public static void Invalidate(this TRObjectTexture texture)
{
texture.AtlasAndFlag = 0;
foreach (TRObjectTextureVert vert in texture.Vertices)
{
vert.XCoordinate = vert.YCoordinate = _nullCoord;
}
}
// See TextureTransportHandler.ResetUnusedTextures
public static bool IsValid(this TRObjectTexture texture)
{
if (texture.AtlasAndFlag == 0)
{
int coords = 0;
foreach (TRObjectTextureVert vert in texture.Vertices)
{
coords += vert.XCoordinate.Whole + vert.XCoordinate.Fraction + vert.YCoordinate.Whole + vert.XCoordinate.Fraction;
}
return(coords > 0);
}
return(texture.AtlasAndFlag != ushort.MaxValue);
}
private List <IndexedTRObjectTexture> LoadObjectTextures()
{
List <IndexedTRObjectTexture> textures = new List <IndexedTRObjectTexture>((int)Level.NumObjectTextures);
for (int i = 0; i < Level.NumObjectTextures; i++)
{
TRObjectTexture texture = Level.ObjectTextures[i];
if (texture.IsValid())
{
textures.Add(new IndexedTRObjectTexture
{
Index = i,
Classification = _levelClassifier,
Texture = texture
});
}
}
return(textures);
}
private IndexedTRObjectTexture CreateTexture(Rectangle rectangle)
{
// Make a dummy texture object with the given bounds
TRObjectTexture texture = new TRObjectTexture
{
AtlasAndFlag = 0,
Attribute = 0,
Vertices = new TRObjectTextureVert[]
{
CreatePoint(0, 0),
CreatePoint(rectangle.Width, 0),
CreatePoint(rectangle.Width, rectangle.Height),
CreatePoint(0, rectangle.Height)
}
};
return(new IndexedTRObjectTexture
{
Index = 0,
Texture = texture
});
}
