590 | |
2262 | |
1591 | $self->unlink_save; |
2263 | $self->unlink_save; |
1592 | $self->destroy; |
2264 | $self->destroy; |
1593 | } |
2265 | } |
1594 | |
2266 | |
1595 | my $nuke_counter = "aaaa"; |
2267 | my $nuke_counter = "aaaa"; |
1596 | |
2268 | |
1597 | sub nuke { |
2269 | sub nuke { |
1598 | my ($self) = @_; |
2270 | my ($self) = @_; |
1599 | |
2271 | |
|
|
2272 | { |
|
|
2273 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2274 | |
1600 | delete $cf::MAP{$self->path}; |
2275 | delete $cf::MAP{$self->path}; |
1601 | |
2276 | |
1602 | $self->unlink_save; |
2277 | $self->unlink_save; |
1603 | |
2278 | |
1604 | bless $self, "cf::map"; |
2279 | bless $self, "cf::map"; |
1605 | delete $self->{deny_reset}; |
2280 | delete $self->{deny_reset}; |
1606 | $self->{deny_save} = 1; |
2281 | $self->{deny_save} = 1; |
1607 | $self->reset_timeout (1); |
2282 | $self->reset_timeout (1); |
1608 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
2283 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
1609 | |
2284 | |
1610 | $cf::MAP{$self->path} = $self; |
2285 | $cf::MAP{$self->path} = $self; |
|
|
2286 | } |
1611 | |
2287 | |
1612 | $self->reset; # polite request, might not happen |
2288 | $self->reset; # polite request, might not happen |
|
|
2289 | } |
|
|
2290 | |
|
|
2291 | =item $maps = cf::map::tmp_maps |
|
|
2292 | |
|
|
2293 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2294 | maps. May block. |
|
|
2295 | |
|
|
2296 | =cut |
|
|
2297 | |
|
|
2298 | sub tmp_maps() { |
|
|
2299 | [ |
|
|
2300 | map { |
|
|
2301 | utf8::decode $_; |
|
|
2302 | /\.map$/ |
|
|
2303 | ? normalise $_ |
|
|
2304 | : () |
|
|
2305 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2306 | ] |
|
|
2307 | } |
|
|
2308 | |
|
|
2309 | =item $maps = cf::map::random_maps |
|
|
2310 | |
|
|
2311 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2312 | random maps. May block. |
|
|
2313 | |
|
|
2314 | =cut |
|
|
2315 | |
|
|
2316 | sub random_maps() { |
|
|
2317 | [ |
|
|
2318 | map { |
|
|
2319 | utf8::decode $_; |
|
|
2320 | /\.map$/ |
|
|
2321 | ? normalise "?random/$_" |
|
|
2322 | : () |
|
|
2323 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2324 | ] |
1613 | } |
2325 | } |
1614 | |
2326 | |
1615 | =item cf::map::unique_maps |
2327 | =item cf::map::unique_maps |
1616 | |
2328 | |
1617 | Returns an arrayref of paths of all shared maps that have |
2329 | Returns an arrayref of paths of all shared maps that have |
1618 | instantiated unique items. May block. |
2330 | instantiated unique items. May block. |
1619 | |
2331 | |
1620 | =cut |
2332 | =cut |
1621 | |
2333 | |
1622 | sub unique_maps() { |
2334 | sub unique_maps() { |
1623 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
2335 | [ |
1624 | or return; |
2336 | map { |
1625 | |
|
|
1626 | my @paths; |
|
|
1627 | |
|
|
1628 | for (@$files) { |
|
|
1629 | utf8::decode $_; |
2337 | utf8::decode $_; |
1630 | next if /\.pst$/; |
2338 | s/\.map$//; # TODO future compatibility hack |
1631 | next unless /^$PATH_SEP/o; |
2339 | /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/ |
|
|
2340 | ? () |
|
|
2341 | : normalise $_ |
|
|
2342 | } @{ aio_readdir $UNIQUEDIR or [] } |
|
|
2343 | ] |
|
|
2344 | } |
1632 | |
2345 | |
|
|
2346 | =item cf::map::static_maps |
|
|
2347 | |
|
|
2348 | Returns an arrayref if paths of all static maps (all preinstalled F<.map> |
|
|
2349 | file in the shared directory excluding F</styles> and F</editor>). May |
|
|
2350 | block. |
|
|
2351 | |
|
|
2352 | =cut |
|
|
2353 | |
|
|
2354 | sub static_maps() { |
|
|
2355 | my @dirs = ""; |
|
|
2356 | my @maps; |
|
|
2357 | |
|
|
2358 | while (@dirs) { |
|
|
2359 | my $dir = shift @dirs; |
|
|
2360 | |
|
|
2361 | next if $dir eq "/styles" || $dir eq "/editor"; |
|
|
2362 | |
|
|
2363 | my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2 |
|
|
2364 | or return; |
|
|
2365 | |
|
|
2366 | for (@$files) { |
1633 | s/\.map$//; |
2367 | s/\.map$// or next; |
1634 | push @paths, $_; |
2368 | utf8::decode $_; |
1635 | } |
2369 | push @maps, "$dir/$_"; |
|
|
2370 | } |
1636 | |
2371 | |
1637 | \@paths |
2372 | push @dirs, map "$dir/$_", @$dirs; |
1638 | } |
2373 | } |
1639 | |
2374 | |
1640 | package cf; |
2375 | \@maps |
|
|
2376 | } |
1641 | |
2377 | |
1642 | =back |
2378 | =back |
1643 | |
2379 | |
1644 | =head3 cf::object |
2380 | =head3 cf::object |
1645 | |
2381 | |
… | |
… | |
1649 | |
2385 | |
1650 | =over 4 |
2386 | =over 4 |
1651 | |
2387 | |
1652 | =item $ob->inv_recursive |
2388 | =item $ob->inv_recursive |
1653 | |
2389 | |
1654 | Returns the inventory of the object _and_ their inventories, recursively. |
2390 | Returns the inventory of the object I<and> their inventories, recursively, |
|
|
2391 | but I<not> the object itself. |
1655 | |
2392 | |
1656 | =cut |
2393 | =cut |
1657 | |
2394 | |
1658 | sub inv_recursive_; |
2395 | sub inv_recursive_; |
1659 | sub inv_recursive_ { |
2396 | sub inv_recursive_ { |
… | |
… | |
1662 | |
2399 | |
1663 | sub inv_recursive { |
2400 | sub inv_recursive { |
1664 | inv_recursive_ inv $_[0] |
2401 | inv_recursive_ inv $_[0] |
1665 | } |
2402 | } |
1666 | |
2403 | |
|
|
2404 | =item $ref = $ob->ref |
|
|
2405 | |
|
|
2406 | Creates and returns a persistent reference to an object that can be stored as a string. |
|
|
2407 | |
|
|
2408 | =item $ob = cf::object::deref ($refstring) |
|
|
2409 | |
|
|
2410 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
|
|
2411 | even if the object actually exists. May block. |
|
|
2412 | |
|
|
2413 | =cut |
|
|
2414 | |
|
|
2415 | sub deref { |
|
|
2416 | my ($ref) = @_; |
|
|
2417 | |
|
|
2418 | if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) { |
|
|
2419 | my ($uuid, $name) = ($1, $2); |
|
|
2420 | my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name |
|
|
2421 | or return; |
|
|
2422 | $pl->ob->uuid eq $uuid |
|
|
2423 | or return; |
|
|
2424 | |
|
|
2425 | $pl->ob |
|
|
2426 | } else { |
|
|
2427 | warn "$ref: cannot resolve object reference\n"; |
|
|
2428 | undef |
|
|
2429 | } |
|
|
2430 | } |
|
|
2431 | |
1667 | package cf; |
2432 | package cf; |
1668 | |
2433 | |
1669 | =back |
2434 | =back |
1670 | |
2435 | |
1671 | =head3 cf::object::player |
2436 | =head3 cf::object::player |
… | |
… | |
1677 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
2442 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
1678 | can be C<undef>. Does the right thing when the player is currently in a |
2443 | can be C<undef>. Does the right thing when the player is currently in a |
1679 | dialogue with the given NPC character. |
2444 | dialogue with the given NPC character. |
1680 | |
2445 | |
1681 | =cut |
2446 | =cut |
|
|
2447 | |
|
|
2448 | our $SAY_CHANNEL = { |
|
|
2449 | id => "say", |
|
|
2450 | title => "Map", |
|
|
2451 | reply => "say ", |
|
|
2452 | tooltip => "Things said to and replied from NPCs near you and other players on the same map only.", |
|
|
2453 | }; |
|
|
2454 | |
|
|
2455 | our $CHAT_CHANNEL = { |
|
|
2456 | id => "chat", |
|
|
2457 | title => "Chat", |
|
|
2458 | reply => "chat ", |
|
|
2459 | tooltip => "Player chat and shouts, global to the server.", |
|
|
2460 | }; |
1682 | |
2461 | |
1683 | # rough implementation of a future "reply" method that works |
2462 | # rough implementation of a future "reply" method that works |
1684 | # with dialog boxes. |
2463 | # with dialog boxes. |
1685 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
2464 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
1686 | sub cf::object::player::reply($$$;$) { |
2465 | sub cf::object::player::reply($$$;$) { |
… | |
… | |
1688 | |
2467 | |
1689 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2468 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1690 | |
2469 | |
1691 | if ($self->{record_replies}) { |
2470 | if ($self->{record_replies}) { |
1692 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2471 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2472 | |
1693 | } else { |
2473 | } else { |
|
|
2474 | my $pl = $self->contr; |
|
|
2475 | |
|
|
2476 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2477 | my $dialog = $pl->{npc_dialog}; |
|
|
2478 | $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); |
|
|
2479 | |
|
|
2480 | } else { |
1694 | $msg = $npc->name . " says: $msg" if $npc; |
2481 | $msg = $npc->name . " says: $msg" if $npc; |
1695 | $self->message ($msg, $flags); |
2482 | $self->send_msg ($SAY_CHANNEL => $msg, $flags); |
|
|
2483 | } |
1696 | } |
2484 | } |
|
|
2485 | } |
|
|
2486 | |
|
|
2487 | =item $object->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2488 | |
|
|
2489 | =cut |
|
|
2490 | |
|
|
2491 | sub cf::object::send_msg { |
|
|
2492 | my $pl = shift->contr |
|
|
2493 | or return; |
|
|
2494 | $pl->send_msg (@_); |
1697 | } |
2495 | } |
1698 | |
2496 | |
1699 | =item $player_object->may ("access") |
2497 | =item $player_object->may ("access") |
1700 | |
2498 | |
1701 | Returns wether the given player is authorized to access resource "access" |
2499 | Returns wether the given player is authorized to access resource "access" |
… | |
… | |
1714 | |
2512 | |
1715 | =item $player_object->enter_link |
