… | |
… | |
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 | |
|
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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; |
|
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22 | our $LIBDIR = maps_directory "perl"; |
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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; |
19 | |
27 | |
20 | BEGIN { |
28 | BEGIN { |
21 | @EVENT = map lc, @EVENT; |
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22 | |
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23 | *CORE::GLOBAL::warn = sub { |
29 | *CORE::GLOBAL::warn = sub { |
24 | my $msg = join "", @_; |
30 | my $msg = join "", @_; |
25 | $msg .= "\n" |
31 | $msg .= "\n" |
26 | unless $msg =~ /\n$/; |
32 | unless $msg =~ /\n$/; |
27 | |
33 | |
… | |
… | |
62 | prop_gen PLAYER_PROP => "cf::object::player"; |
68 | prop_gen PLAYER_PROP => "cf::object::player"; |
63 | |
69 | |
64 | prop_gen MAP_PROP => "cf::map"; |
70 | prop_gen MAP_PROP => "cf::map"; |
65 | prop_gen ARCH_PROP => "cf::arch"; |
71 | prop_gen ARCH_PROP => "cf::arch"; |
66 | |
72 | |
67 | # guessed hierarchies |
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68 | |
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69 | @ext::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
73 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
70 | @ext::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object'; |
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71 | |
74 | |
72 | # 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 |
73 | # within the Safe compartment. |
76 | # within the Safe compartment. |
74 | for my $pkg (qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region)) { |
77 | for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch cf::living)) { |
75 | no strict 'refs'; |
78 | no strict 'refs'; |
76 | @{"ext::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
79 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
77 | } |
80 | } |
78 | |
81 | |
79 | $Event::DIED = sub { |
82 | $Event::DIED = sub { |
80 | warn "error in event callback: @_"; |
83 | warn "error in event callback: @_"; |
81 | }; |
84 | }; |
… | |
… | |
84 | my @exts; |
87 | my @exts; |
85 | my @hook; |
88 | my @hook; |
86 | my %command; |
89 | my %command; |
87 | my %extcmd; |
90 | my %extcmd; |
88 | |
91 | |
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92 | ############################################################################# |
|
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93 | # utility functions |
|
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94 | |
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95 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
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96 | |
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97 | sub from_json($) { |
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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, 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 $name, ... |
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178 | |
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179 | =cut |
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180 | |
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181 | # the following variables are defined in .xs and must not be re-created |
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182 | our @CB_GLOBAL = (); # registry for all global events |
|
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183 | our @CB_OBJECT = (); # all objects (should not be used except in emergency) |
|
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184 | our @CB_PLAYER = (); |
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185 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
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186 | our @CB_MAP = (); |
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187 | |
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188 | my %attachment; |
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189 | |
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190 | sub _attach_cb($\%$$$) { |
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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 | |
|
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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, %arg) = @_; |
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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 | $obj->{$name} = \%arg; |
|
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263 | } else { |
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264 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
|
