… | |
… | |
5 | use Storable; |
5 | use Storable; |
6 | use Opcode; |
6 | use Opcode; |
7 | use Safe; |
7 | use Safe; |
8 | use Safe::Hole; |
8 | use Safe::Hole; |
9 | |
9 | |
|
|
10 | use Time::HiRes; |
10 | use Event; |
11 | use Event; |
11 | $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 |
12 | |
13 | |
13 | use strict; |
14 | use strict; |
14 | |
15 | |
|
|
16 | _reload_1; |
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17 | |
15 | our %COMMAND; |
18 | our %COMMAND = (); |
16 | our @EVENT; |
19 | our @EVENT; |
17 | our %PROP_TYPE; |
20 | our %PROP_TYPE; |
18 | our %PROP_IDX; |
21 | our %PROP_IDX; |
19 | our $LIBDIR = maps_directory "perl"; |
22 | our $LIBDIR = maps_directory "perl"; |
20 | |
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 | |
21 | BEGIN { |
28 | BEGIN { |
22 | @EVENT = map lc, @EVENT; |
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23 | |
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24 | *CORE::GLOBAL::warn = sub { |
29 | *CORE::GLOBAL::warn = sub { |
25 | my $msg = join "", @_; |
30 | my $msg = join "", @_; |
26 | $msg .= "\n" |
31 | $msg .= "\n" |
27 | unless $msg =~ /\n$/; |
32 | unless $msg =~ /\n$/; |
28 | |
33 | |
… | |
… | |
63 | prop_gen PLAYER_PROP => "cf::object::player"; |
68 | prop_gen PLAYER_PROP => "cf::object::player"; |
64 | |
69 | |
65 | prop_gen MAP_PROP => "cf::map"; |
70 | prop_gen MAP_PROP => "cf::map"; |
66 | prop_gen ARCH_PROP => "cf::arch"; |
71 | prop_gen ARCH_PROP => "cf::arch"; |
67 | |
72 | |
68 | # guessed hierarchies |
|
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69 | |
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70 | @ext::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
73 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
71 | @ext::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object'; |
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72 | |
74 | |
73 | # 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 |
74 | # within the Safe compartment. |
76 | # within the Safe compartment. |
75 | for my $pkg (qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region)) { |
77 | for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch)) { |
76 | no strict 'refs'; |
78 | no strict 'refs'; |
77 | @{"ext::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
79 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
78 | } |
80 | } |
79 | |
81 | |
80 | $Event::DIED = sub { |
82 | $Event::DIED = sub { |
81 | warn "error in event callback: @_"; |
83 | warn "error in event callback: @_"; |
82 | }; |
84 | }; |
… | |
… | |
85 | my @exts; |
87 | my @exts; |
86 | my @hook; |
88 | my @hook; |
87 | my %command; |
89 | my %command; |
88 | my %extcmd; |
90 | my %extcmd; |
89 | |
91 | |
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92 | ############################################################################# |
|
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93 | # utility functions |
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94 | |
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95 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
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96 | |
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97 | sub from_json($) { |
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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, ...) |
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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, ...) |
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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, ...) # 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 $name, ... |
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178 | |
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179 | =cut |
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180 | |
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181 | # the following variables are defined in .xs and must not be re-created |
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182 | our @CB_GLOBAL = (); # registry for all global events |
|
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183 | our @CB_OBJECT = (); # all objects (should not be used except in emergency) |
|
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184 | our @CB_PLAYER = (); |
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185 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
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186 | our @CB_MAP = (); |
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187 | |
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188 | my %attachment; |
