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1 | # |
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2 | # This file is part of Deliantra, the Roguelike Realtime MMORPG. |
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3 | # |
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4 | # Copyright (©) 2006,2007,2008,2009,2010,2011,2012 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 Socket; |
29 | use Socket; |
9 | use Storable; |
30 | use EV; |
10 | use Event; |
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11 | use Opcode; |
31 | use Opcode; |
12 | use Safe; |
32 | use Safe; |
13 | use Safe::Hole; |
33 | use Safe::Hole; |
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34 | use Storable (); |
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35 | use Carp (); |
14 | |
36 | |
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37 | use AnyEvent (); |
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38 | use AnyEvent::IO (); |
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39 | use AnyEvent::DNS (); |
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40 | |
15 | use Coro 3.61 (); |
41 | use Coro (); |
16 | use Coro::State; |
42 | use Coro::State; |
17 | use Coro::Handle; |
43 | use Coro::Handle; |
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44 | use Coro::EV; |
18 | use Coro::Event; |
45 | use Coro::AnyEvent; |
19 | use Coro::Timer; |
46 | use Coro::Timer; |
20 | use Coro::Signal; |
47 | use Coro::Signal; |
21 | use Coro::Semaphore; |
48 | use Coro::Semaphore; |
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49 | use Coro::SemaphoreSet; |
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50 | use Coro::AnyEvent; |
22 | use Coro::AIO; |
51 | use Coro::AIO; |
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52 | use Coro::BDB 1.6; |
23 | use Coro::Storable; |
53 | use Coro::Storable; |
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54 | use Coro::Util (); |
24 | |
55 | |
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56 | use Guard (); |
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57 | use JSON::XS 2.01 (); |
25 | use BDB (); |
58 | use BDB (); |
26 | use Data::Dumper; |
59 | use Data::Dumper; |
27 | use Digest::MD5; |
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28 | use Fcntl; |
60 | use Fcntl; |
29 | use YAML::Syck (); |
61 | use YAML::XS (); |
30 | use IO::AIO 2.32 (); |
62 | use IO::AIO (); |
31 | use Time::HiRes; |
63 | use Time::HiRes; |
32 | use Compress::LZF; |
64 | use Compress::LZF; |
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65 | use Digest::MD5 (); |
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66 | |
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67 | AnyEvent::detect; |
33 | |
68 | |
34 | # configure various modules to our taste |
69 | # configure various modules to our taste |
35 | # |
70 | # |
36 | $Storable::canonical = 1; # reduce rsync transfers |
71 | $Storable::canonical = 1; # reduce rsync transfers |
37 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
72 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
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73 | |
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74 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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75 | |
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76 | # make sure c-lzf reinitialises itself |
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77 | Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve"; |
38 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
78 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
39 | |
79 | |
40 | $Event::Eval = 1; # no idea why this is required, but it is |
80 | # strictly for debugging |
41 | |
81 | $SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; |
42 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
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43 | $YAML::Syck::ImplicitUnicode = 1; |
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44 | |
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45 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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46 | |
82 | |
47 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
83 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
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84 | |
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85 | our @ORIG_INC; |
48 | |
86 | |
49 | our %COMMAND = (); |
87 | our %COMMAND = (); |
50 | our %COMMAND_TIME = (); |
88 | our %COMMAND_TIME = (); |
51 | |
89 | |
52 | our @EXTS = (); # list of extension package names |
90 | our @EXTS = (); # list of extension package names |
53 | our %EXTCMD = (); |
91 | our %EXTCMD = (); |
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92 | our %EXTICMD = (); |
54 | our %EXT_CORO = (); # coroutines bound to extensions |
93 | our %EXT_CORO = (); # coroutines bound to extensions |
55 | our %EXT_MAP = (); # pluggable maps |
94 | our %EXT_MAP = (); # pluggable maps |
56 | |
95 | |
57 | our $RELOAD; # number of reloads so far |
96 | our $RELOAD; # number of reloads so far, non-zero while in reload |
58 | our @EVENT; |
97 | our @EVENT; |
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98 | our @REFLECT; # set by XS |
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99 | our %REFLECT; # set by us |
59 | |
100 | |
60 | our $CONFDIR = confdir; |
101 | our $CONFDIR = confdir; |
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102 | |
61 | our $DATADIR = datadir; |
103 | our $DATADIR = datadir; |
62 | our $LIBDIR = "$DATADIR/ext"; |
104 | our $LIBDIR = "$DATADIR/ext"; |
63 | our $PODDIR = "$DATADIR/pod"; |
105 | our $PODDIR = "$DATADIR/pod"; |
64 | our $MAPDIR = "$DATADIR/" . mapdir; |
106 | our $MAPDIR = "$DATADIR/" . mapdir; |
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107 | |
65 | our $LOCALDIR = localdir; |
108 | our $LOCALDIR = localdir; |
66 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
109 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
67 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
110 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
68 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
111 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
69 | our $RANDOMDIR = "$LOCALDIR/random"; |
112 | our $RANDOMDIR = "$LOCALDIR/random"; |
70 | our $BDBDIR = "$LOCALDIR/db"; |
113 | our $BDBDIR = "$LOCALDIR/db"; |
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114 | our $PIDFILE = "$LOCALDIR/pid"; |
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115 | our $RUNTIMEFILE = "$LOCALDIR/runtime"; |
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116 | |
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117 | #our %RESOURCE; # unused |
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118 | |
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119 | our $OUTPUT_RATE_MIN = 3000; |
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120 | our $OUTPUT_RATE_MAX = 1000000; |
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121 | |
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122 | our $MAX_LINKS = 32; # how many chained exits to follow |
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123 | our $VERBOSE_IO = 1; |
71 | |
124 | |
72 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
125 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
73 | our $TICK_WATCHER; |
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74 | our $AIO_POLL_WATCHER; |
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75 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
126 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
76 | our $NEXT_TICK; |
127 | our $NEXT_TICK; |
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128 | our $USE_FSYNC = 1; # use fsync to write maps - default on |
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129 | |
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130 | our $BDB_DEADLOCK_WATCHER; |
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131 | our $BDB_CHECKPOINT_WATCHER; |
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132 | our $BDB_TRICKLE_WATCHER; |
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133 | our $DB_ENV; |
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134 | |
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135 | our @EXTRA_MODULES = qw(pod match mapscript incloader); |
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136 | |
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137 | our %CFG; |
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138 | our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue] |
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139 | |
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140 | our $UPTIME; $UPTIME ||= time; |
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141 | our $RUNTIME = 0; |
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142 | our $SERVER_TICK = 0; |
77 | our $NOW; |
143 | our $NOW; |
78 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
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79 | |
144 | |
80 | our $BDB_POLL_WATCHER; |
145 | our (%PLAYER, %PLAYER_LOADING); # all users |
81 | our $DB_ENV; |
146 | our (%MAP, %MAP_LOADING ); # all maps |
82 | |
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83 | our %CFG; |
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84 | |
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85 | our $UPTIME; $UPTIME ||= time; |
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86 | our $RUNTIME; |
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87 | |
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88 | our %PLAYER; # all users |
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89 | our %MAP; # all maps |
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90 | our $LINK_MAP; # the special {link} map, which is always available |
147 | our $LINK_MAP; # the special {link} map, which is always available |
91 | |
148 | |
92 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
149 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
150 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
94 | |
151 | |
95 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
152 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
96 | our $LOADAVG; # same thing, but with alpha-smoothing |
153 | our $LOADAVG; # same thing, but with alpha-smoothing |
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154 | our $JITTER; # average jitter |
97 | our $tick_start; # for load detecting purposes |
155 | our $TICK_START; # for load detecting purposes |
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156 | |
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157 | our @POST_INIT; |
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158 | |
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159 | our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow) |
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160 | our $REALLY_UNLOOP; # never set to true, please :) |
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161 | |
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162 | our $WAIT_FOR_TICK = new Coro::Signal; |
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163 | our @WAIT_FOR_TICK_BEGIN; |
98 | |
164 | |
99 | binmode STDOUT; |
165 | binmode STDOUT; |
100 | binmode STDERR; |
166 | binmode STDERR; |
101 | |
167 | |
102 | # read virtual server time, if available |
168 | # read virtual server time, if available |
103 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
169 | unless ($RUNTIME || !-e $RUNTIMEFILE) { |
104 | open my $fh, "<", "$LOCALDIR/runtime" |
170 | open my $fh, "<", $RUNTIMEFILE |
105 | or die "unable to read runtime file: $!"; |
171 | or die "unable to read $RUNTIMEFILE file: $!"; |
106 | $RUNTIME = <$fh> + 0.; |
172 | $RUNTIME = <$fh> + 0.; |
107 | } |
173 | } |
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174 | |
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175 | eval "sub TICK() { $TICK } 1" or die; |
108 | |
176 | |
109 | mkdir $_ |
177 | mkdir $_ |
110 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
178 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
111 | |
179 | |
112 | our $EMERGENCY_POSITION; |
180 | our $EMERGENCY_POSITION; |
113 | |
181 | |
114 | sub cf::map::normalise; |
182 | sub cf::map::normalise; |
115 | |
183 | |
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184 | sub in_main() { |
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185 | $Coro::current == $Coro::main |
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186 | } |
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187 | |
116 | ############################################################################# |
188 | ############################################################################# |
117 | |
189 | |
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190 | %REFLECT = (); |
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191 | for (@REFLECT) { |
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192 | my $reflect = JSON::XS::decode_json $_; |
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193 | $REFLECT{$reflect->{class}} = $reflect; |
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194 | } |
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195 | |
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196 | # this is decidedly evil |
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197 | $REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} }; |
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198 | |
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199 | ############################################################################# |
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200 | |
118 | =head2 GLOBAL VARIABLES |
201 | =head2 GLOBAL VARIABLES |
119 | |
202 | |
120 | =over 4 |
203 | =over 4 |
121 | |
204 | |
122 | =item $cf::UPTIME |
205 | =item $cf::UPTIME |
123 | |
206 | |
124 | The timestamp of the server start (so not actually an uptime). |
207 | The timestamp of the server start (so not actually an "uptime"). |
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208 | |
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209 | =item $cf::SERVER_TICK |
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210 | |
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211 | An unsigned integer that starts at zero when the server is started and is |
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212 | incremented on every tick. |
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213 | |
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214 | =item $cf::NOW |
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215 | |
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216 | The (real) time of the last (current) server tick - updated before and |
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217 | after tick processing, so this is useful only as a rough "what time is it |
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218 | now" estimate. |
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219 | |
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220 | =item $cf::TICK |
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221 | |
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222 | The interval between each server tick, in seconds. |
125 | |
223 | |
126 | =item $cf::RUNTIME |
224 | =item $cf::RUNTIME |
127 | |
225 | |
128 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
226 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
129 | every server tick. |
227 | every server tick. |
… | |
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135 | Various directories - "/etc", read-only install directory, perl-library |
233 | Various directories - "/etc", read-only install directory, perl-library |
136 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
234 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
137 | unique-items directory, player file directory, random maps directory and |
235 | unique-items directory, player file directory, random maps directory and |
138 | database environment. |
236 | database environment. |
139 | |
237 | |
140 | =item $cf::NOW |
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141 | |
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142 | The time of the last (current) server tick. |
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143 | |
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144 | =item $cf::TICK |
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145 | |
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146 | The interval between server ticks, in seconds. |
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147 | |
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148 | =item $cf::LOADAVG |
238 | =item $cf::LOADAVG |
149 | |
239 | |
150 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
240 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
151 | (none) and 1 (overloaded), indicating how much time is spent on processing |
241 | (none) and 1 (overloaded), indicating how much time is spent on processing |
152 | objects per tick. Healthy values are < 0.5. |
242 | objects per tick. Healthy values are < 0.5. |
… | |
… | |
155 | |
245 | |
156 | The raw value load value from the last tick. |
246 | The raw value load value from the last tick. |
157 | |
247 | |
158 | =item %cf::CFG |
248 | =item %cf::CFG |
159 | |
249 | |
160 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
250 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
161 | from wherever your confdir points to. |
251 | from wherever your confdir points to. |
162 | |
252 | |
163 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
253 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
164 | |
254 | |
165 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
255 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
166 | returns directly I<after> the tick processing (and consequently, can only wake one process |
256 | returns directly I<after> the tick processing (and consequently, can only wake one thread |
167 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
257 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
168 | |
258 | |
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259 | Note that cf::Wait_for_tick will immediately return when the server is not |
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260 | ticking, making it suitable for small pauses in threads that need to run |
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261 | when the server is paused. If that is not applicable (i.e. you I<really> |
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262 | want to wait, use C<$cf::WAIT_FOR_TICK>). |
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263 | |
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264 | =item $cf::WAIT_FOR_TICK |
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265 | |
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266 | Note that C<cf::wait_for_tick> is probably the correct thing to use. This |
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267 | variable contains a L<Coro::Signal> that is broadcats after every server |
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268 | tick. Calling C<< ->wait >> on it will suspend the caller until after the |
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269 | next server tick. |
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270 | |
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271 | =cut |
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272 | |
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273 | sub wait_for_tick(); |
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274 | sub wait_for_tick_begin(); |
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275 | |
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276 | =item @cf::INVOKE_RESULTS |
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277 | |
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278 | This array contains the results of the last C<invoke ()> call. When |
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279 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
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280 | that call. |
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281 | |
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282 | =item %cf::REFLECT |
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283 | |
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284 | Contains, for each (C++) class name, a hash reference with information |
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285 | about object members (methods, scalars, arrays and flags) and other |
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286 | metadata, which is useful for introspection. |
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287 | |
169 | =back |
288 | =back |
170 | |
289 | |
171 | =cut |
290 | =cut |
172 | |
291 | |
173 | BEGIN { |
292 | sub error(@) { LOG llevError, join "", @_ } |
174 | *CORE::GLOBAL::warn = sub { |
293 | sub warn (@) { LOG llevWarn , join "", @_ } |
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294 | sub info (@) { LOG llevInfo , join "", @_ } |
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295 | sub debug(@) { LOG llevDebug, join "", @_ } |
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296 | sub trace(@) { LOG llevTrace, join "", @_ } |
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297 | |
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298 | $Coro::State::WARNHOOK = sub { |
175 | my $msg = join "", @_; |
299 | my $msg = join "", @_; |
176 | |
300 | |
177 | $msg .= "\n" |
301 | $msg .= "\n" |
178 | unless $msg =~ /\n$/; |
302 | unless $msg =~ /\n$/; |
179 | |
303 | |
180 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
304 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
181 | |
305 | |
182 | utf8::encode $msg; |
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183 | LOG llevError, $msg; |
306 | LOG llevWarn, $msg; |
184 | }; |
307 | }; |
185 | } |
308 | |
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309 | $Coro::State::DIEHOOK = sub { |
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310 | return unless $^S eq 0; # "eq", not "==" |
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311 | |
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312 | error Carp::longmess $_[0]; |
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313 | |
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314 | if (in_main) {#d# |
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315 | error "DIEHOOK called in main context, Coro bug?\n";#d# |
