private void loadDefinition(Default317Buffer stream)
{
do
{
int opcode = stream.getUnsignedByte();
if (opcode == 0)
{
return;
}
else if (opcode == 1)
{
rgbColour = stream.get3Bytes();
rgbToHls(rgbColour);
}
else if (opcode == 2)
{
textureId = stream.getUnsignedByte();
}
else if (opcode == 3)
{
} // dummy attribute
else if (opcode == 5)
{
occlude = false;
}
else if (opcode == 6)
{
name = stream.getString();
}
else if (opcode == 7)
{
int oldHue2 = hue2;
int oldSat = saturation;
int oldLight = lightness;
int oldHue = hue;
int rgb = stream.get3Bytes();
rgbToHls(rgb);
hue2 = oldHue2;
saturation = oldSat;
lightness = oldLight;
hue = oldHue;
hueDivisor = oldHue;
}
else
{
throw new InvalidOperationException($"Error unrecognised config code: {opcode}");
}
} while(true);
}
public IndexedImage(Archive archive, String name, int id)
{
try
{
Default317Buffer imageBuffer = new Default317Buffer(archive.decompressFile(name + ".dat"));
Default317Buffer metadataBuffer = new Default317Buffer(archive.decompressFile("index.dat"));
metadataBuffer.position = imageBuffer.getUnsignedLEShort();
resizeWidth = metadataBuffer.getUnsignedLEShort();
resizeHeight = metadataBuffer.getUnsignedLEShort();
int colourCount = metadataBuffer.getUnsignedByte();
palette = new int[colourCount];
for (int c = 0; c < colourCount - 1; c++)
{
palette[c + 1] = metadataBuffer.get3Bytes();
}
for (int i = 0; i < id; i++)
{
metadataBuffer.position += 2;
imageBuffer.position += metadataBuffer.getUnsignedLEShort() * metadataBuffer.getUnsignedLEShort();
metadataBuffer.position++;
}
drawOffsetX = metadataBuffer.getUnsignedByte();
drawOffsetY = metadataBuffer.getUnsignedByte();
width = metadataBuffer.getUnsignedLEShort();
height = metadataBuffer.getUnsignedLEShort();
int type = metadataBuffer.getUnsignedByte();
int pixelCount = width * height;
pixels = new byte[pixelCount];
if (type == 0)
{
for (int i = 0; i < pixelCount; i++)
{
pixels[i] = imageBuffer.get();
}
return;
}
if (type == 1)
{
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
pixels[x + y * width] = imageBuffer.get();
}
}
}
}
catch (Exception e)
{
throw new InvalidOperationException($"Failed to generate IndexedImage for: {name} id: {id}. Reason: {e.Message}\nStack: {e.StackTrace}", e);
}
}
public Archive(byte[] data)
{
Default317Buffer buffer = new Default317Buffer(data);
int compressedLength = buffer.get3Bytes();
int decompressedLength = buffer.get3Bytes();
if (decompressedLength != compressedLength)
{
byte[] output = new byte[compressedLength];
Bzip2Decompressor.decompress(output, compressedLength, data, decompressedLength, 6);
outputData = output;
buffer = new Default317Buffer(outputData);
this.decompressed = true;
}
else
{
outputData = data;
this.decompressed = false;
}
fileCount = buffer.getUnsignedLEShort();
hashes = new int[fileCount];
decompressedSizes = new int[fileCount];
compressedSizes = new int[fileCount];
initialOffsets = new int[fileCount];
int offset = buffer.position + fileCount * 10;
for (int index = 0; index < fileCount; index++)
{
hashes[index] = buffer.getInt();
decompressedSizes[index] = buffer.get3Bytes();
compressedSizes[index] = buffer.get3Bytes();
initialOffsets[index] = offset;
offset += compressedSizes[index];
}
}
public Sprite(Archive streamLoader, String target, int archiveId)
{
try
{
if (target.ToLower() == "headicons")
{
return;
}
Default317Buffer dataStream = new Default317Buffer(streamLoader.decompressFile(target + ".dat"));
Default317Buffer indexStream = new Default317Buffer(streamLoader.decompressFile("index.dat"));
indexStream.position = dataStream.getUnsignedLEShort();
maxWidth = indexStream.getUnsignedLEShort();
maxHeight = indexStream.getUnsignedLEShort();
int length = indexStream.getUnsignedByte();
int[] pixels = new int[length];
for (int p = 0; p < length - 1; p++)
{
pixels[p + 1] = indexStream.get3Bytes();
if (pixels[p + 1] == 0)
{
pixels[p + 1] = 1;
}
}
for (int i = 0; i < archiveId; i++)
{
indexStream.position += 2;
dataStream.position += indexStream.getUnsignedLEShort() * indexStream.getUnsignedLEShort();
indexStream.position++;
}
offsetX = indexStream.getUnsignedByte();
offsetY = indexStream.getUnsignedByte();
width = indexStream.getUnsignedLEShort();
height = indexStream.getUnsignedLEShort();
int type = indexStream.getUnsignedByte();
int pixelCount = width * height;
this.pixels = new int[pixelCount];
if (type == 0)
{
for (int p = 0; p < pixelCount; p++)
{
this.pixels[p] = pixels[dataStream.getUnsignedByte()];
}
return;
}
if (type == 1)
{
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
this.pixels[x + y * width] = pixels[dataStream.getUnsignedByte()];
}
}
}
}
catch (Exception e)
{
isValid = false;
//Don't throw, this is just a data error. Not an engine fault.