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189 | |
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190 | sub _attach_cb($\%$$$) { |
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191 | my ($registry, $undo, $event, $prio, $cb) = @_; |
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192 | |
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193 | use sort 'stable'; |
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194 | |
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195 | $cb = [$prio, $cb]; |
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196 | |
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197 | @{$registry->[$event]} = sort |
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198 | { $a->[0] cmp $b->[0] } |
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199 | @{$registry->[$event] || []}, $cb; |
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200 | |
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201 | push @{$undo->{cb}}, [$event, $cb]; |
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202 | } |
|
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203 | |
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204 | # attach handles attaching event callbacks |
|
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205 | # the only thing the caller has to do is pass the correct |
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206 | # registry (== where the callback attaches to). |
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207 | sub _attach(\@$@) { |
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208 | my ($registry, $klass, @arg) = @_; |
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209 | |
|
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210 | my $prio = 0; |
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211 | |
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212 | my %undo = ( |
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213 | registry => $registry, |
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214 | cb => [], |
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215 | ); |
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216 | |
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217 | my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; |
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218 | |
|
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219 | while (@arg) { |
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220 | my $type = shift @arg; |
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221 | |
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222 | if ($type eq "prio") { |
|
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223 | $prio = shift @arg; |
|
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224 | |
|
|
225 | } elsif ($type eq "package") { |
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226 | my $pkg = shift @arg; |
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227 | |
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228 | while (my ($name, $id) = each %cb_id) { |
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229 | if (my $cb = $pkg->can ($name)) { |
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230 | _attach_cb $registry, %undo, $id, $prio, $cb; |
|
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231 | } |
|
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232 | } |
|
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233 | |
|
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234 | } elsif (exists $cb_id{$type}) { |
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235 | _attach_cb $registry, %undo, $cb_id{$type}, $prio, shift @arg; |
|
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236 | |
|
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237 | } elsif (ref $type) { |
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238 | warn "attaching objects not supported, ignoring.\n"; |
|
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239 | |
|
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240 | } else { |
|
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241 | shift @arg; |
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242 | warn "attach argument '$type' not supported, ignoring.\n"; |
|
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243 | } |
|
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244 | } |
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245 | |
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246 | \%undo |
|
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247 | } |
|
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248 | |
