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1 | # |
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2 | # This file is part of Deliantra, the Roguelike Realtime MMORPG. |
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3 | # |
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4 | # Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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5 | # |
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6 | # Deliantra is free software: you can redistribute it and/or modify it under |
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7 | # the terms of the Affero GNU General Public License as published by the |
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8 | # Free Software Foundation, either version 3 of the License, or (at your |
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9 | # option) any later version. |
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10 | # |
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11 | # This program is distributed in the hope that it will be useful, |
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12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | # GNU General Public License for more details. |
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15 | # |
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16 | # You should have received a copy of the Affero GNU General Public License |
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17 | # and the GNU General Public License along with this program. If not, see |
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18 | # <http://www.gnu.org/licenses/>. |
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19 | # |
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20 | # The authors can be reached via e-mail to <support@deliantra.net> |
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21 | # |
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22 | |
1 | package cf; |
23 | package cf; |
2 | |
24 | |
3 | use utf8; |
25 | use common::sense; |
4 | use strict; |
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5 | |
26 | |
6 | use Symbol; |
27 | use Symbol; |
7 | use List::Util; |
28 | use List::Util; |
8 | use Storable; |
29 | use Socket; |
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30 | use EV; |
9 | use Opcode; |
31 | use Opcode; |
10 | use Safe; |
32 | use Safe; |
11 | use Safe::Hole; |
33 | use Safe::Hole; |
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34 | use Storable (); |
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35 | use Carp (); |
12 | |
36 | |
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37 | use Guard (); |
13 | use Coro 3.4 (); |
38 | use Coro (); |
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39 | use Coro::State; |
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40 | use Coro::Handle; |
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41 | use Coro::EV; |
14 | use Coro::Event; |
42 | use Coro::AnyEvent; |
15 | use Coro::Timer; |
43 | use Coro::Timer; |
16 | use Coro::Signal; |
44 | use Coro::Signal; |
17 | use Coro::Semaphore; |
45 | use Coro::Semaphore; |
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46 | use Coro::SemaphoreSet; |
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47 | use Coro::AnyEvent; |
18 | use Coro::AIO; |
48 | use Coro::AIO; |
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49 | use Coro::BDB 1.6; |
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50 | use Coro::Storable; |
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51 | use Coro::Util (); |
19 | |
52 | |
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53 | use JSON::XS 2.01 (); |
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54 | use BDB (); |
20 | use Data::Dumper; |
55 | use Data::Dumper; |
21 | use Digest::MD5; |
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22 | use Fcntl; |
56 | use Fcntl; |
23 | use IO::AIO 2.32 (); |
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24 | use YAML::Syck (); |
57 | use YAML::XS (); |
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58 | use IO::AIO (); |
25 | use Time::HiRes; |
59 | use Time::HiRes; |
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60 | use Compress::LZF; |
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61 | use Digest::MD5 (); |
26 | |
62 | |
27 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
63 | AnyEvent::detect; |
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64 | |
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65 | # configure various modules to our taste |
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66 | # |
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67 | $Storable::canonical = 1; # reduce rsync transfers |
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68 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
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69 | |
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70 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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71 | |
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72 | # make sure c-lzf reinitialises itself |
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73 | Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve"; |
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74 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
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75 | |
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76 | # strictly for debugging |
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77 | $SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; |
28 | |
78 | |
29 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
79 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
30 | |
80 | |
31 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
81 | our @ORIG_INC; |
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 | |
49 | our $AIO_POLL_WATCHER; |
99 | our $DATADIR = datadir; |
50 | our $WRITE_RUNTIME_WATCHER; |
100 | our $LIBDIR = "$DATADIR/ext"; |
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101 | our $PODDIR = "$DATADIR/pod"; |
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102 | our $MAPDIR = "$DATADIR/" . mapdir; |
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103 | |
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104 | our $LOCALDIR = localdir; |
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105 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
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106 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
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107 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
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108 | our $RANDOMDIR = "$LOCALDIR/random"; |
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109 | our $BDBDIR = "$LOCALDIR/db"; |
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110 | our $PIDFILE = "$LOCALDIR/pid"; |
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111 | our $RUNTIMEFILE = "$LOCALDIR/runtime"; |
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112 | |
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113 | our %RESOURCE; # unused |
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114 | |
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115 | our $OUTPUT_RATE_MIN = 3000; |
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116 | our $OUTPUT_RATE_MAX = 1000000; |
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117 | |
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118 | our $MAX_LINKS = 32; # how many chained exits to follow |
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119 | our $VERBOSE_IO = 1; |
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120 | |
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121 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
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122 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
51 | our $NEXT_TICK; |
123 | our $NEXT_TICK; |
52 | our $NOW; |
124 | our $USE_FSYNC = 1; # use fsync to write maps - default on |
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125 | |
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126 | our $BDB_DEADLOCK_WATCHER; |
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127 | our $BDB_CHECKPOINT_WATCHER; |
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128 | our $BDB_TRICKLE_WATCHER; |
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129 | our $DB_ENV; |
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130 | |
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131 | our @EXTRA_MODULES = qw(pod match mapscript incloader); |
53 | |
132 | |
54 | our %CFG; |
133 | our %CFG; |
55 | |
134 | |
56 | our $UPTIME; $UPTIME ||= time; |
135 | our $UPTIME; $UPTIME ||= time; |
57 | our $RUNTIME; |
136 | our $RUNTIME; |
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137 | our $NOW; |
58 | |
138 | |
59 | our %PLAYER; # all users |
139 | our (%PLAYER, %PLAYER_LOADING); # all users |
60 | our %MAP; # all maps |
140 | our (%MAP, %MAP_LOADING ); # all maps |
61 | our $LINK_MAP; # the special {link} map, which is always available |
141 | 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 | |
142 | |
67 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
143 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
68 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
144 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
69 | |
145 | |
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146 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
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147 | our $LOADAVG; # same thing, but with alpha-smoothing |
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148 | our $JITTER; # average jitter |
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149 | our $TICK_START; # for load detecting purposes |
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150 | |
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151 | our @POST_INIT; |
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152 | |
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153 | our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow) |
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154 | our $REALLY_UNLOOP; # never set to true, please :) |
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155 | |
70 | binmode STDOUT; |
156 | binmode STDOUT; |
71 | binmode STDERR; |
157 | binmode STDERR; |
72 | |
158 | |
73 | # read virtual server time, if available |
159 | # read virtual server time, if available |
74 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
160 | unless ($RUNTIME || !-e $RUNTIMEFILE) { |
75 | open my $fh, "<", cf::localdir . "/runtime" |
161 | open my $fh, "<", $RUNTIMEFILE |
76 | or die "unable to read runtime file: $!"; |
162 | or die "unable to read $RUNTIMEFILE file: $!"; |
77 | $RUNTIME = <$fh> + 0.; |
163 | $RUNTIME = <$fh> + 0.; |
78 | } |
164 | } |
79 | |
165 | |
80 | mkdir cf::localdir; |
166 | eval "sub TICK() { $TICK } 1" or die; |
81 | mkdir cf::localdir . "/" . cf::playerdir; |
167 | |
82 | mkdir cf::localdir . "/" . cf::tmpdir; |
168 | mkdir $_ |
83 | mkdir cf::localdir . "/" . cf::uniquedir; |
169 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
84 | mkdir $RANDOM_MAPS; |
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85 | |
170 | |
86 | our $EMERGENCY_POSITION; |
171 | our $EMERGENCY_POSITION; |
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172 | |
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173 | sub cf::map::normalise; |
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174 | |
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175 | sub in_main() { |
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176 | $Coro::current == $Coro::main |
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177 | } |
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178 | |
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179 | ############################################################################# |
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180 | |
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181 | %REFLECT = (); |
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182 | for (@REFLECT) { |
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183 | my $reflect = JSON::XS::decode_json $_; |
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184 | $REFLECT{$reflect->{class}} = $reflect; |
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185 | } |
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186 | |
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187 | # this is decidedly evil |
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188 | $REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} }; |
87 | |
189 | |
88 | ############################################################################# |
190 | ############################################################################# |
89 | |
191 | |
90 | =head2 GLOBAL VARIABLES |
192 | =head2 GLOBAL VARIABLES |
91 | |
193 | |
… | |
… | |
98 | =item $cf::RUNTIME |
200 | =item $cf::RUNTIME |
99 | |
201 | |
100 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
202 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
101 | every server tick. |
203 | every server tick. |
102 | |
204 | |
103 | =item $cf::LIBDIR |
205 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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206 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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207 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
104 | |
208 | |
105 | The perl library directory, where extensions and cf-specific modules can |
209 | Various directories - "/etc", read-only install directory, perl-library |
106 | be found. It will be added to C<@INC> automatically. |
210 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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211 | unique-items directory, player file directory, random maps directory and |
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212 | database environment. |
107 | |
213 | |
108 | =item $cf::NOW |
214 | =item $cf::NOW |
109 | |
215 | |
110 | The time of the last (current) server tick. |
216 | The time of the last (current) server tick. |
111 | |
217 | |
112 | =item $cf::TICK |
218 | =item $cf::TICK |
113 | |
219 | |
114 | The interval between server ticks, in seconds. |
220 | The interval between server ticks, in seconds. |
115 | |
221 | |
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222 | =item $cf::LOADAVG |
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223 | |
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224 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
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225 | (none) and 1 (overloaded), indicating how much time is spent on processing |
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226 | objects per tick. Healthy values are < 0.5. |
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227 | |
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228 | =item $cf::LOAD |
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229 | |
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230 | The raw value load value from the last tick. |
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231 | |
116 | =item %cf::CFG |
232 | =item %cf::CFG |
117 | |
233 | |
118 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
234 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
119 | from wherever your confdir points to. |
235 | from wherever your confdir points to. |
120 | |
236 | |
121 | =item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE |
237 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
122 | |
238 | |
123 | These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK) |
239 | 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 |
240 | returns directly I<after> the tick processing (and consequently, can only wake one thread |
125 | processing has been done. Call C<< ->wait >> on them to maximise the |
241 | 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. |
242 | |
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243 | =cut |
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244 | |
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245 | sub wait_for_tick(); |
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246 | sub wait_for_tick_begin(); |
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247 | |
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248 | =item @cf::INVOKE_RESULTS |
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249 | |
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250 | This array contains the results of the last C<invoke ()> call. When |
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251 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
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252 | that call. |
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253 | |
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254 | =item %cf::REFLECT |
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255 | |
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256 | Contains, for each (C++) class name, a hash reference with information |
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257 | about object members (methods, scalars, arrays and flags) and other |
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258 | metadata, which is useful for introspection. |
127 | |
259 | |
128 | =back |
260 | =back |
129 | |
261 | |
130 | =cut |
262 | =cut |
131 | |
263 | |
132 | BEGIN { |
264 | sub error(@) { LOG llevError, join "", @_ } |
133 | *CORE::GLOBAL::warn = sub { |
265 | sub warn (@) { LOG llevWarn , join "", @_ } |
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266 | sub info (@) { LOG llevInfo , join "", @_ } |
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267 | sub debug(@) { LOG llevDebug, join "", @_ } |
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268 | sub trace(@) { LOG llevTrace, join "", @_ } |
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269 | |
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270 | $Coro::State::WARNHOOK = sub { |
134 | my $msg = join "", @_; |
271 | my $msg = join "", @_; |
135 | utf8::encode $msg; |
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136 | |
272 | |
137 | $msg .= "\n" |
273 | $msg .= "\n" |
138 | unless $msg =~ /\n$/; |
274 | unless $msg =~ /\n$/; |
139 | |
275 | |
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276 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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277 | |
140 | LOG llevError, $msg; |
278 | LOG llevWarn, $msg; |
141 | }; |
279 | }; |
142 | } |
280 | |
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281 | $Coro::State::DIEHOOK = sub { |
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282 | return unless $^S eq 0; # "eq", not "==" |
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283 | |
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284 | error Carp::longmess $_[0]; |
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285 | |
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286 | if (in_main) {#d# |
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287 | error "DIEHOOK called in main context, Coro bug?\n";#d# |
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288 | return;#d# |
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289 | }#d# |
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290 | |
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291 | # kill coroutine otherwise |
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292 | Coro::terminate |
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293 | }; |
143 | |
294 | |
144 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
295 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
145 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
296 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
146 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
297 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
147 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
298 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
148 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
299 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
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300 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
149 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
301 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
150 | |
302 | |
151 | # we bless all objects into (empty) derived classes to force a method lookup |
303 | # we bless all objects into (empty) derived classes to force a method lookup |
152 | # within the Safe compartment. |
304 | # within the Safe compartment. |
153 | for my $pkg (qw( |
305 | for my $pkg (qw( |
154 | cf::global cf::attachable |
306 | cf::global cf::attachable |
155 | cf::object cf::object::player |
307 | cf::object cf::object::player |
156 | cf::client cf::player |
308 | cf::client cf::player |
157 | cf::arch cf::living |
309 | cf::arch cf::living |
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310 | cf::map cf::mapspace |
158 | cf::map cf::party cf::region |
311 | cf::party cf::region |
159 | )) { |
312 | )) { |
160 | no strict 'refs'; |
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161 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
313 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
162 | } |
314 | } |
163 | |
315 | |
164 | $Event::DIED = sub { |
316 | $EV::DIED = sub { |
165 | warn "error in event callback: @_"; |
317 | Carp::cluck "error in event callback: @_"; |
166 | }; |
318 | }; |
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319 | |
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320 | ############################################################################# |
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321 | |
