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1 | # |
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2 | # This file is part of Deliantra, the Roguelike Realtime MMORPG. |
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3 | # |
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4 | # Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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5 | # |
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6 | # Deliantra is free software: you can redistribute it and/or modify it under |
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7 | # the terms of the Affero GNU General Public License as published by the |
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8 | # Free Software Foundation, either version 3 of the License, or (at your |
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9 | # option) any later version. |
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10 | # |
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11 | # This program is distributed in the hope that it will be useful, |
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12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | # GNU General Public License for more details. |
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15 | # |
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16 | # You should have received a copy of the Affero GNU General Public License |
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17 | # and the GNU General Public License along with this program. If not, see |
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18 | # <http://www.gnu.org/licenses/>. |
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19 | # |
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20 | # The authors can be reached via e-mail to <support@deliantra.net> |
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21 | # |
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22 | |
1 | package cf; |
23 | package cf; |
2 | |
24 | |
3 | use utf8; |
25 | use common::sense; |
4 | use strict; |
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5 | |
26 | |
6 | use Symbol; |
27 | use Symbol; |
7 | use List::Util; |
28 | use List::Util; |
8 | use Storable; |
29 | use Socket; |
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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; |
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; |
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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 (); |
18 | |
52 | |
19 | use IO::AIO 2.3; |
53 | use JSON::XS 2.01 (); |
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54 | use BDB (); |
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55 | use Data::Dumper; |
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56 | use Fcntl; |
20 | use YAML::Syck (); |
57 | use YAML::XS (); |
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58 | use IO::AIO (); |
21 | use Time::HiRes; |
59 | use Time::HiRes; |
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60 | use Compress::LZF; |
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61 | use Digest::MD5 (); |
22 | |
62 | |
23 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
63 | AnyEvent::detect; |
24 | |
64 | |
25 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
65 | # configure various modules to our taste |
26 | $YAML::Syck::ImplicitUnicode = 1; |
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 |
27 | |
69 | |
28 | $Coro::main->prio (Coro::PRIO_MIN); |
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" }; |
29 | |
78 | |
30 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
79 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
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80 | |
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81 | our @ORIG_INC; |
31 | |
82 | |
32 | our %COMMAND = (); |
83 | our %COMMAND = (); |
33 | our %COMMAND_TIME = (); |
84 | our %COMMAND_TIME = (); |
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85 | |
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86 | our @EXTS = (); # list of extension package names |
34 | our %EXTCMD = (); |
87 | our %EXTCMD = (); |
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88 | our %EXTICMD = (); |
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89 | our %EXT_CORO = (); # coroutines bound to extensions |
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90 | our %EXT_MAP = (); # pluggable maps |
35 | |
91 | |
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92 | our $RELOAD; # number of reloads so far, non-zero while in reload |
36 | our @EVENT; |
93 | our @EVENT; |
37 | our $LIBDIR = datadir . "/ext"; |
94 | our @REFLECT; # set by XS |
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95 | our %REFLECT; # set by us |
38 | |
96 | |
39 | our $TICK = MAX_TIME * 1e-6; |
97 | our $CONFDIR = confdir; |
40 | our $TICK_WATCHER; |
98 | |
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99 | our $DATADIR = datadir; |
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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 |
41 | our $NEXT_TICK; |
123 | our $NEXT_TICK; |
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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); |
42 | |
132 | |
43 | our %CFG; |
133 | our %CFG; |
44 | |
134 | |
45 | our $UPTIME; $UPTIME ||= time; |
135 | our $UPTIME; $UPTIME ||= time; |
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136 | our $RUNTIME; |
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137 | our $NOW; |
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138 | |
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139 | our (%PLAYER, %PLAYER_LOADING); # all users |
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140 | our (%MAP, %MAP_LOADING ); # all maps |
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141 | our $LINK_MAP; # the special {link} map, which is always available |
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142 | |
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143 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
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144 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
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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 $REALLY_UNLOOP; # never set to true, please :) |
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155 | |
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156 | binmode STDOUT; |
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157 | binmode STDERR; |
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158 | |
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159 | # read virtual server time, if available |
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160 | unless ($RUNTIME || !-e $RUNTIMEFILE) { |
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161 | open my $fh, "<", $RUNTIMEFILE |
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162 | or die "unable to read $RUNTIMEFILE file: $!"; |
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163 | $RUNTIME = <$fh> + 0.; |
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164 | } |
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165 | |
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166 | eval "sub TICK() { $TICK } 1" or die; |
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167 | |
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168 | mkdir $_ |
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169 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
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170 | |
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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 | } |
46 | |
178 | |
47 | ############################################################################# |
179 | ############################################################################# |
48 | |
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::"} }; |
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189 | |
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190 | ############################################################################# |
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191 | |
49 | =head2 GLOBAL VARIABLES |
192 | =head2 GLOBAL VARIABLES |
50 | |
193 | |
51 | =over 4 |
194 | =over 4 |
52 | |
195 | |
53 | =item $cf::UPTIME |
196 | =item $cf::UPTIME |
54 | |
197 | |
55 | The timestamp of the server start (so not actually an uptime). |
198 | The timestamp of the server start (so not actually an uptime). |
56 | |
199 | |
57 | =item $cf::LIBDIR |
200 | =item $cf::RUNTIME |
58 | |
201 | |
59 | The perl library directory, where extensions and cf-specific modules can |
202 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
60 | be found. It will be added to C<@INC> automatically. |
203 | every server tick. |
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204 | |
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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 |
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208 | |
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209 | Various directories - "/etc", read-only install directory, perl-library |
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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. |
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213 | |
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214 | =item $cf::NOW |
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215 | |
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216 | The time of the last (current) server tick. |
61 | |
217 | |
62 | =item $cf::TICK |
218 | =item $cf::TICK |
63 | |
219 | |
64 | The interval between server ticks, in seconds. |
220 | The interval between server ticks, in seconds. |
65 | |
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 | |
66 | =item %cf::CFG |
232 | =item %cf::CFG |
67 | |
233 | |
68 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
234 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
69 | from wherever your confdir points to. |
235 | from wherever your confdir points to. |
70 | |
236 | |
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237 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
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238 | |
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239 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
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240 | returns directly I<after> the tick processing (and consequently, can only wake one thread |
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241 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
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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. |
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259 | |
71 | =back |
260 | =back |
72 | |
261 | |
73 | =cut |
262 | =cut |
74 | |
263 | |
75 | BEGIN { |
264 | sub error(@) { LOG llevError, join "", @_ } |
76 | *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 { |
77 | my $msg = join "", @_; |
271 | my $msg = join "", @_; |
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272 | |
78 | $msg .= "\n" |
273 | $msg .= "\n" |
79 | unless $msg =~ /\n$/; |
274 | unless $msg =~ /\n$/; |
80 | |
275 | |
81 | print STDERR "cfperl: $msg"; |
276 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
82 | LOG llevError, "cfperl: $msg"; |
277 | |
83 | }; |
278 | LOG llevWarn, $msg; |
84 | } |
279 | }; |
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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 | }; |
85 | |
294 | |
86 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
295 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
87 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
296 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
88 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
297 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
89 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
298 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
90 | @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'; |
91 | @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) |
92 | |
302 | |
93 | # 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 |
94 | # within the Safe compartment. |
304 | # within the Safe compartment. |
95 | for my $pkg (qw( |
305 | for my $pkg (qw( |
96 | cf::global cf::attachable |
306 | cf::global cf::attachable |
97 | cf::object cf::object::player |
307 | cf::object cf::object::player |
98 | cf::client cf::player |
308 | cf::client cf::player |
99 | cf::arch cf::living |
309 | cf::arch cf::living |
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310 | cf::map cf::mapspace |
100 | cf::map cf::party cf::region |
311 | cf::party cf::region |
101 | )) { |
312 | )) { |
102 | no strict 'refs'; |
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103 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
313 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
104 | } |
314 | } |
105 | |
315 | |
106 | $Event::DIED = sub { |
316 | $EV::DIED = sub { |
107 | warn "error in event callback: @_"; |
317 | Carp::cluck "error in event callback: @_"; |
108 | }; |
318 | }; |
109 | |
319 | |
110 | my %ext_pkg; |
320 | ############################################################################# |
111 | my @exts; |
321 | |
112 | my @hook; |
322 | sub fork_call(&@); |
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323 | sub get_slot($;$$); |
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324 | |
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325 | ############################################################################# |
113 | |
326 | |
114 | =head2 UTILITY FUNCTIONS |
327 | =head2 UTILITY FUNCTIONS |
115 | |
328 | |
116 | =over 4 |
329 | =over 4 |
117 | |
330 | |
118 | =cut |
331 | =item dumpval $ref |
119 | |
332 | |
120 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
333 | =cut |
121 | |
334 | |
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335 | sub dumpval { |
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336 | eval { |
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337 | local $SIG{__DIE__}; |
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338 | my $d; |
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339 | if (1) { |
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340 | $d = new Data::Dumper([$_[0]], ["*var"]); |
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341 | $d->Terse(1); |
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342 | $d->Indent(2); |
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343 | $d->Quotekeys(0); |
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344 | $d->Useqq(1); |
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345 | #$d->Bless(...); |
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346 | $d->Seen($_[1]) if @_ > 1; |
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347 | $d = $d->Dump(); |
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348 | } |
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349 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
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350 | $d |
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351 | } || "[unable to dump $_[0]: '$@']"; |
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352 | } |
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353 | |
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354 | =item $scalar = load_file $path |
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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 | |
122 | =item $ref = cf::from_json $json |
368 | =item $ref = cf::decode_json $json |
123 | |
369 | |
124 | Converts a JSON string into the corresponding perl data structure. |
370 | Converts a JSON string into the corresponding perl data structure. |
125 | |
371 | |
126 | =cut |
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127 | |
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128 | sub from_json($) { |
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129 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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130 | JSON::Syck::Load $_[0] |
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131 | } |
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132 | |
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133 | =item $json = cf::to_json $ref |
372 | =item $json = cf::encode_json $ref |
134 | |
373 | |
135 | Converts a perl data structure into its JSON representation. |
374 | Converts a perl data structure into its JSON representation. |
136 | |
375 | |
137 | =cut |
376 | =cut |
138 | |
377 | |
139 | sub to_json($) { |
378 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
140 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
379 | |
141 | JSON::Syck::Dump $_[0] |
380 | sub encode_json($) { $json_coder->encode ($_[0]) } |
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381 | sub decode_json($) { $json_coder->decode ($_[0]) } |
