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; |
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6 | |
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7 | use Event; |
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8 | $Event::Eval = 1; # no idea why this is required, but it is |
6 | |
9 | |
7 | use strict; |
10 | use strict; |
8 | |
11 | |
9 | our %COMMAND; |
12 | our %COMMAND; |
10 | our @EVENT; |
13 | our @EVENT; |
… | |
… | |
61 | # guessed hierarchies |
64 | # guessed hierarchies |
62 | |
65 | |
63 | @cf::object::player::ISA = 'cf::object'; |
66 | @cf::object::player::ISA = 'cf::object'; |
64 | @cf::object::map::ISA = 'cf::object'; |
67 | @cf::object::map::ISA = 'cf::object'; |
65 | |
68 | |
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69 | $Event::DIED = sub { |
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70 | warn "error in event callback: @_"; |
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71 | }; |
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72 | |
66 | my %ext_pkg; |
73 | my %ext_pkg; |
67 | my @exts; |
74 | my @exts; |
68 | my @hook; |
75 | my @hook; |
69 | my %command; |
76 | my %command; |
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77 | my %extcmd; |
70 | |
78 | |
71 | sub inject_event { |
79 | sub inject_event { |
72 | my $extension = shift; |
80 | my $extension = shift; |
73 | my $event_code = shift; |
81 | my $event_code = shift; |
74 | |
82 | |
… | |
… | |
99 | |
107 | |
100 | sub register_command { |
108 | sub register_command { |
101 | my ($name, $time, $cb) = @_; |
109 | my ($name, $time, $cb) = @_; |
102 | |
110 | |
103 | my $caller = caller; |
111 | my $caller = caller; |
104 | |
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105 | warn "registering command '$name/$time' to '$caller'"; |
112 | #warn "registering command '$name/$time' to '$caller'"; |
106 | |
113 | |
107 | push @{ $command{$name} }, [$time, $cb, $caller]; |
114 | push @{ $command{$name} }, [$time, $cb, $caller]; |
108 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
115 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
109 | } |
116 | } |
110 | |
117 | |
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118 | sub register_extcmd { |
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119 | my ($name, $cb) = @_; |
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120 | |
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121 | my $caller = caller; |
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122 | #warn "registering extcmd '$name' to '$caller'"; |
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123 | |
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124 | $extcmd{$name} = [$cb, $caller]; |
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125 | } |
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126 | |
111 | sub register { |
127 | sub register { |
112 | my ($base, $pkg) = @_; |
128 | my ($base, $pkg) = @_; |
113 | |
129 | |
114 | for my $idx (0 .. $#EVENT) { |
130 | for my $idx (0 .. $#EVENT) { |
115 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
131 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
116 | warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
132 | #warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
117 | $hook[$idx]{$base} = $ref; |
133 | $hook[$idx]{$base} = $ref; |
118 | } |
134 | } |
119 | } |
135 | } |
120 | } |
136 | } |
121 | |
137 | |
… | |
… | |
153 | |
169 | |
154 | sub unload_extension { |
170 | sub unload_extension { |
155 | my ($pkg) = @_; |
171 | my ($pkg) = @_; |
156 | |
172 | |
157 | warn "removing extension $pkg\n"; |
173 | warn "removing extension $pkg\n"; |
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174 | |
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175 | if (my $cb = $pkg->can ("on_unload")) { |
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176 | $cb->($pkg); |
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177 | } |
158 | |
178 | |
159 | # remove hooks |
179 | # remove hooks |
160 | for my $idx (0 .. $#EVENT) { |
180 | for my $idx (0 .. $#EVENT) { |
161 | delete $hook[$idx]{$pkg}; |
181 | delete $hook[$idx]{$pkg}; |
162 | } |
182 | } |
… | |
… | |
172 | delete $command{$name}; |
192 | delete $command{$name}; |
173 | delete $COMMAND{"$name\000"}; |
193 | delete $COMMAND{"$name\000"}; |
174 | } |
194 | } |
175 | } |
195 | } |
176 | |
196 | |
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197 | # remove extcmds |
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198 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
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199 | delete $extcmd{$name}; |
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200 | } |
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201 | |
177 | Symbol::delete_package $pkg; |
202 | Symbol::delete_package $pkg; |
178 | } |
203 | } |
179 | |
204 | |
180 | sub load_extensions { |
205 | sub load_extensions { |
181 | my $LIBDIR = maps_directory "perl"; |
206 | my $LIBDIR = maps_directory "perl"; |
… | |
… | |
195 | if ($who->flag (FLAG_WIZ)) { |
220 | if ($who->flag (FLAG_WIZ)) { |
196 | $who->message ("reloading..."); |
221 | $who->message ("reloading..."); |
197 | |
222 | |
198 | warn "reloading...\n"; |
223 | warn "reloading...\n"; |
199 | eval { |
224 | eval { |
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225 | $_->cancel for Event::all_watchers; |
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226 | |
200 | unload_extension $_ for @exts; |
227 | unload_extension $_ for @exts; |
201 | delete $INC{"cf.pm"}; |
228 | delete $INC{"cf.pm"}; |
202 | |
229 | |
203 | # don't, removes xs symbols, too |
230 | # don't, removes xs symbols, too |
204 | #Symbol::delete_package $pkg; |
231 | #Symbol::delete_package __PACKAGE__; |
205 | |
232 | |
206 | require cf; |
233 | require cf; |
207 | }; |
234 | }; |
208 | warn $@ if $@; |
235 | warn $@ if $@; |
209 | $who->message ($@) if $@; |
236 | $who->message ($@) if $@; |
… | |
… | |
212 | $who->message ("reloaded"); |
239 | $who->message ("reloaded"); |
213 | } else { |
240 | } else { |
214 | $who->message ("Intruder Alert!"); |
241 | $who->message ("Intruder Alert!"); |
215 | } |
242 | } |
216 | }; |
243 | }; |
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244 | |
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245 | ############################################################################# |
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246 | # extcmd framework, basically convert ext <id> <pkg> arg1 args |
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247 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
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248 | |
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249 | sub on_extcmd { |
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250 | my ($pl, $buf) = @_; |
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251 | |
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252 | my ($type) = $buf =~ s/^(\S+) // ? $1 : ""; |
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253 | |
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254 | $extcmd{$type}[0]->($pl, $buf) |
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255 | if $extcmd{$type}; |
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256 | } |
217 | |
257 | |
218 | ############################################################################# |
258 | ############################################################################# |
219 | # load/save/clean perl data associated with a map |
259 | # load/save/clean perl data associated with a map |
220 | |
260 | |
221 | *on_mapclean = sub { |
261 | *on_mapclean = sub { |
… | |
… | |
309 | unlink "$path.cfperl";#d##TODO#remove |
349 | unlink "$path.cfperl";#d##TODO#remove |
310 | }; |
350 | }; |
311 | |
351 | |
312 | register "<global>", __PACKAGE__; |
352 | register "<global>", __PACKAGE__; |
313 | |
353 | |
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354 | unshift @INC, maps_directory "perl"; |
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355 | |
314 | load_extensions; |
356 | load_extensions; |
315 | |
357 | |
316 | 1 |
358 | 1 |
317 | |
359 | |