Method CreateTexture

source/common/textures/texturemanager.cpp:451–496

//==========================================================================

FTextureID FTextureManager::CreateTexture (int lumpnum, ETextureType usetype)
{
	if (lumpnum != -1)
	{
		FString str;
		if (!usefullnames)
			str = fileSystem.GetFileShortName(lumpnum);
		else
		{
			auto fn = fileSystem.GetFileFullName(lumpnum);
			str = ExtractFileBase(fn);
		}
		auto out = MakeGameTexture(CreateTextureFromLump(lumpnum, usetype == ETextureType::Flat), str.GetChars(), usetype);

		if (out != NULL)
		{
			if (usetype == ETextureType::Flat)
			{
				int w = out->GetTexelWidth();
				int h = out->GetTexelHeight();

				// Auto-scale flats with dimensions 128x128 and 256x256.
				// In hindsight, a bad idea, but RandomLag made it sound better than it really is.
				// Now we're stuck with this stupid behaviour.
				if (w == 128 && h == 128)
				{
					out->SetScale(2, 2);
					out->SetWorldPanning(true);
				}
				else if (w == 256 && h == 256)
				{
					out->SetScale(4, 4);
					out->SetWorldPanning(true);
				}
			}

			return AddGameTexture(out);
		}
		else
		{
			Printf (TEXTCOLOR_ORANGE "Invalid data encountered for texture %s\n", fileSystem.GetFileFullPath(lumpnum).c_str());
			return FTextureID(-1);
		}
	}
	return FTextureID(-1);
}

//==========================================================================
//