sprite.cpp

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// Sprite.cpp: implementation of the CSprite class.
//
//////////////////////////////////////////////////////////////////////

#include "Sprite.h"

extern char G_cSpriteAlphaDegree;

extern int G_iAddTable31[64][510], G_iAddTable63[64][510];
extern int G_iAddTransTable31[510][64], G_iAddTransTable63[510][64]; 

extern long    G_lTransG100[64][64], G_lTransRB100[64][64];
extern long    G_lTransG70[64][64], G_lTransRB70[64][64];
extern long    G_lTransG50[64][64], G_lTransRB50[64][64];
extern long    G_lTransG25[64][64], G_lTransRB25[64][64];
extern long    G_lTransG2[64][64], G_lTransRB2[64][64];


//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

//沥柳堡 荐沥, constructor OverLoad..
//扁粮狼 constructor 客 备盒阑 窍扁 困秦, int type variable 阑 parameter肺 眠啊沁栏唱 角力肺绰 救静烙.
//捞 constructor绰 郴何俊辑 Pak 颇老俊 措茄 open 苞 close 甫 窍瘤 臼绰促.
CSprite::CSprite(HANDLE hPakFile, DXC_ddraw *pDDraw, char *cPakFileName, short sNthFile, bool bAlphaEffect)
{
	DWORD  nCount;
	int iASDstart;

	m_stBrush	= NULL;
	m_lpSurface = NULL;
	m_bIsSurfaceEmpty = TRUE;
	ZeroMemory(m_cPakFileName, sizeof(m_cPakFileName));

	m_cAlphaDegree = 1;
	m_bOnCriticalSection = FALSE;
	m_iTotalFrame = 0;
	m_pDDraw = pDDraw;
	// 捞力 胶橇扼捞飘 颇老(*.ASD)捞 矫累窍绰 困摹甫 茫绰促. 
	SetFilePointer(hPakFile, 24 + sNthFile*8, NULL, FILE_BEGIN);
	ReadFile(hPakFile, &iASDstart,  4, &nCount, NULL); // i绰 ASD颇老狼 矫累困摹
	// 胶橇扼捞飘 拳老 庆歹甫 佬绢 犬牢茄促. 
	//i+100篮 ASD颇老狼 矫累俊辑何磐 Sprite Confirm何盒阑 顿绢逞绰促.
	SetFilePointer(hPakFile, iASDstart+100, NULL, FILE_BEGIN); 
	// 傈眉 橇饭烙荐 佬绰促.
	ReadFile(hPakFile, &m_iTotalFrame,  4, &nCount, NULL);
	// 厚飘甘 拳老狼 困摹甫 固府 拌魂秦 初绰促.
	m_dwBitmapFileStartLoc = iASDstart  + (108 + (12*m_iTotalFrame));
	m_stBrush = new stBrush[m_iTotalFrame];
	// 胶橇扼捞飘 沥焊甫 佬绢 檬扁拳茄促.
	ReadFile(hPakFile, m_stBrush, 12*m_iTotalFrame, &nCount, NULL);
	// PAK 颇老 捞抚阑 历厘茄促.
	memcpy(m_cPakFileName, cPakFileName, strlen(cPakFileName));
	// 舅颇 俊棋飘啊 荤侩登绰 胶橇扼牢飘牢瘤 
	m_bAlphaEffect = bAlphaEffect;
	// 胶橇扼捞飘 沥焊父阑 佬绊 捞固瘤绰 肺爹窍瘤 臼绰促. 弥檬肺 弊副锭 肺爹茄促. 
}

CSprite::~CSprite()
{
	if (m_stBrush != NULL) delete[] m_stBrush;
	if (m_lpSurface != NULL) m_lpSurface->Release();
}

IDirectDrawSurface7 * CSprite::_pMakeSpriteSurface()
{
 IDirectDrawSurface7 * pdds4;
 HDC hDC;
 WORD * wp;

	m_bOnCriticalSection = TRUE;

	if( m_stBrush == NULL ) return NULL;

	CMyDib mydib(m_cPakFileName, m_dwBitmapFileStartLoc);
	m_wBitmapSizeX = mydib.m_wWidthX;
	m_wBitmapSizeY = mydib.m_wWidthY;
	pdds4 = m_pDDraw->pCreateOffScreenSurface(m_wBitmapSizeX, m_wBitmapSizeY);
    if (pdds4 == NULL) return NULL; 
	pdds4->GetDC(&hDC);
	mydib.PaintImage(hDC);
	pdds4->ReleaseDC(hDC);

