… | |
… | |
11 | use Event; |
11 | use Event; |
12 | $Event::Eval = 1; # no idea why this is required, but it is |
12 | $Event::Eval = 1; # no idea why this is required, but it is |
13 | |
13 | |
14 | use strict; |
14 | use strict; |
15 | |
15 | |
|
|
16 | _reload_1; |
|
|
17 | |
16 | our %COMMAND; |
18 | our %COMMAND = (); |
17 | our @EVENT; |
19 | our @EVENT; |
18 | our %PROP_TYPE; |
20 | our %PROP_TYPE; |
19 | our %PROP_IDX; |
21 | our %PROP_IDX; |
20 | our $LIBDIR = maps_directory "perl"; |
22 | our $LIBDIR = maps_directory "perl"; |
21 | |
23 | |
|
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24 | our $TICK = MAX_TIME * 1e-6; |
|
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25 | our $TICK_WATCHER; |
|
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26 | our $NEXT_TICK; |
|
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27 | |
22 | BEGIN { |
28 | BEGIN { |
23 | @EVENT = map lc, @EVENT; |
|
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24 | |
|
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25 | *CORE::GLOBAL::warn = sub { |
29 | *CORE::GLOBAL::warn = sub { |
26 | my $msg = join "", @_; |
30 | my $msg = join "", @_; |
27 | $msg .= "\n" |
31 | $msg .= "\n" |
28 | unless $msg =~ /\n$/; |
32 | unless $msg =~ /\n$/; |
29 | |
33 | |
… | |
… | |
64 | prop_gen PLAYER_PROP => "cf::object::player"; |
68 | prop_gen PLAYER_PROP => "cf::object::player"; |
65 | |
69 | |
66 | prop_gen MAP_PROP => "cf::map"; |
70 | prop_gen MAP_PROP => "cf::map"; |
67 | prop_gen ARCH_PROP => "cf::arch"; |
71 | prop_gen ARCH_PROP => "cf::arch"; |
68 | |
72 | |
69 | # guessed hierarchies |
|
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70 | |
|
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71 | @ext::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
73 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
72 | @ext::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object'; |
|
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73 | |
74 | |
74 | # we bless all objects into derived classes to force a method lookup |
75 | # we bless all objects into (empty) derived classes to force a method lookup |
75 | # within the Safe compartment. |
76 | # within the Safe compartment. |
76 | for my $pkg (qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region cf::arch)) { |
77 | for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch cf::living)) { |
77 | no strict 'refs'; |
78 | no strict 'refs'; |
78 | @{"ext::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
79 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
79 | } |
80 | } |
80 | |
81 | |
81 | $Event::DIED = sub { |
82 | $Event::DIED = sub { |
82 | warn "error in event callback: @_"; |
83 | warn "error in event callback: @_"; |
83 | }; |
84 | }; |
… | |
… | |
86 | my @exts; |
87 | my @exts; |
87 | my @hook; |
88 | my @hook; |
88 | my %command; |
89 | my %command; |
89 | my %extcmd; |
90 | my %extcmd; |
90 | |
91 | |
|
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92 | ############################################################################# |
|
|
93 | # utility functions |
|
|
94 | |
|
|
95 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
|
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96 | |
|
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97 | sub from_json($) { |
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98 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
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99 | JSON::Syck::Load $_[0] |
|
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100 | } |
|
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101 | |
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102 | sub to_json($) { |
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103 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
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104 | JSON::Syck::Dump $_[0] |
|
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105 | } |
|
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106 | |
|
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107 | ############################################################################# |
|
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108 | # "new" plug-in system |
|
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109 | |
|
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110 | =item $object->attach ($attachment, key => $value...) |
|
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111 | |
|
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112 | Attach a pre-registered attachment to an object. |
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113 | |
|
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114 | =item $player->attach ($attachment, key => $value...) |
|
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115 | |
|
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116 | Attach a pre-registered attachment to a player. |
|
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117 | |
|
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118 | =item $map->attach ($attachment, key => $value...) # not yet persistent |
|
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119 | |
|
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120 | Attach a pre-registered attachment to a map. |
|
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121 | |