2513 | =item $player_object->enter_link |
1716 | |
2514 | |
1717 | Freezes the player and moves him/her to a special map (C<{link}>). |
2515 | Freezes the player and moves him/her to a special map (C<{link}>). |
1718 | |
2516 | |
1719 | The player should be reasonably safe there for short amounts of time. You |
2517 | The player should be reasonably safe there for short amounts of time (e.g. |
1720 | I<MUST> call C<leave_link> as soon as possible, though. |
2518 | for loading a map). You I<MUST> call C<leave_link> as soon as possible, |
|
|
2519 | though, as the palyer cannot control the character while it is on the link |
|
|
2520 | map. |
1721 | |
2521 | |
1722 | Will never block. |
2522 | Will never block. |
1723 | |
2523 | |
1724 | =item $player_object->leave_link ($map, $x, $y) |
2524 | =item $player_object->leave_link ($map, $x, $y) |
1725 | |
2525 | |
… | |
… | |
1748 | $self->deactivate_recursive; |
2548 | $self->deactivate_recursive; |
1749 | |
2549 | |
1750 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2550 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1751 | |
2551 | |
1752 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2552 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1753 | if $self->map; |
2553 | if $self->map && $self->map->{path} ne "{link}"; |
1754 | |
2554 | |
1755 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
2555 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1756 | } |
2556 | } |
1757 | |
2557 | |
1758 | sub cf::object::player::leave_link { |
2558 | sub cf::object::player::leave_link { |
1759 | my ($self, $map, $x, $y) = @_; |
2559 | my ($self, $map, $x, $y) = @_; |
|
|
2560 | |
|
|
2561 | return unless $self->contr->active; |
1760 | |
2562 | |
1761 | my $link_pos = delete $self->{_link_pos}; |
2563 | my $link_pos = delete $self->{_link_pos}; |
1762 | |
2564 | |
1763 | unless ($map) { |
2565 | unless ($map) { |
1764 | # restore original map position |
2566 | # restore original map position |
… | |
… | |
1775 | ($x, $y) = (-1, -1) |
2577 | ($x, $y) = (-1, -1) |
1776 | unless (defined $x) && (defined $y); |
2578 | unless (defined $x) && (defined $y); |
1777 | |
2579 | |
1778 | # use -1 or undef as default coordinates, not 0, 0 |
2580 | # use -1 or undef as default coordinates, not 0, 0 |
1779 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2581 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1780 | if $x <=0 && $y <= 0; |
2582 | if $x <= 0 && $y <= 0; |
1781 | |
2583 | |
1782 | $map->load; |
2584 | $map->load; |
1783 | $map->load_diag; |
2585 | $map->load_neighbours; |
1784 | |
2586 | |
1785 | return unless $self->contr->active; |
2587 | return unless $self->contr->active; |
|
|
2588 | |
|
|
2589 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
|
|
2590 | $self->enter_map ($map, $x, $y); |
|
|
2591 | |
|
|
2592 | # only activate afterwards, to support waiting in hooks |
1786 | $self->activate_recursive; |
2593 | $self->activate_recursive; |
1787 | $self->enter_map ($map, $x, $y); |
|
|
1788 | } |
2594 | } |
1789 | |
2595 | |
1790 | cf::player->attach ( |
2596 | =item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) |
1791 | on_logout => sub { |
|
|
1792 | my ($pl) = @_; |
|
|
1793 | |
2597 | |
1794 | # abort map switching before logout |
2598 | Moves the player to the given map-path and coordinates by first freezing |
1795 | if ($pl->ob->{_link_pos}) { |
2599 | her, loading and preparing them map, calling the provided $check callback |
1796 | cf::sync_job { |
2600 | that has to return the map if sucecssful, and then unfreezes the player on |
1797 | $pl->ob->leave_link |
2601 | the new (success) or old (failed) map position. In either case, $done will |
1798 | }; |
2602 | be called at the end of this process. |
1799 | } |
|
|
1800 | }, |
|
|
1801 | on_login => sub { |
|
|
1802 | my ($pl) = @_; |
|
|
1803 | |
2603 | |
1804 | # try to abort aborted map switching on player login :) |
2604 | Note that $check will be called with a potentially non-loaded map, so if |
1805 | # should happen only on crashes |
2605 | it needs a loaded map it has to call C<< ->load >>. |
1806 | if ($pl->ob->{_link_pos}) { |
|
|
1807 | $pl->ob->enter_link; |
|
|
1808 | (async { |
|
|
1809 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1810 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1811 | $pl->ob->reply (undef, |
|
|
1812 | "There was an internal problem at your last logout, " |
|
|
1813 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1814 | cf::NDI_RED); |
|
|
1815 | Coro::Timer::sleep 1; |
|
|
1816 | $pl->ob->leave_link; |
|
|
1817 | })->prio (2); |
|
|
1818 | } |
|
|
1819 | }, |
|
|
1820 | ); |
|
|
1821 | |
2606 | |
1822 | =item $player_object->goto ($path, $x, $y) |
|
|
1823 | |
|
|
1824 | =cut |
2607 | =cut |
|
|
2608 | |
|
|
2609 | our $GOTOGEN; |
1825 | |
2610 | |
1826 | sub cf::object::player::goto { |
2611 | sub cf::object::player::goto { |
1827 | my ($self, $path, $x, $y) = @_; |
2612 | my ($self, $path, $x, $y, $check, $done) = @_; |
|
|
2613 | |
|
|
2614 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2615 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1828 | |
2616 | |
1829 | $self->enter_link; |
2617 | $self->enter_link; |
1830 | |
2618 | |
1831 | (async { |
2619 | (async { |
1832 | my $map = cf::map::find $path; |
2620 | $Coro::current->{desc} = "player::goto $path $x $y"; |
|
|
2621 | |
|
|
2622 | # *tag paths override both path and x|y |
|
|
2623 | if ($path =~ /^\*(.*)$/) { |
|
|
2624 | if (my @obs = grep $_->map, ext::map_tags::find $1) { |
|
|
2625 | my $ob = $obs[rand @obs]; |
|
|
2626 | |
|
|
2627 | # see if we actually can go there |
|
|
2628 | if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) { |
|
|
2629 | $ob = $obs[rand @obs]; |
|
|
2630 | } else { |
|
|
2631 | $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2632 | } |
|
|
2633 | # else put us there anyways for now #d# |
|
|
2634 | |
|
|
2635 | ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); |
|
|
2636 | } else { |
|
|
2637 | ($path, $x, $y) = (undef, undef, undef); |
|
|
2638 | } |
|
|
2639 | } |
|
|
2640 | |
|
|
2641 | my $map = eval { |
|
|
2642 | my $map = defined $path ? cf::map::find $path : undef; |
|
|
2643 | |
|
|
2644 | if ($map) { |
1833 | $map = $map->customise_for ($self) if $map; |
2645 | $map = $map->customise_for ($self); |
1834 | |
2646 | $map = $check->($map) if $check && $map; |
1835 | # warn "entering ", $map->path, " at ($x, $y)\n" |
2647 | } else { |
1836 | # if $map; |
|
|
1837 | |
|
|
1838 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
2648 | $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2649 | } |
1839 | |
2650 | |
|
|
2651 | $map |
|
|
2652 | }; |
|
|
2653 | |
|
|
2654 | if ($@) { |
|
|
2655 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2656 | LOG llevError | logBacktrace, Carp::longmess $@; |
|
|
2657 | } |
|
|
2658 | |
|
|
2659 | if ($gen == $self->{_goto_generation}) { |
|
|
2660 | delete $self->{_goto_generation}; |
1840 | $self->leave_link ($map, $x, $y); |
2661 | $self->leave_link ($map, $x, $y); |
|
|
2662 | } |
|
|
2663 | |
|
|
2664 | $done->() if $done; |
1841 | })->prio (1); |
2665 | })->prio (1); |
1842 | } |
2666 | } |
1843 | |
2667 | |
1844 | =item $player_object->enter_exit ($exit_object) |
2668 | =item $player_object->enter_exit ($exit_object) |
1845 | |
2669 | |
… | |
… | |
1865 | } |
2689 | } |
1866 | |
2690 | |
1867 | sub prepare_random_map { |
2691 | sub prepare_random_map { |
1868 | my ($exit) = @_; |
2692 | my ($exit) = @_; |
1869 | |
2693 | |
1870 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
1871 | |
|
|
1872 | # all this does is basically replace the /! path by |
2694 | # all this does is basically replace the /! path by |
1873 | # a new random map path (?random/...) with a seed |
2695 | # a new random map path (?random/...) with a seed |
1874 | # that depends on the exit object |
2696 | # that depends on the exit object |
1875 | |
2697 | |
1876 | my $rmp = parse_random_map_params $exit->msg; |
2698 | my $rmp = parse_random_map_params $exit->msg; |
1877 | |
2699 | |
1878 | if ($exit->map) { |
2700 | if ($exit->map) { |
1879 | $rmp->{region} = $exit->map->region_name; |
2701 | $rmp->{region} = $exit->region->name; |
1880 | $rmp->{origin_map} = $exit->map->path; |
2702 | $rmp->{origin_map} = $exit->map->path; |
1881 | $rmp->{origin_x} = $exit->x; |
2703 | $rmp->{origin_x} = $exit->x; |
1882 | $rmp->{origin_y} = $exit->y; |
2704 | $rmp->{origin_y} = $exit->y; |
|
|
2705 | |
|
|
2706 | $exit->map->touch; |
1883 | } |
2707 | } |
1884 | |
2708 | |
1885 | $rmp->{random_seed} ||= $exit->random_seed; |
2709 | $rmp->{random_seed} ||= $exit->random_seed; |
1886 | |
2710 | |
1887 | my $data = cf::to_json $rmp; |
2711 | my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp); |
1888 | my $md5 = Digest::MD5::md5_hex $data; |
2712 | my $md5 = Digest::MD5::md5_hex $data; |
1889 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2713 | my $meta = "$RANDOMDIR/$md5.meta"; |
1890 | |
2714 | |
1891 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2715 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1892 | aio_write $fh, 0, (length $data), $data, 0; |
