Deliantra/Deliantra/Map.pm

=head1 NAME

Crossfire::Map - represent a crossfire map

=cut

package Crossfire::Map;

our $VERSION = '0.1';

use strict;

use Carp ();
use Crossfire;

use base 'Exporter';

sub new {
   my ($class, $width, $height) = @_;

   bless { width => $width, height => $height }, $class
}

sub new_from_file  {
   new_from_archlist {$_[0]} read_arch $_[1]
}

sub new_from_archlist {
   my ($class, $mapa) = @_;

   my %meta;

   my ($mapx, $mapy);

   my $map;

   for (@{ $mapa->{arch} }) {
      my ($x, $y) = (delete $_->{x}, delete $_->{y});

      if ($_->{_name} eq "map") {
         $meta{info} = $_;

         $mapx = $_->{width}  || $x;
         $mapy = $_->{height} || $y;
      } else {
         push @{ $map->[$x][$y] }, $_;

         # arch map is unreliable w.r.t. width and height
         $mapx = $x + 1 if $mapx <= $x;
         $mapy = $y + 1 if $mapy <= $y;
         #$mapx = $a->{x} + 1, warn "$mapname: arch '$a->{_name}' outside map width at ($a->{x}|$a->{y})\n" if $mapx <= $a->{x};
         #$mapy = $a->{y} + 1, warn "$mapname: arch '$a->{_name}' outside map height at ($a->{x}|$a->{y})\n" if $mapy <= $a->{y};
      }
   }

   $meta{width}  = $mapx;
   $meta{height} = $mapy;
   $meta{map}    = $map;

   bless \%meta, $class
}

sub new_pickmap {
   my ($class, $archs, $width) = @_;

   # sort archs alphabetically
   my $archs = [ sort { ${$a}->{_name} cmp ${$b}->{_name} } @$archs ];

   $width ||= 10; # default width

   my $num = @$archs;
   my $map = { };
   # overall placement coords
   my $x = 0; 
   my $y = 0;

   my ($maxh, $maxw) = (0, 0); # maximum sizes, to set map width/height later
   my $max_line_height = 1;

   for (my $i = 0; $i < $num; $i++) {
      defined  ${$archs->[$i]}->{face} or next;

      # check whether this tile was already written (see below at (b))
      unless (defined $map->{map}[$x][$y]) {
         my ($x1, $y1, $x2, $y2) = arch_extents ${$archs->[$i]};

         if ($x + $x2 - $x1 + 1 > $width) {
            $y += $max_line_height;
            $max_line_height = 1;
            $x = 0;
         }

         $map->{map}[$x - $x1][$y - $y1] = [${$archs->[$i]}];

         $x += $x2 - $x1 + 1;

         $max_line_height = List::Util::max $max_line_height, $y2 - $y1 + 1;

      } else {
         $i--;
      }

      $maxw = List::Util::max $maxw, $x;
      $maxh = List::Util::max $maxh, $y + $max_line_height;
   }

   $map->{height} = $maxh;
   $map->{width}  = $maxw;

   $map
}

sub resize {
   my ($self, $width, $height) = @_;

   $self->{width}  = $width;
   $self->{height} = $height;

   # i am sure this can be done more elegantly
   @{$self->{map}} = @{$self->{map}}[0 .. $width - 1];

   for (@{$self->{map}}) {
      @$_ = @$_[0 .. $height - 1];
   }
}

sub as_archlist {
   my ($self) = @_;

   # wing map so we have no extra-map arches
   $self->resize ($self->{width}, $self->{height});

   my @arch;

   for my $x (0 .. $self->{width} - 1) {
      my $ass = $self->{map}[$x];
      for my $y (0 .. $self->{height} - 1) {
         for my $a (@{ $ass->[$y] || [] }) {
            next if $a->{_virtual};

            # note: big faces _may_ span map boundaries

            my %a = %$a;
            delete $a{x};
            delete $a{y};
            $a{x} = $x if $x;
            $a{y} = $y if $y;

            push @arch, \%a;
         }
      }
   }

   # now assemble meta info
   my %meta = %{$self->{info}};

   $meta{width}  = $self->{width};
   $meta{height} = $self->{height};

   unshift @arch, Crossfire::normalize_arch \%meta;