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316 | return;#d# |
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317 | }#d# |
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318 | |
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319 | # kill coroutine otherwise |
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320 | Coro::terminate |
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321 | }; |
186 | |
322 | |
187 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
323 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
188 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
324 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
189 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
325 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
190 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
326 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
… | |
… | |
197 | for my $pkg (qw( |
333 | for my $pkg (qw( |
198 | cf::global cf::attachable |
334 | cf::global cf::attachable |
199 | cf::object cf::object::player |
335 | cf::object cf::object::player |
200 | cf::client cf::player |
336 | cf::client cf::player |
201 | cf::arch cf::living |
337 | cf::arch cf::living |
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338 | cf::map cf::mapspace |
202 | cf::map cf::party cf::region |
339 | cf::party cf::region |
203 | )) { |
340 | )) { |
204 | no strict 'refs'; |
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205 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
341 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
206 | } |
342 | } |
207 | |
343 | |
208 | $Event::DIED = sub { |
344 | $EV::DIED = sub { |
209 | warn "error in event callback: @_"; |
345 | warn "error in event callback: $@"; |
210 | }; |
346 | }; |
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347 | |
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348 | ############################################################################# |
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349 | |
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350 | sub fork_call(&@); |
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351 | sub get_slot($;$$); |
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352 | |
|
|
353 | ############################################################################# |
211 | |
354 | |
212 | =head2 UTILITY FUNCTIONS |
355 | =head2 UTILITY FUNCTIONS |
213 | |
356 | |
214 | =over 4 |
357 | =over 4 |
215 | |
358 | |
… | |
… | |
234 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
377 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
235 | $d |
378 | $d |
236 | } || "[unable to dump $_[0]: '$@']"; |
379 | } || "[unable to dump $_[0]: '$@']"; |
237 | } |
380 | } |
238 | |
381 | |
239 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
382 | =item $scalar = cf::load_file $path |
240 | |
383 | |
|
|
384 | Loads the given file from path and returns its contents. Croaks on error |
|
|
385 | and can block. |
|
|
386 | |
|
|
387 | =cut |
|
|
388 | |
|
|
389 | sub load_file($) { |
|
|
390 | 0 <= aio_load $_[0], my $data |
|
|
391 | or Carp::croak "$_[0]: $!"; |
|
|
392 | |
|
|
393 | $data |
|
|
394 | } |
|
|
395 | |
|
|
396 | =item $success = cf::replace_file $path, $data, $sync |
|
|
397 | |
|
|
398 | Atomically replaces the file at the given $path with new $data, and |
|
|
399 | optionally $sync the data to disk before replacing the file. |
|
|
400 | |
|
|
401 | =cut |
|
|
402 | |
|
|
403 | sub replace_file($$;$) { |
|
|
404 | my ($path, $data, $sync) = @_; |
|
|
405 | |
|
|
406 | my $lock = cf::lock_acquire ("replace_file:$path"); |
|
|
407 | |
|
|
408 | my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644 |
|
|
409 | or return; |
|
|
410 | |
|
|
411 | $data = $data->() if ref $data; |
|
|
412 | |
|
|
413 | length $data == aio_write $fh, 0, (length $data), $data, 0 |
|
|
414 | or return; |
|
|
415 | |
|
|
416 | !$sync |
|
|
417 | or !aio_fsync $fh |
|
|
418 | or return; |
|
|
419 | |
|
|
420 | aio_close $fh |
|
|
421 | and return; |
|
|
422 | |
|
|
423 | aio_rename "$path~", $path |
|
|
424 | and return; |
|
|
425 | |
|
|
426 | if ($sync) { |
|
|
427 | $path =~ s%/[^/]*$%%; |
|
|
428 | aio_pathsync $path; |
|
|
429 | } |
|
|
430 | |
|
|
431 | 1 |
|
|
432 | } |
|
|
433 | |
241 | =item $ref = cf::from_json $json |
434 | =item $ref = cf::decode_json $json |
242 | |
435 | |
243 | Converts a JSON string into the corresponding perl data structure. |
436 | Converts a JSON string into the corresponding perl data structure. |
244 | |
437 | |
245 | =item $json = cf::to_json $ref |
438 | =item $json = cf::encode_json $ref |
246 | |
439 | |
247 | Converts a perl data structure into its JSON representation. |
440 | Converts a perl data structure into its JSON representation. |
248 | |
441 | |
|
|
442 | =cut |
|
|
443 | |
|
|
444 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
|
|
445 | |
|
|
446 | sub encode_json($) { $json_coder->encode ($_[0]) } |
|
|
447 | sub decode_json($) { $json_coder->decode ($_[0]) } |
|
|
448 | |
|
|
449 | =item $ref = cf::decode_storable $scalar |
|
|
450 | |
|
|
451 | Same as Coro::Storable::thaw, so blocks. |
|
|
452 | |
|
|
453 | =cut |
|
|
454 | |
|
|
455 | BEGIN { *decode_storable = \&Coro::Storable::thaw } |
|
|
456 | |
|
|
457 | =item $ref = cf::decode_yaml $scalar |
|
|
458 | |
|
|
459 | Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks). |
|
|
460 | |
|
|
461 | =cut |
|
|
462 | |
|
|
463 | sub decode_yaml($) { |
|
|
464 | fork_call { YAML::XS::Load $_[0] } @_ |
|
|
465 | } |
|
|
466 | |
|
|
467 | =item $scalar = cf::unlzf $scalar |
|
|
468 | |
|
|
469 | Same as Compress::LZF::compress, but takes server ticks into account, so |
|
|
470 | blocks. |
|
|
471 | |
|
|
472 | =cut |
|
|
473 | |
|
|
474 | sub unlzf($) { |
|
|
475 | # we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine) |
|
|
476 | cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf"; |
|
|
477 | Compress::LZF::decompress $_[0] |
|
|
478 | } |
|
|
479 | |
|
|
480 | =item cf::post_init { BLOCK } |
|
|
481 | |
|
|
482 | Execute the given codeblock, I<after> all extensions have been (re-)loaded, |
|
|
483 | but I<before> the server starts ticking again. |
|
|
484 | |
|
|
485 | The codeblock will have a single boolean argument to indicate whether this |
|
|
486 | is a reload or not. |
|
|
487 | |
|
|
488 | =cut |
|
|
489 | |
|
|
490 | sub post_init(&) { |
|
|
491 | push @POST_INIT, shift; |
|
|
492 | } |
|
|
493 | |
|
|
494 | sub _post_init { |
|
|
495 | trace "running post_init jobs"; |
|
|
496 | |
|
|
497 | # run them in parallel... |
|
|
498 | |
|
|
499 | my @join; |
|
|
500 | |
|
|
501 | while () { |
|
|
502 | push @join, map &Coro::async ($_, 0), @POST_INIT; |
|
|
503 | @POST_INIT = (); |
|
|
504 | |
|
|
505 | @join or last; |
|
|
506 | |
|
|
507 | (pop @join)->join; |
|
|
508 | } |
|
|
509 | } |
|
|
510 | |
249 | =item cf::lock_wait $string |
511 | =item cf::lock_wait $string |
250 | |
512 | |
251 | Wait until the given lock is available. See cf::lock_acquire. |
513 | Wait until the given lock is available. See cf::lock_acquire. |
252 | |
514 | |
253 | =item my $lock = cf::lock_acquire $string |
515 | =item my $lock = cf::lock_acquire $string |
254 | |
516 | |
255 | Wait until the given lock is available and then acquires it and returns |
517 | Wait until the given lock is available and then acquires it and returns |
256 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
518 | a L<Guard> object. If the guard object gets destroyed (goes out of scope, |
257 | for example when the coroutine gets canceled), the lock is automatically |
519 | for example when the coroutine gets canceled), the lock is automatically |
258 | returned. |
520 | returned. |
259 | |
521 | |
|
|
522 | Locks are *not* recursive, locking from the same coro twice results in a |
|
|
523 | deadlocked coro. |
|
|
524 | |
260 | Lock names should begin with a unique identifier (for example, cf::map::find |
525 | Lock names should begin with a unique identifier (for example, cf::map::find |
261 | uses map_find and cf::map::load uses map_load). |
526 | uses map_find and cf::map::load uses map_load). |
262 | |
527 | |
263 | =item $locked = cf::lock_active $string |
528 | =item $locked = cf::lock_active $string |
264 | |
529 | |
265 | Return true if the lock is currently active, i.e. somebody has locked it. |
530 | Return true if the lock is currently active, i.e. somebody has locked it. |
266 | |
531 | |
267 | =cut |
532 | =cut |
268 | |
533 | |
269 | our %LOCK; |
534 | our $LOCKS = new Coro::SemaphoreSet; |
270 | |
535 | |
271 | sub lock_wait($) { |
536 | sub lock_wait($) { |
272 | my ($key) = @_; |
537 | $LOCKS->wait ($_[0]); |
273 | |
|
|
274 | # wait for lock, if any |
|
|
275 | while ($LOCK{$key}) { |
|
|
276 | push @{ $LOCK{$key} }, $Coro::current; |
|
|
277 | Coro::schedule; |
|
|
278 | } |
|
|
279 | } |
538 | } |
280 | |
539 | |
281 | sub lock_acquire($) { |
540 | sub lock_acquire($) { |
282 | my ($key) = @_; |
541 | $LOCKS->guard ($_[0]) |
283 | |
|
|
284 | # wait, to be sure we are not locked |
|
|
285 | lock_wait $key; |
|
|
286 | |
|
|
287 | $LOCK{$key} = []; |
|
|
288 | |
|
|
289 | Coro::guard { |
|
|
290 | # wake up all waiters, to be on the safe side |
|
|
291 | $_->ready for @{ delete $LOCK{$key} }; |
|
|
292 | } |
|
|
293 | } |
542 | } |
294 | |
543 | |
295 | sub lock_active($) { |
544 | sub lock_active($) { |
296 | my ($key) = @_; |
545 | $LOCKS->count ($_[0]) < 1 |
297 | |
|
|
298 | ! ! $LOCK{$key} |
|
|
299 | } |
546 | } |
300 | |
547 | |
301 | sub freeze_mainloop { |
548 | sub freeze_mainloop { |
302 | return unless $TICK_WATCHER->is_active; |
549 | tick_inhibit_inc; |
303 | |
550 | |
304 | my $guard = Coro::guard { |
551 | &Guard::guard (\&tick_inhibit_dec); |
305 | $TICK_WATCHER->start; |
552 | } |
|
|
553 | |
|
|
554 | =item cf::periodic $interval, $cb |
|
|
555 | |
|
|
556 | Like EV::periodic, but randomly selects a starting point so that the actions |
|
|
557 | get spread over time. |
|
|
558 | |
|
|
559 | =cut |
|
|
560 | |
|
|
561 | sub periodic($$) { |
|
|
562 | my ($interval, $cb) = @_; |
|
|
563 | |
|
|
564 | my $start = rand List::Util::min 180, $interval; |
|
|
565 | |
|
|
566 | EV::periodic $start, $interval, 0, $cb |
|
|
567 | } |
|
|
568 | |
|
|
569 | =item cf::get_slot $time[, $priority[, $name]] |
|
|
570 | |
|
|
571 | Allocate $time seconds of blocking CPU time at priority C<$priority> |
|
|
572 | (default: 0): This call blocks and returns only when you have at least |
|
|
573 | C<$time> seconds of cpu time till the next tick. The slot is only valid |
|
|
574 | till the next cede. |
|
|
575 | |
|
|
576 | Background jobs should use a priority les than zero, interactive jobs |
|
|
577 | should use 100 or more. |
|
|
578 | |
|
|
579 | The optional C<$name> can be used to identify the job to run. It might be |
|
|
580 | used for statistical purposes and should identify the same time-class. |
|
|
581 | |
|
|
582 | Useful for short background jobs. |
|
|
583 | |
|
|
584 | =cut |
|
|
585 | |
|
|
586 | our @SLOT_QUEUE; |
|
|
587 | our $SLOT_QUEUE; |
|
|
588 | our $SLOT_DECAY = 0.9; |
|
|
589 | |
|
|
590 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
|
|
591 | $SLOT_QUEUE = Coro::async { |
|
|
592 | $Coro::current->desc ("timeslot manager"); |
|
|
593 | |
|
|
594 | my $signal = new Coro::Signal; |
|
|
595 | my $busy; |
|
|
596 | |
|
|
597 | while () { |
|
|
598 | next_job: |
|
|
599 | |
|
|
600 | my $avail = cf::till_tick; |
|
|
601 | |
|
|
602 | for (0 .. $#SLOT_QUEUE) { |
|
|
603 | if ($SLOT_QUEUE[$_][0] <= $avail) { |
|
|
604 | $busy = 0; |
|
|
605 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
|
|
606 | $job->[2]->send; |
|
|
607 | Coro::cede; |
|
|
608 | goto next_job; |
|
|
609 | } else { |
|
|
610 | $SLOT_QUEUE[$_][0] *= $SLOT_DECAY; |
|
|
611 | } |
|
|
612 | } |
|
|
613 | |
|
|
614 | if (@SLOT_QUEUE) { |
|
|
615 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
|
|
616 | $WAIT_FOR_TICK->wait; |
|
|
617 | } else { |
|
|
618 | $busy = 0; |
|
|
619 | Coro::schedule; |
|
|
620 | } |
306 | }; |
621 | } |
307 | $TICK_WATCHER->stop; |
622 | }; |
308 | $guard |
623 | |
|
|
624 | sub get_slot($;$$) { |
|
|
625 | return if tick_inhibit || $Coro::current == $Coro::main; |
|
|
626 | |
|
|
627 | my ($time, $pri, $name) = @_; |
|
|
628 | |
|
|
629 | $time = clamp $time, 0.01, $TICK * .6; |
|
|
630 | |
|
|
631 | my $sig = new Coro::Signal; |
|
|
632 | |
|
|
633 | push @SLOT_QUEUE, [$time, $pri, $sig, $name]; |
|
|
634 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
|
|
635 | $SLOT_QUEUE->ready; |
|
|
636 | $sig->wait; |
309 | } |
637 | } |
310 | |
638 | |
311 | =item cf::async { BLOCK } |
639 | =item cf::async { BLOCK } |
312 | |
640 | |
313 | Currently the same as Coro::async_pool, meaning you cannot use |
641 | Currently the same as Coro::async_pool, meaning you cannot use |
… | |
… | |
318 | |
646 | |
319 | BEGIN { *async = \&Coro::async_pool } |
647 | BEGIN { *async = \&Coro::async_pool } |
320 | |
648 | |
321 | =item cf::sync_job { BLOCK } |
649 | =item cf::sync_job { BLOCK } |
322 | |
650 | |
323 | The design of crossfire+ requires that the main coro ($Coro::main) is |
651 | The design of Deliantra requires that the main coroutine ($Coro::main) |
324 | always able to handle events or runnable, as crossfire+ is only partly |
652 | is always able to handle events or runnable, as Deliantra is only |
325 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
653 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
654 | acceptable. |
326 | |
655 | |
327 | If it must be done, put the blocking parts into C<sync_job>. This will run |
656 | If it must be done, put the blocking parts into C<sync_job>. This will run |
328 | the given BLOCK in another coroutine while waiting for the result. The |
657 | the given BLOCK in another coroutine while waiting for the result. The |
329 | server will be frozen during this time, so the block should either finish |
658 | server will be frozen during this time, so the block should either finish |
330 | fast or be very important. |
659 | fast or be very important. |
… | |
… | |
332 | =cut |
661 | =cut |
333 | |
662 | |
334 | sub sync_job(&) { |
663 | sub sync_job(&) { |
335 | my ($job) = @_; |
664 | my ($job) = @_; |
336 | |
665 | |
337 | if ($Coro::current == $Coro::main) { |
666 | if (in_main) { |
338 | my $time = Event::time; |
667 | my $time = AE::time; |
339 | |
668 | |
340 | # this is the main coro, too bad, we have to block |
669 | # this is the main coro, too bad, we have to block |
341 | # till the operation succeeds, freezing the server :/ |
670 | # till the operation succeeds, freezing the server :/ |
342 | |
671 | |
343 | # TODO: use suspend/resume instead |
672 | #LOG llevError, Carp::longmess "sync job";#d# |
344 | # (but this is cancel-safe) |
673 | |
345 | my $freeze_guard = freeze_mainloop; |
674 | my $freeze_guard = freeze_mainloop; |
346 | |
675 | |
347 | my $busy = 1; |
676 | my $busy = 1; |
348 | my @res; |
677 | my @res; |
349 | |
678 | |
350 | (async { |
679 | (async { |
|
|
680 | $Coro::current->desc ("sync job coro"); |
351 | @res = eval { $job->() }; |
681 | @res = eval { $job->() }; |
352 | warn $@ if $@; |
682 | error $@ if $@; |
353 | undef $busy; |
683 | undef $busy; |
354 | })->prio (Coro::PRIO_MAX); |
684 | })->prio (Coro::PRIO_MAX); |
355 | |
685 | |
356 | while ($busy) { |
686 | while ($busy) { |
357 | Coro::cede or Event::one_event; |
687 | if (Coro::nready) { |
|
|
688 | Coro::cede_notself; |
|
|
689 | } else { |
|
|
690 | EV::loop EV::LOOP_ONESHOT; |
358 | } |
691 | } |
|
|
692 | } |
359 | |
693 | |
360 | $time = Event::time - $time; |
694 | my $time = AE::time - $time; |
361 | |
695 | |
362 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
|
363 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
|
|
364 | |
|
|
365 | $tick_start += $time; # do not account sync jobs to server load |
696 | $TICK_START += $time; # do not account sync jobs to server load |
366 | |
697 | |
367 | wantarray ? @res : $res[0] |
698 | wantarray ? @res : $res[0] |
368 | } else { |
699 | } else { |
369 | # we are in another coroutine, how wonderful, everything just works |
700 | # we are in another coroutine, how wonderful, everything just works |
370 | |
701 | |
… | |
… | |
390 | $EXT_CORO{$coro+0} = $coro; |
721 | $EXT_CORO{$coro+0} = $coro; |
391 | |
722 | |
392 | $coro |
723 | $coro |
393 | } |
724 | } |
394 | |
725 | |
395 | sub write_runtime { |
726 | =item fork_call { }, @args |
396 | my $runtime = "$LOCALDIR/runtime"; |
|
|
397 | |
727 | |
398 | # first touch the runtime file to show we are still running: |
728 | Executes the given code block with the given arguments in a seperate |
399 | # the fsync below can take a very very long time. |
729 | process, returning the results. Everything must be serialisable with |
|
|
730 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
731 | never block itself or use any form of event handling. |
400 | |
732 | |
401 | IO::AIO::aio_utime $runtime, undef, undef; |
733 | =cut |
402 | |
734 | |
403 | my $guard = cf::lock_acquire "write_runtime"; |
735 | sub post_fork { |
|
|
736 | reset_signals; |
|
|
737 | } |
404 | |
738 | |
405 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
739 | sub fork_call(&@) { |
406 | or return; |
740 | my ($cb, @args) = @_; |
407 | |
741 | |
408 | my $value = $cf::RUNTIME + 90 + 10; |
742 | # we seemingly have to make a local copy of the whole thing, |
409 | # 10 is the runtime save interval, for a monotonic clock |
743 | # otherwise perl prematurely frees the stuff :/ |
410 | # 60 allows for the watchdog to kill the server. |
744 | # TODO: investigate and fix (likely this will be rather laborious) |
411 | |
745 | |
412 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
746 | my @res = Coro::Util::fork_eval { |
413 | and return; |
747 | cf::post_fork; |
|
|
748 | &$cb |
|
|
749 | } @args; |
414 | |
750 | |
415 | # always fsync - this file is important |
751 | wantarray ? @res : $res[-1] |
416 | aio_fsync $fh |
752 | } |
417 | and return; |
|
|
418 | |
753 | |
419 | # touch it again to show we are up-to-date |
754 | sub objinfo { |
420 | aio_utime $fh, undef, undef; |
|
|
421 | |
|
|
422 | close $fh |
|
|
423 | or return; |
|
|
424 | |
|
|
425 | aio_rename "$runtime~", $runtime |
|
|
426 | and return; |
|
|
427 | |
|
|
428 | warn "runtime file written.\n"; |
|
|
429 | |
|
|
430 | 1 |
755 | ( |
|
|
756 | "counter value" => cf::object::object_count, |
|
|
757 | "objects created" => cf::object::create_count, |
|
|
758 | "objects destroyed" => cf::object::destroy_count, |
|
|
759 | "freelist size" => cf::object::free_count, |
|
|
760 | "allocated objects" => cf::object::objects_size, |
|
|
761 | "active objects" => cf::object::actives_size, |
|
|
762 | ) |
|
|
763 | } |
|
|
764 | |
|
|
765 | =item $coin = coin_from_name $name |
|
|
766 | |
|
|
767 | =cut |
|
|
768 | |
|
|
769 | our %coin_alias = ( |
|
|
770 | "silver" => "silvercoin", |
|
|
771 | "silvercoin" => "silvercoin", |
|
|
772 | "silvercoins" => "silvercoin", |
|
|
773 | "gold" => "goldcoin", |
|
|
774 | "goldcoin" => "goldcoin", |
|
|
775 | "goldcoins" => "goldcoin", |
|
|
776 | "platinum" => "platinacoin", |
|
|
777 | "platinumcoin" => "platinacoin", |
|
|
778 | "platinumcoins" => "platinacoin", |
|
|
779 | "platina" => "platinacoin", |
|
|
780 | "platinacoin" => "platinacoin", |
|
|
781 | "platinacoins" => "platinacoin", |
|
|
782 | "royalty" => "royalty", |
|
|
783 | "royalties" => "royalty", |
|
|
784 | ); |
|
|
785 | |
|
|
786 | sub coin_from_name($) { |
|
|
787 | $coin_alias{$_[0]} |
|
|
788 | ? cf::arch::find $coin_alias{$_[0]} |
|
|
789 | : undef |
|
|
790 | } |
|
|
791 | |
|
|
792 | =item $value = cf::db_get $family => $key |
|
|
793 | |
|
|
794 | Returns a single value from the environment database. |
|
|
795 | |
|
|
796 | =item cf::db_put $family => $key => $value |
|
|
797 | |
|
|
798 | Stores the given C<$value> in the family. It can currently store binary |
|
|
799 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
800 | |
|
|
801 | =item $db = cf::db_table "name" |
|
|
802 | |
|
|
803 | Create and/or open a new database table. The string must not be "db" and must be unique |
|
|
804 | within each server. |
|
|
805 | |
|
|
806 | =cut |
|
|
807 | |
|
|
808 | sub db_table($) { |
|
|
809 | cf::error "db_get called from main context" |
|
|
810 | if $Coro::current == $Coro::main; |
|
|
811 | |
|
|
812 | my ($name) = @_; |
|
|
813 | my $db = BDB::db_create $DB_ENV; |
|
|
814 | |
|
|
815 | eval { |
|
|
816 | $db->set_flags (BDB::CHKSUM); |
|
|
817 | |
|
|
818 | utf8::encode $name; |
|
|
819 | BDB::db_open $db, undef, $name, undef, BDB::BTREE, |
|
|
820 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
821 | cf::cleanup "db_open(db): $!" if $!; |
|
|
822 | }; |
|
|
823 | cf::cleanup "db_open(db): $@" if $@; |
|
|
824 | |
|
|
825 | $db |
|
|
826 | } |
|
|
827 | |
|
|
828 | our $DB; |
|
|
829 | |
|
|
830 | sub db_init { |
|
|
831 | $DB ||= db_table "db"; |
|
|
832 | } |
|
|
833 | |
|
|
834 | sub db_get($$) { |
|
|
835 | my $key = "$_[0]/$_[1]"; |
|
|
836 | |
|
|
837 | cf::error "db_get called from main context" |
|
|
838 | if $Coro::current == $Coro::main; |
|
|
839 | |
|
|
840 | BDB::db_get $DB, undef, $key, my $data; |
|
|
841 | |
|
|
842 | $! ? () |
|
|
843 | : $data |
|
|
844 | } |
|
|
845 | |
|
|
846 | sub db_put($$$) { |
|
|
847 | BDB::dbreq_pri 4; |
|
|
848 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
849 | } |
|
|
850 | |
|
|
851 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
852 | |
|
|
853 | Generic caching function that returns the value of the resource $id, |
|
|
854 | caching and regenerating as required. |
|
|
855 | |
|
|
856 | This function can block. |
|
|
857 | |
|
|
858 | =cut |
|
|
859 | |
|
|
860 | sub cache { |
|
|
861 | my ($id, $src, $processversion, $process) = @_; |
|
|
862 | |
|
|
863 | my $meta = |
|
|
864 | join "\x00", |
|
|
865 | $processversion, |
|
|
866 | map { |
|
|
867 | aio_stat $_ |
|
|
868 | and Carp::croak "$_: $!"; |
|
|
869 | |
|
|
870 | ($_, (stat _)[7,9]) |
|
|
871 | } @$src; |
|
|
872 | |
|
|
873 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
874 | if ($dbmeta ne $meta) { |
|
|
875 | # changed, we may need to process |
|
|
876 | |
|
|
877 | my @data; |
|
|
878 | my $md5; |
|
|
879 | |
|
|
880 | for (0 .. $#$src) { |
|
|
881 | $data[$_] = load_file $src->[$_]; |
|
|
882 | } |
|
|
883 | |
|
|
884 | # if processing is expensive, check |
|
|
885 | # checksum first |
|
|
886 | if (1) { |
|
|
887 | $md5 = |
|
|
888 | join "\x00", |
|
|
889 | $processversion, |
|
|
890 | map { |
|
|
891 | cf::cede_to_tick; |
|
|
892 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
893 | } 0.. $#$src; |
|
|
894 | |
|
|
895 | |
|
|
896 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
897 | if ($dbmd5 eq $md5) { |
|
|
898 | db_put cache => "$id/meta", $meta; |
|
|
899 | |
|
|
900 | return db_get cache => "$id/data"; |
|
|
901 | } |
|
|
902 | } |
|
|
903 | |
|
|
