bool CVisibleObjectsHelper::CheckObjectViewDist(const Agent& agent, const SVisibleObject &visibleObject) const
{
FUNCTION_PROFILER(GetISystem(), PROFILE_GAME);
assert(agent.IsValid());
bool bInViewDist = true;
IEntitySystem *pEntitySystem = gEnv->pEntitySystem;
assert(pEntitySystem);
IEntity *pAIEntity = pEntitySystem->GetEntity(agent.GetEntityID());
IEntity *pObjectEntity = pEntitySystem->GetEntity(visibleObject.entityId);
IComponentRender *pObjectRenderProxy = (pAIEntity != NULL && pObjectEntity ? static_cast<IComponentRender *>(pObjectEntity->GetComponent<IComponentRender>().get()) : NULL);
if (pObjectRenderProxy != NULL)
{
IRenderNode *pObjectRenderNode = pObjectRenderProxy->GetRenderNode();
if (pObjectRenderNode != NULL)
{
const float fDistanceSq = pAIEntity->GetWorldPos().GetSquaredDistance(pObjectEntity->GetWorldPos());
const float fMaxViewDistSq = sqr(pObjectRenderNode->GetMaxViewDist());
bInViewDist = (fDistanceSq <= fMaxViewDistSq);
}
}
return bInViewDist;
}
void CGameAIRecorder::RecordLuaComment(const Agent &agent, const char* szComment, ...) const
{
assert(agent.IsValid());
if (m_bIsRecording && agent.IsValid())
{
char szBuffer[1024] = {0};
va_list args;
va_start(args, szComment);
vsnprintf(szBuffer, 1024, szComment, args);
va_end(args);
IAIRecordable::RecorderEventData data(szBuffer);
agent.GetAIObject()->RecordEvent(IAIRecordable::E_LUACOMMENT, &data);
}
}
bool CVisibleObjectsHelper::IsObjectVisible(const Agent& agent, EntityId objectId) const
{
FUNCTION_PROFILER(GetISystem(), PROFILE_GAME);
assert(agent.IsValid());
bool bIsVisible = false;
TVisibleObjects::const_iterator itFind = m_VisibleObjects.find(objectId);
if (itFind != m_VisibleObjects.end())
{
const SVisibleObject &visibleObject = itFind->second;
bIsVisible = IsObjectVisible(agent, visibleObject);
}
return bIsVisible;
}
bool CVisibleObjectsHelper::IsObjectVisible(const Agent& agent, const SVisibleObject &visibleObject) const
{
FUNCTION_PROFILER(GetISystem(), PROFILE_GAME);
assert(agent.IsValid());
bool bIsVisible = false;
if (visibleObject.bIsObservable)
{
bIsVisible = agent.CanSee(visibleObject.visionId);
if (bIsVisible && eVOR_UseMaxViewDist == (visibleObject.rule & eVOR_UseMaxViewDist))
{
bIsVisible = CheckObjectViewDist(agent, visibleObject);
}
}
return bIsVisible;
}
void CVisibleObjectsHelper::CheckVisibilityToAI(const TActiveVisibleObjects &activeVisibleObjects, const Agent& agent) const
{
assert(agent.IsValid());
IScriptSystem *pSS = gEnv->pScriptSystem;
assert(pSS);
IEntity *pAIEntity = gEnv->pEntitySystem->GetEntity(agent.GetEntityID());
TActiveVisibleObjects::const_iterator itObject = activeVisibleObjects.begin();
TActiveVisibleObjects::const_iterator itObjectEnd = activeVisibleObjects.end();
for (; itObject != itObjectEnd; ++itObject)
{
const SVisibleObject *visibleObject = (*itObject);
assert(visibleObject);
const bool bVisible = IsObjectVisible(agent, *visibleObject);
if (bVisible)
{
// Callback function
if (visibleObject->pFunc)
{
visibleObject->pFunc(agent, visibleObject->entityId, visibleObject->pFuncArg);
}
// Notify on seen
if (pAIEntity != NULL && eVOR_FlagNotifyOnSeen == (visibleObject->rule & eVOR_FlagNotifyOnSeen))
{
IVisionMap& visionMap = *gEnv->pAISystem->GetVisionMap();
const ObservableParams* pObservableParams = visionMap.GetObservableParams(visibleObject->visionId);
if (pObservableParams != NULL)
{
IEntity* pTargetEntity = gEnv->pEntitySystem->GetEntity(pObservableParams->entityId);
ITargetTrackManager *pTargetTrackManager = gEnv->pAISystem->GetTargetTrackManager();
if (pTargetEntity != NULL && pTargetTrackManager != NULL)
{
const tAIObjectID aiOwnerId = pAIEntity->GetAIObjectID();
const tAIObjectID aiTargetId = pTargetEntity->GetAIObjectID();
TargetTrackHelpers::SStimulusEvent eventInfo;
eventInfo.vPos = pTargetEntity->GetWorldPos();
eventInfo.eStimulusType = TargetTrackHelpers::eEST_Visual;
eventInfo.eTargetThreat = AITHREAT_INTERESTING;
pTargetTrackManager->HandleStimulusEventForAgent(aiOwnerId, aiTargetId, "SeeThrownObject", eventInfo);
IAIObject* pAIObjectSender = pAIEntity->GetAI();
if (pAIObjectSender)
{
IAISignalExtraData *pSignalData = gEnv->pAISystem->CreateSignalExtraData();
if (pSignalData)
{
pSignalData->nID = visibleObject->entityId;
}
gEnv->pAISystem->SendSignal(SIGNALFILTER_SENDER, 1, "OnSawObjectMove", pAIObjectSender, pSignalData);
}
}
}
}
}
}
}