/// <summary>
/// Reads any Daggerfall image file to ImageData package.
/// </summary>
/// <param name="filename">Name of standalone file as it appears in arena2 folder.</param>
/// <param name="record">Which image record to read for multi-image files.</param>
/// <param name="frame">Which frame to read for multi-frame images.</param>
/// <param name="hasAlpha">Enable this for image cutouts.</param>
/// <param name="createTexture">Create a Texture2D.</param>
/// <param name="createAllFrameTextures">Creates a Texture2D for every frame in a TEXTURE file (if greater than 1 frames).</param>
/// <param name="alphaIndex">Set palette index for alpha checks (default is 0).</param>
/// <returns>ImageData. If result.type == ImageTypes.None then read failed.</returns>
public static ImageData GetImageData(string filename, int record = 0, int frame = 0, bool hasAlpha = false, bool createTexture = true, bool createAllFrameTextures = false, int alphaIndex = 0)
{
// Check API ready
DaggerfallUnity dfUnity = DaggerfallUnity.Instance;
if (!dfUnity.IsReady)
{
return(new ImageData());
}
// Parse image file type
ImageTypes fileType;
try
{
fileType = ParseFileType(filename);
}
catch
{
return(new ImageData());
}
// Create base image data
ImageData imageData = new ImageData();
imageData.type = fileType;
imageData.filename = filename;
imageData.record = record;
imageData.frame = frame;
imageData.hasAlpha = hasAlpha;
imageData.alphaIndex = alphaIndex;
// Read supported image files
DFBitmap dfBitmap = null;
DFBitmap[] dfBitmapAllFrames = null;
switch (fileType)
{
case ImageTypes.TEXTURE:
TextureFile textureFile = new TextureFile(Path.Combine(dfUnity.Arena2Path, filename), FileUsage.UseMemory, true);
textureFile.LoadPalette(Path.Combine(dfUnity.Arena2Path, textureFile.PaletteName));
dfBitmap = textureFile.GetDFBitmap(record, frame);
int frameCount = textureFile.GetFrameCount(record);
if (createAllFrameTextures && frameCount > 1)
{
dfBitmapAllFrames = new DFBitmap[frameCount];
for (int i = 0; i < frameCount; i++)
{
dfBitmapAllFrames[i] = textureFile.GetDFBitmap(record, i);
}
}
imageData.offset = textureFile.GetOffset(record);
imageData.scale = textureFile.GetScale(record);
imageData.size = textureFile.GetSize(record);
// Texture pack support
int archive = AssetInjection.TextureReplacement.FileNameToArchive(filename);
if (createTexture && AssetInjection.TextureReplacement.TryImportTexture(archive, record, frame, out imageData.texture))
{
createTexture = false;
}
if (createAllFrameTextures && frameCount > 1 && AssetInjection.TextureReplacement.TryImportTexture(archive, record, out imageData.animatedTextures))
{
createAllFrameTextures = false;
}
break;
case ImageTypes.IMG:
ImgFile imgFile = new ImgFile(Path.Combine(dfUnity.Arena2Path, filename), FileUsage.UseMemory, true);
imgFile.LoadPalette(Path.Combine(dfUnity.Arena2Path, imgFile.PaletteName));
dfBitmap = imgFile.GetDFBitmap();
imageData.offset = imgFile.ImageOffset;
imageData.scale = new DFSize();
imageData.size = imgFile.GetSize(0);
// Texture pack support
if (createTexture && AssetInjection.TextureReplacement.TryImportImage(filename, false, out imageData.texture))
{
createTexture = false;
}
break;
case ImageTypes.CIF:
case ImageTypes.RCI:
CifRciFile cifFile = new CifRciFile(Path.Combine(dfUnity.Arena2Path, filename), FileUsage.UseMemory, true);
cifFile.LoadPalette(Path.Combine(dfUnity.Arena2Path, cifFile.PaletteName));
dfBitmap = cifFile.GetDFBitmap(record, frame);
imageData.offset = cifFile.GetOffset(record);
imageData.scale = new DFSize();
imageData.size = cifFile.GetSize(record);
// Texture pack support
if (createTexture && AssetInjection.TextureReplacement.TryImportCifRci(filename, record, frame, false, out imageData.texture))
{
createTexture = false;
}
break;
case ImageTypes.CFA:
CfaFile cfaFile = new CfaFile(Path.Combine(dfUnity.Arena2Path, filename), FileUsage.UseMemory, true);
cfaFile.LoadPalette(Path.Combine(dfUnity.Arena2Path, cfaFile.PaletteName));
dfBitmap = cfaFile.GetDFBitmap(record, frame);
imageData.offset = new DFPosition(0, 0);
imageData.scale = new DFSize();
imageData.size = cfaFile.GetSize(record);
// Texture pack support
if (createTexture && AssetInjection.TextureReplacement.TryImportCifRci(filename, record, frame, false, out imageData.texture))
{
createTexture = false;
}
break;
case ImageTypes.BSS:
BssFile bssFile = new BssFile(Path.Combine(dfUnity.Arena2Path, filename), FileUsage.UseMemory, true);
bssFile.LoadPalette(Path.Combine(dfUnity.Arena2Path, bssFile.PaletteName));
dfBitmap = bssFile.GetDFBitmap(record, frame);
imageData.offset = new DFPosition(0, 0);
imageData.scale = new DFSize();
imageData.size = bssFile.GetSize(record);
// Texture pack support
if (createTexture && AssetInjection.TextureReplacement.TryImportCifRci(filename, record, frame, false, out imageData.texture))
{
createTexture = false;
}
break;
case ImageTypes.GFX:
GfxFile gfxFile = new GfxFile(Path.Combine(dfUnity.Arena2Path, filename), FileUsage.UseMemory, true);
gfxFile.LoadPalette(Path.Combine(dfUnity.Arena2Path, gfxFile.PaletteName));
dfBitmap = gfxFile.GetDFBitmap(record, frame);
imageData.offset = new DFPosition(0, 0);
imageData.scale = new DFSize();
imageData.size = gfxFile.GetSize(record);
// Texture pack support
if (createTexture && AssetInjection.TextureReplacement.TryImportCifRci(filename, record, frame, false, out imageData.texture))
{
createTexture = false;
}
break;
default:
return(new ImageData());
}
// Store bitmap
imageData.dfBitmap = dfBitmap;
imageData.width = dfBitmap.Width;
imageData.height = dfBitmap.Height;
// Create Texture2D
if (createTexture)
{
// Get colors array
Color32[] colors = GetColors(imageData);
if (colors == null)
{
return(new ImageData());
}
// Create new Texture2D
imageData.texture = GetTexture(colors, imageData.width, imageData.height);
}
// Create animated Texture2D frames
if (createAllFrameTextures && dfBitmapAllFrames != null)
{
imageData.animatedTextures = new Texture2D[dfBitmapAllFrames.Length];
for (int i = 0; i < dfBitmapAllFrames.Length; i++)
{
ImageData curFrame = imageData;
curFrame.dfBitmap = dfBitmapAllFrames[i];
Color32[] colors = GetColors(curFrame);
imageData.animatedTextures[i] = GetTexture(colors, imageData.width, imageData.height);
}
}
return(imageData);
}
