GabsPuNs-Project_Zenith_Main/Minecraft.World/VillagePieces.cpp

#include "stdafx.h"
#include "..\Minecraft.Client\Minecraft.h"
#include "net.minecraft.h"
#include "net.minecraft.world.level.h"
#include "net.minecraft.world.level.storage.h"
#include "net.minecraft.world.level.tile.h"
#include "net.minecraft.world.level.levelgen.h"
#include "net.minecraft.world.level.levelgen.structure.h"
#include "net.minecraft.world.item.h"
#include "net.minecraft.world.level.dimension.h"
#include "net.minecraft.world.entity.npc.h"
#include "WeighedTreasure.h"
#include "VillagePieces.h"
#include "VillageFeature.h"
#include "Direction.h"
#include "JavaMath.h"
#include "BiomeSource.h"

WeighedTreasureArray VillagePieces::Smithy::treasureItems;

void VillagePieces::loadStatic()
{
	StructureFeatureIO::setPieceId(eStructurePiece_BookHouse, BookHouse::Create, L"ViBH");
	StructureFeatureIO::setPieceId(eStructurePiece_DoubleFarmland, DoubleFarmland::Create, L"ViDF");
	StructureFeatureIO::setPieceId(eStructurePiece_Farmland, Farmland::Create, L"ViF");
	StructureFeatureIO::setPieceId(eStructurePiece_LightPost, LightPost::Create, L"ViL");
	StructureFeatureIO::setPieceId(eStructurePiece_PigHouse, PigHouse::Create, L"ViPH");
	StructureFeatureIO::setPieceId(eStructurePiece_SimpleHouse, SimpleHouse::Create, L"ViSH");
	StructureFeatureIO::setPieceId(eStructurePiece_SmallHut, SmallHut::Create, L"ViSmH");
	StructureFeatureIO::setPieceId(eStructurePiece_SmallTemple, SmallTemple::Create, L"ViST");
	StructureFeatureIO::setPieceId(eStructurePiece_Smithy, Smithy::Create, L"ViS");
	StructureFeatureIO::setPieceId(eStructurePiece_VillageStartPiece, StartPiece::Create, L"ViStart");
	StructureFeatureIO::setPieceId(eStructurePiece_StraightRoad, StraightRoad::Create, L"ViSR");
	StructureFeatureIO::setPieceId(eStructurePiece_TwoRoomHouse, TwoRoomHouse::Create, L"ViTRH");
	StructureFeatureIO::setPieceId(eStructurePiece_Well, Well::Create, L"ViW");
}

VillagePieces::PieceWeight::PieceWeight(VillagePieces::EPieceClass pieceClass, int weight, int maxPlaceCount) : weight(weight)
{
	this->placeCount = 0;	// 4J added initialiser
	this->pieceClass = pieceClass;
	this->maxPlaceCount = maxPlaceCount;
}

bool VillagePieces::PieceWeight::doPlace(int depth)
{
	return maxPlaceCount == 0 || placeCount < maxPlaceCount;
}

bool VillagePieces::PieceWeight::isValid()
{
	return maxPlaceCount == 0 || placeCount < maxPlaceCount;
}

list<VillagePieces::PieceWeight *> *VillagePieces::createPieceSet(Random *random, int villageSize)
{
	list<PieceWeight *> *newPieces = new list<PieceWeight *>;

	StructureTable* table = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructureFeature* feature = table->getStructureFeature(eMinecraftStructureFeature_VillageFeature);

	int size = feature->options[0] + villageSize;

	newPieces->push_back(new PieceWeight(VillagePieces::EPieceClass_SimpleHouse, 4, Mth::nextInt(random, 2 + size, 4 + size * 2)));
	newPieces->push_back(new PieceWeight(VillagePieces::EPieceClass_SmallTemple, 20, Mth::nextInt(random, 0 + size, 1 + size)));
	newPieces->push_back(new PieceWeight(VillagePieces::EPieceClass_BookHouse, 20, Mth::nextInt(random, 0 + size, 2 + size)));
	newPieces->push_back(new PieceWeight(VillagePieces::EPieceClass_SmallHut, 3, Mth::nextInt(random, 2 + size, 5 + size * 3)));
	newPieces->push_back(new PieceWeight(VillagePieces::EPieceClass_PigHouse, 15, Mth::nextInt(random, 0 + size, 2 + size)));
	newPieces->push_back(new PieceWeight(VillagePieces::EPieceClass_DoubleFarmland, 3, Mth::nextInt(random, 1 + size, 4 + size)));
	newPieces->push_back(new PieceWeight(VillagePieces::EPieceClass_Farmland, 3, Mth::nextInt(random, 2 + size, 4 + size * 2)));
	newPieces->push_back(new PieceWeight(VillagePieces::EPieceClass_Smithy, 15, Mth::nextInt(random, 0, 1 + size)));
	newPieces->push_back(new PieceWeight(VillagePieces::EPieceClass_TwoRoomHouse, 8, Mth::nextInt(random, 0 + size, 3 + size * 2)));

	// silly way of filtering "infinite" buildings
    auto it = newPieces->begin();
    while( it != newPieces->end() )
	{
		if( (*it)->maxPlaceCount == 0 )
		{
			delete (*it);
			it = newPieces->erase(it);
		}
		else
		{
			it++;
		}
	}

	return newPieces;
}

int VillagePieces::updatePieceWeight(list<PieceWeight *> *currentPieces)
{
	bool hasAnyPieces = false;
	int totalWeight = 0;
	for(auto& piece : *currentPieces)
	{
		if (piece->maxPlaceCount > 0 && piece->placeCount < piece->maxPlaceCount)
		{
			hasAnyPieces = true;
		}
		totalWeight += piece->weight;
	}
	return (hasAnyPieces ? totalWeight : -1);
}

