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root |
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package cf; |
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use Symbol; |
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use List::Util; |
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use strict; |
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our %COMMAND; |
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our @EVENT; |
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our %PROP_TYPE; |
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our %PROP_IDX; |
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BEGIN { |
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@EVENT = map lc, @EVENT; |
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*CORE::GLOBAL::warn = sub { |
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my $msg = join "", @_; |
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$msg .= "\n" |
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unless $msg =~ /\n$/; |
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print STDERR "cfperl: $msg"; |
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LOG llevError, "cfperl: $msg"; |
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}; |
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} |
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# generate property mutators |
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sub prop_gen { |
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my ($prefix, $class) = @_; |
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no strict 'refs'; |
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for my $prop (keys %PROP_TYPE) { |
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$prop =~ /^\Q$prefix\E_(.*$)/ or next; |
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my $sub = lc $1; |
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my $type = $PROP_TYPE{$prop}; |
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my $idx = $PROP_IDX {$prop}; |
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*{"$class\::get_$sub"} = *{"$class\::$sub"} = sub { |
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$_[0]->get_property ($type, $idx) |
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}; |
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*{"$class\::set_$sub"} = sub { |
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$_[0]->set_property ($type, $idx, $_[1]); |
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}; |
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} |
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} |
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# auto-generate most of the API |
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prop_gen OBJECT_PROP => "cf::object"; |
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# CFAPI_OBJECT_ANIMATION? |
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prop_gen PLAYER_PROP => "cf::object::player"; |
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prop_gen MAP_PROP => "cf::map"; |
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prop_gen ARCH_PROP => "cf::arch"; |
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# guessed hierarchies |
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@cf::object::player::ISA = 'cf::object'; |
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@cf::object::map::ISA = 'cf::object'; |
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my @exts; |
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my @hook; |
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my %command; |
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sub inject_event { |
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my ($data) = @_; |
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my $cb = $hook[$data->{event_code}] |
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or return; |
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$_->($data) for values %$cb; |
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() |
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} |
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sub inject_command { |
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my ($name, $obj, $params) = @_; |
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for my $cmd (@{ $command{$name} }) { |
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$cmd->[1]->($obj, $params); |
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} |
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-1 |
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} |
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sub register_command { |
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my ($name, $time, $cb) = @_; |
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my $caller = caller; |
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root |
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warn "registering command '$name/$time' to '$caller'"; |
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root |
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push @{ $command{$name} }, [$time, $cb, $caller]; |
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$COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
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} |
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sub load_extension { |
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my ($path) = @_; |
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$path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
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my $pkg = $1; |
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$pkg =~ s/[^[:word:]]/_/g; |
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$pkg = "cf::ext::$pkg"; |
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warn "loading '$path' into '$pkg'\n"; |
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open my $fh, "<:utf8", $path |
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or die "$path: $!"; |
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my $source = |
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"package $pkg; use strict; use utf8;\n" |
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. "#line 1 \"$path\"\n{\n" |
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. (do { local $/; <$fh> }) |
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. "\n};\n1"; |
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eval $source |
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or die "$path: $@"; |
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push @exts, $pkg; |
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no strict 'refs'; |
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# @{"$pkg\::ISA"} = cf::ext::; |
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for my $idx (0 .. $#EVENT) { |
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if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
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warn "registering $EVENT[$idx] hook\n"; |
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$hook[$idx]{$pkg} = $ref; |
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} |
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} |
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} |
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sub unload_extension { |
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my ($pkg) = @_; |
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warn "removing extension $pkg\n"; |
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# remove hooks |
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for my $idx (0 .. $#EVENT) { |
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delete $hook[$idx]{$pkg}; |
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} |
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# remove commands |
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for my $name (keys %command) { |
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my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
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if (@cb) { |
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$command{$name} = \@cb; |
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$COMMAND{"$name\000"} = List::Util::max map $_->[0], @cb; |
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} else { |
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delete $command{$name}; |
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delete $COMMAND{"$name\000"}; |
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} |
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} |
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Symbol::delete_package $pkg; |
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} |
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sub load_extensions { |
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my $LIBDIR = maps_directory "perl"; |
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for my $ext (<$LIBDIR/*.ext>) { |
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root |
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next unless -r $ext; |
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root |
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eval { |
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load_extension $ext; |
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1 |
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} or warn "$ext not loaded: $@"; |
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root |
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} |
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} |
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register_command "perl-reload", 0, sub { |
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my ($who, $arg) = @_; |
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if ($who->flag (FLAG_WIZ)) { |
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root |
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$who->message ("reloading..."); |
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root |
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warn "reloading...\n"; |
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eval { |
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unload_extension $_ for @exts; |
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delete $INC{"cf.pm"}; |
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# don't, removes xs symbols, too |
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#Symbol::delete_package $pkg; |
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require cf; |
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}; |
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warn $@ if $@; |
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$who->message ($@) if $@; |
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warn "reloaded\n"; |
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root |
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$who->message ("reloaded"); |
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} else { |
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$who->message ("Intruder Alert!"); |
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} |
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}; |
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load_extensions; |
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1 |
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