public override ImageData Read(IBinaryStream stream, ImageMetaData info)
{
using (var reader = new PgdReader(stream, 0x1C))
{
var data = reader.Unpack00();
using (var tga = new BinMemoryStream(data, stream.Name))
{
var tga_info = Tga.ReadMetaData(tga);
if (null == tga_info)
{
throw new InvalidFormatException();
}
tga.Position = 0;
return(Tga.Read(tga, tga_info));
}
}
}
public void UpdateSky(string zoneName)
{
Tga tex = assetManager.LoadPackAsset <Tga>($"sky_{zoneName.ToLower()}_dome_1200.tga");
if (tex == null)
{
Debug.LogWarning($"Could not find Sky for Zone {zoneName}. Using Default.");
return;
}
Texture2D skybox = new Texture2D(tex.Width, tex.Height, TextureFormat.ARGB32, false);
skybox.SetPixels32(tex.Data);
skybox.Apply(false, true);
skyboxInstance.SetTexture("_Tex", skybox);
DynamicGI.UpdateEnvironment();
}
public static Bitmap Read(String file)
{
Bitmap bitmap;
FileStream fs = new FileStream(file,FileMode.Open,FileAccess.Read);
byte[] bs = new byte[fs.Length];
fs.Read(bs, 0, bs.Length);
fs.Close();
Tga tga = new Tga();
tga.header.id = bs[0];
tga.header.colorMapType = bs[1];
tga.header.imageType = bs[2];
tga.header.colorMapSpecification.firstEntryIndex = (short)((short)bs[3] + (short)bs[4] * 256);
tga.header.colorMapSpecification.colorMapLength = (short)((short)bs[5] + (short)bs[6] * 256);
tga.header.colorMapSpecification.colorMapEntrySize = bs[7];
tga.header.imageSpecification.xOriginOfImage = (short)((short)bs[8] + (short)bs[9] * 256);
tga.header.imageSpecification.yOriginOfImage = (short)((short)bs[10] + (short)bs[11] * 256);
tga.header.imageSpecification.imageWidth = (short)((short)bs[12] + (short)bs[13] * 256);
tga.header.imageSpecification.imageHeight = (short)((short)bs[14] + (short)bs[15] * 256);
tga.header.imageSpecification.pixelDepth = bs[16];
tga.header.imageSpecification.imageDescriptor = bs[17];
bitmap = new Bitmap(tga.header.imageSpecification.imageWidth, tga.header.imageSpecification.imageHeight);
switch (tga.header.imageType)
{
case (byte)ImageType.UncompressedTrueColorImage:
break;
case (byte)ImageType.RLETrueColorImage:
break;
default:
MessageBox.Show("Not implemented TGA Format. imageType:" + tga.header.imageType);
return null;
}
if (tga.header.colorMapSpecification.firstEntryIndex != 0 ||
tga.header.colorMapSpecification.colorMapLength != 0 ||
tga.header.colorMapSpecification.colorMapEntrySize != 0)
{
MessageBox.Show("Not support TGA ColorMap. " + tga.header.colorMapSpecification);
return null;
}
if (tga.header.imageSpecification.xOriginOfImage != 0 ||
tga.header.imageSpecification.yOriginOfImage != 0)
{
MessageBox.Show("Not support TGA origin. " + tga.header.imageSpecification);
return null;
}
PixelReader reader = tga.GetPixelReader(bs);
if (reader == null)
{
return null;
}
do
{
bitmap.SetPixel(reader.X, reader.Y, reader.GetColor());
} while (reader.Next());
return bitmap;
}
