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1 | # |
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2 | # This file is part of Deliantra, the Roguelike Realtime MMORPG. |
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3 | # |
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4 | # Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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5 | # |
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6 | # Deliantra is free software: you can redistribute it and/or modify it under |
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7 | # the terms of the Affero GNU General Public License as published by the |
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8 | # Free Software Foundation, either version 3 of the License, or (at your |
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9 | # option) any later version. |
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10 | # |
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11 | # This program is distributed in the hope that it will be useful, |
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12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | # GNU General Public License for more details. |
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15 | # |
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16 | # You should have received a copy of the Affero GNU General Public License |
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17 | # and the GNU General Public License along with this program. If not, see |
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18 | # <http://www.gnu.org/licenses/>. |
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19 | # |
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20 | # The authors can be reached via e-mail to <support@deliantra.net> |
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21 | # |
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22 | |
1 | package cf; |
23 | package cf; |
2 | |
24 | |
3 | use utf8; |
25 | use common::sense; |
4 | use strict; |
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5 | |
26 | |
6 | use Symbol; |
27 | use Symbol; |
7 | use List::Util; |
28 | use List::Util; |
8 | use Storable; |
29 | use Socket; |
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30 | use EV; |
9 | use Opcode; |
31 | use Opcode; |
10 | use Safe; |
32 | use Safe; |
11 | use Safe::Hole; |
33 | use Safe::Hole; |
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34 | use Storable (); |
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35 | use Carp (); |
12 | |
36 | |
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37 | use Guard (); |
13 | use Coro 3.3; |
38 | use Coro (); |
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39 | use Coro::State; |
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40 | use Coro::Handle; |
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41 | use Coro::EV; |
14 | use Coro::Event; |
42 | use Coro::AnyEvent; |
15 | use Coro::Timer; |
43 | use Coro::Timer; |
16 | use Coro::Signal; |
44 | use Coro::Signal; |
17 | use Coro::Semaphore; |
45 | use Coro::Semaphore; |
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46 | use Coro::SemaphoreSet; |
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47 | use Coro::AnyEvent; |
18 | use Coro::AIO; |
48 | use Coro::AIO; |
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49 | use Coro::BDB 1.6; |
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50 | use Coro::Storable; |
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51 | use Coro::Util (); |
19 | |
52 | |
20 | use Digest::MD5; |
53 | use JSON::XS 2.01 (); |
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54 | use BDB (); |
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55 | use Data::Dumper; |
21 | use Fcntl; |
56 | use Fcntl; |
22 | use IO::AIO 2.31 (); |
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23 | use YAML::Syck (); |
57 | use YAML::XS (); |
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58 | use IO::AIO (); |
24 | use Time::HiRes; |
59 | use Time::HiRes; |
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60 | use Compress::LZF; |
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61 | use Digest::MD5 (); |
25 | |
62 | |
26 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
63 | AnyEvent::detect; |
27 | |
64 | |
28 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
65 | # configure various modules to our taste |
29 | $YAML::Syck::ImplicitUnicode = 1; |
66 | # |
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67 | $Storable::canonical = 1; # reduce rsync transfers |
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68 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
30 | |
69 | |
31 | $Coro::main->prio (2); # run main coroutine ("the server") with very high priority |
70 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
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71 | |
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72 | # make sure c-lzf reinitialises itself |
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73 | Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve"; |
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74 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
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75 | |
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76 | # strictly for debugging |
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77 | $SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; |
32 | |
78 | |
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
79 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
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80 | |
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81 | our @ORIG_INC; |
34 | |
82 | |
35 | our %COMMAND = (); |
83 | our %COMMAND = (); |
36 | our %COMMAND_TIME = (); |
84 | our %COMMAND_TIME = (); |
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85 | |
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86 | our @EXTS = (); # list of extension package names |
37 | our %EXTCMD = (); |
87 | our %EXTCMD = (); |
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88 | our %EXTICMD = (); |
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89 | our %EXT_CORO = (); # coroutines bound to extensions |
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90 | our %EXT_MAP = (); # pluggable maps |
38 | |
91 | |
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92 | our $RELOAD; # number of reloads so far, non-zero while in reload |
39 | our @EVENT; |
93 | our @EVENT; |
40 | our $LIBDIR = datadir . "/ext"; |
94 | our @REFLECT; # set by XS |
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95 | our %REFLECT; # set by us |
41 | |
96 | |
42 | our $TICK = MAX_TIME * 1e-6; |
97 | our $CONFDIR = confdir; |
43 | our $TICK_WATCHER; |
98 | our $DATADIR = datadir; |
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99 | our $LIBDIR = "$DATADIR/ext"; |
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100 | our $PODDIR = "$DATADIR/pod"; |
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101 | our $MAPDIR = "$DATADIR/" . mapdir; |
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102 | our $LOCALDIR = localdir; |
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103 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
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104 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
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105 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
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106 | our $RANDOMDIR = "$LOCALDIR/random"; |
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107 | our $BDBDIR = "$LOCALDIR/db"; |
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108 | our $PIDFILE = "$LOCALDIR/pid"; |
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109 | our $RUNTIMEFILE = "$LOCALDIR/runtime"; |
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110 | |
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111 | our %RESOURCE; # unused |
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112 | |
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113 | our $OUTPUT_RATE_MIN = 3000; |
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114 | our $OUTPUT_RATE_MAX = 1000000; |
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115 | |
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116 | our $MAX_LINKS = 32; # how many chained exits to follow |
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117 | our $VERBOSE_IO = 1; |
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118 | |
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119 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
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120 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
44 | our $NEXT_TICK; |
121 | our $NEXT_TICK; |
45 | our $NOW; |
122 | our $USE_FSYNC = 1; # use fsync to write maps - default on |
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123 | |
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124 | our $BDB_DEADLOCK_WATCHER; |
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125 | our $BDB_CHECKPOINT_WATCHER; |
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126 | our $BDB_TRICKLE_WATCHER; |
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127 | our $DB_ENV; |
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128 | |
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129 | our @EXTRA_MODULES = qw(pod match mapscript incloader); |
46 | |
130 | |
47 | our %CFG; |
131 | our %CFG; |
48 | |
132 | |
49 | our $UPTIME; $UPTIME ||= time; |
133 | our $UPTIME; $UPTIME ||= time; |
50 | our $RUNTIME; |
134 | our $RUNTIME; |
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135 | our $NOW; |
51 | |
136 | |
52 | our %MAP; # all maps |
137 | our (%PLAYER, %PLAYER_LOADING); # all users |
53 | our $LINK_MAP; # the special {link} map |
138 | our (%MAP, %MAP_LOADING ); # all maps |
54 | our $FREEZE; |
139 | our $LINK_MAP; # the special {link} map, which is always available |
55 | our $RANDOM_MAPS = cf::localdir . "/random"; |
140 | |
56 | our %EXT_CORO; |
141 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
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142 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
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143 | |
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144 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
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145 | our $LOADAVG; # same thing, but with alpha-smoothing |
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146 | our $JITTER; # average jitter |
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147 | our $TICK_START; # for load detecting purposes |
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148 | |
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149 | our @POST_INIT; |
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150 | |
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151 | our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow) |
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152 | our $REALLY_UNLOOP; # never set to true, please :) |
57 | |
153 | |
58 | binmode STDOUT; |
154 | binmode STDOUT; |
59 | binmode STDERR; |
155 | binmode STDERR; |
60 | |
156 | |
61 | # read virtual server time, if available |
157 | # read virtual server time, if available |
62 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
158 | unless ($RUNTIME || !-e $RUNTIMEFILE) { |
63 | open my $fh, "<", cf::localdir . "/runtime" |
159 | open my $fh, "<", $RUNTIMEFILE |
64 | or die "unable to read runtime file: $!"; |
160 | or die "unable to read $RUNTIMEFILE file: $!"; |
65 | $RUNTIME = <$fh> + 0.; |
161 | $RUNTIME = <$fh> + 0.; |
66 | } |
162 | } |
67 | |
163 | |
68 | mkdir cf::localdir; |
164 | eval "sub TICK() { $TICK } 1" or die; |
69 | mkdir cf::localdir . "/" . cf::playerdir; |
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70 | mkdir cf::localdir . "/" . cf::tmpdir; |
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71 | mkdir cf::localdir . "/" . cf::uniquedir; |
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72 | mkdir $RANDOM_MAPS; |
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73 | |
165 | |
74 | # a special map that is always available |
166 | mkdir $_ |
75 | our $LINK_MAP; |
167 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
76 | |
168 | |
77 | our $EMERGENCY_POSITION = $cf::CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
169 | our $EMERGENCY_POSITION; |
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170 | |
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171 | sub cf::map::normalise; |
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172 | |
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173 | sub in_main() { |
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174 | $Coro::current == $Coro::main |
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175 | } |
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176 | |
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177 | ############################################################################# |
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178 | |
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179 | %REFLECT = (); |
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180 | for (@REFLECT) { |
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181 | my $reflect = JSON::XS::decode_json $_; |
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182 | $REFLECT{$reflect->{class}} = $reflect; |
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183 | } |
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184 | |
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185 | # this is decidedly evil |
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186 | $REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} }; |
78 | |
187 | |
79 | ############################################################################# |
188 | ############################################################################# |
80 | |
189 | |
81 | =head2 GLOBAL VARIABLES |
190 | =head2 GLOBAL VARIABLES |
82 | |
191 | |
… | |
… | |
89 | =item $cf::RUNTIME |
198 | =item $cf::RUNTIME |
90 | |
199 | |
91 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
200 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
92 | every server tick. |
201 | every server tick. |
93 | |
202 | |
94 | =item $cf::LIBDIR |
203 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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204 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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205 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
95 | |
206 | |
96 | The perl library directory, where extensions and cf-specific modules can |
207 | Various directories - "/etc", read-only install directory, perl-library |
97 | be found. It will be added to C<@INC> automatically. |
208 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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209 | unique-items directory, player file directory, random maps directory and |
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210 | database environment. |
98 | |
211 | |
99 | =item $cf::NOW |
212 | =item $cf::NOW |
100 | |
213 | |
101 | The time of the last (current) server tick. |
214 | The time of the last (current) server tick. |
102 | |
215 | |
103 | =item $cf::TICK |
216 | =item $cf::TICK |
104 | |
217 | |
105 | The interval between server ticks, in seconds. |
218 | The interval between server ticks, in seconds. |
106 | |
219 | |
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220 | =item $cf::LOADAVG |
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221 | |
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222 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
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223 | (none) and 1 (overloaded), indicating how much time is spent on processing |
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224 | objects per tick. Healthy values are < 0.5. |
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225 | |
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226 | =item $cf::LOAD |
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227 | |
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228 | The raw value load value from the last tick. |
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229 | |
107 | =item %cf::CFG |
230 | =item %cf::CFG |
108 | |
231 | |
109 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
232 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
110 | from wherever your confdir points to. |
233 | from wherever your confdir points to. |
111 | |
234 | |
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235 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
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236 | |
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237 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
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238 | returns directly I<after> the tick processing (and consequently, can only wake one thread |
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239 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
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240 | |
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241 | =cut |
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242 | |
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243 | sub wait_for_tick(); |
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244 | sub wait_for_tick_begin(); |
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245 | |
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246 | =item @cf::INVOKE_RESULTS |
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247 | |
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248 | This array contains the results of the last C<invoke ()> call. When |
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249 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
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250 | that call. |
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251 | |
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252 | =item %cf::REFLECT |
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253 | |
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254 | Contains, for each (C++) class name, a hash reference with information |
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255 | about object members (methods, scalars, arrays and flags) and other |
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256 | metadata, which is useful for introspection. |
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257 | |
112 | =back |
258 | =back |
113 | |
259 | |
114 | =cut |
260 | =cut |
115 | |
261 | |
116 | BEGIN { |
262 | sub error(@) { LOG llevError, join "", @_ } |
117 | *CORE::GLOBAL::warn = sub { |
263 | sub warn (@) { LOG llevWarn , join "", @_ } |
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264 | sub info (@) { LOG llevInfo , join "", @_ } |
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265 | sub debug(@) { LOG llevDebug, join "", @_ } |
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266 | sub trace(@) { LOG llevTrace, join "", @_ } |
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267 | |
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268 | $Coro::State::WARNHOOK = sub { |
118 | my $msg = join "", @_; |
269 | my $msg = join "", @_; |
119 | utf8::encode $msg; |
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120 | |
270 | |
121 | $msg .= "\n" |
271 | $msg .= "\n" |
122 | unless $msg =~ /\n$/; |
272 | unless $msg =~ /\n$/; |
123 | |
273 | |
124 | LOG llevError, "cfperl: $msg"; |
274 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
125 | }; |
275 | |
126 | } |
276 | LOG llevWarn, $msg; |
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277 | }; |
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278 | |
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279 | $Coro::State::DIEHOOK = sub { |
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280 | return unless $^S eq 0; # "eq", not "==" |
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281 | |
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282 | error Carp::longmess $_[0]; |
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283 | |
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284 | if (in_main) {#d# |
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285 | error "DIEHOOK called in main context, Coro bug?\n";#d# |
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286 | return;#d# |
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287 | }#d# |
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288 | |
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289 | # kill coroutine otherwise |
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290 | Coro::terminate |
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291 | }; |
127 | |
292 | |
128 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
293 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
129 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
294 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
130 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
295 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
131 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
296 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
132 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
297 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
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298 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
133 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
299 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
134 | |
300 | |
135 | # we bless all objects into (empty) derived classes to force a method lookup |
301 | # we bless all objects into (empty) derived classes to force a method lookup |
136 | # within the Safe compartment. |
302 | # within the Safe compartment. |
137 | for my $pkg (qw( |
303 | for my $pkg (qw( |
138 | cf::global cf::attachable |
304 | cf::global cf::attachable |
139 | cf::object cf::object::player |
305 | cf::object cf::object::player |
140 | cf::client cf::player |
306 | cf::client cf::player |
141 | cf::arch cf::living |
307 | cf::arch cf::living |
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308 | cf::map cf::mapspace |