VillagePieces::VillagePiece *VillagePieces::findAndCreatePieceFactory(StartPiece *startPiece, VillagePieces::PieceWeight *piece, list<StructurePiece *> *pieces, Random *random, int footX, int footY, int footZ, int direction, int depth)
{
	VillagePieces::EPieceClass pieceClass = piece->pieceClass;
	VillagePiece *villagePiece = nullptr;

	if (pieceClass == VillagePieces::EPieceClass_SimpleHouse)
	{
		villagePiece = SimpleHouse::createPiece(startPiece, pieces, random, footX, footY, footZ, direction, depth);
	}
	else if (pieceClass == VillagePieces::EPieceClass_SmallTemple)
	{
		villagePiece = SmallTemple::createPiece(startPiece, pieces, random, footX, footY, footZ, direction, depth);
	}
	else if (pieceClass == VillagePieces::EPieceClass_BookHouse)
	{
		villagePiece = BookHouse::createPiece(startPiece, pieces, random, footX, footY, footZ, direction, depth);
	}
	else if (pieceClass == VillagePieces::EPieceClass_SmallHut)
	{
		villagePiece = SmallHut::createPiece(startPiece, pieces, random, footX, footY, footZ, direction, depth);
	}
	else if (pieceClass == VillagePieces::EPieceClass_PigHouse)
	{
		villagePiece = PigHouse::createPiece(startPiece, pieces, random, footX, footY, footZ, direction, depth);
	}
	else if (pieceClass == VillagePieces::EPieceClass_DoubleFarmland)
	{
		villagePiece = DoubleFarmland::createPiece(startPiece, pieces, random, footX, footY, footZ, direction, depth);
	}
	else if (pieceClass == VillagePieces::EPieceClass_Farmland)
	{
		villagePiece = Farmland::createPiece(startPiece, pieces, random, footX, footY, footZ, direction, depth);
	}
	else if (pieceClass == VillagePieces::EPieceClass_Smithy)
	{
		villagePiece = Smithy::createPiece(startPiece, pieces, random, footX, footY, footZ, direction, depth);
	}
	else if (pieceClass == VillagePieces::EPieceClass_TwoRoomHouse)
	{
		villagePiece = TwoRoomHouse::createPiece(startPiece, pieces, random, footX, footY, footZ, direction, depth);
	}

	return villagePiece;
}

VillagePieces::VillagePiece *VillagePieces::generatePieceFromSmallDoor(StartPiece *startPiece, list<StructurePiece *> *pieces, Random *random, int footX, int footY, int footZ, int direction, int depth)
{
	int totalWeight = updatePieceWeight(startPiece->pieceSet);
	if (totalWeight <= 0)
	{
		return nullptr;
	}

	int numAttempts = 0;
	while (numAttempts < 5)
	{
		numAttempts++;

		int weightSelection = random->nextInt(totalWeight);
        for ( PieceWeight *piece : *startPiece->pieceSet )
        {
			weightSelection -= piece->weight;
			if (weightSelection < 0)
			{
				if (!piece->doPlace(depth) || (piece == startPiece->previousPiece && startPiece->pieceSet->size() > 1))
				{
					break;
				}

				VillagePiece *villagePiece = findAndCreatePieceFactory(startPiece, piece, pieces, random, footX, footY, footZ, direction, depth);
				if (villagePiece != nullptr)
				{
					piece->placeCount++;
					startPiece->previousPiece = piece;

					if (!piece->isValid())
					{
						startPiece->pieceSet->remove(piece);
					}
					return villagePiece;
				}
			}
		}
	}

	// attempt to place a light post instead
	{
		BoundingBox *box = LightPost::findPieceBox(startPiece, pieces, random, footX, footY, footZ, direction);
		if (box != nullptr)
		{
			return new LightPost(startPiece, depth, random, box, direction);
		}
		delete box;
	}

	return nullptr;
}

StructurePiece *VillagePieces::generateAndAddPiece(StartPiece *startPiece, list<StructurePiece *> *pieces, Random *random, int footX, int footY, int footZ, int direction, int depth)
{
	if (depth > MAX_DEPTH)
	{
		return nullptr;
	}
	if (abs(footX - startPiece->getBoundingBox()->x0) > 7 * 16 || abs(footZ - startPiece->getBoundingBox()->z0) > 7 * 16)
	{
		return nullptr;
	}

	StructurePiece *newPiece = generatePieceFromSmallDoor(startPiece, pieces, random, footX, footY, footZ, direction, depth + 1);
	if (newPiece != nullptr)
	{
		int x = (newPiece->boundingBox->x0 + newPiece->boundingBox->x1) / 2;
		int z = (newPiece->boundingBox->z0 + newPiece->boundingBox->z1) / 2;
		int xs = newPiece->boundingBox->x1 - newPiece->boundingBox->x0;
		int zs = newPiece->boundingBox->z1 - newPiece->boundingBox->z0;
		int r = xs > zs ? xs : zs;
		if (startPiece->getBiomeSource()->containsOnly(x, z, r / 2 + 4, VillageFeature::allowedBiomes))
		{
			pieces->push_back(newPiece);
			startPiece->pendingHouses.push_back(newPiece);
			return newPiece;
		}
		delete newPiece;
	}
	return nullptr;
}

StructurePiece *VillagePieces::generateAndAddRoadPiece(StartPiece *startPiece, list<StructurePiece *> *pieces, Random *random, int footX, int footY, int footZ, int direction, int depth)
{
	if (depth > BASE_ROAD_DEPTH + startPiece->villageSize)
	{
		return nullptr;
	}
	if (abs(footX - startPiece->getBoundingBox()->x0) > 7 * 16 || abs(footZ - startPiece->getBoundingBox()->z0) > 7 * 16)
	{
		return nullptr;
	}

	BoundingBox *box = StraightRoad::findPieceBox(startPiece, pieces, random, footX, footY, footZ, direction);
	if (box != nullptr && box->y0 > LOWEST_Y_POSITION)
	{
		StructurePiece *newPiece = new StraightRoad(startPiece, depth, random, box, direction);
		int x = (newPiece->boundingBox->x0 + newPiece->boundingBox->x1) / 2;
		int z = (newPiece->boundingBox->z0 + newPiece->boundingBox->z1) / 2;
		int xs = newPiece->boundingBox->x1 - newPiece->boundingBox->x0;
		int zs = newPiece->boundingBox->z1 - newPiece->boundingBox->z0;
		int r = xs > zs ? xs : zs;
		if (startPiece->getBiomeSource()->containsOnly(x, z, r / 2 + 4, VillageFeature::allowedBiomes))
		{
			pieces->push_back(newPiece);
			startPiece->pendingRoads.push_back(newPiece);
			return newPiece;
		}
		// 4J Stu - The dtor for newPiece will destroy box
		delete newPiece;
	}
	else if(box != nullptr)
	{
		delete box;
	}

	return nullptr;
}

VillagePieces::VillagePiece::VillagePiece()
{
	objectPlacedFlags.clear();
	featureConditions.clear();
	tileOptionRemap.clear();
	entitySpawnCounts.clear();
	heightPosition = -1;
	spawnedVillagerCount = 0;
	isDesertVillage = false;
	startPiece = nullptr;
	// for reflection
}