throw new InvalidOperationException($"Failed to generate Sprite for: {target} id: {id}. Reason: {e.Message}\nStack: {e.StackTrace}", e);
}
}
public Sprite(Archive streamLoader, String target, int archiveId, Default317Buffer optionalIndexStream = null)
{
try
{
if (target.ToLower() == "headicons")
{
return;
}
Default317Buffer dataStream = new Default317Buffer(streamLoader.decompressFile(target + ".dat"));
Default317Buffer indexStream = optionalIndexStream != null ? optionalIndexStream : new Default317Buffer(streamLoader.decompressFile("index.dat"));
indexStream.position = dataStream.getUnsignedLEShort();
maxWidth = indexStream.getUnsignedLEShort();
maxHeight = indexStream.getUnsignedLEShort();
if (!IsDataAvailable(indexStream))
{
InitializeAsEmpty();
return;
}
int length = indexStream.getUnsignedByte();
int[] pixels = new int[length];
for (int p = 0; p < length - 1; p++)
{
pixels[p + 1] = indexStream.get3Bytes();
if (pixels[p + 1] == 0)
{
pixels[p + 1] = 1;
}
}
for (int i = 0; i < archiveId; i++)
{
indexStream.position += 2;
dataStream.position += indexStream.getUnsignedLEShort() * indexStream.getUnsignedLEShort();
indexStream.position++;
}
if (!IsDataAvailable(indexStream))
{
InitializeAsEmpty();
return;
}
offsetX = indexStream.getUnsignedByte();
if (!IsDataAvailable(indexStream))
{
InitializeAsEmpty();
return;
}
offsetY = indexStream.getUnsignedByte();
width = indexStream.getUnsignedLEShort();
height = indexStream.getUnsignedLEShort();
if (!IsDataAvailable(indexStream))
{
InitializeAsEmpty();
return;
}
int type = indexStream.getUnsignedByte();
int pixelCount = width * height;
//Custom: Below are some sanity checks that are custom but help guard against known clean cache data issues.
bool isEnoughDataAvailable = pixelCount <= (dataStream.buffer.Length - dataStream.position);
//Don't let corrupt image data, in default cache, cause BIG allocation (bad for WebGL)
//or allocate/read for empty images.
if (pixelCount <= 0 || pixelCount > int.MaxValue / 100 || !isEnoughDataAvailable || dataStream.position < 0) //sometimes happens!!
{
width = 0;
height = 0;
this.pixels = Array.Empty <int>();
return;
}
this.pixels = new int[pixelCount];
try
{
if (type == 0)
{
for (int p = 0; p < pixelCount; p++)
{
this.pixels[p] = pixels[dataStream.getUnsignedByte()];
}
return;
}
}
catch (Exception e)
{
Console.WriteLine($"Failed to read image type: {type}. PixelCount: {pixelCount} StreamLength: {dataStream.buffer.Length} Position: {dataStream.position} Reason: {e}");
throw;
}
try
{
if (type == 1)
{
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
this.pixels[x + y * width] = pixels[dataStream.getUnsignedByte()];
}
}
}
}
catch (Exception e)
{
Console.WriteLine($"Failed to read image type: {type}. PixelCount: {pixelCount} Reason: {e}");
throw;
}
}
catch (Exception e)
{
isValid = false;
//Don't throw, this is just a data error. Not an engine fault.
throw new InvalidOperationException($"Failed to generate Sprite for: {target} id: {id}. Reason: {e.Message}\nStack: {e.StackTrace}", e);
}
}
public IndexedImage(Archive archive, String name, int id, Default317Buffer optionalMetaDataBuffer = null)
{
try
{
Default317Buffer imageBuffer = new Default317Buffer(archive.decompressFile(name + ".dat"));
Default317Buffer metadataBuffer = optionalMetaDataBuffer != null ? optionalMetaDataBuffer : new Default317Buffer(archive.decompressFile("index.dat"));
metadataBuffer.position = imageBuffer.getUnsignedLEShort();
resizeWidth = metadataBuffer.getUnsignedLEShort();
resizeHeight = metadataBuffer.getUnsignedLEShort();
int colourCount = metadataBuffer.getUnsignedByte();
palette = new int[colourCount];
for (int c = 0; c < colourCount - 1; c++)
{
palette[c + 1] = metadataBuffer.get3Bytes();
}
for (int i = 0; i < id; i++)
{
metadataBuffer.position += 2;
imageBuffer.position += metadataBuffer.getUnsignedLEShort() * metadataBuffer.getUnsignedLEShort();
metadataBuffer.position++;
}
drawOffsetX = metadataBuffer.getUnsignedByte();
drawOffsetY = metadataBuffer.getUnsignedByte();
width = metadataBuffer.getUnsignedLEShort();
height = metadataBuffer.getUnsignedLEShort();
int type = metadataBuffer.getUnsignedByte();
int pixelCount = width * height;
//Custom: Below are some sanity checks that are custom but help guard against known clean cache data issues.
bool isEnoughDataAvailable = pixelCount <= (imageBuffer.buffer.Length - imageBuffer.position);
//Don't let corrupt image data, in default cache, cause BIG allocation (bad for WebGL)
//or allocate/read for empty images.
if (pixelCount <= 0 || pixelCount > int.MaxValue / 100 || !isEnoughDataAvailable || imageBuffer.position < 0) //sometimes happens!!
{
width = 0;
height = 0;
this.pixels = Array.Empty <byte>();
return;
}
pixels = new byte[pixelCount];
if (type == 0)
{
for (int i = 0; i < pixelCount; i++)
{
pixels[i] = imageBuffer.get();
}
return;
}
if (type == 1)
{
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
pixels[x + y * width] = imageBuffer.get();
}
}
}
}
catch (Exception e)
{
isValid = false;
//Don't throw, this is just a data error. Not an engine fault.
throw new InvalidOperationException($"Failed to generate IndexedImage for: {name} id: {id}. Reason: {e.Message}\nStack: {e.StackTrace}", e);
}
}