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322 | sub fork_call(&@); |
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323 | sub get_slot($;$$); |
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324 | |
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325 | ############################################################################# |
167 | |
326 | |
168 | =head2 UTILITY FUNCTIONS |
327 | =head2 UTILITY FUNCTIONS |
169 | |
328 | |
170 | =over 4 |
329 | =over 4 |
171 | |
330 | |
… | |
… | |
190 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
349 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
191 | $d |
350 | $d |
192 | } || "[unable to dump $_[0]: '$@']"; |
351 | } || "[unable to dump $_[0]: '$@']"; |
193 | } |
352 | } |
194 | |
353 | |
195 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
354 | =item $scalar = load_file $path |
196 | |
355 | |
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356 | Loads the given file from path and returns its contents. Croaks on error |
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357 | and can block. |
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358 | |
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359 | =cut |
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360 | |
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361 | sub load_file($) { |
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362 | 0 <= aio_load $_[0], my $data |
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363 | or Carp::croak "$_[0]: $!"; |
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364 | |
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365 | $data |
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366 | } |
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367 | |
197 | =item $ref = cf::from_json $json |
368 | =item $ref = cf::decode_json $json |
198 | |
369 | |
199 | Converts a JSON string into the corresponding perl data structure. |
370 | Converts a JSON string into the corresponding perl data structure. |
200 | |
371 | |
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 |
372 | =item $json = cf::encode_json $ref |
209 | |
373 | |
210 | Converts a perl data structure into its JSON representation. |
374 | Converts a perl data structure into its JSON representation. |
211 | |
375 | |
212 | =cut |
376 | =cut |
213 | |
377 | |
214 | sub to_json($) { |
378 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
215 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
379 | |
216 | JSON::Syck::Dump $_[0] |
380 | sub encode_json($) { $json_coder->encode ($_[0]) } |
|
|
381 | sub decode_json($) { $json_coder->decode ($_[0]) } |
|
|
382 | |
|
|
383 | =item $ref = cf::decode_storable $scalar |
|
|
384 | |
|
|
385 | Same as Coro::Storable::thaw, so blocks. |
|
|
386 | |
|
|
387 | =cut |
|
|
388 | |
|
|
389 | BEGIN { *decode_storable = \&Coro::Storable::thaw } |
|
|
390 | |
|
|
391 | =item $ref = cf::decode_yaml $scalar |
|
|
392 | |
|
|
393 | Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks). |
|
|
394 | |
|
|
395 | =cut |
|
|
396 | |
|
|
397 | sub decode_yaml($) { |
|
|
398 | fork_call { YAML::XS::Load $_[0] } @_ |
|
|
399 | } |
|
|
400 | |
|
|
401 | =item $scalar = cf::unlzf $scalar |
|
|
402 | |
|
|
403 | Same as Compress::LZF::compress, but takes server ticks into account, so |
|
|
404 | blocks. |
|
|
405 | |
|
|
406 | =cut |
|
|
407 | |
|
|
408 | sub unlzf($) { |
|
|
409 | # we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine) |
|
|
410 | cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf"; |
|
|
411 | Compress::LZF::decompress $_[0] |
|
|
412 | } |
|
|
413 | |
|
|
414 | =item cf::post_init { BLOCK } |
|
|
415 | |
|
|
416 | Execute the given codeblock, I<after> all extensions have been (re-)loaded, |
|
|
417 | but I<before> the server starts ticking again. |
|
|
418 | |
|
|
419 | The codeblock will have a single boolean argument to indicate whether this |
|
|
420 | is a reload or not. |
|
|
421 | |
|
|
422 | =cut |
|
|
423 | |
|
|
424 | sub post_init(&) { |
|
|
425 | push @POST_INIT, shift; |
|
|
426 | } |
|
|
427 | |
|
|
428 | sub _post_init { |
|
|
429 | trace "running post_init jobs"; |
|
|
430 | |
|
|
431 | # run them in parallel... |
|
|
432 | |
|
|
433 | my @join; |
|
|
434 | |
|
|
435 | while () { |
|
|
436 | push @join, map &Coro::async ($_, 0), @POST_INIT; |
|
|
437 | @POST_INIT = (); |
|
|
438 | |
|
|
439 | @join or last; |
|
|
440 | |
|
|
441 | (pop @join)->join; |
|
|
442 | } |
217 | } |
443 | } |
218 | |
444 | |
219 | =item cf::lock_wait $string |
445 | =item cf::lock_wait $string |
220 | |
446 | |
221 | Wait until the given lock is available. See cf::lock_acquire. |
447 | Wait until the given lock is available. See cf::lock_acquire. |
222 | |
448 | |
223 | =item my $lock = cf::lock_acquire $string |
449 | =item my $lock = cf::lock_acquire $string |
224 | |
450 | |
225 | Wait until the given lock is available and then acquires it and returns |
451 | 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, |
452 | 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 |
453 | for example when the coroutine gets canceled), the lock is automatically |
228 | returned. |
454 | returned. |
229 | |
455 | |
|
|
456 | Locks are *not* recursive, locking from the same coro twice results in a |
|
|
457 | deadlocked coro. |
|
|
458 | |
230 | Lock names should begin with a unique identifier (for example, cf::map::find |
459 | Lock names should begin with a unique identifier (for example, cf::map::find |
231 | uses map_find and cf::map::load uses map_load). |
460 | uses map_find and cf::map::load uses map_load). |
232 | |
461 | |
233 | =cut |
462 | =item $locked = cf::lock_active $string |
234 | |
463 | |
235 | our %LOCK; |
464 | Return true if the lock is currently active, i.e. somebody has locked it. |
|
|
465 | |
|
|
466 | =cut |
|
|
467 | |
|
|
468 | our $LOCKS = new Coro::SemaphoreSet; |
236 | |
469 | |
237 | sub lock_wait($) { |
470 | sub lock_wait($) { |
238 | my ($key) = @_; |
471 | $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 | } |
472 | } |
246 | |
473 | |
247 | sub lock_acquire($) { |
474 | sub lock_acquire($) { |
248 | my ($key) = @_; |
475 | $LOCKS->guard ($_[0]) |
|
|
476 | } |
249 | |
477 | |
250 | # wait, to be sure we are not locked |
478 | sub lock_active($) { |
251 | lock_wait $key; |
479 | $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 | } |
480 | } |
260 | |
481 | |
261 | sub freeze_mainloop { |
482 | sub freeze_mainloop { |
262 | return unless $TICK_WATCHER->is_active; |
483 | tick_inhibit_inc; |
263 | |
484 | |
264 | my $guard = Coro::guard { |
485 | &Guard::guard (\&tick_inhibit_dec); |
265 | $TICK_WATCHER->start; |
486 | } |
266 | $WRITE_RUNTIME_WATCHER->start; |
487 | |
|
|
488 | =item cf::periodic $interval, $cb |
|
|
489 | |
|
|
490 | Like EV::periodic, but randomly selects a starting point so that the actions |
|
|
491 | get spread over time. |
|
|
492 | |
|
|
493 | =cut |
|
|
494 | |
|
|
495 | sub periodic($$) { |
|
|
496 | my ($interval, $cb) = @_; |
|
|
497 | |
|
|
498 | my $start = rand List::Util::min 180, $interval; |
|
|
499 | |
|
|
500 | EV::periodic $start, $interval, 0, $cb |
|
|
501 | } |
|
|
502 | |
|
|
503 | =item cf::get_slot $time[, $priority[, $name]] |
|
|
504 | |
|
|
505 | Allocate $time seconds of blocking CPU time at priority C<$priority> |
|
|
506 | (default: 0): This call blocks and returns only when you have at least |
|
|
507 | C<$time> seconds of cpu time till the next tick. The slot is only valid |
|
|
508 | till the next cede. |
|
|
509 | |
|
|
510 | Background jobs should use a priority les than zero, interactive jobs |
|
|
511 | should use 100 or more. |
|
|
512 | |
|
|
513 | The optional C<$name> can be used to identify the job to run. It might be |
|
|
514 | used for statistical purposes and should identify the same time-class. |
|
|
515 | |
|
|
516 | Useful for short background jobs. |
|
|
517 | |
|
|
518 | =cut |
|
|
519 | |
|
|
520 | our @SLOT_QUEUE; |
|
|
521 | our $SLOT_QUEUE; |
|
|
522 | our $SLOT_DECAY = 0.9; |
|
|
523 | |
|
|
524 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
|
|
525 | $SLOT_QUEUE = Coro::async { |
|
|
526 | $Coro::current->desc ("timeslot manager"); |
|
|
527 | |
|
|
528 | my $signal = new Coro::Signal; |
|
|
529 | my $busy; |
|
|
530 | |
|
|
531 | while () { |
|
|
532 | next_job: |
|
|
533 | |
|
|
534 | my $avail = cf::till_tick; |
|
|
535 | |
|
|
536 | for (0 .. $#SLOT_QUEUE) { |
|
|
537 | if ($SLOT_QUEUE[$_][0] <= $avail) { |
|
|
538 | $busy = 0; |
|
|
539 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
|
|
540 | $job->[2]->send; |
|
|
541 | Coro::cede; |
|
|
542 | goto next_job; |
|
|
543 | } else { |
|
|
544 | $SLOT_QUEUE[$_][0] *= $SLOT_DECAY; |
|
|
545 | } |
|
|
546 | } |
|
|
547 | |
|
|
548 | if (@SLOT_QUEUE) { |
|
|
549 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
|
|
550 | push @cf::WAIT_FOR_TICK, $signal; |
|
|
551 | $signal->wait; |
|
|
552 | } else { |
|
|
553 | $busy = 0; |
|
|
554 | Coro::schedule; |
|
|
555 | } |
267 | }; |
556 | } |
268 | $WRITE_RUNTIME_WATCHER->stop; |
557 | }; |
269 | $TICK_WATCHER->stop; |
558 | |
270 | $guard |
559 | sub get_slot($;$$) { |
|
|
560 | return if tick_inhibit || $Coro::current == $Coro::main; |
|
|
561 | |
|
|
562 | my ($time, $pri, $name) = @_; |
|
|
563 | |
|
|
564 | $time = clamp $time, 0.01, $TICK * .6; |
|
|
565 | |
|
|
566 | my $sig = new Coro::Signal; |
|
|
567 | |
|
|
568 | push @SLOT_QUEUE, [$time, $pri, $sig, $name]; |
|
|
569 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
|
|
570 | $SLOT_QUEUE->ready; |
|
|
571 | $sig->wait; |
271 | } |
572 | } |
272 | |
573 | |
273 | =item cf::async { BLOCK } |
574 | =item cf::async { BLOCK } |
274 | |
575 | |
275 | Currently the same as Coro::async_pool, meaning you cannot use |
576 | Currently the same as Coro::async_pool, meaning you cannot use |
… | |
… | |
280 | |
581 | |
281 | BEGIN { *async = \&Coro::async_pool } |
582 | BEGIN { *async = \&Coro::async_pool } |
282 | |
583 | |
283 | =item cf::sync_job { BLOCK } |
584 | =item cf::sync_job { BLOCK } |
284 | |
585 | |
285 | The design of crossfire+ requires that the main coro ($Coro::main) is |
586 | The design of Deliantra requires that the main coroutine ($Coro::main) |
286 | always able to handle events or runnable, as crossfire+ is only partly |
587 | 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. |
588 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
589 | acceptable. |
288 | |
590 | |
289 | If it must be done, put the blocking parts into C<sync_job>. This will run |
591 | 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 |
592 | 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 |
593 | server will be frozen during this time, so the block should either finish |
292 | fast or be very important. |
594 | fast or be very important. |
… | |
… | |
294 | =cut |
596 | =cut |
295 | |
597 | |
296 | sub sync_job(&) { |
598 | sub sync_job(&) { |
297 | my ($job) = @_; |
599 | my ($job) = @_; |
298 | |
600 | |
299 | if ($Coro::current == $Coro::main) { |
601 | if (in_main) { |
|
|
602 | my $time = AE::time; |
|
|
603 | |
300 | # this is the main coro, too bad, we have to block |
604 | # this is the main coro, too bad, we have to block |
301 | # till the operation succeeds, freezing the server :/ |
605 | # till the operation succeeds, freezing the server :/ |
302 | |
606 | |
303 | # TODO: use suspend/resume instead |
607 | #LOG llevError, Carp::longmess "sync job";#d# |
304 | # (but this is cancel-safe) |
608 | |
305 | my $freeze_guard = freeze_mainloop; |
609 | my $freeze_guard = freeze_mainloop; |
306 | |
610 | |
307 | my $busy = 1; |
611 | my $busy = 1; |
308 | my @res; |
612 | my @res; |
309 | |
613 | |
310 | (async { |
614 | (async { |
|
|
615 | $Coro::current->desc ("sync job coro"); |
311 | @res = eval { $job->() }; |
616 | @res = eval { $job->() }; |
312 | warn $@ if $@; |
617 | error $@ if $@; |
313 | undef $busy; |
618 | undef $busy; |
314 | })->prio (Coro::PRIO_MAX); |
619 | })->prio (Coro::PRIO_MAX); |
315 | |
620 | |
316 | while ($busy) { |
621 | while ($busy) { |
317 | Coro::cede or Event::one_event; |
622 | if (Coro::nready) { |
|
|
623 | Coro::cede_notself; |
|
|
624 | } else { |
|
|
625 | EV::loop EV::LOOP_ONESHOT; |
318 | } |
626 | } |
|
|
627 | } |
|
|
628 | |
|
|
629 | my $time = AE::time - $time; |
|
|
630 | |
|
|
631 | $TICK_START += $time; # do not account sync jobs to server load |
319 | |
632 | |
320 | wantarray ? @res : $res[0] |
633 | wantarray ? @res : $res[0] |
321 | } else { |
634 | } else { |
322 | # we are in another coroutine, how wonderful, everything just works |
635 | # we are in another coroutine, how wonderful, everything just works |
323 | |
636 | |
… | |
… | |
343 | $EXT_CORO{$coro+0} = $coro; |
656 | $EXT_CORO{$coro+0} = $coro; |
344 | |
657 | |
345 | $coro |
658 | $coro |
346 | } |
659 | } |
347 | |
660 | |
348 | sub write_runtime { |
661 | =item fork_call { }, @args |
349 | my $runtime = cf::localdir . "/runtime"; |
|
|
350 | |
662 | |
351 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
663 | Executes the given code block with the given arguments in a seperate |
352 | or return; |
664 | process, returning the results. Everything must be serialisable with |
|
|
665 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
666 | never block itself or use any form of event handling. |
353 | |
667 | |
354 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
668 | =cut |
355 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
356 | and return; |
|
|
357 | |
669 | |
358 | aio_fsync $fh |
670 | sub post_fork { |
359 | and return; |
671 | reset_signals; |
|
|
672 | } |
360 | |
673 | |
361 | close $fh |
674 | sub fork_call(&@) { |
362 | or return; |
675 | my ($cb, @args) = @_; |
363 | |
676 | |
364 | aio_rename "$runtime~", $runtime |
677 | # we seemingly have to make a local copy of the whole thing, |
365 | and return; |
678 | # otherwise perl prematurely frees the stuff :/ |
|
|
679 | # TODO: investigate and fix (likely this will be rather laborious) |
366 | |
680 | |
|
|
681 | my @res = Coro::Util::fork_eval { |
|
|
682 | cf::post_fork; |
|
|
683 | &$cb |
|
|
684 | } @args; |
|
|
685 | |
|
|
686 | wantarray ? @res : $res[-1] |
|
|
687 | } |
|
|
688 | |
|
|
689 | sub objinfo { |
367 | 1 |
690 | ( |
|
|
691 | "counter value" => cf::object::object_count, |
|
|
692 | "objects created" => cf::object::create_count, |
|
|
693 | "objects destroyed" => cf::object::destroy_count, |
|
|
694 | "freelist size" => cf::object::free_count, |
|
|
695 | "allocated objects" => cf::object::objects_size, |
|
|
696 | "active objects" => cf::object::actives_size, |
|
|
697 | ) |
|
|
698 | } |
|
|
699 | |
|
|
700 | =item $coin = coin_from_name $name |
|
|
701 | |
|
|
702 | =cut |
|
|
703 | |
|
|
704 | our %coin_alias = ( |
|
|
705 | "silver" => "silvercoin", |
|
|
706 | "silvercoin" => "silvercoin", |
|
|
707 | "silvercoins" => "silvercoin", |
|
|
708 | "gold" => "goldcoin", |
|
|
709 | "goldcoin" => "goldcoin", |
|
|
710 | "goldcoins" => "goldcoin", |
|
|
711 | "platinum" => "platinacoin", |
|
|
712 | "platinumcoin" => "platinacoin", |
|
|
713 | "platinumcoins" => "platinacoin", |
|
|
714 | "platina" => "platinacoin", |
|
|
715 | "platinacoin" => "platinacoin", |
|
|
716 | "platinacoins" => "platinacoin", |
|
|
717 | "royalty" => "royalty", |
|
|
718 | "royalties" => "royalty", |
|
|
719 | ); |
|
|
720 | |
|
|
721 | sub coin_from_name($) { |
|
|
722 | $coin_alias{$_[0]} |
|
|
723 | ? cf::arch::find $coin_alias{$_[0]} |
|
|
724 | : undef |
|
|
725 | } |
|
|
726 | |
|
|
727 | =item $value = cf::db_get $family => $key |
|
|
728 | |
|
|
729 | Returns a single value from the environment database. |
|
|
730 | |
|
|
731 | =item cf::db_put $family => $key => $value |
|
|
732 | |
|
|
733 | Stores the given C<$value> in the family. It can currently store binary |
|
|
734 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
735 | |
|
|
736 | =item $db = cf::db_table "name" |
|
|
737 | |
|
|
738 | Create and/or open a new database table. The string must not be "db" and must be unique |
|
|
739 | within each server. |
|
|
740 | |
|
|
741 | =cut |
|
|
742 | |
|
|
743 | sub db_table($) { |
|
|
744 | cf::error "db_get called from main context" |
|
|
745 | if $Coro::current == $Coro::main; |
|
|
746 | |
|
|
747 | my ($name) = @_; |
|
|
748 | my $db = BDB::db_create $DB_ENV; |
|
|
749 | |
|
|
750 | eval { |
|
|
751 | $db->set_flags (BDB::CHKSUM); |
|
|
752 | |
|
|
753 | utf8::encode $name; |
|
|
754 | BDB::db_open $db, undef, $name, undef, BDB::BTREE, |
|
|
755 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
756 | cf::cleanup "db_open(db): $!" if $!; |
|
|
757 | }; |
|
|
758 | cf::cleanup "db_open(db): $@" if $@; |
|
|
759 | |
|
|
760 | $db |
|
|
761 | } |
|
|
762 | |
|
|
763 | our $DB; |
|
|
764 | |
|
|
765 | sub db_init { |
|
|
766 | $DB ||= db_table "db"; |
|
|
767 | } |
|
|
768 | |
|
|
769 | sub db_get($$) { |
|
|
770 | my $key = "$_[0]/$_[1]"; |
|
|
771 | |
|
|
772 | cf::error "db_get called from main context" |
|
|
773 | if $Coro::current == $Coro::main; |
|
|
774 | |
|
|
775 | BDB::db_get $DB, undef, $key, my $data; |
|
|
776 | |
|
|
777 | $! ? () |
|
|
778 | : $data |
|
|
779 | } |
|
|
780 | |
|
|
781 | sub db_put($$$) { |
|
|
782 | BDB::dbreq_pri 4; |
|
|
783 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
784 | } |
|
|
785 | |
|
|
786 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
787 | |
|
|
788 | Generic caching function that returns the value of the resource $id, |
|
|
789 | caching and regenerating as required. |
|
|
790 | |
|
|
791 | This function can block. |
|
|
792 | |
|
|
793 | =cut |
|
|
794 | |
|
|
795 | sub cache { |
|
|
796 | my ($id, $src, $processversion, $process) = @_; |
|
|
797 | |
|
|
798 | my $meta = |
|
|
799 | join "\x00", |
|
|
800 | $processversion, |
|
|
801 | map { |
|
|
802 | aio_stat $_ |
|
|
803 | and Carp::croak "$_: $!"; |
|
|
804 | |
|
|
805 | ($_, (stat _)[7,9]) |
|
|
806 | } @$src; |
|
|
807 | |
|
|
808 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
809 | if ($dbmeta ne $meta) { |
|
|
810 | # changed, we may need to process |
|
|
811 | |
|
|
812 | my @data; |
|
|
813 | my $md5; |
|
|
814 | |
|
|
815 | for (0 .. $#$src) { |
|
|
816 | $data[$_] = load_file $src->[$_]; |
|
|
817 | } |
|
|
818 | |
|
|
819 | # if processing is expensive, check |
|
|
820 | # checksum first |
|
|
821 | if (1) { |
|
|
822 | $md5 = |
|
|
823 | join "\x00", |
|
|
824 | $processversion, |
|
|
825 | map { |
|
|
826 | cf::cede_to_tick; |
|
|
827 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
828 | } 0.. $#$src; |
|
|
829 | |
|
|
830 | |
|
|
831 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
832 | if ($dbmd5 eq $md5) { |
|
|
833 | db_put cache => "$id/meta", $meta; |
|
|
834 | |
|
|
835 | return db_get cache => "$id/data"; |
|
|
836 | } |
|
|
837 | } |
|
|
838 | |
|
|
839 | my $t1 = Time::HiRes::time; |
|
|
840 | my $data = $process->(\@data); |
|
|
841 | my $t2 = Time::HiRes::time; |
|
|
842 | |
|
|
843 | info "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
844 | |
|
|
845 | db_put cache => "$id/data", $data; |
|
|
846 | db_put cache => "$id/md5" , $md5; |
|
|
847 | db_put cache => "$id/meta", $meta; |
|
|
848 | |
|
|
849 | return $data; |
|
|
850 | } |
|
|
851 | |
|
|
852 | db_get cache => "$id/data" |
|
|
853 | } |
|
|
854 | |
|
|
855 | =item cf::datalog type => key => value, ... |
|
|
856 | |
|
|
857 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
858 | |
|
|
859 | =cut |
|
|
860 | |
|
|
861 | sub datalog($@) { |
|
|
862 | my ($type, %kv) = @_; |
|
|
863 | info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
368 | } |
864 | } |
369 | |
865 | |
370 | =back |
866 | =back |
371 | |
867 | |
372 | =cut |
868 | =cut |
373 | |
869 | |
374 | ############################################################################# |
870 | ############################################################################# |
375 | |
871 | |
376 | =head2 ATTACHABLE OBJECTS |
872 | =head2 ATTACHABLE OBJECTS |
377 | |
873 | |
378 | Many objects in crossfire are so-called attachable objects. That means you can |
874 | Many objects in deliantra are so-called attachable objects. That means you can |
379 | attach callbacks/event handlers (a collection of which is called an "attachment") |
875 | attach callbacks/event handlers (a collection of which is called an "attachment") |
380 | to it. All such attachable objects support the following methods. |
876 | to it. All such attachable objects support the following methods. |
381 | |
877 | |
382 | In the following description, CLASS can be any of C<global>, C<object> |
878 | In the following description, CLASS can be any of C<global>, C<object> |
383 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
879 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
384 | crossfire+). |
880 | Deliantra). |
385 | |
881 | |
386 | =over 4 |
882 | =over 4 |
387 | |
883 | |
388 | =item $attachable->attach ($attachment, key => $value...) |
884 | =item $attachable->attach ($attachment, key => $value...) |
389 | |
885 | |
… | |
… | |
433 | =item cf::CLASS::attachment $name, ... |
929 | =item cf::CLASS::attachment $name, ... |
434 | |
930 | |
435 | Register an attachment by C<$name> through which attachable objects of the |
931 | Register an attachment by C<$name> through which attachable objects of the |
436 | given CLASS can refer to this attachment. |
932 | given CLASS can refer to this attachment. |
437 | |
933 | |
438 | Some classes such as crossfire maps and objects can specify attachments |
934 | Some classes such as deliantra maps and objects can specify attachments |
439 | that are attached at load/instantiate time, thus the need for a name. |
935 | that are attached at load/instantiate time, thus the need for a name. |
440 | |
936 | |
441 | These calls expect any number of the following handler/hook descriptions: |
937 | These calls expect any number of the following handler/hook descriptions: |
442 | |
938 | |
443 | =over 4 |
939 | =over 4 |
… | |
… | |
552 | $registry = $CB_TYPE[$object_type] ||= []; |
1048 | $registry = $CB_TYPE[$object_type] ||= []; |
553 | |
1049 | |
554 | } elsif ($type eq "subtype") { |
1050 | } elsif ($type eq "subtype") { |
555 | defined $object_type or Carp::croak "subtype specified without type"; |
