… | |
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3 | use utf8; |
3 | use utf8; |
4 | use strict; |
4 | use strict; |
5 | |
5 | |
6 | use Symbol; |
6 | use Symbol; |
7 | use List::Util; |
7 | use List::Util; |
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8 | use Socket; |
8 | use Storable; |
9 | use Storable; |
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10 | use Event; |
9 | use Opcode; |
11 | use Opcode; |
10 | use Safe; |
12 | use Safe; |
11 | use Safe::Hole; |
13 | use Safe::Hole; |
12 | |
14 | |
13 | use Coro 3.3; |
15 | use Coro 3.61 (); |
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16 | use Coro::State; |
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17 | use Coro::Handle; |
14 | use Coro::Event; |
18 | use Coro::Event; |
15 | use Coro::Timer; |
19 | use Coro::Timer; |
16 | use Coro::Signal; |
20 | use Coro::Signal; |
17 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
18 | use Coro::AIO; |
22 | use Coro::AIO; |
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23 | use Coro::Storable; |
19 | |
24 | |
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25 | use BDB (); |
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26 | use Data::Dumper; |
20 | use Digest::MD5; |
27 | use Digest::MD5; |
21 | use Fcntl; |
28 | use Fcntl; |
22 | use IO::AIO 2.31 (); |
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23 | use YAML::Syck (); |
29 | use YAML::Syck (); |
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30 | use IO::AIO 2.32 (); |
24 | use Time::HiRes; |
31 | use Time::HiRes; |
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32 | use Compress::LZF; |
25 | |
33 | |
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34 | # configure various modules to our taste |
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35 | # |
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36 | $Storable::canonical = 1; # reduce rsync transfers |
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37 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
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38 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
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39 | |
26 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
40 | $Event::Eval = 1; # no idea why this is required, but it is |
27 | |
41 | |
28 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
42 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
29 | $YAML::Syck::ImplicitUnicode = 1; |
43 | $YAML::Syck::ImplicitUnicode = 1; |
30 | |
44 | |
31 | $Coro::main->prio (2); # run main coroutine ("the server") with very high priority |
45 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
32 | |
46 | |
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
47 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
34 | |
48 | |
35 | our %COMMAND = (); |
49 | our %COMMAND = (); |
36 | our %COMMAND_TIME = (); |
50 | our %COMMAND_TIME = (); |
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51 | |
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52 | our @EXTS = (); # list of extension package names |
37 | our %EXTCMD = (); |
53 | our %EXTCMD = (); |
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54 | our %EXT_CORO = (); # coroutines bound to extensions |
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55 | our %EXT_MAP = (); # pluggable maps |
38 | |
56 | |
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57 | our $RELOAD; # number of reloads so far |
39 | our @EVENT; |
58 | our @EVENT; |
40 | our $LIBDIR = datadir . "/ext"; |
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41 | |
59 | |
42 | our $TICK = MAX_TIME * 1e-6; |
60 | our $CONFDIR = confdir; |
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61 | our $DATADIR = datadir; |
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62 | our $LIBDIR = "$DATADIR/ext"; |
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63 | our $PODDIR = "$DATADIR/pod"; |
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64 | our $MAPDIR = "$DATADIR/" . mapdir; |
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65 | our $LOCALDIR = localdir; |
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66 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
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67 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
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68 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
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69 | our $RANDOMDIR = "$LOCALDIR/random"; |
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70 | our $BDBDIR = "$LOCALDIR/db"; |
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71 | |
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72 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
43 | our $TICK_WATCHER; |
73 | our $TICK_WATCHER; |
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74 | our $AIO_POLL_WATCHER; |
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75 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
44 | our $NEXT_TICK; |
76 | our $NEXT_TICK; |
45 | our $NOW; |
77 | our $NOW; |
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78 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
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79 | |
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80 | our $BDB_POLL_WATCHER; |
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81 | our $DB_ENV; |
46 | |
82 | |
47 | our %CFG; |
83 | our %CFG; |
48 | |
84 | |
49 | our $UPTIME; $UPTIME ||= time; |
85 | our $UPTIME; $UPTIME ||= time; |
50 | our $RUNTIME; |
86 | our $RUNTIME; |
51 | |
87 | |
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88 | our %PLAYER; # all users |
52 | our %MAP; # all maps |
89 | our %MAP; # all maps |
53 | our $LINK_MAP; # the special {link} map |
90 | our $LINK_MAP; # the special {link} map, which is always available |
54 | our $FREEZE; |
91 | |
55 | our $RANDOM_MAPS = cf::localdir . "/random"; |
92 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
56 | our %EXT_CORO; |
93 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
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94 | |
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95 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
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96 | our $LOADAVG; # same thing, but with alpha-smoothing |
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97 | our $tick_start; # for load detecting purposes |
57 | |
98 | |
58 | binmode STDOUT; |
99 | binmode STDOUT; |
59 | binmode STDERR; |
100 | binmode STDERR; |
60 | |
101 | |
61 | # read virtual server time, if available |
102 | # read virtual server time, if available |
62 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
103 | unless ($RUNTIME || !-e "$LOCALDIR/runtime") { |
63 | open my $fh, "<", cf::localdir . "/runtime" |
104 | open my $fh, "<", "$LOCALDIR/runtime" |
64 | or die "unable to read runtime file: $!"; |
105 | or die "unable to read runtime file: $!"; |
65 | $RUNTIME = <$fh> + 0.; |
106 | $RUNTIME = <$fh> + 0.; |
66 | } |
107 | } |
67 | |
108 | |
68 | mkdir cf::localdir; |
109 | mkdir $_ |
69 | mkdir cf::localdir . "/" . cf::playerdir; |
110 | for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; |
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 | |
111 | |
74 | # a special map that is always available |
112 | our $EMERGENCY_POSITION; |
75 | our $LINK_MAP; |
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76 | |
113 | |
77 | our $EMERGENCY_POSITION = $cf::CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
114 | sub cf::map::normalise; |
78 | |
115 | |
79 | ############################################################################# |
116 | ############################################################################# |
80 | |
117 | |
81 | =head2 GLOBAL VARIABLES |
118 | =head2 GLOBAL VARIABLES |
82 | |
119 | |
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89 | =item $cf::RUNTIME |
126 | =item $cf::RUNTIME |
90 | |
127 | |
91 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
128 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
92 | every server tick. |
129 | every server tick. |
93 | |
130 | |
94 | =item $cf::LIBDIR |
131 | =item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR |
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132 | $cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR |
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133 | $cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR |
95 | |
134 | |
96 | The perl library directory, where extensions and cf-specific modules can |
135 | Various directories - "/etc", read-only install directory, perl-library |
97 | be found. It will be added to C<@INC> automatically. |
136 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
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137 | unique-items directory, player file directory, random maps directory and |
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138 | database environment. |
98 | |
139 | |
99 | =item $cf::NOW |
140 | =item $cf::NOW |
100 | |
141 | |
101 | The time of the last (current) server tick. |
142 | The time of the last (current) server tick. |
102 | |
143 | |
103 | =item $cf::TICK |
144 | =item $cf::TICK |
104 | |
145 | |
105 | The interval between server ticks, in seconds. |
146 | The interval between server ticks, in seconds. |
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147 | |
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148 | =item $cf::LOADAVG |
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149 | |
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150 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
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151 | (none) and 1 (overloaded), indicating how much time is spent on processing |
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152 | objects per tick. Healthy values are < 0.5. |
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153 | |
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154 | =item $cf::LOAD |
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155 | |
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156 | The raw value load value from the last tick. |
106 | |
157 | |
107 | =item %cf::CFG |
158 | =item %cf::CFG |
108 | |
159 | |
109 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
160 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
110 | from wherever your confdir points to. |
161 | from wherever your confdir points to. |
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162 | |
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163 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
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164 | |
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165 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
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166 | returns directly I<after> the tick processing (and consequently, can only wake one process |
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167 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
111 | |
168 | |
112 | =back |
169 | =back |
113 | |
170 | |
114 | =cut |
171 | =cut |
115 | |
172 | |
116 | BEGIN { |
173 | BEGIN { |
117 | *CORE::GLOBAL::warn = sub { |
174 | *CORE::GLOBAL::warn = sub { |
118 | my $msg = join "", @_; |
175 | my $msg = join "", @_; |
119 | utf8::encode $msg; |
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120 | |
176 | |
121 | $msg .= "\n" |
177 | $msg .= "\n" |
122 | unless $msg =~ /\n$/; |
178 | unless $msg =~ /\n$/; |
123 | |
179 | |
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180 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
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181 | |
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182 | utf8::encode $msg; |
124 | LOG llevError, "cfperl: $msg"; |
183 | LOG llevError, $msg; |
125 | }; |
184 | }; |
126 | } |
185 | } |
127 | |
186 | |
128 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
187 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
129 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
188 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
130 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
189 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
131 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
190 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
132 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
191 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
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192 | @safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object'; |
133 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
193 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet) |
134 | |
194 | |
135 | # we bless all objects into (empty) derived classes to force a method lookup |
195 | # we bless all objects into (empty) derived classes to force a method lookup |
136 | # within the Safe compartment. |
196 | # within the Safe compartment. |
137 | for my $pkg (qw( |
197 | for my $pkg (qw( |
138 | cf::global cf::attachable |
198 | cf::global cf::attachable |
… | |
… | |
147 | |
207 | |
148 | $Event::DIED = sub { |
208 | $Event::DIED = sub { |
149 | warn "error in event callback: @_"; |
209 | warn "error in event callback: @_"; |
150 | }; |
210 | }; |
151 | |
211 | |
152 | my %ext_pkg; |
212 | ############################################################################# |
153 | my @exts; |
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154 | my @hook; |
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155 | |
213 | |
156 | =head2 UTILITY FUNCTIONS |
214 | =head2 UTILITY FUNCTIONS |
157 | |
215 | |
158 | =over 4 |
216 | =over 4 |
159 | |
217 | |
160 | =cut |
218 | =item dumpval $ref |
161 | |
219 | |
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220 | =cut |
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221 | |
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222 | sub dumpval { |
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223 | eval { |
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224 | local $SIG{__DIE__}; |
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225 | my $d; |
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226 | if (1) { |
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227 | $d = new Data::Dumper([$_[0]], ["*var"]); |
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228 | $d->Terse(1); |
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229 | $d->Indent(2); |
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230 | $d->Quotekeys(0); |
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231 | $d->Useqq(1); |
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232 | #$d->Bless(...); |
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233 | $d->Seen($_[1]) if @_ > 1; |
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234 | $d = $d->Dump(); |
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235 | } |
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236 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
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237 | $d |
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238 | } || "[unable to dump $_[0]: '$@']"; |
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239 | } |
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240 | |
162 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
241 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
163 | |
242 | |
164 | =item $ref = cf::from_json $json |
243 | =item $ref = cf::from_json $json |
165 | |
244 | |
166 | Converts a JSON string into the corresponding perl data structure. |
245 | Converts a JSON string into the corresponding perl data structure. |
167 | |
246 | |
168 | =cut |
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169 | |
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170 | sub from_json($) { |
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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 |
247 | =item $json = cf::to_json $ref |
176 | |
248 | |
177 | Converts a perl data structure into its JSON representation. |
249 | Converts a perl data structure into its JSON representation. |
178 | |
250 | |
179 | =cut |
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180 | |
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181 | sub to_json($) { |
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182 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