|
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122 | =item cf::attach_global ... |
|
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123 | |
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124 | Attach handlers for global events. |
|
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125 | |
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126 | This and all following C<attach_*>-functions expect any number of the |
|
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127 | following handler/hook descriptions: |
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128 | |
|
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129 | =over 4 |
|
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130 | |
|
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131 | =item prio => $number |
|
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132 | |
|
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133 | Set the priority for all following handlers/hooks (unless overwritten |
|
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134 | by another C<prio> setting). Lower priority handlers get executed |
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135 | earlier. The default priority is C<0>, and many built-in handlers are |
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136 | registered at priority C<-1000>, so lower priorities should not be used |
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137 | unless you know what you are doing. |
|
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138 | |
|
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139 | =item on_I<event> => \&cb |
|
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140 | |
|
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141 | Call the given code reference whenever the named event happens (event is |
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142 | something like C<instantiate>, C<apply>, C<use_skill> and so on, and which |
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143 | handlers are recognised generally depends on the type of object these |
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144 | handlers attach to). |
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145 | |
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146 | See F<include/eventinc.h> for the full list of events supported, and their |
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147 | class. |
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148 | |
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149 | =item package => package:: |
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150 | |
|
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151 | Look for sub functions of the name C<< on_I<event> >> in the given |
|
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152 | package and register them. Only handlers for eevents supported by the |
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153 | object/class are recognised. |
|
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154 | |
|
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155 | =back |
|
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156 | |
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157 | =item cf::attach_to_type $object_type, $subtype, ... |
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158 | |
|
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159 | Attach handlers for a specific object type (e.g. TRANSPORT) and |
|
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160 | subtype. If C<$subtype> is zero or undef, matches all objects of the given |
|
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161 | type. |
|
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162 | |
|
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163 | =item cf::attach_to_objects ... |
|
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164 | |
|
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165 | Attach handlers to all objects. Do not use this except for debugging or |
|
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166 | very rare events, as handlers are (obviously) called for I<all> objects in |
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167 | the game. |
|
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168 | |
|
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169 | =item cf::attach_to_players ... |
|
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170 | |
|
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171 | Attach handlers to all players. |
|
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172 | |
|
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173 | =item cf::attach_to_maps ... |
|
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174 | |
|
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175 | Attach handlers to all maps. |
|
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176 | |
|
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177 | =item cf:register_attachment $name, ... |
|
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178 | |
|
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179 | Register an attachment by name through which objects can refer to this |
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180 | attachment. |
|