1051 | defined $object_type or Carp::croak "subtype specified without type"; |
556 | my $object_subtype = shift @arg; |
1052 | my $object_subtype = shift @arg; |
557 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
1053 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
558 | |
1054 | |
559 | } elsif ($type eq "package") { |
1055 | } elsif ($type eq "package") { |
560 | my $pkg = shift @arg; |
1056 | my $pkg = shift @arg; |
561 | |
1057 | |
562 | while (my ($name, $id) = each %cb_id) { |
1058 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
567 | |
1063 | |
568 | } elsif (exists $cb_id{$type}) { |
1064 | } elsif (exists $cb_id{$type}) { |
569 | _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; |
1065 | _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; |
570 | |
1066 | |
571 | } elsif (ref $type) { |
1067 | } elsif (ref $type) { |
572 | warn "attaching objects not supported, ignoring.\n"; |
1068 | error "attaching objects not supported, ignoring.\n"; |
573 | |
1069 | |
574 | } else { |
1070 | } else { |
575 | shift @arg; |
1071 | shift @arg; |
576 | warn "attach argument '$type' not supported, ignoring.\n"; |
1072 | error "attach argument '$type' not supported, ignoring.\n"; |
577 | } |
1073 | } |
578 | } |
1074 | } |
579 | } |
1075 | } |
580 | |
1076 | |
581 | sub _object_attach { |
1077 | sub _object_attach { |
… | |
… | |
591 | _attach $registry, $klass, @attach; |
1087 | _attach $registry, $klass, @attach; |
592 | } |
1088 | } |
593 | |
1089 | |
594 | $obj->{$name} = \%arg; |
1090 | $obj->{$name} = \%arg; |
595 | } else { |
1091 | } else { |
596 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
1092 | info "object uses attachment '$name' which is not available, postponing.\n"; |
597 | } |
1093 | } |
598 | |
1094 | |
599 | $obj->{_attachment}{$name} = undef; |
1095 | $obj->{_attachment}{$name} = undef; |
600 | } |
1096 | } |
601 | |
1097 | |
… | |
… | |
603 | if (ref $_[0]) { |
1099 | if (ref $_[0]) { |
604 | _object_attach @_; |
1100 | _object_attach @_; |
605 | } else { |
1101 | } else { |
606 | _attach shift->_attach_registry, @_; |
1102 | _attach shift->_attach_registry, @_; |
607 | } |
1103 | } |
|
|
1104 | _recalc_want; |
608 | }; |
1105 | }; |
609 | |
1106 | |
610 | # all those should be optimised |
1107 | # all those should be optimised |
611 | sub cf::attachable::detach { |
1108 | sub cf::attachable::detach { |
612 | my ($obj, $name) = @_; |
1109 | my ($obj, $name) = @_; |
… | |
… | |
615 | delete $obj->{_attachment}{$name}; |
1112 | delete $obj->{_attachment}{$name}; |
616 | reattach ($obj); |
1113 | reattach ($obj); |
617 | } else { |
1114 | } else { |
618 | Carp::croak "cannot, currently, detach class attachments"; |
1115 | Carp::croak "cannot, currently, detach class attachments"; |
619 | } |
1116 | } |
|
|
1117 | _recalc_want; |
620 | }; |
1118 | }; |
621 | |
1119 | |
622 | sub cf::attachable::attached { |
1120 | sub cf::attachable::attached { |
623 | my ($obj, $name) = @_; |
1121 | my ($obj, $name) = @_; |
624 | |
1122 | |
… | |
… | |
639 | "; |
1137 | "; |
640 | die if $@; |
1138 | die if $@; |
641 | } |
1139 | } |
642 | |
1140 | |
643 | our $override; |
1141 | our $override; |
644 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
1142 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
645 | |
1143 | |
646 | sub override { |
1144 | sub override { |
647 | $override = 1; |
1145 | $override = 1; |
648 | @invoke_results = (); |
1146 | @INVOKE_RESULTS = (@_); |
649 | } |
1147 | } |
650 | |
1148 | |
651 | sub do_invoke { |
1149 | sub do_invoke { |
652 | my $event = shift; |
1150 | my $event = shift; |
653 | my $callbacks = shift; |
1151 | my $callbacks = shift; |
654 | |
1152 | |
655 | @invoke_results = (); |
1153 | @INVOKE_RESULTS = (); |
656 | |
1154 | |
657 | local $override; |
1155 | local $override; |
658 | |
1156 | |
659 | for (@$callbacks) { |
1157 | for (@$callbacks) { |
660 | eval { &{$_->[1]} }; |
1158 | eval { &{$_->[1]} }; |
661 | |
1159 | |
662 | if ($@) { |
1160 | if ($@) { |
663 | warn "$@"; |
|
|
664 | warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; |
1161 | error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; |
665 | override; |
1162 | override; |
666 | } |
1163 | } |
667 | |
1164 | |
668 | return 1 if $override; |
1165 | return 1 if $override; |
669 | } |
1166 | } |
670 | |
1167 | |
671 | 0 |
1168 | 0 |
672 | } |
1169 | } |
673 | |
1170 | |
674 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
1171 | =item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...) |
675 | |
1172 | |
676 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
1173 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
677 | |
1174 | |
678 | Generate an object-specific event with the given arguments. |
1175 | Generate an object-specific event with the given arguments. |
679 | |
1176 | |
680 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
1177 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
681 | removed in future versions), and there is no public API to access override |
1178 | removed in future versions), and there is no public API to access override |
682 | results (if you must, access C<@cf::invoke_results> directly). |
1179 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
683 | |
1180 | |
684 | =back |
1181 | =back |
685 | |
1182 | |
686 | =cut |
1183 | =cut |
687 | |
1184 | |
688 | ############################################################################# |
1185 | ############################################################################# |
689 | # object support |
1186 | # object support |
|
|
1187 | |
|
|
1188 | sub _object_equal($$); |
|
|
1189 | sub _object_equal($$) { |
|
|
1190 | my ($a, $b) = @_; |
|
|
1191 | |
|
|
1192 | return 0 unless (ref $a) eq (ref $b); |
|
|
1193 | |
|
|
1194 | if ("HASH" eq ref $a) { |
|
|
1195 | my @ka = keys %$a; |
|
|
1196 | my @kb = keys %$b; |
|
|
1197 | |
|
|
1198 | return 0 if @ka != @kb; |
|
|
1199 | |
|
|
1200 | for (0 .. $#ka) { |
|
|
1201 | return 0 unless $ka[$_] eq $kb[$_]; |
|
|
1202 | return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]}; |
|
|
1203 | } |
|
|
1204 | |
|
|
1205 | } elsif ("ARRAY" eq ref $a) { |
|
|
1206 | |
|
|
1207 | return 0 if @$a != @$b; |
|
|
1208 | |
|
|
1209 | for (0 .. $#$a) { |
|
|
1210 | return 0 unless _object_equal $a->[$_], $b->[$_]; |
|
|
1211 | } |
|
|
1212 | |
|
|
1213 | } elsif ($a ne $b) { |
|
|
1214 | return 0; |
|
|
1215 | } |
|
|
1216 | |
|
|
1217 | 1 |
|
|
1218 | } |
|
|
1219 | |
|
|
1220 | our $SLOW_MERGES;#d# |
|
|
1221 | sub _can_merge { |
|
|
1222 | my ($ob1, $ob2) = @_; |
|
|
1223 | |
|
|
1224 | ++$SLOW_MERGES;#d# |
|
|
1225 | |
|
|
1226 | # we do the slow way here |
|
|
1227 | return _object_equal $ob1, $ob2 |
|
|
1228 | } |
690 | |
1229 | |
691 | sub reattach { |
1230 | sub reattach { |
692 | # basically do the same as instantiate, without calling instantiate |
1231 | # basically do the same as instantiate, without calling instantiate |
693 | my ($obj) = @_; |
1232 | my ($obj) = @_; |
694 | |
1233 | |
|
|
1234 | # no longer needed after getting rid of delete_package? |
695 | bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
1235 | #bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
696 | |
1236 | |
697 | my $registry = $obj->registry; |
1237 | my $registry = $obj->registry; |
698 | |
1238 | |
699 | @$registry = (); |
1239 | @$registry = (); |
700 | |
1240 | |
… | |
… | |
705 | for (@$attach) { |
1245 | for (@$attach) { |
706 | my ($klass, @attach) = @$_; |
1246 | my ($klass, @attach) = @$_; |
707 | _attach $registry, $klass, @attach; |
1247 | _attach $registry, $klass, @attach; |
708 | } |
1248 | } |
709 | } else { |
1249 | } else { |
710 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
1250 | info "object uses attachment '$name' that is not available, postponing.\n"; |
711 | } |
1251 | } |
712 | } |
1252 | } |
713 | } |
1253 | } |
714 | |
1254 | |
715 | cf::attachable->attach ( |
1255 | cf::attachable->attach ( |
716 | prio => -1000000, |
1256 | prio => -1000000, |
717 | on_instantiate => sub { |
1257 | on_instantiate => sub { |
718 | my ($obj, $data) = @_; |
1258 | my ($obj, $data) = @_; |
719 | |
1259 | |
720 | $data = from_json $data; |
1260 | $data = decode_json $data; |
721 | |
1261 | |
722 | for (@$data) { |
1262 | for (@$data) { |
723 | my ($name, $args) = @$_; |
1263 | my ($name, $args) = @$_; |
724 | |
1264 | |
725 | $obj->attach ($name, %{$args || {} }); |
1265 | $obj->attach ($name, %{$args || {} }); |
… | |
… | |
741 | sub object_freezer_save { |
1281 | sub object_freezer_save { |
742 | my ($filename, $rdata, $objs) = @_; |
1282 | my ($filename, $rdata, $objs) = @_; |
743 | |
1283 | |
744 | sync_job { |
1284 | sync_job { |
745 | if (length $$rdata) { |
1285 | if (length $$rdata) { |
|
|
1286 | utf8::decode (my $decname = $filename); |
746 | warn sprintf "saving %s (%d,%d)\n", |
1287 | trace sprintf "saving %s (%d,%d)\n", |
747 | $filename, length $$rdata, scalar @$objs; |
1288 | $decname, length $$rdata, scalar @$objs |
|
|
1289 | if $VERBOSE_IO; |
748 | |
1290 | |
749 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
1291 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
750 | chmod SAVE_MODE, $fh; |
1292 | aio_chmod $fh, SAVE_MODE; |
751 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
1293 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
|
|
1294 | if ($cf::USE_FSYNC) { |
|
|
1295 | 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; |
752 | aio_fsync $fh; |
1296 | aio_fsync $fh; |
|
|
1297 | } |
753 | close $fh; |
1298 | aio_close $fh; |
754 | |
1299 | |
755 | if (@$objs) { |
1300 | if (@$objs) { |
756 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1301 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
757 | chmod SAVE_MODE, $fh; |
1302 | aio_chmod $fh, SAVE_MODE; |
758 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
1303 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
759 | aio_write $fh, 0, (length $data), $data, 0; |
1304 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
1305 | if ($cf::USE_FSYNC) { |
|
|
1306 | 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; |
760 | aio_fsync $fh; |
1307 | aio_fsync $fh; |
|
|
1308 | } |
761 | close $fh; |
1309 | aio_close $fh; |
762 | aio_rename "$filename.pst~", "$filename.pst"; |
1310 | aio_rename "$filename.pst~", "$filename.pst"; |
763 | } |
1311 | } |
764 | } else { |
1312 | } else { |
765 | aio_unlink "$filename.pst"; |
1313 | aio_unlink "$filename.pst"; |
766 | } |
1314 | } |
767 | |
1315 | |
768 | aio_rename "$filename~", $filename; |
1316 | aio_rename "$filename~", $filename; |
|
|
1317 | |
|
|
1318 | $filename =~ s%/[^/]+$%%; |
|
|
1319 | aio_pathsync $filename if $cf::USE_FSYNC; |
769 | } else { |
1320 | } else { |
770 | warn "FATAL: $filename~: $!\n"; |
1321 | error "unable to save objects: $filename~: $!\n"; |
771 | } |
1322 | } |
772 | } else { |
1323 | } else { |
773 | aio_unlink $filename; |
1324 | aio_unlink $filename; |
774 | aio_unlink "$filename.pst"; |
1325 | aio_unlink "$filename.pst"; |
775 | } |
1326 | } |
776 | } |
1327 | }; |
777 | } |
1328 | } |
778 | |
1329 | |
779 | sub object_freezer_as_string { |
1330 | sub object_freezer_as_string { |
780 | my ($rdata, $objs) = @_; |
1331 | my ($rdata, $objs) = @_; |
781 | |
1332 | |
… | |
… | |
793 | or return; |
1344 | or return; |
794 | |
1345 | |
795 | unless (aio_stat "$filename.pst") { |
1346 | unless (aio_stat "$filename.pst") { |
796 | (aio_load "$filename.pst", $av) >= 0 |
1347 | (aio_load "$filename.pst", $av) >= 0 |
797 | or return; |
1348 | or return; |
|
|
1349 | |
798 | $av = eval { (Storable::thaw $av)->{objs} }; |
1350 | my $st = eval { Coro::Storable::thaw $av }; |
|
|
1351 | $av = $st->{objs}; |
799 | } |
1352 | } |
800 | |
1353 | |
|
|
1354 | utf8::decode (my $decname = $filename); |
801 | warn sprintf "loading %s (%d)\n", |
1355 | trace sprintf "loading %s (%d,%d)\n", |
802 | $filename, length $data, scalar @{$av || []};#d# |
1356 | $decname, length $data, scalar @{$av || []} |
|
|
1357 | if $VERBOSE_IO; |
|
|
1358 | |
803 | return ($data, $av); |
1359 | ($data, $av) |
804 | } |
1360 | } |
|
|
1361 | |
|
|
1362 | =head2 COMMAND CALLBACKS |
|
|
1363 | |
|
|
1364 | =over 4 |
|
|
1365 | |
|
|
1366 | =cut |
805 | |
1367 | |
806 | ############################################################################# |
1368 | ############################################################################# |
807 | # command handling &c |
1369 | # command handling &c |
808 | |
1370 | |
809 | =item cf::register_command $name => \&callback($ob,$args); |
1371 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
822 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1384 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
823 | } |
1385 | } |
824 | |
1386 | |
825 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1387 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
826 | |
1388 | |
827 | Register a callbackf ro execution when the client sends an extcmd packet. |
1389 | Register a callback for execution when the client sends an (synchronous) |
|
|
1390 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1391 | received by the server, like other user commands. The first argument is |
|
|
1392 | the logged-in player. Ext commands can only be processed after a player |
|
|
1393 | has logged in successfully. |
828 | |
1394 | |
829 | If the callback returns something, it is sent back as if reply was being |
1395 | If the callback returns something, it is sent back as if reply was being |
830 | called. |
1396 | called. |
831 | |
1397 | |
|
|
1398 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1399 | |
|
|
1400 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1401 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1402 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1403 | is a client socket. Exti commands can be received anytime, even before |
|
|
1404 | log-in. |
|
|
1405 | |
|
|
1406 | If the callback returns something, it is sent back as if reply was being |
|
|
1407 | called. |
|
|
1408 | |
832 | =cut |
1409 | =cut |
833 | |
1410 | |
834 | sub register_extcmd { |
1411 | sub register_extcmd { |
835 | my ($name, $cb) = @_; |
1412 | my ($name, $cb) = @_; |
836 | |
1413 | |
837 | $EXTCMD{$name} = $cb; |
1414 | $EXTCMD{$name} = $cb; |
838 | } |
1415 | } |
839 | |
1416 | |
|
|
1417 | sub register_exticmd { |
|
|
1418 | my ($name, $cb) = @_; |
|
|
1419 | |
|
|
1420 | $EXTICMD{$name} = $cb; |
|
|
1421 | } |
|
|
1422 | |
|
|
1423 | use File::Glob (); |
|
|
1424 | |
840 | cf::player->attach ( |
1425 | cf::player->attach ( |
841 | on_command => sub { |
1426 | on_unknown_command => sub { |
842 | my ($pl, $name, $params) = @_; |
1427 | my ($pl, $name, $params) = @_; |
843 | |
1428 | |
844 | my $cb = $COMMAND{$name} |
1429 | my $cb = $COMMAND{$name} |
845 | or return; |
1430 | or return; |
846 | |
1431 | |
… | |
… | |
851 | cf::override; |
1436 | cf::override; |
852 | }, |
1437 | }, |
853 | on_extcmd => sub { |
1438 | on_extcmd => sub { |
854 | my ($pl, $buf) = @_; |
1439 | my ($pl, $buf) = @_; |
855 | |
1440 | |
856 | my $msg = eval { from_json $buf }; |
1441 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
857 | |
1442 | |
858 | if (ref $msg) { |
1443 | if (ref $msg) { |
|
|
1444 | my ($type, $reply, @payload) = |
|
|
1445 | "ARRAY" eq ref $msg |
|
|
1446 | ? @$msg |
|
|
1447 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
1448 | |
|
|
1449 | my @reply; |
|
|
1450 | |
859 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1451 | if (my $cb = $EXTCMD{$type}) { |
860 | if (my %reply = $cb->($pl, $msg)) { |
1452 | @reply = $cb->($pl, @payload); |
861 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
862 | } |
|
|
863 | } |
1453 | } |
|
|
1454 | |
|
|
1455 | $pl->ext_reply ($reply, @reply) |
|
|
1456 | if $reply; |
|
|
1457 | |
864 | } else { |
1458 | } else { |
865 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1459 | error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
866 | } |
1460 | } |
867 | |
1461 | |
868 | cf::override; |
1462 | cf::override; |
869 | }, |
1463 | }, |
870 | ); |
1464 | ); |
871 | |
1465 | |
|
|
1466 | # "readahead" all extensions |
872 | sub load_extension { |
1467 | sub cache_extensions { |
873 | my ($path) = @_; |
1468 | my $grp = IO::AIO::aio_group; |
874 | |
1469 | |
875 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
1470 | add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub { |
876 | my $base = $1; |
1471 | for (grep /\.ext$/, @{$_[0]}) { |
877 | my $pkg = $1; |
1472 | add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data; |
878 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
879 | $pkg = "ext::$pkg"; |
|
|
880 | |
|
|
881 | warn "... loading '$path' into '$pkg'\n"; |
|
|
882 | |
|
|
883 | open my $fh, "<:utf8", $path |
|
|
884 | or die "$path: $!"; |
|
|
885 | |
|
|
886 | my $source = |
|
|
887 | "package $pkg; use strict; use utf8;\n" |
|
|
888 | . "#line 1 \"$path\"\n{\n" |
|
|
889 | . (do { local $/; <$fh> }) |
|
|
890 | . "\n};\n1"; |
|
|
891 | |
|
|
892 | unless (eval $source) { |
|
|
893 | my $msg = $@ ? "$path: $@\n" |
|
|
894 | : "extension disabled.\n"; |
|
|
895 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
896 | warn $@; |
|
|
897 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
898 | exit 1; |
|
|
899 | } |
1473 | } |
900 | die $@; |
|
|
901 | } |
1474 | }; |
902 | |
1475 | |
903 | push @EXTS, $pkg; |
1476 | $grp |
904 | } |
1477 | } |
905 | |
1478 | |
906 | sub load_extensions { |
1479 | sub load_extensions { |
|
|
1480 | info "loading extensions..."; |
|
|
1481 | |
|
|
1482 | cf::sync_job { |
|
|
1483 | my %todo; |
|
|
1484 | |
907 | for my $ext (<$LIBDIR/*.ext>) { |
1485 | for my $path (<$LIBDIR/*.ext>) { |
908 | next unless -r $ext; |
1486 | next unless -r $path; |
909 | eval { |
1487 | |
910 | load_extension $ext; |
1488 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1489 | my $base = $1; |
|
|
1490 | my $pkg = $1; |
|
|
1491 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1492 | $pkg = "ext::$pkg"; |
|
|
1493 | |
|
|
1494 | open my $fh, "<:utf8", $path |
|
|
1495 | or die "$path: $!"; |
|
|
1496 | |
|
|
1497 | my $source = do { local $/; <$fh> }; |
|
|
1498 | |
|
|
1499 | my %ext = ( |
|
|
1500 | path => $path, |
|
|
1501 | base => $base, |
|
|
1502 | pkg => $pkg, |
|
|
1503 | ); |
|
|
1504 | |
|
|
1505 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1506 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1507 | |
|
|
1508 | $ext{source} = |
|
|
1509 | "package $pkg; use common::sense;\n" |
|
|
1510 | . "#line 1 \"$path\"\n{\n" |
|
|
1511 | . $source |
|
|
1512 | . "\n};\n1"; |
|
|
1513 | |
|
|
1514 | $todo{$base} = \%ext; |
|
|
1515 | } |
|
|
1516 | |
|
|
1517 | my $pass = 0; |
|
|
1518 | my %done; |
|
|
1519 | while (%todo) { |
|
|
1520 | my $progress; |
|
|
1521 | |
|
|
1522 | ++$pass; |
|
|
1523 | |
|
|
1524 | ext: |
|
|
1525 | while (my ($k, $v) = each %todo) { |
|
|
1526 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1527 | next ext |
|
|
1528 | unless exists $done{$_}; |
|
|
1529 | } |
|
|
1530 | |
|
|
1531 | trace "... pass $pass, loading '$k' into '$v->{pkg}'\n"; |
|
|
1532 | |
|
|
1533 | my $active = eval $v->{source}; |
|
|
1534 | |
|
|
1535 | if (length $@) { |
|
|
1536 | error "$v->{path}: $@\n"; |
|
|
1537 | |
|
|
1538 | cf::cleanup "mandatory extension '$k' failed to load, exiting." |
|
|
1539 | if exists $v->{meta}{mandatory}; |
|
|
1540 | |
|
|
1541 | warn "$v->{base}: optional extension cannot be loaded, skipping.\n"; |
|
|
1542 | delete $todo{$k}; |
|
|
1543 | } else { |
|
|
1544 | $done{$k} = delete $todo{$k}; |
|
|
1545 | push @EXTS, $v->{pkg}; |
|
|
1546 | $progress = 1; |
|
|
1547 | |
|
|
1548 | info "$v->{base}: extension inactive.\n" |
|
|
1549 | unless $active; |
|
|
1550 | } |
911 | 1 |
1551 | } |
912 | } or warn "$ext not loaded: $@"; |
1552 | |
|
|
1553 | unless ($progress) { |
|
|
1554 | warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"; |
|
|
1555 | |
|
|
1556 | while (my ($k, $v) = each %todo) { |
|
|
1557 | cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting." |
|
|
1558 | if exists $v->{meta}{mandatory}; |
|
|
1559 | } |
|
|
1560 | |
|
|
1561 | last; |
|
|
1562 | } |
|
|
1563 | } |
913 | } |
1564 | }; |
914 | } |
1565 | } |
915 | |
1566 | |
916 | ############################################################################# |
1567 | ############################################################################# |
917 | |
1568 | |
|
|
1569 | =back |
|
|
1570 | |
918 | =head2 CORE EXTENSIONS |
1571 | =head2 CORE EXTENSIONS |
919 | |
1572 | |
920 | Functions and methods that extend core crossfire objects. |
1573 | Functions and methods that extend core deliantra objects. |
921 | |
1574 | |
922 | =cut |
1575 | =cut |
923 | |
1576 | |
924 | package cf::player; |
1577 | package cf::player; |
925 | |
1578 | |
… | |
… | |
927 | |
1580 | |
928 | =head3 cf::player |
1581 | =head3 cf::player |
929 | |
1582 | |
930 | =over 4 |
1583 | =over 4 |
931 | |
1584 | |
|
|
1585 | =item cf::player::num_playing |
|
|
1586 | |
|
|
1587 | Returns the official number of playing players, as per the Crossfire metaserver rules. |
|
|
1588 | |
|
|
1589 | =cut |
|
|
1590 | |
|
|
1591 | sub num_playing { |
|
|
1592 | scalar grep |
|
|
1593 | $_->ob->map |
|
|
1594 | && !$_->hidden |
|
|
1595 | && !$_->ob->flag (cf::FLAG_WIZ), |
|
|
1596 | cf::player::list |
|
|
1597 | } |
|
|
1598 | |
932 | =item cf::player::find $login |
1599 | =item cf::player::find $login |
933 | |
1600 | |
934 | Returns the given player object, loading it if necessary (might block). |
1601 | Returns the given player object, loading it if necessary (might block). |
935 | |
1602 | |
936 | =cut |
1603 | =cut |
937 | |
1604 | |
938 | sub playerdir($) { |
1605 | sub playerdir($) { |
939 | cf::localdir |
1606 | "$PLAYERDIR/" |
940 | . "/" |
|
|
941 | . cf::playerdir |
|
|
942 | . "/" |
|
|
943 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
1607 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
944 | } |
1608 | } |
945 | |
1609 | |
946 | sub path($) { |
1610 | sub path($) { |
947 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
1611 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
948 | |
1612 | |
949 | (playerdir $login) . "/$login.pl" |
1613 | (playerdir $login) . "/playerdata" |
950 | } |
1614 | } |
951 | |
1615 | |
