| 1 | #! perl |
1 | #! perl # MANDATORY |
| 2 | |
2 | |
| 3 | # login handling |
3 | # login handling |
| 4 | |
4 | |
| 5 | use Fcntl; |
5 | use Fcntl; |
| 6 | use Coro::AIO; |
6 | use Coro::AIO; |
|
|
7 | use List::Util qw(min max); |
| 7 | |
8 | |
| 8 | my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir; |
9 | my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir; |
| 9 | |
10 | |
| 10 | # paranoia function to overwrite a string-in-place |
11 | # paranoia function to overwrite a string-in-place |
| 11 | sub nuke_str { |
12 | sub nuke_str { |
| … | |
… | |
| 55 | } |
56 | } |
| 56 | |
57 | |
| 57 | sub check_clean_save { |
58 | sub check_clean_save { |
| 58 | my ($pl) = @_; |
59 | my ($pl) = @_; |
| 59 | |
60 | |
| 60 | unless (delete $pl->{clean_save}) { |
61 | if (my $time = delete $pl->{unclean_save}) { |
|
|
62 | $pl->ns->send_drawinfo ( |
|
|
63 | "You didn't use a savebed to leave this realm. This is very dangerous, " |
|
|
64 | . "as lots of things could happen when you leave by other means, such as cave-ins, " |
|
|
65 | . "or monsters suddenly snapping your body. Better use a savebed next time.", |
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|
66 | cf::NDI_RED |
|
|
67 | ); |
| 61 | #d#TODO |
68 | #d#TODO |
| 62 | } |
69 | } |
| 63 | } |
70 | } |
| 64 | |
71 | |
| 65 | # delete a player directory, be non-blocking AND synchronous... |
72 | # delete a player directory, be non-blocking AND synchronous... |
| … | |
… | |
| 71 | system "cd \Q$PLAYERDIR\E " |
78 | system "cd \Q$PLAYERDIR\E " |
| 72 | . "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null " |
79 | . "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null " |
| 73 | . "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)"; |
80 | . "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)"; |
| 74 | } |
81 | } |
| 75 | |
82 | |
|
|
83 | sub send_capabilities { |
|
|
84 | my ($ns) = @_; |
|
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85 | |
|
|
86 | return unless $ns->extcmd; |
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87 | |
|
|
88 | $ns->ext_event (capabilities => |
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89 | # id, name, flags (1 == 2d), edge length |
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90 | tileset => [[1, "default 64x64 faceset", 1, 64], [0, "default 32x32 faceset", 1, 32]], |
|
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91 | ); |
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|
92 | } |
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93 | |
|
|
94 | sub setup { |
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95 | my ($ns, $args) = @_; |
|
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96 | |
|
|
97 | # run through the cmds of setup |
|
|
98 | # syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ... |
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99 | # |
|
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100 | # we send the status of the cmd back, or a FALSE is the cmd is the server unknown |
|
|
101 | # The client then must sort this out |
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102 | |
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103 | my %setup = split / +/, $args; |
|
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104 | while (my ($k, $v) = each %setup) { |
|
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105 | if ($k eq "sound") { |
|
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106 | $ns->sound ($v); |
|
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107 | |
|
|
108 | } elsif ($k eq "exp64") { |
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109 | $setup{$k} = 1; |
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110 | |
|
|
111 | } elsif ($k eq "spellmon") { |
|
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112 | $ns->monitor_spells ($v); |
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113 | |
|
|
114 | } elsif ($k eq "darkness") { |
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115 | $ns->darkness ($v); |
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116 | |
|
|
117 | } elsif ($k eq "map1cmd") { |
|
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118 | $ns->mapmode (cf::Map1Cmd) if $v > 0; |
