maphandler.cpp

传奇2客户端源码

			nYGapPos = nYPos-nGap;
			bCanMove  = GetTileAttribute(nXGapPos, nYGapPos);
		}
		break;
	case _DIRECTION_LIST_3:
		{
			nXGapPos = nXPos+nGap;
			nYGapPos = nYPos;
			bCanMove  = GetTileAttribute(nXGapPos, nYGapPos);
		}
		break;
	case _DIRECTION_LIST_4:
		{
			nXGapPos = nXPos+nGap;
			nYGapPos = nYPos+nGap;
			bCanMove  = GetTileAttribute(nXGapPos, nYGapPos);
		}
		break;
	case _DIRECTION_LIST_5:
		{
			nXGapPos = nXPos;
			nYGapPos = nYPos+nGap;
			bCanMove  = GetTileAttribute(nXGapPos, nYGapPos);
		}
		break;
	case _DIRECTION_LIST_6:
		{
			nXGapPos = nXPos-nGap;
			nYGapPos = nYPos+nGap;
			bCanMove  = GetTileAttribute(nXGapPos, nYGapPos);
		}
		break;
	case _DIRECTION_LIST_7:
		{
			nXGapPos = nXPos-nGap;
			nYGapPos = nYPos;
			bCanMove  = GetTileAttribute(nXGapPos, nYGapPos);
		}
		break;
	case _DIRECTION_LIST_8:
		{
			nXGapPos = nXPos-nGap;
			nYGapPos = nYPos-nGap;
			bCanMove  = GetTileAttribute(nXGapPos, nYGapPos);
		}
		break;
	}

	lpptTarget->x = nXGapPos;
	lpptTarget->y = nYGapPos;

	if ( bCanMove != _CAN_WALK )
		return FALSE;

	if ( g_xGameProc.m_xActorList.GetCounter() != 0 )
	{
		g_xGameProc.m_xActorList.MoveCurrentToTop();

		CActor* pxActor;

		for ( INT nCnt = 0; nCnt < g_xGameProc.m_xActorList.GetCounter(); nCnt++ )
		{
			pxActor = g_xGameProc.m_xActorList.GetCurrentData();
			if ( pxActor->m_wPosX == nXGapPos &&  pxActor->m_wPosY == nYGapPos && !pxActor->m_bIsDead )	
			{
				return FALSE;
			}
			g_xGameProc.m_xActorList.MoveNextNode();
		}
	} 

	return TRUE;
}



VOID CMapHandler::SetAniTileFrame(INT nLoopTime)
{
	INT nCnt;

	for ( nCnt = 0; nCnt < 8; nCnt++ )
	{
		m_dwAniSaveTime[nCnt] += nLoopTime;
	}

	if ( m_dwAniSaveTime[0] > _TILE_ANI_DELAY_1 )
	{
		for ( nCnt = 0; nCnt < 16; nCnt++ )
		{
			m_bAniTileFrame[0][nCnt]++;

			if ( m_bAniTileFrame[0][nCnt] >= nCnt )
				m_bAniTileFrame[0][nCnt] = 0;
		}
		m_dwAniSaveTime[0] = 0;
	}

	if ( m_dwAniSaveTime[1] > _TILE_ANI_DELAY_2 )
	{
		for ( nCnt = 0; nCnt < 16; nCnt++ )
		{
			m_bAniTileFrame[1][nCnt]++;

			if ( m_bAniTileFrame[1][nCnt] >= nCnt )
				m_bAniTileFrame[1][nCnt] = 0;
		}
		m_dwAniSaveTime[1] = 0;
	}

	if ( m_dwAniSaveTime[2] > _TILE_ANI_DELAY_3 )
	{
		for ( nCnt = 0; nCnt < 16; nCnt++ )
		{
			m_bAniTileFrame[2][nCnt]++;

			if ( m_bAniTileFrame[2][nCnt] >= nCnt )
				m_bAniTileFrame[2][nCnt] = 0;
		}
		m_dwAniSaveTime[2] = 0;
	}
	
	if ( m_dwAniSaveTime[3] > _TILE_ANI_DELAY_4 )
	{
		for ( nCnt = 0; nCnt < 16; nCnt++ )
		{
			m_bAniTileFrame[3][nCnt]++;

			if ( m_bAniTileFrame[3][nCnt] >= nCnt )
				m_bAniTileFrame[3][nCnt] = 0;
		}
		m_dwAniSaveTime[3] = 0;
	}

	if ( m_dwAniSaveTime[4] > _TILE_ANI_DELAY_5 )
	{
		for ( nCnt = 0; nCnt < 16; nCnt++ )
		{
			m_bAniTileFrame[4][nCnt]++;

