/*************************************************
 *  splstno.cpp                                  *
 *                                               *
 *  Copyright (C) 1995-1999 Microsoft Inc.       *
 *                                               *
 *************************************************/

// splstno.cpp : implementation file
//

#include "stdafx.h"
#include "dib.h"
#include "dibpal.h"
#include "spriteno.h"
#include "splstno.h"
#include "sprite.h"
#include "phsprite.h"
#include "myblock.h"							  
#include "spritlst.h"
#include "osbview.h"
#include "blockvw.h"

#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CSpriteListNotifyObj

CSpriteListNotifyObj::CSpriteListNotifyObj()
{
    m_pSpriteList = NULL;
    m_pBlockView = NULL;
}

CSpriteListNotifyObj::~CSpriteListNotifyObj()
{
}

// Notification callback from a CSprite object
void CSpriteListNotifyObj::Change(CSprite *pSprite,
                                  CHANGETYPE change,
                                  CRect* pRect1,
                                  CRect* pRect2)
{
    if (change & CSpriteNotifyObj::ZORDER) 
    {
        // reposition the sprite in the z-order list
        ASSERT(m_pSpriteList);
        m_pSpriteList->Reorder(pSprite);
        // Add the sprite position to the dirty list
        ASSERT(m_pBlockView);
        m_pBlockView->AddDirtyRegion(pRect1);
    }
	if (change & CSpriteNotifyObj::IMAGE) 
	{
		ASSERT(m_pBlockView);
        m_pBlockView->AddDirtyRegion(pRect1);
	}
    if (change & CSpriteNotifyObj::POSITION) 
    {
        // pRect1 and pRect2 point to old and new rect positions
        // add these rects to the dirty list
        ASSERT(m_pBlockView);
        m_pBlockView->AddDirtyRegion(pRect1);
        m_pBlockView->AddDirtyRegion(pRect2);
    }
}