	// 拿矾虐蔼阑 掘绢柯促. 
	DDSURFACEDESC2  ddsd;
	ddsd.dwSize = 124;
	if (pdds4->Lock(NULL, &ddsd, DDLOCK_WAIT, NULL) != DD_OK) return NULL;
	pdds4->Unlock(NULL);

	wp = (WORD *)ddsd.lpSurface;
	m_wColorKey = *wp;

	m_bOnCriticalSection = FALSE;

    return pdds4;
}


void CSprite::PutSpriteFast(int sX, int sY, int sFrame, DWORD dwTime)
{
	short dX,dY,sx,sy,szx,szy,pvx,pvy;
 RECT rcRect;
	if( this == NULL ) return;
	if( m_stBrush == NULL ) return;
	// 粮犁窍瘤 臼绰 橇饭烙阑 免仿窍咯 沁促.
	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;
		}
	}
	
	// 谅钎啊 嘛绢具 且 谅钎捞促.
	// 免仿 矫埃阑 扁废.
	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;
			}
		}
	}

	rcRect.left = sx;
	rcRect.top  = sy;
	rcRect.right  = sx + szx;
	rcRect.bottom = sy + szy;

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

	m_pDDraw->m_lpBackB4->BltFast( dX, dY, m_lpSurface, &rcRect, DDBLTFAST_SRCCOLORKEY | DDBLTFAST_WAIT );

	m_bOnCriticalSection = FALSE;
}

void CSprite::PutSpriteFastDst(LPDIRECTDRAWSURFACE7 lpDstS, int sX, int sY, int sFrame, DWORD dwTime)
{
	short dX,dY,sx,sy,szx,szy,pvx,pvy;
 RECT rcRect;
	// 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;
		}
	}
	
	// 谅钎啊 嘛绢具 且 谅钎捞促.
	// 免仿 矫埃阑 扁废.
	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(&rcRect,  sx, sy, sx + szx, sy + szy); // our fictitious sprite bitmap is 
	//SetRect(&m_rcBound, dX, dY, dX + szx, dY + szy);
	rcRect.left = sx;
	rcRect.top  = sy;
	rcRect.right  = sx + szx;
	rcRect.bottom = sy + szy;

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

	lpDstS->BltFast( dX, dY, m_lpSurface, &rcRect, DDBLTFAST_SRCCOLORKEY | DDBLTFAST_WAIT );

	m_bOnCriticalSection = FALSE;
}


void CSprite::PutSpriteFastNoColorKey(int sX, int sY, int sFrame, DWORD dwTime)
{
	short dX,dY,sx,sy,szx,szy,pvx,pvy;
 RECT rcRect;
	// 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;
		}
	}
	
	// 谅钎啊 嘛绢具 且 谅钎捞促.
	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(&rcRect,  sx, sy, sx + szx, sy + szy); // our fictitious sprite bitmap is 
	//SetRect(&m_rcBound, dX, dY, dX + szx, dY + szy);
	rcRect.left = sx;
	rcRect.top  = sy;
	rcRect.right  = sx + szx;
	rcRect.bottom = sy + szy;

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

	m_pDDraw->m_lpBackB4->BltFast( dX, dY, m_lpSurface, &rcRect, DDBLTFAST_NOCOLORKEY | DDBLTFAST_WAIT );

	m_bOnCriticalSection = FALSE;
}


void CSprite::PutSpriteFastNoColorKeyDst(LPDIRECTDRAWSURFACE7 lpDstS, int sX, int sY, int sFrame, DWORD dwTime)
{
	short dX,dY,sx,sy,szx,szy,pvx,pvy;
 RECT rcRect;
	// 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;
		}
	}
	
	// 谅钎啊 嘛绢具 且 谅钎捞促.
	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;
			}
		}
	}

	rcRect.left = sx;
	rcRect.top  = sy;
	rcRect.right  = sx + szx;
	rcRect.bottom = sy + szy;

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

	lpDstS->BltFast( dX, dY, m_lpSurface, &rcRect, DDBLTFAST_NOCOLORKEY | DDBLTFAST_WAIT );

	m_bOnCriticalSection = FALSE;
}

void CSprite::PutSpriteFastFrontBuffer(int sX, int sY, int sFrame, DWORD dwTime)
{
	short dX,dY,sx,sy,szx,szy,pvx,pvy;
 RECT rcRect;
	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) 								  
	{