MFC骑白马的小公举动画效果

以你之姓@ 2022-05-24 09:55 70阅读 0赞

直接上源码

// ChildView.h : CChildView 类的接口
    //
    
    
    #pragma once
    
    
    // CChildView 窗口
    
    class CChildView : public CWnd
    {
    // 构造
    public:
    	CChildView();
    	void TransparentPNG(CImage *png);
        void Draw();
    // 特性
    public:
    
    // 操作
    public:
    	struct shero
    	{
    		CImage hero;
    		int x;
    		int y;
    		int frame;
    		int direct;
    	}MyHero;
    
    	CRect m_client;
    	CImage m_bg;
    	CDC m_dcMemory;
    	CBitmap bmp;
    
    // 重写
    	protected:
    	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
    
    // 实现
    public:
    	virtual ~CChildView();
    
    	// 生成的消息映射函数
    protected:
    	DECLARE_MESSAGE_MAP()
    public:
    
    	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
    	afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
    	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
    	afx_msg void OnTimer(UINT_PTR nIDEvent);
    };

// ChildView.cpp : CChildView 类的实现
    //
    
    #include "stdafx.h"
    #include "BkRun.h"
    #include "ChildView.h"
    
    #ifdef _DEBUG
    #define new DEBUG_NEW
    #endif
    
    
    #define TIMER_PAINT 1
    #define TIMER_HEROMOVE 2
    
    #define DOWN 0
    #define UP 3
    #define LEFT 1
    #define RIGHT 2
    // CChildView
    
    CChildView::CChildView()
    {
    	
    }
    
    void CChildView::TransparentPNG(CImage * png)
    {
    	for (int i = 0; i <png->GetWidth(); i++)
    	{
    		for (int j = 0; j <png->GetHeight(); j++)
    		{
    			unsigned char* pucColor = reinterpret_cast<unsigned char *>(png->GetPixelAddress(i, j));
    			pucColor[0] = pucColor[0] * pucColor[3] / 255;
    			pucColor[1] = pucColor[1] * pucColor[3] / 255;
    			pucColor[2] = pucColor[2] * pucColor[3] / 255;
    		}
    	}
    }
    
    CChildView::~CChildView()
    {
    }
    
    
    BEGIN_MESSAGE_MAP(CChildView, CWnd)
    	ON_WM_LBUTTONDOWN()
    	ON_WM_KEYDOWN()
    	ON_WM_CREATE()
    	ON_WM_TIMER()
    END_MESSAGE_MAP()
    
    
    
    // CChildView 消息处理程序
    
    
    
    
    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<HBRUSH>(COLOR_WINDOW+1), NULL);
    
    	m_bg.Load(L"bg.jpg");
    	MyHero.hero.Load(L"heroMove.jpg");
    	TransparentPNG(&MyHero.hero);
    
    	MyHero.direct = UP;
    	MyHero.frame = 0;
    
    	MyHero.x = 100;
    	MyHero.y = 400;
    
    	return TRUE;
    }
    
    void CChildView::Draw()
    {
    	CDC* pDC = this->GetDC();// 用于绘制的设备上下文
    	GetClientRect(&m_client);
    	m_dcMemory.CreateCompatibleDC(pDC);
    	bmp.CreateCompatibleBitmap(pDC, m_client.Width(), m_client.Height());
    	m_dcMemory.SelectObject(&bmp);
    
    	m_bg.Draw(m_dcMemory, m_client);
    
    	MyHero.hero.Draw(m_dcMemory, MyHero.x, MyHero.y, 80, 80, MyHero.frame * 80, MyHero.direct * 80, 80, 80);
    
    	pDC->BitBlt(0, 0, m_client.Width(), m_client.Height(), &m_dcMemory, 0, 0, SRCCOPY);
    
    	m_dcMemory.DeleteDC();
    	bmp.DeleteObject();
    	ReleaseDC(pDC);
    
    }
    
    
    
    
    
    void CChildView::OnLButtonDown(UINT nFlags, CPoint point)
    {
    	// TODO: 在此添加消息处理程序代码和/或调用默认值
    
    	CWnd::OnLButtonDown(nFlags, point);
    }
    
    
    void CChildView::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags)
    {
    	// TODO: 在此添加消息处理程序代码和/或调用默认值
    	switch (nChar)
    	{
    	case 'd':
    	case 'D':
    		MyHero.direct = RIGHT;
    		MyHero.x += 5;
    		break;
    	case 'a':
    	case 'A':
    		MyHero.direct = LEFT;
    		MyHero.x -= 5;
    		break;
    	case 'w':
    	case 'W':
    		MyHero.direct = UP;
    		MyHero.y -= 5;
    		break;
    	case 's':
    	case 'S':
    		MyHero.direct = DOWN;
    		MyHero.y += 5;
    		break;
    
    	}
    
    	CWnd::OnKeyDown(nChar, nRepCnt, nFlags);
    }
    
    
    int CChildView::OnCreate(LPCREATESTRUCT lpCreateStruct)
    {
    	if (CWnd::OnCreate(lpCreateStruct) == -1)
    		return -1;
    
    	// TODO:  在此添加您专用的创建代码
    	SetTimer(TIMER_PAINT, 10, NULL);
    
    	SetTimer(TIMER_HEROMOVE, 100, NULL);
    
    	return 0;
    }
    
    
    void CChildView::OnTimer(UINT_PTR nIDEvent)
    {
    	
    	// TODO: 在此添加消息处理程序代码和/或调用默认值
    	
    		switch (nIDEvent)
    		{
    		case TIMER_PAINT:
    			Draw();
    			break;
    		case TIMER_HEROMOVE:
    			MyHero.frame++;
    			if (MyHero.frame == 4)
    			{
    				MyHero.frame = 0;
    			}
    			break;
    		}
    	CWnd::OnTimer(nIDEvent);
    }

![70][]![70 1][]

[70]: https://img-blog.csdn.net/20180525084915625?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzMzMDEyOTgx/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
[70 1]: /images/20220524/423b514539e0480cb73ae4b4ccfb8d5b.png