VillagePieces::VillagePiece::VillagePiece(StartPiece *startPiece, int genDepth) : StructurePiece(genDepth)
{
	objectPlacedFlags.clear();
	featureConditions.clear();
	tileOptionRemap.clear();
	entitySpawnCounts.clear();
	heightPosition = -1;
	isDesertVillage = false;
	spawnedVillagerCount = 0;
	this->startPiece = startPiece;
	if (startPiece != nullptr)
	{
		this->isDesertVillage = startPiece->isDesertVillage;
	}
}

void VillagePieces::VillagePiece::addAdditionalSaveData(DataOutputStream *dos)
{
	if (startPiece != nullptr)
	{
		this->isDesertVillage = startPiece->isDesertVillage;
	}

	dos->writeInt(heightPosition);
	addStructurePieceSaveData(dos, objectPlacedFlags, featureConditions, tileOptionRemap, entitySpawnCounts);
	dos->writeInt(spawnedVillagerCount);
	dos->writeBoolean(isDesertVillage);
}

void VillagePieces::VillagePiece::readAdditonalSaveData(DataInputStream *dis)
{
	heightPosition = dis->readInt();
	readStructurePieceSaveData(dis, objectPlacedFlags, featureConditions, tileOptionRemap, entitySpawnCounts);
	spawnedVillagerCount = dis->readInt();

	bool isDesertVillageValue = dis->readBoolean();
	isDesertVillage = startPiece != nullptr ? startPiece->isDesertVillage : isDesertVillageValue;
}

StructurePiece *VillagePieces::VillagePiece::generateHouseNorthernLeft(StartPiece *startPiece, list<StructurePiece *> *pieces, Random *random, int yOff, int zOff)
{
	switch (orientation)
	{
	case Direction::NORTH:
		return generateAndAddPiece(startPiece, pieces, random, boundingBox->x0 - 1, boundingBox->y0 + yOff, boundingBox->z0 + zOff, Direction::WEST, getGenDepth());
	case Direction::SOUTH:
		return generateAndAddPiece(startPiece, pieces, random, boundingBox->x0 - 1, boundingBox->y0 + yOff, boundingBox->z0 + zOff, Direction::WEST, getGenDepth());
	case Direction::WEST:
		return generateAndAddPiece(startPiece, pieces, random, boundingBox->x0 + zOff, boundingBox->y0 + yOff, boundingBox->z0 - 1, Direction::NORTH, getGenDepth());
	case Direction::EAST:
		return generateAndAddPiece(startPiece, pieces, random, boundingBox->x0 + zOff, boundingBox->y0 + yOff, boundingBox->z0 - 1, Direction::NORTH, getGenDepth());
	}
	return nullptr;
}

StructurePiece *VillagePieces::VillagePiece::generateHouseNorthernRight(StartPiece *startPiece, list<StructurePiece *> *pieces, Random *random, int yOff, int zOff)
{
	switch (orientation)
	{
	case Direction::NORTH:
		return generateAndAddPiece(startPiece, pieces, random, boundingBox->x1 + 1, boundingBox->y0 + yOff, boundingBox->z0 + zOff, Direction::EAST, getGenDepth());
	case Direction::SOUTH:
		return generateAndAddPiece(startPiece, pieces, random, boundingBox->x1 + 1, boundingBox->y0 + yOff, boundingBox->z0 + zOff, Direction::EAST, getGenDepth());
	case Direction::WEST:
		return generateAndAddPiece(startPiece, pieces, random, boundingBox->x0 + zOff, boundingBox->y0 + yOff, boundingBox->z1 + 1, Direction::SOUTH, getGenDepth());
	case Direction::EAST:
		return generateAndAddPiece(startPiece, pieces, random, boundingBox->x0 + zOff, boundingBox->y0 + yOff, boundingBox->z1 + 1, Direction::SOUTH, getGenDepth());
	}
	return nullptr;
}

int VillagePieces::VillagePiece::getAverageGroundHeight(Level *level, BoundingBox *chunkBB)
{
	int total = 0;
	int count = 0;
	for (int z = boundingBox->z0; z <= boundingBox->z1; z++)
	{
		for (int x = boundingBox->x0; x <= boundingBox->x1; x++)
		{
			if (chunkBB->isInside(x, 64, z))
			{
				total += Math::_max(level->getTopSolidBlock(x, z), level->dimension->getSpawnYPosition());
				count++;
			}
		}
	}

	if (count == 0)
	{
		return -1;
	}
	return total / count;
}

bool VillagePieces::VillagePiece::isOkBox(BoundingBox *box, StartPiece *startRoom)
{
	bool bIsOk = false;

	if(box != nullptr)
	{
		if( box->y0 > LOWEST_Y_POSITION ) bIsOk = true;

		int xzSize = startRoom->m_level->getLevelData()->getXZSize();
		int blockMin = -( (xzSize << 4) / 2) + 1;
		int blockMax = ( (xzSize << 4) / 2 ) - 1;

		if(box->x0 <= blockMin) bIsOk = false;
		if(box->z0 <= blockMin) bIsOk = false;
		if(box->x1 >= blockMax) bIsOk = false;
		if(box->z1 >= blockMax) bIsOk = false;
	}

	return bIsOk;
}

void VillagePieces::VillagePiece::spawnVillagers(Level *level, BoundingBox *chunkBB, int x, int y, int z, int count)
{
	if (spawnedVillagerCount >= count)
	{
		return;
	}

	for (int i = spawnedVillagerCount; i < count; i++)
	{
		int worldX = getWorldX(x + i, z);
		int worldY = getWorldY(y);
		int worldZ = getWorldZ(x + i, z);

		if (chunkBB->isInside(worldX, worldY, worldZ))
		{
			spawnedVillagerCount++;

			shared_ptr<Villager> villager = std::make_shared<Villager>(level, getVillagerProfession(i));
			villager->moveTo(worldX + 0.5, worldY, worldZ + 0.5, 0, 0);
			level->addEntity(villager);
		}
		else
		{
			// try again later
			break;
		}
	}
}

int VillagePieces::VillagePiece::getVillagerProfession(int villagerNumber)
{
	return Villager::PROFESSION_FARMER;
}

int VillagePieces::VillagePiece::biomeBlock(int tile, int data)
{
	if (startPiece != nullptr)
		this->isDesertVillage = startPiece->isDesertVillage;

	if (!isDesertVillage)
		return tile;