142 | cf::map cf::party cf::region |
309 | cf::party cf::region |
143 | )) { |
310 | )) { |
144 | no strict 'refs'; |
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145 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
311 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
146 | } |
312 | } |
147 | |
313 | |
148 | $Event::DIED = sub { |
314 | $EV::DIED = sub { |
149 | warn "error in event callback: @_"; |
315 | Carp::cluck "error in event callback: @_"; |
150 | }; |
316 | }; |
151 | |
317 | |
152 | my %ext_pkg; |
318 | ############################################################################# |
153 | my @exts; |
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154 | my @hook; |
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155 | |
319 | |
156 | =head2 UTILITY FUNCTIONS |
320 | =head2 UTILITY FUNCTIONS |
157 | |
321 | |
158 | =over 4 |
322 | =over 4 |
159 | |
323 | |
160 | =cut |
324 | =item dumpval $ref |
161 | |
325 | |
162 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
326 | =cut |
163 | |
327 | |
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328 | sub dumpval { |
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329 | eval { |
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330 | local $SIG{__DIE__}; |
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331 | my $d; |
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332 | if (1) { |
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333 | $d = new Data::Dumper([$_[0]], ["*var"]); |
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334 | $d->Terse(1); |
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335 | $d->Indent(2); |
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336 | $d->Quotekeys(0); |
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337 | $d->Useqq(1); |
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338 | #$d->Bless(...); |
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339 | $d->Seen($_[1]) if @_ > 1; |
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340 | $d = $d->Dump(); |
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341 | } |
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342 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
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343 | $d |
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344 | } || "[unable to dump $_[0]: '$@']"; |
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345 | } |
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346 | |
164 | =item $ref = cf::from_json $json |
347 | =item $ref = cf::decode_json $json |
165 | |
348 | |
166 | Converts a JSON string into the corresponding perl data structure. |
349 | Converts a JSON string into the corresponding perl data structure. |
167 | |
350 | |
168 | =cut |
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169 | |
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170 | sub from_json($) { |
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171 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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172 | JSON::Syck::Load $_[0] |
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173 | } |
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174 | |
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175 | =item $json = cf::to_json $ref |
351 | =item $json = cf::encode_json $ref |
176 | |
352 | |
177 | Converts a perl data structure into its JSON representation. |
353 | Converts a perl data structure into its JSON representation. |
178 | |
354 | |
179 | =cut |
355 | =cut |
180 | |
356 | |
181 | sub to_json($) { |
357 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
182 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
358 | |
183 | JSON::Syck::Dump $_[0] |
359 | sub encode_json($) { $json_coder->encode ($_[0]) } |
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360 | sub decode_json($) { $json_coder->decode ($_[0]) } |
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361 | |
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362 | =item cf::post_init { BLOCK } |
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363 | |
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364 | Execute the given codeblock, I<after> all extensions have been (re-)loaded, |
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365 | but I<before> the server starts ticking again. |
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366 | |
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367 | The cdoeblock will have a single boolean argument to indicate whether this |
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368 | is a reload or not. |
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|
369 | |
|
|
370 | =cut |
|
|
371 | |
|
|
372 | sub post_init(&) { |
|
|
373 | push @POST_INIT, shift; |
184 | } |
374 | } |
|
|
375 | |
|
|
376 | =item cf::lock_wait $string |
|
|
377 | |
|
|
378 | Wait until the given lock is available. See cf::lock_acquire. |
|
|
379 | |
|
|
380 | =item my $lock = cf::lock_acquire $string |
|
|
381 | |
|
|
382 | Wait until the given lock is available and then acquires it and returns |
|
|
383 | a L<Guard> object. If the guard object gets destroyed (goes out of scope, |
|
|
384 | for example when the coroutine gets canceled), the lock is automatically |
|
|
385 | returned. |
|
|
386 | |
|
|
387 | Locks are *not* recursive, locking from the same coro twice results in a |
|
|
388 | deadlocked coro. |
|
|
389 | |
|
|
390 | Lock names should begin with a unique identifier (for example, cf::map::find |
|
|
391 | uses map_find and cf::map::load uses map_load). |
|
|
392 | |
|
|
393 | =item $locked = cf::lock_active $string |
|
|
394 | |
|
|
395 | Return true if the lock is currently active, i.e. somebody has locked it. |
|
|
396 | |
|
|
397 | =cut |
|
|
398 | |
|
|
399 | our $LOCKS = new Coro::SemaphoreSet; |
|
|
400 | |
|
|
401 | sub lock_wait($) { |
|
|
402 | $LOCKS->wait ($_[0]); |
|
|
403 | } |
|
|
404 | |
|
|
405 | sub lock_acquire($) { |
|
|
406 | $LOCKS->guard ($_[0]) |
|
|
407 | } |
|
|
408 | |
|
|
409 | sub lock_active($) { |
|
|
410 | $LOCKS->count ($_[0]) < 1 |
|
|
411 | } |
|
|
412 | |
|
|
413 | sub freeze_mainloop { |
|
|
414 | tick_inhibit_inc; |
|
|
415 | |
|
|
416 | &Guard::guard (\&tick_inhibit_dec); |
|
|
417 | } |
|
|
418 | |
|
|
419 | =item cf::periodic $interval, $cb |
|
|
420 | |
|
|
421 | Like EV::periodic, but randomly selects a starting point so that the actions |
|
|
422 | get spread over time. |
|
|
423 | |
|
|
424 | =cut |
|
|
425 | |
|
|
426 | sub periodic($$) { |
|
|
427 | my ($interval, $cb) = @_; |
|
|
428 | |
|
|
429 | my $start = rand List::Util::min 180, $interval; |
|
|
430 | |
|
|
431 | EV::periodic $start, $interval, 0, $cb |
|
|
432 | } |
|
|
433 | |
|
|
434 | =item cf::get_slot $time[, $priority[, $name]] |
|
|
435 | |
|
|
436 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
|
|
437 | This call blocks and returns only when you have at least C<$time> seconds |
|
|
438 | of cpu time till the next tick. The slot is only valid till the next cede. |
|
|
439 | |
|
|
440 | The optional C<$name> can be used to identify the job to run. It might be |
|
|
441 | used for statistical purposes and should identify the same time-class. |
|
|
442 | |
|
|
443 | Useful for short background jobs. |
|
|
444 | |
|
|
445 | =cut |
|
|
446 | |
|
|
447 | our @SLOT_QUEUE; |
|
|
448 | our $SLOT_QUEUE; |
|
|
449 | our $SLOT_DECAY = 0.9; |
|
|
450 | |
|
|
451 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
|
|
452 | $SLOT_QUEUE = Coro::async { |
|
|
453 | $Coro::current->desc ("timeslot manager"); |
|
|
454 | |
|
|
455 | my $signal = new Coro::Signal; |
|
|
456 | my $busy; |
|
|
457 | |
|
|
458 | while () { |
|
|
459 | next_job: |
|
|
460 | |
|
|
461 | my $avail = cf::till_tick; |
|
|
462 | |
|
|
463 | for (0 .. $#SLOT_QUEUE) { |
|
|
464 | if ($SLOT_QUEUE[$_][0] <= $avail) { |
|
|
465 | $busy = 0; |
|
|
466 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
|
|
467 | $job->[2]->send; |
|
|
468 | Coro::cede; |
|
|
469 | goto next_job; |
|
|
470 | } else { |
|
|
471 | $SLOT_QUEUE[$_][0] *= $SLOT_DECAY; |
|
|
472 | } |
|
|
473 | } |
|
|
474 | |
|
|
475 | if (@SLOT_QUEUE) { |
|
|
476 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
|
|
477 | push @cf::WAIT_FOR_TICK, $signal; |
|
|
478 | $signal->wait; |
|
|
479 | } else { |
|
|
480 | $busy = 0; |
|
|
481 | Coro::schedule; |
|
|
482 | } |
|
|
483 | } |
|
|
484 | }; |
|
|
485 | |
|
|
486 | sub get_slot($;$$) { |
|
|
487 | return if tick_inhibit || $Coro::current == $Coro::main; |
|
|
488 | |
|
|
489 | my ($time, $pri, $name) = @_; |
|
|
490 | |
|
|
491 | $time = clamp $time, 0.01, $TICK * .6; |
|
|
492 | |
|
|
493 | my $sig = new Coro::Signal; |
|
|
494 | |
|
|
495 | push @SLOT_QUEUE, [$time, $pri, $sig, $name]; |
|
|
496 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
|
|
497 | $SLOT_QUEUE->ready; |
|
|
498 | $sig->wait; |
|
|
499 | } |
|
|
500 | |
|
|
501 | =item cf::async { BLOCK } |
|
|
502 | |
|
|
503 | Currently the same as Coro::async_pool, meaning you cannot use |
|
|
504 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
|
|
505 | thing you are allowed to do is call C<prio> on it. |
|
|
506 | |
|
|
507 | =cut |
|
|
508 | |
|
|
509 | BEGIN { *async = \&Coro::async_pool } |
185 | |
510 | |
186 | =item cf::sync_job { BLOCK } |
511 | =item cf::sync_job { BLOCK } |
187 | |
512 | |
188 | The design of crossfire+ requires that the main coro ($Coro::main) is |
513 | The design of Deliantra requires that the main coroutine ($Coro::main) |
189 | always able to handle events or runnable, as crossfire+ is only partly |
514 | is always able to handle events or runnable, as Deliantra is only |
190 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
515 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
516 | acceptable. |
191 | |
517 | |
192 | If it must be done, put the blocking parts into C<sync_job>. This will run |
518 | If it must be done, put the blocking parts into C<sync_job>. This will run |
193 | the given BLOCK in another coroutine while waiting for the result. The |
519 | the given BLOCK in another coroutine while waiting for the result. The |
194 | server will be frozen during this time, so the block should either finish |
520 | server will be frozen during this time, so the block should either finish |
195 | fast or be very important. |
521 | fast or be very important. |
… | |
… | |
197 | =cut |
523 | =cut |
198 | |
524 | |
199 | sub sync_job(&) { |
525 | sub sync_job(&) { |
200 | my ($job) = @_; |
526 | my ($job) = @_; |
201 | |
527 | |
202 | if ($Coro::current == $Coro::main) { |
528 | if (in_main) { |
|
|
529 | my $time = AE::time; |
|
|
530 | |
203 | # this is the main coro, too bad, we have to block |
531 | # this is the main coro, too bad, we have to block |
204 | # till the operation succeeds, freezing the server :/ |
532 | # till the operation succeeds, freezing the server :/ |
205 | |
533 | |
206 | # TODO: use suspend/resume instead |
534 | #LOG llevError, Carp::longmess "sync job";#d# |
207 | # (but this is cancel-safe) |
535 | |
208 | local $FREEZE = 1; |
536 | my $freeze_guard = freeze_mainloop; |
209 | |
537 | |
210 | my $busy = 1; |
538 | my $busy = 1; |
211 | my @res; |
539 | my @res; |
212 | |
540 | |
213 | (Coro::async { |
541 | (async { |
|
|
542 | $Coro::current->desc ("sync job coro"); |
214 | @res = eval { $job->() }; |
543 | @res = eval { $job->() }; |
215 | warn $@ if $@; |
544 | error $@ if $@; |
216 | undef $busy; |
545 | undef $busy; |
217 | })->prio (Coro::PRIO_MAX); |
546 | })->prio (Coro::PRIO_MAX); |
218 | |
547 | |
219 | while ($busy) { |
548 | while ($busy) { |
|
|
549 | if (Coro::nready) { |
220 | Coro::cede_notself; |
550 | Coro::cede_notself; |
221 | Event::one_event unless Coro::nready; |
551 | } else { |
|
|
552 | EV::loop EV::LOOP_ONESHOT; |
222 | } |
553 | } |
|
|
554 | } |
|
|
555 | |
|
|
556 | my $time = AE::time - $time; |
|
|
557 | |
|
|
558 | $TICK_START += $time; # do not account sync jobs to server load |
223 | |
559 | |
224 | wantarray ? @res : $res[0] |
560 | wantarray ? @res : $res[0] |
225 | } else { |
561 | } else { |
226 | # we are in another coroutine, how wonderful, everything just works |
562 | # we are in another coroutine, how wonderful, everything just works |
227 | |
563 | |
228 | $job->() |
564 | $job->() |
229 | } |
565 | } |
230 | } |
566 | } |
231 | |
567 | |
232 | =item $coro = cf::coro { BLOCK } |
568 | =item $coro = cf::async_ext { BLOCK } |
233 | |
569 | |
234 | Creates and returns a new coro. This coro is automcatially being canceled |
570 | Like async, but this coro is automatically being canceled when the |
235 | when the extension calling this is being unloaded. |
571 | extension calling this is being unloaded. |
236 | |
572 | |
237 | =cut |
573 | =cut |
238 | |
574 | |
239 | sub coro(&) { |
575 | sub async_ext(&) { |
240 | my $cb = shift; |
576 | my $cb = shift; |
241 | |
577 | |
242 | my $coro; $coro = async { |
578 | my $coro = &Coro::async ($cb); |
243 | eval { |
|
|
244 | $cb->(); |
|
|
245 | }; |
|
|
246 | warn $@ if $@; |
|
|
247 | }; |
|
|
248 | |
579 | |
249 | $coro->on_destroy (sub { |
580 | $coro->on_destroy (sub { |
250 | delete $EXT_CORO{$coro+0}; |
581 | delete $EXT_CORO{$coro+0}; |
251 | }); |
582 | }); |
252 | $EXT_CORO{$coro+0} = $coro; |
583 | $EXT_CORO{$coro+0} = $coro; |
253 | |
584 | |
254 | $coro |
585 | $coro |
255 | } |
586 | } |
256 | |
587 | |
257 | sub write_runtime { |
588 | =item fork_call { }, $args |
258 | my $runtime = cf::localdir . "/runtime"; |
|
|
259 | |
589 | |
260 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
590 | Executes the given code block with the given arguments in a seperate |
261 | or return; |
591 | process, returning the results. Everything must be serialisable with |
|
|
592 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
593 | never block itself or use any form of event handling. |
262 | |
594 | |
263 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
595 | =cut |
264 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
265 | and return; |
|
|
266 | |
596 | |
267 | aio_fsync $fh |
597 | sub fork_call(&@) { |
268 | and return; |
598 | my ($cb, @args) = @_; |
269 | |
599 | |
270 | close $fh |
600 | # we seemingly have to make a local copy of the whole thing, |
271 | or return; |
601 | # otherwise perl prematurely frees the stuff :/ |
|
|
602 | # TODO: investigate and fix (likely this will be rather laborious) |
272 | |
603 | |
273 | aio_rename "$runtime~", $runtime |
604 | my @res = Coro::Util::fork_eval { |
274 | and return; |
605 | reset_signals; |
|
|
606 | &$cb |
|
|
607 | }, @args; |
275 | |
608 | |
|
|
609 | wantarray ? @res : $res[-1] |
|
|
610 | } |
|
|
611 | |
|
|
612 | sub objinfo { |
276 | 1 |
613 | ( |
|
|
614 | "counter value" => cf::object::object_count, |
|
|
615 | "objects created" => cf::object::create_count, |
|
|
616 | "objects destroyed" => cf::object::destroy_count, |
|
|
617 | "freelist size" => cf::object::free_count, |
|
|
618 | "allocated objects" => cf::object::objects_size, |
|
|
619 | "active objects" => cf::object::actives_size, |
|
|
620 | ) |
|
|
621 | } |
|
|
622 | |
|
|
623 | =item $coin = coin_from_name $name |
|
|
624 | |
|
|
625 | =cut |
|
|
626 | |
|
|
627 | our %coin_alias = ( |
|
|
628 | "silver" => "silvercoin", |
|
|
629 | "silvercoin" => "silvercoin", |
|
|
630 | "silvercoins" => "silvercoin", |
|
|
631 | "gold" => "goldcoin", |
|
|
632 | "goldcoin" => "goldcoin", |
|
|
633 | "goldcoins" => "goldcoin", |
|
|
634 | "platinum" => "platinacoin", |
|
|
635 | "platinumcoin" => "platinacoin", |
|
|
636 | "platinumcoins" => "platinacoin", |
|
|
637 | "platina" => "platinacoin", |
|
|
638 | "platinacoin" => "platinacoin", |
|
|
639 | "platinacoins" => "platinacoin", |
|
|
640 | "royalty" => "royalty", |
|
|
641 | "royalties" => "royalty", |
|
|
642 | ); |
|
|
643 | |
|
|
644 | sub coin_from_name($) { |
|
|
645 | $coin_alias{$_[0]} |
|
|
646 | ? cf::arch::find $coin_alias{$_[0]} |
|
|
647 | : undef |
|
|
648 | } |
|
|
649 | |
|
|
650 | =item $value = cf::db_get $family => $key |
|
|
651 | |
|
|
652 | Returns a single value from the environment database. |
|
|
653 | |
|
|
654 | =item cf::db_put $family => $key => $value |
|
|
655 | |
|
|
656 | Stores the given C<$value> in the family. It can currently store binary |
|
|
657 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
658 | |
|
|
659 | =item $db = cf::db_table "name" |
|
|
660 | |
|
|
661 | Create and/or open a new database table. The string must not be "db" and must be unique |
|
|
662 | within each server. |
|
|
663 | |
|
|
664 | =cut |
|
|
665 | |
|
|
666 | sub db_table($) { |
|
|
667 | cf::error "db_get called from main context" |
|
|
668 | if $Coro::current == $Coro::main; |
|
|
669 | |
|
|
670 | my ($name) = @_; |
|
|
671 | my $db = BDB::db_create $DB_ENV; |
|
|
672 | |
|
|
673 | eval { |
|
|
674 | $db->set_flags (BDB::CHKSUM); |
|
|
675 | |
|
|
676 | utf8::encode $name; |
|
|
677 | BDB::db_open $db, undef, $name, undef, BDB::BTREE, |
|
|
678 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
679 | cf::cleanup "db_open(db): $!" if $!; |
|
|
680 | }; |
|
|
681 | cf::cleanup "db_open(db): $@" if $@; |
|
|
682 | |
|
|
683 | $db |
|
|
684 | } |
|
|
685 | |
|
|
686 | our $DB; |
|
|
687 | |
|
|
688 | sub db_init { |
|
|
689 | $DB ||= db_table "db"; |
|
|
690 | } |
|
|
691 | |
|
|
692 | sub db_get($$) { |
|
|
693 | my $key = "$_[0]/$_[1]"; |
|
|
694 | |
|
|
695 | cf::error "db_get called from main context" |
|
|
696 | if $Coro::current == $Coro::main; |
|
|
697 | |
|
|
698 | BDB::db_get $DB, undef, $key, my $data; |
|
|
699 | |
|
|
700 | $! ? () |
|
|
701 | : $data |
|
|
702 | } |
|
|
703 | |
|
|
704 | sub db_put($$$) { |
|
|
705 | BDB::dbreq_pri 4; |
|
|
706 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
707 | } |
|
|
708 | |
|
|
709 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
710 | |
|
|
711 | Generic caching function that returns the value of the resource $id, |
|
|
712 | caching and regenerating as required. |
|
|
713 | |
|
|
714 | This function can block. |
|
|
715 | |
|
|
716 | =cut |
|
|
717 | |
|
|
718 | sub cache { |
|
|
719 | my ($id, $src, $processversion, $process) = @_; |
|
|
720 | |
|
|
721 | my $meta = |
|
|
722 | join "\x00", |
|
|
723 | $processversion, |
|
|
724 | map { |
|
|
725 | aio_stat $_ |
|
|
726 | and Carp::croak "$_: $!"; |
|
|
727 | |
|
|
728 | ($_, (stat _)[7,9]) |
|
|
729 | } @$src; |
|
|
730 | |
|
|
731 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
732 | if ($dbmeta ne $meta) { |
|
|
733 | # changed, we may need to process |
|
|
734 | |
|
|
735 | my @data; |
|
|
736 | my $md5; |
|
|
737 | |
|
|
738 | for (0 .. $#$src) { |
|
|
739 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
740 | or Carp::croak "$src->[$_]: $!"; |
|
|
741 | } |
|
|
742 | |
|
|
743 | # if processing is expensive, check |
|
|
744 | # checksum first |
|
|
745 | if (1) { |
|
|
746 | $md5 = |
|
|
747 | join "\x00", |
|
|
748 | $processversion, |
|
|
749 | map { |
|
|
750 | cf::cede_to_tick; |
|
|
751 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
752 | } 0.. $#$src; |
|
|
753 | |
|
|
754 | |
|
|
755 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
756 | if ($dbmd5 eq $md5) { |
|
|
757 | db_put cache => "$id/meta", $meta; |
|
|
758 | |
|
|
759 | return db_get cache => "$id/data"; |
|
|
760 | } |
|
|
761 | } |
|
|
762 | |
|
|
763 | my $t1 = Time::HiRes::time; |
|
|
764 | my $data = $process->(\@data); |
|
|
765 | my $t2 = Time::HiRes::time; |
|
|
766 | |
|
|
767 | info "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
768 | |
|
|
769 | db_put cache => "$id/data", $data; |
|
|
770 | db_put cache => "$id/md5" , $md5; |
|
|
771 | db_put cache => "$id/meta", $meta; |
|
|
772 | |
|
|
773 | return $data; |
|
|
774 | } |
|
|
775 | |
|
|
776 | db_get cache => "$id/data" |
|
|
777 | } |
|
|
778 | |
|
|
779 | =item cf::datalog type => key => value, ... |
|
|
780 | |
|
|
781 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
782 | |
|
|
783 | =cut |
|
|
784 | |
|
|
785 | sub datalog($@) { |
|
|
786 | my ($type, %kv) = @_; |
|
|
787 | info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
277 | } |
788 | } |
278 | |
789 | |
279 | =back |
790 | =back |
280 | |
791 | |
281 | =cut |
792 | =cut |
282 | |
793 | |
283 | ############################################################################# |
794 | ############################################################################# |
284 | |
795 | |
285 | package cf::path; |
|
|
286 | |
|
|
287 | sub new { |
|
|
288 | my ($class, $path, $base) = @_; |
|
|
289 | |
|
|
290 | $path = $path->as_string if ref $path; |
|
|
291 | |
|
|
292 | my $self = bless { }, $class; |
|
|
293 | |
|
|
294 | # {... are special paths that are not touched |
|
|
295 | # ?xxx/... are special absolute paths |
|
|
296 | # ?random/... random maps |
|
|
297 | # /! non-realised random map exit |
|
|
298 | # /... normal maps |
|
|
299 | # ~/... per-player maps without a specific player (DO NOT USE) |
|
|
300 | # ~user/... per-player map of a specific user |
|
|
301 | |
|
|
302 | if ($path =~ /^{/) { |
|
|
303 | # fine as it is |
|
|
304 | } elsif ($path =~ s{^\?random/}{}) { |
|
|
305 | Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data; |
|
|
306 | $self->{random} = cf::from_json $data; |
|
|
307 | } else { |
|
|
308 | if ($path =~ s{^~([^/]+)?}{}) { |
|
|
309 | $self->{user_rel} = 1; |
|
|
310 | |
|
|
311 | if (defined $1) { |
|
|
312 | $self->{user} = $1; |
|
|
313 | } elsif ($base =~ m{^~([^/]+)/}) { |
|
|
314 | $self->{user} = $1; |
|
|
315 | } else { |
|
|
316 | warn "cannot resolve user-relative path without user <$path,$base>\n"; |
|
|
317 | } |
|
|
318 | } elsif ($path =~ /^\//) { |
|
|
319 | # already absolute |
|
|
320 | } else { |
|
|
321 | $base =~ s{[^/]+/?$}{}; |
|
|
322 | return $class->new ("$base/$path"); |
|
|
323 | } |
|
|
324 | |
|
|
325 | for ($path) { |
|
|
326 | redo if s{/\.?/}{/}; |
|
|
327 | redo if s{/[^/]+/\.\./}{/}; |
|
|
328 | } |
|
|
329 | } |
|
|
330 | |
|
|
331 | $self->{path} = $path; |
|
|
332 | |
|
|
333 | $self |
|
|
334 | } |
|
|
335 | |
|
|
336 | # the name / primary key / in-game path |
|
|
337 | sub as_string { |
|
|
338 | my ($self) = @_; |
|
|
339 | |
|
|
340 | $self->{user_rel} ? "~$self->{user}$self->{path}" |
|
|
341 | : $self->{random} ? "?random/$self->{path}" |
|
|
342 | : $self->{path} |
|
|
343 | } |
|
|
344 | |
|
|
345 | # the displayed name, this is a one way mapping |
|
|
346 | sub visible_name { |
|
|
347 | my ($self) = @_; |
|
|
348 | |
|
|
349 | # if (my $rmp = $self->{random}) { |
|
|
350 | # # todo: be more intelligent about this |
|
|
351 | # "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}" |
|
|
352 | # } else { |
|
|
353 | $self->as_string |
|
|
354 | # } |
