"是男人就挺过二十秒"源代码

//========================================================================
//TITLE:
//    "是男人就挺过二十秒"源代码
//AUTHOR:
//    norains
//DATE:
//   wednesday  25-April-2007
//Environment:
//        EVC4.0 + Standard SDK 4.2
//        EVC4.0 + Standard SDK 5.0
//========================================================================

    "是男人就挺过二十秒"简单的源代码 ,但基本结构已经完备,编译完毕在wince下便可正常游戏.
  

//  Bullets.h: interface for the CBullets class.
//
/**/ //

#ifndef BULLETS_H
#define  BULLETS_H

class  CBullets  
... {
public:
    BOOL CheckCollision(const RECT rcArea);
    void Destroy();
    void Move();
    void Draw(HDC hdc);
    BOOL Initialize(int iCount,int iMaxMoveDistance,const RECT *prcWnd);
    CBullets();
    virtual ~CBullets();

protected:
    double AverageRandom(double min,double max);
    int m_iCount;
    RECT m_rcWnd;
    int m_iMaxMoveDistance;
    CRITICAL_SECTION m_csBulletData; //The Move() and the CheckCollision() could not be call in the same time

    typedef struct
    ...{
        LONG x;
        LONG y;
        int iMoveDistX;
        int iMoveDistY;
    }BULLETDATA,*LPBULLETDATA;
    LPBULLETDATA lpBullet; //Pointer to the bullet
    void InitializeBullet(LPBULLETDATA lpBullet);
} ;

#endif   //  #ifndef BULLETS_H

//  Bullets.cpp: implementation of the CBullets class.
//
/**/ //

#include  " stdafx.h "
#include  " Bullets.h "


// -------------------------------------------------------------------
// Macro define

// The radius of the bullet
#define  BULLET_RADIUS            2
// The color of the bullet
#define  BULLET_COLOR            RGB(0,0,0)


/**/ //
//  Construction/Destruction
/**/ //

CBullets::CBullets()
... {
    m_iCount = 0;
    m_iMaxMoveDistance = 0;
    lpBullet = NULL;
    memset(&m_rcWnd,0,sizeof(m_rcWnd));

    //Initialize the critical section
    InitializeCriticalSection(&m_csBulletData);
}

CBullets:: ~ CBullets()
... {
    DeleteCriticalSection(&m_csBulletData);
}
// --------------------------------------------------------------------
// Description:
//     Initialize the bullets
//
// Parameters:
//     iCount: [in] The count of the bullet to create
//     iMaxMoveDistance: [in] The max distance to move by each moving action,
//             and the value should not more than the half of the plane
//     prcWnd: [in] The rect of the window to play the bullet
//
// Return Values:
//     TRUE: Succeed
//     FALSE: Failed
// --------------------------------------------------------------------
BOOL CBullets::Initialize( int  iCount, int  iMaxMoveDistance,  const  RECT  * prcWnd)
... {
    m_iCount = iCount;
    m_rcWnd = *prcWnd;
    m_iMaxMoveDistance = iMaxMoveDistance;
    lpBullet = new BULLETDATA[m_iCount];

    if(lpBullet == NULL)
    ...{
        return FALSE;
    }

    //Set the seed for the AverageRandom() function
    srand(GetTickCount());

    for(int i = 0; i < m_iCount; i++)
    ...{
        InitializeBullet(&lpBullet[i]);
    }

    return TRUE;
}


// --------------------------------------------------------------------
// Description:
//     Initialize the single bullets position
// --------------------------------------------------------------------
void  CBullets::InitializeBullet(LPBULLETDATA lpBullet)
... {
    //Because the return value of AverageRandom() is double type, 
    //and chang the value to int. 
    //If your using like that: AverageRandom(1,4);
    //the number 4 is hard to create !
    int iRandom = (int)AverageRandom(1,5);