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181 | |
|
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182 | =item cf:register_map_attachment $name, ... |
|
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183 | |
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184 | Register an attachment by name through which maps can refer to this |
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185 | attachment. |
|
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186 | |
|
|
187 | =cut |
|
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188 | |
|
|
189 | # the following variables are defined in .xs and must not be re-created |
|
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190 | our @CB_GLOBAL = (); # registry for all global events |
|
|
191 | our @CB_OBJECT = (); # all objects (should not be used except in emergency) |
|
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192 | our @CB_PLAYER = (); |
|
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193 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
|
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194 | our @CB_MAP = (); |
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195 | |
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196 | my %attachment; |
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197 | |
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198 | sub _attach_cb($\%$$$) { |
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199 | my ($registry, $undo, $event, $prio, $cb) = @_; |
|
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200 | |
|
|
201 | use sort 'stable'; |
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202 | |
|
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203 | $cb = [$prio, $cb]; |
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204 | |
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205 | @{$registry->[$event]} = sort |
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206 | { $a->[0] cmp $b->[0] } |
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207 | @{$registry->[$event] || []}, $cb; |
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208 | |
|
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209 | push @{$undo->{cb}}, [$event, $cb]; |
|
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210 | } |
|
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211 | |
|
|
212 | # attach handles attaching event callbacks |
|
|
213 | # the only thing the caller has to do is pass the correct |
|
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214 | # registry (== where the callback attaches to). |
|
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215 | sub _attach(\@$@) { |
|
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216 | my ($registry, $klass, @arg) = @_; |
|
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217 | |
|
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218 | my $prio = 0; |
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219 | |
|
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220 | my %undo = ( |
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221 | registry => $registry, |
|
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222 | cb => [], |
|
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223 | ); |
|
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224 | |
|
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225 | my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; |
|
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226 | |
|
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227 | while (@arg) { |
|
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228 | my $type = shift @arg; |
|
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229 | |
|
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230 | if ($type eq "prio") { |
|
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231 | $prio = shift @arg; |
|
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232 | |
|
|
233 | } elsif ($type eq "package") { |
|
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234 | my $pkg = shift @arg; |
|
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235 | |
|
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236 | while (my ($name, $id) = each %cb_id) { |
|
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237 | if (my $cb = $pkg->can ($name)) { |
|
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238 | _attach_cb $registry, %undo, $id, $prio, $cb; |
|
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239 | } |
|
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240 | } |
|
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241 | |
|
|
242 | } elsif (exists $cb_id{$type}) { |
|
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243 | _attach_cb $registry, %undo, $cb_id{$type}, $prio, shift @arg; |
|
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244 | |
|
|
245 | } elsif (ref $type) { |
|
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246 | warn "attaching objects not supported, ignoring.\n"; |
|
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247 | |
|
|
248 | } else { |
|
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249 | shift @arg; |
|
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250 | warn "attach argument '$type' not supported, ignoring.\n"; |
|
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251 | } |