|
|
355 | } |
|
|
356 | |
|
|
357 | # escape the /'s in the path |
|
|
358 | sub _escaped_path { |
|
|
359 | # ∕ is U+2215 |
|
|
360 | (my $path = $_[0]{path}) =~ s/\//∕/g; |
|
|
361 | $path |
|
|
362 | } |
|
|
363 | |
|
|
364 | # the original (read-only) location |
|
|
365 | sub load_path { |
|
|
366 | my ($self) = @_; |
|
|
367 | |
|
|
368 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
|
|
369 | } |
|
|
370 | |
|
|
371 | # the temporary/swap location |
|
|
372 | sub save_path { |
|
|
373 | my ($self) = @_; |
|
|
374 | |
|
|
375 | $self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path |
|
|
376 | : $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path} |
|
|
377 | : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path |
|
|
378 | } |
|
|
379 | |
|
|
380 | # the unique path, might be eq to save_path |
|
|
381 | sub uniq_path { |
|
|
382 | my ($self) = @_; |
|
|
383 | |
|
|
384 | $self->{user_rel} || $self->{random} |
|
|
385 | ? undef |
|
|
386 | : sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path |
|
|
387 | } |
|
|
388 | |
|
|
389 | # return random map parameters, or undef |
|
|
390 | sub random_map_params { |
|
|
391 | my ($self) = @_; |
|
|
392 | |
|
|
393 | $self->{random} |
|
|
394 | } |
|
|
395 | |
|
|
396 | # this is somewhat ugly, but style maps do need special treatment |
|
|
397 | sub is_style_map { |
|
|
398 | $_[0]{path} =~ m{^/styles/} |
|
|
399 | } |
|
|
400 | |
|
|
401 | package cf; |
|
|
402 | |
|
|
403 | ############################################################################# |
|
|
404 | |
|
|
405 | =head2 ATTACHABLE OBJECTS |
796 | =head2 ATTACHABLE OBJECTS |
406 | |
797 | |
407 | Many objects in crossfire are so-called attachable objects. That means you can |
798 | Many objects in deliantra are so-called attachable objects. That means you can |
408 | attach callbacks/event handlers (a collection of which is called an "attachment") |
799 | attach callbacks/event handlers (a collection of which is called an "attachment") |
409 | to it. All such attachable objects support the following methods. |
800 | to it. All such attachable objects support the following methods. |
410 | |
801 | |
411 | In the following description, CLASS can be any of C<global>, C<object> |
802 | In the following description, CLASS can be any of C<global>, C<object> |
412 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
803 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
413 | crossfire+). |
804 | Deliantra). |
414 | |
805 | |
415 | =over 4 |
806 | =over 4 |
416 | |
807 | |
417 | =item $attachable->attach ($attachment, key => $value...) |
808 | =item $attachable->attach ($attachment, key => $value...) |
418 | |
809 | |
… | |
… | |
462 | =item cf::CLASS::attachment $name, ... |
853 | =item cf::CLASS::attachment $name, ... |
463 | |
854 | |
464 | Register an attachment by C<$name> through which attachable objects of the |
855 | Register an attachment by C<$name> through which attachable objects of the |
465 | given CLASS can refer to this attachment. |
856 | given CLASS can refer to this attachment. |
466 | |
857 | |
467 | Some classes such as crossfire maps and objects can specify attachments |
858 | Some classes such as deliantra maps and objects can specify attachments |
468 | that are attached at load/instantiate time, thus the need for a name. |
859 | that are attached at load/instantiate time, thus the need for a name. |
469 | |
860 | |
470 | These calls expect any number of the following handler/hook descriptions: |
861 | These calls expect any number of the following handler/hook descriptions: |
471 | |
862 | |
472 | =over 4 |
863 | =over 4 |
… | |
… | |
532 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
923 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
533 | our @CB_MAP = (); |
924 | our @CB_MAP = (); |
534 | |
925 | |
535 | my %attachment; |
926 | my %attachment; |
536 | |
927 | |
|
|
928 | sub cf::attachable::thawer_merge { |
|
|
929 | # simply override everything except _meta |
|
|
930 | local $_[0]{_meta}; |
|
|
931 | %{$_[0]} = %{$_[1]}; |
|
|
932 | } |
|
|
933 | |
537 | sub _attach_cb($$$$) { |
934 | sub _attach_cb($$$$) { |
538 | my ($registry, $event, $prio, $cb) = @_; |
935 | my ($registry, $event, $prio, $cb) = @_; |
539 | |
936 | |
540 | use sort 'stable'; |
937 | use sort 'stable'; |
541 | |
938 | |
… | |
… | |
575 | $registry = $CB_TYPE[$object_type] ||= []; |
972 | $registry = $CB_TYPE[$object_type] ||= []; |
576 | |
973 | |
577 | } elsif ($type eq "subtype") { |
974 | } elsif ($type eq "subtype") { |
578 | defined $object_type or Carp::croak "subtype specified without type"; |
975 | defined $object_type or Carp::croak "subtype specified without type"; |
579 | my $object_subtype = shift @arg; |
976 | my $object_subtype = shift @arg; |
580 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
977 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
581 | |
978 | |
582 | } elsif ($type eq "package") { |
979 | } elsif ($type eq "package") { |
583 | my $pkg = shift @arg; |
980 | my $pkg = shift @arg; |
584 | |
981 | |
585 | while (my ($name, $id) = each %cb_id) { |
982 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
590 | |
987 | |
591 | } elsif (exists $cb_id{$type}) { |
988 | } elsif (exists $cb_id{$type}) { |
592 | _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; |
989 | _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; |
593 | |
990 | |
594 | } elsif (ref $type) { |
991 | } elsif (ref $type) { |
595 | warn "attaching objects not supported, ignoring.\n"; |
992 | error "attaching objects not supported, ignoring.\n"; |
596 | |
993 | |
597 | } else { |
994 | } else { |
598 | shift @arg; |
995 | shift @arg; |
599 | warn "attach argument '$type' not supported, ignoring.\n"; |
996 | error "attach argument '$type' not supported, ignoring.\n"; |
600 | } |
997 | } |
601 | } |
998 | } |
602 | } |
999 | } |
603 | |
1000 | |
604 | sub _object_attach { |
1001 | sub _object_attach { |
… | |
… | |
614 | _attach $registry, $klass, @attach; |
1011 | _attach $registry, $klass, @attach; |
615 | } |
1012 | } |
616 | |
1013 | |
617 | $obj->{$name} = \%arg; |
1014 | $obj->{$name} = \%arg; |
618 | } else { |
1015 | } else { |
619 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
1016 | info "object uses attachment '$name' which is not available, postponing.\n"; |
620 | } |
1017 | } |
621 | |
1018 | |
622 | $obj->{_attachment}{$name} = undef; |
1019 | $obj->{_attachment}{$name} = undef; |
623 | } |
1020 | } |
624 | |
1021 | |
… | |
… | |
626 | if (ref $_[0]) { |
1023 | if (ref $_[0]) { |
627 | _object_attach @_; |
1024 | _object_attach @_; |
628 | } else { |
1025 | } else { |
629 | _attach shift->_attach_registry, @_; |
1026 | _attach shift->_attach_registry, @_; |
630 | } |
1027 | } |
|
|
1028 | _recalc_want; |
631 | }; |
1029 | }; |
632 | |
1030 | |
633 | # all those should be optimised |
1031 | # all those should be optimised |
634 | sub cf::attachable::detach { |
1032 | sub cf::attachable::detach { |
635 | my ($obj, $name) = @_; |
1033 | my ($obj, $name) = @_; |
… | |
… | |
638 | delete $obj->{_attachment}{$name}; |
1036 | delete $obj->{_attachment}{$name}; |
639 | reattach ($obj); |
1037 | reattach ($obj); |
640 | } else { |
1038 | } else { |
641 | Carp::croak "cannot, currently, detach class attachments"; |
1039 | Carp::croak "cannot, currently, detach class attachments"; |
642 | } |
1040 | } |
|
|
1041 | _recalc_want; |
643 | }; |
1042 | }; |
644 | |
1043 | |
645 | sub cf::attachable::attached { |
1044 | sub cf::attachable::attached { |
646 | my ($obj, $name) = @_; |
1045 | my ($obj, $name) = @_; |
647 | |
1046 | |
… | |
… | |
662 | "; |
1061 | "; |
663 | die if $@; |
1062 | die if $@; |
664 | } |
1063 | } |
665 | |
1064 | |
666 | our $override; |
1065 | our $override; |
667 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
1066 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
668 | |
1067 | |
669 | sub override { |
1068 | sub override { |
670 | $override = 1; |
1069 | $override = 1; |
671 | @invoke_results = (); |
1070 | @INVOKE_RESULTS = (@_); |
672 | } |
1071 | } |
673 | |
1072 | |
674 | sub do_invoke { |
1073 | sub do_invoke { |
675 | my $event = shift; |
1074 | my $event = shift; |
676 | my $callbacks = shift; |
1075 | my $callbacks = shift; |
677 | |
1076 | |
678 | @invoke_results = (); |
1077 | @INVOKE_RESULTS = (); |
679 | |
1078 | |
680 | local $override; |
1079 | local $override; |
681 | |
1080 | |
682 | for (@$callbacks) { |
1081 | for (@$callbacks) { |
683 | eval { &{$_->[1]} }; |
1082 | eval { &{$_->[1]} }; |
684 | |
1083 | |
685 | if ($@) { |
1084 | if ($@) { |
686 | warn "$@"; |
|
|
687 | warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; |
1085 | error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; |
688 | override; |
1086 | override; |
689 | } |
1087 | } |
690 | |
1088 | |
691 | return 1 if $override; |
1089 | return 1 if $override; |
692 | } |
1090 | } |
693 | |
1091 | |
694 | 0 |
1092 | 0 |
695 | } |
1093 | } |
696 | |
1094 | |
697 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
1095 | =item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...) |
698 | |
1096 | |
699 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
1097 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
700 | |
1098 | |
701 | Generate an object-specific event with the given arguments. |
1099 | Generate an object-specific event with the given arguments. |
702 | |
1100 | |
703 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
1101 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
704 | removed in future versions), and there is no public API to access override |
1102 | removed in future versions), and there is no public API to access override |
705 | results (if you must, access C<@cf::invoke_results> directly). |
1103 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
706 | |
1104 | |
707 | =back |
1105 | =back |
708 | |
1106 | |
709 | =cut |
1107 | =cut |
710 | |
1108 | |
711 | ############################################################################# |
1109 | ############################################################################# |
712 | # object support |
1110 | # object support |
|
|
1111 | |
|
|
1112 | sub _object_equal($$); |
|
|
1113 | sub _object_equal($$) { |
|
|
1114 | my ($a, $b) = @_; |
|
|
1115 | |
|
|
1116 | return 0 unless (ref $a) eq (ref $b); |
|
|
1117 | |
|
|
1118 | if ("HASH" eq ref $a) { |
|
|
1119 | my @ka = keys %$a; |
|
|
1120 | my @kb = keys %$b; |
|
|
1121 | |
|
|
1122 | return 0 if @ka != @kb; |
|
|
1123 | |
|
|
1124 | for (0 .. $#ka) { |
|
|
1125 | return 0 unless $ka[$_] eq $kb[$_]; |
|
|
1126 | return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]}; |
|
|
1127 | } |
|
|
1128 | |
|
|
1129 | } elsif ("ARRAY" eq ref $a) { |
|
|
1130 | |
|
|
1131 | return 0 if @$a != @$b; |
|
|
1132 | |
|
|
1133 | for (0 .. $#$a) { |
|
|
1134 | return 0 unless _object_equal $a->[$_], $b->[$_]; |
|
|
1135 | } |
|
|
1136 | |
|
|
1137 | } elsif ($a ne $b) { |
|
|
1138 | return 0; |
|
|
1139 | } |
|
|
1140 | |
|
|
1141 | 1 |
|
|
1142 | } |
|
|
1143 | |
|
|
1144 | our $SLOW_MERGES;#d# |
|
|
1145 | sub _can_merge { |
|
|
1146 | my ($ob1, $ob2) = @_; |
|
|
1147 | |
|
|
1148 | ++$SLOW_MERGES;#d# |
|
|
1149 | |
|
|
1150 | # we do the slow way here |
|
|
1151 | return _object_equal $ob1, $ob2 |
|
|
1152 | } |
713 | |
1153 | |
714 | sub reattach { |
1154 | sub reattach { |
715 | # basically do the same as instantiate, without calling instantiate |
1155 | # basically do the same as instantiate, without calling instantiate |
716 | my ($obj) = @_; |
1156 | my ($obj) = @_; |
|
|
1157 | |
|
|
1158 | # no longer needed after getting rid of delete_package? |
|
|
1159 | #bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
717 | |
1160 | |
718 | my $registry = $obj->registry; |
1161 | my $registry = $obj->registry; |
719 | |
1162 | |
720 | @$registry = (); |
1163 | @$registry = (); |
721 | |
1164 | |
… | |
… | |
726 | for (@$attach) { |
1169 | for (@$attach) { |
727 | my ($klass, @attach) = @$_; |
1170 | my ($klass, @attach) = @$_; |
728 | _attach $registry, $klass, @attach; |
1171 | _attach $registry, $klass, @attach; |
729 | } |
1172 | } |
730 | } else { |
1173 | } else { |
731 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
1174 | info "object uses attachment '$name' that is not available, postponing.\n"; |
732 | } |
1175 | } |
733 | } |
1176 | } |
734 | } |
1177 | } |
735 | |
1178 | |
736 | cf::attachable->attach ( |
1179 | cf::attachable->attach ( |
737 | prio => -1000000, |
1180 | prio => -1000000, |
738 | on_instantiate => sub { |
1181 | on_instantiate => sub { |
739 | my ($obj, $data) = @_; |
1182 | my ($obj, $data) = @_; |
740 | |
1183 | |
741 | $data = from_json $data; |
1184 | $data = decode_json $data; |
742 | |
1185 | |
743 | for (@$data) { |
1186 | for (@$data) { |
744 | my ($name, $args) = @$_; |
1187 | my ($name, $args) = @$_; |
745 | |
1188 | |
746 | $obj->attach ($name, %{$args || {} }); |
1189 | $obj->attach ($name, %{$args || {} }); |
… | |
… | |
762 | sub object_freezer_save { |
1205 | sub object_freezer_save { |
763 | my ($filename, $rdata, $objs) = @_; |
1206 | my ($filename, $rdata, $objs) = @_; |
764 | |
1207 | |
765 | sync_job { |
1208 | sync_job { |
766 | if (length $$rdata) { |
1209 | if (length $$rdata) { |
|
|
1210 | utf8::decode (my $decname = $filename); |
767 | warn sprintf "saving %s (%d,%d)\n", |
1211 | trace sprintf "saving %s (%d,%d)\n", |
768 | $filename, length $$rdata, scalar @$objs; |
1212 | $decname, length $$rdata, scalar @$objs |
|
|
1213 | if $VERBOSE_IO; |
769 | |
1214 | |
770 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
1215 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
771 | chmod SAVE_MODE, $fh; |
1216 | aio_chmod $fh, SAVE_MODE; |
772 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
1217 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
|
|
1218 | if ($cf::USE_FSYNC) { |
|
|
1219 | 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; |
773 | aio_fsync $fh; |
1220 | aio_fsync $fh; |
|
|
1221 | } |
774 | close $fh; |
1222 | aio_close $fh; |
775 | |
1223 | |
776 | if (@$objs) { |
1224 | if (@$objs) { |
777 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1225 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
778 | chmod SAVE_MODE, $fh; |
1226 | aio_chmod $fh, SAVE_MODE; |
779 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
1227 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
780 | aio_write $fh, 0, (length $data), $data, 0; |
1228 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
1229 | if ($cf::USE_FSYNC) { |
|
|
1230 | 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; |
781 | aio_fsync $fh; |
1231 | aio_fsync $fh; |
|
|
1232 | } |
782 | close $fh; |
1233 | aio_close $fh; |
783 | aio_rename "$filename.pst~", "$filename.pst"; |
1234 | aio_rename "$filename.pst~", "$filename.pst"; |
784 | } |
1235 | } |
785 | } else { |
1236 | } else { |
786 | aio_unlink "$filename.pst"; |
1237 | aio_unlink "$filename.pst"; |
787 | } |
1238 | } |
788 | |
1239 | |
789 | aio_rename "$filename~", $filename; |
1240 | aio_rename "$filename~", $filename; |
|
|
1241 | |
|
|
1242 | $filename =~ s%/[^/]+$%%; |
|
|
1243 | aio_pathsync $filename if $cf::USE_FSYNC; |
790 | } else { |
1244 | } else { |
791 | warn "FATAL: $filename~: $!\n"; |
1245 | error "unable to save objects: $filename~: $!\n"; |
792 | } |
1246 | } |
793 | } else { |
1247 | } else { |
794 | aio_unlink $filename; |
1248 | aio_unlink $filename; |
795 | aio_unlink "$filename.pst"; |
1249 | aio_unlink "$filename.pst"; |
796 | } |
1250 | } |
797 | } |
1251 | }; |
798 | } |
1252 | } |
799 | |
1253 | |
800 | sub object_freezer_as_string { |
1254 | sub object_freezer_as_string { |
801 | my ($rdata, $objs) = @_; |
1255 | my ($rdata, $objs) = @_; |
802 | |
1256 | |
… | |
… | |
814 | or return; |
1268 | or return; |
815 | |
1269 | |
816 | unless (aio_stat "$filename.pst") { |
1270 | unless (aio_stat "$filename.pst") { |
817 | (aio_load "$filename.pst", $av) >= 0 |
1271 | (aio_load "$filename.pst", $av) >= 0 |
818 | or return; |
1272 | or return; |
|
|
1273 | |
819 | $av = eval { (Storable::thaw $av)->{objs} }; |
1274 | my $st = eval { Coro::Storable::thaw $av }; |
|
|
1275 | $av = $st->{objs}; |
820 | } |
1276 | } |
821 | |
1277 | |
|
|
1278 | utf8::decode (my $decname = $filename); |
822 | warn sprintf "loading %s (%d)\n", |
1279 | trace sprintf "loading %s (%d,%d)\n", |
823 | $filename, length $data, scalar @{$av || []};#d# |
1280 | $decname, length $data, scalar @{$av || []} |
|
|
1281 | if $VERBOSE_IO; |
|
|
1282 | |
824 | return ($data, $av); |
1283 | ($data, $av) |
825 | } |
1284 | } |
|
|
1285 | |
|
|
1286 | =head2 COMMAND CALLBACKS |
|
|
1287 | |
|
|
1288 | =over 4 |
|
|
1289 | |
|
|
1290 | =cut |
826 | |
1291 | |
827 | ############################################################################# |
1292 | ############################################################################# |
828 | # command handling &c |
1293 | # command handling &c |
829 | |
1294 | |
830 | =item cf::register_command $name => \&callback($ob,$args); |
1295 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
843 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1308 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
844 | } |
1309 | } |
845 | |
1310 | |
846 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1311 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
847 | |
1312 | |
848 | Register a callbackf ro execution when the client sends an extcmd packet. |
1313 | Register a callback for execution when the client sends an (synchronous) |
|
|
1314 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1315 | received by the server, like other user commands. The first argument is |
|
|
1316 | the logged-in player. Ext commands can only be processed after a player |
|
|
1317 | has logged in successfully. |
849 | |
1318 | |
850 | If the callback returns something, it is sent back as if reply was being |
1319 | If the callback returns something, it is sent back as if reply was being |
851 | called. |
1320 | called. |
852 | |
1321 | |
|
|
1322 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1323 | |
|
|
1324 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1325 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1326 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1327 | is a client socket. Exti commands can be received anytime, even before |
|
|
1328 | log-in. |
|
|
1329 | |
|
|
1330 | If the callback returns something, it is sent back as if reply was being |
|
|
1331 | called. |
|
|
1332 | |
853 | =cut |
1333 | =cut |
854 | |
1334 | |
855 | sub register_extcmd { |
1335 | sub register_extcmd { |
856 | my ($name, $cb) = @_; |
1336 | my ($name, $cb) = @_; |
857 | |
1337 | |
858 | my $caller = caller; |
|
|
859 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
860 | |
|
|
861 | $EXTCMD{$name} = [$cb, $caller]; |
1338 | $EXTCMD{$name} = $cb; |
862 | } |
1339 | } |
|
|
1340 | |
|
|
1341 | sub register_exticmd { |
|
|
1342 | my ($name, $cb) = @_; |
|
|
1343 | |
|
|
1344 | $EXTICMD{$name} = $cb; |
|
|
1345 | } |
|
|
1346 | |
|
|
1347 | use File::Glob (); |
863 | |
1348 | |
864 | cf::player->attach ( |
1349 | cf::player->attach ( |
865 | on_command => sub { |
1350 | on_unknown_command => sub { |
866 | my ($pl, $name, $params) = @_; |
1351 | my ($pl, $name, $params) = @_; |
867 | |
1352 | |
868 | my $cb = $COMMAND{$name} |
1353 | my $cb = $COMMAND{$name} |
869 | or return; |
1354 | or return; |
870 | |
1355 | |
… | |
… | |
875 | cf::override; |
1360 | cf::override; |
876 | }, |
1361 | }, |
877 | on_extcmd => sub { |
1362 | on_extcmd => sub { |
878 | my ($pl, $buf) = @_; |
1363 | my ($pl, $buf) = @_; |
879 | |
1364 | |
880 | my $msg = eval { from_json $buf }; |
1365 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
881 | |
1366 | |
882 | if (ref $msg) { |
1367 | if (ref $msg) { |
|
|
1368 | my ($type, $reply, @payload) = |
|
|
1369 | "ARRAY" eq ref $msg |
|
|
1370 | ? @$msg |
|
|
1371 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
1372 | |
|
|
1373 | my @reply; |
|
|
1374 | |
883 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1375 | if (my $cb = $EXTCMD{$type}) { |
884 | if (my %reply = $cb->[0]->($pl, $msg)) { |
1376 | @reply = $cb->($pl, @payload); |
885 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
886 | } |
|
|
887 | } |
1377 | } |
|
|
1378 | |
|
|
1379 | $pl->ext_reply ($reply, @reply) |
|
|
1380 | if $reply; |
|
|
1381 | |
888 | } else { |
1382 | } else { |
889 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1383 | error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
890 | } |
1384 | } |
891 | |
1385 | |
892 | cf::override; |
1386 | cf::override; |
893 | }, |
1387 | }, |
894 | ); |
1388 | ); |
895 | |
1389 | |
896 | sub register { |
1390 | # "readahead" all extensions |
897 | my ($base, $pkg) = @_; |
|
|
898 | |
|
|
899 | #TODO |
|
|
900 | } |
|
|
901 | |
|
|
902 | sub load_extension { |
1391 | sub cache_extensions { |
903 | my ($path) = @_; |
1392 | my $grp = IO::AIO::aio_group; |
904 | |
1393 | |
905 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
1394 | add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub { |
906 | my $base = $1; |
1395 | for (grep /\.ext$/, @{$_[0]}) { |
907 | my $pkg = $1; |
1396 | add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data; |
908 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
909 | $pkg = "ext::$pkg"; |
|
|
910 | |
|
|
911 | warn "loading '$path' into '$pkg'\n"; |
|
|
912 | |
|
|
913 | open my $fh, "<:utf8", $path |
|
|
914 | or die "$path: $!"; |
|
|
915 | |
|
|
916 | my $source = |
|
|
917 | "package $pkg; use strict; use utf8;\n" |
|
|
918 | . "#line 1 \"$path\"\n{\n" |
|
|
919 | . (do { local $/; <$fh> }) |
|
|
920 | . "\n};\n1"; |
|
|
921 | |
|
|
922 | eval $source |
|
|
923 | or die $@ ? "$path: $@\n" |
|
|
924 | : "extension disabled.\n"; |
|
|
925 | |
|
|
926 | push @exts, $pkg; |
|
|
927 | $ext_pkg{$base} = $pkg; |
|
|
928 | |
|
|
929 | # no strict 'refs'; |
|
|
930 | # @{"$pkg\::ISA"} = ext::; |
|
|
931 | |
|
|
932 | register $base, $pkg; |
|
|
933 | } |
|
|
934 | |
|
|
935 | sub unload_extension { |
|
|
936 | my ($pkg) = @_; |
|
|
937 | |
|
|
938 | warn "removing extension $pkg\n"; |
|
|
939 | |
|
|
940 | # remove hooks |
|
|
941 | #TODO |
|
|
942 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
|
|
943 | # delete $hook[$idx]{$pkg}; |
|
|
944 | # } |
|
|
945 | |
|
|
946 | # remove commands |
|
|
947 | for my $name (keys %COMMAND) { |
|
|
948 | my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} }; |
|
|
949 | |
|
|
950 | if (@cb) { |
|
|
951 | $COMMAND{$name} = \@cb; |
|
|
952 | } else { |
|
|
953 | delete $COMMAND{$name}; |
|
|
954 | } |
1397 | } |
955 | } |
1398 | }; |
956 | |
1399 | |
957 | # remove extcmds |
1400 | $grp |