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249 | sub _attach_attachment { |
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250 | my ($obj, $name, @args) = @_; |
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251 | |
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252 | my $res; |
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253 | |
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254 | if (my $attach = $attachment{$name}) { |
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255 | my $registry = $obj->registry; |
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256 | |
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257 | for (@$attach) { |
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258 | my ($klass, @attach) = @$_; |
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259 | $res = _attach @$registry, $klass, @attach; |
|
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260 | } |
|
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261 | |
|
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262 | if (my $cb = delete $registry->[EVENT_OBJECT_INSTANTIATE]) { |
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263 | for (@$cb) { |
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264 | eval { $_->[1]->($obj, @args); }; |
|
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265 | if ($@) { |
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266 | warn "$@"; |
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267 | warn "... while processing '$name' instantiate with args <@args>.\n"; |
|
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268 | } |
|
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269 | } |
|
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270 | } |
|
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271 | } else { |
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272 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
|
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273 | } |
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274 | |
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275 | push @{$obj->{_attachment}}, $name; |
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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, @args) = @_; |
|
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283 | |
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284 | _attach_attachment $obj, $name, @args; |
|
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285 | } |
|
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286 | |
|
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287 | sub cf::player::attach { |
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288 | my ($obj, $name, @args) = @_; |
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289 | |
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290 | _attach_attachment KLASS_PLAYER, $obj, $name, @args; |
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291 | } |
|
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292 | |
|
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293 | sub cf::map::attach { |
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294 | my ($obj, $name, @args) = @_; |
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295 | |
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296 | _attach_attachment KLASS_MAP, $obj, $name, @args; |
|
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297 | } |
|
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298 | |
|
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299 | sub attach_global { |
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300 | _attach @CB_GLOBAL, KLASS_GLOBAL, @_ |
|
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301 | } |
|
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302 | |
|
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303 | sub attach_to_type { |
|
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304 | my $type = shift; |
|
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305 | my $subtype = shift; |
|
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306 | |
|
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307 | _attach @{$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 | } |
|
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313 | |
|
|
314 | sub attach_to_players { |
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315 | _attach @CB_PLAYER, KLASS_PLAYER, @_ |
|
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316 | } |
|
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317 | |
|
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318 | sub attach_to_maps { |
