LogalDeveloper/Minecraft-Overviewer
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Edited the texture-finding code for 1.6

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Now correctly avoids globbing problems. Removed a bit of irrelevant code
for old style minecraft.jar. Tweaked error messages for resource packs
instead of texture files.
This commit is contained in:
Andrew Brown
2013-07-04 17:29:45 -04:00
parent 57ab387b29
commit 80bf4ec806
3 changed files with 78 additions and 31 deletions
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106
overviewer_core/textures.py
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@@ -139,6 +139,7 @@ class Textures(object):
'environment/'.
"""
if verbose: logging.info("Starting search for {0}".format(filename))
# a list of subdirectories to search for a given file,
# after the obvious '.'
@@ -151,6 +152,8 @@ class Textures(object):
return path
return None
# A texture path was given on the command line. Search this location
# for the file first.
if self.find_file_local_path:
if os.path.isdir(self.find_file_local_path):
path = search_dir(self.find_file_local_path)
@@ -158,10 +161,14 @@ class Textures(object):
if verbose: logging.info("Found %s in '%s'", filename, path)
return open(path, mode)
elif os.path.isfile(self.find_file_local_path):
# Must be a resource pack. Look for the requested file within
# it.
try:
pack = zipfile.ZipFile(self.find_file_local_path)
for packfilename in search_zip_paths:
try:
# pack.getinfo() will raise KeyError if the file is
# not found.
pack.getinfo(packfilename)
if verbose: logging.info("Found %s in '%s'", packfilename, self.find_file_local_path)
return pack.open(packfilename)
@@ -170,6 +177,12 @@ class Textures(object):
except (zipfile.BadZipfile, IOError):
pass
# If we haven't returned at this point, then the requested file was NOT
# found in the user-specified texture path or resource pack.
if verbose: logging.info("Did not find the file in specified texture path")
# Look in the location of the overviewer executable for the given path
programdir = util.get_program_path()
path = search_dir(programdir)
if path:
@@ -182,29 +195,58 @@ class Textures(object):
if verbose: logging.info("Found %s in '%s'", filename, path)
return open(path, mode)
# Find minecraft.jar.
jarpaths = []
if "APPDATA" in os.environ:
jarpaths += sorted(glob.glob(os.path.join(os.environ['APPDATA'], ".minecraft", "versions", "*.*", "*.jar")),
reverse=True)
jarpaths.append( os.path.join(os.environ['APPDATA'], ".minecraft",
"bin", "minecraft.jar"))
if "HOME" in os.environ:
jarpaths += sorted(glob.glob(os.path.join(os.environ['HOME'], ".minecraft", "versions", "*.*", "*.jar")),
reverse=True)
jarpaths += sorted(glob.glob(os.path.join(os.environ['HOME'], "Library", "Application Support", "minecraft",
"versions", "*.*", "*.jar")),
reverse=True)
jarpaths.append(os.path.join(os.environ['HOME'], "Library",
"Application Support", "minecraft","bin","minecraft.jar"))
jarpaths.append(os.path.join(os.environ['HOME'], ".minecraft", "bin",
"minecraft.jar"))
jarpaths.append(os.path.join(programdir,"minecraft.jar"))
jarpaths.append(os.path.join(os.getcwd(), "minecraft.jar"))
if self.find_file_local_path:
jarpaths.append(os.path.join(self.find_file_local_path, "minecraft.jar"))
if verbose: logging.info("Did not find the file in overviewer executable directory")
if verbose: logging.info("Looking for installed minecraft jar files...")
# Find an installed minecraft jar file and look in it for the texture
# file we need.
versiondir = None
if "APPDATA" in os.environ:
versiondir = os.path.join(os.enviorn['APPDATA'], ".minecraft", "versions")
if "HOME" in os.environ:
# For linux:
versiondir = os.path.join(os.environ['HOME'], ".minecraft", "versions")
if not os.path.exists(versiondir):
# For Mac:
versiondir = os.path.join(os.environ['HOME'], "Library",
"Application Support", "minecraft", "versions")
try:
versions = os.listdir(versiondir)
if verbose: logging.info("Found these versions: {0}".format(versions))
except OSError:
# Directory doesn't exist? Ignore it. It will find no versions and
# fall through the checks below to the error at the bottom of the
# method.
versions = []
most_recent_version = [0,0,0]
for version in versions:
# Look for the latest non-snapshot that is at least 1.6. This
# version is only compatible with >=1.6, and we cannot in general
# tell if a snapshot is more or less recent than a release.
# Allow two component names such as "1.6" and three component names
# such as "1.6.1"
if version.count(".") not in (1,2):
continue
try:
versionparts = [int(x) for x in version.split(".")]
except ValueError:
continue
if versionparts < [1,6]:
continue
if versionparts > most_recent_version:
most_recent_version = versionparts
if most_recent_version != [0,0,0]:
if verbose: logging.info("Most recent version >=1.6.0: {0}. Searching it for the file...".format(most_recent_version))
jarname = ".".join(str(x) for x in most_recent_version)
jarpath = os.path.join(versiondir, jarname, jarname + ".jar")
for jarpath in jarpaths:
if os.path.isfile(jarpath):
jar = zipfile.ZipFile(jarpath)
for jarfilename in search_zip_paths:
@@ -214,12 +256,18 @@ class Textures(object):
return jar.open(jarfilename)
except (KeyError, IOError), e:
pass
elif os.path.isdir(jarpath):
path = search_dir(jarpath)
if path:
if verbose: logging.info("Found %s in '%s'", filename, path)
return open(path, 'rb')
if verbose: logging.info("Did not find file {0} in jar {1}".format(filename, jarpath))
else:
if verbose: logging.info("Did not find any non-snapshot minecraft jars >=1.6.0")
# Last ditch effort: look for the file is stored in with the overviewer
# installation. We include a few files that aren't included with Minecraft
# textures. This used to be for things such as water and lava, since
# they were generated by the game and not stored as images. Nowdays I
# believe that's not true, but we still have a few files distributed
# with overviewer.
if verbose: logging.info("Looking for texture in overviewer_core/data/textures")
path = search_dir(os.path.join(programdir, "overviewer_core", "data", "textures"))
if path:
if verbose: logging.info("Found %s in '%s'", filename, path)
@@ -231,7 +279,7 @@ class Textures(object):
if verbose: logging.info("Found %s in '%s'", filename, path)
return open(path, mode)
raise TextureException("Could not find the file `{0}'. Try specifying the 'texturepath' option in your config file.\nSet it to the directory where I can find {0}.\nAlso see <http://docs.overviewer.org/en/latest/running/#installing-the-textures>".format(filename))
raise TextureException("Could not find the textures while searching for '{0}'. Try specifying the 'texturepath' option in your config file.\nSet it to the path to a Minecraft Resource pack.\nAlternately, install the Minecraft client (which includes textures)\nAlso see <http://docs.overviewer.org/en/latest/running/#installing-the-textures>\n(Remember, this version of Overviewer requires a 1.6-compatible resource pack)\n(Also note that I won't automatically use snapshots; you'll have to use the texturepath option to use a snapshot jar)".format(filename))
def load_image_texture(self, filename):
# Textures may be animated or in a different resolution than 16x16.