public void EncodeThenDecode_ReturnsOriginalString()
{
const string expected = "Test map string to encode";
var bytes = _service.EncodeMapString(expected);
var actual = _service.DecodeMapString(bytes);
Assert.AreEqual(expected, actual);
}
public SignMapEntity DeserializeFromByteArray(byte[] data)
{
if (data.Length < SignMapEntity.DATA_SIZE) //using < for comparison because data will be an unknown length based on message
{
throw new ArgumentException("Data is improperly size for serialization", nameof(data));
}
var sign = new SignMapEntity()
.WithX(numberEncoderService.DecodeNumber(data[0]))
.WithY(numberEncoderService.DecodeNumber(data[1]));
var titleAndMessageLength = numberEncoderService.DecodeNumber(data[2], data[3]) - 1;
if (data.Length != SignMapEntity.DATA_SIZE + titleAndMessageLength)
{
throw new ArgumentException("Data is improperly sized for deserialization", nameof(data));
}
var rawTitleAndMessage = data.Skip(4).Take(titleAndMessageLength).ToArray();
var titleLength = numberEncoderService.DecodeNumber(data[4 + titleAndMessageLength]);
var titleAndMessage = mapStringEncoderService.DecodeMapString(rawTitleAndMessage);
sign = sign.WithTitle(titleAndMessage.Substring(0, titleLength))
.WithMessage(titleAndMessage.Substring(titleLength));
return(sign);
}
public IMapFileProperties DeserializeFromByteArray(byte[] data)
{
IMapFileProperties properties = new MapFileProperties();
if (data.Length != MapFileProperties.DATA_SIZE)
{
throw new ArgumentException("Data is not sized correctly for proper deserialization", nameof(data));
}
var typeString = Encoding.ASCII.GetString(data.Take(3).ToArray());
if (typeString != properties.FileType)
{
throw new FormatException("Data is not correctly formatted! Must be an EMF file header");
}
var checksumArray = data.Skip(3).Take(4).ToArray();
var mapNameArray = data.Skip(7).Take(24).ToArray();
var mapName = _mapStringEncoderService.DecodeMapString(mapNameArray);
properties = properties.WithChecksum(checksumArray)
.WithName(mapName)
.WithPKAvailable(_numberEncoderService.DecodeNumber(data[31]) == 3 ||
(mapNameArray[0] == 0xFF && mapNameArray[1] == 0x01))
.WithEffect((MapEffect)_numberEncoderService.DecodeNumber(data[32]))
.WithMusic((byte)_numberEncoderService.DecodeNumber(data[33]))
.WithMusicExtra((byte)_numberEncoderService.DecodeNumber(data[34]))
.WithAmbientNoise((short)_numberEncoderService.DecodeNumber(data[35], data[36]))
.WithWidth((byte)_numberEncoderService.DecodeNumber(data[37]))
.WithHeight((byte)_numberEncoderService.DecodeNumber(data[38]))
.WithFillTile((short)_numberEncoderService.DecodeNumber(data[39], data[40]))
.WithMapAvailable(_numberEncoderService.DecodeNumber(data[41]) == 1)
.WithScrollAvailable(_numberEncoderService.DecodeNumber(data[42]) == 1)
.WithRelogX((byte)_numberEncoderService.DecodeNumber(data[43]))
.WithRelogY((byte)_numberEncoderService.DecodeNumber(data[44]))
.WithUnknown2((byte)_numberEncoderService.DecodeNumber(data[45]));
return(properties);
}