|
|
252 | } |
|
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253 | |
|
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254 | \%undo |
|
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255 | } |
|
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256 | |
|
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257 | sub _attach_attachment { |
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258 | my ($obj, $name, %arg) = @_; |
|
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259 | |
|
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260 | my $res; |
|
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261 | |
|
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262 | if (my $attach = $attachment{$name}) { |
|
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263 | my $registry = $obj->registry; |
|
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264 | |
|
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265 | for (@$attach) { |
|
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266 | my ($klass, @attach) = @$_; |
|
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267 | $res = _attach @$registry, $klass, @attach; |
|
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268 | } |
|
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269 | |
|
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270 | $obj->{$name} = \%arg; |
|
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271 | } else { |
|
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272 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
|
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273 | } |
|
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274 | |
|
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275 | $obj->{_attachment}{$name} = undef; |
|
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276 | |
|
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277 | $res->{attachment} = $name; |
|
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278 | $res |
|
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279 | } |
|
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280 | |
|
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281 | sub cf::object::attach { |
|
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282 | my ($obj, $name, %arg) = @_; |
|
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283 | |
|
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284 | _attach_attachment $obj, $name, %arg; |
|
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285 | } |
|
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286 | |
|
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287 | sub cf::player::attach { |
|
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288 | my ($obj, $name, %arg) = @_; |
|
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289 | |
|
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290 | _attach_attachment $obj, $name, %arg; |
|
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291 | } |
|
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292 | |
|
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293 | sub cf::map::attach { |
|
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294 | my ($obj, $name, %arg) = @_; |
|
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295 | |
|
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296 | _attach_attachment $obj, $name, %arg; |
|
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297 | } |
|
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298 | |
|
|
299 | sub attach_global { |
|
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300 | _attach @CB_GLOBAL, KLASS_GLOBAL, @_ |
|
|
301 | } |
|
|
302 | |
|
|
303 | sub attach_to_type { |
|
|
304 | my $type = shift; |
|
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305 | my $subtype = shift; |
|
|
306 | |
|
|
307 | _attach @{$CB_TYPE[$type + $subtype * NUM_SUBTYPES]}, KLASS_OBJECT, @_ |
|
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308 | } |
|
|
309 | |
|
|
310 | sub attach_to_objects { |
|
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311 | _attach @CB_OBJECT, KLASS_OBJECT, @_ |
|
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312 | } |
|
|
313 | |
|
|
314 | sub attach_to_players { |
|
|
315 | _attach @CB_PLAYER, KLASS_PLAYER, @_ |
|
|
316 | } |
|
|
317 | |
|
|
318 | sub attach_to_maps { |
|
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319 | _attach @CB_MAP, KLASS_MAP, @_ |
|
|
320 | } |
|
|
321 | |
|
|
322 | sub register_attachment { |
|
|
323 | my $name = shift; |
|
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324 | |
|
|
325 | $attachment{$name} = [[KLASS_OBJECT, @_]]; |
|
|
326 | } |
|
|
327 | |
|
|
328 | sub register_map_attachment { |
|
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329 | my $name = shift; |
|
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330 | |
|
|
331 | $attachment{$name} = [[KLASS_MAP, @_]]; |
|
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332 | } |
|
|
333 | |
|
|
334 | our $override; |
|
|
335 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
|
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336 | |
|
|
337 | sub override { |
|
|
338 | $override = 1; |
|
|
339 | @invoke_results = (); |
|
|
340 | } |
|
|
341 | |
|
|
342 | sub do_invoke { |
|
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343 | my $event = shift; |
