Leviathan/Client/Game/game/Utility/MonsterRespawnRegionExtractor.h

#ifndef _MonsterRespawnRegionExtractor_h_
#define _MonsterRespawnRegionExtractor_h_

#include <map>
//#include <vector>
#include "KTypes.h"
#include "ScriptDefine.h"

class KStream;

/*	몬스터 리젠 지역 추출 클래스
    실행 될 때마다 뽑는건 비효율적이기 때문에
	데이타가 변결될 때, 호출해서 관련 데이타를 뽑아야 한다.
*/
class cMonsterRespawnRegionExtractor
{
private:
	struct sEventMonster
	{
		~sEventMonster()	{	m_monsterList.clear();	}
		bool add(int id);
		int m_eventId;
		std::vector<int> m_monsterList;
	};
	struct sEventRegion
	{
		~sEventRegion()	{	m_regionList.clear();	}
		bool add(int regionIndex, SCRIPTFUNC_LIST const& scriptList, std::vector<KRect> const& regionList);
		int getEventId(SCRIPTFUNC_LIST const& scriptList);
		int m_eventId;
		std::vector<KRect> m_regionList;
	};
	struct sCorMatrix
	{
	private:
		struct sCenter
		{
			sCenter() {}
			sCenter(float x, float y)	{	v[0] = x;	v[1] = y;	}
			float v[2];
		};

	public:
		void make(std::vector<KRect> const& rectList)
		{
			// 중점
			std::vector<sCenter> centerList;
			makeCenter(rectList, centerList);
			// 평균
			float ave[2];
			makeAverage(centerList, ave);

			float x_ij, x_ik;
			int n = rectList.size();
			float f_n = (float)n;
			for (int j = 0; j < 2; ++j)
			{
				for (int k = 0; k < 2; ++k)
				{
					float value = 0;
					for (int i = 0; i < n; ++i)
					{
						x_ij = centerList[i].v[j];
						x_ik = centerList[i].v[k];
						value += (x_ij - ave[j]) * (x_ik - ave[k]);
					}
					value /= f_n;
					v[j][k] = value;
				}
			}			

			centerList.clear();
		}

	private:
		void makeAverage(std::vector<sCenter> const& centerList, float* ave)
		{
			float _ave[2] = {0.0f, 0.0f};
			int n = centerList.size();
			for (int i = 0; i < n; ++i)
			{
				_ave[0] += centerList[i].v[0];
				_ave[1] += centerList[i].v[1];
			}

			_ave[0] /= (float)n;
			_ave[1] /= (float)n;

			ave[0] = _ave[0];
			ave[1] = _ave[1];
		};
		void makeCenter(std::vector<KRect> const& rectList, std::vector<sCenter>& centerList)
		{
			std::vector<KRect>::const_iterator it = rectList.begin();
			for (; it != rectList.end(); ++it)
			{
				int x = (it->left + it->right) >> 1;
				int y = (it->top + it->bottom) >> 1;
				centerList.push_back(sCenter((float)x, (float)y));
			}
		}

	public:
		float v[2][2];
	};
public:
	struct sMonsterRegionRect
	{
		sMonsterRegionRect() {}
		sMonsterRegionRect(KRect const& rect, bool isAddGroup = true)
		{
			setRect(rect);
			if (isAddGroup)
				addGroup(rect);
		}
		~sMonsterRegionRect()
		{
			m_groupRectList.clear();
		}
		void addGroup(KRect const& rect)
		{
			m_groupRectList.push_back(rect);
		}
		void setRect(KRect const& rect)
		{
			m_rect = rect;
		}
		void reSize(int w, int h)
		{
			int cx = (m_rect.right + m_rect.left) >> 1;
			int cy = (m_rect.bottom + m_rect.top) >> 1;

			int hw = w >> 1;
			int hh = h >> 1;

			m_rect.left = cx - hw;
			m_rect.right = cx + hw;
			m_rect.top = cy - hh;
			m_rect.bottom = cy + hh;
		}

		std::vector<KRect> m_groupRectList;	/// 그룹된 rect들
		KRect m_rect;
		float m_theta;
	};
	struct sMonsterRegion
	{
		typedef std::vector<sMonsterRegionRect> v_region;
		typedef std::vector<sMonsterRegionRect>::iterator it_region;
		typedef std::vector<sMonsterRegionRect>::const_iterator cit_region;

		~sMonsterRegion()	{	m_regionList.clear();	}
		int m_monsterId;
		std::vector<sMonsterRegionRect> m_regionList;
	};

public:
	~cMonsterRespawnRegionExtractor();
	bool extract();
	bool readData(char const* filename, std::map<int, sMonsterRegion>& monsterRegionList);

private:
	/// *.nfs 파일에서 이벤트 id별 지역 정보를 구함
	bool extractNfs();
	/// monster_respawn.lua 파일에서 이벤트 id별 리젠되는 몬스터 id를 구함
	bool extractLua();
	std::string assignString(char const* buffer, char* openStr, char* closeStr);
	void LoadScriptFileForVer01(KStream* pStream, int nMapX, int nMapY );
	void LoadScriptFileForVer02(KStream* pStream, int nMapX, int nMapY );
	int LoadEvLocScriptFuncListForV01( KStream* pStream, SCRIPTFUNC_LIST& rScriptFuncList );
	bool getSeamlessWorldInfo();
	void addEventRegion(sEventRegion const& eventRegion);
	///	m_eventMonsterList와 m_eventRegionList를 통합해서 m_monsterRegionList를 만듬
	bool unifyData();
	bool writeData(char const* filename, std::map<int, sMonsterRegion> const& monsterRegionList);
	/// 일정한 거리로 그룹화
	void grouping(std::map<int, sMonsterRegion>& monsterRegionList, int groupLength);
	int getRectLength(KRect const& r1, KRect const& r2);
	KRect getGroupRect(KRect const& r1, KRect const& r2);
	void calcCovariance(std::map<int, sMonsterRegion>& monsterRegion);

private:
	std::map<int, sEventMonster> m_eventMonsterList;	/// map<eventId, sEventMonster>
	std::map<int, sEventRegion> m_eventRegionList;		/// map<eventId, sEventRegion>
	std::map<int, sMonsterRegion> m_monsterRegionList;	/// map<monsterId, sMonsterRegion>

	int m_segmentCountPerMap;
	int m_tileCountPerSegment;
	int m_tileCountPerMap;
	float m_tileLength;
};
#endif