def read(self):
#print "Loading anvil region " + self.path
chunk_info = []
for i in range(0, 1024):
chunk_int = struct.unpack(">I", self.file.read(4))[0]
chunk_loc = chunk_int >> 8
chunk_sec = chunk_int & 255
chunk_info.append((chunk_loc, chunk_sec))
for i in range(0, 1024):
chunk_time = struct.unpack(">I", self.file.read(4))
chunk_info[i] = (chunk_info[i][0], chunk_info[i][1], chunk_time)
for ch in chunk_info:
if ch[1] == 0:
continue
self.file.seek(ch[0] * 4096)
raw_chunk_size = struct.unpack(">I", self.file.read(4))[0]
raw_chunk_type = struct.unpack("b", self.file.read(1))[0]
raw_chunk_data = self.file.read(raw_chunk_size - 1)
#print "-- CHUNK -- (type:" + str(raw_chunk_type) + "," + str(ch) + ") --"
if raw_chunk_type > 0:
chunk_data = zlib.decompress(raw_chunk_data)
else:
chunk_data = raw_chunk_data
data_buffer = cStringIO.StringIO(chunk_data)
tagReader = TagReader(data_buffer)
root = tagReader.readTag()
self.chunks.append((ch, root))
class MCMap:
def __init__(self, path, no_read=False):
self.path = path
if not no_read:
self.read()
def read(self):
self.file = gzip.open(self.path)
self.tagReader = TagReader(self.file)
self.root = self.tagReader.readTag()
self.file.close()
if self.root['data']:
for tag_id in self.root['data'].value:
tag = self.root['data'][tag_id]
if tag.name == 'scale':
self.scale = tag.value
elif tag.name == 'dimension':
self.dimension = tag.value
elif tag.name == 'height':
self.height = tag.value
elif tag.name == 'width':
self.width = tag.value
elif tag.name == 'xCenter':
self.xCenter = tag.value
elif tag.name == 'zCenter':
self.zCenter = tag.value
elif tag.name == 'colors':
self.colors = tag.value
class DATFile:
def __init__(self, path, no_read=False):
self.path = path
if not no_read:
self.read()
def read(self):
self.file = gzip.open(self.path)
self.tagReader = TagReader(self.file)
self.root = self.tagReader.readTag()
self.file.close()