|
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119 | |
|
|
120 | } elsif ($k eq "map1acmd") { |
|
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121 | $ns->mapmode (cf::Map1aCmd) if $v > 0; |
|
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122 | |
|
|
123 | } elsif ($k eq "map2cmd") { |
|
|
124 | # gcfclient bug, map1acmd is sent too late |
|
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125 | $ns->mapmode (cf::Map1aCmd); |
|
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126 | $setup{$k} = "FALSE"; |
|
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127 | |
|
|
128 | } elsif ($k eq "newmapcmd") { |
|
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129 | $ns->newmapcmd ($v); |
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130 | |
|
|
131 | } elsif ($k eq "mapinfocmd") { |
|
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132 | $ns->mapinfocmd ($v); |
|
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133 | |
|
|
134 | } elsif ($k eq "extcmd") { |
|
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135 | $ns->extcmd ($v > 0); |
|
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136 | send_capabilities $ns; |
|
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137 | |
|
|
138 | } elsif ($k eq "extmap") { |
|
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139 | $ns->extmap ($v); |
|
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140 | |
|
|
141 | } elsif ($k eq "facecache") { |
|
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142 | $ns->facecache ($v); |
|
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143 | |
|
|
144 | } elsif ($k eq "faceset") { |
|
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145 | $ns->faceset (0); |
|
|
146 | $setup{$k} = 0; |
|
|
147 | # $ns->image2 (1) |
|
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148 | |
|
|
149 | } elsif ($k eq "tileset") { |
|
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150 | $setup{$k} = $ns->faceset ($v & 1); |
|
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151 | |
|
|
152 | } elsif ($k eq "itemcmd") { |
|
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153 | # Version of the item protocol command to use. Currently, |
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154 | # only supported versions are 1 and 2. Using a numeric |
|
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155 | # value will make it very easy to extend this in the future. |
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156 | $ns->itemcmd ($v) if $v >= 1 && $v <= 2; |
|
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157 | |
|
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158 | $setup{$k} = $ns->itemcmd; |
|
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159 | |
|
|
160 | } elsif ($k eq "mapsize") { |
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161 | my ($x, $y) = split /x/, $v; |
|
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162 | |
|
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163 | $ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, ($x - 1) | 1); |
|
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164 | $ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, ($y - 1) | 1); |
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165 | |
|
|
166 | $setup{$k} = "${x}x${y}"; |
|
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167 | |
|
|
168 | } elsif ($k eq "extendedMapInfos") { |
|
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169 | $ns->ext_mapinfos ($v); |
|
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170 | |
|
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171 | } elsif ($k eq "extendedTextInfos") { |
|
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172 | $ns->has_readable_type ($v); |
|
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173 | |
|
|
174 | } elsif ($k eq "fxix") { |
|
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175 | $ns->fxix ($v); |
|
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176 | |
|
|
177 | } else { |
|
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178 | # other commands: |
|
|
179 | # sexp: no idea, probably for oudated servers |