2716 | aio_write $fh, 0, (length $data), $data, 0; |
1893 | undef $fh; |
2717 | undef $fh; |
1894 | aio_rename "$meta~", $meta; |
2718 | aio_rename "$meta~", $meta; |
1895 | |
2719 | |
|
|
2720 | my $slaying = "?random/$md5"; |
|
|
2721 | |
|
|
2722 | if ($exit->valid) { |
1896 | $exit->slaying ("?random/$md5"); |
2723 | $exit->slaying ("?random/$md5"); |
1897 | $exit->msg (undef); |
2724 | $exit->msg (undef); |
|
|
2725 | } |
1898 | } |
2726 | } |
1899 | } |
2727 | } |
1900 | |
2728 | |
1901 | sub cf::object::player::enter_exit { |
2729 | sub cf::object::player::enter_exit { |
1902 | my ($self, $exit) = @_; |
2730 | my ($self, $exit) = @_; |
1903 | |
2731 | |
1904 | return unless $self->type == cf::PLAYER; |
2732 | return unless $self->type == cf::PLAYER; |
1905 | |
2733 | |
1906 | if ($exit->slaying eq "/!") { |
|
|
1907 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
1908 | cf::sync_job { prepare_random_map $exit }; |
|
|
1909 | } |
|
|
1910 | |
|
|
1911 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
1912 | my $hp = $exit->stats->hp; |
|
|
1913 | my $sp = $exit->stats->sp; |
|
|
1914 | |
|
|
1915 | $self->enter_link; |
2734 | $self->enter_link; |
1916 | |
2735 | |
1917 | (async { |
2736 | (async { |
1918 | $self->deactivate_recursive; # just to be sure |
2737 | $Coro::current->{desc} = "enter_exit"; |
|
|
2738 | |
1919 | unless (eval { |
2739 | unless (eval { |
|
|
2740 | $self->deactivate_recursive; # just to be sure |
|
|
2741 | |
|
|
2742 | # random map handling |
|
|
2743 | { |
|
|
2744 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
2745 | |
|
|
2746 | prepare_random_map $exit |
|
|
2747 | if $exit->slaying eq "/!"; |
|
|
2748 | } |
|
|
2749 | |
|
|
2750 | my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2751 | my $x = $exit->stats->hp; |
|
|
2752 | my $y = $exit->stats->sp; |
|
|
2753 | |
1920 | $self->goto ($slaying, $hp, $sp); |
2754 | $self->goto ($map, $x, $y); |
1921 | |
2755 | |
|
|
2756 | # if exit is damned, update players death & WoR home-position |
|
|
2757 | $self->contr->savebed ($map, $x, $y) |
|
|
2758 | if $exit->flag (cf::FLAG_DAMNED); |
|
|
2759 | |
1922 | 1; |
2760 | 1 |
1923 | }) { |
2761 | }) { |
1924 | $self->message ("Something went wrong deep within the crossfire server. " |
2762 | $self->message ("Something went wrong deep within the deliantra server. " |
1925 | . "I'll try to bring you back to the map you were before. " |
2763 | . "I'll try to bring you back to the map you were before. " |
1926 | . "Please report this to the dungeon master!", |
2764 | . "Please report this to the dungeon master!", |
1927 | cf::NDI_UNIQUE | cf::NDI_RED); |
2765 | cf::NDI_UNIQUE | cf::NDI_RED); |
1928 | |
2766 | |
1929 | warn "ERROR in enter_exit: $@"; |
2767 | warn "ERROR in enter_exit: $@"; |
1930 | $self->leave_link; |
2768 | $self->leave_link; |
1931 | } |
2769 | } |
1932 | })->prio (1); |
2770 | })->prio (1); |
… | |
… | |
1945 | |
2783 | |
1946 | sub cf::client::send_drawinfo { |
2784 | sub cf::client::send_drawinfo { |
1947 | my ($self, $text, $flags) = @_; |
2785 | my ($self, $text, $flags) = @_; |
1948 | |
2786 | |
1949 | utf8::encode $text; |
2787 | utf8::encode $text; |
1950 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2788 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1951 | } |
2789 | } |
1952 | |
2790 | |
|
|
2791 | =item $client->send_big_packet ($pkt) |
|
|
2792 | |
|
|
2793 | Like C<send_packet>, but tries to compress large packets, and fragments |
|
|
2794 | them as required. |
|
|
2795 | |
|
|
2796 | =cut |
|
|
2797 | |
|
|
2798 | our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64; |
|
|
2799 | |
|
|
2800 | sub cf::client::send_big_packet { |
|
|
2801 | my ($self, $pkt) = @_; |
|
|
2802 | |
|
|
2803 | # try lzf for large packets |
|
|
2804 | $pkt = "lzf " . Compress::LZF::compress $pkt |
|
|
2805 | if 1024 <= length $pkt and $self->{can_lzf}; |
|
|
2806 | |
|
|
2807 | # split very large packets |
|
|
2808 | if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) { |
|
|
2809 | $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt; |
|
|
2810 | $pkt = "frag"; |
|
|
2811 | } |
|
|
2812 | |
|
|
2813 | $self->send_packet ($pkt); |
|
|
2814 | } |
|
|
2815 | |
|
|
2816 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2817 | |
|
|
2818 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2819 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2820 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2821 | the message unless the client supports the msg packet. |
|
|
2822 | |
|
|
2823 | =cut |
|
|
2824 | |
|
|
2825 | # non-persistent channels (usually the info channel) |
|
|
2826 | our %CHANNEL = ( |
|
|
2827 | "c/motd" => { |
|
|
2828 | id => "infobox", |
|
|
2829 | title => "MOTD", |
|
|
2830 | reply => undef, |
|
|
2831 | tooltip => "The message of the day", |
|
|
2832 | }, |
|
|
2833 | "c/identify" => { |
|
|
2834 | id => "infobox", |
|
|
2835 | title => "Identify", |
|
|
2836 | reply => undef, |
|
|
2837 | tooltip => "Items recently identified", |
|
|
2838 | }, |
|
|
2839 | "c/examine" => { |
|
|
2840 | id => "infobox", |
|
|
2841 | title => "Examine", |
|
|
2842 | reply => undef, |
|
|
2843 | tooltip => "Signs and other items you examined", |
|
|
2844 | }, |
|
|
2845 | "c/shopinfo" => { |
|
|
2846 | id => "infobox", |
|
|
2847 | title => "Shop Info", |
|
|
2848 | reply => undef, |
|
|
2849 | tooltip => "What your bargaining skill tells you about the shop", |
|
|
2850 | }, |
|
|
2851 | "c/book" => { |
|
|
2852 | id => "infobox", |
|
|
2853 | title => "Book", |
|
|
2854 | reply => undef, |
|
|
2855 | tooltip => "The contents of a note or book", |
|
|
2856 | }, |
|
|
2857 | "c/lookat" => { |
|
|
2858 | id => "infobox", |
|
|
2859 | title => "Look", |
|
|
2860 | reply => undef, |
|
|
2861 | tooltip => "What you saw there", |
|
|
2862 | }, |
|
|
2863 | "c/who" => { |
|
|
2864 | id => "infobox", |
|
|
2865 | title => "Players", |
|
|
2866 | reply => undef, |
|
|
2867 | tooltip => "Shows players who are currently online", |
|
|
2868 | }, |
|
|
2869 | "c/body" => { |
|
|
2870 | id => "infobox", |
|
|
2871 | title => "Body Parts", |
|
|
2872 | reply => undef, |
|
|
2873 | tooltip => "Shows which body parts you posess and are available", |
|
|
2874 | }, |
|
|
2875 | "c/statistics" => { |
|
|
2876 | id => "infobox", |
|
|
2877 | title => "Statistics", |
|
|
2878 | reply => undef, |
|
|
2879 | tooltip => "Shows your primary statistics", |
|
|
2880 | }, |
|
|
2881 | "c/skills" => { |
|
|
2882 | id => "infobox", |
|
|
2883 | title => "Skills", |
|
|
2884 | reply => undef, |
|
|
2885 | tooltip => "Shows your experience per skill and item power", |
|
|
2886 | }, |
|
|
2887 | "c/shopitems" => { |
|
|
2888 | id => "infobox", |
|
|
2889 | title => "Shop Items", |
|
|
2890 | reply => undef, |
|
|
2891 | tooltip => "Shows the items currently for sale in this shop", |
|
|
2892 | }, |
|
|
2893 | "c/resistances" => { |
|
|
2894 | id => "infobox", |
|
|
2895 | title => "Resistances", |
|
|
2896 | reply => undef, |
|
|
2897 | tooltip => "Shows your resistances", |
|
|
2898 | }, |
|
|
2899 | "c/pets" => { |
|
|
2900 | id => "infobox", |
|
|
2901 | title => "Pets", |
|
|
2902 | reply => undef, |
|
|
2903 | tooltip => "Shows information abotu your pets/a specific pet", |
|
|
2904 | }, |
|
|
2905 | "c/perceiveself" => { |
|
|
2906 | id => "infobox", |
|
|
2907 | title => "Perceive Self", |
|
|
2908 | reply => undef, |
|
|
2909 | tooltip => "You gained detailed knowledge about yourself", |
|
|
2910 | }, |
|
|
2911 | "c/uptime" => { |
|
|
2912 | id => "infobox", |
|
|
2913 | title => "Uptime", |
|
|
2914 | reply => undef, |
|
|
2915 | tooltip => "How long the server has been running since last restart", |
|
|
2916 | }, |
|
|
2917 | "c/mapinfo" => { |
|
|
2918 | id => "infobox", |
|
|
2919 | title => "Map Info", |
|
|
2920 | reply => undef, |
|
|
2921 | tooltip => "Information related to the maps", |
|
|
2922 | }, |
|
|
2923 | "c/party" => { |
|
|
2924 | id => "party", |
|
|
2925 | title => "Party", |
|
|
2926 | reply => "gsay ", |
|
|
2927 | tooltip => "Messages and chat related to your party", |
|
|
2928 | }, |
|
|
2929 | "c/death" => { |
|
|
2930 | id => "death", |
|
|
2931 | title => "Death", |
|
|
2932 | reply => undef, |
|
|
2933 | tooltip => "Reason for and more info about your most recent death", |
|
|
2934 | }, |
|
|
2935 | "c/say" => $SAY_CHANNEL, |
|
|
2936 | "c/chat" => $CHAT_CHANNEL, |
|
|
2937 | ); |
|
|
2938 | |
|
|
2939 | sub cf::client::send_msg { |
|
|
2940 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
2941 | |
|
|
2942 | $msg = $self->pl->expand_cfpod ($msg) |
|
|
2943 | unless $color & cf::NDI_VERBATIM; |
|
|
2944 | |
|
|
2945 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
|
|
2946 | |
|
|
2947 | # check predefined channels, for the benefit of C |
|
|
2948 | if ($CHANNEL{$channel}) { |
|
|
2949 | $channel = $CHANNEL{$channel}; |
|
|
2950 | |
|
|
2951 | $self->ext_msg (channel_info => $channel); |
|
|
2952 | $channel = $channel->{id}; |
|
|
2953 | |
|
|
2954 | } elsif (ref $channel) { |
|
|
