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📄 maphandler.cpp

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	[老磊][荐沥磊] : 荐沥郴侩

*******************************************************************************************************************/
VOID CMapHandler::DrawBaseTile(INT nX, INT nY)
{
	INT nFileIdx;
	INT nImgIdx;
	if ( nX >= m_stMapFileHeader.shWidth || nY >= m_stMapFileHeader.shHeight || nX < 0 || nY < 0 )
		return; 
 	if( !( nX % 2 ) && !( nY % 2 ) && nY < m_shStartViewTileY+_VIEW_CELL_Y_COUNT )
 	{
		nFileIdx= m_pstTileInfo[(nY/2) + (nX/2)*m_stMapFileHeader.shHeight/2].bFileIdx;
		nImgIdx = m_pstTileInfo[(nY/2) + (nX/2)*m_stMapFileHeader.shHeight/2].wTileIdx;

		if( nFileIdx != 255 && nImgIdx != 65535 )
		{
			m_pxTileImg[nFileIdx]->NewSetIndex(nImgIdx);
			g_xMainWnd.DrawWithImageForCompMemToMem(
							(nX-m_shStartViewTileX)*_CELL_WIDTH ,
							(nY-m_shStartViewTileY)*_CELL_HEIGHT,
							m_pxTileImg[nFileIdx]->m_lpstNewCurrWilImageInfo->shWidth,
							m_pxTileImg[nFileIdx]->m_lpstNewCurrWilImageInfo->shHeight,
							(WORD*)m_pxTileImg[nFileIdx]->m_pbCurrImage,
							_VIEW_CELL_X_COUNT*_CELL_WIDTH, _VIEW_CELL_Y_COUNT*_CELL_HEIGHT, m_wSavedMapBuffer);
			
		}
	}
}



/******************************************************************************************************************

	窃荐疙 : CMapHandler::DrawOpenDoor()

	累己磊 : 
	累己老 : 

	格利   : 
	涝仿   : INT nX
	         INT nY
	免仿   : VOID 

	[老磊][荐沥磊] : 荐沥郴侩

*******************************************************************************************************************/
/*VOID CMapHandler::DrawOpenDoor(INT nX, INT nY)
{
	if ( GetDoorState(nX, nY) )
	{
		BYTE bDoorIndex = m_pbCellIDoorIdx[nX + nY*m_stMapFileHeader.shWidth];
		for ( INT nCnt = 0; nCnt < m_bDoorCount; nCnt++ )
		{
			if ( m_pstDoorInfo[nCnt].bDoorIdx == bDoorIndex )
			{
				for ( INT nLoop = 0; nLoop < m_pstDoorInfo[nCnt].bDoorImgCnt; nLoop++ )
				{
					WORD wPosX = m_pstDoorInfo[nCnt].pstDoorImgInfo[nLoop].wPosX;
					WORD wPosY = m_pstDoorInfo[nCnt].pstDoorImgInfo[nLoop].wPosY;
					if ( nX == wPosX && nY == wPosY )
					{
						WORD wImgIndex = m_pstDoorInfo[nCnt].pstDoorImgInfo[nLoop].wImageNum;						
						// 弊覆阑 弊赴促.

						// ".\\Data\\housesc.wil"
						m_pxTileImg[4].NewSetIndex(wImgIndex);

						g_xMainWnd.DrawWithImageForCompClipRgn(
						(nX-m_shStartViewTileX)*_CELL_WIDTH +_VIEW_CELL_X_START-m_shViewOffsetX,
						(nY-m_shStartViewTileY)*_CELL_HEIGHT+_VIEW_CELL_Y_START-m_pxTileImg[4].m_lpstNewCurrWilImageInfo->shHeight+_CELL_HEIGHT-m_shViewOffsetY,
						m_pxTileImg[4].m_lpstNewCurrWilImageInfo->shWidth,
						m_pxTileImg[4].m_lpstNewCurrWilImageInfo->shHeight,
						(WORD*)m_pxTileImg[4].m_pbCurrImage,
						_CLIP_WIDTH, _CLIP_HEIGHT);
						break;
					}
				}
			}
		}
	}
}