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382 | |
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383 | =item $ref = cf::decode_storable $scalar |
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384 | |
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385 | Same as Coro::Storable::thaw, so blocks. |
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386 | |
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387 | =cut |
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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 | } |
|
|
443 | } |
|
|
444 | |
|
|
445 | =item cf::lock_wait $string |
|
|
446 | |
|
|
447 | Wait until the given lock is available. See cf::lock_acquire. |
|
|
448 | |
|
|
449 | =item my $lock = cf::lock_acquire $string |
|
|
450 | |
|
|
451 | Wait until the given lock is available and then acquires it and returns |
|
|
452 | a L<Guard> object. If the guard object gets destroyed (goes out of scope, |
|
|
453 | for example when the coroutine gets canceled), the lock is automatically |
|
|
454 | returned. |
|
|
455 | |
|
|
456 | Locks are *not* recursive, locking from the same coro twice results in a |
|
|
457 | deadlocked coro. |
|
|
458 | |
|
|
459 | Lock names should begin with a unique identifier (for example, cf::map::find |
|
|
460 | uses map_find and cf::map::load uses map_load). |
|
|
461 | |
|
|
462 | =item $locked = cf::lock_active $string |
|
|
463 | |
|
|
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; |
|
|
469 | |
|
|
470 | sub lock_wait($) { |
|
|
471 | $LOCKS->wait ($_[0]); |
|
|
472 | } |
|
|
473 | |
|
|
474 | sub lock_acquire($) { |
|
|
475 | $LOCKS->guard ($_[0]) |
|
|
476 | } |
|
|
477 | |
|
|
478 | sub lock_active($) { |
|
|
479 | $LOCKS->count ($_[0]) < 1 |
|
|
480 | } |
|
|
481 | |
|
|
482 | sub freeze_mainloop { |
|
|
483 | tick_inhibit_inc; |
|
|
484 | |
|
|
485 | &Guard::guard (\&tick_inhibit_dec); |
|
|
486 | } |
|
|
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 | $busy = 0; |
|
|
554 | Coro::schedule; |
|
|
555 | } |
|
|
556 | } |
|
|
557 | }; |
|
|
558 | |
|
|
559 | sub get_slot($;$$) { |
|
|
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; |
|
|
572 | } |
|
|
573 | |
|
|
574 | =item cf::async { BLOCK } |
|
|
575 | |
|
|
576 | Currently the same as Coro::async_pool, meaning you cannot use |
|
|
577 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
|
|
578 | thing you are allowed to do is call C<prio> on it. |
|
|
579 | |
|
|
580 | =cut |
|
|
581 | |
|
|
582 | BEGIN { *async = \&Coro::async_pool } |
|
|
583 | |
|
|
584 | =item cf::sync_job { BLOCK } |
|
|
585 | |
|
|
586 | The design of Deliantra requires that the main coroutine ($Coro::main) |
|
|
587 | is always able to handle events or runnable, as Deliantra is only |
|
|
588 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
589 | acceptable. |
|
|
590 | |
|
|
591 | If it must be done, put the blocking parts into C<sync_job>. This will run |
|
|
592 | the given BLOCK in another coroutine while waiting for the result. The |
|
|
593 | server will be frozen during this time, so the block should either finish |
|
|
594 | fast or be very important. |
|
|
595 | |
|
|
596 | =cut |
|
|
597 | |
|
|
598 | sub sync_job(&) { |
|
|
599 | my ($job) = @_; |
|
|
600 | |
|
|
601 | if (in_main) { |
|
|
602 | my $time = AE::time; |
|
|
603 | |
|
|
604 | # this is the main coro, too bad, we have to block |
|
|
605 | # till the operation succeeds, freezing the server :/ |
|
|
606 | |
|
|
607 | #LOG llevError, Carp::longmess "sync job";#d# |
|
|
608 | |
|
|
609 | my $freeze_guard = freeze_mainloop; |
|
|
610 | |
|
|
611 | my $busy = 1; |
|
|
612 | my @res; |
|
|
613 | |
|
|
614 | (async { |
|
|
615 | $Coro::current->desc ("sync job coro"); |
|
|
616 | @res = eval { $job->() }; |
|
|
617 | error $@ if $@; |
|
|
618 | undef $busy; |
|
|
619 | })->prio (Coro::PRIO_MAX); |
|
|
620 | |
|
|
621 | while ($busy) { |
|
|
622 | if (Coro::nready) { |
|
|
623 | Coro::cede_notself; |
|
|
624 | } else { |
|
|
625 | EV::loop EV::LOOP_ONESHOT; |
|
|
626 | } |
|
|
627 | } |
|
|
628 | |
|
|
629 | my $time = AE::time - $time; |
|
|
630 | |
|
|
631 | $TICK_START += $time; # do not account sync jobs to server load |
|
|
632 | |
|
|
633 | wantarray ? @res : $res[0] |
|
|
634 | } else { |
|
|
635 | # we are in another coroutine, how wonderful, everything just works |
|
|
636 | |
|
|
637 | $job->() |
|
|
638 | } |
|
|
639 | } |
|
|
640 | |
|
|
641 | =item $coro = cf::async_ext { BLOCK } |
|
|
642 | |
|
|
643 | Like async, but this coro is automatically being canceled when the |
|
|
644 | extension calling this is being unloaded. |
|
|
645 | |
|
|
646 | =cut |
|
|
647 | |
|
|
648 | sub async_ext(&) { |
|
|
649 | my $cb = shift; |
|
|
650 | |
|
|
651 | my $coro = &Coro::async ($cb); |
|
|
652 | |
|
|
653 | $coro->on_destroy (sub { |
|
|
654 | delete $EXT_CORO{$coro+0}; |
|
|
655 | }); |
|
|
656 | $EXT_CORO{$coro+0} = $coro; |
|
|
657 | |
|
|
658 | $coro |
|
|
659 | } |
|
|
660 | |
|
|
661 | =item fork_call { }, @args |
|
|
662 | |
|
|
663 | Executes the given code block with the given arguments in a seperate |
|
|
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. |
|
|
667 | |
|
|
668 | =cut |
|
|
669 | |
|
|
670 | sub post_fork { |
|
|
671 | reset_signals; |
|
|
672 | } |
|
|
673 | |
|
|
674 | sub fork_call(&@) { |
|
|
675 | my ($cb, @args) = @_; |
|
|
676 | |
|
|
677 | # we seemingly have to make a local copy of the whole thing, |
|
|
678 | # otherwise perl prematurely frees the stuff :/ |
|
|
679 | # TODO: investigate and fix (likely this will be rather laborious) |
|
|
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 { |
|
|
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 }); |
142 | } |
864 | } |
143 | |
865 | |
144 | =back |
866 | =back |
145 | |
867 | |
146 | =cut |
868 | =cut |
147 | |
869 | |
148 | ############################################################################# |
870 | ############################################################################# |
149 | |
871 | |
150 | =head2 ATTACHABLE OBJECTS |
872 | =head2 ATTACHABLE OBJECTS |
151 | |
873 | |
152 | 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 |
153 | 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") |
154 | to it. All such attachable objects support the following methods. |
876 | to it. All such attachable objects support the following methods. |
155 | |
877 | |
156 | 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> |
157 | 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 |
158 | crossfire+). |
880 | Deliantra). |
159 | |
881 | |
160 | =over 4 |
882 | =over 4 |
161 | |
883 | |
162 | =item $attachable->attach ($attachment, key => $value...) |
884 | =item $attachable->attach ($attachment, key => $value...) |
163 | |
885 | |
… | |
… | |
207 | =item cf::CLASS::attachment $name, ... |
929 | =item cf::CLASS::attachment $name, ... |
208 | |
930 | |
209 | 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 |
210 | given CLASS can refer to this attachment. |
932 | given CLASS can refer to this attachment. |
211 | |
933 | |
212 | Some classes such as crossfire maps and objects can specify attachments |
934 | Some classes such as deliantra maps and objects can specify attachments |
213 | 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. |
214 | |
936 | |
215 | These calls expect any number of the following handler/hook descriptions: |
937 | These calls expect any number of the following handler/hook descriptions: |
216 | |
938 | |
217 | =over 4 |
939 | =over 4 |
… | |
… | |
277 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
999 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
278 | our @CB_MAP = (); |
1000 | our @CB_MAP = (); |
279 | |
1001 | |
280 | my %attachment; |
1002 | my %attachment; |
281 | |
1003 | |
|
|
1004 | sub cf::attachable::thawer_merge { |
|
|
1005 | # simply override everything except _meta |
|
|
1006 | local $_[0]{_meta}; |
|
|
1007 | %{$_[0]} = %{$_[1]}; |
|
|
1008 | } |
|
|
1009 | |
282 | sub _attach_cb($$$$) { |
1010 | sub _attach_cb($$$$) { |
283 | my ($registry, $event, $prio, $cb) = @_; |
1011 | my ($registry, $event, $prio, $cb) = @_; |
284 | |
1012 | |
285 | use sort 'stable'; |
1013 | use sort 'stable'; |
286 | |
1014 | |
… | |
… | |
320 | $registry = $CB_TYPE[$object_type] ||= []; |
1048 | $registry = $CB_TYPE[$object_type] ||= []; |
321 | |
1049 | |
322 | } elsif ($type eq "subtype") { |
1050 | } elsif ($type eq "subtype") { |
323 | defined $object_type or Carp::croak "subtype specified without type"; |
1051 | defined $object_type or Carp::croak "subtype specified without type"; |
324 | my $object_subtype = shift @arg; |
1052 | my $object_subtype = shift @arg; |
325 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
1053 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
326 | |
1054 | |
327 | } elsif ($type eq "package") { |
1055 | } elsif ($type eq "package") { |
328 | my $pkg = shift @arg; |
1056 | my $pkg = shift @arg; |
329 | |
1057 | |
330 | while (my ($name, $id) = each %cb_id) { |
1058 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
335 | |
1063 | |
336 | } elsif (exists $cb_id{$type}) { |
1064 | } elsif (exists $cb_id{$type}) { |
337 | _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; |
1065 | _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; |
338 | |
1066 | |
339 | } elsif (ref $type) { |
1067 | } elsif (ref $type) { |
340 | warn "attaching objects not supported, ignoring.\n"; |
1068 | error "attaching objects not supported, ignoring.\n"; |
341 | |
1069 | |
342 | } else { |
1070 | } else { |
343 | shift @arg; |
1071 | shift @arg; |
344 | warn "attach argument '$type' not supported, ignoring.\n"; |
1072 | error "attach argument '$type' not supported, ignoring.\n"; |
345 | } |
1073 | } |
346 | } |
1074 | } |
347 | } |
1075 | } |
348 | |
1076 | |
349 | sub _object_attach { |
1077 | sub _object_attach { |
… | |
… | |
359 | _attach $registry, $klass, @attach; |
1087 | _attach $registry, $klass, @attach; |
360 | } |
1088 | } |
361 | |
1089 | |
362 | $obj->{$name} = \%arg; |
1090 | $obj->{$name} = \%arg; |
363 | } else { |
1091 | } else { |
364 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
1092 | info "object uses attachment '$name' which is not available, postponing.\n"; |
365 | } |
1093 | } |
366 | |
1094 | |
367 | $obj->{_attachment}{$name} = undef; |
1095 | $obj->{_attachment}{$name} = undef; |
368 | } |
1096 | } |
369 | |
1097 | |
… | |
… | |
371 | if (ref $_[0]) { |
1099 | if (ref $_[0]) { |
372 | _object_attach @_; |
1100 | _object_attach @_; |
373 | } else { |
1101 | } else { |
374 | _attach shift->_attach_registry, @_; |
1102 | _attach shift->_attach_registry, @_; |
375 | } |
1103 | } |
|
|
1104 | _recalc_want; |
376 | }; |
1105 | }; |
377 | |
1106 | |
378 | # all those should be optimised |
1107 | # all those should be optimised |
379 | sub cf::attachable::detach { |
1108 | sub cf::attachable::detach { |
380 | my ($obj, $name) = @_; |
1109 | my ($obj, $name) = @_; |
… | |
… | |
383 | delete $obj->{_attachment}{$name}; |
1112 | delete $obj->{_attachment}{$name}; |
384 | reattach ($obj); |
1113 | reattach ($obj); |
385 | } else { |
1114 | } else { |
386 | Carp::croak "cannot, currently, detach class attachments"; |
1115 | Carp::croak "cannot, currently, detach class attachments"; |
387 | } |
1116 | } |
|
|
1117 | _recalc_want; |
388 | }; |
1118 | }; |
389 | |
1119 | |
390 | sub cf::attachable::attached { |
1120 | sub cf::attachable::attached { |
391 | my ($obj, $name) = @_; |
1121 | my ($obj, $name) = @_; |
392 | |
1122 | |
… | |
… | |
407 | "; |
1137 | "; |
408 | die if $@; |
1138 | die if $@; |
409 | } |
1139 | } |
410 | |
1140 | |
411 | our $override; |
1141 | our $override; |
412 | 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? |
413 | |
1143 | |
414 | sub override { |
1144 | sub override { |
415 | $override = 1; |
1145 | $override = 1; |
416 | @invoke_results = (); |
1146 | @INVOKE_RESULTS = (@_); |
417 | } |
1147 | } |
418 | |
1148 | |
419 | sub do_invoke { |
1149 | sub do_invoke { |
420 | my $event = shift; |
1150 | my $event = shift; |
421 | my $callbacks = shift; |
1151 | my $callbacks = shift; |
422 | |
1152 | |
423 | @invoke_results = (); |
1153 | @INVOKE_RESULTS = (); |
424 | |
1154 | |
425 | local $override; |
1155 | local $override; |
426 | |
1156 | |
427 | for (@$callbacks) { |
1157 | for (@$callbacks) { |
428 | eval { &{$_->[1]} }; |
1158 | eval { &{$_->[1]} }; |
429 | |
1159 | |
430 | if ($@) { |
1160 | if ($@) { |
431 | warn "$@"; |
|
|
432 | warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; |
1161 | error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; |
433 | override; |
1162 | override; |
434 | } |
1163 | } |
435 | |
1164 | |
436 | return 1 if $override; |
1165 | return 1 if $override; |
437 | } |
1166 | } |
438 | |
1167 | |
439 | 0 |
1168 | 0 |
440 | } |
1169 | } |
441 | |
1170 | |
442 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
1171 | =item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...) |
443 | |
1172 | |
444 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
1173 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
445 | |
1174 | |
446 | Generate an object-specific event with the given arguments. |
1175 | Generate an object-specific event with the given arguments. |
447 | |
1176 | |
448 | 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 |
449 | 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 |
450 | results (if you must, access C<@cf::invoke_results> directly). |
1179 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
451 | |
1180 | |
452 | =back |
1181 | =back |
453 | |
1182 | |
454 | =cut |
1183 | =cut |
455 | |
1184 | |
456 | ############################################################################# |
1185 | ############################################################################# |
457 | # 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 | } |
|
|
1229 | |
|
|
1230 | sub reattach { |
|
|
1231 | # basically do the same as instantiate, without calling instantiate |
|
|
1232 | my ($obj) = @_; |
|
|
1233 | |
|
|
1234 | # no longer needed after getting rid of delete_package? |
|
|
1235 | #bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
|
|
1236 | |
|
|
1237 | my $registry = $obj->registry; |
|
|
1238 | |
|
|
1239 | @$registry = (); |
|
|
1240 | |
|
|
1241 | delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} || {} }; |
|
|
1242 | |
|
|
1243 | for my $name (keys %{ $obj->{_attachment} || {} }) { |
|
|
1244 | if (my $attach = $attachment{$name}) { |
|
|
1245 | for (@$attach) { |
|
|
1246 | my ($klass, @attach) = @$_; |
|
|
1247 | _attach $registry, $klass, @attach; |
|
|
1248 | } |
|
|
1249 | } else { |
|
|
1250 | info "object uses attachment '$name' that is not available, postponing.\n"; |
|
|
1251 | } |
|
|
1252 | } |
|
|
1253 | } |
458 | |
1254 | |
459 | cf::attachable->attach ( |
1255 | cf::attachable->attach ( |
460 | prio => -1000000, |
1256 | prio => -1000000, |
461 | on_instantiate => sub { |
1257 | on_instantiate => sub { |
462 | my ($obj, $data) = @_; |
1258 | my ($obj, $data) = @_; |
463 | |
1259 | |
464 | $data = from_json $data; |
1260 | $data = decode_json $data; |
465 | |
1261 | |
466 | for (@$data) { |
1262 | for (@$data) { |
467 | my ($name, $args) = @$_; |
1263 | my ($name, $args) = @$_; |
468 | |
1264 | |
469 | $obj->attach ($name, %{$args || {} }); |
1265 | $obj->attach ($name, %{$args || {} }); |
470 | } |
1266 | } |
471 | }, |
1267 | }, |
472 | on_reattach => sub { |
1268 | on_reattach => \&reattach, |
473 | # basically do the same as instantiate, without calling instantiate |
|
|
474 | my ($obj) = @_; |
|
|
475 | my $registry = $obj->registry; |
|
|
476 | |
|
|
477 | @$registry = (); |
|
|
478 | |
|
|
479 | delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} || {} }; |
|
|
480 | |
|
|
481 | for my $name (keys %{ $obj->{_attachment} || {} }) { |
|
|
482 | if (my $attach = $attachment{$name}) { |
|
|
483 | for (@$attach) { |
|
|
484 | my ($klass, @attach) = @$_; |
|
|
485 | _attach $registry, $klass, @attach; |
|
|
486 | } |
|
|
487 | } else { |
|
|
488 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
|
|
489 | } |
|
|
490 | } |
|
|
491 | }, |
|
|
492 | on_clone => sub { |
1269 | on_clone => sub { |
493 | my ($src, $dst) = @_; |
1270 | my ($src, $dst) = @_; |
494 | |
1271 | |
495 | @{$dst->registry} = @{$src->registry}; |
1272 | @{$dst->registry} = @{$src->registry}; |
496 | |
1273 | |
… | |
… | |
502 | ); |
1279 | ); |
503 | |
1280 | |
504 | sub object_freezer_save { |
1281 | sub object_freezer_save { |
505 | my ($filename, $rdata, $objs) = @_; |
1282 | my ($filename, $rdata, $objs) = @_; |
506 | |
1283 | |
|
|
1284 | sync_job { |
507 | if (length $$rdata) { |
1285 | if (length $$rdata) { |
|
|
1286 | utf8::decode (my $decname = $filename); |
508 | warn sprintf "saving %s (%d,%d)\n", |
1287 | trace sprintf "saving %s (%d,%d)\n", |
509 | $filename, length $$rdata, scalar @$objs; |
1288 | $decname, length $$rdata, scalar @$objs |
|
|
1289 | if $VERBOSE_IO; |
510 | |
1290 | |
511 | if (open my $fh, ">:raw", "$filename~") { |
1291 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
512 | chmod SAVE_MODE, $fh; |
|
|
513 | syswrite $fh, $$rdata; |
|
|
514 | close $fh; |
|
|
515 | |
|
