def _saveTileEntities(self, db):
data = nbt.DataWriter()
for subchunk in self.subchunks:
if subchunk is None:
continue
for x in range(16):
for y in range(16):
for z in range(16):
block = subchunk.getBlock(x, y, z)
if block.nbt is not None: # Add back the correct position.
block.nbt.add(nbt.TAG_Int("x", subchunk.x * 16 + x))
block.nbt.add(nbt.TAG_Int("y", subchunk.y * 16 + y))
block.nbt.add(nbt.TAG_Int("z", subchunk.z * 16 + z))
nbt.encode(block.nbt, data)
ldb.put(db, self.keyBase + b"1", data.get())
def pack(data_type, data):
if data_type in data_types:
format = data_types[data_type]
return pack_real(format[0], data)
if data_type == "string8":
return pack("short", len(data)) + data
if data_type == "string16":
return pack("short", len(data)) + data.encode("utf-16be")
if data_type == "slot":
o = pack("short", data["id"])
if data["id"] > 0:
o += pack("byte", data["amount"])
o += pack("short", data["damage"])
if data["id"] in enchantable:
if "enchantment_data" in data:
o += pack("short", len(data["enchantment_data"]))
o += data["enchantment_data"]
elif "enchantments" in data:
ench = nbt.encode(data["enchantments"])
ench = nbt.compress(ench)
o += pack("short", len(ench))
o += ench
else:
o += pack("short", -1)
return o
if data_type == "metadata":
o = ""
for key, tmp in data:
ty, val = tmp
x = key | (ty << 5)
o += pack("ubyte", x)
if ty == 0:
o += pack("byte", val)
if ty == 1:
o += pack("short", val)
if ty == 2:
o += pack("int", val)
if ty == 3:
o += pack("float", val)
if ty == 4:
o += pack("string16", val)
if ty == 5:
o += pack("short", val["id"])
o += pack("byte", val["count"])
o += pack("short", val["damage"])
if ty == 6:
for i in range(3):
o += pack("int", val[i])
o += pack("byte", 127)
return o
def save(self, db, force=False):
if self.dirty or force:
data = struct.pack("<BB", self.version, len(self.blocks))
for i in range(len(self.blocks)):
palette, blockIDs = self._savePalette(i)
data += self._saveBlocks(len(palette), blockIDs)
data += struct.pack("<I", len(palette))
for block in palette:
data += nbt.encode(block)
key = struct.pack("<iicB", self.x, self.z, b'/', self.y)
ldb.put(db, key, data)
def pack(data_type, data):
if data_type in data_types:
format = data_types[data_type]
return pack_real(format[0], data)
if data_type == "string8": return pack("short", len(data)) + data
if data_type == "string16": return pack("short", len(data)) + data.encode('utf-16be')
if data_type == "slot":
o = pack('short', data['id'])
if data['id'] > 0:
o += pack('byte', data['amount'])
o += pack('short', data['damage'])
if data['id'] in enchantable:
if 'enchantment_data' in data:
o += pack('short', len(data['enchantment_data']))
o += data['enchantment_data']
elif 'enchantments' in data:
ench = nbt.encode(data['enchantments'])
ench = nbt.compress(ench)
o += pack('short', len(ench))
o += ench
else:
o += pack('short', -1)
return o
if data_type == "metadata":
o = ''
for key, tmp in data:
ty, val = tmp
x = key | (ty << 5)
o += pack('ubyte', x)
if ty == 0: o += pack('byte', val)
if ty == 1: o += pack('short', val)
if ty == 2: o += pack('int', val)
if ty == 3: o += pack('float', val)
if ty == 4: o += pack('string16', val)
if ty == 5:
o += pack('short', val['id'])
o += pack('byte', val['count'])
o += pack('short', val['damage'])
if ty == 6:
for i in range(3):
o += pack('int', val[i])
o += pack('byte', 127)
return o
def _saveEntities(self, db):
data = nbt.DataWriter()
for entity in self.entities:
nbt.encode(entity, data)
ldb.put(db, self.keyBase + b"2", data.get())