| 1 | package cf; |
1 | package cf; |
| 2 | |
2 | |
| 3 | use Symbol; |
3 | use Symbol; |
| 4 | use List::Util; |
4 | use List::Util; |
| 5 | use Storable; |
5 | use Storable; |
|
|
6 | use Opcode; |
|
|
7 | use Safe; |
|
|
8 | use Safe::Hole; |
|
|
9 | |
|
|
10 | use Time::HiRes; |
|
|
11 | use Event; |
|
|
12 | $Event::Eval = 1; # no idea why this is required, but it is |
| 6 | |
13 | |
| 7 | use strict; |
14 | use strict; |
| 8 | |
15 | |
| 9 | our %COMMAND; |
16 | our %COMMAND = (); |
| 10 | our @EVENT; |
17 | our @EVENT; |
|
|
18 | our @PLUGIN_EVENT; |
| 11 | our %PROP_TYPE; |
19 | our %PROP_TYPE; |
| 12 | our %PROP_IDX; |
20 | our %PROP_IDX; |
|
|
21 | our $LIBDIR = maps_directory "perl"; |
|
|
22 | |
|
|
23 | our $TICK = MAX_TIME * 1e-6; |
|
|
24 | our $TICK_WATCHER; |
|
|
25 | our $NEXT_TICK; |
| 13 | |
26 | |
| 14 | BEGIN { |
27 | BEGIN { |
| 15 | @EVENT = map lc, @EVENT; |
28 | @PLUGIN_EVENT = map lc, @PLUGIN_EVENT; |
| 16 | |
29 | |
| 17 | *CORE::GLOBAL::warn = sub { |
30 | *CORE::GLOBAL::warn = sub { |
| 18 | my $msg = join "", @_; |
31 | my $msg = join "", @_; |
| 19 | $msg .= "\n" |
32 | $msg .= "\n" |
| 20 | unless $msg =~ /\n$/; |
33 | unless $msg =~ /\n$/; |
| … | |
… | |
| 58 | prop_gen MAP_PROP => "cf::map"; |
71 | prop_gen MAP_PROP => "cf::map"; |
| 59 | prop_gen ARCH_PROP => "cf::arch"; |
72 | prop_gen ARCH_PROP => "cf::arch"; |
| 60 | |
73 | |
| 61 | # guessed hierarchies |
74 | # guessed hierarchies |
| 62 | |
75 | |
| 63 | @cf::object::player::ISA = 'cf::object'; |
76 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
| 64 | @cf::object::map::ISA = 'cf::object'; |
77 | @safe::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object'; |
|
|
78 | |
|
|
79 | # we bless all objects into (empty) derived classes to force a method lookup |
|
|
80 | # within the Safe compartment. |
|
|
81 | for my $pkg (qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region cf::arch)) { |
|
|
82 | no strict 'refs'; |
|
|
83 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
|
|
84 | } |
|
|
85 | |
|
|
86 | $Event::DIED = sub { |
|
|
87 | warn "error in event callback: @_"; |
|
|
88 | }; |
| 65 | |
89 | |
| 66 | my %ext_pkg; |
90 | my %ext_pkg; |
| 67 | my @exts; |
91 | my @exts; |
| 68 | my @hook; |
92 | my @hook; |
| 69 | my %command; |
93 | my %command; |
| 70 | my %extcmd; |
94 | my %extcmd; |
| 71 | |
95 | |
|
|
96 | ############################################################################# |
|
|
97 | # "new" plug-in system |
|
|
98 | |
|
|
99 | =item cf::object::attach ... # NYI |
|
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100 | |
|
|
101 | =item cf::attach_global ... |
|
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102 | |
|
|
103 | =item cf::attach_to_type ... |
|
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104 | |
|
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105 | =item cf::attach_to_objects ... |
|
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106 | |
|
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107 | =item cf::attach_to_players ... |
|
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108 | |
|
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109 | =item cf::attach_to_maps ... |
|
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110 | |
|
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111 | prio => $number, # lower is earlier |
|
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112 | on_xxx => \&cb, |
|
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113 | package => package::, |
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114 | |
|
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115 | =cut |
|
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116 | |
|
