From 1b2c081f18e3735cbe6d0805afad0c2eac40c192 Mon Sep 17 00:00:00 2001
From: Nicolas Weeger <ryo_saeba@users.sourceforge.net>
Date: Sun, 20 Feb 2022 14:33:27 +0100
Subject: [PATCH] Add script to split pictures for an aura animation

---
 utils/split_aura_picture.py | 50 +++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 utils/split_aura_picture.py

diff --git a/utils/split_aura_picture.py b/utils/split_aura_picture.py
new file mode 100644
index 000000000..d59ab55b0
--- /dev/null
+++ b/utils/split_aura_picture.py
@@ -0,0 +1,50 @@
+#!/bin/python
+
+#
+# Crossfire -- cooperative multi-player graphical RPG and adventure game
+#
+# Copyright (c) 2022 the Crossfire Development Team
+#
+# Crossfire is free software and comes with ABSOLUTELY NO WARRANTY. You are
+# welcome to redistribute it under certain conditions. For details, please
+# see COPYING and LICENSE.
+#
+# The authors can be reached via e-mail at <crossfire@metalforge.org>.
+#
+
+import argparse
+import shutil
+import subprocess
+
+parser = argparse.ArgumentParser(description="Split a sequence of pictures to Crossfire faces and animations, adequately named for an aura. "
+                                             "Generate the .face file with the corresponding animations.")
+parser.add_argument('files', nargs='+')
+parser.add_argument('--faceset', default="base", type=str, help='faceset to generate the face for, default "base"')
+parser.add_argument('--name', required=True, type=str, help='name of the faces and animations to generate')
+parser.add_argument('--size', required=True, type=int, help='number of faces to make for each size')
+parser.add_argument('--magicmap', type=str, help='color to assign the face on the magicmap, default none so no magic '
+                                                 'map information')
+parser.add_argument('--license', type=str, help='License file to use for these faces')
+
+args = parser.parse_args()
+
+print("Making split animation and faces for '{0}'.".format(args.name))
+
+frames = len(args.files)
+magicmap = ''
+
+with open('{0}.face'.format(args.name), 'w') as anim_file:
+    for x in range(0, args.size):
+        for y in range(0, args.size):
+            anim_file.write('animation {0}_{1}_{2}\n'.format(args.name, x, y))
+            for f in range(0, frames):
+                face_name = '{0}.{1}{2}{3}\n'.format(args.name, x, y, f)
+                anim_file.write(face_name)
+                subprocess.call(['convert', '-extract', '32x32+{0}+{1}'.format(x * 32, y * 32), args.files[f], '{0}.{1}.{2}{3}{4}.png'.format(args.name, args.faceset, x, y, f)])
+                if args.magicmap:
+                    magicmap += 'face {0}magicmap {1}\nend\n'.format(face_name, args.magicmap)
+            anim_file.write('mina\n')
+    anim_file.write(magicmap)
+
+if args.license:
+    shutil.copyfile(args.license, "{0}.{1}.LICENSE".format(args.name, args.faceset))