4jcraft/targets/minecraft/world/level/levelgen/TheEndLevelRandomLevelSource.h

#pragma once

#include <stdint.h>

#include <format>
#include <string>
#include <vector>

#include "minecraft/world/level/biome/Biome.h"
#include "minecraft/world/level/chunk/ChunkSource.h"

class PerlinNoise;
class Level;
class Random;

class TheEndLevelRandomLevelSource : public ChunkSource {
public:
    static const double SNOW_CUTOFF;
    static const double SNOW_SCALE;
    static const bool FLOATING_ISLANDS;

    static const int CHUNK_HEIGHT = 4;
    static const int CHUNK_WIDTH = 8;

private:
    Random* random;
    Random* pprandom;

private:
    PerlinNoise* lperlinNoise1;
    PerlinNoise* lperlinNoise2;
    PerlinNoise* perlinNoise1;

public:
    PerlinNoise* scaleNoise;
    PerlinNoise* depthNoise;
    PerlinNoise* forestNoise;

private:
    Level* level;

public:
    TheEndLevelRandomLevelSource(Level* level, int64_t seed);
    ~TheEndLevelRandomLevelSource();

    void prepareHeights(int xOffs, int zOffs, std::vector<uint8_t>& blocks,
                        std::vector<Biome*>& biomes);
    void buildSurfaces(int xOffs, int zOffs, std::vector<uint8_t>& blocks,
                       std::vector<Biome*>& biomes);

public:
    virtual LevelChunk* create(int x, int z);
    virtual LevelChunk* getChunk(int xOffs, int zOffs);

private:
    std::vector<double> getHeights(std::vector<double>& buffer, int x, int y,
                                   int z, int xSize, int ySize, int zSize);

public:
    virtual bool hasChunk(int x, int y);

private:
    void calcWaterDepths(ChunkSource* parent, int xt, int zt);

public:
    virtual void postProcess(ChunkSource* parent, int xt, int zt);
    virtual bool save(bool force, ProgressListener* progressListener);
    virtual bool tick();
    virtual bool shouldSave();
    virtual std::string gatherStats();

public:
    virtual std::vector<Biome::MobSpawnerData*>* getMobsAt(
        MobCategory* mobCategory, int x, int y, int z);
    virtual TilePos* findNearestMapFeature(Level* level,
                                           const std::string& featureName,
                                           int x, int y, int z);
    virtual void recreateLogicStructuresForChunk(int chunkX, int chunkZ);
};