2955 | # send meta info to client, if not yet sent |
|
|
2956 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
2957 | $self->{channel}{$channel->{id}} = $channel; |
|
|
2958 | $self->ext_msg (channel_info => $channel); |
|
|
2959 | } |
|
|
2960 | |
|
|
2961 | $channel = $channel->{id}; |
|
|
2962 | } |
|
|
2963 | |
|
|
2964 | return unless @extra || length $msg; |
|
|
2965 | |
|
|
2966 | # default colour, mask it out |
|
|
2967 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
|
|
2968 | if $color & cf::NDI_DEF; |
|
|
2969 | |
|
|
2970 | my $pkt = "msg " |
|
|
2971 | . $self->{json_coder}->encode ( |
|
|
2972 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] |
|
|
2973 | ); |
|
|
2974 | |
|
|
2975 | $self->send_big_packet ($pkt); |
|
|
2976 | } |
|
|
2977 | |
|
|
2978 | =item $client->ext_msg ($type, @msg) |
|
|
2979 | |
|
|
2980 | Sends an ext event to the client. |
|
|
2981 | |
|
|
2982 | =cut |
|
|
2983 | |
|
|
2984 | sub cf::client::ext_msg($$@) { |
|
|
2985 | my ($self, $type, @msg) = @_; |
|
|
2986 | |
|
|
2987 | if ($self->extcmd == 2) { |
|
|
2988 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); |
|
|
2989 | } elsif ($self->extcmd == 1) { # TODO: remove |
|
|
2990 | push @msg, msgtype => "event_$type"; |
|
|
2991 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
2992 | } |
|
|
2993 | } |
|
|
2994 | |
|
|
2995 | =item $client->ext_reply ($msgid, @msg) |
|
|
2996 | |
|
|
2997 | Sends an ext reply to the client. |
|
|
2998 | |
|
|
2999 | =cut |
|
|
3000 | |
|
|
3001 | sub cf::client::ext_reply($$@) { |
|
|
3002 | my ($self, $id, @msg) = @_; |
|
|
3003 | |
|
|
3004 | if ($self->extcmd == 2) { |
|
|
3005 | $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); |
|
|
3006 | } elsif ($self->extcmd == 1) { |
|
|
3007 | #TODO: version 1, remove |
|
|
3008 | unshift @msg, msgtype => "reply", msgid => $id; |
|
|
3009 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
3010 | } |
|
|
3011 | } |
1953 | |
3012 | |
1954 | =item $success = $client->query ($flags, "text", \&cb) |
3013 | =item $success = $client->query ($flags, "text", \&cb) |
1955 | |
3014 | |
1956 | Queues a query to the client, calling the given callback with |
3015 | Queues a query to the client, calling the given callback with |
1957 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
3016 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
1958 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
3017 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
1959 | |
3018 | |
1960 | Queries can fail, so check the return code. Or don't, as queries will become |
3019 | Queries can fail, so check the return code. Or don't, as queries will |
1961 | reliable at some point in the future. |
3020 | become reliable at some point in the future. |
1962 | |
3021 | |
1963 | =cut |
3022 | =cut |
1964 | |
3023 | |
1965 | sub cf::client::query { |
3024 | sub cf::client::query { |
1966 | my ($self, $flags, $text, $cb) = @_; |
3025 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
1974 | utf8::encode $text; |
3033 | utf8::encode $text; |
1975 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
3034 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
1976 | |
3035 | |
1977 | $self->send_packet ($self->{query_queue}[0][0]) |
3036 | $self->send_packet ($self->{query_queue}[0][0]) |
1978 | if @{ $self->{query_queue} } == 1; |
3037 | if @{ $self->{query_queue} } == 1; |
|
|
3038 | |
|
|
3039 | 1 |
1979 | } |
3040 | } |
1980 | |
3041 | |
1981 | cf::client->attach ( |
3042 | cf::client->attach ( |
|
|
3043 | on_connect => sub { |
|
|
3044 | my ($ns) = @_; |
|
|
3045 | |
|
|
3046 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
3047 | }, |
1982 | on_reply => sub { |
3048 | on_reply => sub { |
1983 | my ($ns, $msg) = @_; |
3049 | my ($ns, $msg) = @_; |
1984 | |
3050 | |
1985 | # this weird shuffling is so that direct followup queries |
3051 | # this weird shuffling is so that direct followup queries |
1986 | # get handled first |
3052 | # get handled first |
1987 | my $queue = delete $ns->{query_queue} |
3053 | my $queue = delete $ns->{query_queue} |
1988 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
3054 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1989 | |
3055 | |
1990 | (shift @$queue)->[1]->($msg); |
3056 | (shift @$queue)->[1]->($msg); |
|
|
3057 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1991 | |
3058 | |
1992 | push @{ $ns->{query_queue} }, @$queue; |
3059 | push @{ $ns->{query_queue} }, @$queue; |
1993 | |
3060 | |
1994 | if (@{ $ns->{query_queue} } == @$queue) { |
3061 | if (@{ $ns->{query_queue} } == @$queue) { |
1995 | if (@$queue) { |
3062 | if (@$queue) { |
… | |
… | |
1997 | } else { |
3064 | } else { |
1998 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
3065 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
1999 | } |
3066 | } |
2000 | } |
3067 | } |
2001 | }, |
3068 | }, |
|
|
3069 | on_exticmd => sub { |
|
|
3070 | my ($ns, $buf) = @_; |
|
|
3071 | |
|
|
3072 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
3073 | |
|
|
3074 | if (ref $msg) { |
|
|
3075 | my ($type, $reply, @payload) = |
|
|
3076 | "ARRAY" eq ref $msg |
|
|
3077 | ? @$msg |
|
|
3078 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
3079 | |
|
|
3080 | my @reply; |
|
|
3081 | |
|
|
3082 | if (my $cb = $EXTICMD{$type}) { |
|
|
3083 | @reply = $cb->($ns, @payload); |
|
|
3084 | } |
|
|
3085 | |
|
|
3086 | $ns->ext_reply ($reply, @reply) |
|
|
3087 | if $reply; |
|
|
3088 | |
|
|
3089 | } else { |
|
|
3090 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
3091 | } |
|
|
3092 | |
|
|
3093 | cf::override; |
|
|
3094 | }, |
2002 | ); |
3095 | ); |
2003 | |
3096 | |
2004 | =item $client->async (\&cb) |
3097 | =item $client->async (\&cb) |
2005 | |
3098 | |
2006 | Create a new coroutine, running the specified callback. The coroutine will |
3099 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
2047 | our $safe = new Safe "safe"; |
3140 | our $safe = new Safe "safe"; |
2048 | our $safe_hole = new Safe::Hole; |
3141 | our $safe_hole = new Safe::Hole; |
2049 | |
3142 | |
2050 | $SIG{FPE} = 'IGNORE'; |
3143 | $SIG{FPE} = 'IGNORE'; |
2051 | |
3144 | |
2052 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
3145 | $safe->permit_only (Opcode::opset qw( |
|
|
3146 | :base_core :base_mem :base_orig :base_math :base_loop |
|
|
3147 | grepstart grepwhile mapstart mapwhile |
|
|
3148 | sort time |
|
|
3149 | )); |
2053 | |
3150 | |
2054 | # here we export the classes and methods available to script code |
3151 | # here we export the classes and methods available to script code |
2055 | |
3152 | |
2056 | =pod |
3153 | =pod |
2057 | |
3154 | |
2058 | The following fucntions and emthods are available within a safe environment: |
3155 | The following functions and methods are available within a safe environment: |
2059 | |
3156 | |
2060 | cf::object contr pay_amount pay_player map |
3157 | cf::object |
|
|
3158 | contr pay_amount pay_player map x y force_find force_add destroy |
|
|
3159 | insert remove name archname title slaying race decrease split |
|
|
3160 | value |
|
|
3161 | |
2061 | cf::object::player player |
3162 | cf::object::player |
2062 | cf::player peaceful |
3163 | player |
2063 | cf::map trigger |
3164 | |
|
|
3165 | cf::player |
|
|
3166 | peaceful |
|
|
3167 | |
|
|
3168 | cf::map |
|
|
3169 | trigger |
2064 | |
3170 | |
2065 | =cut |
3171 | =cut |
2066 | |
3172 | |
2067 | for ( |
3173 | for ( |
2068 | ["cf::object" => qw(contr pay_amount pay_player map)], |
3174 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
3175 | insert remove inv nrof name archname title slaying race |
|
|
3176 | decrease split destroy change_exp value msg lore send_msg)], |
2069 | ["cf::object::player" => qw(player)], |
3177 | ["cf::object::player" => qw(player)], |
2070 | ["cf::player" => qw(peaceful)], |
3178 | ["cf::player" => qw(peaceful send_msg)], |
2071 | ["cf::map" => qw(trigger)], |
3179 | ["cf::map" => qw(trigger)], |
2072 | ) { |
3180 | ) { |
2073 | no strict 'refs'; |
3181 | no strict 'refs'; |
2074 | my ($pkg, @funs) = @$_; |
3182 | my ($pkg, @funs) = @$_; |
2075 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
3183 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
… | |
… | |
2092 | my ($code, %vars) = @_; |
3200 | my ($code, %vars) = @_; |
2093 | |
3201 | |
2094 | my $qcode = $code; |
3202 | my $qcode = $code; |
2095 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
3203 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
2096 | $qcode =~ s/\n/\\n/g; |
3204 | $qcode =~ s/\n/\\n/g; |
|
|
3205 | |
|
|
3206 | %vars = (_dummy => 0) unless %vars; |
2097 | |
3207 | |
2098 | local $_; |
3208 | local $_; |
2099 | local @safe::cf::_safe_eval_args = values %vars; |
3209 | local @safe::cf::_safe_eval_args = values %vars; |
2100 | |
3210 | |
2101 | my $eval = |
3211 | my $eval = |
… | |
… | |
2144 | =back |
3254 | =back |
2145 | |
3255 | |
2146 | =cut |
3256 | =cut |
2147 | |
3257 | |
2148 | ############################################################################# |
3258 | ############################################################################# |
|
|
