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=head1 NAME |
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|
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Crossfire::Map - represent a crossfire map |
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|
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=cut |
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|
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package Crossfire::Map; |
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|
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our $VERSION = '0.1'; |
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|
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use strict; |
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|
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use Carp (); |
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use Crossfire; |
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|
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use base 'Exporter'; |
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|
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sub new { |
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my ($class, $width, $height) = @_; |
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|
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bless { info => { _name => 'map' }, width => $width, height => $height }, $class |
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} |
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|
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sub new_from_file { |
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new_from_archlist {$_[0]} read_arch $_[1] |
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} |
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|
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sub new_from_archlist { |
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my ($class, $mapa) = @_; |
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|
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my %meta; |
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|
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my ($mapx, $mapy); |
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|
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my $map; |
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|
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for (@{ $mapa->{arch} }) { |
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my ($x, $y) = (delete $_->{x}, delete $_->{y}); |
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|
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if ($_->{_name} eq "map") { |
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$meta{info} = $_; |
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|
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$mapx = $_->{width} || $x; |
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$mapy = $_->{height} || $y; |
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} else { |
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push @{ $map->[$x][$y] }, $_; |
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|
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# arch map is unreliable w.r.t. width and height |
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$mapx = $x + 1 if $mapx <= $x; |
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$mapy = $y + 1 if $mapy <= $y; |
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#$mapx = $a->{x} + 1, warn "$mapname: arch '$a->{_name}' outside map width at ($a->{x}|$a->{y})\n" if $mapx <= $a->{x}; |
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#$mapy = $a->{y} + 1, warn "$mapname: arch '$a->{_name}' outside map height at ($a->{x}|$a->{y})\n" if $mapy <= $a->{y}; |
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} |
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} |
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|
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$meta{width} = $mapx; |
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$meta{height} = $mapy; |
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$meta{map} = $map; |
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|
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bless \%meta, $class |
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} |
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|
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sub new_pickmap { |
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my ($class, $archs, $width) = @_; |
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|
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# sort archs alphabetically |
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my $archs = [ sort { ${$a}->{_name} cmp ${$b}->{_name} } @$archs ]; |
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|
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$width ||= 10; # default width |
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|
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my $num = @$archs; |
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my $map = { }; |
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# overall placement coords |
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my $x = 0; |
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my $y = 0; |
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|
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my ($maxh, $maxw) = (0, 0); # maximum sizes, to set map width/height later |
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my $max_line_height = 1; |
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|
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for (my $i = 0; $i < $num; $i++) { |
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# check whether this tile was already written (see below at (b)) |
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unless (defined $map->{map}[$x][$y]) { |
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my ($x1, $y1, $x2, $y2) = arch_extents ${$archs->[$i]}; |
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|
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if ($x + $x2 - $x1 + 1 > $width) { |
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$y += $max_line_height; |
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$max_line_height = 1; |
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$x = 0; |
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} |
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|
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$map->{map}[$x - $x1][$y - $y1] = [${$archs->[$i]}]; |
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|
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$x += $x2 - $x1 + 1; |
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|
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$max_line_height = List::Util::max $max_line_height, $y2 - $y1 + 1; |
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|
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} else { |
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$i--; |
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} |
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|
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$maxw = List::Util::max $maxw, $x; |
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$maxh = List::Util::max $maxh, $y + $max_line_height; |
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} |
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|
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$map->{height} = $maxh; |
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$map->{width} = $maxw; |
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|
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$map |
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} |
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|
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sub resize { |
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my ($self, $width, $height) = @_; |
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|
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$self->{width} = $width; |
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$self->{height} = $height; |
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|
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# i am sure this can be done more elegantly |
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@{$self->{map}} = @{$self->{map}}[0 .. $width - 1]; |
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|
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for (@{$self->{map}}) { |
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@$_ = @$_[0 .. $height - 1]; |
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} |
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} |
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|
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sub as_archlist { |
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my ($self) = @_; |
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|
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# wing map so we have no extra-map arches |
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$self->resize ($self->{width}, $self->{height}); |
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|
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my @arch; |
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|
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for my $x (0 .. $self->{width} - 1) { |
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my $ass = $self->{map}[$x]; |
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for my $y (0 .. $self->{height} - 1) { |
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for my $a (@{ $ass->[$y] || [] }) { |
