//-----------------------------------【程序說明】----------------------------------------------
//?【MFC游戲開發】筆記十一?平滑動畫?配套源代碼
//?VS2010環境
//?更多內容請訪問霧央CSDN博客?http://blog.csdn.net/u011371356/article/category/1497651
//?霧央的新浪微博：?@七十一霧央
//------------------------------------------------------------------------------------------------


//?ChildView.cpp?:?CChildView?類的實現
//

#include?“stdafx.h“
#include?“GameMFC.h“
#include?“ChildView.h“

#include?“mmsystem.h“
#pragma?comment（lib“winmm.lib“）//導入聲音頭文件庫

#ifdef?_DEBUG
#define?new?DEBUG_NEW
#endif


//?CChildView

CChildView::CChildView（）
{
}

CChildView::~CChildView（）
{
	mciSendString（“stop?bgMusic?“NULL0NULL）;
	delete?m_snow;
	delete?m_scene;
}


BEGIN_MESSAGE_MAP（CChildView?CWnd）
	ON_WM_PAINT（）
	ON_WM_TIMER（）
	ON_WM_CREATE（）
	ON_WM_LBUTTONDOWN（）
	ON_WM_KEYDOWN（）
END_MESSAGE_MAP（）



//?CChildView?消息處理程序

BOOL?CChildView::PreCreateWindow（CREATESTRUCT&?cs）?
{
	if?（!CWnd::PreCreateWindow（cs））
		return?FALSE;

	cs.dwExstyle?|=?WS_EX_CLIENTEDGE;
	cs.style?&=?~WS_BORDER;
	cs.lpszClass?=?AfxRegisterWndClass（CS_HREDRAW|CS_VREDRAW|CS_DBLCLKS?
		::LoadCursor（NULL?IDC_ARROW）?reinterpret_cast（COLOR_WINDOW+1）?NULL）;
	
	//-----------------------------------游戲數據初始化部分-------------------------
	//打開音樂文件
	mciSendString（“open?background.mp3?alias?bgMusic?“?NULL?0?NULL）;
	mciSendString（“play?bgMusic?repeat“?NULL?0?NULL）;

	//雪花
	m_snow=new?CParticle（100）;
	m_snow->Init（）;

	//場景
	m_scene=new?CScene（“bg.png“）;


	return?TRUE;
}

void?CChildView::OnPaint（）?
{
	static?float?lastTime=timeGetTime（）;????
	static?float?currentTime=timeGetTime（）;
	//獲取窗口DC指針
	CDC?*cDC=this->GetDC（）;
	//獲取窗口大小
	GetClientRect（&m_client）;
	//創建緩沖DC
	m_cacheDC.CreateCompatibleDC（NULL）;
	m_cacheCBitmap.CreateCompatibleBitmap（cDCm_client.Width（）m_client.Height（））;
	m_cacheDC.Selectobject（&m_cacheCBitmap）;
	//————————————————————開始繪制——————————————————————
	//貼背景現在貼圖就是貼在緩沖DC：m_cache中了
	m_scene->DrawBG（m_cacheDC）;
	
	//貼雪花
	m_snow->Draw（m_cacheDC）;
	//更新雪花
	currentTime=timeGetTime（）;
	m_snow->Update（currentTime-lastTime）;
	lastTime=currentTime;

	//畫出戰爭迷霧
	m_scene->DrawFog（m_cacheDC）;

	//最后將緩沖DC內容輸出到窗口DC中
	cDC->BitBlt（00m_client.Width（）m_client.Height（）&m_cacheDC00SRCCOPY）;

	//————————————————————繪制結束—————————————————————
	
	//在繪制完圖后使窗口區有效
	ValidateRect（&m_client）;
	//釋放緩沖DC
	m_cacheDC.DeleteDC（）;
	//釋放對象
	m_cacheCBitmap.Deleteobject（）;
	//釋放窗口DC
	ReleaseDC（cDC）;
}


//定時器響應函數
void?CChildView::OnTimer（UINT_PTR?nIDEvent）
{
	OnPaint（）;
}


int?CChildView::OnCreate（LPCREATESTRUCT?lpCreateStruct）
{
	if?（CWnd::OnCreate（lpCreateStruct）?==?-1）
		return?-1;