952 | sub find_active($) { |
1616 | sub find_active($) { |
953 | $cf::PLAYER{$_[0]} |
1617 | $cf::PLAYER{$_[0]} |
954 | and $cf::PLAYER{$_[0]}->active |
1618 | and $cf::PLAYER{$_[0]}->active |
… | |
… | |
957 | |
1621 | |
958 | sub exists($) { |
1622 | sub exists($) { |
959 | my ($login) = @_; |
1623 | my ($login) = @_; |
960 | |
1624 | |
961 | $cf::PLAYER{$login} |
1625 | $cf::PLAYER{$login} |
962 | or cf::sync_job { !aio_stat $login } |
1626 | or !aio_stat path $login |
963 | } |
1627 | } |
964 | |
1628 | |
965 | sub find($) { |
1629 | sub find($) { |
966 | return $cf::PLAYER{$_[0]} || do { |
1630 | return $cf::PLAYER{$_[0]} || do { |
967 | my $login = $_[0]; |
1631 | my $login = $_[0]; |
968 | |
1632 | |
969 | my $guard = cf::lock_acquire "user_find:$login"; |
1633 | my $guard = cf::lock_acquire "user_find:$login"; |
970 | |
1634 | |
971 | $cf::PLAYER{$_[0]} || do { |
1635 | $cf::PLAYER{$_[0]} || do { |
972 | my $pl = load_pl path $login |
1636 | # rename old playerfiles to new ones |
|
|
1637 | #TODO: remove when no longer required |
|
|
1638 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1639 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1640 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1641 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1642 | |
|
|
1643 | my $f = new_from_file cf::object::thawer path $login |
973 | or return; |
1644 | or return; |
|
|
1645 | |
|
|
1646 | my $pl = cf::player::load_pl $f |
|
|
1647 | or return; |
|
|
1648 | |
|
|
1649 | local $cf::PLAYER_LOADING{$login} = $pl; |
|
|
1650 | $f->resolve_delayed_derefs; |
974 | $cf::PLAYER{$login} = $pl |
1651 | $cf::PLAYER{$login} = $pl |
975 | } |
1652 | } |
976 | } |
1653 | } |
977 | } |
1654 | } |
|
|
1655 | |
|
|
1656 | cf::player->attach ( |
|
|
1657 | on_load => sub { |
|
|
1658 | my ($pl, $path) = @_; |
|
|
1659 | |
|
|
1660 | # restore slots saved in save, below |
|
|
1661 | my $slots = delete $pl->{_slots}; |
|
|
1662 | |
|
|
1663 | $pl->ob->current_weapon ($slots->[0]); |
|
|
1664 | $pl->combat_ob ($slots->[1]); |
|
|
1665 | $pl->ranged_ob ($slots->[2]); |
|
|
1666 | }, |
|
|
1667 | ); |
978 | |
1668 | |
979 | sub save($) { |
1669 | sub save($) { |
980 | my ($pl) = @_; |
1670 | my ($pl) = @_; |
981 | |
1671 | |
982 | return if $pl->{deny_save}; |
1672 | return if $pl->{deny_save}; |
… | |
… | |
987 | return if $pl->{deny_save}; |
1677 | return if $pl->{deny_save}; |
988 | |
1678 | |
989 | aio_mkdir playerdir $pl, 0770; |
1679 | aio_mkdir playerdir $pl, 0770; |
990 | $pl->{last_save} = $cf::RUNTIME; |
1680 | $pl->{last_save} = $cf::RUNTIME; |
991 | |
1681 | |
|
|
1682 | cf::get_slot 0.01; |
|
|
1683 | |
|
|
1684 | # save slots, to be restored later |
|
|
1685 | local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob]; |
|
|
1686 | |
992 | $pl->save_pl ($path); |
1687 | $pl->save_pl ($path); |
993 | Coro::cede; |
1688 | cf::cede_to_tick; |
994 | } |
1689 | } |
995 | |
1690 | |
996 | sub new($) { |
1691 | sub new($) { |
997 | my ($login) = @_; |
1692 | my ($login) = @_; |
998 | |
1693 | |
… | |
… | |
1004 | $cf::PLAYER{$login} = $self; |
1699 | $cf::PLAYER{$login} = $self; |
1005 | |
1700 | |
1006 | $self |
1701 | $self |
1007 | } |
1702 | } |
1008 | |
1703 | |
|
|
1704 | =item $player->send_msg ($channel, $msg, $color, [extra...]) |
|
|
1705 | |
|
|
1706 | =cut |
|
|
1707 | |
|
|
1708 | sub send_msg { |
|
|
1709 | my $ns = shift->ns |
|
|
1710 | or return; |
|
|
1711 | $ns->send_msg (@_); |
|
|
1712 | } |
|
|
1713 | |
1009 | =item $pl->quit_character |
1714 | =item $pl->quit_character |
1010 | |
1715 | |
1011 | Nukes the player without looking back. If logged in, the connection will |
1716 | Nukes the player without looking back. If logged in, the connection will |
1012 | be destroyed. May block for a long time. |
1717 | be destroyed. May block for a long time. |
1013 | |
1718 | |
1014 | =cut |
1719 | =cut |
1015 | |
1720 | |
1016 | sub quit_character { |
1721 | sub quit_character { |
1017 | my ($pl) = @_; |
1722 | my ($pl) = @_; |
1018 | |
1723 | |
|
|
1724 | my $name = $pl->ob->name; |
|
|
1725 | |
1019 | $pl->{deny_save} = 1; |
1726 | $pl->{deny_save} = 1; |
1020 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1727 | $pl->password ("*"); # this should lock out the player until we have nuked the dir |
1021 | |
1728 | |
1022 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1729 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns; |
1023 | $pl->deactivate; |
1730 | $pl->deactivate; |
|
|
1731 | |
|
|
1732 | my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; |
1024 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
1733 | $pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns; |
|
|
1734 | ext::highscore::check ($pl->ob); |
|
|
1735 | |
1025 | $pl->ns->destroy if $pl->ns; |
1736 | $pl->ns->destroy if $pl->ns; |
1026 | |
1737 | |
1027 | my $path = playerdir $pl; |
1738 | my $path = playerdir $pl; |
1028 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1739 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1029 | aio_rename $path, $temp; |
1740 | aio_rename $path, $temp; |
1030 | delete $cf::PLAYER{$pl->ob->name}; |
1741 | delete $cf::PLAYER{$pl->ob->name}; |
1031 | $pl->destroy; |
1742 | $pl->destroy; |
|
|
1743 | |
|
|
1744 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1745 | |
|
|
1746 | # nuke player maps |
|
|
1747 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1748 | |
1032 | IO::AIO::aio_rmtree $temp; |
1749 | IO::AIO::aio_rmtree $temp; |
|
|
1750 | } |
|
|
1751 | |
|
|
1752 | =item $pl->kick |
|
|
1753 | |
|
|
1754 | Kicks a player out of the game. This destroys the connection. |
|
|
1755 | |
|
|
1756 | =cut |
|
|
1757 | |
|
|
1758 | sub kick { |
|
|
1759 | my ($pl, $kicker) = @_; |
|
|
1760 | |
|
|
1761 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1762 | $pl->killer ("kicked"); |
|
|
1763 | $pl->ns->destroy; |
1033 | } |
1764 | } |
1034 | |
1765 | |
1035 | =item cf::player::list_logins |
1766 | =item cf::player::list_logins |
1036 | |
1767 | |
1037 | Returns am arrayref of all valid playernames in the system, can take a |
1768 | Returns am arrayref of all valid playernames in the system, can take a |
1038 | while and may block, so not sync_job-capable, ever. |
1769 | while and may block, so not sync_job-capable, ever. |
1039 | |
1770 | |
1040 | =cut |
1771 | =cut |
1041 | |
1772 | |
1042 | sub list_logins { |
1773 | sub list_logins { |
1043 | my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir |
1774 | my $dirs = aio_readdir $PLAYERDIR |
1044 | or return []; |
1775 | or return []; |
1045 | |
1776 | |
1046 | my @logins; |
1777 | my @logins; |
1047 | |
1778 | |
1048 | for my $login (@$dirs) { |
1779 | for my $login (@$dirs) { |
|
|
1780 | my $path = path $login; |
|
|
1781 | |
|
|
1782 | # a .pst is a dead give-away for a valid player |
|
|
1783 | # if no pst file found, open and chekc for blocked users |
|
|
1784 | if (aio_stat "$path.pst") { |
1049 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
1785 | my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; |
1050 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1786 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1051 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
1787 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1788 | } |
1052 | |
1789 | |
1053 | utf8::decode $login; |
1790 | utf8::decode $login; |
1054 | push @logins, $login; |
1791 | push @logins, $login; |
1055 | } |
1792 | } |
1056 | |
1793 | |
1057 | \@logins |
1794 | \@logins |
1058 | } |
1795 | } |
1059 | |
1796 | |
1060 | =item $player->maps |
1797 | =item $player->maps |
1061 | |
1798 | |
|
|
1799 | =item cf::player::maps $login |
|
|
1800 | |
1062 | Returns an arrayref of map paths that are private for this |
1801 | Returns an arrayref of map paths that are private for this |
1063 | player. May block. |
1802 | player. May block. |
1064 | |
1803 | |
1065 | =cut |
1804 | =cut |
1066 | |
1805 | |
1067 | sub maps($) { |
1806 | sub maps($) { |
1068 | my ($pl) = @_; |
1807 | my ($pl) = @_; |
|
|
1808 | |
|
|
1809 | $pl = ref $pl ? $pl->ob->name : $pl; |
1069 | |
1810 | |
1070 | my $files = aio_readdir playerdir $pl |
1811 | my $files = aio_readdir playerdir $pl |
1071 | or return; |
1812 | or return; |
1072 | |
1813 | |
1073 | my @paths; |
1814 | my @paths; |
… | |
… | |
1075 | for (@$files) { |
1816 | for (@$files) { |
1076 | utf8::decode $_; |
1817 | utf8::decode $_; |
1077 | next if /\.(?:pl|pst)$/; |
1818 | next if /\.(?:pl|pst)$/; |
1078 | next unless /^$PATH_SEP/o; |
1819 | next unless /^$PATH_SEP/o; |
1079 | |
1820 | |
1080 | s/\.map$//; |
1821 | push @paths, cf::map::normalise "~$pl/$_"; |
1081 | push @paths, "~" . $pl->ob->name . "/" . $_; |
|
|
1082 | } |
1822 | } |
1083 | |
1823 | |
1084 | \@paths |
1824 | \@paths |
1085 | } |
1825 | } |
1086 | |
1826 | |
|
|
1827 | =item $protocol_xml = $player->expand_cfpod ($cfpod) |
|
|
1828 | |
|
|
1829 | Expand deliantra pod fragments into protocol xml. |
|
|
1830 | |
1087 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1831 | =item $player->ext_reply ($msgid, @msg) |
1088 | |
1832 | |
1089 | Sends an ext reply to the player. |
1833 | Sends an ext reply to the player. |
1090 | |
1834 | |
1091 | =cut |
1835 | =cut |
1092 | |
1836 | |
1093 | sub ext_reply($$$%) { |
1837 | sub ext_reply($$@) { |
1094 | my ($self, $id, %msg) = @_; |
1838 | my ($self, $id, @msg) = @_; |
1095 | |
1839 | |
1096 | $msg{msgid} = $id; |
1840 | $self->ns->ext_reply ($id, @msg) |
1097 | |
|
|
1098 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1099 | } |
1841 | } |
1100 | |
1842 | |
1101 | package cf; |
1843 | =item $player->ext_msg ($type, @msg) |
|
|
1844 | |
|
|
1845 | Sends an ext event to the client. |
|
|
1846 | |
|
|
1847 | =cut |
|
|
1848 | |
|
|
1849 | sub ext_msg($$@) { |
|
|
1850 | my ($self, $type, @msg) = @_; |
|
|
1851 | |
|
|
1852 | $self->ns->ext_msg ($type, @msg); |
|
|
1853 | } |
|
|
1854 | |
|
|
1855 | =head3 cf::region |
|
|
1856 | |
|
|
1857 | =over 4 |
|
|
1858 | |
|
|
1859 | =cut |
|
|
1860 | |
|
|
1861 | package cf::region; |
|
|
1862 | |
|
|
1863 | =item cf::region::find_by_path $path |
|
|
1864 | |
|
|
1865 | Tries to decuce the likely region for a map knowing only its path. |
|
|
1866 | |
|
|
1867 | =cut |
|
|
1868 | |
|
|
1869 | sub find_by_path($) { |
|
|
1870 | my ($path) = @_; |
|
|
1871 | |
|
|
1872 | $path =~ s/^~[^\/]*//; # skip ~login |
|
|
1873 | |
|
|
1874 | my ($match, $specificity); |
|
|
1875 | |
|
|
1876 | for my $region (list) { |
|
|
1877 | if ($region->{match} && $path =~ $region->{match}) { |
|
|
1878 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1879 | if $region->specificity > $specificity; |
|
|
1880 | } |
|
|
1881 | } |
|
|
1882 | |
|
|
1883 | $match |
|
|
1884 | } |
1102 | |
1885 | |
1103 | =back |
1886 | =back |
1104 | |
|
|
1105 | |
1887 | |
1106 | =head3 cf::map |
1888 | =head3 cf::map |
1107 | |
1889 | |
1108 | =over 4 |
1890 | =over 4 |
1109 | |
1891 | |
… | |
… | |
1121 | our $MAX_RESET = 3600; |
1903 | our $MAX_RESET = 3600; |
1122 | our $DEFAULT_RESET = 3000; |
1904 | our $DEFAULT_RESET = 3000; |
1123 | |
1905 | |
1124 | sub generate_random_map { |
1906 | sub generate_random_map { |
1125 | my ($self, $rmp) = @_; |
1907 | my ($self, $rmp) = @_; |
1126 | # mit "rum" bekleckern, nicht |
1908 | |
|
|
1909 | my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM |
|
|
1910 | |
1127 | $self->_create_random_map ( |
1911 | $self->_create_random_map ($rmp); |
1128 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
|
|
1129 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
|
|
1130 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
|
|
1131 | $rmp->{exit_on_final_map}, |
|
|
1132 | $rmp->{xsize}, $rmp->{ysize}, |
|
|
1133 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
|
|
1134 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
|
|
1135 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
|
|
1136 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
|
|
1137 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
|
|
1138 | (cf::region::find $rmp->{region}), $rmp->{custom} |
|
|
1139 | ) |
|
|
1140 | } |
1912 | } |
|
|
1913 | |
|
|
1914 | =item cf::map->register ($regex, $prio) |
|
|
1915 | |
|
|
1916 | Register a handler for the map path matching the given regex at the |
|
|
1917 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1918 | default). |
|
|
1919 | |
|
|
1920 | =cut |
1141 | |
1921 | |
1142 | sub register { |
1922 | sub register { |
1143 | my (undef, $regex) = @_; |
1923 | my (undef, $regex, $prio) = @_; |
1144 | my $pkg = caller; |
1924 | my $pkg = caller; |
1145 | |
1925 | |
1146 | no strict; |
|
|
1147 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1926 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1148 | |
1927 | |
1149 | $EXT_MAP{$pkg} = qr<$regex>; |
1928 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
1150 | } |
1929 | } |
1151 | |
1930 | |
1152 | # also paths starting with '/' |
1931 | # also paths starting with '/' |
1153 | $EXT_MAP{"cf::map"} = qr{^(?=/)}; |
1932 | $EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}]; |
1154 | |
1933 | |
1155 | sub thawer_merge { |
1934 | sub thawer_merge { |
1156 | my ($self, $merge) = @_; |
1935 | my ($self, $merge) = @_; |
1157 | |
1936 | |
1158 | # we have to keep some variables in memory intact |
1937 | # we have to keep some variables in memory intact |
1159 | local $self->{path}; |
1938 | local $self->{path}; |
1160 | local $self->{load_path}; |
1939 | local $self->{load_path}; |
1161 | local $self->{deny_save}; |
|
|
1162 | local $self->{deny_reset}; |
|
|
1163 | |
1940 | |
1164 | $self->SUPER::thawer_merge ($merge); |
1941 | $self->SUPER::thawer_merge ($merge); |
1165 | } |
1942 | } |
1166 | |
1943 | |
1167 | sub normalise { |
1944 | sub normalise { |
1168 | my ($path, $base) = @_; |
1945 | my ($path, $base) = @_; |
|
|
1946 | |
|
|
1947 | $path = "$path"; # make sure it's a string |
|
|
1948 | |
|
|
1949 | $path =~ s/\.map$//; |
1169 | |
1950 | |
1170 | # map plan: |
1951 | # map plan: |
1171 | # |
1952 | # |
1172 | # /! non-realised random map exit (special hack!) |
1953 | # /! non-realised random map exit (special hack!) |
1173 | # {... are special paths that are not being touched |
1954 | # {... are special paths that are not being touched |
… | |
… | |
1186 | $base =~ s{[^/]+/?$}{}; |
1967 | $base =~ s{[^/]+/?$}{}; |
1187 | $path = "$base/$path"; |
1968 | $path = "$base/$path"; |
1188 | } |
1969 | } |
1189 | |
1970 | |
1190 | for ($path) { |
1971 | for ($path) { |
1191 | redo if s{//}{/}; |
|
|
1192 | redo if s{/\.?/}{/}; |
1972 | redo if s{/\.?/}{/}; |
1193 | redo if s{/[^/]+/\.\./}{/}; |
1973 | redo if s{/[^/]+/\.\./}{/}; |
1194 | } |
1974 | } |
1195 | |
1975 | |
1196 | $path |
1976 | $path |
… | |
… | |
1201 | |
1981 | |
1202 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1982 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
1203 | |
1983 | |
1204 | $path = normalise $path, $base; |
1984 | $path = normalise $path, $base; |
1205 | |
1985 | |
1206 | for my $pkg (keys %EXT_MAP) { |
1986 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
1207 | if ($path =~ $EXT_MAP{$pkg}) { |
1987 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
1208 | my $self = bless cf::map::new, $pkg; |
1988 | my $self = bless cf::map::new, $pkg; |
1209 | $self->{path} = $path; $self->path ($path); |
1989 | $self->{path} = $path; $self->path ($path); |
1210 | $self->init; # pass $1 etc. |
1990 | $self->init; # pass $1 etc. |
1211 | return $self; |
1991 | return $self; |
1212 | } |
1992 | } |
1213 | } |
1993 | } |
1214 | |
1994 | |
1215 | Carp::carp "unable to resolve path '$path'."; |
1995 | Carp::cluck "unable to resolve path '$path' (base '$base')"; |
1216 | () |
1996 | () |
1217 | } |
1997 | } |
1218 | |
1998 | |
|
|
1999 | # may re-bless or do other evil things |
1219 | sub init { |
2000 | sub init { |
1220 | my ($self) = @_; |
2001 | my ($self) = @_; |
1221 | |
2002 | |
1222 | $self |
2003 | $self |
1223 | } |
2004 | } |
… | |
… | |
1235 | |
2016 | |
1236 | # the original (read-only) location |
2017 | # the original (read-only) location |
1237 | sub load_path { |
2018 | sub load_path { |
1238 | my ($self) = @_; |
2019 | my ($self) = @_; |
1239 | |
2020 | |
1240 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
2021 | "$MAPDIR/$self->{path}.map" |
1241 | } |
2022 | } |
1242 | |
2023 | |
1243 | # the temporary/swap location |
2024 | # the temporary/swap location |
1244 | sub save_path { |
2025 | sub save_path { |
1245 | my ($self) = @_; |
2026 | my ($self) = @_; |
1246 | |
2027 | |
1247 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
2028 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
1248 | sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path |
2029 | "$TMPDIR/$path.map" |
1249 | } |
2030 | } |
1250 | |
2031 | |
1251 | # the unique path, undef == no special unique path |
2032 | # the unique path, undef == no special unique path |
1252 | sub uniq_path { |
2033 | sub uniq_path { |
1253 | my ($self) = @_; |
2034 | my ($self) = @_; |
1254 | |
2035 | |
1255 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
2036 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
1256 | sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path |
2037 | "$UNIQUEDIR/$path" |
1257 | } |
2038 | } |
1258 | |
2039 | |
1259 | # and all this just because we cannot iterate over |
2040 | sub decay_objects { |
1260 | # all maps in C++... |
|
|
1261 | sub change_all_map_light { |
|
|
1262 | my ($change) = @_; |
2041 | my ($self) = @_; |
1263 | |
2042 | |
1264 | $_->change_map_light ($change) |
2043 | return if $self->{deny_reset}; |
1265 | for grep $_->outdoor, values %cf::MAP; |
2044 | |
|
|
2045 | $self->do_decay_objects; |
1266 | } |
2046 | } |
1267 | |
2047 | |
1268 | sub unlink_save { |
2048 | sub unlink_save { |
1269 | my ($self) = @_; |
2049 | my ($self) = @_; |
1270 | |
2050 | |
… | |
… | |
1275 | |
2055 | |
1276 | sub load_header_from($) { |
2056 | sub load_header_from($) { |
1277 | my ($self, $path) = @_; |
2057 | my ($self, $path) = @_; |
1278 | |
2058 | |
1279 | utf8::encode $path; |
2059 | utf8::encode $path; |
1280 | aio_open $path, O_RDONLY, 0 |
2060 | my $f = new_from_file cf::object::thawer $path |
1281 | or return; |
2061 | or return; |
1282 | |
2062 | |
1283 | $self->_load_header ($path) |
2063 | $self->_load_header ($f) |
1284 | or return; |
2064 | or return; |
1285 | |
2065 | |
|
|
2066 | local $MAP_LOADING{$self->{path}} = $self; |
|
|
2067 | $f->resolve_delayed_derefs; |
|
|
2068 | |
1286 | $self->{load_path} = $path; |
2069 | $self->{load_path} = $path; |
1287 | |
2070 | |
1288 | 1 |
2071 | 1 |
1289 | } |
2072 | } |
1290 | |
2073 | |
1291 | sub load_orig { |
2074 | sub load_header_orig { |
1292 | my ($self) = @_; |
2075 | my ($self) = @_; |
1293 | |
2076 | |
1294 | $self->load_header_from ($self->load_path) |
2077 | $self->load_header_from ($self->load_path) |
1295 | } |
2078 | } |
1296 | |
2079 | |
1297 | sub load_temp { |
2080 | sub load_header_temp { |
1298 | my ($self) = @_; |
2081 | my ($self) = @_; |
1299 | |
2082 | |
1300 | $self->load_header_from ($self->save_path) |
2083 | $self->load_header_from ($self->save_path) |
|
|
2084 | } |
|
|
2085 | |
|
|
2086 | sub prepare_temp { |
|
|
2087 | my ($self) = @_; |
|
|
2088 | |
|
|
2089 | $self->last_access ((delete $self->{last_access}) |
|
|
2090 | || $cf::RUNTIME); #d# |
|
|
2091 | # safety |
|
|
2092 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
2093 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
2094 | } |
|
|
2095 | |
|
|
2096 | sub prepare_orig { |
|
|
2097 | my ($self) = @_; |
|
|
2098 | |
|
|
2099 | $self->{load_original} = 1; |
|
|
2100 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
2101 | $self->last_access ($cf::RUNTIME); |
|
|
2102 | $self->instantiate; |
1301 | } |
2103 | } |
1302 | |
2104 | |
1303 | sub load_header { |
2105 | sub load_header { |
1304 | my ($self) = @_; |
2106 | my ($self) = @_; |
1305 | |
2107 | |
1306 | if ($self->load_temp) { |
2108 | if ($self->load_header_temp) { |
1307 | $self->last_access ((delete $self->{last_access}) |
2109 | $self->prepare_temp; |
1308 | || $cf::RUNTIME); #d# |
|
|
1309 | # safety |
|
|
1310 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1311 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1312 | } else { |
2110 | } else { |
1313 | $self->load_orig |
2111 | $self->load_header_orig |
1314 | or return; |
2112 | or return; |
1315 | |
2113 | $self->prepare_orig; |
1316 | $self->{load_original} = 1; |
|
|
1317 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1318 | $self->last_access ($cf::RUNTIME); |
|
|
1319 | $self->instantiate; |
|
|
1320 | } |
2114 | } |
|
|
2115 | |
|
|
2116 | $self->{deny_reset} = 1 |
|
|
2117 | if $self->no_reset; |
|
|
2118 | |
|
|
2119 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
2120 | unless $self->default_region; |
1321 | |
2121 | |
1322 | 1 |
2122 | 1 |
1323 | } |
2123 | } |
1324 | |
2124 | |
1325 | sub find; |
2125 | sub find; |
1326 | sub find { |
2126 | sub find { |
1327 | my ($path, $origin) = @_; |
2127 | my ($path, $origin) = @_; |
1328 | |
2128 | |
|
|
2129 | cf::cede_to_tick; |
|
|
2130 | |
1329 | $path = normalise $path, $origin && $origin->path; |
2131 | $path = normalise $path, $origin && $origin->path; |
1330 | |
2132 | |
|
|
2133 | my $guard1 = cf::lock_acquire "map_data:$path";#d#remove |
1331 | cf::lock_wait "map_find:$path"; |
2134 | my $guard2 = cf::lock_acquire "map_find:$path"; |
1332 | |
2135 | |
1333 | $cf::MAP{$path} || do { |
2136 | $cf::MAP{$path} || do { |
1334 | my $guard = cf::lock_acquire "map_find:$path"; |
|
|
1335 | my $map = new_from_path cf::map $path |
2137 | my $map = new_from_path cf::map $path |
1336 | or return; |
2138 | or return; |
1337 | |
2139 | |
1338 | $map->{last_save} = $cf::RUNTIME; |
2140 | $map->{last_save} = $cf::RUNTIME; |
1339 | |
2141 | |
1340 | $map->load_header |
2142 | $map->load_header |
1341 | or return; |
2143 | or return; |
1342 | |
2144 | |
1343 | if ($map->should_reset) { |
2145 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
|
|
2146 | # doing this can freeze the server in a sync job, obviously |
1344 | $cf::WAIT_FOR_TICK->wait; |
2147 | #$cf::WAIT_FOR_TICK->wait; |
|
|
2148 | undef $guard2; |
|
|
2149 | undef $guard1; |
1345 | $map->reset; |
2150 | $map->reset; |