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319 | _attach @CB_MAP, KLASS_MAP, @_ |
|
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320 | } |
|
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321 | |
|
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322 | sub register_attachment { |
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323 | my $name = shift; |
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324 | |
|
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325 | $attachment{$name} = [[KLASS_OBJECT, @_]]; |
|
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326 | } |
|
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327 | |
|
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328 | our $override; |
|
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329 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
|
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330 | |
|
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331 | sub override { |
|
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332 | $override = 1; |
|
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333 | @invoke_results = (); |
|
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334 | } |
|
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335 | |
|
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336 | sub do_invoke { |
|
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337 | my $event = shift; |
|
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338 | my $callbacks = shift; |
|
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339 | |
|
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340 | @invoke_results = (); |
|
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341 | |
|
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342 | local $override; |
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343 | |
|
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344 | for (@$callbacks) { |
|
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345 | eval { &{$_->[1]} }; |
|
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346 | |
|
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347 | if ($@) { |
|
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348 | warn "$@"; |
|
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349 | warn "... while processing $EVENT[$event][0] event, skipping processing altogether.\n"; |
|
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350 | override; |
|
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351 | } |
|
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352 | |
|
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353 | return 1 if $override; |
|
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354 | } |
|
|
355 | |
|
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356 | 0 |
|
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357 | } |
|
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358 | |
|
|
359 | ############################################################################# |
|
|
360 | # object support |
|
|
361 | |
|
|
362 | sub instantiate { |
|
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363 | my ($obj, $data) = @_; |
|
|
364 | |
|
|
365 | $data = from_json $data; |
|
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366 | |
|
|
367 | for (@$data) { |
|
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368 | my ($name, $args) = @$_; |
|
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369 | attach $obj, $name, @{$args || [] }; |
|
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370 | } |
|
|
371 | } |
|
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372 | |
|
|
373 | # basically do the same as instantiate, without calling instantiate |
|
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374 | sub reattach { |
|
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375 | my ($obj) = @_; |
|
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376 | my $registry = $obj->registry; |
|
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377 | |
|
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378 | @$registry = (); |
|
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379 | |
|
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380 | for my $name (@{ $obj->{_attachment} }) { |
|
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381 | if (my $attach = $attachment{$name}) { |
|
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382 | for (@$attach) { |
|
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383 | my ($klass, @attach) = @$_; |
|