|
516 | if (@$objs && open my $fh, ">:raw", "$filename.pst~") { |
|
|
517 | chmod SAVE_MODE, $fh; |
1292 | aio_chmod $fh, SAVE_MODE; |
518 | syswrite $fh, Storable::nfreeze { version => 1, objs => $objs }; |
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; |
|
|
1296 | aio_fsync $fh; |
|
|
1297 | } |
519 | close $fh; |
1298 | aio_close $fh; |
|
|
1299 | |
|
|
1300 | if (@$objs) { |
|
|
1301 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
|
|
1302 | aio_chmod $fh, SAVE_MODE; |
|
|
1303 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
|
|
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; |
|
|
1307 | aio_fsync $fh; |
|
|
1308 | } |
|
|
1309 | aio_close $fh; |
520 | rename "$filename.pst~", "$filename.pst"; |
1310 | aio_rename "$filename.pst~", "$filename.pst"; |
|
|
1311 | } |
|
|
1312 | } else { |
|
|
1313 | aio_unlink "$filename.pst"; |
|
|
1314 | } |
|
|
1315 | |
|
|
1316 | aio_rename "$filename~", $filename; |
|
|
1317 | |
|
|
1318 | $filename =~ s%/[^/]+$%%; |
|
|
1319 | aio_pathsync $filename if $cf::USE_FSYNC; |
521 | } else { |
1320 | } else { |
522 | unlink "$filename.pst"; |
1321 | error "unable to save objects: $filename~: $!\n"; |
523 | } |
1322 | } |
524 | |
|
|
525 | rename "$filename~", $filename; |
|
|
526 | } else { |
1323 | } else { |
527 | warn "FATAL: $filename~: $!\n"; |
|
|
528 | } |
|
|
529 | } else { |
|
|
530 | unlink $filename; |
1324 | aio_unlink $filename; |
531 | unlink "$filename.pst"; |
1325 | aio_unlink "$filename.pst"; |
|
|
1326 | } |
532 | } |
1327 | }; |
533 | } |
1328 | } |
534 | |
1329 | |
535 | sub object_freezer_as_string { |
1330 | sub object_freezer_as_string { |
536 | my ($rdata, $objs) = @_; |
1331 | my ($rdata, $objs) = @_; |
537 | |
1332 | |
… | |
… | |
541 | } |
1336 | } |
542 | |
1337 | |
543 | sub object_thawer_load { |
1338 | sub object_thawer_load { |
544 | my ($filename) = @_; |
1339 | my ($filename) = @_; |
545 | |
1340 | |
546 | local $/; |
|
|
547 | |
|
|
548 | my $av; |
|
|
549 | |
|
|
550 | #TODO: use sysread etc. |
|
|
551 | if (open my $data, "<:raw:perlio", $filename) { |
|
|
552 | $data = <$data>; |
|
|
553 | if (open my $pst, "<:raw:perlio", "$filename.pst") { |
|
|
554 | $av = eval { (Storable::thaw <$pst>)->{objs} }; |
|
|
555 | } |
|
|
556 | return ($data, $av); |
1341 | my ($data, $av); |
557 | } |
|
|
558 | |
1342 | |
559 | () |
1343 | (aio_load $filename, $data) >= 0 |
|
|
1344 | or return; |
|
|
1345 | |
|
|
1346 | unless (aio_stat "$filename.pst") { |
|
|
1347 | (aio_load "$filename.pst", $av) >= 0 |
|
|
1348 | or return; |
|
|
1349 | |
|
|
1350 | my $st = eval { Coro::Storable::thaw $av }; |
|
|
1351 | $av = $st->{objs}; |
|
|
1352 | } |
|
|
1353 | |
|
|
1354 | utf8::decode (my $decname = $filename); |
|
|
1355 | trace sprintf "loading %s (%d,%d)\n", |
|
|
1356 | $decname, length $data, scalar @{$av || []} |
|
|
1357 | if $VERBOSE_IO; |
|
|
1358 | |
|
|
1359 | ($data, $av) |
560 | } |
1360 | } |
|
|
1361 | |
|
|
1362 | =head2 COMMAND CALLBACKS |
|
|
1363 | |
|
|
1364 | =over 4 |
|
|
1365 | |
|
|
1366 | =cut |
561 | |
1367 | |
562 | ############################################################################# |
1368 | ############################################################################# |
563 | # command handling &c |
1369 | # command handling &c |
564 | |
1370 | |
565 | =item cf::register_command $name => \&callback($ob,$args); |
1371 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
578 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1384 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
579 | } |
1385 | } |
580 | |
1386 | |
581 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1387 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
582 | |
1388 | |
583 | 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. |
584 | |
1394 | |
585 | 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 |
586 | called. |
1396 | called. |
587 | |
1397 | |
|
|
1398 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1399 | |
|
|
1400 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1401 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1402 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1403 | is a client socket. Exti commands can be received anytime, even before |
|
|
1404 | log-in. |
|
|
1405 | |
|
|
1406 | If the callback returns something, it is sent back as if reply was being |
|
|
1407 | called. |
|
|
1408 | |
588 | =cut |
1409 | =cut |
589 | |
1410 | |
590 | sub register_extcmd { |
1411 | sub register_extcmd { |
591 | my ($name, $cb) = @_; |
1412 | my ($name, $cb) = @_; |
592 | |
1413 | |
593 | my $caller = caller; |
|
|
594 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
595 | |
|
|
596 | $EXTCMD{$name} = [$cb, $caller]; |
1414 | $EXTCMD{$name} = $cb; |
597 | } |
1415 | } |
|
|
1416 | |
|
|
1417 | sub register_exticmd { |
|
|
1418 | my ($name, $cb) = @_; |
|
|
1419 | |
|
|
1420 | $EXTICMD{$name} = $cb; |
|
|
1421 | } |
|
|
1422 | |
|
|
1423 | use File::Glob (); |
598 | |
1424 | |
599 | cf::player->attach ( |
1425 | cf::player->attach ( |
600 | on_command => sub { |
1426 | on_unknown_command => sub { |
601 | my ($pl, $name, $params) = @_; |
1427 | my ($pl, $name, $params) = @_; |
602 | |
1428 | |
603 | my $cb = $COMMAND{$name} |
1429 | my $cb = $COMMAND{$name} |
604 | or return; |
1430 | or return; |
605 | |
1431 | |
… | |
… | |
610 | cf::override; |
1436 | cf::override; |
611 | }, |
1437 | }, |
612 | on_extcmd => sub { |
1438 | on_extcmd => sub { |
613 | my ($pl, $buf) = @_; |
1439 | my ($pl, $buf) = @_; |
614 | |
1440 | |
615 | my $msg = eval { from_json $buf }; |
1441 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
616 | |
1442 | |
617 | 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 | |
618 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1451 | if (my $cb = $EXTCMD{$type}) { |
619 | if (my %reply = $cb->[0]->($pl, $msg)) { |
1452 | @reply = $cb->($pl, @payload); |
620 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
621 | } |
|
|
622 | } |
1453 | } |
|
|
1454 | |
|
|
1455 | $pl->ext_reply ($reply, @reply) |
|
|
1456 | if $reply; |
|
|
1457 | |
623 | } else { |
1458 | } else { |
624 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1459 | error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
625 | } |
1460 | } |
626 | |
1461 | |
627 | cf::override; |
1462 | cf::override; |
628 | }, |
1463 | }, |
629 | ); |
1464 | ); |
630 | |
1465 | |
631 | sub register { |
1466 | # "readahead" all extensions |
632 | my ($base, $pkg) = @_; |
|
|
633 | |
|
|
634 | #TODO |
|
|
635 | } |
|
|
636 | |
|
|
637 | sub load_extension { |
1467 | sub cache_extensions { |
638 | my ($path) = @_; |
1468 | my $grp = IO::AIO::aio_group; |
639 | |
1469 | |
640 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
1470 | add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub { |
641 | my $base = $1; |
1471 | for (grep /\.ext$/, @{$_[0]}) { |
642 | my $pkg = $1; |
1472 | add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data; |
643 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
644 | $pkg = "ext::$pkg"; |
|
|
645 | |
|
|
646 | warn "loading '$path' into '$pkg'\n"; |
|
|
647 | |
|
|
648 | open my $fh, "<:utf8", $path |
|
|
649 | or die "$path: $!"; |
|
|
650 | |
|
|
651 | my $source = |
|
|
652 | "package $pkg; use strict; use utf8;\n" |
|
|
653 | . "#line 1 \"$path\"\n{\n" |
|
|
654 | . (do { local $/; <$fh> }) |
|
|
655 | . "\n};\n1"; |
|
|
656 | |
|
|
657 | eval $source |
|
|
658 | or die $@ ? "$path: $@\n" |
|
|
659 | : "extension disabled.\n"; |
|
|
660 | |
|
|
661 | push @exts, $pkg; |
|
|
662 | $ext_pkg{$base} = $pkg; |
|
|
663 | |
|
|
664 | # no strict 'refs'; |
|
|
665 | # @{"$pkg\::ISA"} = ext::; |
|
|
666 | |
|
|
667 | register $base, $pkg; |
|
|
668 | } |
|
|
669 | |
|
|
670 | sub unload_extension { |
|
|
671 | my ($pkg) = @_; |
|
|
672 | |
|
|
673 | warn "removing extension $pkg\n"; |
|
|
674 | |
|
|
675 | # remove hooks |
|
|
676 | #TODO |
|
|
677 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
|
|
678 | # delete $hook[$idx]{$pkg}; |
|
|
679 | # } |
|
|
680 | |
|
|
681 | # remove commands |
|
|
682 | for my $name (keys %COMMAND) { |
|
|
683 | my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} }; |
|
|
684 | |
|
|
685 | if (@cb) { |
|
|
686 | $COMMAND{$name} = \@cb; |
|
|
687 | } else { |
|
|
688 | delete $COMMAND{$name}; |
|
|
689 | } |
1473 | } |
690 | } |
1474 | }; |
691 | |
1475 | |
692 | # remove extcmds |
1476 | $grp |
693 | for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) { |
|
|
694 | delete $EXTCMD{$name}; |
|
|
695 | } |
|
|
696 | |
|
|
697 | if (my $cb = $pkg->can ("unload")) { |
|
|
698 | eval { |
|
|
699 | $cb->($pkg); |
|
|
700 | 1 |
|
|
701 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
702 | } |
|
|
703 | |
|
|
704 | Symbol::delete_package $pkg; |
|
|
705 | } |
1477 | } |
706 | |
1478 | |
707 | sub load_extensions { |
1479 | sub load_extensions { |
|
|
1480 | info "loading extensions..."; |
|
|
1481 | |
|
|
1482 | cf::sync_job { |
|
|
1483 | my %todo; |
|
|
1484 | |
708 | for my $ext (<$LIBDIR/*.ext>) { |
1485 | for my $path (<$LIBDIR/*.ext>) { |
709 | next unless -r $ext; |
1486 | next unless -r $path; |
710 | eval { |
1487 | |
711 | 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 $active; |
|
|
1550 | } |
712 | 1 |
1551 | } |
713 | } or warn "$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 | } |
714 | } |
1564 | }; |
715 | } |
1565 | } |
716 | |
1566 | |
717 | ############################################################################# |
1567 | ############################################################################# |
718 | # load/save/clean perl data associated with a map |
|
|
719 | |
1568 | |
720 | *cf::mapsupport::on_clean = sub { |
1569 | =back |
|
|
1570 | |
|
|
1571 | =head2 CORE EXTENSIONS |
|
|
1572 | |
|
|
1573 | Functions and methods that extend core deliantra objects. |
|
|
1574 | |
|
|
1575 | =cut |
|
|
1576 | |
|
|
1577 | package cf::player; |
|
|
1578 | |
|
|
1579 | use Coro::AIO; |
|
|
1580 | |
|
|
1581 | =head3 cf::player |
|
|
1582 | |
|
|
1583 | =over 4 |
|
|
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 | |
|
|
1599 | =item cf::player::find $login |
|
|
1600 | |
|
|
1601 | Returns the given player object, loading it if necessary (might block). |
|
|
1602 | |
|
|
1603 | =cut |
|
|
1604 | |
|
|
1605 | sub playerdir($) { |
|
|
1606 | "$PLAYERDIR/" |
|
|
1607 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
|
|
1608 | } |
|
|
1609 | |
|
|
1610 | sub path($) { |
|
|
1611 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
|
|
1612 | |
|
|
1613 | (playerdir $login) . "/playerdata" |
|
|
1614 | } |
|
|
1615 | |
|
|
1616 | sub find_active($) { |
|
|
1617 | $cf::PLAYER{$_[0]} |
|
|
1618 | and $cf::PLAYER{$_[0]}->active |
|
|
1619 | and $cf::PLAYER{$_[0]} |
|
|
1620 | } |
|
|
1621 | |
|
|
1622 | sub exists($) { |
721 | my ($map) = @_; |
1623 | my ($login) = @_; |
722 | |
1624 | |
723 | my $path = $map->tmpname; |
1625 | $cf::PLAYER{$login} |
724 | defined $path or return; |
1626 | or !aio_stat path $login |
725 | |
|
|
726 | unlink "$path.pst"; |
|
|
727 | }; |
|
|
728 | |
|
|
729 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
|
|
730 | |
|
|
731 | ############################################################################# |
|
|
732 | # load/save perl data associated with player->ob objects |
|
|
733 | |
|
|
734 | sub all_objects(@) { |
|
|
735 | @_, map all_objects ($_->inv), @_ |
|
|
736 | } |
1627 | } |
737 | |
1628 | |
738 | # TODO: compatibility cruft, remove when no longer needed |
1629 | sub find($) { |
|
|
1630 | return $cf::PLAYER{$_[0]} || do { |
|
|
1631 | my $login = $_[0]; |
|
|
1632 | |
|
|
1633 | my $guard = cf::lock_acquire "user_find:$login"; |
|
|
1634 | |
|
|
1635 | $cf::PLAYER{$_[0]} || do { |
|
|
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 |
|
|
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; |
|
|
1651 | $cf::PLAYER{$login} = $pl |
|
|
1652 | } |
|
|
1653 | } |
|
|
1654 | } |
|
|
1655 | |
739 | cf::player->attach ( |
1656 | cf::player->attach ( |
740 | on_load => sub { |
1657 | on_load => sub { |
741 | my ($pl, $path) = @_; |
1658 | my ($pl, $path) = @_; |
742 | |
1659 | |
743 | for my $o (all_objects $pl->ob) { |
1660 | # restore slots saved in save, below |
744 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
1661 | my $slots = delete $pl->{_slots}; |
745 | $o->set_ob_key_value ("_perl_data"); |
|
|
746 | |
1662 | |
747 | %$o = %{ Storable::thaw pack "H*", $value }; |
1663 | $pl->ob->current_weapon ($slots->[0]); |
748 | } |
1664 | $pl->combat_ob ($slots->[1]); |
749 | } |
1665 | $pl->ranged_ob ($slots->[2]); |
750 | }, |
1666 | }, |
751 | ); |
1667 | ); |
752 | |
1668 | |
753 | ############################################################################# |
1669 | sub save($) { |
|
|
1670 | my ($pl) = @_; |
754 | |
1671 | |
755 | =head2 CORE EXTENSIONS |
1672 | return if $pl->{deny_save}; |
756 | |
1673 | |
757 | Functions and methods that extend core crossfire objects. |
1674 | my $path = path $pl; |
|
|
1675 | my $guard = cf::lock_acquire "user_save:$path"; |
758 | |
1676 | |
759 | =head3 cf::player |
1677 | return if $pl->{deny_save}; |
|
|
1678 | |
|
|
1679 | aio_mkdir playerdir $pl, 0770; |
|
|
1680 | $pl->{last_save} = $cf::RUNTIME; |
|
|
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 | |
|
|
1687 | $pl->save_pl ($path); |
|
|
1688 | cf::cede_to_tick; |
|
|
1689 | } |
|
|
1690 | |
|
|
1691 | sub new($) { |
|
|
1692 | my ($login) = @_; |
|
|
1693 | |
|
|
1694 | my $self = create; |
|
|
1695 | |
|
|
1696 | $self->ob->name ($login); |
|
|
1697 | $self->{deny_save} = 1; |
|
|
1698 | |
|
|
1699 | $cf::PLAYER{$login} = $self; |
|
|
1700 | |
|
|
1701 | $self |
|
|
1702 | } |
|
|
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 | |
|
|
1714 | =item $pl->quit_character |
|
|
1715 | |
|
|
1716 | Nukes the player without looking back. If logged in, the connection will |
|
|
1717 | be destroyed. May block for a long time. |
|
|
1718 | |
|
|
1719 | =cut |
|
|
1720 | |
|
|
1721 | sub quit_character { |
|
|
1722 | my ($pl) = @_; |
|
|
1723 | |
|
|
1724 | my $name = $pl->ob->name; |
|
|
1725 | |
|
|
1726 | $pl->{deny_save} = 1; |
|
|
1727 | $pl->password ("*"); # this should lock out the player until we have nuked the dir |
|
|
1728 | |
|
|
1729 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns; |
|
|
1730 | $pl->deactivate; |
|
|
1731 | |
|
|
1732 | my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; |
|
|
1733 | $pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns; |
|
|
1734 | ext::highscore::check ($pl->ob); |
|
|
1735 | |
|
|
1736 | $pl->ns->destroy if $pl->ns; |
|
|
1737 | |
|
|
1738 | my $path = playerdir $pl; |
|
|
1739 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
|
|
1740 | aio_rename $path, $temp; |
|
|
1741 | delete $cf::PLAYER{$pl->ob->name}; |
|
|
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 | |
|
|
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; |
|
|
1764 | } |
|
|
1765 | |
|
|
1766 | =item cf::player::list_logins |
|
|
1767 | |
|
|
1768 | Returns am arrayref of all valid playernames in the system, can take a |
|
|
1769 | while and may block, so not sync_job-capable, ever. |
|
|
1770 | |
|
|
1771 | =cut |
|
|
1772 | |
|
|
1773 | sub list_logins { |
|
|
1774 | my $dirs = aio_readdir $PLAYERDIR |
|
|
1775 | or return []; |
|
|
1776 | |
|
|
1777 | my @logins; |
|
|
1778 | |
|
|
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") { |
|
|
1785 | my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; |
|
|
1786 | aio_read $fh, 0, 512, my $buf, 0 or next; |
|
|
1787 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1788 | } |
|
|
1789 | |
|
|
1790 | utf8::decode $login; |
|
|
1791 | push @logins, $login; |
|
|
1792 | } |
|
|
1793 | |
|
|
1794 | \@logins |
|
|
1795 | } |
|
|
1796 | |
|
|
1797 | =item $player->maps |
|
|
1798 | |
|
|
1799 | =item cf::player::maps $login |
|
|
1800 | |
|
|
1801 | Returns an arrayref of map paths that are private for this |
|
|
1802 | player. May block. |
|
|
1803 | |
|
|
1804 | =cut |
|
|
1805 | |
|
|
1806 | sub maps($) { |
|
|
1807 | my ($pl) = @_; |
|
|
1808 | |
|
|
1809 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1810 | |
|
|
1811 | my $files = aio_readdir playerdir $pl |
|
|
1812 | or return; |
|
|
1813 | |
|
|
1814 | my @paths; |
|
|
1815 | |
|
|
1816 | for (@$files) { |
|
|
1817 | utf8::decode $_; |
|
|
1818 | next if /\.(?:pl|pst)$/; |
|
|
1819 | next unless /^$PATH_SEP/o; |
|
|
1820 | |
|
|
1821 | push @paths, cf::map::normalise "~$pl/$_"; |
|
|
1822 | } |
|
|
1823 | |
|
|
1824 | \@paths |
|
|
1825 | } |
|
|
1826 | |
|
|
1827 | =item $protocol_xml = $player->expand_cfpod ($cfpod) |
|
|
1828 | |
|
|
1829 | Expand deliantra pod fragments into protocol xml. |
|
|
1830 | |
|
|
1831 | =item $player->ext_reply ($msgid, @msg) |
|
|
1832 | |
|
|
1833 | Sends an ext reply to the player. |
|
|
1834 | |
|
|
1835 | =cut |
|
|
1836 | |
|
|
1837 | sub ext_reply($$@) { |
|
|
1838 | my ($self, $id, @msg) = @_; |
|
|
1839 | |
|
|
1840 | $self->ns->ext_reply ($id, @msg) |
|
|
1841 | } |
|
|
1842 | |
|
|
1843 | =item $player->ext_msg ($type, @msg) |
|
|
1844 | |
|
|
1845 | Sends an ext event to the client. |
|
|
1846 | |
|
|
1847 | =cut |
|
|
1848 | |
|
|
