i_mapdata.h

魔域的源代码

// MapData的接口
// 仙剑修，2002.12.6

#include "common.h"
#include "windows.h"

#ifndef	I_MAPDATA_H
#define	I_MAPDATA_H

///////////////////////////////////////////////////////////////////////////////////////
// MapData
///////////////////////////////////////////////////////////////////////////////////////
const int	PASSAGE_NONE	= -1;

class IRoleAttr;
struct PASSPATH0;
class IMapData
{
public:
	~IMapData() {}
	static IMapData*	CreateNew(int nMapDoc, LPCTSTR pszVersion=0);
	virtual ULONG	Release()												PURE_VIRTUAL_FUNCTION_0
public: // modify. idTerrainItemType = NpcType*10 + Dir
	virtual bool	AddTerrainItem(OBJID idOwner, int nCellX, int nCellY, OBJID idTerrainItemType)		PURE_VIRTUAL_FUNCTION_0
	virtual bool	DelTerrainItem(OBJID idOwner)							PURE_VIRTUAL_FUNCTION_0
public: // get
	virtual int		GetMapWidth()											PURE_VIRTUAL_FUNCTION_0
	virtual int		GetMapHeight()											PURE_VIRTUAL_FUNCTION_0

public: // application
	virtual int		GetPassage(int x, int y)								PURE_VIRTUAL_FUNCTION_0
	virtual bool	FindPath(PASSPATH0* pPathBuf, int nBufSize, POINT posSource, POINT posTarget, IRoleAttr* pAttr, int nEscapeSteps = 0)		PURE_VIRTUAL_FUNCTION_0

public: // cell
	virtual int		GetFloorAttr	(int nCellX, int nCellY)				PURE_VIRTUAL_FUNCTION_0
	virtual DWORD	GetFloorMask	(int nCellX, int nCellY)				PURE_VIRTUAL_FUNCTION_0
	virtual int		GetFloorAlt		(int nCellX, int nCellY)				PURE_VIRTUAL_FUNCTION_0
	virtual int		GetSurfaceAlt	(int nCellX, int nCellY)				PURE_VIRTUAL_FUNCTION_0
	//...
public: // role
	virtual void	IncRole			(int nCellX, int nCellY, int nVal = 1)				PURE_VIRTUAL_FUNCTION
	virtual void	DecRole			(int nCellX, int nCellY, int nVal = 1)				PURE_VIRTUAL_FUNCTION
	virtual int		GetRoleAmount	(int nCellX, int nCellY)				PURE_VIRTUAL_FUNCTION_0
};



///////////////////////////////////////////////////////////////////////////////////////
class IRoleAttr
{
protected:
//	~IRoleAttr() {}
//	virtual ULONG	Release()												PURE_VIRTUAL_FUNCTION_0
public: // get
	//@
};


///////////////////////////////////////////////////////////////////////////////////////
struct PASSPATH0
{
	POINT	posStart;
	POINT	posStop;
	int		nSize;
	char	pPath[1];		// 变长
	int		GetSize() { return (sizeof(POINT)*2 + sizeof(int) + nSize); }
};

///////////////////////////////////////////////////////////////////////////////////////
const int	_MAX_PATHSTEP		= 64;			// 最多搜索64步


#endif // I_MAPDATA_H