904 | my $t1 = Time::HiRes::time; |
|
|
905 | my $data = $process->(\@data); |
|
|
906 | my $t2 = Time::HiRes::time; |
|
|
907 | |
|
|
908 | info "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
909 | |
|
|
910 | db_put cache => "$id/data", $data; |
|
|
911 | db_put cache => "$id/md5" , $md5; |
|
|
912 | db_put cache => "$id/meta", $meta; |
|
|
913 | |
|
|
914 | return $data; |
|
|
915 | } |
|
|
916 | |
|
|
917 | db_get cache => "$id/data" |
431 | } |
918 | } |
432 | |
919 | |
433 | =item cf::datalog type => key => value, ... |
920 | =item cf::datalog type => key => value, ... |
434 | |
921 | |
435 | Log a datalog packet of the given type with the given key-value pairs. |
922 | Log a datalog packet of the given type with the given key-value pairs. |
436 | |
923 | |
437 | =cut |
924 | =cut |
438 | |
925 | |
439 | sub datalog($@) { |
926 | sub datalog($@) { |
440 | my ($type, %kv) = @_; |
927 | my ($type, %kv) = @_; |
441 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
928 | info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
442 | } |
929 | } |
443 | |
930 | |
444 | =back |
931 | =back |
445 | |
932 | |
446 | =cut |
933 | =cut |
447 | |
934 | |
448 | ############################################################################# |
935 | ############################################################################# |
449 | |
936 | |
450 | =head2 ATTACHABLE OBJECTS |
937 | =head2 ATTACHABLE OBJECTS |
451 | |
938 | |
452 | Many objects in crossfire are so-called attachable objects. That means you can |
939 | Many objects in deliantra are so-called attachable objects. That means you can |
453 | attach callbacks/event handlers (a collection of which is called an "attachment") |
940 | attach callbacks/event handlers (a collection of which is called an "attachment") |
454 | to it. All such attachable objects support the following methods. |
941 | to it. All such attachable objects support the following methods. |
455 | |
942 | |
456 | In the following description, CLASS can be any of C<global>, C<object> |
943 | In the following description, CLASS can be any of C<global>, C<object> |
457 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
944 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
458 | crossfire+). |
945 | Deliantra). |
459 | |
946 | |
460 | =over 4 |
947 | =over 4 |
461 | |
948 | |
462 | =item $attachable->attach ($attachment, key => $value...) |
949 | =item $attachable->attach ($attachment, key => $value...) |
463 | |
950 | |
… | |
… | |
507 | =item cf::CLASS::attachment $name, ... |
994 | =item cf::CLASS::attachment $name, ... |
508 | |
995 | |
509 | Register an attachment by C<$name> through which attachable objects of the |
996 | Register an attachment by C<$name> through which attachable objects of the |
510 | given CLASS can refer to this attachment. |
997 | given CLASS can refer to this attachment. |
511 | |
998 | |
512 | Some classes such as crossfire maps and objects can specify attachments |
999 | Some classes such as deliantra maps and objects can specify attachments |
513 | that are attached at load/instantiate time, thus the need for a name. |
1000 | that are attached at load/instantiate time, thus the need for a name. |
514 | |
1001 | |
515 | These calls expect any number of the following handler/hook descriptions: |
1002 | These calls expect any number of the following handler/hook descriptions: |
516 | |
1003 | |
517 | =over 4 |
1004 | =over 4 |
… | |
… | |
641 | |
1128 | |
642 | } elsif (exists $cb_id{$type}) { |
1129 | } elsif (exists $cb_id{$type}) { |
643 | _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; |
1130 | _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; |
644 | |
1131 | |
645 | } elsif (ref $type) { |
1132 | } elsif (ref $type) { |
646 | warn "attaching objects not supported, ignoring.\n"; |
1133 | error "attaching objects not supported, ignoring.\n"; |
647 | |
1134 | |
648 | } else { |
1135 | } else { |
649 | shift @arg; |
1136 | shift @arg; |
650 | warn "attach argument '$type' not supported, ignoring.\n"; |
1137 | error "attach argument '$type' not supported, ignoring.\n"; |
651 | } |
1138 | } |
652 | } |
1139 | } |
653 | } |
1140 | } |
654 | |
1141 | |
655 | sub _object_attach { |
1142 | sub _object_attach { |
… | |
… | |
665 | _attach $registry, $klass, @attach; |
1152 | _attach $registry, $klass, @attach; |
666 | } |
1153 | } |
667 | |
1154 | |
668 | $obj->{$name} = \%arg; |
1155 | $obj->{$name} = \%arg; |
669 | } else { |
1156 | } else { |
670 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
1157 | info "object uses attachment '$name' which is not available, postponing.\n"; |
671 | } |
1158 | } |
672 | |
1159 | |
673 | $obj->{_attachment}{$name} = undef; |
1160 | $obj->{_attachment}{$name} = undef; |
674 | } |
1161 | } |
675 | |
1162 | |
… | |
… | |
715 | "; |
1202 | "; |
716 | die if $@; |
1203 | die if $@; |
717 | } |
1204 | } |
718 | |
1205 | |
719 | our $override; |
1206 | our $override; |
720 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
1207 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
721 | |
1208 | |
722 | sub override { |
1209 | sub override { |
723 | $override = 1; |
1210 | $override = 1; |
724 | @invoke_results = (); |
1211 | @INVOKE_RESULTS = (@_); |
725 | } |
1212 | } |
726 | |
1213 | |
727 | sub do_invoke { |
1214 | sub do_invoke { |
728 | my $event = shift; |
1215 | my $event = shift; |
729 | my $callbacks = shift; |
1216 | my $callbacks = shift; |
730 | |
1217 | |
731 | @invoke_results = (); |
1218 | @INVOKE_RESULTS = (); |
732 | |
1219 | |
733 | local $override; |
1220 | local $override; |
734 | |
1221 | |
735 | for (@$callbacks) { |
1222 | for (@$callbacks) { |
736 | eval { &{$_->[1]} }; |
1223 | eval { &{$_->[1]} }; |
737 | |
1224 | |
738 | if ($@) { |
1225 | if ($@) { |
739 | warn "$@"; |
|
|
740 | warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; |
1226 | error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; |
741 | override; |
1227 | override; |
742 | } |
1228 | } |
743 | |
1229 | |
744 | return 1 if $override; |
1230 | return 1 if $override; |
745 | } |
1231 | } |
746 | |
1232 | |
747 | 0 |
1233 | 0 |
748 | } |
1234 | } |
749 | |
1235 | |
750 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
1236 | =item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...) |
751 | |
1237 | |
752 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
1238 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
753 | |
1239 | |
754 | Generate an object-specific event with the given arguments. |
1240 | Generate an object-specific event with the given arguments. |
755 | |
1241 | |
756 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
1242 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
757 | removed in future versions), and there is no public API to access override |
1243 | removed in future versions), and there is no public API to access override |
758 | results (if you must, access C<@cf::invoke_results> directly). |
1244 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
759 | |
1245 | |
760 | =back |
1246 | =back |
761 | |
1247 | |
762 | =cut |
1248 | =cut |
763 | |
1249 | |
764 | ############################################################################# |
1250 | ############################################################################# |
765 | # object support |
1251 | # object support |
|
|
1252 | |
|
|
1253 | sub _object_equal($$); |
|
|
1254 | sub _object_equal($$) { |
|
|
1255 | my ($a, $b) = @_; |
|
|
1256 | |
|
|
1257 | return 0 unless (ref $a) eq (ref $b); |
|
|
1258 | |
|
|
1259 | if ("HASH" eq ref $a) { |
|
|
1260 | my @ka = keys %$a; |
|
|
1261 | my @kb = keys %$b; |
|
|
1262 | |
|
|
1263 | return 0 if @ka != @kb; |
|
|
1264 | |
|
|
1265 | for (0 .. $#ka) { |
|
|
1266 | return 0 unless $ka[$_] eq $kb[$_]; |
|
|
1267 | return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]}; |
|
|
1268 | } |
|
|
1269 | |
|
|
1270 | } elsif ("ARRAY" eq ref $a) { |
|
|
1271 | |
|
|
1272 | return 0 if @$a != @$b; |
|
|
1273 | |
|
|
1274 | for (0 .. $#$a) { |
|
|
1275 | return 0 unless _object_equal $a->[$_], $b->[$_]; |
|
|
1276 | } |
|
|
1277 | |
|
|
1278 | } elsif ($a ne $b) { |
|
|
1279 | return 0; |
|
|
1280 | } |
|
|
1281 | |
|
|
1282 | 1 |
|
|
1283 | } |
|
|
1284 | |
|
|
1285 | our $SLOW_MERGES;#d# |
|
|
1286 | sub _can_merge { |
|
|
1287 | my ($ob1, $ob2) = @_; |
|
|
1288 | |
|
|
1289 | ++$SLOW_MERGES;#d# |
|
|
1290 | |
|
|
1291 | # we do the slow way here |
|
|
1292 | return _object_equal $ob1, $ob2 |
|
|
1293 | } |
766 | |
1294 | |
767 | sub reattach { |
1295 | sub reattach { |
768 | # basically do the same as instantiate, without calling instantiate |
1296 | # basically do the same as instantiate, without calling instantiate |
769 | my ($obj) = @_; |
1297 | my ($obj) = @_; |
770 | |
1298 | |
|
|
1299 | # no longer needed after getting rid of delete_package? |
771 | bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
1300 | #bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
772 | |
1301 | |
773 | my $registry = $obj->registry; |
1302 | my $registry = $obj->registry; |
774 | |
1303 | |
775 | @$registry = (); |
1304 | @$registry = (); |
776 | |
1305 | |
… | |
… | |
781 | for (@$attach) { |
1310 | for (@$attach) { |
782 | my ($klass, @attach) = @$_; |
1311 | my ($klass, @attach) = @$_; |
783 | _attach $registry, $klass, @attach; |
1312 | _attach $registry, $klass, @attach; |
784 | } |
1313 | } |
785 | } else { |
1314 | } else { |
786 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
1315 | info "object uses attachment '$name' that is not available, postponing.\n"; |
787 | } |
1316 | } |
788 | } |
1317 | } |
789 | } |
1318 | } |
790 | |
1319 | |
791 | cf::attachable->attach ( |
1320 | cf::attachable->attach ( |
792 | prio => -1000000, |
1321 | prio => -1000000, |
793 | on_instantiate => sub { |
1322 | on_instantiate => sub { |
794 | my ($obj, $data) = @_; |
1323 | my ($obj, $data) = @_; |
795 | |
1324 | |
796 | $data = from_json $data; |
1325 | $data = decode_json $data; |
797 | |
1326 | |
798 | for (@$data) { |
1327 | for (@$data) { |
799 | my ($name, $args) = @$_; |
1328 | my ($name, $args) = @$_; |
800 | |
1329 | |
801 | $obj->attach ($name, %{$args || {} }); |
1330 | $obj->attach ($name, %{$args || {} }); |
… | |
… | |
817 | sub object_freezer_save { |
1346 | sub object_freezer_save { |
818 | my ($filename, $rdata, $objs) = @_; |
1347 | my ($filename, $rdata, $objs) = @_; |
819 | |
1348 | |
820 | sync_job { |
1349 | sync_job { |
821 | if (length $$rdata) { |
1350 | if (length $$rdata) { |
|
|
1351 | utf8::decode (my $decname = $filename); |
822 | warn sprintf "saving %s (%d,%d)\n", |
1352 | trace sprintf "saving %s (%d,%d)\n", |
823 | $filename, length $$rdata, scalar @$objs; |
1353 | $decname, length $$rdata, scalar @$objs |
|
|
1354 | if $VERBOSE_IO; |
824 | |
1355 | |
825 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
1356 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
826 | chmod SAVE_MODE, $fh; |
1357 | aio_chmod $fh, SAVE_MODE; |
827 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
1358 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
828 | aio_fsync $fh if $cf::USE_FSYNC; |
1359 | if ($cf::USE_FSYNC) { |
|
|
1360 | 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; |
|
|
1361 | aio_fsync $fh; |
|
|
1362 | } |
829 | close $fh; |
1363 | aio_close $fh; |
830 | |
1364 | |
831 | if (@$objs) { |
1365 | if (@$objs) { |
832 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1366 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
833 | chmod SAVE_MODE, $fh; |
1367 | aio_chmod $fh, SAVE_MODE; |
834 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
1368 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
835 | aio_write $fh, 0, (length $data), $data, 0; |
1369 | aio_write $fh, 0, (length $data), $data, 0; |
836 | aio_fsync $fh if $cf::USE_FSYNC; |
1370 | if ($cf::USE_FSYNC) { |
|
|
1371 | 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; |
|
|
1372 | aio_fsync $fh; |
|
|
1373 | } |
837 | close $fh; |
1374 | aio_close $fh; |
838 | aio_rename "$filename.pst~", "$filename.pst"; |
1375 | aio_rename "$filename.pst~", "$filename.pst"; |
839 | } |
1376 | } |
840 | } else { |
1377 | } else { |
841 | aio_unlink "$filename.pst"; |
1378 | aio_unlink "$filename.pst"; |
842 | } |
1379 | } |
843 | |
1380 | |
844 | aio_rename "$filename~", $filename; |
1381 | aio_rename "$filename~", $filename; |
|
|
1382 | |
|
|
1383 | $filename =~ s%/[^/]+$%%; |
|
|
1384 | aio_pathsync $filename if $cf::USE_FSYNC; |
845 | } else { |
1385 | } else { |
846 | warn "FATAL: $filename~: $!\n"; |
1386 | error "unable to save objects: $filename~: $!\n"; |
847 | } |
1387 | } |
848 | } else { |
1388 | } else { |
849 | aio_unlink $filename; |
1389 | aio_unlink $filename; |
850 | aio_unlink "$filename.pst"; |
1390 | aio_unlink "$filename.pst"; |
851 | } |
1391 | } |
852 | } |
1392 | }; |
853 | } |
1393 | } |
854 | |
1394 | |
855 | sub object_freezer_as_string { |
1395 | sub object_freezer_as_string { |
856 | my ($rdata, $objs) = @_; |
1396 | my ($rdata, $objs) = @_; |
857 | |
1397 | |
… | |
… | |
869 | or return; |
1409 | or return; |
870 | |
1410 | |
871 | unless (aio_stat "$filename.pst") { |
1411 | unless (aio_stat "$filename.pst") { |
872 | (aio_load "$filename.pst", $av) >= 0 |
1412 | (aio_load "$filename.pst", $av) >= 0 |
873 | or return; |
1413 | or return; |
|
|
1414 | |
874 | $av = eval { (Storable::thaw $av)->{objs} }; |
1415 | my $st = eval { Coro::Storable::thaw $av }; |
|
|
1416 | $av = $st->{objs}; |
875 | } |
1417 | } |
876 | |
1418 | |
|
|
1419 | utf8::decode (my $decname = $filename); |
877 | warn sprintf "loading %s (%d)\n", |
1420 | trace sprintf "loading %s (%d,%d)\n", |
878 | $filename, length $data, scalar @{$av || []}; |
1421 | $decname, length $data, scalar @{$av || []} |
|
|
1422 | if $VERBOSE_IO; |
|
|
1423 | |
879 | return ($data, $av); |
1424 | ($data, $av) |
880 | } |
1425 | } |
|
|
1426 | |
|
|
1427 | =head2 COMMAND CALLBACKS |
|
|
1428 | |
|
|
1429 | =over 4 |
|
|
1430 | |
|
|
1431 | =cut |
881 | |
1432 | |
882 | ############################################################################# |
1433 | ############################################################################# |
883 | # command handling &c |
1434 | # command handling &c |
884 | |
1435 | |
885 | =item cf::register_command $name => \&callback($ob,$args); |
1436 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
898 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1449 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
899 | } |
1450 | } |
900 | |
1451 | |
901 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1452 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
902 | |
1453 | |
903 | Register a callbackf ro execution when the client sends an extcmd packet. |
1454 | Register a callback for execution when the client sends an (synchronous) |
|
|
1455 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1456 | received by the server, like other user commands. The first argument is |
|
|
1457 | the logged-in player. Ext commands can only be processed after a player |
|
|
1458 | has logged in successfully. |
904 | |
1459 | |
905 | If the callback returns something, it is sent back as if reply was being |
1460 | If the callback returns something, it is sent back as if reply was being |
906 | called. |
1461 | called. |
907 | |
1462 | |
|
|
1463 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1464 | |
|
|
1465 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1466 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1467 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1468 | is a client socket. Exti commands can be received anytime, even before |
|
|
1469 | log-in. |
|
|
1470 | |
|
|
1471 | If the callback returns something, it is sent back as if reply was being |
|
|
1472 | called. |
|
|
1473 | |
908 | =cut |
1474 | =cut |
909 | |
1475 | |
910 | sub register_extcmd { |
1476 | sub register_extcmd { |
911 | my ($name, $cb) = @_; |
1477 | my ($name, $cb) = @_; |
912 | |
1478 | |
913 | $EXTCMD{$name} = $cb; |
1479 | $EXTCMD{$name} = $cb; |
914 | } |
1480 | } |
915 | |
1481 | |
|
|
1482 | sub register_exticmd { |
|
|
1483 | my ($name, $cb) = @_; |
|
|
1484 | |
|
|
1485 | $EXTICMD{$name} = $cb; |
|
|
1486 | } |
|
|
1487 | |
|
|
1488 | use File::Glob (); |
|
|
1489 | |
916 | cf::player->attach ( |
1490 | cf::player->attach ( |
917 | on_command => sub { |
1491 | on_unknown_command => sub { |
918 | my ($pl, $name, $params) = @_; |
1492 | my ($pl, $name, $params) = @_; |
919 | |
1493 | |
920 | my $cb = $COMMAND{$name} |
1494 | my $cb = $COMMAND{$name} |
921 | or return; |
1495 | or return; |
922 | |
1496 | |
… | |
… | |
927 | cf::override; |
1501 | cf::override; |
928 | }, |
1502 | }, |
929 | on_extcmd => sub { |
1503 | on_extcmd => sub { |
930 | my ($pl, $buf) = @_; |
1504 | my ($pl, $buf) = @_; |
931 | |
1505 | |
932 | my $msg = eval { from_json $buf }; |
1506 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
933 | |
1507 | |
934 | if (ref $msg) { |
1508 | if (ref $msg) { |
|
|
1509 | my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash |
|
|
1510 | |
|
|
1511 | my @reply; |
|
|
1512 | |
935 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1513 | if (my $cb = $EXTCMD{$type}) { |
936 | if (my %reply = $cb->($pl, $msg)) { |
1514 | @reply = $cb->($pl, @payload); |
937 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
938 | } |
|
|
939 | } |
1515 | } |
|
|
1516 | |
|
|
1517 | $pl->ext_reply ($reply, @reply) |
|
|
1518 | if $reply; |
|
|
1519 | |
940 | } else { |
1520 | } else { |
941 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1521 | error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
942 | } |
1522 | } |
943 | |
1523 | |
944 | cf::override; |
1524 | cf::override; |
945 | }, |
1525 | }, |
946 | ); |
1526 | ); |
947 | |
1527 | |
|
|
1528 | # "readahead" all extensions |
|
|
1529 | sub cache_extensions { |
|
|
1530 | my $grp = IO::AIO::aio_group; |
|
|
1531 | |
|
|
1532 | add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub { |
|
|
1533 | for (grep /\.ext$/, @{$_[0]}) { |
|
|
1534 | add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data; |
|
|
1535 | } |
|
|
1536 | }; |
|
|
1537 | |
|
|
1538 | $grp |
|
|
1539 | } |
|
|
1540 | |
|
|
1541 | sub _ext_cfg_reg($$$$) { |
|
|
1542 | my ($rvar, $varname, $cfgname, $default) = @_; |
|
|
1543 | |
|
|
1544 | $cfgname = lc $varname |
|
|
1545 | unless length $cfgname; |
|
|
1546 | |
|
|
1547 | $EXT_CFG{$cfgname} = [$rvar, $default]; |
|
|
1548 | |
|
|
1549 | $$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default; |
|
|
1550 | } |
|
|
1551 | |
948 | sub load_extensions { |
1552 | sub load_extensions { |
|
|
1553 | info "loading extensions..."; |
|
|
1554 | |
|
|
1555 | %EXT_CFG = (); |
|
|
1556 | |
949 | cf::sync_job { |
1557 | cf::sync_job { |
950 | my %todo; |
1558 | my %todo; |
951 | |
1559 | |
952 | for my $path (<$LIBDIR/*.ext>) { |
1560 | for my $path (<$LIBDIR/*.ext>) { |
953 | next unless -r $path; |
1561 | next unless -r $path; |
… | |
… | |
967 | path => $path, |
1575 | path => $path, |
968 | base => $base, |
1576 | base => $base, |
969 | pkg => $pkg, |
1577 | pkg => $pkg, |
970 | ); |
1578 | ); |
971 | |
1579 | |
972 | $ext{meta} = { map { split /=/, $_, 2 } split /\s+/, $1 } |
1580 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
973 | if $source =~ /^#!.*?perl.*?#\s*(.*)$/; |
1581 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
974 | |
1582 | |
975 | $ext{source} = |
1583 | $ext{source} = |
976 | "package $pkg; use strict; use utf8;\n" |
1584 | "package $pkg; use common::sense;\n" |
977 | . "#line 1 \"$path\"\n{\n" |
1585 | . "#line 1 \"$path\"\n{\n" |
978 | . $source |
1586 | . $source |
979 | . "\n};\n1"; |
1587 | . "\n};\n1"; |
980 | |
1588 | |
981 | $todo{$base} = \%ext; |
1589 | $todo{$base} = \%ext; |
982 | } |
1590 | } |
983 | |
1591 | |
|
|
1592 | my $pass = 0; |
984 | my %done; |
1593 | my %done; |
985 | while (%todo) { |
1594 | while (%todo) { |
986 | my $progress; |
1595 | my $progress; |
987 | |
1596 | |
|
|
1597 | ++$pass; |
|
|
1598 | |
|
|
1599 | ext: |
988 | while (my ($k, $v) = each %todo) { |
1600 | while (my ($k, $v) = each %todo) { |
989 | for (split /,\s*/, $ext{meta}{depends}) { |
1601 | for (split /,\s*/, $v->{meta}{depends}) { |
990 | goto skip |
1602 | next ext |
991 | unless exists $done{$_}; |
1603 | unless exists $done{$_}; |
992 | } |
1604 | } |
993 | |
1605 | |
994 | warn "... loading '$k' into '$v->{pkg}'\n"; |
1606 | trace "... pass $pass, loading '$k' into '$v->{pkg}'\n"; |
995 | |
1607 | |
996 | unless (eval $v->{source}) { |
1608 | my $source = $v->{source}; |
|
|
1609 | |
|
|
1610 | # support "CONF varname :confname = default" pseudo-statements |
|
|
1611 | $source =~ s{ |
|
|
1612 | ^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+) |
|
|
1613 | }{ |
|
|
1614 | "our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }"; |
|
|
1615 | }gmxe; |
|
|
1616 | |
|
|
1617 | my $active = eval $source; |
|
|
1618 | |
|
|
1619 | if (length $@) { |
997 | my $msg = $@ ? "$v->{path}: $@\n" |
1620 | error "$v->{path}: $@\n"; |
998 | : "extension disabled.\n"; |
|
|
999 | |
1621 | |
|
|
1622 | cf::cleanup "mandatory extension '$k' failed to load, exiting." |
1000 | if (exists $v->{meta}{mandatory}) { |
1623 | if exists $v->{meta}{mandatory}; |
1001 | warn $msg; |
1624 | |
1002 | warn "mandatory extension failed to load, exiting.\n"; |
1625 | warn "$v->{base}: optional extension cannot be loaded, skipping.\n"; |
1003 | exit 1; |
1626 | delete $todo{$k}; |
1004 | } |
1627 | } else { |
1005 | |
1628 | $done{$k} = delete $todo{$k}; |
1006 | die $msg; |
1629 | push @EXTS, $v->{pkg}; |
|
|
1630 | $progress = 1; |
|
|
1631 | |
|
|
1632 | info "$v->{base}: extension inactive.\n" |
|
|
1633 | unless $active; |
1007 | } |
1634 | } |
1008 | |
|
|
1009 | $done{$k} = delete $todo{$k}; |
|
|
1010 | push @EXTS, $v->{pkg}; |
|
|
1011 | } |
1635 | } |
1012 | |
1636 | |
1013 | skip: |
1637 | unless ($progress) { |
1014 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
1638 | warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"; |
1015 | unless $progress; |
1639 | |
|
|
1640 | while (my ($k, $v) = each %todo) { |
|
|
1641 | cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting." |
|
|
1642 | if exists $v->{meta}{mandatory}; |
|
|
1643 | } |
|
|
1644 | |
|
|
1645 | last; |
|
|
1646 | } |
1016 | } |
1647 | } |
1017 | }; |
1648 | }; |
1018 | } |
1649 | } |
1019 | |
1650 | |
1020 | ############################################################################# |
1651 | ############################################################################# |
1021 | |
1652 | |
|
|
1653 | =back |
|
|
1654 | |
1022 | =head2 CORE EXTENSIONS |
1655 | =head2 CORE EXTENSIONS |
1023 | |
1656 | |
1024 | Functions and methods that extend core crossfire objects. |
1657 | Functions and methods that extend core deliantra objects. |
1025 | |
1658 | |
1026 | =cut |
1659 | =cut |
1027 | |
1660 | |
1028 | package cf::player; |
