X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=misc%2Ftools%2Fbsptool.pl;h=63bc38931f5c2c82804dc095aa35ccc9f3814118;hb=4a0148a91476cf4caa37afedd99d3a6203493031;hp=efc6cccb2efa3a2770e7c99a4cc81cfd3d97cb81;hpb=66701f1f5ec7b84b5dd655a9cf36c6e9a7730255;p=xonotic%2Fxonotic.git

diff --git a/misc/tools/bsptool.pl b/misc/tools/bsptool.pl
index efc6cccb..63bc3893 100755
--- a/misc/tools/bsptool.pl
+++ b/misc/tools/bsptool.pl
@@ -6,6 +6,25 @@ use Image::Magick;
 use POSIX qw/floor ceil/;
 
 my @lumpname = qw/entities textures planes nodes leafs leaffaces leafbrushes models brushes brushsides vertices triangles effects faces lightmaps lightgrid pvs advertisements/;
+my %lumpsize = (
+	textures => 72,
+	planes => 16,
+	nodes => 36,
+	leafs => 48,
+	leaffaces => 4,
+	leafbrushes => 4,
+	models => 40,
+	brushes => 12,
+	brushsides => 8,
+	vertices => 44,
+	triangles => 4,
+	effects => 72,
+	faces => 104,
+	lightmaps => 49152,
+	lightgrid => 8,
+	advertisements => 128
+);
+
 my %lumpid = map { $lumpname[$_] => $_ } 0..@lumpname-1;
 my $msg = "";
 my @bsp;
@@ -22,6 +41,7 @@ Operations are:
   Information requests:
     -i                print info about the BSP file
     -xlumpname        extract a lump (see -i)
+    -S                list used shaders
 
   Changes:
     -dlumpname        delete a lump (see -i)
@@ -32,6 +52,7 @@ Operations are:
     -lpng             externalize the lightmaps as PNG
     -ltga             externalize the lightmaps as TGA
     -mMESSAGE         set the BSP file comment message
+    -Sfrom=to         replace a texture (shader) by name (already replaced shaders are not touched)
 
   Save commands:
     -o                actually apply the changes to the BSP
@@ -93,7 +114,11 @@ sub DecodeLump($@)
 			$spec .= "$2$3 ";
 			my $f = $1;
 			my $n = $3;
-			if($n eq '')
+			if($2 eq 'a')
+			{
+				push @decoders, sub { ($item->{$f} = $data[$idx++]) =~ s/\0//g; };
+			}
+			elsif($n eq '')
 			{
 				push @decoders, sub { $item->{$f} = $data[$idx++]; };
 			}
@@ -141,7 +166,11 @@ sub EncodeLump($@)
 			my $spec = "$2$3";
 			my $f = $1;
 			my $n = $3;
-			if($n eq '')
+			if($2 eq 'a')
+			{
+				push @encoders, sub { $data .= pack $spec, $item->{$f}; };
+			}
+			elsif($n eq '')
 			{
 				push @encoders, sub { $data .= pack $spec, $item->{$f}; };
 			}
@@ -226,7 +255,11 @@ for(@ARGV)
 			my $nl = length $bsp[$_]->[2];
 			my $align = [0, 3, 2, 1]->[$nl % 4];
 			$total += $nl + $align;
-			print "BSP lump $_ ($lumpname[$_]): offset $bsp[$_]->[0] length $bsp[$_]->[1] newlength $nl\n";
+			my $l = $bsp[$_]->[1];
+			my $szi = $lumpsize{$lumpname[$_]};
+			my $li = $szi ? " (" . ($l / $szi) . ")" : "";
+			my $nli = $szi ? " (" . ($nl / $szi) . ")" : "";
+			print "BSP lump $_ ($lumpname[$_]): offset $bsp[$_]->[0] length $l$li newlength $nl$nli\n";
 			my $endpos = $bsp[$_]->[0] + $bsp[$_]->[1];
 			$max = $endpos if $max < $endpos;
 		}
@@ -481,6 +514,30 @@ for(@ARGV)
 			unless defined $id;
 		print $bsp[$id]->[2];
 	}
+	elsif(/^-S(.*)=(.*)$/)
+	{
+		my $from = $1;
+		my $to = $2;
+		our @replaced = ();
+		my @l = DecodeLump $bsp[$lumpid{textures}]->[2], qw/name=a64 flags=V contents=V/;
+		for(0..@l-1)
+		{
+			next if $replaced[$_];
+			if($l[$_]->{name} eq $from)
+			{
+				$replaced[$_] = 1;
+				$l[$_]->{name} = $to;
+			}
+		}
+		$bsp[$lumpid{textures}]->[2] = EncodeLump \@l, qw/name=a64 flags=V contents=V/;
+	}
+	elsif(/^-S$/)
+	{
+		for(DecodeLump $bsp[$lumpid{textures}]->[2], qw/name=a64 flags=V contents=V/)
+		{
+			print "$_->{name}\n";
+		}
+	}
 	elsif(/^-o(.+)?$/) # write the final BSP file
 	{
 		my $outfile = $1;