	StructureTable* table = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructureFeature* feature = table->getStructureFeature(eMinecraftStructureFeature_VillageFeature);


	auto it = feature->tiles.find(tile);
    if (it != feature->tiles.end())
    {
        return it->second;
    }

    return tile;
}

int VillagePieces::VillagePiece::biomeData(int tile, int data)
{
	if (startPiece != nullptr)
		this->isDesertVillage = startPiece->isDesertVillage;

	if (!isDesertVillage)
		return data;

	if (tile == Tile::treeTrunk_Id || tile == Tile::cobblestone_Id)
		return SandStoneTile::TYPE_DEFAULT;
	else if (tile == Tile::wood_Id)
		return SandStoneTile::TYPE_SMOOTHSIDE;

	return data;
}

void VillagePieces::VillagePiece::placeBlock(Level *level, int block, int data, int x, int y, int z, BoundingBox *chunkBB)
{
	int bblock = biomeBlock(block, data);
	int bdata = biomeData(block, data);
	StructurePiece::placeBlock(level, bblock, bdata, x, y, z, chunkBB);
}

void VillagePieces::VillagePiece::generateBox(Level *level, BoundingBox *chunkBB, int x0, int y0, int z0, int x1, int y1, int z1, int edgeTile, int fillTile, bool skipAir)
{
	int bEdge = biomeBlock(edgeTile, 0);
	int bEdgeData = biomeData(edgeTile, 0);
	int bFill = biomeBlock(fillTile, 0);
	int bFillData = biomeData(fillTile, 0);
	StructurePiece::generateBox(level, chunkBB, x0, y0, z0, x1, y1, z1, bEdge, bEdgeData, bFill, bFillData, skipAir);
}

void VillagePieces::VillagePiece::fillColumnDown(Level *level, int block, int data, int x, int startY, int z, BoundingBox *chunkBB)
{
	int bblock = biomeBlock(block, data);
	int bdata = biomeData(block, data);
	StructurePiece::fillColumnDown(level, bblock, bdata, x, startY, z, chunkBB);
}

void VillagePieces::VillagePiece::fillBoxDown(Level* level, int x0, int y0, int z0, int x1, int y1, int z1, int tile, int tileData, BoundingBox* chunkBB)
{
	int bblock = biomeBlock(x0, y0);
	int bdata = biomeData(x0, y0);
	StructurePiece::fillBoxDown(level, bblock, bdata, x0, y0, z0, x1, z1, chunkBB);
}

VillagePieces::Well::Well()
{
	// for reflection
}

VillagePieces::Well::Well(StartPiece *startPiece, int genDepth, Random *random, int west, int north) : VillagePiece(startPiece, genDepth)
{
	orientation = random->nextInt(4);

	StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
    StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_Well);

	switch (orientation)
	{
	case Direction::NORTH:
	case Direction::SOUTH:
		boundingBox = new BoundingBox(west, 64, north, west + piece->width - 1, 64 + piece->height - 1, north + piece->depth - 1);
		break;
	default:
		boundingBox = new BoundingBox(west, 64, north, west + piece->depth - 1, 64 + piece->height - 1, north + piece->width - 1);
		break;
	}
}

VillagePieces::Well::Well(StartPiece *startPiece, int genDepth, Random *random, BoundingBox *stairsBox, int direction) : VillagePiece(startPiece, genDepth)
{
	orientation = direction;
	boundingBox = stairsBox;
}

void VillagePieces::Well::addChildren(StructurePiece *startPiece, list<StructurePiece *> *pieces, Random *random)
{
	generateAndAddRoadPiece(static_cast<StartPiece *>(startPiece), pieces, random, boundingBox->x0 - 1, boundingBox->y1 - 4, boundingBox->z0 + 1, Direction::WEST, getGenDepth());
	generateAndAddRoadPiece(static_cast<StartPiece *>(startPiece), pieces, random, boundingBox->x1 + 1, boundingBox->y1 - 4, boundingBox->z0 + 1, Direction::EAST, getGenDepth());
	generateAndAddRoadPiece(static_cast<StartPiece *>(startPiece), pieces, random, boundingBox->x0 + 1, boundingBox->y1 - 4, boundingBox->z0 - 1, Direction::NORTH, getGenDepth());
	generateAndAddRoadPiece(static_cast<StartPiece *>(startPiece), pieces, random, boundingBox->x0 + 1, boundingBox->y1 - 4, boundingBox->z1 + 1, Direction::SOUTH, getGenDepth());
}

bool VillagePieces::Well::postProcess(Level *level, Random *random, BoundingBox *chunkBB)
{
	if (heightPosition < 0)
	{
		heightPosition = getAverageGroundHeight(level, chunkBB);
		if (heightPosition < 0)
		{
			return true;
		}
		boundingBox->move(0, heightPosition - boundingBox->y1 + 3, 0);
	}

	StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_Well);

	generateStructureFromData(level, chunkBB, random, piece, objectPlacedFlags, featureConditions, tileOptionRemap, entitySpawnCounts);

	return true;
}

VillagePieces::StartPiece::StartPiece()
{
	// for reflection
}

VillagePieces::StartPiece::StartPiece(BiomeSource *biomeSource, int genDepth, Random *random, int west, int north, list<PieceWeight *> *pieceSet, int villageSize, Level *level) : Well(nullptr, 0, random, west, north)
{
	isLibraryAdded = false;		// 4J - added initialiser
	previousPiece = nullptr;		// 4J - added initialiser
	this->biomeSource = biomeSource;
	this->pieceSet = pieceSet;
	this->villageSize = villageSize;
	m_level = level;

	Biome *biome = biomeSource->getBiome(west, north);
	isDesertVillage = biome == Biome::desert || biome == Biome::desertHills;
}

VillagePieces::StartPiece::~StartPiece()
{
	for(auto& it : *pieceSet)
	{
		delete it;
	}
	delete pieceSet;
}

BiomeSource *VillagePieces::StartPiece::getBiomeSource()
{
	return biomeSource;
}

VillagePieces::StraightRoad::StraightRoad()
{
	// for reflection
}

VillagePieces::StraightRoad::StraightRoad(StartPiece *startPiece, int genDepth, Random *random, BoundingBox *stairsBox, int direction) : VillageRoadPiece(startPiece, genDepth)
{
	orientation = direction;
	boundingBox = stairsBox;
	length = Math::_max(stairsBox->getXSpan(), stairsBox->getZSpan());
}

void VillagePieces::StraightRoad::addAdditionalSaveData(DataOutputStream *dos)
{
	VillageRoadPiece::addAdditionalSaveData(dos);
	dos->writeInt(length);
}

void VillagePieces::StraightRoad::readAdditonalSaveData(DataInputStream *dis)
{
	VillageRoadPiece::readAdditonalSaveData(dis);
	length = dis->readInt();
}

void VillagePieces::StraightRoad::addChildren(StructurePiece *startPiece, list<StructurePiece *> *pieces, Random *random)
{
	bool hasHouses = false;

	StructureTable* table = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructureFeature* feature = table->getStructureFeature(eMinecraftStructureFeature_VillageFeature);

	int roadExtensionChance = feature->options[1];
	int endBuffer = feature->options[3];
	int houseSpacing = feature->options[4];

