private IEnumerable <EmbeddedData> IterateEmbeddedData(
MessagePackObjectDictionary worldDict, EmbeddedDataType type)
{
var typeString = type.ToString();
foreach (var propList in IterateProperties(worldDict))
{
if (!propList[1].IsList)
{
continue;
}
var dataList = propList[1].AsList();
if (dataList.Count >= 3 && dataList[1].UnderlyingType == typeof(string) &&
dataList[1].AsString() == typeString)
{
var name = dataList[0].AsString();
var bytes = dataList[2].AsBinary();
yield return(new EmbeddedData(name, bytes, type));
}
}
}
public override void WindowGUI()
{
if (loadingWorld)
{
GUILayout.FlexibleSpace();
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
GUILayout.Label("Loading world...");
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
GUILayout.FlexibleSpace();
}
else if (!worldSelected)
{
scroll = GUILayout.BeginScrollView(scroll);
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if (GUILayout.Button("Choose a file to open in N-Space", GUIStyleSet.instance.buttonLarge))
{
ShareMap.OpenFileManager();
}
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
GUILayout.Label("Or import from a world...");
for (int i = 0; i < worldPaths.Count; i++)
{
string path = worldPaths[i];
string name = worldNames[i];
if (GUILayout.Button(name, GUIStyleSet.instance.buttonLarge))
{
worldSelected = true;
StartCoroutine(LoadWorldCoroutine(path));
scroll = Vector2.zero;
scrollVelocity = Vector2.zero;
}
}
GUILayout.EndScrollView();
}
else // world is selected
{
if (GUIUtils.HighlightedButton("Back to world list", GUIStyleSet.instance.buttonLarge))
{
worldSelected = false;
dataList = null;
scroll = Vector2.zero;
scrollVelocity = Vector2.zero;
StopPlayer();
}
if (dataList != null && dataList.Count > 0)
{
foreach (EmbeddedData data in dataList)
{
GUILayout.BeginHorizontal();
if (GUILayout.Button(data.name, GUIStyleSet.instance.buttonLarge))
{
dataAction(data);
Destroy(this);
}
if (playerFactory != null && GUIUtils.HighlightedButton(
GUIIconSet.instance.playAudio,
GUIStyleSet.instance.buttonLarge,
playingData == data,
GUILayout.ExpandWidth(false)))
{
if (StopPlayer() != data)
{
playingAudio = playerFactory(data.bytes);
playingData = data;
}
}
GUILayout.EndHorizontal();
}
}
else
{
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if (errorMessage != null)
{
ActionBarGUI.ActionBarLabel(errorMessage);
}
else
{
ActionBarGUI.ActionBarLabel("World contains no " + type.ToString() + " files.");
}
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
}
}
}
private static EmbeddedDataType Decode(Bitmap image, int encodedBits, out byte[] data, out byte[] filename)
{
//byte[] mBuff = new byte[(int)Math.Ceiling(image.Width * (double)image.Height / encodedBits)];
//int bIndex = 0;
EmbeddedDataType embeddedDataType = EmbeddedDataType.Unknown;
byte[] embeddedFilename = null;
List <byte> mBuff = new List <byte>();
byte cBuff = 0;
int counter = 0;
byte[] matchEndOfDataStream = new byte[EndOfDataStreamSequence.Length];
bool isFirstByte = true;
bool AddPart(byte part)
{
cBuff = (byte)((cBuff << encodedBits) + part);
counter++;
if (counter >= 8 / encodedBits)
{
byte dByte = DecodeByte(cBuff, encodedBits);
addByte:
if (isFirstByte)
{
isFirstByte = false;
// try to convert byte to EmbeddedDataType
embeddedDataType = (EmbeddedDataType)dByte;
if (!Enum.IsDefined(typeof(EmbeddedDataType), embeddedDataType) && !embeddedDataType.ToString().Contains(","))
{
embeddedDataType = EmbeddedDataType.Message;
// The byte was unknown, therefore it must be part of the message
goto addByte;
}
else
{
// Reset all variables
cBuff = 0;
counter = 0;
}
if (_showDebugInfo)
{
Console.WriteLine($"Classifies embedded data as: {embeddedDataType.ToString()}...");
}
}
else
{
// Check for en of transmission
if (matchEndOfDataStream.SequenceEqual(EndOfDataStreamSequence)) // Was last byte of message
{
if (embeddedDataType == EmbeddedDataType.Message)
{
return(true);
}
else if (embeddedFilename == null)
{
embeddedFilename = mBuff.GetRange(0, mBuff.Count - EndOfDataStreamSequence.Length).ToArray();
mBuff = new List <byte>();
mBuff.Add(dByte);
cBuff = 0;
counter = 0;
ShiftAndAddByte(ref matchEndOfDataStream, dByte);
return(false);
}
else
{
return(true);
}
}
mBuff.Add(dByte);
cBuff = 0;
counter = 0;
ShiftAndAddByte(ref matchEndOfDataStream, dByte);
}
}
return(false); // Was not last byte of message
}
EmbeddedDataType OnReturn(out byte[] d, out byte[] f)
{
d = mBuff.GetRange(0, mBuff.Count - EndOfDataStreamSequence.Length).ToArray();
f = embeddedFilename;
return(embeddedDataType);
}
for (int h = 0; h < image.Height; h++)
{
for (int w = 0; w < image.Width; w++)
{
Color pixel = image.GetPixel(w, h);
byte r = (byte)(pixel.R ^ ((pixel.R >> encodedBits) << encodedBits));
byte g = (byte)(pixel.G ^ ((pixel.G >> encodedBits) << encodedBits));
byte b = (byte)(pixel.B ^ ((pixel.B >> encodedBits) << encodedBits));
if (AddPart(r))
{
return(OnReturn(out data, out filename));
}
if (AddPart(g))
{
return(OnReturn(out data, out filename));
}
if (AddPart(b))
{
return(OnReturn(out data, out filename));
}
}
}
//return message;
return(OnReturn(out data, out filename));
}
