Function parseTexturePaletteBlock

source/core/defparser.cpp:361–405

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

static void parseTexturePaletteBlock(FScanner& sc, int tile)
{
	FScanner::SavedPos blockend;
	FScriptPosition pos = sc;

	int pal = -1, xsiz = 0, ysiz = 0;
	FString fn;
	float alphacut = -1.0, xscale = 1.0, yscale = 1.0, specpower = 1.0, specfactor = 1.0;
	bool indexed = false;

	if (!sc.GetNumber(pal, true)) return;

	if (sc.StartBraces(&blockend)) return;
	while (!sc.FoundEndBrace(blockend))
	{
		sc.GetString();
		if (sc.Compare("file")) sc.GetString(fn);
		else if (sc.Compare("alphacut")) sc.GetFloat(alphacut, true);
		else if (sc.Compare({ "xscale", "scale", "intensity", "detailscale" })) sc.GetFloat(xscale, true); // what's the point of all of these names?
		else if (sc.Compare("yscale")) sc.GetFloat(yscale, true);
		else if (sc.Compare({ "specpower", "specularpower", "parallaxscale" })) sc.GetFloat(specpower, true);
		else if (sc.Compare({ "specfactor", "specularfactor", "parallaxbias" })) sc.GetFloat(specfactor, true);
		else if (sc.Compare("orig_sizex")) sc.GetNumber(xsiz, true);
		else if (sc.Compare("orig_sizey")) sc.GetNumber(ysiz, true);
		else if (sc.Compare("indexed")) indexed = true;
	};

	if ((unsigned)tile < MAXUSERTILES)
	{
		if ((unsigned)pal >= MAXREALPAL) pos.Message(MSG_ERROR, "texture (%d): invalid palette number %d ", tile, pal);
		else if (fn.IsEmpty()) pos.Message(MSG_ERROR, "texture (%d): missing file name in palette definition", tile);
		else if (!fileSystem.FileExists(fn.GetChars())) pos.Message(MSG_ERROR, "texture (%d): file '%s' not found in palette definition", tile, fn.GetChars());
		else
		{
			if (xsiz > 0 && ysiz > 0)
			{
				tbuild->tile[tile].tileimage = createDummyTile(xsiz, ysiz);
			}
			xscale = 1.0f / xscale;
			yscale = 1.0f / yscale;

			tileSetHightileReplacement(sc, tile, pal, fn.GetChars(), alphacut, xscale, yscale, specpower, specfactor, indexed);
		}
	}
}

static void parseTextureSpecialBlock(FScanner& sc, int tile, int pal)
{