958 | for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) { |
|
|
959 | delete $EXTCMD{$name}; |
|
|
960 | } |
|
|
961 | |
|
|
962 | if (my $cb = $pkg->can ("unload")) { |
|
|
963 | eval { |
|
|
964 | $cb->($pkg); |
|
|
965 | 1 |
|
|
966 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
967 | } |
|
|
968 | |
|
|
969 | Symbol::delete_package $pkg; |
|
|
970 | } |
1401 | } |
971 | |
1402 | |
972 | sub load_extensions { |
1403 | sub load_extensions { |
|
|
1404 | info "loading extensions..."; |
|
|
1405 | |
|
|
1406 | cf::sync_job { |
|
|
1407 | my %todo; |
|
|
1408 | |
973 | for my $ext (<$LIBDIR/*.ext>) { |
1409 | for my $path (<$LIBDIR/*.ext>) { |
974 | next unless -r $ext; |
1410 | next unless -r $path; |
975 | eval { |
1411 | |
976 | load_extension $ext; |
1412 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1413 | my $base = $1; |
|
|
1414 | my $pkg = $1; |
|
|
1415 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1416 | $pkg = "ext::$pkg"; |
|
|
1417 | |
|
|
1418 | open my $fh, "<:utf8", $path |
|
|
1419 | or die "$path: $!"; |
|
|
1420 | |
|
|
1421 | my $source = do { local $/; <$fh> }; |
|
|
1422 | |
|
|
1423 | my %ext = ( |
|
|
1424 | path => $path, |
|
|
1425 | base => $base, |
|
|
1426 | pkg => $pkg, |
|
|
1427 | ); |
|
|
1428 | |
|
|
1429 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1430 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1431 | |
|
|
1432 | $ext{source} = |
|
|
1433 | "package $pkg; use common::sense;\n" |
|
|
1434 | . "#line 1 \"$path\"\n{\n" |
|
|
1435 | . $source |
|
|
1436 | . "\n};\n1"; |
|
|
1437 | |
|
|
1438 | $todo{$base} = \%ext; |
|
|
1439 | } |
|
|
1440 | |
|
|
1441 | my $pass = 0; |
|
|
1442 | my %done; |
|
|
1443 | while (%todo) { |
|
|
1444 | my $progress; |
|
|
1445 | |
|
|
1446 | ++$pass; |
|
|
1447 | |
|
|
1448 | ext: |
|
|
1449 | while (my ($k, $v) = each %todo) { |
|
|
1450 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1451 | next ext |
|
|
1452 | unless exists $done{$_}; |
|
|
1453 | } |
|
|
1454 | |
|
|
1455 | trace "... pass $pass, loading '$k' into '$v->{pkg}'\n"; |
|
|
1456 | |
|
|
1457 | my $active = eval $v->{source}; |
|
|
1458 | |
|
|
1459 | if (length $@) { |
|
|
1460 | error "$v->{path}: $@\n"; |
|
|
1461 | |
|
|
1462 | cf::cleanup "mandatory extension '$k' failed to load, exiting." |
|
|
1463 | if exists $v->{meta}{mandatory}; |
|
|
1464 | |
|
|
1465 | warn "$v->{base}: optional extension cannot be loaded, skipping.\n"; |
|
|
1466 | delete $todo{$k}; |
|
|
1467 | } else { |
|
|
1468 | $done{$k} = delete $todo{$k}; |
|
|
1469 | push @EXTS, $v->{pkg}; |
|
|
1470 | $progress = 1; |
|
|
1471 | |
|
|
1472 | info "$v->{base}: extension inactive.\n" |
|
|
1473 | unless $active; |
|
|
1474 | } |
977 | 1 |
1475 | } |
978 | } or warn "$ext not loaded: $@"; |
1476 | |
|
|
1477 | unless ($progress) { |
|
|
1478 | warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"; |
|
|
1479 | |
|
|
1480 | while (my ($k, $v) = each %todo) { |
|
|
1481 | cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting." |
|
|
1482 | if exists $v->{meta}{mandatory}; |
|
|
1483 | } |
|
|
1484 | } |
|
|
1485 | } |
979 | } |
1486 | }; |
980 | } |
1487 | } |
981 | |
1488 | |
982 | ############################################################################# |
1489 | ############################################################################# |
983 | # load/save/clean perl data associated with a map |
|
|
984 | |
1490 | |
985 | *cf::mapsupport::on_clean = sub { |
1491 | =back |
|
|
1492 | |
|
|
1493 | =head2 CORE EXTENSIONS |
|
|
1494 | |
|
|
1495 | Functions and methods that extend core deliantra objects. |
|
|
1496 | |
|
|
1497 | =cut |
|
|
1498 | |
|
|
1499 | package cf::player; |
|
|
1500 | |
|
|
1501 | use Coro::AIO; |
|
|
1502 | |
|
|
1503 | =head3 cf::player |
|
|
1504 | |
|
|
1505 | =over 4 |
|
|
1506 | |
|
|
1507 | =item cf::player::num_playing |
|
|
1508 | |
|
|
1509 | Returns the official number of playing players, as per the Crossfire metaserver rules. |
|
|
1510 | |
|
|
1511 | =cut |
|
|
1512 | |
|
|
1513 | sub num_playing { |
|
|
1514 | scalar grep |
|
|
1515 | $_->ob->map |
|
|
1516 | && !$_->hidden |
|
|
1517 | && !$_->ob->flag (cf::FLAG_WIZ), |
|
|
1518 | cf::player::list |
|
|
1519 | } |
|
|
1520 | |
|
|
1521 | =item cf::player::find $login |
|
|
1522 | |
|
|
1523 | Returns the given player object, loading it if necessary (might block). |
|
|
1524 | |
|
|
1525 | =cut |
|
|
1526 | |
|
|
1527 | sub playerdir($) { |
|
|
1528 | "$PLAYERDIR/" |
|
|
1529 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
|
|
1530 | } |
|
|
1531 | |
|
|
1532 | sub path($) { |
|
|
1533 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
|
|
1534 | |
|
|
1535 | (playerdir $login) . "/playerdata" |
|
|
1536 | } |
|
|
1537 | |
|
|
1538 | sub find_active($) { |
|
|
1539 | $cf::PLAYER{$_[0]} |
|
|
1540 | and $cf::PLAYER{$_[0]}->active |
|
|
1541 | and $cf::PLAYER{$_[0]} |
|
|
1542 | } |
|
|
1543 | |
|
|
1544 | sub exists($) { |
986 | my ($map) = @_; |
1545 | my ($login) = @_; |
987 | |
1546 | |
988 | my $path = $map->tmpname; |
1547 | $cf::PLAYER{$login} |
989 | defined $path or return; |
1548 | or !aio_stat path $login |
990 | |
|
|
991 | unlink "$path.pst"; |
|
|
992 | }; |
|
|
993 | |
|
|
994 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
|
|
995 | |
|
|
996 | ############################################################################# |
|
|
997 | # load/save perl data associated with player->ob objects |
|
|
998 | |
|
|
999 | sub all_objects(@) { |
|
|
1000 | @_, map all_objects ($_->inv), @_ |
|
|
1001 | } |
1549 | } |
1002 | |
1550 | |
1003 | # TODO: compatibility cruft, remove when no longer needed |
1551 | sub find($) { |
|
|
1552 | return $cf::PLAYER{$_[0]} || do { |
|
|
1553 | my $login = $_[0]; |
|
|
1554 | |
|
|
1555 | my $guard = cf::lock_acquire "user_find:$login"; |
|
|
1556 | |
|
|
1557 | $cf::PLAYER{$_[0]} || do { |
|
|
1558 | # rename old playerfiles to new ones |
|
|
1559 | #TODO: remove when no longer required |
|
|
1560 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1561 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1562 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1563 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1564 | |
|
|
1565 | my $f = new_from_file cf::object::thawer path $login |
|
|
1566 | or return; |
|
|
1567 | |
|
|
1568 | my $pl = cf::player::load_pl $f |
|
|
1569 | or return; |
|
|
1570 | |
|
|
1571 | local $cf::PLAYER_LOADING{$login} = $pl; |
|
|
1572 | $f->resolve_delayed_derefs; |
|
|
1573 | $cf::PLAYER{$login} = $pl |
|
|
1574 | } |
|
|
1575 | } |
|
|
1576 | } |
|
|
1577 | |
1004 | cf::player->attach ( |
1578 | cf::player->attach ( |
1005 | on_load => sub { |
1579 | on_load => sub { |
1006 | my ($pl, $path) = @_; |
1580 | my ($pl, $path) = @_; |
1007 | |
1581 | |
1008 | for my $o (all_objects $pl->ob) { |
1582 | # restore slots saved in save, below |
1009 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
1583 | my $slots = delete $pl->{_slots}; |
1010 | $o->set_ob_key_value ("_perl_data"); |
|
|
1011 | |
1584 | |
1012 | %$o = %{ Storable::thaw pack "H*", $value }; |
1585 | $pl->ob->current_weapon ($slots->[0]); |
1013 | } |
1586 | $pl->combat_ob ($slots->[1]); |
1014 | } |
1587 | $pl->ranged_ob ($slots->[2]); |
1015 | }, |
1588 | }, |
1016 | ); |
1589 | ); |
1017 | |
1590 | |
1018 | ############################################################################# |
1591 | sub save($) { |
|
|
1592 | my ($pl) = @_; |
1019 | |
1593 | |
1020 | =head2 CORE EXTENSIONS |
1594 | return if $pl->{deny_save}; |
1021 | |
1595 | |
1022 | Functions and methods that extend core crossfire objects. |
1596 | my $path = path $pl; |
|
|
1597 | my $guard = cf::lock_acquire "user_save:$path"; |
1023 | |
1598 | |
1024 | =head3 cf::player |
1599 | return if $pl->{deny_save}; |
|
|
1600 | |
|
|
1601 | aio_mkdir playerdir $pl, 0770; |
|
|
1602 | $pl->{last_save} = $cf::RUNTIME; |
|
|
1603 | |
|
|
1604 | cf::get_slot 0.01; |
|
|
1605 | |
|
|
1606 | # save slots, to be restored later |
|
|
1607 | local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob]; |
|
|
1608 | |
|
|
1609 | $pl->save_pl ($path); |
|
|
1610 | cf::cede_to_tick; |
|
|
1611 | } |
|
|
1612 | |
|
|
1613 | sub new($) { |
|
|
1614 | my ($login) = @_; |
|
|
1615 | |
|
|
1616 | my $self = create; |
|
|
1617 | |
|
|
1618 | $self->ob->name ($login); |
|
|
1619 | $self->{deny_save} = 1; |
|
|
1620 | |
|
|
1621 | $cf::PLAYER{$login} = $self; |
|
|
1622 | |
|
|
1623 | $self |
|
|
1624 | } |
|
|
1625 | |
|
|
1626 | =item $player->send_msg ($channel, $msg, $color, [extra...]) |
|
|
1627 | |
|
|
1628 | =cut |
|
|
1629 | |
|
|
1630 | sub send_msg { |
|
|
1631 | my $ns = shift->ns |
|
|
1632 | or return; |
|
|
1633 | $ns->send_msg (@_); |
|
|
1634 | } |
|
|
1635 | |
|
|
1636 | =item $pl->quit_character |
|
|
1637 | |
|
|
1638 | Nukes the player without looking back. If logged in, the connection will |
|
|
1639 | be destroyed. May block for a long time. |
|
|
1640 | |
|
|
1641 | =cut |
|
|
1642 | |
|
|
1643 | sub quit_character { |
|
|
1644 | my ($pl) = @_; |
|
|
1645 | |
|
|
1646 | my $name = $pl->ob->name; |
|
|
1647 | |
|
|
1648 | $pl->{deny_save} = 1; |
|
|
1649 | $pl->password ("*"); # this should lock out the player until we have nuked the dir |
|
|
1650 | |
|
|
1651 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
|
|
1652 | $pl->deactivate; |
|
|
1653 | my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; |
|
|
1654 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
|
|
1655 | $pl->ns->destroy if $pl->ns; |
|
|
1656 | |
|
|
1657 | my $path = playerdir $pl; |
|
|
1658 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
|
|
1659 | aio_rename $path, $temp; |
|
|
1660 | delete $cf::PLAYER{$pl->ob->name}; |
|
|
1661 | $pl->destroy; |
|
|
1662 | |
|
|
1663 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1664 | |
|
|
1665 | # nuke player maps |
|
|
1666 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1667 | |
|
|
1668 | IO::AIO::aio_rmtree $temp; |
|
|
1669 | } |
|
|
1670 | |
|
|
1671 | =item $pl->kick |
|
|
1672 | |
|
|
1673 | Kicks a player out of the game. This destroys the connection. |
|
|
1674 | |
|
|
1675 | =cut |
|
|
1676 | |
|
|
1677 | sub kick { |
|
|
1678 | my ($pl, $kicker) = @_; |
|
|
1679 | |
|
|
1680 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1681 | $pl->killer ("kicked"); |
|
|
1682 | $pl->ns->destroy; |
|
|
1683 | } |
|
|
1684 | |
|
|
1685 | =item cf::player::list_logins |
|
|
1686 | |
|
|
1687 | Returns am arrayref of all valid playernames in the system, can take a |
|
|
1688 | while and may block, so not sync_job-capable, ever. |
|
|
1689 | |
|
|
1690 | =cut |
|
|
1691 | |
|
|
1692 | sub list_logins { |
|
|
1693 | my $dirs = aio_readdir $PLAYERDIR |
|
|
1694 | or return []; |
|
|
1695 | |
|
|
1696 | my @logins; |
|
|
1697 | |
|
|
1698 | for my $login (@$dirs) { |
|
|
1699 | my $path = path $login; |
|
|
1700 | |
|
|
1701 | # a .pst is a dead give-away for a valid player |
|
|
1702 | # if no pst file found, open and chekc for blocked users |
|
|
1703 | if (aio_stat "$path.pst") { |
|
|
1704 | my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; |
|
|
1705 | aio_read $fh, 0, 512, my $buf, 0 or next; |
|
|
1706 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1707 | } |
|
|
1708 | |
|
|
1709 | utf8::decode $login; |
|
|
1710 | push @logins, $login; |
|
|
1711 | } |
|
|
1712 | |
|
|
1713 | \@logins |
|
|
1714 | } |
|
|
1715 | |
|
|
1716 | =item $player->maps |
|
|
1717 | |
|
|
1718 | =item cf::player::maps $login |
|
|
1719 | |
|
|
1720 | Returns an arrayref of map paths that are private for this |
|
|
1721 | player. May block. |
|
|
1722 | |
|
|
1723 | =cut |
|
|
1724 | |
|
|
1725 | sub maps($) { |
|
|
1726 | my ($pl) = @_; |
|
|
1727 | |
|
|
1728 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1729 | |
|
|
1730 | my $files = aio_readdir playerdir $pl |
|
|
1731 | or return; |
|
|
1732 | |
|
|
1733 | my @paths; |
|
|
1734 | |
|
|
1735 | for (@$files) { |
|
|
1736 | utf8::decode $_; |
|
|
1737 | next if /\.(?:pl|pst)$/; |
|
|
1738 | next unless /^$PATH_SEP/o; |
|
|
1739 | |
|
|
1740 | push @paths, cf::map::normalise "~$pl/$_"; |
|
|
1741 | } |
|
|
1742 | |
|
|
1743 | \@paths |
|
|
1744 | } |
|
|
1745 | |
|
|
1746 | =item $protocol_xml = $player->expand_cfpod ($cfpod) |
|
|
1747 | |
|
|
1748 | Expand deliantra pod fragments into protocol xml. |
|
|
1749 | |
|
|
1750 | =item $player->ext_reply ($msgid, @msg) |
|
|
1751 | |
|
|
1752 | Sends an ext reply to the player. |
|
|
1753 | |
|
|
1754 | =cut |
|
|
1755 | |
|
|
1756 | sub ext_reply($$@) { |
|
|
1757 | my ($self, $id, @msg) = @_; |
|
|
1758 | |
|
|
1759 | $self->ns->ext_reply ($id, @msg) |
|
|
1760 | } |
|
|
1761 | |
|
|
1762 | =item $player->ext_msg ($type, @msg) |
|
|
1763 | |
|
|
1764 | Sends an ext event to the client. |
|
|
1765 | |
|
|
1766 | =cut |
|
|
1767 | |
|
|
1768 | sub ext_msg($$@) { |
|
|
1769 | my ($self, $type, @msg) = @_; |
|
|
1770 | |
|
|
1771 | $self->ns->ext_msg ($type, @msg); |
|
|
1772 | } |
|
|
1773 | |
|
|
1774 | =head3 cf::region |
1025 | |
1775 | |
1026 | =over 4 |
1776 | =over 4 |
1027 | |
1777 | |
1028 | =item cf::player::exists $login |
|
|
1029 | |
|
|
1030 | Returns true when the given account exists. |
|
|
1031 | |
|
|
1032 | =cut |
1778 | =cut |
1033 | |
1779 | |
1034 | sub cf::player::exists($) { |
1780 | package cf::region; |
1035 | cf::player::find $_[0] |
|
|
1036 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
|
|
1037 | } |
|
|
1038 | |
1781 | |
1039 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1782 | =item cf::region::find_by_path $path |
1040 | |
1783 | |
1041 | Sends an ext reply to the player. |
1784 | Tries to decuce the likely region for a map knowing only its path. |
1042 | |
1785 | |
1043 | =cut |
1786 | =cut |
1044 | |
1787 | |
1045 | sub cf::player::ext_reply($$$%) { |
1788 | sub find_by_path($) { |
1046 | my ($self, $id, %msg) = @_; |
1789 | my ($path) = @_; |
1047 | |
1790 | |
1048 | $msg{msgid} = $id; |
1791 | $path =~ s/^~[^\/]*//; # skip ~login |
1049 | |
1792 | |
1050 | $self->send ("ext " . to_json \%msg); |
1793 | my ($match, $specificity); |
|
|
1794 | |
|
|
1795 | for my $region (list) { |
|
|
1796 | if ($region->{match} && $path =~ $region->{match}) { |
|
|
1797 | ($match, $specificity) = ($region, $region->specificity) |
|
|
1798 | if $region->specificity > $specificity; |
|
|
1799 | } |
|
|
1800 | } |
|
|
1801 | |
|
|
1802 | $match |
1051 | } |
1803 | } |
1052 | |
1804 | |
1053 | =back |
1805 | =back |
1054 | |
|
|
1055 | |
1806 | |
1056 | =head3 cf::map |
1807 | =head3 cf::map |
1057 | |
1808 | |
1058 | =over 4 |
1809 | =over 4 |
1059 | |
1810 | |
… | |
… | |
1062 | package cf::map; |
1813 | package cf::map; |
1063 | |
1814 | |
1064 | use Fcntl; |
1815 | use Fcntl; |
1065 | use Coro::AIO; |
1816 | use Coro::AIO; |
1066 | |
1817 | |
|
|
1818 | use overload |
|
|
1819 | '""' => \&as_string, |
|
|
1820 | fallback => 1; |
|
|
1821 | |
1067 | our $MAX_RESET = 7200; |
1822 | our $MAX_RESET = 3600; |
1068 | our $DEFAULT_RESET = 3600; |
1823 | our $DEFAULT_RESET = 3000; |
1069 | |
1824 | |
1070 | sub generate_random_map { |
1825 | sub generate_random_map { |
1071 | my ($path, $rmp) = @_; |
1826 | my ($self, $rmp) = @_; |
|
|
1827 | |
|
|
1828 | my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM |
1072 | |
1829 | |
1073 | # mit "rum" bekleckern, nicht |
1830 | # mit "rum" bekleckern, nicht |
1074 | cf::map::_create_random_map |
1831 | $self->_create_random_map ( |
1075 | $path, |
|
|
1076 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1832 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1077 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1833 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle}, |
1078 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1834 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1079 | $rmp->{exit_on_final_map}, |
1835 | $rmp->{exit_on_final_map}, |
1080 | $rmp->{xsize}, $rmp->{ysize}, |
1836 | $rmp->{xsize}, $rmp->{ysize}, |
1081 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
1837 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
1082 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
1838 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
1083 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
1839 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
1084 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
1840 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
1085 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1841 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1086 | (cf::region::find $rmp->{region}) |
1842 | (cf::region::find $rmp->{region}), $rmp->{custom} |
|
|
1843 | ) |
1087 | } |
1844 | } |
1088 | |
1845 | |
1089 | # and all this just because we cannot iterate over |
1846 | =item cf::map->register ($regex, $prio) |
1090 | # all maps in C++... |
|
|
1091 | sub change_all_map_light { |
|
|
1092 | my ($change) = @_; |
|
|
1093 | |
1847 | |
1094 | $_->change_map_light ($change) for values %cf::MAP; |
1848 | Register a handler for the map path matching the given regex at the |
1095 | } |
1849 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1850 | default). |
1096 | |
1851 | |
1097 | sub try_load_header($) { |
1852 | =cut |
|
|
1853 | |
|
|
1854 | sub register { |
|
|
1855 | my (undef, $regex, $prio) = @_; |
|
|
1856 | my $pkg = caller; |
|
|
1857 | |
|
|
1858 | push @{"$pkg\::ISA"}, __PACKAGE__; |
|
|
1859 | |
|
|
1860 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
|
|
1861 | } |
|
|
1862 | |
|
|
1863 | # also paths starting with '/' |
|
|
1864 | $EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}]; |
|
|
1865 | |
|
|
1866 | sub thawer_merge { |
|
|
1867 | my ($self, $merge) = @_; |
|
|
1868 | |
|
|
1869 | # we have to keep some variables in memory intact |
|
|
1870 | local $self->{path}; |
|
|
1871 | local $self->{load_path}; |
|
|
1872 | |
|
|
1873 | $self->SUPER::thawer_merge ($merge); |
|
|
1874 | } |
|
|
1875 | |
|
|
1876 | sub normalise { |
1098 | my ($path) = @_; |
1877 | my ($path, $base) = @_; |
|
|
1878 | |
|
|
1879 | $path = "$path"; # make sure it's a string |
|
|
1880 | |
|
|
1881 | $path =~ s/\.map$//; |
|
|
1882 | |
|
|
1883 | # map plan: |
|
|
1884 | # |
|
|
1885 | # /! non-realised random map exit (special hack!) |
|
|
1886 | # {... are special paths that are not being touched |
|
|
1887 | # ?xxx/... are special absolute paths |
|
|
1888 | # ?random/... random maps |
|
|
1889 | # /... normal maps |
|
|
1890 | # ~user/... per-player map of a specific user |
|
|
1891 | |
|
|
1892 | $path =~ s/$PATH_SEP/\//go; |
|
|
1893 | |
|
|
1894 | # treat it as relative path if it starts with |
|
|
1895 | # something that looks reasonable |
|
|
1896 | if ($path =~ m{^(?:\./|\.\./|\w)}) { |
|
|
1897 | $base or Carp::carp "normalise called with relative path and no base: '$path'"; |
|
|
1898 | |
|
|
1899 | $base =~ s{[^/]+/?$}{}; |
|
|
1900 | $path = "$base/$path"; |
|
|
1901 | } |
|
|
1902 | |
|
|
1903 | for ($path) { |
|
|
1904 | redo if s{//}{/}; |
|
|
1905 | redo if s{/\.?/}{/}; |
|
|
1906 | redo if s{/[^/]+/\.\./}{/}; |
|
|
1907 | } |
|
|
1908 | |
|
|
1909 | $path |
|
|
1910 | } |
|
|
1911 | |
|
|
1912 | sub new_from_path { |
|
|
1913 | my (undef, $path, $base) = @_; |
|
|
1914 | |
|
|
1915 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
|
|
1916 | |
|
|
1917 | $path = normalise $path, $base; |
|
|
1918 | |
|
|
1919 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
|
|
1920 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
|
|
1921 | my $self = bless cf::map::new, $pkg; |
|
|
1922 | $self->{path} = $path; $self->path ($path); |
|
|
1923 | $self->init; # pass $1 etc. |
|
|
1924 | return $self; |
|
|
1925 | } |
|
|
1926 | } |
|
|
1927 | |
|
|
1928 | Carp::cluck "unable to resolve path '$path' (base '$base')"; |
|
|
1929 | () |
|
|
1930 | } |
|
|
1931 | |
|
|
1932 | sub init { |
|
|
1933 | my ($self) = @_; |
|
|
1934 | |
|
|
1935 | $self |
|
|
1936 | } |
|
|
1937 | |
|
|
1938 | sub as_string { |
|
|
1939 | my ($self) = @_; |
|
|
1940 | |
|
|
1941 | "$self->{path}" |
|
|
1942 | } |
|
|
1943 | |
|
|
1944 | # the displayed name, this is a one way mapping |
|
|
1945 | sub visible_name { |
|
|
1946 | &as_string |
|
|
1947 | } |
|
|
1948 | |
|
|
1949 | # the original (read-only) location |
|
|
1950 | sub load_path { |
|
|
1951 | my ($self) = @_; |
|
|
1952 | |
|
|
1953 | "$MAPDIR/$self->{path}.map" |
|
|
1954 | } |
|
|
1955 | |
|
|
1956 | # the temporary/swap location |
|
|
1957 | sub save_path { |
|
|
1958 | my ($self) = @_; |
|
|
1959 | |
|
|
1960 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
|
|
1961 | "$TMPDIR/$path.map" |
|
|
1962 | } |
|
|
1963 | |
|
|
1964 | # the unique path, undef == no special unique path |
|
|
1965 | sub uniq_path { |
|
|
1966 | my ($self) = @_; |
|
|
1967 | |
|
|
1968 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
|
|
1969 | "$UNIQUEDIR/$path" |
|
|
1970 | } |
|
|
1971 | |
|
|
1972 | sub decay_objects { |
|
|
1973 | my ($self) = @_; |
|
|
1974 | |
|
|
1975 | return if $self->{deny_reset}; |
|
|
1976 | |
|
|
1977 | $self->do_decay_objects; |
|
|
1978 | } |
|
|
1979 | |
|
|
1980 | sub unlink_save { |
|
|
1981 | my ($self) = @_; |
|
|
1982 | |
|
|
1983 | utf8::encode (my $save = $self->save_path); |
|
|
1984 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
|
|
1985 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
|
|
1986 | } |
|
|
1987 | |
|
|
1988 | sub load_header_from($) { |
|
|
1989 | my ($self, $path) = @_; |
1099 | |
1990 | |
1100 | utf8::encode $path; |
1991 | utf8::encode $path; |
1101 | aio_open $path, O_RDONLY, 0 |
1992 | my $f = new_from_file cf::object::thawer $path |
1102 | or return; |
1993 | or return; |
1103 | |
1994 | |
1104 | my $map = cf::map::new |
1995 | $self->_load_header ($f) |
1105 | or return; |
1996 | or return; |
1106 | |
1997 | |
1107 | $map->load_header ($path) |
1998 | local $MAP_LOADING{$self->{path}} = $self; |
|
|
1999 | $f->resolve_delayed_derefs; |
|
|
2000 | |
|
|
2001 | $self->{load_path} = $path; |
|
|
2002 | |
|
|
2003 | 1 |
|
|
2004 | } |
|
|
2005 | |
|
|
2006 | sub load_header_orig { |
|
|
2007 | my ($self) = @_; |
|
|
2008 | |
|
|
2009 | $self->load_header_from ($self->load_path) |
|
|
2010 | } |
|
|
2011 | |
|
|
2012 | sub load_header_temp { |
|
|
2013 | my ($self) = @_; |
|
|
2014 | |
|
|
2015 | $self->load_header_from ($self->save_path) |
|
|
2016 | } |
|
|
2017 | |
|
|
2018 | sub prepare_temp { |
|
|
2019 | my ($self) = @_; |
|
|
2020 | |
|
|
2021 | $self->last_access ((delete $self->{last_access}) |
|
|
2022 | || $cf::RUNTIME); #d# |
|
|
2023 | # safety |
|
|
2024 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
2025 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
2026 | } |
|
|
2027 | |
|
|
2028 | sub prepare_orig { |
|
|
