def __init__(self, chunkcoords, cachedir, worldobj, oldimg, queue):
"""Make a new chunk renderer for the given chunk coordinates.
chunkcoors should be a tuple: (chunkX, chunkY)
cachedir is a directory to save the resulting chunk images to
"""
self.queue = queue
# derive based on worlddir and chunkcoords
self.regionfile = os.path.join(worldobj.worlddir, "region",
"r.%d.%d.mcr" % (chunkcoords[0] // 32, chunkcoords[1]//32))
if not os.path.exists(self.regionfile):
raise ValueError("Could not find regionfile: %s" % self.regionfile)
## TODO TODO all of this class
#destdir, filename = os.path.split(self.chunkfile)
#filename_split = filename.split(".")
#chunkcoords = filename_split[1:3]
#self.coords = map(world.base36decode, chunkcoords)
self.blockid = "%d.%d" % chunkcoords
# chunk coordinates (useful to converting local block coords to
# global block coords)
self.chunkX = chunkcoords[0]
self.chunkY = chunkcoords[1]
self.world = worldobj
# Cachedir here is the base directory of the caches. We need to go 2
# levels deeper according to the chunk file. Get the last 2 components
# of destdir and use that
##moredirs, dir2 = os.path.split(destdir)
##_, dir1 = os.path.split(moredirs)
self.cachedir = os.path.join(cachedir,
world.base36encode(self.chunkX%64),
world.base36encode(self.chunkY%64))
#logging.debug("cache location for this chunk: %s", self.cachedir)
self.oldimg, self.oldimg_path = oldimg
if self.world.useBiomeData:
# make sure we've at least *tried* to load the color arrays in this process...
textures.prepareBiomeData(self.world.worlddir)
if not textures.grasscolor or not textures.foliagecolor:
raise Exception("Can't find grasscolor.png or foliagecolor.png")
if not os.path.exists(self.cachedir):
try:
os.makedirs(self.cachedir)
except OSError, e:
import errno
if e.errno != errno.EEXIST:
raise
def __init__(self, chunkcoords, cachedir, worldobj, oldimg, queue):
"""Make a new chunk renderer for the given chunk coordinates.
chunkcoors should be a tuple: (chunkX, chunkY)
cachedir is a directory to save the resulting chunk images to
"""
self.queue = queue
# derive based on worlddir and chunkcoords
self.regionfile = os.path.join(
worldobj.worlddir, "region",
"r.%d.%d.mcr" % (chunkcoords[0] // 32, chunkcoords[1] // 32))
if not os.path.exists(self.regionfile):
raise ValueError("Could not find regionfile: %s" % self.regionfile)
## TODO TODO all of this class
#destdir, filename = os.path.split(self.chunkfile)
#filename_split = filename.split(".")
#chunkcoords = filename_split[1:3]
#self.coords = map(world.base36decode, chunkcoords)
self.blockid = "%d.%d" % chunkcoords
# chunk coordinates (useful to converting local block coords to
# global block coords)
self.chunkX = chunkcoords[0]
self.chunkY = chunkcoords[1]
self.world = worldobj
# Cachedir here is the base directory of the caches. We need to go 2
# levels deeper according to the chunk file. Get the last 2 components
# of destdir and use that
##moredirs, dir2 = os.path.split(destdir)
##_, dir1 = os.path.split(moredirs)
self.cachedir = os.path.join(cachedir,
world.base36encode(self.chunkX % 64),
world.base36encode(self.chunkY % 64))
#logging.debug("cache location for this chunk: %s", self.cachedir)
self.oldimg, self.oldimg_path = oldimg
if self.world.useBiomeData:
# make sure we've at least *tried* to load the color arrays in this process...
textures.prepareBiomeData(self.world.worlddir)
if not textures.grasscolor or not textures.foliagecolor:
raise Exception(
"Can't find grasscolor.png or foliagecolor.png")
if not os.path.exists(self.cachedir):
try:
os.makedirs(self.cachedir)
except OSError, e:
import errno
if e.errno != errno.EEXIST:
raise
def find_oldimage(chunkXY, cached, cave):
blockid = "%d.%d" % chunkXY
# Get the name of the existing image.
dir1 = world.base36encode(chunkXY[0]%64)
dir2 = world.base36encode(chunkXY[1]%64)
cachename = '/'.join((dir1, dir2))
oldimg = oldimg_path = None
key = ".".join((blockid, "cave" if cave else "nocave"))
if key in cached[cachename]:
oldimg_path = cached[cachename][key]
_, oldimg = os.path.split(oldimg_path)
#logging.debug("Found cached image {0}".format(oldimg))
return oldimg, oldimg_path
def find_oldimage(chunkXY, cached, cave):
blockid = "%d.%d" % chunkXY
# Get the name of the existing image.
dir1 = world.base36encode(chunkXY[0] % 64)
dir2 = world.base36encode(chunkXY[1] % 64)
cachename = '/'.join((dir1, dir2))
oldimg = oldimg_path = None
key = ".".join((blockid, "cave" if cave else "nocave"))
if key in cached[cachename]:
oldimg_path = cached[cachename][key]
_, oldimg = os.path.split(oldimg_path)
#logging.debug("Found cached image {0}".format(oldimg))
return oldimg, oldimg_path