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265 | } |
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266 | |
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267 | $obj->{_attachment}{$name} = undef; |
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268 | |
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269 | $res->{attachment} = $name; |
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270 | $res |
|
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271 | } |
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272 | |
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273 | sub cf::object::attach { |
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274 | my ($obj, $name, %arg) = @_; |
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275 | |
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276 | _attach_attachment $obj, $name, %arg; |
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277 | } |
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278 | |
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279 | sub cf::player::attach { |
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280 | my ($obj, $name, %arg) = @_; |
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281 | |
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282 | _attach_attachment KLASS_PLAYER, $obj, $name, %arg; |
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283 | } |
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284 | |
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285 | sub cf::map::attach { |
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286 | my ($obj, $name, %arg) = @_; |
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287 | |
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288 | _attach_attachment KLASS_MAP, $obj, $name, %arg; |
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289 | } |
|
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290 | |
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291 | sub attach_global { |
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292 | _attach @CB_GLOBAL, KLASS_GLOBAL, @_ |
|
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293 | } |
|
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294 | |
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295 | sub attach_to_type { |
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296 | my $type = shift; |
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297 | my $subtype = shift; |
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298 | |
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299 | _attach @{$CB_TYPE[$type + $subtype * NUM_SUBTYPES]}, KLASS_OBJECT, @_ |
|
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300 | } |
|
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301 | |
|
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302 | sub attach_to_objects { |
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303 | _attach @CB_OBJECT, KLASS_OBJECT, @_ |
|
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304 | } |
|
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305 | |
|
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306 | sub attach_to_players { |
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307 | _attach @CB_PLAYER, KLASS_PLAYER, @_ |
|
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308 | } |
|
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309 | |
|
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310 | sub attach_to_maps { |
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311 | _attach @CB_MAP, KLASS_MAP, @_ |
|
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312 | } |
|
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313 | |
|
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314 | sub register_attachment { |
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315 | my $name = shift; |
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316 | |
|
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317 | $attachment{$name} = [[KLASS_OBJECT, @_]]; |
|
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318 | } |
|
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319 | |
|
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320 | our $override; |
|
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321 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
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322 | |
|
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323 | sub override { |
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324 | $override = 1; |
|
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325 | @invoke_results = (); |
|
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326 | } |
|
