--- /dev/null
+#! /usr/bin/perl
+#
+# make-base-zen.pl
+# Create the pieces for the chroma-zen graphics scheme.
+#
+# Requirements: ImageMagick, Inkscape
+#
+# 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($#ARGV != 1)
+{
+ print STDERR "Usage: make-pieces-zen.pl <pieces.svg> <directory>\n";
+ exit(1);
+}
+
+$file_svg = $ARGV[0];
+$dir_out = $ARGV[1];
+
+if(! -e $file_svg)
+{
+ print STDERR "make-pieces-zen: couldn't open SVG file\n";
+ exit(1);
+}
+if(! -d $dir_out)
+{
+ mkdir($dir_out);
+ if(! -d $dir_out)
+ {
+ print STDERR "make-pieces-zen: 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 = 4;
+ $columns = 7;
+
+ @pieces = (
+ "arrow_red", "arrow_green", "arrow_blue", "circle",
+ "bomb_red","bomb_green", "bomb_blue", "circle_double",
+ "earth", "earth_double", "earth_y", "star*",
+ "", "teleport", "switch", "door",
+ "map_top_left", "map_top_right", "map_bottom_left", "map_bottom_right",
+ "player_one*", "player_two*", "player_one_swapped", "player_two_swapped",
+ "wall_x", "wall_y", "wall_outside", "wall_inside"
+ );
+
+ $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 && $name !~ /\*$/);
+
+ $name =~ s/\*$//;
+
+ print "$size $name\n";
+
+ $direction = "";
+ $direction = "_left" if($name =~ /^arrow/ || $name =~ /^bomb/);
+
+ $file_out = sprintf("%s/%d_%s%s.png", $dir_out, $size, $name, $direction);
+
+ $xoff = $width * 2 * ($piece % $rows);
+ $yoff = $height * 2 * (int($piece / $rows));
+
+ system("convert -quality 100 -crop ".$width."x".$height."+".$xoff."+".$yoff." $file_png $file_out");
+
+ if($name eq "earth_y")
+ {
+ $file_two = sprintf("%s/%d_%s.png", $dir_out, $width, "earth_x");
+ system("convert -quality 100 -rotate 90 $file_out $file_two");
+ }
+ if($name =~ /^arrow/ || $name =~ /^bomb/)
+ {
+ $file_two = sprintf("%s/%d_%s%s.png", $dir_out, $width, $name, "_up");
+ system("convert -quality 100 -rotate 90 $file_out $file_two");
+ $file_two = sprintf("%s/%d_%s%s.png", $dir_out, $width, $name, "_right");
+ system("convert -quality 100 -rotate 180 $file_out $file_two");
+ $file_two = sprintf("%s/%d_%s%s.png", $dir_out, $width, $name, "_down");
+ system("convert -quality 100 -rotate 270 $file_out $file_two");
+ }
+ }
+
+ unlink($file_png);
+}