	// place left houses
	int depth = random->nextInt(houseSpacing);
	while (depth < length - endBuffer)
	{
		StructurePiece *piece = generateHouseNorthernLeft(static_cast<StartPiece *>(startPiece), pieces, random, 0, depth);
		if (piece != nullptr)
		{
			depth += Math::_max(piece->boundingBox->getXSpan(), piece->boundingBox->getZSpan());
			hasHouses = true;
		}
		depth += 2 + random->nextInt(houseSpacing);
	}

	// place right houses
	depth = random->nextInt(houseSpacing);
	while (depth < length - endBuffer)
	{
		StructurePiece *piece = generateHouseNorthernRight(static_cast<StartPiece *>(startPiece), pieces, random, 0, depth);
		if (piece != nullptr)
		{
			depth += Math::_max(piece->boundingBox->getXSpan(), piece->boundingBox->getZSpan());
			hasHouses = true;
		}
		depth += 2 + random->nextInt(houseSpacing);
	}

	if (hasHouses && random->nextInt(roadExtensionChance) > 0)
	{
		switch (orientation)
		{
		case Direction::NORTH:
			generateAndAddRoadPiece(static_cast<StartPiece *>(startPiece), pieces, random, boundingBox->x0 - 1, boundingBox->y0, boundingBox->z0, Direction::WEST, getGenDepth());
			break;
		case Direction::SOUTH:
			generateAndAddRoadPiece(static_cast<StartPiece *>(startPiece), pieces, random, boundingBox->x0 - 1, boundingBox->y0, boundingBox->z1 - 2, Direction::WEST, getGenDepth());
			break;
		case Direction::EAST:
			generateAndAddRoadPiece(static_cast<StartPiece *>(startPiece), pieces, random, boundingBox->x1 - 2, boundingBox->y0, boundingBox->z0 - 1, Direction::NORTH, getGenDepth());
			break;
		case Direction::WEST:
			generateAndAddRoadPiece(static_cast<StartPiece *>(startPiece), pieces, random, boundingBox->x0, boundingBox->y0, boundingBox->z0 - 1, Direction::NORTH, getGenDepth());
			break;
		}
	}

	if (hasHouses && random->nextInt(roadExtensionChance) > 0)
	{
		switch (orientation)
		{
		case Direction::NORTH:
			generateAndAddRoadPiece(static_cast<StartPiece *>(startPiece), pieces, random, boundingBox->x1 + 1, boundingBox->y0, boundingBox->z0, Direction::EAST, getGenDepth());
			break;
		case Direction::SOUTH:
			generateAndAddRoadPiece(static_cast<StartPiece *>(startPiece), pieces, random, boundingBox->x1 + 1, boundingBox->y0, boundingBox->z1 - 2, Direction::EAST, getGenDepth());
			break;
		case Direction::EAST:
			generateAndAddRoadPiece(static_cast<StartPiece *>(startPiece), pieces, random, boundingBox->x1 - 2, boundingBox->y0, boundingBox->z1 + 1, Direction::SOUTH, getGenDepth());
			break;
		case Direction::WEST:
			generateAndAddRoadPiece(static_cast<StartPiece *>(startPiece), pieces, random, boundingBox->x0, boundingBox->y0, boundingBox->z1 + 1, Direction::SOUTH, getGenDepth());
			break;
		}
	}
}

BoundingBox *VillagePieces::StraightRoad::findPieceBox(StartPiece *startPiece, list<StructurePiece *> *pieces, Random *random, int footX, int footY, int footZ, int direction)
{
	StructureTable *table = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructureFeature *feature = table->getStructureFeature(eMinecraftStructureFeature_VillageFeature);

	int size = feature->options[2];
	int length = size * (Mth::nextInt(random, 3, 5));

	while (length >= size)
	{
		BoundingBox *box = BoundingBox::orientBox(footX, footY, footZ, 0, 0, 0, width, 3, length, direction);

		if (isOkBox(box, startPiece) && StructurePiece::findCollisionPiece(pieces, box) == nullptr)
		{
			return box;
		}
		delete box;
		length -= size;
	}

	return nullptr;
}

bool VillagePieces::StraightRoad::postProcess(Level *level, Random *random, BoundingBox *chunkBB)
{
	StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructureFeature *feature = structureTable->getStructureFeature(eMinecraftStructureFeature_VillageFeature);

	int tileId = feature->options[5];

	int tile = biomeBlock(tileId, 0);
	for (int x = boundingBox->x0; x <= boundingBox->x1; x++)
	{
		for (int z = boundingBox->z0; z <= boundingBox->z1; z++)
		{
			if (chunkBB->isInside(x, 64, z))
			{
				int y = level->getTopSolidBlock(x, z) - 1;
				level->setTileAndData(x, y, z,tile, 0, Tile::UPDATE_CLIENTS);
			}
		}
	}

	return true;
}

VillagePieces::SimpleHouse::SimpleHouse()
{
	// for reflection
}

VillagePieces::SimpleHouse::SimpleHouse(StartPiece *startPiece, int genDepth, Random *random, BoundingBox *stairsBox, int direction) : VillagePiece(startPiece, genDepth)
{
	orientation = direction;
	boundingBox = stairsBox;
}

void VillagePieces::SimpleHouse::addAdditionalSaveData(DataOutputStream *dos)
{
	VillagePiece::addAdditionalSaveData(dos);
}

void VillagePieces::SimpleHouse::readAdditonalSaveData(DataInputStream *dis)
{
	VillagePiece::readAdditonalSaveData(dis);
}

VillagePieces::SimpleHouse *VillagePieces::SimpleHouse::createPiece(StartPiece *startPiece, list<StructurePiece *> *pieces, Random *random, int footX, int footY, int footZ, int direction, int genDepth)
{
    StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
    StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_SimpleHouse);

	BoundingBox *box = BoundingBox::orientBox(footX, footY, footZ, 0, 0, 0, piece->width, piece->height, piece->depth, direction);

	if (!isOkBox(box, startPiece) || StructurePiece::findCollisionPiece(pieces, box) != nullptr)
	{
		delete box;
		return nullptr;
	}

	SimpleHouse *simpleHouse = new SimpleHouse(startPiece, genDepth, random, box, direction);
	simpleHouse->getRandomValuesFromDataSet(piece, random, simpleHouse->featureConditions, simpleHouse->tileOptionRemap);

	return simpleHouse;
}

bool VillagePieces::SimpleHouse::postProcess(Level *level, Random *random, BoundingBox *chunkBB)
{
	if (heightPosition < 0)
	{
		heightPosition = getAverageGroundHeight(level, chunkBB);
		if (heightPosition < 0)
		{
			return true;
		}
		boundingBox->move(0, heightPosition - boundingBox->y1 + height - 1, 0);
	}

	StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_SimpleHouse);

	generateStructureFromData(level, chunkBB, random, piece, objectPlacedFlags, featureConditions, tileOptionRemap, entitySpawnCounts);

	return true;

}

VillagePieces::SmallTemple::SmallTemple()
{
	// for reflection
}

VillagePieces::SmallTemple::SmallTemple(StartPiece *startPiece, int genDepth, Random *random, BoundingBox *stairsBox, int direction) : VillagePiece(startPiece, genDepth)
{
	heightPosition = -1; // 4J added initialiser
	orientation = direction;
	boundingBox = stairsBox;
}

VillagePieces::SmallTemple *VillagePieces::SmallTemple::createPiece(StartPiece *startPiece, list<StructurePiece *> *pieces, Random *random, int footX, int footY, int footZ, int direction, int genDepth)
{
    StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
    StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_SmallTemple);

	BoundingBox *box = BoundingBox::orientBox(footX, footY, footZ, 0, 0, 0, piece->width, piece->height, piece->depth, direction);

	if (!isOkBox(box, startPiece) || StructurePiece::findCollisionPiece(pieces, box) != nullptr)
	{
		delete box;
		return nullptr;
	}

	SmallTemple *smallTemple = new SmallTemple(startPiece, genDepth, random, box, direction);
	smallTemple->getRandomValuesFromDataSet(piece, random, smallTemple->featureConditions, smallTemple->tileOptionRemap);

	return smallTemple;
}

bool VillagePieces::SmallTemple::postProcess(Level *level, Random *random, BoundingBox *chunkBB)
{
	if (heightPosition < 0)
	{
		heightPosition = getAverageGroundHeight(level, chunkBB);
		if (heightPosition < 0)
		{
			return true;
		}
		boundingBox->move(0, heightPosition - boundingBox->y1 + height - 1, 0);
	}

	StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_SmallTemple);

	generateStructureFromData(level, chunkBB, random, piece, objectPlacedFlags, featureConditions, tileOptionRemap, entitySpawnCounts);

	return true;
}

int VillagePieces::SmallTemple::getVillagerProfession(int villagerNumber)
{
	return Villager::PROFESSION_PRIEST;
}

VillagePieces::BookHouse::BookHouse()
{
	// for reflection
}

VillagePieces::BookHouse::BookHouse(StartPiece *startPiece, int genDepth, Random *random, BoundingBox *stairsBox, int direction) : VillagePiece(startPiece, genDepth)
{
	heightPosition = -1; // 4J added initialiser
	orientation = direction;
	boundingBox = stairsBox;
}

VillagePieces::BookHouse *VillagePieces::BookHouse::createPiece(StartPiece *startPiece, list<StructurePiece *> *pieces, Random *random, int footX, int footY, int footZ, int direction, int genDepth)
{
    StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
    StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_BookHouse);

BoundingBox *box = BoundingBox::orientBox(footX, footY, footZ, 0, 0, 0, piece->width, piece->height, piece->depth, direction);

	if (!isOkBox(box, startPiece) || StructurePiece::findCollisionPiece(pieces, box) != nullptr)
	{
		delete box;
		return nullptr;
	}

    BookHouse *bookHouse = new BookHouse(startPiece, genDepth, random, box, direction);
    bookHouse->getRandomValuesFromDataSet(piece, random, bookHouse->featureConditions, bookHouse->tileOptionRemap);

    return bookHouse;
}

bool VillagePieces::BookHouse::postProcess(Level *level, Random *random, BoundingBox *chunkBB)
{
	if (heightPosition < 0)
	{
		heightPosition = getAverageGroundHeight(level, chunkBB);
		if (heightPosition < 0)
		{
			return true;
		}
		boundingBox->move(0, heightPosition - boundingBox->y1 + height - 1, 0);
	}

	StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_BookHouse);

	generateStructureFromData(level, chunkBB, random, piece, objectPlacedFlags, featureConditions, tileOptionRemap, entitySpawnCounts);

	return true;
}

int VillagePieces::BookHouse::getVillagerProfession(int villagerNumber)
{
	return Villager::PROFESSION_LIBRARIAN;
}

VillagePieces::SmallHut::SmallHut()
{
	// for reflection
}

VillagePieces::SmallHut::SmallHut(StartPiece *startPiece, int genDepth, Random *random, BoundingBox *stairsBox, int direction) : VillagePiece(startPiece, genDepth)
{
	heightPosition = -1; // 4J added initialiser

	orientation = direction;
	boundingBox = stairsBox;
}

void VillagePieces::SmallHut::addAdditionalSaveData(DataOutputStream *dos)
{
	VillagePiece::addAdditionalSaveData(dos);
}

void VillagePieces::SmallHut::readAdditonalSaveData(DataInputStream *dis)
{
	VillagePiece::readAdditonalSaveData(dis);
}

VillagePieces::SmallHut *VillagePieces::SmallHut::createPiece(StartPiece *startPiece, list<StructurePiece *> *pieces, Random *random, int footX, int footY, int footZ, int direction, int genDepth)
{
	StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
    StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_SmallHut);

	BoundingBox *box = BoundingBox::orientBox(footX, footY, footZ, 0, 0, 0, piece->width, piece->height, piece->depth, direction);

	if (!isOkBox(box, startPiece) || StructurePiece::findCollisionPiece(pieces, box) != nullptr)
	{
		delete box;
		return nullptr;
	}

	SmallHut *hut = new SmallHut(startPiece, genDepth, random, box, direction);
	hut->getRandomValuesFromDataSet(piece, random, hut->featureConditions, hut->tileOptionRemap);

	return hut;
}

bool VillagePieces::SmallHut::postProcess(Level *level, Random *random, BoundingBox *chunkBB)
{
	if (heightPosition < 0)
	{
		heightPosition = getAverageGroundHeight(level, chunkBB);
		if (heightPosition < 0)
		{
			return true;
		}
		boundingBox->move(0, heightPosition - boundingBox->y1 + height - 1, 0);
	}

	StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_SmallHut);

	generateStructureFromData(level, chunkBB, random, piece, objectPlacedFlags, featureConditions, tileOptionRemap, entitySpawnCounts);

	return true;
}

VillagePieces::PigHouse::PigHouse()
{
	// for reflection
}

VillagePieces::PigHouse::PigHouse(StartPiece *startPiece, int genDepth, Random *random, BoundingBox *stairsBox, int direction) : VillagePiece(startPiece, genDepth)
{
	orientation = direction;
	boundingBox = stairsBox;
}

VillagePieces::PigHouse *VillagePieces::PigHouse::createPiece(StartPiece *startPiece, list<StructurePiece *> *pieces, Random *random, int footX, int footY, int footZ, int direction, int genDepth)
{
	StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_PigHouse);