|
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344 | my $callbacks = shift; |
|
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345 | |
|
|
346 | @invoke_results = (); |
|
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347 | |
|
|
348 | local $override; |
|
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349 | |
|
|
350 | for (@$callbacks) { |
|
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351 | eval { &{$_->[1]} }; |
|
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352 | |
|
|
353 | if ($@) { |
|
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354 | warn "$@"; |
|
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355 | warn "... while processing $EVENT[$event][0] event, skipping processing altogether.\n"; |
|
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356 | override; |
|
|
357 | } |
|
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358 | |
|
|
359 | return 1 if $override; |
|
|
360 | } |
|
|
361 | |
|
|
362 | 0 |
|
|
363 | } |
|
|
364 | |
|
|
365 | ############################################################################# |
|
|
366 | # object support |
|
|
367 | |
|
|
368 | sub instantiate { |
|
|
369 | my ($obj, $data) = @_; |
|
|
370 | |
|
|
371 | $data = from_json $data; |
|
|
372 | |
|
|
373 | for (@$data) { |
|
|
374 | my ($name, $args) = @$_; |
|
|
375 | |
|
|
376 | $obj->attach ($name, %{$args || {} }); |
|
|
377 | } |
|
|
378 | } |
|
|
379 | |
|
|
380 | # basically do the same as instantiate, without calling instantiate |
|
|
381 | sub reattach { |
|
|
382 | my ($obj) = @_; |
|
|
383 | my $registry = $obj->registry; |
|
|
384 | |
|
|
385 | @$registry = (); |
|
|
386 | |
|
|
387 | delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} || {} }; |
|
|
388 | |
|
|
389 | for my $name (keys %{ $obj->{_attachment} || {} }) { |
|
|
390 | if (my $attach = $attachment{$name}) { |
|
|
391 | for (@$attach) { |
|
|
392 | my ($klass, @attach) = @$_; |
|
|
393 | _attach @$registry, $klass, @attach; |
|
|
394 | } |
|
|
395 | } else { |
|
|
396 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
|
|
397 | } |
|
|
398 | } |
|
|
399 | } |
|
|
400 | |
|
|
401 | sub object_freezer_save { |
|
|
402 | my ($filename, $objs) = @_; |
|
|
403 | |
|
|
404 | if (@$objs) { |
|
|
405 | open my $fh, ">:raw", "$filename.pst~"; |
|
|
406 | syswrite $fh, Storable::nfreeze { version => 1, objs => $objs }; |
|
|
407 | close $fh; |
|
|
408 | chmod SAVE_MODE, "$filename.pst~"; |
|
|
409 | rename "$filename.pst~", "$filename.pst"; |
|
|
410 | } else { |
|
|
411 | unlink "$filename.pst"; |
|
|
412 | } |
|
|
413 | |
|
|
414 | chmod SAVE_MODE, "$filename~"; |
|
|
415 | rename "$filename~", $filename; |
|
|
416 | } |
|
|
417 | |
|
|
418 | sub object_thawer_load { |
|
|
419 | my ($filename) = @_; |
|
|
420 | |
|
|
421 | open my $fh, "<:raw:perlio", "$filename.pst" |
|
|
422 | or return; |
|
|
423 | |
|
|
424 | eval { local $/; (Storable::thaw <$fh>)->{objs} } |
|
|
425 | } |
|
|
426 | |
|
|
427 | attach_to_objects |
|
|
428 | prio => -1000000, |
|
|
429 | on_clone => sub { |
|
|
430 | my ($src, $dst) = @_; |
|
|
431 | |
|
|
432 | @{$dst->registry} = @{$src->registry}; |
|
|
433 | |
|
|
434 | %$dst = %$src; |
|
|
435 | |
|
|
436 | %{$dst->{_attachment}} = %{$src->{_attachment}} |
|
|
437 | if exists $src->{_attachment}; |
|
|
438 | }, |
|
|
439 | ; |
|
|
440 | |
|
|
441 | ############################################################################# |
|
|
442 | # old plug-in events |
|
|
443 | |
91 | sub inject_event { |
444 | sub inject_event { |
92 | my $extension = shift; |
445 | my $extension = shift; |
93 | my $event_code = shift; |
446 | my $event_code = shift; |
94 | |
447 | |
95 | my $cb = $hook[$event_code]{$extension} |
448 | my $cb = $hook[$event_code]{$extension} |
… | |
… | |
137 | } |
490 | } |
138 | |
491 | |
139 | sub register { |
492 | sub register { |
140 | my ($base, $pkg) = @_; |
493 | my ($base, $pkg) = @_; |
141 | |
494 | |
142 | for my $idx (0 .. $#EVENT) { |
495 | #TODO |
143 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
|
|
144 | #warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
|
|
145 | $hook[$idx]{$base} = $ref; |
|
|
146 | } |
|
|
147 | } |
|
|
148 | } |
496 | } |
149 | |
497 | |
150 | sub load_extension { |
498 | sub load_extension { |
151 | my ($path) = @_; |
499 | my ($path) = @_; |
152 | |
500 | |
153 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
501 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
154 | my $base = $1; |
502 | my $base = $1; |
155 | my $pkg = $1; |
503 | my $pkg = $1; |
156 | $pkg =~ s/[^[:word:]]/_/g; |
504 | $pkg =~ s/[^[:word:]]/_/g; |
157 | $pkg = "cf::ext::$pkg"; |
505 | $pkg = "ext::$pkg"; |
158 | |
506 | |
159 | warn "loading '$path' into '$pkg'\n"; |
507 | warn "loading '$path' into '$pkg'\n"; |
160 | |
508 | |
161 | open my $fh, "<:utf8", $path |
509 | open my $fh, "<:utf8", $path |
162 | or die "$path: $!"; |
510 | or die "$path: $!"; |
… | |
… | |
183 | my ($pkg) = @_; |
531 | my ($pkg) = @_; |
184 | |
532 | |
185 | warn "removing extension $pkg\n"; |
533 | warn "removing extension $pkg\n"; |
186 | |
534 | |
187 | # remove hooks |
535 | # remove hooks |
|
|
536 | #TODO |
188 | for my $idx (0 .. $#EVENT) { |
537 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
189 | delete $hook[$idx]{$pkg}; |
538 | # delete $hook[$idx]{$pkg}; |
190 | } |
539 | # } |
191 | |
540 | |
