#pragma once

#include <Array.h>
#include <ReferenceCounter.h>
#include <Either.h>

#include "BiomGenerator.h"
#include "Chunk.h"
#include "CaveGenerator.h"

class DimensionGenerator : public virtual Framework::ReferenceCounter
{
private:
	Framework::RCArray<BiomGenerator> biomGenerators;
	Framework::Array<double> biomDistribution;
	const int dimensionId;
	Framework::Vec3<int> minTemplateAffectedPosition;
	Framework::Vec3<int> maxTemplateAffectedPosition;
	CaveGenerator* caveGenerator;

	BiomGenerator* zBiomGenerator(int x, int y);

protected:
	int seed;
	DimensionGenerator(int dimensionId, CaveGenerator* caveGenerator);
	~DimensionGenerator();
	void registerBiom(BiomGenerator* generator, double possibility);
	Framework::RCArray<GeneratedStructure>* getGeneratedStructoresForArea(Framework::Vec3<int> minPos, Framework::Vec3<int> maxPos);

public:
	void initialize(int seed);
	Chunk* generateChunk(int centerX, int centerY);
	Framework::Either<Block*, int> generateBlock(Framework::Vec3<int> location);
	bool spawnStructure(Framework::Vec3<int> location, std::function<bool(GenerationTemplate* tmpl)> filter);
	int getDimensionId() const;
	virtual Noise* zBiomNoise() = 0;
	virtual Noise* zStructureNoise() = 0;
};