| 1 |
=head1 NAME |
| 2 |
|
| 3 |
Crossfire::Map - represent a crossfire map |
| 4 |
|
| 5 |
=cut |
| 6 |
|
| 7 |
package Crossfire::Map; |
| 8 |
|
| 9 |
our $VERSION = '0.1'; |
| 10 |
|
| 11 |
use strict; |
| 12 |
|
| 13 |
use Carp (); |
| 14 |
use Crossfire; |
| 15 |
|
| 16 |
use base 'Exporter'; |
| 17 |
|
| 18 |
sub new { |
| 19 |
my ($class, $width, $height) = @_; |
| 20 |
|
| 21 |
bless { info => { _name => 'map' }, 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 |
# check whether this tile was already written (see below at (b)) |
| 82 |
unless (defined $map->{map}[$x][$y]) { |
| 83 |
my ($x1, $y1, $x2, $y2) = arch_extents $archs->[$i]; |
| 84 |
|
| 85 |
if ($x + $x2 - $x1 + 1 > $width) { |
| 86 |
$y += $max_line_height; |
| 87 |
$max_line_height = 1; |
| 88 |
$x = 0; |
| 89 |
} |
| 90 |
|
| 91 |
$map->{map}[$x - $x1][$y - $y1] = [$archs->[$i]]; |
| 92 |
|
| 93 |
$x += $x2 - $x1 + 1; |
| 94 |
|
| 95 |
$max_line_height = List::Util::max $max_line_height, $y2 - $y1 + 1; |
| 96 |
|
| 97 |
} else { |
| 98 |
$i--; |
| 99 |
} |
| 100 |
|
| 101 |
$maxw = List::Util::max $maxw, $x; |
| 102 |
$maxh = List::Util::max $maxh, $y + $max_line_height; |
| 103 |
} |
| 104 |
|
| 105 |
$map->{height} = $maxh; |
| 106 |
$map->{width} = $maxw; |
| 107 |
|
| 108 |
$map |
| 109 |
} |
| 110 |
|
| 111 |
sub resize { |
| 112 |
my ($self, $width, $height) = @_; |
| 113 |
|
| 114 |
$self->{width} = $width; |
| 115 |
$self->{height} = $height; |
| 116 |
|
| 117 |
# i am sure this can be done more elegantly |
| 118 |
@{$self->{map}} = @{$self->{map}}[0 .. $width - 1]; |
| 119 |
|
| 120 |
for (@{$self->{map}}) { |
| 121 |
@$_ = @$_[0 .. $height - 1]; |
| 122 |
} |
| 123 |
} |
| 124 |
|
| 125 |
sub as_archlist { |
| 126 |
my ($self) = @_; |
| 127 |
|
| 128 |
# wing map so we have no extra-map arches |
| 129 |
$self->resize ($self->{width}, $self->{height}); |
| 130 |
|
| 131 |
my @arch; |
| 132 |
|
| 133 |
for my $x (0 .. $self->{width} - 1) { |
| 134 |
my $ass = $self->{map}[$x]; |
| 135 |
for my $y (0 .. $self->{height} - 1) { |
| 136 |
for my $a (@{ $ass->[$y] || [] }) { |
| 137 |
next if $a->{_virtual}; |
| 138 |
|
| 139 |
# note: big faces _may_ span map boundaries |
| 140 |
|
| 141 |
my %a = %$a; |
| 142 |
delete $a{x}; |
| 143 |
delete $a{y}; |
| 144 |
$a{x} = $x if $x; |
| 145 |
$a{y} = $y if $y; |
| 146 |
|
| 147 |
push @arch, \%a; |
| 148 |
} |
| 149 |
} |
| 150 |
} |
| 151 |
|
| 152 |
# now assemble meta info |
| 153 |
if ($self->{info}) { |
| 154 |
my %meta = %{$self->{info}}; |
| 155 |
|
| 156 |
$meta{width} = $self->{width}; |
| 157 |
$meta{height} = $self->{height}; |
| 158 |
|
| 159 |
unshift @arch, Crossfire::normalize_arch \%meta; |
| 160 |
} |
| 161 |
|
| 162 |
\@arch |
| 163 |
} |
| 164 |
|
| 165 |
sub as_mapstring { |
| 166 |
my ($self) = @_; |
| 167 |
my $arch = $self->as_archlist; |
| 168 |
Crossfire::archlist_to_string ($arch) |
| 169 |
} |
| 170 |
|
| 171 |
sub write_file { |
| 172 |
my ($self, $path) = @_; |
| 173 |
|
| 174 |
open my $fh, ">:raw:utf8", "$path~" or Carp::croak "$path~: $!"; |
| 175 |
print $fh $self->as_mapstring or Carp::croak "$path~: $!"; |
| 176 |
close $fh or Carp::croak "$path~: $!"; |
| 177 |
|
| 178 |
if (stat $path) { |
| 179 |
chmod +(stat _)[2] & 0777, "$path~"; |
| 180 |
chown +(stat _)[4,5], "$path~"; |
| 181 |
} |
| 182 |
|
| 183 |
rename "$path~", $path; |
| 184 |
} |
| 185 |
|
| 186 |
=head1 AUTHOR |
| 187 |
|
| 188 |
Marc Lehmann <schmorp@schmorp.de> |
| 189 |
http://home.schmorp.de/ |
| 190 |
|
| 191 |
Robin Redeker <elmex@ta-sa.org> |
| 192 |
http://www.ta-sa.org/ |
| 193 |
|
| 194 |
=cut |
| 195 |
|
| 196 |
1 |