1849 | sub ext_msg($$@) { |
|
|
1850 | my ($self, $type, @msg) = @_; |
|
|
1851 | |
|
|
1852 | $self->ns->ext_msg ($type, @msg); |
|
|
1853 | } |
|
|
1854 | |
|
|
1855 | =head3 cf::region |
760 | |
1856 | |
761 | =over 4 |
1857 | =over 4 |
762 | |
1858 | |
763 | =item cf::player::exists $login |
|
|
764 | |
|
|
765 | Returns true when the given account exists. |
|
|
766 | |
|
|
767 | =cut |
1859 | =cut |
768 | |
1860 | |
769 | sub cf::player::exists($) { |
1861 | package cf::region; |
770 | cf::player::find $_[0] |
|
|
771 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
|
|
772 | } |
|
|
773 | |
1862 | |
774 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1863 | =item cf::region::find_by_path $path |
775 | |
1864 | |
776 | Sends an ext reply to the player. |
1865 | Tries to decuce the likely region for a map knowing only its path. |
777 | |
1866 | |
778 | =cut |
1867 | =cut |
779 | |
1868 | |
780 | sub cf::player::ext_reply($$$%) { |
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 | } |
|
|
1885 | |
|
|
1886 | =back |
|
|
1887 | |
|
|
1888 | =head3 cf::map |
|
|
1889 | |
|
|
1890 | =over 4 |
|
|
1891 | |
|
|
1892 | =cut |
|
|
1893 | |
|
|
1894 | package cf::map; |
|
|
1895 | |
|
|
1896 | use Fcntl; |
|
|
1897 | use Coro::AIO; |
|
|
1898 | |
|
|
1899 | use overload |
|
|
1900 | '""' => \&as_string, |
|
|
1901 | fallback => 1; |
|
|
1902 | |
|
|
1903 | our $MAX_RESET = 3600; |
|
|
1904 | our $DEFAULT_RESET = 3000; |
|
|
1905 | |
|
|
1906 | sub generate_random_map { |
|
|
1907 | my ($self, $rmp) = @_; |
|
|
1908 | |
|
|
1909 | my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM |
|
|
1910 | |
|
|
1911 | $self->_create_random_map ($rmp); |
|
|
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 |
|
|
1921 | |
|
|
1922 | sub register { |
|
|
1923 | my (undef, $regex, $prio) = @_; |
|
|
1924 | my $pkg = caller; |
|
|
1925 | |
|
|
1926 | push @{"$pkg\::ISA"}, __PACKAGE__; |
|
|
1927 | |
|
|
1928 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
|
|
1929 | } |
|
|
1930 | |
|
|
1931 | # also paths starting with '/' |
|
|
1932 | $EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}]; |
|
|
1933 | |
|
|
1934 | sub thawer_merge { |
781 | my ($self, $id, %msg) = @_; |
1935 | my ($self, $merge) = @_; |
782 | |
1936 | |
783 | $msg{msgid} = $id; |
1937 | # we have to keep some variables in memory intact |
|
|
1938 | local $self->{path}; |
|
|
1939 | local $self->{load_path}; |
784 | |
1940 | |
785 | $self->send ("ext " . to_json \%msg); |
1941 | $self->SUPER::thawer_merge ($merge); |
786 | } |
1942 | } |
|
|
1943 | |
|
|
1944 | sub normalise { |
|
|
1945 | my ($path, $base) = @_; |
|
|
1946 | |
|
|
1947 | $path = "$path"; # make sure it's a string |
|
|
1948 | |
|
|
1949 | $path =~ s/\.map$//; |
|
|
1950 | |
|
|
1951 | # map plan: |
|
|
1952 | # |
|
|
1953 | # /! non-realised random map exit (special hack!) |
|
|
1954 | # {... are special paths that are not being touched |
|
|
1955 | # ?xxx/... are special absolute paths |
|
|
1956 | # ?random/... random maps |
|
|
1957 | # /... normal maps |
|
|
1958 | # ~user/... per-player map of a specific user |
|
|
1959 | |
|
|
1960 | $path =~ s/$PATH_SEP/\//go; |
|
|
1961 | |
|
|
1962 | # treat it as relative path if it starts with |
|
|
1963 | # something that looks reasonable |
|
|
1964 | if ($path =~ m{^(?:\./|\.\./|\w)}) { |
|
|
1965 | $base or Carp::carp "normalise called with relative path and no base: '$path'"; |
|
|
1966 | |
|
|
1967 | $base =~ s{[^/]+/?$}{}; |
|
|
1968 | $path = "$base/$path"; |
|
|
1969 | } |
|
|
1970 | |
|
|
1971 | for ($path) { |
|
|
1972 | redo if s{/\.?/}{/}; |
|
|
1973 | redo if s{/[^/]+/\.\./}{/}; |
|
|
1974 | } |
|
|
1975 | |
|
|
1976 | $path |
|
|
1977 | } |
|
|
1978 | |
|
|
1979 | sub new_from_path { |
|
|
1980 | my (undef, $path, $base) = @_; |
|
|
1981 | |
|
|
1982 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
|
|
1983 | |
|
|
1984 | $path = normalise $path, $base; |
|
|
1985 | |
|
|
1986 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
|
|
1987 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
|
|
1988 | my $self = bless cf::map::new, $pkg; |
|
|
1989 | $self->{path} = $path; $self->path ($path); |
|
|
1990 | $self->init; # pass $1 etc. |
|
|
1991 | return $self; |
|
|
1992 | } |
|
|
1993 | } |
|
|
1994 | |
|
|
1995 | Carp::cluck "unable to resolve path '$path' (base '$base')"; |
|
|
1996 | () |
|
|
1997 | } |
|
|
1998 | |
|
|
1999 | # may re-bless or do other evil things |
|
|
2000 | sub init { |
|
|
2001 | my ($self) = @_; |
|
|
2002 | |
|
|
2003 | $self |
|
|
2004 | } |
|
|
2005 | |
|
|
2006 | sub as_string { |
|
|
2007 | my ($self) = @_; |
|
|
2008 | |
|
|
2009 | "$self->{path}" |
|
|
2010 | } |
|
|
2011 | |
|
|
2012 | # the displayed name, this is a one way mapping |
|
|
2013 | sub visible_name { |
|
|
2014 | &as_string |
|
|
2015 | } |
|
|
2016 | |
|
|
2017 | # the original (read-only) location |
|
|
2018 | sub load_path { |
|
|
2019 | my ($self) = @_; |
|
|
2020 | |
|
|
2021 | "$MAPDIR/$self->{path}.map" |
|
|
2022 | } |
|
|
2023 | |
|
|
2024 | # the temporary/swap location |
|
|
2025 | sub save_path { |
|
|
2026 | my ($self) = @_; |
|
|
2027 | |
|
|
2028 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
|
|
2029 | "$TMPDIR/$path.map" |
|
|
2030 | } |
|
|
2031 | |
|
|
2032 | # the unique path, undef == no special unique path |
|
|
2033 | sub uniq_path { |
|
|
2034 | my ($self) = @_; |
|
|
2035 | |
|
|
2036 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
|
|
2037 | "$UNIQUEDIR/$path" |
|
|
2038 | } |
|
|
2039 | |
|
|
2040 | sub decay_objects { |
|
|
2041 | my ($self) = @_; |
|
|
2042 | |
|
|
2043 | return if $self->{deny_reset}; |
|
|
2044 | |
|
|
2045 | $self->do_decay_objects; |
|
|
2046 | } |
|
|
2047 | |
|
|
2048 | sub unlink_save { |
|
|
2049 | my ($self) = @_; |
|
|
2050 | |
|
|
2051 | utf8::encode (my $save = $self->save_path); |
|
|
2052 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
|
|
2053 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
|
|
2054 | } |
|
|
2055 | |
|
|
2056 | sub load_header_from($) { |
|
|
2057 | my ($self, $path) = @_; |
|
|
2058 | |
|
|
2059 | utf8::encode $path; |
|
|
2060 | my $f = new_from_file cf::object::thawer $path |
|
|
2061 | or return; |
|
|
2062 | |
|
|
2063 | $self->_load_header ($f) |
|
|
2064 | or return; |
|
|
2065 | |
|
|
2066 | local $MAP_LOADING{$self->{path}} = $self; |
|
|
2067 | $f->resolve_delayed_derefs; |
|
|
2068 | |
|
|
2069 | $self->{load_path} = $path; |
|
|
2070 | |
|
|
2071 | 1 |
|
|
2072 | } |
|
|
2073 | |
|
|
2074 | sub load_header_orig { |
|
|
2075 | my ($self) = @_; |
|
|
2076 | |
|
|
2077 | $self->load_header_from ($self->load_path) |
|
|
2078 | } |
|
|
2079 | |
|
|
2080 | sub load_header_temp { |
|
|
2081 | my ($self) = @_; |
|
|
2082 | |
|
|
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; |
|
|
2103 | } |
|
|
2104 | |
|
|
2105 | sub load_header { |
|
|
2106 | my ($self) = @_; |
|
|
2107 | |
|
|
2108 | if ($self->load_header_temp) { |
|
|
2109 | $self->prepare_temp; |
|
|
2110 | } else { |
|
|
2111 | $self->load_header_orig |
|
|
2112 | or return; |
|
|
2113 | $self->prepare_orig; |
|
|
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; |
|
|
2121 | |
|
|
2122 | 1 |
|
|
2123 | } |
|
|
2124 | |
|
|
2125 | sub find; |
|
|
2126 | sub find { |
|
|
2127 | my ($path, $origin) = @_; |
|
|
2128 | |
|
|
2129 | cf::cede_to_tick; |
|
|
2130 | |
|
|
2131 | $path = normalise $path, $origin && $origin->path; |
|
|
2132 | |
|
|
2133 | my $guard1 = cf::lock_acquire "map_data:$path";#d#remove |
|
|
2134 | my $guard2 = cf::lock_acquire "map_find:$path"; |
|
|
2135 | |
|
|
2136 | $cf::MAP{$path} || do { |
|
|
2137 | my $map = new_from_path cf::map $path |
|
|
2138 | or return; |
|
|
2139 | |
|
|
2140 | $map->{last_save} = $cf::RUNTIME; |
|
|
2141 | |
|
|
2142 | $map->load_header |
|
|
2143 | or return; |
|
|
2144 | |
|
|
2145 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
|
|
2146 | # doing this can freeze the server in a sync job, obviously |
|
|
2147 | #$cf::WAIT_FOR_TICK->wait; |
|
|
2148 | undef $guard2; |
|
|
2149 | undef $guard1; |
|
|
2150 | $map->reset; |
|
|
2151 | return find $path; |
|
|
2152 | } |
|
|
2153 | |
|
|
2154 | $cf::MAP{$path} = $map |
|
|
2155 | } |
|
|
2156 | } |
|
|
2157 | |
|
|
2158 | sub pre_load { } |
|
|
2159 | #sub post_load { } # XS |
|
|
2160 | |
|
|
2161 | sub load { |
|
|
2162 | my ($self) = @_; |
|
|
2163 | |
|
|
2164 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
2165 | |
|
|
2166 | my $path = $self->{path}; |
|
|
2167 | |
|
|
2168 | { |
|
|
2169 | my $guard = cf::lock_acquire "map_data:$path"; |
|
|
2170 | |
|
|
2171 | return unless $self->valid; |
|
|
2172 | return unless $self->in_memory == cf::MAP_SWAPPED; |
|
|
2173 | |
|
|
2174 | $self->in_memory (cf::MAP_LOADING); |
|
|
2175 | |
|
|
2176 | $self->alloc; |
|
|
2177 | |
|
|
2178 | $self->pre_load; |
|
|
2179 | cf::cede_to_tick; |
|
|
2180 | |
|
|
2181 | my $f = new_from_file cf::object::thawer $self->{load_path}; |
|
|
2182 | $f->skip_block; |
|
|
2183 | $self->_load_objects ($f) |
|
|
2184 | or return; |
|
|
2185 | |
|
|
2186 | $self->post_load_original |
|
|
2187 | if delete $self->{load_original}; |
|
|
2188 | |
|
|
2189 | if (my $uniq = $self->uniq_path) { |
|
|
2190 | utf8::encode $uniq; |
|
|
2191 | unless (aio_stat $uniq) { |
|
|
2192 | if (my $f = new_from_file cf::object::thawer $uniq) { |
|
|
2193 | $self->clear_unique_items; |
|
|
2194 | $self->_load_objects ($f); |
|
|
2195 | $f->resolve_delayed_derefs; |
|
|
2196 | } |
|
|
2197 | } |
|
|
2198 | } |
|
|
2199 | |
|
|
2200 | $f->resolve_delayed_derefs; |
|
|
2201 | |
|
|
2202 | cf::cede_to_tick; |
|
|
2203 | # now do the right thing for maps |
|
|
2204 | $self->link_multipart_objects; |
|
|
2205 | $self->difficulty ($self->estimate_difficulty) |
|
|
2206 | unless $self->difficulty; |
|
|
2207 | cf::cede_to_tick; |
|
|
2208 | |
|
|
2209 | unless ($self->{deny_activate}) { |
|
|
2210 | $self->decay_objects; |
|
|
2211 | $self->fix_auto_apply; |
|
|
2212 | $self->update_buttons; |
|
|
2213 | cf::cede_to_tick; |
|
|
2214 | $self->activate; |
|
|
2215 | } |
|
|
2216 | |
|
|
2217 | $self->{last_save} = $cf::RUNTIME; |
|
|
2218 | $self->last_access ($cf::RUNTIME); |
|
|
2219 | |
|
|
2220 | $self->in_memory (cf::MAP_ACTIVE); |
|
|
2221 | } |
|
|
2222 | |
|
|
2223 | $self->post_load; |
|
|
2224 | |
|
|
2225 | 1 |
|
|
2226 | } |
|
|
2227 | |
|
|
2228 | # customize the map for a given player, i.e. |
|
|
2229 | # return the _real_ map. used by e.g. per-player |
|
|
2230 | # maps to change the path to ~playername/mappath |
|
|
2231 | sub customise_for { |
|
|
2232 | my ($self, $ob) = @_; |
|
|
2233 | |
|
|
2234 | return find "~" . $ob->name . "/" . $self->{path} |
|
|
2235 | if $self->per_player; |
|
|
2236 | |
|
|
2237 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
2238 | # if $self->per_party; |
|
|
2239 | |
|
|
2240 | $self |
|
|
2241 | } |
|
|
2242 | |
|
|
2243 | # find and load all maps in the 3x3 area around a map |
|
|
2244 | sub load_neighbours { |
|
|
2245 | my ($map) = @_; |
|
|
2246 | |
|
|
2247 | my @neigh; # diagonal neighbours |
|
|
2248 | |
|
|
2249 | for (0 .. 3) { |
|
|
2250 | my $neigh = $map->tile_path ($_) |
|
|
2251 | or next; |
|
|
2252 | $neigh = find $neigh, $map |
|
|
2253 | or next; |
|
|
2254 | $neigh->load; |
|
|
2255 | |
|
|
2256 | # now find the diagonal neighbours |
|
|
2257 | push @neigh, |
|
|
2258 | [$neigh->tile_path (($_ + 3) % 4), $neigh], |
|
|
2259 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
|
|
2260 | } |
|
|
2261 | |
|
|
2262 | for (grep defined $_->[0], @neigh) { |
|
|
2263 | my ($path, $origin) = @$_; |
|
|
2264 | my $neigh = find $path, $origin |
|
|
2265 | or next; |
|
|
2266 | $neigh->load; |
|
|
2267 | } |
|
|
2268 | } |
|
|
2269 | |
|
|
2270 | sub find_sync { |
|
|
2271 | my ($path, $origin) = @_; |
|
|
2272 | |
|
|
2273 | return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" |
|
|
2274 | if $Coro::current == $Coro::main; |
|
|
2275 | |
|
|
2276 | find $path, $origin |
|
|
2277 | } |
|
|
2278 | |
|
|
2279 | sub do_load_sync { |
|
|
2280 | my ($map) = @_; |
|
|
2281 | |
|
|
2282 | return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync" |
|
|
2283 | if $Coro::current == $Coro::main; |
|
|
2284 | |
|
|
2285 | $map->load; |
|
|
2286 | } |
|
|
2287 | |
|
|
2288 | our %MAP_PREFETCH; |
|
|
2289 | our $MAP_PREFETCHER = undef; |
|
|
2290 | |
|
|
2291 | sub find_async { |
|
|
2292 | my ($path, $origin, $load) = @_; |
|
|
2293 | |
|
|
2294 | $path = normalise $path, $origin && $origin->{path}; |
|
|
2295 | |
|
|
2296 | if (my $map = $cf::MAP{$path}) { |
|
|
2297 | return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; |
|
|
2298 | } |
|
|
2299 | |
|
|
2300 | $MAP_PREFETCH{$path} |= $load; |
|
|
2301 | |
|
|
2302 | $MAP_PREFETCHER ||= cf::async { |
|
|
2303 | $Coro::current->{desc} = "map prefetcher"; |
|
|
2304 | |
|
|
2305 | while (%MAP_PREFETCH) { |
|
|
2306 | while (my ($k, $v) = each %MAP_PREFETCH) { |
|
|
2307 | if (my $map = find $k) { |
|
|
2308 | $map->load if $v; |
|
|
2309 | } |
|
|
2310 | |
|
|
2311 | delete $MAP_PREFETCH{$k}; |
|
|
2312 | } |
|
|
2313 | } |
|
|
2314 | undef $MAP_PREFETCHER; |
|
|
2315 | }; |
|
|
2316 | $MAP_PREFETCHER->prio (6); |
|
|
2317 | |
|
|
2318 | () |
|
|
2319 | } |
|
|
2320 | |
|
|
2321 | # common code, used by both ->save and ->swapout |
|
|
2322 | sub _save { |
|
|
2323 | my ($self) = @_; |
|
|
2324 | |
|
|
2325 | $self->{last_save} = $cf::RUNTIME; |
|
|
2326 | |
|
|
2327 | return unless $self->dirty; |
|
|
2328 | |
|
|
2329 | my $save = $self->save_path; utf8::encode $save; |
|
|
2330 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
2331 | |
|
|
2332 | $self->{load_path} = $save; |
|
|
2333 | |
|
|
2334 | return if $self->{deny_save}; |
|
|
2335 | |
|
|
2336 | local $self->{last_access} = $self->last_access;#d# |
|
|
2337 | |
|
|
2338 | cf::async { |
|
|
2339 | $Coro::current->{desc} = "map player save"; |
|
|
2340 | $_->contr->save for $self->players; |
|
|
2341 | }; |
|
|
2342 | |
|
|
2343 | cf::get_slot 0.02; |
|
|
2344 | |
|
|
2345 | if ($uniq) { |
|
|
2346 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
|
|
2347 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
|
|
2348 | } else { |
|
|
2349 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
|
|
2350 | } |
|
|
2351 | } |
|
|
2352 | |
|
|
2353 | sub save { |
|
|
2354 | my ($self) = @_; |
|
|
2355 | |
|
|
2356 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2357 | |
|
|
2358 | $self->_save; |
|
|
2359 | } |
|
|
2360 | |
|
|
2361 | sub swap_out { |
|
|
2362 | my ($self) = @_; |
|
|
2363 | |
|
|
2364 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2365 | |
|
|
2366 | return if $self->in_memory != cf::MAP_ACTIVE; |
|
|
2367 | return if $self->{deny_save}; |
|
|
2368 | return if $self->players; |
|
|
2369 | |
|
|
2370 | # first deactivate the map and "unlink" it from the core |
|
|
2371 | $self->deactivate; |
|
|
2372 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
2373 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2374 | |
|
|
2375 | # then atomically save |
|
|
2376 | $self->_save; |
|
|
2377 | |
|
|
2378 | # then free the map |
|
|
2379 | $self->clear; |
|
|
2380 | } |
|
|
2381 | |
|
|
2382 | sub reset_at { |
|
|
2383 | my ($self) = @_; |
|
|
2384 | |
|
|
2385 | # TODO: safety, remove and allow resettable per-player maps |
|
|
2386 | return 1e99 if $self->{deny_reset}; |
|
|
2387 | |
|
|
2388 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
|
|
2389 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
|
|
2390 | |
|
|
2391 | $time + $to |
|
|
2392 | } |
|
|
2393 | |
|
|
2394 | sub should_reset { |
|
|
2395 | my ($self) = @_; |
|
|
2396 | |
|
|
2397 | $self->reset_at <= $cf::RUNTIME |
|
|
2398 | } |
|
|
2399 | |
|
|
2400 | sub reset { |
|
|
2401 | my ($self) = @_; |
|
|
2402 | |
|
|
2403 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2404 | |
|
|
2405 | return if $self->players; |
|
|
2406 | |
|
|
2407 | cf::trace "resetting map ", $self->path, "\n"; |
|
|
2408 | |
|
|
2409 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2410 | |
|
|
2411 | # need to save uniques path |
|
|
2412 | unless ($self->{deny_save}) { |
|
|
2413 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
2414 | |
|
|
2415 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
2416 | if $uniq; |
|
|
2417 | } |
|
|
2418 | |
|
|
2419 | delete $cf::MAP{$self->path}; |
|
|
2420 | |
|
|
2421 | $self->deactivate; |
|
|
2422 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
2423 | $self->clear; |
|
|
2424 | |
|
|
2425 | $self->unlink_save; |
|
|
2426 | $self->destroy; |
|
|
2427 | } |
|
|
2428 | |
|
|
2429 | my $nuke_counter = "aaaa"; |
|
|
2430 | |
|
|
2431 | sub nuke { |
|
|
2432 | my ($self) = @_; |
|
|
2433 | |
|
|
2434 | { |
|
|
2435 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2436 | |
|
|
2437 | delete $cf::MAP{$self->path}; |
|
|
2438 | |
|
|
2439 | $self->unlink_save; |
|
|
2440 | |
|
|
2441 | bless $self, "cf::map::wrap"; |
|
|
2442 | delete $self->{deny_reset}; |
|
|
2443 | $self->{deny_save} = 1; |
|
|
2444 | $self->reset_timeout (1); |
|
|
2445 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
|
|
2446 | |
|
|
2447 | $cf::MAP{$self->path} = $self; |
|
|
2448 | } |
|
|
2449 | |
|
|
