4jcraft/Minecraft.World/WorldGen/Structures/VillagePieces.h

#pragma once
#include "StructurePiece.h"

class BiomeSource;

class VillagePieces {
private:
    static const int MAX_DEPTH = 50;
    static const int BASE_ROAD_DEPTH = 3;
    // the dungeon starts at 64 and traverses downwards to this point
    static const int LOWEST_Y_POSITION = 10;

public:
    static const int SIZE_SMALL = 0;
    static const int SIZE_BIG = 1;
    static const int SIZE_BIGGEST = 2;

    // 4J - added to replace use of Class<? extends VillagePiece> within this
    // class
    enum EPieceClass {
        EPieceClass_SimpleHouse,
        EPieceClass_SmallTemple,
        EPieceClass_BookHouse,
        EPieceClass_SmallHut,
        EPieceClass_PigHouse,
        EPieceClass_DoubleFarmland,
        EPieceClass_Farmland,
        EPieceClass_Smithy,
        EPieceClass_TwoRoomHouse
    };

    class PieceWeight {
    public:
        EPieceClass
            pieceClass;  // 4J - EPieceClass was Class<? extends VillagePiece>
        const int weight;
        int placeCount;
        int maxPlaceCount;

        PieceWeight(EPieceClass pieceClass, int weight,
                    int maxPlaceCount);  // 4J - EPieceClass was Class<? extends
                                         // VillagePiece>
        bool doPlace(int depth);
        bool isValid();
    };

    static std::list<PieceWeight*>* createPieceSet(
        Random* random, int villageSize);  // 4J - was ArrayList

    class StartPiece;

private:
    class VillagePiece;
    static int updatePieceWeight(
        std::list<PieceWeight*>* currentPieces);  // 4J = was array list
    static VillagePiece* findAndCreatePieceFactory(
        StartPiece* startPiece, PieceWeight* piece,
        std::list<StructurePiece*>* pieces, Random* random, int footX,
        int footY, int footZ, int direction, int depth);
    static VillagePiece* generatePieceFromSmallDoor(
        StartPiece* startPiece, std::list<StructurePiece*>* pieces,
        Random* random, int footX, int footY, int footZ, int direction,
        int depth);
    static StructurePiece* generateAndAddPiece(
        StartPiece* startPiece, std::list<StructurePiece*>* pieces,
        Random* random, int footX, int footY, int footZ, int direction,
        int depth);
    static StructurePiece* generateAndAddRoadPiece(
        StartPiece* startPiece, std::list<StructurePiece*>* pieces,
        Random* random, int footX, int footY, int footZ, int direction,
        int depth);

    /**
     *
     *
     */
private:
    class VillagePiece : public StructurePiece {
    private:
        int spawnedVillagerCount;

    protected:
        StartPiece* startPiece;

        VillagePiece(StartPiece* startPiece, int genDepth);
        StructurePiece* generateHouseNorthernLeft(
            StartPiece* startPiece, std::list<StructurePiece*>* pieces,
            Random* random, int yOff, int zOff);
        StructurePiece* generateHouseNorthernRight(
            StartPiece* startPiece, std::list<StructurePiece*>* pieces,
            Random* random, int yOff, int zOff);
        int getAverageGroundHeight(Level* level, BoundingBox* chunkBB);
        static bool isOkBox(BoundingBox* box,
                            StartPiece* startRoom);  // 4J added startRoom param
        void spawnVillagers(Level* level, BoundingBox* chunkBB, int x, int y,
                            int z, int count);
        virtual int getVillagerProfession(int villagerNumber);
        virtual int biomeBlock(int tile, int data);
        virtual int biomeData(int tile, int data);
        virtual void placeBlock(Level* level, int block, int data, int x, int y,
                                int z, BoundingBox* chunkBB);
        virtual void generateBox(Level* level, BoundingBox* chunkBB, int x0,
                                 int y0, int z0, int x1, int y1, int z1,
                                 int edgeTile, int fillTile, bool skipAir);
        virtual void fillColumnDown(Level* level, int block, int data, int x,
                                    int startY, int z, BoundingBox* chunkBB);
    };

    /**
     *
     *
     */
public:
    class Well : public VillagePiece {
    private:
        static const int width = 6;
        static const int height = 15;
        static const int depth = 6;

        const bool isSource;
        int heightPosition;

    public:
        Well(StartPiece* startPiece, int genDepth, Random* random, int west,
             int north);