	//?TODO:??在此添加您專用的創建代碼

	//創建一個10毫秒產生一次消息的定時器
	SetTimer（TIMER_PAINT10NULL）;

	return?0;
}


void?CChildView::OnLButtonDown（UINT?nFlags?CPoint?point）
{
	m_scene->UpdateFogArea（point.xpoint.y）;
}


void?CChildView::onkeydown（UINT?nCha

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????3375232??2010-05-05?10:29??GameMFC\GameMFC\background.mp3

?????文件????1625179??2013-07-31?10:57??GameMFC\GameMFC\bg.png

?????文件???????3390??2013-08-01?19:50??GameMFC\GameMFC\ChildView.cpp

?????文件????????843??2013-08-01?19:49??GameMFC\GameMFC\ChildView.h

?????文件??????32507??2013-08-02?08:36??GameMFC\GameMFC\Debug\ChildView.obj

?????文件???????4346??2013-08-02?09:06??GameMFC\GameMFC\Debug\cl.command.1.tlog

?????文件??????52192??2013-08-02?09:06??GameMFC\GameMFC\Debug\CL.read.1.tlog

?????文件???????5276??2013-08-02?09:06??GameMFC\GameMFC\Debug\CL.write.1.tlog

?????文件???????5647??2013-07-23?15:26??GameMFC\GameMFC\Debug\GameMFC.Build.CppClean.log

?????文件????????667??2013-07-23?15:27??GameMFC\GameMFC\Debug\GameMFC.exe.embed.manifest

?????文件????????732??2013-08-02?08:10??GameMFC\GameMFC\Debug\GameMFC.exe.embed.manifest.res

?????文件????????381??2013-08-02?09:06??GameMFC\GameMFC\Debug\GameMFC.exe.intermediate.manifest

?????文件?????????59??2013-08-02?09:06??GameMFC\GameMFC\Debug\GameMFC.lastbuildstate

?????文件???????3312??2013-08-02?09:06??GameMFC\GameMFC\Debug\GameMFC.log

?????文件??????55152??2013-08-02?08:36??GameMFC\GameMFC\Debug\GameMFC.obj

?????文件???33619968??2013-08-02?08:10??GameMFC\GameMFC\Debug\GameMFC.pch

?????文件??????75312??2013-08-02?08:10??GameMFC\GameMFC\Debug\GameMFC.res

?????文件????????204??2013-07-23?15:27??GameMFC\GameMFC\Debug\GameMFC_manifest.rc

?????文件??????????2??2013-08-02?09:06??GameMFC\GameMFC\Debug\link-cvtres.read.1.tlog

?????文件??????????2??2013-08-02?09:06??GameMFC\GameMFC\Debug\link-cvtres.write.1.tlog

?????文件??????????2??2013-08-02?09:06??GameMFC\GameMFC\Debug\link.10208-cvtres.read.1.tlog

?????文件??????????2??2013-08-02?09:06??GameMFC\GameMFC\Debug\link.10208-cvtres.write.1.tlog

?????文件??????????2??2013-08-02?09:06??GameMFC\GameMFC\Debug\link.10208.read.1.tlog

?????文件??????????2??2013-08-02?09:06??GameMFC\GameMFC\Debug\link.10208.write.1.tlog

?????文件??????????2??2013-08-02?09:06??GameMFC\GameMFC\Debug\link.17492-cvtres.read.1.tlog

?????文件??????????2??2013-08-02?09:06??GameMFC\GameMFC\Debug\link.17492-cvtres.write.1.tlog

?????文件??????????2??2013-08-02?09:06??GameMFC\GameMFC\Debug\link.17492.read.1.tlog

?????文件??????????2??2013-08-02?09:06??GameMFC\GameMFC\Debug\link.17492.write.1.tlog

?????文件??????????2??2013-08-02?09:06??GameMFC\GameMFC\Debug\link.3636-cvtres.read.1.tlog

?????文件??????????2??2013-08-02?09:06??GameMFC\GameMFC\Debug\link.3636-cvtres.write.1.tlog

............此處省略71個文件信息