192 | # remove commands |
541 | # remove commands |
193 | for my $name (keys %command) { |
542 | for my $name (keys %command) { |
194 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
543 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
195 | |
544 | |
… | |
… | |
205 | # remove extcmds |
554 | # remove extcmds |
206 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
555 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
207 | delete $extcmd{$name}; |
556 | delete $extcmd{$name}; |
208 | } |
557 | } |
209 | |
558 | |
210 | if (my $cb = $pkg->can ("on_unload")) { |
559 | if (my $cb = $pkg->can ("unload")) { |
211 | eval { |
560 | eval { |
212 | $cb->($pkg); |
561 | $cb->($pkg); |
213 | 1 |
562 | 1 |
214 | } or warn "$pkg unloaded, but with errors: $@"; |
563 | } or warn "$pkg unloaded, but with errors: $@"; |
215 | } |
564 | } |
… | |
… | |
227 | 1 |
576 | 1 |
228 | } or warn "$ext not loaded: $@"; |
577 | } or warn "$ext not loaded: $@"; |
229 | } |
578 | } |
230 | } |
579 | } |
231 | |
580 | |
|
|
581 | sub _perl_reload(&) { |
|
|
582 | my ($msg) = @_; |
|
|
583 | |
|
|
584 | $msg->("reloading..."); |
|
|
585 | |
|
|
586 | eval { |
|
|
587 | # 1. cancel all watchers |
|
|
588 | $_->cancel for Event::all_watchers; |
|
|
589 | |
|
|
590 | # 2. unload all extensions |
|
|
591 | for (@exts) { |
|
|
592 | $msg->("unloading <$_>"); |
|
|
593 | unload_extension $_; |
|
|
594 | } |
|
|
595 | |
|
|
596 | # 3. unload all modules loaded from $LIBDIR |
|
|
597 | while (my ($k, $v) = each %INC) { |
|
|
598 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
599 | |
|
|
600 | $msg->("removing <$k>"); |
|
|
601 | delete $INC{$k}; |
|
|
602 | |
|
|
603 | $k =~ s/\.pm$//; |
|
|
604 | $k =~ s/\//::/g; |
|
|
605 | |
|
|
606 | if (my $cb = $k->can ("unload_module")) { |
|
|
607 | $cb->(); |
|
|
608 | } |
|
|
609 | |
|
|
610 | Symbol::delete_package $k; |
|
|
611 | } |
|
|
612 | |
|
|
613 | # 4. get rid of safe::, as good as possible |
|
|
614 | Symbol::delete_package "safe::$_" |
|
|
615 | for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region); |
|
|
616 | |
|
|
617 | # 5. remove register_script_function callbacks |
|
|
618 | # TODO |
|
|
619 | |
|
|
620 | # 6. unload cf.pm "a bit" |
|
|
621 | delete $INC{"cf.pm"}; |
|
|
622 | |
|
|
623 | # don't, removes xs symbols, too, |
|
|
624 | # and global variables created in xs |
|
|
625 | #Symbol::delete_package __PACKAGE__; |
|
|
626 | |
|
|
627 | # 7. reload cf.pm |
|
|
628 | $msg->("reloading cf.pm"); |
|
|
629 | require cf; |
|
|
630 | }; |
|
|
631 | $msg->($@) if $@; |
|
|
632 | |
|
|
633 | $msg->("reloaded"); |
|
|
634 | }; |
|
|
635 | |
|
|
636 | sub perl_reload() { |
|
|
637 | _perl_reload { |
|
|
638 | warn $_[0]; |
|
|
639 | print "$_[0]\n"; |
|
|
640 | }; |
|
|
641 | } |
|
|
642 | |
232 | register_command "perl-reload", 0, sub { |
643 | register_command "perl-reload", 0, sub { |
233 | my ($who, $arg) = @_; |
644 | my ($who, $arg) = @_; |
234 | |
645 | |
235 | if ($who->flag (FLAG_WIZ)) { |
646 | if ($who->flag (FLAG_WIZ)) { |
236 | $who->message ("reloading..."); |
647 | _perl_reload { |
237 | |
648 | warn $_[0]; |
238 | warn "reloading...\n"; |
649 | $who->message ($_[0]); |
239 | eval { |
|
|
240 | # 1. cancel all watchers |
|
|
241 | $_->cancel for Event::all_watchers; |
|
|
242 | |
|
|
243 | # 2. unload all extensions |
|
|
244 | for (@exts) { |
|
|
245 | $who->message ("unloading <$_>"); |
|
|
246 | unload_extension $_; |
|
|
247 | } |
|
|
248 | |
|
|
249 | # 3. unload all modules loaded from $LIBDIR |
|
|
250 | while (my ($k, $v) = each %INC) { |
|
|
251 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
252 | |
|
|
253 | $who->message ("removing <$k>"); |
|
|
254 | delete $INC{$k}; |
|
|
255 | |
|
|
256 | $k =~ s/\.pm$//; |
|
|
257 | $k =~ s/\//::/g; |
|
|
258 | |
|
|
259 | if (my $cb = $k->can ("unload_module")) { |
|
|
260 | $cb->(); |
|
|
261 | } |
|
|
262 | |
|
|
263 | Symbol::delete_package $k; |
|
|
264 | } |
|
|
265 | |
|
|
266 | # 4. get rid of ext::, as good as possible |
|
|
267 | Symbol::delete_package "ext::$_" |
|
|
268 | for qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region); |
|
|
269 | |
|
|
270 | # 5. remove register_script_function callbacks |
|
|
271 | # TODO |
|
|
272 | |
|
|
273 | # 6. unload cf.pm "a bit" |
|
|
274 | delete $INC{"cf.pm"}; |
|
|
275 | |
|
|
276 | # don't, removes xs symbols, too |
|
|
277 | #Symbol::delete_package __PACKAGE__; |
|
|
278 | |
|
|
279 | # 7. reload cf.pm |
|
|
280 | $who->message ("reloading cf.pm"); |
|
|
281 | require cf; |
|
|
282 | }; |
650 | }; |
283 | warn $@ if $@; |
|
|
284 | $who->message ($@) if $@; |
|
|
285 | warn "reloaded\n"; |
|
|
286 | |
|
|
287 | $who->message ("reloaded"); |
|
|
288 | } else { |
|
|
289 | $who->message ("Intruder Alert!"); |
|
|
290 | } |
651 | } |
291 | }; |
652 | }; |
292 | |
|
|
293 | ############################################################################# |
|
|
294 | # utility functions |
|
|
295 | |
|
|
296 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
|
|
297 | |
|
|
298 | sub from_json($) { |
|
|
299 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
300 | JSON::Syck::Load $_[0] |
|
|
301 | } |
|
|
302 | |
|
|
303 | sub to_json($) { |
|
|
304 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
|
305 | JSON::Syck::Dump $_[0] |
|
|
306 | } |
|
|
307 | |
653 | |
308 | ############################################################################# |