VOID CMapHandler::SetDoorIndex()
{
	for ( INT nCnt = 0; nCnt < m_bDoorCount; nCnt++ )
	{
		for ( INT nLoop = 0; nLoop < m_pstDoorInfo[nCnt].bDoorImgCnt; nLoop++ )
		{
			WORD wPosX = m_pstDoorInfo[nCnt].pstDoorImgInfo[nLoop].wPosX;
			WORD wPosY = m_pstDoorInfo[nCnt].pstDoorImgInfo[nLoop].wPosY;
			m_pbCellIDoorIdx[wPosX + wPosY*m_stMapFileHeader.shWidth] = m_pstDoorInfo[nCnt].bDoorIdx;
		}
	}
}


BOOL CMapHandler::GetDoorState(INT nX, INT nY)
{
	if ( (nX == 432 || nX == 433) && (nY == 70 || nY == 71 ||nY == 72 ) )
		int a = 0;
	if ( (m_pstCellInfo[nX + nY*m_stMapFileHeader.shWidth].wLigntNEvent == 65535) ||
		 !(m_pstCellInfo[nX + nY*m_stMapFileHeader.shWidth].wLigntNEvent & 0X08) )
		return FALSE;

	// 巩捞凯妨乐促.
	return TRUE;
}


VOID CMapHandler::SetDoorState(BYTE bIndex, BOOL bDoorOpen)
{
	for ( INT nCnt = 0; nCnt < m_bDoorCount; nCnt++ )
	{
		if ( m_pstDoorInfo[nCnt].bDoorIdx == bIndex )
		{
			for ( INT nLoop = 0; nLoop < m_pstDoorInfo[nCnt].bDoorImgCnt; nLoop++ )
			{
				WORD wPosX = m_pstDoorInfo[nCnt].pstDoorImgInfo[nLoop].wPosX;
				WORD wPosY = m_pstDoorInfo[nCnt].pstDoorImgInfo[nLoop].wPosY;
				
				if ( bDoorOpen )
					m_pstCellInfo[wPosX + wPosY*m_stMapFileHeader.shWidth].wLigntNEvent = m_pstCellInfo[wPosX + wPosY*m_stMapFileHeader.shWidth].wLigntNEvent | 0X08;
				else
					m_pstCellInfo[wPosX + wPosY*m_stMapFileHeader.shWidth].wLigntNEvent = m_pstCellInfo[wPosX + wPosY*m_stMapFileHeader.shWidth].wLigntNEvent & 0XFFF7;
			}
		}
	}
}
*/



INT	CMapHandler::GetDoor(INT nX, INT nY)
{
	INT nResult = 0;

 	if ( (m_pstCellInfo[nY + nX*m_stMapFileHeader.shWidth].bDoorIdx & 0X80) > 0 )
	{
		nResult = m_pstCellInfo[nY + nX*m_stMapFileHeader.shWidth].bDoorIdx & 0X7F;
	}

	return nResult;
}


BOOL CMapHandler::IsDoorOpen(INT nX, INT nY)
{
	if ( (m_pstCellInfo[nY + nX*m_stMapFileHeader.shWidth].bDoorIdx & 0X80) > 0 )
	{
		if ( (m_pstCellInfo[nY + nX*m_stMapFileHeader.shWidth].bDoorOffset & 0X80) == 0 )
		{
			return FALSE;
		}
	}
	return TRUE;
}


VOID CMapHandler::OpenDoor(INT nX, INT nY, INT nIdx)
{
	for ( INT nCntY = nY-8; nCntY < nY+10; nCntY++ )
	{
		for ( INT nCntX = nX-8; nCntX < nX+10; nCntX++ )
		{
			if ( nCntX >= 0 && nCntY >= 0 && nCntX < m_stMapFileHeader.shWidth && nCntY < m_stMapFileHeader.shHeight )
			{
				if ( (m_pstCellInfo[nCntY + nCntX*m_stMapFileHeader.shWidth].bDoorIdx & 0X7F) == nIdx )
				{
					m_pstCellInfo[nCntY + nCntX*m_stMapFileHeader.shWidth].bDoorOffset |= 0X80;
				}
			}
		}
	}
}


