#pragma once

#include <mmo/ArMove.h>
#include <map>
//#include <vector>
#include "float.h"
#include "KPrimitiveMesh.h"
#include <toolkit/khash.h>

struct sObjectHashKey
{
	typedef AR_HANDLE Key;
	static inline unsigned getindex( const Key& key, int nCapacity )	{ return unsigned( key ) % nCapacity; }
	static inline bool isequal( const Key& key1, const Key& key2 )		{ return key1 == key2; }
	static inline bool isless( const Key& key1, const Key& key2 )		{ return key1 < key2; }
};

struct _Object
{
	_Object()
	{
		bIsLeaved = false; leaveTime = 0; bIsActivate = true; layer=0;
	}
	virtual ~_Object()		{}

	enum
	{
		PLAYER = 0, NPC = 1, STATIC_OBJECT = 2, SUMMON = 3
	};

	unsigned char	type;
	AR_HANDLE		handle;
	ArMoveVector	mv;
	AR_TIME			leaveTime;

	unsigned char	layer;

	bool			bIsLeaved;
	bool			bIsActivate;
};

struct ArcadiaIntf
{
	virtual void ReqMove( AR_HANDLE handle, const ArPosition & from, const ArPosition & to, AR_TIME gap, const ArPosition * targetposdata, int count, bool bSpeedSync = true ) = 0;
	virtual void ReqRegionUpdate( AR_TIME gap )				= 0;

	virtual bool onLeave( _Object *pPtr ) = 0;		//			{}  //내가 아는 경우, BERSERK 물어봐~
};

struct sNextKMoveInfo
{
	sNextKMoveInfo() : collisionCount(0) {}
	void setCurPos(float x, float y, float z)
	{
		curPos.x = x;
		curPos.y = y;
		curPos.z = z;
	}
	
	float kmoveDir;
	unsigned char speed;
	ArPosition curPos;
	ArPosition nextKMovePos;
	AR_TIME elapsedArTime;
	float collisionTheta;
	bool checkNextCollisionPos;
	int collisionCount;
};

struct ArcadiaClient
{
	ArcadiaClient()
	{
		bIsPendingMove = false;
		m_terrainMapEngine = NULL;
#ifdef KMOVE_DEBUG
		m_kmovePrimitive = new KWireUtilPrimitive;
#endif
	}

	~ArcadiaClient()
	{
#ifdef KMOVE_DEBUG
		if (m_kmovePrimitive)
			delete m_kmovePrimitive;
#endif
	}

	void ClerAll();
	void ReSet();

	void StopMove();

	void SetInterface( ArcadiaIntf * intf )	{ m_intf = intf; }
	void Proc( bool bPendingLeave = false );

	bool FinishedReqRegionUpdate();

	ArMoveVector & GetMyPos()	{ return m_myPos; }

	const ArPosition & GetTargetPos() { return m_targetPos; }

	void SetLayer( unsigned char layer ) { m_mylayer = layer; }
	unsigned char GetLayer() { return m_mylayer; }

	void ReqMove( const ArPosition & target, const ArPosition * targetposdata, int count, bool bSpeedSync );
	void ReqMove( AR_HANDLE handle, const ArPosition & target, const ArPosition * targetposdata, int count, bool bSpeedSync );

	void onLogin( const ArPosition & pos, AR_HANDLE my_id );
	void onMoveAck( AR_TIME start_time, unsigned char speed );
	void onEnter( _Object * pPtr );
	void onWarp( AR_UNIT x, AR_UNIT y, AR_UNIT z );
	void onRegionAck( unsigned rx, unsigned ry );
	void SetActivate( AR_HANDLE handle );

	 /// 서버로 부터 받은~
	_Object * onLeave( AR_HANDLE handle );
	void onMove( AR_HANDLE id, const ArPosition & pos, unsigned char speed, AR_TIME start_time = 0 );
	void onMultiMove( AR_HANDLE id, const ArPosition & pos, const std::vector< ArPosition > & _to, unsigned char speed, AR_TIME start_time = 0 );
	void onKnockBack( AR_HANDLE id, const ArPosition & pos, unsigned char speed );

	void setTerrainMapEngine(class CTerrainMapEngine* terrainMapEngine);
	bool getNextKMovePos(sNextKMoveInfo& info, float oneStepMoveLen, std::vector<K3DVector2> const& blockList, float rateLen = 1.0f);
	void onClientMultiMove(AR_HANDLE id, const ArPosition & pos, const std::vector< ArPosition > & _to, unsigned char speed, AR_TIME start_time = 0);
	AR_TIME calcElapsedMoveTime(float len, int speed) const;
#ifdef KMOVE_DEBUG
	void addKMovePrimitive(std::vector<ArPosition> const& _to, ArPosition const& curPos, int type);
	class KWireUtilPrimitive* getKMovePrimitive() const;
#endif

	void procClient(_Object* client);
	void setSpeed(AR_HANDLE id, unsigned char speed);
	
	ArPosition GetPosition( AR_HANDLE handle )
	{
		if( handle == m_myHandle ) return GetMyPos();

		_Object* client;
		if (m_clientList.lookup(handle, client))
		{
			return client->mv.GetPos();
		}

		return ArPosition();
	}

	template< typename FUNCTION_OBJECT >
	void DoEachClient( FUNCTION_OBJECT & fo )
	{
		_Object* client = NULL;
		res = m_clientList.get_first_value(client);
		while ( res )
		{
			fo.func( client );
			res = m_clientList.get_next_value(client);
		}
	}

	unsigned				GetPRX()	{ return m_px; }
	unsigned				GetPRY()	{ return m_py; }

private:
	void					proc( ArMoveVector & pos );
	void calcNextKMovePos(sNextKMoveInfo& info, float oneStepMoveLen, float rateLen);

private:	
	unsigned char			m_mylayer;
	AR_HANDLE				m_myHandle;
	AR_TIME					m_lastProcTime;
	std::map< AR_HANDLE, AR_TIME >	m_lastPendingTime;
	unsigned				m_pnx, m_pny;
	unsigned				m_px, m_py;
	ArcadiaIntf	*			m_intf;
	ArMoveVector			m_myPos;
	ArPosition				m_targetPos;
	//std::vector<_Object*>	m_vClientList;
	KHash<_Object*, sObjectHashKey> m_clientList;
	bool					bIsPendingMove;

	class CTerrainMapEngine* m_terrainMapEngine;
#ifdef KMOVE_DEBUG
	class KWireUtilPrimitive* m_kmovePrimitive;
#endif
};