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root |
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#!/opt/bin/perl |
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# read through the whole maps at .=/ and replace all exits by |
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# tags that point to one of the maps given on the commandline |
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# (which must be relative paths starting at .!) |
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use strict; |
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use Crossfire; |
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use Crossfire::Map; |
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use Tie::Cache; |
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{ |
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package mapcache; |
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use base Tie::Cache::; |
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sub read { |
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new_from_file Crossfire::Map $_[1] |
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} |
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sub write { |
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my ($self, $path, $map) = @_; |
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warn "writing $path\n";#d# |
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$map->write_file ($path); |
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} |
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} |
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our %map; |
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tie %map, mapcache::, 100, { Debug => 0, WriteSync => 0 } |
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or die; |
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Crossfire::load_archetypes; |
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sub expand { |
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my ($path, $base) = @_; |
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$path =~ s/\.map$//; |
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return +(substr $path, 1) . ".map" if $path =~ /^\//; |
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defined $base |
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or die "relative path without base"; |
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$path = "$base/../$path.map"; |
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1 while $path =~ s/\/+[^\/]*\/+\.\./\//; |
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1 while $path =~ s/\/\//\//; |
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$path |
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} |
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my %is_exit = ( 41 => 1, 57 => 1, 66 => 1 ); |
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sub gen_tag { |
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my ($path, $suffix, $x, $y) = @_; |
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# create a tag name |
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my $tag = $path; |
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$tag =~ s/\.map$//; |
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$tag =~ s/\//_/g; |
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$tag .= $suffix; |
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$tag .= $x <= 0 || $y <= 0 ? "_entrance" : "+${x}+${y}"; |
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1 while $tag =~ s/\b([^_]+)_\1\b/$1/; |
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lc $tag |
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} |
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sub patch_exit { |
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my ($from, $fx, $fy, $path, $x, $y) = @_; |
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my $map = $map{$path} |
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or return; |
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my $tag; |
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my $tag = |
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$path =~ /world/ && $from !~ /world/ |
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? gen_tag $from, "_exit", $fx, $fy |
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: gen_tag $path, "", $x, $y; |
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$x = $map->{info}{enter_x} if $x <= 0; |
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$y = $map->{info}{enter_y} if $y <= 0; |
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$x >= 0 && $y >= 0 |
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or ((warn "invalid x,y"), return); |
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# 1. try to find an existing tag |
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my $os = $map->{map}[$x][$y] ||= []; |
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if (my ($tagged) = grep exists $_->{tag}, @$os) { |
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return $tagged->{tag}; |
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} |
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# 2. find an existing exit |
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if (my ($exit) = grep $is_exit{$_->{type} || $ARCH{$_->{_name}}{type}}, @$os) { |
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$exit->{tag} = $tag; |
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$map{$path} = $map; |
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return $tag; |
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} |
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# 3. add a tag object to the bottom |
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unshift @$os, { _atype => "arch", _name => "tag", tag => $tag }; |
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$map{$path} = $map; |
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$tag |
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} |
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open my $fh, "find * -name '*.map' -type f -print0 |" |
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or die "find: $!"; |
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my %target; |
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for (@ARGV) { |
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s/\.map$//; |
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s/^\///; |
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s/\/\/+/\//g; |
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$_ .= ".map"; |
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$target{$_} = 1; |
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} |
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while (defined (my $path = do { local $/ = "\x00"; <$fh> })) { |
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chop $path; |
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my $map = $map{$path}; |
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for my $fx (0 .. $map->{info}{width} - 1) { |
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for my $fy (0 .. $map->{info}{width} - 1) { |
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my $space = $map->{map}[$fx][$fy] |
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or next; |
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for my $o (@$space) { |
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my $a = $Crossfire::ARCH{$o->{_name}} |
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or next; |
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if ($is_exit{$o->{type} || $a->{type}}) { |
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my ($exit, $x, $y) = ($o->{slaying}, $o->{hp}, $o->{sp}); |
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if ($exit =~ /^[\/0-9a-zA-Z]/ && $exit ne "/!") { |
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$exit = expand $exit, $path; |
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root |
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if ($exit ne $path && ($target{$path} || $target{$exit} || 0)) { |
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root |
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if (my $tag = patch_exit $path, $fx, $fy, $exit, $x, $y) { |
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delete $o->{sp}; |
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delete $o->{hp}; |
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$o->{slaying} = "*$tag"; |
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$map{$path} = $map; |
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warn "$path: found exit $exit $x $y => *$tag\n";#d# |
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} else { |
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warn "$path: $exit $o->{hp} $o->{sp} unpatchable\n"; |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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%map = (); |
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