			if ( m_bAniTileFrame[4][nCnt] >= nCnt )
				m_bAniTileFrame[4][nCnt] = 0;
		}
		m_dwAniSaveTime[4] = 0;
	}

	if ( m_dwAniSaveTime[5] > _TILE_ANI_DELAY_6 )
	{
		for ( nCnt = 0; nCnt < 16; nCnt++ )
		{
			m_bAniTileFrame[5][nCnt]++;

			if ( m_bAniTileFrame[5][nCnt] >= nCnt )
				m_bAniTileFrame[5][nCnt] = 0;
		}
		m_dwAniSaveTime[5] = 0;
	}

	if ( m_dwAniSaveTime[6] > _TILE_ANI_DELAY_7 )
	{
		for ( nCnt = 0; nCnt < 16; nCnt++ )
		{
			m_bAniTileFrame[6][nCnt]++;

			if ( m_bAniTileFrame[6][nCnt] >= nCnt )
				m_bAniTileFrame[6][nCnt] = 0;
		}
		m_dwAniSaveTime[6] = 0;
	}

	if ( m_dwAniSaveTime[7] > _TILE_ANI_DELAY_8 )
	{
		for ( nCnt = 0; nCnt < 16; nCnt++ )
		{
			m_bAniTileFrame[7][nCnt]++;

			if ( m_bAniTileFrame[7][nCnt] >= nCnt )
				m_bAniTileFrame[7][nCnt] = 0;
		}
		m_dwAniSaveTime[7] = 0;
	}
}


VOID CMapHandler::GetScrnPosFromTilePos(SHORT shTileX, SHORT shTileY, SHORT& shScrnX, SHORT& shScrnY)
{
	shScrnX = (shTileX - m_shStartViewTileX)*_CELL_WIDTH  - m_shViewOffsetX + _VIEW_CELL_X_START;
	shScrnY = (shTileY - m_shStartViewTileY)*_CELL_HEIGHT - m_shViewOffsetY + _VIEW_CELL_Y_START;
}


VOID CMapHandler::GetTilePosFromScrnPos(SHORT shScrnX, SHORT shScrnY, SHORT& shTileX, SHORT& shTileY)
{
	shTileX = m_shStartViewTileX + (shScrnX - _VIEW_CELL_X_START) / _CELL_WIDTH;
	shTileY = m_shStartViewTileY + (shScrnY - _VIEW_CELL_Y_START) / _CELL_HEIGHT;
}


BYTE CMapHandler::CalcDirection16(WORD wFireTileX, WORD wFireTileY, WORD wDestTileX, WORD wDestTileY)
{
	INT nWidth	= wDestTileX - wFireTileX;
	INT nHeight = wDestTileY - wFireTileY;

	FLOAT	rLineLength, rBottomInTriangle;
	INT		nDimension;
	BYTE	bDir;
	rLineLength = (FLOAT)sqrt(nWidth*nWidth+nHeight*nHeight);
	
	// 扁夯.
	// 7  0  1          
	// 6     2
	// 5  4  3
	// 老窜篮 4俺狼 盒搁(90档扁霖)栏肺 唱穿绊 盒搁俊 措茄 cos蔼阑 利侩茄促.
	( nWidth >= 0 ) ?
		( nHeight <  0 ? (rBottomInTriangle=(FLOAT)-nHeight, nDimension=0) : (rBottomInTriangle=(FLOAT) nWidth, nDimension=4) ):
		( nHeight >= 0 ? (rBottomInTriangle=(FLOAT) nHeight, nDimension=8) : (rBottomInTriangle=(FLOAT)-nWidth, nDimension=12) );
	// 6(cos45)  0(cos 0)  0(cos45)
	// 4(cos90)  2(cos 0)  2(cos 0)
	// 4(cos45)  2(cos90)  2(cos45)

	FLOAT rCosVal = rBottomInTriangle/rLineLength;

	CONST FLOAT rCosVal16[8] = { 1.0f, 0.980785f, 0.923880f, 0.831470f, 0.707107f, 0.555570f, 0.382683f, 0.195090f };
	
	// 阿盒搁阑 3俺狼 康开栏肺 唱穿绢辑 康开阑 犁炼沥茄促.
	bDir = 0;
	for ( INT nCnt = 0; nCnt < 8; nCnt++ )
	{
		if( rCosVal <= rCosVal16[nCnt] )
			bDir = nDimension+(nCnt+1)/2;
		else break;
	}
	
	if( bDir >= 16 )					bDir = 0;
	
	return bDir;
}



BYTE CMapHandler::CalcDirection8(WORD wFireTileX, WORD wFireTileY, WORD wDestTileX, WORD wDestTileY)
{
	INT nWidth	= wDestTileX - wFireTileX;
	INT nHeight = wDestTileY - wFireTileY;

