working on skin tools

install-chunkymap-on-windows.py

@@ -78,7 +78,7 @@ if is_detected:
 
 print("")
 answer = raw_input("Enter #of bits in your PYTHON architecture (may be different from #of bits of Windows) [blank for "+os_bits+detected_msg+"]: ")
-
+print("Attempting to update pip...")  # since display is blank for a while otherwise
 if answer is not None:
     answer = answer.strip()
     if len(answer)>0:
@@ -165,7 +165,7 @@ if python_folder_name.lower()[:7]!="python3":
                     subprocess.call(install_numpy_cmd_string)
 
             if os.path.isdir(installed_numpy_path):
-                print("Numpy was detected at '"+installed_numpy_path+"'")
+                print("Numpy was detected at '"+installed_numpy_path+"'. Checking for PIL...")
                 installed_pillow_path = os.path.join(python_Lib_site_packages_path, "PIL")
                 if not os.path.isdir(installed_pillow_path):
                     #downloaded_pillow_path = os.path.join(downloads_path, downloaded_pillow_name)
@@ -179,6 +179,7 @@ if python_folder_name.lower()[:7]!="python3":
                     if os.path.isfile(downloaded_pillow_path):
                         subprocess.call(install_pillow_cmd_string)
                 if os.path.isdir(installed_pillow_path):
+                    print("Pillow was detected at '"+installed_pillow_path+"'")
                     downloaded_chunkymap_name="chunkymap.zip"
                     downloaded_chunkymap_path=os.path.join(downloads_path,downloaded_chunkymap_name)
                     run_py_path="generator.py"
@@ -202,7 +203,7 @@ if python_folder_name.lower()[:7]!="python3":
                         outs.close()
                         print("  OR by double-clicking")
                         print("  "+run_bat_path)
-					raw_input("Press enter to exit.")
+                    raw_input("Press enter to exit.")
                 else:
                     raw_input("Cannot detect nor install "+installed_pillow_path+" so installation cannot continue. Try downloading "+downloaded_pillow_name+" to '"+downloads_path+"' then run this script again. Press enter to exit.")
             else:

