#ifndef __OREGENESIS_H__
#define __OREGENESIS_H__

#include <mars_lookup.h>

#include "gwtypes.h"
#include "mindb.h"
#include "stratum.h"
#include "geometry.h"
#include "worldfile.h"
#include "gwconfig.h"

namespace geoworld
{
	class OreInstance
	{
	public:
		MineralDeposit deposit;
		size_t pass;

		OreInstance (const mars::ptr< MineralDef > & pMin, const size_t pass, const DepositDistribution enddDepositDistribution)
			: deposit(pMin, enddDepositDistribution), pass(pass) {}
	};
	typedef mars::OctTree_SphereIndexed< OreInstance, GeoSpherePack::SCALAR > OctTreeOreInstance;

	class DepositSynthesizer : public IMineralQuery
	{
	public:
		static const float FREQUENCY_MULTIPLIER;

		DepositSynthesizer(const MineralsDB * pMinDB, const DepositSynthesizerSettings & settings, const WorldUnit nWidth, const WorldUnit nHeight, const WorldUnit nDepth, const unsigned short nDEMLOD);
		~DepositSynthesizer();

		static DepositSynthesizerSettings loadSettings (IDepositSynthConfigReader & cfgreader);

		void generateStrata();
		void generateMinerals(const unsigned int nPass);

		inline const Stratum & getStratum () const { return _stratum; }
		inline Stratum & getStratum () { return _stratum; }
		inline const OctTreeOreInstance & getOctTreeMineralDeposits () const { return _otOre; }

		inline void operator >> (FileSource::MineralHostMap & dest) const
			{ dest << _stratum; }
		inline void operator << (FileSource::MineralHostMap & src)
			{ src >> _stratum; }

		void operator >> (FileSource::MineralMap & dest) const;

	private:
		typedef SpherePackFactory< OctTreeOreInstance::SCALAR > BubbleGumFactory;

		mars::StaticParabolicScale< PointScale, CountPtSc > 
			_pbsAbundance, _pbsDepositSize;
		mars::ParabolicScale< size_t > 
			_pbsThickness;

		const MineralsDB * _pMinDB;
		BubbleGumFactory _factBubbleGum;
		const unsigned long _nAbsWidth, _nAbsHeight;

		Stratum _stratum;

		OctTreeOreInstance _otOre;
		DepositSynthesizerSettings _settings;

		std::pair< BubbleGumFactory::PackPtr, DepositDistribution > depositMineral( const PetrogenyDef & petrogeny, const OctTreeOreInstance::VECTOR & ptChosenSpot, const mars::ptr< MineralDef > & pMin, const size_t nPass );

		static Silica selectSilica (const float fRatio);
		static Origin selectOrigin (const float fRatio);
	};
}

#endif