1346 | undef $guard; |
|
|
1347 | $map = find $path |
2151 | return find $path; |
1348 | or return; |
|
|
1349 | } |
2152 | } |
1350 | |
2153 | |
1351 | $cf::MAP{$path} = $map |
2154 | $cf::MAP{$path} = $map |
1352 | } |
2155 | } |
1353 | } |
2156 | } |
|
|
2157 | |
|
|
2158 | sub pre_load { } |
|
|
2159 | #sub post_load { } # XS |
1354 | |
2160 | |
1355 | sub load { |
2161 | sub load { |
1356 | my ($self) = @_; |
2162 | my ($self) = @_; |
1357 | |
2163 | |
|
|
2164 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
2165 | |
1358 | my $path = $self->{path}; |
2166 | my $path = $self->{path}; |
|
|
2167 | |
|
|
2168 | { |
1359 | my $guard = cf::lock_acquire "map_load:$path"; |
2169 | my $guard = cf::lock_acquire "map_data:$path"; |
1360 | |
2170 | |
|
|
2171 | return unless $self->valid; |
1361 | return if $self->in_memory != cf::MAP_SWAPPED; |
2172 | return unless $self->in_memory == cf::MAP_SWAPPED; |
1362 | |
2173 | |
1363 | $self->in_memory (cf::MAP_LOADING); |
2174 | $self->in_memory (cf::MAP_LOADING); |
1364 | |
2175 | |
1365 | $self->alloc; |
2176 | $self->alloc; |
1366 | $self->_load_objects ($self->{load_path}, 1) |
2177 | |
|
|
2178 | $self->pre_load; |
|
|
2179 | cf::cede_to_tick; |
|
|
2180 | |
|
|
2181 | if (exists $self->{load_path}) { |
|
|
2182 | my $f = new_from_file cf::object::thawer $self->{load_path}; |
|
|
2183 | $f->skip_block; |
|
|
2184 | $self->_load_objects ($f) |
1367 | or return; |
2185 | or return; |
1368 | |
2186 | |
1369 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
2187 | $self->post_load_original |
1370 | if delete $self->{load_original}; |
2188 | if delete $self->{load_original}; |
1371 | |
2189 | |
1372 | if (my $uniq = $self->uniq_path) { |
2190 | if (my $uniq = $self->uniq_path) { |
1373 | utf8::encode $uniq; |
2191 | utf8::encode $uniq; |
1374 | if (aio_open $uniq, O_RDONLY, 0) { |
2192 | unless (aio_stat $uniq) { |
|
|
2193 | if (my $f = new_from_file cf::object::thawer $uniq) { |
1375 | $self->clear_unique_items; |
2194 | $self->clear_unique_items; |
1376 | $self->_load_objects ($uniq, 0); |
2195 | $self->_load_objects ($f); |
|
|
2196 | $f->resolve_delayed_derefs; |
|
|
2197 | } |
|
|
2198 | } |
1377 | } |
2199 | } |
1378 | } |
|
|
1379 | |
2200 | |
1380 | Coro::cede; |
2201 | $f->resolve_delayed_derefs; |
|
|
2202 | } |
1381 | |
2203 | |
|
|
2204 | cf::cede_to_tick; |
1382 | # now do the right thing for maps |
2205 | # now do the right thing for maps |
1383 | $self->link_multipart_objects; |
2206 | $self->link_multipart_objects; |
1384 | |
|
|
1385 | unless ($self->{deny_activate}) { |
|
|
1386 | $self->decay_objects; |
|
|
1387 | $self->fix_auto_apply; |
|
|
1388 | $self->update_buttons; |
|
|
1389 | Coro::cede; |
|
|
1390 | $self->set_darkness_map; |
|
|
1391 | $self->difficulty ($self->estimate_difficulty) |
2207 | $self->difficulty ($self->estimate_difficulty) |
1392 | unless $self->difficulty; |
2208 | unless $self->difficulty; |
1393 | Coro::cede; |
2209 | cf::cede_to_tick; |
|
|
2210 | |
|
|
2211 | unless ($self->{deny_activate}) { |
|
|
2212 | $self->decay_objects; |
|
|
2213 | $self->fix_auto_apply; |
|
|
2214 | $self->update_buttons; |
|
|
2215 | cf::cede_to_tick; |
1394 | $self->activate; |
2216 | $self->activate; |
1395 | } |
2217 | } |
1396 | |
2218 | |
|
|
2219 | $self->{last_save} = $cf::RUNTIME; |
|
|
2220 | $self->last_access ($cf::RUNTIME); |
|
|
2221 | |
1397 | $self->in_memory (cf::MAP_IN_MEMORY); |
2222 | $self->in_memory (cf::MAP_ACTIVE); |
1398 | } |
2223 | } |
1399 | |
2224 | |
|
|
2225 | $self->post_load; |
|
|
2226 | |
|
|
2227 | 1 |
|
|
2228 | } |
|
|
2229 | |
|
|
2230 | # customize the map for a given player, i.e. |
|
|
2231 | # return the _real_ map. used by e.g. per-player |
|
|
2232 | # maps to change the path to ~playername/mappath |
1400 | sub customise_for { |
2233 | sub customise_for { |
1401 | my ($self, $ob) = @_; |
2234 | my ($self, $ob) = @_; |
1402 | |
2235 | |
1403 | return find "~" . $ob->name . "/" . $self->{path} |
2236 | return find "~" . $ob->name . "/" . $self->{path} |
1404 | if $self->per_player; |
2237 | if $self->per_player; |
1405 | |
2238 | |
|
|
2239 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
2240 | # if $self->per_party; |
|
|
2241 | |
1406 | $self |
2242 | $self |
1407 | } |
2243 | } |
1408 | |
2244 | |
1409 | # find and load all maps in the 3x3 area around a map |
2245 | # find and load all maps in the 3x3 area around a map |
1410 | sub load_diag { |
2246 | sub load_neighbours { |
1411 | my ($map) = @_; |
2247 | my ($map) = @_; |
1412 | |
2248 | |
1413 | my @diag; # diagonal neighbours |
2249 | my @neigh; # diagonal neighbours |
1414 | |
2250 | |
1415 | for (0 .. 3) { |
2251 | for (0 .. 3) { |
1416 | my $neigh = $map->tile_path ($_) |
2252 | my $neigh = $map->tile_path ($_) |
1417 | or next; |
2253 | or next; |
1418 | $neigh = find $neigh, $map |
2254 | $neigh = find $neigh, $map |
1419 | or next; |
2255 | or next; |
1420 | $neigh->load; |
2256 | $neigh->load; |
1421 | |
2257 | |
|
|
2258 | # now find the diagonal neighbours |
|
|
2259 | push @neigh, |
1422 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
2260 | [$neigh->tile_path (($_ + 3) % 4), $neigh], |
1423 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
2261 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
1424 | } |
2262 | } |
1425 | |
2263 | |
1426 | for (@diag) { |
2264 | for (grep defined $_->[0], @neigh) { |
|
|
2265 | my ($path, $origin) = @$_; |
1427 | my $neigh = find @$_ |
2266 | my $neigh = find $path, $origin |
1428 | or next; |
2267 | or next; |
1429 | $neigh->load; |
2268 | $neigh->load; |
1430 | } |
2269 | } |
1431 | } |
2270 | } |
1432 | |
2271 | |
1433 | sub find_sync { |
2272 | sub find_sync { |
1434 | my ($path, $origin) = @_; |
2273 | my ($path, $origin) = @_; |
1435 | |
2274 | |
1436 | cf::sync_job { find $path, $origin } |
2275 | return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" |
|
|
2276 | if $Coro::current == $Coro::main; |
|
|
2277 | |
|
|
2278 | find $path, $origin |
1437 | } |
2279 | } |
1438 | |
2280 | |
1439 | sub do_load_sync { |
2281 | sub do_load_sync { |
1440 | my ($map) = @_; |
2282 | my ($map) = @_; |
1441 | |
2283 | |
1442 | cf::sync_job { $map->load }; |
2284 | return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync" |
|
|
2285 | if $Coro::current == $Coro::main; |
|
|
2286 | |
|
|
2287 | $map->load; |
1443 | } |
2288 | } |
1444 | |
2289 | |
1445 | our %MAP_PREFETCH; |
2290 | our %MAP_PREFETCH; |
1446 | our $MAP_PREFETCHER = Coro::async { |
2291 | our $MAP_PREFETCHER = undef; |
1447 | while () { |
|
|
1448 | for my $path (keys %MAP_PREFETCH) { |
|
|
1449 | my $map = find $path |
|
|
1450 | or next; |
|
|
1451 | $map->load; |
|
|
1452 | |
|
|
1453 | delete $MAP_PREFETCH{$path}; |
|
|
1454 | } |
|
|
1455 | Coro::schedule; |
|
|
1456 | } |
|
|
1457 | }; |
|
|
1458 | |
2292 | |
1459 | sub find_async { |
2293 | sub find_async { |
1460 | my ($path, $origin) = @_; |
2294 | my ($path, $origin, $load) = @_; |
1461 | |
2295 | |
1462 | $path = normalise $path, $origin && $origin->{path}; |
2296 | $path = normalise $path, $origin && $origin->{path}; |
1463 | |
2297 | |
1464 | if (my $map = $cf::MAP{$path}) { |
2298 | if (my $map = $cf::MAP{$path}) { |
1465 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
2299 | return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; |
|
|
2300 | } |
|
|
2301 | |
|
|
2302 | $MAP_PREFETCH{$path} |= $load; |
|
|
2303 | |
|
|
2304 | $MAP_PREFETCHER ||= cf::async { |
|
|
2305 | $Coro::current->{desc} = "map prefetcher"; |
|
|
2306 | |
|
|
2307 | while (%MAP_PREFETCH) { |
|
|
2308 | while (my ($k, $v) = each %MAP_PREFETCH) { |
|
|
2309 | if (my $map = find $k) { |
|
|
2310 | $map->load if $v; |
|
|
2311 | } |
|
|
2312 | |
|
|
2313 | delete $MAP_PREFETCH{$k}; |
|
|
2314 | } |
|
|
2315 | } |
|
|
2316 | undef $MAP_PREFETCHER; |
1466 | } |
2317 | }; |
1467 | |
|
|
1468 | $MAP_PREFETCH{$path} = 0; |
|
|
1469 | $MAP_PREFETCHER->ready; |
2318 | $MAP_PREFETCHER->prio (6); |
1470 | |
2319 | |
1471 | () |
2320 | () |
1472 | } |
2321 | } |
1473 | |
2322 | |
|
|
2323 | # common code, used by both ->save and ->swapout |
1474 | sub save { |
2324 | sub _save { |
1475 | my ($self) = @_; |
2325 | my ($self) = @_; |
1476 | |
|
|
1477 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1478 | |
2326 | |
1479 | $self->{last_save} = $cf::RUNTIME; |
2327 | $self->{last_save} = $cf::RUNTIME; |
1480 | |
2328 | |
1481 | return unless $self->dirty; |
2329 | return unless $self->dirty; |
1482 | |
2330 | |
… | |
… | |
1488 | return if $self->{deny_save}; |
2336 | return if $self->{deny_save}; |
1489 | |
2337 | |
1490 | local $self->{last_access} = $self->last_access;#d# |
2338 | local $self->{last_access} = $self->last_access;#d# |
1491 | |
2339 | |
1492 | cf::async { |
2340 | cf::async { |
|
|
2341 | $Coro::current->{desc} = "map player save"; |
1493 | $_->contr->save for $self->players; |
2342 | $_->contr->save for $self->players; |
1494 | }; |
2343 | }; |
|
|
2344 | |
|
|
2345 | cf::get_slot 0.02; |
1495 | |
2346 | |
1496 | if ($uniq) { |
2347 | if ($uniq) { |
1497 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
2348 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1498 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
2349 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
1499 | } else { |
2350 | } else { |
1500 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
2351 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
1501 | } |
2352 | } |
1502 | } |
2353 | } |
1503 | |
2354 | |
|
|
2355 | sub save { |
|
|
2356 | my ($self) = @_; |
|
|
2357 | |
|
|
2358 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2359 | |
|
|
2360 | $self->_save; |
|
|
2361 | } |
|
|
2362 | |
1504 | sub swap_out { |
2363 | sub swap_out { |
1505 | my ($self) = @_; |
2364 | my ($self) = @_; |
1506 | |
2365 | |
1507 | # save first because save cedes |
|
|
1508 | $self->save; |
|
|
1509 | |
|
|
1510 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2366 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1511 | |
2367 | |
|
|
2368 | return if $self->in_memory != cf::MAP_ACTIVE; |
|
|
2369 | return if $self->{deny_save}; |
1512 | return if $self->players; |
2370 | return if $self->players; |
1513 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
|
|
1514 | return if $self->{deny_save}; |
|
|
1515 | |
2371 | |
|
|
2372 | # first deactivate the map and "unlink" it from the core |
|
|
2373 | $self->deactivate; |
|
|
2374 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
2375 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2376 | |
|
|
2377 | # then atomically save |
|
|
2378 | $self->_save; |
|
|
2379 | |
|
|
2380 | # then free the map |
1516 | $self->clear; |
2381 | $self->clear; |
1517 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1518 | } |
2382 | } |
1519 | |
2383 | |
1520 | sub reset_at { |
2384 | sub reset_at { |
1521 | my ($self) = @_; |
2385 | my ($self) = @_; |
1522 | |
2386 | |
1523 | # TODO: safety, remove and allow resettable per-player maps |
2387 | # TODO: safety, remove and allow resettable per-player maps |
1524 | return 1e99 if $self->isa ("ext::map_per_player");#d# |
|
|
1525 | return 1e99 if $self->{deny_reset}; |
2388 | return 1e99 if $self->{deny_reset}; |
1526 | |
2389 | |
1527 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
2390 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1528 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
2391 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1529 | |
2392 | |
… | |
… | |
1540 | my ($self) = @_; |
2403 | my ($self) = @_; |
1541 | |
2404 | |
1542 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
2405 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1543 | |
2406 | |
1544 | return if $self->players; |
2407 | return if $self->players; |
1545 | return if $self->isa ("ext::map_per_player");#d# |
|
|
1546 | |
2408 | |
1547 | warn "resetting map ", $self->path;#d# |
2409 | cf::trace "resetting map ", $self->path, "\n"; |
|
|
2410 | |
|
|
2411 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2412 | |
|
|
2413 | # need to save uniques path |
|
|
2414 | unless ($self->{deny_save}) { |
|
|
2415 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
2416 | |
|
|
2417 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
2418 | if $uniq; |
|
|
2419 | } |
1548 | |
2420 | |
1549 | delete $cf::MAP{$self->path}; |
2421 | delete $cf::MAP{$self->path}; |
1550 | |
2422 | |
1551 | $self->in_memory (cf::MAP_SWAPPED); |
2423 | $self->deactivate; |
|
|
2424 | $_->clear_links_to ($self) for values %cf::MAP; |
1552 | $self->clear; |
2425 | $self->clear; |
1553 | |
|
|
1554 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
1555 | |
2426 | |
1556 | $self->unlink_save; |
2427 | $self->unlink_save; |
1557 | $self->destroy; |
2428 | $self->destroy; |
1558 | } |
2429 | } |
1559 | |
2430 | |
1560 | my $nuke_counter = "aaaa"; |
2431 | my $nuke_counter = "aaaa"; |
1561 | |
2432 | |
1562 | sub nuke { |
2433 | sub nuke { |
1563 | my ($self) = @_; |
2434 | my ($self) = @_; |
1564 | |
2435 | |
|
|
2436 | { |
|
|
2437 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2438 | |
1565 | delete $cf::MAP{$self->path}; |
2439 | delete $cf::MAP{$self->path}; |
1566 | |
2440 | |
1567 | $self->unlink_save; |
2441 | $self->unlink_save; |
1568 | |
2442 | |
1569 | bless $self, "cf::map"; |
2443 | bless $self, "cf::map::wrap"; |
1570 | delete $self->{deny_reset}; |
2444 | delete $self->{deny_reset}; |
1571 | $self->{deny_save} = 1; |
2445 | $self->{deny_save} = 1; |
1572 | $self->reset_timeout (1); |
2446 | $self->reset_timeout (1); |
1573 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
2447 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
1574 | |
2448 | |
1575 | $cf::MAP{$self->path} = $self; |
2449 | $cf::MAP{$self->path} = $self; |
|
|
2450 | } |
1576 | |
2451 | |
1577 | $self->reset; # polite request, might not happen |
2452 | $self->reset; # polite request, might not happen |
|
|
2453 | } |
|
|
2454 | |
|
|
2455 | =item $maps = cf::map::tmp_maps |
|
|
2456 | |
|
|
2457 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2458 | maps. May block. |
|
|
2459 | |
|
|
2460 | =cut |
|
|
2461 | |
|
|
2462 | sub tmp_maps() { |
|
|
2463 | [ |
|
|
2464 | map { |
|
|
2465 | utf8::decode $_; |
|
|
2466 | /\.map$/ |
|
|
2467 | ? normalise $_ |
|
|
2468 | : () |
|
|
2469 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2470 | ] |
|
|
2471 | } |
|
|
2472 | |
|
|
2473 | =item $maps = cf::map::random_maps |
|
|
2474 | |
|
|
2475 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2476 | random maps. May block. |
|
|
2477 | |
|
|
2478 | =cut |
|
|
2479 | |
|
|
2480 | sub random_maps() { |
|
|
2481 | [ |
|
|
2482 | map { |
|
|
2483 | utf8::decode $_; |
|
|
2484 | /\.map$/ |
|
|
2485 | ? normalise "?random/$_" |
|
|
2486 | : () |
|
|
2487 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2488 | ] |
1578 | } |
2489 | } |
1579 | |
2490 | |
1580 | =item cf::map::unique_maps |
2491 | =item cf::map::unique_maps |
1581 | |
2492 | |
1582 | Returns an arrayref of paths of all shared maps that have |
2493 | Returns an arrayref of paths of all shared maps that have |
1583 | instantiated unique items. May block. |
2494 | instantiated unique items. May block. |
1584 | |
2495 | |
1585 | =cut |
2496 | =cut |
1586 | |
2497 | |
1587 | sub unique_maps() { |
2498 | sub unique_maps() { |
1588 | my $files = aio_readdir cf::localdir . "/" . cf::uniquedir |
2499 | [ |
1589 | or return; |
2500 | map { |
1590 | |
|
|
1591 | my @paths; |
|
|
1592 | |
|
|
1593 | for (@$files) { |
|
|
1594 | utf8::decode $_; |
2501 | utf8::decode $_; |
1595 | next if /\.pst$/; |
2502 | s/\.map$//; # TODO future compatibility hack |
1596 | next unless /^$PATH_SEP/o; |
2503 | /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/ |
|
|
2504 | ? () |
|
|
2505 | : normalise $_ |
|
|
2506 | } @{ aio_readdir $UNIQUEDIR or [] } |
|
|
2507 | ] |
|
|
2508 | } |
1597 | |
2509 | |
|
|
2510 | =item cf::map::static_maps |
|
|
2511 | |
|
|
2512 | Returns an arrayref if paths of all static maps (all preinstalled F<.map> |
|
|
2513 | file in the shared directory excluding F</styles> and F</editor>). May |
|
|
2514 | block. |
|
|
2515 | |
|
|
2516 | =cut |
|
|
2517 | |
|
|
2518 | sub static_maps() { |
|
|
2519 | my @dirs = ""; |
|
|
2520 | my @maps; |
|
|
2521 | |
|
|
2522 | while (@dirs) { |
|
|
2523 | my $dir = shift @dirs; |
|
|
2524 | |
|
|
2525 | next if $dir eq "/styles" || $dir eq "/editor"; |
|
|
2526 | |
|
|
2527 | my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2 |
|
|
2528 | or return; |
|
|
2529 | |
|
|
2530 | for (@$files) { |
1598 | s/\.map$//; |
2531 | s/\.map$// or next; |
1599 | push @paths, $_; |
2532 | utf8::decode $_; |
1600 | } |
2533 | push @maps, "$dir/$_"; |
|
|
2534 | } |
1601 | |
2535 | |
1602 | \@paths |
2536 | push @dirs, map "$dir/$_", @$dirs; |
1603 | } |
2537 | } |
1604 | |
2538 | |
1605 | package cf; |
2539 | \@maps |
|
|
2540 | } |
1606 | |
2541 | |
1607 | =back |
2542 | =back |
1608 | |
2543 | |
1609 | =head3 cf::object |
2544 | =head3 cf::object |
1610 | |
2545 | |
… | |
… | |
1614 | |
2549 | |
1615 | =over 4 |
2550 | =over 4 |
1616 | |
2551 | |
1617 | =item $ob->inv_recursive |
2552 | =item $ob->inv_recursive |
1618 | |
2553 | |
1619 | Returns the inventory of the object _and_ their inventories, recursively. |
2554 | Returns the inventory of the object I<and> their inventories, recursively, |
|
|
2555 | but I<not> the object itself. |
1620 | |
2556 | |
1621 | =cut |
2557 | =cut |
1622 | |
2558 | |
1623 | sub inv_recursive_; |
2559 | sub inv_recursive_; |
1624 | sub inv_recursive_ { |
2560 | sub inv_recursive_ { |
… | |
… | |
1627 | |
2563 | |
1628 | sub inv_recursive { |
2564 | sub inv_recursive { |
1629 | inv_recursive_ inv $_[0] |
2565 | inv_recursive_ inv $_[0] |
1630 | } |
2566 | } |
1631 | |
2567 | |
|
|
2568 | =item $ref = $ob->ref |
|
|
2569 | |
|
|
2570 | Creates and returns a persistent reference to an object that can be stored as a string. |
|
|
2571 | |
|
|
2572 | =item $ob = cf::object::deref ($refstring) |
|
|
2573 | |
|
|
2574 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
|
|
2575 | even if the object actually exists. May block. |
|
|
2576 | |
|
|
2577 | =cut |
|
|
2578 | |
|
|
2579 | sub deref { |
|
|
2580 | my ($ref) = @_; |
|
|
2581 | |
|
|
2582 | if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) { |
|
|
2583 | my ($uuid, $name) = ($1, $2); |
|
|
2584 | my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name |
|
|
2585 | or return; |
|
|
2586 | $pl->ob->uuid eq $uuid |
|
|
2587 | or return; |
|
|
2588 | |
|
|
2589 | $pl->ob |
|
|
2590 | } else { |
|
|
2591 | warn "$ref: cannot resolve object reference\n"; |
|
|
2592 | undef |
|
|
2593 | } |
|
|
2594 | } |
|
|
2595 | |
1632 | package cf; |
2596 | package cf; |
1633 | |
2597 | |
1634 | =back |
2598 | =back |
1635 | |
2599 | |
1636 | =head3 cf::object::player |
2600 | =head3 cf::object::player |
… | |
… | |
1642 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
2606 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
1643 | can be C<undef>. Does the right thing when the player is currently in a |
2607 | can be C<undef>. Does the right thing when the player is currently in a |
1644 | dialogue with the given NPC character. |
2608 | dialogue with the given NPC character. |
1645 | |
2609 | |
1646 | =cut |
2610 | =cut |
|
|
2611 | |
|
|
2612 | our $SAY_CHANNEL = { |
|
|
2613 | id => "say", |
|
|
2614 | title => "Map", |
|
|
2615 | reply => "say ", |
|
|
2616 | tooltip => "Things said to and replied from NPCs near you and other players on the same map only.", |
|
|
2617 | }; |
|
|
2618 | |
|
|
2619 | our $CHAT_CHANNEL = { |
|
|
2620 | id => "chat", |
|
|
2621 | title => "Chat", |
|
|
2622 | reply => "chat ", |
|
|
2623 | tooltip => "Player chat and shouts, global to the server.", |
|
|
2624 | }; |
1647 | |
2625 | |
1648 | # rough implementation of a future "reply" method that works |
2626 | # rough implementation of a future "reply" method that works |
1649 | # with dialog boxes. |
2627 | # with dialog boxes. |
1650 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
2628 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
1651 | sub cf::object::player::reply($$$;$) { |
2629 | sub cf::object::player::reply($$$;$) { |
… | |
… | |
1653 | |
2631 | |
1654 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2632 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1655 | |
2633 | |
1656 | if ($self->{record_replies}) { |
2634 | if ($self->{record_replies}) { |
1657 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2635 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2636 | |
1658 | } else { |
2637 | } else { |
|
|
2638 | my $pl = $self->contr; |
|
|
2639 | |
|
|
2640 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2641 | my $dialog = $pl->{npc_dialog}; |
|
|
2642 | $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); |
|
|
2643 | |
|
|
2644 | } else { |
1659 | $msg = $npc->name . " says: $msg" if $npc; |
2645 | $msg = $npc->name . " says: $msg" if $npc; |
1660 | $self->message ($msg, $flags); |
2646 | $self->send_msg ($SAY_CHANNEL => $msg, $flags); |
|
|
2647 | } |
1661 | } |
2648 | } |
|
|
2649 | } |
|
|
2650 | |
|
|
2651 | =item $object->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2652 | |
|
|
2653 | =cut |
|
|
2654 | |
|
|
2655 | sub cf::object::send_msg { |
|
|
2656 | my $pl = shift->contr |
|
|
2657 | or return; |
|
|
2658 | $pl->send_msg (@_); |
1662 | } |
2659 | } |
1663 | |
2660 | |
1664 | =item $player_object->may ("access") |
2661 | =item $player_object->may ("access") |
1665 | |
2662 | |
1666 | Returns wether the given player is authorized to access resource "access" |
2663 | Returns wether the given player is authorized to access resource "access" |
… | |
… | |
1679 | |
2676 | |
1680 | =item $player_object->enter_link |
2677 | =item $player_object->enter_link |
1681 | |
2678 | |
1682 | Freezes the player and moves him/her to a special map (C<{link}>). |
2679 | Freezes the player and moves him/her to a special map (C<{link}>). |
1683 | |
2680 | |
1684 | The player should be reasonably safe there for short amounts of time. You |
2681 | The player should be reasonably safe there for short amounts of time (e.g. |
1685 | I<MUST> call C<leave_link> as soon as possible, though. |
