X-Git-Url: http://git.shiar.nl/wormy.git/blobdiff_plain/5f543f9395f3a885ee9b751e98d069b9ed54f885..f0508cdbda46583a7485903d195a3e19c60d0196:/parse-wormedit

diff --git a/parse-wormedit b/parse-wormedit
index 5761a30..7758067 100755
--- a/parse-wormedit
+++ b/parse-wormedit
@@ -19,7 +19,7 @@ package Shiar_Parse::WormEdit;
 use strict;
 use warnings;
 
-use Parse::Binary::Nested;
+use Parse::Binary::Nested qw(unpackf);
 
 our %MAGICID = (
 	"WormEdit053\000LVL" => 53,
@@ -31,8 +31,8 @@ our %MAGICID = (
 my @FORMAT = (
 	magic       => 'a15',
 	version     => 'C',
-	name        => 'Ca32',
-	description => 'Ca64x256',
+	name        => 'C/a32',
+	description => 'C/a64x256',
 	levelcount  => [1,
 		single => 'C',
 		multi  => 'C',
@@ -59,14 +59,14 @@ my @FORMAT = (
 	],
 	finish      => [1,
 		type    => 's',
-		message => 'Ca255',
-		code    => 'Ca255',
+		message => 'C/a255',
+		code    => 'C/a255',
 		reserved=> 'x256',
 	],
 	hiname      => 'a3',
 	levels      => ['*', # levelcount->total actually
-		id         => 'Ca22',
-		name       => 'Ca22',
+		id         => 'C/a22',
+		name       => 'C/a22',
 		size       => 'C',
 		peas       => 'C',
 		delay      => 'C',
@@ -131,7 +131,7 @@ sub read {
 	$fileversion += 100 if $fileversion < 90;  # 93..95 came before 50..53
 	given ($fileversion) {
 		when (153) { } # current @FORMAT
-			$FORMAT[7] = 'Ca64'; # no reserved space after description
+			$FORMAT[7] = 'C/a64'; # no reserved space after description
 			splice @{ $FORMAT[15] }, -2; # finish reserve
 			$FORMAT[-1]->[-1]->[0] = '32C'; # less objects
 			ref $_ and pop @$_ for @{ $FORMAT[11] }; # 9 moderefs
@@ -153,7 +153,7 @@ sub read {
 
 	# convert to an easily accessible hash
 	push @FORMAT, -trail => 'a*';
-	my $data = Parse::Binary::Nested->new(\@FORMAT)->unpackf($input);
+	my $data = unpackf(\@FORMAT, $input);
 	warn "Trailing data left unparsed\n" if length delete $data->{-trail};
 	$data->{format} = 'WormEdit';
 	return $data;
@@ -167,7 +167,7 @@ use warnings;
 
 use List::Util qw(sum min max);
 use Data::Dumper;
-use Parse::Binary::Nested;
+use Parse::Binary::Nested qw(unpackf);
 
 sub read {
 	my ($self, $input) = @_;
@@ -222,6 +222,10 @@ sub read {
 			line => 'B8',
 		],
 		leveldata => 'a*',
+		#levels
+		#finish code
+		#levels-multi
+		#hinames
 	);
 	my @LEVELFORM = (
 		peas       => 'C',
@@ -247,17 +251,13 @@ sub read {
 			y => 'C',
 			x => 'C',
 		],
-		#levels
-		#finish code
-		#levels-multi
-		#hinames
-	);
-	my @OBJECTFORM = (
+		objects    => ['?0',
 			type => 'C',
 			x1   => 'C',
 			y1   => 'C',
 			x2   => 'C',
 			y2   => 'C',
+		],
 	);
 	my $offsetbase = 0xF080;
 
@@ -283,6 +283,7 @@ sub read {
 				$_->[13] = $_->[15];  # ctf
 				$_->[15] = 'domination';
 			} for @{ $FORMAT[9] }; # no multifood
+			splice @LEVELFORM, -2;
 			push @LEVELFORM, "objects$_" => ['C',
 				type => "=$_",
 				map {$_ => 'C'} qw(x1 y1 x2 y2)
@@ -293,7 +294,7 @@ sub read {
 		}
 	}
 
-	my $data = Parse::Binary::Nested->new(\@FORMAT)->unpackf($input);
+	my $data = unpackf(\@FORMAT, $input);
 	my $offset = 0;
 	$offsetbase += 1 + @{ $data->{sprite} } if $data->{sprite};
 	$data->{moderef}->{offset}->{single} == $offsetbase
@@ -329,8 +330,9 @@ sub read {
 		my @varform = @LEVELFORM;
 		$varform[13]->[0] = $variant eq 'single' ? 1 : 4;
 		unshift @varform, name => 'Z*' unless $variant eq 'single' or $version <= 91;
-		$varform[-1]->[0] = 1 if $variant eq 'race' and $version > 91;
-		$varform[-1]->[0] = 2 if $variant eq 'ctf';
+		$varform[-3]->[0] = 1 if $variant eq 'race' and $version > 91;
+		$varform[-3]->[0] = 2 if $variant eq 'ctf';
+		push @varform, size => '=.';
 		my $parselevel = Parse::Binary::Nested->new(\@varform);
 
 		while ($offset < length $data->{leveldata}) {
@@ -343,13 +345,6 @@ sub read {
 			}
 
 			my $level = $parselevel->unpackf(substr $data->{leveldata}, $offset);
-			my $size = 8  # unpack length (ugh, ugly recalculation)
-				+ (defined $level->{name} ? 1 + length $level->{name} : 0)
-				+ 3 * (ref $level->{worms} eq 'ARRAY' ? scalar @{$level->{worms}} : 1)
-				+ 2 * ($level->{flags} ? ref $level->{flags} eq 'ARRAY' ? scalar @{$level->{flags}} : 1 : 0)
-				+ ($level->{sprite} ? scalar @{$level->{sprite}} : 0)
-				+ ($level->{balls} ? 3 * scalar @{$level->{balls}} : 0);
-			$level->{size} = $size;
 			$level->{offset} = $offset + $offsetbase;
 
 			# add objects until terminator
@@ -357,20 +352,11 @@ sub read {
 		if ($version <= 91) {
 			ref $_ eq 'ARRAY' and push @{ $level->{objects} }, @$_
 				for map { delete $level->{"objects$_"} } 2, 3;
-			$size += 1 + 4 * scalar @{ $level->{objects} };
-		}
-		else {
-			while (my $object = ord substr($data->{leveldata}, $offset+$size, 1)) {
-				push @{ $level->{objects} }, Parse::Binary::Nested->new([@OBJECTFORM])->unpackf(
-					substr $data->{leveldata}, $offset+$size, 5
-				);
-				$size += 5;
-			}
 		}
 
 			# add parsed level and advance
 			push @{ $data->{levels} }, $level;
-			$offset += ++$size;
+			$offset += $level->{size};
 			last if ++$data->{levelcount}->{$variant} >= $amount;
 		}