   \@arch
}

sub as_mapstring {
   my ($self) = @_;

   my $arch = $self->as_archlist;

   my $str;

   my $append; $append = sub {
      my %a = %{$_[0]};

      Crossfire::normalize_arch \%a;

      $str .= "arch " . (delete $a{_name}) . "\n";

      my $inv = delete $a{arch};

      # put inventory last
      for my $k (sort keys %a) {
         next if $k =~ /^_/; # ignore our _-keys

         if (my $end = $Crossfire::FIELD_MULTILINE{$k}) {
            $a{$k} =~ s/\n$//;
            $str .= "$k\n$a{$k}\n$end\n";
         } else {
            $str .= "$k $a{$k}\n";
         }
      }

      if ($inv) {
         $append->($_) for @$inv;
      }

      $str .= "end\n";

   };
      
   for (@$arch) {
      $append->($_);
   }

   $str
}

sub write_file {
   my ($self, $path) = @_;

   open my $fh, ">", "$path~"    or Carp::croak "$path~: $!";
   print $fh $self->as_mapstring or Carp::croak "$path~: $!";
   close $fh                     or Carp::croak "$path~: $!";

   rename "$path~", $path;
}

=head1 AUTHOR

 Marc Lehmann <schmorp@schmorp.de>
 http://home.schmorp.de/

 Robin Redeker <elmex@ta-sa.org>
 http://www.ta-sa.org/

=cut

1
Revision:	1.7
Committed:	Wed Mar 15 02:44:26 2006 UTC (18 years, 2 months ago) by root
Branch:	MAIN
Changes since 1.6:	+1 -1 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	=head1 NAME
2
3			Crossfire::Map - represent a crossfire map
4
5			=cut
6
7			package Crossfire::Map;
8
9			our $VERSION = '0.1';
10
11			use strict;
12
13	root	1.2	use Carp ();
14	root	1.1	use Crossfire;
15
16			use base 'Exporter';
17
18			sub new {
19			my ($class, $width, $height) = @_;
20
21			bless { width => $width, height => $height }, $class
22			}
23
24			sub new_from_file {
25			new_from_archlist {$_[0]} read_arch $_[1]
26			}
27
28			sub new_from_archlist {
29			my ($class, $mapa) = @_;
30
31			my %meta;
32
33			my ($mapx, $mapy);
34
35			my $map;
36
37			for (@{ $mapa->{arch} }) {
38			my ($x, $y) = (delete $_->{x}, delete $_->{y});
39
40			if ($_->{_name} eq "map") {
41			$meta{info} = $_;
42
43			$mapx = $_->{width} \|\| $x;
44			$mapy = $_->{height} \|\| $y;
45			} else {
46			push @{ $map->[$x][$y] }, $_;
47
48			# arch map is unreliable w.r.t. width and height
49			$mapx = $x + 1 if $mapx <= $x;
50			$mapy = $y + 1 if $mapy <= $y;
51			#$mapx = $a->{x} + 1, warn "$mapname: arch '$a->{_name}' outside map width at ($a->{x}\|$a->{y})\n" if $mapx <= $a->{x};
52			#$mapy = $a->{y} + 1, warn "$mapname: arch '$a->{_name}' outside map height at ($a->{x}\|$a->{y})\n" if $mapy <= $a->{y};
53			}
54			}
55
56			$meta{width} = $mapx;
57			$meta{height} = $mapy;
58			$meta{map} = $map;
59
60			bless \%meta, $class
61			}
62
63			sub new_pickmap {
64			my ($class, $archs, $width) = @_;
65
66			# sort archs alphabetically
67			my $archs = [ sort { ${$a}->{_name} cmp ${$b}->{_name} } @$archs ];
68
69			$width \|\|= 10; # default width
70
71			my $num = @$archs;
72			my $map = { };
73			# overall placement coords
74			my $x = 0;
75			my $y = 0;
76
77			my ($maxh, $maxw) = (0, 0); # maximum sizes, to set map width/height later
78			my $max_line_height = 1;
79
80			for (my $i = 0; $i < $num; $i++) {
81			defined ${$archs->[$i]}->{face} or next;
82
83			# check whether this tile was already written (see below at (b))