VOID CMapHandler::CloseDoor(INT nX, INT nY, INT nIdx)
{
	for ( INT nCntY = nY-8; nCntY < nY+10; nCntY++ )
	{
		for ( INT nCntX = nX-8; nCntX < nX+10; nCntX++ )
		{
			if ( nCntX >= 0 && nCntY >= 0 && nCntX < m_stMapFileHeader.shWidth && nCntY < m_stMapFileHeader.shHeight )
			{
				if ( (m_pstCellInfo[nCntY + nCntX*m_stMapFileHeader.shWidth].bDoorIdx & 0X7F) == nIdx )
				{
					m_pstCellInfo[nCntY + nCntX*m_stMapFileHeader.shWidth].bDoorOffset &= 0X7F;
				}
			}
		}
	}
}


INT CMapHandler::GetDoorImgIdx(INT nX, INT nY)
{
	INT nDoorIdx = 0;
 	if ( (m_pstCellInfo[nY + nX*m_stMapFileHeader.shWidth].bDoorOffset & 0X80) > 0 )
	{
	 	if ( (m_pstCellInfo[nY + nX*m_stMapFileHeader.shWidth].bDoorIdx & 0X7F) > 0 )
			nDoorIdx += m_pstCellInfo[nY + nX*m_stMapFileHeader.shWidth].bDoorOffset & 0X7F;
	}

	return nDoorIdx;
}



/******************************************************************************************************************

	窃荐疙 : CMapHandler::SetMovedTileBuffer()

	累己磊 : 
	累己老 : 

	格利   : 
	涝仿   : SHORT shMovedTileX
	         SHORT shMovedTileY
	免仿   : VOID 

	[老磊][荐沥磊] : 荐沥郴侩

*******************************************************************************************************************/
VOID CMapHandler::SetMovedTileBuffer(SHORT shMovedTileX, SHORT shMovedTileY)
{
	m_shStartViewTileX += shMovedTileX;
	m_shStartViewTileY += shMovedTileY;
	m_shViewOffsetX = 0;
	m_shViewOffsetY = 0;

	INT nX, nY;

	// 泅犁 鸥老滚欺俊 乐绰 皋葛府甫 舅嘎霸 捞悼矫虐绊 眠啊登绰弊覆阑 弊赴促.
	// 伎窜困啊 酒囱 鸥老窜困肺 诀单捞飘茄促.

	// 泅犁 Y鸥老捞芭唱, 酒贰肺 哎锭.
	if ( shMovedTileY >= 0 )
	{
		if ( shMovedTileX >= 0 )
		{
			// 坷弗率栏肺 哎锭.
			for ( INT nYCnt = 0; nYCnt < _VIEW_CELL_Y_COUNT*_CELL_HEIGHT-_CELL_HEIGHT*shMovedTileY; nYCnt++ )
			{
				memmove(&m_wSavedMapBuffer[(nYCnt*_VIEW_CELL_X_COUNT*_CELL_WIDTH)], 
						&m_wSavedMapBuffer[((nYCnt+_CELL_HEIGHT*shMovedTileY)*_VIEW_CELL_X_COUNT*_CELL_WIDTH)+_CELL_WIDTH*shMovedTileX], 
						sizeof(WORD)*_CELL_WIDTH*(_VIEW_CELL_X_COUNT-shMovedTileX));
			}

			// 弊覆惑栏肺 坷弗率苞 酒贰何盒狼 鸥老阑 盎脚秦拎具茄促.
			// 扁夯鸥老篮 2伎肺 捞凤廉乐绊 (坷弗率苞 酒贰绰 1伎父狼 咯蜡)甫 啊瘤扁 锭巩俊 1伎究阑 歹 佬绢拎辑 盎脚阑 矫挪促.
			// 酒贰客 鞍篮 屈怕捞促. '1'篮 memmove肺 颗败柳 单捞鸥捞绊 'o'啊 货肺 盎脚矫懦 鸥老弊覆单捞鸥捞促. '0'篮 歹佬绢临 单捞鸥捞促.
			// 11111111111111...0o
			// 11111111111111...0o
			// 11111111111111...0o
			// .................0o
			// .................0o
			// 00000000000000...0o
			// oooooooooooooo...oo
			