654 | ############################################################################# |
309 | # extcmd framework, basically convert ext <msg> |
655 | # extcmd framework, basically convert ext <msg> |
310 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
656 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
311 | |
657 | |
312 | sub on_extcmd { |
658 | attach_to_players |
|
|
659 | on_extcmd => sub { |
313 | my ($pl, $buf) = @_; |
660 | my ($pl, $buf) = @_; |
314 | |
661 | |
315 | my $msg = eval { from_json $buf }; |
662 | my $msg = eval { from_json $buf }; |
316 | |
663 | |
317 | if (ref $msg) { |
664 | if (ref $msg) { |
318 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
665 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
319 | if (my %reply = $cb->[0]->($pl, $msg)) { |
666 | if (my %reply = $cb->[0]->($pl, $msg)) { |
320 | $pl->ext_reply ($msg->{msgid}, %reply); |
667 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
668 | } |
|
|
669 | } |
|
|
670 | } else { |
|
|
671 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
|
|
672 | } |
|
|
673 | |
|
|
674 | cf::override; |
|
|
675 | }, |
|
|
676 | ; |
|
|
677 | |
|
|
678 | ############################################################################# |
|
|
679 | # load/save/clean perl data associated with a map |
|
|
680 | |
|
|
681 | *cf::mapsupport::on_clean = sub { |
|
|
682 | my ($map) = @_; |
|
|
683 | |
|
|
684 | my $path = $map->tmpname; |
|
|
685 | defined $path or return; |
|
|
686 | |
|
|
687 | unlink "$path.pst"; |
|
|
688 | }; |
|
|
689 | |
|
|
690 | # old style persistent data, TODO: remove #d# |
|
|
691 | *cf::mapsupport::on_swapin = |
|
|
692 | *cf::mapsupport::on_load = sub { |
|
|
693 | my ($map) = @_; |
|
|
694 | |
|
|
695 | my $path = $map->tmpname; |
|
|
696 | $path = $map->path unless defined $path; |
|
|
697 | |
|
|
698 | open my $fh, "<:raw", "$path.cfperl" |
|
|
699 | or return; # no perl data |
|
|
700 | |
|
|
701 | my $data = Storable::thaw do { local $/; <$fh> }; |
|
|
702 | |
|
|
703 | $data->{version} <= 1 |
|
|
704 | or return; # too new |
|
|
705 | |
|
|
706 | $map->_set_obs ($data->{obs}); |
|
|
707 | $map->invoke (EVENT_MAP_UPGRADE); |
|
|
708 | }; |
|
|
709 | |
|
|
710 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
|
|
711 | |
|
|
712 | ############################################################################# |
|
|
713 | # load/save perl data associated with player->ob objects |
|
|
714 | |
|
|
715 | sub all_objects(@) { |
|
|
716 | @_, map all_objects ($_->inv), @_ |
|
|
717 | } |
|
|
718 | |
|
|
719 | attach_to_players |
|
|
720 | on_load => sub { |
|
|
721 | my ($pl, $path) = @_; |
|
|
722 | |
|
|
723 | for my $o (all_objects $pl->ob) { |
|
|
724 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
725 | $o->set_ob_key_value ("_perl_data"); |
|
|
726 | |
|
|
727 | %$o = %{ Storable::thaw pack "H*", $value }; |
321 | } |
728 | } |
322 | } |
729 | } |
323 | } else { |
|
|
324 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
|
|
325 | } |
730 | }, |
326 | |
731 | ; |
327 | 1 |
|
|
328 | } |
|
|
329 | |
|
|
330 | ############################################################################# |
|
|
331 | # load/save/clean perl data associated with a map |
|
|
332 | |
|
|
333 | *on_mapclean = sub { |
|
|
334 | my ($map) = @_; |
|
|
335 | |
|
|
336 | my $path = $map->tmpname; |
|
|
337 | defined $path or return; |
|
|
338 | |
|
|
339 | unlink "$path.cfperl"; |
|
|
340 | }; |
|
|
341 | |
|
|
342 | *on_mapin = |
|
|
343 | *on_mapload = sub { |
|
|
344 | my ($map) = @_; |
|
|
345 | |
|
|
346 | my $path = $map->tmpname; |
|
|
347 | $path = $map->path unless defined $path; |
|
|
348 | |
|
|
349 | open my $fh, "<:raw", "$path.cfperl" |
|
|
350 | or return; # no perl data |
|
|
351 | |
|
|
352 | my $data = Storable::thaw do { local $/; <$fh> }; |
|
|
353 | |
|
|
354 | $data->{version} <= 1 |
|
|
355 | or return; # too new |
|
|
356 | |
|
|
357 | $map->_set_obs ($data->{obs}); |
|
|
358 | }; |
|
|
359 | |
|
|
360 | *on_mapout = sub { |
|
|
361 | my ($map) = @_; |
|
|
362 | |
|
|
363 | my $path = $map->tmpname; |
|
|
364 | $path = $map->path unless defined $path; |
|
|
365 | |
|
|
366 | my $obs = $map->_get_obs; |
|
|
367 | |
|
|
368 | if (defined $obs) { |
|
|
369 | open my $fh, ">:raw", "$path.cfperl" |
|
|
370 | or die "$path.cfperl: $!"; |
|
|
371 | |
|
|
372 | stat $path; |
|
|
373 | |
|
|
374 | print $fh Storable::nfreeze { |
|
|
375 | size => (stat _)[7], |
|
|
376 | time => (stat _)[9], |
|
|
377 | version => 1, |
|
|
378 | obs => $obs, |
|
|
379 | }; |
|
|
380 | |
|
|
381 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
|
|
382 | } else { |
|
|
383 | unlink "$path.cfperl"; |
|
|
384 | } |
|
|
385 | }; |
|
|
386 | |
|
|
387 | ############################################################################# |
|
|
388 | # load/save perl data associated with player->ob objects |
|
|
389 | |
|
|
390 | sub all_objects(@) { |
|
|
391 | @_, map all_objects ($_->inv), @_ |
|
|
392 | } |
|
|
393 | |
|
|
394 | *on_player_load = sub { |
|
|
395 | my ($ob, $path) = @_; |
|
|
396 | |
|
|
397 | for my $o (all_objects $ob) { |
|
|
398 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
399 | $o->set_ob_key_value ("_perl_data"); |
|
|
400 | |
|
|
401 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
402 | } |
|
|
403 | } |
|
|
404 | }; |
|
|
405 | |
|
|
406 | *on_player_save = sub { |
|
|