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327 | |
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328 | sub do_invoke { |
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329 | my $event = shift; |
|
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330 | my $callbacks = shift; |
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331 | |
|
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332 | @invoke_results = (); |
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333 | |
|
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334 | local $override; |
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335 | |
|
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336 | for (@$callbacks) { |
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337 | eval { &{$_->[1]} }; |
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338 | |
|
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339 | if ($@) { |
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340 | warn "$@"; |
|
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341 | warn "... while processing $EVENT[$event][0] event, skipping processing altogether.\n"; |
|
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342 | override; |
|
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343 | } |
|
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344 | |
|
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345 | return 1 if $override; |
|
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346 | } |
|
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347 | |
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348 | 0 |
|
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349 | } |
|
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350 | |
|
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351 | ############################################################################# |
|
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352 | # object support |
|
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353 | |
|
|
354 | sub instantiate { |
|
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355 | my ($obj, $data) = @_; |
|
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356 | |
|
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357 | $data = from_json $data; |
|
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358 | |
|
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359 | for (@$data) { |
|
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360 | my ($name, $args) = @$_; |
|
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361 | |
|
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362 | $obj->attach ($name, %{$args || {} }); |
|
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363 | } |
|
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364 | } |
|
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365 | |
|
|
366 | # basically do the same as instantiate, without calling instantiate |
|
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367 | sub reattach { |
|
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368 | my ($obj) = @_; |
|
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369 | my $registry = $obj->registry; |
|
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370 | |
|
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371 | @$registry = (); |
|
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372 | |
|
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373 | delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} || {} }; |
|
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374 | |
|
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375 | for my $name (keys %{ $obj->{_attachment} || {} }) { |
|
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376 | if (my $attach = $attachment{$name}) { |
|
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377 | for (@$attach) { |
|
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378 | my ($klass, @attach) = @$_; |
|
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379 | _attach @$registry, $klass, @attach; |
|
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380 | } |
|
|
381 | } else { |
|
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382 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
|
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383 | } |
|
|
384 | } |
|
|
385 | } |
|
|
386 | |
|
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387 | sub object_freezer_save { |
|
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388 | my ($filename, $objs) = @_; |
|
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389 | |
|
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390 | if (@$objs) { |
|
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391 | open my $fh, ">:raw", "$filename.pst~"; |
