private void ParseAndCheckLumpData <T>(Stream str, eLumpIndex index, out T[] data, int max, string name) where T : struct
{
data = ParseLumpData <T>(str, index);
if (data.Length > max)
{
throw new Exception($"{_bspStr} {name} has too many entries!");
}
if (data.Length == 0)
{
throw new Exception($"{_bspStr} {name} has no entries!");
}
}
private void ParseAndCheckLumpData <T>(Stream str, eLumpIndex index, out T[] data, int max, string name) where T : struct
{
data = ParseLumpData <T>(str, index);
if (data.Length > max)
{
throw new Exception(string.Format("[BSP] {0} has too many entries; Parsed more than required.", name));
}
else if (data.Length == 0)
{
throw new Exception(string.Format("[BSP] {0} has no entries.", name));
}
}
private T[] ParseLumpData <T>(Stream str, eLumpIndex index) where T : struct
{
var lump = m_BSPHeader.m_Lumps[(int)index];
if (lump.m_FourCC != 0)
{
throw new Exception("LZMA!");
}
var count = lump.m_Filelen / MarshalSize <T> .Size;
if (count <= 0)
{
return(new T[0]);
}
return(str.ReadArray <T>(lump.m_Fileofs, count));
}
