visioninfo.h

天之炼狱1服务器端源文件游戏服务端不完整

////////////////////////////////////////////////////////////////////////////////
// Filename    : VisionInfo.h
// Written By  : Reiot
// Description :
////////////////////////////////////////////////////////////////////////////////

#ifndef __VISIONINFO_H__
#define __VISIONINFO_H__

#include "Types.h"
#include "Exception.h"

const Coord_t maxViewportWidth  = 10;
const Coord_t maxViewportUpperHeight = 14;
const Coord_t maxViewportLowerHeight = 14;
const Coord_t maxVisionWidth = maxViewportWidth * 2 + 1;
const Coord_t maxVisionHeight = maxViewportUpperHeight + maxViewportLowerHeight + 1;

////////////////////////////////////////////////////////////////////////////////
// class VisionInfo;
// P(x,y) 啊 矫具 饭骇捞 Sight 捞哥, 漂沥 规氢(dir)阑 官扼焊绰 O(cx,cy) 困摹狼 
// 农府贸啊 杭 荐 乐绰瘤狼 咯何甫 繁鸥烙俊 拌魂窍瘤 臼绊, 捞固 拌魂等 蔼阑 矫具 
// 饭骇苞 规氢喊 矫具 荤阿屈俊 历厘秦滴搁 矫具 眉农甫 焊促 弧府 且 荐 乐霸 等促.
// 捞 努贰胶绰, 捞 锭 荤侩登绰 矫具 荤阿屈阑 唱鸥辰促.
////////////////////////////////////////////////////////////////////////////////

/*class VisionInfo 
{
public:
	VisionState getVisionState(ZoneCoord_t cx, ZoneCoord_t cy, ZoneCoord_t x, ZoneCoord_t y) const throw()
	{
		// inline for speed. by sigi. 2002.11.8
//		int px = x + (maxViewportWidth + 1) - cx;
//		int py = y + (maxViewportUpperHeight + 1) - cy;
		int px = x + (maxViewportWidth) - cx;
		int py = y + (maxViewportUpperHeight) - cy;

		// 乞青捞悼茄 谅钎狼 裹困甫 眉农茄促.
		if (px >= 0 && px < maxVisionWidth && py >= 0 && py < maxVisionHeight)
			return m_Rect[px][py];

		return OUT_OF_SIGHT;
	}
	string toString() const throw();
		
private:
	// 矫具 饭骇(0 - 13)
	Sight_t m_Sight;

	// 官扼焊绰 规氢
	Dir_t m_Dir;

	// viewport rectangle
	VisionState m_Rect[maxVisionWidth][maxVisionHeight];
	// deprecated. 捞 努贰胶绰 歹捞惑 救 敬促.
	VisionInfo(Sight_t sight, Dir_t dir) throw();
	~VisionInfo();
};
*/

////////////////////////////////////////////////////////////////////////////////
// class VisionInfoManager;
// 矫具 沥焊甫 包府窍哥, 矫具 饭骇苞 规氢阑 林搁 弊俊 秦寸窍绰 矫具 沥焊甫 府畔茄促.
////////////////////////////////////////////////////////////////////////////////

class VisionInfoManager 
{
public:
	VisionInfoManager() throw() {}
	~VisionInfoManager() throw();

public:

	// init vision info
	void init() throw();

	// get vision info
/*	VisionInfo* getVisionInfo(Sight_t sight, Dir_t dir) //throw(OutOfBoundException)
	{
		// for speed. by sigi. 2002.11.8
		//__BEGIN_TRY
		//if (sight > maxSight) throw OutOfBoundException("sight overflow");
		//if (dir >= DIR_MAX) throw OutOfBoundException("dir overflow");

		return m_pVisionInfos[sight][dir];

		//__END_CATCH
	}*/

	static VisionState getVisionState( ZoneCoord_t SourceX, ZoneCoord_t SourceY, ZoneCoord_t TargetX, ZoneCoord_t TargetY )
	{
		int diffX = abs( TargetX-SourceX );
		int diffY = (int)TargetY-(int)SourceY;

		bool isInX = diffX <= maxViewportWidth;
		bool isInY = (diffY<0)?
			((-diffY)<=maxViewportUpperHeight):
			(diffY<=maxViewportLowerHeight);

		return (isInX&&isInY)?IN_SIGHT:OUT_OF_SIGHT;
	}

	// get debug string
	string toString() const throw();

private:

	// VisionInfo狼 捞瞒盔 硅凯
//	VisionInfo *** m_pVisionInfos;

};

// global variable declaration
extern VisionInfoManager* g_pVisionInfoManager;

#endif