|
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392 | syswrite $fh, Storable::nfreeze { version => 1, objs => $objs }; |
|
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393 | close $fh; |
|
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394 | chmod SAVE_MODE, "$filename.pst~"; |
|
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395 | rename "$filename.pst~", "$filename.pst"; |
|
|
396 | } else { |
|
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397 | unlink "$filename.pst"; |
|
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398 | } |
|
|
399 | |
|
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400 | chmod SAVE_MODE, "$filename~"; |
|
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401 | rename "$filename~", $filename; |
|
|
402 | } |
|
|
403 | |
|
|
404 | sub object_thawer_load { |
|
|
405 | my ($filename) = @_; |
|
|
406 | |
|
|
407 | open my $fh, "<:raw:perlio", "$filename.pst" |
|
|
408 | or return; |
|
|
409 | |
|
|
410 | eval { local $/; (Storable::thaw <$fh>)->{objs} } |
|
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411 | } |
|
|
412 | |
|
|
413 | attach_to_objects |
|
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414 | prio => -1000000, |
|
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415 | on_clone => sub { |
|
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416 | my ($src, $dst) = @_; |
|
|
417 | |
|
|
418 | @{$dst->registry} = @{$src->registry}; |
|
|
419 | |
|
|
420 | %$dst = %$src; |
|
|
421 | |
|
|
422 | %{$dst->{_attachment}} = %{$src->{_attachment}} |
|
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423 | if exists $src->{_attachment}; |
|
|
424 | }, |
|
|
425 | ; |
|
|
426 | |
|
|
427 | ############################################################################# |
|
|
428 | # old plug-in events |
|
|
429 | |
89 | sub inject_event { |
430 | sub inject_event { |
90 | my $extension = shift; |
431 | my $extension = shift; |
91 | my $event_code = shift; |
432 | my $event_code = shift; |
92 | |
433 | |
93 | my $cb = $hook[$event_code]{$extension} |
434 | my $cb = $hook[$event_code]{$extension} |
… | |
… | |
135 | } |
476 | } |
136 | |
477 | |
137 | sub register { |
478 | sub register { |
138 | my ($base, $pkg) = @_; |
479 | my ($base, $pkg) = @_; |
139 | |
480 | |
140 | for my $idx (0 .. $#EVENT) { |
481 | #TODO |
141 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
|
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142 | #warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
|
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143 | $hook[$idx]{$base} = $ref; |
|
|
144 | } |
|
|
145 | } |
|
|
146 | } |
482 | } |
147 | |
483 | |
148 | sub load_extension { |
484 | sub load_extension { |
149 | my ($path) = @_; |
485 | my ($path) = @_; |
150 | |
486 | |
151 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
487 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
152 | my $base = $1; |
488 | my $base = $1; |
153 | my $pkg = $1; |
489 | my $pkg = $1; |
154 | $pkg =~ s/[^[:word:]]/_/g; |
490 | $pkg =~ s/[^[:word:]]/_/g; |
155 | $pkg = "cf::ext::$pkg"; |
491 | $pkg = "ext::$pkg"; |
156 | |
492 | |
157 | warn "loading '$path' into '$pkg'\n"; |
493 | warn "loading '$path' into '$pkg'\n"; |
158 | |
494 | |
159 | open my $fh, "<:utf8", $path |
495 | open my $fh, "<:utf8", $path |
160 | or die "$path: $!"; |
496 | or die "$path: $!"; |
… | |
… | |
180 | sub unload_extension { |
516 | sub unload_extension { |
181 | my ($pkg) = @_; |
517 | my ($pkg) = @_; |
182 | |
518 | |
183 | warn "removing extension $pkg\n"; |
519 | warn "removing extension $pkg\n"; |
184 | |
520 | |
185 | if (my $cb = $pkg->can ("on_unload")) { |
|
|
186 | $cb->($pkg); |
|
|
187 | } |
|
|
188 | |
|
|
189 | # remove hooks |
521 | # remove hooks |
|
|
522 | #TODO |
190 | for my $idx (0 .. $#EVENT) { |
523 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
191 | delete $hook[$idx]{$pkg}; |
524 | # delete $hook[$idx]{$pkg}; |
192 | } |
525 | # } |
193 | |
526 | |
194 | # remove commands |
527 | # remove commands |
195 | for my $name (keys %command) { |
528 | for my $name (keys %command) { |
196 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
529 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
197 | |
530 | |
… | |
… | |
207 | # remove extcmds |
540 | # remove extcmds |
208 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
541 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
209 | delete $extcmd{$name}; |
542 | delete $extcmd{$name}; |
210 | } |
543 | } |
211 | |
544 | |
|
|
545 | if (my $cb = $pkg->can ("unload")) { |
|
|
546 | eval { |
|
|
547 | $cb->($pkg); |
|
|
548 | 1 |
|
|
549 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
550 | } |
|
|
551 | |
212 | Symbol::delete_package $pkg; |