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183 | JSON::Syck::Dump $_[0] |
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184 | } |
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185 | |
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186 | =item my $guard = cf::guard { BLOCK } |
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187 | |
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188 | Run the given callback when the guard object gets destroyed (useful for |
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189 | coroutine cancellations). |
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190 | |
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191 | You can call C<< ->cancel >> on the guard object to stop the block from |
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192 | being executed. |
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193 | |
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194 | =cut |
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195 | |
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196 | sub guard(&) { |
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197 | bless \(my $cb = $_[0]), cf::guard::; |
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198 | } |
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199 | |
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200 | sub cf::guard::cancel { |
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201 | ${$_[0]} = sub { }; |
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202 | } |
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203 | |
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204 | sub cf::guard::DESTROY { |
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205 | ${$_[0]}->(); |
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206 | } |
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207 | |
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208 | =item cf::lock_wait $string |
251 | =item cf::lock_wait $string |
209 | |
252 | |
210 | Wait until the given lock is available. See cf::lock_acquire. |
253 | Wait until the given lock is available. See cf::lock_acquire. |
211 | |
254 | |
212 | =item my $lock = cf::lock_acquire $string |
255 | =item my $lock = cf::lock_acquire $string |
213 | |
256 | |
214 | Wait until the given lock is available and then acquires it and returns |
257 | Wait until the given lock is available and then acquires it and returns |
215 | a guard object. If the guard object gets destroyed (goes out of scope, |
258 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
216 | for example when the coroutine gets canceled), the lock is automatically |
259 | for example when the coroutine gets canceled), the lock is automatically |
217 | returned. |
260 | returned. |
218 | |
261 | |
219 | Lock names should begin with a unique identifier (for example, find_map |
262 | Lock names should begin with a unique identifier (for example, cf::map::find |
220 | uses map_find and load_map uses map_load). |
263 | uses map_find and cf::map::load uses map_load). |
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264 | |
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265 | =item $locked = cf::lock_active $string |
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266 | |
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267 | Return true if the lock is currently active, i.e. somebody has locked it. |
221 | |
268 | |
222 | =cut |
269 | =cut |
223 | |
270 | |
224 | our %LOCK; |
271 | our %LOCK; |
225 | |
272 | |
… | |
… | |
239 | # wait, to be sure we are not locked |
286 | # wait, to be sure we are not locked |
240 | lock_wait $key; |
287 | lock_wait $key; |
241 | |
288 | |
242 | $LOCK{$key} = []; |
289 | $LOCK{$key} = []; |
243 | |
290 | |
244 | cf::guard { |
291 | Coro::guard { |
245 | # wake up all waiters, to be on the safe side |
292 | # wake up all waiters, to be on the safe side |
246 | $_->ready for @{ delete $LOCK{$key} }; |
293 | $_->ready for @{ delete $LOCK{$key} }; |
247 | } |
294 | } |
248 | } |
295 | } |
249 | |
296 | |
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297 | sub lock_active($) { |
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298 | my ($key) = @_; |
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299 | |
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300 | ! ! $LOCK{$key} |
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301 | } |
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302 | |
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303 | sub freeze_mainloop { |
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304 | return unless $TICK_WATCHER->is_active; |
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305 | |
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306 | my $guard = Coro::guard { |
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307 | $TICK_WATCHER->start; |
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308 | }; |
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309 | $TICK_WATCHER->stop; |
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310 | $guard |
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311 | } |
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312 | |
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313 | =item cf::async { BLOCK } |
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314 | |
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315 | Currently the same as Coro::async_pool, meaning you cannot use |
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316 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
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317 | thing you are allowed to do is call C<prio> on it. |
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318 | |
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319 | =cut |
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320 | |
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321 | BEGIN { *async = \&Coro::async_pool } |
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322 | |
250 | =item cf::sync_job { BLOCK } |
323 | =item cf::sync_job { BLOCK } |
251 | |
324 | |
252 | The design of crossfire+ requires that the main coro ($Coro::main) is |
325 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
253 | always able to handle events or runnable, as crossfire+ is only partly |
326 | is always able to handle events or runnable, as Crossfire TRT is only |
254 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
327 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
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328 | acceptable. |
255 | |
329 | |
256 | If it must be done, put the blocking parts into C<sync_job>. This will run |
330 | If it must be done, put the blocking parts into C<sync_job>. This will run |
257 | the given BLOCK in another coroutine while waiting for the result. The |
331 | the given BLOCK in another coroutine while waiting for the result. The |
258 | server will be frozen during this time, so the block should either finish |
332 | server will be frozen during this time, so the block should either finish |
259 | fast or be very important. |
333 | fast or be very important. |
… | |
… | |
262 | |
336 | |
263 | sub sync_job(&) { |
337 | sub sync_job(&) { |
264 | my ($job) = @_; |
338 | my ($job) = @_; |
265 | |
339 | |
266 | if ($Coro::current == $Coro::main) { |
340 | if ($Coro::current == $Coro::main) { |
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341 | my $time = Event::time; |
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342 | |
267 | # this is the main coro, too bad, we have to block |
343 | # this is the main coro, too bad, we have to block |
268 | # till the operation succeeds, freezing the server :/ |
344 | # till the operation succeeds, freezing the server :/ |
269 | |
345 | |
270 | # TODO: use suspend/resume instead |
346 | # TODO: use suspend/resume instead |
271 | # (but this is cancel-safe) |
347 | # (but this is cancel-safe) |
272 | local $FREEZE = 1; |
348 | my $freeze_guard = freeze_mainloop; |
273 | |
349 | |
274 | my $busy = 1; |
350 | my $busy = 1; |
275 | my @res; |
351 | my @res; |
276 | |
352 | |
277 | (Coro::async { |
353 | (async { |
278 | @res = eval { $job->() }; |
354 | @res = eval { $job->() }; |
279 | warn $@ if $@; |
355 | warn $@ if $@; |
280 | undef $busy; |
356 | undef $busy; |
281 | })->prio (Coro::PRIO_MAX); |
357 | })->prio (Coro::PRIO_MAX); |
282 | |
358 | |
283 | while ($busy) { |
359 | while ($busy) { |
284 | Coro::cede_notself; |
360 | Coro::cede or Event::one_event; |
285 | Event::one_event unless Coro::nready; |
|
|
286 | } |
361 | } |
|
|
362 | |
|
|
363 | $time = Event::time - $time; |
|
|
364 | |
|
|
365 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
|
|
366 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
|
|
367 | |
|
|
368 | $tick_start += $time; # do not account sync jobs to server load |
287 | |
369 | |
288 | wantarray ? @res : $res[0] |
370 | wantarray ? @res : $res[0] |
289 | } else { |
371 | } else { |
290 | # we are in another coroutine, how wonderful, everything just works |
372 | # we are in another coroutine, how wonderful, everything just works |
291 | |
373 | |
292 | $job->() |
374 | $job->() |
293 | } |
375 | } |
294 | } |
376 | } |
295 | |
377 | |
296 | =item $coro = cf::coro { BLOCK } |
378 | =item $coro = cf::async_ext { BLOCK } |
297 | |
379 | |
298 | Creates and returns a new coro. This coro is automcatially being canceled |
380 | Like async, but this coro is automatically being canceled when the |
299 | when the extension calling this is being unloaded. |
381 | extension calling this is being unloaded. |
300 | |
382 | |
301 | =cut |
383 | =cut |
302 | |
384 | |
303 | sub coro(&) { |
385 | sub async_ext(&) { |
304 | my $cb = shift; |
386 | my $cb = shift; |
305 | |
387 | |
306 | my $coro; $coro = async { |
388 | my $coro = &Coro::async ($cb); |
307 | eval { |
|
|
308 | $cb->(); |
|
|
309 | }; |
|
|
310 | warn $@ if $@; |
|
|
311 | }; |
|
|
312 | |
389 | |
313 | $coro->on_destroy (sub { |
390 | $coro->on_destroy (sub { |
314 | delete $EXT_CORO{$coro+0}; |
391 | delete $EXT_CORO{$coro+0}; |
315 | }); |
392 | }); |
316 | $EXT_CORO{$coro+0} = $coro; |
393 | $EXT_CORO{$coro+0} = $coro; |
317 | |
394 | |
318 | $coro |
395 | $coro |
319 | } |
396 | } |
320 | |
397 | |
321 | sub write_runtime { |
398 | =item fork_call { }, $args |
322 | my $runtime = cf::localdir . "/runtime"; |
|
|
323 | |
399 | |
324 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
400 | Executes the given code block with the given arguments in a seperate |
325 | or return; |
401 | process, returning the results. Everything must be serialisable with |
|
|
402 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
403 | never block itself or use any form of Event handling. |
326 | |
404 | |
327 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
405 | =cut |
328 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
329 | and return; |
|
|
330 | |
406 | |
331 | aio_fsync $fh |
407 | sub fork_call(&@) { |
332 | and return; |
408 | my ($cb, @args) = @_; |
333 | |
409 | |
|
|
410 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
411 | # or die "socketpair: $!"; |
|
|
412 | pipe my $fh1, my $fh2 |
|
|
413 | or die "pipe: $!"; |
|
|
414 | |
|
|
415 | if (my $pid = fork) { |
334 | close $fh |
416 | close $fh2; |
335 | or return; |
|
|
336 | |
417 | |
337 | aio_rename "$runtime~", $runtime |
418 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
338 | and return; |
419 | $res = Coro::Storable::thaw $res; |
339 | |
420 | |
|
|
421 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
422 | |
|
|
423 | die $$res unless "ARRAY" eq ref $res; |
|
|
424 | |
|
|
425 | return wantarray ? @$res : $res->[-1]; |
|
|
426 | } else { |
|
|
427 | reset_signals; |
|
|
428 | local $SIG{__WARN__}; |
|
|
429 | local $SIG{__DIE__}; |
|
|
430 | eval { |
|
|
431 | close $fh1; |
|
|
432 | |
|
|
433 | my @res = eval { $cb->(@args) }; |
|
|
434 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
435 | }; |
|
|
436 | |
|
|
437 | warn $@ if $@; |
|
|
438 | _exit 0; |
340 | 1 |
439 | } |
|
|
440 | } |
|
|
441 | |
|
|
442 | =item $value = cf::db_get $family => $key |
|
|
443 | |
|
|
444 | Returns a single value from the environment database. |
|
|
445 | |
|
|
446 | =item cf::db_put $family => $key => $value |
|
|
447 | |
|
|
448 | Stores the given C<$value> in the family. It can currently store binary |
|
|
449 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
450 | |
|
|
451 | =cut |
|
|
452 | |
|
|
453 | our $DB; |
|
|
454 | |
|
|
455 | sub db_init { |
|
|
456 | unless ($DB) { |
|
|
457 | $DB = BDB::db_create $DB_ENV; |
|
|
458 | |
|
|
459 | cf::sync_job { |
|
|
460 | eval { |
|
|
461 | $DB->set_flags (BDB::CHKSUM); |
|
|
462 | |
|
|
463 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
464 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
465 | cf::cleanup "db_open(db): $!" if $!; |
|
|
466 | }; |
|
|
467 | cf::cleanup "db_open(db): $@" if $@; |
|
|
468 | }; |
|
|
469 | } |
|
|
470 | } |
|
|
471 | |
|
|
472 | sub db_get($$) { |
|
|
473 | my $key = "$_[0]/$_[1]"; |
|
|
474 | |
|
|
475 | cf::sync_job { |
|
|
476 | BDB::db_get $DB, undef, $key, my $data; |
|
|
477 | |
|
|
478 | $! ? () |
|
|
479 | : $data |
|
|
480 | } |
|
|
481 | } |
|
|
482 | |
|
|
483 | sub db_put($$$) { |
|
|
484 | BDB::dbreq_pri 4; |
|
|
485 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
486 | } |
|
|
487 | |
|
|
488 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
489 | |
|
|
490 | Generic caching function that returns the value of the resource $id, |
|
|
491 | caching and regenerating as required. |
|
|
492 | |
|
|
493 | This function can block. |
|
|
494 | |
|
|
495 | =cut |
|
|
496 | |
|
|
497 | sub cache { |
|
|
498 | my ($id, $src, $processversion, $process) = @_; |
|
|
499 | |
|
|
500 | my $meta = |
|
|
501 | join "\x00", |
|
|
502 | $processversion, |
|
|
503 | map { |
|
|
504 | aio_stat $_ |
|
|
505 | and Carp::croak "$_: $!"; |
|
|
506 | |
|
|
507 | ($_, (stat _)[7,9]) |
|
|
508 | } @$src; |
|
|
509 | |
|
|
510 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
511 | if ($dbmeta ne $meta) { |
|
|
512 | # changed, we may need to process |
|
|
513 | |
|
|
514 | my @data; |
|
|
515 | my $md5; |
|
|
516 | |
|
|
517 | for (0 .. $#$src) { |
|
|
518 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
519 | or Carp::croak "$src->[$_]: $!"; |
|
|
520 | } |
|
|
521 | |
|
|
522 | # if processing is expensive, check |
|
|
523 | # checksum first |
|
|
524 | if (1) { |
|
|
525 | $md5 = |
|
|
526 | join "\x00", |
|
|
527 | $processversion, |
|
|
528 | map { |
|
|
529 | Coro::cede; |
|
|
530 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
531 | } 0.. $#$src; |
|
|
532 | |
|
|
533 | |
|
|
534 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
535 | if ($dbmd5 eq $md5) { |
|
|
536 | db_put cache => "$id/meta", $meta; |
|
|
537 | |
|
|
538 | return db_get cache => "$id/data"; |
|
|
539 | } |
|
|
540 | } |
|
|
541 | |
|
|
542 | my $t1 = Time::HiRes::time; |
|
|
543 | my $data = $process->(\@data); |
|
|
544 | my $t2 = Time::HiRes::time; |
|
|
545 | |
|
|
546 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
547 | |
|
|
548 | db_put cache => "$id/data", $data; |
|
|
549 | db_put cache => "$id/md5" , $md5; |
|
|
550 | db_put cache => "$id/meta", $meta; |
|
|
551 | |
|
|
552 | return $data; |
|
|
553 | } |
|
|
554 | |
|
|
555 | db_get cache => "$id/data" |
|
|
556 | } |
|
|
557 | |
|
|
558 | =item cf::datalog type => key => value, ... |
|
|
559 | |
|
|
560 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
561 | |
|
|
562 | =cut |
|
|
563 | |
|
|
564 | sub datalog($@) { |
|
|
565 | my ($type, %kv) = @_; |
|
|
566 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
341 | } |
567 | } |
342 | |
568 | |
343 | =back |
569 | =back |
344 | |
570 | |
345 | =cut |
571 | =cut |
346 | |
|
|
347 | ############################################################################# |
|
|
348 | |
|
|
349 | package cf::path; |
|
|
350 | |
|
|
351 | sub new { |
|
|
352 | my ($class, $path, $base) = @_; |
|
|
353 | |
|
|
354 | $path = $path->as_string if ref $path; |
|
|
355 | |
|
|
356 | my $self = bless { }, $class; |
|
|
357 | |
|
|
358 | # {... are special paths that are not touched |
|
|
359 | # ?xxx/... are special absolute paths |
|
|
360 | # ?random/... random maps |
|
|
361 | # /! non-realised random map exit |
|
|
362 | # /... normal maps |
|
|
363 | # ~/... per-player maps without a specific player (DO NOT USE) |