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117 | # the following variables are defined in .xs and must not be re-created |
|
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118 | our @CB_GLOBAL = (); # registry for all global events |
|
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119 | our @CB_OBJECT = (); |
|
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120 | our @CB_PLAYER = (); |
|
|
121 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
|
|
122 | our @CB_MAP = (); |
|
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123 | |
|
|
124 | sub _attach_cb($\%$$$) { |
|
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125 | my ($registry, $undo, $event, $prio, $cb) = @_; |
|
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126 | |
|
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127 | use sort 'stable'; |
|
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128 | |
|
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129 | $cb = [$prio, $cb]; |
|
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130 | |
|
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131 | @{$registry->[$event]} = sort |
|
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132 | { $a->[0] cmp $b->[0] } |
|
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133 | @{$registry->[$event] || []}, $cb; |
|
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134 | |
|
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135 | push @{$undo->{cb}}, [$event, $cb]; |
|
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136 | } |
|
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137 | |
|
|
138 | # attach handles attaching event callbacks |
|
|
139 | # the only thing the caller has to do is pass the correct |
|
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140 | # registry (== where the callback attaches to). |
|
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141 | sub _attach(\@$\@) { |
|
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142 | my ($registry, $klass, $arg) = @_; |
|
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143 | |
|
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144 | my $prio = 0; |
|
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145 | |
|
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146 | my %undo = ( |
|
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147 | registry => $registry, |
|
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148 | cb => [], |
|
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149 | ); |
|
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150 | |
|
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151 | my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; |
|
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152 | |
|
|
153 | while (@$arg) { |
|
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154 | my $type = shift @$arg; |
|
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155 | |
|
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156 | if ($type eq "prio") { |
|
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157 | $prio = shift @$arg; |
|
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158 | |
|
|
159 | } elsif ($type eq "package") { |
|
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160 | my $pkg = shift @$arg; |
|
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161 | |
|
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162 | while (my ($name, $id) = each %cb_id) { |
|
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163 | if (my $cb = $pkg->can ($name)) { |
|
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164 | _attach_cb $registry, %undo, $id, $prio, $cb; |
|
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165 | } |
|
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166 | } |
|
