const char *CHalfLife2::GetEntityClassname(CBaseEntity *pEntity)
{
static int offset = -1;
if (offset == -1)
{
CBaseEntity *pGetterEnt = ReferenceToEntity(0);
if (pGetterEnt == NULL)
{
// If we don't have a world entity yet, we'll have to rely on the given entity
pGetterEnt = pEntity;
}
datamap_t *pMap = GetDataMap(pGetterEnt);
sm_datatable_info_t info;
if (!FindDataMapInfo(pMap, "m_iClassname", &info))
{
return NULL;
}
offset = info.actual_offset;
}
return *(const char **)(((unsigned char *)pEntity) + offset);
}
string_t CHalfLife2::AllocPooledString(const char *pszValue)
{
// This is admittedly a giant hack, but it's a relatively safe method for
// inserting a string into the game's string pool that isn't likely to break.
//
// We find the first valid ent (should always be worldspawn), save off it's
// current targetname string_t, set it to our string to insert via SetKeyValue,
// read back the new targetname value, restore the old value, and return the new one.
CBaseEntity *pEntity = ((IServerUnknown *) servertools->FirstEntity())->GetBaseEntity();
auto *pDataMap = GetDataMap(pEntity);
assert(pDataMap);
static int offset = -1;
if (offset == -1)
{
sm_datatable_info_t info;
bool found = FindDataMapInfo(pDataMap, "m_iName", &info);
assert(found);
offset = info.actual_offset;
}
string_t *pProp = (string_t *) ((intp) pEntity + offset);
string_t backup = *pProp;
servertools->SetKeyValue(pEntity, "targetname", pszValue);
string_t newString = *pProp;
*pProp = backup;
return newString;
}
const char *CHalfLife2::GetEntityClassname(CBaseEntity *pEntity)
{
static int offset = -1;
if (offset == -1)
{
CBaseEntity *pGetterEnt = ReferenceToEntity(0);
datamap_t *pMap = GetDataMap(pGetterEnt);
sm_datatable_info_t info;
if (!FindDataMapInfo(pMap, "m_iClassname", &info))
{
return NULL;
}
offset = info.actual_offset;
}
return *(const char **)(((unsigned char *)pEntity) + offset);
}