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next if $a->{_virtual}; |
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|
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# note: big faces _may_ span map boundaries |
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|
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my %a = %$a; |
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delete $a{x}; |
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delete $a{y}; |
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$a{x} = $x if $x; |
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$a{y} = $y if $y; |
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|
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push @arch, \%a; |
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} |
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} |
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} |
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|
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# now assemble meta info |
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if ($self->{info}) { |
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my %meta = %{$self->{info}}; |
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|
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$meta{width} = $self->{width}; |
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$meta{height} = $self->{height}; |
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|
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unshift @arch, Crossfire::normalize_arch \%meta; |
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} |
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|
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\@arch |
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} |
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|
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sub as_mapstring { |
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my ($self) = @_; |
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|
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my $arch = $self->as_archlist; |
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|
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my $str; |
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|
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my $append; $append = sub { |
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my %a = %{$_[0]}; |
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|
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Crossfire::normalize_arch \%a; |
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|
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# undo the bit-split we did before |
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if (exists $a{attack_movement_bits_0_3} or exists $a{attack_movement_bits_4_7}) { |
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$a{attack_movement} = (delete $a{attack_movement_bits_0_3}) |
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| (delete $a{attack_movement_bits_4_7}); |
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} |
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|
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$str .= "arch $a{_name}\n"; |
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|
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my $inv = delete $a{inventory}; |
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delete $a{more}; # arches do not support 'more', but old maps can contain some |
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|
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my @kv; |
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|
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for ($a{_name} eq "map" |
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? @Crossfire::FIELD_ORDER_MAP |
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: @Crossfire::FIELD_ORDER) { |
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push @kv, [$_, delete $a{$_}] |
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if exists $a{$_}; |
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} |
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|
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for (sort keys %a) { |
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next if /^_/; # ignore our _-keys |
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push @kv, [$_, delete $a{$_}]; |
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} |
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|
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for (@kv) { |
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my ($k, $v) = @$_; |
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|
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if (my $end = $Crossfire::FIELD_MULTILINE{$k}) { |
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$v =~ s/\n$//; |
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$str .= "$k\n$v\n$end\n"; |
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} elsif (exists $Crossfire::FIELD_MOVEMENT{$k}) { |
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if ($v & ~Crossfire::MOVE_ALL or !$v) { |
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$str .= "$k $v\n"; |
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|
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} elsif ($v & Crossfire::MOVE_ALLBIT) { |
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$str .= "$k all"; |
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|
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$str .= " -walk" unless $v & Crossfire::MOVE_WALK; |
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$str .= " -fly_low" unless $v & Crossfire::MOVE_FLY_LOW; |
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$str .= " -fly_high" unless $v & Crossfire::MOVE_FLY_HIGH; |
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$str .= " -swim" unless $v & Crossfire::MOVE_SWIM; |
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$str .= " -boat" unless $v & Crossfire::MOVE_BOAT; |
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|
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$str .= "\n"; |
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|
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} else { |
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$str .= $k; |
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|
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$str .= " walk" if $v & Crossfire::MOVE_WALK; |
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$str .= " fly_low" if $v & Crossfire::MOVE_FLY_LOW; |
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$str .= " fly_high" if $v & Crossfire::MOVE_FLY_HIGH; |
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$str .= " swim" if $v & Crossfire::MOVE_SWIM; |
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$str .= " boat" if $v & Crossfire::MOVE_BOAT; |
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|
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$str .= "\n"; |
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} |
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} else { |
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$str .= "$k $v\n"; |
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} |
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} |
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|
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if ($inv) { |
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$append->($_) for @$inv; |
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} |
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|
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$str .= "end\n"; |
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|
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}; |
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|
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for (@$arch) { |
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$append->($_); |
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} |
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|
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$str |
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} |
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|
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sub write_file { |
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my ($self, $path) = @_; |
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|
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open my $fh, ">:raw", "$path~" or Carp::croak "$path~: $!"; |
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print $fh $self->as_mapstring or Carp::croak "$path~: $!"; |
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close $fh or Carp::croak "$path~: $!"; |
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|
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rename "$path~", $path; |
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} |
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|
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=head1 AUTHOR |
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|
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Marc Lehmann <schmorp@schmorp.de> |
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http://home.schmorp.de/ |
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|
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Robin Redeker <elmex@ta-sa.org> |
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http://www.ta-sa.org/ |
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|
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=cut |
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|
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1 |