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384 | _attach @$registry, $klass, @attach; |
|
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385 | } |
|
|
386 | } else { |
|
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387 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
|
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388 | } |
|
|
389 | } |
|
|
390 | } |
|
|
391 | |
|
|
392 | sub object_freezer_save { |
|
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393 | my ($filename, $objs) = @_; |
|
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394 | |
|
|
395 | $filename .= ".pst"; |
|
|
396 | |
|
|
397 | if (@$objs) { |
|
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398 | open my $fh, ">:raw", "$filename~"; |
|
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399 | chmod $fh, SAVE_MODE; |
|
|
400 | syswrite $fh, Storable::nfreeze { version => 1, objs => $objs }; |
|
|
401 | close $fh; |
|
|
402 | rename "$filename~", $filename; |
|
|
403 | } else { |
|
|
404 | unlink $filename; |
|
|
405 | } |
|
|
406 | } |
|
|
407 | |
|
|
408 | sub object_thawer_load { |
|
|
409 | my ($filename) = @_; |
|
|
410 | |
|
|
411 | open my $fh, "<:raw:perlio", "$filename.pst" |
|
|
412 | or return; |
|
|
413 | |
|
|
414 | eval { local $/; (Storable::thaw <$fh>)->{objs} } |
|
|
415 | } |
|
|
416 | |
|
|
417 | attach_to_objects |
|
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418 | prio => -1000000, |
|
|
419 | on_clone => sub { |
|
|
420 | my ($src, $dst) = @_; |
|
|
421 | |
|
|
422 | @{$dst->registry} = @{$src->registry}; |
|
|
423 | |
|
|
424 | %$dst = %$src; |
|
|
425 | |
|
|
426 | $dst->{_attachment} = [@{ $src->{_attachment} }] |
|
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427 | if exists $src->{_attachment}; |
|
|
428 | }, |
|
|
429 | ; |
|
|
430 | |
|
|
431 | ############################################################################# |
|
|
432 | # old plug-in events |
|
|
433 | |
90 | sub inject_event { |
434 | sub inject_event { |
91 | my $extension = shift; |
435 | my $extension = shift; |
92 | my $event_code = shift; |
436 | my $event_code = shift; |
93 | |
437 | |
94 | my $cb = $hook[$event_code]{$extension} |
438 | my $cb = $hook[$event_code]{$extension} |
… | |
… | |
136 | } |
480 | } |
137 | |
481 | |
138 | sub register { |
482 | sub register { |
139 | my ($base, $pkg) = @_; |
483 | my ($base, $pkg) = @_; |
140 | |
484 | |
141 | for my $idx (0 .. $#EVENT) { |
485 | #TODO |
142 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
|
|
143 | #warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
|
|
144 | $hook[$idx]{$base} = $ref; |
|
|
145 | } |
|
|
146 | } |
|
|
147 | } |
486 | } |
148 | |
487 | |
149 | sub load_extension { |
488 | sub load_extension { |
150 | my ($path) = @_; |
489 | my ($path) = @_; |
151 | |
490 | |
152 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
491 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
153 | my $base = $1; |
492 | my $base = $1; |
154 | my $pkg = $1; |
493 | my $pkg = $1; |
155 | $pkg =~ s/[^[:word:]]/_/g; |
494 | $pkg =~ s/[^[:word:]]/_/g; |
156 | $pkg = "cf::ext::$pkg"; |
495 | $pkg = "ext::$pkg"; |
157 | |
496 | |
158 | warn "loading '$path' into '$pkg'\n"; |
497 | warn "loading '$path' into '$pkg'\n"; |
159 | |
498 | |
160 | open my $fh, "<:utf8", $path |
499 | open my $fh, "<:utf8", $path |
161 | or die "$path: $!"; |
500 | or die "$path: $!"; |
… | |
… | |
181 | sub unload_extension { |
520 | sub unload_extension { |
182 | my ($pkg) = @_; |
521 | my ($pkg) = @_; |
183 | |
522 | |
184 | warn "removing extension $pkg\n"; |
523 | warn "removing extension $pkg\n"; |
185 | |
524 | |
186 | if (my $cb = $pkg->can ("on_unload")) { |
|
|
187 | $cb->($pkg); |
|
|
188 | } |
|
|
189 | |
|
|
190 | # remove hooks |
525 | # remove hooks |
|
|
526 | #TODO |
191 | for my $idx (0 .. $#EVENT) { |
527 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
192 | delete $hook[$idx]{$pkg}; |
528 | # delete $hook[$idx]{$pkg}; |
193 | } |
529 | # } |
194 | |
530 | |
195 | # remove commands |
531 | # remove commands |
196 | for my $name (keys %command) { |
532 | for my $name (keys %command) { |
197 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
533 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
198 | |
534 | |
… | |
… | |
208 | # remove extcmds |
544 | # remove extcmds |
209 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
545 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
210 | delete $extcmd{$name}; |
546 | delete $extcmd{$name}; |
211 | } |
547 | } |
212 | |
548 | |
|
|
549 | if (my $cb = $pkg->can ("unload")) { |
|
|
550 | eval { |
|
|
551 | $cb->($pkg); |
|
|
552 | 1 |
|
|
553 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
