Method TickMobs

src/World.cpp:828–884

void cWorld::TickMobs(float a_Dt)
{
	// _X 2013_10_22: This is a quick fix for #283 - the world needs to be locked while ticking mobs
	cWorld::cLock Lock(*this);

	// before every Mob action, we have to count them depending on the distance to players, on their family ...
	cMobCensus MobCensus;
	m_ChunkMap->CollectMobCensus(MobCensus);
	if (m_bAnimals)
	{
		// Spawning is enabled, spawn now:
		static const cMonster::eFamily AllFamilies[] =
		{
			cMonster::mfHostile,
			cMonster::mfPassive,
			cMonster::mfAmbient,
			cMonster::mfWater,
		} ;
		for (size_t i = 0; i < ARRAYCOUNT(AllFamilies); i++)
		{
			cMonster::eFamily Family = AllFamilies[i];
			int SpawnDelay = cMonster::GetSpawnDelay(Family);
			if (
				(m_LastSpawnMonster[Family] > m_WorldAge - SpawnDelay) ||  // Not reached the needed ticks before the next round
				MobCensus.IsCapped(Family)
			)
			{
				continue;
			}
			m_LastSpawnMonster[Family] = m_WorldAge;
			cMobSpawner Spawner(Family, m_AllowedMobs);
			if (Spawner.CanSpawnAnything())
			{
				m_ChunkMap->SpawnMobs(Spawner);
				// do the spawn
				for (cMobSpawner::tSpawnedContainer::const_iterator itr2 = Spawner.getSpawned().begin(); itr2 != Spawner.getSpawned().end(); itr2++)
				{
					SpawnMobFinalize(*itr2);
				}
			}
		} // for i - AllFamilies[]
	} // if (Spawning enabled)

	// move close mobs
	cMobProximityCounter::sIterablePair allCloseEnoughToMoveMobs = MobCensus.GetProximityCounter().getMobWithinThosesDistances(-1, 64 * 16);// MG TODO : deal with this magic number (the 16 is the size of a block)
	for(cMobProximityCounter::tDistanceToMonster::const_iterator itr = allCloseEnoughToMoveMobs.m_Begin; itr != allCloseEnoughToMoveMobs.m_End; itr++)
	{
		itr->second.m_Monster.Tick(a_Dt, itr->second.m_Chunk);
	}

	// remove too far mobs
	cMobProximityCounter::sIterablePair allTooFarMobs = MobCensus.GetProximityCounter().getMobWithinThosesDistances(128 * 16, -1);// MG TODO : deal with this magic number (the 16 is the size of a block)
	for(cMobProximityCounter::tDistanceToMonster::const_iterator itr = allTooFarMobs.m_Begin; itr != allTooFarMobs.m_End; itr++)
	{
		itr->second.m_Monster.Destroy(true);
	}
}