public PixFile(string filename)
{
Stream file = OpenDataFile(filename);
if (!Exists)
{
return;
}
EndianBinaryReader reader = new EndianBinaryReader(EndianBitConverter.Big, file);
PixMap currentPix = null;
while (true)
{
int blockLength = 0;
PixBlockType blockType = (PixBlockType)reader.ReadInt32();
if (blockType == PixBlockType.Null && reader.BaseStream.Position + 3 >= reader.BaseStream.Length)
{
break;
}
blockLength = reader.ReadInt32();
switch (blockType)
{
case PixBlockType.Attributes:
int type = reader.ReadByte();
if (type == 7)
{
/* bmp palette data? - seen in some splat pack textures. Jump over it, and its pixel data */
reader.Seek(blockLength - 1, SeekOrigin.Current);
_skipNextPixelSection = true;
break;
}
currentPix = new PixMap();
currentPix.Width = reader.ReadInt16();
int width2 = reader.ReadInt16();
currentPix.Height = reader.ReadInt16();
byte[] unk2 = reader.ReadBytes(4);
currentPix.Name = ReadNullTerminatedString(reader);
_pixMaps.Add(currentPix);
break;
case PixBlockType.PixelData:
if (_skipNextPixelSection)
{
reader.Seek(blockLength, SeekOrigin.Current);
_skipNextPixelSection = false;
break;
}
int pixelCount = reader.ReadInt32();
int bytesPerPixel = reader.ReadInt32();
if (bytesPerPixel > 3)
{
bytesPerPixel = 1; //PixEd sometimes doesnt get this right
}
if (currentPix == null)
{
int size = (int)Math.Sqrt(pixelCount);
currentPix = new PixMap();
currentPix.Name = Path.GetFileName(filename);
currentPix.Width = size;
currentPix.Height = size;
_pixMaps.Add(currentPix);
}
byte[] pixels = reader.ReadBytes(pixelCount * bytesPerPixel);
Texture2D texture = null;
if (bytesPerPixel == 1)
{
texture = new Texture2D(GameEngine.Device, currentPix.Width, currentPix.Height, true, SurfaceFormat.Color);
texture.SetData <byte>(Helpers.GetBytesForImage(pixels, currentPix.Width, currentPix.Height, GameVars.Palette));
}
else if (bytesPerPixel == 2)
{
texture = new Texture2D(GameEngine.Device, currentPix.Width, currentPix.Height, true, SurfaceFormat.Bgr565);
int j = 0;
byte[] px = new byte[2];
for (int i = 0; i < pixels.Length; i += 2)
{
byte tmp = pixels[i + 1];
pixels[i + 1] = pixels[i];
pixels[i] = tmp;
}
texture.SetData <byte>(pixels);
}
else if (bytesPerPixel == 3)
{
texture = new Texture2D(GameEngine.Device, currentPix.Width, currentPix.Height, true, SurfaceFormat.Color);
int j = 0;
byte[] px2 = new byte[pixels.Length * 4];
for (int i = 0; i < pixels.Length; i += 3)
{
px2[j++] = pixels[i];
px2[j++] = pixels[i + 1];
px2[j++] = pixels[i + 2];
px2[j++] = 255;
}
texture.SetData <byte>(px2);
}
currentPix.Texture = texture;
break;
case PixBlockType.Null:
break;
default:
reader.Seek(blockLength, SeekOrigin.Current);
break;
}
if (reader.BaseStream.Position + 3 >= reader.BaseStream.Length)
{
break;
}
}
reader.Close();
}
public PixFile(string filename)
{
Stream file = OpenDataFile(filename);
if (!Exists)
return;
EndianBinaryReader reader = new EndianBinaryReader(EndianBitConverter.Big, file);
PixMap currentPix=null;
while (true)
{
int blockLength = 0;
PixBlockType blockType = (PixBlockType)reader.ReadInt32();
if (blockType == PixBlockType.Null && reader.BaseStream.Position + 3 >= reader.BaseStream.Length)
break;
blockLength = reader.ReadInt32();
switch (blockType)
{
case PixBlockType.Attributes:
int type = reader.ReadByte();
if (type == 7)
{
/* bmp palette data? - seen in some splat pack textures. Jump over it, and its pixel data */
reader.Seek(blockLength-1, SeekOrigin.Current);
_skipNextPixelSection = true;
break;
}
currentPix = new PixMap();
currentPix.Width = reader.ReadInt16();
int width2 = reader.ReadInt16();
currentPix.Height = reader.ReadInt16();
byte[] unk2 = reader.ReadBytes(4);
currentPix.Name = ReadNullTerminatedString(reader);
_pixMaps.Add(currentPix);
break;
case PixBlockType.PixelData:
if (_skipNextPixelSection)
{
reader.Seek(blockLength, SeekOrigin.Current);
_skipNextPixelSection = false;
break;
}
int pixelCount = reader.ReadInt32();
int bytesPerPixel = reader.ReadInt32();
if (bytesPerPixel > 3)
{
bytesPerPixel = 1; //PixEd sometimes doesnt get this right
}
if (currentPix == null)
{
int size = (int)Math.Sqrt(pixelCount);
currentPix = new PixMap();
currentPix.Name = Path.GetFileName(filename);
currentPix.Width = size;
currentPix.Height = size;
_pixMaps.Add(currentPix);
}
byte[] pixels = reader.ReadBytes(pixelCount * bytesPerPixel);
Texture2D texture=null;
if (bytesPerPixel == 1)
{
texture = new Texture2D(Engine.Device, currentPix.Width, currentPix.Height, 1, TextureUsage.None, SurfaceFormat.Color);
texture.SetData<byte>(Helpers.GetBytesForImage(pixels, currentPix.Width, currentPix.Height, GameVars.Palette));
}
else if (bytesPerPixel == 2)
{
texture = new Texture2D(Engine.Device, currentPix.Width, currentPix.Height, 1, TextureUsage.None, SurfaceFormat.Bgr565);
int j = 0;
byte[] px = new byte[2];
for (int i = 0; i < pixels.Length; i += 2)
{
byte tmp = pixels[i + 1];
pixels[i + 1] = pixels[i];
pixels[i] = tmp;
}
texture.SetData<byte>(pixels);
}
else if (bytesPerPixel ==3 )
{
texture = new Texture2D(Engine.Device, currentPix.Width, currentPix.Height, 1, TextureUsage.None, SurfaceFormat.Color);
int j = 0;
byte[] px2 = new byte[pixels.Length * 4];
for (int i = 0; i < pixels.Length; i += 3)
{
px2[j++] = pixels[i];
px2[j++] = pixels[i+1];
px2[j++] = pixels[i+2];
px2[j++] = 255;
}
texture.SetData<byte>(px2);
}
currentPix.Texture = texture;
break;
case PixBlockType.Null:
break;
default:
reader.Seek(blockLength, SeekOrigin.Current);
break;
}
if (reader.BaseStream.Position+3 >= reader.BaseStream.Length)
break;
}
reader.Close();
}
