📄 sprite.cpp

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	szy = 128;//m_stBrush[sFrame].szy;
	pvx = m_stBrush[sFrame].pvx;
	pvy = m_stBrush[sFrame].pvy;

	sx += shX;
	sy += shY;

  	dX = sX + pvx;
	dY = sY + pvy;

	if (dX < m_pDDraw->m_rcClipArea.left) 								  
	{
		sx = sx	+ (m_pDDraw->m_rcClipArea.left - dX);							
		szx = szx - (m_pDDraw->m_rcClipArea.left - dX);
		if (szx < 0) {
			m_rcBound.top = -1;
			return;
		}
		dX = (short)m_pDDraw->m_rcClipArea.left;
	}
	else if (dX+szx > m_pDDraw->m_rcClipArea.right)
	{
		szx = szx - ((dX+szx) - (short)m_pDDraw->m_rcClipArea.right);
		if (szx < 0) {
			m_rcBound.top = -1;
			return;
		}
	}

	if (dY < m_pDDraw->m_rcClipArea.top) 								  
	{
		sy = sy	+ (m_pDDraw->m_rcClipArea.top - dY);
		szy = szy - (m_pDDraw->m_rcClipArea.top - dY);
		if (szy < 0) {
			m_rcBound.top = -1;
			return;
		}
		dY = (short)m_pDDraw->m_rcClipArea.top;
	}
	else if (dY+szy > m_pDDraw->m_rcClipArea.bottom)
	{
		szy = szy - ((dY+szy) - (short)m_pDDraw->m_rcClipArea.bottom);
		if (szy < 0) {
			m_rcBound.top = -1;
			return;
		}
	}

	m_dwRefTime = dwTime;

	if (m_bIsSurfaceEmpty == TRUE) {
		if( _iOpenSprite() == FALSE ) return;
	}
	
	//SetRect(&m_rcBound, dX, dY, dX + szx, dY + szy);
	m_rcBound.left = dX;
	m_rcBound.top  = dY;
	m_rcBound.right  = dX + szx;
	m_rcBound.bottom = dY + szy;

	pSrc = (WORD *)m_pSurfaceAddr + sx + ((sy)*m_sPitch);
	pDst = (WORD *)m_pDDraw->m_pBackB4Addr + dX + ((dY)*m_pDDraw->m_sBackB4Pitch);

	if ((szx == 0) || (szy == 0)) return;

	switch (m_pDDraw->m_cPixelFormat) {
	case 1:
		iy =0;
		do {
			ix = 0;
			do {
				if (pSrc[ix] != m_wColorKey) {
					pDst[ix] = (WORD)((G_lTransRB2[(pDst[ix]&0xF800)>>11][(pSrc[ix]&0xF800)>>11]<<11) | (G_lTransG2[(pDst[ix]&0x7E0)>>5][(pSrc[ix]&0x7E0)>>5]<<5) | G_lTransRB2[(pDst[ix]&0x1F)][(pSrc[ix]&0x1F)]);
				}
				
				ix++;
			} while (ix < szx);
			pSrc += m_sPitch;
			pDst += m_pDDraw->m_sBackB4Pitch;
			iy++;
		} while (iy < szy);
		break;

	case 2:
		iy =0;
		do {
			ix = 0;
			do {
				if (pSrc[ix] != m_wColorKey) {
					pDst[ix] = (WORD)((G_lTransRB2[(pDst[ix]&0x7C00)>>10][(pSrc[ix]&0x7C00)>>10]<<10) | (G_lTransG2[(pDst[ix]&0x3E0)>>5][(pSrc[ix]&0x3E0)>>5]<<5) | G_lTransRB2[(pDst[ix]&0x1F)][(pSrc[ix]&0x1F)]);
				}
				
				ix++;
			} while (ix < szx);
			pSrc += m_sPitch;
			pDst += m_pDDraw->m_sBackB4Pitch;
			iy++;
		} while (iy < szy);
		break;
	}

	m_bOnCriticalSection = FALSE;
}


void CSprite::PutFadeSprite(short sX, short sY, short sFrame, DWORD dwTime)
{
	short dX,dY,sx,sy,szx,szy,pvx,pvy;
 int  ix, iy;
 WORD * pSrc, * pDst;
 //int dX,dY,sx,sy,szx,szy,pvx,pvy,sTmp;