3259 | # the server's init and main functions |
2149 | |
3260 | |
2150 | =head2 EXTENSION DATABASE SUPPORT |
3261 | sub load_facedata($) { |
|
|
3262 | my ($path) = @_; |
2151 | |
3263 | |
2152 | Crossfire maintains a very simple database for extension use. It can |
3264 | # HACK to clear player env face cache, we need some signal framework |
2153 | currently store anything that can be serialised using Storable, which |
3265 | # for this (global event?) |
2154 | excludes objects. |
3266 | %ext::player_env::MUSIC_FACE_CACHE = (); |
2155 | |
3267 | |
2156 | The parameter C<$family> should best start with the name of the extension |
3268 | my $enc = JSON::XS->new->utf8->canonical->relaxed; |
2157 | using it, it should be unique. |
|
|
2158 | |
3269 | |
2159 | =over 4 |
3270 | warn "loading facedata from $path\n"; |
2160 | |
3271 | |
2161 | =item $hashref = cf::db_get $family |
3272 | my $facedata; |
|
|
3273 | 0 < aio_load $path, $facedata |
|
|
3274 | or die "$path: $!"; |
2162 | |
3275 | |
2163 | Return a hashref for use by the extension C<$family>, which can be |
3276 | $facedata = Coro::Storable::thaw $facedata; |
2164 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2165 | C<cf::db_sync>. |
|
|
2166 | |
3277 | |
2167 | =item $value = cf::db_get $family => $key |
3278 | $facedata->{version} == 2 |
|
|
3279 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
2168 | |
3280 | |
2169 | Returns a single value from the database |
3281 | # patch in the exptable |
2170 | |
3282 | $facedata->{resource}{"res/exp_table"} = { |
2171 | =item cf::db_put $family => $hashref |
3283 | type => FT_RSRC, |
2172 | |
3284 | data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), |
2173 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2174 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2175 | |
|
|
2176 | =item cf::db_put $family => $key => $value |
|
|
2177 | |
|
|
2178 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
|
|
2179 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2180 | |
|
|
2181 | =item cf::db_dirty |
|
|
2182 | |
|
|
2183 | Marks the database as dirty, to be updated at a later time. |
|
|
2184 | |
|
|
2185 | =item cf::db_sync |
|
|
2186 | |
|
|
2187 | Immediately write the database to disk I<if it is dirty>. |
|
|
2188 | |
|
|
2189 | =cut |
|
|
2190 | |
|
|
2191 | our $DB; |
|
|
2192 | |
|
|
2193 | { |
|
|
2194 | my $path = cf::localdir . "/database.pst"; |
|
|
2195 | |
|
|
2196 | sub db_load() { |
|
|
2197 | $DB = stat $path ? Storable::retrieve $path : { }; |
|
|
2198 | } |
3285 | }; |
|
|
3286 | cf::cede_to_tick; |
2199 | |
3287 | |
2200 | my $pid; |
|
|
2201 | |
|
|
2202 | sub db_save() { |
|
|
2203 | waitpid $pid, 0 if $pid; |
|
|
2204 | if (0 == ($pid = fork)) { |
|
|
2205 | $DB->{_meta}{version} = 1; |
|
|
2206 | Storable::nstore $DB, "$path~"; |
|
|
2207 | rename "$path~", $path; |
|
|
2208 | cf::_exit 0 if defined $pid; |
|
|
2209 | } |
|
|
2210 | } |
3288 | { |
|
|
3289 | my $faces = $facedata->{faceinfo}; |
2211 | |
3290 | |
2212 | my $dirty; |
3291 | while (my ($face, $info) = each %$faces) { |
|
|
3292 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2213 | |
3293 | |
2214 | sub db_sync() { |
3294 | cf::face::set_visibility $idx, $info->{visibility}; |
2215 | db_save if $dirty; |
3295 | cf::face::set_magicmap $idx, $info->{magicmap}; |
2216 | undef $dirty; |
3296 | cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; |
2217 | } |
3297 | cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; |
2218 | |
3298 | |
2219 | my $idle = Event->idle ( |
3299 | cf::cede_to_tick; |
2220 | reentrant => 0, |
|
|
2221 | min => 10, |
|
|
2222 | max => 20, |
|
|
2223 | repeat => 0, |
|
|
2224 | data => WF_AUTOCANCEL, |
|
|
2225 | cb => \&db_sync, |
|
|
2226 | ); |
|
|
2227 | |
|
|
2228 | sub db_dirty() { |
|
|
2229 | $dirty = 1; |
|
|
2230 | $idle->start; |
|
|
2231 | } |
|
|
2232 | |
|
|
2233 | sub db_get($;$) { |
|
|
2234 | @_ >= 2 |
|
|
2235 | ? $DB->{$_[0]}{$_[1]} |
|
|
2236 | : ($DB->{$_[0]} ||= { }) |
|
|
2237 | } |
|
|
2238 | |
|
|
2239 | sub db_put($$;$) { |
|
|
2240 | if (@_ >= 3) { |
|
|
2241 | $DB->{$_[0]}{$_[1]} = $_[2]; |
|
|
2242 | } else { |
|
|
2243 | $DB->{$_[0]} = $_[1]; |
|
|
2244 | } |
|
|
2245 | db_dirty; |
|
|
2246 | } |
|
|
2247 | |
|
|
2248 | cf::global->attach ( |
|
|
2249 | prio => 10000, |
|
|
2250 | on_cleanup => sub { |
|
|
2251 | db_sync; |
|
|
2252 | }, |
3300 | } |
2253 | ); |
|
|
2254 | } |
|
|
2255 | |
3301 | |
2256 | ############################################################################# |
3302 | while (my ($face, $info) = each %$faces) { |
2257 | # the server's main() |
3303 | next unless $info->{smooth}; |
2258 | |
3304 | |
2259 | sub cfg_load { |
3305 | my $idx = cf::face::find $face |
|
|
3306 | or next; |
|
|
3307 | |
|
|
3308 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
3309 | cf::face::set_smooth $idx, $smooth; |
|
|
3310 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
|
|
3311 | } else { |
|
|
3312 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
3313 | } |
|
|
3314 | |
|
|
3315 | cf::cede_to_tick; |
|
|
3316 | } |
|
|
3317 | } |
|
|
3318 | |
|
|
3319 | { |
|
|
3320 | my $anims = $facedata->{animinfo}; |
|
|
3321 | |
|
|
3322 | while (my ($anim, $info) = each %$anims) { |
|
|
3323 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
3324 | cf::cede_to_tick; |
|
|
3325 | } |
|
|
3326 | |
|
|
3327 | cf::anim::invalidate_all; # d'oh |
|
|
3328 | } |
|
|
3329 | |
|
|
3330 | { |
|
|
3331 | my $res = $facedata->{resource}; |
|
|
3332 | |
|
|
3333 | while (my ($name, $info) = each %$res) { |
|
|
3334 | if (defined $info->{type}) { |
|
|
3335 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
3336 | |
|
|
3337 | cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; |
|
|
3338 | cf::face::set_type $idx, $info->{type}; |
|
|
3339 | } else { |
|
|
3340 | $RESOURCE{$name} = $info; |
|
|
3341 | } |
|
|
3342 | |
|
|
3343 | cf::cede_to_tick; |
|
|
3344 | } |
|
|
3345 | } |
|
|
3346 | |
|
|
3347 | cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); |
|
|
3348 | |
|
|
3349 | 1 |
|
|
3350 | } |
|
|
3351 | |
|
|
3352 | cf::global->attach (on_resource_update => sub { |
|
|
3353 | if (my $soundconf = $RESOURCE{"res/sound.conf"}) { |
|
|
3354 | $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data}); |
|
|
3355 | |
|
|
3356 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3357 | my $sound = $soundconf->{compat}[$_] |
|
|
3358 | or next; |
|
|
3359 | |
|
|
3360 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3361 | cf::sound::set $sound->[0] => $face; |
|
|
3362 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3363 | } |
|
|
3364 | |
|
|
3365 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3366 | my $face = cf::face::find "sound/$v"; |
|
|
3367 | cf::sound::set $k => $face; |
|
|
3368 | } |
|
|
3369 | } |
|
|
3370 | }); |
|
|
3371 | |
|
|
3372 | register_exticmd fx_want => sub { |
|
|
3373 | my ($ns, $want) = @_; |
|
|
3374 | |
|
|
3375 | while (my ($k, $v) = each %$want) { |
|
|
3376 | $ns->fx_want ($k, $v); |
|
|
3377 | } |
|
|
3378 | }; |
|
|
3379 | |
|
|
3380 | sub load_resource_file($) { |
|
|
3381 | my $guard = lock_acquire "load_resource_file"; |
|
|
3382 | |
|
|
3383 | my $status = load_resource_file_ $_[0]; |
|
|
3384 | get_slot 0.1, 100; |
|
|
3385 | cf::arch::commit_load; |
|
|
3386 | |
|
|
3387 | $status |
|
|
3388 | } |
|
|
3389 | |
|
|
3390 | sub reload_regions { |
|
|
3391 | # HACK to clear player env face cache, we need some signal framework |
|
|
3392 | # for this (global event?) |
|
|
3393 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3394 | |
|
|
3395 | load_resource_file "$MAPDIR/regions" |
|
|
3396 | or die "unable to load regions file\n"; |
|
|
3397 | |
|
|
3398 | for (cf::region::list) { |
|
|
3399 | $_->{match} = qr/$_->{match}/ |
|
|
3400 | if exists $_->{match}; |
|
|
3401 | } |
|
|
3402 | } |
|
|
3403 | |
|
|
3404 | sub reload_facedata { |
|
|
3405 | load_facedata "$DATADIR/facedata" |
|
|
3406 | or die "unable to load facedata\n"; |
|
|
3407 | } |
|
|
3408 | |
|
|
3409 | sub reload_archetypes { |
|
|
3410 | load_resource_file "$DATADIR/archetypes" |
|
|
3411 | or die "unable to load archetypes\n"; |
|
|
3412 | } |
|
|
3413 | |
|
|
3414 | sub reload_treasures { |
|
|
3415 | load_resource_file "$DATADIR/treasures" |
|
|
3416 | or die "unable to load treasurelists\n"; |
|
|
3417 | } |
|
|
3418 | |
|
|
3419 | sub reload_resources { |
|
|
3420 | warn "reloading resource files...\n"; |
|
|
3421 | |
|
|
3422 | reload_facedata; |
|
|
3423 | reload_archetypes; |
|
|
3424 | reload_regions; |
|
|
3425 | reload_treasures; |
|
|
3426 | |
|
|
3427 | warn "finished reloading resource files\n"; |
|
|
3428 | } |
|
|
3429 | |
|
|
3430 | sub reload_config { |
|
|
3431 | warn "reloading config file...\n"; |
|
|
3432 | |
2260 | open my $fh, "<:utf8", cf::confdir . "/config" |
3433 | open my $fh, "<:utf8", "$CONFDIR/config" |
2261 | or return; |
3434 | or return; |
2262 | |
3435 | |
2263 | local $/; |
3436 | local $/; |
2264 | *CFG = YAML::Syck::Load <$fh>; |
3437 | *CFG = YAML::XS::Load scalar <$fh>; |
2265 | |
3438 | |
2266 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