	BoundingBox *box = BoundingBox::orientBox(footX, footY, footZ, 0, 0, 0, piece->width, piece->height, piece->depth, direction);

	if (!isOkBox(box, startPiece) || StructurePiece::findCollisionPiece(pieces, box) != nullptr)
	{
		delete box;
		return nullptr;
	}

	PigHouse *pigHouse = new PigHouse(startPiece, genDepth, random, box, direction);
	pigHouse->getRandomValuesFromDataSet(piece, random, pigHouse->featureConditions, pigHouse->tileOptionRemap);

	return pigHouse;
}

bool VillagePieces::PigHouse::postProcess(Level *level, Random *random, BoundingBox *chunkBB)
{
	if (heightPosition < 0)
	{
		heightPosition = getAverageGroundHeight(level, chunkBB);
		if (heightPosition < 0)
		{
			return true;
		}
		boundingBox->move(0, heightPosition - boundingBox->y1 + height - 1, 0);
	}

	StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_PigHouse);

	generateStructureFromData(level, chunkBB, random, piece, objectPlacedFlags, featureConditions, tileOptionRemap, entitySpawnCounts);

	return true;

}

int VillagePieces::PigHouse::getVillagerProfession(int villagerNumber)
{
	if (villagerNumber == 0)
	{
		return Villager::PROFESSION_BUTCHER;
	}
	return Villager::PROFESSION_FARMER;
}

VillagePieces::TwoRoomHouse::TwoRoomHouse()
{
	// for reflection
}

VillagePieces::TwoRoomHouse::TwoRoomHouse(StartPiece *startPiece, int genDepth, Random *random, BoundingBox *stairsBox, int direction) : VillagePiece(startPiece, genDepth)
{
	heightPosition = -1;	// 4J added initialiser

	orientation = direction;
	boundingBox = stairsBox;
}

VillagePieces::TwoRoomHouse *VillagePieces::TwoRoomHouse::createPiece(StartPiece *startPiece, list<StructurePiece *> *pieces, Random *random, int footX, int footY, int footZ, int direction, int genDepth)
{
	StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_TwoRoomHouse);

	BoundingBox *box = BoundingBox::orientBox(footX, footY, footZ, 0, 0, 0, piece->width, piece->height, piece->depth, direction);

	if (!isOkBox(box, startPiece) || StructurePiece::findCollisionPiece(pieces, box) != nullptr)
	{
		delete box;
		return nullptr;
	}

	TwoRoomHouse *twoRoomHouse = new TwoRoomHouse(startPiece, genDepth, random, box, direction);
	twoRoomHouse->getRandomValuesFromDataSet(piece, random, twoRoomHouse->featureConditions, twoRoomHouse->tileOptionRemap);

	return twoRoomHouse;
}

bool VillagePieces::TwoRoomHouse::postProcess(Level *level, Random *random, BoundingBox *chunkBB)
{
	if (heightPosition < 0)
	{
		heightPosition = getAverageGroundHeight(level, chunkBB);
		if (heightPosition < 0)
		{
			return true;
		}
		boundingBox->move(0, heightPosition - boundingBox->y1 + height - 1, 0);
	}

	StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_TwoRoomHouse);

	generateStructureFromData(level, chunkBB, random, piece, objectPlacedFlags, featureConditions, tileOptionRemap, entitySpawnCounts);

	return true;

}

void VillagePieces::Smithy::staticCtor()
{
	treasureItems = WeighedTreasureArray(17);
	treasureItems[0] = new WeighedTreasure(Item::diamond_Id, 0, 1, 3, 3);
	treasureItems[1] = new WeighedTreasure(Item::ironIngot_Id, 0, 1, 5, 10);
	treasureItems[2] = new WeighedTreasure(Item::goldIngot_Id, 0, 1, 3, 5);
	treasureItems[3] = new WeighedTreasure(Item::bread_Id, 0, 1, 3, 15);
	treasureItems[4] = new WeighedTreasure(Item::apple_Id, 0, 1, 3, 15);
	treasureItems[5] = new WeighedTreasure(Item::pickAxe_iron_Id, 0, 1, 1, 5);
	treasureItems[6] = new WeighedTreasure(Item::sword_iron_Id, 0, 1, 1, 5);
	treasureItems[7] = new WeighedTreasure(Item::chestplate_iron_Id, 0, 1, 1, 5);
	treasureItems[8] = new WeighedTreasure(Item::helmet_iron_Id, 0, 1, 1, 5);
	treasureItems[9] = new WeighedTreasure(Item::leggings_iron_Id, 0, 1, 1, 5);
	treasureItems[10] = new WeighedTreasure(Item::boots_iron_Id, 0, 1, 1, 5);
	treasureItems[11] = new WeighedTreasure(Tile::obsidian_Id, 0, 3, 7, 5);
	treasureItems[12] = new WeighedTreasure(Tile::sapling_Id, 0, 3, 7, 5);
	// very rare for villages ...
	treasureItems[13] = new WeighedTreasure(Item::saddle_Id, 0, 1, 1, 3);
	treasureItems[14] = new WeighedTreasure(Item::horseArmorMetal_Id, 0, 1, 1, 1);
	treasureItems[15] = new WeighedTreasure(Item::horseArmorGold_Id, 0, 1, 1, 1);
	treasureItems[16] = new WeighedTreasure(Item::horseArmorDiamond_Id, 0, 1, 1, 1);
	// ...
}

VillagePieces::Smithy::Smithy()
{
	// for reflection
}

VillagePieces::Smithy::Smithy(StartPiece *startPiece, int genDepth, Random *random, BoundingBox *stairsBox, int direction) : VillagePiece(startPiece, genDepth)
{
	orientation = direction;
	boundingBox = stairsBox;
}

VillagePieces::Smithy *VillagePieces::Smithy::createPiece(StartPiece *startPiece, list<StructurePiece *> *pieces, Random *random, int footX, int footY, int footZ, int direction, int genDepth)
{
	StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_Smithy);

	BoundingBox *box = BoundingBox::orientBox(footX, footY, footZ, 0, 0, 0, piece->width, piece->height, piece->depth, direction);

	if (!isOkBox(box, startPiece) || StructurePiece::findCollisionPiece(pieces, box) != nullptr)
	{
		delete box;
		return nullptr;
	}