|
|
364 | # ~user/... per-player map of a specific user |
|
|
365 | |
|
|
366 | if ($path =~ /^{/) { |
|
|
367 | # fine as it is |
|
|
368 | } elsif ($path =~ s{^\?random/}{}) { |
|
|
369 | Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data; |
|
|
370 | $self->{random} = cf::from_json $data; |
|
|
371 | } else { |
|
|
372 | if ($path =~ s{^~([^/]+)?}{}) { |
|
|
373 | $self->{user_rel} = 1; |
|
|
374 | |
|
|
375 | if (defined $1) { |
|
|
376 | $self->{user} = $1; |
|
|
377 | } elsif ($base =~ m{^~([^/]+)/}) { |
|
|
378 | $self->{user} = $1; |
|
|
379 | } else { |
|
|
380 | warn "cannot resolve user-relative path without user <$path,$base>\n"; |
|
|
381 | } |
|
|
382 | } elsif ($path =~ /^\//) { |
|
|
383 | # already absolute |
|
|
384 | } else { |
|
|
385 | $base =~ s{[^/]+/?$}{}; |
|
|
386 | return $class->new ("$base/$path"); |
|
|
387 | } |
|
|
388 | |
|
|
389 | for ($path) { |
|
|
390 | redo if s{/\.?/}{/}; |
|
|
391 | redo if s{/[^/]+/\.\./}{/}; |
|
|
392 | } |
|
|
393 | } |
|
|
394 | |
|
|
395 | $self->{path} = $path; |
|
|
396 | |
|
|
397 | $self |
|
|
398 | } |
|
|
399 | |
|
|
400 | # the name / primary key / in-game path |
|
|
401 | sub as_string { |
|
|
402 | my ($self) = @_; |
|
|
403 | |
|
|
404 | $self->{user_rel} ? "~$self->{user}$self->{path}" |
|
|
405 | : $self->{random} ? "?random/$self->{path}" |
|
|
406 | : $self->{path} |
|
|
407 | } |
|
|
408 | |
|
|
409 | # the displayed name, this is a one way mapping |
|
|
410 | sub visible_name { |
|
|
411 | my ($self) = @_; |
|
|
412 | |
|
|
413 | # if (my $rmp = $self->{random}) { |
|
|
414 | # # todo: be more intelligent about this |
|
|
415 | # "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}" |
|
|
416 | # } else { |
|
|
417 | $self->as_string |
|
|
418 | # } |
|
|
419 | } |
|
|
420 | |
|
|
421 | # escape the /'s in the path |
|
|
422 | sub _escaped_path { |
|
|
423 | # ∕ is U+2215 |
|
|
424 | (my $path = $_[0]{path}) =~ s/\//∕/g; |
|
|
425 | $path |
|
|
426 | } |
|
|
427 | |
|
|
428 | # the original (read-only) location |
|
|
429 | sub load_path { |
|
|
430 | my ($self) = @_; |
|
|
431 | |
|
|
432 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
|
|
433 | } |
|
|
434 | |
|
|
435 | # the temporary/swap location |
|
|
436 | sub save_path { |
|
|
437 | my ($self) = @_; |
|
|
438 | |
|
|
439 | $self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path |
|
|
440 | : $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path} |
|
|
441 | : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path |
|
|
442 | } |
|
|
443 | |
|
|
444 | # the unique path, might be eq to save_path |
|
|
445 | sub uniq_path { |
|
|
446 | my ($self) = @_; |
|
|
447 | |
|
|
448 | $self->{user_rel} || $self->{random} |
|
|
449 | ? undef |
|
|
450 | : sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path |
|
|
451 | } |
|
|
452 | |
|
|
453 | # return random map parameters, or undef |
|
|
454 | sub random_map_params { |
|
|
455 | my ($self) = @_; |
|
|
456 | |
|
|
457 | $self->{random} |
|
|
458 | } |
|
|
459 | |
|
|
460 | # this is somewhat ugly, but style maps do need special treatment |
|
|
461 | sub is_style_map { |
|
|
462 | $_[0]{path} =~ m{^/styles/} |
|
|
463 | } |
|
|
464 | |
|
|
465 | package cf; |
|
|
466 | |
572 | |
467 | ############################################################################# |
573 | ############################################################################# |
468 | |
574 | |
469 | =head2 ATTACHABLE OBJECTS |
575 | =head2 ATTACHABLE OBJECTS |
470 | |
576 | |
… | |
… | |
472 | attach callbacks/event handlers (a collection of which is called an "attachment") |
578 | attach callbacks/event handlers (a collection of which is called an "attachment") |
473 | to it. All such attachable objects support the following methods. |
579 | to it. All such attachable objects support the following methods. |
474 | |
580 | |
475 | In the following description, CLASS can be any of C<global>, C<object> |
581 | In the following description, CLASS can be any of C<global>, C<object> |
476 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
582 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
477 | crossfire+). |
583 | Crossfire TRT). |
478 | |
584 | |
479 | =over 4 |
585 | =over 4 |
480 | |
586 | |
481 | =item $attachable->attach ($attachment, key => $value...) |
587 | =item $attachable->attach ($attachment, key => $value...) |
482 | |
588 | |
… | |
… | |
596 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
702 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
597 | our @CB_MAP = (); |
703 | our @CB_MAP = (); |
598 | |
704 | |
599 | my %attachment; |
705 | my %attachment; |
600 | |
706 | |
|
|
707 | sub cf::attachable::thawer_merge { |
|
|
708 | # simply override everything except _meta |
|
|
709 | local $_[0]{_meta}; |
|
|
710 | %{$_[0]} = %{$_[1]}; |
|
|
711 | } |
|
|
712 | |
601 | sub _attach_cb($$$$) { |
713 | sub _attach_cb($$$$) { |
602 | my ($registry, $event, $prio, $cb) = @_; |
714 | my ($registry, $event, $prio, $cb) = @_; |
603 | |
715 | |
604 | use sort 'stable'; |
716 | use sort 'stable'; |
605 | |
717 | |
… | |
… | |
639 | $registry = $CB_TYPE[$object_type] ||= []; |
751 | $registry = $CB_TYPE[$object_type] ||= []; |
640 | |
752 | |
641 | } elsif ($type eq "subtype") { |
753 | } elsif ($type eq "subtype") { |
642 | defined $object_type or Carp::croak "subtype specified without type"; |
754 | defined $object_type or Carp::croak "subtype specified without type"; |
643 | my $object_subtype = shift @arg; |
755 | my $object_subtype = shift @arg; |
644 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= []; |
756 | $registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= []; |
645 | |
757 | |
646 | } elsif ($type eq "package") { |
758 | } elsif ($type eq "package") { |
647 | my $pkg = shift @arg; |
759 | my $pkg = shift @arg; |
648 | |
760 | |
649 | while (my ($name, $id) = each %cb_id) { |
761 | while (my ($name, $id) = each %cb_id) { |
… | |
… | |
678 | _attach $registry, $klass, @attach; |
790 | _attach $registry, $klass, @attach; |
679 | } |
791 | } |
680 | |
792 | |
681 | $obj->{$name} = \%arg; |
793 | $obj->{$name} = \%arg; |
682 | } else { |
794 | } else { |
683 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
795 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
684 | } |
796 | } |
685 | |
797 | |
686 | $obj->{_attachment}{$name} = undef; |
798 | $obj->{_attachment}{$name} = undef; |
687 | } |
799 | } |
688 | |
800 | |
… | |
… | |
690 | if (ref $_[0]) { |
802 | if (ref $_[0]) { |
691 | _object_attach @_; |
803 | _object_attach @_; |
692 | } else { |
804 | } else { |
693 | _attach shift->_attach_registry, @_; |
805 | _attach shift->_attach_registry, @_; |
694 | } |
806 | } |
|
|
807 | _recalc_want; |
695 | }; |
808 | }; |
696 | |
809 | |
697 | # all those should be optimised |
810 | # all those should be optimised |
698 | sub cf::attachable::detach { |
811 | sub cf::attachable::detach { |
699 | my ($obj, $name) = @_; |
812 | my ($obj, $name) = @_; |
… | |
… | |
702 | delete $obj->{_attachment}{$name}; |
815 | delete $obj->{_attachment}{$name}; |
703 | reattach ($obj); |
816 | reattach ($obj); |
704 | } else { |
817 | } else { |
705 | Carp::croak "cannot, currently, detach class attachments"; |
818 | Carp::croak "cannot, currently, detach class attachments"; |
706 | } |
819 | } |
|
|
820 | _recalc_want; |
707 | }; |
821 | }; |
708 | |
822 | |
709 | sub cf::attachable::attached { |
823 | sub cf::attachable::attached { |
710 | my ($obj, $name) = @_; |
824 | my ($obj, $name) = @_; |
711 | |
825 | |
… | |
… | |
776 | # object support |
890 | # object support |
777 | |
891 | |
778 | sub reattach { |
892 | sub reattach { |
779 | # basically do the same as instantiate, without calling instantiate |
893 | # basically do the same as instantiate, without calling instantiate |
780 | my ($obj) = @_; |
894 | my ($obj) = @_; |
|
|
895 | |
|
|
896 | bless $obj, ref $obj; # re-bless in case extensions have been reloaded |
781 | |
897 | |
782 | my $registry = $obj->registry; |
898 | my $registry = $obj->registry; |
783 | |
899 | |
784 | @$registry = (); |
900 | @$registry = (); |
785 | |
901 | |
… | |
… | |
832 | $filename, length $$rdata, scalar @$objs; |
948 | $filename, length $$rdata, scalar @$objs; |
833 | |
949 | |
834 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
950 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
835 | chmod SAVE_MODE, $fh; |
951 | chmod SAVE_MODE, $fh; |
836 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
952 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
837 | aio_fsync $fh; |
953 | aio_fsync $fh if $cf::USE_FSYNC; |
838 | close $fh; |
954 | close $fh; |
839 | |
955 | |
840 | if (@$objs) { |
956 | if (@$objs) { |
841 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
957 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
842 | chmod SAVE_MODE, $fh; |
958 | chmod SAVE_MODE, $fh; |
843 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
959 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
844 | aio_write $fh, 0, (length $data), $data, 0; |
960 | aio_write $fh, 0, (length $data), $data, 0; |
845 | aio_fsync $fh; |
961 | aio_fsync $fh if $cf::USE_FSYNC; |
846 | close $fh; |
962 | close $fh; |
847 | aio_rename "$filename.pst~", "$filename.pst"; |
963 | aio_rename "$filename.pst~", "$filename.pst"; |
848 | } |
964 | } |
849 | } else { |
965 | } else { |
850 | aio_unlink "$filename.pst"; |
966 | aio_unlink "$filename.pst"; |
… | |
… | |
882 | or return; |
998 | or return; |
883 | $av = eval { (Storable::thaw $av)->{objs} }; |
999 | $av = eval { (Storable::thaw $av)->{objs} }; |
884 | } |
1000 | } |
885 | |
1001 | |
886 | warn sprintf "loading %s (%d)\n", |
1002 | warn sprintf "loading %s (%d)\n", |
887 | $filename, length $data, scalar @{$av || []};#d# |
1003 | $filename, length $data, scalar @{$av || []}; |
888 | return ($data, $av); |
1004 | return ($data, $av); |
889 | } |
1005 | } |
|
|
1006 | |
|
|
1007 | =head2 COMMAND CALLBACKS |
|
|
1008 | |
|
|
1009 | =over 4 |
|
|
1010 | |
|
|
1011 | =cut |
890 | |
1012 | |
891 | ############################################################################# |
1013 | ############################################################################# |
892 | # command handling &c |
1014 | # command handling &c |
893 | |
1015 | |
894 | =item cf::register_command $name => \&callback($ob,$args); |
1016 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
907 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1029 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
908 | } |
1030 | } |
909 | |
1031 | |
910 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1032 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
911 | |
1033 | |
912 | Register a callbackf ro execution when the client sends an extcmd packet. |
1034 | Register a callback fro execution when the client sends an extcmd packet. |
913 | |
1035 | |
914 | If the callback returns something, it is sent back as if reply was being |
1036 | If the callback returns something, it is sent back as if reply was being |
915 | called. |
1037 | called. |
916 | |
1038 | |
917 | =cut |
1039 | =cut |
918 | |
1040 | |
919 | sub register_extcmd { |
1041 | sub register_extcmd { |
920 | my ($name, $cb) = @_; |
1042 | my ($name, $cb) = @_; |
921 | |
1043 | |
922 | my $caller = caller; |
|
|
923 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
924 | |
|
|
925 | $EXTCMD{$name} = [$cb, $caller]; |
1044 | $EXTCMD{$name} = $cb; |
926 | } |
1045 | } |
927 | |
1046 | |
928 | cf::player->attach ( |
1047 | cf::player->attach ( |
929 | on_command => sub { |
1048 | on_command => sub { |
930 | my ($pl, $name, $params) = @_; |
1049 | my ($pl, $name, $params) = @_; |
… | |
… | |
943 | |
1062 | |
944 | my $msg = eval { from_json $buf }; |
1063 | my $msg = eval { from_json $buf }; |
945 | |
1064 | |
946 | if (ref $msg) { |
1065 | if (ref $msg) { |
947 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1066 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
948 | if (my %reply = $cb->[0]->($pl, $msg)) { |
1067 | if (my %reply = $cb->($pl, $msg)) { |
949 | $pl->ext_reply ($msg->{msgid}, %reply); |
1068 | $pl->ext_reply ($msg->{msgid}, %reply); |
950 | } |
1069 | } |
951 | } |
1070 | } |
952 | } else { |
1071 | } else { |
953 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
1072 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
… | |
… | |
955 | |
1074 | |
956 | cf::override; |
1075 | cf::override; |
957 | }, |
1076 | }, |
958 | ); |
1077 | ); |
959 | |
1078 | |
960 | sub register { |
|
|
961 | my ($base, $pkg) = @_; |
|
|
962 | |
|
|
963 | #TODO |
|
|
964 | } |
|
|
965 | |
|
|
966 | sub load_extension { |
1079 | sub load_extensions { |
|
|
1080 | cf::sync_job { |
|
|
1081 | my %todo; |
|
|
1082 | |
|
|
1083 | for my $path (<$LIBDIR/*.ext>) { |
|
|
1084 | next unless -r $path; |
|
|
1085 | |
|
|
1086 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1087 | my $base = $1; |
|
|
1088 | my $pkg = $1; |
|
|
1089 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1090 | $pkg = "ext::$pkg"; |
|
|
1091 | |
|
|
1092 | open my $fh, "<:utf8", $path |
|
|
1093 | or die "$path: $!"; |
|
|
1094 | |
|
|
1095 | my $source = do { local $/; <$fh> }; |
|
|
1096 | |
|
|
1097 | my %ext = ( |
|
|
1098 | path => $path, |
|
|
1099 | base => $base, |
|
|
1100 | pkg => $pkg, |
|
|
1101 | ); |
|
|
1102 | |
|
|
1103 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1104 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1105 | |
|
|
1106 | $ext{source} = |
|
|
1107 | "package $pkg; use strict; use utf8;\n" |
|
|
1108 | . "#line 1 \"$path\"\n{\n" |
|
|
1109 | . $source |
|
|
1110 | . "\n};\n1"; |
|
|
1111 | |
|
|
1112 | $todo{$base} = \%ext; |
|
|
1113 | } |
|
|
1114 | |
|
|
1115 | my %done; |
|
|
1116 | while (%todo) { |
|
|
1117 | my $progress; |
|
|
1118 | |
|
|
1119 | while (my ($k, $v) = each %todo) { |
|
|
1120 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1121 | goto skip |
|
|
1122 | unless exists $done{$_}; |
|
|
1123 | } |
|
|
1124 | |
|
|
1125 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1126 | |
|
|
1127 | unless (eval $v->{source}) { |
|
|
1128 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1129 | : "$v->{base}: extension inactive.\n"; |
|
|
1130 | |
|
|
1131 | if (exists $v->{meta}{mandatory}) { |
|
|
1132 | warn $msg; |
|
|
1133 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1134 | exit 1; |
|
|
1135 | } |
|
|
1136 | |
|
|
1137 | warn $msg; |
|
|
1138 | } |
|
|
1139 | |
|
|
1140 | $done{$k} = delete $todo{$k}; |
|
|
1141 | push @EXTS, $v->{pkg}; |
|
|
1142 | $progress = 1; |
|
|
1143 | } |
|
|
1144 | |
|
|
1145 | skip: |
|
|
1146 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1147 | unless $progress; |
|
|
1148 | } |
|
|
1149 | }; |
|
|
1150 | } |
|
|
1151 | |
|
|
1152 | ############################################################################# |
|
|
1153 | |
|
|
1154 | =back |
|
|
1155 | |
|
|
1156 | =head2 CORE EXTENSIONS |
|
|
1157 | |
|
|
1158 | Functions and methods that extend core crossfire objects. |
|
|
1159 | |
|
|
1160 | =cut |
|
|
1161 | |
|
|
1162 | package cf::player; |
|
|
1163 | |
|
|
1164 | use Coro::AIO; |
|
|
1165 | |
|
|
1166 | =head3 cf::player |
|
|
1167 | |
|
|
1168 | =over 4 |
|
|
1169 | |
|
|
1170 | =item cf::player::find $login |
|
|
1171 | |
|
|
1172 | Returns the given player object, loading it if necessary (might block). |
|
|
1173 | |
|
|
1174 | =cut |
|
|
1175 | |
|
|
1176 | sub playerdir($) { |
|
|
1177 | "$PLAYERDIR/" |
|
|
1178 | . (ref $_[0] ? $_[0]->ob->name : $_[0]) |
|
|
1179 | } |
|
|
1180 | |
|
|
1181 | sub path($) { |
|
|
1182 | my $login = ref $_[0] ? $_[0]->ob->name : $_[0]; |
|
|
1183 | |
|
|
1184 | (playerdir $login) . "/playerdata" |
|
|
1185 | } |
|
|
1186 | |
|
|
1187 | sub find_active($) { |
|
|
1188 | $cf::PLAYER{$_[0]} |
|
|
1189 | and $cf::PLAYER{$_[0]}->active |
|
|
1190 | and $cf::PLAYER{$_[0]} |
|
|
1191 | } |
|
|
1192 | |
|
|
1193 | sub exists($) { |
|
|
1194 | my ($login) = @_; |
|
|
1195 | |
|
|
1196 | $cf::PLAYER{$login} |
|
|
1197 | or cf::sync_job { !aio_stat path $login } |
|
|
1198 | } |
|
|
1199 | |
|
|
1200 | sub find($) { |
|
|
1201 | return $cf::PLAYER{$_[0]} || do { |
|
|
1202 | my $login = $_[0]; |
|
|
1203 | |
|
|
1204 | my $guard = cf::lock_acquire "user_find:$login"; |
|
|
1205 | |
|
|
1206 | $cf::PLAYER{$_[0]} || do { |
|
|
1207 | # rename old playerfiles to new ones |
|
|
1208 | #TODO: remove when no longer required |
|
|
1209 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
|
|
1210 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
|
|
1211 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