	// 粮犁窍瘤 臼绰 橇饭烙阑 免仿窍咯 沁促.
	if( this == NULL ) return;
	if( m_stBrush == NULL ) return;
	if ((m_iTotalFrame-1 < sFrame) || (sFrame < 0)) return;	
	m_bOnCriticalSection = TRUE;

	sx  = m_stBrush[sFrame].sx;
	sy  = m_stBrush[sFrame].sy;
	szx = m_stBrush[sFrame].szx;
	szy = m_stBrush[sFrame].szy;
	pvx = m_stBrush[sFrame].pvx;
	pvy = m_stBrush[sFrame].pvy;

  	dX = sX + pvx;
	dY = sY + pvy;

	if (dX < m_pDDraw->m_rcClipArea.left) 								  
	{
		sx = sx	+ (m_pDDraw->m_rcClipArea.left - dX);							
		szx = szx - (m_pDDraw->m_rcClipArea.left - dX);
		if (szx < 0) {
			m_rcBound.top = -1;
			return;
		}
		dX = (short)m_pDDraw->m_rcClipArea.left;
	}
	else if (dX+szx > m_pDDraw->m_rcClipArea.right)
	{
		szx = szx - ((dX+szx) - (short)m_pDDraw->m_rcClipArea.right);
		if (szx < 0) {
			m_rcBound.top = -1;
			return;
		}
	}

	if (dY < m_pDDraw->m_rcClipArea.top) 								  
	{
		sy = sy	+ (m_pDDraw->m_rcClipArea.top - dY);
		szy = szy - (m_pDDraw->m_rcClipArea.top - dY);
		if (szy < 0) {
			m_rcBound.top = -1;
			return;
		}
		dY = (short)m_pDDraw->m_rcClipArea.top;
	}
	else if (dY+szy > m_pDDraw->m_rcClipArea.bottom)
	{
		szy = szy - ((dY+szy) - (short)m_pDDraw->m_rcClipArea.bottom);
		if (szy < 0) {
			m_rcBound.top = -1;
			return;
		}
	}
	
	m_dwRefTime = dwTime;
	
	if (m_bIsSurfaceEmpty == TRUE) {
		if( _iOpenSprite() == FALSE ) return;
	}
	else {
		// AlphaDegree啊 函版登菌促搁 促矫 肺靛茄促.
		if (m_bAlphaEffect && (m_cAlphaDegree != G_cSpriteAlphaDegree)) {
			if (G_cSpriteAlphaDegree == 2) {
				// 鸥老捞 广栏肺 函版登绰 巴捞扼搁 犁肺爹且 鞘夸 绝捞 Alpha Degree父 汲沥茄促.
				_SetAlphaDegree();
			}
			else {
				_iCloseSprite();
				if( _iOpenSprite() == FALSE ) return;
			}
		}
	}

	SetRect(&m_rcBound, dX, dY, dX + szx, dY + szy);

	pSrc = (WORD *)m_pSurfaceAddr + sx + ((sy)*m_sPitch);
	pDst = (WORD *)m_pDDraw->m_pBackB4Addr + dX + ((dY)*m_pDDraw->m_sBackB4Pitch);

	switch (m_pDDraw->m_cPixelFormat) {
	case 1:
		for (iy = 0; iy < szy; iy++) {
			for (ix = 0; ix < szx; ix++) {
				if (pSrc[ix] != m_wColorKey) 
					pDst[ix] = ((pDst[ix] & 0xE79C) >> 2); 
				