1661 | package cf::player; |
1029 | |
1662 | |
1030 | use Coro::AIO; |
1663 | use Coro::AIO; |
1031 | |
1664 | |
1032 | =head3 cf::player |
1665 | =head3 cf::player |
1033 | |
1666 | |
1034 | =over 4 |
1667 | =over 4 |
|
|
1668 | |
|
|
1669 | =item cf::player::num_playing |
|
|
1670 | |
|
|
1671 | Returns the official number of playing players, as per the Crossfire metaserver rules. |
|
|
1672 | |
|
|
1673 | =cut |
|
|
1674 | |
|
|
1675 | sub num_playing { |
|
|
1676 | scalar grep |
|
|
1677 | $_->ob->map |
|
|
1678 | && !$_->hidden |
|
|
1679 | && !$_->ob->flag (cf::FLAG_WIZ), |
|
|
1680 | cf::player::list |
|
|
1681 | } |
1035 | |
1682 | |
1036 | =item cf::player::find $login |
1683 | =item cf::player::find $login |
1037 | |
1684 | |
1038 | Returns the given player object, loading it if necessary (might block). |
1685 | Returns the given player object, loading it if necessary (might block). |
1039 | |
1686 | |
… | |
… | |
1058 | |
1705 | |
1059 | sub exists($) { |
1706 | sub exists($) { |
1060 | my ($login) = @_; |
1707 | my ($login) = @_; |
1061 | |
1708 | |
1062 | $cf::PLAYER{$login} |
1709 | $cf::PLAYER{$login} |
1063 | or cf::sync_job { !aio_stat path $login } |
1710 | or !aio_stat path $login |
1064 | } |
1711 | } |
1065 | |
1712 | |
1066 | sub find($) { |
1713 | sub find($) { |
1067 | return $cf::PLAYER{$_[0]} || do { |
1714 | return $cf::PLAYER{$_[0]} || do { |
1068 | my $login = $_[0]; |
1715 | my $login = $_[0]; |
… | |
… | |
1075 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
1722 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
1076 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
1723 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
1077 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
1724 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
1078 | aio_unlink +(playerdir $login) . "/$login.pl"; |
1725 | aio_unlink +(playerdir $login) . "/$login.pl"; |
1079 | |
1726 | |
1080 | my $pl = load_pl path $login |
1727 | my $f = new_from_file cf::object::thawer path $login |
1081 | or return; |
1728 | or return; |
|
|
1729 | |
|
|
1730 | my $pl = cf::player::load_pl $f |
|
|
1731 | or return; |
|
|
1732 | |
|
|
1733 | local $cf::PLAYER_LOADING{$login} = $pl; |
|
|
1734 | $f->resolve_delayed_derefs; |
1082 | $cf::PLAYER{$login} = $pl |
1735 | $cf::PLAYER{$login} = $pl |
1083 | } |
1736 | } |
1084 | } |
1737 | } |
1085 | } |
1738 | } |
|
|
1739 | |
|
|
1740 | cf::player->attach ( |
|
|
1741 | on_load => sub { |
|
|
1742 | my ($pl, $path) = @_; |
|
|
1743 | |
|
|
1744 | # restore slots saved in save, below |
|
|
1745 | my $slots = delete $pl->{_slots}; |
|
|
1746 | |
|
|
1747 | $pl->ob->current_weapon ($slots->[0]); |
|
|
1748 | $pl->combat_ob ($slots->[1]); |
|
|
1749 | $pl->ranged_ob ($slots->[2]); |
|
|
1750 | }, |
|
|
1751 | ); |
1086 | |
1752 | |
1087 | sub save($) { |
1753 | sub save($) { |
1088 | my ($pl) = @_; |
1754 | my ($pl) = @_; |
1089 | |
1755 | |
1090 | return if $pl->{deny_save}; |
1756 | return if $pl->{deny_save}; |
… | |
… | |
1095 | return if $pl->{deny_save}; |
1761 | return if $pl->{deny_save}; |
1096 | |
1762 | |
1097 | aio_mkdir playerdir $pl, 0770; |
1763 | aio_mkdir playerdir $pl, 0770; |
1098 | $pl->{last_save} = $cf::RUNTIME; |
1764 | $pl->{last_save} = $cf::RUNTIME; |
1099 | |
1765 | |
|
|
1766 | cf::get_slot 0.01; |
|
|
1767 | |
|
|
1768 | # save slots, to be restored later |
|
|
1769 | local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob]; |
|
|
1770 | |
1100 | $pl->save_pl ($path); |
1771 | $pl->save_pl ($path); |
1101 | Coro::cede; |
1772 | cf::cede_to_tick; |
1102 | } |
1773 | } |
1103 | |
1774 | |
1104 | sub new($) { |
1775 | sub new($) { |
1105 | my ($login) = @_; |
1776 | my ($login) = @_; |
1106 | |
1777 | |
… | |
… | |
1112 | $cf::PLAYER{$login} = $self; |
1783 | $cf::PLAYER{$login} = $self; |
1113 | |
1784 | |
1114 | $self |
1785 | $self |
1115 | } |
1786 | } |
1116 | |
1787 | |
|
|
1788 | =item $player->send_msg ($channel, $msg, $color, [extra...]) |
|
|
1789 | |
|
|
1790 | =cut |
|
|
1791 | |
|
|
1792 | sub send_msg { |
|
|
1793 | my $ns = shift->ns |
|
|
1794 | or return; |
|
|
1795 | $ns->send_msg (@_); |
|
|
1796 | } |
|
|
1797 | |
1117 | =item $pl->quit_character |
1798 | =item $pl->quit_character |
1118 | |
1799 | |
1119 | Nukes the player without looking back. If logged in, the connection will |
1800 | Nukes the player without looking back. If logged in, the connection will |
1120 | be destroyed. May block for a long time. |
1801 | be destroyed. May block for a long time. |
1121 | |
1802 | |
… | |
… | |
1125 | my ($pl) = @_; |
1806 | my ($pl) = @_; |
1126 | |
1807 | |
1127 | my $name = $pl->ob->name; |
1808 | my $name = $pl->ob->name; |
1128 | |
1809 | |
1129 | $pl->{deny_save} = 1; |
1810 | $pl->{deny_save} = 1; |
1130 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1811 | $pl->password ("*"); # this should lock out the player until we have nuked the dir |
1131 | |
1812 | |
1132 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1813 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns; |
1133 | $pl->deactivate; |
1814 | $pl->deactivate; |
|
|
1815 | |
|
|
1816 | my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; |
1134 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
1817 | $pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns; |
|
|
1818 | ext::highscore::check ($pl->ob); |
|
|
1819 | |
1135 | $pl->ns->destroy if $pl->ns; |
1820 | $pl->ns->destroy if $pl->ns; |
1136 | |
1821 | |
1137 | my $path = playerdir $pl; |
1822 | my $path = playerdir $pl; |
1138 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1823 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1139 | aio_rename $path, $temp; |
1824 | aio_rename $path, $temp; |
… | |
… | |
1174 | or return []; |
1859 | or return []; |
1175 | |
1860 | |
1176 | my @logins; |
1861 | my @logins; |
1177 | |
1862 | |
1178 | for my $login (@$dirs) { |
1863 | for my $login (@$dirs) { |
|
|
1864 | my $path = path $login; |
|
|
1865 | |
|
|
1866 | # a .pst is a dead give-away for a valid player |
|
|
1867 | # if no pst file found, open and chekc for blocked users |
|
|
1868 | if (aio_stat "$path.pst") { |
1179 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
1869 | my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; |
1180 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1870 | aio_read $fh, 0, 512, my $buf, 0 or next; |
1181 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
1871 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1872 | } |
1182 | |
1873 | |
1183 | utf8::decode $login; |
1874 | utf8::decode $login; |
1184 | push @logins, $login; |
1875 | push @logins, $login; |
1185 | } |
1876 | } |
1186 | |
1877 | |
1187 | \@logins |
1878 | \@logins |
1188 | } |
1879 | } |
1189 | |
1880 | |
1190 | =item $player->maps |
1881 | =item $player->maps |
|
|
1882 | |
|
|
1883 | =item cf::player::maps $login |
1191 | |
1884 | |
1192 | Returns an arrayref of map paths that are private for this |
1885 | Returns an arrayref of map paths that are private for this |
1193 | player. May block. |
1886 | player. May block. |
1194 | |
1887 | |
1195 | =cut |
1888 | =cut |
… | |
… | |
1213 | } |
1906 | } |
1214 | |
1907 | |
1215 | \@paths |
1908 | \@paths |
1216 | } |
1909 | } |
1217 | |
1910 | |
|
|
1911 | =item $protocol_xml = $player->expand_cfpod ($cfpod) |
|
|
1912 | |
|
|
1913 | Expand deliantra pod fragments into protocol xml. |
|
|
1914 | |
1218 | =item $player->ext_reply ($msgid, %msg) |
1915 | =item $player->ext_reply ($msgid, @msg) |
1219 | |
1916 | |
1220 | Sends an ext reply to the player. |
1917 | Sends an ext reply to the player. |
1221 | |
1918 | |
1222 | =cut |
1919 | =cut |
1223 | |
1920 | |
1224 | sub ext_reply($$%) { |
1921 | sub ext_reply($$@) { |
1225 | my ($self, $id, %msg) = @_; |
1922 | my ($self, $id, @msg) = @_; |
1226 | |
1923 | |
1227 | $msg{msgid} = $id; |
1924 | $self->ns->ext_reply ($id, @msg) |
1228 | |
|
|
1229 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1230 | } |
1925 | } |
1231 | |
1926 | |
1232 | =item $player->ext_event ($type, %msg) |
1927 | =item $player->ext_msg ($type, @msg) |
1233 | |
1928 | |
1234 | Sends an ext event to the client. |
1929 | Sends an ext event to the client. |
1235 | |
1930 | |
1236 | =cut |
1931 | =cut |
1237 | |
1932 | |
1238 | sub ext_event($$%) { |
1933 | sub ext_msg($$@) { |
1239 | my ($self, $type, %msg) = @_; |
1934 | my ($self, $type, @msg) = @_; |
1240 | |
1935 | |
1241 | $self->ns->ext_event ($type, %msg); |
1936 | $self->ns->ext_msg ($type, @msg); |
1242 | } |
1937 | } |
1243 | |
1938 | |
1244 | =head3 cf::region |
1939 | =head3 cf::region |
1245 | |
1940 | |
1246 | =over 4 |
1941 | =over 4 |
… | |
… | |
1249 | |
1944 | |
1250 | package cf::region; |
1945 | package cf::region; |
1251 | |
1946 | |
1252 | =item cf::region::find_by_path $path |
1947 | =item cf::region::find_by_path $path |
1253 | |
1948 | |
1254 | Tries to decuce the probable region for a map knowing only its path. |
1949 | Tries to decuce the likely region for a map knowing only its path. |
1255 | |
1950 | |
1256 | =cut |
1951 | =cut |
1257 | |
1952 | |
1258 | sub find_by_path($) { |
1953 | sub find_by_path($) { |
1259 | my ($path) = @_; |
1954 | my ($path) = @_; |
1260 | |
1955 | |
|
|
1956 | $path =~ s/^~[^\/]*//; # skip ~login |
|
|
1957 | |
1261 | my ($match, $specificity); |
1958 | my ($match, $specificity); |
1262 | |
1959 | |
1263 | for my $region (list) { |
1960 | for my $region (list) { |
1264 | if ($region->match && $path =~ $region->match) { |
1961 | if ($region->{match} && $path =~ $region->{match}) { |
1265 | ($match, $specificity) = ($region, $region->specificity) |
1962 | ($match, $specificity) = ($region, $region->specificity) |
1266 | if $region->specificity > $specificity; |
1963 | if $region->specificity > $specificity; |
1267 | } |
1964 | } |
1268 | } |
1965 | } |
1269 | |
1966 | |
… | |
… | |
1290 | our $MAX_RESET = 3600; |
1987 | our $MAX_RESET = 3600; |
1291 | our $DEFAULT_RESET = 3000; |
1988 | our $DEFAULT_RESET = 3000; |
1292 | |
1989 | |
1293 | sub generate_random_map { |
1990 | sub generate_random_map { |
1294 | my ($self, $rmp) = @_; |
1991 | my ($self, $rmp) = @_; |
1295 | # mit "rum" bekleckern, nicht |
1992 | |
|
|
1993 | my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM |
|
|
1994 | |
1296 | $self->_create_random_map ( |
1995 | $self->_create_random_map ($rmp); |
1297 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
|
|
1298 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
|
|
1299 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
|
|
1300 | $rmp->{exit_on_final_map}, |
|
|
1301 | $rmp->{xsize}, $rmp->{ysize}, |
|
|
1302 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
|
|
1303 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
|
|
1304 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
|
|
1305 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
|
|
1306 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
|
|
1307 | (cf::region::find $rmp->{region}), $rmp->{custom} |
|
|
1308 | ) |
|
|
1309 | } |
1996 | } |
1310 | |
1997 | |
1311 | =item cf::map->register ($regex, $prio) |
1998 | =item cf::map->register ($regex, $prio) |
1312 | |
1999 | |
1313 | Register a handler for the map path matching the given regex at the |
2000 | Register a handler for the map path matching the given regex at the |
… | |
… | |
1318 | |
2005 | |
1319 | sub register { |
2006 | sub register { |
1320 | my (undef, $regex, $prio) = @_; |
2007 | my (undef, $regex, $prio) = @_; |
1321 | my $pkg = caller; |
2008 | my $pkg = caller; |
1322 | |
2009 | |
1323 | no strict; |
|
|
1324 | push @{"$pkg\::ISA"}, __PACKAGE__; |
2010 | push @{"$pkg\::ISA"}, __PACKAGE__; |
1325 | |
2011 | |
1326 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
2012 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
1327 | } |
2013 | } |
1328 | |
2014 | |
1329 | # also paths starting with '/' |
2015 | # also paths starting with '/' |
1330 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
2016 | $EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}]; |
1331 | |
2017 | |
1332 | sub thawer_merge { |
2018 | sub thawer_merge { |
1333 | my ($self, $merge) = @_; |
2019 | my ($self, $merge) = @_; |
1334 | |
2020 | |
1335 | # we have to keep some variables in memory intact |
2021 | # we have to keep some variables in memory intact |
… | |
… | |
1340 | } |
2026 | } |
1341 | |
2027 | |
1342 | sub normalise { |
2028 | sub normalise { |
1343 | my ($path, $base) = @_; |
2029 | my ($path, $base) = @_; |
1344 | |
2030 | |
1345 | $path = "$path"; # make sure its a string |
2031 | $path = "$path"; # make sure it's a string |
1346 | |
2032 | |
1347 | $path =~ s/\.map$//; |
2033 | $path =~ s/\.map$//; |
1348 | |
2034 | |
1349 | # map plan: |
2035 | # map plan: |
1350 | # |
2036 | # |
… | |
… | |
1365 | $base =~ s{[^/]+/?$}{}; |
2051 | $base =~ s{[^/]+/?$}{}; |
1366 | $path = "$base/$path"; |
2052 | $path = "$base/$path"; |
1367 | } |
2053 | } |
1368 | |
2054 | |
1369 | for ($path) { |
2055 | for ($path) { |
1370 | redo if s{//}{/}; |
|
|
1371 | redo if s{/\.?/}{/}; |
2056 | redo if s{/\.?/}{/}; |
1372 | redo if s{/[^/]+/\.\./}{/}; |
2057 | redo if s{/[^/]+/\.\./}{/}; |
1373 | } |
2058 | } |
1374 | |
2059 | |
1375 | $path |
2060 | $path |
… | |
… | |
1389 | $self->init; # pass $1 etc. |
2074 | $self->init; # pass $1 etc. |
1390 | return $self; |
2075 | return $self; |
1391 | } |
2076 | } |
1392 | } |
2077 | } |
1393 | |
2078 | |
1394 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
2079 | Carp::cluck "unable to resolve path '$path' (base '$base')"; |
1395 | () |
2080 | () |
1396 | } |
2081 | } |
1397 | |
2082 | |
|
|
2083 | # may re-bless or do other evil things |
1398 | sub init { |
2084 | sub init { |
1399 | my ($self) = @_; |
2085 | my ($self) = @_; |
1400 | |
2086 | |
1401 | $self |
2087 | $self |
1402 | } |
2088 | } |
… | |
… | |
1421 | |
2107 | |
1422 | # the temporary/swap location |
2108 | # the temporary/swap location |
1423 | sub save_path { |
2109 | sub save_path { |
1424 | my ($self) = @_; |
2110 | my ($self) = @_; |
1425 | |
2111 | |
1426 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
2112 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
1427 | "$TMPDIR/$path.map" |
2113 | "$TMPDIR/$path.map" |
1428 | } |
2114 | } |
1429 | |
2115 | |
1430 | # the unique path, undef == no special unique path |
2116 | # the unique path, undef == no special unique path |
1431 | sub uniq_path { |
2117 | sub uniq_path { |
1432 | my ($self) = @_; |
2118 | my ($self) = @_; |
1433 | |
2119 | |
1434 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
2120 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
1435 | "$UNIQUEDIR/$path" |
2121 | "$UNIQUEDIR/$path" |
1436 | } |
|
|
1437 | |
|
|
1438 | # and all this just because we cannot iterate over |
|
|
1439 | # all maps in C++... |
|
|
1440 | sub change_all_map_light { |
|
|
1441 | my ($change) = @_; |
|
|
1442 | |
|
|
1443 | $_->change_map_light ($change) |
|
|
1444 | for grep $_->outdoor, values %cf::MAP; |
|
|
1445 | } |
2122 | } |
1446 | |
2123 | |
1447 | sub decay_objects { |
2124 | sub decay_objects { |
1448 | my ($self) = @_; |
2125 | my ($self) = @_; |
1449 | |
2126 | |
… | |
… | |
1462 | |
2139 | |
1463 | sub load_header_from($) { |
2140 | sub load_header_from($) { |
1464 | my ($self, $path) = @_; |
2141 | my ($self, $path) = @_; |
1465 | |
2142 | |
1466 | utf8::encode $path; |
2143 | utf8::encode $path; |
1467 | #aio_open $path, O_RDONLY, 0 |
2144 | my $f = new_from_file cf::object::thawer $path |
1468 | # or return; |
|
|
1469 | |
|
|
1470 | $self->_load_header ($path) |
|
|
1471 | or return; |
2145 | or return; |
1472 | |
2146 | |
|
|
2147 | $self->_load_header ($f) |
|
|
2148 | or return; |
|
|
2149 | |
|
|
2150 | local $MAP_LOADING{$self->{path}} = $self; |
|
|
2151 | $f->resolve_delayed_derefs; |
|
|
2152 | |
1473 | $self->{load_path} = $path; |
2153 | $self->{load_path} = $path; |
1474 | |
2154 | |
1475 | 1 |
2155 | 1 |
1476 | } |
2156 | } |
1477 | |
2157 | |
|
|
2158 | # used to laod the header of an original map |
1478 | sub load_header_orig { |
2159 | sub load_header_orig { |
1479 | my ($self) = @_; |
2160 | my ($self) = @_; |
1480 | |
2161 | |
1481 | $self->load_header_from ($self->load_path) |
2162 | $self->load_header_from ($self->load_path) |
1482 | } |
2163 | } |
1483 | |
2164 | |
|
|
2165 | # used to laod the header of an instantiated map |
1484 | sub load_header_temp { |
2166 | sub load_header_temp { |
1485 | my ($self) = @_; |
2167 | my ($self) = @_; |
1486 | |
2168 | |
1487 | $self->load_header_from ($self->save_path) |
2169 | $self->load_header_from ($self->save_path) |
1488 | } |
2170 | } |
1489 | |
2171 | |
|
|
2172 | # called after loading the header from an instantiated map |
1490 | sub prepare_temp { |
2173 | sub prepare_temp { |
1491 | my ($self) = @_; |
2174 | my ($self) = @_; |
1492 | |
2175 | |
1493 | $self->last_access ((delete $self->{last_access}) |
2176 | $self->last_access ((delete $self->{last_access}) |
1494 | || $cf::RUNTIME); #d# |
2177 | || $cf::RUNTIME); #d# |
1495 | # safety |
2178 | # safety |
1496 | $self->{instantiate_time} = $cf::RUNTIME |
2179 | $self->{instantiate_time} = $cf::RUNTIME |
1497 | if $self->{instantiate_time} > $cf::RUNTIME; |
2180 | if $self->{instantiate_time} > $cf::RUNTIME; |
1498 | } |
2181 | } |
1499 | |
2182 | |
|
|
2183 | # called after loading the header from an original map |
1500 | sub prepare_orig { |
2184 | sub prepare_orig { |
1501 | my ($self) = @_; |
2185 | my ($self) = @_; |
1502 | |
2186 | |
1503 | $self->{load_original} = 1; |
2187 | $self->{load_original} = 1; |
1504 | $self->{instantiate_time} = $cf::RUNTIME; |
2188 | $self->{instantiate_time} = $cf::RUNTIME; |
… | |
… | |
1528 | |
2212 | |
1529 | sub find; |
2213 | sub find; |
1530 | sub find { |
2214 | sub find { |
1531 | my ($path, $origin) = @_; |
2215 | my ($path, $origin) = @_; |
1532 | |
2216 | |
|
|
2217 | cf::cede_to_tick; |
|
|
2218 | |
1533 | $path = normalise $path, $origin && $origin->path; |
2219 | $path = normalise $path, $origin; |
1534 | |
2220 | |
|
|
2221 | my $guard1 = cf::lock_acquire "map_data:$path";#d#remove |
1535 | cf::lock_wait "map_find:$path"; |
2222 | my $guard2 = cf::lock_acquire "map_find:$path"; |
1536 | |
2223 | |
1537 | $cf::MAP{$path} || do { |
2224 | $cf::MAP{$path} || do { |
1538 | my $guard = cf::lock_acquire "map_find:$path"; |
|
|
1539 | my $map = new_from_path cf::map $path |
2225 | my $map = new_from_path cf::map $path |
1540 | or return; |
2226 | or return; |
1541 | |
2227 | |
1542 | $map->{last_save} = $cf::RUNTIME; |
2228 | $map->{last_save} = $cf::RUNTIME; |
1543 | |
2229 | |
… | |
… | |
1545 | or return; |
2231 | or return; |
1546 | |
2232 | |
1547 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
2233 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1548 | # doing this can freeze the server in a sync job, obviously |
2234 | # doing this can freeze the server in a sync job, obviously |
1549 | #$cf::WAIT_FOR_TICK->wait; |
2235 | #$cf::WAIT_FOR_TICK->wait; |
|
|
2236 | undef $guard2; |
|
|
2237 | undef $guard1; |
1550 | $map->reset; |
2238 | $map->reset; |
1551 | undef $guard; |
|
|
1552 | return find $path; |
2239 | return find $path; |
1553 | } |
2240 | } |
1554 | |
2241 | |
1555 | $cf::MAP{$path} = $map |
2242 | $cf::MAP{$path} = $map |
1556 | } |
2243 | } |
1557 | } |
2244 | } |
1558 | |
2245 | |
1559 | sub pre_load { } |
2246 | sub pre_load { } |
1560 | sub post_load { } |
2247 | #sub post_load { } # XS |
1561 | |
2248 | |
1562 | sub load { |
2249 | sub load { |
1563 | my ($self) = @_; |
2250 | my ($self) = @_; |
1564 | |
2251 | |
1565 | local $self->{deny_reset} = 1; # loading can take a long time |
2252 | local $self->{deny_reset} = 1; # loading can take a long time |
1566 | |
2253 | |
1567 | my $path = $self->{path}; |
2254 | my $path = $self->{path}; |
1568 | |
2255 | |
1569 | { |
2256 | { |
1570 | my $guard = cf::lock_acquire "map_load:$path"; |
2257 | my $guard = cf::lock_acquire "map_data:$path"; |
1571 | |
2258 | |
|
|
2259 | return unless $self->valid; |
1572 | return if $self->in_memory != cf::MAP_SWAPPED; |
2260 | return unless $self->state == cf::MAP_SWAPPED; |
1573 | |
|
|
1574 | $self->in_memory (cf::MAP_LOADING); |
|
|
1575 | |
2261 | |
1576 | $self->alloc; |
2262 | $self->alloc; |
1577 | |
2263 | |
1578 | $self->pre_load; |
2264 | $self->pre_load; |
1579 | Coro::cede; |
2265 | cf::cede_to_tick; |
1580 | |
2266 | |
1581 | $self->_load_objects ($self->{load_path}, 1) |
2267 | if (exists $self->{load_path}) { |
|
|
2268 | my $f = new_from_file cf::object::thawer $self->{load_path}; |
|
|
2269 | $f->skip_block; |
|
|
2270 | $self->_load_objects ($f) |
1582 | or return; |
2271 | or return; |
1583 | |
2272 | |
1584 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
2273 | $self->post_load_original |
1585 | if delete $self->{load_original}; |
2274 | if delete $self->{load_original}; |
1586 | |
2275 | |
1587 | if (my $uniq = $self->uniq_path) { |
2276 | if (my $uniq = $self->uniq_path) { |
1588 | utf8::encode $uniq; |
2277 | utf8::encode $uniq; |
1589 | if (aio_open $uniq, O_RDONLY, 0) { |
2278 | unless (aio_stat $uniq) { |
|
|
2279 | if (my $f = new_from_file cf::object::thawer $uniq) { |
1590 | $self->clear_unique_items; |
2280 | $self->clear_unique_items; |
1591 | $self->_load_objects ($uniq, 0); |
2281 | $self->_load_objects ($f); |
|
|
2282 | $f->resolve_delayed_derefs; |
|
|
2283 | } |
|
|
2284 | } |
1592 | } |
2285 | } |
1593 | } |
|
|
1594 | |
2286 | |
1595 | Coro::cede; |
2287 | $f->resolve_delayed_derefs; |
|
|
2288 | } else { |
|
|
2289 | $self->post_load_original |
|
|
2290 | if delete $self->{load_original}; |
|
|
2291 | } |
|
|
2292 | |
|
|
2293 | $self->state (cf::MAP_INACTIVE); |
|
|
2294 | |
|
|
2295 | cf::cede_to_tick; |
1596 | # now do the right thing for maps |
2296 | # now do the right thing for maps |
1597 | $self->link_multipart_objects; |
2297 | $self->link_multipart_objects; |
1598 | $self->difficulty ($self->estimate_difficulty) |
2298 | $self->difficulty ($self->estimate_difficulty) |
1599 | unless $self->difficulty; |
2299 | unless $self->difficulty; |
1600 | Coro::cede; |
2300 | cf::cede_to_tick; |
1601 | |
2301 | |
1602 | unless ($self->{deny_activate}) { |
2302 | unless ($self->{deny_activate}) { |
1603 | $self->decay_objects; |
2303 | $self->decay_objects; |
1604 | $self->fix_auto_apply; |
2304 | $self->fix_auto_apply; |
1605 | $self->update_buttons; |
2305 | $self->update_buttons; |
1606 | Coro::cede; |
2306 | cf::cede_to_tick; |
1607 | $self->set_darkness_map; |
2307 | #$self->activate; # no longer activate maps automatically |
1608 | Coro::cede; |
|
|
1609 | $self->activate; |
|
|
1610 | } |
2308 | } |
1611 | |
2309 | |
1612 | $self->in_memory (cf::MAP_IN_MEMORY); |
2310 | $self->{last_save} = $cf::RUNTIME; |
|
|
2311 | $self->last_access ($cf::RUNTIME); |
1613 | } |
2312 | } |
1614 | |
2313 | |
1615 | $self->post_load; |
2314 | $self->post_load; |
1616 | } |
|
|
1617 | |
2315 | |
|