2029 | my ($self) = @_; |
|
|
2030 | |
|
|
2031 | $self->{load_original} = 1; |
|
|
2032 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
2033 | $self->last_access ($cf::RUNTIME); |
|
|
2034 | $self->instantiate; |
|
|
2035 | } |
|
|
2036 | |
|
|
2037 | sub load_header { |
|
|
2038 | my ($self) = @_; |
|
|
2039 | |
|
|
2040 | if ($self->load_header_temp) { |
|
|
2041 | $self->prepare_temp; |
|
|
2042 | } else { |
|
|
2043 | $self->load_header_orig |
1108 | or return; |
2044 | or return; |
|
|
2045 | $self->prepare_orig; |
|
|
2046 | } |
1109 | |
2047 | |
1110 | $map->{load_path} = $path; |
2048 | $self->{deny_reset} = 1 |
|
|
2049 | if $self->no_reset; |
1111 | |
2050 | |
1112 | $map |
2051 | $self->default_region (cf::region::find_by_path $self->{path}) |
1113 | } |
2052 | unless $self->default_region; |
1114 | |
2053 | |
|
|
2054 | 1 |
|
|
2055 | } |
|
|
2056 | |
|
|
2057 | sub find; |
1115 | sub find_map { |
2058 | sub find { |
1116 | my ($path, $origin) = @_; |
2059 | my ($path, $origin) = @_; |
1117 | |
2060 | |
1118 | #warn "find_map<$path,$origin>\n";#d# |
2061 | cf::cede_to_tick; |
1119 | |
2062 | |
1120 | $path = new cf::path $path, $origin && $origin->path; |
2063 | $path = normalise $path, $origin && $origin->path; |
1121 | my $key = $path->as_string; |
|
|
1122 | |
2064 | |
|
|
2065 | my $guard1 = cf::lock_acquire "map_data:$path";#d#remove |
|
|
2066 | my $guard2 = cf::lock_acquire "map_find:$path"; |
|
|
2067 | |
1123 | $cf::MAP{$key} || do { |
2068 | $cf::MAP{$path} || do { |
1124 | # do it the slow way |
2069 | my $map = new_from_path cf::map $path |
1125 | my $map = try_load_header $path->save_path; |
|
|
1126 | |
|
|
1127 | if ($map) { |
|
|
1128 | # safety |
|
|
1129 | $map->{instantiate_time} = $cf::RUNTIME |
|
|
1130 | if $map->{instantiate_time} > $cf::RUNTIME; |
|
|
1131 | } else { |
|
|
1132 | if (my $rmp = $path->random_map_params) { |
|
|
1133 | $map = generate_random_map $key, $rmp; |
|
|
1134 | } else { |
|
|
1135 | $map = try_load_header $path->load_path; |
|
|
1136 | } |
|
|
1137 | |
|
|
1138 | $map or return; |
2070 | or return; |
1139 | |
2071 | |
1140 | $map->{load_original} = 1; |
|
|
1141 | $map->{instantiate_time} = $cf::RUNTIME; |
|
|
1142 | $map->instantiate; |
|
|
1143 | |
|
|
1144 | # per-player maps become, after loading, normal maps |
|
|
1145 | $map->per_player (0) if $path->{user_rel}; |
|
|
1146 | } |
|
|
1147 | #Coro::Timer::sleep 1;#d# |
|
|
1148 | |
|
|
1149 | $map->path ($key); |
|
|
1150 | $map->{path} = $path; |
|
|
1151 | $map->{last_save} = $cf::RUNTIME; |
2072 | $map->{last_save} = $cf::RUNTIME; |
1152 | $map->last_access ($cf::RUNTIME); |
|
|
1153 | |
2073 | |
1154 | if ($map->should_reset) { |
2074 | $map->load_header |
|
|
2075 | or return; |
|
|
2076 | |
|
|
2077 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
|
|
2078 | # doing this can freeze the server in a sync job, obviously |
|
|
2079 | #$cf::WAIT_FOR_TICK->wait; |
|
|
2080 | undef $guard2; |
|
|
2081 | undef $guard1; |
1155 | $map->reset; |
2082 | $map->reset; |
1156 | $map = find_map $path; |
2083 | return find $path; |
1157 | } |
2084 | } |
1158 | |
2085 | |
1159 | $cf::MAP{$key} = $map |
2086 | $cf::MAP{$path} = $map |
1160 | } |
2087 | } |
1161 | } |
2088 | } |
|
|
2089 | |
|
|
2090 | sub pre_load { } |
|
|
2091 | #sub post_load { } # XS |
1162 | |
2092 | |
1163 | sub load { |
2093 | sub load { |
1164 | my ($self) = @_; |
2094 | my ($self) = @_; |
1165 | |
2095 | |
1166 | return if $self->in_memory != cf::MAP_SWAPPED; |
2096 | local $self->{deny_reset} = 1; # loading can take a long time |
1167 | |
|
|
1168 | $self->in_memory (cf::MAP_LOADING); |
|
|
1169 | |
2097 | |
1170 | my $path = $self->{path}; |
2098 | my $path = $self->{path}; |
1171 | |
2099 | |
|
|
2100 | { |
|
|
2101 | my $guard = cf::lock_acquire "map_data:$path"; |
|
|
2102 | |
|
|
2103 | return unless $self->valid; |
|
|
2104 | return unless $self->in_memory == cf::MAP_SWAPPED; |
|
|
2105 | |
|
|
2106 | $self->in_memory (cf::MAP_LOADING); |
|
|
2107 | |
1172 | $self->alloc; |
2108 | $self->alloc; |
1173 | $self->load_objects ($self->{load_path}, 1) |
2109 | |
|
|
2110 | $self->pre_load; |
|
|
2111 | cf::cede_to_tick; |
|
|
2112 | |
|
|
2113 | my $f = new_from_file cf::object::thawer $self->{load_path}; |
|
|
2114 | $f->skip_block; |
|
|
2115 | $self->_load_objects ($f) |
1174 | or return; |
2116 | or return; |
1175 | |
2117 | |
1176 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
2118 | $self->post_load_original |
1177 | if delete $self->{load_original}; |
2119 | if delete $self->{load_original}; |
1178 | |
2120 | |
1179 | if (my $uniq = $path->uniq_path) { |
2121 | if (my $uniq = $self->uniq_path) { |
1180 | utf8::encode $uniq; |
2122 | utf8::encode $uniq; |
1181 | if (aio_open $uniq, O_RDONLY, 0) { |
2123 | unless (aio_stat $uniq) { |
|
|
2124 | if (my $f = new_from_file cf::object::thawer $uniq) { |
1182 | $self->clear_unique_items; |
2125 | $self->clear_unique_items; |
1183 | $self->load_objects ($uniq, 0); |
2126 | $self->_load_objects ($f); |
|
|
2127 | $f->resolve_delayed_derefs; |
|
|
2128 | } |
1184 | } |
2129 | } |
1185 | } |
2130 | } |
1186 | |
2131 | |
|
|
2132 | $f->resolve_delayed_derefs; |
|
|
2133 | |
|
|
2134 | cf::cede_to_tick; |
1187 | # now do the right thing for maps |
2135 | # now do the right thing for maps |
1188 | $self->link_multipart_objects; |
2136 | $self->link_multipart_objects; |
1189 | |
|
|
1190 | if ($self->{path}->is_style_map) { |
|
|
1191 | $self->{deny_save} = 1; |
|
|
1192 | $self->{deny_reset} = 1; |
|
|
1193 | } else { |
|
|
1194 | $self->fix_auto_apply; |
|
|
1195 | $self->decay_objects; |
|
|
1196 | $self->update_buttons; |
|
|
1197 | $self->set_darkness_map; |
|
|
1198 | $self->difficulty ($self->estimate_difficulty) |
2137 | $self->difficulty ($self->estimate_difficulty) |
1199 | unless $self->difficulty; |
2138 | unless $self->difficulty; |
|
|
2139 | cf::cede_to_tick; |
|
|
2140 | |
|
|
2141 | unless ($self->{deny_activate}) { |
|
|
2142 | $self->decay_objects; |
|
|
2143 | $self->fix_auto_apply; |
|
|
2144 | $self->update_buttons; |
|
|
2145 | cf::cede_to_tick; |
1200 | $self->activate; |
2146 | $self->activate; |
1201 | } |
2147 | } |
1202 | |
2148 | |
|
|
2149 | $self->{last_save} = $cf::RUNTIME; |
|
|
2150 | $self->last_access ($cf::RUNTIME); |
|
|
2151 | |
1203 | $self->in_memory (cf::MAP_IN_MEMORY); |
2152 | $self->in_memory (cf::MAP_ACTIVE); |
1204 | } |
2153 | } |
1205 | |
2154 | |
1206 | sub load_map_sync { |
2155 | $self->post_load; |
|
|
2156 | } |
|
|
2157 | |
|
|
2158 | # customize the map for a given player, i.e. |
|
|
2159 | # return the _real_ map. used by e.g. per-player |
|
|
2160 | # maps to change the path to ~playername/mappath |
|
|
2161 | sub customise_for { |
|
|
2162 | my ($self, $ob) = @_; |
|
|
2163 | |
|
|
2164 | return find "~" . $ob->name . "/" . $self->{path} |
|
|
2165 | if $self->per_player; |
|
|
2166 | |
|
|
2167 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
2168 | # if $self->per_party; |
|
|
2169 | |
|
|
2170 | $self |
|
|
2171 | } |
|
|
2172 | |
|
|
2173 | # find and load all maps in the 3x3 area around a map |
|
|
2174 | sub load_neighbours { |
|
|
2175 | my ($map) = @_; |
|
|
2176 | |
|
|
2177 | my @neigh; # diagonal neighbours |
|
|
2178 | |
|
|
2179 | for (0 .. 3) { |
|
|
2180 | my $neigh = $map->tile_path ($_) |
|
|
2181 | or next; |
|
|
2182 | $neigh = find $neigh, $map |
|
|
2183 | or next; |
|
|
2184 | $neigh->load; |
|
|
2185 | |
|
|
2186 | # now find the diagonal neighbours |
|
|
2187 | push @neigh, |
|
|
2188 | [$neigh->tile_path (($_ + 3) % 4), $neigh], |
|
|
2189 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
|
|
2190 | } |
|
|
2191 | |
|
|
2192 | for (grep defined $_->[0], @neigh) { |
|
|
2193 | my ($path, $origin) = @$_; |
|
|
2194 | my $neigh = find $path, $origin |
|
|
2195 | or next; |
|
|
2196 | $neigh->load; |
|
|
2197 | } |
|
|
2198 | } |
|
|
2199 | |
|
|
2200 | sub find_sync { |
1207 | my ($path, $origin) = @_; |
2201 | my ($path, $origin) = @_; |
1208 | |
2202 | |
1209 | #warn "load_map_sync<$path, $origin>\n";#d# |
2203 | return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" |
|
|
2204 | if $Coro::current == $Coro::main; |
1210 | |
2205 | |
1211 | cf::sync_job { |
2206 | find $path, $origin |
1212 | my $map = cf::map::find_map $path, $origin |
2207 | } |
1213 | or return; |
2208 | |
|
|
2209 | sub do_load_sync { |
|
|
2210 | my ($map) = @_; |
|
|
2211 | |
|
|
2212 | return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync" |
|
|
2213 | if $Coro::current == $Coro::main; |
|
|
2214 | |
1214 | $map->load; |
2215 | $map->load; |
1215 | $map |
2216 | } |
|
|
2217 | |
|
|
2218 | our %MAP_PREFETCH; |
|
|
2219 | our $MAP_PREFETCHER = undef; |
|
|
2220 | |
|
|
2221 | sub find_async { |
|
|
2222 | my ($path, $origin, $load) = @_; |
|
|
2223 | |
|
|
2224 | $path = normalise $path, $origin && $origin->{path}; |
|
|
2225 | |
|
|
2226 | if (my $map = $cf::MAP{$path}) { |
|
|
2227 | return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; |
|
|
2228 | } |
|
|
2229 | |
|
|
2230 | $MAP_PREFETCH{$path} |= $load; |
|
|
2231 | |
|
|
2232 | $MAP_PREFETCHER ||= cf::async { |
|
|
2233 | $Coro::current->{desc} = "map prefetcher"; |
|
|
2234 | |
|
|
2235 | while (%MAP_PREFETCH) { |
|
|
2236 | while (my ($k, $v) = each %MAP_PREFETCH) { |
|
|
2237 | if (my $map = find $k) { |
|
|
2238 | $map->load if $v; |
|
|
2239 | } |
|
|
2240 | |
|
|
2241 | delete $MAP_PREFETCH{$k}; |
|
|
2242 | } |
|
|
2243 | } |
|
|
2244 | undef $MAP_PREFETCHER; |
|
|
2245 | }; |
|
|
2246 | $MAP_PREFETCHER->prio (6); |
|
|
2247 | |
|
|
2248 | () |
|
|
2249 | } |
|
|
2250 | |
|
|
2251 | # common code, used by both ->save and ->swapout |
|
|
2252 | sub _save { |
|
|
2253 | my ($self) = @_; |
|
|
2254 | |
|
|
2255 | $self->{last_save} = $cf::RUNTIME; |
|
|
2256 | |
|
|
2257 | return unless $self->dirty; |
|
|
2258 | |
|
|
2259 | my $save = $self->save_path; utf8::encode $save; |
|
|
2260 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
2261 | |
|
|
2262 | $self->{load_path} = $save; |
|
|
2263 | |
|
|
2264 | return if $self->{deny_save}; |
|
|
2265 | |
|
|
2266 | local $self->{last_access} = $self->last_access;#d# |
|
|
2267 | |
|
|
2268 | cf::async { |
|
|
2269 | $Coro::current->{desc} = "map player save"; |
|
|
2270 | $_->contr->save for $self->players; |
|
|
2271 | }; |
|
|
2272 | |
|
|
2273 | cf::get_slot 0.02; |
|
|
2274 | |
|
|
2275 | if ($uniq) { |
|
|
2276 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
|
|
2277 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
|
|
2278 | } else { |
|
|
2279 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
1216 | } |
2280 | } |
1217 | } |
2281 | } |
1218 | |
2282 | |
1219 | sub save { |
2283 | sub save { |
1220 | my ($self) = @_; |
2284 | my ($self) = @_; |
1221 | |
2285 | |
1222 | $self->{last_save} = $cf::RUNTIME; |
2286 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
1223 | |
2287 | |
1224 | return unless $self->dirty; |
2288 | $self->_save; |
1225 | |
|
|
1226 | my $save = $self->{path}->save_path; utf8::encode $save; |
|
|
1227 | my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; |
|
|
1228 | |
|
|
1229 | $self->{load_path} = $save; |
|
|
1230 | |
|
|
1231 | return if $self->{deny_save}; |
|
|
1232 | |
|
|
1233 | if ($uniq) { |
|
|
1234 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
|
|
1235 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
|
|
1236 | } else { |
|
|
1237 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
|
|
1238 | } |
|
|
1239 | } |
2289 | } |
1240 | |
2290 | |
1241 | sub swap_out { |
2291 | sub swap_out { |
1242 | my ($self) = @_; |
2292 | my ($self) = @_; |
1243 | |
2293 | |
|
|
2294 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2295 | |
|
|
2296 | return if $self->in_memory != cf::MAP_ACTIVE; |
|
|
2297 | return if $self->{deny_save}; |
1244 | return if $self->players; |
2298 | return if $self->players; |
1245 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
|
|
1246 | return if $self->{deny_save}; |
|
|
1247 | |
2299 | |
|
|
2300 | # first deactivate the map and "unlink" it from the core |
|
|
2301 | $self->deactivate; |
|
|
2302 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
2303 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2304 | |
|
|
2305 | # then atomically save |
1248 | $self->save; |
2306 | $self->_save; |
|
|
2307 | |
|
|
2308 | # then free the map |
1249 | $self->clear; |
2309 | $self->clear; |
1250 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1251 | } |
2310 | } |
1252 | |
2311 | |
1253 | sub reset_at { |
2312 | sub reset_at { |
1254 | my ($self) = @_; |
2313 | my ($self) = @_; |
1255 | |
2314 | |
1256 | # TODO: safety, remove and allow resettable per-player maps |
2315 | # TODO: safety, remove and allow resettable per-player maps |
1257 | return 1e99 if $self->{path}{user_rel}; |
|
|
1258 | return 1e99 if $self->{deny_reset}; |
2316 | return 1e99 if $self->{deny_reset}; |
1259 | |
2317 | |
1260 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
2318 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1261 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
2319 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1262 | |
2320 | |
… | |
… | |
1267 | my ($self) = @_; |
2325 | my ($self) = @_; |
1268 | |
2326 | |
1269 | $self->reset_at <= $cf::RUNTIME |
2327 | $self->reset_at <= $cf::RUNTIME |
1270 | } |
2328 | } |
1271 | |
2329 | |
1272 | sub unlink_save { |
|
|
1273 | my ($self) = @_; |
|
|
1274 | |
|
|
1275 | utf8::encode (my $save = $self->{path}->save_path); |
|
|
1276 | aioreq_pri 3; IO::AIO::aio_unlink $save; |
|
|
1277 | aioreq_pri 3; IO::AIO::aio_unlink "$save.pst"; |
|
|
1278 | } |
|
|
1279 | |
|
|
1280 | sub rename { |
|
|
1281 | my ($self, $new_path) = @_; |
|
|
1282 | |
|
|
1283 | $self->unlink_save; |
|
|
1284 | |
|
|
1285 | delete $cf::MAP{$self->path}; |
|
|
1286 | $self->{path} = new cf::path $new_path; |
|
|
1287 | $self->path ($self->{path}->as_string); |
|
|
1288 | $cf::MAP{$self->path} = $self; |
|
|
1289 | |
|
|
1290 | $self->save; |
|
|
1291 | } |
|
|
1292 | |
|
|
1293 | sub reset { |
2330 | sub reset { |
1294 | my ($self) = @_; |
2331 | my ($self) = @_; |
1295 | |
2332 | |
|
|
2333 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2334 | |
1296 | return if $self->players; |
2335 | return if $self->players; |
1297 | return if $self->{path}{user_rel};#d# |
|
|
1298 | |
2336 | |
1299 | warn "resetting map ", $self->path;#d# |
2337 | cf::trace "resetting map ", $self->path, "\n"; |
|
|
2338 | |
|
|
2339 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2340 | |
|
|
2341 | # need to save uniques path |
|
|
2342 | unless ($self->{deny_save}) { |
|
|
2343 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
2344 | |
|
|
2345 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
2346 | if $uniq; |
|
|
2347 | } |
1300 | |
2348 | |
1301 | delete $cf::MAP{$self->path}; |
2349 | delete $cf::MAP{$self->path}; |
1302 | |
2350 | |
|
|
2351 | $self->deactivate; |
1303 | $_->clear_links_to ($self) for values %cf::MAP; |
2352 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
2353 | $self->clear; |
1304 | |
2354 | |
1305 | $self->unlink_save; |
2355 | $self->unlink_save; |
1306 | $self->destroy; |
2356 | $self->destroy; |
1307 | } |
2357 | } |
1308 | |
2358 | |
1309 | my $nuke_counter = "aaaa"; |
2359 | my $nuke_counter = "aaaa"; |
1310 | |
2360 | |
1311 | sub nuke { |
2361 | sub nuke { |
1312 | my ($self) = @_; |
2362 | my ($self) = @_; |
1313 | |
2363 | |
|
|
2364 | { |
|
|
2365 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
2366 | |
|
|
2367 | delete $cf::MAP{$self->path}; |
|
|
2368 | |
|
|
2369 | $self->unlink_save; |
|
|
2370 | |
|
|
2371 | bless $self, "cf::map::wrap"; |
|
|
2372 | delete $self->{deny_reset}; |
1314 | $self->{deny_save} = 1; |
2373 | $self->{deny_save} = 1; |
1315 | $self->reset_timeout (1); |
2374 | $self->reset_timeout (1); |
1316 | $self->rename ("{nuke}/" . ($nuke_counter++)); |
2375 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
|
|
2376 | |
|
|
2377 | $cf::MAP{$self->path} = $self; |
|
|
2378 | } |
|
|
2379 | |
1317 | $self->reset; # polite request, might not happen |
2380 | $self->reset; # polite request, might not happen |
1318 | } |
2381 | } |
1319 | |
2382 | |
1320 | sub customise_for { |
2383 | =item $maps = cf::map::tmp_maps |
1321 | my ($map, $ob) = @_; |
|
|
1322 | |
2384 | |
1323 | if ($map->per_player) { |
2385 | Returns an arrayref with all map paths of currently instantiated and saved |
1324 | return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path}; |
2386 | maps. May block. |
|
|
2387 | |
|
|
2388 | =cut |
|
|
2389 | |
|
|
2390 | sub tmp_maps() { |
1325 | } |
2391 | [ |
1326 | |
2392 | map { |
1327 | $map |
2393 | utf8::decode $_; |
|
|
2394 | /\.map$/ |
|
|
2395 | ? normalise $_ |
|
|
2396 | : () |
|
|
2397 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2398 | ] |
1328 | } |
2399 | } |
1329 | |
2400 | |
1330 | sub emergency_save { |
2401 | =item $maps = cf::map::random_maps |
1331 | local $cf::FREEZE = 1; |
|
|
1332 | |
2402 | |
1333 | warn "enter emergency map save\n"; |
2403 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2404 | random maps. May block. |
1334 | |
2405 | |
1335 | cf::sync_job { |
2406 | =cut |
1336 | warn "begin emergency map save\n"; |
2407 | |
1337 | $_->save for values %cf::MAP; |
2408 | sub random_maps() { |
|
|
2409 | [ |
|
|
2410 | map { |
|
|
2411 | utf8::decode $_; |
|
|
2412 | /\.map$/ |
|
|
2413 | ? normalise "?random/$_" |
|
|
2414 | : () |
|
|
2415 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2416 | ] |
|
|
2417 | } |
|
|
2418 | |
|
|
2419 | =item cf::map::unique_maps |
|
|
2420 | |
|
|
2421 | Returns an arrayref of paths of all shared maps that have |
|
|
2422 | instantiated unique items. May block. |
|
|
2423 | |
|
|
2424 | =cut |
|
|
2425 | |
|
|
2426 | sub unique_maps() { |
|
|
2427 | [ |
|
|
2428 | map { |
|
|
2429 | utf8::decode $_; |
|
|
2430 | s/\.map$//; # TODO future compatibility hack |
|
|
2431 | /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/ |
|
|
2432 | ? () |
|
|
2433 | : normalise $_ |
|
|
2434 | } @{ aio_readdir $UNIQUEDIR or [] } |
|
|
2435 | ] |
|
|
2436 | } |
|
|
2437 | |
|
|
2438 | =item cf::map::static_maps |
|
|
2439 | |
|
|
2440 | Returns an arrayref if paths of all static maps (all preinstalled F<.map> |
|
|
2441 | file in the shared directory excluding F</styles> and F</editor>). May |
|
|
2442 | block. |
|
|
2443 | |
|
|
2444 | =cut |
|
|
2445 | |
|
|
2446 | sub static_maps() { |
|
|
2447 | my @dirs = ""; |
|
|
2448 | my @maps; |
|
|
2449 | |
|
|
2450 | while (@dirs) { |
|
|
2451 | my $dir = shift @dirs; |
|
|
2452 | |
|
|
2453 | next if $dir eq "/styles" || $dir eq "/editor"; |
|
|
2454 | |
|
|
2455 | my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2 |
|
|
2456 | or return; |
|
|
2457 | |
|
|
2458 | for (@$files) { |
|
|
2459 | s/\.map$// or next; |
|
|
2460 | utf8::decode $_; |
|
|
2461 | push @maps, "$dir/$_"; |
|
|
2462 | } |
|
|
2463 | |
|
|
2464 | push @dirs, map "$dir/$_", @$dirs; |
1338 | }; |
2465 | } |
1339 | |
2466 | |
1340 | warn "end emergency map save\n"; |
2467 | \@maps |
|
|
2468 | } |
|
|
2469 | |
|
|
2470 | =back |
|
|
2471 | |
|
|
2472 | =head3 cf::object |
|
|
2473 | |
|
|
2474 | =cut |
|
|
2475 | |
|
|
2476 | package cf::object; |
|
|
2477 | |
|
|
2478 | =over 4 |
|
|
2479 | |
|
|
2480 | =item $ob->inv_recursive |
|
|
2481 | |
|
|
2482 | Returns the inventory of the object I<and> their inventories, recursively, |
|
|
2483 | but I<not> the object itself. |
|
|
2484 | |
|
|
2485 | =cut |
|
|
2486 | |
|
|
2487 | sub inv_recursive_; |
|
|
2488 | sub inv_recursive_ { |
|
|
2489 | map { $_, inv_recursive_ $_->inv } @_ |
|
|
2490 | } |
|
|
2491 | |
|
|
2492 | sub inv_recursive { |
|
|
2493 | inv_recursive_ inv $_[0] |
|
|
2494 | } |
|
|
2495 | |
|
|
2496 | =item $ref = $ob->ref |
|
|
2497 | |
|
|
2498 | Creates and returns a persistent reference to an object that can be stored as a string. |
|
|
2499 | |
|
|
2500 | =item $ob = cf::object::deref ($refstring) |
|
|
2501 | |
|
|
2502 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
|
|
2503 | even if the object actually exists. May block. |
|
|
2504 | |
|
|
2505 | =cut |
|
|
2506 | |
|
|
2507 | sub deref { |
|
|
2508 | my ($ref) = @_; |
|
|
2509 | |
|
|
2510 | if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) { |
|
|
2511 | my ($uuid, $name) = ($1, $2); |
|
|
2512 | my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name |
|
|
2513 | or return; |
|
|
2514 | $pl->ob->uuid eq $uuid |
|
|
2515 | or return; |
|
|
2516 | |
|
|
2517 | $pl->ob |
|
|
2518 | } else { |
|
|
2519 | warn "$ref: cannot resolve object reference\n"; |
|
|
2520 | undef |
|
|
2521 | } |
1341 | } |
2522 | } |
1342 | |
2523 | |
1343 | package cf; |
2524 | package cf; |
1344 | |
2525 | |
1345 | =back |
2526 | =back |
1346 | |
|
|
1347 | |
2527 | |
1348 | =head3 cf::object::player |
2528 | =head3 cf::object::player |
1349 | |
2529 | |
1350 | =over 4 |
2530 | =over 4 |
1351 | |
2531 | |
… | |
… | |
1354 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
2534 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
1355 | can be C<undef>. Does the right thing when the player is currently in a |
2535 | can be C<undef>. Does the right thing when the player is currently in a |
1356 | dialogue with the given NPC character. |
2536 | dialogue with the given NPC character. |
1357 | |
2537 | |
1358 | =cut |
2538 | =cut |
|
|
2539 | |
|
|
2540 | our $SAY_CHANNEL = { |
|
|
2541 | id => "say", |
|
|
2542 | title => "Map", |
|
|
2543 | reply => "say ", |
|
|
2544 | tooltip => "Things said to and replied from NPCs near you and other players on the same map only.", |
|
|
2545 | }; |
|
|
2546 | |
|
|
2547 | our $CHAT_CHANNEL = { |
|
|
2548 | id => "chat", |
|
|
2549 | title => "Chat", |
|
|
2550 | reply => "chat ", |
|
|
2551 | tooltip => "Player chat and shouts, global to the server.", |
|
|
2552 | }; |
1359 | |
2553 | |
1360 | # rough implementation of a future "reply" method that works |
2554 | # rough implementation of a future "reply" method that works |
1361 | # with dialog boxes. |
2555 | # with dialog boxes. |
1362 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
2556 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
1363 | sub cf::object::player::reply($$$;$) { |
2557 | sub cf::object::player::reply($$$;$) { |
… | |
… | |
1365 | |
2559 | |
1366 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2560 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1367 | |
2561 | |
1368 | if ($self->{record_replies}) { |
2562 | if ($self->{record_replies}) { |
1369 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2563 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2564 | |
1370 | } else { |
2565 | } else { |
|
|
2566 | my $pl = $self->contr; |
|
|
2567 | |
