public Texture AddTexture(string filename, int width, int height, bool auto_remove)
{
if (auto_remove && texDic.ContainsKey(filename))
return texDic[filename].Texture;
Texture tex = video.AddTexture(new Dimension2D(width, height), filename, ColorFormat.A8R8G8B8);
if (auto_remove)
{
TextureInfo info;
if (texDic.ContainsKey(filename))
{
info = texDic[filename];
}
else
{
info = new TextureInfo();
info.CheckedPixel = false;
}
info.Texture = tex;
texDic.Add(filename, info);
}
else
{
if (texDic.ContainsKey(filename))
texDic.Remove(filename);
}
return tex;
}
public TextureInfo GetTexture(string path, bool auto_remove, bool check_pixel)
{
if (string.IsNullOrEmpty(path))
return null;
if (!auto_remove && texDic.ContainsKey(path))
{
TextureInfo tf = texDic[path];
texDic.Remove(path);
return tf;
}
TextureInfo info;
Texture tex;
if (texDic.ContainsKey(path))
{
info = texDic[path];
if (!check_pixel || (check_pixel && info.CheckedPixel))
return info;
tex = info.Texture;
}
else
{
info = new TextureInfo();
info.UseAlpha = false;
tex = video.GetTexture(path);
if (tex == null)
return null;
info.Texture = tex;
}
if (check_pixel)
{
for (int x = 0; x < tex.OriginalSize.Width; x++)
{
for (int y = 0; y < tex.OriginalSize.Height; y++)
{
if (tex.GetPixel(x, y).A < 255)
{
info.UseAlpha = true;
break;
}
}
}
}
info.CheckedPixel = check_pixel;
if (auto_remove)
texDic.Add(path, info);
return info;
}