|
|
1212 | aio_unlink +(playerdir $login) . "/$login.pl"; |
|
|
1213 | |
|
|
1214 | my $pl = load_pl path $login |
|
|
1215 | or return; |
|
|
1216 | $cf::PLAYER{$login} = $pl |
|
|
1217 | } |
|
|
1218 | } |
|
|
1219 | } |
|
|
1220 | |
|
|
1221 | sub save($) { |
|
|
1222 | my ($pl) = @_; |
|
|
1223 | |
|
|
1224 | return if $pl->{deny_save}; |
|
|
1225 | |
|
|
1226 | my $path = path $pl; |
|
|
1227 | my $guard = cf::lock_acquire "user_save:$path"; |
|
|
1228 | |
|
|
1229 | return if $pl->{deny_save}; |
|
|
1230 | |
|
|
1231 | aio_mkdir playerdir $pl, 0770; |
|
|
1232 | $pl->{last_save} = $cf::RUNTIME; |
|
|
1233 | |
|
|
1234 | $pl->save_pl ($path); |
|
|
1235 | Coro::cede; |
|
|
1236 | } |
|
|
1237 | |
|
|
1238 | sub new($) { |
|
|
1239 | my ($login) = @_; |
|
|
1240 | |
|
|
1241 | my $self = create; |
|
|
1242 | |
|
|
1243 | $self->ob->name ($login); |
|
|
1244 | $self->{deny_save} = 1; |
|
|
1245 | |
|
|
1246 | $cf::PLAYER{$login} = $self; |
|
|
1247 | |
|
|
1248 | $self |
|
|
1249 | } |
|
|
1250 | |
|
|
1251 | =item $pl->quit_character |
|
|
1252 | |
|
|
1253 | Nukes the player without looking back. If logged in, the connection will |
|
|
1254 | be destroyed. May block for a long time. |
|
|
1255 | |
|
|
1256 | =cut |
|
|
1257 | |
|
|
1258 | sub quit_character { |
|
|
1259 | my ($pl) = @_; |
|
|
1260 | |
|
|
1261 | my $name = $pl->ob->name; |
|
|
1262 | |
|
|
1263 | $pl->{deny_save} = 1; |
|
|
1264 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
|
|
1265 | |
|
|
1266 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
|
|
1267 | $pl->deactivate; |
|
|
1268 | $pl->invoke (cf::EVENT_PLAYER_QUIT); |
|
|
1269 | $pl->ns->destroy if $pl->ns; |
|
|
1270 | |
|
|
1271 | my $path = playerdir $pl; |
|
|
1272 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
|
|
1273 | aio_rename $path, $temp; |
|
|
1274 | delete $cf::PLAYER{$pl->ob->name}; |
|
|
1275 | $pl->destroy; |
|
|
1276 | |
|
|
1277 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1278 | |
|
|
1279 | # nuke player maps |
|
|
1280 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1281 | |
|
|
1282 | IO::AIO::aio_rmtree $temp; |
|
|
1283 | } |
|
|
1284 | |
|
|
1285 | =item $pl->kick |
|
|
1286 | |
|
|
1287 | Kicks a player out of the game. This destroys the connection. |
|
|
1288 | |
|
|
1289 | =cut |
|
|
1290 | |
|
|
1291 | sub kick { |
|
|
1292 | my ($pl, $kicker) = @_; |
|
|
1293 | |
|
|
1294 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1295 | $pl->killer ("kicked"); |
|
|
1296 | $pl->ns->destroy; |
|
|
1297 | } |
|
|
1298 | |
|
|
1299 | =item cf::player::list_logins |
|
|
1300 | |
|
|
1301 | Returns am arrayref of all valid playernames in the system, can take a |
|
|
1302 | while and may block, so not sync_job-capable, ever. |
|
|
1303 | |
|
|
1304 | =cut |
|
|
1305 | |
|
|
1306 | sub list_logins { |
|
|
1307 | my $dirs = aio_readdir $PLAYERDIR |
|
|
1308 | or return []; |
|
|
1309 | |
|
|
1310 | my @logins; |
|
|
1311 | |
|
|
1312 | for my $login (@$dirs) { |
|
|
1313 | my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; |
|
|
1314 | aio_read $fh, 0, 512, my $buf, 0 or next; |
|
|
1315 | $buf !~ /^password -------------$/m or next; # official not-valid tag |
|
|
1316 | |
|
|
1317 | utf8::decode $login; |
|
|
1318 | push @logins, $login; |
|
|
1319 | } |
|
|
1320 | |
|
|
1321 | \@logins |
|
|
1322 | } |
|
|
1323 | |
|
|
1324 | =item $player->maps |
|
|
1325 | |
|
|
1326 | Returns an arrayref of map paths that are private for this |
|
|
1327 | player. May block. |
|
|
1328 | |
|
|
1329 | =cut |
|
|
1330 | |
|
|
1331 | sub maps($) { |
|
|
1332 | my ($pl) = @_; |
|
|
1333 | |
|
|
1334 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1335 | |
|
|
1336 | my $files = aio_readdir playerdir $pl |
|
|
1337 | or return; |
|
|
1338 | |
|
|
1339 | my @paths; |
|
|
1340 | |
|
|
1341 | for (@$files) { |
|
|
1342 | utf8::decode $_; |
|
|
1343 | next if /\.(?:pl|pst)$/; |
|
|
1344 | next unless /^$PATH_SEP/o; |
|
|
1345 | |
|
|
1346 | push @paths, cf::map::normalise "~$pl/$_"; |
|
|
1347 | } |
|
|
1348 | |
|
|
1349 | \@paths |
|
|
1350 | } |
|
|
1351 | |
|
|
1352 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1353 | |
|
|
1354 | Expand crossfire pod fragments into protocol xml. |
|
|
1355 | |
|
|
1356 | =cut |
|
|
1357 | |
|
|
1358 | sub expand_cfpod { |
|
|
1359 | ((my $self), (local $_)) = @_; |
|
|
1360 | |
|
|
1361 | # escape & and < |
|
|
1362 | s/&/&/g; |
|
|
1363 | s/(?<![BIUGH])</</g; |
|
|
1364 | |
|
|
1365 | # this is buggy, it needs to properly take care of nested <'s |
|
|
1366 | |
|
|
1367 | 1 while |
|
|
1368 | # replace B<>, I<>, U<> etc. |
|
|
1369 | s/B<([^\>]*)>/<b>$1<\/b>/ |
|
|
1370 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
|
|
1371 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
|
|
1372 | # replace G<male|female> tags |
|
|
1373 | || s{G<([^>|]*)\|([^>]*)>}{ |
|
|
1374 | $self->gender ? $2 : $1 |
|
|
1375 | }ge |
|
|
1376 | # replace H<hint text> |
|
|
1377 | || s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g; |
|
|
1378 | |
|
|
1379 | # create single paragraphs (very hackish) |
|
|
1380 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1381 | |
|
|
1382 | $_ |
|
|
1383 | } |
|
|
1384 | |
|
|
1385 | =item $player->ext_reply ($msgid, %msg) |
|
|
1386 | |
|
|
1387 | Sends an ext reply to the player. |
|
|
1388 | |
|
|
1389 | =cut |
|
|
1390 | |
|
|
1391 | sub ext_reply($$%) { |
|
|
1392 | my ($self, $id, %msg) = @_; |
|
|
1393 | |
|
|
1394 | $msg{msgid} = $id; |
|
|
1395 | |
|
|
1396 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1397 | } |
|
|
1398 | |
|
|
1399 | =item $player->ext_event ($type, %msg) |
|
|
1400 | |
|
|
1401 | Sends an ext event to the client. |
|
|
1402 | |
|
|
1403 | =cut |
|
|
1404 | |
|
|
1405 | sub ext_event($$%) { |
|
|
1406 | my ($self, $type, %msg) = @_; |
|
|
1407 | |
|
|
1408 | $self->ns->ext_event ($type, %msg); |
|
|
1409 | } |
|
|
1410 | |
|
|
1411 | =head3 cf::region |
|
|
1412 | |
|
|
1413 | =over 4 |
|
|
1414 | |
|
|
1415 | =cut |
|
|
1416 | |
|
|
1417 | package cf::region; |
|
|
1418 | |
|
|
1419 | =item cf::region::find_by_path $path |
|
|
1420 | |
|
|
1421 | Tries to decuce the likely region for a map knowing only its path. |
|
|
1422 | |
|
|
1423 | =cut |
|
|
1424 | |
|
|
1425 | sub find_by_path($) { |
967 | my ($path) = @_; |
1426 | my ($path) = @_; |
968 | |
1427 | |
969 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
1428 | my ($match, $specificity); |
970 | my $base = $1; |
|
|
971 | my $pkg = $1; |
|
|
972 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
973 | $pkg = "ext::$pkg"; |
|
|
974 | |
1429 | |
975 | warn "loading '$path' into '$pkg'\n"; |
1430 | for my $region (list) { |
976 | |
1431 | if ($region->match && $path =~ $region->match) { |
977 | open my $fh, "<:utf8", $path |
1432 | ($match, $specificity) = ($region, $region->specificity) |
978 | or die "$path: $!"; |
1433 | if $region->specificity > $specificity; |
979 | |
1434 | } |
980 | my $source = |
|
|
981 | "package $pkg; use strict; use utf8;\n" |
|
|
982 | . "#line 1 \"$path\"\n{\n" |
|
|
983 | . (do { local $/; <$fh> }) |
|
|
984 | . "\n};\n1"; |
|
|
985 | |
|
|
986 | eval $source |
|
|
987 | or die $@ ? "$path: $@\n" |
|
|
988 | : "extension disabled.\n"; |
|
|
989 | |
|
|
990 | push @exts, $pkg; |
|
|
991 | $ext_pkg{$base} = $pkg; |
|
|
992 | |
|
|
993 | # no strict 'refs'; |
|
|
994 | # @{"$pkg\::ISA"} = ext::; |
|
|
995 | |
|
|
996 | register $base, $pkg; |
|
|
997 | } |
|
|
998 | |
|
|
999 | sub unload_extension { |
|
|
1000 | my ($pkg) = @_; |
|
|
1001 | |
|
|
1002 | warn "removing extension $pkg\n"; |
|
|
1003 | |
|
|
1004 | # remove hooks |
|
|
1005 | #TODO |
|
|
1006 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
|
|
1007 | # delete $hook[$idx]{$pkg}; |
|
|
1008 | # } |
1435 | } |
1009 | |
1436 | |
1010 | # remove commands |
1437 | $match |
1011 | for my $name (keys %COMMAND) { |
|
|
1012 | my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} }; |
|
|
1013 | |
|
|
1014 | if (@cb) { |
|
|
1015 | $COMMAND{$name} = \@cb; |
|
|
1016 | } else { |
|
|
1017 | delete $COMMAND{$name}; |
|
|
1018 | } |
|
|
1019 | } |
|
|
1020 | |
|
|
1021 | # remove extcmds |
|
|
1022 | for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) { |
|
|
1023 | delete $EXTCMD{$name}; |
|
|
1024 | } |
|
|
1025 | |
|
|
1026 | if (my $cb = $pkg->can ("unload")) { |
|
|
1027 | eval { |
|
|
1028 | $cb->($pkg); |
|
|
1029 | 1 |
|
|
1030 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
1031 | } |
|
|
1032 | |
|
|
1033 | Symbol::delete_package $pkg; |
|
|
1034 | } |
|
|
1035 | |
|
|
1036 | sub load_extensions { |
|
|
1037 | for my $ext (<$LIBDIR/*.ext>) { |
|
|
1038 | next unless -r $ext; |
|
|
1039 | eval { |
|
|
1040 | load_extension $ext; |
|
|
1041 | 1 |
|
|
1042 | } or warn "$ext not loaded: $@"; |
|
|
1043 | } |
|
|
1044 | } |
|
|
1045 | |
|
|
1046 | ############################################################################# |
|
|
1047 | # load/save/clean perl data associated with a map |
|
|
1048 | |
|
|
1049 | *cf::mapsupport::on_clean = sub { |
|
|
1050 | my ($map) = @_; |
|
|
1051 | |
|
|
1052 | my $path = $map->tmpname; |
|
|
1053 | defined $path or return; |
|
|
1054 | |
|
|
1055 | unlink "$path.pst"; |
|
|
1056 | }; |
|
|
1057 | |
|
|
1058 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
|
|
1059 | |
|
|
1060 | ############################################################################# |
|
|
1061 | # load/save perl data associated with player->ob objects |
|
|
1062 | |
|
|
1063 | sub all_objects(@) { |
|
|
1064 | @_, map all_objects ($_->inv), @_ |
|
|
1065 | } |
|
|
1066 | |
|
|
1067 | # TODO: compatibility cruft, remove when no longer needed |
|
|
1068 | cf::player->attach ( |
|
|
1069 | on_load => sub { |
|
|
1070 | my ($pl, $path) = @_; |
|
|
1071 | |
|
|
1072 | for my $o (all_objects $pl->ob) { |
|
|
1073 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
1074 | $o->set_ob_key_value ("_perl_data"); |
|
|
1075 | |
|
|
1076 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
1077 | } |
|
|
1078 | } |
|
|
1079 | }, |
|
|
1080 | ); |
|
|
1081 | |
|
|
1082 | ############################################################################# |
|
|
1083 | |
|
|
1084 | =head2 CORE EXTENSIONS |
|
|
1085 | |
|
|
1086 | Functions and methods that extend core crossfire objects. |
|
|
1087 | |
|
|
1088 | =head3 cf::player |
|
|
1089 | |
|
|
1090 | =over 4 |
|
|
1091 | |
|
|
1092 | =item cf::player::exists $login |
|
|
1093 | |
|
|
1094 | Returns true when the given account exists. |
|
|
1095 | |
|
|
1096 | =cut |
|
|
1097 | |
|
|
1098 | sub cf::player::exists($) { |
|
|
1099 | cf::player::find $_[0] |
|
|
1100 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
|
|
1101 | } |
|
|
1102 | |
|
|
1103 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
|
|
1104 | |
|
|
1105 | Sends an ext reply to the player. |
|
|
1106 | |
|
|
1107 | =cut |
|
|
1108 | |
|
|
1109 | sub cf::player::ext_reply($$$%) { |
|
|
1110 | my ($self, $id, %msg) = @_; |
|
|
1111 | |
|
|
1112 | $msg{msgid} = $id; |
|
|
1113 | |
|
|
1114 | $self->send ("ext " . to_json \%msg); |
|
|
1115 | } |
1438 | } |
1116 | |
1439 | |
1117 | =back |
1440 | =back |
1118 | |
|
|
1119 | |
1441 | |
1120 | =head3 cf::map |
1442 | =head3 cf::map |
1121 | |
1443 | |
1122 | =over 4 |
1444 | =over 4 |
1123 | |
1445 | |
… | |
… | |
1126 | package cf::map; |
1448 | package cf::map; |
1127 | |
1449 | |
1128 | use Fcntl; |
1450 | use Fcntl; |
1129 | use Coro::AIO; |
1451 | use Coro::AIO; |
1130 | |
1452 | |
|
|
1453 | use overload |
|
|
1454 | '""' => \&as_string, |
|
|
1455 | fallback => 1; |
|
|
1456 | |
1131 | our $MAX_RESET = 7200; |
1457 | our $MAX_RESET = 3600; |
1132 | our $DEFAULT_RESET = 3600; |
1458 | our $DEFAULT_RESET = 3000; |
1133 | |
1459 | |
1134 | sub generate_random_map { |
1460 | sub generate_random_map { |
1135 | my ($path, $rmp) = @_; |
1461 | my ($self, $rmp) = @_; |
1136 | |
|
|
1137 | # mit "rum" bekleckern, nicht |
1462 | # mit "rum" bekleckern, nicht |
1138 | cf::map::_create_random_map |
1463 | $self->_create_random_map ( |
1139 | $path, |
|
|
1140 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1464 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
1141 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1465 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
1142 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1466 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
1143 | $rmp->{exit_on_final_map}, |
1467 | $rmp->{exit_on_final_map}, |
1144 | $rmp->{xsize}, $rmp->{ysize}, |
1468 | $rmp->{xsize}, $rmp->{ysize}, |
1145 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
1469 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
1146 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
1470 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
1147 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
1471 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
1148 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
1472 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
1149 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1473 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
1150 | (cf::region::find $rmp->{region}) |
1474 | (cf::region::find $rmp->{region}), $rmp->{custom} |
|
|
1475 | ) |
|
|
1476 | } |
|
|
1477 | |
|
|
1478 | =item cf::map->register ($regex, $prio) |
|
|
1479 | |
|
|
1480 | Register a handler for the map path matching the given regex at the |
|
|
1481 | givne priority (higher is better, built-in handlers have priority 0, the |
|
|
1482 | default). |
|
|
1483 | |
|
|
1484 | =cut |
|
|
1485 | |
|
|
1486 | sub register { |
|
|
1487 | my (undef, $regex, $prio) = @_; |
|
|
1488 | my $pkg = caller; |
|
|
1489 | |
|
|
1490 | no strict; |
|
|
1491 | push @{"$pkg\::ISA"}, __PACKAGE__; |
|
|
1492 | |
|
|
1493 | $EXT_MAP{$pkg} = [$prio, qr<$regex>]; |
|
|
1494 | } |
|
|
1495 | |
|
|
1496 | # also paths starting with '/' |
|
|
1497 | $EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; |
|
|
1498 | |
|
|
1499 | sub thawer_merge { |
|
|
1500 | my ($self, $merge) = @_; |
|
|
1501 | |
|
|
1502 | # we have to keep some variables in memory intact |
|
|
1503 | local $self->{path}; |
|
|
1504 | local $self->{load_path}; |
|
|
1505 | |
|
|
1506 | $self->SUPER::thawer_merge ($merge); |
|
|
1507 | } |
|
|
1508 | |
|
|
1509 | sub normalise { |
|
|
1510 | my ($path, $base) = @_; |
|
|
1511 | |
|
|
1512 | $path = "$path"; # make sure its a string |
|
|
1513 | |
|
|
1514 | $path =~ s/\.map$//; |
|
|
1515 | |
|
|
1516 | # map plan: |
|
|
1517 | # |
|
|
1518 | # /! non-realised random map exit (special hack!) |
|
|
1519 | # {... are special paths that are not being touched |
|
|
1520 | # ?xxx/... are special absolute paths |
|
|
1521 | # ?random/... random maps |
|
|
1522 | # /... normal maps |
|
|
1523 | # ~user/... per-player map of a specific user |
|
|
1524 | |
|
|
1525 | $path =~ s/$PATH_SEP/\//go; |
|
|
1526 | |
|
|
1527 | # treat it as relative path if it starts with |
|
|
1528 | # something that looks reasonable |
|
|
1529 | if ($path =~ m{^(?:\./|\.\./|\w)}) { |
|
|
1530 | $base or Carp::carp "normalise called with relative path and no base: '$path'"; |
|
|
1531 | |
|
|
1532 | $base =~ s{[^/]+/?$}{}; |
|
|
1533 | $path = "$base/$path"; |
|
|
1534 | } |
|
|
1535 | |
|
|
1536 | for ($path) { |
|
|
1537 | redo if s{//}{/}; |
|
|
1538 | redo if s{/\.?/}{/}; |
|
|
1539 | redo if s{/[^/]+/\.\./}{/}; |
|
|
1540 | } |
|
|
1541 | |
|
|
1542 | $path |
|
|
1543 | } |
|
|
1544 | |
|
|
1545 | sub new_from_path { |
|
|
1546 | my (undef, $path, $base) = @_; |
|
|
1547 | |
|
|
1548 | return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object |
|
|
1549 | |
|
|
1550 | $path = normalise $path, $base; |
|
|
1551 | |
|
|
1552 | for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) { |
|
|
1553 | if ($path =~ $EXT_MAP{$pkg}[1]) { |
|
|
1554 | my $self = bless cf::map::new, $pkg; |
|
|
1555 | $self->{path} = $path; $self->path ($path); |
|
|
1556 | $self->init; # pass $1 etc. |
|
|
1557 | return $self; |
|
|
1558 | } |
|
|
1559 | } |
|
|
1560 | |
|
|
1561 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
|
|
1562 | () |
|
|
1563 | } |
|
|
1564 | |
|
|
1565 | sub init { |
|
|
1566 | my ($self) = @_; |
|
|
1567 | |
|
|
1568 | $self |
|
|
1569 | } |
|
|
1570 | |
|
|
1571 | sub as_string { |
|
|
1572 | my ($self) = @_; |
|
|
1573 | |
|
|
1574 | "$self->{path}" |
|
|
1575 | } |
|
|
1576 | |
|
|
1577 | # the displayed name, this is a one way mapping |
|
|
1578 | sub visible_name { |
|
|
1579 | &as_string |
|
|
1580 | } |
|
|
1581 | |
|
|
1582 | # the original (read-only) location |
|
|