|
|
2568 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2569 | my $dialog = $pl->{npc_dialog}; |
|
|
2570 | $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); |
|
|
2571 | |
|
|
2572 | } else { |
1371 | $msg = $npc->name . " says: $msg" if $npc; |
2573 | $msg = $npc->name . " says: $msg" if $npc; |
1372 | $self->message ($msg, $flags); |
2574 | $self->send_msg ($SAY_CHANNEL => $msg, $flags); |
|
|
2575 | } |
1373 | } |
2576 | } |
|
|
2577 | } |
|
|
2578 | |
|
|
2579 | =item $object->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2580 | |
|
|
2581 | =cut |
|
|
2582 | |
|
|
2583 | sub cf::object::send_msg { |
|
|
2584 | my $pl = shift->contr |
|
|
2585 | or return; |
|
|
2586 | $pl->send_msg (@_); |
1374 | } |
2587 | } |
1375 | |
2588 | |
1376 | =item $player_object->may ("access") |
2589 | =item $player_object->may ("access") |
1377 | |
2590 | |
1378 | Returns wether the given player is authorized to access resource "access" |
2591 | Returns wether the given player is authorized to access resource "access" |
… | |
… | |
1391 | |
2604 | |
1392 | =item $player_object->enter_link |
2605 | =item $player_object->enter_link |
1393 | |
2606 | |
1394 | Freezes the player and moves him/her to a special map (C<{link}>). |
2607 | Freezes the player and moves him/her to a special map (C<{link}>). |
1395 | |
2608 | |
1396 | The player should be reaosnably safe there for short amounts of time. You |
2609 | The player should be reasonably safe there for short amounts of time (e.g. |
1397 | I<MUST> call C<leave_link> as soon as possible, though. |
2610 | for loading a map). You I<MUST> call C<leave_link> as soon as possible, |
|
|
2611 | though, as the player cannot control the character while it is on the link |
|
|
2612 | map. |
|
|
2613 | |
|
|
2614 | Will never block. |
1398 | |
2615 | |
1399 | =item $player_object->leave_link ($map, $x, $y) |
2616 | =item $player_object->leave_link ($map, $x, $y) |
1400 | |
2617 | |
1401 | Moves the player out of the specila link map onto the given map. If the |
2618 | Moves the player out of the special C<{link}> map onto the specified |
1402 | map is not valid (or omitted), the player will be moved back to the |
2619 | map. If the map is not valid (or omitted), the player will be moved back |
1403 | location he/she was before the call to C<enter_link>, or, if that fails, |
2620 | to the location he/she was before the call to C<enter_link>, or, if that |
1404 | to the emergency map position. |
2621 | fails, to the emergency map position. |
1405 | |
2622 | |
1406 | Might block. |
2623 | Might block. |
1407 | |
2624 | |
1408 | =cut |
2625 | =cut |
|
|
2626 | |
|
|
2627 | sub link_map { |
|
|
2628 | unless ($LINK_MAP) { |
|
|
2629 | $LINK_MAP = cf::map::find "{link}" |
|
|
2630 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
|
|
2631 | $LINK_MAP->load; |
|
|
2632 | } |
|
|
2633 | |
|
|
2634 | $LINK_MAP |
|
|
2635 | } |
1409 | |
2636 | |
1410 | sub cf::object::player::enter_link { |
2637 | sub cf::object::player::enter_link { |
1411 | my ($self) = @_; |
2638 | my ($self) = @_; |
1412 | |
2639 | |
1413 | return if $self->map == $LINK_MAP; |
|
|
1414 | |
|
|
1415 | $self->{_link_pos} = [$self->map->{path}, $self->x, $self->y] |
|
|
1416 | if $self->map; |
|
|
1417 | |
|
|
1418 | $self->enter_map ($LINK_MAP, 20, 20); |
|
|
1419 | $self->deactivate_recursive; |
2640 | $self->deactivate_recursive; |
|
|
2641 | |
|
|
2642 | ++$self->{_link_recursion}; |
|
|
2643 | |
|
|
2644 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
|
|
2645 | |
|
|
2646 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
|
|
2647 | if $self->map && $self->map->{path} ne "{link}"; |
|
|
2648 | |
|
|
2649 | $self->enter_map ($LINK_MAP || link_map, 3, 3); |
1420 | } |
2650 | } |
1421 | |
2651 | |
1422 | sub cf::object::player::leave_link { |
2652 | sub cf::object::player::leave_link { |
1423 | my ($self, $map, $x, $y) = @_; |
2653 | my ($self, $map, $x, $y) = @_; |
|
|
2654 | |
|
|
2655 | return unless $self->contr->active; |
1424 | |
2656 | |
1425 | my $link_pos = delete $self->{_link_pos}; |
2657 | my $link_pos = delete $self->{_link_pos}; |
1426 | |
2658 | |
1427 | unless ($map) { |
2659 | unless ($map) { |
1428 | # restore original map position |
2660 | # restore original map position |
1429 | ($map, $x, $y) = @{ $link_pos || [] }; |
2661 | ($map, $x, $y) = @{ $link_pos || [] }; |
1430 | $map = cf::map::find_map $map; |
2662 | $map = cf::map::find $map; |
1431 | |
2663 | |
1432 | unless ($map) { |
2664 | unless ($map) { |
1433 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
2665 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
1434 | $map = cf::map::find_map $map |
2666 | $map = cf::map::find $map |
1435 | or die "FATAL: cannot load emergency map\n"; |
2667 | or die "FATAL: cannot load emergency map\n"; |
1436 | } |
2668 | } |
1437 | } |
2669 | } |
1438 | |
2670 | |
1439 | ($x, $y) = (-1, -1) |
2671 | ($x, $y) = (-1, -1) |
1440 | unless (defined $x) && (defined $y); |
2672 | unless (defined $x) && (defined $y); |
1441 | |
2673 | |
1442 | # use -1 or undef as default coordinates, not 0, 0 |
2674 | # use -1 or undef as default coordinates, not 0, 0 |
1443 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2675 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1444 | if $x <=0 && $y <= 0; |
2676 | if $x <= 0 && $y <= 0; |
1445 | |
2677 | |
1446 | $map->load; |
2678 | $map->load; |
|
|
2679 | $map->load_neighbours; |
1447 | |
2680 | |
|
|
2681 | return unless $self->contr->active; |
|
|
2682 | |
|
|
2683 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
|
|
2684 | if ($self->enter_map ($map, $x, $y)) { |
|
|
2685 | # entering was successful |
|
|
2686 | delete $self->{_link_recursion}; |
|
|
2687 | # only activate afterwards, to support waiting in hooks |
1448 | $self->activate_recursive; |
2688 | $self->activate_recursive; |
1449 | $self->enter_map ($map, $x, $y); |
2689 | } |
1450 | } |
|
|
1451 | |
2690 | |
1452 | =item $player_object->goto_map ($path, $x, $y) |
2691 | } |
1453 | |
2692 | |
1454 | =cut |
2693 | =item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]]) |
1455 | |
2694 | |
|
|
2695 | Moves the player to the given map-path and coordinates by first freezing |
|
|
2696 | her, loading and preparing them map, calling the provided $check callback |
|
|
2697 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
2698 | the new (success) or old (failed) map position. In either case, $done will |
|
|
2699 | be called at the end of this process. |
|
|
2700 | |
|
|
2701 | Note that $check will be called with a potentially non-loaded map, so if |
|
|
2702 | it needs a loaded map it has to call C<< ->load >>. |
|
|
2703 | |
|
|
2704 | =cut |
|
|
2705 | |
|
|
2706 | our $GOTOGEN; |
|
|
2707 | |
1456 | sub cf::object::player::goto_map { |
2708 | sub cf::object::player::goto { |
1457 | my ($self, $path, $x, $y) = @_; |
2709 | my ($self, $path, $x, $y, $check, $done) = @_; |
|
|
2710 | |
|
|
2711 | if ($self->{_link_recursion} >= $MAX_LINKS) { |
|
|
2712 | error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting."; |
|
|
2713 | $self->failmsg ("Something went wrong inside the server - please contact an administrator!"); |
|
|
2714 | ($path, $x, $y) = @$EMERGENCY_POSITION; |
|
|
2715 | } |
|
|
2716 | |
|
|
2717 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2718 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1458 | |
2719 | |
1459 | $self->enter_link; |
2720 | $self->enter_link; |
1460 | |
2721 | |
1461 | (Coro::async { |
2722 | (async { |
1462 | $path = new cf::path $path; |
2723 | $Coro::current->{desc} = "player::goto $path $x $y"; |
1463 | |
2724 | |
1464 | my $map = cf::map::find_map $path->as_string; |
2725 | # *tag paths override both path and x|y |
|
|
2726 | if ($path =~ /^\*(.*)$/) { |
|
|
2727 | if (my @obs = grep $_->map, ext::map_tags::find $1) { |
|
|
2728 | my $ob = $obs[rand @obs]; |
|
|
2729 | |
|
|
2730 | # see if we actually can go there |
|
|
2731 | if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) { |
|
|
2732 | $ob = $obs[rand @obs]; |
|
|
2733 | } else { |
|
|
2734 | $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2735 | } |
|
|
2736 | # else put us there anyways for now #d# |
|
|
2737 | |
|
|
2738 | ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); |
|
|
2739 | } else { |
|
|
2740 | ($path, $x, $y) = (undef, undef, undef); |
|
|
2741 | } |
|
|
2742 | } |
|
|
2743 | |
|
|
2744 | my $map = eval { |
|
|
2745 | my $map = defined $path ? cf::map::find $path : undef; |
|
|
2746 | |
|
|
2747 | if ($map) { |
1465 | $map = $map->customise_for ($self) if $map; |
2748 | $map = $map->customise_for ($self); |
1466 | |
2749 | $map = $check->($map, $x, $y, $self) if $check && $map; |
1467 | # warn "entering ", $map->path, " at ($x, $y)\n" |
2750 | } else { |
1468 | # if $map; |
|
|
1469 | |
|
|
1470 | $map or $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
2751 | $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2752 | } |
1471 | |
2753 | |
|
|
2754 | $map |
|
|
2755 | }; |
|
|
2756 | |
|
|
2757 | if ($@) { |
|
|
2758 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2759 | LOG llevError | logBacktrace, Carp::longmess $@; |
|
|
2760 | } |
|
|
2761 | |
|
|
2762 | if ($gen == $self->{_goto_generation}) { |
|
|
2763 | delete $self->{_goto_generation}; |
1472 | $self->leave_link ($map, $x, $y); |
2764 | $self->leave_link ($map, $x, $y); |
|
|
2765 | } |
|
|
2766 | |
|
|
2767 | $done->($self) if $done; |
1473 | })->prio (1); |
2768 | })->prio (1); |
1474 | } |
2769 | } |
1475 | |
2770 | |
1476 | =item $player_object->enter_exit ($exit_object) |
2771 | =item $player_object->enter_exit ($exit_object) |
1477 | |
2772 | |
… | |
… | |
1479 | |
2774 | |
1480 | sub parse_random_map_params { |
2775 | sub parse_random_map_params { |
1481 | my ($spec) = @_; |
2776 | my ($spec) = @_; |
1482 | |
2777 | |
1483 | my $rmp = { # defaults |
2778 | my $rmp = { # defaults |
1484 | xsize => 10, |
2779 | xsize => (cf::rndm 15, 40), |
1485 | ysize => 10, |
2780 | ysize => (cf::rndm 15, 40), |
|
|
2781 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
2782 | #layout => string, |
1486 | }; |
2783 | }; |
1487 | |
2784 | |
1488 | for (split /\n/, $spec) { |
2785 | for (split /\n/, $spec) { |
1489 | my ($k, $v) = split /\s+/, $_, 2; |
2786 | my ($k, $v) = split /\s+/, $_, 2; |
1490 | |
2787 | |
… | |
… | |
1502 | # that depends on the exit object |
2799 | # that depends on the exit object |
1503 | |
2800 | |
1504 | my $rmp = parse_random_map_params $exit->msg; |
2801 | my $rmp = parse_random_map_params $exit->msg; |
1505 | |
2802 | |
1506 | if ($exit->map) { |
2803 | if ($exit->map) { |
1507 | $rmp->{region} = $exit->map->region_name; |
2804 | $rmp->{region} = $exit->region->name; |
1508 | $rmp->{origin_map} = $exit->map->path; |
2805 | $rmp->{origin_map} = $exit->map->path; |
1509 | $rmp->{origin_x} = $exit->x; |
2806 | $rmp->{origin_x} = $exit->x; |
1510 | $rmp->{origin_y} = $exit->y; |
2807 | $rmp->{origin_y} = $exit->y; |
|
|
2808 | |
|
|
2809 | $exit->map->touch; |
1511 | } |
2810 | } |
1512 | |
2811 | |
1513 | $rmp->{random_seed} ||= $exit->random_seed; |
2812 | $rmp->{random_seed} ||= $exit->random_seed; |
1514 | |
2813 | |
1515 | my $data = cf::to_json $rmp; |
2814 | my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp); |
1516 | my $md5 = Digest::MD5::md5_hex $data; |
2815 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
2816 | my $meta = "$RANDOMDIR/$md5.meta"; |
1517 | |
2817 | |
1518 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
2818 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1519 | aio_write $fh, 0, (length $data), $data, 0; |
2819 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
2820 | undef $fh; |
|
|
2821 | aio_rename "$meta~", $meta; |
1520 | |
2822 | |
|
|
2823 | my $slaying = "?random/$md5"; |
|
|
2824 | |
|
|
2825 | if ($exit->valid) { |
1521 | $exit->slaying ("?random/$md5"); |
2826 | $exit->slaying ("?random/$md5"); |
1522 | $exit->msg (undef); |
2827 | $exit->msg (undef); |
|
|
2828 | } |
1523 | } |
2829 | } |
1524 | } |
2830 | } |
1525 | |
2831 | |
1526 | sub cf::object::player::enter_exit { |
2832 | sub cf::object::player::enter_exit { |
1527 | my ($self, $exit) = @_; |
2833 | my ($self, $exit) = @_; |
1528 | |
2834 | |
1529 | return unless $self->type == cf::PLAYER; |
2835 | return unless $self->type == cf::PLAYER; |
1530 | |
2836 | |
1531 | $self->enter_link; |
2837 | $self->enter_link; |
1532 | |
2838 | |
1533 | (Coro::async { |
2839 | (async { |
|
|
2840 | $Coro::current->{desc} = "enter_exit"; |
|
|
2841 | |
1534 | unless (eval { |
2842 | unless (eval { |
|
|
2843 | $self->deactivate_recursive; # just to be sure |
1535 | |
2844 | |
|
|
2845 | # random map handling |
|
|
2846 | { |
|
|
2847 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
|
|
2848 | |
1536 | prepare_random_map $exit |
2849 | prepare_random_map $exit |
1537 | if $exit->slaying eq "/!"; |
2850 | if $exit->slaying eq "/!"; |
|
|
2851 | } |
1538 | |
2852 | |
1539 | my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; |
2853 | my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
1540 | $self->goto_map ($path, $exit->stats->hp, $exit->stats->sp); |
2854 | my $x = $exit->stats->hp; |
|
|
2855 | my $y = $exit->stats->sp; |
1541 | |
2856 | |
|
|
2857 | $self->goto ($map, $x, $y); |
|
|
2858 | |
|
|
2859 | # if exit is damned, update players death & WoR home-position |
|
|
2860 | $self->contr->savebed ($map, $x, $y) |
|
|
2861 | if $exit->flag (cf::FLAG_DAMNED); |
|
|
2862 | |
1542 | 1; |
2863 | 1 |
1543 | }) { |
2864 | }) { |
1544 | $self->message ("Something went wrong deep within the crossfire server. " |
2865 | $self->message ("Something went wrong deep within the deliantra server. " |
1545 | . "I'll try to bring you back to the map you were before. " |
2866 | . "I'll try to bring you back to the map you were before. " |
1546 | . "Please report this to the dungeon master", |
2867 | . "Please report this to the dungeon master!", |
1547 | cf::NDI_UNIQUE | cf::NDI_RED); |
2868 | cf::NDI_UNIQUE | cf::NDI_RED); |
1548 | |
2869 | |
1549 | warn "ERROR in enter_exit: $@"; |
2870 | error "ERROR in enter_exit: $@"; |
1550 | $self->leave_link; |
2871 | $self->leave_link; |
1551 | } |
2872 | } |
1552 | })->prio (1); |
2873 | })->prio (1); |
1553 | } |
2874 | } |
1554 | |
2875 | |
… | |
… | |
1565 | |
2886 | |
1566 | sub cf::client::send_drawinfo { |
2887 | sub cf::client::send_drawinfo { |
1567 | my ($self, $text, $flags) = @_; |
2888 | my ($self, $text, $flags) = @_; |
1568 | |
2889 | |
1569 | utf8::encode $text; |
2890 | utf8::encode $text; |
1570 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2891 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1571 | } |
2892 | } |
1572 | |
2893 | |
|
|
2894 | =item $client->send_big_packet ($pkt) |
|
|
2895 | |
|
|
2896 | Like C<send_packet>, but tries to compress large packets, and fragments |
|
|
2897 | them as required. |
|
|
2898 | |
|
|
2899 | =cut |
|
|
2900 | |
|
|
2901 | our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64; |
|
|
2902 | |
|
|
2903 | sub cf::client::send_big_packet { |
|
|
2904 | my ($self, $pkt) = @_; |
|
|
2905 | |
|
|
2906 | # try lzf for large packets |
|
|
2907 | $pkt = "lzf " . Compress::LZF::compress $pkt |
|
|
2908 | if 1024 <= length $pkt and $self->{can_lzf}; |
|
|
2909 | |
|
|
2910 | # split very large packets |
|
|
2911 | if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) { |
|
|
2912 | $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt; |
|
|
2913 | $pkt = "frag"; |
|
|
2914 | } |
|
|
2915 | |
|
|
2916 | $self->send_packet ($pkt); |
|
|
2917 | } |
|
|
2918 | |
|
|
2919 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2920 | |
|
|
2921 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2922 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2923 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2924 | the message unless the client supports the msg packet. |
|
|
2925 | |
|
|
2926 | =cut |
|
|
2927 | |
|
|
2928 | # non-persistent channels (usually the info channel) |
|
|
2929 | our %CHANNEL = ( |
|
|
2930 | "c/motd" => { |
|
|
2931 | id => "infobox", |
|
|
2932 | title => "MOTD", |
|
|
2933 | reply => undef, |
|
|
2934 | tooltip => "The message of the day", |
|
|
2935 | }, |
|
|
2936 | "c/identify" => { |
|
|
2937 | id => "infobox", |
|
|
2938 | title => "Identify", |
|
|
2939 | reply => undef, |
|
|
2940 | tooltip => "Items recently identified", |
|
|
2941 | }, |
|
|
2942 | "c/examine" => { |
|
|
2943 | id => "infobox", |
|
|
2944 | title => "Examine", |
|
|
2945 | reply => undef, |
|
|
2946 | tooltip => "Signs and other items you examined", |
|
|
2947 | }, |
|
|
2948 | "c/shopinfo" => { |
|
|
2949 | id => "infobox", |
|
|
2950 | title => "Shop Info", |
|
|
2951 | reply => undef, |
|
|
2952 | tooltip => "What your bargaining skill tells you about the shop", |
|
|
2953 | }, |
|
|
2954 | "c/book" => { |
|
|
2955 | id => "infobox", |
|
|
2956 | title => "Book", |
|
|
2957 | reply => undef, |
|
|
2958 | tooltip => "The contents of a note or book", |
|
|
2959 | }, |
|
|
2960 | "c/lookat" => { |
|
|
2961 | id => "infobox", |
|
|
2962 | title => "Look", |
|
|
2963 | reply => undef, |
|
|
2964 | tooltip => "What you saw there", |
|
|
2965 | }, |
|
|
2966 | "c/who" => { |
|
|
2967 | id => "infobox", |
|
|
2968 | title => "Players", |
|
|
2969 | reply => undef, |
|
|
2970 | tooltip => "Shows players who are currently online", |
|
|
2971 | }, |
|
|
2972 | "c/body" => { |
|
|
2973 | id => "infobox", |
|
|
2974 | title => "Body Parts", |
|
|
2975 | reply => undef, |
|
|
2976 | tooltip => "Shows which body parts you posess and are available", |
|
|
2977 | }, |
|
|
2978 | "c/statistics" => { |
|
|
2979 | id => "infobox", |
|
|
2980 | title => "Statistics", |
|
|
2981 | reply => undef, |
|
|
2982 | tooltip => "Shows your primary statistics", |
|
|
2983 | }, |
|
|
2984 | "c/skills" => { |
|
|
2985 | id => "infobox", |
|
|
2986 | title => "Skills", |
|
|
2987 | reply => undef, |
|
|
2988 | tooltip => "Shows your experience per skill and item power", |
|
|
2989 | }, |
|
|
2990 | "c/shopitems" => { |
|
|
2991 | id => "infobox", |
|
|
2992 | title => "Shop Items", |
|
|
2993 | reply => undef, |
|
|
2994 | tooltip => "Shows the items currently for sale in this shop", |
|
|
2995 | }, |
|
|
2996 | "c/resistances" => { |
|
|
2997 | id => "infobox", |
|
|
2998 | title => "Resistances", |
|
|
2999 | reply => undef, |
|
|
3000 | tooltip => "Shows your resistances", |
|
|
3001 | }, |
|
|
3002 | "c/pets" => { |
|
|
3003 | id => "infobox", |
|
|
3004 | title => "Pets", |
|
|
3005 | reply => undef, |
|
|
3006 | tooltip => "Shows information abotu your pets/a specific pet", |
|
|
3007 | }, |
|
|
3008 | "c/perceiveself" => { |
|
|
3009 | id => "infobox", |
|
|
3010 | title => "Perceive Self", |
|
|
3011 | reply => undef, |
|
|
3012 | tooltip => "You gained detailed knowledge about yourself", |
|
|
3013 | }, |
|
|
3014 | "c/uptime" => { |
|
|
3015 | id => "infobox", |
|
|
3016 | title => "Uptime", |
|
|
3017 | reply => undef, |
|
|
3018 | tooltip => "How long the server has been running since last restart", |
|
|
3019 | }, |
|
|
3020 | "c/mapinfo" => { |
|
|
3021 | id => "infobox", |
|
|
3022 | title => "Map Info", |
|
|
3023 | reply => undef, |
|
|
3024 | tooltip => "Information related to the maps", |
|
|
3025 | }, |
|
|
3026 | "c/party" => { |
|
|
3027 | id => "party", |
|
|
3028 | title => "Party", |
|
|
3029 | reply => "gsay ", |
|
|
3030 | tooltip => "Messages and chat related to your party", |
|
|
3031 | }, |
|
|
3032 | "c/death" => { |
|
|
3033 | id => "death", |
|
|
3034 | title => "Death", |
|
|
3035 | reply => undef, |
|
|
3036 | tooltip => "Reason for and more info about your most recent death", |
|
|
3037 | }, |
|
|
3038 | "c/say" => $SAY_CHANNEL, |
|
|
3039 | "c/chat" => $CHAT_CHANNEL, |
|
|
3040 | ); |
|
|
3041 | |
|
|
3042 | sub cf::client::send_msg { |
|
|
3043 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
3044 | |
|
|
3045 | $msg = $self->pl->expand_cfpod ($msg) |
|
|
3046 | unless $color & cf::NDI_VERBATIM; |
|
|
3047 | |
|
|
3048 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
|
|
3049 | |
|
|
3050 | # check predefined channels, for the benefit of C |
|
|
3051 | if ($CHANNEL{$channel}) { |
|
|
3052 | $channel = $CHANNEL{$channel}; |
|
|
3053 | |
|
|
3054 | $self->ext_msg (channel_info => $channel); |
|
|
3055 | $channel = $channel->{id}; |
|
|
3056 | |
|
|
3057 | } elsif (ref $channel) { |
|
|
3058 | # send meta info to client, if not yet sent |
|
|
3059 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
3060 | $self->{channel}{$channel->{id}} = $channel; |
|
|
3061 | $self->ext_msg (channel_info => $channel); |
|
|
3062 | } |
|
|
3063 | |
|
|
3064 | $channel = $channel->{id}; |
|
|
3065 | } |
|
|
3066 | |
|
|
3067 | return unless @extra || length $msg; |
|
|
3068 | |
|
|
3069 | # default colour, mask it out |
|
|
3070 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
|
|
3071 | if $color & cf::NDI_DEF; |
|
|
3072 | |
|
|
3073 | my $pkt = "msg " |
|
|
3074 | . $self->{json_coder}->encode ( |
|
|
3075 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] |
|
|
3076 | ); |
|
|
3077 | |
|
|
3078 | $self->send_big_packet ($pkt); |
|
|
3079 | } |
|
|
3080 | |
|
|
3081 | =item $client->ext_msg ($type, @msg) |
|
|
3082 | |
|
|
3083 | Sends an ext event to the client. |
|
|
3084 | |
|
|
3085 | =cut |
|
|
3086 | |
|
|
3087 | sub cf::client::ext_msg($$@) { |
|
|
3088 | my ($self, $type, @msg) = @_; |
|
|
3089 | |
|
|
3090 | if ($self->extcmd == 2) { |
|
|
3091 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); |
|
|
3092 | } elsif ($self->extcmd == 1) { # TODO: remove |
|
|
3093 | push @msg, msgtype => "event_$type"; |
|
|
3094 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
3095 | } |
|
|
3096 | } |
|
|
3097 | |
|
|
3098 | =item $client->ext_reply ($msgid, @msg) |
|
|
3099 | |
|
|
3100 | Sends an ext reply to the client. |
|
|
3101 | |
|
|
3102 | =cut |
|
|
3103 | |
|
|
3104 | sub cf::client::ext_reply($$@) { |
|
|
3105 | my ($self, $id, @msg) = @_; |
|
|
3106 | |
|
|
3107 | if ($self->extcmd == 2) { |
|
|
3108 | $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); |
|
|
3109 | } elsif ($self->extcmd == 1) { |
|
|
3110 | #TODO: version 1, remove |
|
|
3111 | unshift @msg, msgtype => "reply", msgid => $id; |
|
|
3112 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
3113 | } |
|
|
3114 | } |
1573 | |
3115 | |
1574 | =item $success = $client->query ($flags, "text", \&cb) |
3116 | =item $success = $client->query ($flags, "text", \&cb) |
1575 | |
3117 | |
1576 | Queues a query to the client, calling the given callback with |
3118 | Queues a query to the client, calling the given callback with |
1577 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
3119 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