2450 | $self->reset; # polite request, might not happen |
|
|
2451 | } |
|
|
2452 | |
|
|
2453 | =item $maps = cf::map::tmp_maps |
|
|
2454 | |
|
|
2455 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2456 | maps. May block. |
|
|
2457 | |
|
|
2458 | =cut |
|
|
2459 | |
|
|
2460 | sub tmp_maps() { |
|
|
2461 | [ |
|
|
2462 | map { |
|
|
2463 | utf8::decode $_; |
|
|
2464 | /\.map$/ |
|
|
2465 | ? normalise $_ |
|
|
2466 | : () |
|
|
2467 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2468 | ] |
|
|
2469 | } |
|
|
2470 | |
|
|
2471 | =item $maps = cf::map::random_maps |
|
|
2472 | |
|
|
2473 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2474 | random maps. May block. |
|
|
2475 | |
|
|
2476 | =cut |
|
|
2477 | |
|
|
2478 | sub random_maps() { |
|
|
2479 | [ |
|
|
2480 | map { |
|
|
2481 | utf8::decode $_; |
|
|
2482 | /\.map$/ |
|
|
2483 | ? normalise "?random/$_" |
|
|
2484 | : () |
|
|
2485 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2486 | ] |
|
|
2487 | } |
|
|
2488 | |
|
|
2489 | =item cf::map::unique_maps |
|
|
2490 | |
|
|
2491 | Returns an arrayref of paths of all shared maps that have |
|
|
2492 | instantiated unique items. May block. |
|
|
2493 | |
|
|
2494 | =cut |
|
|
2495 | |
|
|
2496 | sub unique_maps() { |
|
|
2497 | [ |
|
|
2498 | map { |
|
|
2499 | utf8::decode $_; |
|
|
2500 | s/\.map$//; # TODO future compatibility hack |
|
|
2501 | /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/ |
|
|
2502 | ? () |
|
|
2503 | : normalise $_ |
|
|
2504 | } @{ aio_readdir $UNIQUEDIR or [] } |
|
|
2505 | ] |
|
|
2506 | } |
|
|
2507 | |
|
|
2508 | =item cf::map::static_maps |
|
|
2509 | |
|
|
2510 | Returns an arrayref if paths of all static maps (all preinstalled F<.map> |
|
|
2511 | file in the shared directory excluding F</styles> and F</editor>). May |
|
|
2512 | block. |
|
|
2513 | |
|
|
2514 | =cut |
|
|
2515 | |
|
|
2516 | sub static_maps() { |
|
|
2517 | my @dirs = ""; |
|
|
2518 | my @maps; |
|
|
2519 | |
|
|
2520 | while (@dirs) { |
|
|
2521 | my $dir = shift @dirs; |
|
|
2522 | |
|
|
2523 | next if $dir eq "/styles" || $dir eq "/editor"; |
|
|
2524 | |
|
|
2525 | my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2 |
|
|
2526 | or return; |
|
|
2527 | |
|
|
2528 | for (@$files) { |
|
|
2529 | s/\.map$// or next; |
|
|
2530 | utf8::decode $_; |
|
|
2531 | push @maps, "$dir/$_"; |
|
|
2532 | } |
|
|
2533 | |
|
|
2534 | push @dirs, map "$dir/$_", @$dirs; |
|
|
2535 | } |
|
|
2536 | |
|
|
2537 | \@maps |
|
|
2538 | } |
|
|
2539 | |
|
|
2540 | =back |
|
|
2541 | |
|
|
2542 | =head3 cf::object |
|
|
2543 | |
|
|
2544 | =cut |
|
|
2545 | |
|
|
2546 | package cf::object; |
|
|
2547 | |
|
|
2548 | =over 4 |
|
|
2549 | |
|
|
2550 | =item $ob->inv_recursive |
|
|
2551 | |
|
|
2552 | Returns the inventory of the object I<and> their inventories, recursively, |
|
|
2553 | but I<not> the object itself. |
|
|
2554 | |
|
|
2555 | =cut |
|
|
2556 | |
|
|
2557 | sub inv_recursive_; |
|
|
2558 | sub inv_recursive_ { |
|
|
2559 | map { $_, inv_recursive_ $_->inv } @_ |
|
|
2560 | } |
|
|
2561 | |
|
|
2562 | sub inv_recursive { |
|
|
2563 | inv_recursive_ inv $_[0] |
|
|
2564 | } |
|
|
2565 | |
|
|
2566 | =item $ref = $ob->ref |
|
|
2567 | |
|
|
2568 | Creates and returns a persistent reference to an object that can be stored as a string. |
|
|
2569 | |
|
|
2570 | =item $ob = cf::object::deref ($refstring) |
|
|
2571 | |
|
|
2572 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
|
|
2573 | even if the object actually exists. May block. |
|
|
2574 | |
|
|
2575 | =cut |
|
|
2576 | |
|
|
2577 | sub deref { |
|
|
2578 | my ($ref) = @_; |
|
|
2579 | |
|
|
2580 | if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) { |
|
|
2581 | my ($uuid, $name) = ($1, $2); |
|
|
2582 | my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name |
|
|
2583 | or return; |
|
|
2584 | $pl->ob->uuid eq $uuid |
|
|
2585 | or return; |
|
|
2586 | |
|
|
2587 | $pl->ob |
|
|
2588 | } else { |
|
|
2589 | warn "$ref: cannot resolve object reference\n"; |
|
|
2590 | undef |
|
|
2591 | } |
|
|
2592 | } |
|
|
2593 | |
|
|
2594 | package cf; |
787 | |
2595 | |
788 | =back |
2596 | =back |
789 | |
2597 | |
790 | =head3 cf::object::player |
2598 | =head3 cf::object::player |
791 | |
2599 | |
… | |
… | |
796 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
2604 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
797 | can be C<undef>. Does the right thing when the player is currently in a |
2605 | can be C<undef>. Does the right thing when the player is currently in a |
798 | dialogue with the given NPC character. |
2606 | dialogue with the given NPC character. |
799 | |
2607 | |
800 | =cut |
2608 | =cut |
|
|
2609 | |
|
|
2610 | our $SAY_CHANNEL = { |
|
|
2611 | id => "say", |
|
|
2612 | title => "Map", |
|
|
2613 | reply => "say ", |
|
|
2614 | tooltip => "Things said to and replied from NPCs near you and other players on the same map only.", |
|
|
2615 | }; |
|
|
2616 | |
|
|
2617 | our $CHAT_CHANNEL = { |
|
|
2618 | id => "chat", |
|
|
2619 | title => "Chat", |
|
|
2620 | reply => "chat ", |
|
|
2621 | tooltip => "Player chat and shouts, global to the server.", |
|
|
2622 | }; |
801 | |
2623 | |
802 | # rough implementation of a future "reply" method that works |
2624 | # rough implementation of a future "reply" method that works |
803 | # with dialog boxes. |
2625 | # with dialog boxes. |
804 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
2626 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
805 | sub cf::object::player::reply($$$;$) { |
2627 | sub cf::object::player::reply($$$;$) { |
… | |
… | |
807 | |
2629 | |
808 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2630 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
809 | |
2631 | |
810 | if ($self->{record_replies}) { |
2632 | if ($self->{record_replies}) { |
811 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2633 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2634 | |
812 | } else { |
2635 | } else { |
|
|
2636 | my $pl = $self->contr; |
|
|
2637 | |
|
|
2638 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2639 | my $dialog = $pl->{npc_dialog}; |
|
|
2640 | $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); |
|
|
2641 | |
|
|
2642 | } else { |
813 | $msg = $npc->name . " says: $msg" if $npc; |
2643 | $msg = $npc->name . " says: $msg" if $npc; |
814 | $self->message ($msg, $flags); |
2644 | $self->send_msg ($SAY_CHANNEL => $msg, $flags); |
|
|
2645 | } |
815 | } |
2646 | } |
|
|
2647 | } |
|
|
2648 | |
|
|
2649 | =item $object->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2650 | |
|
|
2651 | =cut |
|
|
2652 | |
|
|
2653 | sub cf::object::send_msg { |
|
|
2654 | my $pl = shift->contr |
|
|
2655 | or return; |
|
|
2656 | $pl->send_msg (@_); |
816 | } |
2657 | } |
817 | |
2658 | |
818 | =item $player_object->may ("access") |
2659 | =item $player_object->may ("access") |
819 | |
2660 | |
820 | Returns wether the given player is authorized to access resource "access" |
2661 | Returns wether the given player is authorized to access resource "access" |
… | |
… | |
829 | (ref $cf::CFG{"may_$access"} |
2670 | (ref $cf::CFG{"may_$access"} |
830 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
2671 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
831 | : $cf::CFG{"may_$access"}) |
2672 | : $cf::CFG{"may_$access"}) |
832 | } |
2673 | } |
833 | |
2674 | |
|
|
2675 | =item $player_object->enter_link |
|
|
2676 | |
|
|
2677 | Freezes the player and moves him/her to a special map (C<{link}>). |
|
|
2678 | |
|
|
2679 | The player should be reasonably safe there for short amounts of time (e.g. |
|
|
2680 | for loading a map). You I<MUST> call C<leave_link> as soon as possible, |
|
|
2681 | though, as the player cannot control the character while it is on the link |
|
|
2682 | map. |
|
|
2683 | |
|
|
2684 | Will never block. |
|
|
2685 | |
|
|
2686 | =item $player_object->leave_link ($map, $x, $y) |
|
|
2687 | |
|
|
2688 | Moves the player out of the special C<{link}> map onto the specified |
|
|
2689 | map. If the map is not valid (or omitted), the player will be moved back |
|
|
2690 | to the location he/she was before the call to C<enter_link>, or, if that |
|
|
2691 | fails, to the emergency map position. |
|
|
2692 | |
|
|
2693 | Might block. |
|
|
2694 | |
|
|
2695 | =cut |
|
|
2696 | |
|
|
2697 | sub link_map { |
|
|
2698 | unless ($LINK_MAP) { |
|
|
2699 | $LINK_MAP = cf::map::find "{link}" |
|
|
2700 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
|
|
2701 | $LINK_MAP->load; |
|
|
2702 | } |
|
|
2703 | |
|
|
2704 | $LINK_MAP |
|
|
2705 | } |
|
|
2706 | |
|
|
2707 | sub cf::object::player::enter_link { |
|
|
2708 | my ($self) = @_; |
|
|
2709 | |
|
|
2710 | $self->deactivate_recursive; |
|
|
2711 | |
|
|
2712 | ++$self->{_link_recursion}; |
|
|
2713 | |
|
|
2714 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
|
|
2715 | |
|
|
2716 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
|
|
2717 | if $self->map && $self->map->{path} ne "{link}"; |
|
|
2718 | |
|
|
2719 | $self->enter_map ($LINK_MAP || link_map, 3, 3); |
|
|
2720 | } |
|
|
2721 | |
|
|
2722 | sub cf::object::player::leave_link { |
|
|
2723 | my ($self, $map, $x, $y) = @_; |
|
|
2724 | |
|
|
2725 | return unless $self->contr->active; |
|
|
2726 | |
|
|
2727 | my $link_pos = delete $self->{_link_pos}; |
|
|
2728 | |
|
|
2729 | unless ($map) { |
|
|
2730 | # restore original map position |
|
|
2731 | ($map, $x, $y) = @{ $link_pos || [] }; |
|
|
2732 | $map = cf::map::find $map; |
|
|
2733 | |
|
|
2734 | unless ($map) { |
|
|
2735 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
|
|
2736 | $map = cf::map::find $map |
|
|
2737 | or die "FATAL: cannot load emergency map\n"; |
|
|
2738 | } |
|
|
2739 | } |
|
|
2740 | |
|
|
2741 | ($x, $y) = (-1, -1) |
|
|
2742 | unless (defined $x) && (defined $y); |
|
|
2743 | |
|
|
2744 | # use -1 or undef as default coordinates, not 0, 0 |
|
|
2745 | ($x, $y) = ($map->enter_x, $map->enter_y) |
|
|
2746 | if $x <= 0 && $y <= 0; |
|
|
2747 | |
|
|
2748 | $map->load; |
|
|
2749 | $map->load_neighbours; |
|
|
2750 | |
|
|
2751 | return unless $self->contr->active; |
|
|
2752 | |
|
|
2753 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
|
|
2754 | if ($self->enter_map ($map, $x, $y)) { |
|
|
2755 | # entering was successful |
|
|
2756 | delete $self->{_link_recursion}; |
|
|
2757 | # only activate afterwards, to support waiting in hooks |
|
|
2758 | $self->activate_recursive; |
|
|
2759 | } |
|
|
2760 | |
|
|
2761 | } |
|
|
2762 | |
|
|
2763 | =item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]]) |
|
|
2764 | |
|
|
2765 | Moves the player to the given map-path and coordinates by first freezing |
|
|
2766 | her, loading and preparing them map, calling the provided $check callback |
|
|
2767 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
2768 | the new (success) or old (failed) map position. In either case, $done will |
|
|
2769 | be called at the end of this process. |
|
|
2770 | |
|
|
2771 | Note that $check will be called with a potentially non-loaded map, so if |
|
|
2772 | it needs a loaded map it has to call C<< ->load >>. |
|
|
2773 | |
|
|
2774 | =cut |
|
|
2775 | |
|
|
2776 | our $GOTOGEN; |
|
|
2777 | |
|
|
2778 | sub cf::object::player::goto { |
|
|
2779 | my ($self, $path, $x, $y, $check, $done) = @_; |
|
|
2780 | |
|
|
2781 | if ($self->{_link_recursion} >= $MAX_LINKS) { |
|
|
2782 | error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting."; |
|
|
2783 | $self->failmsg ("Something went wrong inside the server - please contact an administrator!"); |
|
|
2784 | ($path, $x, $y) = @$EMERGENCY_POSITION; |
|
|
2785 | } |
|
|
2786 | |
|
|
2787 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2788 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
|
|
2789 | |
|
|
2790 | $self->enter_link; |
|
|
2791 | |
|
|
2792 | (async { |
|
|
2793 | $Coro::current->{desc} = "player::goto $path $x $y"; |
|
|
2794 | |
|
|
2795 | # *tag paths override both path and x|y |
|
|
2796 | if ($path =~ /^\*(.*)$/) { |
|
|
2797 | if (my @obs = grep $_->map, ext::map_tags::find $1) { |
|
|
2798 | my $ob = $obs[rand @obs]; |
|
|
2799 | |
|
|
2800 | # see if we actually can go there |
|
|
2801 | if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) { |
|
|
2802 | $ob = $obs[rand @obs]; |
|
|
2803 | } else { |
|
|
2804 | $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2805 | } |
|
|
2806 | # else put us there anyways for now #d# |
|
|
2807 | |
|
|
2808 | ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); |
|
|
2809 | } else { |
|
|
2810 | ($path, $x, $y) = (undef, undef, undef); |
|
|
2811 | } |
|
|
2812 | } |
|
|
2813 | |
|
|
2814 | my $map = eval { |
|
|
2815 | my $map = defined $path ? cf::map::find $path : undef; |
|
|
2816 | |
|
|
2817 | if ($map) { |
|
|
2818 | $map = $map->customise_for ($self); |
|
|
2819 | $map = $check->($map, $x, $y, $self) if $check && $map; |
|
|
2820 | } else { |
|
|
2821 | $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2822 | } |
|
|
2823 | |
|
|
2824 | $map |
|
|
2825 | }; |
|
|
2826 | |
|
|
2827 | if ($@) { |
|
|
2828 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2829 | LOG llevError | logBacktrace, Carp::longmess $@; |
|
|
2830 | } |
|
|
2831 | |
|
|
2832 | if ($gen == $self->{_goto_generation}) { |
|
|
2833 | delete $self->{_goto_generation}; |
|
|
2834 | $self->leave_link ($map, $x, $y); |
|
|
2835 | } |
|
|
2836 | |
|
|
2837 | $done->($self) if $done; |
|
|
2838 | })->prio (1); |
|
|
2839 | } |
|
|
2840 | |
|
|
2841 | =item $player_object->enter_exit ($exit_object) |
|
|
2842 | |
|
|
2843 | =cut |
|
|
2844 | |
|
|
2845 | sub parse_random_map_params { |
|
|
2846 | my ($spec) = @_; |
|
|
2847 | |
|
|
2848 | my $rmp = { # defaults |
|
|
2849 | xsize => (cf::rndm 15, 40), |
|
|
2850 | ysize => (cf::rndm 15, 40), |
|
|
2851 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
2852 | #layout => string, |
|
|
2853 | }; |
|
|
2854 | |
|
|
2855 | for (split /\n/, $spec) { |
|
|
2856 | my ($k, $v) = split /\s+/, $_, 2; |
|
|
2857 | |
|
|
2858 | $rmp->{lc $k} = $v if (length $k) && (length $v); |
|
|
2859 | } |
|
|
2860 | |
|
|
2861 | $rmp |
|
|
2862 | } |
|
|
2863 | |
|
|
2864 | sub prepare_random_map { |
|
|
2865 | my ($exit) = @_; |
|
|
2866 | |
|
|
2867 | # all this does is basically replace the /! path by |
|
|
2868 | # a new random map path (?random/...) with a seed |
|
|
2869 | # that depends on the exit object |
|
|
2870 | |
|
|
2871 | my $rmp = parse_random_map_params $exit->msg; |
|
|
2872 | |
|
|
2873 | if ($exit->map) { |
|
|
2874 | $rmp->{region} = $exit->region->name; |
|
|
2875 | $rmp->{origin_map} = $exit->map->path; |
|
|
2876 | $rmp->{origin_x} = $exit->x; |
|
|
2877 | $rmp->{origin_y} = $exit->y; |
|
|
2878 | |
|
|
2879 | $exit->map->touch; |
|
|
2880 | } |
|
|
2881 | |
|
|
2882 | $rmp->{random_seed} ||= $exit->random_seed; |
|
|
2883 | |
|
|
2884 | my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp); |
|
|
2885 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
2886 | my $meta = "$RANDOMDIR/$md5.meta"; |
|
|
2887 | |
|
|
2888 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
|
|
2889 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
2890 | undef $fh; |
|
|
2891 | aio_rename "$meta~", $meta; |
|
|
2892 | |
|
|
2893 | my $slaying = "?random/$md5"; |
|
|
2894 | |
|
|
2895 | if ($exit->valid) { |
|
|
2896 | $exit->slaying ("?random/$md5"); |
|
|
2897 | $exit->msg (undef); |
|
|
2898 | } |
|
|
2899 | } |
|
|
2900 | } |
|
|
2901 | |
|
|
2902 | sub cf::object::player::enter_exit { |
|
|
2903 | my ($self, $exit) = @_; |
|
|
2904 | |
|
|
2905 | return unless $self->type == cf::PLAYER; |
|
|
2906 | |
|
|
2907 | $self->enter_link; |
|
|
2908 | |
|
|
2909 | (async { |
|
|
2910 | $Coro::current->{desc} = "enter_exit"; |
|
|
2911 | |
|
|
2912 | unless (eval { |
|
|
2913 | $self->deactivate_recursive; # just to be sure |
|
|
2914 | |
|
|
2915 | # random map handling |
|
|
2916 | { |
|
|
2917 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
2918 | |
|
|
2919 | prepare_random_map $exit |
|
|
2920 | if $exit->slaying eq "/!"; |
|
|
2921 | } |
|
|
2922 | |
|
|
2923 | my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2924 | my $x = $exit->stats->hp; |
|
|
2925 | my $y = $exit->stats->sp; |
|
|
2926 | |
|
|
2927 | $self->goto ($map, $x, $y); |
|
|
2928 | |
|
|
2929 | # if exit is damned, update players death & WoR home-position |
|
|
2930 | $self->contr->savebed ($map, $x, $y) |
|
|
2931 | if $exit->flag (cf::FLAG_DAMNED); |
|
|
2932 | |
|
|
2933 | 1 |
|
|
2934 | }) { |
|
|
2935 | $self->message ("Something went wrong deep within the deliantra server. " |
|
|
2936 | . "I'll try to bring you back to the map you were before. " |
|
|
2937 | . "Please report this to the dungeon master!", |
|
|
2938 | cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2939 | |
|
|
2940 | error "ERROR in enter_exit: $@"; |
|
|
2941 | $self->leave_link; |
|
|
2942 | } |
|
|
2943 | })->prio (1); |
|
|
2944 | } |
|
|
2945 | |
834 | =head3 cf::client |
2946 | =head3 cf::client |
835 | |
2947 | |
836 | =over 4 |
2948 | =over 4 |
837 | |
2949 | |
838 | =item $client->send_drawinfo ($text, $flags) |
2950 | =item $client->send_drawinfo ($text, $flags) |
… | |
… | |
844 | |
2956 | |