|
2316 | 1 |
|
|
2317 | } |
|
|
2318 | |
|
|
2319 | # customize the map for a given player, i.e. |
|
|
2320 | # return the _real_ map. used by e.g. per-player |
|
|
2321 | # maps to change the path to ~playername/mappath |
1618 | sub customise_for { |
2322 | sub customise_for { |
1619 | my ($self, $ob) = @_; |
2323 | my ($self, $ob) = @_; |
1620 | |
2324 | |
1621 | return find "~" . $ob->name . "/" . $self->{path} |
2325 | return find "~" . $ob->name . "/" . $self->{path} |
1622 | if $self->per_player; |
2326 | if $self->per_player; |
… | |
… | |
1625 | # if $self->per_party; |
2329 | # if $self->per_party; |
1626 | |
2330 | |
1627 | $self |
2331 | $self |
1628 | } |
2332 | } |
1629 | |
2333 | |
1630 | # find and load all maps in the 3x3 area around a map |
|
|
1631 | sub load_diag { |
|
|
1632 | my ($map) = @_; |
|
|
1633 | |
|
|
1634 | my @diag; # diagonal neighbours |
|
|
1635 | |
|
|
1636 | for (0 .. 3) { |
|
|
1637 | my $neigh = $map->tile_path ($_) |
|
|
1638 | or next; |
|
|
1639 | $neigh = find $neigh, $map |
|
|
1640 | or next; |
|
|
1641 | $neigh->load; |
|
|
1642 | |
|
|
1643 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
|
|
1644 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
|
|
1645 | } |
|
|
1646 | |
|
|
1647 | for (@diag) { |
|
|
1648 | my $neigh = find @$_ |
|
|
1649 | or next; |
|
|
1650 | $neigh->load; |
|
|
1651 | } |
|
|
1652 | } |
|
|
1653 | |
|
|
1654 | sub find_sync { |
2334 | sub find_sync { |
1655 | my ($path, $origin) = @_; |
2335 | my ($path, $origin) = @_; |
1656 | |
2336 | |
1657 | cf::sync_job { find $path, $origin } |
2337 | # it's a bug to call this from the main context |
|
|
2338 | return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" |
|
|
2339 | if $Coro::current == $Coro::main; |
|
|
2340 | |
|
|
2341 | find $path, $origin |
1658 | } |
2342 | } |
1659 | |
2343 | |
1660 | sub do_load_sync { |
2344 | sub do_load_sync { |
1661 | my ($map) = @_; |
2345 | my ($map) = @_; |
1662 | |
2346 | |
1663 | cf::sync_job { $map->load }; |
2347 | # it's a bug to call this from the main context |
|
|
2348 | return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync" |
|
|
2349 | if $Coro::current == $Coro::main; |
|
|
2350 | |
|
|
2351 | $map->load; |
1664 | } |
2352 | } |
1665 | |
2353 | |
1666 | our %MAP_PREFETCH; |
2354 | our %MAP_PREFETCH; |
1667 | our $MAP_PREFETCHER = undef; |
2355 | our $MAP_PREFETCHER = undef; |
1668 | |
2356 | |
1669 | sub find_async { |
2357 | sub find_async { |
1670 | my ($path, $origin) = @_; |
2358 | my ($path, $origin, $load) = @_; |
1671 | |
2359 | |
1672 | $path = normalise $path, $origin && $origin->{path}; |
2360 | $path = normalise $path, $origin; |
1673 | |
2361 | |
1674 | if (my $map = $cf::MAP{$path}) { |
2362 | if (my $map = $cf::MAP{$path}) { |
1675 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
2363 | return $map if !$load || $map->linkable; |
1676 | } |
2364 | } |
1677 | |
2365 | |
1678 | undef $MAP_PREFETCH{$path}; |
2366 | $MAP_PREFETCH{$path} |= $load; |
|
|
2367 | |
1679 | $MAP_PREFETCHER ||= cf::async { |
2368 | $MAP_PREFETCHER ||= cf::async { |
|
|
2369 | $Coro::current->{desc} = "map prefetcher"; |
|
|
2370 | |
1680 | while (%MAP_PREFETCH) { |
2371 | while (%MAP_PREFETCH) { |
1681 | for my $path (keys %MAP_PREFETCH) { |
2372 | while (my ($k, $v) = each %MAP_PREFETCH) { |
1682 | my $map = find $path |
2373 | if (my $map = find $k) { |
1683 | or next; |
|
|
1684 | $map->load; |
2374 | $map->load if $v; |
|
|
2375 | } |
1685 | |
2376 | |
1686 | delete $MAP_PREFETCH{$path}; |
2377 | delete $MAP_PREFETCH{$k}; |
1687 | } |
2378 | } |
1688 | } |
2379 | } |
1689 | undef $MAP_PREFETCHER; |
2380 | undef $MAP_PREFETCHER; |
1690 | }; |
2381 | }; |
1691 | $MAP_PREFETCHER->prio (6); |
2382 | $MAP_PREFETCHER->prio (6); |
1692 | |
2383 | |
1693 | () |
2384 | () |
1694 | } |
2385 | } |
1695 | |
2386 | |
|
|
2387 | # common code, used by both ->save and ->swapout |
1696 | sub save { |
2388 | sub _save { |
1697 | my ($self) = @_; |
2389 | my ($self) = @_; |
1698 | |
|
|
1699 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1700 | |
2390 | |
1701 | $self->{last_save} = $cf::RUNTIME; |
2391 | $self->{last_save} = $cf::RUNTIME; |
1702 | |
2392 | |
1703 | return unless $self->dirty; |
2393 | return unless $self->dirty; |
1704 | |
2394 | |
… | |
… | |
1710 | return if $self->{deny_save}; |
2400 | return if $self->{deny_save}; |
1711 | |
2401 | |
1712 | local $self->{last_access} = $self->last_access;#d# |
2402 | local $self->{last_access} = $self->last_access;#d# |
1713 | |
2403 | |
1714 | cf::async { |
2404 | cf::async { |
|
|
2405 | $Coro::current->{desc} = "map player save"; |
1715 | $_->contr->save for $self->players; |
2406 | $_->contr->save for $self->players; |
1716 | }; |
2407 | }; |
|
|
2408 | |
|
|
2409 | cf::get_slot 0.02; |
1717 | |
2410 | |
1718 | if ($uniq) { |
2411 | if ($uniq) { |
1719 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
2412 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1720 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
2413 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
1721 | } else { |
2414 | } else { |
1722 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
2415 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
1723 | } |
2416 | } |
1724 | } |
2417 | } |
1725 | |
2418 | |
|
|
2419 | sub save { |
|
|
2420 | my ($self) = @_; |
|
|
2421 | |
|
|
2422 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2423 | |
|
|
2424 | $self->_save; |
|
|
2425 | } |
|
|
2426 | |
1726 | sub swap_out { |
2427 | sub swap_out { |
1727 | my ($self) = @_; |
2428 | my ($self) = @_; |
1728 | |
2429 | |
1729 | # save first because save cedes |
|
|
1730 | $self->save; |
|
|
1731 | |
|
|
1732 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
2430 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1733 | |
2431 | |
|
|
2432 | return if !$self->linkable; |
|
|
2433 | return if $self->{deny_save}; |
1734 | return if $self->players; |
2434 | return if $self->players; |
1735 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
|
|
1736 | return if $self->{deny_save}; |
|
|
1737 | |
2435 | |
|
|
2436 | # first deactivate the map and "unlink" it from the core |
|
|
2437 | $self->deactivate; |
|
|
2438 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
2439 | $self->state (cf::MAP_SWAPPED); |
|
|
2440 | |
|
|
2441 | # then atomically save |
|
|
2442 | $self->_save; |
|
|
2443 | |
|
|
2444 | # then free the map |
1738 | $self->clear; |
2445 | $self->clear; |
1739 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1740 | } |
2446 | } |
1741 | |
2447 | |
1742 | sub reset_at { |
2448 | sub reset_at { |
1743 | my ($self) = @_; |
2449 | my ($self) = @_; |
1744 | |
2450 | |
… | |
… | |
1762 | |
2468 | |
1763 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
2469 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1764 | |
2470 | |
1765 | return if $self->players; |
2471 | return if $self->players; |
1766 | |
2472 | |
1767 | warn "resetting map ", $self->path; |
2473 | cf::trace "resetting map ", $self->path, "\n"; |
1768 | |
2474 | |
1769 | $self->in_memory (cf::MAP_SWAPPED); |
2475 | $self->state (cf::MAP_SWAPPED); |
1770 | |
2476 | |
1771 | # need to save uniques path |
2477 | # need to save uniques path |
1772 | unless ($self->{deny_save}) { |
2478 | unless ($self->{deny_save}) { |
1773 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
2479 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
1774 | |
2480 | |
… | |
… | |
1776 | if $uniq; |
2482 | if $uniq; |
1777 | } |
2483 | } |
1778 | |
2484 | |
1779 | delete $cf::MAP{$self->path}; |
2485 | delete $cf::MAP{$self->path}; |
1780 | |
2486 | |
|
|
2487 | $self->deactivate; |
|
|
2488 | $_->clear_links_to ($self) for values %cf::MAP; |
1781 | $self->clear; |
2489 | $self->clear; |
1782 | |
|
|
1783 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
1784 | |
2490 | |
1785 | $self->unlink_save; |
2491 | $self->unlink_save; |
1786 | $self->destroy; |
2492 | $self->destroy; |
1787 | } |
2493 | } |
1788 | |
2494 | |
1789 | my $nuke_counter = "aaaa"; |
2495 | my $nuke_counter = "aaaa"; |
1790 | |
2496 | |
1791 | sub nuke { |
2497 | sub nuke { |
1792 | my ($self) = @_; |
2498 | my ($self) = @_; |
1793 | |
2499 | |
|
|
2500 | { |
|
|
2501 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2502 | |
1794 | delete $cf::MAP{$self->path}; |
2503 | delete $cf::MAP{$self->path}; |
1795 | |
2504 | |
1796 | $self->unlink_save; |
2505 | $self->unlink_save; |
1797 | |
2506 | |
1798 | bless $self, "cf::map"; |
2507 | bless $self, "cf::map::wrap"; |
1799 | delete $self->{deny_reset}; |
2508 | delete $self->{deny_reset}; |
1800 | $self->{deny_save} = 1; |
2509 | $self->{deny_save} = 1; |
1801 | $self->reset_timeout (1); |
2510 | $self->reset_timeout (1); |
1802 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
2511 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
1803 | |
2512 | |
1804 | $cf::MAP{$self->path} = $self; |
2513 | $cf::MAP{$self->path} = $self; |
|
|
2514 | } |
1805 | |
2515 | |
1806 | $self->reset; # polite request, might not happen |
2516 | $self->reset; # polite request, might not happen |
1807 | } |
2517 | } |
1808 | |
2518 | |
1809 | =item $maps = cf::map::tmp_maps |
2519 | =item $maps = cf::map::tmp_maps |
… | |
… | |
1851 | |
2561 | |
1852 | sub unique_maps() { |
2562 | sub unique_maps() { |
1853 | [ |
2563 | [ |
1854 | map { |
2564 | map { |
1855 | utf8::decode $_; |
2565 | utf8::decode $_; |
1856 | /\.map$/ |
2566 | s/\.map$//; # TODO future compatibility hack |
|
|
2567 | /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/ |
|
|
2568 | ? () |
1857 | ? normalise $_ |
2569 | : normalise $_ |
1858 | : () |
|
|
1859 | } @{ aio_readdir $UNIQUEDIR or [] } |
2570 | } @{ aio_readdir $UNIQUEDIR or [] } |
1860 | ] |
2571 | ] |
1861 | } |
2572 | } |
1862 | |
2573 | |
1863 | package cf; |
2574 | =item cf::map::static_maps |
|
|
2575 | |
|
|
2576 | Returns an arrayref if paths of all static maps (all preinstalled F<.map> |
|
|
2577 | file in the shared directory excluding F</styles> and F</editor>). May |
|
|
2578 | block. |
|
|
2579 | |
|
|
2580 | =cut |
|
|
2581 | |
|
|
2582 | sub static_maps() { |
|
|
2583 | my @dirs = ""; |
|
|
2584 | my @maps; |
|
|
2585 | |
|
|
2586 | while (@dirs) { |
|
|
2587 | my $dir = shift @dirs; |
|
|
2588 | |
|
|
2589 | next if $dir eq "/styles" || $dir eq "/editor"; |
|
|
2590 | |
|
|
2591 | my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2 |
|
|
2592 | or return; |
|
|
2593 | |
|
|
2594 | for (@$files) { |
|
|
2595 | s/\.map$// or next; |
|
|
2596 | utf8::decode $_; |
|
|
2597 | push @maps, "$dir/$_"; |
|
|
2598 | } |
|
|
2599 | |
|
|
2600 | push @dirs, map "$dir/$_", @$dirs; |
|
|
2601 | } |
|
|
2602 | |
|
|
2603 | \@maps |
|
|
2604 | } |
1864 | |
2605 | |
1865 | =back |
2606 | =back |
1866 | |
2607 | |
1867 | =head3 cf::object |
2608 | =head3 cf::object |
1868 | |
2609 | |
… | |
… | |
1872 | |
2613 | |
1873 | =over 4 |
2614 | =over 4 |
1874 | |
2615 | |
1875 | =item $ob->inv_recursive |
2616 | =item $ob->inv_recursive |
1876 | |
2617 | |
1877 | Returns the inventory of the object _and_ their inventories, recursively. |
2618 | Returns the inventory of the object I<and> their inventories, recursively, |
|
|
2619 | but I<not> the object itself. |
1878 | |
2620 | |
1879 | =cut |
2621 | =cut |
1880 | |
2622 | |
1881 | sub inv_recursive_; |
2623 | sub inv_recursive_; |
1882 | sub inv_recursive_ { |
2624 | sub inv_recursive_ { |
… | |
… | |
1885 | |
2627 | |
1886 | sub inv_recursive { |
2628 | sub inv_recursive { |
1887 | inv_recursive_ inv $_[0] |
2629 | inv_recursive_ inv $_[0] |
1888 | } |
2630 | } |
1889 | |
2631 | |
|
|
2632 | =item $ref = $ob->ref |
|
|
2633 | |
|
|
2634 | Creates and returns a persistent reference to an object that can be stored as a string. |
|
|
2635 | |
|
|
2636 | =item $ob = cf::object::deref ($refstring) |
|
|
2637 | |
|
|
2638 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
|
|
2639 | even if the object actually exists. May block. |
|
|
2640 | |
|
|
2641 | =cut |
|
|
2642 | |
|
|
2643 | sub deref { |
|
|
2644 | my ($ref) = @_; |
|
|
2645 | |
|
|
2646 | if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) { |
|
|
2647 | my ($uuid, $name) = ($1, $2); |
|
|
2648 | my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name |
|
|
2649 | or return; |
|
|
2650 | $pl->ob->uuid eq $uuid |
|
|
2651 | or return; |
|
|
2652 | |
|
|
2653 | $pl->ob |
|
|
2654 | } else { |
|
|
2655 | warn "$ref: cannot resolve object reference\n"; |
|
|
2656 | undef |
|
|
2657 | } |
|
|
2658 | } |
|
|
2659 | |
1890 | package cf; |
2660 | package cf; |
1891 | |
2661 | |
1892 | =back |
2662 | =back |
1893 | |
2663 | |
1894 | =head3 cf::object::player |
2664 | =head3 cf::object::player |
… | |
… | |
1900 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
2670 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
1901 | can be C<undef>. Does the right thing when the player is currently in a |
2671 | can be C<undef>. Does the right thing when the player is currently in a |
1902 | dialogue with the given NPC character. |
2672 | dialogue with the given NPC character. |
1903 | |
2673 | |
1904 | =cut |
2674 | =cut |
|
|
2675 | |
|
|
2676 | our $SAY_CHANNEL = { |
|
|
2677 | id => "say", |
|
|
2678 | title => "Map", |
|
|
2679 | reply => "say ", |
|
|
2680 | tooltip => "Things said to and replied from NPCs near you and other players on the same map only.", |
|
|
2681 | }; |
|
|
2682 | |
|
|
2683 | our $CHAT_CHANNEL = { |
|
|
2684 | id => "chat", |
|
|
2685 | title => "Chat", |
|
|
2686 | reply => "chat ", |
|
|
2687 | tooltip => "Player chat and shouts, global to the server.", |
|
|
2688 | }; |
1905 | |
2689 | |
1906 | # rough implementation of a future "reply" method that works |
2690 | # rough implementation of a future "reply" method that works |
1907 | # with dialog boxes. |
2691 | # with dialog boxes. |
1908 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
2692 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
1909 | sub cf::object::player::reply($$$;$) { |
2693 | sub cf::object::player::reply($$$;$) { |
… | |
… | |
1911 | |
2695 | |
1912 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2696 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1913 | |
2697 | |
1914 | if ($self->{record_replies}) { |
2698 | if ($self->{record_replies}) { |
1915 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2699 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2700 | |
1916 | } else { |
2701 | } else { |
|
|
2702 | my $pl = $self->contr; |
|
|
2703 | |
|
|
2704 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2705 | my $dialog = $pl->{npc_dialog}; |
|
|
2706 | $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); |
|
|
2707 | |
|
|
2708 | } else { |
1917 | $msg = $npc->name . " says: $msg" if $npc; |
2709 | $msg = $npc->name . " says: $msg" if $npc; |
1918 | $self->message ($msg, $flags); |
2710 | $self->send_msg ($SAY_CHANNEL => $msg, $flags); |
|
|
2711 | } |
1919 | } |
2712 | } |
|
|
2713 | } |
|
|
2714 | |
|
|
2715 | =item $object->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2716 | |
|
|
2717 | =cut |
|
|
2718 | |
|
|
2719 | sub cf::object::send_msg { |
|
|
2720 | my $pl = shift->contr |
|
|
2721 | or return; |
|
|
2722 | $pl->send_msg (@_); |
1920 | } |
2723 | } |
1921 | |
2724 | |
1922 | =item $player_object->may ("access") |
2725 | =item $player_object->may ("access") |
1923 | |
2726 | |
1924 | Returns wether the given player is authorized to access resource "access" |
2727 | Returns wether the given player is authorized to access resource "access" |
… | |
… | |
1937 | |
2740 | |
1938 | =item $player_object->enter_link |
2741 | =item $player_object->enter_link |
1939 | |
2742 | |
1940 | Freezes the player and moves him/her to a special map (C<{link}>). |
2743 | Freezes the player and moves him/her to a special map (C<{link}>). |
1941 | |
2744 | |
1942 | The player should be reasonably safe there for short amounts of time. You |
2745 | The player should be reasonably safe there for short amounts of time (e.g. |
1943 | I<MUST> call C<leave_link> as soon as possible, though. |
2746 | for loading a map). You I<MUST> call C<leave_link> as soon as possible, |
|
|
2747 | though, as the player cannot control the character while it is on the link |
|
|
2748 | map. |
1944 | |
2749 | |
1945 | Will never block. |
2750 | Will never block. |
1946 | |
2751 | |
1947 | =item $player_object->leave_link ($map, $x, $y) |
2752 | =item $player_object->leave_link ($map, $x, $y) |
1948 | |
2753 | |
… | |
… | |
1968 | sub cf::object::player::enter_link { |
2773 | sub cf::object::player::enter_link { |
1969 | my ($self) = @_; |
2774 | my ($self) = @_; |
1970 | |
2775 | |
1971 | $self->deactivate_recursive; |
2776 | $self->deactivate_recursive; |
1972 | |
2777 | |
|
|
2778 | ++$self->{_link_recursion}; |
|
|
2779 | |
1973 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
2780 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1974 | |
2781 | |
1975 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2782 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1976 | if $self->map && $self->map->{path} ne "{link}"; |
2783 | if $self->map && $self->map->{path} ne "{link}"; |
1977 | |
2784 | |
1978 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
2785 | $self->enter_map ($LINK_MAP || link_map, 3, 3); |
1979 | } |
2786 | } |
1980 | |
2787 | |
1981 | sub cf::object::player::leave_link { |
2788 | sub cf::object::player::leave_link { |
1982 | my ($self, $map, $x, $y) = @_; |
2789 | my ($self, $map, $x, $y) = @_; |
1983 | |
2790 | |
… | |
… | |
2000 | ($x, $y) = (-1, -1) |
2807 | ($x, $y) = (-1, -1) |
2001 | unless (defined $x) && (defined $y); |
2808 | unless (defined $x) && (defined $y); |
2002 | |
2809 | |
2003 | # use -1 or undef as default coordinates, not 0, 0 |
2810 | # use -1 or undef as default coordinates, not 0, 0 |
2004 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2811 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2005 | if $x <=0 && $y <= 0; |
2812 | if $x <= 0 && $y <= 0; |
2006 | |
2813 | |
2007 | $map->load; |
2814 | $map->load; |
2008 | $map->load_diag; |
|
|
2009 | |
2815 | |
2010 | return unless $self->contr->active; |
2816 | return unless $self->contr->active; |
2011 | $self->activate_recursive; |
|
|
2012 | |
2817 | |
2013 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2818 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2014 | $self->enter_map ($map, $x, $y); |
2819 | if ($self->enter_map ($map, $x, $y)) { |
2015 | } |
2820 | # entering was successful |
|
|
2821 | delete $self->{_link_recursion}; |
|
|
2822 | # only activate afterwards, to support waiting in hooks |
|
|
2823 | $self->activate_recursive; |
|
|
2824 | } |
2016 | |
2825 | |
|
|
2826 | } |
|
|
2827 | |
2017 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
2828 | =item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]]) |
2018 | |
2829 | |
2019 | Moves the player to the given map-path and coordinates by first freezing |
2830 | Moves the player to the given map-path and coordinates by first freezing |
2020 | her, loading and preparing them map, calling the provided $check callback |
2831 | her, loading and preparing them map, calling the provided $check callback |
2021 | that has to return the map if sucecssful, and then unfreezes the player on |
2832 | that has to return the map if sucecssful, and then unfreezes the player on |
2022 | the new (success) or old (failed) map position. |
2833 | the new (success) or old (failed) map position. In either case, $done will |
|
|
2834 | be called at the end of this process. |
|
|
2835 | |
|
|
2836 | Note that $check will be called with a potentially non-loaded map, so if |
|
|
2837 | it needs a loaded map it has to call C<< ->load >>. |
2023 | |
2838 | |
2024 | =cut |
2839 | =cut |
2025 | |
2840 | |
2026 | our $GOTOGEN; |
2841 | our $GOTOGEN; |
2027 | |
2842 | |
2028 | sub cf::object::player::goto { |
2843 | sub cf::object::player::goto { |
2029 | my ($self, $path, $x, $y, $check) = @_; |
2844 | my ($self, $path, $x, $y, $check, $done) = @_; |
|
|
2845 | |
|
|
2846 | if ($self->{_link_recursion} >= $MAX_LINKS) { |
|
|
2847 | error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting."; |
|
|
2848 | $self->failmsg ("Something went wrong inside the server - please contact an administrator!"); |
|
|
2849 | ($path, $x, $y) = @$EMERGENCY_POSITION; |
|
|
2850 | } |
2030 | |
2851 | |
2031 | # do generation counting so two concurrent goto's will be executed in-order |
2852 | # do generation counting so two concurrent goto's will be executed in-order |
2032 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
2853 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
2033 | |
2854 | |
2034 | $self->enter_link; |
2855 | $self->enter_link; |
2035 | |
2856 | |
2036 | (async { |
2857 | (async { |
|
|
2858 | $Coro::current->{desc} = "player::goto $path $x $y"; |
|
|
2859 | |
|
|
2860 | # *tag paths override both path and x|y |
|
|
2861 | if ($path =~ /^\*(.*)$/) { |
|
|
2862 | if (my @obs = grep $_->map, ext::map_tags::find $1) { |
|
|
2863 | my $ob = $obs[rand @obs]; |
|
|
2864 | |
|
|
2865 | # see if we actually can go there |
|
|
2866 | if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) { |
|
|
2867 | $ob = $obs[rand @obs]; |
|
|
2868 | } else { |
|
|
2869 | $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2870 | } |
|
|
2871 | # else put us there anyways for now #d# |
|
|
2872 | |
|
|
2873 | ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); |
|
|
2874 | } else { |
|
|
2875 | ($path, $x, $y) = (undef, undef, undef); |
|
|
2876 | } |
|
|
2877 | } |
|
|
2878 | |
2037 | my $map = eval { |
2879 | my $map = eval { |
2038 | my $map = cf::map::find $path; |
2880 | my $map = defined $path ? cf::map::find $path, $self->map : undef; |
2039 | |
2881 | |
2040 | if ($map) { |
2882 | if ($map) { |
2041 | $map = $map->customise_for ($self); |
2883 | $map = $map->customise_for ($self); |
2042 | $map = $check->($map) if $check && $map; |
2884 | $map = $check->($map, $x, $y, $self) if $check && $map; |
2043 | } else { |
2885 | } else { |
2044 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
2886 | $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); |
2045 | } |
2887 | } |
2046 | |
2888 | |
2047 | $map |
2889 | $map |
2048 | }; |
2890 | }; |
2049 | |
2891 | |
… | |
… | |
2054 | |
2896 | |
2055 | if ($gen == $self->{_goto_generation}) { |
2897 | if ($gen == $self->{_goto_generation}) { |
2056 | delete $self->{_goto_generation}; |
2898 | delete $self->{_goto_generation}; |
2057 | $self->leave_link ($map, $x, $y); |
2899 | $self->leave_link ($map, $x, $y); |
2058 | } |
2900 | } |
|
|
2901 | |
|
|
2902 | $done->($self) if $done; |
2059 | })->prio (1); |
2903 | })->prio (1); |
2060 | } |
2904 | } |
2061 | |
2905 | |
2062 | =item $player_object->enter_exit ($exit_object) |
2906 | =item $player_object->enter_exit ($exit_object) |
2063 | |
2907 | |
… | |
… | |
2083 | } |
2927 | } |
2084 | |
2928 | |