			}
			pSrc += m_sPitch;
			pDst += m_pDDraw->m_sBackB4Pitch;
		}
		break;

	case 2:
		for (iy = 0; iy < szy; iy++) {
			for (ix = 0; ix < szx; ix++) {
				if (pSrc[ix] != m_wColorKey)	
					pDst[ix] = ((pDst[ix] & 0x739C) >> 2);
				
			}
			pSrc += m_sPitch;
			pDst += m_pDDraw->m_sBackB4Pitch;
		}
		break;
	}

	m_bOnCriticalSection = FALSE;
}

void CSprite::PutFadeSpriteDst(WORD * pDstAddr, short sPitch, short sX, short sY, short sFrame, DWORD dwTime)
{
	short dX,dY,sx,sy,szx,szy,pvx,pvy;
 int  ix, iy;
 WORD * pSrc, * pDst;
 //int           iRet, dX,dY,sx,sy,szx,szy,pvx,pvy,sTmp;

	// 粮犁窍瘤 臼绰 橇饭烙阑 免仿窍咯 沁促.
	if( this == NULL ) return;
	if( m_stBrush == NULL ) return;
	if ((m_iTotalFrame-1 < sFrame) || (sFrame < 0)) return;	
	m_bOnCriticalSection = TRUE;

	sx  = m_stBrush[sFrame].sx;
	sy  = m_stBrush[sFrame].sy;
	szx = m_stBrush[sFrame].szx;
	szy = m_stBrush[sFrame].szy;
	pvx = m_stBrush[sFrame].pvx;
	pvy = m_stBrush[sFrame].pvy;

  	dX = sX + pvx;
	dY = sY + pvy;

	if (dX < m_pDDraw->m_rcClipArea.left) 								  
	{
		sx = sx	+ (m_pDDraw->m_rcClipArea.left - dX);							
		szx = szx - (m_pDDraw->m_rcClipArea.left - dX);
		if (szx < 0) {
			m_rcBound.top = -1;
			return;
		}
		dX = (short)m_pDDraw->m_rcClipArea.left;
	}
	else if (dX+szx > m_pDDraw->m_rcClipArea.right)
	{
		szx = szx - ((dX+szx) - (short)m_pDDraw->m_rcClipArea.right);
		if (szx < 0) {
			m_rcBound.top = -1;
			return;
		}
	}

	if (dY < m_pDDraw->m_rcClipArea.top) 								  
	{
		sy = sy	+ (m_pDDraw->m_rcClipArea.top - dY);
		szy = szy - (m_pDDraw->m_rcClipArea.top - dY);
		if (szy < 0) {
			m_rcBound.top = -1;
			return;
		}
		dY = (short)m_pDDraw->m_rcClipArea.top;
	}
	else if (dY+szy > m_pDDraw->m_rcClipArea.bottom)
	{
		szy = szy - ((dY+szy) - (short)m_pDDraw->m_rcClipArea.bottom);
		if (szy < 0) {
			m_rcBound.top = -1;
			return;
		}
	}
	
	m_dwRefTime = dwTime;
	
	if (m_bIsSurfaceEmpty == TRUE) {
		if( _iOpenSprite() == FALSE ) return;
	}
	else {
		// AlphaDegree啊 函版登菌促搁 促矫 肺靛茄促.
		if (m_bAlphaEffect && (m_cAlphaDegree != G_cSpriteAlphaDegree)) {
			if (G_cSpriteAlphaDegree == 2) {
				// 鸥老捞 广栏肺 函版登绰 巴捞扼搁 犁肺爹且 鞘夸 绝捞 Alpha Degree父 汲沥茄促.
				_SetAlphaDegree();
			}
			else {
				_iCloseSprite();
				if( _iOpenSprite() == FALSE ) return;
			}
		}
	}