        Well(StartPiece* startPiece, int genDepth, Random* random,
             BoundingBox* stairsBox, int direction);
        virtual void addChildren(StructurePiece* startPiece,
                                 std::list<StructurePiece*>* pieces,
                                 Random* random);
        // static Well *createPiece(std::list<StructurePiece *> *pieces, Random
        // *random, int footX, int footY, int footZ, int direction, int
        // genDepth);
        virtual bool postProcess(Level* level, Random* random,
                                 BoundingBox* chunkBB);
    };

public:
    class StartPiece : public Well {
    public:
        BiomeSource* biomeSource;
        bool isDesertVillage;

        int villageSize;
        bool isLibraryAdded;
        PieceWeight* previousPiece;
        std::list<PieceWeight*>* pieceSet;  // 4J - was ArrayList
        Level* m_level;

        // these queues are used so that the addChildren calls are
        // called in a random order
        std::vector<StructurePiece*> pendingHouses;  // 4J - was ArrayList
        std::vector<StructurePiece*> pendingRoads;   // 4J - was ArrayList

        StartPiece(BiomeSource* biomeSource, int genDepth, Random* random,
                   int west, int north, std::list<PieceWeight*>* pieceSet,
                   int villageSize, Level* level);  // 4J Added level param
        virtual ~StartPiece();

        BiomeSource* getBiomeSource();
    };

public:
    class VillageRoadPiece : public VillagePiece {
    protected:
        VillageRoadPiece(StartPiece* startPiece, int genDepth)
            : VillagePiece(startPiece, genDepth) {}
    };

    /**
     *
     *
     */
public:
    class StraightRoad : public VillageRoadPiece {
    private:
        static const int width = 3;
        int length;

    public:
        StraightRoad(StartPiece* startPiece, int genDepth, Random* random,
                     BoundingBox* stairsBox, int direction);
        virtual void addChildren(StructurePiece* startPiece,
                                 std::list<StructurePiece*>* pieces,
                                 Random* random);
        static BoundingBox* findPieceBox(StartPiece* startPiece,
                                         std::list<StructurePiece*>* pieces,
                                         Random* random, int footX, int footY,
                                         int footZ, int direction);
        virtual bool postProcess(Level* level, Random* random,
                                 BoundingBox* chunkBB);
    };

    /**
     *
     *
     */
public:
    class SimpleHouse : public VillagePiece {
    private:
        static const int width = 5;
        static const int height = 6;
        static const int depth = 5;

    private:
        int heightPosition;
        const bool hasTerrace;

    public:
        SimpleHouse(StartPiece* startPiece, int genDepth, Random* random,
                    BoundingBox* stairsBox, int direction);

    public:
        static SimpleHouse* createPiece(StartPiece* startPiece,
                                        std::list<StructurePiece*>* pieces,
                                        Random* random, int footX, int footY,
                                        int footZ, int direction, int genDepth);
        virtual bool postProcess(Level* level, Random* random,
                                 BoundingBox* chunkBB);
    };

public:
    class SmallTemple : public VillagePiece {
    private:
        static const int width = 5;
        static const int height = 12;
        static const int depth = 9;

        int heightPosition;

    public:
        SmallTemple(StartPiece* startPiece, int genDepth, Random* random,
                    BoundingBox* stairsBox, int direction);

        static SmallTemple* createPiece(StartPiece* startPiece,
                                        std::list<StructurePiece*>* pieces,
                                        Random* random, int footX, int footY,
                                        int footZ, int direction, int genDepth);
        virtual bool postProcess(Level* level, Random* random,
                                 BoundingBox* chunkBB);
        virtual int getVillagerProfession(int villagerNumber);
    };

public:
    class BookHouse : public VillagePiece {
    private:
        static const int width = 9;
        static const int height = 9;
        static const int depth = 6;

        int heightPosition;

    public:
        BookHouse(StartPiece* startPiece, int genDepth, Random* random,
                  BoundingBox* stairsBox, int direction);

        static BookHouse* createPiece(StartPiece* startPiece,
                                      std::list<StructurePiece*>* pieces,
                                      Random* random, int footX, int footY,
                                      int footZ, int direction, int genDepth);
        virtual bool postProcess(Level* level, Random* random,
                                 BoundingBox* chunkBB);
        virtual int getVillagerProfession(int villagerNumber);
    };

public:
    class SmallHut : public VillagePiece {
    private:
        static const int width = 4;
        static const int height = 6;
        static const int depth = 5;

        int heightPosition;
        const bool lowCeiling;
        const int tablePlacement;

