Method SpawnMobs

src/Chunk.cpp:495–556

void cChunk::SpawnMobs(cMobSpawner& a_MobSpawner)
{
	int Center_X,Center_Y,Center_Z;
	getRandomBlockCoords(Center_X,Center_Y,Center_Z);

	BLOCKTYPE PackCenterBlock = GetBlock(Center_X, Center_Y, Center_Z);
	if (a_MobSpawner.CheckPackCenter(PackCenterBlock))
	{
		a_MobSpawner.NewPack();
		int NumberOfTries = 0;
		int NumberOfSuccess = 0;
		int MaxNbOfSuccess = 4; // this can be changed during the process for Wolves and Ghass
		while (NumberOfTries < 12 && NumberOfSuccess < MaxNbOfSuccess)
		{
			const int HorizontalRange = 20; // MG TODO : relocate
			const int VerticalRange = 0; // MG TODO : relocate
			int Try_X, Try_Y, Try_Z;
			getThreeRandomNumber(Try_X, Try_Y, Try_Z, 2*HorizontalRange+1 , 2*VerticalRange+1 , 2*HorizontalRange+1);
			Try_X -= HorizontalRange;
			Try_Y -= VerticalRange;
			Try_Z -= HorizontalRange;
			Try_X += Center_X;
			Try_Y += Center_Y;
			Try_Z += Center_Z;

			ASSERT(Try_Y > 0);
			ASSERT(Try_Y < cChunkDef::Height-1);
			
			EMCSBiome Biome = m_ChunkMap->GetBiomeAt (Try_X, Try_Z);
			// MG TODO :
			// Moon cycle (for slime)
			// check player and playerspawn presence < 24 blocks
			// check mobs presence on the block

			// MG TODO : check that "Level" really means Y
			
			/*
			NIBBLETYPE SkyLight = 0;

			NIBBLETYPE BlockLight = 0;
			*/

			if (IsLightValid())
			{
				cEntity* newMob = a_MobSpawner.TryToSpawnHere(this, Try_X, Try_Y, Try_Z, Biome, MaxNbOfSuccess);
				if (newMob)
				{
					int WorldX, WorldY, WorldZ;
					PositionToWorldPosition(Try_X, Try_Y, Try_Z, WorldX, WorldY, WorldZ);
					double ActualX = WorldX + 0.5;
					double ActualZ = WorldZ + 0.5;
					newMob->SetPosition(ActualX, WorldY, ActualZ);
					LOGD("Spawning %s #%i at %d,%d,%d",newMob->GetClass(),newMob->GetUniqueID(),WorldX, WorldY, WorldZ);
					NumberOfSuccess++;
				}
			}
			
			NumberOfTries++;