2682 | for loading a map). You I<MUST> call C<leave_link> as soon as possible, |
|
|
2683 | though, as the player cannot control the character while it is on the link |
|
|
2684 | map. |
1686 | |
2685 | |
1687 | Will never block. |
2686 | Will never block. |
1688 | |
2687 | |
1689 | =item $player_object->leave_link ($map, $x, $y) |
2688 | =item $player_object->leave_link ($map, $x, $y) |
1690 | |
2689 | |
… | |
… | |
1698 | =cut |
2697 | =cut |
1699 | |
2698 | |
1700 | sub link_map { |
2699 | sub link_map { |
1701 | unless ($LINK_MAP) { |
2700 | unless ($LINK_MAP) { |
1702 | $LINK_MAP = cf::map::find "{link}" |
2701 | $LINK_MAP = cf::map::find "{link}" |
1703 | or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; |
2702 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
1704 | $LINK_MAP->load; |
2703 | $LINK_MAP->load; |
1705 | } |
2704 | } |
1706 | |
2705 | |
1707 | $LINK_MAP |
2706 | $LINK_MAP |
1708 | } |
2707 | } |
… | |
… | |
1710 | sub cf::object::player::enter_link { |
2709 | sub cf::object::player::enter_link { |
1711 | my ($self) = @_; |
2710 | my ($self) = @_; |
1712 | |
2711 | |
1713 | $self->deactivate_recursive; |
2712 | $self->deactivate_recursive; |
1714 | |
2713 | |
|
|
2714 | ++$self->{_link_recursion}; |
|
|
2715 | |
1715 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2716 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1716 | |
2717 | |
1717 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2718 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1718 | if $self->map; |
2719 | if $self->map && $self->map->{path} ne "{link}"; |
1719 | |
2720 | |
1720 | $self->enter_map ($LINK_MAP || link_map, 20, 20); |
2721 | $self->enter_map ($LINK_MAP || link_map, 3, 3); |
1721 | } |
2722 | } |
1722 | |
2723 | |
1723 | sub cf::object::player::leave_link { |
2724 | sub cf::object::player::leave_link { |
1724 | my ($self, $map, $x, $y) = @_; |
2725 | my ($self, $map, $x, $y) = @_; |
|
|
2726 | |
|
|
2727 | return unless $self->contr->active; |
1725 | |
2728 | |
1726 | my $link_pos = delete $self->{_link_pos}; |
2729 | my $link_pos = delete $self->{_link_pos}; |
1727 | |
2730 | |
1728 | unless ($map) { |
2731 | unless ($map) { |
1729 | # restore original map position |
2732 | # restore original map position |
… | |
… | |
1740 | ($x, $y) = (-1, -1) |
2743 | ($x, $y) = (-1, -1) |
1741 | unless (defined $x) && (defined $y); |
2744 | unless (defined $x) && (defined $y); |
1742 | |
2745 | |
1743 | # use -1 or undef as default coordinates, not 0, 0 |
2746 | # use -1 or undef as default coordinates, not 0, 0 |
1744 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2747 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1745 | if $x <=0 && $y <= 0; |
2748 | if $x <= 0 && $y <= 0; |
1746 | |
2749 | |
1747 | $map->load; |
2750 | $map->load; |
1748 | $map->load_diag; |
2751 | $map->load_neighbours; |
1749 | |
2752 | |
1750 | return unless $self->contr->active; |
2753 | return unless $self->contr->active; |
|
|
2754 | |
|
|
2755 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
|
|
2756 | if ($self->enter_map ($map, $x, $y)) { |
|
|
2757 | # entering was successful |
|
|
2758 | delete $self->{_link_recursion}; |
|
|
2759 | # only activate afterwards, to support waiting in hooks |
1751 | $self->activate_recursive; |
2760 | $self->activate_recursive; |
1752 | $self->enter_map ($map, $x, $y); |
|
|
1753 | } |
|
|
1754 | |
|
|
1755 | cf::player->attach ( |
|
|
1756 | on_logout => sub { |
|
|
1757 | my ($pl) = @_; |
|
|
1758 | |
|
|
1759 | # abort map switching before logout |
|
|
1760 | if ($pl->ob->{_link_pos}) { |
|
|
1761 | cf::sync_job { |
|
|
1762 | $pl->ob->leave_link |
|
|
1763 | }; |
|
|
1764 | } |
|
|
1765 | }, |
2761 | } |
1766 | on_login => sub { |
|
|
1767 | my ($pl) = @_; |
|
|
1768 | |
2762 | |
1769 | # try to abort aborted map switching on player login :) |
2763 | } |
1770 | # should happen only on crashes |
|
|
1771 | if ($pl->ob->{_link_pos}) { |
|
|
1772 | $pl->ob->enter_link; |
|
|
1773 | (async { |
|
|
1774 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1775 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1776 | $pl->ob->reply (undef, |
|
|
1777 | "There was an internal problem at your last logout, " |
|
|
1778 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1779 | cf::NDI_RED); |
|
|
1780 | Coro::Timer::sleep 1; |
|
|
1781 | $pl->ob->leave_link; |
|
|
1782 | })->prio (2); |
|
|
1783 | } |
|
|
1784 | }, |
|
|
1785 | ); |
|
|
1786 | |
2764 | |
1787 | =item $player_object->goto ($path, $x, $y) |
2765 | =item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]]) |
1788 | |
2766 | |
|
|
2767 | Moves the player to the given map-path and coordinates by first freezing |
|
|
2768 | her, loading and preparing them map, calling the provided $check callback |
|
|
2769 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
2770 | the new (success) or old (failed) map position. In either case, $done will |
|
|
2771 | be called at the end of this process. |
|
|
2772 | |
|
|
2773 | Note that $check will be called with a potentially non-loaded map, so if |
|
|
2774 | it needs a loaded map it has to call C<< ->load >>. |
|
|
2775 | |
1789 | =cut |
2776 | =cut |
|
|
2777 | |
|
|
2778 | our $GOTOGEN; |
1790 | |
2779 | |
1791 | sub cf::object::player::goto { |
2780 | sub cf::object::player::goto { |
1792 | my ($self, $path, $x, $y) = @_; |
2781 | my ($self, $path, $x, $y, $check, $done) = @_; |
|
|
2782 | |
|
|
2783 | if ($self->{_link_recursion} >= $MAX_LINKS) { |
|
|
2784 | error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting."; |
|
|
2785 | $self->failmsg ("Something went wrong inside the server - please contact an administrator!"); |
|
|
2786 | ($path, $x, $y) = @$EMERGENCY_POSITION; |
|
|
2787 | } |
|
|
2788 | |
|
|
2789 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2790 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1793 | |
2791 | |
1794 | $self->enter_link; |
2792 | $self->enter_link; |
1795 | |
2793 | |
1796 | (async { |
2794 | (async { |
1797 | my $map = cf::map::find $path; |
2795 | $Coro::current->{desc} = "player::goto $path $x $y"; |
|
|
2796 | |
|
|
2797 | # *tag paths override both path and x|y |
|
|
2798 | if ($path =~ /^\*(.*)$/) { |
|
|
2799 | if (my @obs = grep $_->map, ext::map_tags::find $1) { |
|
|
2800 | my $ob = $obs[rand @obs]; |
|
|
2801 | |
|
|
2802 | # see if we actually can go there |
|
|
2803 | if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) { |
|
|
2804 | $ob = $obs[rand @obs]; |
|
|
2805 | } else { |
|
|
2806 | $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2807 | } |
|
|
2808 | # else put us there anyways for now #d# |
|
|
2809 | |
|
|
2810 | ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); |
|
|
2811 | } else { |
|
|
2812 | ($path, $x, $y) = (undef, undef, undef); |
|
|
2813 | } |
|
|
2814 | } |
|
|
2815 | |
|
|
2816 | my $map = eval { |
|
|
2817 | my $map = defined $path ? cf::map::find $path : undef; |
|
|
2818 | |
|
|
2819 | if ($map) { |
1798 | $map = $map->customise_for ($self) if $map; |
2820 | $map = $map->customise_for ($self); |
1799 | |
2821 | $map = $check->($map, $x, $y, $self) if $check && $map; |
1800 | # warn "entering ", $map->path, " at ($x, $y)\n" |
2822 | } else { |
1801 | # if $map; |
|
|
1802 | |
|
|
1803 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
2823 | $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2824 | } |
1804 | |
2825 | |
|
|
2826 | $map |
|
|
2827 | }; |
|
|
2828 | |
|
|
2829 | if ($@) { |
|
|
2830 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2831 | LOG llevError | logBacktrace, Carp::longmess $@; |
|
|
2832 | } |
|
|
2833 | |
|
|
2834 | if ($gen == $self->{_goto_generation}) { |
|
|
2835 | delete $self->{_goto_generation}; |
1805 | $self->leave_link ($map, $x, $y); |
2836 | $self->leave_link ($map, $x, $y); |
|
|
2837 | } |
|
|
2838 | |
|
|
2839 | $done->($self) if $done; |
1806 | })->prio (1); |
2840 | })->prio (1); |
1807 | } |
2841 | } |
1808 | |
2842 | |
1809 | =item $player_object->enter_exit ($exit_object) |
2843 | =item $player_object->enter_exit ($exit_object) |
1810 | |
2844 | |
… | |
… | |
1812 | |
2846 | |
1813 | sub parse_random_map_params { |
2847 | sub parse_random_map_params { |
1814 | my ($spec) = @_; |
2848 | my ($spec) = @_; |
1815 | |
2849 | |
1816 | my $rmp = { # defaults |
2850 | my $rmp = { # defaults |
1817 | xsize => -1, |
2851 | xsize => (cf::rndm 15, 40), |
1818 | ysize => -1, |
2852 | ysize => (cf::rndm 15, 40), |
|
|
2853 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
2854 | #layout => string, |
1819 | }; |
2855 | }; |
1820 | |
2856 | |
1821 | for (split /\n/, $spec) { |
2857 | for (split /\n/, $spec) { |
1822 | my ($k, $v) = split /\s+/, $_, 2; |
2858 | my ($k, $v) = split /\s+/, $_, 2; |
1823 | |
2859 | |
… | |
… | |
1827 | $rmp |
2863 | $rmp |
1828 | } |
2864 | } |
1829 | |
2865 | |
1830 | sub prepare_random_map { |
2866 | sub prepare_random_map { |
1831 | my ($exit) = @_; |
2867 | my ($exit) = @_; |
1832 | |
|
|
1833 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
1834 | |
2868 | |
1835 | # all this does is basically replace the /! path by |
2869 | # all this does is basically replace the /! path by |
1836 | # a new random map path (?random/...) with a seed |
2870 | # a new random map path (?random/...) with a seed |
1837 | # that depends on the exit object |
2871 | # that depends on the exit object |
1838 | |
2872 | |
1839 | my $rmp = parse_random_map_params $exit->msg; |
2873 | my $rmp = parse_random_map_params $exit->msg; |
1840 | |
2874 | |
1841 | if ($exit->map) { |
2875 | if ($exit->map) { |
1842 | $rmp->{region} = $exit->map->region_name; |
2876 | $rmp->{region} = $exit->region->name; |
1843 | $rmp->{origin_map} = $exit->map->path; |
2877 | $rmp->{origin_map} = $exit->map->path; |
1844 | $rmp->{origin_x} = $exit->x; |
2878 | $rmp->{origin_x} = $exit->x; |
1845 | $rmp->{origin_y} = $exit->y; |
2879 | $rmp->{origin_y} = $exit->y; |
|
|
2880 | |
|
|
2881 | $exit->map->touch; |
1846 | } |
2882 | } |
1847 | |
2883 | |
1848 | $rmp->{random_seed} ||= $exit->random_seed; |
2884 | $rmp->{random_seed} ||= $exit->random_seed; |
1849 | |
2885 | |
1850 | my $data = cf::to_json $rmp; |
2886 | my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp); |
1851 | my $md5 = Digest::MD5::md5_hex $data; |
2887 | my $md5 = Digest::MD5::md5_hex $data; |
1852 | my $meta = "$cf::RANDOM_MAPS/$md5.meta"; |
2888 | my $meta = "$RANDOMDIR/$md5.meta"; |
1853 | |
2889 | |
1854 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2890 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1855 | aio_write $fh, 0, (length $data), $data, 0; |
2891 | aio_write $fh, 0, (length $data), $data, 0; |
1856 | undef $fh; |
2892 | undef $fh; |
1857 | aio_rename "$meta~", $meta; |
2893 | aio_rename "$meta~", $meta; |
1858 | |
2894 | |
|
|
2895 | my $slaying = "?random/$md5"; |
|
|
2896 | |
|
|
2897 | if ($exit->valid) { |
1859 | $exit->slaying ("?random/$md5"); |
2898 | $exit->slaying ("?random/$md5"); |
1860 | $exit->msg (undef); |
2899 | $exit->msg (undef); |
|
|
2900 | } |
1861 | } |
2901 | } |
1862 | } |
2902 | } |
1863 | |
2903 | |
1864 | sub cf::object::player::enter_exit { |
2904 | sub cf::object::player::enter_exit { |
1865 | my ($self, $exit) = @_; |
2905 | my ($self, $exit) = @_; |
… | |
… | |
1867 | return unless $self->type == cf::PLAYER; |
2907 | return unless $self->type == cf::PLAYER; |
1868 | |
2908 | |
1869 | $self->enter_link; |
2909 | $self->enter_link; |
1870 | |
2910 | |
1871 | (async { |
2911 | (async { |
1872 | $self->deactivate_recursive; # just to be sure |
2912 | $Coro::current->{desc} = "enter_exit"; |
|
|
2913 | |
1873 | unless (eval { |
2914 | unless (eval { |
|
|
2915 | $self->deactivate_recursive; # just to be sure |
|
|
2916 | |
|
|
2917 | # random map handling |
|
|
2918 | { |
|
|
2919 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
2920 | |
1874 | prepare_random_map $exit |
2921 | prepare_random_map $exit |
1875 | if $exit->slaying eq "/!"; |
2922 | if $exit->slaying eq "/!"; |
|
|
2923 | } |
1876 | |
2924 | |
1877 | my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path; |
2925 | my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
1878 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
2926 | my $x = $exit->stats->hp; |
|
|
2927 | my $y = $exit->stats->sp; |
1879 | |
2928 | |
|
|
2929 | $self->goto ($map, $x, $y); |
|
|
2930 | |
|
|
2931 | # if exit is damned, update players death & WoR home-position |
|
|
2932 | $self->contr->savebed ($map, $x, $y) |
|
|
2933 | if $exit->flag (cf::FLAG_DAMNED); |
|
|
2934 | |
1880 | 1; |
2935 | 1 |
1881 | }) { |
2936 | }) { |
1882 | $self->message ("Something went wrong deep within the crossfire server. " |
2937 | $self->message ("Something went wrong deep within the deliantra server. " |
1883 | . "I'll try to bring you back to the map you were before. " |
2938 | . "I'll try to bring you back to the map you were before. " |
1884 | . "Please report this to the dungeon master!", |
2939 | . "Please report this to the dungeon master!", |
1885 | cf::NDI_UNIQUE | cf::NDI_RED); |
2940 | cf::NDI_UNIQUE | cf::NDI_RED); |
1886 | |
2941 | |
1887 | warn "ERROR in enter_exit: $@"; |
2942 | error "ERROR in enter_exit: $@"; |
1888 | $self->leave_link; |
2943 | $self->leave_link; |
1889 | } |
2944 | } |
1890 | })->prio (1); |
2945 | })->prio (1); |
1891 | } |
2946 | } |
1892 | |
2947 | |
… | |
… | |
1903 | |
2958 | |
1904 | sub cf::client::send_drawinfo { |
2959 | sub cf::client::send_drawinfo { |
1905 | my ($self, $text, $flags) = @_; |
2960 | my ($self, $text, $flags) = @_; |
1906 | |
2961 | |
1907 | utf8::encode $text; |
2962 | utf8::encode $text; |
1908 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2963 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1909 | } |
2964 | } |
1910 | |
2965 | |
|
|
2966 | =item $client->send_big_packet ($pkt) |
|
|
2967 | |
|
|
2968 | Like C<send_packet>, but tries to compress large packets, and fragments |
|
|
2969 | them as required. |
|
|
2970 | |
|
|
2971 | =cut |
|
|
2972 | |
|
|
2973 | our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64; |
|
|
2974 | |
|
|
2975 | sub cf::client::send_big_packet { |
|
|
2976 | my ($self, $pkt) = @_; |
|
|
2977 | |
|
|
2978 | # try lzf for large packets |
|
|
2979 | $pkt = "lzf " . Compress::LZF::compress $pkt |
|
|
2980 | if 1024 <= length $pkt and $self->{can_lzf}; |
|
|
2981 | |
|
|
2982 | # split very large packets |
|
|
2983 | if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) { |
|
|
2984 | $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt; |
|
|
2985 | $pkt = "frag"; |
|
|
2986 | } |
|
|
2987 | |
|
|
2988 | $self->send_packet ($pkt); |
|
|
2989 | } |
|
|
2990 | |
|
|
2991 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2992 | |
|
|
2993 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2994 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2995 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2996 | the message unless the client supports the msg packet. |
|
|
2997 | |
|
|
2998 | =cut |
|
|
2999 | |
|
|
3000 | # non-persistent channels (usually the info channel) |
|
|
3001 | our %CHANNEL = ( |
|
|
3002 | "c/motd" => { |
|
|
3003 | id => "infobox", |
|
|
3004 | title => "MOTD", |
|
|
3005 | reply => undef, |
|
|
3006 | tooltip => "The message of the day", |
|
|
3007 | }, |
|
|
3008 | "c/identify" => { |
|
|
3009 | id => "infobox", |
|
|
3010 | title => "Identify", |
|
|
3011 | reply => undef, |
|
|
3012 | tooltip => "Items recently identified", |
|
|
3013 | }, |
|
|
3014 | "c/examine" => { |
|
|
3015 | id => "infobox", |
|
|
3016 | title => "Examine", |
|
|
3017 | reply => undef, |
|
|
3018 | tooltip => "Signs and other items you examined", |
|
|
3019 | }, |
|
|
3020 | "c/shopinfo" => { |
|
|
3021 | id => "infobox", |
|
|
3022 | title => "Shop Info", |
|
|
3023 | reply => undef, |
|
|
3024 | tooltip => "What your bargaining skill tells you about the shop", |
|
|
3025 | }, |
|
|
3026 | "c/book" => { |
|
|
3027 | id => "infobox", |
|
|
3028 | title => "Book", |
|
|
3029 | reply => undef, |
|
|
3030 | tooltip => "The contents of a note or book", |
|
|
3031 | }, |
|
|
3032 | "c/lookat" => { |
|
|
3033 | id => "infobox", |
|
|
3034 | title => "Look", |
|
|
3035 | reply => undef, |
|
|
3036 | tooltip => "What you saw there", |
|
|
3037 | }, |
|
|
3038 | "c/who" => { |
|
|
3039 | id => "infobox", |
|
|
3040 | title => "Players", |
|
|
3041 | reply => undef, |
|
|
3042 | tooltip => "Shows players who are currently online", |
|
|
3043 | }, |
|
|
3044 | "c/body" => { |
|
|
3045 | id => "infobox", |
|
|
3046 | title => "Body Parts", |
|
|
3047 | reply => undef, |
|
|
3048 | tooltip => "Shows which body parts you posess and are available", |
|
|
3049 | }, |
|
|
3050 | "c/statistics" => { |
|
|
3051 | id => "infobox", |
|
|
3052 | title => "Statistics", |
|
|
3053 | reply => undef, |
|
|
3054 | tooltip => "Shows your primary statistics", |
|
|
3055 | }, |
|
|
3056 | "c/skills" => { |
|
|
3057 | id => "infobox", |
|
|
3058 | title => "Skills", |
|
|
3059 | reply => undef, |
|
|
3060 | tooltip => "Shows your experience per skill and item power", |
|
|
3061 | }, |
|
|
3062 | "c/shopitems" => { |
|
|
3063 | id => "infobox", |
|
|
3064 | title => "Shop Items", |
|
|
3065 | reply => undef, |
|
|
3066 | tooltip => "Shows the items currently for sale in this shop", |
|
|
3067 | }, |
|
|
3068 | "c/resistances" => { |
|
|
3069 | id => "infobox", |
|
|
3070 | title => "Resistances", |
|
|
3071 | reply => undef, |
|
|
3072 | tooltip => "Shows your resistances", |
|
|
3073 | }, |
|
|
3074 | "c/pets" => { |
|
|
3075 | id => "infobox", |
|
|
3076 | title => "Pets", |
|
|
3077 | reply => undef, |
|
|
3078 | tooltip => "Shows information abotu your pets/a specific pet", |
|
|
3079 | }, |
|
|
3080 | "c/perceiveself" => { |
|
|
3081 | id => "infobox", |
|
|
3082 | title => "Perceive Self", |
|
|
3083 | reply => undef, |
|
|
3084 | tooltip => "You gained detailed knowledge about yourself", |
|
|
3085 | }, |
|
|
3086 | "c/uptime" => { |
|
|
3087 | id => "infobox", |
|
|
3088 | title => "Uptime", |
|
|
3089 | reply => undef, |
|
|
3090 | tooltip => "How long the server has been running since last restart", |
|
|
3091 | }, |
|
|
3092 | "c/mapinfo" => { |
|
|
3093 | id => "infobox", |
|
|
3094 | title => "Map Info", |
|
|
3095 | reply => undef, |
|
|
3096 | tooltip => "Information related to the maps", |
|
|
3097 | }, |
|
|
3098 | "c/party" => { |
|
|
3099 | id => "party", |
|
|
3100 | title => "Party", |
|
|
3101 | reply => "gsay ", |
|
|
3102 | tooltip => "Messages and chat related to your party", |
|
|
3103 | }, |
|
|
3104 | "c/death" => { |
|
|
3105 | id => "death", |
|
|
3106 | title => "Death", |
|
|
3107 | reply => undef, |
|
|
3108 | tooltip => "Reason for and more info about your most recent death", |
|
|
3109 | }, |
|
|
3110 | "c/say" => $SAY_CHANNEL, |
|
|
3111 | "c/chat" => $CHAT_CHANNEL, |
|
|
3112 | ); |
|
|
3113 | |
|
|
3114 | sub cf::client::send_msg { |
|
|
3115 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
3116 | |
|
|
3117 | $msg = $self->pl->expand_cfpod ($msg) |
|
|
3118 | unless $color & cf::NDI_VERBATIM; |
|
|
3119 | |
|
|
3120 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
|
|
3121 | |
|
|
3122 | # check predefined channels, for the benefit of C |
|
|
3123 | if ($CHANNEL{$channel}) { |
|
|
3124 | $channel = $CHANNEL{$channel}; |
|
|
3125 | |
|
|
3126 | $self->ext_msg (channel_info => $channel); |
|
|
3127 | $channel = $channel->{id}; |
|
|
3128 | |
|
|
3129 | } elsif (ref $channel) { |
|
|
3130 | # send meta info to client, if not yet sent |
|
|
3131 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
3132 | $self->{channel}{$channel->{id}} = $channel; |
|
|
3133 | $self->ext_msg (channel_info => $channel); |
|
|
3134 | } |
|
|
3135 | |
|
|
3136 | $channel = $channel->{id}; |
|
|
3137 | } |
|
|
3138 | |
|
|
3139 | return unless @extra || length $msg; |
|
|
3140 | |
|
|
3141 | # default colour, mask it out |
|
|
3142 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
|
|
3143 | if $color & cf::NDI_DEF; |
|
|
3144 | |
|
|
3145 | my $pkt = "msg " |
|
|
3146 | . $self->{json_coder}->encode ( |
|
|
3147 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] |
|
|
3148 | ); |
|
|
3149 | |
|
|
3150 | $self->send_big_packet ($pkt); |
|
|
3151 | } |
|
|
3152 | |
|
|
3153 | =item $client->ext_msg ($type, @msg) |
|
|
3154 | |
|
|
3155 | Sends an ext event to the client. |
|
|
3156 | |
|
|
3157 | =cut |
|
|
3158 | |
|
|
3159 | sub cf::client::ext_msg($$@) { |
|
|
3160 | my ($self, $type, @msg) = @_; |
|
|
3161 | |
|
|
3162 | if ($self->extcmd == 2) { |
|
|
3163 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); |
|
|
3164 | } elsif ($self->extcmd == 1) { # TODO: remove |
|
|
3165 | push @msg, msgtype => "event_$type"; |
|
|
3166 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
3167 | } |
|
|
3168 | } |
|
|
3169 | |
|
|
3170 | =item $client->ext_reply ($msgid, @msg) |
|
|
3171 | |
|
|
3172 | Sends an ext reply to the client. |
|
|
3173 | |
|
|
3174 | =cut |
|
|
3175 | |
|
|
3176 | sub cf::client::ext_reply($$@) { |
|
|
3177 | my ($self, $id, @msg) = @_; |
|
|
3178 | |
|
|
3179 | if ($self->extcmd == 2) { |
|
|
3180 | $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); |
|
|
3181 | } elsif ($self->extcmd == 1) { |
|
|
3182 | #TODO: version 1, remove |
|
|
3183 | unshift @msg, msgtype => "reply", msgid => $id; |
|
|
3184 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
3185 | } |
|
|
3186 | } |
1911 | |
3187 | |
1912 | =item $success = $client->query ($flags, "text", \&cb) |
3188 | =item $success = $client->query ($flags, "text", \&cb) |
1913 | |
3189 | |
1914 | Queues a query to the client, calling the given callback with |
3190 | Queues a query to the client, calling the given callback with |
1915 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
3191 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
1916 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
3192 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
1917 | |
3193 | |
1918 | Queries can fail, so check the return code. Or don't, as queries will become |
3194 | Queries can fail, so check the return code. Or don't, as queries will |
1919 | reliable at some point in the future. |
3195 | become reliable at some point in the future. |
1920 | |
3196 | |
1921 | =cut |
3197 | =cut |
1922 | |
3198 | |
1923 | sub cf::client::query { |
