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package Crossfire; |
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=head1 NAME |
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|
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Crossfire - Crossfire maphandling |
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|
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=cut |
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|
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our $VERSION = '1.21'; |
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|
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use strict; |
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|
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use Storable; |
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use List::Util qw(max); |
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|
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#use Gtk2; |
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|
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#init Gtk2::Gdk; |
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|
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my $LIB = $ENV{CROSSFIRE_LIBDIR} |
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or die "\$CROSSFIRE_LIBDIR must be set\n"; |
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|
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my $VARDIR = "$ENV{HOME}/.gcfedit"; |
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mkdir $VARDIR; |
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|
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sub T (){ 32 } |
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|
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sub read_pak($) { |
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my ($path) = @_; |
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|
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eval { |
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-M "$VARDIR/crossfire.pak.pst" < -M $path |
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&& Storable::retrieve "$VARDIR/crossfire.pak.pst" |
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} or do { |
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my %pak; |
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|
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open my $fh, "<:raw", $path |
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or die "$_[0]: $!"; |
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while (<$fh>) { |
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my ($type, $id, $len, $path) = split; |
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$path =~ s/.*\///; |
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read $fh, $pak{$path}, $len; |
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} |
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|
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Storable::nstore \%pak, "$VARDIR/crossfire.pak.pst"; |
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|
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\%pak |
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} |
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} |
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|
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sub read_arch($;$) { |
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my ($path) = @_; |
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|
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my %arc; |
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my ($more, $prev); |
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|
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open my $fh, "<:raw", $path |
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or die "$path: $!"; |
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|
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my $parse_block; $parse_block = sub { |
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my %arc = @_; |
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|
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while (<$fh>) { |
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s/\s+$//; |
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if (/^end$/i) { |
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last; |
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} elsif (/^arch (\S+)$/) { |
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push @{ $arc{inventory} }, $parse_block->(_name => $1); |
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} elsif (/^lore$/) { |
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while (<$fh>) { |
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last if /^endlore\s*$/i; |
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$arc{lore} .= $_; |
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} |
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} elsif (/^msg$/) { |
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while (<$fh>) { |
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last if /^endmsg\s*$/i; |
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$arc{msg} .= $_; |
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} |
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} elsif (/^(\S+)\s*(.*)$/) { |
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$arc{lc $1} = $2; |
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} elsif (/^\s*($|#)/) { |
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# |
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} else { |
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warn "$path: unparsable line '$_' in arch $arc{_name}"; |
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} |
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} |
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|
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\%arc |
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}; |
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|
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while (<$fh>) { |
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s/\s+$//; |
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if (/^more$/i) { |
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$more = $prev; |
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} elsif (/^object (\S+)$/i) { |
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my $name = $1; |
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my $arc = $parse_block->(_name => $name); |
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|
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if ($more) { |
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$more->{more} = $arc; |
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} else { |
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$arc{$name} = $arc; |
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} |
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$prev = $arc; |
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$more = undef; |
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} elsif (/^arch (\S+)$/i) { |
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push @{ $arc{arch} }, $parse_block->(_name => $1); |
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} elsif (/^\s*($|#)/) { |
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# |
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} else { |
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warn "$path: unparseable top-level line '$_'"; |
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} |
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} |
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|
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undef $parse_block; # work around bug in perl not freeing $fh etc. |
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|
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\%arc |
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} |
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|
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sub cfmap_meta($;$) { |
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my ($self, $mapa, $mapname) = @_; |
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|
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my $arch = $self->{arch}; |
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|
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my %meta; |
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|
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my ($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, $y) = ($_->{x}, $_->{y}); |
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|
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if ($_->{_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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|
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my %draw_info; |
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my %map_info; |
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|
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# first pass, gather face stacking order, border and corner info |
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for my $x (0 .. $mapx - 1) { |
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my $col = $map->[$x]; |
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for my $y (0 .. $mapy - 1) { |
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my $as = $col->[$y] || []; |
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|
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for my $layer (0 .. $#$as) { |
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my $a = $as->[$layer]; |
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|
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my $o = $arch->{$a->{_name}} |
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or (warn "$mapname: arch '$a->{_name}' not found at ($x|$y)\n"), next; |
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|
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#my $is_floor = exists $a->{is_floor} ? $a->{is_floor} : $o->{is_floor}; |
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my $level = $layer * 256; |
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|
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$level -= 100 * 256 if $o->{_name} eq "blocked"; |
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|
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while ($o) { |
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my $face = $a->{face} || $o->{face}; |
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|
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my $mx = $x + $o->{x}; |
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my $my = $y + $o->{y}; |
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|
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last if 0 > $mx || $mx >= $mapx |
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|| 0 > $my || $my >= $mapy; |
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|
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push @{ $map_info{$level}{$mx, $my} }, $a; |
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|
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$o = $o->{more}; |
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$level = ($layer + 1000) * 2; # put "big things" on top, no matter what |
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} |
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} |
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} |
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} |
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|
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# third pass, gather meta info |
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for my $level (sort { $a <=> $b } keys %map_info) { |
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my $info = $map_info{$level}; |
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|
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while (my ($xy, $as) = each %$info) { |
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my ($x, $y) = split $;, $xy; |
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|
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next if $x < 0 || $x >= $mapx |
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|| $y < 0 || $y >= $mapy; |
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|
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push @{ $meta{map}[$x][$y] }, $_ for @$as; |
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} |
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} |
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|
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\%meta |
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} |
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|
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sub new { |
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my $class = shift; |
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my $self = bless { }, $class; |
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$self->{arch} = read_arch "$LIB/archetypes"; |
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$self->{tile} = read_pak "$LIB/crossfire.0"; |
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$self |
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} |
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|
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sub read { |
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my ($self, $file) = @_; |
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my $mapa = read_arch $file; |
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my $map = $self->cfmap_meta ($mapa, $file); |
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print "READ: ".join(',', %{$map->{info}})."\n"; |
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return $map; |
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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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1; |