|
|
180 | # tick: more stupidity, server should sned a tick per tick |
|
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181 | |
|
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182 | $setup{$k} = "FALSE"; |
|
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183 | } |
|
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184 | } |
|
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185 | |
|
|
186 | $ns->send_packet (join " ", setup => %setup); |
|
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187 | |
|
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188 | cf::datalog setup => |
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189 | request => $args, |
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190 | reply => \%setup, |
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191 | client => $ns->version, |
|
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192 | ; |
|
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193 | } |
|
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194 | |
| 76 | sub addme { |
195 | sub addme { |
| 77 | my ($ns) = @_; |
196 | my ($ns) = @_; |
| 78 | |
197 | |
| 79 | $ns->destroy if $ns->pl; |
198 | if (!$ns->facecache) |
|
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199 | { |
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200 | $ns->send_drawinfo (<<EOF, cf::NDI_RED); |
|
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201 | |
|
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202 | |
|
|
203 | *** |
|
|
204 | *** WARNING: |
|
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205 | *** Your client does not support face/image caching, |
|
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206 | *** or it has been disabled. Face caching is mandatory |
|
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207 | *** so please enable it or use a newer client. |
|
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208 | *** |
|
|
209 | *** Look at your client preferences: |
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210 | *** |
|
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211 | *** CFPlus: all known versions automatically enable the facecache. |
|
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212 | *** cfclient: use the -cache commandline option. |
|
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213 | *** cfclient: map will not redraw automatically (bug). |
|
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214 | *** gcfclient: use -cache commandline option, or enable |
|
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215 | *** gcfclient: Client=>Configure=>Map & Image=>Cache Images. |
|
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216 | *** jcrossclient: your client is broken, use CFPlus or gcfclient. |
|
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217 | *** |
|
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218 | *** |
|
|
219 | EOF |
|
|
220 | if ($ns->version =~ /jcrossclient/) { |
|
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221 | # let them, for now |
|
|
222 | } else { |
|
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223 | $ns->flush; |
|
|
224 | return $ns->destroy; |
|
|
225 | } |
|
|
226 | |
|
|
227 | # $ns->facecache = true; |
|
|
228 | } |
|
|
229 | |
|
|
230 | if ($ns->mapmode < cf::Map1aCmd) { |
|
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231 | $ns->send_drawinfo (<<EOF, cf::NDI_RED); |
|
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232 | |
|
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233 | |
|
|
234 | *** |
|
|
235 | *** WARNING: |
|
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236 | *** Your client is too old. Please upgrade to a newer version. |
|
|
237 | EOF |
|
|
238 | |
|
|
239 | $ns->flush; |
|
|
240 | return $ns->destroy; |
|
|
241 | } |
|
|
242 | |
|
|
243 | $ns->pl and return $ns->destroy; |
| 80 | |
244 | |
| 81 | $ns->async (sub { |
245 | $ns->async (sub { |
| 82 | my ($user, $pass); |
246 | my ($user, $pass); |
| 83 | |
247 | |
| 84 | $ns->send_packet ("addme_success"); |
248 | $ns->send_packet ("addme_success"); |
| … | |
… | |
| 99 | $ns->send_drawinfo ( |
263 | $ns->send_drawinfo ( |
