public TexturePack(int imageNumber, string textureName, Texture2D texture2D)
{
nextTexturePack = null;
this.imageNumber = imageNumber;
this.texture2D = texture2D;
this.textureName = textureName;
}
static public int AddImage(string imageName, string imagePathAndFileName)
{
TexturePack stepPack = firstTexturePack;
if (firstTexturePack != null)
{
// Find last texturepack
while (stepPack.nextTexturePack != null)
{
if (stepPack.textureName == imageName)
{
return(stepPack.imageNumber);
}
stepPack = stepPack.nextTexturePack;
}
TexturePack newImage = new TexturePack(uniqueTextureId, imageName,
Texture2D.FromStream(graphicsDevice,
File.OpenRead(imagePathAndFileName)));
uniqueTextureId++;
stepPack.nextTexturePack = newImage;
}
else
{
TexturePack newImage = new TexturePack(uniqueTextureId, imageName,
Texture2D.FromStream(graphicsDevice,
File.OpenRead(imagePathAndFileName)));
uniqueTextureId++;
firstTexturePack = newImage;
}
return(uniqueTextureId);
}
static public Texture2D GetImageWithId(int imageId)
{
TexturePack stepTexture = firstTexturePack;
while (stepTexture != null)
{
if (stepTexture.imageNumber == imageId)
{
return(stepTexture.texture2D);
}
stepTexture = stepTexture.nextTexturePack;
}
return(null);
}
static public void ClearAllImages()
{
firstTexturePack = null;
GC.Collect();
}
static public void Initialize(GraphicsDevice currentGraphicsDevice)
{
firstTexturePack = null;
graphicsDevice = currentGraphicsDevice;
uniqueTextureId = 0;
}