1578 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
3120 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
1579 | |
3121 | |
1580 | Queries can fail, so check the return code. Or don't, as queries will become |
3122 | Queries can fail, so check the return code. Or don't, as queries will |
1581 | reliable at some point in the future. |
3123 | become reliable at some point in the future. |
1582 | |
3124 | |
1583 | =cut |
3125 | =cut |
1584 | |
3126 | |
1585 | sub cf::client::query { |
3127 | sub cf::client::query { |
1586 | my ($self, $flags, $text, $cb) = @_; |
3128 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
1594 | utf8::encode $text; |
3136 | utf8::encode $text; |
1595 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
3137 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
1596 | |
3138 | |
1597 | $self->send_packet ($self->{query_queue}[0][0]) |
3139 | $self->send_packet ($self->{query_queue}[0][0]) |
1598 | if @{ $self->{query_queue} } == 1; |
3140 | if @{ $self->{query_queue} } == 1; |
|
|
3141 | |
|
|
3142 | 1 |
1599 | } |
3143 | } |
1600 | |
3144 | |
1601 | cf::client->attach ( |
3145 | cf::client->attach ( |
|
|
3146 | on_connect => sub { |
|
|
3147 | my ($ns) = @_; |
|
|
3148 | |
|
|
3149 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
3150 | }, |
1602 | on_reply => sub { |
3151 | on_reply => sub { |
1603 | my ($ns, $msg) = @_; |
3152 | my ($ns, $msg) = @_; |
1604 | |
3153 | |
1605 | # this weird shuffling is so that direct followup queries |
3154 | # this weird shuffling is so that direct followup queries |
1606 | # get handled first |
3155 | # get handled first |
1607 | my $queue = delete $ns->{query_queue}; |
3156 | my $queue = delete $ns->{query_queue} |
|
|
3157 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1608 | |
3158 | |
1609 | (shift @$queue)->[1]->($msg); |
3159 | (shift @$queue)->[1]->($msg); |
|
|
3160 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1610 | |
3161 | |
1611 | push @{ $ns->{query_queue} }, @$queue; |
3162 | push @{ $ns->{query_queue} }, @$queue; |
1612 | |
3163 | |
1613 | if (@{ $ns->{query_queue} } == @$queue) { |
3164 | if (@{ $ns->{query_queue} } == @$queue) { |
1614 | if (@$queue) { |
3165 | if (@$queue) { |
… | |
… | |
1616 | } else { |
3167 | } else { |
1617 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
3168 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
1618 | } |
3169 | } |
1619 | } |
3170 | } |
1620 | }, |
3171 | }, |
|
|
3172 | on_exticmd => sub { |
|
|
3173 | my ($ns, $buf) = @_; |
|
|
3174 | |
|
|
3175 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
3176 | |
|
|
3177 | if (ref $msg) { |
|
|
3178 | my ($type, $reply, @payload) = |
|
|
3179 | "ARRAY" eq ref $msg |
|
|
3180 | ? @$msg |
|
|
3181 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
3182 | |
|
|
3183 | my @reply; |
|
|
3184 | |
|
|
3185 | if (my $cb = $EXTICMD{$type}) { |
|
|
3186 | @reply = $cb->($ns, @payload); |
|
|
3187 | } |
|
|
3188 | |
|
|
3189 | $ns->ext_reply ($reply, @reply) |
|
|
3190 | if $reply; |
|
|
3191 | |
|
|
3192 | } else { |
|
|
3193 | error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
3194 | } |
|
|
3195 | |
|
|
3196 | cf::override; |
|
|
3197 | }, |
1621 | ); |
3198 | ); |
1622 | |
3199 | |
1623 | =item $client->coro (\&cb) |
3200 | =item $client->async (\&cb) |
1624 | |
3201 | |
1625 | Create a new coroutine, running the specified callback. The coroutine will |
3202 | Create a new coroutine, running the specified callback. The coroutine will |
1626 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
3203 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
1627 | or loss of connection). |
3204 | or loss of connection). |
1628 | |
3205 | |
1629 | =cut |
3206 | =cut |
1630 | |
3207 | |
1631 | sub cf::client::coro { |
3208 | sub cf::client::async { |
1632 | my ($self, $cb) = @_; |
3209 | my ($self, $cb) = @_; |
1633 | |
3210 | |
1634 | my $coro; $coro = async { |
3211 | my $coro = &Coro::async ($cb); |
1635 | eval { |
|
|
1636 | $cb->(); |
|
|
1637 | }; |
|
|
1638 | warn $@ if $@; |
|
|
1639 | }; |
|
|
1640 | |
3212 | |
1641 | $coro->on_destroy (sub { |
3213 | $coro->on_destroy (sub { |
1642 | delete $self->{_coro}{$coro+0}; |
3214 | delete $self->{_coro}{$coro+0}; |
1643 | }); |
3215 | }); |
1644 | |
3216 | |
… | |
… | |
1646 | |
3218 | |
1647 | $coro |
3219 | $coro |
1648 | } |
3220 | } |
1649 | |
3221 | |
1650 | cf::client->attach ( |
3222 | cf::client->attach ( |
1651 | on_destroy => sub { |
3223 | on_client_destroy => sub { |
1652 | my ($ns) = @_; |
3224 | my ($ns) = @_; |
1653 | |
3225 | |
1654 | $_->cancel for values %{ (delete $ns->{_coro}) || {} }; |
3226 | $_->cancel for values %{ (delete $ns->{_coro}) || {} }; |
1655 | }, |
3227 | }, |
1656 | ); |
3228 | ); |
… | |
… | |
1671 | our $safe = new Safe "safe"; |
3243 | our $safe = new Safe "safe"; |
1672 | our $safe_hole = new Safe::Hole; |
3244 | our $safe_hole = new Safe::Hole; |
1673 | |
3245 | |
1674 | $SIG{FPE} = 'IGNORE'; |
3246 | $SIG{FPE} = 'IGNORE'; |
1675 | |
3247 | |
1676 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
3248 | $safe->permit_only (Opcode::opset qw( |
|
|
3249 | :base_core :base_mem :base_orig :base_math :base_loop |
|
|
3250 | grepstart grepwhile mapstart mapwhile |
|
|
3251 | sort time |
|
|
3252 | )); |
1677 | |
3253 | |
1678 | # here we export the classes and methods available to script code |
3254 | # here we export the classes and methods available to script code |
1679 | |
3255 | |
1680 | =pod |
3256 | =pod |
1681 | |
3257 | |
1682 | The following fucntions and emthods are available within a safe environment: |
3258 | The following functions and methods are available within a safe environment: |
1683 | |
3259 | |
1684 | cf::object contr pay_amount pay_player map |
3260 | cf::object |
|
|
3261 | contr pay_amount pay_player map x y force_find force_add destroy |
|
|
3262 | insert remove name archname title slaying race decrease split |
|
|
3263 | value |
|
|
3264 | |
1685 | cf::object::player player |
3265 | cf::object::player |
1686 | cf::player peaceful |
3266 | player |
1687 | cf::map trigger |
3267 | |
|
|
3268 | cf::player |
|
|
3269 | peaceful |
|
|
3270 | |
|
|
3271 | cf::map |
|
|
3272 | trigger |
1688 | |
3273 | |
1689 | =cut |
3274 | =cut |
1690 | |
3275 | |
1691 | for ( |
3276 | for ( |
1692 | ["cf::object" => qw(contr pay_amount pay_player map)], |
3277 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
3278 | insert remove inv nrof name archname title slaying race |
|
|
3279 | decrease split destroy change_exp value msg lore send_msg)], |
1693 | ["cf::object::player" => qw(player)], |
3280 | ["cf::object::player" => qw(player)], |
1694 | ["cf::player" => qw(peaceful)], |
3281 | ["cf::player" => qw(peaceful send_msg)], |
1695 | ["cf::map" => qw(trigger)], |
3282 | ["cf::map" => qw(trigger)], |
1696 | ) { |
3283 | ) { |
1697 | no strict 'refs'; |
|
|
1698 | my ($pkg, @funs) = @$_; |
3284 | my ($pkg, @funs) = @$_; |
1699 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
3285 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
1700 | for @funs; |
3286 | for @funs; |
1701 | } |
3287 | } |
1702 | |
3288 | |
… | |
… | |
1717 | |
3303 | |
1718 | my $qcode = $code; |
3304 | my $qcode = $code; |
1719 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
3305 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
1720 | $qcode =~ s/\n/\\n/g; |
3306 | $qcode =~ s/\n/\\n/g; |
1721 | |
3307 | |
|
|
3308 | %vars = (_dummy => 0) unless %vars; |
|
|
3309 | |
|
|
3310 | my @res; |
1722 | local $_; |
3311 | local $_; |
1723 | local @safe::cf::_safe_eval_args = values %vars; |
|
|
1724 | |
3312 | |
1725 | my $eval = |
3313 | my $eval = |
1726 | "do {\n" |
3314 | "do {\n" |
1727 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
3315 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
1728 | . "#line 0 \"{$qcode}\"\n" |
3316 | . "#line 0 \"{$qcode}\"\n" |
1729 | . $code |
3317 | . $code |
1730 | . "\n}" |
3318 | . "\n}" |
1731 | ; |
3319 | ; |
1732 | |
3320 | |
|
|
3321 | if ($CFG{safe_eval}) { |
1733 | sub_generation_inc; |
3322 | sub_generation_inc; |
|
|
3323 | local @safe::cf::_safe_eval_args = values %vars; |
1734 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
3324 | @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
1735 | sub_generation_inc; |
3325 | sub_generation_inc; |
|
|
3326 | } else { |
|
|
3327 | local @cf::_safe_eval_args = values %vars; |
|
|
3328 | @res = wantarray ? eval eval : scalar eval $eval; |
|
|
3329 | } |
1736 | |
3330 | |
1737 | if ($@) { |
3331 | if ($@) { |
1738 | warn "$@"; |
3332 | warn "$@", |
1739 | warn "while executing safe code '$code'\n"; |
3333 | "while executing safe code '$code'\n", |
1740 | warn "with arguments " . (join " ", %vars) . "\n"; |
3334 | "with arguments " . (join " ", %vars) . "\n"; |
1741 | } |
3335 | } |
1742 | |
3336 | |
1743 | wantarray ? @res : $res[0] |
3337 | wantarray ? @res : $res[0] |
1744 | } |
3338 | } |
1745 | |
3339 | |
… | |
… | |
1759 | =cut |
3353 | =cut |
1760 | |
3354 | |
1761 | sub register_script_function { |
3355 | sub register_script_function { |
1762 | my ($fun, $cb) = @_; |
3356 | my ($fun, $cb) = @_; |
1763 | |
3357 | |
1764 | no strict 'refs'; |
3358 | $fun = "safe::$fun" if $CFG{safe_eval}; |
1765 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
3359 | *$fun = $safe_hole->wrap ($cb); |
1766 | } |
3360 | } |
1767 | |
3361 | |
1768 | =back |
3362 | =back |
1769 | |
3363 | |
1770 | =cut |
3364 | =cut |
1771 | |
3365 | |
1772 | ############################################################################# |
3366 | ############################################################################# |
|
|
3367 | # the server's init and main functions |
1773 | |
3368 | |
1774 | =head2 EXTENSION DATABASE SUPPORT |
3369 | sub load_facedata($) { |
|
|
3370 | my ($path) = @_; |
1775 | |
3371 | |
1776 | Crossfire maintains a very simple database for extension use. It can |
3372 | # HACK to clear player env face cache, we need some signal framework |
1777 | currently store anything that can be serialised using Storable, which |
3373 | # for this (global event?) |
1778 | excludes objects. |
3374 | %ext::player_env::MUSIC_FACE_CACHE = (); |
1779 | |
3375 | |
1780 | The parameter C<$family> should best start with the name of the extension |
3376 | my $enc = JSON::XS->new->utf8->canonical->relaxed; |
1781 | using it, it should be unique. |
|
|
1782 | |
3377 | |
1783 | =over 4 |
3378 | trace "loading facedata from $path\n"; |
1784 | |
3379 | |
1785 | =item $hashref = cf::db_get $family |
3380 | 0 < aio_load $path, my $facedata |
|
|
3381 | or die "$path: $!"; |
1786 | |
3382 | |
1787 | Return a hashref for use by the extension C<$family>, which can be |
3383 | $facedata = Coro::Storable::thaw $facedata; |
1788 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
1789 | C<cf::db_sync>. |
|
|
1790 | |
3384 | |
1791 | =item $value = cf::db_get $family => $key |
3385 | $facedata->{version} == 2 |
|
|
3386 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
1792 | |
3387 | |
1793 | Returns a single value from the database |
3388 | # patch in the exptable |
1794 | |
3389 | my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]); |
1795 | =item cf::db_put $family => $hashref |
3390 | $facedata->{resource}{"res/exp_table"} = { |
1796 | |
3391 | type => FT_RSRC, |
1797 | Stores the given family hashref into the database. Updates are delayed, if |
3392 | data => $exp_table, |
1798 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
3393 | hash => (Digest::MD5::md5 $exp_table), |
1799 | |
|
|
1800 | =item cf::db_put $family => $key => $value |
|
|
1801 | |
|
|
1802 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
|
|
1803 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
1804 | |
|
|
1805 | =item cf::db_dirty |
|
|
1806 | |
|
|
1807 | Marks the database as dirty, to be updated at a later time. |
|
|
1808 | |
|
|
1809 | =item cf::db_sync |
|
|
1810 | |
|
|
1811 | Immediately write the database to disk I<if it is dirty>. |
|
|
1812 | |
|
|
1813 | =cut |
|
|
1814 | |
|
|
1815 | our $DB; |
|
|
1816 | |
|
|
1817 | { |
|
|
1818 | my $path = cf::localdir . "/database.pst"; |
|
|
1819 | |
|
|
1820 | sub db_load() { |
|
|
1821 | warn "loading database $path\n";#d# remove later |
|
|
1822 | $DB = stat $path ? Storable::retrieve $path : { }; |
|
|
1823 | } |
|
|
1824 | |
|
|
1825 | my $pid; |
|
|
1826 | |
|
|
1827 | sub db_save() { |
|
|
1828 | warn "saving database $path\n";#d# remove later |
|
|
1829 | waitpid $pid, 0 if $pid; |
|
|
1830 | if (0 == ($pid = fork)) { |
|
|
1831 | $DB->{_meta}{version} = 1; |
|
|
1832 | Storable::nstore $DB, "$path~"; |
|
|
1833 | rename "$path~", $path; |
|
|
1834 | cf::_exit 0 if defined $pid; |
|
|
1835 | } |
|
|
1836 | } |
|
|
1837 | |
|
|
1838 | my $dirty; |
|
|
1839 | |
|
|
1840 | sub db_sync() { |
|
|
1841 | db_save if $dirty; |
|
|
1842 | undef $dirty; |
|
|
1843 | } |
|
|
1844 | |
|
|
1845 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
1846 | db_sync; |
|
|
1847 | }); |
3394 | }; |
|
|
3395 | cf::cede_to_tick; |
1848 | |
3396 | |
1849 | sub db_dirty() { |
|
|
1850 | $dirty = 1; |
|
|
1851 | $idle->start; |
|
|
1852 | } |
3397 | { |
|
|
3398 | my $faces = $facedata->{faceinfo}; |
1853 | |
3399 | |
1854 | sub db_get($;$) { |
3400 | while (my ($face, $info) = each %$faces) { |
1855 | @_ >= 2 |
3401 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
1856 | ? $DB->{$_[0]}{$_[1]} |
|
|
1857 | : ($DB->{$_[0]} ||= { }) |
|
|
1858 | } |
|
|
1859 | |
3402 | |
1860 | sub db_put($$;$) { |
3403 | cf::face::set_visibility $idx, $info->{visibility}; |
1861 | if (@_ >= 3) { |
3404 | cf::face::set_magicmap $idx, $info->{magicmap}; |
1862 | $DB->{$_[0]}{$_[1]} = $_[2]; |
3405 | cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; |
1863 | } else { |
3406 | cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; |
1864 | $DB->{$_[0]} = $_[1]; |
|
|
1865 | } |
|
|
1866 | db_dirty; |
|
|
1867 | } |
|
|
1868 | |
3407 | |
1869 | cf::global->attach ( |
3408 | cf::cede_to_tick; |
1870 | prio => 10000, |
|
|
1871 | on_cleanup => sub { |
|
|
1872 | db_sync; |
|
|
1873 | }, |
3409 | } |
1874 | ); |
|
|
1875 | } |
|
|
1876 | |
3410 | |
1877 | ############################################################################# |
3411 | while (my ($face, $info) = each %$faces) { |
1878 | # the server's main() |
3412 | next unless $info->{smooth}; |
1879 | |
3413 | |
1880 | sub cfg_load { |
3414 | my $idx = cf::face::find $face |
1881 | open my $fh, "<:utf8", cf::confdir . "/config" |
3415 | or next; |
1882 | or return; |
|
|
1883 | |
3416 | |
1884 | local $/; |
3417 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
3418 | cf::face::set_smooth $idx, $smooth; |
|
|
3419 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
|
|
3420 | } else { |
|
|
3421 | error "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
3422 | } |
|
|
3423 | |
|
|
3424 | cf::cede_to_tick; |
|
|
3425 | } |
|
|
3426 | } |
|
|
3427 | |
|
|
3428 | { |
|
|
3429 | my $anims = $facedata->{animinfo}; |
|
|
3430 | |
|
|
3431 | while (my ($anim, $info) = each %$anims) { |
|
|
3432 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
3433 | cf::cede_to_tick; |
|
|
3434 | } |
|
|
3435 | |
|
|
3436 | cf::anim::invalidate_all; # d'oh |
|
|
3437 | } |
|
|
3438 | |
|
|
3439 | { |
|
|
3440 | my $res = $facedata->{resource}; |
|
|
3441 | |
|
|
3442 | while (my ($name, $info) = each %$res) { |
|
|
3443 | if (defined $info->{type}) { |
|
|
3444 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
3445 | |
|
|
3446 | cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; |
|
|
3447 | cf::face::set_type $idx, $info->{type}; |
|
|
3448 | } else { |
|
|
3449 | $RESOURCE{$name} = $info; # unused |
|
|
3450 | } |
|
|
3451 | |
|
|
3452 | cf::cede_to_tick; |
|
|
3453 | } |
|
|
3454 | } |
|
|
3455 | |
|
|
3456 | cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); |
|
|
3457 | |
|
|
3458 | 1 |
|
|
3459 | } |
|
|
3460 | |
|
|
3461 | register_exticmd fx_want => sub { |
|
|
3462 | my ($ns, $want) = @_; |
|
|
3463 | |
|
|
3464 | while (my ($k, $v) = each %$want) { |
|
|
3465 | $ns->fx_want ($k, $v); |
|
|
3466 | } |
|
|
3467 | }; |
|
|
3468 | |
|
|
3469 | sub load_resource_file($) { |
|
|
3470 | my $guard = lock_acquire "load_resource_file"; |
|
|
3471 | |
|
|
3472 | my $status = load_resource_file_ $_[0]; |
|
|
3473 | get_slot 0.1, 100; |
|
|
3474 | cf::arch::commit_load; |
|
|
3475 | |
|
|
3476 | $status |
|
|
3477 | } |
|
|
3478 | |
|
|
3479 | sub reload_regions { |
|
|
3480 | # HACK to clear player env face cache, we need some signal framework |
|
|
3481 | # for this (global event?) |
|
|
3482 | %ext::player_env::MUSIC_FACE_CACHE = (); |
|
|
3483 | |
|
|
3484 | load_resource_file "$MAPDIR/regions" |
|
|
3485 | or die "unable to load regions file\n"; |
|
|
3486 | |
|
|
3487 | for (cf::region::list) { |
|
|
3488 | $_->{match} = qr/$_->{match}/ |
|
|
3489 | if exists $_->{match}; |
|
|
3490 | } |
|
|
3491 | } |
|
|
3492 | |
|
|
3493 | sub reload_facedata { |
|
|
3494 | load_facedata "$DATADIR/facedata" |
|
|
3495 | or die "unable to load facedata\n"; |
|
|
3496 | } |
|
|
3497 | |
|
|
3498 | sub reload_archetypes { |
|
|
3499 | load_resource_file "$DATADIR/archetypes" |
|
|
3500 | or die "unable to load archetypes\n"; |
|
|
3501 | } |
|
|
3502 | |
|
|
3503 | sub reload_treasures { |
|
|
3504 | load_resource_file "$DATADIR/treasures" |
|
|
3505 | or die "unable to load treasurelists\n"; |
|
|
3506 | } |
|
|
3507 | |
|
|
3508 | sub reload_sound { |
|
|
3509 | trace "loading sound config from $DATADIR/sound\n"; |
|
|
3510 | |
|
|
3511 | 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data |
|
|
3512 | or die "$DATADIR/sound $!"; |
|
|
3513 | |
|
|
3514 | my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data); |
|
|
3515 | |
|
|
3516 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
|
|
3517 | my $sound = $soundconf->{compat}[$_] |
|
|
3518 | or next; |
|
|
3519 | |
|
|
3520 | my $face = cf::face::find "sound/$sound->[1]"; |
|
|
3521 | cf::sound::set $sound->[0] => $face; |
|
|
3522 | cf::sound::old_sound_index $_, $face; # gcfclient-compat |
|
|
3523 | } |
|
|
3524 | |
|
|
3525 | while (my ($k, $v) = each %{$soundconf->{event}}) { |
|
|
3526 | my $face = cf::face::find "sound/$v"; |
|
|
3527 | cf::sound::set $k => $face; |
|
|
3528 | } |
|
|
3529 | } |
|
|
3530 | |
|
|
3531 | sub reload_resources { |
|
|
3532 | trace "reloading resource files...\n"; |
|
|
3533 | |
|
|
3534 | reload_exp_table; |
|
|
3535 | reload_materials; |
|
|
3536 | reload_facedata; |
|
|
3537 | reload_sound; |
|
|
3538 | reload_archetypes; |
|
|
3539 | reload_regions; |
|
|
3540 | reload_treasures; |
|
|
3541 | |
|
|
3542 | trace "finished reloading resource files\n"; |
|
|
3543 | } |
|
|
3544 | |
|
|
3545 | sub reload_config { |
|
|
3546 | trace "reloading config file...\n"; |
|
|
3547 | |
|
|
3548 | 0 < aio_load "$CONFDIR/config", my $config |
|
|
3549 | or die "$CONFDIR/config: $!"; |
|
|
3550 | |
|
|
3551 | utf8::decode $config; |
|
|
3552 | |
|
|
3553 | cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow... |
1885 | *CFG = YAML::Syck::Load <$fh>; |
3554 | *CFG = YAML::XS::Load $config; |
|
|
3555 | |
|
|
3556 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38]; |
|
|
3557 | |
|
|
3558 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
|
|
3559 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
|
|
3560 | |
|
|
3561 | if (exists $CFG{mlockall}) { |
|
|
3562 | eval { |
|
|
3563 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
|
|
3564 | and die "WARNING: m(un)lockall failed: $!\n"; |
|
|
3565 | }; |
|
|
3566 | warn $@ if $@; |
|
|
3567 | } |
|
|
3568 | } |
|
|
3569 | |
|
|
3570 | sub pidfile() { |
|
|
3571 | sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT |
|
|
3572 | or die "$PIDFILE: $!"; |
|
|
3573 | flock $fh, &Fcntl::LOCK_EX |
|
|
3574 | or die "$PIDFILE: flock: $!"; |
|
|
3575 | $fh |
|
|
3576 | } |
|
|
3577 | |
|
|
3578 | # make sure only one server instance is running at any one time |
|
|
3579 | sub atomic { |
|
|
3580 | my $fh = pidfile; |
|
|
3581 | |
|
|
3582 | my $pid = <$fh>; |
|
|
3583 | kill 9, $pid if $pid > 0; |
|
|
3584 | |
|
|
3585 | seek $fh, 0, 0; |
|
|
3586 | print $fh $$; |
|
|
3587 | } |
|
|
3588 | |
|
|
3589 | sub main_loop { |
|
|
3590 | trace "EV::loop starting\n"; |
|
|
3591 | if (1) { |
|
|
3592 | EV::loop; |
|
|
3593 | } |
|
|
3594 | trace "EV::loop returned\n"; |
|
|
3595 | goto &main_loop unless $REALLY_UNLOOP; |
1886 | } |
3596 | } |
1887 | |
3597 | |
1888 | sub main { |
3598 | sub main { |
|
|
3599 | cf::init_globals; # initialise logging |
|
|
3600 | |
|
|
3601 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
|
|
3602 | LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
|
|
3603 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
|
|
3604 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
|
|
3605 | |
|
|
3606 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
3607 | |
1889 | # we must not ever block the main coroutine |
3608 | # we must not ever block the main coroutine |
1890 | local $Coro::idle = sub { |
3609 | local $Coro::idle = sub { |
1891 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3610 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
1892 | (Coro::unblock_sub { |
3611 | (async { |
1893 | Event::one_event; |
3612 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
1894 | })->(); |
3613 | EV::loop EV::LOOP_ONESHOT; |
|
|
3614 | })->prio (Coro::PRIO_MAX); |
1895 | }; |
3615 | }; |
1896 | |
3616 | |
1897 | cfg_load; |
3617 | evthread_start IO::AIO::poll_fileno; |
1898 | db_load; |
3618 | |
|
|
3619 | cf::sync_job { |
|
|
3620 | cf::incloader::init (); |
|
|
3621 | |
|
|
3622 | cf::init_anim; |
|
|
3623 | cf::init_attackmess; |
|
|
3624 | cf::init_dynamic; |
|
|
3625 | |
|
|
3626 | cf::load_settings; |
|
|
3627 | |
|
|
3628 | reload_resources; |
|
|
3629 | reload_config; |
|
|
3630 | db_init; |
|
|
3631 | |
|
|
3632 | cf::init_uuid; |
|
|
3633 | cf::init_signals; |
|
|
3634 | cf::init_skills; |
|
|
3635 | |
|
|
3636 | cf::init_beforeplay; |
|
|
3637 | |
|
|
3638 | atomic; |
|
|
3639 | |
1899 | load_extensions; |
3640 | load_extensions; |
1900 | Event::loop; |
3641 | |
|
|
3642 | utime time, time, $RUNTIMEFILE; |
|
|
3643 | |
|
|
3644 | # no (long-running) fork's whatsoever before this point(!) |
|
|
3645 | use POSIX (); |
|
|
3646 | POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; |
|
|
3647 | |
|
|
3648 | (pop @POST_INIT)->(0) while @POST_INIT; |
|
|
3649 | }; |
|
|
3650 | |
|
|
3651 | cf::object::thawer::errors_are_fatal 0; |
|
|
3652 | info "parse errors in files are no longer fatal from this point on.\n"; |
|
|
3653 | |
|
|
3654 | my $free_main; $free_main = EV::idle sub { |
|
|
3655 | undef $free_main; |
|
|
3656 | undef &main; # free gobs of memory :) |