552 | Symbol::delete_package $pkg; |
213 | } |
553 | } |
214 | |
554 | |
215 | sub load_extensions { |
555 | sub load_extensions { |
216 | my $LIBDIR = maps_directory "perl"; |
556 | my $LIBDIR = maps_directory "perl"; |
… | |
… | |
222 | 1 |
562 | 1 |
223 | } or warn "$ext not loaded: $@"; |
563 | } or warn "$ext not loaded: $@"; |
224 | } |
564 | } |
225 | } |
565 | } |
226 | |
566 | |
|
|
567 | sub _perl_reload(&) { |
|
|
568 | my ($msg) = @_; |
|
|
569 | |
|
|
570 | $msg->("reloading..."); |
|
|
571 | |
|
|
572 | eval { |
|
|
573 | # 1. cancel all watchers |
|
|
574 | $_->cancel for Event::all_watchers; |
|
|
575 | |
|
|
576 | # 2. unload all extensions |
|
|
577 | for (@exts) { |
|
|
578 | $msg->("unloading <$_>"); |
|
|
579 | unload_extension $_; |
|
|
580 | } |
|
|
581 | |
|
|
582 | # 3. unload all modules loaded from $LIBDIR |
|
|
583 | while (my ($k, $v) = each %INC) { |
|
|
584 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
585 | |
|
|
586 | $msg->("removing <$k>"); |
|
|
587 | delete $INC{$k}; |
|
|
588 | |
|
|
589 | $k =~ s/\.pm$//; |
|
|
590 | $k =~ s/\//::/g; |
|
|
591 | |
|
|
592 | if (my $cb = $k->can ("unload_module")) { |
|
|
593 | $cb->(); |
|
|
594 | } |
|
|
595 | |
|
|
596 | Symbol::delete_package $k; |
|
|
597 | } |
|
|
598 | |
|
|
599 | # 4. get rid of safe::, as good as possible |
|
|
600 | Symbol::delete_package "safe::$_" |
|
|
601 | for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region); |
|
|
602 | |
|
|
603 | # 5. remove register_script_function callbacks |
|
|
604 | # TODO |
|
|
605 | |
|
|
606 | # 6. unload cf.pm "a bit" |
|
|
607 | delete $INC{"cf.pm"}; |
|
|
608 | |
|
|
609 | # don't, removes xs symbols, too, |
|
|
610 | # and global variables created in xs |
|
|
611 | #Symbol::delete_package __PACKAGE__; |
|
|
612 | |
|
|
613 | # 7. reload cf.pm |
|
|
614 | $msg->("reloading cf.pm"); |
|
|
615 | require cf; |
|
|
616 | }; |
|
|
617 | $msg->($@) if $@; |
|
|
618 | |
|
|
619 | $msg->("reloaded"); |
|
|
620 | }; |
|
|
621 | |
|
|
622 | sub perl_reload() { |
|
|
623 | _perl_reload { |
|
|
624 | warn $_[0]; |
|
|
625 | print "$_[0]\n"; |
|
|
626 | }; |
|
|
627 | } |
|
|
628 | |
227 | register_command "perl-reload", 0, sub { |
629 | register_command "perl-reload", 0, sub { |
228 | my ($who, $arg) = @_; |
630 | my ($who, $arg) = @_; |
229 | |
631 | |
230 | if ($who->flag (FLAG_WIZ)) { |
632 | if ($who->flag (FLAG_WIZ)) { |
231 | $who->message ("reloading..."); |
633 | _perl_reload { |
232 | |
634 | warn $_[0]; |
233 | warn "reloading...\n"; |
635 | $who->message ($_[0]); |
234 | eval { |
|
|
235 | $_->cancel for Event::all_watchers; |
|
|
236 | |
|
|
237 | unload_extension $_ for @exts; |
|
|
238 | delete $INC{"cf.pm"}; |
|
|
239 | |
|
|
240 | # don't, removes xs symbols, too |
|
|
241 | #Symbol::delete_package __PACKAGE__; |
|
|
242 | |
|
|
243 | require cf; |
|
|
244 | }; |
636 | }; |
245 | warn $@ if $@; |
|
|
246 | $who->message ($@) if $@; |
|
|
247 | warn "reloaded\n"; |
|
|
248 | |
|
|
249 | $who->message ("reloaded"); |
|
|
250 | } else { |
|
|
251 | $who->message ("Intruder Alert!"); |
|
|
252 | } |
637 | } |
253 | }; |
638 | }; |
254 | |
639 | |
255 | ############################################################################# |
640 | ############################################################################# |
256 | # extcmd framework, basically convert ext <id> <pkg> arg1 args |
641 | # extcmd framework, basically convert ext <msg> |
257 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
642 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
258 | |
643 | |
259 | sub on_extcmd { |
644 | attach_to_players |
|
|
645 | on_extcmd => sub { |
260 | my ($pl, $buf) = @_; |
646 | my ($pl, $buf) = @_; |
261 | |
647 | |
262 | my ($type) = $buf =~ s/^(\S+) // ? $1 : ""; |
648 | my $msg = eval { from_json $buf }; |
263 | |
649 | |
264 | $extcmd{$type}[0]->($pl, $buf) |
650 | if (ref $msg) { |
265 | if $extcmd{$type}; |
651 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
266 | } |
652 | if (my %reply = $cb->[0]->($pl, $msg)) { |
|
|
653 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
654 | } |
|
|
655 | } |
|
|
656 | } else { |
|
|
657 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
|
|
658 | } |
|
|
659 | |
|
|
660 | cf::override; |
|
|
661 | }, |
|
|
662 | ; |
267 | |
663 | |
268 | ############################################################################# |
664 | ############################################################################# |
269 | # load/save/clean perl data associated with a map |
665 | # load/save/clean perl data associated with a map |
270 | |
666 | |
271 | *on_mapclean = sub { |
667 | *cf::mapsupport::on_clean = sub { |
272 | my ($map) = @_; |
668 | my ($map) = @_; |
273 | |
669 | |
274 | my $path = $map->tmpname; |
