C++ elementAt函数代码示例

CreatureObject* ThreatMap::getHighestDamagePlayer() {
	Locker locker(&lockMutex);

	uint32 maxDamage = 0;
	VectorMap<uint64,uint32> damageMap;
	CreatureObject* player = NULL;

	for (int i = 0; i < size(); ++i) {
		ThreatMapEntry* entry = &elementAt(i).getValue();

		uint32 totalDamage = 0;

		for (int j = 0; j < entry->size(); ++j) {
			uint32 damage = entry->elementAt(j).getValue();

			totalDamage += damage;
		}

		CreatureObject* creature = elementAt(i).getKey();

		if (creature->isPlayerCreature()) {
			if(!damageMap.contains(creature->getObjectID())){
				damageMap.put(creature->getObjectID(),totalDamage);
			} else {
				damageMap.get(creature->getObjectID()) += totalDamage;
			}

			if (damageMap.get(creature->getObjectID()) > maxDamage) {
				maxDamage = damageMap.get(creature->getObjectID());
				player = cast<CreatureObject*>(creature);
			}
		} else if (creature->isPet()) {
			CreatureObject* owner = creature->getLinkedCreature().get();

			if (owner != NULL && owner->isPlayerCreature()) {
				if(!damageMap.contains(owner->getObjectID())){
					damageMap.put(owner->getObjectID(),totalDamage);
				} else {
					damageMap.get(owner->getObjectID()) += totalDamage;
				}

				if (damageMap.get(owner->getObjectID()) > maxDamage) {
					maxDamage = damageMap.get(owner->getObjectID());
					player = cast<CreatureObject*>(owner);
				}
			}
		}
	}

	return player;
}

Groundfloor::StringVectorRange *Groundfloor::StringVector::translatePosToChunkedIndex( unsigned long iPos ) {
   Groundfloor::StringVectorRange *range = new Groundfloor::StringVectorRange();

   unsigned int cChunkLen = 0;
   unsigned int iCurChunk = 0;
   unsigned long iLenTodo = iPos;

   while ( iLenTodo != 0 ) {
      Groundfloor::String *sChunk = static_cast<Groundfloor::String *>( elementAt(iCurChunk) );
      if ( sChunk != NULL ) {
         cChunkLen = sChunk->getLength();

         if ( cChunkLen > iLenTodo ) {
            range->start_ind = iCurChunk;
            range->start_pos = iLenTodo;

            break;
         }

         iLenTodo -= cChunkLen;
         iCurChunk++;
      } else {
         break;
      }
   }

   return range;
}

 virtual int getIndex(const XMLCh* const qName ) const
 {
     for(XMLSize_t i=0;i<size();i++)
         if(XMLString::equals(elementAt(i)->qName,qName))
             return (int)i;
     return -1;
 }

void ThreatMap::addDamage(CreatureObject* target, uint32 damage, String xp) {
	Locker locker(&lockMutex);

	ManagedReference<TangibleObject*> strongSelf = self.get();
	if (strongSelf == NULL || strongSelf.get() == target)
		return;

	int idx = find(target);
	String xpToAward = "";

	if (xp == "") {
		WeaponObject* weapon = target->getWeapon();
		xpToAward = weapon->getXpType();
	} else
		xpToAward = xp;

	if (idx == -1) {
		ThreatMapEntry entry;
		entry.addDamage(xpToAward, damage);
		entry.addAggro(1);

		put(target, entry);
		registerObserver(target);

	} else {
		ThreatMapEntry* entry = &elementAt(idx).getValue();
		entry->addDamage(xpToAward, damage);
		entry->addAggro(1);
	}
}

void* UStack::pop(void) {
    int32_t n = size() - 1;
    void* result = 0;
    if (n >= 0) {
        result = elementAt(n);
        removeElementAt(n);
    }
    return result;
}

void DamageOverTimeList::clear(CreatureObject* creature) {
	Locker locker(&guard);

	dot = false;

	for (int i = 0; i < size(); ++i) {
		uint64 type = elementAt(i).getKey();

		Vector<DamageOverTime>* vector = &elementAt(i).getValue();

		for (int j = 0; j < vector->size(); ++j) {
			DamageOverTime* dot = &vector->elementAt(j);

			creature->clearState(dot->getType());
		}
	}

	removeAll();
}

void Groundfloor::StringVector::endMinusOne( Groundfloor::StringVectorRange *range ) {
   if ( range->end_pos == 0 ) {
      range->end_ind--;

      Groundfloor::String *sChunk = static_cast<Groundfloor::String *>( elementAt(range->end_ind) );
      range->end_pos = sChunk->getLength() - 1;
   } else {
      range->end_pos--;
   }
}

bool Xml::valueAt(QDomElement parent, QString path, QString &value) {
    value.clear();

    QDomElement element;

    if(elementAt(parent, path, element)) {
        value = element.text().trimmed();
        return true;
    }

    return false;
}

void ThreatMapEntry::addDamage(String xp, uint32 damage) {
	int idx = find(xp);

	if (idx == -1) {
		put(xp, damage);

	} else {
		uint32* dmg = &elementAt(idx).getValue();

		*dmg = *dmg + damage;
	}
}