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167 | |
|
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168 | } elsif (exists $cb_id{$type}) { |
|
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169 | _attach_cb $registry, %undo, $cb_id{$type}, $prio, shift @$arg; |
|
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170 | |
|
|
171 | } elsif (ref $type) { |
|
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172 | warn "attaching objects not supported, ignoring.\n"; |
|
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173 | |
|
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174 | } else { |
|
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175 | shift @$arg; |
|
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176 | warn "attach argument '$type' not supported, ignoring.\n"; |
|
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177 | } |
|
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178 | } |
|
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179 | |
|
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180 | \%undo |
|
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181 | } |
|
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182 | |
|
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183 | sub cf::object::attach { |
|
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184 | die; |
|
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185 | } |
|
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186 | |
|
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187 | sub attach_global { |
|
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188 | _attach @CB_GLOBAL, KLASS_GLOBAL, @_ |
|
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189 | } |
|
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190 | |
|
|
191 | sub attach_to_type { |
|
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192 | my $type = shift; |
|
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193 | _attach @{$CB_TYPE[$type]}, KLASS_OBJECT, @_ |
|
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194 | } |
|
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195 | |
|
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196 | sub attach_to_objects { |
|
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197 | _attach @CB_OBJECT, KLASS_OBJECT, @_ |
|
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198 | } |
|
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199 | |
|
|
200 | sub attach_to_players { |
|
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201 | _attach @CB_PLAYER, KLASS_PLAYER, @_ |
|
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202 | } |
|
|
203 | |
|
|
204 | sub attach_to_maps { |
|
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205 | _attach @CB_MAP, KLASS_MAP, @_ |
|
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206 | } |
|
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207 | |
|
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208 | our $override; |
|
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209 | |
|
|
210 | sub override() { |
|
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211 | $override = 1 |
|
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212 | } |
|
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213 | |
|
|
214 | sub invoke { |
|
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215 | my $event = shift; |
|
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216 | my $callbacks = shift; |
|
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217 | |
|
|
218 | local $override; |
|
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219 | |
|
|
220 | for (@$callbacks) { |
|
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221 | eval { &{$_->[1]} }; |
|
|
222 | |
|
|