1583 | sub load_path { |
|
|
1584 | my ($self) = @_; |
|
|
1585 | |
|
|
1586 | "$MAPDIR/$self->{path}.map" |
|
|
1587 | } |
|
|
1588 | |
|
|
1589 | # the temporary/swap location |
|
|
1590 | sub save_path { |
|
|
1591 | my ($self) = @_; |
|
|
1592 | |
|
|
1593 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
|
|
1594 | "$TMPDIR/$path.map" |
|
|
1595 | } |
|
|
1596 | |
|
|
1597 | # the unique path, undef == no special unique path |
|
|
1598 | sub uniq_path { |
|
|
1599 | my ($self) = @_; |
|
|
1600 | |
|
|
1601 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
|
|
1602 | "$UNIQUEDIR/$path" |
1151 | } |
1603 | } |
1152 | |
1604 | |
1153 | # and all this just because we cannot iterate over |
1605 | # and all this just because we cannot iterate over |
1154 | # all maps in C++... |
1606 | # all maps in C++... |
1155 | sub change_all_map_light { |
1607 | sub change_all_map_light { |
… | |
… | |
1157 | |
1609 | |
1158 | $_->change_map_light ($change) |
1610 | $_->change_map_light ($change) |
1159 | for grep $_->outdoor, values %cf::MAP; |
1611 | for grep $_->outdoor, values %cf::MAP; |
1160 | } |
1612 | } |
1161 | |
1613 | |
|
|
1614 | sub decay_objects { |
|
|
1615 | my ($self) = @_; |
|
|
1616 | |
|
|
1617 | return if $self->{deny_reset}; |
|
|
1618 | |
|
|
1619 | $self->do_decay_objects; |
|
|
1620 | } |
|
|
1621 | |
|
|
1622 | sub unlink_save { |
|
|
1623 | my ($self) = @_; |
|
|
1624 | |
|
|
1625 | utf8::encode (my $save = $self->save_path); |
|
|
1626 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
|
|
1627 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
|
|
1628 | } |
|
|
1629 | |
1162 | sub try_load_header($) { |
1630 | sub load_header_from($) { |
1163 | my ($path) = @_; |
1631 | my ($self, $path) = @_; |
1164 | |
1632 | |
1165 | utf8::encode $path; |
1633 | utf8::encode $path; |
1166 | aio_open $path, O_RDONLY, 0 |
1634 | #aio_open $path, O_RDONLY, 0 |
|
|
1635 | # or return; |
|
|
1636 | |
|
|
1637 | $self->_load_header ($path) |
1167 | or return; |
1638 | or return; |
1168 | |
1639 | |
1169 | my $map = cf::map::new |
1640 | $self->{load_path} = $path; |
|
|
1641 | |
|
|
1642 | 1 |
|
|
1643 | } |
|
|
1644 | |
|
|
1645 | sub load_header_orig { |
|
|
1646 | my ($self) = @_; |
|
|
1647 | |
|
|
1648 | $self->load_header_from ($self->load_path) |
|
|
1649 | } |
|
|
1650 | |
|
|
1651 | sub load_header_temp { |
|
|
1652 | my ($self) = @_; |
|
|
1653 | |
|
|
1654 | $self->load_header_from ($self->save_path) |
|
|
1655 | } |
|
|
1656 | |
|
|
1657 | sub prepare_temp { |
|
|
1658 | my ($self) = @_; |
|
|
1659 | |
|
|
1660 | $self->last_access ((delete $self->{last_access}) |
|
|
1661 | || $cf::RUNTIME); #d# |
|
|
1662 | # safety |
|
|
1663 | $self->{instantiate_time} = $cf::RUNTIME |
|
|
1664 | if $self->{instantiate_time} > $cf::RUNTIME; |
|
|
1665 | } |
|
|
1666 | |
|
|
1667 | sub prepare_orig { |
|
|
1668 | my ($self) = @_; |
|
|
1669 | |
|
|
1670 | $self->{load_original} = 1; |
|
|
1671 | $self->{instantiate_time} = $cf::RUNTIME; |
|
|
1672 | $self->last_access ($cf::RUNTIME); |
|
|
1673 | $self->instantiate; |
|
|
1674 | } |
|
|
1675 | |
|
|
1676 | sub load_header { |
|
|
1677 | my ($self) = @_; |
|
|
1678 | |
|
|
1679 | if ($self->load_header_temp) { |
|
|
1680 | $self->prepare_temp; |
|
|
1681 | } else { |
|
|
1682 | $self->load_header_orig |
1170 | or return; |
1683 | or return; |
|
|
1684 | $self->prepare_orig; |
|
|
1685 | } |
1171 | |
1686 | |
1172 | $map->load_header ($path) |
1687 | $self->{deny_reset} = 1 |
1173 | or return; |
1688 | if $self->no_reset; |
1174 | |
1689 | |
1175 | $map->{load_path} = $path; |
1690 | $self->default_region (cf::region::find_by_path $self->{path}) |
|
|
1691 | unless $self->default_region; |
1176 | |
1692 | |
1177 | $map |
1693 | 1 |
1178 | } |
1694 | } |
1179 | |
1695 | |
|
|
1696 | sub find; |
1180 | sub find_map { |
1697 | sub find { |
1181 | my ($path, $origin) = @_; |
1698 | my ($path, $origin) = @_; |
1182 | |
1699 | |
1183 | #warn "find_map<$path,$origin>\n";#d# |
|
|
1184 | |
|
|
1185 | $path = new cf::path $path, $origin && $origin->path; |
1700 | $path = normalise $path, $origin && $origin->path; |
1186 | my $key = $path->as_string; |
|
|
1187 | |
1701 | |
1188 | cf::lock_wait "map_find:$key"; |
1702 | cf::lock_wait "map_find:$path"; |
1189 | |
1703 | |
1190 | $cf::MAP{$key} || do { |
1704 | $cf::MAP{$path} || do { |
1191 | my $guard = cf::lock_acquire "map_find:$key"; |
1705 | my $guard = cf::lock_acquire "map_find:$path"; |
1192 | |
1706 | my $map = new_from_path cf::map $path |
1193 | # do it the slow way |
|
|
1194 | my $map = try_load_header $path->save_path; |
|
|
1195 | |
|
|
1196 | if ($map) { |
|
|
1197 | # safety |
|
|
1198 | $map->{instantiate_time} = $cf::RUNTIME |
|
|
1199 | if $map->{instantiate_time} > $cf::RUNTIME; |
|
|
1200 | } else { |
|
|
1201 | if (my $rmp = $path->random_map_params) { |
|
|
1202 | $map = generate_random_map $key, $rmp; |
|
|
1203 | } else { |
|
|
1204 | $map = try_load_header $path->load_path; |
|
|
1205 | } |
|
|
1206 | |
|
|
1207 | $map or return; |
1707 | or return; |
1208 | |
1708 | |
1209 | $map->{load_original} = 1; |
|
|
1210 | $map->{instantiate_time} = $cf::RUNTIME; |
|
|
1211 | $map->instantiate; |
|
|
1212 | |
|
|
1213 | # per-player maps become, after loading, normal maps |
|
|
1214 | $map->per_player (0) if $path->{user_rel}; |
|
|
1215 | } |
|
|
1216 | |
|
|
1217 | $map->path ($key); |
|
|
1218 | $map->{path} = $path; |
|
|
1219 | $map->{last_save} = $cf::RUNTIME; |
1709 | $map->{last_save} = $cf::RUNTIME; |
1220 | $map->last_access ($cf::RUNTIME); |
|
|
1221 | |
1710 | |
1222 | if ($map->should_reset) { |
1711 | $map->load_header |
|
|
1712 | or return; |
|
|
1713 | |
|
|
1714 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
|
|
1715 | # doing this can freeze the server in a sync job, obviously |
|
|
1716 | #$cf::WAIT_FOR_TICK->wait; |
1223 | $map->reset; |
1717 | $map->reset; |
1224 | undef $guard; |
1718 | undef $guard; |
1225 | $map = cf::map::find_map ($path) |
1719 | return find $path; |
1226 | or return; |
|
|
1227 | } |
1720 | } |
1228 | |
1721 | |
1229 | $cf::MAP{$key} = $map |
1722 | $cf::MAP{$path} = $map |
1230 | } |
1723 | } |
1231 | } |
1724 | } |
|
|
1725 | |
|
|
1726 | sub pre_load { } |
|
|
1727 | sub post_load { } |
1232 | |
1728 | |
1233 | sub load { |
1729 | sub load { |
1234 | my ($self) = @_; |
1730 | my ($self) = @_; |
1235 | |
1731 | |
|
|
1732 | local $self->{deny_reset} = 1; # loading can take a long time |
|
|
1733 | |
1236 | my $path = $self->{path}; |
1734 | my $path = $self->{path}; |
|
|
1735 | |
|
|
1736 | { |
1237 | my $guard = cf::lock_acquire "map_load:" . $path->as_string; |
1737 | my $guard = cf::lock_acquire "map_load:$path"; |
1238 | |
1738 | |
1239 | return if $self->in_memory != cf::MAP_SWAPPED; |
1739 | return if $self->in_memory != cf::MAP_SWAPPED; |
1240 | |
1740 | |
1241 | $self->in_memory (cf::MAP_LOADING); |
1741 | $self->in_memory (cf::MAP_LOADING); |
1242 | |
1742 | |
1243 | $self->alloc; |
1743 | $self->alloc; |
|
|
1744 | |
|
|
1745 | $self->pre_load; |
|
|
1746 | Coro::cede; |
|
|
1747 | |
1244 | $self->load_objects ($self->{load_path}, 1) |
1748 | $self->_load_objects ($self->{load_path}, 1) |
1245 | or return; |
1749 | or return; |
1246 | |
1750 | |
1247 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1751 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
1248 | if delete $self->{load_original}; |
1752 | if delete $self->{load_original}; |
1249 | |
1753 | |
1250 | if (my $uniq = $path->uniq_path) { |
1754 | if (my $uniq = $self->uniq_path) { |
1251 | utf8::encode $uniq; |
1755 | utf8::encode $uniq; |
1252 | if (aio_open $uniq, O_RDONLY, 0) { |
1756 | if (aio_open $uniq, O_RDONLY, 0) { |
1253 | $self->clear_unique_items; |
1757 | $self->clear_unique_items; |
1254 | $self->load_objects ($uniq, 0); |
1758 | $self->_load_objects ($uniq, 0); |
1255 | } |
1759 | } |
1256 | } |
1760 | } |
1257 | |
1761 | |
|
|
1762 | Coro::cede; |
1258 | # now do the right thing for maps |
1763 | # now do the right thing for maps |
1259 | $self->link_multipart_objects; |
1764 | $self->link_multipart_objects; |
1260 | |
|
|
1261 | if ($self->{path}->is_style_map) { |
|
|
1262 | $self->{deny_save} = 1; |
|
|
1263 | $self->{deny_reset} = 1; |
|
|
1264 | } else { |
|
|
1265 | $self->fix_auto_apply; |
|
|
1266 | $self->decay_objects; |
|
|
1267 | $self->update_buttons; |
|
|
1268 | $self->set_darkness_map; |
|
|
1269 | $self->difficulty ($self->estimate_difficulty) |
1765 | $self->difficulty ($self->estimate_difficulty) |
1270 | unless $self->difficulty; |
1766 | unless $self->difficulty; |
|
|
1767 | Coro::cede; |
|
|
1768 | |
|
|
1769 | unless ($self->{deny_activate}) { |
|
|
1770 | $self->decay_objects; |
|
|
1771 | $self->fix_auto_apply; |
|
|
1772 | $self->update_buttons; |
|
|
1773 | Coro::cede; |
|
|
1774 | $self->set_darkness_map; |
|
|
1775 | Coro::cede; |
1271 | $self->activate; |
1776 | $self->activate; |
1272 | } |
1777 | } |
1273 | |
1778 | |
1274 | $self->in_memory (cf::MAP_IN_MEMORY); |
1779 | $self->in_memory (cf::MAP_IN_MEMORY); |
1275 | } |
1780 | } |
1276 | |
1781 | |
1277 | sub load_map_sync { |
1782 | $self->post_load; |
|
|
1783 | } |
|
|
1784 | |
|
|
1785 | sub customise_for { |
|
|
1786 | my ($self, $ob) = @_; |
|
|
1787 | |
|
|
1788 | return find "~" . $ob->name . "/" . $self->{path} |
|
|
1789 | if $self->per_player; |
|
|
1790 | |
|
|
1791 | # return find "?party/" . $ob->name . "/" . $self->{path} |
|
|
1792 | # if $self->per_party; |
|
|
1793 | |
|
|
1794 | $self |
|
|
1795 | } |
|
|
1796 | |
|
|
1797 | # find and load all maps in the 3x3 area around a map |
|
|
1798 | sub load_diag { |
|
|
1799 | my ($map) = @_; |
|
|
1800 | |
|
|
1801 | my @diag; # diagonal neighbours |
|
|
1802 | |
|
|
1803 | for (0 .. 3) { |
|
|
1804 | my $neigh = $map->tile_path ($_) |
|
|
1805 | or next; |
|
|
1806 | $neigh = find $neigh, $map |
|
|
1807 | or next; |
|
|
1808 | $neigh->load; |
|
|
1809 | |
|
|
1810 | push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], |
|
|
1811 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
|
|
1812 | } |
|
|
1813 | |
|
|
1814 | for (@diag) { |
|
|
1815 | my $neigh = find @$_ |
|
|
1816 | or next; |
|
|
1817 | $neigh->load; |
|
|
1818 | } |
|
|
1819 | } |
|
|
1820 | |
|
|
1821 | sub find_sync { |
1278 | my ($path, $origin) = @_; |
1822 | my ($path, $origin) = @_; |
1279 | |
1823 | |
1280 | #warn "load_map_sync<$path, $origin>\n";#d# |
1824 | cf::sync_job { find $path, $origin } |
|
|
1825 | } |
1281 | |
1826 | |
1282 | cf::sync_job { |
1827 | sub do_load_sync { |
1283 | my $map = cf::map::find_map $path, $origin |
1828 | my ($map) = @_; |
1284 | or return; |
1829 | |
|
|
1830 | cf::sync_job { $map->load }; |
|
|
1831 | } |
|
|
1832 | |
|
|
1833 | our %MAP_PREFETCH; |
|
|
1834 | our $MAP_PREFETCHER = undef; |
|
|
1835 | |
|
|
1836 | sub find_async { |
|
|
1837 | my ($path, $origin) = @_; |
|
|
1838 | |
|
|
1839 | $path = normalise $path, $origin && $origin->{path}; |
|
|
1840 | |
|
|
1841 | if (my $map = $cf::MAP{$path}) { |
|
|
1842 | return $map if $map->in_memory == cf::MAP_IN_MEMORY; |
|
|
1843 | } |
|
|
1844 | |
|
|
1845 | undef $MAP_PREFETCH{$path}; |
|
|
1846 | $MAP_PREFETCHER ||= cf::async { |
|
|
1847 | while (%MAP_PREFETCH) { |
|
|
1848 | for my $path (keys %MAP_PREFETCH) { |
|
|
1849 | my $map = find $path |
|
|
1850 | or next; |
1285 | $map->load; |
1851 | $map->load; |
1286 | $map |
1852 | |
|
|
1853 | delete $MAP_PREFETCH{$path}; |
|
|
1854 | } |
|
|
1855 | } |
|
|
1856 | undef $MAP_PREFETCHER; |
1287 | } |
1857 | }; |
|
|
1858 | $MAP_PREFETCHER->prio (6); |
|
|
1859 | |
|
|
1860 | () |
1288 | } |
1861 | } |
1289 | |
1862 | |
1290 | sub save { |
1863 | sub save { |
1291 | my ($self) = @_; |
1864 | my ($self) = @_; |
1292 | |
1865 | |
|
|
1866 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1867 | |
1293 | $self->{last_save} = $cf::RUNTIME; |
1868 | $self->{last_save} = $cf::RUNTIME; |
1294 | |
1869 | |
1295 | return unless $self->dirty; |
1870 | return unless $self->dirty; |
1296 | |
1871 | |
1297 | my $save = $self->{path}->save_path; utf8::encode $save; |
1872 | my $save = $self->save_path; utf8::encode $save; |
1298 | my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; |
1873 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
1299 | |
1874 | |
1300 | $self->{load_path} = $save; |
1875 | $self->{load_path} = $save; |
1301 | |
1876 | |
1302 | return if $self->{deny_save}; |
1877 | return if $self->{deny_save}; |
1303 | |
1878 | |
|
|
1879 | local $self->{last_access} = $self->last_access;#d# |
|
|
1880 | |
|
|
1881 | cf::async { |
|
|
1882 | $_->contr->save for $self->players; |
|
|
1883 | }; |
|
|
1884 | |
1304 | if ($uniq) { |
1885 | if ($uniq) { |
1305 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1886 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
1306 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
1887 | $self->_save_objects ($uniq, cf::IO_UNIQUES); |
1307 | } else { |
1888 | } else { |
1308 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
1889 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
1309 | } |
1890 | } |
1310 | } |
1891 | } |
1311 | |
1892 | |
1312 | sub swap_out { |
1893 | sub swap_out { |
1313 | my ($self) = @_; |
1894 | my ($self) = @_; |
|
|
1895 | |
|
|
1896 | # save first because save cedes |
|
|
1897 | $self->save; |
|
|
1898 | |
|
|
1899 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
1314 | |
1900 | |
1315 | return if $self->players; |
1901 | return if $self->players; |
1316 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1902 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
1317 | return if $self->{deny_save}; |
1903 | return if $self->{deny_save}; |
1318 | |
1904 | |
1319 | $self->save; |
|
|
1320 | $self->clear; |
1905 | $self->clear; |
1321 | $self->in_memory (cf::MAP_SWAPPED); |
1906 | $self->in_memory (cf::MAP_SWAPPED); |
1322 | } |
1907 | } |
1323 | |
1908 | |
1324 | sub reset_at { |
1909 | sub reset_at { |
1325 | my ($self) = @_; |
1910 | my ($self) = @_; |
1326 | |
1911 | |
1327 | # TODO: safety, remove and allow resettable per-player maps |
1912 | # TODO: safety, remove and allow resettable per-player maps |
1328 | return 1e99 if $self->{path}{user_rel}; |
|
|
1329 | return 1e99 if $self->{deny_reset}; |
1913 | return 1e99 if $self->{deny_reset}; |
1330 | |
1914 | |
1331 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1915 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
1332 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1916 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
1333 | |
1917 | |
… | |
… | |
1338 | my ($self) = @_; |
1922 | my ($self) = @_; |
1339 | |
1923 | |
1340 | $self->reset_at <= $cf::RUNTIME |
1924 | $self->reset_at <= $cf::RUNTIME |
1341 | } |
1925 | } |
1342 | |
1926 | |
1343 | sub unlink_save { |
|
|
1344 | my ($self) = @_; |
|
|
1345 | |
|
|
1346 | utf8::encode (my $save = $self->{path}->save_path); |
|
|
1347 | aioreq_pri 3; IO::AIO::aio_unlink $save; |
|
|
1348 | aioreq_pri 3; IO::AIO::aio_unlink "$save.pst"; |
|
|
1349 | } |
|
|
1350 | |
|
|
1351 | sub rename { |
|
|
1352 | my ($self, $new_path) = @_; |
|
|
1353 | |
|
|
1354 | $self->unlink_save; |
|
|
1355 | |
|
|
1356 | delete $cf::MAP{$self->path}; |
|
|
1357 | $self->{path} = new cf::path $new_path; |
|
|
1358 | $self->path ($self->{path}->as_string); |
|
|
1359 | $cf::MAP{$self->path} = $self; |
|
|
1360 | |
|
|
1361 | $self->save; |
|
|
1362 | } |
|
|
1363 | |
|
|
1364 | sub reset { |
1927 | sub reset { |
1365 | my ($self) = @_; |
1928 | my ($self) = @_; |
1366 | |
1929 | |
|
|
1930 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
|
|
1931 | |
1367 | return if $self->players; |
1932 | return if $self->players; |
1368 | return if $self->{path}{user_rel};#d# |
|
|
1369 | |
1933 | |
1370 | warn "resetting map ", $self->path;#d# |
1934 | warn "resetting map ", $self->path; |
|
|
1935 | |
|
|
1936 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1937 | |
|
|
1938 | # need to save uniques path |
|
|
1939 | unless ($self->{deny_save}) { |
|
|
1940 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1941 | |
|
|
1942 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1943 | if $uniq; |
|
|
1944 | } |
1371 | |
1945 | |
1372 | delete $cf::MAP{$self->path}; |
1946 | delete $cf::MAP{$self->path}; |
|
|
1947 | |
|
|
1948 | $self->clear; |
1373 | |
1949 | |
1374 | $_->clear_links_to ($self) for values %cf::MAP; |
1950 | $_->clear_links_to ($self) for values %cf::MAP; |
1375 | |
1951 | |
1376 | $self->unlink_save; |
1952 | $self->unlink_save; |
1377 | $self->destroy; |
1953 | $self->destroy; |
… | |
… | |
1380 | my $nuke_counter = "aaaa"; |
