const char *CHalfLife2::GetEntityClassname(edict_t * pEdict)
{
if (pEdict == NULL || pEdict->IsFree())
{
return NULL;
}
IServerUnknown *pUnk = pEdict->GetUnknown();
if (pUnk == NULL)
{
return NULL;
}
CBaseEntity * pEntity = pUnk->GetBaseEntity();
if (pEntity == NULL)
{
return NULL;
}
return GetEntityClassname(pEntity);
}
void EntityOutputManager::FireEventDetour(void *pOutput, CBaseEntity *pActivator, CBaseEntity *pCaller, float fDelay)
{
if (!pCaller)
{
return;
}
char sOutput[20];
Q_snprintf(sOutput, sizeof(sOutput), "%p", pOutput);
// attempt to directly lookup a hook using the pOutput pointer
OutputNameStruct *pOutputName = NULL;
bool fastLookup = false;
// Fast lookup failed - check the slow way for hooks that haven't fired yet
if ((fastLookup = EntityOutputs->Retrieve(sOutput, (void **)&pOutputName)) == false)
{
const char *classname = GetEntityClassname(pCaller);
const char *outputname = FindOutputName(pOutput, pCaller);
if (!outputname)
{
return;
}
pOutputName = FindOutputPointer(classname, outputname, false);
if (!pOutputName)
{
return;
}
}
if (!pOutputName->hooks.empty())
{
if (!fastLookup)
{
// hook exists on this classname and output - map it into our quick find trie
EntityOutputs->Insert(sOutput, pOutputName);
}
SourceHook::List<omg_hooks *>::iterator _iter;
omg_hooks *hook;
_iter = pOutputName->hooks.begin();
while (_iter != pOutputName->hooks.end())
{
hook = (omg_hooks *)*_iter;
hook->in_use = true;
cell_t ref = gamehelpers->EntityToReference(pCaller);
if (hook->entity_ref != -1
&& gamehelpers->ReferenceToIndex(hook->entity_ref) == gamehelpers->ReferenceToIndex(ref)
&& ref != hook->entity_ref)
{
// same entity index but different reference. Entity has changed, kill the hook.
_iter = pOutputName->hooks.erase(_iter);
CleanUpHook(hook);
continue;
}
if (hook->entity_ref == -1 || hook->entity_ref == ref) // Global classname hook
{
//fire the forward to hook->pf
hook->pf->PushString(pOutputName->Name);
hook->pf->PushCell(gamehelpers->ReferenceToBCompatRef(ref));
hook->pf->PushCell(gamehelpers->EntityToBCompatRef(pActivator));
//hook->pf->PushCell(handle);
hook->pf->PushFloat(fDelay);
hook->pf->Execute(NULL);
if ((hook->entity_ref != -1) && hook->only_once)
{
_iter = pOutputName->hooks.erase(_iter);
CleanUpHook(hook);
continue;
}
if (hook->delete_me)
{
_iter = pOutputName->hooks.erase(_iter);
CleanUpHook(hook);
continue;
}
}
hook->in_use = false;
_iter++;
}
}
}