	Smithy *smithy = new Smithy(startPiece, genDepth, random, box, direction);
	smithy->getRandomValuesFromDataSet(piece, random, smithy->featureConditions, smithy->tileOptionRemap);

	return smithy;
}

void VillagePieces::Smithy::addAdditionalSaveData(DataOutputStream *dos)
{
	VillagePiece::addAdditionalSaveData(dos);
}

void VillagePieces::Smithy::readAdditonalSaveData(DataInputStream *dis)
{
	VillagePiece::readAdditonalSaveData(dis);
}

bool VillagePieces::Smithy::postProcess(Level *level, Random *random, BoundingBox *chunkBB)
{
	if (heightPosition < 0)
	{
		heightPosition = getAverageGroundHeight(level, chunkBB);
		if (heightPosition < 0)
		{
			return true;
		}
		boundingBox->move(0, heightPosition - boundingBox->y1 + height - 1, 0);
	}

	StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_Smithy);

	generateStructureFromData(level, chunkBB, random, piece, objectPlacedFlags, featureConditions, tileOptionRemap, entitySpawnCounts);

	return true;

}

int VillagePieces::Smithy::getVillagerProfession(int villagerNumber)
{
	return Villager::PROFESSION_SMITH;
}

VillagePieces::Farmland::Farmland()
{
	// for reflection
}

VillagePieces::Farmland::Farmland(StartPiece *startPiece, int genDepth, Random *random, BoundingBox *stairsBox, int direction) : VillagePiece(startPiece, genDepth)
{
	orientation = direction;
	boundingBox = stairsBox;
}

void VillagePieces::Farmland::addAdditionalSaveData(DataOutputStream *dos)
{
	VillagePiece::addAdditionalSaveData(dos);
}

void VillagePieces::Farmland::readAdditonalSaveData(DataInputStream *dis)
{
	VillagePiece::readAdditonalSaveData(dis);
}

VillagePieces::Farmland *VillagePieces::Farmland::createPiece(StartPiece *startPiece, list<StructurePiece *> *pieces, Random *random, int footX, int footY, int footZ, int direction, int genDepth)
{
	StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_Farmland);

	BoundingBox *box = BoundingBox::orientBox(footX, footY, footZ, 0, 0, 0, piece->width, piece->height, piece->depth, direction);

	if (!isOkBox(box, startPiece) || StructurePiece::findCollisionPiece(pieces, box) != nullptr)
	{
		delete box;
		return nullptr;
	}

	Farmland *farmland = new Farmland(startPiece, genDepth, random, box, direction);
	farmland->getRandomValuesFromDataSet(piece, random, farmland->featureConditions, farmland->tileOptionRemap);

	return farmland;
}

bool VillagePieces::Farmland::postProcess(Level *level, Random *random, BoundingBox *chunkBB)
{
	if (heightPosition < 0)
	{
		heightPosition = getAverageGroundHeight(level, chunkBB);
		if (heightPosition < 0)
		{
			return true;
		}
		boundingBox->move(0, heightPosition - boundingBox->y1 + height - 1, 0);
	}

	StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_Farmland);

	generateStructureFromData(level, chunkBB, random, piece, objectPlacedFlags, featureConditions, tileOptionRemap, entitySpawnCounts);

	return true;
}

VillagePieces::DoubleFarmland::DoubleFarmland()
{
	// for reflection
}

VillagePieces::DoubleFarmland::DoubleFarmland(StartPiece *startPiece, int genDepth, Random *random, BoundingBox *stairsBox, int direction) : VillagePiece(startPiece, genDepth)
{
	heightPosition = -1;	// 4J added initialiser
	orientation = direction;
	boundingBox = stairsBox;
}

void VillagePieces::DoubleFarmland::addAdditionalSaveData(DataOutputStream *dos)
{
	VillagePiece::addAdditionalSaveData(dos);
}

void VillagePieces::DoubleFarmland::readAdditonalSaveData(DataInputStream *dis)
{
	VillagePiece::readAdditonalSaveData(dis);
}

VillagePieces::DoubleFarmland *VillagePieces::DoubleFarmland::createPiece(StartPiece *startPiece, list<StructurePiece *> *pieces, Random *random, int footX, int footY, int footZ, int direction, int genDepth)
{
	StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_DoubleFarmland);

	BoundingBox *box = BoundingBox::orientBox(footX, footY, footZ, 0, 0, 0, piece->width, piece->height, piece->depth, direction);

	if (!isOkBox(box, startPiece) || StructurePiece::findCollisionPiece(pieces, box) != nullptr)
	{
		delete box;
		return nullptr;
	}

	DoubleFarmland *farmland = new DoubleFarmland(startPiece, genDepth, random, box, direction);
	farmland->getRandomValuesFromDataSet(piece, random, farmland->featureConditions, farmland->tileOptionRemap);

	return farmland;
}

bool VillagePieces::DoubleFarmland::postProcess(Level *level, Random *random, BoundingBox *chunkBB)
{
	if (heightPosition < 0)
	{
		heightPosition = getAverageGroundHeight(level, chunkBB);
		if (heightPosition < 0)
		{
			return true;
		}
		boundingBox->move(0, heightPosition - boundingBox->y1 + height - 1, 0);
	}

	StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_DoubleFarmland);

	generateStructureFromData(level, chunkBB, random, piece, objectPlacedFlags, featureConditions, tileOptionRemap, entitySpawnCounts);

	return true;
}

VillagePieces::LightPost::LightPost()
{
	// for reflection
}

VillagePieces::LightPost::LightPost(StartPiece *startPiece, int genDepth, Random *random, BoundingBox *box, int direction) : VillagePiece(startPiece, genDepth)
{
	heightPosition = -1;	// 4J - added initialiser
	orientation = direction;
	boundingBox = box;
}

BoundingBox *VillagePieces::LightPost::findPieceBox(StartPiece *startPiece, list<StructurePiece *> *pieces, Random *random, int footX, int footY, int footZ, int direction)
{
	StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_LightPost);

	BoundingBox *box = BoundingBox::orientBox(footX, footY, footZ, 0, 0, 0, piece->width, piece->height, piece->depth, direction);

	if (!isOkBox(box, startPiece) || StructurePiece::findCollisionPiece(pieces, box) != nullptr)
	{
		delete box;
		return nullptr;
	}

	return box;
}

bool VillagePieces::LightPost::postProcess(Level *level, Random *random, BoundingBox *chunkBB)
{
	if (heightPosition < 0)
	{
		heightPosition = getAverageGroundHeight(level, chunkBB);
		if (heightPosition < 0)
		{
			return true;
		}
		boundingBox->move(0, heightPosition - boundingBox->y1 + height - 1, 0);
	}

	StructureTable *structureTable = Minecraft::GetInstance()->getStructureTable();
	StructureTable::StructurePiece *piece = structureTable->getStructurePiece(eMinecraftStructurePiece_LightPost);

	generateStructureFromData(level, chunkBB, random, piece, objectPlacedFlags, featureConditions, tileOptionRemap, entitySpawnCounts);

	return true;
}