commit 7b15ad679c8ad5b184a013f3b3c137ef54d3648d
Author: Jarosław Górny <jaroslav@hackerspace.pl>
Date:   Thu Sep 27 17:14:46 2012 +0200

    initial commit

diff --git a/mana_ball_demon_empty.png b/mana_ball_demon_empty.png
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index 0000000..2d1ecb1
Binary files /dev/null and b/mana_ball_demon_empty.png differ
diff --git a/mana_ball_demon_full.png b/mana_ball_demon_full.png
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diff --git a/mana_chart.py b/mana_chart.py
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--- /dev/null
+++ b/mana_chart.py
@@ -0,0 +1,36 @@
+#!/usr/bin/python
+
+# v0.1 jaroslav@hackerspace.pl
+
+import sys
+import Image
+
+### settings
+src_img_path="./"
+dst_img_path="../public_html/"
+dst_img_name="result.jpg"
+### end of settings
+
+if (len(sys.argv) != 3):
+    print "usage: %s current target" % (sys.argv[0])
+    sys.exit(1)
+
+current=float(sys.argv[1])
+target=float(sys.argv[2])
+
+img_width=108
+img_height=97
+
+h=int((current/target)*img_height)
+mana_full_img=Image.open(src_img_path+"mana_ball_demon_full.png")
+mana_empty_img=Image.open(src_img_path+"mana_ball_demon_empty.png")
+
+# calculate the size of region we want to copy from full mana img
+box=(0,img_height-h,img_width,img_height)
+region=mana_full_img.crop(box)
+
+mana_result_img=Image.new('RGBA',(img_width,img_height))
+mana_result_img.paste(mana_empty_img)
+mana_result_img.paste(region,box)
+mana_result_img.save(dst_img_path+dst_img_name,"JPEG")
+