u_skin_adder.py

@@ -0,0 +1,178 @@
+import os
+#from PIL import Image, ImageDraw, ImageFont, ImageColor
+from expertmm import *
+from minetestinfo import *  #paths and FLAG_EMPTY_HEXCOLOR = "#010000"
+from PIL import Image, ImageDraw, ImageFont, ImageColor
+
+u_skins_mod_path = "C:\\Users\\jgustafson\\Desktop\\Backup\\fcalocal\\usr\\local\\share\\minetest\\games\\fca_game_a\\mods\\u_skins\\u_skins"
+if not os.path.isdir(u_skins_mod_path):
+    print("Looking for u_skins mod in u_skins modpack...")
+    u_skins_mod_path = os.path.join(  os.path.join( os.path.join(game_path, "mods"), "u_skins" ),  "u_skins"  )  # get the u_skins mod in the u_skins modpack
+    print("  trying '"+u_skins_mod_path+"'")
+meta_path = os.path.join(u_skins_mod_path,"meta")
+textures_path = os.path.join(u_skins_mod_path,"textures")
+in_path = "C:\\Users\\jgustafson\\Downloads\\skins-to-add"
+image_prefix = "character_"
+preview_suffix = "_preview"
+
+default_license = "CC BY-SA 3.0"
+
+if not os.path.isdir(in_path):
+    in_path = "."
+    print("Looking for new textures in current directory")
+
+png_count = 0
+
+class RectTransferInfo:
+    source_rect_tuple = None
+    dest_rect_tuple = None
+    flip_h = None
+    
+    def __init__(self, source_rect_tuple, dest_rect_tuple, flip_h):
+        self.flip_h = flip_h
+        self.source_rect_tuple = source_rect_tuple
+        self.dest_rect_tuple = dest_rect_tuple
+    
+rect_trans_list = list()
+rect_trans_list.append(RectTransferInfo((8,8,8,8),(4,0,8,8),False))  # face
+rect_trans_list.append(RectTransferInfo((20,20,8,12),(4,8,8,12),False))  # shirt
+#rect_trans_list.append(RectTransferInfo((44,28,4,4),(0,16,4,4),False))  # hand.r
+#rect_trans_list.append(RectTransferInfo((44,28,4,4),(12,16,4,4),True))  # hand.l (True since must be flipped manually)
+rect_trans_list.append(RectTransferInfo((44,20,4,12),(0,8,4,12),False))  # arm.r
+rect_trans_list.append(RectTransferInfo((44,20,4,12),(12,8,4,12),True))  # arm.l (True since on hands, left one must be flipped manually)
+rect_trans_list.append(RectTransferInfo((4,20,4,12),(8,20,4,12),False))  # leg.l
+rect_trans_list.append(RectTransferInfo((4,20,4,12),(4,20,4,12),True))  # leg.r (True since on legs, right one must be flipped manually)
+#yes, the flipping is different for leg vs arm
+
+image_size = (64,32)
+preview_size = (16,32)
+
+class USkinInfo:
+    author_string = None
+    name_string = None
+    license_name_string = None
+    
+    #region temp
+    source_image_path = None
+    #endregion temp
+    
+    def __init__(self):
+        pass
+        
+    def set_from_skindb_skin_file_path(self, file_path, license_name_string):
+        self.source_image_path = file_path
+        file_name = os.path.basename(self.source_image_path)
+        self.license_name_string=license_name_string
+        noext_name = file_name
+        dot_index = file_name.rfind(".")
+        if dot_index>=0:
+            noext_name = file_name[:dot_index]
+        by_string = "_by_"
+        by_index = noext_name.rfind(by_string)
+        print("noext_name:"+noext_name)
+        if by_index>=0:
+            self.author_string = noext_name[by_index+len(by_string):]
+            self.name_string = noext_name[:by_index]
+        else:
+            self.author_string = "<unknown>"
+            self.name_string = noext_name
+            
+    def print_dump(self, min_indent):
+        print(min_indent+"author_string:"+self.author_string)
+        print(min_indent+"name_string:"+self.name_string)
+        print(min_indent+"author_string:"+self.license_name_string)
+        
+    def _save_metadata(self, metadata_file_path):
+        outs = open(metadata_file_path, 'w')
+        outs.write(self.author_string+"\n")
+        outs.write(self.name_string+"\n")
+        outs.write(self.license_name_string+"\n")
+        outs.close()
+        
+    
+    def push_next_skin_file(self):
+        os.listdir(textures_path)
+        this_index = 1
+        while os.path.isfile( get_png_path_from_index(this_index) ):
+            this_index += 1
+        #image_name = get_png_name_from_index(this_index)
+        image_path = get_png_path_from_index(this_index)
+        metadata_name = get_metadata_name_from_index(this_index)
+        metadata_path = os.path.join(meta_path, metadata_name)
+        #preview_name = get_preview_name_from_index(this_index)
+        preview_path = get_preview_path_from_index(this_index)
+        print("saving to image_path:"+image_path)
+        print("saving to preview_path:"+preview_path)
+        print("saving to metadata_path:"+metadata_path)
+        #actually save the skin and metadata files:
+        print("Not yet implemented.")
+        self.print_dump("  ")
+        
+        preview_im = Image.new("RGBA", preview_size, "#000000")
+        fill_image_with_transparency(preview_im)
+        skin_im = Image.open(open(self.source_image_path, 'rb'))  # double-open to make sure file is finished writing
+        #NOTE: PIL automatically closes, otherwise you can do something like https://bytes.com/topic/python/answers/24308-pil-do-i-need-close
+        #fp = open(file_name, "rb")
+        #im = Image.open(fp) # open from file object
+        #im.load() # make sure PIL has read the data
+        #fp.close()
+        for rect_trans in rect_trans_list:
+            partial_im = skin_im.crop(rect_trans.source_rect_tuple)
+            left, top, right, bottom = rect_trans.dest_rect_tuple
+            preview_im.paste(partial_im, (left, top))
+        
+        preview_im.save(preview_path)
+        print("Saved preview to '"+preview_path+"'")
+        print("")
+
+def fill_image_with_transparency(im):
+    #modified version of: unutbu. "Python PIL: how to make area transparent in PNG? (answer 7 Dec 2010 at 19:08)" <http://stackoverflow.com/questions/4379978/python-pil-how-to-make-area-transparent-in-png>. 7 Dec 2010. 8 Apr 2016.
+    #who cited http://stackoverflow.com/questions/890051/how-do-i-generate-circular-thumbnails-with-pil
+    #import Image
+    #import ImageDraw
+    #im = Image.open("image.png")
+    #transparent_area = (50,80,100,200)
+    transparent_area = (0,0,im.size[0],im.size[1])
+
+    mask=Image.new('L', im.size, color=255)
+    draw=ImageDraw.Draw(mask)
+    
+    draw.rectangle(transparent_area, fill=0)
+    im.putalpha(mask)
+    #im.save('/tmp/output.png')
+
+def get_png_path_from_index(this_index):
+    return os.path.join(textures_path, get_png_name_from_index(this_index))
+
+def get_png_name_from_index(this_index):
+    return image_prefix+str(this_index)+".png"
+
+def get_preview_path_from_index(this_index):
+    return os.path.join(textures_path, get_preview_name_from_index(this_index))
+
+def get_preview_name_from_index(this_index):
+    return image_prefix+str(this_index)+preview_suffix+".png"
+
+def get_metadata_name_from_index(this_index):
+    return image_prefix+str(this_index)+".txt"
+
+if os.path.isdir(meta_path):
+    if os.path.isdir(textures_path):
+        if os.path.isdir(in_path):
+            folder_path = in_path
+            for sub_name in os.listdir(folder_path):
+                sub_path = os.path.join(folder_path,sub_name)
+                if os.path.isfile(sub_path):
+                    if (sub_name[:1]!="."):
+                        if len(sub_name)>4 and sub_name[-4:]==".png":
+                            this_usi = USkinInfo()
+                            this_usi.set_from_skindb_skin_file_path(sub_path, default_license)
+                            this_usi.push_next_skin_file()
+        else:
+            print("ERROR: Failed to get new texture files since in_path does not exist:'"+in_path+"'")
+    else:
+        print("ERROR: missing textures_path (tried '"+textures_path+"')")
+else:
+    print("ERROR: missing meta_path (tried '"+meta_path+"')")
+    
+input("Press return to exit.")