Fixed reversed logic in StringToDimension.

src/BlockID.cpp

@@ -295,7 +295,7 @@ eDimension StringToDimension(const AString & a_DimensionString)
{
	// First try decoding as a number
	int res;
	if (!StringToInteger(a_DimensionString, res))
	if (StringToInteger(a_DimensionString, res))
	{
		// It was a valid number
		return static_cast<eDimension>(res);