public static TextureEntry Read(Stream input)
{
string textureName = input.ReadString();
int size = input.ReadInt32BE();
if (size < 0)
{
throw new EntryReadException(string.Format(ERR_TEXTURE_SIZE, textureName, size));
}
if (input.Length - input.Position < size)
{
throw new EntryReadException(string.Format(ERR_TEXTURE_DATA, textureName, size));
}
var originalPosition = input.Position;
var crs = ContentManagerShim.GetContentReaderFromXnb(textureName, input, new BinaryReader(input));
var entry = new TextureEntry()
{
Name = textureName,
Texture = (Texture)crs.ReadAsset <Texture>()
};
input.Position = originalPosition + size;
return(entry);
}
public static AtlasEntry Read(Stream input, bool isManifest)
{
// Validate input
var size = input.ReadInt32BE();
if (size < 0)
{
throw new EntryReadException(string.Format(ERR_ATLAS_SIZE, size));
}
// Read the header of the atlas.
int atlasVersionCode = 0;
int numSubAtlases = input.ReadInt32BE();
if (numSubAtlases == NEW_ATLAS_VERSION_MAGIC)
{
// New texture atlas format: Ignore the first integer
atlasVersionCode = input.ReadInt32BE();
numSubAtlases = input.ReadInt32BE();
}
var entry = new AtlasEntry();
entry.Entries = new List <SubAtlas>();
entry.VersionCode = atlasVersionCode;
// Read all sub atlases.
for (int i = 0; i < numSubAtlases; i++)
{
string name = StreamHelpers.ReadString(input);
Rectangle rect = new Rectangle(input.ReadInt32BE(), input.ReadInt32BE(),
input.ReadInt32BE(), input.ReadInt32BE());
Point topLeft = new Point(input.ReadInt32BE(), input.ReadInt32BE());
Point originalSize = new Point(input.ReadInt32BE(), input.ReadInt32BE());
Vector2 scaleRatio = new Vector2(input.ReadSingleBE(), input.ReadSingleBE());
bool isMultiTexture = false;
bool isMip = false;
if (atlasVersionCode > 0)
{
int atlasType = input.ReadByte();
if (atlasVersionCode > 1)
{
isMultiTexture = (atlasType & IS_MULTI_TEXTURE_FLAG) != 0;
isMip = (atlasType & IS_MIP_FLAG) != 0;
}
else
{
isMultiTexture = atlasType != 0;
}
}
List <IntVector2> hull = null;
if (atlasVersionCode > 2)
{
int hullCount = input.ReadInt32BE();
hull = new List <IntVector2>();
for (int j = 0; j < hullCount; j++)
{
int num10 = input.ReadInt32BE();
int num11 = input.ReadInt32BE();
hull.Add(new IntVector2(num10, num11));
}
}
entry.Entries.Add(new SubAtlas()
{
Parent = entry,
Name = name,
Rect = rect,
TopLeft = topLeft,
OriginalSize = originalSize,
ScaleRatio = scaleRatio,
IsMultiTexture = isMultiTexture,
IsMip = isMip,
Hull = hull,
});
}
// Is this a reference to the texture, or the actual thing? If we're reading a manifest, then its always a
// reference.
//byte unkByte = (byte)input.ReadByte();
byte refByte = (byte)input.ReadByte();
bool isReference = refByte == REFERENCE_CODE || isManifest;
entry.IsReference = isReference;
if (isReference)
{
// Read the name.
entry.ReferencedTextureName = StreamHelpers.ReadString(input);
}
else
{
entry.IncludedTextureEntry = TextureEntry.Read(input);
}
return(entry);
}