845 | sub cf::client::send_drawinfo { |
2957 | sub cf::client::send_drawinfo { |
846 | my ($self, $text, $flags) = @_; |
2958 | my ($self, $text, $flags) = @_; |
847 | |
2959 | |
848 | utf8::encode $text; |
2960 | utf8::encode $text; |
849 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2961 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
850 | } |
2962 | } |
851 | |
2963 | |
|
|
2964 | =item $client->send_big_packet ($pkt) |
|
|
2965 | |
|
|
2966 | Like C<send_packet>, but tries to compress large packets, and fragments |
|
|
2967 | them as required. |
|
|
2968 | |
|
|
2969 | =cut |
|
|
2970 | |
|
|
2971 | our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64; |
|
|
2972 | |
|
|
2973 | sub cf::client::send_big_packet { |
|
|
2974 | my ($self, $pkt) = @_; |
|
|
2975 | |
|
|
2976 | # try lzf for large packets |
|
|
2977 | $pkt = "lzf " . Compress::LZF::compress $pkt |
|
|
2978 | if 1024 <= length $pkt and $self->{can_lzf}; |
|
|
2979 | |
|
|
2980 | # split very large packets |
|
|
2981 | if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) { |
|
|
2982 | $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt; |
|
|
2983 | $pkt = "frag"; |
|
|
2984 | } |
|
|
2985 | |
|
|
2986 | $self->send_packet ($pkt); |
|
|
2987 | } |
|
|
2988 | |
|
|
2989 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2990 | |
|
|
2991 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2992 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2993 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2994 | the message unless the client supports the msg packet. |
|
|
2995 | |
|
|
2996 | =cut |
|
|
2997 | |
|
|
2998 | # non-persistent channels (usually the info channel) |
|
|
2999 | our %CHANNEL = ( |
|
|
3000 | "c/motd" => { |
|
|
3001 | id => "infobox", |
|
|
3002 | title => "MOTD", |
|
|
3003 | reply => undef, |
|
|
3004 | tooltip => "The message of the day", |
|
|
3005 | }, |
|
|
3006 | "c/identify" => { |
|
|
3007 | id => "infobox", |
|
|
3008 | title => "Identify", |
|
|
3009 | reply => undef, |
|
|
3010 | tooltip => "Items recently identified", |
|
|
3011 | }, |
|
|
3012 | "c/examine" => { |
|
|
3013 | id => "infobox", |
|
|
3014 | title => "Examine", |
|
|
3015 | reply => undef, |
|
|
3016 | tooltip => "Signs and other items you examined", |
|
|
3017 | }, |
|
|
3018 | "c/shopinfo" => { |
|
|
3019 | id => "infobox", |
|
|
3020 | title => "Shop Info", |
|
|
3021 | reply => undef, |
|
|
3022 | tooltip => "What your bargaining skill tells you about the shop", |
|
|
3023 | }, |
|
|
3024 | "c/book" => { |
|
|
3025 | id => "infobox", |
|
|
3026 | title => "Book", |
|
|
3027 | reply => undef, |
|
|
3028 | tooltip => "The contents of a note or book", |
|
|
3029 | }, |
|
|
3030 | "c/lookat" => { |
|
|
3031 | id => "infobox", |
|
|
3032 | title => "Look", |
|
|
3033 | reply => undef, |
|
|
3034 | tooltip => "What you saw there", |
|
|
3035 | }, |
|
|
3036 | "c/who" => { |
|
|
3037 | id => "infobox", |
|
|
3038 | title => "Players", |
|
|
3039 | reply => undef, |
|
|
3040 | tooltip => "Shows players who are currently online", |
|
|
3041 | }, |
|
|
3042 | "c/body" => { |
|
|
3043 | id => "infobox", |
|
|
3044 | title => "Body Parts", |
|
|
3045 | reply => undef, |
|
|
3046 | tooltip => "Shows which body parts you posess and are available", |
|
|
3047 | }, |
|
|
3048 | "c/statistics" => { |
|
|
3049 | id => "infobox", |
|
|
3050 | title => "Statistics", |
|
|
3051 | reply => undef, |
|
|
3052 | tooltip => "Shows your primary statistics", |
|
|
3053 | }, |
|
|
3054 | "c/skills" => { |
|
|
3055 | id => "infobox", |
|
|
3056 | title => "Skills", |
|
|
3057 | reply => undef, |
|
|
3058 | tooltip => "Shows your experience per skill and item power", |
|
|
3059 | }, |
|
|
3060 | "c/shopitems" => { |
|
|
3061 | id => "infobox", |
|
|
3062 | title => "Shop Items", |
|
|
3063 | reply => undef, |
|
|
3064 | tooltip => "Shows the items currently for sale in this shop", |
|
|
3065 | }, |
|
|
3066 | "c/resistances" => { |
|
|
3067 | id => "infobox", |
|
|
3068 | title => "Resistances", |
|
|
3069 | reply => undef, |
|
|
3070 | tooltip => "Shows your resistances", |
|
|
3071 | }, |
|
|
3072 | "c/pets" => { |
|
|
3073 | id => "infobox", |
|
|
3074 | title => "Pets", |
|
|
3075 | reply => undef, |
|
|
3076 | tooltip => "Shows information abotu your pets/a specific pet", |
|
|
3077 | }, |
|
|
3078 | "c/perceiveself" => { |
|
|
3079 | id => "infobox", |
|
|
3080 | title => "Perceive Self", |
|
|
3081 | reply => undef, |
|
|
3082 | tooltip => "You gained detailed knowledge about yourself", |
|
|
3083 | }, |
|
|
3084 | "c/uptime" => { |
|
|
3085 | id => "infobox", |
|
|
3086 | title => "Uptime", |
|
|
3087 | reply => undef, |
|
|
3088 | tooltip => "How long the server has been running since last restart", |
|
|
3089 | }, |
|
|
3090 | "c/mapinfo" => { |
|
|
3091 | id => "infobox", |
|
|
3092 | title => "Map Info", |
|
|
3093 | reply => undef, |
|
|
3094 | tooltip => "Information related to the maps", |
|
|
3095 | }, |
|
|
3096 | "c/party" => { |
|
|
3097 | id => "party", |
|
|
3098 | title => "Party", |
|
|
3099 | reply => "gsay ", |
|
|
3100 | tooltip => "Messages and chat related to your party", |
|
|
3101 | }, |
|
|
3102 | "c/death" => { |
|
|
3103 | id => "death", |
|
|
3104 | title => "Death", |
|
|
3105 | reply => undef, |
|
|
3106 | tooltip => "Reason for and more info about your most recent death", |
|
|
3107 | }, |
|
|
3108 | "c/say" => $SAY_CHANNEL, |
|
|
3109 | "c/chat" => $CHAT_CHANNEL, |
|
|
3110 | ); |
|
|
3111 | |
|
|
3112 | sub cf::client::send_msg { |
|
|
3113 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
3114 | |
|
|
3115 | $msg = $self->pl->expand_cfpod ($msg) |
|
|
3116 | unless $color & cf::NDI_VERBATIM; |
|
|
3117 | |
|
|
3118 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
|
|
3119 | |
|
|
3120 | # check predefined channels, for the benefit of C |
|
|
3121 | if ($CHANNEL{$channel}) { |
|
|
3122 | $channel = $CHANNEL{$channel}; |
|
|
3123 | |
|
|
3124 | $self->ext_msg (channel_info => $channel); |
|
|
3125 | $channel = $channel->{id}; |
|
|
3126 | |
|
|
3127 | } elsif (ref $channel) { |
|
|
3128 | # send meta info to client, if not yet sent |
|
|
3129 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
3130 | $self->{channel}{$channel->{id}} = $channel; |
|
|
3131 | $self->ext_msg (channel_info => $channel); |
|
|
3132 | } |
|
|
3133 | |
|
|
3134 | $channel = $channel->{id}; |
|
|
3135 | } |
|
|
3136 | |
|
|
3137 | return unless @extra || length $msg; |
|
|
3138 | |
|
|
3139 | # default colour, mask it out |
|
|
3140 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
|
|
3141 | if $color & cf::NDI_DEF; |
|
|
3142 | |
|
|
3143 | my $pkt = "msg " |
|
|
3144 | . $self->{json_coder}->encode ( |
|
|
3145 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] |
|
|
3146 | ); |
|
|
3147 | |
|
|
3148 | $self->send_big_packet ($pkt); |
|
|
3149 | } |
|
|
3150 | |
|
|
3151 | =item $client->ext_msg ($type, @msg) |
|
|
3152 | |
|
|
3153 | Sends an ext event to the client. |
|
|
3154 | |
|
|
3155 | =cut |
|
|
3156 | |
|
|
3157 | sub cf::client::ext_msg($$@) { |
|
|
3158 | my ($self, $type, @msg) = @_; |
|
|
3159 | |
|
|
3160 | if ($self->extcmd == 2) { |
|
|
3161 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); |
|
|
3162 | } elsif ($self->extcmd == 1) { # TODO: remove |
|
|
3163 | push @msg, msgtype => "event_$type"; |
|
|
3164 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
3165 | } |
|
|
3166 | } |
|
|
3167 | |
|
|
3168 | =item $client->ext_reply ($msgid, @msg) |
|
|
3169 | |
|
|
3170 | Sends an ext reply to the client. |
|
|
3171 | |
|
|
3172 | =cut |
|
|
3173 | |
|
|
3174 | sub cf::client::ext_reply($$@) { |
|
|
3175 | my ($self, $id, @msg) = @_; |
|
|
3176 | |
|
|
3177 | if ($self->extcmd == 2) { |
|
|
3178 | $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); |
|
|
3179 | } elsif ($self->extcmd == 1) { |
|
|
3180 | #TODO: version 1, remove |
|
|
3181 | unshift @msg, msgtype => "reply", msgid => $id; |
|
|
3182 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
3183 | } |
|
|
3184 | } |
852 | |
3185 | |
853 | =item $success = $client->query ($flags, "text", \&cb) |
3186 | =item $success = $client->query ($flags, "text", \&cb) |
854 | |
3187 | |
855 | Queues a query to the client, calling the given callback with |
3188 | Queues a query to the client, calling the given callback with |
856 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
3189 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
857 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
3190 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
858 | |
3191 | |
859 | Queries can fail, so check the return code. Or don't, as queries will become |
3192 | Queries can fail, so check the return code. Or don't, as queries will |
860 | reliable at some point in the future. |
3193 | become reliable at some point in the future. |
861 | |
3194 | |
862 | =cut |
3195 | =cut |
863 | |
3196 | |
864 | sub cf::client::query { |
3197 | sub cf::client::query { |
865 | my ($self, $flags, $text, $cb) = @_; |
3198 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
873 | utf8::encode $text; |
3206 | utf8::encode $text; |
874 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
3207 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
875 | |
3208 | |
876 | $self->send_packet ($self->{query_queue}[0][0]) |
3209 | $self->send_packet ($self->{query_queue}[0][0]) |
877 | if @{ $self->{query_queue} } == 1; |
3210 | if @{ $self->{query_queue} } == 1; |
|
|
3211 | |
|
|
3212 | 1 |
878 | } |
3213 | } |
879 | |
3214 | |
880 | cf::client->attach ( |
3215 | cf::client->attach ( |
|
|
3216 | on_connect => sub { |
|
|
3217 | my ($ns) = @_; |
|
|
3218 | |
|
|
3219 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
3220 | }, |
881 | on_reply => sub { |
3221 | on_reply => sub { |
882 | my ($ns, $msg) = @_; |
3222 | my ($ns, $msg) = @_; |
883 | |
3223 | |
884 | # this weird shuffling is so that direct followup queries |
3224 | # this weird shuffling is so that direct followup queries |
885 | # get handled first |
3225 | # get handled first |
886 | my $queue = delete $ns->{query_queue}; |
3226 | my $queue = delete $ns->{query_queue} |
|
|
3227 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
887 | |
3228 | |
888 | (shift @$queue)->[1]->($msg); |
3229 | (shift @$queue)->[1]->($msg); |
|
|
3230 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
889 | |
3231 | |
890 | push @{ $ns->{query_queue} }, @$queue; |
3232 | push @{ $ns->{query_queue} }, @$queue; |
891 | |
3233 | |
892 | if (@{ $ns->{query_queue} } == @$queue) { |
3234 | if (@{ $ns->{query_queue} } == @$queue) { |
893 | if (@$queue) { |
3235 | if (@$queue) { |
… | |
… | |
895 | } else { |
3237 | } else { |
896 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
3238 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
897 | } |
3239 | } |
898 | } |
3240 | } |
899 | }, |
3241 | }, |
|
|
3242 | on_exticmd => sub { |
|
|
3243 | my ($ns, $buf) = @_; |
|
|
3244 | |
|
|
3245 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
3246 | |
|
|
3247 | if (ref $msg) { |
|
|
3248 | my ($type, $reply, @payload) = |
|
|
3249 | "ARRAY" eq ref $msg |
|
|
3250 | ? @$msg |
|
|
3251 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
3252 | |
|
|
3253 | my @reply; |
|
|
3254 | |
|
|
3255 | if (my $cb = $EXTICMD{$type}) { |
|
|
3256 | @reply = $cb->($ns, @payload); |
|
|
3257 | } |
|
|
3258 | |
|
|
3259 | $ns->ext_reply ($reply, @reply) |
|
|
3260 | if $reply; |
|
|
3261 | |
|
|
3262 | } else { |
|
|
3263 | error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
3264 | } |
|
|
3265 | |
|
|
3266 | cf::override; |
|
|
3267 | }, |
900 | ); |
3268 | ); |
901 | |
3269 | |
902 | =item $client->coro (\&cb) |
3270 | =item $client->async (\&cb) |
903 | |
3271 | |
904 | Create a new coroutine, running the specified callback. The coroutine will |
3272 | Create a new coroutine, running the specified callback. The coroutine will |
905 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
3273 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
906 | or loss of connection). |
3274 | or loss of connection). |
907 | |
3275 | |
908 | =cut |
3276 | =cut |
909 | |
3277 | |
910 | sub cf::client::coro { |
3278 | sub cf::client::async { |
911 | my ($self, $cb) = @_; |
3279 | my ($self, $cb) = @_; |
912 | |
3280 | |
913 | my $coro; $coro = async { |
3281 | my $coro = &Coro::async ($cb); |
914 | eval { |
3282 | |
915 | $cb->(); |
3283 | $coro->on_destroy (sub { |
916 | }; |
|
|
917 | warn $@ if $@; |
|
|
918 | delete $self->{_coro}{$coro+0}; |
3284 | delete $self->{_coro}{$coro+0}; |
919 | }; |
3285 | }); |
920 | |
3286 | |
921 | $self->{_coro}{$coro+0} = $coro; |
3287 | $self->{_coro}{$coro+0} = $coro; |
|
|
3288 | |
|
|
3289 | $coro |
922 | } |
3290 | } |
923 | |
3291 | |
924 | cf::client->attach ( |
3292 | cf::client->attach ( |
925 | on_destroy => sub { |
3293 | on_client_destroy => sub { |
926 | my ($ns) = @_; |
3294 | my ($ns) = @_; |
927 | |
3295 | |
928 | $_->cancel for values %{ (delete $ns->{_coro}) || {} }; |
3296 | $_->cancel for values %{ (delete $ns->{_coro}) || {} }; |
929 | }, |
3297 | }, |
930 | ); |
3298 | ); |
… | |
… | |
945 | our $safe = new Safe "safe"; |
3313 | our $safe = new Safe "safe"; |
946 | our $safe_hole = new Safe::Hole; |
3314 | our $safe_hole = new Safe::Hole; |
947 | |
3315 | |
948 | $SIG{FPE} = 'IGNORE'; |
3316 | $SIG{FPE} = 'IGNORE'; |
949 | |
3317 | |
950 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
3318 | $safe->permit_only (Opcode::opset qw( |
|
|
3319 | :base_core :base_mem :base_orig :base_math :base_loop |
|
|
3320 | grepstart grepwhile mapstart mapwhile |
|
|
3321 | sort time |
|
|
3322 | )); |
951 | |
3323 | |
952 | # here we export the classes and methods available to script code |
3324 | # here we export the classes and methods available to script code |
953 | |
3325 | |
954 | =pod |
3326 | =pod |
955 | |
3327 | |
956 | The following fucntions and emthods are available within a safe environment: |
3328 | The following functions and methods are available within a safe environment: |
957 | |
3329 | |
958 | cf::object contr pay_amount pay_player map |
3330 | cf::object |
|
|
3331 | contr pay_amount pay_player map x y force_find force_add destroy |
|
|
3332 | insert remove name archname title slaying race decrease split |
|
|
3333 | value |
|
|
3334 | |
959 | cf::object::player player |
3335 | cf::object::player |
960 | cf::player peaceful |
3336 | player |
961 | cf::map trigger |
3337 | |
|
|
3338 | cf::player |
|
|
3339 | peaceful |
|
|
3340 | |
|
|
3341 | cf::map |
|
|
3342 | trigger |
962 | |
3343 | |
963 | =cut |
3344 | =cut |
964 | |
3345 | |
965 | for ( |
3346 | for ( |
966 | ["cf::object" => qw(contr pay_amount pay_player map)], |
3347 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
3348 | insert remove inv nrof name archname title slaying race |
|
|
3349 | decrease split destroy change_exp value msg lore send_msg)], |
967 | ["cf::object::player" => qw(player)], |
3350 | ["cf::object::player" => qw(player)], |
968 | ["cf::player" => qw(peaceful)], |
3351 | ["cf::player" => qw(peaceful send_msg)], |
969 | ["cf::map" => qw(trigger)], |
3352 | ["cf::map" => qw(trigger)], |
970 | ) { |
3353 | ) { |
971 | no strict 'refs'; |
|
|
972 | my ($pkg, @funs) = @$_; |
3354 | my ($pkg, @funs) = @$_; |
973 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
3355 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
974 | for @funs; |
3356 | for @funs; |
975 | } |
3357 | } |
976 | |
3358 | |
… | |
… | |
991 | |
3373 | |
992 | my $qcode = $code; |
3374 | my $qcode = $code; |
993 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
3375 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
994 | $qcode =~ s/\n/\\n/g; |
3376 | $qcode =~ s/\n/\\n/g; |
995 | |
3377 | |
|
|
3378 | %vars = (_dummy => 0) unless %vars; |
|
|
3379 | |
|
|
3380 | my @res; |
996 | local $_; |
3381 | local $_; |
997 | local @safe::cf::_safe_eval_args = values %vars; |
|
|
998 | |
3382 | |
999 | my $eval = |
3383 | my $eval = |
1000 | "do {\n" |
3384 | "do {\n" |
1001 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
3385 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
1002 | . "#line 0 \"{$qcode}\"\n" |
3386 | . "#line 0 \"{$qcode}\"\n" |
1003 | . $code |
3387 | . $code |
1004 | . "\n}" |
3388 | . "\n}" |
1005 | ; |
3389 | ; |
1006 | |
3390 | |
|
|
3391 | if ($CFG{safe_eval}) { |
1007 | sub_generation_inc; |
3392 | sub_generation_inc; |
|
|
3393 | local @safe::cf::_safe_eval_args = values %vars; |
1008 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
3394 | @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
1009 | sub_generation_inc; |
3395 | sub_generation_inc; |
|
|
3396 | } else { |
|
|
3397 | local @cf::_safe_eval_args = values %vars; |
|
|
3398 | @res = wantarray ? eval eval : scalar eval $eval; |
|
|
3399 | } |
1010 | |
3400 | |
1011 | if ($@) { |
3401 | if ($@) { |
1012 | warn "$@"; |
3402 | warn "$@", |
1013 | warn "while executing safe code '$code'\n"; |
3403 | "while executing safe code '$code'\n", |
1014 | warn "with arguments " . (join " ", %vars) . "\n"; |
3404 | "with arguments " . (join " ", %vars) . "\n"; |
1015 | } |
3405 | } |
1016 | |
3406 | |
1017 | wantarray ? @res : $res[0] |
3407 | wantarray ? @res : $res[0] |