223 | if ($@) { |
|
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224 | warn "$@"; |
|
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225 | warn "... while processing $EVENT[$event][0] event, skipping processing altogether.\n"; |
|
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226 | override; |
|
|
227 | } |
|
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228 | |
|
|
229 | return 1 if $override; |
|
|
230 | } |
|
|
231 | |
|
|
232 | 0 |
|
|
233 | } |
|
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234 | |
|
|
235 | ############################################################################# |
|
|
236 | # old plug-in events |
|
|
237 | |
| 72 | sub inject_event { |
238 | sub inject_event { |
| 73 | my $extension = shift; |
239 | my $extension = shift; |
| 74 | my $event_code = shift; |
240 | my $event_code = shift; |
| 75 | |
241 | |
| 76 | my $cb = $hook[$event_code]{$extension} |
242 | my $cb = $hook[$event_code]{$extension} |
| … | |
… | |
| 100 | |
266 | |
| 101 | sub register_command { |
267 | sub register_command { |
| 102 | my ($name, $time, $cb) = @_; |
268 | my ($name, $time, $cb) = @_; |
| 103 | |
269 | |
| 104 | my $caller = caller; |
270 | my $caller = caller; |
| 105 | |
|
|
| 106 | warn "registering command '$name/$time' to '$caller'"; |
271 | #warn "registering command '$name/$time' to '$caller'"; |
| 107 | |
272 | |
| 108 | push @{ $command{$name} }, [$time, $cb, $caller]; |
273 | push @{ $command{$name} }, [$time, $cb, $caller]; |
| 109 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
274 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
| 110 | } |
275 | } |
| 111 | |
276 | |
|
|
277 | sub register_extcmd { |
|
|
278 | my ($name, $cb) = @_; |
|
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279 | |
|
|
280 | my $caller = caller; |
|
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281 | #warn "registering extcmd '$name' to '$caller'"; |
|
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282 | |
|
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283 | $extcmd{$name} = [$cb, $caller]; |
|
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284 | } |
|
|
285 | |
| 112 | sub register { |
286 | sub register { |
| 113 | my ($base, $pkg) = @_; |
287 | my ($base, $pkg) = @_; |
| 114 | |
288 | |
| 115 | for my $idx (0 .. $#EVENT) { |
289 | for my $idx (0 .. $#PLUGIN_EVENT) { |
| 116 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
290 | if (my $ref = $pkg->can ("on_$PLUGIN_EVENT[$idx]")) { |
| 117 | warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
291 | #warn "registering $PLUGIN_EVENT[$idx] hook to '$pkg'\n"; |
| 118 | $hook[$idx]{$base} = $ref; |
292 | $hook[$idx]{$base} = $ref; |
| 119 | } |
293 | } |
| 120 | } |
294 | } |
| 121 | } |
295 | } |
| 122 | |
296 | |
| … | |
… | |
| 125 | |
299 | |
| 126 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
300 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
| 127 | my $base = $1; |
301 | my $base = $1; |
| 128 | my $pkg = $1; |
302 | my $pkg = $1; |
| 129 | $pkg =~ s/[^[:word:]]/_/g; |
303 | $pkg =~ s/[^[:word:]]/_/g; |
| 130 | $pkg = "cf::ext::$pkg"; |
304 | $pkg = "ext::$pkg"; |
| 131 | |
305 | |
| 132 | warn "loading '$path' into '$pkg'\n"; |
306 | warn "loading '$path' into '$pkg'\n"; |
| 133 | |
307 | |
| 134 | open my $fh, "<:utf8", $path |
308 | open my $fh, "<:utf8", $path |
| 135 | or die "$path: $!"; |
309 | or die "$path: $!"; |
| … | |
… | |
| 145 | |
319 | |
| 146 | push @exts, $pkg; |
320 | push @exts, $pkg; |
| 147 | $ext_pkg{$base} = $pkg; |
321 | $ext_pkg{$base} = $pkg; |
| 148 | |
322 | |
| 149 | # no strict 'refs'; |
323 | # no strict 'refs'; |
| 150 | # @{"$pkg\::ISA"} = cf::ext::; |
324 | # @{"$pkg\::ISA"} = ext::; |
| 151 | |
325 | |
| 152 | register $base, $pkg; |
326 | register $base, $pkg; |