	FLOAT	rLineLength, rBottomInTriangle;
	INT		nDimension;
	BYTE	bDir;
	rLineLength = (FLOAT)sqrt(nWidth*nWidth+nHeight*nHeight);
	
	// 扁夯.
	// 7  0  1          
	// 6     2
	// 5  4  3
	// 老窜篮 4俺狼 盒搁(90档扁霖)栏肺 唱穿绊 盒搁俊 措茄 cos蔼阑 利侩茄促.
	( nWidth >= 0 ) ?
		( nHeight <  0 ? (rBottomInTriangle=(FLOAT)-nHeight, nDimension=0) : (rBottomInTriangle=(FLOAT) nWidth, nDimension=2) ):
		( nHeight >= 0 ? (rBottomInTriangle=(FLOAT) nHeight, nDimension=4) : (rBottomInTriangle=(FLOAT)-nWidth, nDimension=6) );
	// 6(cos45)  0(cos 0)  0(cos45)
	// 4(cos90)  2(cos 0)  2(cos 0)
	// 4(cos45)  2(cos90)  2(cos45)

	FLOAT rCosVal = rBottomInTriangle/rLineLength;
	
//	cos(0), cos(pi/8), cos(pi/4), cos(pi/2)
	CONST FLOAT rCosVal8[4] = { 1.0f, 0.923880f, 0.707107f, 0.382683f };
	
	// 阿盒搁阑 3俺狼 康开栏肺 唱穿绢辑 康开阑 犁炼沥茄促.
	bDir = 0;
	for ( INT nCnt = 0; nCnt < 4; nCnt++ )
	{
		if( rCosVal <= rCosVal8[nCnt] )
			bDir = nDimension+(nCnt+1)/2;
		else break;
	}
	
	if( bDir >= 8 )					bDir = 0;
	
	return bDir;
}








/*
VOID CMapHandler::DrawOneCellObjTile(INT nX, INT nY)
{
	if ( nY >= m_stMapFileHeader.shHeight )
		return;

	INT		nObjFileIdx, nImgIdx;

	// 坷宏璃飘啊 乐阑锭.
	if ( m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].cFileIdx != -1 )
	{
		// 坷宏璃飘1捞 乐阑锭.
		if ( m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].shObj1 != -1 )
		{
			nObjFileIdx = (m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].cFileIdx & 0XF0) >> 4;
			nImgIdx		= m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].shObj1;

			m_pxTileImg[nObjFileIdx]->NewSetIndex(nImgIdx);

			if ( m_pxTileImg[nObjFileIdx]->m_lpstNewCurrWilImageInfo->shWidth == 48 &&
				 m_pxTileImg[nObjFileIdx]->m_lpstNewCurrWilImageInfo->shHeight == 32 )
			{
				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[nObjFileIdx]->m_lpstNewCurrWilImageInfo->shHeight+_CELL_HEIGHT-m_shViewOffsetY,
							m_pxTileImg[nObjFileIdx]->m_lpstNewCurrWilImageInfo->shWidth,
							m_pxTileImg[nObjFileIdx]->m_lpstNewCurrWilImageInfo->shHeight,
							(WORD*)m_pxTileImg[nObjFileIdx]->m_pbCurrImage,
							_CLIP_WIDTH, _CLIP_HEIGHT);
			}
		}
		// 坷宏璃飘2啊 乐阑锭.
		if ( m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].shObj2 != -1 )
		{
			nObjFileIdx = (m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].cFileIdx & 0X0F);
			nImgIdx		= m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].shObj2;

			m_pxTileImg[nObjFileIdx]->NewSetIndex(nImgIdx);

			if ( m_pxTileImg[nObjFileIdx]->m_lpstNewCurrWilImageInfo->shWidth == 48 &&
				 m_pxTileImg[nObjFileIdx]->m_lpstNewCurrWilImageInfo->shHeight == 32 )
			{
				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[nObjFileIdx]->m_lpstNewCurrWilImageInfo->shHeight+_CELL_HEIGHT-m_shViewOffsetY,
							m_pxTileImg[nObjFileIdx]->m_lpstNewCurrWilImageInfo->shWidth,
							m_pxTileImg[nObjFileIdx]->m_lpstNewCurrWilImageInfo->shHeight,
							(WORD*)m_pxTileImg[nObjFileIdx]->m_pbCurrImage,
							_CLIP_WIDTH, _CLIP_HEIGHT);
			}
		}
	}
}