	SetRect(&m_rcBound, dX, dY, dX + szx, dY + szy);

	pSrc = (WORD *)m_pSurfaceAddr + sx + ((sy)*m_sPitch);
	pDst = (WORD *)pDstAddr + dX + ((dY)*sPitch);

	switch (m_pDDraw->m_cPixelFormat) {
	case 1:
		for (iy = 0; iy < szy; iy++) {
			for (ix = 0; ix < szx; ix++) {
				if (pSrc[ix] != m_wColorKey) 
					pDst[ix] = ((pDst[ix] & 0xE79C) >> 2); 
				
			}
			pSrc += m_sPitch;
			pDst += sPitch;
		}
		break;

	case 2:
		for (iy = 0; iy < szy; iy++) {
			for (ix = 0; ix < szx; ix++) {
				if (pSrc[ix] != m_wColorKey)	
					pDst[ix] = ((pDst[ix] & 0x739C) >> 2);
				
			}
			pSrc += m_sPitch;
			pDst += sPitch;
		}
		break;
	}

	m_bOnCriticalSection = FALSE;
}


bool CSprite::_iOpenSprite()
{
  	if (m_lpSurface != NULL) return FALSE;
	// 厚飘甘阑 辑其捞胶俊 肺靛茄促.
	m_lpSurface = _pMakeSpriteSurface(); 
	if (m_lpSurface == NULL) return FALSE;
	m_pDDraw->iSetColorKey(m_lpSurface, m_wColorKey);
	m_bIsSurfaceEmpty  = FALSE;
	// 胶橇扼捞飘狼 林家甫 备茄促.
	DDSURFACEDESC2  ddsd;
	ddsd.dwSize = 124;
	if (m_lpSurface->Lock(NULL, &ddsd, DDLOCK_WAIT, NULL) != DD_OK) return FALSE;	
	m_pSurfaceAddr = (WORD *)ddsd.lpSurface;
	m_sPitch = (short)ddsd.lPitch >> 1;	
	m_lpSurface->Unlock(NULL);
	// Alpha Degree汲沥 
	_SetAlphaDegree();
//	m_dwRefTime = timeGetTime();
	return TRUE;
}

void CSprite::_iCloseSprite()
{
	if( m_stBrush == NULL ) return;
	if (m_lpSurface == NULL) return;
	if (m_lpSurface->IsLost() != DD_OK)	return;
	m_lpSurface->Release();
	m_lpSurface = NULL;
	m_bIsSurfaceEmpty = TRUE;
	m_cAlphaDegree = 1;
}

void CSprite::PutSpriteRGB(int sX, int sY, int sFrame, int sRed, int sGreen, int sBlue, DWORD dwTime)
{
	short dX,dY,sx,sy,szx,szy,pvx,pvy;
 int  ix, iy, iRedPlus255, iGreenPlus255, iBluePlus255;
 WORD * pSrc, * pDst;
 	
	// 粮犁窍瘤 臼绰 橇饭烙阑 免仿窍咯 沁促.
	if( this == NULL ) return;
	if( m_stBrush == NULL ) return;
	if ((m_iTotalFrame-1 < sFrame) || (sFrame < 0)) return;	
	m_bOnCriticalSection = TRUE;

	sx  = m_stBrush[sFrame].sx;
	sy  = m_stBrush[sFrame].sy;
	szx = m_stBrush[sFrame].szx;
	szy = m_stBrush[sFrame].szy;
	pvx = m_stBrush[sFrame].pvx;
	pvy = m_stBrush[sFrame].pvy;

  	dX = sX + pvx;
	dY = sY + pvy;

	if (dX < m_pDDraw->m_rcClipArea.left) 								  
	{
		sx = sx	+ (m_pDDraw->m_rcClipArea.left - dX);							
		szx = szx - (m_pDDraw->m_rcClipArea.left - dX);
		if (szx < 0) {
			m_rcBound.top = -1;
			return;
		}
		dX = (short)m_pDDraw->m_rcClipArea.left;
	}
	else if (dX+szx > m_pDDraw->m_rcClipArea.right)
	{
		szx = szx - ((dX+szx) - (short)m_pDDraw->m_rcClipArea.right);
		if (szx < 0) {
			m_rcBound.top = -1;
			return;
		}
	}