1956 | my $nuke_counter = "aaaa"; |
1381 | |
1957 | |
1382 | sub nuke { |
1958 | sub nuke { |
1383 | my ($self) = @_; |
1959 | my ($self) = @_; |
1384 | |
1960 | |
|
|
1961 | delete $cf::MAP{$self->path}; |
|
|
1962 | |
|
|
1963 | $self->unlink_save; |
|
|
1964 | |
|
|
1965 | bless $self, "cf::map"; |
|
|
1966 | delete $self->{deny_reset}; |
1385 | $self->{deny_save} = 1; |
1967 | $self->{deny_save} = 1; |
1386 | $self->reset_timeout (1); |
1968 | $self->reset_timeout (1); |
1387 | $self->rename ("{nuke}/" . ($nuke_counter++)); |
1969 | $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); |
|
|
1970 | |
|
|
1971 | $cf::MAP{$self->path} = $self; |
|
|
1972 | |
1388 | $self->reset; # polite request, might not happen |
1973 | $self->reset; # polite request, might not happen |
1389 | } |
1974 | } |
1390 | |
1975 | |
1391 | sub customise_for { |
1976 | =item $maps = cf::map::tmp_maps |
1392 | my ($map, $ob) = @_; |
|
|
1393 | |
1977 | |
1394 | if ($map->per_player) { |
1978 | Returns an arrayref with all map paths of currently instantiated and saved |
1395 | return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path}; |
1979 | maps. May block. |
|
|
1980 | |
|
|
1981 | =cut |
|
|
1982 | |
|
|
1983 | sub tmp_maps() { |
1396 | } |
1984 | [ |
1397 | |
1985 | map { |
1398 | $map |
1986 | utf8::decode $_; |
|
|
1987 | /\.map$/ |
|
|
1988 | ? normalise $_ |
|
|
1989 | : () |
|
|
1990 | } @{ aio_readdir $TMPDIR or [] } |
|
|
1991 | ] |
1399 | } |
1992 | } |
1400 | |
1993 | |
1401 | sub emergency_save { |
1994 | =item $maps = cf::map::random_maps |
1402 | local $cf::FREEZE = 1; |
|
|
1403 | |
1995 | |
1404 | warn "enter emergency map save\n"; |
1996 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
1997 | random maps. May block. |
1405 | |
1998 | |
1406 | cf::sync_job { |
1999 | =cut |
1407 | warn "begin emergency map save\n"; |
|
|
1408 | $_->save for values %cf::MAP; |
|
|
1409 | }; |
|
|
1410 | |
2000 | |
1411 | warn "end emergency map save\n"; |
2001 | sub random_maps() { |
|
|
2002 | [ |
|
|
2003 | map { |
|
|
2004 | utf8::decode $_; |
|
|
2005 | /\.map$/ |
|
|
2006 | ? normalise "?random/$_" |
|
|
2007 | : () |
|
|
2008 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2009 | ] |
|
|
2010 | } |
|
|
2011 | |
|
|
2012 | =item cf::map::unique_maps |
|
|
2013 | |
|
|
2014 | Returns an arrayref of paths of all shared maps that have |
|
|
2015 | instantiated unique items. May block. |
|
|
2016 | |
|
|
2017 | =cut |
|
|
2018 | |
|
|
2019 | sub unique_maps() { |
|
|
2020 | [ |
|
|
2021 | map { |
|
|
2022 | utf8::decode $_; |
|
|
2023 | /\.map$/ |
|
|
2024 | ? normalise $_ |
|
|
2025 | : () |
|
|
2026 | } @{ aio_readdir $UNIQUEDIR or [] } |
|
|
2027 | ] |
1412 | } |
2028 | } |
1413 | |
2029 | |
1414 | package cf; |
2030 | package cf; |
1415 | |
2031 | |
1416 | =back |
2032 | =back |
1417 | |
2033 | |
|
|
2034 | =head3 cf::object |
|
|
2035 | |
|
|
2036 | =cut |
|
|
2037 | |
|
|
2038 | package cf::object; |
|
|
2039 | |
|
|
2040 | =over 4 |
|
|
2041 | |
|
|
2042 | =item $ob->inv_recursive |
|
|
2043 | |
|
|
2044 | Returns the inventory of the object _and_ their inventories, recursively. |
|
|
2045 | |
|
|
2046 | =cut |
|
|
2047 | |
|
|
2048 | sub inv_recursive_; |
|
|
2049 | sub inv_recursive_ { |
|
|
2050 | map { $_, inv_recursive_ $_->inv } @_ |
|
|
2051 | } |
|
|
2052 | |
|
|
2053 | sub inv_recursive { |
|
|
2054 | inv_recursive_ inv $_[0] |
|
|
2055 | } |
|
|
2056 | |
|
|
2057 | package cf; |
|
|
2058 | |
|
|
2059 | =back |
1418 | |
2060 | |
1419 | =head3 cf::object::player |
2061 | =head3 cf::object::player |
1420 | |
2062 | |
1421 | =over 4 |
2063 | =over 4 |
1422 | |
2064 | |
… | |
… | |
1436 | |
2078 | |
1437 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2079 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1438 | |
2080 | |
1439 | if ($self->{record_replies}) { |
2081 | if ($self->{record_replies}) { |
1440 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2082 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2083 | |
1441 | } else { |
2084 | } else { |
|
|
2085 | my $pl = $self->contr; |
|
|
2086 | |
|
|
2087 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2088 | my $diag = $pl->{npc_dialog}; |
|
|
2089 | $diag->{pl}->ext_reply ( |
|
|
2090 | $diag->{id}, |
|
|
2091 | msgtype => "reply", |
|
|
2092 | msg => $diag->{pl}->expand_cfpod ($msg), |
|
|
2093 | add_topics => [] |
|
|
2094 | ); |
|
|
2095 | |
|
|
2096 | } else { |
1442 | $msg = $npc->name . " says: $msg" if $npc; |
2097 | $msg = $npc->name . " says: $msg" if $npc; |
1443 | $self->message ($msg, $flags); |
2098 | $self->message ($msg, $flags); |
|
|
2099 | } |
1444 | } |
2100 | } |
1445 | } |
2101 | } |
1446 | |
2102 | |
1447 | =item $player_object->may ("access") |
2103 | =item $player_object->may ("access") |
1448 | |
2104 | |
… | |
… | |
1462 | |
2118 | |
1463 | =item $player_object->enter_link |
2119 | =item $player_object->enter_link |
1464 | |
2120 | |
1465 | Freezes the player and moves him/her to a special map (C<{link}>). |
2121 | Freezes the player and moves him/her to a special map (C<{link}>). |
1466 | |
2122 | |
1467 | The player should be reaosnably safe there for short amounts of time. You |
2123 | The player should be reasonably safe there for short amounts of time. You |
1468 | I<MUST> call C<leave_link> as soon as possible, though. |
2124 | I<MUST> call C<leave_link> as soon as possible, though. |
1469 | |
2125 | |
|
|
2126 | Will never block. |
|
|
2127 | |
1470 | =item $player_object->leave_link ($map, $x, $y) |
2128 | =item $player_object->leave_link ($map, $x, $y) |
1471 | |
2129 | |
1472 | Moves the player out of the specila link map onto the given map. If the |
2130 | Moves the player out of the special C<{link}> map onto the specified |
1473 | map is not valid (or omitted), the player will be moved back to the |
2131 | map. If the map is not valid (or omitted), the player will be moved back |
1474 | location he/she was before the call to C<enter_link>, or, if that fails, |
2132 | to the location he/she was before the call to C<enter_link>, or, if that |
1475 | to the emergency map position. |
2133 | fails, to the emergency map position. |
1476 | |
2134 | |
1477 | Might block. |
2135 | Might block. |
1478 | |
2136 | |
1479 | =cut |
2137 | =cut |
|
|
2138 | |
|
|
2139 | sub link_map { |
|
|
2140 | unless ($LINK_MAP) { |
|
|
2141 | $LINK_MAP = cf::map::find "{link}" |
|
|
2142 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
|
|
2143 | $LINK_MAP->load; |
|
|
2144 | } |
|
|
2145 | |
|
|
2146 | $LINK_MAP |
|
|
2147 | } |
1480 | |
2148 | |
1481 | sub cf::object::player::enter_link { |
2149 | sub cf::object::player::enter_link { |
1482 | my ($self) = @_; |
2150 | my ($self) = @_; |
1483 | |
2151 | |
1484 | $self->deactivate_recursive; |
2152 | $self->deactivate_recursive; |
1485 | |
2153 | |
1486 | return if $self->map == $LINK_MAP; |
2154 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1487 | |
2155 | |
1488 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
2156 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1489 | if $self->map; |
2157 | if $self->map && $self->map->{path} ne "{link}"; |
1490 | |
2158 | |
1491 | $self->enter_map ($LINK_MAP, 20, 20); |
2159 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1492 | } |
2160 | } |
1493 | |
2161 | |
1494 | sub cf::object::player::leave_link { |
2162 | sub cf::object::player::leave_link { |
1495 | my ($self, $map, $x, $y) = @_; |
2163 | my ($self, $map, $x, $y) = @_; |
|
|
2164 | |
|
|
2165 | return unless $self->contr->active; |
1496 | |
2166 | |
1497 | my $link_pos = delete $self->{_link_pos}; |
2167 | my $link_pos = delete $self->{_link_pos}; |
1498 | |
2168 | |
1499 | unless ($map) { |
2169 | unless ($map) { |
1500 | # restore original map position |
2170 | # restore original map position |
1501 | ($map, $x, $y) = @{ $link_pos || [] }; |
2171 | ($map, $x, $y) = @{ $link_pos || [] }; |
1502 | $map = cf::map::find_map $map; |
2172 | $map = cf::map::find $map; |
1503 | |
2173 | |
1504 | unless ($map) { |
2174 | unless ($map) { |
1505 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
2175 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
1506 | $map = cf::map::find_map $map |
2176 | $map = cf::map::find $map |
1507 | or die "FATAL: cannot load emergency map\n"; |
2177 | or die "FATAL: cannot load emergency map\n"; |
1508 | } |
2178 | } |
1509 | } |
2179 | } |
1510 | |
2180 | |
1511 | ($x, $y) = (-1, -1) |
2181 | ($x, $y) = (-1, -1) |
… | |
… | |
1514 | # use -1 or undef as default coordinates, not 0, 0 |
2184 | # use -1 or undef as default coordinates, not 0, 0 |
1515 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2185 | ($x, $y) = ($map->enter_x, $map->enter_y) |
1516 | if $x <=0 && $y <= 0; |
2186 | if $x <=0 && $y <= 0; |
1517 | |
2187 | |
1518 | $map->load; |
2188 | $map->load; |
|
|
2189 | $map->load_diag; |
1519 | |
2190 | |
|
|
2191 | return unless $self->contr->active; |
1520 | $self->activate_recursive; |
2192 | $self->activate_recursive; |
|
|
2193 | |
|
|
2194 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1521 | $self->enter_map ($map, $x, $y); |
2195 | $self->enter_map ($map, $x, $y); |
1522 | } |
2196 | } |
1523 | |
2197 | |
1524 | cf::player->attach ( |
|
|
1525 | on_logout => sub { |
|
|
1526 | my ($pl) = @_; |
|
|
1527 | |
|
|
1528 | # abort map switching before logout |
|
|
1529 | if ($pl->ob->{_link_pos}) { |
|
|
1530 | cf::sync_job { |
|
|
1531 | $pl->ob->leave_link |
|
|
1532 | }; |
|
|
1533 | } |
|
|
1534 | }, |
|
|
1535 | on_login => sub { |
|
|
1536 | my ($pl) = @_; |
|
|
1537 | |
|
|
1538 | # try to abort aborted map switching on player login :) |
|
|
1539 | # should happen only on crashes |
|
|
1540 | if ($pl->ob->{_link_pos}) { |
|
|
1541 | $pl->ob->enter_link; |
|
|
1542 | Coro::async { |
|
|
1543 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1544 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1545 | Coro::Timer::sleep 1; |
|
|
1546 | $pl->ob->leave_link; |
|
|
1547 | }; |
|
|
1548 | } |
|
|
1549 | }, |
|
|
1550 | ); |
|
|
1551 | |
|
|
1552 | =item $player_object->goto_map ($path, $x, $y) |
2198 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
1553 | |
2199 | |
1554 | =cut |
2200 | Moves the player to the given map-path and coordinates by first freezing |
|
|
2201 | her, loading and preparing them map, calling the provided $check callback |
|
|
2202 | that has to return the map if sucecssful, and then unfreezes the player on |
|
|
2203 | the new (success) or old (failed) map position. |
1555 | |
2204 | |
|
|
2205 | =cut |
|
|
2206 | |
|
|
2207 | our $GOTOGEN; |
|
|
2208 | |
1556 | sub cf::object::player::goto_map { |
2209 | sub cf::object::player::goto { |
1557 | my ($self, $path, $x, $y) = @_; |
2210 | my ($self, $path, $x, $y, $check) = @_; |
|
|
2211 | |
|
|
2212 | # do generation counting so two concurrent goto's will be executed in-order |
|
|
2213 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1558 | |
2214 | |
1559 | $self->enter_link; |
2215 | $self->enter_link; |
1560 | |
2216 | |
1561 | (Coro::async { |
2217 | (async { |
1562 | $path = new cf::path $path; |
2218 | my $map = eval { |
1563 | |
|
|
1564 | my $map = cf::map::find_map $path->as_string; |
2219 | my $map = cf::map::find $path; |
|
|
2220 | |
|
|
2221 | if ($map) { |
1565 | $map = $map->customise_for ($self) if $map; |
2222 | $map = $map->customise_for ($self); |
1566 | |
2223 | $map = $check->($map) if $check && $map; |
1567 | # warn "entering ", $map->path, " at ($x, $y)\n" |
2224 | } else { |
1568 | # if $map; |
|
|
1569 | |
|
|
1570 | $map or $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
2225 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2226 | } |
1571 | |
2227 | |
|
|
2228 | $map |
|
|
2229 | }; |
|
|
2230 | |
|
|
2231 | if ($@) { |
|
|
2232 | $self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2233 | LOG llevError | logBacktrace, Carp::longmess $@; |
|
|
2234 | } |
|
|
2235 | |
|
|
2236 | if ($gen == $self->{_goto_generation}) { |
|
|
2237 | delete $self->{_goto_generation}; |
1572 | $self->leave_link ($map, $x, $y); |
2238 | $self->leave_link ($map, $x, $y); |
|
|
2239 | } |
1573 | })->prio (1); |
2240 | })->prio (1); |
1574 | } |
2241 | } |
1575 | |
2242 | |
1576 | =item $player_object->enter_exit ($exit_object) |
2243 | =item $player_object->enter_exit ($exit_object) |
1577 | |
2244 | |
… | |
… | |
1579 | |
2246 | |
1580 | sub parse_random_map_params { |
2247 | sub parse_random_map_params { |
1581 | my ($spec) = @_; |
2248 | my ($spec) = @_; |
1582 | |
2249 | |
1583 | my $rmp = { # defaults |
2250 | my $rmp = { # defaults |
1584 | xsize => 10, |
2251 | xsize => (cf::rndm 15, 40), |
1585 | ysize => 10, |
2252 | ysize => (cf::rndm 15, 40), |
|
|
2253 | symmetry => (cf::rndm 1, cf::SYMMETRY_XY), |
|
|
2254 | #layout => string, |
1586 | }; |
2255 | }; |
1587 | |
2256 | |
1588 | for (split /\n/, $spec) { |
2257 | for (split /\n/, $spec) { |
1589 | my ($k, $v) = split /\s+/, $_, 2; |
2258 | my ($k, $v) = split /\s+/, $_, 2; |
1590 | |
2259 | |
… | |
… | |
1594 | $rmp |
2263 | $rmp |
1595 | } |
2264 | } |
1596 | |
2265 | |
1597 | sub prepare_random_map { |
2266 | sub prepare_random_map { |
1598 | my ($exit) = @_; |
2267 | my ($exit) = @_; |
|
|
2268 | |
|
|
2269 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
1599 | |
2270 | |
1600 | # all this does is basically replace the /! path by |
2271 | # all this does is basically replace the /! path by |
1601 | # a new random map path (?random/...) with a seed |
2272 | # a new random map path (?random/...) with a seed |
1602 | # that depends on the exit object |
2273 | # that depends on the exit object |
1603 | |
2274 | |
1604 | my $rmp = parse_random_map_params $exit->msg; |
2275 | my $rmp = parse_random_map_params $exit->msg; |
1605 | |
2276 | |
1606 | if ($exit->map) { |
2277 | if ($exit->map) { |
1607 | $rmp->{region} = $exit->map->region_name; |
2278 | $rmp->{region} = $exit->region->name; |
1608 | $rmp->{origin_map} = $exit->map->path; |
2279 | $rmp->{origin_map} = $exit->map->path; |
1609 | $rmp->{origin_x} = $exit->x; |
2280 | $rmp->{origin_x} = $exit->x; |
1610 | $rmp->{origin_y} = $exit->y; |
2281 | $rmp->{origin_y} = $exit->y; |
1611 | } |
2282 | } |
1612 | |
2283 | |
1613 | $rmp->{random_seed} ||= $exit->random_seed; |
2284 | $rmp->{random_seed} ||= $exit->random_seed; |
1614 | |
2285 | |
1615 | my $data = cf::to_json $rmp; |
2286 | my $data = cf::to_json $rmp; |
1616 | my $md5 = Digest::MD5::md5_hex $data; |
2287 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
2288 | my $meta = "$RANDOMDIR/$md5.meta"; |
1617 | |
2289 | |
1618 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
2290 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
1619 | aio_write $fh, 0, (length $data), $data, 0; |
2291 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
2292 | undef $fh; |
|
|
2293 | aio_rename "$meta~", $meta; |
1620 | |
2294 | |
1621 | $exit->slaying ("?random/$md5"); |
2295 | $exit->slaying ("?random/$md5"); |
1622 | $exit->msg (undef); |
2296 | $exit->msg (undef); |
1623 | } |
2297 | } |
1624 | } |
2298 | } |
… | |
… | |
1626 | sub cf::object::player::enter_exit { |
2300 | sub cf::object::player::enter_exit { |
1627 | my ($self, $exit) = @_; |
2301 | my ($self, $exit) = @_; |
1628 | |
2302 | |
1629 | return unless $self->type == cf::PLAYER; |
2303 | return unless $self->type == cf::PLAYER; |
1630 | |
2304 | |
|
|
2305 | if ($exit->slaying eq "/!") { |
|
|
2306 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
2307 | # the problem is that $exit might not survive long enough |
|
|
2308 | # so it needs to be done right now, right here |
|
|
2309 | cf::sync_job { prepare_random_map $exit }; |
|
|
2310 | } |
|
|
2311 | |
|
|
2312 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
2313 | my $hp = $exit->stats->hp; |
|
|
2314 | my $sp = $exit->stats->sp; |
|
|
2315 | |
1631 | $self->enter_link; |
2316 | $self->enter_link; |
1632 | |
2317 | |
1633 | (Coro::async { |
2318 | (async { |
|
|
2319 | $self->deactivate_recursive; # just to be sure |
1634 | unless (eval { |
2320 | unless (eval { |
1635 | |
2321 | $self->goto ($slaying, $hp, $sp); |
1636 | prepare_random_map $exit |
|
|
1637 | if $exit->slaying eq "/!"; |
|
|
1638 | |
|
|
1639 | my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; |
|
|
1640 | $self->goto_map ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1641 | |
2322 | |
1642 | 1; |
2323 | 1; |
1643 | }) { |
2324 | }) { |
1644 | $self->message ("Something went wrong deep within the crossfire server. " |
2325 | $self->message ("Something went wrong deep within the crossfire server. " |