84			unless (defined $map->{map}[$x][$y]) {
85	root	1.5	my ($x1, $y1, $x2, $y2) = arch_extents ${$archs->[$i]};
86	root	1.1
87	root	1.5	if ($x + $x2 - $x1 + 1 > $width) {
88	root	1.1	$y += $max_line_height;
89			$max_line_height = 1;
90			$x = 0;
91			}
92
93	root	1.5	$map->{map}[$x - $x1][$y - $y1] = [${$archs->[$i]}];
94	root	1.1
95	root	1.5	$x += $x2 - $x1 + 1;
96	root	1.1
97	root	1.5	$max_line_height = List::Util::max $max_line_height, $y2 - $y1 + 1;
98	root	1.1
99			} else {
100			$i--;
101			}
102
103			$maxw = List::Util::max $maxw, $x;
104	root	1.7	$maxh = List::Util::max $maxh, $y + $max_line_height;
105	root	1.1	}
106
107			$map->{height} = $maxh;
108			$map->{width} = $maxw;
109
110	root	1.2	$map
111			}
112
113			sub resize {
114			my ($self, $width, $height) = @_;
115
116			$self->{width} = $width;
117			$self->{height} = $height;
118
119			# i am sure this can be done more elegantly
120			@{$self->{map}} = @{$self->{map}}[0 .. $width - 1];
121
122			for (@{$self->{map}}) {
123			@$_ = @$_[0 .. $height - 1];
124			}
125			}
126
127			sub as_archlist {
128			my ($self) = @_;
129
130			# wing map so we have no extra-map arches
131			$self->resize ($self->{width}, $self->{height});
132
133			my @arch;
134
135			for my $x (0 .. $self->{width} - 1) {
136			my $ass = $self->{map}[$x];
137			for my $y (0 .. $self->{height} - 1) {
138			for my $a (@{ $ass->[$y] \|\| [] }) {
139	root	1.6	next if $a->{_virtual};
140
141	root	1.2	# note: big faces _may_ span map boundaries
142
143			my %a = %$a;
144			delete $a{x};
145			delete $a{y};
146			$a{x} = $x if $x;
147			$a{y} = $y if $y;
148
149			push @arch, \%a;
150			}
151			}
152			}
153
154			# now assemble meta info
155			my %meta = %{$self->{info}};
156
157	root	1.4	$meta{width} = $self->{width};
158			$meta{height} = $self->{height};
159
160			unshift @arch, Crossfire::normalize_arch \%meta;
161	root	1.2
162			\@arch
163			}
164
165			sub as_mapstring {
166			my ($self) = @_;
167
168			my $arch = $self->as_archlist;
169
170			my $str;
171
172			my $append; $append = sub {
173			my %a = %{$_[0]};
174
175	root	1.4	Crossfire::normalize_arch \%a;
176
177	root	1.2	$str .= "arch " . (delete $a{_name}) . "\n";
178
179	root	1.3	my $inv = delete $a{arch};
180	root	1.2
181	root	1.3	# put inventory last
182	root	1.2	for my $k (sort keys %a) {
183	root	1.6	next if $k =~ /^_/; # ignore our _-keys
184
185	root	1.2	if (my $end = $Crossfire::FIELD_MULTILINE{$k}) {
186			$a{$k} =~ s/\n$//;
187			$str .= "$k\n$a{$k}\n$end\n";
188			} else {
189			$str .= "$k $a{$k}\n";
190			}
191			}
192
193	root	1.3	if ($inv) {
194			$append->($_) for @$inv;
195			}
196
197	root	1.2	$str .= "end\n";
198
199			};
200
201			for (@$arch) {
202			$append->($_);
203			}
204
205			$str
206			}
207
208			sub write_file {
209			my ($self, $path) = @_;
210
211			open my $fh, ">", "$path~" or Carp::croak "$path~: $!";
212			print $fh $self->as_mapstring or Carp::croak "$path~: $!";
213			close $fh or Carp::croak "$path~: $!";
214
215			rename "$path~", $path;
216	root	1.1	}
217
218			=head1 AUTHOR
219
220			Marc Lehmann <schmorp@schmorp.de>
221			http://home.schmorp.de/
222
223			Robin Redeker <elmex@ta-sa.org>
224			http://www.ta-sa.org/
225
226			=cut
227
228			1