1018 | } |
3408 | } |
1019 | |
3409 | |
… | |
… | |
1033 | =cut |
3423 | =cut |
1034 | |
3424 | |
1035 | sub register_script_function { |
3425 | sub register_script_function { |
1036 | my ($fun, $cb) = @_; |
3426 | my ($fun, $cb) = @_; |
1037 | |
3427 | |
1038 | no strict 'refs'; |
3428 | $fun = "safe::$fun" if $CFG{safe_eval}; |
1039 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
3429 | *$fun = $safe_hole->wrap ($cb); |
1040 | } |
3430 | } |
1041 | |
3431 | |
1042 | =back |
3432 | =back |
1043 | |
3433 | |
1044 | =cut |
3434 | =cut |
1045 | |
3435 | |
1046 | ############################################################################# |
3436 | ############################################################################# |
|
|
3437 | # the server's init and main functions |
1047 | |
3438 | |
1048 | =head2 EXTENSION DATABASE SUPPORT |
3439 | sub load_facedata($) { |
|
|
3440 | my ($path) = @_; |
1049 | |
3441 | |
1050 | Crossfire maintains a very simple database for extension use. It can |
3442 | # HACK to clear player env face cache, we need some signal framework |
1051 | currently store anything that can be serialised using Storable, which |
3443 | # for this (global event?) |
1052 | excludes objects. |
3444 | %ext::player_env::MUSIC_FACE_CACHE = (); |
1053 | |
3445 | |
1054 | The parameter C<$family> should best start with the name of the extension |
3446 | my $enc = JSON::XS->new->utf8->canonical->relaxed; |
1055 | using it, it should be unique. |
|
|
1056 | |
3447 | |
1057 | =over 4 |
3448 | trace "loading facedata from $path\n"; |
1058 | |
3449 | |
1059 | =item $hashref = cf::db_get $family |
3450 | my $facedata = decode_storable load_file $path; |
1060 | |
3451 | |
1061 | Return a hashref for use by the extension C<$family>, which can be |
3452 | $facedata->{version} == 2 |
1062 | modified. After modifications, you have to call C<cf::db_dirty> or |
3453 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
1063 | C<cf::db_sync>. |
|
|
1064 | |
3454 | |
1065 | =item $value = cf::db_get $family => $key |
3455 | # patch in the exptable |
|
|
3456 | my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]); |
|
|
3457 | $facedata->{resource}{"res/exp_table"} = { |
|
|
3458 | type => FT_RSRC, |
|
|
3459 | data => $exp_table, |
|
|
3460 | hash => (Digest::MD5::md5 $exp_table), |
|
|
3461 | }; |
|
|
3462 | cf::cede_to_tick; |
1066 | |
3463 | |
1067 | Returns a single value from the database |
3464 | { |
|
|
3465 | my $faces = $facedata->{faceinfo}; |
1068 | |
3466 | |
1069 | =item cf::db_put $family => $hashref |
3467 | while (my ($face, $info) = each %$faces) { |
|
|
3468 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
1070 | |
3469 | |
1071 | Stores the given family hashref into the database. Updates are delayed, if |
3470 | cf::face::set_visibility $idx, $info->{visibility}; |
1072 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
3471 | cf::face::set_magicmap $idx, $info->{magicmap}; |
|
|
3472 | cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; |
|
|
3473 | cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; |
|
|
3474 | cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ; |
1073 | |
3475 | |
1074 | =item cf::db_put $family => $key => $value |
3476 | cf::cede_to_tick; |
|
|
3477 | } |
1075 | |
3478 | |
1076 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
3479 | while (my ($face, $info) = each %$faces) { |
1077 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
3480 | next unless $info->{smooth}; |
1078 | |
3481 | |
1079 | =item cf::db_dirty |
3482 | my $idx = cf::face::find $face |
|
|
3483 | or next; |
1080 | |
3484 | |
1081 | Marks the database as dirty, to be updated at a later time. |
3485 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
3486 | cf::face::set_smooth $idx, $smooth; |
|
|
3487 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
|
|
3488 | } else { |
|
|
3489 | error "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
3490 | } |
1082 | |
3491 | |
1083 | =item cf::db_sync |
3492 | cf::cede_to_tick; |
|
|
3493 | } |
|
|
3494 | } |
1084 | |
3495 | |
1085 | Immediately write the database to disk I<if it is dirty>. |
3496 | { |
|
|
3497 | my $anims = $facedata->{animinfo}; |
1086 | |
3498 | |
1087 | =cut |
3499 | while (my ($anim, $info) = each %$anims) { |
|
|
3500 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
3501 | cf::cede_to_tick; |
|
|
3502 | } |
1088 | |
3503 | |
1089 | our $DB; |
3504 | cf::anim::invalidate_all; # d'oh |
|
|
3505 | } |
|
|
3506 | |
|
|
3507 | { |
|
|
3508 | my $res = $facedata->{resource}; |
|
|
3509 | |
|
|
3510 | while (my ($name, $info) = each %$res) { |
|
|
3511 | if (defined $info->{type}) { |
|
|
3512 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
3513 | |
|
|
3514 | cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; |
|
|
3515 | cf::face::set_type $idx, $info->{type}; |
|
|
3516 | } else { |
|
|
3517 | $RESOURCE{$name} = $info; # unused |
|
|
3518 | } |
|
|
3519 | |
|
|
3520 | cf::cede_to_tick; |
|
|
3521 | } |
|
|
3522 | } |
|
|
3523 | |
|
|
3524 | cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); |
|
|
3525 | |
|
|
3526 | 1 |
|
|
3527 | } |
|
|
3528 | |
|
|
3529 | register_exticmd fx_want => sub { |
|
|
3530 | my ($ns, $want) = @_; |
|
|
3531 | |
|
|
3532 | while (my ($k, $v) = each %$want) { |
|
|
3533 | $ns->fx_want ($k, $v); |
|
|
3534 | } |
|
|
3535 | }; |
|
|
3536 | |
|
|
3537 | sub load_resource_file($) { |
|
|
3538 | my $guard = lock_acquire "load_resource_file"; |
|
|
3539 | |
|
|
3540 | my $status = load_resource_file_ $_[0]; |
|
|
3541 | get_slot 0.1, 100; |
|
|
3542 | cf::arch::commit_load; |
|
|
3543 | |
|
|
3544 | $status |
|
|
3545 | } |
|
|
3546 | |
|
|
3547 | sub reload_regions { |
|
|
3548 | # HACK to clear player env face cache, we need some signal framework |
|
|
3549 | # for this (global event?) |
|
|
3550 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3551 | |
|
|
3552 | load_resource_file "$MAPDIR/regions" |
|
|
3553 | or die "unable to load regions file\n"; |
|
|
3554 | |
|
|
3555 | for (cf::region::list) { |
|
|
3556 | $_->{match} = qr/$_->{match}/ |
|
|
3557 | if exists $_->{match}; |
|
|
3558 | } |
|
|
3559 | } |
|
|
3560 | |
|
|
3561 | sub reload_facedata { |
|
|
3562 | load_facedata "$DATADIR/facedata" |
|
|
3563 | or die "unable to load facedata\n"; |
|
|
3564 | } |
|
|
3565 | |
|
|
3566 | sub reload_archetypes { |
|
|
3567 | load_resource_file "$DATADIR/archetypes" |
|
|
3568 | or die "unable to load archetypes\n"; |
|
|
3569 | } |
|
|
3570 | |
|
|
3571 | sub reload_treasures { |
|
|
3572 | load_resource_file "$DATADIR/treasures" |
|
|
3573 | or die "unable to load treasurelists\n"; |
|
|
3574 | } |
|
|
3575 | |
|
|
3576 | sub reload_sound { |
|
|
3577 | trace "loading sound config from $DATADIR/sound\n"; |
|
|
3578 | |
|
|
3579 | my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound"); |
|
|
3580 | |
|
|
3581 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3582 | my $sound = $soundconf->{compat}[$_] |
|
|
3583 | or next; |
|
|
3584 | |
|
|
3585 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3586 | cf::sound::set $sound->[0] => $face; |
|
|
3587 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3588 | } |
|
|
3589 | |
|
|
3590 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3591 | my $face = cf::face::find "sound/$v"; |
|
|
3592 | cf::sound::set $k => $face; |
|
|
3593 | } |
|
|
3594 | } |
|
|
3595 | |
|
|
3596 | sub reload_resources { |
|
|
3597 | trace "reloading resource files...\n"; |
|
|
3598 | |
|
|
3599 | reload_exp_table; |
|
|
3600 | reload_materials; |
|
|
3601 | reload_facedata; |
|
|
3602 | reload_sound; |
|
|
3603 | reload_archetypes; |
|
|
3604 | reload_regions; |
|
|
3605 | reload_treasures; |
|
|
3606 | |
|
|
3607 | trace "finished reloading resource files\n"; |
|
|
3608 | } |
|
|
3609 | |
|
|
3610 | sub reload_config { |
|
|
3611 | trace "reloading config file...\n"; |
|
|
3612 | |
|
|
3613 | my $config = load_file "$CONFDIR/config"; |
|
|
3614 | utf8::decode $config; |
|
|
3615 | *CFG = decode_yaml $config; |
|
|
3616 | |
|
|
3617 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38]; |
|
|
3618 | |
|
|
3619 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
|
|
3620 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
|
|
3621 | |
|
|
3622 | if (exists $CFG{mlockall}) { |
|
|
3623 | eval { |
|
|
3624 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
|
|
3625 | and die "WARNING: m(un)lockall failed: $!\n"; |
|
|
3626 | }; |
|
|
3627 | warn $@ if $@; |
|
|
3628 | } |
|
|
3629 | } |
|
|
3630 | |
|
|
3631 | sub pidfile() { |
|
|
3632 | sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT |
|
|
3633 | or die "$PIDFILE: $!"; |
|
|
3634 | flock $fh, &Fcntl::LOCK_EX |
|
|
3635 | or die "$PIDFILE: flock: $!"; |
|
|
3636 | $fh |
|
|
3637 | } |
|
|
3638 | |
|
|
3639 | # make sure only one server instance is running at any one time |
|
|
3640 | sub atomic { |
|
|
3641 | my $fh = pidfile; |
|
|
3642 | |
|
|
3643 | my $pid = <$fh>; |
|
|
3644 | kill 9, $pid if $pid > 0; |
|
|
3645 | |
|
|
3646 | seek $fh, 0, 0; |
|
|
3647 | print $fh $$; |
|
|
3648 | } |
|
|
3649 | |
|
|
3650 | sub main_loop { |
|
|
3651 | trace "EV::loop starting\n"; |
|
|
3652 | if (1) { |
|
|
3653 | EV::loop; |
|
|
3654 | } |
|
|
3655 | trace "EV::loop returned\n"; |
|
|
3656 | goto &main_loop unless $REALLY_UNLOOP; |
|
|
3657 | } |
|
|
3658 | |
|
|
3659 | sub main { |
|
|
3660 | cf::init_globals; # initialise logging |
|
|
3661 | |
|
|
3662 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
|
|
3663 | LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
|
|
3664 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
|
|
3665 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
|
|
3666 | |
|
|
3667 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
3668 | |
|
|
3669 | # we must not ever block the main coroutine |
|
|
3670 | local $Coro::idle = sub { |
|
|
3671 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
|
|
3672 | (async { |
|
|
3673 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
|
|
3674 | EV::loop EV::LOOP_ONESHOT; |
|
|
3675 | })->prio (Coro::PRIO_MAX); |
|
|
3676 | }; |
|
|
3677 | |
|
|
3678 | evthread_start IO::AIO::poll_fileno; |
|
|
3679 | |
|
|
3680 | cf::sync_job { |
|
|
3681 | cf::incloader::init (); |
|
|
3682 | |
|
|
3683 | cf::init_anim; |
|
|
3684 | cf::init_attackmess; |
|
|
3685 | cf::init_dynamic; |
|
|
3686 | |
|
|
3687 | cf::load_settings; |
|
|
3688 | |
|
|
3689 | reload_resources; |
|
|
3690 | reload_config; |
|
|
3691 | db_init; |
|
|
3692 | |
|
|
3693 | cf::init_uuid; |
|
|
3694 | cf::init_signals; |
|
|
3695 | cf::init_skills; |
|
|
3696 | |
|
|
3697 | cf::init_beforeplay; |
|
|
3698 | |
|
|
3699 | atomic; |
|
|
3700 | |
|
|
3701 | load_extensions; |
|
|
3702 | |
|
|
3703 | utime time, time, $RUNTIMEFILE; |
|
|
3704 | |
|
|
3705 | # no (long-running) fork's whatsoever before this point(!) |
|
|
3706 | use POSIX (); |
|
|
3707 | POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; |
|
|
3708 | |
|
|
3709 | cf::_post_init 0; |
|
|
3710 | }; |
|
|
3711 | |
|
|
3712 | cf::object::thawer::errors_are_fatal 0; |
|
|
3713 | info "parse errors in files are no longer fatal from this point on.\n"; |
|
|
3714 | |
|
|
3715 | my $free_main; $free_main = EV::idle sub { |
|
|
3716 | undef $free_main; |
|
|
3717 | undef &main; # free gobs of memory :) |
|
|
3718 | }; |
|
|
3719 | |
|
|
3720 | goto &main_loop; |
|
|
3721 | } |
|
|
3722 | |
|
|
3723 | ############################################################################# |
|
|
3724 | # initialisation and cleanup |
|
|
3725 | |
|
|
3726 | # install some emergency cleanup handlers |
|
|
3727 | BEGIN { |
|
|
3728 | our %SIGWATCHER = (); |
|
|
3729 | for my $signal (qw(INT HUP TERM)) { |
|
|
3730 | $SIGWATCHER{$signal} = AE::signal $signal, sub { |
|
|
3731 | cf::cleanup "SIG$signal"; |
|
|
3732 | }; |
|
|
3733 | } |
|
|
3734 | } |
|
|
3735 | |
|
|
3736 | sub write_runtime_sync { |
|
|
3737 | my $t0 = AE::time; |
|
|
3738 | |
|
|
3739 | # first touch the runtime file to show we are still running: |
|
|
3740 | # the fsync below can take a very very long time. |
|
|
3741 | |
|
|
3742 | IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; |
|
|
3743 | |
|
|
3744 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
3745 | |
|
|
3746 | my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644 |
|
|
3747 | or return; |
|
|
3748 | |
|
|
3749 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
3750 | # 10 is the runtime save interval, for a monotonic clock |
|
|
3751 | # 60 allows for the watchdog to kill the server. |
|
|
3752 | |
|
|
3753 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3754 | and return; |
|
|
3755 | |
|
|
3756 | # always fsync - this file is important |
|
|
3757 | aio_fsync $fh |
|
|
3758 | and return; |
|
|
3759 | |
|
|
3760 | # touch it again to show we are up-to-date |
|
|
3761 | aio_utime $fh, undef, undef; |
|
|
3762 | |
|
|
3763 | close $fh |
|
|
3764 | or return; |
|
|
3765 | |
|
|
3766 | aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE |
|
|
3767 | and return; |
|
|
3768 | |
|
|
3769 | trace sprintf "runtime file written (%gs).\n", AE::time - $t0; |
|
|
3770 | |
|
|
3771 | 1 |
|
|
3772 | } |
|
|
3773 | |
|
|
3774 | our $uuid_lock; |
|
|
3775 | our $uuid_skip; |
|
|
3776 | |
|
|
3777 | sub write_uuid_sync($) { |
|
|
3778 | $uuid_skip ||= $_[0]; |
|
|
3779 | |
|
|
3780 | return if $uuid_lock; |
|
|
3781 | local $uuid_lock = 1; |
|
|
3782 | |
|
|
3783 | my $uuid = "$LOCALDIR/uuid"; |
|
|
3784 | |
|
|
3785 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
|
|
3786 | or return; |
|
|
3787 | |
|
|
3788 | my $value = uuid_seq uuid_cur; |
|
|
3789 | |
|
|
3790 | unless ($value) { |
|
|
3791 | info "cowardly refusing to write zero uuid value!\n"; |
|
|
3792 | return; |
|
|
3793 | } |
|
|
3794 | |
|
|
3795 | my $value = uuid_str $value + $uuid_skip; |
|
|
3796 | $uuid_skip = 0; |
|
|
3797 | |
|
|
3798 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3799 | and return; |
|
|
3800 | |
|
|
3801 | # always fsync - this file is important |
|
|
3802 | aio_fsync $fh |
|
|
3803 | and return; |
|
|
3804 | |
|
|
3805 | close $fh |
|
|
3806 | or return; |
|
|
3807 | |
|
|
3808 | aio_rename "$uuid~", $uuid |
|
|
3809 | and return; |
|
|
3810 | |
|
|
3811 | trace "uuid file written ($value).\n"; |
|
|
3812 | |
|
|
3813 | 1 |
|
|
3814 | |
|
|
3815 | } |
|
|
3816 | |
|
|
3817 | sub write_uuid($$) { |
|
|
3818 | my ($skip, $sync) = @_; |
|
|
3819 | |
|
|
3820 | $sync ? write_uuid_sync $skip |
|
|
3821 | : async { write_uuid_sync $skip }; |
|
|
3822 | } |
|
|
3823 | |
|
|
3824 | sub emergency_save() { |
|
|
3825 | my $freeze_guard = cf::freeze_mainloop; |
|
|
3826 | |
|
|
3827 | info "emergency_perl_save: enter\n"; |
|
|
3828 | |
|
|
3829 | # this is a trade-off: we want to be very quick here, so |
|
|
3830 | # save all maps without fsync, and later call a global sync |
|
|
3831 | # (which in turn might be very very slow) |
|
|
3832 | local $USE_FSYNC = 0; |
|
|
3833 | |
|
|
3834 | cf::sync_job { |
|
|
3835 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3836 | |
|
|
3837 | # use a peculiar iteration method to avoid tripping on perl |
|
|
3838 | # refcount bugs in for. also avoids problems with players |
|
|
3839 | # and maps saved/destroyed asynchronously. |
|
|
3840 | info "emergency_perl_save: begin player save\n"; |
|
|
3841 | for my $login (keys %cf::PLAYER) { |
|
|
3842 | my $pl = $cf::PLAYER{$login} or next; |
|
|
3843 | $pl->valid or next; |
|
|
3844 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
|
|
3845 | $pl->save; |
|
|
3846 | } |
|
|
3847 | info "emergency_perl_save: end player save\n"; |
|
|
3848 | |
|
|
3849 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3850 | |
|
|
3851 | info "emergency_perl_save: begin map save\n"; |
|
|
3852 | for my $path (keys %cf::MAP) { |
|
|
3853 | my $map = $cf::MAP{$path} or next; |
|
|
3854 | $map->valid or next; |
|
|
3855 | $map->save; |
|
|
3856 | } |
|
|
3857 | info "emergency_perl_save: end map save\n"; |
|
|
3858 | |
|
|
3859 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3860 | |
|
|
3861 | info "emergency_perl_save: begin database checkpoint\n"; |
|
|
3862 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3863 | info "emergency_perl_save: end database checkpoint\n"; |
|
|
3864 | |
|
|
3865 | info "emergency_perl_save: begin write uuid\n"; |
|
|
3866 | write_uuid_sync 1; |
|
|
3867 | info "emergency_perl_save: end write uuid\n"; |
|
|
3868 | |
|
|
3869 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3870 | |
|
|
3871 | trace "emergency_perl_save: syncing database to disk"; |
|
|
3872 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3873 | |
|
|
3874 | info "emergency_perl_save: starting sync\n"; |
|
|
3875 | IO::AIO::aio_sync sub { |
|
|
3876 | info "emergency_perl_save: finished sync\n"; |
|
|
3877 | }; |
|
|
3878 | |
|
|
3879 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3880 | |
|
|
3881 | trace "emergency_perl_save: flushing outstanding aio requests"; |
|
|
3882 | while (IO::AIO::nreqs || BDB::nreqs) { |
|
|
3883 | Coro::EV::timer_once 0.01; # let the sync_job do it's thing |
|
|
3884 | } |
|
|
3885 | |
|
|
3886 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3887 | }; |