1645 | . "I'll try to bring you back to the map you were before. " |
2326 | . "I'll try to bring you back to the map you were before. " |
1646 | . "Please report this to the dungeon master", |
2327 | . "Please report this to the dungeon master!", |
1647 | cf::NDI_UNIQUE | cf::NDI_RED); |
2328 | cf::NDI_UNIQUE | cf::NDI_RED); |
1648 | |
2329 | |
1649 | warn "ERROR in enter_exit: $@"; |
2330 | warn "ERROR in enter_exit: $@"; |
1650 | $self->leave_link; |
2331 | $self->leave_link; |
1651 | } |
2332 | } |
1652 | })->prio (1); |
2333 | })->prio (1); |
… | |
… | |
1665 | |
2346 | |
1666 | sub cf::client::send_drawinfo { |
2347 | sub cf::client::send_drawinfo { |
1667 | my ($self, $text, $flags) = @_; |
2348 | my ($self, $text, $flags) = @_; |
1668 | |
2349 | |
1669 | utf8::encode $text; |
2350 | utf8::encode $text; |
1670 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2351 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1671 | } |
2352 | } |
1672 | |
2353 | |
|
|
2354 | =item $client->send_msg ($color, $type, $msg, [extra...]) |
|
|
2355 | |
|
|
2356 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2357 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2358 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2359 | the message unless the client supports the msg packet. |
|
|
2360 | |
|
|
2361 | =cut |
|
|
2362 | |
|
|
2363 | sub cf::client::send_msg { |
|
|
2364 | my ($self, $color, $type, $msg, @extra) = @_; |
|
|
2365 | |
|
|
2366 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2367 | |
|
|
2368 | if ($self->can_msg) { |
|
|
2369 | $self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]); |
|
|
2370 | } else { |
|
|
2371 | # replace some tags by gcfclient-compatible ones |
|
|
2372 | for ($msg) { |
|
|
2373 | 1 while |
|
|
2374 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2375 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2376 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2377 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2378 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2379 | } |
|
|
2380 | |
|
|
2381 | if ($color >= 0) { |
|
|
2382 | if (0 && $msg =~ /\[/) { |
|
|
2383 | $self->send_packet ("drawextinfo $color 4 0 $msg") |
|
|
2384 | } else { |
|
|
2385 | s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2386 | $self->send_packet ("drawinfo $color $msg") |
|
|
2387 | } |
|
|
2388 | } |
|
|
2389 | } |
|
|
2390 | } |
|
|
2391 | |
|
|
2392 | =item $client->ext_event ($type, %msg) |
|
|
2393 | |
|
|
2394 | Sends an exti event to the client. |
|
|
2395 | |
|
|
2396 | =cut |
|
|
2397 | |
|
|
2398 | sub cf::client::ext_event($$%) { |
|
|
2399 | my ($self, $type, %msg) = @_; |
|
|
2400 | |
|
|
2401 | $msg{msgtype} = "event_$type"; |
|
|
2402 | $self->send_packet ("ext " . cf::to_json \%msg); |
|
|
2403 | } |
1673 | |
2404 | |
1674 | =item $success = $client->query ($flags, "text", \&cb) |
2405 | =item $success = $client->query ($flags, "text", \&cb) |
1675 | |
2406 | |
1676 | Queues a query to the client, calling the given callback with |
2407 | Queues a query to the client, calling the given callback with |
1677 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2408 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
… | |
… | |
1702 | on_reply => sub { |
2433 | on_reply => sub { |
1703 | my ($ns, $msg) = @_; |
2434 | my ($ns, $msg) = @_; |
1704 | |
2435 | |
1705 | # this weird shuffling is so that direct followup queries |
2436 | # this weird shuffling is so that direct followup queries |
1706 | # get handled first |
2437 | # get handled first |
1707 | my $queue = delete $ns->{query_queue}; |
2438 | my $queue = delete $ns->{query_queue} |
|
|
2439 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1708 | |
2440 | |
1709 | (shift @$queue)->[1]->($msg); |
2441 | (shift @$queue)->[1]->($msg); |
|
|
2442 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1710 | |
2443 | |
1711 | push @{ $ns->{query_queue} }, @$queue; |
2444 | push @{ $ns->{query_queue} }, @$queue; |
1712 | |
2445 | |
1713 | if (@{ $ns->{query_queue} } == @$queue) { |
2446 | if (@{ $ns->{query_queue} } == @$queue) { |
1714 | if (@$queue) { |
2447 | if (@$queue) { |
… | |
… | |
1718 | } |
2451 | } |
1719 | } |
2452 | } |
1720 | }, |
2453 | }, |
1721 | ); |
2454 | ); |
1722 | |
2455 | |
1723 | =item $client->coro (\&cb) |
2456 | =item $client->async (\&cb) |
1724 | |
2457 | |
1725 | Create a new coroutine, running the specified callback. The coroutine will |
2458 | Create a new coroutine, running the specified callback. The coroutine will |
1726 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
2459 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
1727 | or loss of connection). |
2460 | or loss of connection). |
1728 | |
2461 | |
1729 | =cut |
2462 | =cut |
1730 | |
2463 | |
1731 | sub cf::client::coro { |
2464 | sub cf::client::async { |
1732 | my ($self, $cb) = @_; |
2465 | my ($self, $cb) = @_; |
1733 | |
2466 | |
1734 | my $coro; $coro = async { |
2467 | my $coro = &Coro::async ($cb); |
1735 | eval { |
|
|
1736 | $cb->(); |
|
|
1737 | }; |
|
|
1738 | warn $@ if $@; |
|
|
1739 | }; |
|
|
1740 | |
2468 | |
1741 | $coro->on_destroy (sub { |
2469 | $coro->on_destroy (sub { |
1742 | delete $self->{_coro}{$coro+0}; |
2470 | delete $self->{_coro}{$coro+0}; |
1743 | }); |
2471 | }); |
1744 | |
2472 | |
… | |
… | |
1777 | |
2505 | |
1778 | # here we export the classes and methods available to script code |
2506 | # here we export the classes and methods available to script code |
1779 | |
2507 | |
1780 | =pod |
2508 | =pod |
1781 | |
2509 | |
1782 | The following fucntions and emthods are available within a safe environment: |
2510 | The following functions and methods are available within a safe environment: |
1783 | |
2511 | |
1784 | cf::object contr pay_amount pay_player map |
2512 | cf::object contr pay_amount pay_player map |
1785 | cf::object::player player |
2513 | cf::object::player player |
1786 | cf::player peaceful |
2514 | cf::player peaceful |
1787 | cf::map trigger |
2515 | cf::map trigger |
… | |
… | |
1868 | =back |
2596 | =back |
1869 | |
2597 | |
1870 | =cut |
2598 | =cut |
1871 | |
2599 | |
1872 | ############################################################################# |
2600 | ############################################################################# |
|
|
2601 | # the server's init and main functions |
1873 | |
2602 | |
1874 | =head2 EXTENSION DATABASE SUPPORT |
2603 | sub load_facedata($) { |
|
|
2604 | my ($path) = @_; |
1875 | |
2605 | |
1876 | Crossfire maintains a very simple database for extension use. It can |
2606 | warn "loading facedata from $path\n"; |
1877 | currently store anything that can be serialised using Storable, which |
|
|
1878 | excludes objects. |
|
|
1879 | |
2607 | |
1880 | The parameter C<$family> should best start with the name of the extension |
2608 | my $facedata; |
1881 | using it, it should be unique. |
2609 | 0 < aio_load $path, $facedata |
|
|
2610 | or die "$path: $!"; |
1882 | |
2611 | |
1883 | =over 4 |
2612 | $facedata = Coro::Storable::thaw $facedata; |
1884 | |
2613 | |
1885 | =item $hashref = cf::db_get $family |
2614 | $facedata->{version} == 2 |
|
|
2615 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
1886 | |
2616 | |
1887 | Return a hashref for use by the extension C<$family>, which can be |
|
|
1888 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
1889 | C<cf::db_sync>. |
|
|
1890 | |
|
|
1891 | =item $value = cf::db_get $family => $key |
|
|
1892 | |
|
|
1893 | Returns a single value from the database |
|
|
1894 | |
|
|
1895 | =item cf::db_put $family => $hashref |
|
|
1896 | |
|
|
1897 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
1898 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
1899 | |
|
|
1900 | =item cf::db_put $family => $key => $value |
|
|
1901 | |
|
|
1902 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
|
|
1903 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
1904 | |
|
|
1905 | =item cf::db_dirty |
|
|
1906 | |
|
|
1907 | Marks the database as dirty, to be updated at a later time. |
|
|
1908 | |
|
|
1909 | =item cf::db_sync |
|
|
1910 | |
|
|
1911 | Immediately write the database to disk I<if it is dirty>. |
|
|
1912 | |
|
|
1913 | =cut |
|
|
1914 | |
|
|
1915 | our $DB; |
|
|
1916 | |
|
|
1917 | { |
|
|
1918 | my $path = cf::localdir . "/database.pst"; |
|
|
1919 | |
|
|
1920 | sub db_load() { |
|
|
1921 | $DB = stat $path ? Storable::retrieve $path : { }; |
|
|
1922 | } |
2617 | { |
|
|
2618 | my $faces = $facedata->{faceinfo}; |
1923 | |
2619 | |
1924 | my $pid; |
2620 | while (my ($face, $info) = each %$faces) { |
1925 | |
2621 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
1926 | sub db_save() { |
2622 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
1927 | waitpid $pid, 0 if $pid; |
2623 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
1928 | if (0 == ($pid = fork)) { |
2624 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
1929 | $DB->{_meta}{version} = 1; |
2625 | Coro::cede; |
1930 | Storable::nstore $DB, "$path~"; |
|
|
1931 | rename "$path~", $path; |
|
|
1932 | cf::_exit 0 if defined $pid; |
|
|
1933 | } |
|
|
1934 | } |
|
|
1935 | |
|
|
1936 | my $dirty; |
|
|
1937 | |
|
|
1938 | sub db_sync() { |
|
|
1939 | db_save if $dirty; |
|
|
1940 | undef $dirty; |
|
|
1941 | } |
|
|
1942 | |
|
|
1943 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
|
|
1944 | db_sync; |
|
|
1945 | }); |
|
|
1946 | |
|
|
1947 | sub db_dirty() { |
|
|
1948 | $dirty = 1; |
|
|
1949 | $idle->start; |
|
|
1950 | } |
|
|
1951 | |
|
|
1952 | sub db_get($;$) { |
|
|
1953 | @_ >= 2 |
|
|
1954 | ? $DB->{$_[0]}{$_[1]} |
|
|
1955 | : ($DB->{$_[0]} ||= { }) |
|
|
1956 | } |
|
|
1957 | |
|
|
1958 | sub db_put($$;$) { |
|
|
1959 | if (@_ >= 3) { |
|
|
1960 | $DB->{$_[0]}{$_[1]} = $_[2]; |
|
|
1961 | } else { |
|
|
1962 | $DB->{$_[0]} = $_[1]; |
|
|
1963 | } |
|
|
1964 | db_dirty; |
|
|
1965 | } |
|
|
1966 | |
|
|
1967 | cf::global->attach ( |
|
|
1968 | prio => 10000, |
|
|
1969 | on_cleanup => sub { |
|
|
1970 | db_sync; |
|
|
1971 | }, |
2626 | } |
1972 | ); |
|
|
1973 | } |
|
|
1974 | |
2627 | |
1975 | ############################################################################# |
2628 | while (my ($face, $info) = each %$faces) { |
1976 | # the server's main() |
2629 | next unless $info->{smooth}; |
|
|
2630 | my $idx = cf::face::find $face |
|
|
2631 | or next; |
|
|
2632 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2633 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
|
|
2634 | } else { |
|
|
2635 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2636 | } |
|
|
2637 | Coro::cede; |
|
|
2638 | } |
|
|
2639 | } |
|
|
2640 | |
|
|
2641 | { |
|
|
2642 | my $anims = $facedata->{animinfo}; |
|
|
2643 | |
|
|
2644 | while (my ($anim, $info) = each %$anims) { |
|
|
2645 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
|
|
2646 | Coro::cede; |
|
|
2647 | } |
|
|
2648 | |
|
|
2649 | cf::anim::invalidate_all; # d'oh |
|
|
2650 | } |
|
|
2651 | |
|
|
2652 | 1 |
|
|
2653 | } |
|
|
2654 | |
|
|
2655 | sub reload_regions { |
|
|
2656 | load_resource_file "$MAPDIR/regions" |
|
|
2657 | or die "unable to load regions file\n"; |
|
|
2658 | } |
|
|
2659 | |
|
|
2660 | sub reload_facedata { |
|
|
2661 | load_facedata "$DATADIR/facedata" |
|
|
2662 | or die "unable to load facedata\n"; |
|
|
2663 | } |
|
|
2664 | |
|
|
2665 | sub reload_archetypes { |
|
|
2666 | load_resource_file "$DATADIR/archetypes" |
|
|
2667 | or die "unable to load archetypes\n"; |
|
|
2668 | } |
|
|
2669 | |
|
|
2670 | sub reload_treasures { |
|
|
2671 | load_resource_file "$DATADIR/treasures" |
|
|
2672 | or die "unable to load treasurelists\n"; |
|
|
2673 | } |
|
|
2674 | |
|
|
2675 | sub reload_resources { |
|
|
2676 | warn "reloading resource files...\n"; |
|
|
2677 | |
|
|
2678 | reload_regions; |
|
|
2679 | reload_facedata; |
|
|
2680 | #reload_archetypes;#d# |
|
|
2681 | reload_archetypes; |
|
|
2682 | reload_treasures; |
|
|
2683 | |
|
|
2684 | warn "finished reloading resource files\n"; |
|
|
2685 | } |
|
|
2686 | |
|
|
2687 | sub init { |
|
|
2688 | reload_resources; |
|
|
2689 | } |
1977 | |
2690 | |
1978 | sub cfg_load { |
2691 | sub cfg_load { |
1979 | open my $fh, "<:utf8", cf::confdir . "/config" |
2692 | open my $fh, "<:utf8", "$CONFDIR/config" |
1980 | or return; |
2693 | or return; |
1981 | |
2694 | |
1982 | local $/; |
2695 | local $/; |
1983 | *CFG = YAML::Syck::Load <$fh>; |
2696 | *CFG = YAML::Syck::Load <$fh>; |
|
|
2697 | |
|
|
2698 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
|
|
2699 | |
|
|
2700 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
|
|
2701 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
|
|
2702 | |
|
|
2703 | if (exists $CFG{mlockall}) { |
|
|
2704 | eval { |
|
|
2705 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
|
|
2706 | and die "WARNING: m(un)lockall failed: $!\n"; |
|
|
2707 | }; |
|
|
2708 | warn $@ if $@; |
|
|
2709 | } |
1984 | } |
2710 | } |
1985 | |
2711 | |
1986 | sub main { |
2712 | sub main { |
1987 | # we must not ever block the main coroutine |
2713 | # we must not ever block the main coroutine |
1988 | local $Coro::idle = sub { |
2714 | local $Coro::idle = sub { |
1989 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
2715 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
1990 | (Coro::unblock_sub { |
2716 | (async { |
1991 | Event::one_event; |
2717 | Event::one_event; |
1992 | })->(); |
2718 | })->prio (Coro::PRIO_MAX); |
1993 | }; |
2719 | }; |
1994 | |
2720 | |
1995 | cfg_load; |
2721 | cfg_load; |
1996 | db_load; |
2722 | db_init; |
1997 | load_extensions; |
2723 | load_extensions; |
|
|
2724 | |
|
|
2725 | $TICK_WATCHER->start; |
1998 | Event::loop; |
2726 | Event::loop; |
1999 | } |
2727 | } |
2000 | |
2728 | |
2001 | ############################################################################# |
2729 | ############################################################################# |
2002 | # initialisation |
2730 | # initialisation and cleanup |
2003 | |
2731 | |
|
|
2732 | # install some emergency cleanup handlers |
|
|
2733 | BEGIN { |
|
|
2734 | for my $signal (qw(INT HUP TERM)) { |
|
|
2735 | Event->signal ( |
|
|
2736 | reentrant => 0, |
|
|
2737 | data => WF_AUTOCANCEL, |
|
|
2738 | signal => $signal, |
|
|
2739 | prio => 0, |
|
|
2740 | cb => sub { |
|
|
2741 | cf::cleanup "SIG$signal"; |
|
|
2742 | }, |
|
|
2743 | ); |
|
|
2744 | } |
|
|
2745 | } |
|
|
2746 | |
|
|
2747 | sub write_runtime { |
|
|
2748 | my $runtime = "$LOCALDIR/runtime"; |
|
|
2749 | |
|
|
2750 | # first touch the runtime file to show we are still running: |
|
|
2751 | # the fsync below can take a very very long time. |
|
|
2752 | |
|
|
2753 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
2754 | |
|
|
2755 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
2756 | |
|
|
2757 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
2758 | or return; |
|
|
2759 | |
|
|
2760 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
2761 | # 10 is the runtime save interval, for a monotonic clock |
|
|
2762 | # 60 allows for the watchdog to kill the server. |
|
|
2763 | |
|
|
2764 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
2765 | and return; |
|
|
2766 | |
|
|
2767 | # always fsync - this file is important |
|
|
2768 | aio_fsync $fh |
|
|
2769 | and return; |
|
|
2770 | |
|
|
2771 | # touch it again to show we are up-to-date |
|
|
2772 | aio_utime $fh, undef, undef; |
|
|
2773 | |
|
|
2774 | close $fh |
|
|
2775 | or return; |
|
|
2776 | |
|
|
2777 | aio_rename "$runtime~", $runtime |
|
|
2778 | and return; |
|
|
2779 | |
|
|
2780 | warn "runtime file written.\n"; |
|
|
2781 | |
|
|
2782 | 1 |
|
|
2783 | } |
|
|
2784 | |
|
|
2785 | sub emergency_save() { |
|
|
2786 | my $freeze_guard = cf::freeze_mainloop; |
|
|
2787 | |
|
|
2788 | warn "enter emergency perl save\n"; |
|
|
2789 | |
|
|
2790 | cf::sync_job { |
|
|
2791 | # use a peculiar iteration method to avoid tripping on perl |
|
|
2792 | # refcount bugs in for. also avoids problems with players |
|
|
2793 | # and maps saved/destroyed asynchronously. |
|
|
2794 | warn "begin emergency player save\n"; |
|
|
2795 | for my $login (keys %cf::PLAYER) { |
|
|
2796 | my $pl = $cf::PLAYER{$login} or next; |
|
|
2797 | $pl->valid or next; |
|
|
2798 | $pl->save; |
|
|
2799 | } |
|
|
2800 | warn "end emergency player save\n"; |
|
|
2801 | |
|
|
2802 | warn "begin emergency map save\n"; |
|
|
2803 | for my $path (keys %cf::MAP) { |
|
|
2804 | my $map = $cf::MAP{$path} or next; |
|
|
2805 | $map->valid or next; |
|
|
2806 | $map->save; |
|
|
2807 | } |
|
|
2808 | warn "end emergency map save\n"; |
|
|
2809 | |
|
|