3439 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
2267 | |
3440 | |
2268 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
3441 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
2269 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
3442 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
… | |
… | |
2273 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
3446 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2274 | and die "WARNING: m(un)lockall failed: $!\n"; |
3447 | and die "WARNING: m(un)lockall failed: $!\n"; |
2275 | }; |
3448 | }; |
2276 | warn $@ if $@; |
3449 | warn $@ if $@; |
2277 | } |
3450 | } |
|
|
3451 | |
|
|
3452 | warn "finished reloading resource files\n"; |
|
|
3453 | } |
|
|
3454 | |
|
|
3455 | sub pidfile() { |
|
|
3456 | sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT |
|
|
3457 | or die "$PIDFILE: $!"; |
|
|
3458 | flock $fh, &Fcntl::LOCK_EX |
|
|
3459 | or die "$PIDFILE: flock: $!"; |
|
|
3460 | $fh |
|
|
3461 | } |
|
|
3462 | |
|
|
3463 | # make sure only one server instance is running at any one time |
|
|
3464 | sub atomic { |
|
|
3465 | my $fh = pidfile; |
|
|
3466 | |
|
|
3467 | my $pid = <$fh>; |
|
|
3468 | kill 9, $pid if $pid > 0; |
|
|
3469 | |
|
|
3470 | seek $fh, 0, 0; |
|
|
3471 | print $fh $$; |
|
|
3472 | } |
|
|
3473 | |
|
|
3474 | sub main_loop { |
|
|
3475 | warn "EV::loop starting\n"; |
|
|
3476 | if (1) { |
|
|
3477 | EV::loop; |
|
|
3478 | } |
|
|
3479 | warn "EV::loop returned\n"; |
|
|
3480 | goto &main_loop unless $REALLY_UNLOOP; |
2278 | } |
3481 | } |
2279 | |
3482 | |
2280 | sub main { |
3483 | sub main { |
|
|
3484 | cf::init_globals; # initialise logging |
|
|
3485 | |
|
|
3486 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
|
|
3487 | LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
|
|
3488 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
|
|
3489 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
|
|
3490 | |
|
|
3491 | cf::init_experience; |
|
|
3492 | cf::init_anim; |
|
|
3493 | cf::init_attackmess; |
|
|
3494 | cf::init_dynamic; |
|
|
3495 | |
|
|
3496 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
3497 | |
2281 | # we must not ever block the main coroutine |
3498 | # we must not ever block the main coroutine |
2282 | local $Coro::idle = sub { |
3499 | local $Coro::idle = sub { |
2283 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3500 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2284 | (async { |
3501 | (async { |
2285 | Event::one_event; |
3502 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
|
|
3503 | EV::loop EV::LOOP_ONESHOT; |
2286 | })->prio (Coro::PRIO_MAX); |
3504 | })->prio (Coro::PRIO_MAX); |
2287 | }; |
3505 | }; |
2288 | |
3506 | |
2289 | cfg_load; |
3507 | evthread_start IO::AIO::poll_fileno; |
2290 | db_load; |
3508 | |
|
|
3509 | cf::sync_job { |
|
|
3510 | cf::load_settings; |
|
|
3511 | cf::load_materials; |
|
|
3512 | |
|
|
3513 | reload_resources; |
|
|
3514 | reload_config; |
|
|
3515 | db_init; |
|
|
3516 | |
|
|
3517 | cf::init_uuid; |
|
|
3518 | cf::init_signals; |
|
|
3519 | cf::init_commands; |
|
|
3520 | cf::init_skills; |
|
|
3521 | |
|
|
3522 | cf::init_beforeplay; |
|
|
3523 | |
|
|
3524 | atomic; |
|
|
3525 | |
2291 | load_extensions; |
3526 | load_extensions; |
2292 | |
3527 | |
2293 | $TICK_WATCHER->start; |
3528 | utime time, time, $RUNTIMEFILE; |
2294 | Event::loop; |
3529 | |
|
|
3530 | # no (long-running) fork's whatsoever before this point(!) |
|
|
3531 | use POSIX (); |
|
|
3532 | POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; |
|
|
3533 | |
|
|
3534 | (pop @POST_INIT)->(0) while @POST_INIT; |
|
|
3535 | }; |
|
|
3536 | |
|
|
3537 | main_loop; |
2295 | } |
3538 | } |
2296 | |
3539 | |
2297 | ############################################################################# |
3540 | ############################################################################# |
2298 | # initialisation and cleanup |
3541 | # initialisation and cleanup |
2299 | |
3542 | |
2300 | # install some emergency cleanup handlers |
3543 | # install some emergency cleanup handlers |
2301 | BEGIN { |
3544 | BEGIN { |
|
|
3545 | our %SIGWATCHER = (); |
2302 | for my $signal (qw(INT HUP TERM)) { |
3546 | for my $signal (qw(INT HUP TERM)) { |
2303 | Event->signal ( |
3547 | $SIGWATCHER{$signal} = EV::signal $signal, sub { |
2304 | reentrant => 0, |
|
|
2305 | data => WF_AUTOCANCEL, |
|
|
2306 | signal => $signal, |
|
|
2307 | prio => 0, |
|
|
2308 | cb => sub { |
|
|
2309 | cf::cleanup "SIG$signal"; |
3548 | cf::cleanup "SIG$signal"; |
2310 | }, |
|
|
2311 | ); |
3549 | }; |
|
|
3550 | } |
|
|
3551 | } |
|
|
3552 | |
|
|
3553 | sub write_runtime_sync { |
|
|
3554 | # first touch the runtime file to show we are still running: |
|
|
3555 | # the fsync below can take a very very long time. |
|
|
3556 | |
|
|
3557 | IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; |
|
|
3558 | |
|
|
3559 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
3560 | |
|
|
3561 | my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644 |
|
|
3562 | or return; |
|
|
3563 | |
|
|
3564 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
3565 | # 10 is the runtime save interval, for a monotonic clock |
|
|
3566 | # 60 allows for the watchdog to kill the server. |
|
|
3567 | |
|
|
3568 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3569 | and return; |
|
|
3570 | |
|
|
3571 | # always fsync - this file is important |
|
|
3572 | aio_fsync $fh |
|
|
3573 | and return; |
|
|
3574 | |
|
|
3575 | # touch it again to show we are up-to-date |
|
|
3576 | aio_utime $fh, undef, undef; |
|
|
3577 | |
|
|
3578 | close $fh |
|
|
3579 | or return; |
|
|
3580 | |
|
|
3581 | aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE |
|
|
3582 | and return; |
|
|
3583 | |
|
|
3584 | warn "runtime file written.\n"; |
|
|
3585 | |
2312 | } |
3586 | 1 |
|
|
3587 | } |
|
|
3588 | |
|
|
3589 | our $uuid_lock; |
|
|
3590 | our $uuid_skip; |
|
|
3591 | |
|
|
3592 | sub write_uuid_sync($) { |
|
|
3593 | $uuid_skip ||= $_[0]; |
|
|
3594 | |
|
|
3595 | return if $uuid_lock; |
|
|
3596 | local $uuid_lock = 1; |
|
|
3597 | |
|
|
3598 | my $uuid = "$LOCALDIR/uuid"; |
|
|
3599 | |
|
|
3600 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
|
|
3601 | or return; |
|
|
3602 | |
|
|
3603 | my $value = uuid_seq uuid_cur; |
|
|
3604 | |
|
|
3605 | unless ($value) { |
|
|
3606 | warn "cowardly refusing to write zero uuid value!\n"; |
|
|
3607 | return; |
|
|
3608 | } |
|
|
3609 | |
|
|
3610 | my $value = uuid_str $value + $uuid_skip; |
|
|
3611 | $uuid_skip = 0; |
|
|
3612 | |
|
|
3613 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3614 | and return; |
|
|
3615 | |
|
|
3616 | # always fsync - this file is important |
|
|
3617 | aio_fsync $fh |
|
|
3618 | and return; |
|
|
3619 | |
|
|
3620 | close $fh |
|
|
3621 | or return; |
|
|
3622 | |
|
|
3623 | aio_rename "$uuid~", $uuid |
|
|
3624 | and return; |
|
|
3625 | |
|
|
3626 | warn "uuid file written ($value).\n"; |
|
|
3627 | |
|
|
3628 | 1 |
|
|
3629 | |
|
|
3630 | } |
|
|
3631 | |
|
|
3632 | sub write_uuid($$) { |
|
|
3633 | my ($skip, $sync) = @_; |
|
|
3634 | |
|
|
3635 | $sync ? write_uuid_sync $skip |
|
|
3636 | : async { write_uuid_sync $skip }; |
2313 | } |
3637 | } |
2314 | |
3638 | |
2315 | sub emergency_save() { |
3639 | sub emergency_save() { |
2316 | my $freeze_guard = cf::freeze_mainloop; |
3640 | my $freeze_guard = cf::freeze_mainloop; |
2317 | |
3641 | |
2318 | warn "enter emergency perl save\n"; |
3642 | warn "emergency_perl_save: enter\n"; |
2319 | |
3643 | |
2320 | cf::sync_job { |
3644 | cf::sync_job { |
|
|
3645 | # this is a trade-off: we want to be very quick here, so |
|
|
3646 | # save all maps without fsync, and later call a global sync |
|
|
3647 | # (which in turn might be very very slow) |
|
|
3648 | local $USE_FSYNC = 0; |
|
|
3649 | |
2321 | # use a peculiar iteration method to avoid tripping on perl |
3650 | # use a peculiar iteration method to avoid tripping on perl |
2322 | # refcount bugs in for. also avoids problems with players |
3651 | # refcount bugs in for. also avoids problems with players |
2323 | # and maps saved/destroyed asynchronously. |
3652 | # and maps saved/destroyed asynchronously. |
2324 | warn "begin emergency player save\n"; |
3653 | warn "emergency_perl_save: begin player save\n"; |
2325 | for my $login (keys %cf::PLAYER) { |
3654 | for my $login (keys %cf::PLAYER) { |
2326 | my $pl = $cf::PLAYER{$login} or next; |
3655 | my $pl = $cf::PLAYER{$login} or next; |
2327 | $pl->valid or next; |
3656 | $pl->valid or next; |
|
|
3657 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
2328 | $pl->save; |
3658 | $pl->save; |
2329 | } |
3659 | } |
2330 | warn "end emergency player save\n"; |
3660 | warn "emergency_perl_save: end player save\n"; |
2331 | |
3661 | |
2332 | warn "begin emergency map save\n"; |
3662 | warn "emergency_perl_save: begin map save\n"; |
2333 | for my $path (keys %cf::MAP) { |
3663 | for my $path (keys %cf::MAP) { |
2334 | my $map = $cf::MAP{$path} or next; |
3664 | my $map = $cf::MAP{$path} or next; |