BOOL CMapHandler::DrawOneCellOverObjTile(INT nX, INT nY)
{
	if ( nY >= m_stMapFileHeader.shHeight )
		return FALSE;

	INT		nObjFileIdx, nImgIdx;

	// 坷宏璃飘啊 乐阑锭.
	if ( m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].cFileIdx != -1 )
	{
		// 坷宏璃飘1捞 乐阑锭.
		if ( m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].shObj1 != -1 )
		{
			nObjFileIdx = (m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].cFileIdx & 0XF0) >> 4;
			nImgIdx		= m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].shObj1;

			m_pxTileImg[nObjFileIdx]->NewSetIndex(nImgIdx);

			if ( m_pxTileImg[nObjFileIdx]->m_lpstNewCurrWilImageInfo->shWidth != 48 ||
				 m_pxTileImg[nObjFileIdx]->m_lpstNewCurrWilImageInfo->shHeight != 32 )
			{
				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[nObjFileIdx]->m_lpstNewCurrWilImageInfo->shHeight+_CELL_HEIGHT-m_shViewOffsetY,
							m_pxTileImg[nObjFileIdx]->m_lpstNewCurrWilImageInfo->shWidth,
							m_pxTileImg[nObjFileIdx]->m_lpstNewCurrWilImageInfo->shHeight,
							(WORD*)m_pxTileImg[nObjFileIdx]->m_pbCurrImage,
							_CLIP_WIDTH, _CLIP_HEIGHT);
				return TRUE;
			}
		}
		// 坷宏璃飘2啊 乐阑锭.
		if ( m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].shObj2 != -1 )
		{
			nObjFileIdx = (m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].cFileIdx & 0X0F);
			nImgIdx		= m_pstCellInfo[nY + nX*m_stMapFileHeader.shHeight].shObj2;

			m_pxTileImg[nObjFileIdx]->NewSetIndex(nImgIdx);

			if ( m_pxTileImg[nObjFileIdx]->m_lpstNewCurrWilImageInfo->shWidth != 48 ||
				 m_pxTileImg[nObjFileIdx]->m_lpstNewCurrWilImageInfo->shHeight != 32 )
			{
				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[nObjFileIdx]->m_lpstNewCurrWilImageInfo->shHeight+_CELL_HEIGHT-m_shViewOffsetY,
							m_pxTileImg[nObjFileIdx]->m_lpstNewCurrWilImageInfo->shWidth,
							m_pxTileImg[nObjFileIdx]->m_lpstNewCurrWilImageInfo->shHeight,
							(WORD*)m_pxTileImg[nObjFileIdx]->m_pbCurrImage,
							_CLIP_WIDTH, _CLIP_HEIGHT);
				return TRUE;
			}
		}
	}
	return FALSE;
}
*/


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

	窃荐疙 : CMapHandler::DrawSMTile()

	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::DrawSMTile(INT nX, INT nY)
{
	INT nObjImgIdx, nMidImgIdx;
	if ( nX >= m_stMapFileHeader.wWidth || nY >= m_stMapFileHeader.wHeight || nX < 0 || nY < 0 )
		return; 
	nObjImgIdx = (m_lpstCellInfo[nY + nX*m_stMapFileHeader.wHeight].bArea * 10000) + (m_lpstCellInfo[nY + nX*m_stMapFileHeader.wHeight].wFrImgIdx & 0x7FFF) - 1;
	if (m_lpstCellInfo[nY + nX*m_stMapFileHeader.wHeight].bArea < 8 )//<---------------??????????3锅甘俊 救静搁 俊矾巢
	{
		nMidImgIdx = m_lpstCellInfo[nY + nX*m_stMapFileHeader.wHeight].wMidImgIdx - 1;
		if ( nMidImgIdx >= 0 && nMidImgIdx < 938 && nY < m_shStartViewTileY+_VIEW_CELL_Y_COUNT )
		{
			m_xSMTileImg.SetIndex(nMidImgIdx);
			g_xMainWnd.DrawWithImageForCompMemToMem(
							(nX-m_shStartViewTileX)*_CELL_WIDTH ,
							(nY-m_shStartViewTileY)*_CELL_HEIGHT,
							m_xSMTileImg.m_lpstCurrWilImageInfo->shWidth,
							m_xSMTileImg.m_lpstCurrWilImageInfo->shHeight,
							(WORD*)m_xSMTileImg.m_pbCurrImage,
							_VIEW_CELL_X_COUNT*_CELL_WIDTH, _VIEW_CELL_Y_COUNT*_CELL_HEIGHT, m_wSavedMapBuffer);
		}
	}
}
*/