|
|
3657 | }; |
|
|
3658 | |
|
|
3659 | goto &main_loop; |
1901 | } |
3660 | } |
1902 | |
3661 | |
1903 | ############################################################################# |
3662 | ############################################################################# |
1904 | # initialisation |
3663 | # initialisation and cleanup |
1905 | |
3664 | |
|
|
3665 | # install some emergency cleanup handlers |
|
|
3666 | BEGIN { |
|
|
3667 | our %SIGWATCHER = (); |
|
|
3668 | for my $signal (qw(INT HUP TERM)) { |
|
|
3669 | $SIGWATCHER{$signal} = AE::signal $signal, sub { |
|
|
3670 | cf::cleanup "SIG$signal"; |
|
|
3671 | }; |
|
|
3672 | } |
|
|
3673 | } |
|
|
3674 | |
|
|
3675 | sub write_runtime_sync { |
|
|
3676 | my $t0 = AE::time; |
|
|
3677 | |
|
|
3678 | # first touch the runtime file to show we are still running: |
|
|
3679 | # the fsync below can take a very very long time. |
|
|
3680 | |
|
|
3681 | IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; |
|
|
3682 | |
|
|
3683 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
3684 | |
|
|
3685 | my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644 |
|
|
3686 | or return; |
|
|
3687 | |
|
|
3688 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
3689 | # 10 is the runtime save interval, for a monotonic clock |
|
|
3690 | # 60 allows for the watchdog to kill the server. |
|
|
3691 | |
|
|
3692 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3693 | and return; |
|
|
3694 | |
|
|
3695 | # always fsync - this file is important |
|
|
3696 | aio_fsync $fh |
|
|
3697 | and return; |
|
|
3698 | |
|
|
3699 | # touch it again to show we are up-to-date |
|
|
3700 | aio_utime $fh, undef, undef; |
|
|
3701 | |
|
|
3702 | close $fh |
|
|
3703 | or return; |
|
|
3704 | |
|
|
3705 | aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE |
|
|
3706 | and return; |
|
|
3707 | |
|
|
3708 | trace sprintf "runtime file written (%gs).\n", AE::time - $t0; |
|
|
3709 | |
|
|
3710 | 1 |
|
|
3711 | } |
|
|
3712 | |
|
|
3713 | our $uuid_lock; |
|
|
3714 | our $uuid_skip; |
|
|
3715 | |
|
|
3716 | sub write_uuid_sync($) { |
|
|
3717 | $uuid_skip ||= $_[0]; |
|
|
3718 | |
|
|
3719 | return if $uuid_lock; |
|
|
3720 | local $uuid_lock = 1; |
|
|
3721 | |
|
|
3722 | my $uuid = "$LOCALDIR/uuid"; |
|
|
3723 | |
|
|
3724 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
|
|
3725 | or return; |
|
|
3726 | |
|
|
3727 | my $value = uuid_seq uuid_cur; |
|
|
3728 | |
|
|
3729 | unless ($value) { |
|
|
3730 | info "cowardly refusing to write zero uuid value!\n"; |
|
|
3731 | return; |
|
|
3732 | } |
|
|
3733 | |
|
|
3734 | my $value = uuid_str $value + $uuid_skip; |
|
|
3735 | $uuid_skip = 0; |
|
|
3736 | |
|
|
3737 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
3738 | and return; |
|
|
3739 | |
|
|
3740 | # always fsync - this file is important |
|
|
3741 | aio_fsync $fh |
|
|
3742 | and return; |
|
|
3743 | |
|
|
3744 | close $fh |
|
|
3745 | or return; |
|
|
3746 | |
|
|
3747 | aio_rename "$uuid~", $uuid |
|
|
3748 | and return; |
|
|
3749 | |
|
|
3750 | trace "uuid file written ($value).\n"; |
|
|
3751 | |
|
|
3752 | 1 |
|
|
3753 | |
|
|
3754 | } |
|
|
3755 | |
|
|
3756 | sub write_uuid($$) { |
|
|
3757 | my ($skip, $sync) = @_; |
|
|
3758 | |
|
|
3759 | $sync ? write_uuid_sync $skip |
|
|
3760 | : async { write_uuid_sync $skip }; |
|
|
3761 | } |
|
|
3762 | |
|
|
3763 | sub emergency_save() { |
|
|
3764 | my $freeze_guard = cf::freeze_mainloop; |
|
|
3765 | |
|
|
3766 | info "emergency_perl_save: enter\n"; |
|
|
3767 | |
|
|
3768 | # this is a trade-off: we want to be very quick here, so |
|
|
3769 | # save all maps without fsync, and later call a global sync |
|
|
3770 | # (which in turn might be very very slow) |
|
|
3771 | local $USE_FSYNC = 0; |
|
|
3772 | |
|
|
3773 | cf::sync_job { |
|
|
3774 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3775 | |
|
|
3776 | # use a peculiar iteration method to avoid tripping on perl |
|
|
3777 | # refcount bugs in for. also avoids problems with players |
|
|
3778 | # and maps saved/destroyed asynchronously. |
|
|
3779 | info "emergency_perl_save: begin player save\n"; |
|
|
3780 | for my $login (keys %cf::PLAYER) { |
|
|
3781 | my $pl = $cf::PLAYER{$login} or next; |
|
|
3782 | $pl->valid or next; |
|
|
3783 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
|
|
3784 | $pl->save; |
|
|
3785 | } |
|
|
3786 | info "emergency_perl_save: end player save\n"; |
|
|
3787 | |
|
|
3788 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3789 | |
|
|
3790 | info "emergency_perl_save: begin map save\n"; |
|
|
3791 | for my $path (keys %cf::MAP) { |
|
|
3792 | my $map = $cf::MAP{$path} or next; |
|
|
3793 | $map->valid or next; |
|
|
3794 | $map->save; |
|
|
3795 | } |
|
|
3796 | info "emergency_perl_save: end map save\n"; |
|
|
3797 | |
|
|
3798 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3799 | |
|
|
3800 | info "emergency_perl_save: begin database checkpoint\n"; |
|
|
3801 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3802 | info "emergency_perl_save: end database checkpoint\n"; |
|
|
3803 | |
|
|
3804 | info "emergency_perl_save: begin write uuid\n"; |
|
|
3805 | write_uuid_sync 1; |
|
|
3806 | info "emergency_perl_save: end write uuid\n"; |
|
|
3807 | |
|
|
3808 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3809 | |
|
|
3810 | trace "emergency_perl_save: syncing database to disk"; |
|
|
3811 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
3812 | |
|
|
3813 | info "emergency_perl_save: starting sync\n"; |
|
|
3814 | IO::AIO::aio_sync sub { |
|
|
3815 | info "emergency_perl_save: finished sync\n"; |
|
|
3816 | }; |
|
|
3817 | |
|
|
3818 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3819 | |
|
|
3820 | trace "emergency_perl_save: flushing outstanding aio requests"; |
|
|
3821 | while (IO::AIO::nreqs || BDB::nreqs) { |
|
|
3822 | Coro::EV::timer_once 0.01; # let the sync_job do it's thing |
|
|
3823 | } |
|
|
3824 | |
|
|
3825 | cf::write_runtime_sync; # external watchdog should not bark |
|
|
3826 | }; |
|
|
3827 | |
|
|
3828 | info "emergency_perl_save: leave\n"; |
|
|
3829 | } |
|
|
3830 | |
|
|
3831 | sub post_cleanup { |
|
|
3832 | my ($make_core) = @_; |
|
|
3833 | |
|
|
3834 | IO::AIO::flush; |
|
|
3835 | |
|
|
3836 | error Carp::longmess "post_cleanup backtrace" |
|
|
3837 | if $make_core; |
|
|
3838 | |
|
|
3839 | my $fh = pidfile; |
|
|
3840 | unlink $PIDFILE if <$fh> == $$; |
|
|
3841 | } |
|
|
3842 | |
|
|
3843 | # a safer delete_package, copied from Symbol |
|
|
3844 | sub clear_package($) { |
|
|
3845 | my $pkg = shift; |
|
|
3846 | |
|
|
3847 | # expand to full symbol table name if needed |
|
|
3848 | unless ($pkg =~ /^main::.*::$/) { |
|
|
3849 | $pkg = "main$pkg" if $pkg =~ /^::/; |
|
|
3850 | $pkg = "main::$pkg" unless $pkg =~ /^main::/; |
|
|
3851 | $pkg .= '::' unless $pkg =~ /::$/; |
|
|
3852 | } |
|
|
3853 | |
|
|
3854 | my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/; |
|
|
3855 | my $stem_symtab = *{$stem}{HASH}; |
|
|
3856 | |
|
|
3857 | defined $stem_symtab and exists $stem_symtab->{$leaf} |
|
|
3858 | or return; |
|
|
3859 | |
|
|
3860 | # clear all symbols |
|
|
3861 | my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; |
|
|
3862 | for my $name (keys %$leaf_symtab) { |
|
|
3863 | _gv_clear *{"$pkg$name"}; |
|
|
3864 | # use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; |
|
|
3865 | } |
|
|
3866 | } |
|
|
3867 | |
1906 | sub reload() { |
3868 | sub do_reload_perl() { |
1907 | # can/must only be called in main |
3869 | # can/must only be called in main |
1908 | if ($Coro::current != $Coro::main) { |
3870 | unless (in_main) { |
1909 | warn "can only reload from main coroutine\n"; |
3871 | error "can only reload from main coroutine"; |
1910 | return; |
3872 | return; |
1911 | } |
3873 | } |
1912 | |
3874 | |
|
|
3875 | return if $RELOAD++; |
|
|
3876 | |
|
|
3877 | my $t1 = AE::time; |
|
|
3878 | |
|
|
3879 | while ($RELOAD) { |
|
|
3880 | cf::get_slot 0.1, -1, "reload_perl"; |
1913 | warn "reloading..."; |
3881 | info "reloading..."; |
1914 | |
3882 | |
1915 | local $FREEZE = 1; |
3883 | trace "entering sync_job"; |
|
|
3884 | |
|
|
3885 | cf::sync_job { |
1916 | cf::emergency_save; |
3886 | #cf::emergency_save; |
1917 | |
3887 | |
1918 | eval { |
|
|
1919 | # if anything goes wrong in here, we should simply crash as we already saved |
|
|
1920 | |
|
|
1921 | # cancel all watchers |
|
|
1922 | for (Event::all_watchers) { |
|
|
1923 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
1924 | } |
|
|
1925 | |
|
|
1926 | # cancel all extension coros |
3888 | trace "cancelling all extension coros"; |
1927 | $_->cancel for values %EXT_CORO; |
3889 | $_->cancel for values %EXT_CORO; |
1928 | %EXT_CORO = (); |
3890 | %EXT_CORO = (); |
1929 | |
3891 | |
1930 | # unload all extensions |
3892 | trace "removing commands"; |
1931 | for (@exts) { |
3893 | %COMMAND = (); |
1932 | warn "unloading <$_>"; |
|
|
1933 | unload_extension $_; |
|
|
1934 | } |
|
|
1935 | |
3894 | |
1936 | # unload all modules loaded from $LIBDIR |
3895 | trace "removing ext/exti commands"; |
1937 | while (my ($k, $v) = each %INC) { |
3896 | %EXTCMD = (); |
1938 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
3897 | %EXTICMD = (); |
1939 | |
3898 | |
1940 | warn "removing <$k>"; |
3899 | trace "unloading/nuking all extensions"; |
1941 | delete $INC{$k}; |
3900 | for my $pkg (@EXTS) { |
|
|
3901 | trace "... unloading $pkg"; |
1942 | |
3902 | |
1943 | $k =~ s/\.pm$//; |
|
|
1944 | $k =~ s/\//::/g; |
|
|
1945 | |
|
|
1946 | if (my $cb = $k->can ("unload_module")) { |
3903 | if (my $cb = $pkg->can ("unload")) { |
|
|
3904 | eval { |
1947 | $cb->(); |
3905 | $cb->($pkg); |
|
|
3906 | 1 |
|
|
3907 | } or error "$pkg unloaded, but with errors: $@"; |
|
|
3908 | } |
|
|
3909 | |
|
|
3910 | trace "... clearing $pkg"; |
|
|
3911 | clear_package $pkg; |
1948 | } |
3912 | } |
1949 | |
3913 | |
1950 | Symbol::delete_package $k; |
3914 | trace "unloading all perl modules loaded from $LIBDIR"; |
|
|
3915 | while (my ($k, $v) = each %INC) { |
|
|
3916 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
3917 | |
|
|
3918 | trace "... unloading $k"; |
|
|
3919 | delete $INC{$k}; |
|
|
3920 | |
|
|
3921 | $k =~ s/\.pm$//; |
|
|
3922 | $k =~ s/\//::/g; |
|
|
3923 | |
|
|
3924 | if (my $cb = $k->can ("unload_module")) { |
|
|
3925 | $cb->(); |
|
|
3926 | } |
|
|
3927 | |
|
|
3928 | clear_package $k; |
1951 | } |
3929 | } |
1952 | |
3930 | |
1953 | # sync database to disk |
|
|
1954 | cf::db_sync; |
|
|
1955 | IO::AIO::flush; |
|
|
1956 | |
|
|
1957 | # get rid of safe::, as good as possible |
3931 | trace "getting rid of safe::, as good as possible"; |
1958 | Symbol::delete_package "safe::$_" |
3932 | clear_package "safe::$_" |
1959 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
3933 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
1960 | |
3934 | |
1961 | # remove register_script_function callbacks |
3935 | trace "unloading cf.pm \"a bit\""; |
1962 | # TODO |
|
|
1963 | |
|
|
1964 | # unload cf.pm "a bit" |
|
|
1965 | delete $INC{"cf.pm"}; |
3936 | delete $INC{"cf.pm"}; |
|
|
3937 | delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; |
1966 | |
3938 | |
1967 | # don't, removes xs symbols, too, |
3939 | # don't, removes xs symbols, too, |
1968 | # and global variables created in xs |
3940 | # and global variables created in xs |
1969 | #Symbol::delete_package __PACKAGE__; |
3941 | #clear_package __PACKAGE__; |
1970 | |
3942 | |
1971 | # reload cf.pm |
3943 | info "unload completed, starting to reload now"; |
|
|
3944 | |
1972 | warn "reloading cf.pm"; |
3945 | trace "reloading cf.pm"; |
1973 | require cf; |
3946 | require cf; |
1974 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
3947 | cf::_connect_to_perl_1; |
1975 | |
3948 | |
1976 | # load config and database again |
3949 | trace "loading config and database again"; |
1977 | cf::cfg_load; |
3950 | cf::reload_config; |
1978 | cf::db_load; |
|
|
1979 | |
3951 | |
1980 | # load extensions |
|
|
1981 | warn "load extensions"; |
3952 | trace "loading extensions"; |
1982 | cf::load_extensions; |
3953 | cf::load_extensions; |
1983 | |
3954 | |
1984 | # reattach attachments to objects |
3955 | if ($REATTACH_ON_RELOAD) { |
1985 | warn "reattach"; |
3956 | trace "reattaching attachments to objects/players"; |
1986 | _global_reattach; |
3957 | _global_reattach; # objects, sockets |
|
|
3958 | trace "reattaching attachments to maps"; |
|
|
3959 | reattach $_ for values %MAP; |
|
|
3960 | trace "reattaching attachments to players"; |
|
|
3961 | reattach $_ for values %PLAYER; |
|
|
3962 | } |
|
|
3963 | |
|
|
3964 | trace "running post_init jobs"; |
|
|
3965 | (pop @POST_INIT)->(1) while @POST_INIT; |
|
|
3966 | |
|
|
3967 | trace "leaving sync_job"; |
|
|
3968 | |
|
|
3969 | 1 |
|
|
3970 | } or do { |
|
|
3971 | error $@; |
|
|
3972 | cf::cleanup "error while reloading, exiting."; |
|
|
3973 | }; |
|
|
3974 | |
|
|
3975 | info "reloaded"; |
|
|
3976 | --$RELOAD; |
|
|
3977 | } |
|
|
3978 | |
|
|
3979 | $t1 = AE::time - $t1; |
|
|
3980 | info "reload completed in ${t1}s\n"; |
|
|
3981 | }; |
|
|
3982 | |
|
|
3983 | our $RELOAD_WATCHER; # used only during reload |
|
|
3984 | |
|
|
3985 | sub reload_perl() { |
|
|
3986 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
3987 | # coro crashes during coro_state_free->destroy here. |
|
|
3988 | |
|
|
3989 | $RELOAD_WATCHER ||= cf::async { |
|
|
3990 | Coro::AIO::aio_wait cache_extensions; |
|
|
3991 | |
|
|
3992 | $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub { |
|
|
3993 | do_reload_perl; |
|
|
3994 | undef $RELOAD_WATCHER; |
|
|
3995 | }; |
1987 | }; |
3996 | }; |
1988 | |
|
|
1989 | if ($@) { |
|
|
1990 | warn $@; |
|
|
1991 | warn "error while reloading, exiting."; |
|
|
1992 | exit 1; |
|
|
1993 | } |
|
|
1994 | |
|
|
1995 | warn "reloaded successfully"; |
|
|
1996 | }; |
|
|
1997 | |
|
|
1998 | ############################################################################# |
|
|
1999 | |
|
|
2000 | unless ($LINK_MAP) { |
|
|
2001 | $LINK_MAP = cf::map::new; |
|
|
2002 | |
|
|
2003 | $LINK_MAP->width (41); |
|
|
2004 | $LINK_MAP->height (41); |
|
|
2005 | $LINK_MAP->alloc; |
|
|
2006 | $LINK_MAP->path ("{link}"); |
|
|
2007 | $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path"; |
|
|
2008 | $LINK_MAP->in_memory (MAP_IN_MEMORY); |
|
|
2009 | |
|
|
2010 | # dirty hack because... archetypes are not yet loaded |
|
|
2011 | Event->timer ( |
|
|
2012 | after => 2, |
|
|
2013 | cb => sub { |
|
|
2014 | $_[0]->w->cancel; |
|
|
2015 | |
|
|
2016 | # provide some exits "home" |
|
|
2017 | my $exit = cf::object::new "exit"; |
|
|
2018 | |
|
|
2019 | $exit->slaying ($EMERGENCY_POSITION->[0]); |
|
|
2020 | $exit->stats->hp ($EMERGENCY_POSITION->[1]); |
|
|
2021 | $exit->stats->sp ($EMERGENCY_POSITION->[2]); |
|
|
2022 | |
|
|
2023 | $LINK_MAP->insert ($exit->clone, 19, 19); |
|
|
2024 | $LINK_MAP->insert ($exit->clone, 19, 20); |
|
|
2025 | $LINK_MAP->insert ($exit->clone, 19, 21); |
|
|
2026 | $LINK_MAP->insert ($exit->clone, 20, 19); |
|
|
2027 | $LINK_MAP->insert ($exit->clone, 20, 21); |
|
|
2028 | $LINK_MAP->insert ($exit->clone, 21, 19); |
|
|
2029 | $LINK_MAP->insert ($exit->clone, 21, 20); |
|
|
2030 | $LINK_MAP->insert ($exit->clone, 21, 21); |
|
|
2031 | |
|
|
2032 | $exit->destroy; |
|
|
2033 | }); |
|
|
2034 | |
|
|
2035 | $LINK_MAP->{deny_save} = 1; |
|
|
2036 | $LINK_MAP->{deny_reset} = 1; |
|
|
2037 | |
|
|
2038 | $cf::MAP{$LINK_MAP->path} = $LINK_MAP; |
|
|
2039 | } |
3997 | } |
2040 | |
|
|
2041 | register "<global>", __PACKAGE__; |
|
|
2042 | |
3998 | |
2043 | register_command "reload" => sub { |
3999 | register_command "reload" => sub { |
2044 | my ($who, $arg) = @_; |
4000 | my ($who, $arg) = @_; |
2045 | |
4001 | |
2046 | if ($who->flag (FLAG_WIZ)) { |
4002 | if ($who->flag (FLAG_WIZ)) { |
2047 | $who->message ("start of reload."); |
|
|
2048 | reload; |
|
|
2049 | $who->message ("end of reload."); |
4003 | $who->message ("reloading server."); |
|
|
4004 | async { |
|
|
4005 | $Coro::current->{desc} = "perl_reload"; |
|
|
4006 | reload_perl; |
|
|
4007 | }; |
2050 | } |
4008 | } |
2051 | }; |
4009 | }; |
2052 | |
4010 | |
2053 | unshift @INC, $LIBDIR; |
4011 | ############################################################################# |
2054 | |
4012 | |
2055 | $TICK_WATCHER = Event->timer ( |
4013 | my $bug_warning = 0; |
2056 | reentrant => 0, |
4014 | |
2057 | prio => 0, |
4015 | our @WAIT_FOR_TICK; |
2058 | at => $NEXT_TICK || $TICK, |
4016 | our @WAIT_FOR_TICK_BEGIN; |
2059 | data => WF_AUTOCANCEL, |
4017 | |
2060 | cb => sub { |
4018 | sub wait_for_tick() { |
2061 | unless ($FREEZE) { |
4019 | return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; |
|
|
4020 | |
|
|
4021 | my $signal = new Coro::Signal; |
|
|
4022 | push @WAIT_FOR_TICK, $signal; |
|
|
4023 | $signal->wait; |
|
|
4024 | } |
|
|
4025 | |
|
|
4026 | sub wait_for_tick_begin() { |
|
|
4027 | return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; |
|
|
4028 | |
|
|
4029 | my $signal = new Coro::Signal; |
|
|
4030 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
4031 | $signal->wait; |
|
|
4032 | } |
|
|
4033 | |
|
|
4034 | sub tick { |
|
|
4035 | if ($Coro::current != $Coro::main) { |
|
|
4036 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
4037 | unless ++$bug_warning > 10; |
|
|
4038 | return; |
|
|
4039 | } |
|
|
4040 | |
2062 | cf::server_tick; # one server iteration |
4041 | cf::server_tick; # one server iteration |
2063 | $RUNTIME += $TICK; |
|
|
2064 | } |
|
|
2065 | |
4042 | |
2066 | $NEXT_TICK += $TICK; |
4043 | #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d# |
2067 | |
4044 | |
2068 | # if we are delayed by four ticks or more, skip them all |
4045 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
2069 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
4046 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
2070 | |
4047 | Coro::async_pool { |
2071 | $TICK_WATCHER->at ($NEXT_TICK); |
4048 | $Coro::current->{desc} = "runtime saver"; |
2072 | $TICK_WATCHER->start; |
|
|
2073 | }, |
|
|
2074 | ); |
|
|
2075 | |
|
|
2076 | IO::AIO::max_poll_time $TICK * 0.2; |
|
|
2077 | |
|
|
2078 | Event->io ( |
|
|
2079 | fd => IO::AIO::poll_fileno, |
|
|
2080 | poll => 'r', |
|
|
2081 | prio => 5, |
|
|
2082 | data => WF_AUTOCANCEL, |
|
|
2083 | cb => \&IO::AIO::poll_cb, |
|
|
2084 | ); |
|
|
2085 | |
|
|
2086 | Event->timer ( |
|
|
2087 | data => WF_AUTOCANCEL, |
|
|
2088 | after => 0, |
|
|
2089 | interval => 10, |
|
|
2090 | cb => sub { |
|
|
2091 | (Coro::unblock_sub { |
|
|
2092 | write_runtime |
4049 | write_runtime_sync |
2093 | or warn "ERROR: unable to write runtime file: $!"; |
4050 | or error "ERROR: unable to write runtime file: $!"; |
2094 | })->(); |
4051 | }; |
2095 | }, |
4052 | } |
2096 | ); |
4053 | |
|
|
4054 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
4055 | $sig->send; |
|
|
4056 | } |
|
|
4057 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
4058 | $sig->send; |
|
|
4059 | } |
|
|
4060 | |
|
|
4061 | $LOAD = ($NOW - $TICK_START) / $TICK; |
|
|
4062 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
4063 | |
|
|
4064 | if (0) { |
|
|
4065 | if ($NEXT_TICK) { |
|
|
4066 | my $jitter = $TICK_START - $NEXT_TICK; |
|
|
4067 | $JITTER = $JITTER * 0.75 + $jitter * 0.25; |
|
|
4068 | debug "jitter $JITTER\n";#d# |
|
|
4069 | } |
|
|
4070 | } |
|
|
4071 | } |
|
|
4072 | |
|
|
4073 | { |
|
|
4074 | # configure BDB |
|
|
4075 | |
|
|
4076 | BDB::min_parallel 16; |
|
|
4077 | BDB::max_poll_reqs $TICK * 0.1; |
|
|
4078 | $AnyEvent::BDB::WATCHER->priority (1); |
|
|
4079 | |
|
|
4080 | unless ($DB_ENV) { |
|
|
4081 | $DB_ENV = BDB::db_env_create; |
|
|
4082 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); |
|
|
4083 | $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; |
|
|
4084 | $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7; |
|
|
4085 | $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); |
|
|
4086 | $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); |
|
|
4087 | |
|
|
4088 | cf::sync_job { |
|
|
4089 | eval { |
|
|
4090 | BDB::db_env_open |
|
|
4091 | $DB_ENV, |
|
|
4092 | $BDBDIR, |
|
|
4093 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
4094 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
4095 | 0666; |
|
|
4096 | |
|
|
4097 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
4098 | }; |
|
|
4099 | |
|
|
4100 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
4101 | }; |
|
|
4102 | } |
|
|
4103 | |
|
|
4104 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
|
|
4105 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
|
|
4106 | }; |
|
|
4107 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
|
|
4108 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
4109 | }; |
|
|
4110 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
|
|
4111 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
|
|
4112 | }; |
|
|
4113 | } |
|
|
4114 | |
|
|
4115 | { |
|
|
4116 | # configure IO::AIO |
|
|
4117 | |
|
|
4118 | IO::AIO::min_parallel 8; |
|
|
4119 | IO::AIO::max_poll_time $TICK * 0.1; |
|
|
4120 | undef $AnyEvent::AIO::WATCHER; |
|
|
4121 | } |
|
|
4122 | |
|
|
4123 | my $_log_backtrace; |
|
|
4124 | |
|
|
4125 | sub _log_backtrace { |
|
|
4126 | my ($msg, @addr) = @_; |
|
|
4127 | |
|
|
4128 | $msg =~ s/\n//; |
|
|
4129 | |
|
|
4130 | # limit the # of concurrent backtraces |
|
|
4131 | if ($_log_backtrace < 2) { |
|
|
4132 | ++$_log_backtrace; |
|
|
4133 | my $perl_bt = Carp::longmess $msg; |
|
|
4134 | async { |
|
|
4135 | $Coro::current->{desc} = "abt $msg"; |
|
|
4136 | |
|
|
4137 | my @bt = fork_call { |
|
|
4138 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
4139 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
4140 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
4141 | or die "addr2line: $!"; |
|
|
4142 | |
|
|
4143 | my @funcs; |
|
|
4144 | my @res = <$fh>; |
|
|
4145 | chomp for @res; |
|
|
4146 | while (@res) { |
|
|
4147 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
4148 | push @funcs, "[$func] $line"; |
|
|
4149 | } |
|
|
4150 | |
|
|
4151 | @funcs |
|
|
4152 | }; |
|
|
4153 | |
|
|
4154 | LOG llevInfo, "[ABT] $perl_bt\n"; |
|
|
4155 | LOG llevInfo, "[ABT] --- C backtrace follows ---\n"; |
|
|
4156 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
4157 | --$_log_backtrace; |
|
|
4158 | }; |
|
|
4159 | } else { |
|
|
4160 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
4161 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
4162 | } |
|
|
4163 | } |
|
|
4164 | |
|
|
4165 | # load additional modules |
|
|
4166 | require "cf/$_.pm" for @EXTRA_MODULES; |
|
|
4167 | cf::_connect_to_perl_2; |
|
|
4168 | |
|
|
4169 | END { cf::emergency_save } |
2097 | |
4170 | |
2098 | 1 |
4171 | 1 |
2099 | |
4172 | |