2085 | sub prepare_random_map { |
2929 | sub prepare_random_map { |
2086 | my ($exit) = @_; |
2930 | my ($exit) = @_; |
2087 | |
2931 | |
2088 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
2089 | |
|
|
2090 | # all this does is basically replace the /! path by |
2932 | # all this does is basically replace the /! path by |
2091 | # a new random map path (?random/...) with a seed |
2933 | # a new random map path (?random/...) with a seed |
2092 | # that depends on the exit object |
2934 | # that depends on the exit object |
2093 | |
2935 | |
2094 | my $rmp = parse_random_map_params $exit->msg; |
2936 | my $rmp = parse_random_map_params $exit->msg; |
… | |
… | |
2096 | if ($exit->map) { |
2938 | if ($exit->map) { |
2097 | $rmp->{region} = $exit->region->name; |
2939 | $rmp->{region} = $exit->region->name; |
2098 | $rmp->{origin_map} = $exit->map->path; |
2940 | $rmp->{origin_map} = $exit->map->path; |
2099 | $rmp->{origin_x} = $exit->x; |
2941 | $rmp->{origin_x} = $exit->x; |
2100 | $rmp->{origin_y} = $exit->y; |
2942 | $rmp->{origin_y} = $exit->y; |
|
|
2943 | |
|
|
2944 | $exit->map->touch; |
2101 | } |
2945 | } |
2102 | |
2946 | |
2103 | $rmp->{random_seed} ||= $exit->random_seed; |
2947 | $rmp->{random_seed} ||= $exit->random_seed; |
2104 | |
2948 | |
2105 | my $data = cf::to_json $rmp; |
2949 | my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp); |
2106 | my $md5 = Digest::MD5::md5_hex $data; |
2950 | my $md5 = Digest::MD5::md5_hex $data; |
2107 | my $meta = "$RANDOMDIR/$md5.meta"; |
2951 | my $meta = "$RANDOMDIR/$md5.meta"; |
2108 | |
2952 | |
2109 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2953 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2110 | aio_write $fh, 0, (length $data), $data, 0; |
2954 | aio_write $fh, 0, (length $data), $data, 0; |
2111 | undef $fh; |
2955 | undef $fh; |
2112 | aio_rename "$meta~", $meta; |
2956 | aio_rename "$meta~", $meta; |
2113 | |
2957 | |
|
|
2958 | my $slaying = "?random/$md5"; |
|
|
2959 | |
|
|
2960 | if ($exit->valid) { |
2114 | $exit->slaying ("?random/$md5"); |
2961 | $exit->slaying ("?random/$md5"); |
2115 | $exit->msg (undef); |
2962 | $exit->msg (undef); |
|
|
2963 | } |
2116 | } |
2964 | } |
2117 | } |
2965 | } |
2118 | |
2966 | |
2119 | sub cf::object::player::enter_exit { |
2967 | sub cf::object::player::enter_exit { |
2120 | my ($self, $exit) = @_; |
2968 | my ($self, $exit) = @_; |
2121 | |
2969 | |
2122 | return unless $self->type == cf::PLAYER; |
2970 | return unless $self->type == cf::PLAYER; |
2123 | |
2971 | |
2124 | if ($exit->slaying eq "/!") { |
|
|
2125 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2126 | # the problem is that $exit might not survive long enough |
|
|
2127 | # so it needs to be done right now, right here |
|
|
2128 | cf::sync_job { prepare_random_map $exit }; |
|
|
2129 | } |
|
|
2130 | |
|
|
2131 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2132 | my $hp = $exit->stats->hp; |
|
|
2133 | my $sp = $exit->stats->sp; |
|
|
2134 | |
|
|
2135 | $self->enter_link; |
2972 | $self->enter_link; |
2136 | |
2973 | |
2137 | (async { |
2974 | (async { |
2138 | $self->deactivate_recursive; # just to be sure |
2975 | $Coro::current->{desc} = "enter_exit"; |
|
|
2976 | |
2139 | unless (eval { |
2977 | unless (eval { |
|
|
2978 | $self->deactivate_recursive; # just to be sure |
|
|
2979 | |
|
|
2980 | my $map = cf::map::normalise $exit->slaying, $exit->map; |
|
|
2981 | my $x = $exit->stats->hp; |
|
|
2982 | my $y = $exit->stats->sp; |
|
|
2983 | |
|
|
2984 | # special map handling |
|
|
2985 | my $slaying = $exit->slaying; |
|
|
2986 | |
|
|
2987 | # special map handling |
|
|
2988 | if ($slaying eq "/!") { |
|
|
2989 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
2990 | |
|
|
2991 | prepare_random_map $exit |
|
|
2992 | if $exit->slaying eq "/!"; # need to re-check after getting the lock |
|
|
2993 | |
|
|
2994 | $map = $exit->slaying; |
|
|
2995 | |
|
|
2996 | } elsif ($slaying eq '!up') { |
|
|
2997 | $map = $exit->map->tile_path (cf::TILE_UP); |
|
|
2998 | $x = $exit->x; |
|
|
2999 | $y = $exit->y; |
|
|
3000 | |
|
|
3001 | } elsif ($slaying eq '!down') { |
|
|
3002 | $map = $exit->map->tile_path (cf::TILE_DOWN); |
|
|
3003 | $x = $exit->x; |
|
|
3004 | $y = $exit->y; |
|
|
3005 | } |
|
|
3006 | |
2140 | $self->goto ($slaying, $hp, $sp); |
3007 | $self->goto ($map, $x, $y); |
2141 | |
3008 | |
|
|
3009 | # if exit is damned, update players death & WoR home-position |
|
|
3010 | $self->contr->savebed ($map, $x, $y) |
|
|
3011 | if $exit->flag (cf::FLAG_DAMNED); |
|
|
3012 | |
2142 | 1; |
3013 | 1 |
2143 | }) { |
3014 | }) { |
2144 | $self->message ("Something went wrong deep within the crossfire server. " |
3015 | $self->message ("Something went wrong deep within the deliantra server. " |
2145 | . "I'll try to bring you back to the map you were before. " |
3016 | . "I'll try to bring you back to the map you were before. " |
2146 | . "Please report this to the dungeon master!", |
3017 | . "Please report this to the dungeon master!", |
2147 | cf::NDI_UNIQUE | cf::NDI_RED); |
3018 | cf::NDI_UNIQUE | cf::NDI_RED); |
2148 | |
3019 | |
2149 | warn "ERROR in enter_exit: $@"; |
3020 | error "ERROR in enter_exit: $@"; |
2150 | $self->leave_link; |
3021 | $self->leave_link; |
2151 | } |
3022 | } |
2152 | })->prio (1); |
3023 | })->prio (1); |
2153 | } |
3024 | } |
2154 | |
3025 | |
… | |
… | |
2168 | |
3039 | |
2169 | utf8::encode $text; |
3040 | utf8::encode $text; |
2170 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
3041 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2171 | } |
3042 | } |
2172 | |
3043 | |
|
|
3044 | =item $client->send_big_packet ($pkt) |
|
|
3045 | |
|
|
3046 | Like C<send_packet>, but tries to compress large packets, and fragments |
|
|
3047 | them as required. |
|
|
3048 | |
|
|
3049 | =cut |
|
|
3050 | |
|
|
3051 | our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64; |
|
|
3052 | |
|
|
3053 | sub cf::client::send_big_packet { |
|
|
3054 | my ($self, $pkt) = @_; |
|
|
3055 | |
|
|
3056 | # try lzf for large packets |
|
|
3057 | $pkt = "lzf " . Compress::LZF::compress $pkt |
|
|
3058 | if 1024 <= length $pkt and $self->{can_lzf}; |
|
|
3059 | |
|
|
3060 | # split very large packets |
|
|
3061 | if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) { |
|
|
3062 | $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt; |
|
|
3063 | $pkt = "frag"; |
|
|
3064 | } |
|
|
3065 | |
|
|
3066 | $self->send_packet ($pkt); |
|
|
3067 | } |
|
|
3068 | |
|
|
3069 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
3070 | |
|
|
3071 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
3072 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
3073 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
3074 | the message unless the client supports the msg packet. |
|
|
3075 | |
|
|
3076 | =cut |
|
|
3077 | |
|
|
3078 | # non-persistent channels (usually the info channel) |
|
|
3079 | our %CHANNEL = ( |
|
|
3080 | "c/motd" => { |
|
|
3081 | id => "infobox", |
|
|
3082 | title => "MOTD", |
|
|
3083 | reply => undef, |
|
|
3084 | tooltip => "The message of the day", |
|
|
3085 | }, |
|
|
3086 | "c/identify" => { |
|
|
3087 | id => "infobox", |
|
|
3088 | title => "Identify", |
|
|
3089 | reply => undef, |
|
|
3090 | tooltip => "Items recently identified", |
|
|
3091 | }, |
|
|
3092 | "c/examine" => { |
|
|
3093 | id => "infobox", |
|
|
3094 | title => "Examine", |
|
|
3095 | reply => undef, |
|
|
3096 | tooltip => "Signs and other items you examined", |
|
|
3097 | }, |
|
|
3098 | "c/shopinfo" => { |
|
|
3099 | id => "infobox", |
|
|
3100 | title => "Shop Info", |
|
|
3101 | reply => undef, |
|
|
3102 | tooltip => "What your bargaining skill tells you about the shop", |
|
|
3103 | }, |
|
|
3104 | "c/book" => { |
|
|
3105 | id => "infobox", |
|
|
3106 | title => "Book", |
|
|
3107 | reply => undef, |
|
|
3108 | tooltip => "The contents of a note or book", |
|
|
3109 | }, |
|
|
3110 | "c/lookat" => { |
|
|
3111 | id => "infobox", |
|
|
3112 | title => "Look", |
|
|
3113 | reply => undef, |
|
|
3114 | tooltip => "What you saw there", |
|
|
3115 | }, |
|
|
3116 | "c/who" => { |
|
|
3117 | id => "infobox", |
|
|
3118 | title => "Players", |
|
|
3119 | reply => undef, |
|
|
3120 | tooltip => "Shows players who are currently online", |
|
|
3121 | }, |
|
|
3122 | "c/body" => { |
|
|
3123 | id => "infobox", |
|
|
3124 | title => "Body Parts", |
|
|
3125 | reply => undef, |
|
|
3126 | tooltip => "Shows which body parts you posess and are available", |
|
|
3127 | }, |
|
|
3128 | "c/statistics" => { |
|
|
3129 | id => "infobox", |
|
|
3130 | title => "Statistics", |
|
|
3131 | reply => undef, |
|
|
3132 | tooltip => "Shows your primary statistics", |
|
|
3133 | }, |
|
|
3134 | "c/skills" => { |
|
|
3135 | id => "infobox", |
|
|
3136 | title => "Skills", |
|
|
3137 | reply => undef, |
|
|
3138 | tooltip => "Shows your experience per skill and item power", |
|
|
3139 | }, |
|
|
3140 | "c/shopitems" => { |
|
|
3141 | id => "infobox", |
|
|
3142 | title => "Shop Items", |
|
|
3143 | reply => undef, |
|
|
3144 | tooltip => "Shows the items currently for sale in this shop", |
|
|
3145 | }, |
|
|
3146 | "c/resistances" => { |
|
|
3147 | id => "infobox", |
|
|
3148 | title => "Resistances", |
|
|
3149 | reply => undef, |
|
|
3150 | tooltip => "Shows your resistances", |
|
|
3151 | }, |
|
|
3152 | "c/pets" => { |
|
|
3153 | id => "infobox", |
|
|
3154 | title => "Pets", |
|
|
3155 | reply => undef, |
|
|
3156 | tooltip => "Shows information abotu your pets/a specific pet", |
|
|
3157 | }, |
|
|
3158 | "c/perceiveself" => { |
|
|
3159 | id => "infobox", |
|
|
3160 | title => "Perceive Self", |
|
|
3161 | reply => undef, |
|
|
3162 | tooltip => "You gained detailed knowledge about yourself", |
|
|
3163 | }, |
|
|
3164 | "c/uptime" => { |
|
|
3165 | id => "infobox", |
|
|
3166 | title => "Uptime", |
|
|
3167 | reply => undef, |
|
|
3168 | tooltip => "How long the server has been running since last restart", |
|
|
3169 | }, |
|
|
3170 | "c/mapinfo" => { |
|
|
3171 | id => "infobox", |
|
|
3172 | title => "Map Info", |
|
|
3173 | reply => undef, |
|
|
3174 | tooltip => "Information related to the maps", |
|
|
3175 | }, |
|
|
3176 | "c/party" => { |
|
|
3177 | id => "party", |
|
|
3178 | title => "Party", |
|
|
3179 | reply => "gsay ", |
|
|
3180 | tooltip => "Messages and chat related to your party", |
|
|
3181 | }, |
|
|
3182 | "c/death" => { |
|
|
3183 | id => "death", |
|
|
3184 | title => "Death", |
|
|
3185 | reply => undef, |
|
|
3186 | tooltip => "Reason for and more info about your most recent death", |
|
|
3187 | }, |
|
|
3188 | "c/say" => $SAY_CHANNEL, |
|
|
3189 | "c/chat" => $CHAT_CHANNEL, |
|
|
3190 | ); |
|
|
3191 | |
|
|
3192 | sub cf::client::send_msg { |
|
|
3193 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
3194 | |
|
|
3195 | $msg = $self->pl->expand_cfpod ($msg) |
|
|
3196 | unless $color & cf::NDI_VERBATIM; |
|
|
3197 | |
|
|
3198 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
|
|
3199 | |
|
|
3200 | # check predefined channels, for the benefit of C |
|
|
3201 | if ($CHANNEL{$channel}) { |
|
|
3202 | $channel = $CHANNEL{$channel}; |
|
|
3203 | |
|
|
3204 | $self->ext_msg (channel_info => $channel); |
|
|
3205 | $channel = $channel->{id}; |
|
|
3206 | |
|
|
3207 | } elsif (ref $channel) { |
|
|
3208 | # send meta info to client, if not yet sent |
|
|
3209 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
3210 | $self->{channel}{$channel->{id}} = $channel; |
|
|
3211 | $self->ext_msg (channel_info => $channel); |
|
|
3212 | } |
|
|
3213 | |
|
|
3214 | $channel = $channel->{id}; |
|
|
3215 | } |
|
|
3216 | |
|
|
3217 | return unless @extra || length $msg; |
|
|
3218 | |
|
|
3219 | # default colour, mask it out |
|
|
3220 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
|
|
3221 | if $color & cf::NDI_DEF; |
|
|
3222 | |
|
|
3223 | my $pkt = "msg " |
|
|
3224 | . $self->{json_coder}->encode ( |
|
|
3225 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] |
|
|
3226 | ); |
|
|
3227 | |
|
|
3228 | $self->send_big_packet ($pkt); |
|
|
3229 | } |
|
|
3230 | |
2173 | =item $client->ext_event ($type, %msg) |
3231 | =item $client->ext_msg ($type, @msg) |
2174 | |
3232 | |
2175 | Sends an exti event to the client. |
3233 | Sends an ext event to the client. |
2176 | |
3234 | |
2177 | =cut |
3235 | =cut |
2178 | |
3236 | |
2179 | sub cf::client::ext_event($$%) { |
3237 | sub cf::client::ext_msg($$@) { |
2180 | my ($self, $type, %msg) = @_; |
3238 | my ($self, $type, @msg) = @_; |
2181 | |
3239 | |
|
|
3240 | if ($self->extcmd == 2) { |
|
|
3241 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); |
|
|
3242 | } elsif ($self->extcmd == 1) { # TODO: remove |
2182 | $msg{msgtype} = "event_$type"; |
3243 | push @msg, msgtype => "event_$type"; |
2183 | $self->send_packet ("ext " . cf::to_json \%msg); |
3244 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
3245 | } |
|
|
3246 | } |
|
|
3247 | |
|
|
3248 | =item $client->ext_reply ($msgid, @msg) |
|
|
3249 | |
|
|
3250 | Sends an ext reply to the client. |
|
|
3251 | |
|
|
3252 | =cut |
|
|
3253 | |
|
|
3254 | sub cf::client::ext_reply($$@) { |
|
|
3255 | my ($self, $id, @msg) = @_; |
|
|
3256 | |
|
|
3257 | return unless $self->extcmd == 2; |
|
|
3258 | |
|
|
3259 | $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); |
2184 | } |
3260 | } |
2185 | |
3261 | |
2186 | =item $success = $client->query ($flags, "text", \&cb) |
3262 | =item $success = $client->query ($flags, "text", \&cb) |
2187 | |
3263 | |
2188 | Queues a query to the client, calling the given callback with |
3264 | Queues a query to the client, calling the given callback with |
2189 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
3265 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2190 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
3266 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2191 | |
3267 | |
2192 | Queries can fail, so check the return code. Or don't, as queries will become |
3268 | Queries can fail, so check the return code. Or don't, as queries will |
2193 | reliable at some point in the future. |
3269 | become reliable at some point in the future. |
2194 | |
3270 | |
2195 | =cut |
3271 | =cut |
2196 | |
3272 | |
2197 | sub cf::client::query { |
3273 | sub cf::client::query { |
2198 | my ($self, $flags, $text, $cb) = @_; |
3274 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
2206 | utf8::encode $text; |
3282 | utf8::encode $text; |
2207 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
3283 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2208 | |
3284 | |
2209 | $self->send_packet ($self->{query_queue}[0][0]) |
3285 | $self->send_packet ($self->{query_queue}[0][0]) |
2210 | if @{ $self->{query_queue} } == 1; |
3286 | if @{ $self->{query_queue} } == 1; |
|
|
3287 | |
|
|
3288 | 1 |
2211 | } |
3289 | } |
2212 | |
3290 | |
2213 | cf::client->attach ( |
3291 | cf::client->attach ( |
|
|
3292 | on_connect => sub { |
|
|
3293 | my ($ns) = @_; |
|
|
3294 | |
|
|
3295 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
3296 | }, |
2214 | on_reply => sub { |
3297 | on_reply => sub { |
2215 | my ($ns, $msg) = @_; |
3298 | my ($ns, $msg) = @_; |
2216 | |
3299 | |
2217 | # this weird shuffling is so that direct followup queries |
3300 | # this weird shuffling is so that direct followup queries |
2218 | # get handled first |
3301 | # get handled first |
… | |
… | |
2230 | } else { |
3313 | } else { |
2231 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
3314 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2232 | } |
3315 | } |
2233 | } |
3316 | } |
2234 | }, |
3317 | }, |
|
|
3318 | on_exticmd => sub { |
|
|
3319 | my ($ns, $buf) = @_; |
|
|
3320 | |
|
|
3321 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
3322 | |
|
|
3323 | if (ref $msg) { |
|
|
3324 | my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash |
|
|
3325 | |
|
|
3326 | my @reply; |
|
|
3327 | |
|
|
3328 | if (my $cb = $EXTICMD{$type}) { |
|
|
3329 | @reply = $cb->($ns, @payload); |
|
|
3330 | } |
|
|
3331 | |
|
|
3332 | $ns->ext_reply ($reply, @reply) |
|
|
3333 | if $reply; |
|
|
3334 | |
|
|
3335 | } else { |
|
|
3336 | error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
3337 | } |
|
|
3338 | |
|
|
3339 | cf::override; |
|
|
3340 | }, |
2235 | ); |
3341 | ); |
2236 | |
3342 | |
2237 | =item $client->async (\&cb) |
3343 | =item $client->async (\&cb) |
2238 | |
3344 | |
2239 | Create a new coroutine, running the specified callback. The coroutine will |
3345 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
2255 | |
3361 | |
2256 | $coro |
3362 | $coro |
2257 | } |
3363 | } |
2258 | |
3364 | |
2259 | cf::client->attach ( |
3365 | cf::client->attach ( |
2260 | on_destroy => sub { |
3366 | on_client_destroy => sub { |
2261 | my ($ns) = @_; |
3367 | my ($ns) = @_; |
2262 | |
3368 | |
2263 | $_->cancel for values %{ (delete $ns->{_coro}) || {} }; |
3369 | $_->cancel for values %{ (delete $ns->{_coro}) || {} }; |
2264 | }, |
3370 | }, |
2265 | ); |
3371 | ); |
… | |
… | |
2280 | our $safe = new Safe "safe"; |
3386 | our $safe = new Safe "safe"; |
2281 | our $safe_hole = new Safe::Hole; |
3387 | our $safe_hole = new Safe::Hole; |
2282 | |
3388 | |
2283 | $SIG{FPE} = 'IGNORE'; |
3389 | $SIG{FPE} = 'IGNORE'; |
2284 | |
3390 | |
2285 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
3391 | $safe->permit_only (Opcode::opset qw( |
|
|
3392 | :base_core :base_mem :base_orig :base_math :base_loop |
|
|
3393 | grepstart grepwhile mapstart mapwhile |
|
|
3394 | sort time |
|
|
3395 | )); |
2286 | |
3396 | |
2287 | # here we export the classes and methods available to script code |
3397 | # here we export the classes and methods available to script code |
2288 | |
3398 | |
2289 | =pod |
3399 | =pod |
2290 | |
3400 | |
2291 | The following functions and methods are available within a safe environment: |
3401 | The following functions and methods are available within a safe environment: |
2292 | |
3402 | |
2293 | cf::object contr pay_amount pay_player map |
3403 | cf::object |
|
|
3404 | contr pay_amount pay_player map x y force_find force_add destroy |
|
|
3405 | insert remove name archname title slaying race decrease split |
|
|
3406 | value |
|
|
3407 | |
2294 | cf::object::player player |
3408 | cf::object::player |
2295 | cf::player peaceful |
3409 | player |
2296 | cf::map trigger |
3410 | |
|
|
3411 | cf::player |
|
|
3412 | peaceful |
|
|
3413 | |
|
|
3414 | cf::map |
|
|
3415 | trigger |
2297 | |
3416 | |
2298 | =cut |
3417 | =cut |
2299 | |
3418 | |
2300 | for ( |
3419 | for ( |
2301 | ["cf::object" => qw(contr pay_amount pay_player map)], |
3420 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
3421 | insert remove inv nrof name archname title slaying race |
|
|
3422 | decrease split destroy change_exp value msg lore send_msg)], |
2302 | ["cf::object::player" => qw(player)], |
3423 | ["cf::object::player" => qw(player)], |
2303 | ["cf::player" => qw(peaceful)], |
3424 | ["cf::player" => qw(peaceful send_msg)], |
2304 | ["cf::map" => qw(trigger)], |
3425 | ["cf::map" => qw(trigger)], |
2305 | ) { |
3426 | ) { |
2306 | no strict 'refs'; |
|
|
2307 | my ($pkg, @funs) = @$_; |
3427 | my ($pkg, @funs) = @$_; |
2308 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
3428 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
2309 | for @funs; |
3429 | for @funs; |
2310 | } |
3430 | } |
2311 | |
3431 | |
… | |
… | |
2326 | |
3446 | |
2327 | my $qcode = $code; |
3447 | my $qcode = $code; |
2328 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
3448 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
2329 | $qcode =~ s/\n/\\n/g; |
3449 | $qcode =~ s/\n/\\n/g; |
2330 | |
3450 | |
|
|
3451 | %vars = (_dummy => 0) unless %vars; |
|
|
3452 | |
|
|
3453 | my @res; |
2331 | local $_; |
3454 | local $_; |
2332 | local @safe::cf::_safe_eval_args = values %vars; |
|
|
2333 | |
3455 | |
2334 | my $eval = |
3456 | my $eval = |
2335 | "do {\n" |
3457 | "do {\n" |
2336 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
3458 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
2337 | . "#line 0 \"{$qcode}\"\n" |
3459 | . "#line 0 \"{$qcode}\"\n" |
2338 | . $code |
3460 | . $code |
2339 | . "\n}" |
3461 | . "\n}" |
2340 | ; |
3462 | ; |
2341 | |
3463 | |
|
|
3464 | if ($CFG{safe_eval}) { |
2342 | sub_generation_inc; |
3465 | sub_generation_inc; |
|
|
3466 | local @safe::cf::_safe_eval_args = values %vars; |
2343 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
3467 | @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
2344 | sub_generation_inc; |
3468 | sub_generation_inc; |
|
|
3469 | } else { |
|
|
3470 | local @cf::_safe_eval_args = values %vars; |
|
|
3471 | @res = wantarray ? eval eval : scalar eval $eval; |
|
|
3472 | } |
2345 | |
3473 | |
2346 | if ($@) { |
3474 | if ($@) { |
2347 | warn "$@"; |
3475 | warn "$@", |
2348 | warn "while executing safe code '$code'\n"; |
3476 | "while executing safe code '$code'\n", |
2349 | warn "with arguments " . (join " ", %vars) . "\n"; |
3477 | "with arguments " . (join " ", %vars) . "\n"; |
2350 | } |
3478 | } |
2351 | |
3479 | |
2352 | wantarray ? @res : $res[0] |
3480 | wantarray ? @res : $res[0] |
2353 | } |
3481 | } |
2354 | |
3482 | |
… | |
… | |
2368 | =cut |
3496 | =cut |
2369 | |
3497 | |
2370 | sub register_script_function { |
3498 | sub register_script_function { |
2371 | my ($fun, $cb) = @_; |
3499 | my ($fun, $cb) = @_; |
2372 | |
3500 | |
2373 | no strict 'refs'; |
3501 | $fun = "safe::$fun" if $CFG{safe_eval}; |
2374 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
3502 | *$fun = $safe_hole->wrap ($cb); |
2375 | } |
3503 | } |
2376 | |
3504 | |
2377 | =back |
3505 | =back |
2378 | |
3506 | |
2379 | =cut |
3507 | =cut |
2380 | |
|
|
2381 | ############################################################################# |
|
|
2382 | |
|
|
2383 | =head2 EXTENSION DATABASE SUPPORT |
|
|
2384 | |
|
|
2385 | Crossfire maintains a very simple database for extension use. It can |
|
|
2386 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
|
|
2387 | convert to/from binary). |
|
|
2388 | |
|
|
2389 | The parameter C<$family> should best start with the name of the extension |
|
|
2390 | using it, it should be unique. |
|
|
2391 | |
|
|
2392 | =over 4 |
|
|
2393 | |
|
|
2394 | =item $value = cf::db_get $family => $key |
|
|
2395 | |
|
|
2396 | Returns a single value from the database. |
|
|
2397 | |
|
|
2398 | =item cf::db_put $family => $key => $value |
|
|
2399 | |
|
|
2400 | Stores the given C<$value> in the family. |
|
|
2401 | |
|
|
2402 | =cut |
|
|
2403 | |
|
|
2404 | our $DB; |
|
|
2405 | |
|
|
2406 | sub db_init { |
|
|
2407 | unless ($DB) { |
|
|
2408 | $DB = BDB::db_create $DB_ENV; |
|
|
2409 | |
|
|
2410 | cf::sync_job { |
|
|
2411 | eval { |
|
|
2412 | $DB->set_flags (BDB::CHKSUM); |
|
|
2413 | |
|
|
2414 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2415 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2416 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2417 | }; |
