mirror of
https://github.com/ammaraskar/pyCraft.git
synced 2024-11-25 03:35:29 +01:00
120 lines
4.0 KiB
Python
120 lines
4.0 KiB
Python
import struct
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import types
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def readBoolean(FileObject):
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return struct.unpack('?', FileObject.read(1))[0]
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def readByte(FileObject):
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return struct.unpack('!b', FileObject.read(1))[0]
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def readUnsignedByte(FileObject):
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return struct.unpack('!B', FileObject.read(1))[0]
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def readShort(FileObject):
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return struct.unpack('!h', FileObject.read(2))[0]
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def readUnsignedShort(FileObject):
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return struct.unpack('!H', FileObject.read(2))[0]
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def readInt(FileObject):
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return struct.unpack('!i', FileObject.read(4))[0]
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def readFloat(FileObject):
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return struct.unpack('!f', FileObject.read(4))[0]
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def readLong(FileObject):
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return struct.unpack('!q', FileObject.read(8))[0]
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def readDouble(FileObject):
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return struct.unpack('!d', FileObject.read(8))[0]
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def readByteArray(FileObject, length):
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return struct.unpack(str(length) + "s", FileObject.read(length))[0]
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def readString(FileObject):
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length = readShort(FileObject) * 2
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return FileObject.read(length).decode("utf-16be")
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def sendBoolean(socket, value):
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assert type(value) is types.BooleanType, "value is not a boolean: %r" % value
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socket.send(struct.pack('?', value))
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def sendByte(socket, value):
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socket.send(struct.pack('!b', value))
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def sendUnsignedByte(socket, value):
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socket.send(struct.pack('!B', value))
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def sendShort(socket, value):
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socket.send(struct.pack('!h', value))
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def sendUnsignedShort(socket, value):
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socket.send(struct.pack('!H', value))
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def sendInt(socket, value):
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assert type(value) is types.IntType, "value is not an integer: %r" % value
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socket.send(struct.pack('!i', value))
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def sendFloat(socket, value):
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socket.send(struct.pack('!f', value))
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def sendLong(socket, value):
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socket.send(struct.pack('!q', value))
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def sendDouble(socket, value):
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socket.send(struct.pack('!d'), value)
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def sendString(socket, value):
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if (type(value) is not types.StringType):
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value = str(value)
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socket.send(struct.pack('!h', value.__len__()))
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socket.send(value.encode('utf-16be'))
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def readEntityMetadata(FileObject):
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metadata = {}
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byte = struct.unpack('!B', FileObject.read(1))[0]
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while byte != 127:
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index = byte & 0x1F # Lower 5 bits
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ty = byte >> 5 # Upper 3 bits
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if ty == 0: val = struct.unpack('!b', FileObject.read(1))[0]
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if ty == 1: val = struct.unpack('!h', FileObject.read(2))[0]
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if ty == 2: val = readInt(FileObject)
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if ty == 3: val = struct.unpack('!f', FileObject.read(4))[0]
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if ty == 4:
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length = struct.unpack('!h', FileObject.read(2))[0] * 2
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val = FileObject.read(length).decode('utf-16be')
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if ty == 5:
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val = {}
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val["id"] = struct.unpack('!h', FileObject.read(2))[0]
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if (val["id"] != -1):
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val["count"] = struct.unpack('!b', FileObject.read(1))[0]
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val["damage"] = struct.unpack('!h', FileObject.read(2))[0]
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if ty == 6:
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val = []
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for i in range(3):
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val.append(readInt(FileObject))
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metadata[index] = (ty, val)
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byte = struct.unpack('!B', FileObject.read(1))[0]
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return metadata
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def readSlotData(FileObject):
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BlockID = struct.unpack('!h', FileObject.read(2))[0]
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if(BlockID != -1):
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ItemCount = struct.unpack('!b', FileObject.read(1))[0]
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Damage = struct.unpack('!h', FileObject.read(2))[0]
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MetadataLength = struct.unpack('!h', FileObject.read(2))[0]
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if(MetadataLength != -1):
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raw = FileObject.read(MetadataLength)
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ByteArray = struct.unpack(str(MetadataLength) + "s", raw)[0]
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return {'BlockID' : BlockID,
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'ItemCount' : ItemCount,
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'Damage' : Damage,
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'Data' : ByteArray
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}
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return {'BlockID' : BlockID,
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'ItemCount' : ItemCount,
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'Damage' : Damage
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}
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return {'BlockID' : -1,
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'ItemCount' : 0
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} |