2335 | $map->valid or next; |
3665 | $map->valid or next; |
2336 | $map->save; |
3666 | $map->save; |
2337 | } |
3667 | } |
2338 | warn "end emergency map save\n"; |
3668 | warn "emergency_perl_save: end map save\n"; |
|
|
3669 | |
|
|
3670 | warn "emergency_perl_save: begin database checkpoint\n"; |
|
|
3671 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3672 | warn "emergency_perl_save: end database checkpoint\n"; |
|
|
3673 | |
|
|
3674 | warn "emergency_perl_save: begin write uuid\n"; |
|
|
3675 | write_uuid_sync 1; |
|
|
3676 | warn "emergency_perl_save: end write uuid\n"; |
2339 | }; |
3677 | }; |
2340 | |
3678 | |
|
|
3679 | warn "emergency_perl_save: starting sync()\n"; |
|
|
3680 | IO::AIO::aio_sync sub { |
|
|
3681 | warn "emergency_perl_save: finished sync()\n"; |
|
|
3682 | }; |
|
|
3683 | |
2341 | warn "leave emergency perl save\n"; |
3684 | warn "emergency_perl_save: leave\n"; |
2342 | } |
3685 | } |
2343 | |
3686 | |
|
|
3687 | sub post_cleanup { |
|
|
3688 | my ($make_core) = @_; |
|
|
3689 | |
|
|
3690 | warn Carp::longmess "post_cleanup backtrace" |
|
|
3691 | if $make_core; |
|
|
3692 | |
|
|
3693 | my $fh = pidfile; |
|
|
3694 | unlink $PIDFILE if <$fh> == $$; |
|
|
3695 | } |
|
|
3696 | |
|
|
3697 | # a safer delete_package, copied from Symbol |
|
|
3698 | sub clear_package($) { |
|
|
3699 | my $pkg = shift; |
|
|
3700 | |
|
|
3701 | # expand to full symbol table name if needed |
|
|
3702 | unless ($pkg =~ /^main::.*::$/) { |
|
|
3703 | $pkg = "main$pkg" if $pkg =~ /^::/; |
|
|
3704 | $pkg = "main::$pkg" unless $pkg =~ /^main::/; |
|
|
3705 | $pkg .= '::' unless $pkg =~ /::$/; |
|
|
3706 | } |
|
|
3707 | |
|
|
3708 | my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/; |
|
|
3709 | my $stem_symtab = *{$stem}{HASH}; |
|
|
3710 | |
|
|
3711 | defined $stem_symtab and exists $stem_symtab->{$leaf} |
|
|
3712 | or return; |
|
|
3713 | |
|
|
3714 | # clear all symbols |
|
|
3715 | my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; |
|
|
3716 | for my $name (keys %$leaf_symtab) { |
|
|
3717 | _gv_clear *{"$pkg$name"}; |
|
|
3718 | # use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; |
|
|
3719 | } |
|
|
3720 | warn "cleared package $pkg\n";#d# |
|
|
3721 | } |
|
|
3722 | |
2344 | sub reload() { |
3723 | sub do_reload_perl() { |
2345 | # can/must only be called in main |
3724 | # can/must only be called in main |
2346 | if ($Coro::current != $Coro::main) { |
3725 | if ($Coro::current != $Coro::main) { |
2347 | warn "can only reload from main coroutine"; |
3726 | warn "can only reload from main coroutine"; |
2348 | return; |
3727 | return; |
2349 | } |
3728 | } |
2350 | |
3729 | |
|
|
3730 | return if $RELOAD++; |
|
|
3731 | |
|
|
3732 | my $t1 = EV::time; |
|
|
3733 | |
|
|
3734 | while ($RELOAD) { |
2351 | warn "reloading..."; |
3735 | warn "reloading..."; |
2352 | |
3736 | |
2353 | warn "cancelling server ticker"; |
3737 | warn "entering sync_job"; |
2354 | $TICK_WATCHER->cancel; |
|
|
2355 | |
3738 | |
|
|
3739 | cf::sync_job { |
|
|
3740 | cf::write_runtime_sync; # external watchdog should not bark |
2356 | cf::emergency_save; |
3741 | cf::emergency_save; |
|
|
3742 | cf::write_runtime_sync; # external watchdog should not bark |
2357 | |
3743 | |
2358 | eval { |
3744 | warn "syncing database to disk"; |
|
|
3745 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3746 | |
2359 | # if anything goes wrong in here, we should simply crash as we already saved |
3747 | # if anything goes wrong in here, we should simply crash as we already saved |
2360 | |
3748 | |
2361 | warn "syncing database to disk"; |
|
|
2362 | cf::db_sync; |
|
|
2363 | |
|
|
2364 | warn "cancelling all WF_AUTOCANCEL watchers"; |
|
|
2365 | for (Event::all_watchers) { |
|
|
2366 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
2367 | } |
|
|
2368 | |
|
|
2369 | warn "flushing outstanding aio requests"; |
3749 | warn "flushing outstanding aio requests"; |
2370 | for (;;) { |
3750 | while (IO::AIO::nreqs || BDB::nreqs) { |
2371 | IO::AIO::flush; |
3751 | Coro::EV::timer_once 0.01; # let the sync_job do it's thing |
2372 | Coro::cede; |
|
|
2373 | last unless IO::AIO::nreqs; |
|
|
2374 | warn "iterate..."; |
|
|
2375 | } |
|
|
2376 | |
|
|
2377 | warn "cancelling all extension coros"; |
|
|
2378 | $_->cancel for values %EXT_CORO; |
|
|
2379 | %EXT_CORO = (); |
|
|
2380 | |
|
|
2381 | warn "removing commands"; |
|
|
2382 | %COMMAND = (); |
|
|
2383 | |
|
|
2384 | warn "removing ext commands"; |
|
|
2385 | %EXTCMD = (); |
|
|
2386 | |
|
|
2387 | warn "unloading/nuking all extensions"; |
|
|
2388 | for my $pkg (@EXTS) { |
|
|
2389 | warn "... unloading $pkg"; |
|
|
2390 | |
|
|
2391 | if (my $cb = $pkg->can ("unload")) { |
|
|
2392 | eval { |
|
|
2393 | $cb->($pkg); |
|
|
2394 | 1 |
|
|
2395 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
2396 | } |
3752 | } |
2397 | |
3753 | |
2398 | warn "... nuking $pkg"; |
3754 | warn "cancelling all extension coros"; |
2399 | Symbol::delete_package $pkg; |
3755 | $_->cancel for values %EXT_CORO; |
2400 | } |
3756 | %EXT_CORO = (); |
2401 | |
3757 | |
2402 | warn "unloading all perl modules loaded from $LIBDIR"; |
3758 | warn "removing commands"; |
2403 | while (my ($k, $v) = each %INC) { |
3759 | %COMMAND = (); |
2404 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
2405 | |
3760 | |
|
|
3761 | warn "removing ext/exti commands"; |
|
|
3762 | %EXTCMD = (); |
|
|
3763 | %EXTICMD = (); |
|
|
3764 | |
|
|
3765 | warn "unloading/nuking all extensions"; |
|
|
3766 | for my $pkg (@EXTS) { |
2406 | warn "... unloading $k"; |
3767 | warn "... unloading $pkg"; |
2407 | delete $INC{$k}; |
|
|
2408 | |
3768 | |
2409 | $k =~ s/\.pm$//; |
|
|
2410 | $k =~ s/\//::/g; |
|
|
2411 | |
|
|
2412 | if (my $cb = $k->can ("unload_module")) { |
3769 | if (my $cb = $pkg->can ("unload")) { |
|
|
3770 | eval { |
2413 | $cb->(); |
3771 | $cb->($pkg); |
|
|
3772 | 1 |
|
|
3773 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
3774 | } |
|
|
3775 | |
|
|
3776 | warn "... clearing $pkg"; |
|
|
3777 | clear_package $pkg; |
2414 | } |
3778 | } |
2415 | |
3779 | |
2416 | Symbol::delete_package $k; |
3780 | warn "unloading all perl modules loaded from $LIBDIR"; |
|
|
3781 | while (my ($k, $v) = each %INC) { |
|
|
3782 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
3783 | |
|
|
3784 | warn "... unloading $k"; |
|
|
3785 | delete $INC{$k}; |
|
|
3786 | |
|
|
3787 | $k =~ s/\.pm$//; |
|
|
3788 | $k =~ s/\//::/g; |
|
|
3789 | |
|
|
3790 | if (my $cb = $k->can ("unload_module")) { |
|
|
3791 | $cb->(); |
|
|
3792 | } |
|
|
3793 | |
|
|
3794 | clear_package $k; |
2417 | } |
3795 | } |
2418 | |
3796 | |
2419 | warn "getting rid of safe::, as good as possible"; |
3797 | warn "getting rid of safe::, as good as possible"; |
2420 | Symbol::delete_package "safe::$_" |
3798 | clear_package "safe::$_" |
2421 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
3799 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2422 | |
3800 | |
2423 | warn "unloading cf.pm \"a bit\""; |
3801 | warn "unloading cf.pm \"a bit\""; |
2424 | delete $INC{"cf.pm"}; |
3802 | delete $INC{"cf.pm"}; |
|
|
3803 | delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; |
2425 | |
3804 | |
2426 | # don't, removes xs symbols, too, |
3805 | # don't, removes xs symbols, too, |
2427 | # and global variables created in xs |
3806 | # and global variables created in xs |
2428 | #Symbol::delete_package __PACKAGE__; |
3807 | #clear_package __PACKAGE__; |
2429 | |
3808 | |
2430 | warn "unload completed, starting to reload now"; |
3809 | warn "unload completed, starting to reload now"; |
2431 | |
3810 | |
2432 | warn "reloading cf.pm"; |
3811 | warn "reloading cf.pm"; |
2433 | require cf; |
3812 | require cf; |
2434 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
3813 | cf::_connect_to_perl_1; |
2435 | |
3814 | |
2436 | warn "loading config and database again"; |
3815 | warn "loading config and database again"; |
2437 | cf::cfg_load; |
3816 | cf::reload_config; |
2438 | cf::db_load; |
|
|
2439 | |
3817 | |
2440 | warn "loading extensions"; |
3818 | warn "loading extensions"; |
2441 | cf::load_extensions; |
3819 | cf::load_extensions; |
2442 | |
3820 | |
|
|
3821 | if ($REATTACH_ON_RELOAD) { |
2443 | warn "reattaching attachments to objects/players"; |
3822 | warn "reattaching attachments to objects/players"; |
2444 | _global_reattach; |
3823 | _global_reattach; # objects, sockets |
2445 | warn "reattaching attachments to maps"; |
3824 | warn "reattaching attachments to maps"; |
2446 | reattach $_ for values %MAP; |
3825 | reattach $_ for values %MAP; |
|
|
3826 | warn "reattaching attachments to players"; |
|
|
3827 | reattach $_ for values %PLAYER; |
|
|
3828 | } |
2447 | |
3829 | |
2448 | warn "restarting server ticker"; |
3830 | warn "running post_init jobs"; |
|
|
3831 | (pop @POST_INIT)->(1) while @POST_INIT; |
2449 | |
3832 | |
2450 | $TICK_WATCHER->start; |
3833 | warn "leaving sync_job"; |
|
|
3834 | |
|
|
3835 | 1 |
|
|
3836 | } or do { |
|
|
3837 | warn $@; |
|
|
3838 | cf::cleanup "error while reloading, exiting."; |
|
|
3839 | }; |
|
|
3840 | |
|
|
