npcgenerator.h

网络游戏魔域的服务端与客户端完整源代码 包括详细的说明文档与开发日志

// NpcGenerator.h: interface for the CNpcGenerator class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_NPCGENERATOR_H__66F1D8C3_7833_4C77_AD36_F07544F0D2DE__INCLUDED_)
#define AFX_NPCGENERATOR_H__66F1D8C3_7833_4C77_AD36_F07544F0D2DE__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "GameObj.h"
#include "GameData.h"
#include "Timeout.h"

//////////////////////////////////////////////////////////////////////
class IGenerator
{
protected:
	virtual ~IGenerator() {}
public:
	virtual	OBJID	GetID()											PURE_VIRTUAL_FUNCTION_0
	virtual	void	Release()										PURE_VIRTUAL_FUNCTION
	virtual POINT	GetCenter()										PURE_VIRTUAL_FUNCTION_(POINT)
	virtual bool	IsTooFar(int x, int y, int nRange)				PURE_VIRTUAL_FUNCTION_0
	virtual bool	IsInRegion(int x, int y)						PURE_VIRTUAL_FUNCTION_0
	virtual int		GetWidth()										PURE_VIRTUAL_FUNCTION_0
	virtual int		GetHeight()										PURE_VIRTUAL_FUNCTION_0
	virtual int		GetPosX()										PURE_VIRTUAL_FUNCTION_0
	virtual int		GetPosY()										PURE_VIRTUAL_FUNCTION_0
	virtual void	GeneratorOK(OBJID idNpc)						PURE_VIRTUAL_FUNCTION
	virtual void	DeleteNpc(OBJID idNpc)							PURE_VIRTUAL_FUNCTION
};

//////////////////////////////////////////////////////////////////////
enum NPCGENDATA
{
		NPCGENDATA_MAPID=1,
		NPCGENDATA_BOUNDX, 
		NPCGENDATA_BOUNDY, 
		NPCGENDATA_BOUNDCX, 
		NPCGENDATA_BOUNDCY, 

		NPCGENDATA_GRID,				// NPC的间隔
		NPCGENDATA_RESTSECS,			// 再生间隔秒数
		NPCGENDATA_MAXPERGEN,			// 最次最多再生数量

		NPCGENDATA_NPCTYPE, 

		NPCGENDATA_BEGIN,
		NPCGENDATA_END,
		NPCGENDATA_BORNX,
		NPCGENDATA_BORNY,
};

char	szGenerator[];
typedef CGameData<NPCGENDATA,szGenerator,szID>	CNpcGenData;

//////////////////////////////////////////////////////////////////////
class CNpcGenerator : public CGameObj, IGenerator
{
public:
	CNpcGenerator();
	virtual ~CNpcGenerator();
	static CNpcGenerator*	CreateNew()	{ return new CNpcGenerator; }
	virtual ULONG	ReleaseByOwner()	{ delete this; return 0; }
	IGenerator*		QueryInterface()	{ return (IGenerator*)this; }

	virtual OBJID	GetID()						{ return m_pData->GetKey(); }
protected: // IGenerator
	virtual void	Release()					{}		// release by npc, no operate
	virtual POINT	GetCenter()					{ POINT pos; pos.x = GetInt(NPCGENDATA_BOUNDX) + GetInt(NPCGENDATA_BOUNDCX)/2;
													 pos.y = GetInt(NPCGENDATA_BOUNDY) + GetInt(NPCGENDATA_BOUNDCY)/2;
													 return pos; }
	virtual bool	IsTooFar(int x, int y, int nRange)	{
												return !(x >= GetInt(NPCGENDATA_BOUNDX) - nRange 
													&& x < GetInt(NPCGENDATA_BOUNDX) + GetInt(NPCGENDATA_BOUNDCX) + nRange
													&& y >= GetInt(NPCGENDATA_BOUNDY) - nRange 
													&& y < GetInt(NPCGENDATA_BOUNDY) + GetInt(NPCGENDATA_BOUNDCY) + nRange);
												}
	virtual bool	IsInRegion(int x, int y)	{ return x >= GetInt(NPCGENDATA_BOUNDX) && x < GetInt(NPCGENDATA_BOUNDX) + GetInt(NPCGENDATA_BOUNDCX)
													&& y >= GetInt(NPCGENDATA_BOUNDY) && y < GetInt(NPCGENDATA_BOUNDY) + GetInt(NPCGENDATA_BOUNDCY);
												}
	virtual int		GetWidth()					{ return m_pData->GetInt(NPCGENDATA_BOUNDCX); }
	virtual int		GetHeight()					{ return m_pData->GetInt(NPCGENDATA_BOUNDCY); }
	virtual int		GetPosX()					{ return m_pData->GetInt(NPCGENDATA_BOUNDX); }
	virtual int		GetPosY()					{ return m_pData->GetInt(NPCGENDATA_BOUNDY); }
	virtual void	GeneratorOK(OBJID idNpc);		// 2nd step, call from CMsgAiNpcInfo
	virtual void	DeleteNpc(OBJID idNpc);			// 3th step, dec npc count

public: // interface
	virtual bool	Create(IRecordset* pRes);

	int		Generator(int nNum);			// return : Generator num, 1st step

public:
	int		GetInt(NPCGENDATA idx)		{ return m_pData->GetInt(idx); }
	LPCTSTR	GetStr(NPCGENDATA idx)		{ return m_pData->GetStr(idx); }
	int		GetAmount()					{ return m_nAmount; }
	int		GetGenAmount()				{ return m_nGenAmount; }
	int		GetMaxNpc()					{ return m_nMaxNpc; }


protected:
	POINT	FindGenPos();

protected:
	int			m_nAmount;						// 与NPC中的m_pGenerator同步。
	int			m_nGenAmount;					// 申请创建了只个。当NPC死亡时将置为与m_nAmount相同。
	int			m_nCurrGen;						// 当前还剩几只需要再生
	CTimeOut	m_timeoutRest;
	int			m_idxLastGen;
	int			m_nMaxNpc;
	CGameMap*	m_pMap;

protected: // database
	CNpcGenData*		m_pData;
};

#endif // !defined(AFX_NPCGENERATOR_H__66F1D8C3_7833_4C77_AD36_F07544F0D2DE__INCLUDED_)