	if (dY < m_pDDraw->m_rcClipArea.top) 								  
	{
		sy = sy	+ (m_pDDraw->m_rcClipArea.top - dY);
		szy = szy - (m_pDDraw->m_rcClipArea.top - dY);
		if (szy < 0) {
			m_rcBound.top = -1;
			return;
		}
		dY = (short)m_pDDraw->m_rcClipArea.top;
	}
	else if (dY+szy > m_pDDraw->m_rcClipArea.bottom)
	{
		szy = szy - ((dY+szy) - (short)m_pDDraw->m_rcClipArea.bottom);
		if (szy < 0) {
			m_rcBound.top = -1;
			return;
		}
	}
	
	m_dwRefTime = dwTime;
	if (m_bIsSurfaceEmpty == TRUE) {
		if( _iOpenSprite() == FALSE ) return;
	}
	else {
		// AlphaDegree啊 函版登菌促搁 促矫 肺靛茄促.
		if (m_bAlphaEffect && (m_cAlphaDegree != G_cSpriteAlphaDegree)) {
			if (G_cSpriteAlphaDegree == 2) {
				// 鸥老捞 广栏肺 函版登绰 巴捞扼搁 犁肺爹且 鞘夸 绝捞 Alpha Degree父 汲沥茄促.
				_SetAlphaDegree();
			}
			else {
				_iCloseSprite();
				if( _iOpenSprite() == FALSE ) return;
			}
		}
	}

	if ((szx == 0) || (szy == 0)) return;

	m_rcBound.left = dX;
	m_rcBound.top  = dY;
	m_rcBound.right  = dX + szx;
	m_rcBound.bottom = dY + szy;

	pSrc = (WORD *)m_pSurfaceAddr + sx + ((sy)*m_sPitch);
	pDst = (WORD *)m_pDDraw->m_pBackB4Addr + dX + ((dY)*m_pDDraw->m_sBackB4Pitch);

	// 加档氢惑阑 困秦 固府 拌魂秦 初绰促. 狼固啊 乐阑瘤绰 葛福摆澜 
	iRedPlus255   = sRed +255;
	iGreenPlus255 = sGreen +255;
	iBluePlus255  = sBlue +255;

	switch (m_pDDraw->m_cPixelFormat) {
	case 1:
		iy =0;
		do {
			ix = 0;
			do {
				if (pSrc[ix] != m_wColorKey) {
					pDst[ix] = (WORD)(( G_iAddTable31[(pSrc[ix]&0xF800)>>11][iRedPlus255] <<11) | ( G_iAddTable63[(pSrc[ix]&0x7E0)>>5][iGreenPlus255] <<5) | G_iAddTable31[(pSrc[ix]&0x1F)][iBluePlus255]);
				}
				
				ix++;
			} while (ix < szx);
			pSrc += m_sPitch;
			pDst += m_pDDraw->m_sBackB4Pitch;
			iy++;
		} while (iy < szy);
		break;

	case 2:
		iy =0;
		do {
			ix = 0;
			do {
				if (pSrc[ix] != m_wColorKey) {
					pDst[ix] = (WORD)((G_iAddTable31[(pSrc[ix]&0x7C00)>>10][iRedPlus255]<<10) | (G_iAddTable31[(pSrc[ix]&0x3E0)>>5][iGreenPlus255]<<5) | G_iAddTable31[(pSrc[ix]&0x1F)][iBluePlus255]);
				}
				
				ix++;
			} while (ix < szx);
			pSrc += m_sPitch;
			pDst += m_pDDraw->m_sBackB4Pitch;
			iy++;
		} while (iy < szy);
		break;
	}

	m_bOnCriticalSection = FALSE;
}


void CSprite::PutTransSpriteRGB(int sX, int sY, int sFrame, int sRed, int sGreen, int sBlue, DWORD dwTime)
{
	short dX,dY,sx,sy,szx,szy,pvx,pvy;
 short ix, iy, iRedP
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