//-----------------------------------【程序說(shuō)明】----------------------------------------------
//?【MFC游戲開(kāi)發(fā)】筆記十一?平滑動(dòng)畫(huà)?配套源代碼
//?VS2010環(huán)境
//?更多內(nèi)容請(qǐng)?jiān)L問(wèn)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(lèi)的實(shí)現(xiàn)
//

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

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

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


//?CChildView

CChildView::CChildView（）
{
}

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


BEGIN_MESSAGE_MAP（CChildView?CWnd）
	ON_WM_PAINT（）
	ON_WM_TIMER（）
	ON_WM_CREATE（）
	ON_WM_MOUSEMOVE（）
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(shù)據(jù)初始化部分-------------------------
	//打開(kāi)音樂(lè)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(chǎng)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(chuàng)建緩沖DC
	m_cacheDC.CreateCompatibleDC（NULL）;
	m_cacheCBitmap.CreateCompatibleBitmap（cDCm_client.Width（）m_client.Height（））;
	m_cacheDC.Selectobject（&m_cacheCBitmap）;
	//————————————————————開(kāi)始繪制——————————————————————
	//貼背景現(xiàn)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(huà)出戰(zhàn)爭(zhēng)迷霧
	m_scene->DrawFog（m_cacheDC）;

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

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


//定時(shí)器響應(yīng)函數(shù)
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(zhuān)用的創(chuàng)建代碼

	//創(chuàng)建一個(gè)10毫秒產(chǎn)生一次消息的定時(shí)器
	SetTimer（TIMER_PAINT10NULL）;

	return?0;
}

//鼠標(biāo)移動(dòng)改變迷霧區(qū)域
void?CChildView::onmousemove（UINT?nFlags?CPoint?point）
{
	m_scene->UpdateFogArea（point.xpoint.y）;
}

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件?????230400??2013-07-25?15:51??GameMFC\Debug\GameMFC.exe

?????文件????2194480??2013-07-25?15:51??GameMFC\Debug\GameMFC.ilk

?????文件????5409792??2013-07-25?15:51??GameMFC\Debug\GameMFC.pdb

?????文件????1954564??2012-03-30?19:10??GameMFC\GameMFC\background.mp3

?????文件?????957065??2013-07-18?21:08??GameMFC\GameMFC\bg.png

?????文件????????129??2013-07-25?14:03??GameMFC\GameMFC\black.png

?????文件???????3238??2013-07-25?15:49??GameMFC\GameMFC\ChildView.cpp

?????文件????????779??2013-07-25?15:49??GameMFC\GameMFC\ChildView.h

?????文件??????31153??2013-07-25?15:49??GameMFC\GameMFC\Debug\ChildView.obj

?????文件???????4346??2013-07-25?15:51??GameMFC\GameMFC\Debug\cl.command.1.tlog

?????文件??????52120??2013-07-25?15:51??GameMFC\GameMFC\Debug\CL.read.1.tlog

?????文件???????5046??2013-07-25?15:51??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??2013-07-25?14:47??GameMFC\GameMFC\Debug\GameMFC.exe.embed.manifest.res

?????文件????????381??2013-07-25?15:51??GameMFC\GameMFC\Debug\GameMFC.exe.intermediate.manifest

?????文件?????????59??2013-07-25?15:51??GameMFC\GameMFC\Debug\GameMFC.lastbuildstate

?????文件???????2263??2013-07-25?15:51??GameMFC\GameMFC\Debug\GameMFC.log

?????文件??????55152??2013-07-25?15:49??GameMFC\GameMFC\Debug\GameMFC.obj

?????文件???33685504??2013-07-25?14:47??GameMFC\GameMFC\Debug\GameMFC.pch

?????文件??????75312??2013-07-25?15:49??GameMFC\GameMFC\Debug\GameMFC.res

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

?????文件??????????2??2013-07-25?15:51??GameMFC\GameMFC\Debug\link-cvtres.read.1.tlog

?????文件??????????2??2013-07-25?15:51??GameMFC\GameMFC\Debug\link-cvtres.write.1.tlog

?????文件??????????2??2013-07-25?15:51??GameMFC\GameMFC\Debug\link.10208-cvtres.read.1.tlog

?????文件??????????2??2013-07-25?15:51??GameMFC\GameMFC\Debug\link.10208-cvtres.write.1.tlog

?????文件??????????2??2013-07-25?15:51??GameMFC\GameMFC\Debug\link.10208.read.1.tlog

?????文件??????????2??2013-07-25?15:51??GameMFC\GameMFC\Debug\link.10208.write.1.tlog

?????文件??????????2??2013-07-25?15:51??GameMFC\GameMFC\Debug\link.17492-cvtres.read.1.tlog

?????文件??????????2??2013-07-25?15:51??GameMFC\GameMFC\Debug\link.17492-cvtres.write.1.tlog

............此處省略78個(gè)文件信息