| 153 | } |
327 | } |
| 154 | |
328 | |
| 155 | sub unload_extension { |
329 | sub unload_extension { |
| 156 | my ($pkg) = @_; |
330 | my ($pkg) = @_; |
| 157 | |
331 | |
| 158 | warn "removing extension $pkg\n"; |
332 | warn "removing extension $pkg\n"; |
| 159 | |
333 | |
| 160 | # remove hooks |
334 | # remove hooks |
| 161 | for my $idx (0 .. $#EVENT) { |
335 | for my $idx (0 .. $#PLUGIN_EVENT) { |
| 162 | delete $hook[$idx]{$pkg}; |
336 | delete $hook[$idx]{$pkg}; |
| 163 | } |
337 | } |
| 164 | |
338 | |
| 165 | # remove commands |
339 | # remove commands |
| 166 | for my $name (keys %command) { |
340 | for my $name (keys %command) { |
| … | |
… | |
| 174 | delete $COMMAND{"$name\000"}; |
348 | delete $COMMAND{"$name\000"}; |
| 175 | } |
349 | } |
| 176 | } |
350 | } |
| 177 | |
351 | |
| 178 | # remove extcmds |
352 | # remove extcmds |
| 179 | for my $name (keys %command) { |
353 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
| 180 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
|
|
| 181 | |
|
|
| 182 | if (@cb) { |
|
|
| 183 | $command{$name} = \@cb; |
|
|
| 184 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @cb; |
|
|
| 185 | } else { |
|
|
| 186 | delete $command{$name}; |
354 | delete $extcmd{$name}; |
| 187 | delete $COMMAND{"$name\000"}; |
|
|
| 188 | } |
|
|
| 189 | } |
355 | } |
| 190 | |
356 | |
|
|
357 | if (my $cb = $pkg->can ("unload")) { |
|
|
358 | eval { |
|
|
359 | $cb->($pkg); |
|
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360 | 1 |
|
|
361 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
362 | } |
| 191 | |
363 | |
| 192 | Symbol::delete_package $pkg; |
364 | Symbol::delete_package $pkg; |
| 193 | } |
365 | } |
| 194 | |
366 | |
| 195 | sub load_extensions { |
367 | sub load_extensions { |
| … | |
… | |
| 202 | 1 |
374 | 1 |
| 203 | } or warn "$ext not loaded: $@"; |
375 | } or warn "$ext not loaded: $@"; |
| 204 | } |
376 | } |
| 205 | } |
377 | } |
| 206 | |
378 | |
|
|
379 | sub _perl_reload(&) { |
|
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380 | my ($msg) = @_; |
|
|
381 | |
|
|
382 | $msg->("reloading..."); |
|
|
383 | |
|
|
384 | eval { |
|
|
385 | # 1. cancel all watchers |
|
|
386 | $_->cancel for Event::all_watchers; |
|
|
387 | |
|
|
388 | # 2. unload all extensions |
|
|
389 | for (@exts) { |
|
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390 | $msg->("unloading <$_>"); |
|
|
391 | unload_extension $_; |
|
|
392 | } |
|
|
393 | |
|
|
394 | # 3. unload all modules loaded from $LIBDIR |
|
|
395 | while (my ($k, $v) = each %INC) { |
|
|
396 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
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397 | |
|
|
398 | $msg->("removing <$k>"); |
|
|
399 | delete $INC{$k}; |
|
|
400 | |
|
|
401 | $k =~ s/\.pm$//; |
|
|
402 | $k =~ s/\//::/g; |
|
|
403 | |
|
|
404 | if (my $cb = $k->can ("unload_module")) { |
|
|
405 | $cb->(); |
|
|
406 | } |
|
|
407 | |
|
|
408 | Symbol::delete_package $k; |
|
|
409 | } |
|
|
410 | |
|
|
411 | # 4. get rid of safe::, as good as possible |
|
|
412 | Symbol::delete_package "safe::$_" |
|
|
413 | for qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region); |
|
|
414 | |
|
|
415 | # 5. remove register_script_function callbacks |
|
|
416 | # TODO |
|
|
417 | |
|
|
418 | # 6. unload cf.pm "a bit" |
|
|
419 | delete $INC{"cf.pm"}; |
|
|
420 | |
|
|
421 | # don't, removes xs symbols, too, |
|
|
422 | # and global variables created in xs |
|
|
423 | #Symbol::delete_package __PACKAGE__; |
|
|
424 | |
|
|
425 | # 7. reload cf.pm |
|
|
426 | $msg->("reloading cf.pm"); |
|
|
427 | require cf; |
|
|
428 | }; |
|
|
429 | $msg->($@) if $@; |
|
|
430 | |
|
|
431 | $msg->("reloaded"); |
|
|
432 | }; |
|
|
433 | |
|
|
434 | sub perl_reload() { |
|
|
435 | _perl_reload { |