			// 扁夯鸥老 盎脚.
			for ( nX = m_shStartViewTileX+_VIEW_CELL_X_COUNT-shMovedTileX-1; nX < m_shStartViewTileX+_VIEW_CELL_X_COUNT; nX++ )
				for ( nY = m_shStartViewTileY; nY < m_shStartViewTileY+_VIEW_CELL_Y_COUNT; nY++ )		
				{
					DrawBaseTile(nX, nY);
				}
			for ( nX = m_shStartViewTileX; nX < m_shStartViewTileX+_VIEW_CELL_X_COUNT; nX++ )		
				for ( nY = m_shStartViewTileY+_VIEW_CELL_Y_COUNT-shMovedTileY-1; nY < m_shStartViewTileY+_VIEW_CELL_Y_COUNT; nY++ )
				{
					DrawBaseTile(nX, nY);
				}
		}
		else
		{
			// 哭率栏肺 哎锭.
			// 哭率苞 酒贰何盒狼 鸥老阑 盎脚.
			// o11111111111111...1
			// o11111111111111...1
			// o11111111111111...1
			// o1................1
			// o1................1
			// o00000000000000...0
			// ooooooooooooooo...o

			// 扁夯鸥老 盎脚.
			// 谅螟篮 2鸥老狼 咯蜡甫 啊瘤骨肺 1伎究父 佬绊, 酒贰肺绰 茄鸥老父狼 咯蜡甫 啊瘤骨肺 酒贰肺绰 1伎究阑 歹 佬绢霖促.
			for ( INT nYCnt = 0; nYCnt < _VIEW_CELL_Y_COUNT*_CELL_HEIGHT-_CELL_HEIGHT*shMovedTileY; nYCnt++ )
			{
				memmove(&m_wSavedMapBuffer[(nYCnt*_VIEW_CELL_X_COUNT*_CELL_WIDTH)+_CELL_WIDTH*(-shMovedTileX)], 
						&m_wSavedMapBuffer[((nYCnt+_CELL_HEIGHT*shMovedTileY)*_VIEW_CELL_X_COUNT*_CELL_WIDTH)], sizeof(WORD)*_CELL_WIDTH*(_VIEW_CELL_X_COUNT-(-shMovedTileX)));
			}

			for ( nX = m_shStartViewTileX; nX < m_shStartViewTileX+(-shMovedTileX); nX++ )
				for ( nY = m_shStartViewTileY; nY < m_shStartViewTileY+_VIEW_CELL_Y_COUNT; nY++ )		
				{
					DrawBaseTile(nX, nY);
				}
			for ( nX = m_shStartViewTileX; nX < m_shStartViewTileX+_VIEW_CELL_X_COUNT; nX++ )		
				for ( nY = m_shStartViewTileY+_VIEW_CELL_Y_COUNT-shMovedTileY-1; nY < m_shStartViewTileY+_VIEW_CELL_Y_COUNT; nY++ )
				{
					DrawBaseTile(nX, nY);
				}
		}
	}
	// 困肺 哎锭.
	else
	{
		if ( shMovedTileX >= 0 )
		{
			// 坷弗率栏肺 哎锭.

			// ooooooooooooo...0o
			// 1111111111111...0o
			// ................0o
			// ................0o
			// 1111111111111...0o
			// 1111111111111...0o
			// 1111111111111...0o

			for ( INT nYCnt = (_VIEW_CELL_Y_COUNT*_CELL_HEIGHT)+(_CELL_HEIGHT*shMovedTileY)-1; nYCnt >= 0 ; nYCnt-- )
			{
				memmove(&m_wSavedMapBuffer[((nYCnt+_CELL_HEIGHT*(-shMovedTileY))*_VIEW_CELL_X_COUNT*_CELL_WIDTH)], 
						&m_wSavedMapBuffer[(nYCnt*_VIEW_CELL_X_COUNT*_CELL_WIDTH)+_CELL_WIDTH*shMovedTileX], sizeof(WORD)*_CELL_WIDTH*(_VIEW_CELL_X_COUNT-shMovedTileX));
			}

