// This loads the image
protected override void LocalLoadImage()
{
// Checks
if (this.IsImageLoaded || width == 0 || height == 0)
{
return;
}
Graphics g = null;
lock (this)
{
// Create texture bitmap
try
{
if (bitmap != null)
{
bitmap.Dispose();
}
bitmap = new Bitmap(width, height, PixelFormat.Format32bppArgb);
BitmapData bitmapdata = bitmap.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
PixelColor *pixels = (PixelColor *)bitmapdata.Scan0.ToPointer();
General.ZeroMemory(new IntPtr(pixels), width * height * sizeof(PixelColor));
bitmap.UnlockBits(bitmapdata);
g = Graphics.FromImage(bitmap);
}
catch (Exception e)
{
// Unable to make bitmap
General.ErrorLogger.Add(ErrorType.Error, "Unable to load texture image \"" + this.Name + "\". " + e.GetType().Name + ": " + e.Message);
loadfailed = true;
}
int missingpatches = 0; //mxd
if (patches.Count == 0) //mxd
{
//mxd. Empty image will suffice here, I suppose...
if (nulltexture)
{
base.LocalLoadImage();
return;
}
// No patches!
General.ErrorLogger.Add(ErrorType.Warning, "No patches are defined for texture \"" + this.Name + "\"");
loadfailed = true;
}
else if (!loadfailed)
{
// Go for all patches
foreach (TexturePatch p in patches)
{
//mxd. Some patches (like "TNT1A0") should be skipped
if (p.Skip)
{
continue;
}
// Get the patch data stream
string patchlocation = string.Empty; //mxd
Stream patchdata = General.Map.Data.GetPatchData(p.LumpName, p.HasLongName, ref patchlocation);
if (patchdata != null)
{
// Copy patch data to memory
byte[] membytes = new byte[(int)patchdata.Length];
lock (patchdata) //mxd
{
patchdata.Seek(0, SeekOrigin.Begin);
patchdata.Read(membytes, 0, (int)patchdata.Length);
}
MemoryStream mem = new MemoryStream(membytes);
mem.Seek(0, SeekOrigin.Begin);
// Get a reader for the data
IImageReader reader = ImageDataFormat.GetImageReader(mem, ImageDataFormat.DOOMPICTURE, General.Map.Data.Palette);
if (reader is UnknownImageReader)
{
//mxd. Probably that's a flat?..
if (General.Map.Config.MixTexturesFlats)
{
reader = ImageDataFormat.GetImageReader(mem, ImageDataFormat.DOOMFLAT, General.Map.Data.Palette);
}
if (reader is UnknownImageReader)
{
// Data is in an unknown format!
if (!nulltexture)
{
General.ErrorLogger.Add((optional ? ErrorType.Warning : ErrorType.Error), "Patch lump \"" + Path.Combine(patchlocation, p.LumpName) + "\" data format could not be read, while loading texture \"" + this.Name + "\"");
}
missingpatches++; //mxd
}
}
if (!(reader is UnknownImageReader))
{
// Get the patch
mem.Seek(0, SeekOrigin.Begin);
Bitmap patchbmp = null;
try { patchbmp = reader.ReadAsBitmap(mem); }
catch (InvalidDataException)
{
// Data cannot be read!
if (!nulltexture)
{
General.ErrorLogger.Add((optional ? ErrorType.Warning : ErrorType.Error), "Patch lump \"" + p.LumpName + "\" data format could not be read, while loading texture \"" + this.Name + "\"");
}
missingpatches++; //mxd
}
if (patchbmp != null)
{
//mxd. Apply transformations from TexturePatch
patchbmp = TransformPatch(p, patchbmp);
// Draw the patch on the texture image
Rectangle tgtrect = new Rectangle(p.X, p.Y, patchbmp.Size.Width, patchbmp.Size.Height);
g.DrawImageUnscaledAndClipped(patchbmp, tgtrect);
patchbmp.Dispose();
}
}
// Done
mem.Dispose();
}
else
{
//mxd. ZDoom can use any known graphic as patch
if (General.Map.Config.MixTexturesFlats)
{
ImageData img = General.Map.Data.GetTextureImage(p.LumpName);
if (!(img is UnknownImage) && img != this)
{
if (!img.IsImageLoaded)
{
img.LoadImage();
}
//mxd. Apply transformations from TexturePatch. We don't want to modify the original bitmap here, so make a copy
Bitmap patchbmp = TransformPatch(p, new Bitmap(img.GetBitmap()));
// Draw the patch on the texture image
Rectangle tgtrect = new Rectangle(p.X, p.Y, patchbmp.Size.Width, patchbmp.Size.Height);
g.DrawImageUnscaledAndClipped(patchbmp, tgtrect);
patchbmp.Dispose();
continue;
}
}
// Missing a patch lump!
if (!nulltexture)
{
General.ErrorLogger.Add((optional ? ErrorType.Warning : ErrorType.Error), "Missing patch lump \"" + p.LumpName + "\" while loading texture \"" + this.Name + "\"");
}
missingpatches++; //mxd
}
}
}
// Dispose bitmap if load failed
if (!nulltexture && (bitmap != null) && (loadfailed || missingpatches >= patches.Count)) //mxd. We can still display texture if at least one of the patches was loaded
{
bitmap.Dispose();
bitmap = null;
loadfailed = true;
}
// Pass on to base
base.LocalLoadImage();
}
}