|
|
436 | warn $_[0]; |
|
|
437 | print "$_[0]\n"; |
|
|
438 | }; |
|
|
439 | } |
|
|
440 | |
| 207 | register_command "perl-reload", 0, sub { |
441 | register_command "perl-reload", 0, sub { |
| 208 | my ($who, $arg) = @_; |
442 | my ($who, $arg) = @_; |
| 209 | |
443 | |
| 210 | if ($who->flag (FLAG_WIZ)) { |
444 | if ($who->flag (FLAG_WIZ)) { |
| 211 | $who->message ("reloading..."); |
445 | _perl_reload { |
| 212 | |
446 | warn $_[0]; |
| 213 | warn "reloading...\n"; |
447 | $who->message ($_[0]); |
| 214 | eval { |
|
|
| 215 | unload_extension $_ for @exts; |
|
|
| 216 | delete $INC{"cf.pm"}; |
|
|
| 217 | |
|
|
| 218 | # don't, removes xs symbols, too |
|
|
| 219 | #Symbol::delete_package $pkg; |
|
|
| 220 | |
|
|
| 221 | require cf; |
|
|
| 222 | }; |
448 | }; |
| 223 | warn $@ if $@; |
|
|
| 224 | $who->message ($@) if $@; |
|
|
| 225 | warn "reloaded\n"; |
|
|
| 226 | |
|
|
| 227 | $who->message ("reloaded"); |
|
|
| 228 | } else { |
|
|
| 229 | $who->message ("Intruder Alert!"); |
|
|
| 230 | } |
449 | } |
| 231 | }; |
450 | }; |
| 232 | |
451 | |
| 233 | ############################################################################# |
452 | ############################################################################# |
|
|
453 | # utility functions |
|
|
454 | |
|
|
455 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
|
|
456 | |
|
|
457 | sub from_json($) { |
|
|
458 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
459 | JSON::Syck::Load $_[0] |
|
|
460 | } |
|
|
461 | |
|
|
462 | sub to_json($) { |
|
|
463 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
|
464 | JSON::Syck::Dump $_[0] |
|
|
465 | } |
|
|
466 | |
|
|
467 | ############################################################################# |
| 234 | # extcmd framework, basically convert ext <id> <pkg> arg1 args |
468 | # extcmd framework, basically convert ext <msg> |
| 235 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
469 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
| 236 | |
470 | |
| 237 | sub on_extcmd { |
471 | attach_global |
|
|
472 | on_extcmd => sub { |
| 238 | my ($pl, $buf) = @_; |
473 | my ($pl, $buf) = @_; |
| 239 | |
474 | |
| 240 | my ($id, $pkg, $name, $data) = split / /, $buf, 4; |
475 | my $msg = eval { from_json $buf }; |
| 241 | |
476 | |
| 242 | if (my $method = "cf::ext::$pkg"->can ("on_extcmd_$name")) { |
477 | if (ref $msg) { |
| 243 | $method->($pl, $id, $buf); |
478 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
|
|
479 | if (my %reply = $cb->[0]->($pl, $msg)) { |
|
|
480 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
481 | } |
|
|
482 | } |
|
|
483 | } else { |
|
|
484 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
|
|
485 | } |
|
|
486 | |
|
|
487 | cf::override; |
| 244 | } |
488 | }, |
| 245 | } |
489 | ; |
| 246 | |
490 | |
| 247 | ############################################################################# |
491 | ############################################################################# |
| 248 | # load/save/clean perl data associated with a map |
492 | # load/save/clean perl data associated with a map |
| 249 | |
493 | |
| 250 | *on_mapclean = sub { |
494 | *cf::mapsupport::on_clean = sub { |
| 251 | my ($map) = @_; |
495 | my ($map) = @_; |
| 252 | |
496 | |
| 253 | my $path = $map->tmpname; |
497 | my $path = $map->tmpname; |
| 254 | defined $path or return; |
498 | defined $path or return; |
| 255 | |
499 | |
| 256 | unlink "$path.cfperl"; |
500 | unlink "$path.cfperl"; |
| 257 | }; |
501 | }; |
| 258 | |
502 | |
| 259 | *on_mapin = |
503 | *cf::mapsupport::on_swapin = |
| 260 | *on_mapload = sub { |
504 | *cf::mapsupport::on_load = sub { |
| 261 | my ($map) = @_; |
505 | my ($map) = @_; |
| 262 | |
506 | |
| 263 | my $path = $map->tmpname; |
507 | my $path = $map->tmpname; |