3199 | sub cf::client::query { |
1924 | my ($self, $flags, $text, $cb) = @_; |
3200 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
1932 | utf8::encode $text; |
3208 | utf8::encode $text; |
1933 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
3209 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
1934 | |
3210 | |
1935 | $self->send_packet ($self->{query_queue}[0][0]) |
3211 | $self->send_packet ($self->{query_queue}[0][0]) |
1936 | if @{ $self->{query_queue} } == 1; |
3212 | if @{ $self->{query_queue} } == 1; |
|
|
3213 | |
|
|
3214 | 1 |
1937 | } |
3215 | } |
1938 | |
3216 | |
1939 | cf::client->attach ( |
3217 | cf::client->attach ( |
|
|
3218 | on_connect => sub { |
|
|
3219 | my ($ns) = @_; |
|
|
3220 | |
|
|
3221 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
3222 | }, |
1940 | on_reply => sub { |
3223 | on_reply => sub { |
1941 | my ($ns, $msg) = @_; |
3224 | my ($ns, $msg) = @_; |
1942 | |
3225 | |
1943 | # this weird shuffling is so that direct followup queries |
3226 | # this weird shuffling is so that direct followup queries |
1944 | # get handled first |
3227 | # get handled first |
1945 | my $queue = delete $ns->{query_queue} |
3228 | my $queue = delete $ns->{query_queue} |
1946 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
3229 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1947 | |
3230 | |
1948 | (shift @$queue)->[1]->($msg); |
3231 | (shift @$queue)->[1]->($msg); |
|
|
3232 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1949 | |
3233 | |
1950 | push @{ $ns->{query_queue} }, @$queue; |
3234 | push @{ $ns->{query_queue} }, @$queue; |
1951 | |
3235 | |
1952 | if (@{ $ns->{query_queue} } == @$queue) { |
3236 | if (@{ $ns->{query_queue} } == @$queue) { |
1953 | if (@$queue) { |
3237 | if (@$queue) { |
… | |
… | |
1955 | } else { |
3239 | } else { |
1956 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
3240 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
1957 | } |
3241 | } |
1958 | } |
3242 | } |
1959 | }, |
3243 | }, |
|
|
3244 | on_exticmd => sub { |
|
|
3245 | my ($ns, $buf) = @_; |
|
|
3246 | |
|
|
3247 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
3248 | |
|
|
3249 | if (ref $msg) { |
|
|
3250 | my ($type, $reply, @payload) = |
|
|
3251 | "ARRAY" eq ref $msg |
|
|
3252 | ? @$msg |
|
|
3253 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
3254 | |
|
|
3255 | my @reply; |
|
|
3256 | |
|
|
3257 | if (my $cb = $EXTICMD{$type}) { |
|
|
3258 | @reply = $cb->($ns, @payload); |
|
|
3259 | } |
|
|
3260 | |
|
|
3261 | $ns->ext_reply ($reply, @reply) |
|
|
3262 | if $reply; |
|
|
3263 | |
|
|
3264 | } else { |
|
|
3265 | error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
3266 | } |
|
|
3267 | |
|
|
3268 | cf::override; |
|
|
3269 | }, |
1960 | ); |
3270 | ); |
1961 | |
3271 | |
1962 | =item $client->async (\&cb) |
3272 | =item $client->async (\&cb) |
1963 | |
3273 | |
1964 | Create a new coroutine, running the specified callback. The coroutine will |
3274 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
1980 | |
3290 | |
1981 | $coro |
3291 | $coro |
1982 | } |
3292 | } |
1983 | |
3293 | |
1984 | cf::client->attach ( |
3294 | cf::client->attach ( |
1985 | on_destroy => sub { |
3295 | on_client_destroy => sub { |
1986 | my ($ns) = @_; |
3296 | my ($ns) = @_; |
1987 | |
3297 | |
1988 | $_->cancel for values %{ (delete $ns->{_coro}) || {} }; |
3298 | $_->cancel for values %{ (delete $ns->{_coro}) || {} }; |
1989 | }, |
3299 | }, |
1990 | ); |
3300 | ); |
… | |
… | |
2005 | our $safe = new Safe "safe"; |
3315 | our $safe = new Safe "safe"; |
2006 | our $safe_hole = new Safe::Hole; |
3316 | our $safe_hole = new Safe::Hole; |
2007 | |
3317 | |
2008 | $SIG{FPE} = 'IGNORE'; |
3318 | $SIG{FPE} = 'IGNORE'; |
2009 | |
3319 | |
2010 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
3320 | $safe->permit_only (Opcode::opset qw( |
|
|
3321 | :base_core :base_mem :base_orig :base_math :base_loop |
|
|
3322 | grepstart grepwhile mapstart mapwhile |
|
|
3323 | sort time |
|
|
3324 | )); |
2011 | |
3325 | |
2012 | # here we export the classes and methods available to script code |
3326 | # here we export the classes and methods available to script code |
2013 | |
3327 | |
2014 | =pod |
3328 | =pod |
2015 | |
3329 | |
2016 | The following fucntions and emthods are available within a safe environment: |
3330 | The following functions and methods are available within a safe environment: |
2017 | |
3331 | |
2018 | cf::object contr pay_amount pay_player map |
3332 | cf::object |
|
|
3333 | contr pay_amount pay_player map x y force_find force_add destroy |
|
|
3334 | insert remove name archname title slaying race decrease split |
|
|
3335 | value |
|
|
3336 | |
2019 | cf::object::player player |
3337 | cf::object::player |
2020 | cf::player peaceful |
3338 | player |
2021 | cf::map trigger |
3339 | |
|
|
3340 | cf::player |
|
|
3341 | peaceful |
|
|
3342 | |
|
|
3343 | cf::map |
|
|
3344 | trigger |
2022 | |
3345 | |
2023 | =cut |
3346 | =cut |
2024 | |
3347 | |
2025 | for ( |
3348 | for ( |
2026 | ["cf::object" => qw(contr pay_amount pay_player map)], |
3349 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
3350 | insert remove inv nrof name archname title slaying race |
|
|
3351 | decrease split destroy change_exp value msg lore send_msg)], |
2027 | ["cf::object::player" => qw(player)], |
3352 | ["cf::object::player" => qw(player)], |
2028 | ["cf::player" => qw(peaceful)], |
3353 | ["cf::player" => qw(peaceful send_msg)], |
2029 | ["cf::map" => qw(trigger)], |
3354 | ["cf::map" => qw(trigger)], |
2030 | ) { |
3355 | ) { |
2031 | no strict 'refs'; |
|
|
2032 | my ($pkg, @funs) = @$_; |
3356 | my ($pkg, @funs) = @$_; |
2033 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
3357 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
2034 | for @funs; |
3358 | for @funs; |
2035 | } |
3359 | } |
2036 | |
3360 | |
… | |
… | |
2051 | |
3375 | |
2052 | my $qcode = $code; |
3376 | my $qcode = $code; |
2053 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
3377 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
2054 | $qcode =~ s/\n/\\n/g; |
3378 | $qcode =~ s/\n/\\n/g; |
2055 | |
3379 | |
|
|
3380 | %vars = (_dummy => 0) unless %vars; |
|
|
3381 | |
|
|
3382 | my @res; |
2056 | local $_; |
3383 | local $_; |
2057 | local @safe::cf::_safe_eval_args = values %vars; |
|
|
2058 | |
3384 | |
2059 | my $eval = |
3385 | my $eval = |
2060 | "do {\n" |
3386 | "do {\n" |
2061 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
3387 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
2062 | . "#line 0 \"{$qcode}\"\n" |
3388 | . "#line 0 \"{$qcode}\"\n" |
2063 | . $code |
3389 | . $code |
2064 | . "\n}" |
3390 | . "\n}" |
2065 | ; |
3391 | ; |
2066 | |
3392 | |
|
|
3393 | if ($CFG{safe_eval}) { |
2067 | sub_generation_inc; |
3394 | sub_generation_inc; |
|
|
3395 | local @safe::cf::_safe_eval_args = values %vars; |
2068 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
3396 | @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
2069 | sub_generation_inc; |
3397 | sub_generation_inc; |
|
|
3398 | } else { |
|
|
3399 | local @cf::_safe_eval_args = values %vars; |
|
|
3400 | @res = wantarray ? eval eval : scalar eval $eval; |
|
|
3401 | } |
2070 | |
3402 | |
2071 | if ($@) { |
3403 | if ($@) { |
2072 | warn "$@"; |
3404 | warn "$@", |
2073 | warn "while executing safe code '$code'\n"; |
3405 | "while executing safe code '$code'\n", |
2074 | warn "with arguments " . (join " ", %vars) . "\n"; |
3406 | "with arguments " . (join " ", %vars) . "\n"; |
2075 | } |
3407 | } |
2076 | |
3408 | |
2077 | wantarray ? @res : $res[0] |
3409 | wantarray ? @res : $res[0] |
2078 | } |
3410 | } |
2079 | |
3411 | |
… | |
… | |
2093 | =cut |
3425 | =cut |
2094 | |
3426 | |
2095 | sub register_script_function { |
3427 | sub register_script_function { |
2096 | my ($fun, $cb) = @_; |
3428 | my ($fun, $cb) = @_; |
2097 | |
3429 | |
2098 | no strict 'refs'; |
3430 | $fun = "safe::$fun" if $CFG{safe_eval}; |
2099 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
3431 | *$fun = $safe_hole->wrap ($cb); |
2100 | } |
3432 | } |
2101 | |
3433 | |
2102 | =back |
3434 | =back |
2103 | |
3435 | |
2104 | =cut |
3436 | =cut |
2105 | |
3437 | |
2106 | ############################################################################# |
3438 | ############################################################################# |
|
|
3439 | # the server's init and main functions |
2107 | |
3440 | |
2108 | =head2 EXTENSION DATABASE SUPPORT |
3441 | sub load_facedata($) { |
|
|
3442 | my ($path) = @_; |
2109 | |
3443 | |
2110 | Crossfire maintains a very simple database for extension use. It can |
3444 | # HACK to clear player env face cache, we need some signal framework |
2111 | currently store anything that can be serialised using Storable, which |
3445 | # for this (global event?) |
2112 | excludes objects. |
3446 | %ext::player_env::MUSIC_FACE_CACHE = (); |
2113 | |
3447 | |
2114 | The parameter C<$family> should best start with the name of the extension |
3448 | my $enc = JSON::XS->new->utf8->canonical->relaxed; |
2115 | using it, it should be unique. |
|
|
2116 | |
3449 | |
2117 | =over 4 |
3450 | trace "loading facedata from $path\n"; |
2118 | |
3451 | |
2119 | =item $hashref = cf::db_get $family |
3452 | my $facedata = decode_storable load_file $path; |
2120 | |
3453 | |
2121 | Return a hashref for use by the extension C<$family>, which can be |
3454 | $facedata->{version} == 2 |
2122 | modified. After modifications, you have to call C<cf::db_dirty> or |
3455 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
2123 | C<cf::db_sync>. |
|
|
2124 | |
3456 | |
2125 | =item $value = cf::db_get $family => $key |
3457 | # patch in the exptable |
2126 | |
3458 | my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]); |
2127 | Returns a single value from the database |
3459 | $facedata->{resource}{"res/exp_table"} = { |
2128 | |
3460 | type => FT_RSRC, |
2129 | =item cf::db_put $family => $hashref |
3461 | data => $exp_table, |
2130 | |
3462 | hash => (Digest::MD5::md5 $exp_table), |
2131 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2132 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2133 | |
|
|
2134 | =item cf::db_put $family => $key => $value |
|
|
2135 | |
|
|
2136 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
|
|
2137 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2138 | |
|
|
2139 | =item cf::db_dirty |
|
|
2140 | |
|
|
2141 | Marks the database as dirty, to be updated at a later time. |
|
|
2142 | |
|
|
2143 | =item cf::db_sync |
|
|
2144 | |
|
|
2145 | Immediately write the database to disk I<if it is dirty>. |
|
|
2146 | |
|
|
2147 | =cut |
|
|
2148 | |
|
|
2149 | our $DB; |
|
|
2150 | |
|
|
2151 | { |
|
|
2152 | my $path = cf::localdir . "/database.pst"; |
|
|
2153 | |
|
|
2154 | sub db_load() { |
|
|
2155 | $DB = stat $path ? Storable::retrieve $path : { }; |
|
|
2156 | } |
|
|
2157 | |
|
|
2158 | my $pid; |
|
|
2159 | |
|
|
2160 | sub db_save() { |
|
|
2161 | waitpid $pid, 0 if $pid; |
|
|
2162 | if (0 == ($pid = fork)) { |
|
|
2163 | $DB->{_meta}{version} = 1; |
|
|
2164 | Storable::nstore $DB, "$path~"; |
|
|
2165 | rename "$path~", $path; |
|
|
2166 | cf::_exit 0 if defined $pid; |
|
|
2167 | } |
|
|
2168 | } |
|
|
2169 | |
|
|
2170 | my $dirty; |
|
|
2171 | |
|
|
2172 | sub db_sync() { |
|
|
2173 | db_save if $dirty; |
|
|
2174 | undef $dirty; |
|
|
2175 | } |
|
|
2176 | |
|
|
2177 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
2178 | db_sync; |
|
|
2179 | }); |
3463 | }; |
|
|
3464 | cf::cede_to_tick; |
2180 | |
3465 | |
2181 | sub db_dirty() { |
|
|
2182 | $dirty = 1; |
|
|
2183 | $idle->start; |
|
|
2184 | } |
3466 | { |
|
|
3467 | my $faces = $facedata->{faceinfo}; |
2185 | |
3468 | |
2186 | sub db_get($;$) { |
3469 | while (my ($face, $info) = each %$faces) { |
2187 | @_ >= 2 |
3470 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2188 | ? $DB->{$_[0]}{$_[1]} |
|
|
2189 | : ($DB->{$_[0]} ||= { }) |
|
|
2190 | } |
|
|
2191 | |
3471 | |
2192 | sub db_put($$;$) { |
3472 | cf::face::set_visibility $idx, $info->{visibility}; |
2193 | if (@_ >= 3) { |
3473 | cf::face::set_magicmap $idx, $info->{magicmap}; |
2194 | $DB->{$_[0]}{$_[1]} = $_[2]; |
3474 | cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; |
2195 | } else { |
3475 | cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; |
2196 | $DB->{$_[0]} = $_[1]; |
3476 | cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ; |
2197 | } |
|
|
2198 | db_dirty; |
|
|
2199 | } |
|
|
2200 | |
3477 | |
2201 | cf::global->attach ( |
3478 | cf::cede_to_tick; |
2202 | prio => 10000, |
|
|
2203 | on_cleanup => sub { |
|
|
2204 | db_sync; |
|
|
2205 | }, |
3479 | } |
2206 | ); |
|
|
2207 | } |
|
|
2208 | |
3480 | |
2209 | ############################################################################# |
3481 | while (my ($face, $info) = each %$faces) { |
2210 | # the server's main() |
3482 | next unless $info->{smooth}; |
2211 | |
3483 | |
2212 | sub cfg_load { |
3484 | my $idx = cf::face::find $face |
2213 | open my $fh, "<:utf8", cf::confdir . "/config" |
3485 | or next; |
2214 | or return; |
|
|
2215 | |
3486 | |
2216 | local $/; |
3487 | if (my $smooth = cf::face::find $info->{smooth}) { |
2217 | *CFG = YAML::Syck::Load <$fh>; |
3488 | cf::face::set_smooth $idx, $smooth; |
|
|
3489 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
|
|
3490 | } else { |
|
|
3491 | error "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
3492 | } |
2218 | |
3493 | |
|
|
3494 | cf::cede_to_tick; |
|
|
3495 | } |
|
|
3496 | } |
|
|
3497 | |
|
|
3498 | { |
|
|
3499 | my $anims = $facedata->{animinfo}; |
|
|
3500 | |
|
|
3501 | while (my ($anim, $info) = each %$anims) { |
|
|
3502 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
3503 | cf::cede_to_tick; |
|
|
3504 | } |
|
|
3505 | |
|
|
3506 | cf::anim::invalidate_all; # d'oh |
|
|
3507 | } |
|
|
3508 | |
|
|
3509 | { |
|
|
3510 | my $res = $facedata->{resource}; |
|
|
3511 | |
|
|
3512 | while (my ($name, $info) = each %$res) { |
|
|
3513 | if (defined $info->{type}) { |
|
|
3514 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
3515 | |
|
|
3516 | cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; |
|
|
3517 | cf::face::set_type $idx, $info->{type}; |
|
|
3518 | } else { |
|
|
3519 | $RESOURCE{$name} = $info; # unused |
|
|
3520 | } |
|
|
3521 | |
|
|
3522 | cf::cede_to_tick; |
|
|
3523 | } |
|
|
3524 | } |
|
|
3525 | |
|
|
3526 | cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); |
|
|
3527 | |
|
|
3528 | 1 |
|
|
3529 | } |
|
|
3530 | |
|
|
3531 | register_exticmd fx_want => sub { |
|
|
3532 | my ($ns, $want) = @_; |
|
|
3533 | |
|
|
3534 | while (my ($k, $v) = each %$want) { |
|
|
3535 | $ns->fx_want ($k, $v); |
|
|
3536 | } |
|
|
3537 | }; |
|
|
3538 | |
|
|
3539 | sub load_resource_file($) { |
|
|
3540 | my $guard = lock_acquire "load_resource_file"; |
|
|
3541 | |
|
|
3542 | my $status = load_resource_file_ $_[0]; |
|
|
3543 | get_slot 0.1, 100; |
|
|
3544 | cf::arch::commit_load; |
|
|
3545 | |
|
|
3546 | $status |
|
|
3547 | } |
|
|
3548 | |
|
|
3549 | sub reload_regions { |
|
|
3550 | # HACK to clear player env face cache, we need some signal framework |
|
|
3551 | # for this (global event?) |
|
|
3552 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3553 | |
|
|
3554 | load_resource_file "$MAPDIR/regions" |
|
|
3555 | or die "unable to load regions file\n"; |
|
|
3556 | |
|
|
3557 | for (cf::region::list) { |
|
|
3558 | $_->{match} = qr/$_->{match}/ |
|
|
3559 | if exists $_->{match}; |
|
|
3560 | } |
|
|
3561 | } |
|
|
3562 | |
|
|
3563 | sub reload_facedata { |
|
|
3564 | load_facedata "$DATADIR/facedata" |
|
|
3565 | or die "unable to load facedata\n"; |
|
|
3566 | } |
|
|
3567 | |
|
|
3568 | sub reload_archetypes { |
|
|
3569 | load_resource_file "$DATADIR/archetypes" |
|
|
3570 | or die "unable to load archetypes\n"; |
|
|
3571 | } |
|
|
3572 | |
|
|
3573 | sub reload_treasures { |
|
|
3574 | load_resource_file "$DATADIR/treasures" |
|
|
3575 | or die "unable to load treasurelists\n"; |
|
|
3576 | } |
|
|
3577 | |
|
|
3578 | sub reload_sound { |
|
|
3579 | trace "loading sound config from $DATADIR/sound\n"; |
|
|
3580 | |
|
|
3581 | my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound"); |
|
|
3582 | |
|
|
3583 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3584 | my $sound = $soundconf->{compat}[$_] |
|
|
3585 | or next; |
|
|
3586 | |
|
|
3587 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3588 | cf::sound::set $sound->[0] => $face; |
|
|
3589 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3590 | } |
|
|
3591 | |
|
|
3592 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3593 | my $face = cf::face::find "sound/$v"; |
|
|
3594 | cf::sound::set $k => $face; |
|
|
3595 | } |
|
|
3596 | } |
|
|
3597 | |
|
|
3598 | sub reload_resources { |
|
|
3599 | trace "reloading resource files...\n"; |
|
|
3600 | |
|
|
3601 | reload_exp_table; |
|
|
3602 | reload_materials; |
|
|
3603 | reload_facedata; |
|
|
3604 | reload_sound; |
|
|
3605 | reload_archetypes; |
|
|
3606 | reload_regions; |
|
|
3607 | reload_treasures; |
|
|
3608 | |
|
|
3609 | trace "finished reloading resource files\n"; |
|
|
3610 | } |
|
|
3611 | |
|
|
3612 | sub reload_config { |
|
|
3613 | trace "reloading config file...\n"; |
|
|
3614 | |
|
|
3615 | my $config = load_file "$CONFDIR/config"; |
|
|
3616 | utf8::decode $config; |
|
|
3617 | *CFG = decode_yaml $config; |
|
|
3618 | |
2219 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
3619 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38]; |
2220 | |
3620 | |
2221 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
3621 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
2222 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
3622 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
2223 | |
3623 | |
2224 | if (exists $CFG{mlockall}) { |
3624 | if (exists $CFG{mlockall}) { |
… | |
… | |
2228 | }; |
3628 | }; |
2229 | warn $@ if $@; |
3629 | warn $@ if $@; |
2230 | } |
3630 | } |
2231 | } |
3631 | } |
2232 | |
3632 | |
|
|
3633 | sub pidfile() { |
|
|
3634 | sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT |
|
|
3635 | or die "$PIDFILE: $!"; |
|
|
3636 | flock $fh, &Fcntl::LOCK_EX |
|
|
3637 | or die "$PIDFILE: flock: $!"; |
|
|
3638 | $fh |
|
|
3639 | } |
|
|
3640 | |
|
|
3641 | # make sure only one server instance is running at any one time |
|
|
3642 | sub atomic { |
|
|
3643 | my $fh = pidfile; |
|
|
3644 | |
|
|
3645 | my $pid = <$fh>; |
|
|
3646 | kill 9, $pid if $pid > 0; |
|
|
3647 | |
|
|
3648 | seek $fh, 0, 0; |
|
|
3649 | print $fh $$; |
|
|
3650 | } |
|
|
3651 | |
|
|
3652 | sub main_loop { |
|
|
3653 | trace "EV::loop starting\n"; |
|
|
3654 | if (1) { |
|
|
3655 | EV::loop; |
|
|
3656 | } |
|
|
3657 | trace "EV::loop returned\n"; |
|
|
3658 | goto &main_loop unless $REALLY_UNLOOP; |
|
|
3659 | } |
|
|
3660 | |
2233 | sub main { |
3661 | sub main { |
|
|
3662 | cf::init_globals; # initialise logging |
|
|
3663 | |
|
|
3664 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
|
|
3665 | LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
|
|
3666 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
|
|
3667 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
|
|
3668 | |
|
|
3669 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
3670 | |
2234 | # we must not ever block the main coroutine |
3671 | # we must not ever block the main coroutine |
2235 | local $Coro::idle = sub { |
3672 | local $Coro::idle = sub { |
2236 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3673 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2237 | (async { |
3674 | (async { |
2238 | Event::one_event; |
3675 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
|
|
3676 | EV::loop EV::LOOP_ONESHOT; |
2239 | })->prio (Coro::PRIO_MAX); |
3677 | })->prio (Coro::PRIO_MAX); |
2240 | }; |
3678 | }; |
2241 | |
3679 | |
2242 | cfg_load; |
3680 | evthread_start IO::AIO::poll_fileno; |
2243 | db_load; |
3681 | |
|
|
3682 | cf::sync_job { |
|
|
3683 | cf::incloader::init (); |
|
|
3684 | |
|
|
3685 | cf::init_anim; |
|
|
3686 | cf::init_attackmess; |
|
|
3687 | cf::init_dynamic; |
|
|
3688 | |
|
|
3689 | cf::load_settings; |
|
|
3690 | |
|
|
3691 | reload_resources; |
|
|
3692 | reload_config; |
|
|
3693 | db_init; |
|
|
3694 | |
|
|
3695 | cf::init_uuid; |
|
|
3696 | cf::init_signals; |
|
|
3697 | cf::init_skills; |
|
|
3698 | |
|
|
3699 | cf::init_beforeplay; |
|
|
3700 | |
|
|
3701 | atomic; |
|
|
3702 | |
2244 | load_extensions; |
3703 | load_extensions; |
2245 | Event::loop; |
3704 | |
|
|
3705 | utime time, time, $RUNTIMEFILE; |
|
|
3706 | |
|
|
3707 | # no (long-running) fork's whatsoever before this point(!) |
|
|
3708 | use POSIX (); |
|
|
3709 | POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; |
|
|
3710 | |
|
|
3711 | cf::_post_init 0; |
|
|
3712 | }; |
|
|
3713 | |
|
|
3714 | cf::object::thawer::errors_are_fatal 0; |
|
|
3715 | info "parse errors in files are no longer fatal from this point on.\n"; |
|
|
3716 | |
|
|
3717 | my $free_main; $free_main = EV::idle sub { |
|
|
3718 | undef $free_main; |
|
|
3719 | undef &main; # free gobs of memory :) |
|
|
3720 | }; |
|
|
3721 | |
|
|
3722 | goto &main_loop; |
2246 | } |
3723 | } |
2247 | |
3724 | |
2248 | ############################################################################# |
3725 | ############################################################################# |
2249 | # initialisation and cleanup |
3726 | # initialisation and cleanup |
2250 | |
3727 | |
2251 | # install some emergency cleanup handlers |
3728 | # install some emergency cleanup handlers |
2252 | BEGIN { |
3729 | BEGIN { |
|
|
3730 | our %SIGWATCHER = (); |
2253 | for my $signal (qw(INT HUP TERM)) { |
3731 | for my $signal (qw(INT HUP TERM)) { |
2254 | Event->signal ( |
3732 | $SIGWATCHER{$signal} = AE::signal $signal, sub { |
2255 | data => WF_AUTOCANCEL, |
|
|
2256 | signal => $signal, |
|
|
2257 | cb => sub { |
|
|
2258 | cf::cleanup "SIG$signal"; |
3733 | cf::cleanup "SIG$signal"; |
2259 | }, |
|
|
2260 | ); |
3734 | }; |
|
|
3735 | } |
|
|
3736 | } |
|
|
3737 | |
|
|
3738 | sub write_runtime_sync { |
|
|
3739 | my $t0 = AE::time; |
|
|
3740 | |
|
|
3741 | # first touch the runtime file to show we are still running: |
|
|