|
|
3888 | |
|
|
3889 | info "emergency_perl_save: leave\n"; |
|
|
3890 | } |
|
|
3891 | |
|
|
3892 | sub post_cleanup { |
|
|
3893 | my ($make_core) = @_; |
|
|
3894 | |
|
|
3895 | IO::AIO::flush; |
|
|
3896 | |
|
|
3897 | error Carp::longmess "post_cleanup backtrace" |
|
|
3898 | if $make_core; |
|
|
3899 | |
|
|
3900 | my $fh = pidfile; |
|
|
3901 | unlink $PIDFILE if <$fh> == $$; |
|
|
3902 | } |
|
|
3903 | |
|
|
3904 | # a safer delete_package, copied from Symbol |
|
|
3905 | sub clear_package($) { |
|
|
3906 | my $pkg = shift; |
|
|
3907 | |
|
|
3908 | # expand to full symbol table name if needed |
|
|
3909 | unless ($pkg =~ /^main::.*::$/) { |
|
|
3910 | $pkg = "main$pkg" if $pkg =~ /^::/; |
|
|
3911 | $pkg = "main::$pkg" unless $pkg =~ /^main::/; |
|
|
3912 | $pkg .= '::' unless $pkg =~ /::$/; |
|
|
3913 | } |
|
|
3914 | |
|
|
3915 | my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/; |
|
|
3916 | my $stem_symtab = *{$stem}{HASH}; |
|
|
3917 | |
|
|
3918 | defined $stem_symtab and exists $stem_symtab->{$leaf} |
|
|
3919 | or return; |
|
|
3920 | |
|
|
3921 | # clear all symbols |
|
|
3922 | my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; |
|
|
3923 | for my $name (keys %$leaf_symtab) { |
|
|
3924 | _gv_clear *{"$pkg$name"}; |
|
|
3925 | # use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; |
|
|
3926 | } |
|
|
3927 | } |
|
|
3928 | |
|
|
3929 | sub do_reload_perl() { |
|
|
3930 | # can/must only be called in main |
|
|
3931 | unless (in_main) { |
|
|
3932 | error "can only reload from main coroutine"; |
|
|
3933 | return; |
|
|
3934 | } |
|
|
3935 | |
|
|
3936 | return if $RELOAD++; |
|
|
3937 | |
|
|
3938 | my $t1 = AE::time; |
|
|
3939 | |
|
|
3940 | while ($RELOAD) { |
|
|
3941 | cf::get_slot 0.1, -1, "reload_perl"; |
|
|
3942 | info "perl_reload: reloading..."; |
|
|
3943 | |
|
|
3944 | trace "perl_reload: entering sync_job"; |
|
|
3945 | |
|
|
3946 | cf::sync_job { |
|
|
3947 | #cf::emergency_save; |
|
|
3948 | |
|
|
3949 | trace "perl_reload: cancelling all extension coros"; |
|
|
3950 | $_->cancel for values %EXT_CORO; |
|
|
3951 | %EXT_CORO = (); |
|
|
3952 | |
|
|
3953 | trace "perl_reload: removing commands"; |
|
|
3954 | %COMMAND = (); |
|
|
3955 | |
|
|
3956 | trace "perl_reload: removing ext/exti commands"; |
|
|
3957 | %EXTCMD = (); |
|
|
3958 | %EXTICMD = (); |
|
|
3959 | |
|
|
3960 | trace "perl_reload: unloading/nuking all extensions"; |
|
|
3961 | for my $pkg (@EXTS) { |
|
|
3962 | trace "... unloading $pkg"; |
|
|
3963 | |
|
|
3964 | if (my $cb = $pkg->can ("unload")) { |
|
|
3965 | eval { |
|
|
3966 | $cb->($pkg); |
|
|
3967 | 1 |
|
|
3968 | } or error "$pkg unloaded, but with errors: $@"; |
|
|
3969 | } |
|
|
3970 | |
|
|
3971 | trace "... clearing $pkg"; |
|
|
3972 | clear_package $pkg; |
|
|
3973 | } |
|
|
3974 | |
|
|
3975 | trace "perl_reload: unloading all perl modules loaded from $LIBDIR"; |
|
|
3976 | while (my ($k, $v) = each %INC) { |
|
|
3977 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
3978 | |
|
|
3979 | trace "... unloading $k"; |
|
|
3980 | delete $INC{$k}; |
|
|
3981 | |
|
|
3982 | $k =~ s/\.pm$//; |
|
|
3983 | $k =~ s/\//::/g; |
|
|
3984 | |
|
|
3985 | if (my $cb = $k->can ("unload_module")) { |
|
|
3986 | $cb->(); |
|
|
3987 | } |
|
|
3988 | |
|
|
3989 | clear_package $k; |
|
|
3990 | } |
|
|
3991 | |
|
|
3992 | trace "perl_reload: getting rid of safe::, as good as possible"; |
|
|
3993 | clear_package "safe::$_" |
|
|
3994 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
|
|
3995 | |
|
|
3996 | trace "perl_reload: unloading cf.pm \"a bit\""; |
|
|
3997 | delete $INC{"cf.pm"}; |
|
|
3998 | delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; |
|
|
3999 | |
|
|
4000 | # don't, removes xs symbols, too, |
|
|
4001 | # and global variables created in xs |
|
|
4002 | #clear_package __PACKAGE__; |
|
|
4003 | |
|
|
4004 | info "perl_reload: unload completed, starting to reload now"; |
|
|
4005 | |
|
|
4006 | trace "perl_reload: reloading cf.pm"; |
|
|
4007 | require cf; |
|
|
4008 | cf::_connect_to_perl_1; |
|
|
4009 | |
|
|
4010 | trace "perl_reload: loading config and database again"; |
|
|
4011 | cf::reload_config; |
|
|
4012 | |
|
|
4013 | trace "perl_reload: loading extensions"; |
|
|
4014 | cf::load_extensions; |
|
|
4015 | |
|
|
4016 | if ($REATTACH_ON_RELOAD) { |
|
|
4017 | trace "perl_reload: reattaching attachments to objects/players"; |
|
|
4018 | _global_reattach; # objects, sockets |
|
|
4019 | trace "perl_reload: reattaching attachments to maps"; |
|
|
4020 | reattach $_ for values %MAP; |
|
|
4021 | trace "perl_reload: reattaching attachments to players"; |
|
|
4022 | reattach $_ for values %PLAYER; |
|
|
4023 | } |
|
|
4024 | |
|
|
4025 | cf::_post_init 1; |
|
|
4026 | |
|
|
4027 | trace "perl_reload: leaving sync_job"; |
|
|
4028 | |
|
|
4029 | 1 |
|
|
4030 | } or do { |
|
|
4031 | error $@; |
|
|
4032 | cf::cleanup "perl_reload: error, exiting."; |
|
|
4033 | }; |
|
|
4034 | |
|
|
4035 | --$RELOAD; |
|
|
4036 | } |
|
|
4037 | |
|
|
4038 | $t1 = AE::time - $t1; |
|
|
4039 | info "perl_reload: completed in ${t1}s\n"; |
|
|
4040 | }; |
|
|
4041 | |
|
|
4042 | our $RELOAD_WATCHER; # used only during reload |
|
|
4043 | |
|
|
4044 | sub reload_perl() { |
|
|
4045 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
4046 | # coro crashes during coro_state_free->destroy here. |
|
|
4047 | |
|
|
4048 | $RELOAD_WATCHER ||= cf::async { |
|
|
4049 | Coro::AIO::aio_wait cache_extensions; |
|
|
4050 | |
|
|
4051 | $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub { |
|
|
4052 | do_reload_perl; |
|
|
4053 | undef $RELOAD_WATCHER; |
|
|
4054 | }; |
|
|
4055 | }; |
|
|
4056 | } |
|
|
4057 | |
|
|
4058 | register_command "reload" => sub { |
|
|
4059 | my ($who, $arg) = @_; |
|
|
4060 | |
|
|
4061 | if ($who->flag (FLAG_WIZ)) { |
|
|
4062 | $who->message ("reloading server."); |
|
|
4063 | async { |
|
|
4064 | $Coro::current->{desc} = "perl_reload"; |
|
|
4065 | reload_perl; |
|
|
4066 | }; |
|
|
4067 | } |
|
|
4068 | }; |
|
|
4069 | |
|
|
4070 | ############################################################################# |
|
|
4071 | |
|
|
4072 | my $bug_warning = 0; |
|
|
4073 | |
|
|
4074 | our @WAIT_FOR_TICK; |
|
|
4075 | our @WAIT_FOR_TICK_BEGIN; |
|
|
4076 | |
|
|
4077 | sub wait_for_tick() { |
|
|
4078 | return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; |
|
|
4079 | |
|
|
4080 | my $signal = new Coro::Signal; |
|
|
4081 | push @WAIT_FOR_TICK, $signal; |
|
|
4082 | $signal->wait; |
|
|
4083 | } |
|
|
4084 | |
|
|
4085 | sub wait_for_tick_begin() { |
|
|
4086 | return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; |
|
|
4087 | |
|
|
4088 | my $signal = new Coro::Signal; |
|
|
4089 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
4090 | $signal->wait; |
|
|
4091 | } |
|
|
4092 | |
|
|
4093 | sub tick { |
|
|
4094 | if ($Coro::current != $Coro::main) { |
|
|
4095 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
4096 | unless ++$bug_warning > 10; |
|
|
4097 | return; |
|
|
4098 | } |
|
|
4099 | |
|
|
4100 | cf::server_tick; # one server iteration |
|
|
4101 | |
|
|
4102 | #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d# |
|
|
4103 | |
|
|
4104 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
4105 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
|
|
4106 | Coro::async_pool { |
|
|
4107 | $Coro::current->{desc} = "runtime saver"; |
|
|
4108 | write_runtime_sync |
|
|
4109 | or error "ERROR: unable to write runtime file: $!"; |
|
|
4110 | }; |
|
|
4111 | } |
|
|
4112 | |
|
|
4113 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
4114 | $sig->send; |
|
|
4115 | } |
|
|
4116 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
4117 | $sig->send; |
|
|
4118 | } |
|
|
4119 | |
|
|
4120 | $LOAD = ($NOW - $TICK_START) / $TICK; |
|
|
4121 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
4122 | |
|
|
4123 | if (0) { |
|
|
4124 | if ($NEXT_TICK) { |
|
|
4125 | my $jitter = $TICK_START - $NEXT_TICK; |
|
|
4126 | $JITTER = $JITTER * 0.75 + $jitter * 0.25; |
|
|
4127 | debug "jitter $JITTER\n";#d# |
|
|
4128 | } |
|
|
4129 | } |
|
|
4130 | } |
1090 | |
4131 | |
1091 | { |
4132 | { |
1092 | my $path = cf::localdir . "/database.pst"; |
4133 | # configure BDB |
1093 | |
4134 | |
1094 | sub db_load() { |
4135 | BDB::min_parallel 16; |
1095 | warn "loading database $path\n";#d# remove later |
4136 | BDB::max_poll_reqs $TICK * 0.1; |
1096 | $DB = stat $path ? Storable::retrieve $path : { }; |
4137 | $AnyEvent::BDB::WATCHER->priority (1); |
1097 | } |
|
|
1098 | |
4138 | |
1099 | my $pid; |
4139 | unless ($DB_ENV) { |
|
|
4140 | $DB_ENV = BDB::db_env_create; |
|
|
4141 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); |
|
|
4142 | $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; |
|
|
4143 | $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7; |
|
|
4144 | $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); |
|
|
4145 | $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); |
1100 | |
4146 | |
1101 | sub db_save() { |
4147 | cf::sync_job { |
1102 | warn "saving database $path\n";#d# remove later |
|
|
1103 | waitpid $pid, 0 if $pid; |
|
|
1104 | if (0 == ($pid = fork)) { |
|
|
1105 | $DB->{_meta}{version} = 1; |
|
|
1106 | Storable::nstore $DB, "$path~"; |
|
|
1107 | rename "$path~", $path; |
|
|
1108 | cf::_exit 0 if defined $pid; |
|
|
1109 | } |
|
|
1110 | } |
|
|
1111 | |
|
|
1112 | my $dirty; |
|
|
1113 | |
|
|
1114 | sub db_sync() { |
|
|
1115 | db_save if $dirty; |
|
|
1116 | undef $dirty; |
|
|
1117 | } |
|
|
1118 | |
|
|
1119 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
1120 | db_sync; |
|
|
1121 | }); |
|
|
1122 | |
|
|
1123 | sub db_dirty() { |
|
|
1124 | $dirty = 1; |
|
|
1125 | $idle->start; |
|
|
1126 | } |
|
|
1127 | |
|
|
1128 | sub db_get($;$) { |
|
|
1129 | @_ >= 2 |
|
|
1130 | ? $DB->{$_[0]}{$_[1]} |
|
|
1131 | : ($DB->{$_[0]} ||= { }) |
|
|
1132 | } |
|
|
1133 | |
|
|
1134 | sub db_put($$;$) { |
|
|
1135 | if (@_ >= 3) { |
|
|
1136 | $DB->{$_[0]}{$_[1]} = $_[2]; |
|
|
1137 | } else { |
4148 | eval { |
1138 | $DB->{$_[0]} = $_[1]; |
4149 | BDB::db_env_open |
1139 | } |
4150 | $DB_ENV, |
1140 | db_dirty; |
4151 | $BDBDIR, |
1141 | } |
4152 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
4153 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
4154 | 0666; |
1142 | |
4155 | |
1143 | cf::global->attach ( |
4156 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
1144 | prio => 10000, |
|
|
1145 | on_cleanup => sub { |
|
|
1146 | db_sync; |
|
|
1147 | }, |
|
|
1148 | ); |
|
|
1149 | } |
|
|
1150 | |
|
|
1151 | ############################################################################# |
|
|
1152 | # the server's main() |
|
|
1153 | |
|
|
1154 | sub cfg_load { |
|
|
1155 | open my $fh, "<:utf8", cf::confdir . "/config" |
|
|
1156 | or return; |
|
|
1157 | |
|
|
1158 | local $/; |
|
|
1159 | *CFG = YAML::Syck::Load <$fh>; |
|
|
1160 | } |
|
|
1161 | |
|
|
1162 | sub main { |
|
|
1163 | cfg_load; |
|
|
1164 | db_load; |
|
|
1165 | load_extensions; |
|
|
1166 | Event::loop; |
|
|
1167 | } |
|
|
1168 | |
|
|
1169 | ############################################################################# |
|
|
1170 | # initialisation |
|
|
1171 | |
|
|
1172 | sub _perl_reload(&) { |
|
|
1173 | my ($msg) = @_; |
|
|
1174 | |
|
|
1175 | $msg->("reloading..."); |
|
|
1176 | |
|
|
1177 | eval { |
|
|
1178 | # cancel all watchers |
|
|
1179 | for (Event::all_watchers) { |
|
|
1180 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
1181 | } |
|
|
1182 | |
|
|
1183 | # unload all extensions |
|
|
1184 | for (@exts) { |
|
|
1185 | $msg->("unloading <$_>"); |
|
|
1186 | unload_extension $_; |
|
|
1187 | } |
|
|
1188 | |
|
|
1189 | # unload all modules loaded from $LIBDIR |
|
|
1190 | while (my ($k, $v) = each %INC) { |
|
|
1191 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
1192 | |
|
|
1193 | $msg->("removing <$k>"); |
|
|
1194 | delete $INC{$k}; |
|
|
1195 | |
|
|
1196 | $k =~ s/\.pm$//; |
|
|
1197 | $k =~ s/\//::/g; |
|
|
1198 | |
|
|
1199 | if (my $cb = $k->can ("unload_module")) { |
|
|
1200 | $cb->(); |
|
|
1201 | } |
4157 | }; |
1202 | |
4158 | |
1203 | Symbol::delete_package $k; |
4159 | cf::cleanup "db_env_open(db): $@" if $@; |
1204 | } |
4160 | }; |
|
|
4161 | } |
1205 | |
4162 | |
1206 | # sync database to disk |
4163 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
1207 | cf::db_sync; |
4164 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
1208 | |
|
|
1209 | # get rid of safe::, as good as possible |
|
|
1210 | Symbol::delete_package "safe::$_" |
|
|
1211 | for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region); |
|
|
1212 | |
|
|
1213 | # remove register_script_function callbacks |
|
|
1214 | # TODO |
|
|
1215 | |
|
|
1216 | # unload cf.pm "a bit" |
|
|
1217 | delete $INC{"cf.pm"}; |
|
|
1218 | |
|
|
1219 | # don't, removes xs symbols, too, |
|
|
1220 | # and global variables created in xs |
|
|
1221 | #Symbol::delete_package __PACKAGE__; |
|
|
1222 | |
|
|
1223 | # reload cf.pm |
|
|
1224 | $msg->("reloading cf.pm"); |
|
|
1225 | require cf; |
|
|
1226 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
|
|
1227 | |
|
|
1228 | |
|
|
1229 | # load config and database again |
|
|
1230 | cf::cfg_load; |
|
|
1231 | cf::db_load; |
|
|
1232 | |
|
|
1233 | # load extensions |
|
|
1234 | $msg->("load extensions"); |
|
|
1235 | cf::load_extensions; |
|
|
1236 | |
|
|
1237 | # reattach attachments to objects |
|
|
1238 | $msg->("reattach"); |
|
|
1239 | _global_reattach; |
|
|
1240 | }; |
4165 | }; |
1241 | $msg->($@) if $@; |
4166 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
1242 | |
4167 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
1243 | $msg->("reloaded"); |
|
|
1244 | }; |
|
|
1245 | |
|
|
1246 | sub perl_reload() { |
|
|
1247 | _perl_reload { |
|
|
1248 | warn $_[0]; |
|
|
1249 | print "$_[0]\n"; |
|
|
1250 | }; |
4168 | }; |
|
|
4169 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
|
|
4170 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
|
|
4171 | }; |
1251 | } |
4172 | } |
1252 | |
4173 | |
1253 | register "<global>", __PACKAGE__; |
4174 | { |
|
|
4175 | # configure IO::AIO |
1254 | |
4176 | |
1255 | register_command "perl-reload" => sub { |
4177 | IO::AIO::min_parallel 8; |
|
|
4178 | IO::AIO::max_poll_time $TICK * 0.1; |
|
|
4179 | undef $AnyEvent::AIO::WATCHER; |
|
|
4180 | } |
|
|
4181 | |
|
|
4182 | our $_log_backtrace; |
|
|
4183 | our $_log_backtrace_last; |
|
|
4184 | |
|
|
4185 | sub _log_backtrace { |
1256 | my ($who, $arg) = @_; |
4186 | my ($msg, @addr) = @_; |
1257 | |
4187 | |
1258 | if ($who->flag (FLAG_WIZ)) { |
4188 | $msg =~ s/\n$//; |
1259 | _perl_reload { |
4189 | |
1260 | warn $_[0]; |
4190 | if ($_log_backtrace_last eq $msg) { |
1261 | $who->message ($_[0]); |
4191 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
4192 | LOG llevInfo, "[ABT] [duplicate, suppressed]\n"; |
|
|
4193 | # limit the # of concurrent backtraces |
|
|
4194 | } elsif ($_log_backtrace < 2) { |
|
|
4195 | $_log_backtrace_last = $msg; |
|
|
4196 | ++$_log_backtrace; |
|
|
4197 | my $perl_bt = Carp::longmess $msg; |
|
|
4198 | async { |
|
|
4199 | $Coro::current->{desc} = "abt $msg"; |
|
|
4200 | |
|
|
4201 | my @bt = fork_call { |
|
|
4202 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
4203 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
4204 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
4205 | or die "addr2line: $!"; |
|
|
4206 | |
|
|
4207 | my @funcs; |
|
|
4208 | my @res = <$fh>; |
|
|
4209 | chomp for @res; |
|
|
4210 | while (@res) { |
|
|
4211 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
4212 | push @funcs, "[$func] $line"; |
|
|
4213 | } |
|
|
4214 | |
|
|
4215 | @funcs |
|
|
4216 | }; |
|
|
4217 | |
|
|
4218 | LOG llevInfo, "[ABT] $perl_bt\n"; |
|
|
4219 | LOG llevInfo, "[ABT] --- C backtrace follows ---\n"; |
|
|
4220 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
4221 | --$_log_backtrace; |
1262 | }; |
4222 | }; |
1263 | } |
4223 | } else { |
1264 | }; |
4224 | LOG llevInfo, "[ABT] $msg\n"; |
1265 | |
4225 | LOG llevInfo, "[ABT] [overload, suppressed]\n"; |
1266 | unshift @INC, $LIBDIR; |
|
|
1267 | |
|
|
1268 | $TICK_WATCHER = Event->timer ( |
|
|
1269 | prio => 0, |
|
|
1270 | at => $NEXT_TICK || 1, |
|
|
1271 | data => WF_AUTOCANCEL, |
|
|
1272 | cb => sub { |
|
|
1273 | cf::server_tick; # one server iteration |
|
|
1274 | |
|
|
1275 | my $NOW = Event::time; |
|
|
1276 | $NEXT_TICK += $TICK; |
|
|
1277 | |
|
|
1278 | # if we are delayed by four ticks or more, skip them all |
|
|
1279 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
1280 | |
|
|
1281 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
1282 | $TICK_WATCHER->start; |
|
|
1283 | }, |
4226 | } |
1284 | ); |
4227 | } |
1285 | |
4228 | |
1286 | IO::AIO::max_poll_time $TICK * 0.2; |
4229 | # load additional modules |
|
|
4230 | require "cf/$_.pm" for @EXTRA_MODULES; |
|
|
4231 | cf::_connect_to_perl_2; |
1287 | |
4232 | |
1288 | Event->io (fd => IO::AIO::poll_fileno, |
4233 | END { cf::emergency_save } |
1289 | poll => 'r', |
|
|
1290 | prio => 5, |
|
|
1291 | data => WF_AUTOCANCEL, |
|
|
1292 | cb => \&IO::AIO::poll_cb); |
|
|
1293 | |
4234 | |
1294 | 1 |
4235 | 1 |
1295 | |
4236 | |