| 264 | $path = $map->path unless defined $path; |
508 | $path = $map->path unless defined $path; |
| 265 | |
509 | |
| … | |
… | |
| 272 | or return; # too new |
516 | or return; # too new |
| 273 | |
517 | |
| 274 | $map->_set_obs ($data->{obs}); |
518 | $map->_set_obs ($data->{obs}); |
| 275 | }; |
519 | }; |
| 276 | |
520 | |
| 277 | *on_mapout = sub { |
521 | *cf::mapsupport::on_swapout = sub { |
| 278 | my ($map) = @_; |
522 | my ($map) = @_; |
| 279 | |
523 | |
| 280 | my $path = $map->tmpname; |
524 | my $path = $map->tmpname; |
| 281 | $path = $map->path unless defined $path; |
525 | $path = $map->path unless defined $path; |
| 282 | |
526 | |
| … | |
… | |
| 299 | } else { |
543 | } else { |
| 300 | unlink "$path.cfperl"; |
544 | unlink "$path.cfperl"; |
| 301 | } |
545 | } |
| 302 | }; |
546 | }; |
| 303 | |
547 | |
|
|
548 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
|
|
549 | |
| 304 | ############################################################################# |
550 | ############################################################################# |
| 305 | # load/save perl data associated with player->ob objects |
551 | # load/save perl data associated with player->ob objects |
| 306 | |
552 | |
| 307 | *on_player_load = sub { |
553 | sub all_objects(@) { |
|
|
554 | @_, map all_objects ($_->inv), @_ |
|
|
555 | } |
|
|
556 | |
|
|
557 | attach_to_players |
|
|
558 | on_load => sub { |
| 308 | my ($ob, $path) = @_; |
559 | my ($pl, $path) = @_; |
| 309 | |
560 | |
| 310 | if (open my $fh, "<:raw", "$path.cfperl") { |
561 | for my $o (all_objects $pl->ob) { |
| 311 | |
|
|
| 312 | #d##TODO#remove |
|
|
| 313 | |
|
|
| 314 | my $data = Storable::thaw do { local $/; <$fh> }; |
|
|
| 315 | |
|
|
| 316 | $data->{version} <= 1 |
|
|
| 317 | or return; # too new |
|
|
| 318 | |
|
|
| 319 | %$ob = %{$data->{ob}}; |
|
|
| 320 | return; |
|
|
| 321 | } |
|
|
| 322 | |
|
|
| 323 | for my $o ($ob, $ob->inv) { |
|
|
| 324 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
562 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
| 325 | $o->set_ob_key_value ("_perl_data"); |
563 | $o->set_ob_key_value ("_perl_data"); |
| 326 | |
564 | |
| 327 | %$o = %{ Storable::thaw pack "H*", $value }; |
565 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
566 | } |
| 328 | } |
567 | } |
| 329 | } |
568 | }, |
| 330 | }; |
569 | on_save => sub { |
| 331 | |
|
|
| 332 | *on_player_save = sub { |
|
|
| 333 | my ($ob, $path) = @_; |
570 | my ($pl, $path) = @_; |
| 334 | |
571 | |
| 335 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
572 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
| 336 | for grep %$_, $ob, $ob->inv; |
573 | for grep %$_, all_objects $pl->ob; |
|
|
574 | }, |
|
|
575 | ; |
| 337 | |
576 | |
| 338 | unlink "$path.cfperl";#d##TODO#remove |
577 | ############################################################################# |
| 339 | }; |
578 | # core extensions - in perl |
|
|
579 | |
|
|
580 | =item cf::player::exists $login |
|
|
581 | |
|
|
582 | Returns true when the given account exists. |
|
|
583 | |
|
|
584 | =cut |
|
|
585 | |
|
|
586 | sub cf::player::exists($) { |
|
|
587 | cf::player::find $_[0] |
|
|
588 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
|
|
589 | } |
|
|
590 | |
|
|
591 | =item $player->reply ($npc, $msg[, $flags]) |
|
|
592 | |
|
|
593 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
|
|
594 | can be C<undef>. Does the right thing when the player is currently in a |
|
|
595 | dialogue with the given NPC character. |
|
|
596 | |
|
|
597 | =cut |
|
|
598 | |
|
|
599 | # rough implementation of a future "reply" method that works |
|
|
600 | # with dialog boxes. |
|
|
601 | sub cf::object::player::reply($$$;$) { |
|
|
602 | my ($self, $npc, $msg, $flags) = @_; |
