public static Bitmap[] LoadGIFFrames(string gifFile, int requiredFrameCount)
{
Image image = Image.FromFile(gifFile);
FrameDimension dimension = new FrameDimension(image.FrameDimensionsList[0]);
int frameCount = image.GetFrameCount(dimension);
Bitmap[] bitmapArray = new Bitmap[requiredFrameCount];
for (int frameIndex = 0; frameIndex < frameCount && frameIndex < requiredFrameCount; ++frameIndex)
{
image.SelectActiveFrame(dimension, frameIndex);
bitmapArray[frameIndex] = new Bitmap(image.Size.Width, image.Size.Height);
Graphics.FromImage((Image)bitmapArray[frameIndex]).DrawImage(image, new Point(0, 0));
Bitmap bitmap = new Bitmap(32, 32, PixelFormat.Format32bppArgb);
using (Graphics graphics = Graphics.FromImage((Image)bitmap))
graphics.DrawImage((Image)bitmapArray[frameIndex], new Rectangle(0, 0, 32, 32));
bitmapArray[frameIndex] = bitmap;
bitmapArray[frameIndex] = ImageHandler.ConvertTo256Colour(bitmapArray[frameIndex]);
}
for (int index = 0; frameCount + index < requiredFrameCount; ++index)
{
bitmapArray[frameCount + index] = bitmapArray[index];
}
return(bitmapArray);
}
private void RipTextureCI(
ref List <TextureData> TextureDataList,
ref List <TextureData> TextureDataAlphaList,
ref List <TextureSetting> TextureSettingsList,
ref List <TextureSetting> TextureSettingsAlphaList)
{
string str = "";
try
{
this.texturePalSize = new List <int>();
this.isAlpha = new bool[this.textureFiles.Length];
for (int index = 0; index < this.textureFiles.Length; ++index)
{
this.isAlpha[index] = false;
if (this.textureFiles[index] != "" && this.textureFiles[index] != null)
{
str = this.dir + this.textureFiles[index];
Bitmap image = new Bitmap(this.dir + this.textureFiles[index]);
ImageHandler.CorrectSize(ref image);
int width = image.Width;
int height = image.Height;
List <Color> uniqueColors = ImageHandler.GetUniqueColors(ref image);
bool alpha = false;
if (uniqueColors.Count <= 22 || width * height >= 4096)
{
if (uniqueColors.Count > 16)
{
image = ImageHandler.ConvertTo16Colour(image);
}
TextureData textureData = new TextureData(ImageHandler.ConvertImageToCI4(image, ref alpha), ImageHandler.ConvertImageToRGBA8888(image), image.Width, image.Height);
if (alpha)
{
TextureDataAlphaList.Add(textureData);
TextureSetting textureSetting = new TextureSetting(textureData.width, textureData.height, 0, 0, TextureDataAlphaList.Count <TextureData>() - 1);
textureSetting.name = this.textureNames[index];
textureSetting.setRatio(0.5f, 0.5f);
textureSetting.palSize = 16;
textureSetting.ISALPHA = true;
textureSetting.cull_back = true;
TextureSettingsAlphaList.Add(textureSetting);
}
else
{
TextureDataList.Add(textureData);
TextureSetting textureSetting = new TextureSetting(textureData.width, textureData.height, 0, 0, TextureDataList.Count <TextureData>() - 1);
textureSetting.name = this.textureNames[index];
textureSetting.setRatio(0.5f, 0.5f);
textureSetting.palSize = 16;
textureSetting.cull_back = true;
TextureSettingsList.Add(textureSetting);
}
this.texturePalSize.Add(16);
}
else if (width * height < 4096)
{
this.texturePalSize.Add(256);
if (uniqueColors.Count > 256)
{
image = ImageHandler.ConvertTo256Colour(image);
}
TextureData textureData = new TextureData(ImageHandler.ConvertImageToCI8(image, ref alpha, false), ImageHandler.ConvertImageToRGBA8888(image), image.Width, image.Height);
if (alpha)
{
TextureDataAlphaList.Add(textureData);
TextureSetting textureSetting = new TextureSetting(textureData.width, textureData.height, 0, 0, TextureDataAlphaList.Count <TextureData>() - 1);
textureSetting.name = this.textureNames[index];
textureSetting.setRatio(0.5f, 0.5f);
textureSetting.palSize = 256;
textureSetting.ISALPHA = true;
textureSetting.cull_back = true;
TextureSettingsAlphaList.Add(textureSetting);
}
else
{
TextureDataList.Add(textureData);
TextureSetting textureSetting = new TextureSetting(textureData.width, textureData.height, 0, 0, TextureDataList.Count <TextureData>() - 1);
textureSetting.name = this.textureNames[index];
textureSetting.setRatio(0.5f, 0.5f);
textureSetting.palSize = 256;
textureSetting.cull_back = true;
TextureSettingsList.Add(textureSetting);
}
}
}
else
{
TextureDataList.Add(new TextureData());
TextureSetting textureSetting = new TextureSetting(0, 0, 0, 0, -1);
textureSetting.name = this.textureNames[index];
textureSetting.setRatio(0.5f, 0.5f);
textureSetting.cull_back = true;
TextureSettingsList.Add(textureSetting);
this.texturePalSize.Add(0);
}
}
}
catch (Exception ex)
{
int num = (int)MessageBox.Show("An error occured while converting texture " + str + ", please check all files are present and try again.");
}
}