554 | } |
|
|
555 | |
213 | Symbol::delete_package $pkg; |
556 | Symbol::delete_package $pkg; |
214 | } |
557 | } |
215 | |
558 | |
216 | sub load_extensions { |
559 | sub load_extensions { |
217 | my $LIBDIR = maps_directory "perl"; |
560 | my $LIBDIR = maps_directory "perl"; |
… | |
… | |
223 | 1 |
566 | 1 |
224 | } or warn "$ext not loaded: $@"; |
567 | } or warn "$ext not loaded: $@"; |
225 | } |
568 | } |
226 | } |
569 | } |
227 | |
570 | |
|
|
571 | sub _perl_reload(&) { |
|
|
572 | my ($msg) = @_; |
|
|
573 | |
|
|
574 | $msg->("reloading..."); |
|
|
575 | |
|
|
576 | eval { |
|
|
577 | # 1. cancel all watchers |
|
|
578 | $_->cancel for Event::all_watchers; |
|
|
579 | |
|
|
580 | # 2. unload all extensions |
|
|
581 | for (@exts) { |
|
|
582 | $msg->("unloading <$_>"); |
|
|
583 | unload_extension $_; |
|
|
584 | } |
|
|
585 | |
|
|
586 | # 3. unload all modules loaded from $LIBDIR |
|
|
587 | while (my ($k, $v) = each %INC) { |
|
|
588 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
589 | |
|
|
590 | $msg->("removing <$k>"); |
|
|
591 | delete $INC{$k}; |
|
|
592 | |
|
|
593 | $k =~ s/\.pm$//; |
|
|
594 | $k =~ s/\//::/g; |
|
|
595 | |
|
|
596 | if (my $cb = $k->can ("unload_module")) { |
|
|
597 | $cb->(); |
|
|
598 | } |
|
|
599 | |
|
|
600 | Symbol::delete_package $k; |
|
|
601 | } |
|
|
602 | |
|
|
603 | # 4. get rid of safe::, as good as possible |
|
|
604 | Symbol::delete_package "safe::$_" |
|
|
605 | for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region); |
|
|
606 | |
|
|
607 | # 5. remove register_script_function callbacks |
|
|
608 | # TODO |
|
|
609 | |
|
|
610 | # 6. unload cf.pm "a bit" |
|
|
611 | delete $INC{"cf.pm"}; |
|
|
612 | |
|
|
613 | # don't, removes xs symbols, too, |
|
|
614 | # and global variables created in xs |
|
|
615 | #Symbol::delete_package __PACKAGE__; |
|
|
616 | |
|
|
617 | # 7. reload cf.pm |
|
|
618 | $msg->("reloading cf.pm"); |
|
|
619 | require cf; |
|
|
620 | }; |
|
|
621 | $msg->($@) if $@; |
|
|
622 | |
|
|
623 | $msg->("reloaded"); |
|
|
624 | }; |
|
|
625 | |
|
|
626 | sub perl_reload() { |
|
|
627 | _perl_reload { |
|
|
628 | warn $_[0]; |
|
|
629 | print "$_[0]\n"; |
|
|
630 | }; |
|
|
631 | } |
|
|
632 | |
228 | register_command "perl-reload", 0, sub { |
633 | register_command "perl-reload", 0, sub { |
229 | my ($who, $arg) = @_; |
634 | my ($who, $arg) = @_; |
230 | |
635 | |
231 | if ($who->flag (FLAG_WIZ)) { |
636 | if ($who->flag (FLAG_WIZ)) { |
232 | $who->message ("reloading..."); |
637 | _perl_reload { |
233 | |
638 | warn $_[0]; |
234 | warn "reloading...\n"; |
639 | $who->message ($_[0]); |
235 | eval { |
|
|
236 | # 1. cancel all watchers |
|
|
237 | $_->cancel for Event::all_watchers; |
|
|
238 | |
|
|
239 | # 2. unload all extensions |
|
|
240 | for (@exts) { |
|
|
241 | $who->message ("unloading <$_>"); |
|
|
242 | unload_extension $_; |
|
|
243 | } |
|
|
244 | |
|
|
245 | # 3. unload all modules loaded from $LIBDIR |
|
|
246 | while (my ($k, $v) = each %INC) { |
|
|
247 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
248 | |
|
|
249 | $who->message ("removing <$k>"); |
|
|
250 | delete $INC{$k}; |
|
|
251 | |
|
|
252 | $k =~ s/\.pm$//; |
|
|
253 | $k =~ s/\//::/g; |
|
|
254 | |
|
|
255 | if (my $cb = $k->can ("unload_module")) { |
|
|
256 | $cb->(); |
|
|
257 | } |
|
|
258 | |
|
|
259 | Symbol::delete_package $k; |
|
|
260 | } |
|
|
261 | |
|
|
262 | # 4. get rid of ext::, as good as possible |
|
|
263 | Symbol::delete_package "ext::$_" |
|
|
264 | for qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region); |
|
|
265 | |
|
|
266 | # 5. remove register_script_function callbacks |
|
|
267 | # TODO |
|
|
268 | |
|
|
269 | # 6. unload cf.pm "a bit" |
|
|
270 | delete $INC{"cf.pm"}; |
|
|
271 | |
|
|
272 | # don't, removes xs symbols, too |
|
|
273 | #Symbol::delete_package __PACKAGE__; |
|
|
274 | |
|
|
275 | # 7. reload cf.pm |
|
|
276 | $who->message ("reloading cf.pm"); |
|
|
277 | require cf; |
|
|
278 | }; |
640 | }; |
279 | warn $@ if $@; |
|
|
280 | $who->message ($@) if $@; |
|
|
281 | warn "reloaded\n"; |
|
|
282 | |
|
|
283 | $who->message ("reloaded"); |
|
|
284 | } else { |
|
|
285 | $who->message ("Intruder Alert!"); |
|
|
286 | } |
641 | } |
287 | }; |
642 | }; |
288 | |
|
|
289 | ############################################################################# |
|
|
290 | # utility functions |
|
|
291 | |
|
|
292 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
|
|
293 | |
|
|
294 | sub from_json($) { |
|
|
295 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
296 | JSON::Syck::Load $_[0] |
|
|
297 | } |
|
|
298 | |
|
|
299 | sub to_json($) { |
|
|
300 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