| 100 | "That username is currently used in another login session. " |
264 | "That username is currently used in another login session. " |
| 101 | . "Chose another, or wait till the other session has ended.", |
265 | . "Chose another, or wait till the other session has ended.", |
| 102 | cf::NDI_RED |
266 | cf::NDI_RED |
| 103 | ); |
267 | ); |
| 104 | } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}$/) { |
268 | } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) { |
| 105 | last; |
269 | last; |
| 106 | } else { |
270 | } else { |
| 107 | $ns->send_drawinfo ( |
271 | $ns->send_drawinfo ( |
| 108 | "Your username contains illegal characters " |
272 | "Your username contains illegal characters " |
| 109 | . "(only a-z, A-Z and 0-9 are allowed), " |
273 | . "(only a-z, A-Z and 0-9 are allowed), " |
| … | |
… | |
| 156 | nuke_str $pass; |
320 | nuke_str $pass; |
| 157 | # password matches, wonderful |
321 | # password matches, wonderful |
| 158 | my $pl = cf::player::find $user or next; |
322 | my $pl = cf::player::find $user or next; |
| 159 | $pl->connect ($ns); |
323 | $pl->connect ($ns); |
| 160 | check_clean_save $pl; |
324 | check_clean_save $pl; |
| 161 | $pl->{clean_save} = 1; |
|
|
| 162 | last; |
325 | last; |
| 163 | } elsif (can_cleanup $pl, $mtime) { |
326 | } elsif (can_cleanup $pl, $mtime) { |
| 164 | Coro::Timer::sleep 1; |
327 | Coro::Timer::sleep 1; |
| 165 | |
328 | |
| 166 | $ns->send_drawinfo ( |
329 | $ns->send_drawinfo ( |
| … | |
… | |
| 187 | Coro::Timer::sleep 1; |
350 | Coro::Timer::sleep 1; |
| 188 | |
351 | |
| 189 | $ns->send_drawinfo ( |
352 | $ns->send_drawinfo ( |
| 190 | "Wrong username or password. Please try again " |
353 | "Wrong username or password. Please try again " |
| 191 | . "(check for Numlock and other semi-obvious error sources).", |
354 | . "(check for Numlock and other semi-obvious error sources).", |
|
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355 | cf::NDI_RED |
|
|
356 | ); |
|
|
357 | next; |
|
|
358 | } |
|
|
359 | } else { |
|
|
360 | # unable to load the playerfile: |
|
|
361 | # check wether the player dir exists, which means the file is corrupted or |
|
|
362 | # something very similar. |
|
|
363 | if (!aio_stat cf::player::playerdir $user) { |
|
|
364 | $ns->send_drawinfo ( |
|
|
365 | "Unable to retrieve this player. It might be a locked or broken account. " |
|
|
366 | . "If this is your account, ask a dungeon master for assistance. " |
|
|
367 | . "Otherwise choose a different login name.", |
| 192 | cf::NDI_RED |
368 | cf::NDI_RED |
| 193 | ); |
369 | ); |
| 194 | next; |
370 | next; |
| 195 | } |
371 | } |
| 196 | } |
372 | } |
| … | |
… | |
| 278 | } else { |
454 | } else { |
| 279 | $ob->reply (undef, |
455 | $ob->reply (undef, |
| 280 | "Ok, quitting, hope to see you again.", |
456 | "Ok, quitting, hope to see you again.", |
| 281 | cf::NDI_UNIQUE | cf::NDI_RED); |
457 | cf::NDI_UNIQUE | cf::NDI_RED); |
| 282 | $pl->ns->flush; |
458 | $pl->ns->flush; |
| 283 | $pl->quit_character; |
459 | cf::async { $pl->quit_character }; |
| 284 | } |
460 | } |
| 285 | }); |
461 | }); |
| 286 | }; |
462 | }; |
| 287 | |
463 | |
| 288 | cf::object->attach ( |
464 | cf::object->attach ( |
| … | |
… | |
| 294 | |
470 | |
| 295 | my $pl = $ob->contr; |
471 | my $pl = $ob->contr; |
| 296 | |
472 | |
| 297 | # update respawn position |
473 | # update respawn position |
| 298 | $pl->savebed ($bed->map->path, $bed->x, $bed->y); |
474 | $pl->savebed ($bed->map->path, $bed->x, $bed->y); |
|
|
475 | cf::async { $pl->save }; |
| 299 | |
476 | |
| 300 | $pl->killer ("left"); |
477 | $pl->killer ("left"); |
| 301 | $ob->check_score; |
478 | $ob->check_score; |
| 302 | |
479 | |
| 303 | $ob->reply (undef, "In the future, you will wake up here when you die."); |
480 | $ob->reply (undef, "In the future, you will wake up here when you die."); |
| … | |
… | |
| 327 | |
504 | |
| 328 | if ($cleanly) { |
505 | if ($cleanly) { |
| 329 | $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; |
506 | $_->ob->message ("$name left the game.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; |
| 330 | } else { |
507 | } else { |
| 331 | $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; |