3742 | # the fsync below can take a very very long time. |
|
|
3743 | |
|
|
3744 | IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; |
|
|
3745 | |
|
|
3746 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
3747 | |
|
|
3748 | my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644 |
|
|
3749 | or return; |
|
|
3750 | |
|
|
3751 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
3752 | # 10 is the runtime save interval, for a monotonic clock |
|
|
3753 | # 60 allows for the watchdog to kill the server. |
|
|
3754 | |
|
|
3755 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3756 | and return; |
|
|
3757 | |
|
|
3758 | # always fsync - this file is important |
|
|
3759 | aio_fsync $fh |
|
|
3760 | and return; |
|
|
3761 | |
|
|
3762 | # touch it again to show we are up-to-date |
|
|
3763 | aio_utime $fh, undef, undef; |
|
|
3764 | |
|
|
3765 | close $fh |
|
|
3766 | or return; |
|
|
3767 | |
|
|
3768 | aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE |
|
|
3769 | and return; |
|
|
3770 | |
|
|
3771 | trace sprintf "runtime file written (%gs).\n", AE::time - $t0; |
|
|
3772 | |
2261 | } |
3773 | 1 |
|
|
3774 | } |
|
|
3775 | |
|
|
3776 | our $uuid_lock; |
|
|
3777 | our $uuid_skip; |
|
|
3778 | |
|
|
3779 | sub write_uuid_sync($) { |
|
|
3780 | $uuid_skip ||= $_[0]; |
|
|
3781 | |
|
|
3782 | return if $uuid_lock; |
|
|
3783 | local $uuid_lock = 1; |
|
|
3784 | |
|
|
3785 | my $uuid = "$LOCALDIR/uuid"; |
|
|
3786 | |
|
|
3787 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
|
|
3788 | or return; |
|
|
3789 | |
|
|
3790 | my $value = uuid_seq uuid_cur; |
|
|
3791 | |
|
|
3792 | unless ($value) { |
|
|
3793 | info "cowardly refusing to write zero uuid value!\n"; |
|
|
3794 | return; |
|
|
3795 | } |
|
|
3796 | |
|
|
3797 | my $value = uuid_str $value + $uuid_skip; |
|
|
3798 | $uuid_skip = 0; |
|
|
3799 | |
|
|
3800 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3801 | and return; |
|
|
3802 | |
|
|
3803 | # always fsync - this file is important |
|
|
3804 | aio_fsync $fh |
|
|
3805 | and return; |
|
|
3806 | |
|
|
3807 | close $fh |
|
|
3808 | or return; |
|
|
3809 | |
|
|
3810 | aio_rename "$uuid~", $uuid |
|
|
3811 | and return; |
|
|
3812 | |
|
|
3813 | trace "uuid file written ($value).\n"; |
|
|
3814 | |
|
|
3815 | 1 |
|
|
3816 | |
|
|
3817 | } |
|
|
3818 | |
|
|
3819 | sub write_uuid($$) { |
|
|
3820 | my ($skip, $sync) = @_; |
|
|
3821 | |
|
|
3822 | $sync ? write_uuid_sync $skip |
|
|
3823 | : async { write_uuid_sync $skip }; |
2262 | } |
3824 | } |
2263 | |
3825 | |
2264 | sub emergency_save() { |
3826 | sub emergency_save() { |
2265 | my $freeze_guard = cf::freeze_mainloop; |
3827 | my $freeze_guard = cf::freeze_mainloop; |
2266 | |
3828 | |
2267 | warn "enter emergency perl save\n"; |
3829 | info "emergency_perl_save: enter\n"; |
|
|
3830 | |
|
|
3831 | # this is a trade-off: we want to be very quick here, so |
|
|
3832 | # save all maps without fsync, and later call a global sync |
|
|
3833 | # (which in turn might be very very slow) |
|
|
3834 | local $USE_FSYNC = 0; |
2268 | |
3835 | |
2269 | cf::sync_job { |
3836 | cf::sync_job { |
|
|
3837 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3838 | |
2270 | # use a peculiar iteration method to avoid tripping on perl |
3839 | # use a peculiar iteration method to avoid tripping on perl |
2271 | # refcount bugs in for. also avoids problems with players |
3840 | # refcount bugs in for. also avoids problems with players |
2272 | # and maps saved/destroyed asynchronously. |
3841 | # and maps saved/destroyed asynchronously. |
2273 | warn "begin emergency player save\n"; |
3842 | info "emergency_perl_save: begin player save\n"; |
2274 | for my $login (keys %cf::PLAYER) { |
3843 | for my $login (keys %cf::PLAYER) { |
2275 | my $pl = $cf::PLAYER{$login} or next; |
3844 | my $pl = $cf::PLAYER{$login} or next; |
2276 | $pl->valid or next; |
3845 | $pl->valid or next; |
|
|
3846 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
2277 | $pl->save; |
3847 | $pl->save; |
2278 | } |
3848 | } |
2279 | warn "end emergency player save\n"; |
3849 | info "emergency_perl_save: end player save\n"; |
2280 | |
3850 | |
2281 | warn "begin emergency map save\n"; |
3851 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3852 | |
|
|
3853 | info "emergency_perl_save: begin map save\n"; |
2282 | for my $path (keys %cf::MAP) { |
3854 | for my $path (keys %cf::MAP) { |
2283 | my $map = $cf::MAP{$path} or next; |
3855 | my $map = $cf::MAP{$path} or next; |
2284 | $map->valid or next; |
3856 | $map->valid or next; |
2285 | $map->save; |
3857 | $map->save; |
2286 | } |
3858 | } |
2287 | warn "end emergency map save\n"; |
3859 | info "emergency_perl_save: end map save\n"; |
|
|
3860 | |
|
|
3861 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3862 | |
|
|
3863 | info "emergency_perl_save: begin database checkpoint\n"; |
|
|
3864 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3865 | info "emergency_perl_save: end database checkpoint\n"; |
|
|
3866 | |
|
|
3867 | info "emergency_perl_save: begin write uuid\n"; |
|
|
3868 | write_uuid_sync 1; |
|
|
3869 | info "emergency_perl_save: end write uuid\n"; |
|
|
3870 | |
|
|
3871 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3872 | |
|
|
3873 | trace "emergency_perl_save: syncing database to disk"; |
|
|
3874 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3875 | |
|
|
3876 | info "emergency_perl_save: starting sync\n"; |
|
|
3877 | IO::AIO::aio_sync sub { |
|
|
3878 | info "emergency_perl_save: finished sync\n"; |
|
|
3879 | }; |
|
|
3880 | |
|
|
3881 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3882 | |
|
|
3883 | trace "emergency_perl_save: flushing outstanding aio requests"; |
|
|
3884 | while (IO::AIO::nreqs || BDB::nreqs) { |
|
|
3885 | Coro::EV::timer_once 0.01; # let the sync_job do it's thing |
|
|
3886 | } |
|
|
3887 | |
|
|
3888 | cf::write_runtime_sync; # external watchdog should not bark |
2288 | }; |
3889 | }; |
2289 | |
3890 | |
2290 | warn "leave emergency perl save\n"; |
3891 | info "emergency_perl_save: leave\n"; |
2291 | } |
3892 | } |
2292 | |
3893 | |
|
|
3894 | sub post_cleanup { |
|
|
3895 | my ($make_core) = @_; |
|
|
3896 | |
|
|
3897 | IO::AIO::flush; |
|
|
3898 | |
|
|
3899 | error Carp::longmess "post_cleanup backtrace" |
|
|
3900 | if $make_core; |
|
|
3901 | |
|
|
3902 | my $fh = pidfile; |
|
|
3903 | unlink $PIDFILE if <$fh> == $$; |
|
|
3904 | } |
|
|
3905 | |
|
|
3906 | # a safer delete_package, copied from Symbol |
|
|
3907 | sub clear_package($) { |
|
|
3908 | my $pkg = shift; |
|
|
3909 | |
|
|
3910 | # expand to full symbol table name if needed |
|
|
3911 | unless ($pkg =~ /^main::.*::$/) { |
|
|
3912 | $pkg = "main$pkg" if $pkg =~ /^::/; |
|
|
3913 | $pkg = "main::$pkg" unless $pkg =~ /^main::/; |
|
|
3914 | $pkg .= '::' unless $pkg =~ /::$/; |
|
|
3915 | } |
|
|
3916 | |
|
|
3917 | my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/; |
|
|
3918 | my $stem_symtab = *{$stem}{HASH}; |
|
|
3919 | |
|
|
3920 | defined $stem_symtab and exists $stem_symtab->{$leaf} |
|
|
3921 | or return; |
|
|
3922 | |
|
|
3923 | # clear all symbols |
|
|
3924 | my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; |
|
|
3925 | for my $name (keys %$leaf_symtab) { |
|
|
3926 | _gv_clear *{"$pkg$name"}; |
|
|
3927 | # use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; |
|
|
3928 | } |
|
|
3929 | } |
|
|
3930 | |
2293 | sub reload() { |
3931 | sub do_reload_perl() { |
2294 | # can/must only be called in main |
3932 | # can/must only be called in main |
2295 | if ($Coro::current != $Coro::main) { |
3933 | unless (in_main) { |
2296 | warn "can only reload from main coroutine\n"; |
3934 | error "can only reload from main coroutine"; |
2297 | return; |
3935 | return; |
2298 | } |
3936 | } |
2299 | |
3937 | |
2300 | warn "reloading..."; |
3938 | return if $RELOAD++; |
2301 | |
3939 | |
2302 | warn "freezing server"; |
3940 | my $t1 = AE::time; |
2303 | my $guard = freeze_mainloop; |
3941 | |
|
|
3942 | while ($RELOAD) { |
|
|
3943 | cf::get_slot 0.1, -1, "reload_perl"; |
|
|
3944 | info "perl_reload: reloading..."; |
|
|
3945 | |
|
|
3946 | trace "perl_reload: entering sync_job"; |
|
|
3947 | |
|
|
3948 | cf::sync_job { |
2304 | cf::emergency_save; |
3949 | #cf::emergency_save; |
2305 | |
3950 | |
2306 | warn "sync database to disk"; |
3951 | trace "perl_reload: cancelling all extension coros"; |
2307 | cf::db_sync; |
|
|
2308 | IO::AIO::flush; |
|
|
2309 | |
|
|
2310 | eval { |
|
|
2311 | # if anything goes wrong in here, we should simply crash as we already saved |
|
|
2312 | |
|
|
2313 | warn "cancel all watchers"; |
|
|
2314 | for (Event::all_watchers) { |
|
|
2315 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
2316 | } |
|
|
2317 | |
|
|
2318 | warn "cancel all extension coros"; |
|
|
2319 | $_->cancel for values %EXT_CORO; |
3952 | $_->cancel for values %EXT_CORO; |
2320 | %EXT_CORO = (); |
3953 | %EXT_CORO = (); |
2321 | |
3954 | |
2322 | warn "remove commands"; |
3955 | trace "perl_reload: removing commands"; |
2323 | %COMMAND = (); |
3956 | %COMMAND = (); |
2324 | |
3957 | |
2325 | warn "remove ext commands"; |
3958 | trace "perl_reload: removing ext/exti commands"; |
2326 | %EXTCMD = (); |
3959 | %EXTCMD = (); |
|
|
3960 | %EXTICMD = (); |
2327 | |
3961 | |
2328 | warn "unload/nuke all extensions"; |
3962 | trace "perl_reload: unloading/nuking all extensions"; |
2329 | for my $pkg (@EXTS) { |
3963 | for my $pkg (@EXTS) { |
2330 | warn "... unloading $pkg"; |
3964 | trace "... unloading $pkg"; |
2331 | |
3965 | |
2332 | if (my $cb = $pkg->can ("unload")) { |
3966 | if (my $cb = $pkg->can ("unload")) { |
2333 | eval { |
3967 | eval { |
2334 | $cb->($pkg); |
3968 | $cb->($pkg); |
2335 | 1 |
3969 | 1 |
2336 | } or warn "$pkg unloaded, but with errors: $@"; |
3970 | } or error "$pkg unloaded, but with errors: $@"; |
|
|
3971 | } |
|
|
3972 | |
|
|
3973 | trace "... clearing $pkg"; |
|
|
3974 | clear_package $pkg; |
2337 | } |
3975 | } |
2338 | |
3976 | |
2339 | warn "... nuking $pkg"; |
|
|
2340 | Symbol::delete_package $pkg; |
|
|
2341 | } |
|
|
2342 | |
|
|
2343 | warn "unload all perl modules loaded from $LIBDIR"; |
3977 | trace "perl_reload: unloading all perl modules loaded from $LIBDIR"; |
2344 | while (my ($k, $v) = each %INC) { |
3978 | while (my ($k, $v) = each %INC) { |
2345 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
3979 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2346 | |
3980 | |
2347 | warn "removing <$k>"; |
3981 | trace "... unloading $k"; |
2348 | delete $INC{$k}; |
3982 | delete $INC{$k}; |
2349 | |
3983 | |
2350 | $k =~ s/\.pm$//; |
3984 | $k =~ s/\.pm$//; |
2351 | $k =~ s/\//::/g; |
3985 | $k =~ s/\//::/g; |
2352 | |
3986 | |
2353 | if (my $cb = $k->can ("unload_module")) { |
3987 | if (my $cb = $k->can ("unload_module")) { |
2354 | $cb->(); |
3988 | $cb->(); |
|
|
3989 | } |
|
|
3990 | |
|
|
3991 | clear_package $k; |
2355 | } |
3992 | } |
2356 | |
3993 | |
2357 | Symbol::delete_package $k; |
|
|
2358 | } |
|
|
2359 | |
|
|
2360 | warn "get rid of safe::, as good as possible"; |
3994 | trace "perl_reload: getting rid of safe::, as good as possible"; |
2361 | Symbol::delete_package "safe::$_" |
3995 | clear_package "safe::$_" |
2362 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
3996 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2363 | |
3997 | |
2364 | warn "unload cf.pm \"a bit\""; |
3998 | trace "perl_reload: unloading cf.pm \"a bit\""; |
2365 | delete $INC{"cf.pm"}; |
3999 | delete $INC{"cf.pm"}; |
|
|
4000 | delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; |
2366 | |
4001 | |
2367 | # don't, removes xs symbols, too, |
4002 | # don't, removes xs symbols, too, |
2368 | # and global variables created in xs |
4003 | # and global variables created in xs |
2369 | #Symbol::delete_package __PACKAGE__; |
4004 | #clear_package __PACKAGE__; |
2370 | |
4005 | |
2371 | warn "reloading cf.pm"; |
4006 | info "perl_reload: unload completed, starting to reload now"; |
|
|
4007 | |
|
|
4008 | trace "perl_reload: reloading cf.pm"; |
2372 | require cf; |
4009 | require cf; |
2373 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
4010 | cf::_connect_to_perl_1; |
2374 | |
4011 | |
2375 | warn "load config and database again"; |
4012 | trace "perl_reload: loading config and database again"; |
2376 | cf::cfg_load; |
4013 | cf::reload_config; |
2377 | cf::db_load; |
|
|
2378 | |
4014 | |
2379 | warn "load extensions"; |
4015 | trace "perl_reload: loading extensions"; |
2380 | cf::load_extensions; |
4016 | cf::load_extensions; |
2381 | |
4017 | |
|
|
4018 | if ($REATTACH_ON_RELOAD) { |
2382 | warn "reattach attachments to objects/players"; |
4019 | trace "perl_reload: reattaching attachments to objects/players"; |
2383 | _global_reattach; |
4020 | _global_reattach; # objects, sockets |
2384 | warn "reattach attachments to maps"; |
4021 | trace "perl_reload: reattaching attachments to maps"; |
2385 | reattach $_ for values %MAP; |
4022 | reattach $_ for values %MAP; |
|
|
4023 | trace "perl_reload: reattaching attachments to players"; |
|
|
4024 | reattach $_ for values %PLAYER; |
|
|
4025 | } |
|
|
4026 | |
|
|
4027 | cf::_post_init 1; |
|
|
4028 | |
|
|
4029 | trace "perl_reload: leaving sync_job"; |
|
|
4030 | |
|
|
4031 | 1 |
|
|
4032 | } or do { |
|
|
4033 | error $@; |
|
|
4034 | cf::cleanup "perl_reload: error, exiting."; |
|
|
4035 | }; |
|
|
4036 | |
|
|
4037 | --$RELOAD; |
|
|
4038 | } |
|
|
4039 | |
|
|
4040 | $t1 = AE::time - $t1; |
|
|
4041 | info "perl_reload: completed in ${t1}s\n"; |
|
|
4042 | }; |
|
|
4043 | |
|
|
4044 | our $RELOAD_WATCHER; # used only during reload |
|
|
4045 | |
|
|
4046 | sub reload_perl() { |
|
|
4047 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
4048 | # coro crashes during coro_state_free->destroy here. |
|
|
4049 | |
|
|
4050 | $RELOAD_WATCHER ||= cf::async { |
|
|
4051 | Coro::AIO::aio_wait cache_extensions; |
|
|
4052 | |
|
|
4053 | $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub { |
|
|
4054 | do_reload_perl; |
|
|
4055 | undef $RELOAD_WATCHER; |
|
|
4056 | }; |
2386 | }; |
4057 | }; |
2387 | |
4058 | } |
2388 | if ($@) { |
|
|
2389 | warn $@; |
|
|
2390 | warn "error while reloading, exiting."; |
|
|
2391 | exit 1; |
|
|
2392 | } |
|
|
2393 | |
|
|
2394 | warn "reloaded"; |
|
|
2395 | }; |
|
|
2396 | |
|
|
2397 | our $RELOAD_WATCHER; # used only during reload |
|
|
2398 | |
4059 | |
2399 | register_command "reload" => sub { |
4060 | register_command "reload" => sub { |
2400 | my ($who, $arg) = @_; |
4061 | my ($who, $arg) = @_; |
2401 | |
4062 | |
2402 | if ($who->flag (FLAG_WIZ)) { |
4063 | if ($who->flag (FLAG_WIZ)) { |
2403 | $who->message ("reloading server."); |
4064 | $who->message ("reloading server."); |
2404 | |
4065 | async { |
2405 | # doing reload synchronously and two reloads happen back-to-back, |
4066 | $Coro::current->{desc} = "perl_reload"; |
2406 | # coro crashes during coro_state_free->destroy here. |
|
|
2407 | |
|
|
2408 | $RELOAD_WATCHER ||= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
2409 | reload; |
4067 | reload_perl; |
2410 | undef $RELOAD_WATCHER; |
|
|
2411 | }); |
4068 | }; |
2412 | } |
4069 | } |
2413 | }; |
4070 | }; |
2414 | |
4071 | |
2415 | unshift @INC, $LIBDIR; |
4072 | ############################################################################# |
2416 | |
4073 | |
2417 | $TICK_WATCHER = Event->timer ( |
4074 | my $bug_warning = 0; |
2418 | reentrant => 0, |
|
|
2419 | prio => 0, |
|
|
2420 | at => $NEXT_TICK || $TICK, |
|
|
2421 | data => WF_AUTOCANCEL, |
|
|
2422 | cb => sub { |
|
|
2423 | $NOW = Event::time; |
|
|
2424 | |
4075 | |
|
|
4076 | our @WAIT_FOR_TICK; |
|
|
4077 | our @WAIT_FOR_TICK_BEGIN; |
|
|
4078 | |
|
|
4079 | sub wait_for_tick() { |
|
|
4080 | return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; |
|
|
4081 | |
|
|
4082 | my $signal = new Coro::Signal; |
|
|
4083 | push @WAIT_FOR_TICK, $signal; |
|
|
4084 | $signal->wait; |
|
|
4085 | } |
|
|
4086 | |
|
|
4087 | sub wait_for_tick_begin() { |
|
|
4088 | return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; |
|
|
4089 | |
|
|
4090 | my $signal = new Coro::Signal; |
|
|
4091 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
4092 | $signal->wait; |
|
|
4093 | } |
|
|
4094 | |
|
|
4095 | sub tick { |
|
|
4096 | if ($Coro::current != $Coro::main) { |
|
|
4097 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
4098 | unless ++$bug_warning > 10; |
|
|
4099 | return; |
|
|
4100 | } |
|
|
4101 | |
2425 | cf::server_tick; # one server iteration |
4102 | cf::server_tick; # one server iteration |
2426 | $RUNTIME += $TICK; |
|
|
2427 | $NEXT_TICK += $TICK; |
|
|
2428 | |
4103 | |
2429 | $WAIT_FOR_TICK->broadcast; |
4104 | #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d# |
2430 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
|
|
2431 | |
4105 | |
2432 | # if we are delayed by four ticks or more, skip them all |
4106 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2433 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
4107 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
2434 | |
4108 | Coro::async_pool { |
2435 | $TICK_WATCHER->at ($NEXT_TICK); |
4109 | $Coro::current->{desc} = "runtime saver"; |
2436 | $TICK_WATCHER->start; |
|
|
2437 | }, |
|
|
2438 | ); |
|
|
2439 | |
|
|
2440 | IO::AIO::max_poll_time $TICK * 0.2; |
|
|
2441 | |
|
|
2442 | $AIO_POLL_WATCHER = Event->io ( |
|
|
2443 | fd => IO::AIO::poll_fileno, |
|
|
2444 | poll => 'r', |
|
|
2445 | prio => 5, |
|
|
2446 | data => WF_AUTOCANCEL, |
|
|
2447 | cb => \&IO::AIO::poll_cb, |
|
|
2448 | ); |
|
|
2449 | |
|
|
2450 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2451 | data => WF_AUTOCANCEL, |
|
|
2452 | after => 0, |
|
|
2453 | interval => 10, |
|
|
2454 | cb => sub { |
|
|
2455 | (Coro::unblock_sub { |
|
|
2456 | write_runtime |
4110 | write_runtime_sync |
2457 | or warn "ERROR: unable to write runtime file: $!"; |
4111 | or error "ERROR: unable to write runtime file: $!"; |
2458 | })->(); |
4112 | }; |
2459 | }, |
4113 | } |
2460 | ); |
4114 | |
|
|
4115 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
4116 | $sig->send; |
|
|
4117 | } |
|
|
4118 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
4119 | $sig->send; |
|
|
4120 | } |
|
|
4121 | |
|
|
4122 | $LOAD = ($NOW - $TICK_START) / $TICK; |
|
|
4123 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
4124 | |
|
|
4125 | if (0) { |
|
|
4126 | if ($NEXT_TICK) { |
|
|
4127 | my $jitter = $TICK_START - $NEXT_TICK; |
|
|
4128 | $JITTER = $JITTER * 0.75 + $jitter * 0.25; |
|
|
4129 | debug "jitter $JITTER\n";#d# |
|
|
4130 | } |
|
|
4131 | } |
|
|
4132 | } |
|
|
4133 | |
|
|
4134 | { |
|
|
4135 | # configure BDB |
|
|
4136 | |
|
|
4137 | BDB::min_parallel 16; |
|
|
4138 | BDB::max_poll_reqs $TICK * 0.1; |
|
|
4139 | $AnyEvent::BDB::WATCHER->priority (1); |
|
|
4140 | |
|
|
4141 | unless ($DB_ENV) { |
|
|
4142 | $DB_ENV = BDB::db_env_create; |
|
|
4143 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); |
|
|
4144 | $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; |
|
|
4145 | $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7; |
|
|
4146 | $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); |
|
|
4147 | $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); |
|
|
4148 | |
|
|
4149 | cf::sync_job { |
|
|
4150 | eval { |
|
|
4151 | BDB::db_env_open |
|
|
4152 | $DB_ENV, |
|
|
4153 | $BDBDIR, |
|
|
4154 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
4155 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
4156 | 0666; |
|
|
4157 | |
|
|
4158 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
4159 | }; |
|
|
4160 | |
|
|
4161 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
4162 | }; |
|
|
4163 | } |
|
|
4164 | |
|
|
4165 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
|
|
4166 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
|
|
4167 | }; |
|
|
4168 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
|
|
4169 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
4170 | }; |
|
|
4171 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
|
|
4172 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
|
|
4173 | }; |
|
|
4174 | } |
|
|
4175 | |
|
|
4176 | { |
|
|
4177 | # configure IO::AIO |
|
|
4178 | |
|
|
4179 | IO::AIO::min_parallel 8; |
|
|
4180 | IO::AIO::max_poll_time $TICK * 0.1; |
|
|
4181 | undef $AnyEvent::AIO::WATCHER; |
|
|
4182 | } |
|
|
4183 | |
|
|
4184 | our $_log_backtrace; |
|
|
4185 | our $_log_backtrace_last; |
|
|
4186 | |
|
|
4187 | sub _log_backtrace { |
|
|
4188 | my ($msg, @addr) = @_; |
|
|
4189 | |
|
|
4190 | $msg =~ s/\n$//; |
|
|
4191 | |
|
|
4192 | if ($_log_backtrace_last eq $msg) { |
|
|
4193 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
4194 | LOG llevInfo, "[ABT] [duplicate, suppressed]\n"; |
|
|
4195 | # limit the # of concurrent backtraces |
|
|
4196 | } elsif ($_log_backtrace < 2) { |
|
|
4197 | $_log_backtrace_last = $msg; |
|
|
4198 | ++$_log_backtrace; |
|
|
4199 | my $perl_bt = Carp::longmess $msg; |
|
|
4200 | async { |
|
|
4201 | $Coro::current->{desc} = "abt $msg"; |
|
|
4202 | |
|
|
4203 | my @bt = fork_call { |
|
|
4204 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
4205 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
4206 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
4207 | or die "addr2line: $!"; |
|
|
4208 | |
|
|
4209 | my @funcs; |
|
|
4210 | my @res = <$fh>; |
|
|
4211 | chomp for @res; |
|
|
4212 | while (@res) { |
|
|
4213 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
4214 | push @funcs, "[$func] $line"; |
|
|
4215 | } |
|
|
4216 | |
|
|
4217 | @funcs |
|
|
4218 | }; |
|
|
4219 | |
|
|
4220 | LOG llevInfo, "[ABT] $perl_bt\n"; |
|
|
4221 | LOG llevInfo, "[ABT] --- C backtrace follows ---\n"; |
|
|
4222 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
4223 | --$_log_backtrace; |
|
|
4224 | }; |
|
|
4225 | } else { |
|
|
4226 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
4227 | LOG llevInfo, "[ABT] [overload, suppressed]\n"; |
|
|
4228 | } |
|
|
4229 | } |
|
|
4230 | |
|
|
4231 | # load additional modules |
|
|
4232 | require "cf/$_.pm" for @EXTRA_MODULES; |
|
|
4233 | cf::_connect_to_perl_2; |
2461 | |
4234 | |
2462 | END { cf::emergency_save } |
4235 | END { cf::emergency_save } |
2463 | |
4236 | |
2464 | 1 |
4237 | 1 |
2465 | |
4238 | |