    public:
        SmallHut(StartPiece* startPiece, int genDepth, Random* random,
                 BoundingBox* stairsBox, int direction);
        static SmallHut* createPiece(StartPiece* startPiece,
                                     std::list<StructurePiece*>* pieces,
                                     Random* random, int footX, int footY,
                                     int footZ, int direction, int genDepth);
        virtual bool postProcess(Level* level, Random* random,
                                 BoundingBox* chunkBB);
    };

public:
    class PigHouse : public VillagePiece {
    private:
        static const int width = 9;
        static const int height = 7;
        static const int depth = 11;

        int heightPosition;

    public:
        PigHouse(StartPiece* startPiece, int genDepth, Random* random,
                 BoundingBox* stairsBox, int direction);
        static PigHouse* createPiece(StartPiece* startPiece,
                                     std::list<StructurePiece*>* pieces,
                                     Random* random, int footX, int footY,
                                     int footZ, int direction, int genDepth);
        virtual bool postProcess(Level* level, Random* random,
                                 BoundingBox* chunkBB);
        virtual int getVillagerProfession(int villagerNumber);
    };

public:
    class TwoRoomHouse : public VillagePiece {
    private:
        static const int width = 9;
        static const int height = 7;
        static const int depth = 12;

        int heightPosition;

    public:
        TwoRoomHouse(StartPiece* startPiece, int genDepth, Random* random,
                     BoundingBox* stairsBox, int direction);
        static TwoRoomHouse* createPiece(StartPiece* startPiece,
                                         std::list<StructurePiece*>* pieces,
                                         Random* random, int footX, int footY,
                                         int footZ, int direction,
                                         int genDepth);
        virtual bool postProcess(Level* level, Random* random,
                                 BoundingBox* chunkBB);
    };

public:
    class Smithy : public VillagePiece {
    private:
        static const int width = 10;
        static const int height = 6;
        static const int depth = 7;

        int heightPosition;
        bool hasPlacedChest;

        static WeighedTreasureArray treasureItems;

    public:
        static void staticCtor();

        Smithy(StartPiece* startPiece, int genDepth, Random* random,
               BoundingBox* stairsBox, int direction);
        static Smithy* createPiece(StartPiece* startPiece,
                                   std::list<StructurePiece*>* pieces,
                                   Random* random, int footX, int footY,
                                   int footZ, int direction, int genDepth);
        virtual bool postProcess(Level* level, Random* random,
                                 BoundingBox* chunkBB);
        virtual int getVillagerProfession(int villagerNumber);
    };

public:
    class Farmland : public VillagePiece {
    private:
        static const int width = 7;
        static const int height = 4;
        static const int depth = 9;

        int heightPosition;

        int cropsA;
        int cropsB;

        int selectCrops(Random* random);

    public:
        Farmland(StartPiece* startPiece, int genDepth, Random* random,
                 BoundingBox* stairsBox, int direction);
        static Farmland* createPiece(StartPiece* startPiece,
                                     std::list<StructurePiece*>* pieces,
                                     Random* random, int footX, int footY,
                                     int footZ, int direction, int genDepth);
        virtual bool postProcess(Level* level, Random* random,
                                 BoundingBox* chunkBB);
    };

public:
    class DoubleFarmland : public VillagePiece {
    private:
        static const int width = 13;
        static const int height = 4;
        static const int depth = 9;

        int heightPosition;

        int cropsA;
        int cropsB;
        int cropsC;
        int cropsD;

        int selectCrops(Random* random);

    public:
        DoubleFarmland(StartPiece* startPiece, int genDepth, Random* random,
                       BoundingBox* stairsBox, int direction);
        static DoubleFarmland* createPiece(StartPiece* startPiece,
                                           std::list<StructurePiece*>* pieces,
                                           Random* random, int footX, int footY,
                                           int footZ, int direction,
                                           int genDepth);
        virtual bool postProcess(Level* level, Random* random,
                                 BoundingBox* chunkBB);
    };

public:
    class LightPost : public VillagePiece {
    private:
        static const int width = 3;
        static const int height = 4;
        static const int depth = 2;

        int heightPosition;

    public:
        LightPost(StartPiece* startPiece, int genDepth, Random* random,
                  BoundingBox* box, int direction);
        static BoundingBox* findPieceBox(StartPiece* startPiece,
                                         std::list<StructurePiece*>* pieces,
                                         Random* random, int footX, int footY,
                                         int footZ, int direction);
        virtual bool postProcess(Level* level, Random* random,
                                 BoundingBox* chunkBB);
    };
};