670 | my $path = $map->tmpname; |
275 | defined $path or return; |
671 | defined $path or return; |
276 | |
672 | |
277 | unlink "$path.cfperl"; |
673 | unlink "$path.pst"; |
278 | }; |
674 | }; |
279 | |
675 | |
280 | *on_mapin = |
676 | # old style persistent data, TODO: remove #d# |
281 | *on_mapload = sub { |
677 | *cf::mapsupport::on_swapin = |
|
|
678 | *cf::mapsupport::on_load = sub { |
282 | my ($map) = @_; |
679 | my ($map) = @_; |
283 | |
680 | |
284 | my $path = $map->tmpname; |
681 | my $path = $map->tmpname; |
285 | $path = $map->path unless defined $path; |
682 | $path = $map->path unless defined $path; |
286 | |
683 | |
… | |
… | |
291 | |
688 | |
292 | $data->{version} <= 1 |
689 | $data->{version} <= 1 |
293 | or return; # too new |
690 | or return; # too new |
294 | |
691 | |
295 | $map->_set_obs ($data->{obs}); |
692 | $map->_set_obs ($data->{obs}); |
|
|
693 | $map->invoke (EVENT_MAP_UPGRADE); |
296 | }; |
694 | }; |
297 | |
695 | |
298 | *on_mapout = sub { |
696 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
299 | my ($map) = @_; |
|
|
300 | |
|
|
301 | my $path = $map->tmpname; |
|
|
302 | $path = $map->path unless defined $path; |
|
|
303 | |
|
|
304 | my $obs = $map->_get_obs; |
|
|
305 | |
|
|
306 | if (defined $obs) { |
|
|
307 | open my $fh, ">:raw", "$path.cfperl" |
|
|
308 | or die "$path.cfperl: $!"; |
|
|
309 | |
|
|
310 | stat $path; |
|
|
311 | |
|
|
312 | print $fh Storable::nfreeze { |
|
|
313 | size => (stat _)[7], |
|
|
314 | time => (stat _)[9], |
|
|
315 | version => 1, |
|
|
316 | obs => $obs, |
|
|
317 | }; |
|
|
318 | |
|
|
319 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
|
|
320 | } else { |
|
|
321 | unlink "$path.cfperl"; |
|
|
322 | } |
|
|
323 | }; |
|
|
324 | |
697 | |
325 | ############################################################################# |
698 | ############################################################################# |
326 | # load/save perl data associated with player->ob objects |
699 | # load/save perl data associated with player->ob objects |
327 | |
700 | |
328 | *on_player_load = sub { |
701 | sub all_objects(@) { |
|
|
702 | @_, map all_objects ($_->inv), @_ |
|
|
703 | } |
|
|
704 | |
|
|
705 | attach_to_players |
|
|
706 | on_load => sub { |
329 | my ($ob, $path) = @_; |
707 | my ($pl, $path) = @_; |
330 | |
708 | |
331 | for my $o ($ob, $ob->inv) { |
709 | for my $o (all_objects $pl->ob) { |
332 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
710 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
333 | $o->set_ob_key_value ("_perl_data"); |
711 | $o->set_ob_key_value ("_perl_data"); |
334 | |
712 | |
335 | %$o = %{ Storable::thaw pack "H*", $value }; |
713 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
714 | } |
336 | } |
715 | } |
337 | } |
716 | }, |
338 | }; |
717 | ; |
339 | |
|
|
340 | *on_player_save = sub { |
|
|
341 | my ($ob, $path) = @_; |
|
|
342 | |
|
|
343 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
|
|
344 | for grep %$_, $ob, $ob->inv; |
|
|
345 | }; |
|
|
346 | |
718 | |
347 | ############################################################################# |
719 | ############################################################################# |
348 | # core extensions - in perl |
720 | # core extensions - in perl |
349 | |
721 | |
350 | =item cf::player::exists $login |
722 | =item cf::player::exists $login |
… | |
… | |
355 | |
727 | |
356 | sub cf::player::exists($) { |
728 | sub cf::player::exists($) { |
357 | cf::player::find $_[0] |
729 | cf::player::find $_[0] |
358 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
730 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
359 | } |
731 | } |
|
|
732 | |
|
|
733 | =item $player->reply ($npc, $msg[, $flags]) |
|
|
734 | |
|
|
735 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
|
|
736 | can be C<undef>. Does the right thing when the player is currently in a |
|
|
737 | dialogue with the given NPC character. |
|
|
738 | |
|
|
739 | =cut |
360 | |
740 | |
361 | # rough implementation of a future "reply" method that works |
741 | # rough implementation of a future "reply" method that works |
362 | # with dialog boxes. |
742 | # with dialog boxes. |
363 | sub cf::object::player::reply($$$;$) { |
743 | sub cf::object::player::reply($$$;$) { |
364 | my ($self, $npc, $msg, $flags) = @_; |
744 | my ($self, $npc, $msg, $flags) = @_; |
… | |
… | |
371 | $msg = $npc->name . " says: $msg" if $npc; |
751 | $msg = $npc->name . " says: $msg" if $npc; |
372 | $self->message ($msg, $flags); |
752 | $self->message ($msg, $flags); |
373 | } |
753 | } |
374 | } |
754 | } |
375 | |
755 | |
|
|
756 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
|
|
757 | |
|
|
758 | Sends an ext reply to the player. |
|
|
759 | |
|