508 | $_->ob->message ("$name uncerimoniously disconnected.", cf::NDI_DK_ORANGE | cf::NDI_UNIQUE) for cf::player::list; |
| 332 | delete $pl->{clean_save}; |
509 | $pl->{unclean_save} = $cf::RUNTIME; |
| 333 | } |
510 | } |
| 334 | }, |
511 | }, |
| 335 | ); |
512 | ); |
| 336 | |
513 | |
| 337 | cf::client->attach ( |
514 | cf::client->attach ( |
| 338 | on_addme => \&addme, |
515 | on_addme => \&addme, |
|
|
516 | on_setup => \&setup, |
| 339 | ); |
517 | ); |
| 340 | |
518 | |
| 341 | ############################################################################# |
519 | ############################################################################# |
| 342 | |
520 | |
| 343 | our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs |
521 | our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs |
| 344 | our $SAVE_TIMEOUT = 200; # save players every n seconds |
522 | our $SAVE_TIMEOUT = 20; # save players every n seconds |
| 345 | our $SAVE_INTERVAL = 1.1; # save at max. one player every $SAVE_INTERVAL |
|
|
| 346 | |
523 | |
| 347 | our $SCHEDULER = cf::async_ext { |
524 | our $SCHEDULER = cf::async_ext { |
|
|
525 | my $schedule_interval = Coro::Event->timer (after => 1, interval => $SCHEDULE_INTERVAL); |
| 348 | while () { |
526 | while () { |
| 349 | Coro::Timer::sleep $SCHEDULE_INTERVAL; |
527 | $schedule_interval->next; |
| 350 | |
528 | |
| 351 | # this weird form of iteration over values is used because |
529 | # this weird form of iteration over values is used because |
| 352 | # the hash changes underneath us frequently, and for |
530 | # the hash changes underneath us frequently, and for |
| 353 | # keeps a direct reference to the value without (in 5.8 perls) |
531 | # keeps a direct reference to the value without (in 5.8 perls) |
| 354 | # keeping a reference, so this is prone to crashes or worse. |
532 | # keeping a reference, so this is prone to crashes or worse. |
| … | |
… | |
| 358 | or next; |
536 | or next; |
| 359 | $pl->valid or next; |
537 | $pl->valid or next; |
| 360 | |
538 | |
| 361 | eval { |
539 | eval { |
| 362 | if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { |
540 | if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { |
|
|
541 | $cf::WAIT_FOR_TICK_ONE->wait; |
| 363 | $pl->save; |
542 | $pl->save; |
| 364 | Coro::Timer::sleep $SAVE_INTERVAL; |
|
|
| 365 | } |
|
|
| 366 | |
543 | |
| 367 | unless ($pl->active) { |
544 | unless ($pl->active) { |
| 368 | # check refcounts, this is tricky and needs to be adjusted to fit server internals |
545 | # check refcounts, this is tricky and needs to be adjusted to fit server internals |
| 369 | my $ob = $pl->ob; |
546 | my $ob = $pl->ob; |
| 370 | Scalar::Util::weaken $pl; |
547 | Scalar::Util::weaken $pl; |
| 371 | Scalar::Util::weaken $ob; |
548 | Scalar::Util::weaken $ob; |
| 372 | my $a_ = $pl->refcnt; |
549 | my $a_ = $pl->refcnt;#d# |
| 373 | my $b_ = $ob->refcnt; |
550 | my $b_ = $ob->refcnt;#d# |
| 374 | my $pl_ref = $pl->refcnt_cnt; |
551 | my $pl_ref = $pl->refcnt_cnt; |
| 375 | my $ob_ref = $ob->refcnt_cnt; |
552 | my $ob_ref = $ob->refcnt_cnt; |
| 376 | |
553 | |
| 377 | if ($pl_ref == 2 && $ob_ref == 1) { |
|
|
| 378 | warn "player-scheduler destroy ", $ob->name;#d# |
|
|
| 379 | #delete $cf::PLAYER{$ob->name}; |
|
|
| 380 | ## pl_ref == one from object + one from cf::PLAYER |
554 | ## pl_ref == one from object + one from cf::PLAYER |
| 381 | ## ob_ref == one from simply being an object |
555 | ## ob_ref == one from simply being an object |
|
|
556 | if ($pl_ref == 2 && $ob_ref == 1) { |
|
|
557 | warn "player-scheduler destroy ", $ob->name;#d# |
|
|
558 | |
|
|
559 | # remove from sight and get fresh "copies" |
|
|
560 | $pl = delete $cf::PLAYER{$ob->name}; |
|
|
561 | $ob = $pl->ob; |
|
|
562 | |
| 382 | #$ob->destroy; |
563 | $ob->destroy; |
| 383 | #$pl->destroy; |
564 | $pl->destroy; |
| 384 | } else { |
565 | } else { |
| 385 | warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d# |
566 | warn "player-scheduler refcnt ", $ob->name, " $pl_ref,$a_ $ob_ref,$b_\n";#d# |
|
|
567 | } |
| 386 | } |
568 | } |
| 387 | } |
569 | } |
| 388 | }; |
570 | }; |
| 389 | warn $@ if $@; |
571 | warn $@ if $@; |
| 390 | Coro::cede; |
572 | Coro::cede; |
