// moves an entity from a bucket to another
bool ETHBucketManager::MoveEntity(const int id, const Vector2 ¤tBucket, const Vector2 &destBucket)
{
// if the destiny bucket is the current bucket, don't need to do anything
if (currentBucket == destBucket)
return true;
// remove the entity from its current bucket
ETHBucketMap::iterator bucketIter = Find(currentBucket);
if (bucketIter == GetLastBucket())
{
ETH_STREAM_DECL(ss) << GS_L("The current bucket doesn't exist: (") << currentBucket.x << GS_L(",") << currentBucket.y << GS_L(")");
m_provider->Log(ss.str(), Platform::Logger::ERROR);
return false;
}
ETHRenderEntity* entity = 0;
ETHEntityList& entityList = bucketIter->second;
for (ETHEntityList::iterator iter = entityList.begin(); iter != entityList.end(); ++iter)
{
if ((*iter)->GetID() == id)
{
entity = *iter;
entityList.erase(iter);
break;
}
}
// if the entity hasn't been found
if (!entity)
{
ETH_STREAM_DECL(ss) << GS_L("Couldn't find entity ID ") << id << GS_L(" to move");
m_provider->Log(ss.str(), Platform::Logger::ERROR);
return false;
}
// adds the entity to the destiny bucket
if (entity->GetType() == ETHEntityProperties::ET_HORIZONTAL)
{
m_entities[destBucket].push_front(entity);
}
else
{
m_entities[destBucket].push_back(entity);
}
#if defined(_DEBUG) || defined(DEBUG)
ETH_STREAM_DECL(ss)
<< entity->GetEntityName() << GS_L("(") << entity->GetID() << GS_L(")")
<< GS_L(" moved from bucket (") << currentBucket.x << GS_L(",") << currentBucket.y << GS_L(") to bucket (")
<< destBucket.x << GS_L(",") << destBucket.y << GS_L(")");
m_provider->Log(ss.str(), Platform::Logger::INFO);
#endif
return true;
}