			for ( nX = m_shStartViewTileX+_VIEW_CELL_X_COUNT-shMovedTileX-1; nX < m_shStartViewTileX+_VIEW_CELL_X_COUNT; nX++ )
				for ( nY = m_shStartViewTileY; nY < m_shStartViewTileY+_VIEW_CELL_Y_COUNT; nY++ )		
				{
					DrawBaseTile(nX, nY);
				}
			for ( nX = m_shStartViewTileX; nX < m_shStartViewTileX+_VIEW_CELL_X_COUNT; nX++ )		
				for ( nY = m_shStartViewTileY; nY < m_shStartViewTileY+(-shMovedTileY); nY++ )
				{
					DrawBaseTile(nX, nY);
				}
		}
		else
		{
			for ( INT nYCnt = (_VIEW_CELL_Y_COUNT*_CELL_HEIGHT)+(_CELL_HEIGHT*shMovedTileY)-1; nYCnt >= 0 ; nYCnt-- )
			{
				// 哭率栏肺 哎锭.
				memmove(&m_wSavedMapBuffer[((nYCnt+_CELL_HEIGHT*(-shMovedTileY))*_VIEW_CELL_X_COUNT*_CELL_WIDTH)+_CELL_WIDTH*(-shMovedTileX)], 
 						&m_wSavedMapBuffer[(nYCnt*_VIEW_CELL_X_COUNT*_CELL_WIDTH)], sizeof(WORD)*_CELL_WIDTH*(_VIEW_CELL_X_COUNT-(-shMovedTileX)));
			}

			// oooooooooooooo...o
			// o1111111111111...1
			// o1...............1
			// o1...............1
			// o1111111111111...1
			// o1111111111111...1
			// o1111111111111...1
			for ( nX = m_shStartViewTileX; nX < m_shStartViewTileX+(-shMovedTileX); nX++ )
				for ( nY = m_shStartViewTileY; nY < m_shStartViewTileY+_VIEW_CELL_Y_COUNT; nY++ )		
				{
					DrawBaseTile(nX, nY);
				}
			for ( nX = m_shStartViewTileX; nX < m_shStartViewTileX+_VIEW_CELL_X_COUNT; nX++ )		
				for ( nY = m_shStartViewTileY; nY < m_shStartViewTileY+(-shMovedTileY); nY++ )
				{
					DrawBaseTile(nX, nY);
				}
		}
	}
}


VOID CMapHandler::SetStartViewTile(INT nX, INT nY)
{
	m_shStartViewTileX	= nX;
	m_shStartViewTileY	= nY;
	m_shViewOffsetX		= 0;	
	m_shViewOffsetY		= 0;
}



BYTE CMapHandler::GetTileAttribute(INT nX, INT nY)
{
	if ( m_pstCellInfo )
	{
		BYTE bAttr = _CAN_WALK;

		if ( m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].bFlag & 0X01 )
			return bAttr;
	}

	return _CAN_NOTWALK;
}



LIGHTINFO CMapHandler::GetTileLightInfo(INT nX, INT nY)
{
	LIGHTINFO stLight = {FALSE, -1, -1};
	
	if ( (m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].wLigntNEvent == 0) && 
		 ((m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].wLigntNEvent & 0X07) != 1) )
		return stLight;

	stLight.bIsLight		= TRUE;
	stLight.cLightSizeType	= ((m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].wLigntNEvent & 0XC000) >> 14);
	stLight.cLightColorType	= ((m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].wLigntNEvent & 0X3FF0) >> 4);

	return stLight;	
}


BYTE CMapHandler::GetEventNum(INT nX, INT nY)
{
	BYTE bEventNum = -1;
	
	if ( (m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].wLigntNEvent == -1) && 
		 ((m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].wLigntNEvent & 0X07) != 3) )
		return bEventNum;

	bEventNum	= ((m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].wLigntNEvent & 0XF0) >> 4);

	return bEventNum;	
}


BOOL CMapHandler::GetNextTileCanMove(INT nXPos, INT nYPos, BYTE bDir, INT nGap, POINT* lpptTarget)
{
	INT  nXGapPos, nYGapPos;
	BYTE bCanMove = _CAN_WALK;

	nXGapPos = nYGapPos = 0;

	switch ( bDir )
	{
	case _DIRECTION_LIST_1:
		{
			nXGapPos = nXPos;
			nYGapPos = nYPos-nGap;
			bCanMove  = GetTileAttribute(nXGapPos, nYGapPos);
		}
		break;
	case _DIRECTION_LIST_2:
		{
			nXGapPos = nXPos+nGap;
123

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