407 | my ($ob, $path) = @_; |
|
|
408 | |
|
|
409 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
|
|
410 | for grep %$_, all_objects $ob; |
|
|
411 | }; |
|
|
412 | |
732 | |
413 | ############################################################################# |
733 | ############################################################################# |
414 | # core extensions - in perl |
734 | # core extensions - in perl |
415 | |
735 | |
416 | =item cf::player::exists $login |
736 | =item cf::player::exists $login |
… | |
… | |
462 | } |
782 | } |
463 | |
783 | |
464 | ############################################################################# |
784 | ############################################################################# |
465 | # map scripting support |
785 | # map scripting support |
466 | |
786 | |
467 | our $safe = new Safe "ext"; |
787 | our $safe = new Safe "safe"; |
468 | our $safe_hole = new Safe::Hole; |
788 | our $safe_hole = new Safe::Hole; |
469 | |
789 | |
470 | $SIG{FPE} = 'IGNORE'; |
790 | $SIG{FPE} = 'IGNORE'; |
471 | |
791 | |
472 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
792 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
… | |
… | |
478 | ["cf::object::player" => qw(player)], |
798 | ["cf::object::player" => qw(player)], |
479 | ["cf::player" => qw(peaceful)], |
799 | ["cf::player" => qw(peaceful)], |
480 | ) { |
800 | ) { |
481 | no strict 'refs'; |
801 | no strict 'refs'; |
482 | my ($pkg, @funs) = @$_; |
802 | my ($pkg, @funs) = @$_; |
483 | *{"ext::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
803 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
484 | for @funs; |
804 | for @funs; |
485 | } |
805 | } |
486 | |
806 | |
487 | sub safe_eval($;@) { |
807 | sub safe_eval($;@) { |
488 | my ($code, %vars) = @_; |
808 | my ($code, %vars) = @_; |
… | |
… | |
490 | my $qcode = $code; |
810 | my $qcode = $code; |
491 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
811 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
492 | $qcode =~ s/\n/\\n/g; |
812 | $qcode =~ s/\n/\\n/g; |
493 | |
813 | |
494 | local $_; |
814 | local $_; |
495 | local @ext::cf::_safe_eval_args = values %vars; |
815 | local @safe::cf::_safe_eval_args = values %vars; |
496 | |
816 | |
497 | $code = |
817 | my $eval = |
498 | "do {\n" |
818 | "do {\n" |
499 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
819 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
500 | . "#line 0 \"{$qcode}\"\n" |
820 | . "#line 0 \"{$qcode}\"\n" |
501 | . $code |
821 | . $code |
502 | . "\n}" |
822 | . "\n}" |
503 | ; |
823 | ; |
504 | |
824 | |
505 | sub_generation_inc; |
825 | sub_generation_inc; |
506 | my @res = wantarray ? $safe->reval ($code) : scalar $safe->reval ($code); |
826 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
507 | sub_generation_inc; |
827 | sub_generation_inc; |
|
|
828 | |
|
|
829 | if ($@) { |
|
|
830 | warn "$@"; |
|
|
831 | warn "while executing safe code '$code'\n"; |
|
|
832 | warn "with arguments " . (join " ", %vars) . "\n"; |
|
|
833 | } |
508 | |
834 | |
509 | wantarray ? @res : $res[0] |
835 | wantarray ? @res : $res[0] |
510 | } |
836 | } |
511 | |
837 | |
512 | sub register_script_function { |
838 | sub register_script_function { |
513 | my ($fun, $cb) = @_; |
839 | my ($fun, $cb) = @_; |
514 | |
840 | |
515 | no strict 'refs'; |
841 | no strict 'refs'; |
516 | *{"ext::$fun"} = $safe_hole->wrap ($cb); |
842 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
517 | } |
843 | } |
518 | |
844 | |
519 | ############################################################################# |
845 | ############################################################################# |
520 | # the server's main() |
846 | # the server's main() |
521 | |
847 | |
522 | sub run { |
848 | sub main { |
523 | my $tick = MAX_TIME * 1e-6; |
849 | Event::loop; |
524 | my $next = Event::time; |
850 | } |
525 | my $timer = Event->timer (at => $next, cb => sub { |
851 | |
|
|
852 | ############################################################################# |
|
|
853 | # initialisation |
|
|
854 | |
|
|
855 | register "<global>", __PACKAGE__; |
|
|
856 | |
|
|
857 | unshift @INC, $LIBDIR; |
|
|
858 | |
|
|
859 | load_extensions; |
|
|
860 | |
|
|
861 | $TICK_WATCHER = Event->timer ( |
|
|
862 | prio => 1, |
|
|
863 | at => $NEXT_TICK || 1, |
|
|
864 | cb => sub { |
526 | cf::server_tick; # one server iteration |
865 | cf::server_tick; # one server iteration |
527 | |
866 | |
528 | $next += $tick; |
|
|
529 | my $NOW = Event::time; |
867 | my $NOW = Event::time; |
|
|
868 | $NEXT_TICK += $TICK; |
530 | |
869 | |
531 | # if we are delayd by > 0.25 second, skip ticks |
870 | # if we are delayed by four ticks, skip them all |
532 | $next = $NOW if $NOW >= $next + .25; |
871 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
533 | |
872 | |
534 | $_[0]->w->at ($next); |
873 | $TICK_WATCHER->at ($NEXT_TICK); |
535 | $_[0]->w->start; |
874 | $TICK_WATCHER->start; |
536 | }); |
875 | }, |
|
|
876 | ); |
537 | |
877 | |
538 | Event::loop; |
878 | _reload_2; |
539 | } |
|
|
540 | |
|
|
541 | ############################################################################# |
|
|
542 | # initialisation |
|
|
543 | |
|
|
544 | register "<global>", __PACKAGE__; |
|
|
545 | |
|
|
546 | unshift @INC, $LIBDIR; |
|
|
547 | |
|
|
548 | load_extensions; |
|
|
549 | |
879 | |
550 | 1 |
880 | 1 |
551 | |
881 | |