|
301 | JSON::Syck::Dump $_[0] |
|
|
302 | } |
|
|
303 | |
643 | |
304 | ############################################################################# |
644 | ############################################################################# |
305 | # extcmd framework, basically convert ext <msg> |
645 | # extcmd framework, basically convert ext <msg> |
306 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
646 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
307 | |
647 | |
308 | sub on_extcmd { |
648 | attach_to_players |
|
|
649 | on_extcmd => sub { |
309 | my ($pl, $buf) = @_; |
650 | my ($pl, $buf) = @_; |
310 | |
651 | |
311 | my $msg = eval { from_json $buf }; |
652 | my $msg = eval { from_json $buf }; |
312 | |
653 | |
313 | if (ref $msg) { |
654 | if (ref $msg) { |
314 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
655 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
315 | if (my %reply = $cb->[0]->($pl, $msg)) { |
656 | if (my %reply = $cb->[0]->($pl, $msg)) { |
316 | $pl->ext_reply ($msg->{msgid}, %reply); |
657 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
658 | } |
317 | } |
659 | } |
318 | } |
|
|
319 | } else { |
660 | } else { |
320 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
661 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
|
|
662 | } |
|
|
663 | |
|
|
664 | cf::override; |
321 | } |
665 | }, |
322 | |
666 | ; |
323 | 1 |
|
|
324 | } |
|
|
325 | |
667 | |
326 | ############################################################################# |
668 | ############################################################################# |
327 | # load/save/clean perl data associated with a map |
669 | # load/save/clean perl data associated with a map |
328 | |
670 | |
329 | *on_mapclean = sub { |
671 | *cf::mapsupport::on_clean = sub { |
330 | my ($map) = @_; |
672 | my ($map) = @_; |
331 | |
673 | |
332 | my $path = $map->tmpname; |
674 | my $path = $map->tmpname; |
333 | defined $path or return; |
675 | defined $path or return; |
334 | |
676 | |
335 | unlink "$path.cfperl"; |
677 | unlink "$path.cfperl"; |
|
|
678 | unlink "$path.pst"; |
336 | }; |
679 | }; |
337 | |
680 | |
338 | *on_mapin = |
681 | *cf::mapsupport::on_swapin = |
339 | *on_mapload = sub { |
682 | *cf::mapsupport::on_load = sub { |
340 | my ($map) = @_; |
683 | my ($map) = @_; |
341 | |
684 | |
342 | my $path = $map->tmpname; |
685 | my $path = $map->tmpname; |
343 | $path = $map->path unless defined $path; |
686 | $path = $map->path unless defined $path; |
344 | |
687 | |
… | |
… | |
351 | or return; # too new |
694 | or return; # too new |
352 | |
695 | |
353 | $map->_set_obs ($data->{obs}); |
696 | $map->_set_obs ($data->{obs}); |
354 | }; |
697 | }; |
355 | |
698 | |
356 | *on_mapout = sub { |
699 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
357 | my ($map) = @_; |
|
|
358 | |
|
|
359 | my $path = $map->tmpname; |
|
|
360 | $path = $map->path unless defined $path; |
|
|
361 | |
|
|
362 | my $obs = $map->_get_obs; |
|
|
363 | |
|
|
364 | if (defined $obs) { |
|
|
365 | open my $fh, ">:raw", "$path.cfperl" |
|
|
366 | or die "$path.cfperl: $!"; |
|
|
367 | |
|
|
368 | stat $path; |
|
|
369 | |
|
|
370 | print $fh Storable::nfreeze { |
|
|
371 | size => (stat _)[7], |
|
|
372 | time => (stat _)[9], |
|
|
373 | version => 1, |
|
|
374 | obs => $obs, |
|
|
375 | }; |
|
|
376 | |
|
|
377 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
|
|
378 | } else { |
|
|
379 | unlink "$path.cfperl"; |
|
|
380 | } |
|
|
381 | }; |
|
|
382 | |
700 | |
383 | ############################################################################# |
701 | ############################################################################# |
384 | # load/save perl data associated with player->ob objects |
702 | # load/save perl data associated with player->ob objects |
385 | |
703 | |
386 | *on_player_load = sub { |
704 | sub all_objects(@) { |
|
|
705 | @_, map all_objects ($_->inv), @_ |
|
|
706 | } |
|
|
707 | |
|
|
708 | attach_to_players |
|
|
709 | on_load => sub { |
387 | my ($ob, $path) = @_; |
710 | my ($pl, $path) = @_; |
388 | |
711 | |
389 | for my $o ($ob, $ob->inv) { |
712 | for my $o (all_objects $pl->ob) { |
390 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
713 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
391 | $o->set_ob_key_value ("_perl_data"); |
714 | $o->set_ob_key_value ("_perl_data"); |
392 | |
715 | |
393 | %$o = %{ Storable::thaw pack "H*", $value }; |
716 | %$o = %{ Storable::thaw pack "H*", $value }; |
394 | } |
717 | } |
|
|
718 | } |
395 | } |
719 | }, |
396 | }; |
720 | ; |
397 | |
|
|
398 | *on_player_save = sub { |
|
|
399 | my ($ob, $path) = @_; |
|
|
400 | |
|
