//
// ReadAllLumps
//
// Returns number of entries read.
//
static int ReadAllLumps(void)
{
lump_t *cur, *L;
int count = 0;
for (cur=wad.dir_head; cur; cur=cur->next)
{
count++;
if (cur->flags & LUMP_READ_ME)
ReadLumpData(cur);
if (cur->lev_info && ! (cur->lev_info->flags & LEVEL_IS_GL))
{
for (L=cur->lev_info->children; L; L=L->next)
{
count++;
if (L->flags & LUMP_READ_ME)
ReadLumpData(L);
}
}
}
return count;
}
CBspFile::CBspFile(Framework::CStream& inputStream)
{
uint8 signature[4];
inputStream.Read(signature, 4);
if(memcmp(signature, "IBSP", 4))
{
throw std::runtime_error("Invalid BSP. Bad signature.");
}
uint32 version = inputStream.Read32();
assert(version == 0x2E);
DIRENTRY dirEntries[DIRENTRY_COUNT];
for(unsigned int i = 0; i < DIRENTRY_COUNT; i++)
{
dirEntries[i].offset = inputStream.Read32();
dirEntries[i].length = inputStream.Read32();
}
ReadLumpData(inputStream, dirEntries[LUMP_ENTITIES], m_entities);
ReadLumpData(inputStream, dirEntries[LUMP_PLANES], m_planes);
ReadLumpData(inputStream, dirEntries[LUMP_NODES], m_nodes);
ReadLumpData(inputStream, dirEntries[LUMP_LEAVES], m_leaves);
ReadLumpData(inputStream, dirEntries[LUMP_LEAFFACES], m_leafFaces);
ReadLumpData(inputStream, dirEntries[LUMP_TEXTURES], m_textures);
ReadLumpData(inputStream, dirEntries[LUMP_VERTICES], m_vertices);
ReadLumpData(inputStream, dirEntries[LUMP_MESHVERTICES], m_meshVertices);
ReadLumpData(inputStream, dirEntries[LUMP_EFFECTS], m_effects);
ReadLumpData(inputStream, dirEntries[LUMP_FACES], m_faces);
ReadLumpData(inputStream, dirEntries[LUMP_LIGHTMAPS], m_lightMaps);
//Read VISDATA
{
inputStream.Seek(dirEntries[LUMP_VISDATA].offset, Framework::STREAM_SEEK_SET);
m_visData.vectorCount = inputStream.Read32();
m_visData.vectorSize = inputStream.Read32();
uint32 visDataSize = m_visData.vectorCount * m_visData.vectorSize;
m_visData.vectors.resize(visDataSize);
inputStream.Read(&m_visData.vectors[0], visDataSize);
}
}