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128 lines
4.5 KiB
C++
128 lines
4.5 KiB
C++
#pragma once
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#include <stdint.h>
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#include <format>
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#include <memory>
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#include <vector>
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#include "Biome.h"
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#include "BiomeCache.h"
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#include "BiomeSource.h"
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#include "minecraft/world/level/biome/BiomeSource.h"
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class ChunkPos;
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class Level;
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class Layer;
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class TilePos;
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class LevelType;
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class Random;
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class BiomeSource {
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private:
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std::shared_ptr<Layer> layer;
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std::shared_ptr<Layer> zoomedLayer;
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public:
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static const int CACHE_DIAMETER = 256;
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private:
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BiomeCache* cache;
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std::vector<Biome*> playerSpawnBiomes;
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protected:
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void _init();
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void _init(int64_t seed, LevelType* generator);
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BiomeSource();
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public:
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BiomeSource(int64_t seed, LevelType* generator);
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BiomeSource(Level* level);
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private:
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static bool getIsMatch(float* frac); // 4J added
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static void getFracs(std::vector<int>& indices, float* fracs); // 4J added
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public:
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static int64_t findSeed(LevelType* generator); // 4J added
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virtual ~BiomeSource();
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public:
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std::vector<Biome*> getPlayerSpawnBiomes() { return playerSpawnBiomes; }
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virtual Biome* getBiome(ChunkPos* cp);
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virtual Biome* getBiome(int x, int z);
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// 4J - changed the interface for these methods, mainly for thread safety
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virtual float getDownfall(int x, int z) const;
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virtual std::vector<float> getDownfallBlock(int x, int z, int w,
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int h) const;
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virtual void getDownfallBlock(std::vector<float>& downfalls, int x, int z,
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int w, int h) const;
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// 4J - changed the interface for these methods, mainly for thread safety
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virtual BiomeCache::Block* getBlockAt(int x, int y);
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virtual float getTemperature(int x, int y, int z) const;
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float scaleTemp(float temp,
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int y) const; // 4J - brought forward from 1.2.3
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virtual std::vector<float> getTemperatureBlock(int x, int z, int w,
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int h) const;
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virtual void getTemperatureBlock(std::vector<float>& temperatures, int x,
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int z, int w, int h) const;
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virtual std::vector<Biome*> getRawBiomeBlock(int x, int z, int w,
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int h) const;
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virtual void getRawBiomeBlock(std::vector<Biome*>& biomes, int x, int z,
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int w, int h) const;
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virtual void getRawBiomeIndices(std::vector<int>& biomes, int x, int z,
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int w,
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int h) const; // 4J added
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virtual std::vector<Biome*> getBiomeBlock(int x, int z, int w, int h) const;
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virtual void getBiomeBlock(std::vector<Biome*>& biomes, int x, int z, int w,
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int h, bool useCache) const;
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virtual std::vector<uint8_t> getBiomeIndexBlock(int x, int z, int w,
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int h) const;
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virtual void getBiomeIndexBlock(std::vector<uint8_t>& biomeIndices, int x,
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int z, int w, int h, bool useCache) const;
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/**
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* Checks if an area around a block contains only the specified biomes.
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* Useful for placing elements like towns.
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*
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* This is a bit of a rough check, to make it as fast as possible. To ensure
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* NO other biomes, add a margin of at least four blocks to the radius
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*/
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virtual bool containsOnly(int x, int z, int r,
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const std::vector<Biome*>& allowed);
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/**
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* Checks if an area around a block contains only the specified biome.
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* Useful for placing elements like towns.
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*
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* This is a bit of a rough check, to make it as fast as possible. To ensure
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* NO other biomes, add a margin of at least four blocks to the radius
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*/
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virtual bool containsOnly(int x, int z, int r, Biome* allowed);
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/**
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* Finds the specified biome within the radius. This will return a random
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* position if several are found. This test is fairly rough.
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*
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* Returns null if the biome wasn't found
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*/
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virtual TilePos* findBiome(int x, int z, int r, Biome* toFind,
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Random* random);
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/**
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* Finds one of the specified biomes within the radius. This will return a
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* random position if several are found. This test is fairly rough.
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*
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* Returns null if the biome wasn't found
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*/
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virtual TilePos* findBiome(int x, int z, int r,
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const std::vector<Biome*>& allowed,
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Random* random);
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void update();
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};
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