|
|
2418 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2419 | }; |
|
|
2420 | } |
|
|
2421 | } |
|
|
2422 | |
|
|
2423 | sub db_get($$) { |
|
|
2424 | my $key = "$_[0]/$_[1]"; |
|
|
2425 | |
|
|
2426 | cf::sync_job { |
|
|
2427 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2428 | |
|
|
2429 | $! ? () |
|
|
2430 | : $data |
|
|
2431 | } |
|
|
2432 | } |
|
|
2433 | |
|
|
2434 | sub db_put($$$) { |
|
|
2435 | BDB::dbreq_pri 4; |
|
|
2436 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
2437 | } |
|
|
2438 | |
|
|
2439 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
2440 | |
|
|
2441 | Generic caching function that returns the value of the resource $id, |
|
|
2442 | caching and regenerating as required. |
|
|
2443 | |
|
|
2444 | This function can block. |
|
|
2445 | |
|
|
2446 | =cut |
|
|
2447 | |
|
|
2448 | sub cache { |
|
|
2449 | my ($id, $src, $processversion, $process) = @_; |
|
|
2450 | |
|
|
2451 | my $meta = |
|
|
2452 | join "\x00", |
|
|
2453 | $processversion, |
|
|
2454 | map { |
|
|
2455 | aio_stat $_ |
|
|
2456 | and Carp::croak "$_: $!"; |
|
|
2457 | |
|
|
2458 | ($_, (stat _)[7,9]) |
|
|
2459 | } @$src; |
|
|
2460 | |
|
|
2461 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2462 | if ($dbmeta ne $meta) { |
|
|
2463 | # changed, we may need to process |
|
|
2464 | |
|
|
2465 | my @data; |
|
|
2466 | my $md5; |
|
|
2467 | |
|
|
2468 | for (0 .. $#$src) { |
|
|
2469 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2470 | or Carp::croak "$src->[$_]: $!"; |
|
|
2471 | } |
|
|
2472 | |
|
|
2473 | # if processing is expensive, check |
|
|
2474 | # checksum first |
|
|
2475 | if (1) { |
|
|
2476 | $md5 = |
|
|
2477 | join "\x00", |
|
|
2478 | $processversion, |
|
|
2479 | map { |
|
|
2480 | Coro::cede; |
|
|
2481 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2482 | } 0.. $#$src; |
|
|
2483 | |
|
|
2484 | |
|
|
2485 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2486 | if ($dbmd5 eq $md5) { |
|
|
2487 | db_put cache => "$id/meta", $meta; |
|
|
2488 | |
|
|
2489 | return db_get cache => "$id/data"; |
|
|
2490 | } |
|
|
2491 | } |
|
|
2492 | |
|
|
2493 | my $t1 = Time::HiRes::time; |
|
|
2494 | my $data = $process->(\@data); |
|
|
2495 | my $t2 = Time::HiRes::time; |
|
|
2496 | |
|
|
2497 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2498 | |
|
|
2499 | db_put cache => "$id/data", $data; |
|
|
2500 | db_put cache => "$id/md5" , $md5; |
|
|
2501 | db_put cache => "$id/meta", $meta; |
|
|
2502 | |
|
|
2503 | return $data; |
|
|
2504 | } |
|
|
2505 | |
|
|
2506 | db_get cache => "$id/data" |
|
|
2507 | } |
|
|
2508 | |
|
|
2509 | =item fork_call { }, $args |
|
|
2510 | |
|
|
2511 | Executes the given code block with the given arguments in a seperate |
|
|
2512 | process, returning the results. Everything must be serialisable with |
|
|
2513 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2514 | never block itself or use any form of Event handling. |
|
|
2515 | |
|
|
2516 | =cut |
|
|
2517 | |
|
|
2518 | sub fork_call(&@) { |
|
|
2519 | my ($cb, @args) = @_; |
|
|
2520 | |
|
|
2521 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2522 | # or die "socketpair: $!"; |
|
|
2523 | pipe my $fh1, my $fh2 |
|
|
2524 | or die "pipe: $!"; |
|
|
2525 | |
|
|
2526 | if (my $pid = fork) { |
|
|
2527 | close $fh2; |
|
|
2528 | |
|
|
2529 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2530 | $res = Coro::Storable::thaw $res; |
|
|
2531 | |
|
|
2532 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2533 | |
|
|
2534 | die $$res unless "ARRAY" eq ref $res; |
|
|
2535 | |
|
|
2536 | return wantarray ? @$res : $res->[-1]; |
|
|
2537 | } else { |
|
|
2538 | reset_signals; |
|
|
2539 | local $SIG{__WARN__}; |
|
|
2540 | local $SIG{__DIE__}; |
|
|
2541 | eval { |
|
|
2542 | close $fh1; |
|
|
2543 | |
|
|
2544 | my @res = eval { $cb->(@args) }; |
|
|
2545 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2546 | }; |
|
|
2547 | |
|
|
2548 | warn $@ if $@; |
|
|
2549 | _exit 0; |
|
|
2550 | } |
|
|
2551 | } |
|
|
2552 | |
3508 | |
2553 | ############################################################################# |
3509 | ############################################################################# |
2554 | # the server's init and main functions |
3510 | # the server's init and main functions |
2555 | |
3511 | |
|
|
3512 | our %FACEHASH; # hash => idx, #d# HACK for http server |
|
|
3513 | |
|
|
3514 | # internal api, not fianlised |
|
|
3515 | sub add_face { |
|
|
3516 | my ($name, $type, $data) = @_; |
|
|
3517 | |
|
|
3518 | my $idx = cf::face::find $name; |
|
|
3519 | |
|
|
3520 | if ($idx) { |
|
|
3521 | delete $FACEHASH{cf::face::get_chksum $idx}; |
|
|
3522 | } else { |
|
|
3523 | $idx = cf::face::alloc $name; |
|
|
3524 | } |
|
|
3525 | |
|
|
3526 | my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data; |
|
|
3527 | |
|
|
3528 | cf::face::set_type $idx, $type; |
|
|
3529 | cf::face::set_data $idx, 0, $data, $hash; |
|
|
3530 | cf::face::set_meta $idx, $type & 1 ? undef : undef; |
|
|
3531 | $FACEHASH{$hash} = $idx;#d# |
|
|
3532 | |
|
|
3533 | $idx |
|
|
3534 | } |
|
|
3535 | |
2556 | sub load_facedata($) { |
3536 | sub load_facedata($) { |
2557 | my ($path) = @_; |
3537 | my ($path) = @_; |
2558 | |
3538 | |
|
|
3539 | # HACK to clear player env face cache, we need some signal framework |
|
|
3540 | # for this (global event?) |
|
|
3541 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3542 | |
|
|
3543 | my $enc = JSON::XS->new->utf8->canonical->relaxed; |
|
|
3544 | |
2559 | warn "loading facedata from $path\n"; |
3545 | trace "loading facedata from $path\n"; |
2560 | |
3546 | |
2561 | my $facedata; |
3547 | my $facedata = decode_storable load_file $path; |
2562 | 0 < aio_load $path, $facedata |
|
|
2563 | or die "$path: $!"; |
|
|
2564 | |
|
|
2565 | $facedata = Coro::Storable::thaw $facedata; |
|
|
2566 | |
3548 | |
2567 | $facedata->{version} == 2 |
3549 | $facedata->{version} == 2 |
2568 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
3550 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
2569 | |
3551 | |
|
|
3552 | cf::cede_to_tick; |
|
|
3553 | |
2570 | { |
3554 | { |
2571 | my $faces = $facedata->{faceinfo}; |
3555 | my $faces = $facedata->{faceinfo}; |
2572 | |
3556 | |
2573 | while (my ($face, $info) = each %$faces) { |
3557 | for my $face (sort keys %$faces) { |
|
|
3558 | my $info = $faces->{$face}; |
2574 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
3559 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
3560 | |
2575 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
3561 | cf::face::set_visibility $idx, $info->{visibility}; |
|
|
3562 | cf::face::set_magicmap $idx, $info->{magicmap}; |
2576 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
3563 | cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; |
2577 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
3564 | cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; |
2578 | Coro::cede; |
3565 | cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ; |
|
|
3566 | $FACEHASH{$info->{hash64}} = $idx;#d# |
|
|
3567 | |
|
|
3568 | cf::cede_to_tick; |
2579 | } |
3569 | } |
2580 | |
3570 | |
2581 | while (my ($face, $info) = each %$faces) { |
3571 | while (my ($face, $info) = each %$faces) { |
2582 | next unless $info->{smooth}; |
3572 | next unless $info->{smooth}; |
|
|
3573 | |
2583 | my $idx = cf::face::find $face |
3574 | my $idx = cf::face::find $face |
2584 | or next; |
3575 | or next; |
|
|
3576 | |
2585 | if (my $smooth = cf::face::find $info->{smooth}) { |
3577 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
3578 | cf::face::set_smooth $idx, $smooth; |
2586 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
3579 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
2587 | } else { |
3580 | } else { |
2588 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
3581 | error "smooth face '$info->{smooth}' not found for face '$face'"; |
2589 | } |
3582 | } |
2590 | Coro::cede; |
3583 | |
|
|
3584 | cf::cede_to_tick; |
2591 | } |
3585 | } |
2592 | } |
3586 | } |
2593 | |
3587 | |
2594 | { |
3588 | { |
2595 | my $anims = $facedata->{animinfo}; |
3589 | my $anims = $facedata->{animinfo}; |
2596 | |
3590 | |
2597 | while (my ($anim, $info) = each %$anims) { |
3591 | while (my ($anim, $info) = each %$anims) { |
2598 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
3592 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
2599 | Coro::cede; |
3593 | cf::cede_to_tick; |
2600 | } |
3594 | } |
2601 | |
3595 | |
2602 | cf::anim::invalidate_all; # d'oh |
3596 | cf::anim::invalidate_all; # d'oh |
2603 | } |
3597 | } |
2604 | |
3598 | |
|
|
3599 | { |
|
|
3600 | my $res = $facedata->{resource}; |
|
|
3601 | |
|
|
3602 | while (my ($name, $info) = each %$res) { |
|
|
3603 | if (defined (my $type = $info->{type})) { |
|
|
3604 | # TODO: different hash - must free and use new index, or cache ixface data queue |
|
|
3605 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
3606 | |
|
|
3607 | cf::face::set_type $idx, $type; |
|
|
3608 | cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; |
|
|
3609 | cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already |
|
|
3610 | $FACEHASH{$info->{hash}} = $idx;#d# |
|
|
3611 | } else { |
|
|
3612 | # $RESOURCE{$name} = $info; # unused |
|
|
3613 | } |
|
|
3614 | |
|
|
3615 | cf::cede_to_tick; |
|
|
3616 | } |
|
|
3617 | } |
|
|
3618 | |
|
|
3619 | cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); |
|
|
3620 | |
2605 | 1 |
3621 | 1 |
2606 | } |
3622 | } |
2607 | |
3623 | |
|
|
3624 | register_exticmd fx_want => sub { |
|
|
3625 | my ($ns, $want) = @_; |
|
|
3626 | |
|
|
3627 | while (my ($k, $v) = each %$want) { |
|
|
3628 | $ns->fx_want ($k, $v); |
|
|
3629 | } |
|
|
3630 | }; |
|
|
3631 | |
|
|
3632 | sub load_resource_file($) { |
|
|
3633 | my $guard = lock_acquire "load_resource_file"; |
|
|
3634 | |
|
|
3635 | my $status = load_resource_file_ $_[0]; |
|
|
3636 | get_slot 0.1, 100; |
|
|
3637 | cf::arch::commit_load; |
|
|
3638 | |
|
|
3639 | $status |
|
|
3640 | } |
|
|
3641 | |
|
|
3642 | sub reload_exp_table { |
|
|
3643 | _reload_exp_table; |
|
|
3644 | |
|
|
3645 | add_face "res/exp_table" => FT_RSRC, |
|
|
3646 | JSON::XS->new->utf8->canonical->encode ( |
|
|
3647 | [map cf::level_to_min_exp $_, 1 .. cf::settings->max_level] |
|
|
3648 | ); |
|
|
3649 | } |
|
|
3650 | |
|
|
3651 | sub reload_materials { |
|
|
3652 | _reload_materials; |
|
|
3653 | } |
|
|
3654 | |
2608 | sub reload_regions { |
3655 | sub reload_regions { |
|
|
3656 | # HACK to clear player env face cache, we need some signal framework |
|
|
3657 | # for this (global event?) |
|
|
3658 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3659 | |
2609 | load_resource_file "$MAPDIR/regions" |
3660 | load_resource_file "$MAPDIR/regions" |
2610 | or die "unable to load regions file\n"; |
3661 | or die "unable to load regions file\n"; |
|
|
3662 | |
|
|
3663 | for (cf::region::list) { |
|
|
3664 | $_->{match} = qr/$_->{match}/ |
|
|
3665 | if exists $_->{match}; |
|
|
3666 | } |
2611 | } |
3667 | } |
2612 | |
3668 | |
2613 | sub reload_facedata { |
3669 | sub reload_facedata { |
2614 | load_facedata "$DATADIR/facedata" |
3670 | load_facedata "$DATADIR/facedata" |
2615 | or die "unable to load facedata\n"; |
3671 | or die "unable to load facedata\n"; |
2616 | } |
3672 | } |
2617 | |
3673 | |
2618 | sub reload_archetypes { |
3674 | sub reload_archetypes { |
2619 | load_resource_file "$DATADIR/archetypes" |
3675 | load_resource_file "$DATADIR/archetypes" |
2620 | or die "unable to load archetypes\n"; |
3676 | or die "unable to load archetypes\n"; |
|
|
3677 | |
|
|
3678 | add_face "res/skill_info" => FT_RSRC, |
|
|
3679 | JSON::XS->new->utf8->canonical->encode ( |
|
|
3680 | [map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1] |
|
|
3681 | ); |
|
|
3682 | add_face "res/spell_paths" => FT_RSRC, |
|
|
3683 | JSON::XS->new->utf8->canonical->encode ( |
|
|
3684 | [map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1] |
|
|
3685 | ); |
2621 | } |
3686 | } |
2622 | |
3687 | |
2623 | sub reload_treasures { |
3688 | sub reload_treasures { |
2624 | load_resource_file "$DATADIR/treasures" |
3689 | load_resource_file "$DATADIR/treasures" |
2625 | or die "unable to load treasurelists\n"; |
3690 | or die "unable to load treasurelists\n"; |
2626 | } |
3691 | } |
2627 | |
3692 | |
|
|
3693 | sub reload_sound { |
|
|
3694 | trace "loading sound config from $DATADIR/sound\n"; |
|
|
3695 | |
|
|
3696 | my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound"); |
|
|
3697 | |
|
|
3698 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3699 | my $sound = $soundconf->{compat}[$_] |
|
|
3700 | or next; |
|
|
3701 | |
|
|
3702 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3703 | cf::sound::set $sound->[0] => $face; |
|
|
3704 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3705 | } |
|
|
3706 | |
|
|
3707 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3708 | my $face = cf::face::find "sound/$v"; |
|
|
3709 | cf::sound::set $k => $face; |
|
|
3710 | } |
|
|
3711 | } |
|
|
3712 | |
2628 | sub reload_resources { |
3713 | sub reload_resources { |
2629 | warn "reloading resource files...\n"; |
3714 | trace "reloading resource files...\n"; |
2630 | |
3715 | |
|
|
3716 | reload_materials; |
|
|
3717 | reload_facedata; |
|
|
3718 | reload_exp_table; |
|
|
3719 | reload_sound; |
|
|
3720 | reload_archetypes; |
2631 | reload_regions; |
3721 | reload_regions; |
2632 | reload_facedata; |
|
|
2633 | #reload_archetypes;#d# |
|
|
2634 | reload_archetypes; |
|
|
2635 | reload_treasures; |
3722 | reload_treasures; |
2636 | |
3723 | |
2637 | warn "finished reloading resource files\n"; |
3724 | trace "finished reloading resource files\n"; |
2638 | } |
3725 | } |
2639 | |
3726 | |
2640 | sub init { |
3727 | sub reload_config { |
2641 | reload_resources; |
3728 | trace "reloading config file...\n"; |
2642 | } |
|
|
2643 | |
3729 | |
2644 | sub cfg_load { |
3730 | my $config = load_file "$CONFDIR/config"; |
2645 | open my $fh, "<:utf8", "$CONFDIR/config" |
3731 | utf8::decode $config; |
2646 | or return; |
3732 | *CFG = decode_yaml $config; |
2647 | |
3733 | |
2648 | local $/; |
|
|
2649 | *CFG = YAML::Syck::Load <$fh>; |
|
|
2650 | |
|
|
2651 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
3734 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38]; |
2652 | |
3735 | |
2653 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
3736 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
2654 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
3737 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
2655 | |
3738 | |
2656 | if (exists $CFG{mlockall}) { |
3739 | if (exists $CFG{mlockall}) { |
… | |
… | |
2660 | }; |
3743 | }; |
2661 | warn $@ if $@; |
3744 | warn $@ if $@; |
2662 | } |
3745 | } |
2663 | } |
3746 | } |
2664 | |
3747 | |
|
|
3748 | sub pidfile() { |
|
|
3749 | sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT |
|
|
3750 | or die "$PIDFILE: $!"; |
|
|
3751 | flock $fh, &Fcntl::LOCK_EX |
|
|
3752 | or die "$PIDFILE: flock: $!"; |
|
|
3753 | $fh |
|
|
3754 | } |
|
|
3755 | |
|
|
3756 | # make sure only one server instance is running at any one time |
|
|
3757 | sub atomic { |
|
|
3758 | my $fh = pidfile; |
|
|
3759 | |
|
|
3760 | my $pid = <$fh>; |
|
|
3761 | kill 9, $pid if $pid > 0; |
|
|
3762 | |
|
|
3763 | seek $fh, 0, 0; |
|
|
3764 | print $fh $$; |
|
|
3765 | } |
|
|
3766 | |
|
|
3767 | sub main_loop { |
|
|
3768 | trace "EV::loop starting\n"; |
|
|
3769 | if (1) { |
|
|
3770 | EV::loop; |
|
|
3771 | } |
|
|
3772 | trace "EV::loop returned\n"; |
|
|
3773 | goto &main_loop unless $REALLY_UNLOOP; |
|
|
3774 | } |
|
|
3775 | |
2665 | sub main { |
3776 | sub main { |
|
|
3777 | cf::init_globals; # initialise logging |
|
|
3778 | |
|
|
3779 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
|
|
3780 | LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
|
|
3781 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
|
|
3782 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
|
|
3783 | |
|
|
3784 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
3785 | |
2666 | # we must not ever block the main coroutine |
3786 | # we must not ever block the main coroutine |
2667 | local $Coro::idle = sub { |
3787 | $Coro::idle = sub { |
2668 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3788 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2669 | (async { |
3789 | (async { |
2670 | Event::one_event; |
3790 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
|
|
3791 | EV::loop EV::LOOP_ONESHOT; |
2671 | })->prio (Coro::PRIO_MAX); |
3792 | })->prio (Coro::PRIO_MAX); |
2672 | }; |
3793 | }; |
2673 | |
3794 | |
2674 | cfg_load; |
3795 | evthread_start IO::AIO::poll_fileno; |
|
|
3796 | |
|
|
3797 | cf::sync_job { |
|
|
3798 | cf::incloader::init (); |
|
|
3799 | |
|
|
3800 | cf::init_anim; |
|
|
3801 | cf::init_attackmess; |
|
|
3802 | cf::init_dynamic; |
|
|
3803 | |
|
|
3804 | cf::load_settings; |
|
|
3805 | |
|
|
3806 | reload_resources; |
|
|
3807 | reload_config; |
2675 | db_init; |
3808 | db_init; |
|
|
3809 | |
|
|
3810 | cf::init_uuid; |
|
|
3811 | cf::init_signals; |
|
|
3812 | cf::init_skills; |
|
|
3813 | |
|
|
3814 | cf::init_beforeplay; |
|
|
3815 | |
|
|
3816 | atomic; |
|
|
3817 | |
2676 | load_extensions; |
3818 | load_extensions; |
2677 | |
3819 | |
2678 | $TICK_WATCHER->start; |
3820 | utime time, time, $RUNTIMEFILE; |
2679 | Event::loop; |
3821 | |
|
|
3822 | # no (long-running) fork's whatsoever before this point(!) |
|
|
3823 | use POSIX (); |
|
|
3824 | POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; |
|
|
3825 | |
|
|
3826 | cf::_post_init 0; |
|
|
3827 | }; |
|
|
3828 | |
|
|
3829 | cf::object::thawer::errors_are_fatal 0; |
|
|
3830 | info "parse errors in files are no longer fatal from this point on.\n"; |
|
|
3831 | |
|
|
3832 | AE::postpone { |
|
|
3833 | undef &main; # free gobs of memory :) |
|
|
3834 | }; |
|
|
3835 | |
|
|
3836 | goto &main_loop; |
2680 | } |
3837 | } |
2681 | |
3838 | |
2682 | ############################################################################# |
3839 | ############################################################################# |
2683 | # initialisation and cleanup |
3840 | # initialisation and cleanup |
2684 | |
3841 | |
2685 | # install some emergency cleanup handlers |
3842 | # install some emergency cleanup handlers |
2686 | BEGIN { |
3843 | BEGIN { |
|
|
3844 | our %SIGWATCHER = (); |
2687 | for my $signal (qw(INT HUP TERM)) { |
3845 | for my $signal (qw(INT HUP TERM)) { |
2688 | Event->signal ( |
3846 | $SIGWATCHER{$signal} = AE::signal $signal, sub { |
2689 | reentrant => 0, |
|
|
2690 | data => WF_AUTOCANCEL, |
|
|
2691 | signal => $signal, |
|
|
2692 | prio => 0, |
|
|
2693 | cb => sub { |
|
|
2694 | cf::cleanup "SIG$signal"; |
3847 | cf::cleanup "SIG$signal"; |
2695 | }, |
|
|
2696 | ); |
3848 | }; |
|
|
3849 | } |
|
|
3850 | } |
|
|
3851 | |
|
|
3852 | sub write_runtime_sync { |
|
|
3853 | my $t0 = AE::time; |
|
|
3854 | |
|
|
3855 | # first touch the runtime file to show we are still running: |
|
|
3856 | # the fsync below can take a very very long time. |
|
|
3857 | |
|
|
3858 | IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; |
|
|
3859 | |
|
|
3860 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
3861 | |
|
|
3862 | my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644 |
|
|
3863 | or return; |
|
|
3864 | |
|
|
3865 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
3866 | # 10 is the runtime save interval, for a monotonic clock |
|
|
3867 | # 60 allows for the watchdog to kill the server. |
|
|
3868 | |
|
|
3869 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3870 | and return; |
|
|
3871 | |
|
|
3872 | # always fsync - this file is important |
|
|
3873 | aio_fsync $fh |
|
|
3874 | and return; |
|
|
3875 | |
|
|
3876 | # touch it again to show we are up-to-date |
|
|
3877 | aio_utime $fh, undef, undef; |
|
|
3878 | |
|
|
3879 | close $fh |
|
|
3880 | or return; |
|
|
3881 | |
|
|
3882 | aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE |
|
|
3883 | and return; |
|
|
3884 | |
|
|
3885 | trace sprintf "runtime file written (%gs).\n", AE::time - $t0; |
|
|
3886 | |
2697 | } |
3887 | 1 |
|
|
3888 | } |
|
|
3889 | |
|
|
3890 | our $uuid_lock; |
|
|
3891 | our $uuid_skip; |
|
|
3892 | |
|
|
3893 | sub write_uuid_sync($) { |
|
|
3894 | $uuid_skip ||= $_[0]; |
|
|
3895 | |
|
|
3896 | return if $uuid_lock; |
|
|
3897 | local $uuid_lock = 1; |
|
|
3898 | |
|
|
3899 | my $uuid = "$LOCALDIR/uuid"; |
|
|
3900 | |
|
|
3901 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
|
|
3902 | or return; |
|
|
3903 | |
|
|
3904 | my $value = uuid_seq uuid_cur; |
|
|
3905 | |
|
|
3906 | unless ($value) { |
|
|
3907 | info "cowardly refusing to write zero uuid value!\n"; |
|
|
3908 | return; |
|
|
3909 | } |
|
|
3910 | |
|
|
3911 | my $value = uuid_str $value + $uuid_skip; |
|
|
3912 | $uuid_skip = 0; |
|
|
3913 | |
|
|
3914 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3915 | and return; |
|
|
3916 | |
|
|
3917 | # always fsync - this file is important |
|
|
3918 | aio_fsync $fh |
|
|
3919 | and return; |
|
|
3920 | |
|
|
3921 | close $fh |
|
|
3922 | or return; |
|
|
3923 | |
|
|
3924 | aio_rename "$uuid~", $uuid |
|
|
3925 | and return; |
|
|
3926 | |
|
|
3927 | trace "uuid file written ($value).\n"; |
|
|
3928 | |
|
|
3929 | 1 |
|
|
3930 | |
|
|
3931 | } |
|
|
3932 | |
|
|
3933 | sub write_uuid($$) { |
|
|
3934 | my ($skip, $sync) = @_; |
|
|
3935 | |
|
|
3936 | $sync ? write_uuid_sync $skip |
|
|
3937 | : async { write_uuid_sync $skip }; |
2698 | } |
3938 | } |
2699 | |
3939 | |
2700 | sub emergency_save() { |
3940 | sub emergency_save() { |
2701 | my $freeze_guard = cf::freeze_mainloop; |
3941 | my $freeze_guard = cf::freeze_mainloop; |
2702 | |
3942 | |
2703 | warn "enter emergency perl save\n"; |
3943 | info "emergency_perl_save: enter\n"; |
|
|
3944 | |
|
|
3945 | # this is a trade-off: we want to be very quick here, so |
|
|
3946 | # save all maps without fsync, and later call a global sync |
|
|
3947 | # (which in turn might be very very slow) |
|
|
3948 | local $USE_FSYNC = 0; |
2704 | |
3949 | |
2705 | cf::sync_job { |
3950 | cf::sync_job { |
|
|
3951 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3952 | |
2706 | # use a peculiar iteration method to avoid tripping on perl |
3953 | # use a peculiar iteration method to avoid tripping on perl |
2707 | # refcount bugs in for. also avoids problems with players |
3954 | # refcount bugs in for. also avoids problems with players |
2708 | # and maps saved/destroyed asynchronously. |
3955 | # and maps saved/destroyed asynchronously. |
2709 | warn "begin emergency player save\n"; |
3956 | info "emergency_perl_save: begin player save\n"; |
2710 | for my $login (keys %cf::PLAYER) { |
3957 | for my $login (keys %cf::PLAYER) { |
2711 | my $pl = $cf::PLAYER{$login} or next; |