3841 | warn "reloaded"; |
|
|
3842 | --$RELOAD; |
|
|
3843 | } |
|
|
3844 | |
|
|
3845 | $t1 = EV::time - $t1; |
|
|
3846 | warn "reload completed in ${t1}s\n"; |
|
|
3847 | }; |
|
|
3848 | |
|
|
3849 | our $RELOAD_WATCHER; # used only during reload |
|
|
3850 | |
|
|
3851 | sub reload_perl() { |
|
|
3852 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
3853 | # coro crashes during coro_state_free->destroy here. |
|
|
3854 | |
|
|
3855 | $RELOAD_WATCHER ||= cf::async { |
|
|
3856 | Coro::AIO::aio_wait cache_extensions; |
|
|
3857 | |
|
|
3858 | $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { |
|
|
3859 | do_reload_perl; |
|
|
3860 | undef $RELOAD_WATCHER; |
|
|
3861 | }; |
2451 | }; |
3862 | }; |
2452 | |
3863 | } |
2453 | if ($@) { |
|
|
2454 | warn $@; |
|
|
2455 | warn "error while reloading, exiting."; |
|
|
2456 | exit 1; |
|
|
2457 | } |
|
|
2458 | |
|
|
2459 | warn "reloaded"; |
|
|
2460 | }; |
|
|
2461 | |
|
|
2462 | our $RELOAD_WATCHER; # used only during reload |
|
|
2463 | |
3864 | |
2464 | register_command "reload" => sub { |
3865 | register_command "reload" => sub { |
2465 | my ($who, $arg) = @_; |
3866 | my ($who, $arg) = @_; |
2466 | |
3867 | |
2467 | if ($who->flag (FLAG_WIZ)) { |
3868 | if ($who->flag (FLAG_WIZ)) { |
2468 | $who->message ("reloading server."); |
3869 | $who->message ("reloading server."); |
2469 | |
3870 | async { |
2470 | # doing reload synchronously and two reloads happen back-to-back, |
3871 | $Coro::current->{desc} = "perl_reload"; |
2471 | # coro crashes during coro_state_free->destroy here. |
|
|
2472 | |
|
|
2473 | $RELOAD_WATCHER ||= Event->timer ( |
|
|
2474 | reentrant => 0, |
|
|
2475 | after => 0, |
|
|
2476 | data => WF_AUTOCANCEL, |
|
|
2477 | cb => sub { |
|
|
2478 | reload; |
3872 | reload_perl; |
2479 | undef $RELOAD_WATCHER; |
|
|
2480 | }, |
|
|
2481 | ); |
3873 | }; |
2482 | } |
3874 | } |
2483 | }; |
3875 | }; |
2484 | |
3876 | |
2485 | unshift @INC, $LIBDIR; |
3877 | unshift @INC, $LIBDIR; |
2486 | |
3878 | |
2487 | my $bug_warning = 0; |
3879 | my $bug_warning = 0; |
2488 | |
3880 | |
2489 | $TICK_WATCHER = Event->timer ( |
3881 | our @WAIT_FOR_TICK; |
2490 | reentrant => 0, |
3882 | our @WAIT_FOR_TICK_BEGIN; |
2491 | parked => 1, |
3883 | |
2492 | prio => 0, |
3884 | sub wait_for_tick { |
2493 | at => $NEXT_TICK || $TICK, |
3885 | return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; |
2494 | data => WF_AUTOCANCEL, |
3886 | |
2495 | cb => sub { |
3887 | my $signal = new Coro::Signal; |
|
|
3888 | push @WAIT_FOR_TICK, $signal; |
|
|
3889 | $signal->wait; |
|
|
3890 | } |
|
|
3891 | |
|
|
3892 | sub wait_for_tick_begin { |
|
|
3893 | return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; |
|
|
3894 | |
|
|
3895 | my $signal = new Coro::Signal; |
|
|
3896 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
3897 | $signal->wait; |
|
|
3898 | } |
|
|
3899 | |
|
|
3900 | sub tick { |
2496 | if ($Coro::current != $Coro::main) { |
3901 | if ($Coro::current != $Coro::main) { |
2497 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3902 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2498 | unless ++$bug_warning > 10; |
3903 | unless ++$bug_warning > 10; |
2499 | return; |
3904 | return; |
2500 | } |
3905 | } |
2501 | |
3906 | |
2502 | $NOW = Event::time; |
|
|
2503 | |
|
|
2504 | cf::server_tick; # one server iteration |
3907 | cf::server_tick; # one server iteration |
2505 | $RUNTIME += $TICK; |
|
|
2506 | $NEXT_TICK += $TICK; |
|
|
2507 | |
3908 | |
2508 | $WAIT_FOR_TICK->broadcast; |
3909 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2509 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
3910 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
2510 | |
3911 | Coro::async_pool { |
2511 | Event::sweep; |
3912 | $Coro::current->{desc} = "runtime saver"; |
2512 | Coro::cede_notself; |
|
|
2513 | |
|
|
2514 | # my $AFTER = Event::time; |
|
|
2515 | # warn $AFTER - $NOW;#d# |
|
|
2516 | |
|
|
2517 | # if we are delayed by four ticks or more, skip them all |
|
|
2518 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
|
|
2519 | |
|
|
2520 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
2521 | $TICK_WATCHER->start; |
|
|
2522 | }, |
|
|
2523 | ); |
|
|
2524 | |
|
|
2525 | IO::AIO::max_poll_time $TICK * 0.1; |
|
|
2526 | |
|
|
2527 | undef $Coro::AIO::WATCHER; |
|
|
2528 | $AIO_POLL_WATCHER = Event->io ( |
|
|
2529 | reentrant => 0, |
|
|
2530 | fd => IO::AIO::poll_fileno, |
|
|
2531 | poll => 'r', |
|
|
2532 | prio => 6, |
|
|
2533 | data => WF_AUTOCANCEL, |
|
|
2534 | cb => \&IO::AIO::poll_cb, |
|
|
2535 | ); |
|
|
2536 | |
|
|
2537 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2538 | reentrant => 0, |
|
|
2539 | data => WF_AUTOCANCEL, |
|
|
2540 | after => 1, |
|
|
2541 | interval => 10, |
|
|
2542 | prio => 6, # keep it lowest so it acts like a watchdog |
|
|
2543 | cb => Coro::unblock_sub { |
|
|
2544 | write_runtime |
3913 | write_runtime_sync |
2545 | or warn "ERROR: unable to write runtime file: $!"; |
3914 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
3915 | }; |
2546 | }, |
3916 | } |
2547 | ); |
3917 | |
|
|
3918 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
3919 | $sig->send; |
|
|
3920 | } |
|
|
3921 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
3922 | $sig->send; |
|
|
3923 | } |
|
|
3924 | |
|
|
3925 | $LOAD = ($NOW - $TICK_START) / $TICK; |
|
|
3926 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
3927 | |
|
|
3928 | if (0) { |
|
|
3929 | if ($NEXT_TICK) { |
|
|
3930 | my $jitter = $TICK_START - $NEXT_TICK; |
|
|
3931 | $JITTER = $JITTER * 0.75 + $jitter * 0.25; |
|
|
3932 | warn "jitter $JITTER\n";#d# |
|
|
3933 | } |
|
|
3934 | } |
|
|
3935 | } |
|
|
3936 | |
|
|
3937 | { |
|
|
3938 | # configure BDB |
|
|
3939 | |
|
|
3940 | BDB::min_parallel 8; |
|
|
3941 | BDB::max_poll_reqs $TICK * 0.1; |
|
|
3942 | $AnyEvent::BDB::WATCHER->priority (1); |
|
|
3943 | |
|
|
3944 | unless ($DB_ENV) { |
|
|
3945 | $DB_ENV = BDB::db_env_create; |
|
|
3946 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); |
|
|
3947 | $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; |
|
|
3948 | $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7; |
|
|
3949 | $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); |
|
|
3950 | $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); |
|
|
3951 | |
|
|
3952 | cf::sync_job { |
|
|
3953 | eval { |
|
|
3954 | BDB::db_env_open |
|
|
3955 | $DB_ENV, |
|
|
3956 | $BDBDIR, |
|
|
3957 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
3958 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
3959 | 0666; |
|
|
3960 | |
|
|
3961 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
3962 | }; |
|
|
3963 | |
|
|
3964 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
3965 | }; |
|
|
3966 | } |
|
|
3967 | |
|
|
3968 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
|
|
3969 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
|
|
3970 | }; |
|
|
3971 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
|
|
3972 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
3973 | }; |
|
|
3974 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
|
|
3975 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
|
|
3976 | }; |
|
|
3977 | } |
|
|
3978 | |
|
|
3979 | { |
|
|
3980 | # configure IO::AIO |
|
|
3981 | |
|
|
3982 | IO::AIO::min_parallel 8; |
|
|
3983 | IO::AIO::max_poll_time $TICK * 0.1; |
|
|
3984 | undef $AnyEvent::AIO::WATCHER; |
|
|
3985 | } |
|
|
3986 | |
|
|
3987 | my $_log_backtrace; |
|
|
3988 | |
|
|
3989 | sub _log_backtrace { |
|
|
3990 | my ($msg, @addr) = @_; |
|
|
3991 | |
|
|
3992 | $msg =~ s/\n//; |
|
|
3993 | |
|
|
3994 | # limit the # of concurrent backtraces |
|
|
3995 | if ($_log_backtrace < 2) { |
|
|
3996 | ++$_log_backtrace; |
|
|
3997 | my $perl_bt = Carp::longmess $msg; |
|
|
3998 | async { |
|
|
3999 | $Coro::current->{desc} = "abt $msg"; |
|
|
4000 | |
|
|
4001 | my @bt = fork_call { |
|
|
4002 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
4003 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
4004 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
4005 | or die "addr2line: $!"; |
|
|
4006 | |
|
|
4007 | my @funcs; |
|
|
4008 | my @res = <$fh>; |
|
|
4009 | chomp for @res; |
|
|
4010 | while (@res) { |
|
|
4011 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
4012 | push @funcs, "[$func] $line"; |
|
|
4013 | } |
|
|
4014 | |
|
|
4015 | @funcs |
|
|
4016 | }; |
|
|
4017 | |
|
|
4018 | LOG llevInfo, "[ABT] $perl_bt\n"; |
|
|
4019 | LOG llevInfo, "[ABT] --- C backtrace follows ---\n"; |
|
|
4020 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
4021 | --$_log_backtrace; |
|
|
4022 | }; |
|
|
4023 | } else { |
|
|
4024 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
4025 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
4026 | } |
|
|
4027 | } |
|
|
4028 | |
|
|
4029 | # load additional modules |
|
|
4030 | require "cf/$_.pm" for @EXTRA_MODULES; |
|
|
4031 | cf::_connect_to_perl_2; |
2548 | |
4032 | |
2549 | END { cf::emergency_save } |
4033 | END { cf::emergency_save } |
2550 | |
4034 | |
2551 | 1 |
4035 | 1 |
2552 | |
4036 | |