|
760 | =cut |
|
|
761 | |
|
|
762 | sub cf::player::ext_reply($$$%) { |
|
|
763 | my ($self, $id, %msg) = @_; |
|
|
764 | |
|
|
765 | $msg{msgid} = $id; |
|
|
766 | |
|
|
767 | $self->send ("ext " . to_json \%msg); |
|
|
768 | } |
|
|
769 | |
376 | ############################################################################# |
770 | ############################################################################# |
377 | # map scripting support |
771 | # map scripting support |
378 | |
772 | |
379 | our $safe = new Safe "ext"; |
773 | our $safe = new Safe "safe"; |
380 | our $safe_hole = new Safe::Hole; |
774 | our $safe_hole = new Safe::Hole; |
381 | |
775 | |
382 | $SIG{FPE} = 'IGNORE'; |
776 | $SIG{FPE} = 'IGNORE'; |
383 | |
777 | |
384 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
778 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
385 | |
779 | |
386 | # here we export the classes and methods available to script code |
780 | # here we export the classes and methods available to script code |
387 | |
781 | |
388 | for ( |
782 | for ( |
389 | ["cf::object" => qw(contr)], |
783 | ["cf::object" => qw(contr pay_amount pay_player)], |
390 | ["cf::object::player" => qw(player)], |
784 | ["cf::object::player" => qw(player)], |
391 | ["cf::player" => qw(peaceful)], |
785 | ["cf::player" => qw(peaceful)], |
392 | ) { |
786 | ) { |
393 | no strict 'refs'; |
787 | no strict 'refs'; |
394 | my ($pkg, @funs) = @$_; |
788 | my ($pkg, @funs) = @$_; |
395 | *{"ext::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
789 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
396 | for @funs; |
790 | for @funs; |
397 | } |
791 | } |
398 | |
792 | |
399 | sub safe_eval($;@) { |
793 | sub safe_eval($;@) { |
400 | my ($code, %vars) = @_; |
794 | my ($code, %vars) = @_; |
… | |
… | |
402 | my $qcode = $code; |
796 | my $qcode = $code; |
403 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
797 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
404 | $qcode =~ s/\n/\\n/g; |
798 | $qcode =~ s/\n/\\n/g; |
405 | |
799 | |
406 | local $_; |
800 | local $_; |
407 | local @ext::cf::_safe_eval_args = values %vars; |
801 | local @safe::cf::_safe_eval_args = values %vars; |
408 | |
802 | |
409 | $code = |
803 | my $eval = |
410 | "do {\n" |
804 | "do {\n" |
411 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
805 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
412 | . "#line 0 \"{$qcode}\"\n" |
806 | . "#line 0 \"{$qcode}\"\n" |
413 | . $code |
807 | . $code |
414 | . "\n}" |
808 | . "\n}" |
415 | ; |
809 | ; |
416 | |
810 | |
417 | sub_generation_inc; |
811 | sub_generation_inc; |
418 | my @res = wantarray ? $safe->reval ($code) : scalar $safe->reval ($code); |
812 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
419 | sub_generation_inc; |
813 | sub_generation_inc; |
|
|
814 | |
|
|
815 | if ($@) { |
|
|
816 | warn "$@"; |
|
|
817 | warn "while executing safe code '$code'\n"; |
|
|
818 | warn "with arguments " . (join " ", %vars) . "\n"; |
|
|
819 | } |
420 | |
820 | |
421 | wantarray ? @res : $res[0] |
821 | wantarray ? @res : $res[0] |
422 | } |
822 | } |
423 | |
823 | |
424 | sub register_script_function { |
824 | sub register_script_function { |
425 | my ($fun, $cb) = @_; |
825 | my ($fun, $cb) = @_; |
426 | |
826 | |
427 | no strict 'refs'; |
827 | no strict 'refs'; |
428 | *{"ext::$fun"} = $safe_hole->wrap ($cb); |
828 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
|
|
829 | } |
|
|
830 | |
|
|
831 | ############################################################################# |
|
|
832 | # the server's main() |
|
|
833 | |
|
|
834 | sub main { |
|
|
835 | Event::loop; |
429 | } |
836 | } |
430 | |
837 | |
431 | ############################################################################# |
838 | ############################################################################# |
432 | # initialisation |
839 | # initialisation |
433 | |
840 | |
434 | register "<global>", __PACKAGE__; |
841 | register "<global>", __PACKAGE__; |
435 | |
842 | |
436 | unshift @INC, maps_directory "perl"; |
843 | unshift @INC, $LIBDIR; |
437 | |
844 | |
438 | load_extensions; |
845 | load_extensions; |
439 | |
846 | |
|
|
847 | $TICK_WATCHER = Event->timer ( |
|
|
848 | prio => 1, |
|
|
849 | at => $NEXT_TICK || 1, |
|
|
850 | cb => sub { |
|
|
851 | cf::server_tick; # one server iteration |
|
|
852 | |
|
|
853 | my $NOW = Event::time; |
|
|
854 | $NEXT_TICK += $TICK; |
|
|
855 | |
|
|
856 | # if we are delayed by four ticks, skip them all |
|
|
857 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
858 | |
|
|
859 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
860 | $TICK_WATCHER->start; |
|
|
861 | }, |
|
|
862 | ); |
|
|
863 | |
|
|
864 | _reload_2; |
|
|
865 | |
440 | 1 |
866 | 1 |
441 | |
867 | |