|
|
603 | |
|
|
604 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
|
|
605 | |
|
|
606 | if ($self->{record_replies}) { |
|
|
607 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
608 | } else { |
|
|
609 | $msg = $npc->name . " says: $msg" if $npc; |
|
|
610 | $self->message ($msg, $flags); |
|
|
611 | } |
|
|
612 | } |
|
|
613 | |
|
|
614 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
|
|
615 | |
|
|
616 | Sends an ext reply to the player. |
|
|
617 | |
|
|
618 | =cut |
|
|
619 | |
|
|
620 | sub cf::player::ext_reply($$$%) { |
|
|
621 | my ($self, $id, %msg) = @_; |
|
|
622 | |
|
|
623 | $msg{msgid} = $id; |
|
|
624 | |
|
|
625 | $self->send ("ext " . to_json \%msg); |
|
|
626 | } |
|
|
627 | |
|
|
628 | ############################################################################# |
|
|
629 | # map scripting support |
|
|
630 | |
|
|
631 | our $safe = new Safe "safe"; |
|
|
632 | our $safe_hole = new Safe::Hole; |
|
|
633 | |
|
|
634 | $SIG{FPE} = 'IGNORE'; |
|
|
635 | |
|
|
636 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
|
|
637 | |
|
|
638 | # here we export the classes and methods available to script code |
|
|
639 | |
|
|
640 | for ( |
|
|
641 | ["cf::object" => qw(contr pay_amount pay_player)], |
|
|
642 | ["cf::object::player" => qw(player)], |
|
|
643 | ["cf::player" => qw(peaceful)], |
|
|
644 | ) { |
|
|
645 | no strict 'refs'; |
|
|
646 | my ($pkg, @funs) = @$_; |
|
|
647 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
|
|
648 | for @funs; |
|
|
649 | } |
|
|
650 | |
|
|
651 | sub safe_eval($;@) { |
|
|
652 | my ($code, %vars) = @_; |
|
|
653 | |
|
|
654 | my $qcode = $code; |
|
|
655 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
|
|
656 | $qcode =~ s/\n/\\n/g; |
|
|
657 | |
|
|
658 | local $_; |
|
|
659 | local @safe::cf::_safe_eval_args = values %vars; |
|
|
660 | |
|
|
661 | my $eval = |
|
|
662 | "do {\n" |
|
|
663 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
|
|
664 | . "#line 0 \"{$qcode}\"\n" |
|
|
665 | . $code |
|
|
666 | . "\n}" |
|
|
667 | ; |
|
|
668 | |
|
|
669 | sub_generation_inc; |
|
|
670 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
|
|
671 | sub_generation_inc; |
|
|
672 | |
|
|
673 | if ($@) { |
|
|
674 | warn "$@"; |
|
|
675 | warn "while executing safe code '$code'\n"; |
|
|
676 | warn "with arguments " . (join " ", %vars) . "\n"; |
|
|
677 | } |
|
|
678 | |
|
|
679 | wantarray ? @res : $res[0] |
|
|
680 | } |
|
|
681 | |
|
|
682 | sub register_script_function { |
|
|
683 | my ($fun, $cb) = @_; |
|
|
684 | |
|
|
685 | no strict 'refs'; |
|
|
686 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
|
|
687 | } |
|
|
688 | |
|
|
689 | ############################################################################# |
|
|
690 | # the server's main() |
|
|
691 | |
|
|
692 | sub main { |
|
|
693 | Event::loop; |
|
|
694 | } |
|
|
695 | |
|
|
696 | ############################################################################# |
|
|
697 | # initialisation |
| 340 | |
698 | |
| 341 | register "<global>", __PACKAGE__; |
699 | register "<global>", __PACKAGE__; |
| 342 | |
700 | |
|
|
701 | unshift @INC, $LIBDIR; |
|
|
702 | |
| 343 | load_extensions; |
703 | load_extensions; |
| 344 | |
704 | |
|
|
705 | $TICK_WATCHER = Event->timer ( |
|
|
706 | prio => 1, |
|
|
707 | at => $NEXT_TICK || 1, |
|
|
708 | cb => sub { |
|
|
709 | cf::server_tick; # one server iteration |
|
|
710 | |
|
|
711 | my $NOW = Event::time; |
|
|
712 | $NEXT_TICK += $TICK; |
|
|
713 | |
|
|
714 | # if we are delayed by four ticks, skip them all |
|
|
715 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
716 | |
|
|
717 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
718 | $TICK_WATCHER->start; |
|
|
719 | }, |
|
|
720 | ); |
|
|
721 | |
| 345 | 1 |
722 | 1 |
| 346 | |
723 | |