|
401 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
|
|
402 | for grep %$_, $ob, $ob->inv; |
|
|
403 | }; |
|
|
404 | |
721 | |
405 | ############################################################################# |
722 | ############################################################################# |
406 | # core extensions - in perl |
723 | # core extensions - in perl |
407 | |
724 | |
408 | =item cf::player::exists $login |
725 | =item cf::player::exists $login |
… | |
… | |
454 | } |
771 | } |
455 | |
772 | |
456 | ############################################################################# |
773 | ############################################################################# |
457 | # map scripting support |
774 | # map scripting support |
458 | |
775 | |
459 | our $safe = new Safe "ext"; |
776 | our $safe = new Safe "safe"; |
460 | our $safe_hole = new Safe::Hole; |
777 | our $safe_hole = new Safe::Hole; |
461 | |
778 | |
462 | $SIG{FPE} = 'IGNORE'; |
779 | $SIG{FPE} = 'IGNORE'; |
463 | |
780 | |
464 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
781 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
… | |
… | |
470 | ["cf::object::player" => qw(player)], |
787 | ["cf::object::player" => qw(player)], |
471 | ["cf::player" => qw(peaceful)], |
788 | ["cf::player" => qw(peaceful)], |
472 | ) { |
789 | ) { |
473 | no strict 'refs'; |
790 | no strict 'refs'; |
474 | my ($pkg, @funs) = @$_; |
791 | my ($pkg, @funs) = @$_; |
475 | *{"ext::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
792 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
476 | for @funs; |
793 | for @funs; |
477 | } |
794 | } |
478 | |
795 | |
479 | sub safe_eval($;@) { |
796 | sub safe_eval($;@) { |
480 | my ($code, %vars) = @_; |
797 | my ($code, %vars) = @_; |
… | |
… | |
482 | my $qcode = $code; |
799 | my $qcode = $code; |
483 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
800 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
484 | $qcode =~ s/\n/\\n/g; |
801 | $qcode =~ s/\n/\\n/g; |
485 | |
802 | |
486 | local $_; |
803 | local $_; |
487 | local @ext::cf::_safe_eval_args = values %vars; |
804 | local @safe::cf::_safe_eval_args = values %vars; |
488 | |
805 | |
489 | $code = |
806 | my $eval = |
490 | "do {\n" |
807 | "do {\n" |
491 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
808 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
492 | . "#line 0 \"{$qcode}\"\n" |
809 | . "#line 0 \"{$qcode}\"\n" |
493 | . $code |
810 | . $code |
494 | . "\n}" |
811 | . "\n}" |
495 | ; |
812 | ; |
496 | |
813 | |
497 | sub_generation_inc; |
814 | sub_generation_inc; |
498 | my @res = wantarray ? $safe->reval ($code) : scalar $safe->reval ($code); |
815 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
499 | sub_generation_inc; |
816 | sub_generation_inc; |
|
|
817 | |
|
|
818 | if ($@) { |
|
|
819 | warn "$@"; |
|
|
820 | warn "while executing safe code '$code'\n"; |
|
|
821 | warn "with arguments " . (join " ", %vars) . "\n"; |
|
|
822 | } |
500 | |
823 | |
501 | wantarray ? @res : $res[0] |
824 | wantarray ? @res : $res[0] |
502 | } |
825 | } |
503 | |
826 | |
504 | sub register_script_function { |
827 | sub register_script_function { |
505 | my ($fun, $cb) = @_; |
828 | my ($fun, $cb) = @_; |
506 | |
829 | |
507 | no strict 'refs'; |
830 | no strict 'refs'; |
508 | *{"ext::$fun"} = $safe_hole->wrap ($cb); |
831 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
|
|
832 | } |
|
|
833 | |
|
|
834 | ############################################################################# |
|
|
835 | # the server's main() |
|
|
836 | |
|
|
837 | sub main { |
|
|
838 | Event::loop; |
509 | } |
839 | } |
510 | |
840 | |
511 | ############################################################################# |
841 | ############################################################################# |
512 | # initialisation |
842 | # initialisation |
513 | |
843 | |
… | |
… | |
515 | |
845 | |
516 | unshift @INC, $LIBDIR; |
846 | unshift @INC, $LIBDIR; |
517 | |
847 | |
518 | load_extensions; |
848 | load_extensions; |
519 | |
849 | |
|
|
850 | $TICK_WATCHER = Event->timer ( |
|
|
851 | prio => 1, |
|
|
852 | at => $NEXT_TICK || 1, |
|
|
853 | cb => sub { |
|
|
854 | cf::server_tick; # one server iteration |
|
|
855 | |
|
|
856 | my $NOW = Event::time; |
|
|
857 | $NEXT_TICK += $TICK; |
|
|
858 | |
|
|
859 | # if we are delayed by four ticks, skip them all |
|
|
860 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
861 | |
|
|
862 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
863 | $TICK_WATCHER->start; |
|
|
864 | }, |
|
|
865 | ); |
|
|
866 | |
|
|
867 | _reload_2; |
|
|
868 | |
520 | 1 |
869 | 1 |
521 | |
870 | |