Method ParseTextureDef

source/common/textures/texturemanager.cpp:698–872

}

void FTextureManager::ParseTextureDef(int lump, FMultipatchTextureBuilder &build)
{
	TArray<FTextureID> tlist;

	FScanner sc(lump);
	while (sc.GetString())
	{
		if (sc.Compare("remap")) // remap an existing texture
		{
			sc.MustGetString();

			// allow selection by type
			int mode;
			ETextureType type;
			if (sc.Compare("wall")) type=ETextureType::Wall, mode=FTextureManager::TEXMAN_Overridable;
			else if (sc.Compare("flat")) type=ETextureType::Flat, mode=FTextureManager::TEXMAN_Overridable;
			else if (sc.Compare("sprite")) type=ETextureType::Sprite, mode=0;
			else type = ETextureType::Any, mode = 0;

			if (type != ETextureType::Any) sc.MustGetString();

			sc.String[8]=0;

			tlist.Clear();
			ListTextures(sc.String, tlist);
			FName texname = sc.String;

			sc.MustGetString();
			int lumpnum = fileSystem.CheckNumForFullName(sc.String, true, ns_patches);
			if (lumpnum == -1) lumpnum = fileSystem.CheckNumForFullName(sc.String, true, ns_graphics);

			if (tlist.Size() == 0)
			{
				Printf("Attempting to remap non-existent texture %s to %s\n",
					texname.GetChars(), sc.String);
			}
			else if (lumpnum == -1)
			{
				Printf("Attempting to remap texture %s to non-existent lump %s\n",
					texname.GetChars(), sc.String);
			}
			else
			{
				for(unsigned int i = 0; i < tlist.Size(); i++)
				{
					auto oldtex = Textures[tlist[i].GetIndex()].Texture;
					int sl;

					// only replace matching types. For sprites also replace any MiscPatches
					// based on the same lump. These can be created for icons.
					if (oldtex->GetUseType() == type || type == ETextureType::Any ||
						(mode == TEXMAN_Overridable && oldtex->GetUseType() == ETextureType::Override) ||
						(type == ETextureType::Sprite && oldtex->GetUseType() == ETextureType::MiscPatch &&
						(sl=oldtex->GetSourceLump()) >= 0 && fileSystem.GetFileNamespace(sl) == ns_sprites)
						)
					{
						FTexture * newtex = CreateTextureFromLump(lumpnum);
						if (newtex != NULL)