move shredding from makedef to defextract

common.py

@@ -3,7 +3,14 @@ import colorsys
 
 from PIL import ImageFont
 
-font = ImageFont.truetype("/usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf", 24)
+font = ImageFont.truetype("/usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf", 34)
+
+def sanitize_filename(fname):
+    # find the first character outside range [32-126]
+    for i,c in enumerate(fname):
+        if ord(c) < 32 or ord(c) > 126:
+            break
+    return fname[:i]
 
 def get_complement(r,g,b):
     r = r/255.0

defextract.py

@@ -4,18 +4,18 @@
 # vcmi/client/CAnimation.cpp
 
 import struct
-from PIL import Image
+from PIL import Image, ImageDraw
 from collections import defaultdict
 import os
+from common import crc24_func, font, sanitize_filename
 
-def sanitize_filename(fname):
-    # find the first character outside range [32-126]
-    for i,c in enumerate(fname):
-        if ord(c) < 32 or ord(c) > 126:
-            break
-    return fname[:i]
+def get_color(fname):
+    crc = crc24_func(fname)
+    # values 0-7 must not be used as they might represent transparency
+    # so we are left with 248 values 
+    return 8+crc%248
 
-def extract_def(infile,outdir):
+def extract_def(infile,outdir,shred=True):
     f = open(infile)
     bn = os.path.basename(infile)
     bn = os.path.splitext(bn)[0]
@@ -135,6 +135,18 @@ def extract_def(infile,outdir):
                     h = 1
                 # TODO: encode this information correctly and dont create a fake 1px image
                 im = Image.new('P', (w,h))
+            if shred:
+                #im = Image.new("P", (w*3,h*3), get_color(bn))
+                #draw = ImageDraw.Draw(im)
+                #tw,th = draw.textsize("%d%s"%(j,bn),font=font)
+                #draw.text(((w*3-tw)/2,(h*3-th)/2),"%d%s"%(j,bn),font=font)
+                #im = im.resize((w,h),Image.ANTIALIAS)
+                pixels = im.load()
+                color = get_color(bn)
+                for i in range(w):
+                    for j in range(h):
+                        if pixels[i,j] > 7:
+                            pixels[i,j] = color
             im.putpalette(palette)
             im.save(outname)
     return True

makedef.py

@@ -4,18 +4,12 @@ import os
 import re
 import struct
 from collections import defaultdict
-from PIL import Image, ImageDraw
-from common import crc24_func, font
+from PIL import Image
 
-def get_color(fname):
-    crc = crc24_func(fname)
-    # values 0-7 must not be used as they might represent transparency
-    # so we are left with 248 values 
-    return 8+crc%248
-
-def makedef(indir, outdir, shred=True):
+def makedef(indir, outdir):
     infiles = defaultdict(list)
     sig = None
+    tw,th = 0,0
     # sanity checks and fill infiles dict
     for f in os.listdir(indir):
         m = re.match('(\d+)_([A-Za-z0-9_]+)_(\d\d)_(\d\d)_([A-Za-z0-9_]+)_(\d+)x(\d+)_(\d+)x(\d+).png', f)
@@ -25,6 +19,7 @@ def makedef(indir, outdir, shred=True):
         t,bid,j,fw,fh,lm,tm = int(t),int(bid),int(j),int(fw),int(fh),int(lm),int(tm)
         im = Image.open(os.sep.join([indir,f]))
         w,h = im.size
+        tw,th = fw,fh
         if im.mode != 'P':
             print "input images must have a palette"
             return False
@@ -58,8 +53,8 @@ def makedef(indir, outdir, shred=True):
 
     # write the header
     # full width and height are not used and not the same for all frames
-    # in some defs, so setting to zero
-    outf.write(struct.pack("<IIII", t,0,0,len(infiles)))
+    # in some defs, so just putting the last known value
+    outf.write(struct.pack("<IIII", t,tw,th,len(infiles)))
     # write the palette
     outf.write(struct.pack("768B", *pal))
 
@@ -85,12 +80,12 @@ def makedef(indir, outdir, shred=True):
     for bid,l in infiles.items():
         for im,_,p,j,_,fw,fh,lm,tm in l:
             w,h = im.size
+            # size
+            # format = 0 (uncompressed)
+            # full width and full height
+            # width and height
+            # left and top margin 
             outf.write(struct.pack("<IIIIIIii",w*h,0,fw,fh,w,h,lm,tm))
-            if shred:
-                im = Image.new("P", (w*3,h*3), get_color(p))
-                draw = ImageDraw.Draw(im)
-                draw.text((0,0),"%d%s"%(j,p),font=font)
-                im = im.resize((w,h),Image.ANTIALIAS)
             buf = ''.join([chr(i) for i in list(im.getdata())])
             outf.write(buf)
     return True