public static string SerializeWithoutCompression(LightImage li)
{
StringBuilder res = new StringBuilder();
res.Append("0");
string formattedWidth = String.Format("{0:D5}", li.width);
string formattedHeight = String.Format("{0:D5}", li.height);
res.Append(formattedWidth + formattedHeight);
for (int i = 0; i < li.height; i++)
{
for (int j = 0; j < li.width; j++)
{
int pixel = li.matrix[i, j];
byte a = (byte)((pixel >> 24) % 256);
byte r = (byte)((pixel >> 16) % 256);
byte g = (byte)((pixel >> 8) % 256);
byte b = (byte)((pixel >> 0) % 256);
a = shiftByteToAvoidSpecialCharacters(a);
r = shiftByteToAvoidSpecialCharacters(r);
g = shiftByteToAvoidSpecialCharacters(g);
b = shiftByteToAvoidSpecialCharacters(b);
res.Append((char)a);
res.Append((char)r);
res.Append((char)g);
res.Append((char)b);
}
}
return(res.ToString());
}
public static string Serialize(LightImage li)
{
if (BrainDuelsLib.web.SocketManager.ImageCompression.doCompress)
{
return(CompressColorClasterization(li));
}
else
{
return(SerializeWithoutCompression(li));
}
}
public LightImage CropToSize(int dx, int dy)
{
int needWidth = dx;
int needHeight = dy;
double currentK = (double)(width) / (double)(height);
double needK = (double)(needWidth) / (double)needHeight;
int[,] resMatrix = new int[needHeight, needWidth];
bool rot = needK >= currentK;
if (rot)
{
double k = (double)needHeight / (double)height;
LightImage resized = this.Resize(k);
int left = (needWidth - resized.width) / 2;
int right = needWidth - left;
for (int i = 0; i < needHeight; i++)
{
for (int j = 0; j < needWidth; j++)
{
int pixel = 0;
if (j > left && j < right && j - left >= 0 && j - left < resized.width && i < resized.height)
{
pixel = resized.matrix[i, j - left];
}
resMatrix[i, j] = pixel;
}
}
}
else
{
double k = (double)needWidth / (double)width;
LightImage resized = this.Resize(k);
int top = (needHeight - resized.height) / 2;
int bottom = needHeight - top;
for (int i = 0; i < needHeight; i++)
{
for (int j = 0; j < needWidth; j++)
{
int pixel = 0;
if (i > top && i < bottom && i - top >= 0 && i - top < resized.height && j < resized.width)
{
pixel = resized.matrix[i - top, j];
}
resMatrix[i, j] = pixel;
}
}
}
return(new LightImage(resMatrix, needWidth, needHeight));
}
public static string CompressColorClasterization(LightImage li)
{
Clusterizer clusterizer = new Clusterizer();
for (int i = 0; i < li.height; i++)
{
for (int j = 0; j < li.width; j++)
{
int pixel = li.matrix[i, j];
byte a = (byte)((pixel >> 24) % 256);
byte r = (byte)((pixel >> 16) % 256);
byte g = (byte)((pixel >> 8) % 256);
byte b = (byte)((pixel >> 0) % 256);
double x = (double)j / (double)(li.width);
double y = (double)i / (double)(li.height);
clusterizer.AddPoint(a, r, g, b);
}
}
KeyValuePair <List <int>, int[, ]> clus = clusterizer.Clusterize(BrainDuelsLib.web.SocketManager.ImageCompression.clustersCount, li.width, li.height);
List <int> colors = clus.Key;
int[,] marks = clus.Value;
StringBuilder res = new StringBuilder();
res.Append("1");
string formattedWidth = String.Format("{0:D5}", li.width);
string formattedHeight = String.Format("{0:D5}", li.height);
res.Append(formattedWidth + formattedHeight);
for (int i = 0; i < colors.Count; i++)
{
int color = colors[i];
byte a = (byte)((color >> 24) % 256);
byte r = (byte)((color >> 16) % 256);
byte g = (byte)((color >> 8) % 256);
byte b = (byte)((color >> 0) % 256);
a = shiftByteToAvoidSpecialCharacters(a);
r = shiftByteToAvoidSpecialCharacters(r);
g = shiftByteToAvoidSpecialCharacters(g);
b = shiftByteToAvoidSpecialCharacters(b);
res.Append((char)a);
res.Append((char)r);
res.Append((char)g);
res.Append((char)b);
}
for (int i = 0; i < li.height; i++)
{
for (int j = 0; j < li.width; j++)
{
byte mark = (byte)marks[i, j];
mark = shiftByteToAvoidSpecialCharacters(mark);
res.Append((char)mark);
}
}
return(res.ToString());
}