3958 | my $pl = $cf::PLAYER{$login} or next; |
2712 | $pl->valid or next; |
3959 | $pl->valid or next; |
|
|
3960 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
2713 | $pl->save; |
3961 | $pl->save; |
2714 | } |
3962 | } |
2715 | warn "end emergency player save\n"; |
3963 | info "emergency_perl_save: end player save\n"; |
2716 | |
3964 | |
2717 | warn "begin emergency map save\n"; |
3965 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3966 | |
|
|
3967 | info "emergency_perl_save: begin map save\n"; |
2718 | for my $path (keys %cf::MAP) { |
3968 | for my $path (keys %cf::MAP) { |
2719 | my $map = $cf::MAP{$path} or next; |
3969 | my $map = $cf::MAP{$path} or next; |
2720 | $map->valid or next; |
3970 | $map->valid or next; |
2721 | $map->save; |
3971 | $map->save; |
2722 | } |
3972 | } |
2723 | warn "end emergency map save\n"; |
3973 | info "emergency_perl_save: end map save\n"; |
2724 | |
3974 | |
2725 | warn "begin emergency database checkpoint\n"; |
3975 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3976 | |
|
|
3977 | info "emergency_perl_save: begin database checkpoint\n"; |
2726 | BDB::db_env_txn_checkpoint $DB_ENV; |
3978 | BDB::db_env_txn_checkpoint $DB_ENV; |
2727 | warn "end emergency database checkpoint\n"; |
3979 | info "emergency_perl_save: end database checkpoint\n"; |
|
|
3980 | |
|
|
3981 | info "emergency_perl_save: begin write uuid\n"; |
|
|
3982 | write_uuid_sync 1; |
|
|
3983 | info "emergency_perl_save: end write uuid\n"; |
|
|
3984 | |
|
|
3985 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3986 | |
|
|
3987 | trace "emergency_perl_save: syncing database to disk"; |
|
|
3988 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3989 | |
|
|
3990 | info "emergency_perl_save: starting sync\n"; |
|
|
3991 | IO::AIO::aio_sync sub { |
|
|
3992 | info "emergency_perl_save: finished sync\n"; |
|
|
3993 | }; |
|
|
3994 | |
|
|
3995 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3996 | |
|
|
3997 | trace "emergency_perl_save: flushing outstanding aio requests"; |
|
|
3998 | while (IO::AIO::nreqs || BDB::nreqs) { |
|
|
3999 | Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing |
|
|
4000 | } |
|
|
4001 | |
|
|
4002 | cf::write_runtime_sync; # external watchdog should not bark |
2728 | }; |
4003 | }; |
2729 | |
4004 | |
2730 | warn "leave emergency perl save\n"; |
4005 | info "emergency_perl_save: leave\n"; |
2731 | } |
4006 | } |
2732 | |
4007 | |
2733 | sub post_cleanup { |
4008 | sub post_cleanup { |
2734 | my ($make_core) = @_; |
4009 | my ($make_core) = @_; |
2735 | |
4010 | |
|
|
4011 | IO::AIO::flush; |
|
|
4012 | |
2736 | warn Carp::longmess "post_cleanup backtrace" |
4013 | error Carp::longmess "post_cleanup backtrace" |
2737 | if $make_core; |
4014 | if $make_core; |
|
|
4015 | |
|
|
4016 | my $fh = pidfile; |
|
|
4017 | unlink $PIDFILE if <$fh> == $$; |
|
|
4018 | } |
|
|
4019 | |
|
|
4020 | # a safer delete_package, copied from Symbol |
|
|
4021 | sub clear_package($) { |
|
|
4022 | my $pkg = shift; |
|
|
4023 | |
|
|
4024 | # expand to full symbol table name if needed |
|
|
4025 | unless ($pkg =~ /^main::.*::$/) { |
|
|
4026 | $pkg = "main$pkg" if $pkg =~ /^::/; |
|
|
4027 | $pkg = "main::$pkg" unless $pkg =~ /^main::/; |
|
|
4028 | $pkg .= '::' unless $pkg =~ /::$/; |
|
|
4029 | } |
|
|
4030 | |
|
|
4031 | my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/; |
|
|
4032 | my $stem_symtab = *{$stem}{HASH}; |
|
|
4033 | |
|
|
4034 | defined $stem_symtab and exists $stem_symtab->{$leaf} |
|
|
4035 | or return; |
|
|
4036 | |
|
|
4037 | # clear all symbols |
|
|
4038 | my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; |
|
|
4039 | for my $name (keys %$leaf_symtab) { |
|
|
4040 | _gv_clear *{"$pkg$name"}; |
|
|
4041 | # use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; |
|
|
4042 | } |
2738 | } |
4043 | } |
2739 | |
4044 | |
2740 | sub do_reload_perl() { |
4045 | sub do_reload_perl() { |
2741 | # can/must only be called in main |
4046 | # can/must only be called in main |
2742 | if ($Coro::current != $Coro::main) { |
4047 | unless (in_main) { |
2743 | warn "can only reload from main coroutine"; |
4048 | error "can only reload from main coroutine"; |
2744 | return; |
4049 | return; |
2745 | } |
4050 | } |
2746 | |
4051 | |
2747 | warn "reloading..."; |
4052 | return if $RELOAD++; |
2748 | |
4053 | |
2749 | warn "entering sync_job"; |
4054 | my $t1 = AE::time; |
2750 | |
4055 | |
|
|
4056 | while ($RELOAD) { |
|
|
4057 | cf::get_slot 0.1, -1, "reload_perl"; |
|
|
4058 | info "perl_reload: reloading..."; |
|
|
4059 | |
|
|
4060 | trace "perl_reload: entering sync_job"; |
|
|
4061 | |
2751 | cf::sync_job { |
4062 | cf::sync_job { |
2752 | cf::write_runtime; # external watchdog should not bark |
|
|
2753 | cf::emergency_save; |
4063 | #cf::emergency_save; |
2754 | cf::write_runtime; # external watchdog should not bark |
|
|
2755 | |
4064 | |
2756 | warn "syncing database to disk"; |
|
|
2757 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2758 | |
|
|
2759 | # if anything goes wrong in here, we should simply crash as we already saved |
|
|
2760 | |
|
|
2761 | warn "cancelling all WF_AUTOCANCEL watchers"; |
|
|
2762 | for (Event::all_watchers) { |
|
|
2763 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
2764 | } |
|
|
2765 | |
|
|
2766 | warn "flushing outstanding aio requests"; |
|
|
2767 | for (;;) { |
|
|
2768 | BDB::flush; |
|
|
2769 | IO::AIO::flush; |
|
|
2770 | Coro::cede; |
|
|
2771 | last unless IO::AIO::nreqs || BDB::nreqs; |
|
|
2772 | warn "iterate..."; |
|
|
2773 | } |
|
|
2774 | |
|
|
2775 | ++$RELOAD; |
|
|
2776 | |
|
|
2777 | warn "cancelling all extension coros"; |
4065 | trace "perl_reload: cancelling all extension coros"; |
2778 | $_->cancel for values %EXT_CORO; |
4066 | $_->cancel for values %EXT_CORO; |
2779 | %EXT_CORO = (); |
4067 | %EXT_CORO = (); |
2780 | |
4068 | |
2781 | warn "removing commands"; |
4069 | trace "perl_reload: removing commands"; |
2782 | %COMMAND = (); |
4070 | %COMMAND = (); |
2783 | |
4071 | |
2784 | warn "removing ext commands"; |
4072 | trace "perl_reload: removing ext/exti commands"; |
2785 | %EXTCMD = (); |
4073 | %EXTCMD = (); |
|
|
4074 | %EXTICMD = (); |
2786 | |
4075 | |
2787 | warn "unloading/nuking all extensions"; |
4076 | trace "perl_reload: unloading/nuking all extensions"; |
2788 | for my $pkg (@EXTS) { |
4077 | for my $pkg (@EXTS) { |
2789 | warn "... unloading $pkg"; |
4078 | trace "... unloading $pkg"; |
2790 | |
4079 | |
2791 | if (my $cb = $pkg->can ("unload")) { |
4080 | if (my $cb = $pkg->can ("unload")) { |
2792 | eval { |
4081 | eval { |
2793 | $cb->($pkg); |
4082 | $cb->($pkg); |
2794 | 1 |
4083 | 1 |
2795 | } or warn "$pkg unloaded, but with errors: $@"; |
4084 | } or error "$pkg unloaded, but with errors: $@"; |
|
|
4085 | } |
|
|
4086 | |
|
|
4087 | trace "... clearing $pkg"; |
|
|
4088 | clear_package $pkg; |
2796 | } |
4089 | } |
2797 | |
4090 | |
2798 | warn "... nuking $pkg"; |
|
|
2799 | Symbol::delete_package $pkg; |
|
|
2800 | } |
|
|
2801 | |
|
|
2802 | warn "unloading all perl modules loaded from $LIBDIR"; |
4091 | trace "perl_reload: unloading all perl modules loaded from $LIBDIR"; |
2803 | while (my ($k, $v) = each %INC) { |
4092 | while (my ($k, $v) = each %INC) { |
2804 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
4093 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2805 | |
4094 | |
2806 | warn "... unloading $k"; |
4095 | trace "... unloading $k"; |
2807 | delete $INC{$k}; |
4096 | delete $INC{$k}; |
2808 | |
4097 | |
2809 | $k =~ s/\.pm$//; |
4098 | $k =~ s/\.pm$//; |
2810 | $k =~ s/\//::/g; |
4099 | $k =~ s/\//::/g; |
2811 | |
4100 | |
2812 | if (my $cb = $k->can ("unload_module")) { |
4101 | if (my $cb = $k->can ("unload_module")) { |
2813 | $cb->(); |
4102 | $cb->(); |
|
|
4103 | } |
|
|
4104 | |
|
|
4105 | clear_package $k; |
2814 | } |
4106 | } |
2815 | |
4107 | |
2816 | Symbol::delete_package $k; |
|
|
2817 | } |
|
|
2818 | |
|
|
2819 | warn "getting rid of safe::, as good as possible"; |
4108 | trace "perl_reload: getting rid of safe::, as good as possible"; |
2820 | Symbol::delete_package "safe::$_" |
4109 | clear_package "safe::$_" |
2821 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
4110 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2822 | |
4111 | |
2823 | warn "unloading cf.pm \"a bit\""; |
4112 | trace "perl_reload: unloading cf.pm \"a bit\""; |
2824 | delete $INC{"cf.pm"}; |
4113 | delete $INC{"cf.pm"}; |
2825 | delete $INC{"cf/pod.pm"}; |
4114 | delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; |
2826 | |
4115 | |
2827 | # don't, removes xs symbols, too, |
4116 | # don't, removes xs symbols, too, |
2828 | # and global variables created in xs |
4117 | # and global variables created in xs |
2829 | #Symbol::delete_package __PACKAGE__; |
4118 | #clear_package __PACKAGE__; |
2830 | |
4119 | |
2831 | warn "unload completed, starting to reload now"; |
4120 | info "perl_reload: unload completed, starting to reload now"; |
2832 | |
4121 | |
2833 | warn "reloading cf.pm"; |
4122 | trace "perl_reload: reloading cf.pm"; |
2834 | require cf; |
4123 | require cf; |
2835 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
4124 | cf::_connect_to_perl_1; |
2836 | |
4125 | |
2837 | warn "loading config and database again"; |
4126 | trace "perl_reload: loading config and database again"; |
2838 | cf::cfg_load; |
4127 | cf::reload_config; |
2839 | |
4128 | |
2840 | warn "loading extensions"; |
4129 | trace "perl_reload: loading extensions"; |
2841 | cf::load_extensions; |
4130 | cf::load_extensions; |
2842 | |
4131 | |
|
|
4132 | if ($REATTACH_ON_RELOAD) { |
2843 | warn "reattaching attachments to objects/players"; |
4133 | trace "perl_reload: reattaching attachments to objects/players"; |
2844 | _global_reattach; # objects, sockets |
4134 | _global_reattach; # objects, sockets |
2845 | warn "reattaching attachments to maps"; |
4135 | trace "perl_reload: reattaching attachments to maps"; |
2846 | reattach $_ for values %MAP; |
4136 | reattach $_ for values %MAP; |
2847 | warn "reattaching attachments to players"; |
4137 | trace "perl_reload: reattaching attachments to players"; |
2848 | reattach $_ for values %PLAYER; |
4138 | reattach $_ for values %PLAYER; |
|
|
4139 | } |
2849 | |
4140 | |
2850 | warn "leaving sync_job"; |
4141 | cf::_post_init 1; |
2851 | |
4142 | |
|
|
4143 | trace "perl_reload: leaving sync_job"; |
|
|
4144 | |
2852 | 1 |
4145 | 1 |
2853 | } or do { |
4146 | } or do { |
2854 | warn $@; |
4147 | error $@; |
2855 | warn "error while reloading, exiting."; |
4148 | cf::cleanup "perl_reload: error, exiting."; |
2856 | exit 1; |
4149 | }; |
|
|
4150 | |
|
|
4151 | --$RELOAD; |
2857 | }; |
4152 | } |
2858 | |
4153 | |
2859 | warn "reloaded"; |
4154 | $t1 = AE::time - $t1; |
|
|
4155 | info "perl_reload: completed in ${t1}s\n"; |
2860 | }; |
4156 | }; |
2861 | |
4157 | |
2862 | our $RELOAD_WATCHER; # used only during reload |
4158 | our $RELOAD_WATCHER; # used only during reload |
2863 | |
4159 | |
2864 | sub reload_perl() { |
4160 | sub reload_perl() { |
2865 | # doing reload synchronously and two reloads happen back-to-back, |
4161 | # doing reload synchronously and two reloads happen back-to-back, |
2866 | # coro crashes during coro_state_free->destroy here. |
4162 | # coro crashes during coro_state_free->destroy here. |
2867 | |
4163 | |
2868 | $RELOAD_WATCHER ||= Event->timer ( |
4164 | $RELOAD_WATCHER ||= cf::async { |
2869 | reentrant => 0, |
4165 | Coro::AIO::aio_wait cache_extensions; |
2870 | after => 0, |
4166 | |
2871 | data => WF_AUTOCANCEL, |
4167 | $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub { |
2872 | cb => sub { |
|
|
2873 | do_reload_perl; |
4168 | do_reload_perl; |
2874 | undef $RELOAD_WATCHER; |
4169 | undef $RELOAD_WATCHER; |
2875 | }, |
4170 | }; |
2876 | ); |
4171 | }; |
2877 | } |
4172 | } |
2878 | |
4173 | |
2879 | register_command "reload" => sub { |
4174 | register_command "reload" => sub { |
2880 | my ($who, $arg) = @_; |
4175 | my ($who, $arg) = @_; |
2881 | |
4176 | |
2882 | if ($who->flag (FLAG_WIZ)) { |
4177 | if ($who->flag (FLAG_WIZ)) { |
2883 | $who->message ("reloading server."); |
4178 | $who->message ("reloading server."); |
|
|
4179 | async { |
|
|
4180 | $Coro::current->{desc} = "perl_reload"; |
2884 | async { reload_perl }; |
4181 | reload_perl; |
|
|
4182 | }; |
2885 | } |
4183 | } |
2886 | }; |
4184 | }; |
2887 | |
4185 | |
2888 | unshift @INC, $LIBDIR; |
4186 | ############################################################################# |
2889 | |
4187 | |
2890 | my $bug_warning = 0; |
4188 | my $bug_warning = 0; |
2891 | |
4189 | |
2892 | our @WAIT_FOR_TICK; |
|
|
2893 | our @WAIT_FOR_TICK_BEGIN; |
|
|
2894 | |
|
|
2895 | sub wait_for_tick { |
4190 | sub wait_for_tick() { |
2896 | return unless $TICK_WATCHER->is_active; |
4191 | return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main; |
2897 | return if $Coro::current == $Coro::main; |
|
|
2898 | |
4192 | |
2899 | my $signal = new Coro::Signal; |
4193 | $WAIT_FOR_TICK->wait; |
2900 | push @WAIT_FOR_TICK, $signal; |
|
|
2901 | $signal->wait; |
|
|
2902 | } |
4194 | } |
2903 | |
4195 | |
2904 | sub wait_for_tick_begin { |
4196 | sub wait_for_tick_begin() { |
2905 | return unless $TICK_WATCHER->is_active; |
4197 | return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main; |
2906 | return if $Coro::current == $Coro::main; |
|
|
2907 | |
4198 | |
2908 | my $signal = new Coro::Signal; |
4199 | my $signal = new Coro::Signal; |
2909 | push @WAIT_FOR_TICK_BEGIN, $signal; |
4200 | push @WAIT_FOR_TICK_BEGIN, $signal; |
2910 | $signal->wait; |
4201 | $signal->wait; |
2911 | } |
4202 | } |
2912 | |
4203 | |
2913 | my $min = 1e6;#d# |
4204 | sub tick { |
2914 | my $avg = 10; |
|
|
2915 | $TICK_WATCHER = Event->timer ( |
|
|
2916 | reentrant => 0, |
|
|
2917 | parked => 1, |
|
|
2918 | prio => 0, |
|
|
2919 | at => $NEXT_TICK || $TICK, |
|
|
2920 | data => WF_AUTOCANCEL, |
|
|
2921 | cb => sub { |
|
|
2922 | if ($Coro::current != $Coro::main) { |
4205 | if ($Coro::current != $Coro::main) { |
2923 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
4206 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
2924 | unless ++$bug_warning > 10; |
4207 | unless ++$bug_warning > 10; |
2925 | return; |
4208 | return; |
2926 | } |
4209 | } |
2927 | |
4210 | |
2928 | $NOW = $tick_start = Event::time; |
4211 | cf::one_tick; # one server iteration |
2929 | |
4212 | |
2930 | cf::server_tick; # one server iteration |
4213 | #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d# |
2931 | |
4214 | |
2932 | 0 && sync_job {#d# |
4215 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2933 | for(1..10) { |
4216 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
2934 | my $t = Event::time; |
4217 | Coro::async_pool { |
2935 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
4218 | $Coro::current->{desc} = "runtime saver"; |
2936 | or die; |
4219 | write_runtime_sync |
2937 | |
4220 | or error "ERROR: unable to write runtime file: $!"; |
2938 | $map->width (50); |
|
|
2939 | $map->height (50); |
|
|
2940 | $map->alloc; |
|
|
2941 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
2942 | my $t = Event::time - $t; |
|
|
2943 | |
|
|
2944 | #next unless $t < 0.0013;#d# |
|
|
2945 | if ($t < $min) { |
|
|
2946 | $min = $t; |
|
|
2947 | } |
|
|
2948 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
2949 | } |
|
|
2950 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
2951 | exit 0; |
|
|
2952 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
2953 | }; |
4221 | }; |
|
|
4222 | } |
2954 | |
4223 | |
2955 | $RUNTIME += $TICK; |
|
|
2956 | $NEXT_TICK += $TICK; |
|
|
2957 | |
|
|
2958 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
2959 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
2960 | Coro::async_pool { |
|
|
2961 | write_runtime |
|
|
2962 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2963 | }; |
|
|
2964 | } |
|
|
2965 | |
|
|
2966 | # my $AFTER = Event::time; |
|
|
2967 | # warn $AFTER - $NOW;#d# |
|
|
2968 | |
|
|
2969 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
4224 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
2970 | $sig->send; |
4225 | $sig->send; |
2971 | } |
4226 | } |
2972 | while (my $sig = shift @WAIT_FOR_TICK) { |
4227 | $WAIT_FOR_TICK->broadcast; |
2973 | $sig->send; |
|
|
2974 | } |
|
|
2975 | |
4228 | |
2976 | $NOW = Event::time; |
4229 | $LOAD = ($NOW - $TICK_START) / $TICK; |
2977 | |
|
|
2978 | # if we are delayed by four ticks or more, skip them all |
|
|
2979 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
2980 | |
|
|
2981 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
2982 | $TICK_WATCHER->start; |
|
|
2983 | |
|
|
2984 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
2985 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
4230 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
2986 | |
4231 | |
2987 | _post_tick; |
4232 | if (0) { |
2988 | |
4233 | if ($NEXT_TICK) { |
2989 | |
4234 | my $jitter = $TICK_START - $NEXT_TICK; |
|
|
4235 | $JITTER = $JITTER * 0.75 + $jitter * 0.25; |
|
|
4236 | debug "jitter $JITTER\n";#d# |
|
|
4237 | } |
2990 | }, |
4238 | } |
2991 | ); |
4239 | } |
2992 | |
4240 | |
2993 | { |
4241 | { |
2994 | BDB::max_poll_time $TICK * 0.1; |
4242 | # configure BDB |
2995 | $BDB_POLL_WATCHER = Event->io ( |
4243 | |
2996 | reentrant => 0, |
|
|
2997 | fd => BDB::poll_fileno, |
|
|
2998 | poll => 'r', |
|
|
2999 | prio => 0, |
|
|
3000 | data => WF_AUTOCANCEL, |
|
|
3001 | cb => \&BDB::poll_cb, |
|
|
3002 | ); |
|
|
3003 | BDB::min_parallel 8; |
4244 | BDB::min_parallel 16; |
3004 | |
4245 | BDB::max_poll_reqs $TICK * 0.1; |
3005 | BDB::set_sync_prepare { |
4246 | #$AnyEvent::BDB::WATCHER->priority (1); |
3006 | my $status; |
|
|
3007 | my $current = $Coro::current; |
|
|
3008 | ( |
|
|
3009 | sub { |
|
|
3010 | $status = $!; |
|
|
3011 | $current->ready; undef $current; |
|
|
3012 | }, |
|
|
3013 | sub { |
|
|
3014 | Coro::schedule while defined $current; |
|
|
3015 | $! = $status; |
|
|
3016 | }, |
|
|
3017 | ) |
|
|
3018 | }; |
|
|
3019 | |
4247 | |
3020 | unless ($DB_ENV) { |
4248 | unless ($DB_ENV) { |
3021 | $DB_ENV = BDB::db_env_create; |
4249 | $DB_ENV = BDB::db_env_create; |
|
|
4250 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); |
|
|
4251 | $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; |
|
|
4252 | $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7; |
|
|
4253 | $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); |
|
|
4254 | $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); |
3022 | |
4255 | |
3023 | cf::sync_job { |
4256 | cf::sync_job { |
3024 | eval { |
4257 | eval { |
3025 | BDB::db_env_open |
4258 | BDB::db_env_open |
3026 | $DB_ENV, |
4259 | $DB_ENV, |
… | |
… | |
3028 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
4261 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
3029 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
4262 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
3030 | 0666; |
4263 | 0666; |
3031 | |
4264 | |
3032 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
4265 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
3033 | |
|
|
3034 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
3035 | $DB_ENV->set_lk_detect; |
|
|
3036 | }; |
4266 | }; |
3037 | |
4267 | |
3038 | cf::cleanup "db_env_open(db): $@" if $@; |
4268 | cf::cleanup "db_env_open(db): $@" if $@; |
3039 | }; |
4269 | }; |
3040 | } |
4270 | } |
|
|
4271 | |
|
|
4272 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
|
|
4273 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
|
|
4274 | }; |
|
|
4275 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
|
|
4276 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
4277 | }; |
|
|
4278 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
|
|
4279 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
|
|
4280 | }; |
3041 | } |
4281 | } |
3042 | |
4282 | |
3043 | { |
4283 | { |
|
|
4284 | # configure IO::AIO |
|
|
4285 | |
3044 | IO::AIO::min_parallel 8; |
4286 | IO::AIO::min_parallel 8; |
3045 | |
|
|
3046 | undef $Coro::AIO::WATCHER; |
|
|
3047 | IO::AIO::max_poll_time $TICK * 0.1; |
4287 | IO::AIO::max_poll_time $TICK * 0.1; |
3048 | $AIO_POLL_WATCHER = Event->io ( |
4288 | undef $AnyEvent::AIO::WATCHER; |
3049 | reentrant => 0, |
|
|
3050 | data => WF_AUTOCANCEL, |
|
|
3051 | fd => IO::AIO::poll_fileno, |
|
|
3052 | poll => 'r', |
|
|
3053 | prio => 6, |
|
|
3054 | cb => \&IO::AIO::poll_cb, |
|
|
3055 | ); |
|
|
3056 | } |
4289 | } |
3057 | |
4290 | |
3058 | my $_log_backtrace; |
4291 | our $_log_backtrace; |
|
|
4292 | our $_log_backtrace_last; |
3059 | |
4293 | |
3060 | sub _log_backtrace { |
4294 | sub _log_backtrace { |
3061 | my ($msg, @addr) = @_; |
4295 | my ($msg, @addr) = @_; |
3062 | |
4296 | |
3063 | $msg =~ s/\n//; |
4297 | $msg =~ s/\n$//; |
3064 | |
4298 | |
|
|
4299 | if ($_log_backtrace_last eq $msg) { |
|
|
4300 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
4301 | LOG llevInfo, "[ABT] [duplicate, suppressed]\n"; |
3065 | # limit the # of concurrent backtraces |
4302 | # limit the # of concurrent backtraces |
3066 | if ($_log_backtrace < 2) { |
4303 | } elsif ($_log_backtrace < 2) { |
|
|
4304 | $_log_backtrace_last = $msg; |
3067 | ++$_log_backtrace; |
4305 | ++$_log_backtrace; |
|
|
4306 | my $perl_bt = Carp::longmess $msg; |
3068 | async { |
4307 | async { |
|
|
4308 | $Coro::current->{desc} = "abt $msg"; |
|
|
4309 | |
3069 | my @bt = fork_call { |
4310 | my @bt = fork_call { |
3070 | @addr = map { sprintf "%x", $_ } @addr; |
4311 | @addr = map { sprintf "%x", $_ } @addr; |
3071 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
4312 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
3072 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
4313 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
3073 | or die "addr2line: $!"; |
4314 | or die "addr2line: $!"; |
… | |
… | |
3081 | } |
4322 | } |
3082 | |
4323 | |
3083 | @funcs |
4324 | @funcs |
3084 | }; |
4325 | }; |
3085 | |
4326 | |
3086 | LOG llevInfo, "[ABT] $msg\n"; |
4327 | LOG llevInfo, "[ABT] $perl_bt\n"; |
|
|
4328 | LOG llevInfo, "[ABT] --- C backtrace follows ---\n"; |
3087 | LOG llevInfo, "[ABT] $_\n" for @bt; |
4329 | LOG llevInfo, "[ABT] $_\n" for @bt; |
3088 | --$_log_backtrace; |
4330 | --$_log_backtrace; |
3089 | }; |
4331 | }; |
3090 | } else { |
4332 | } else { |
3091 | LOG llevInfo, "[ABT] $msg\n"; |
4333 | LOG llevInfo, "[ABT] $msg\n"; |
3092 | LOG llevInfo, "[ABT] [suppressed]\n"; |
4334 | LOG llevInfo, "[ABT] [overload, suppressed]\n"; |
3093 | } |
4335 | } |
3094 | } |
4336 | } |
3095 | |
4337 | |
3096 | # load additional modules |
4338 | # load additional modules |
3097 | use cf::pod; |
4339 | require "cf/$_.pm" for @EXTRA_MODULES; |
|
|
4340 | cf::_connect_to_perl_2; |
3098 | |
4341 | |
3099 | END { cf::emergency_save } |
4342 | END { cf::emergency_save } |
3100 | |
4343 | |
3101 | 1 |
4344 | 1 |
3102 | |
4345 | |