2810 | warn "begin emergency database checkpoint\n"; |
|
|
2811 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2812 | warn "end emergency database checkpoint\n"; |
|
|
2813 | }; |
|
|
2814 | |
|
|
2815 | warn "leave emergency perl save\n"; |
|
|
2816 | } |
|
|
2817 | |
|
|
2818 | sub post_cleanup { |
|
|
2819 | my ($make_core) = @_; |
|
|
2820 | |
|
|
2821 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2822 | if $make_core; |
|
|
2823 | } |
|
|
2824 | |
2004 | sub reload() { |
2825 | sub do_reload_perl() { |
2005 | # can/must only be called in main |
2826 | # can/must only be called in main |
2006 | if ($Coro::current != $Coro::main) { |
2827 | if ($Coro::current != $Coro::main) { |
2007 | warn "can only reload from main coroutine\n"; |
2828 | warn "can only reload from main coroutine"; |
2008 | return; |
2829 | return; |
2009 | } |
2830 | } |
2010 | |
2831 | |
2011 | warn "reloading..."; |
2832 | warn "reloading..."; |
2012 | |
2833 | |
2013 | local $FREEZE = 1; |
2834 | warn "entering sync_job"; |
|
|
2835 | |
|
|
2836 | cf::sync_job { |
|
|
2837 | cf::write_runtime; # external watchdog should not bark |
2014 | cf::emergency_save; |
2838 | cf::emergency_save; |
|
|
2839 | cf::write_runtime; # external watchdog should not bark |
2015 | |
2840 | |
2016 | eval { |
2841 | warn "syncing database to disk"; |
|
|
2842 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2843 | |
2017 | # if anything goes wrong in here, we should simply crash as we already saved |
2844 | # if anything goes wrong in here, we should simply crash as we already saved |
2018 | |
2845 | |
2019 | # cancel all watchers |
2846 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2020 | for (Event::all_watchers) { |
2847 | for (Event::all_watchers) { |
2021 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2848 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2022 | } |
2849 | } |
2023 | |
2850 | |
|
|
2851 | warn "flushing outstanding aio requests"; |
|
|
2852 | for (;;) { |
|
|
2853 | BDB::flush; |
|
|
2854 | IO::AIO::flush; |
|
|
2855 | Coro::cede; |
|
|
2856 | last unless IO::AIO::nreqs || BDB::nreqs; |
|
|
2857 | warn "iterate..."; |
|
|
2858 | } |
|
|
2859 | |
|
|
2860 | ++$RELOAD; |
|
|
2861 | |
2024 | # cancel all extension coros |
2862 | warn "cancelling all extension coros"; |
2025 | $_->cancel for values %EXT_CORO; |
2863 | $_->cancel for values %EXT_CORO; |
2026 | %EXT_CORO = (); |
2864 | %EXT_CORO = (); |
2027 | |
2865 | |
2028 | # unload all extensions |
2866 | warn "removing commands"; |
2029 | for (@exts) { |
2867 | %COMMAND = (); |
|
|
2868 | |
|
|
2869 | warn "removing ext commands"; |
|
|
2870 | %EXTCMD = (); |
|
|
2871 | |
|
|
2872 | warn "unloading/nuking all extensions"; |
|
|
2873 | for my $pkg (@EXTS) { |
2030 | warn "unloading <$_>"; |
2874 | warn "... unloading $pkg"; |
2031 | unload_extension $_; |
2875 | |
|
|
2876 | if (my $cb = $pkg->can ("unload")) { |
|
|
2877 | eval { |
|
|
2878 | $cb->($pkg); |
|
|
2879 | 1 |
|
|
2880 | } or warn "$pkg unloaded, but with errors: $@"; |
2032 | } |
2881 | } |
2033 | |
2882 | |
|
|
2883 | warn "... nuking $pkg"; |
|
|
2884 | Symbol::delete_package $pkg; |
|
|
2885 | } |
|
|
2886 | |
2034 | # unload all modules loaded from $LIBDIR |
2887 | warn "unloading all perl modules loaded from $LIBDIR"; |
2035 | while (my ($k, $v) = each %INC) { |
2888 | while (my ($k, $v) = each %INC) { |
2036 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2889 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2037 | |
2890 | |
2038 | warn "removing <$k>"; |
2891 | warn "... unloading $k"; |
2039 | delete $INC{$k}; |
2892 | delete $INC{$k}; |
2040 | |
2893 | |
2041 | $k =~ s/\.pm$//; |
2894 | $k =~ s/\.pm$//; |
2042 | $k =~ s/\//::/g; |
2895 | $k =~ s/\//::/g; |
2043 | |
2896 | |
… | |
… | |
2046 | } |
2899 | } |
2047 | |
2900 | |
2048 | Symbol::delete_package $k; |
2901 | Symbol::delete_package $k; |
2049 | } |
2902 | } |
2050 | |
2903 | |
2051 | # sync database to disk |
|
|
2052 | cf::db_sync; |
|
|
2053 | IO::AIO::flush; |
|
|
2054 | |
|
|
2055 | # get rid of safe::, as good as possible |
2904 | warn "getting rid of safe::, as good as possible"; |
2056 | Symbol::delete_package "safe::$_" |
2905 | Symbol::delete_package "safe::$_" |
2057 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2906 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
2058 | |
2907 | |
2059 | # remove register_script_function callbacks |
|
|
2060 | # TODO |
|
|
2061 | |
|
|
2062 | # unload cf.pm "a bit" |
2908 | warn "unloading cf.pm \"a bit\""; |
2063 | delete $INC{"cf.pm"}; |
2909 | delete $INC{"cf.pm"}; |
|
|
2910 | delete $INC{"cf/pod.pm"}; |
2064 | |
2911 | |
2065 | # don't, removes xs symbols, too, |
2912 | # don't, removes xs symbols, too, |
2066 | # and global variables created in xs |
2913 | # and global variables created in xs |
2067 | #Symbol::delete_package __PACKAGE__; |
2914 | #Symbol::delete_package __PACKAGE__; |
2068 | |
2915 | |
2069 | # reload cf.pm |
2916 | warn "unload completed, starting to reload now"; |
|
|
2917 | |
2070 | warn "reloading cf.pm"; |
2918 | warn "reloading cf.pm"; |
2071 | require cf; |
2919 | require cf; |
2072 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2920 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2073 | |
2921 | |
2074 | # load config and database again |
2922 | warn "loading config and database again"; |
2075 | cf::cfg_load; |
2923 | cf::cfg_load; |
2076 | cf::db_load; |
|
|
2077 | |
2924 | |
2078 | # load extensions |
|
|
2079 | warn "load extensions"; |
2925 | warn "loading extensions"; |
2080 | cf::load_extensions; |
2926 | cf::load_extensions; |
2081 | |
2927 | |
2082 | # reattach attachments to objects |
2928 | warn "reattaching attachments to objects/players"; |
2083 | warn "reattach"; |
2929 | _global_reattach; # objects, sockets |
2084 | _global_reattach; |
2930 | warn "reattaching attachments to maps"; |
2085 | }; |
2931 | reattach $_ for values %MAP; |
|
|
2932 | warn "reattaching attachments to players"; |
|
|
2933 | reattach $_ for values %PLAYER; |
2086 | |
2934 | |
2087 | if ($@) { |
2935 | warn "leaving sync_job"; |
|
|
2936 | |
|
|
2937 | 1 |
|
|
2938 | } or do { |
2088 | warn $@; |
2939 | warn $@; |
2089 | warn "error while reloading, exiting."; |
2940 | warn "error while reloading, exiting."; |
2090 | exit 1; |
2941 | exit 1; |
2091 | } |
2942 | }; |
2092 | |
2943 | |
2093 | warn "reloaded successfully"; |
2944 | warn "reloaded"; |
2094 | }; |
2945 | }; |
2095 | |
2946 | |
2096 | ############################################################################# |
2947 | our $RELOAD_WATCHER; # used only during reload |
2097 | |
2948 | |
2098 | unless ($LINK_MAP) { |
2949 | sub reload_perl() { |
2099 | $LINK_MAP = cf::map::new; |
2950 | # doing reload synchronously and two reloads happen back-to-back, |
|
|
2951 | # coro crashes during coro_state_free->destroy here. |
2100 | |
2952 | |
2101 | $LINK_MAP->width (41); |
2953 | $RELOAD_WATCHER ||= Event->timer ( |
2102 | $LINK_MAP->height (41); |
2954 | reentrant => 0, |
2103 | $LINK_MAP->alloc; |
|
|
2104 | $LINK_MAP->path ("{link}"); |
|
|
2105 | $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path"; |
|
|
2106 | $LINK_MAP->in_memory (MAP_IN_MEMORY); |
|
|
2107 | |
|
|
2108 | # dirty hack because... archetypes are not yet loaded |
|
|
2109 | Event->timer ( |
|
|
2110 | after => 2, |
2955 | after => 0, |
|
|
2956 | data => WF_AUTOCANCEL, |
2111 | cb => sub { |
2957 | cb => sub { |
2112 | $_[0]->w->cancel; |
2958 | do_reload_perl; |
2113 | |
2959 | undef $RELOAD_WATCHER; |
2114 | # provide some exits "home" |
|
|
2115 | my $exit = cf::object::new "exit"; |
|
|
2116 | |
|
|
2117 | $exit->slaying ($EMERGENCY_POSITION->[0]); |
|
|
2118 | $exit->stats->hp ($EMERGENCY_POSITION->[1]); |
|
|
2119 | $exit->stats->sp ($EMERGENCY_POSITION->[2]); |
|
|
2120 | |
|
|
2121 | $LINK_MAP->insert ($exit->clone, 19, 19); |
|
|
2122 | $LINK_MAP->insert ($exit->clone, 19, 20); |
|
|
2123 | $LINK_MAP->insert ($exit->clone, 19, 21); |
|
|
2124 | $LINK_MAP->insert ($exit->clone, 20, 19); |
|
|
2125 | $LINK_MAP->insert ($exit->clone, 20, 21); |
|
|
2126 | $LINK_MAP->insert ($exit->clone, 21, 19); |
|
|
2127 | $LINK_MAP->insert ($exit->clone, 21, 20); |
|
|
2128 | $LINK_MAP->insert ($exit->clone, 21, 21); |
|
|
2129 | |
|
|
2130 | $exit->destroy; |
|
|
2131 | }); |
2960 | }, |
2132 | |
2961 | ); |
2133 | $LINK_MAP->{deny_save} = 1; |
|
|
2134 | $LINK_MAP->{deny_reset} = 1; |
|
|
2135 | |
|
|
2136 | $cf::MAP{$LINK_MAP->path} = $LINK_MAP; |
|
|
2137 | } |
2962 | } |
2138 | |
|
|
2139 | register "<global>", __PACKAGE__; |
|
|
2140 | |
2963 | |
2141 | register_command "reload" => sub { |
2964 | register_command "reload" => sub { |
2142 | my ($who, $arg) = @_; |
2965 | my ($who, $arg) = @_; |
2143 | |
2966 | |
2144 | if ($who->flag (FLAG_WIZ)) { |
2967 | if ($who->flag (FLAG_WIZ)) { |
2145 | $who->message ("start of reload."); |
|
|
2146 | reload; |
|
|
2147 | $who->message ("end of reload."); |
2968 | $who->message ("reloading server."); |
|
|
2969 | async { reload_perl }; |
2148 | } |
2970 | } |
2149 | }; |
2971 | }; |
2150 | |
2972 | |
2151 | unshift @INC, $LIBDIR; |
2973 | unshift @INC, $LIBDIR; |
2152 | |
2974 | |
|
|
2975 | my $bug_warning = 0; |
|
|
2976 | |
|
|
2977 | our @WAIT_FOR_TICK; |
|
|
2978 | our @WAIT_FOR_TICK_BEGIN; |
|
|
2979 | |
|
|
2980 | sub wait_for_tick { |
|
|
2981 | return unless $TICK_WATCHER->is_active; |
|
|
2982 | return if $Coro::current == $Coro::main; |
|
|
2983 | |
|
|
2984 | my $signal = new Coro::Signal; |
|
|
2985 | push @WAIT_FOR_TICK, $signal; |
|
|
2986 | $signal->wait; |
|
|
2987 | } |
|
|
2988 | |
|
|
2989 | sub wait_for_tick_begin { |
|
|
2990 | return unless $TICK_WATCHER->is_active; |
|
|
2991 | return if $Coro::current == $Coro::main; |
|
|
2992 | |
|
|
2993 | my $signal = new Coro::Signal; |
|
|
2994 | push @WAIT_FOR_TICK_BEGIN, $signal; |
|
|
2995 | $signal->wait; |
|
|
2996 | } |
|
|
2997 | |
|
|
2998 | my $min = 1e6;#d# |
|
|
2999 | my $avg = 10; |
2153 | $TICK_WATCHER = Event->timer ( |
3000 | $TICK_WATCHER = Event->timer ( |
2154 | reentrant => 0, |
3001 | reentrant => 0, |
|
|
3002 | parked => 1, |
2155 | prio => 0, |
3003 | prio => 0, |
2156 | at => $NEXT_TICK || $TICK, |
3004 | at => $NEXT_TICK || $TICK, |
2157 | data => WF_AUTOCANCEL, |
3005 | data => WF_AUTOCANCEL, |
2158 | cb => sub { |
3006 | cb => sub { |
2159 | unless ($FREEZE) { |
3007 | if ($Coro::current != $Coro::main) { |
|
|
3008 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
|
|
3009 | unless ++$bug_warning > 10; |
|
|
3010 | return; |
|
|
3011 | } |
|
|
3012 | |
|
|
3013 | $NOW = $tick_start = Event::time; |
|
|
3014 | |
2160 | cf::server_tick; # one server iteration |
3015 | cf::server_tick; # one server iteration |
2161 | $RUNTIME += $TICK; |
3016 | |
|
|
3017 | 0 && sync_job {#d# |
|
|
3018 | for(1..10) { |
|
|
3019 | my $t = Event::time; |
|
|
3020 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
3021 | or die; |
|
|
3022 | |
|
|
3023 | $map->width (50); |
|
|
3024 | $map->height (50); |
|
|
3025 | $map->alloc; |
|
|
3026 | $map->_load_objects ("/tmp/x.map", 1); |
|
|
3027 | my $t = Event::time - $t; |
|
|
3028 | |
|
|
3029 | #next unless $t < 0.0013;#d# |
|
|
3030 | if ($t < $min) { |
|
|
3031 | $min = $t; |
|
|
3032 | } |
|
|
3033 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
3034 | } |
|
|
3035 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
3036 | exit 0; |
|
|
3037 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
2162 | } |
3038 | }; |
2163 | |
3039 | |
|
|
3040 | $RUNTIME += $TICK; |
2164 | $NEXT_TICK += $TICK; |
3041 | $NEXT_TICK += $TICK; |
2165 | |
3042 | |
|
|
3043 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
3044 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
3045 | Coro::async_pool { |
|
|
3046 | write_runtime |
|
|
3047 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
3048 | }; |
|
|
3049 | } |
|
|
3050 | |
|
|
3051 | # my $AFTER = Event::time; |
|
|
3052 | # warn $AFTER - $NOW;#d# |
|
|
3053 | |
|
|
3054 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
|
|
3055 | $sig->send; |
|
|
3056 | } |
|
|
3057 | while (my $sig = shift @WAIT_FOR_TICK) { |
|
|
3058 | $sig->send; |
|
|
3059 | } |
|
|
3060 | |
|
|
3061 | $NOW = Event::time; |
|
|
3062 | |
2166 | # if we are delayed by four ticks or more, skip them all |
3063 | # if we are delayed by four ticks or more, skip them all |
2167 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
3064 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2168 | |
3065 | |
2169 | $TICK_WATCHER->at ($NEXT_TICK); |
3066 | $TICK_WATCHER->at ($NEXT_TICK); |
2170 | $TICK_WATCHER->start; |
3067 | $TICK_WATCHER->start; |
|
|
3068 | |
|
|
3069 | $LOAD = ($NOW - $tick_start) / $TICK; |
|
|
3070 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
|
|
3071 | |
|
|
3072 | _post_tick; |
|
|
3073 | |
|
|
3074 | |
2171 | }, |
3075 | }, |
2172 | ); |
3076 | ); |
2173 | |
3077 | |
|
|
3078 | { |
2174 | IO::AIO::max_poll_time $TICK * 0.2; |
3079 | BDB::max_poll_time $TICK * 0.1; |
2175 | |
3080 | $BDB_POLL_WATCHER = Event->io ( |
2176 | Event->io ( |
3081 | reentrant => 0, |
2177 | fd => IO::AIO::poll_fileno, |
3082 | fd => BDB::poll_fileno, |
2178 | poll => 'r', |
3083 | poll => 'r', |
2179 | prio => 5, |
3084 | prio => 0, |
2180 | data => WF_AUTOCANCEL, |
|
|
2181 | cb => \&IO::AIO::poll_cb, |
|
|
2182 | ); |
|
|
2183 | |
|
|
2184 | Event->timer ( |
|
|
2185 | data => WF_AUTOCANCEL, |
3085 | data => WF_AUTOCANCEL, |
2186 | after => 0, |
3086 | cb => \&BDB::poll_cb, |
2187 | interval => 10, |
3087 | ); |
2188 | cb => sub { |
3088 | BDB::min_parallel 8; |
2189 | (Coro::unblock_sub { |
3089 | |
2190 | write_runtime |
3090 | BDB::set_sync_prepare { |
2191 | or warn "ERROR: unable to write runtime file: $!"; |
3091 | my $status; |
|
|
3092 | my $current = $Coro::current; |
|
|
3093 | ( |
|
|
3094 | sub { |
|
|
3095 | $status = $!; |
|
|
3096 | $current->ready; undef $current; |
|
|
3097 | }, |
|
|
3098 | sub { |
|
|
3099 | Coro::schedule while defined $current; |
|
|
3100 | $! = $status; |
|
|
3101 | }, |
|
|
3102 | ) |
|
|
3103 | }; |
|
|
3104 | |
|
|
3105 | unless ($DB_ENV) { |
|
|
3106 | $DB_ENV = BDB::db_env_create; |
|
|
3107 | |
|
|
3108 | cf::sync_job { |
|
|
3109 | eval { |
|
|
3110 | BDB::db_env_open |
|
|
3111 | $DB_ENV, |
|
|
3112 | $BDBDIR, |
|
|
3113 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
3114 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
3115 | 0666; |
|
|
3116 | |
|
|
3117 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
|
|
3118 | |
|
|
3119 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
3120 | $DB_ENV->set_lk_detect; |
|
|
3121 | }; |
|
|
3122 | |
|
|
3123 | cf::cleanup "db_env_open(db): $@" if $@; |
2192 | })->(); |
3124 | }; |
2193 | }, |
3125 | } |
2194 | ); |
3126 | } |
|
|
3127 | |
|
|
3128 | { |
|
|
3129 | IO::AIO::min_parallel 8; |
|
|
3130 | |
|
|
3131 | undef $Coro::AIO::WATCHER; |
|
|
3132 | IO::AIO::max_poll_time $TICK * 0.1; |
|
|
3133 | $AIO_POLL_WATCHER = Event->io ( |
|
|
3134 | reentrant => 0, |
|
|
3135 | data => WF_AUTOCANCEL, |
|
|
3136 | fd => IO::AIO::poll_fileno, |
|
|
3137 | poll => 'r', |
|
|
3138 | prio => 6, |
|
|
3139 | cb => \&IO::AIO::poll_cb, |
|
|
3140 | ); |
|
|
3141 | } |
|
|
3142 | |
|
|
3143 | my $_log_backtrace; |
|
|
3144 | |
|
|
3145 | sub _log_backtrace { |
|
|
3146 | my ($msg, @addr) = @_; |
|
|
3147 | |
|
|
3148 | $msg =~ s/\n//; |
|
|
3149 | |
|
|
3150 | # limit the # of concurrent backtraces |
|
|
3151 | if ($_log_backtrace < 2) { |
|
|
3152 | ++$_log_backtrace; |
|
|
3153 | async { |
|
|
3154 | my @bt = fork_call { |
|
|
3155 | @addr = map { sprintf "%x", $_ } @addr; |
|
|
3156 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
|
|
3157 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
|
|
3158 | or die "addr2line: $!"; |
|
|
3159 | |
|
|
3160 | my @funcs; |
|
|
3161 | my @res = <$fh>; |
|
|
3162 | chomp for @res; |
|
|
3163 | while (@res) { |
|
|
3164 | my ($func, $line) = splice @res, 0, 2, (); |
|
|
3165 | push @funcs, "[$func] $line"; |
|
|
3166 | } |
|
|
3167 | |
|
|
3168 | @funcs |
|
|
3169 | }; |
|
|
3170 | |
|
|
3171 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3172 | LOG llevInfo, "[ABT] $_\n" for @bt; |
|
|
3173 | --$_log_backtrace; |
|
|
3174 | }; |
|
|
3175 | } else { |
|
|
3176 | LOG llevInfo, "[ABT] $msg\n"; |
|
|
3177 | LOG llevInfo, "[ABT] [suppressed]\n"; |
|
|
3178 | } |
|
|
3179 | } |
|
|
3180 | |
|
|
3181 | # load additional modules |
|
|
3182 | use cf::pod; |
2195 | |
3183 | |
2196 | END { cf::emergency_save } |
3184 | END { cf::emergency_save } |
2197 | |
3185 | |
2198 | 1 |
3186 | 1 |
2199 | |
3187 | |