--- /dev/null
+#! /usr/bin/perl
+#
+# make-base-marble.pl
+# Create the pieces for the chroma-marble graphics scheme.
+#
+# Requirements: ImageMagick, Inkscape, NetPBM
+#
+# Copyright (C) 2010-2019 Amf
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+if($#ARGV != 1)
+{
+ print STDERR "Usage: make-pieces-marble.pl <pieces.svg> <directory>\n";
+ exit(1);
+}
+
+$file_svg = $ARGV[0];
+$dir_out = $ARGV[1];
+
+if(! -e $file_svg)
+{
+ print STDERR "make-pieces-marble: couldn't open SVG file\n";
+ exit(1);
+}
+if(! -d $dir_out)
+{
+ mkdir($dir_out);
+ if(! -d $dir_out)
+ {
+ print STDERR "make-pieces-marble: couldn't open output directory\n";
+ exit(1);
+ }
+}
+
+make_pieces(16, 0);
+make_pieces(20, 0);
+make_pieces(24, 0);
+#make_pieces(28, 1);
+make_pieces(32, 0);
+make_pieces(40, 0);
+make_pieces(64, 0);
+
+exit(0);
+
+sub make_pieces
+{
+ my $size = shift(@_);
+ my $partial = shift(@_);
+
+ $rows = 8;
+ $columns = 12;
+
+ @pieces = (
+ "", "", "", "", "", "", "", "",
+ "arrow_shadow_left", "arrow_shadow_up", "arrow_shadow_right", "arrow_shadow_down", "bomb_shadow_left", "bomb_shadow_up", "bomb_shadow_right", "bomb_shadow_down",
+ "arrow_blue_left", "arrow_blue_up", "arrow_blue_right", "arrow_blue_down", "bomb_blue_left", "bomb_blue_up", "bomb_blue_right", "bomb_blue_down",
+ "arrow_green_left", "arrow_green_up", "arrow_green_right", "arrow_green_down", "bomb_green_left", "bomb_green_up", "bomb_green_right", "bomb_green_down",
+ "arrow_red_left", "arrow_red_up", "arrow_red_right", "arrow_red_down", "bomb_red_left", "bomb_red_up", "bomb_red_right", "bomb_red_down",
+ "", "circle", "circle_double", "star*", "dots", "dots_double", "dots_y", "dots_x",
+ "", "circle_shadow", "circle_double_shadow", "star_shadow", "dots_shadow", "dots_double_shadow", "dots_y_shadow", "dots_x_shadow",
+ "wall", "teleport", "switch", "door*", "map_top_left", "map_top_right", "map_bottom_left", "map_bottom_right",
+ "", "teleport_shadow", "switch_shadow", "door_shadow", "map_shadow", "", "", "",
+ "player_two*", "player_one*", "player_two_swapped", "player_one_swapped", "wall_inside#", "wall_y#", "wall_x#", "wall_outside#",
+ "player_shadow", "", "", "", "wall_inside_shadow", "wall_y_shadow", "wall_x_shadow", "wall_outside_shadow"
+ );
+
+ $width = $size;
+ $height = $size;
+
+ $file_png = "/tmp/chroma-pieces-$$.png";
+ $width_png = $width * ($rows * 2 - 1);
+ $height_png = $height * ($columns * 2 - 1);
+
+ $background = "";
+ $background = "-b \"#000000\"" if($partial);
+
+ # Use Inkscape to convert the SVG to a PNG
+ system("inkscape $background -w $width_png -h $height_png -e $file_png $file_svg");
+
+ for($piece = 0; $piece < $rows * $columns; $piece ++)
+ {
+ $name = $pieces[$piece];
+
+ next if($name eq "");
+
+ next if($partial && $name !~ /\*$/);
+
+ $grey = 0;
+ $name =~ s/\*$//;
+ if($name =~ /\#$/)
+ {
+ $name =~ s/\#$//;
+ $grey = 1;
+ }
+
+ print "$size $name\n";
+
+ $file_out = sprintf("%s/%d_%s%s.png", $dir_out, $size, $name, $direction);
+
+ $xoff = $width * 2 * ($piece % $rows);
+ $yoff = $height * 2 * (int($piece / $rows));
+ $w = $width;
+ $h = $height;
+
+ system("convert -quality 100 -crop ".$w."x".$h."+".$xoff."+".$yoff." $file_png $file_out");
+ if($grey)
+ {
+ grey2alpha($file_out, $file_out);
+ }
+ }
+
+ unlink($file_png);
+}
+
+# A poor man's "colour to alpha" to save having to use GIMP by hand!
+sub grey2alpha
+{
+ my $file_input = shift(@_);
+ my $file_output = shift(@_);
+
+ $file_tmp_pnm = "tmp.pnm";
+ $file_tmp_pgm = "tmp.pgm";
+
+ $grey = 111;
+
+ open(INPUT, "pngtopnm $file_input |") || die "Couldn't open pngtopnm: $!";
+ binmode INPUT;
+ $line = <INPUT>;
+ die "Unable to identify pnm: $file_input" if($line !~/^P6$/);
+ $line = <INPUT>;
+ if($line =~ /^(\d+) (\d+)$/)
+ {
+ $size_x = $1; $size_y = $2;
+ }
+ else
+ {
+ die "Unable to identify size from pnm: $file_input";
+ }
+ $line = <INPUT>;
+
+ $slash = $/;
+ undef $/;
+
+ $data = <INPUT>;
+
+ open(TMPCOLOUR, ">".$file_tmp_pnm) || die "Couldn't open tmp_pnm: $!";
+ binmode TMPCOLOUR;
+ print TMPCOLOUR "P6\n$size_x $size_y\n$line";
+ open(TMPALPHA, ">".$file_tmp_pgm) || die "Couldn't open tmp_pgm: $!";
+ print TMPALPHA "P5\n$size_x $size_y\n$line";
+ binmode TMPALPHA;
+
+ for($y = 0; $y < $size_y; $y ++)
+ {
+ for($x = 0; $x < $size_x; $x ++)
+ {
+ $r = ord(substr($data, ($y * $size_y + $x) * 3));
+ if($r <= $grey)
+ {
+ $c = 0;
+ $a = 255 / ($grey - 0) * (111 - $r);
+ }
+ else
+ {
+ $c = 255;
+ $a = 255 / (255 - $grey) * ($r - 111);
+ }
+ printf TMPCOLOUR "%c%c%c", $c, $c, $c;
+ printf TMPALPHA "%c", $a;
+ }
+ }
+
+ close(INPUT);
+
+ close(TMPCOLOUR);
+ close(TMPALPHA);
+
+ $/ = $slash;
+
+ system("pnmtopng -alpha $file_tmp_pgm $file_tmp_pnm > $file_output");
+ unlink($file_tmp_pgm);
+ unlink($file_tmp_pnm);
+}
~sgtatham / chroma-debian.git / blobdiff