    //The bullet must begin in the edge
    if(iRandom == 1)
    ...{
        lpBullet->x = m_rcWnd.left;
        lpBullet->y = (int)AverageRandom(m_rcWnd.top,m_rcWnd.bottom);

        //Set the move direction
        lpBullet->iMoveDistX = 1;
        int iDirection = (int)AverageRandom(1,3);
        if(iDirection == 1)
        ...{
            lpBullet->iMoveDistY = 1;
        }
        else
        ...{
            lpBullet->iMoveDistY = -1;
        }
    }
    else if(iRandom == 2)
    ...{
        lpBullet->x = m_rcWnd.right;
        lpBullet->y = (int)AverageRandom(m_rcWnd.top,m_rcWnd.bottom);

        //Set the move direction
        lpBullet->iMoveDistX = -1;
        int iDirection = (int)AverageRandom(1,3);
        if(iDirection == 1)
        ...{
            lpBullet->iMoveDistY = 1;
        }
        else
        ...{
            lpBullet->iMoveDistY = -1;
        }
    }
    else if(iRandom == 3)
    ...{
        lpBullet->x = (int)AverageRandom(m_rcWnd.left,m_rcWnd.right);
        lpBullet->y = m_rcWnd.top;

        //Set the move direction
        lpBullet->iMoveDistY = 1;
        int iDirection = (int)AverageRandom(1,3);
        if(iDirection == 1)
        ...{
            lpBullet->iMoveDistX = 1;
        }
        else
        ...{
            lpBullet->iMoveDistX = -1;
        }
    }
    else if(iRandom == 4)
    ...{
        lpBullet->x = (int)AverageRandom(m_rcWnd.left,m_rcWnd.right);
        lpBullet->y = m_rcWnd.bottom;

        //Set the move direction
        lpBullet->iMoveDistY = -1;
        int iDirection = (int)AverageRandom(1,3);
        if(iDirection == 1)
        ...{
            lpBullet->iMoveDistX = 1;
        }
        else
        ...{
            lpBullet->iMoveDistX = -1;
        }
    }
    

    //Set the move distance
    iRandom = (int)AverageRandom(1,m_iMaxMoveDistance);
    lpBullet->iMoveDistX *= iRandom;
    iRandom = (int)AverageRandom(1,m_iMaxMoveDistance);
    lpBullet->iMoveDistY *= iRandom;
}


// --------------------------------------------------------------------
// Description:
//     Create the random number.Before calling the method , you must set the seed 
// by using srand() function.
//
// Parameters:
//     dMin: [in] The min number
//     dMax: [in] The max number
// --------------------------------------------------------------------
double  CBullets::AverageRandom( double  dMin,  double  dMax)
... {
    int iMin = (int)(dMin * 10000);
    int iMax = (int)(dMax * 10000);
    int iRand = rand() * rand();
    int iDiff = iMax - iMin;
    double dResult = (iRand % iDiff + iMin) / 10000.0;
    return dResult ;
}



// --------------------------------------------------------------------
// Description:
//     Move the bullets
// ---------------------------------------------------------------------
void  CBullets::Move()
... {
    EnterCriticalSection(&m_csBulletData);
    for(int i = 0; i < m_iCount; i++)
    ...{
        lpBullet[i].x += lpBullet[i].iMoveDistX;
        lpBullet[i].y += lpBullet[i].iMoveDistY;
            
        if(lpBullet[i].x < m_rcWnd.left || lpBullet[i].x > m_rcWnd.right || lpBullet[i].y < m_rcWnd.top || lpBullet[i].y > m_rcWnd.bottom)
        ...{
            InitializeBullet(&lpBullet[i]);
        }
    }
    LeaveCriticalSection(&m_csBulletData);
}


// --------------------------------------------------------------------
// Description:
//     Draw the bullet to the DC
// ---------------------------------------------------------------------
void  CBullets::Draw(HDC hdc)
... {
    HBRUSH hBrush = CreateSolidBrush(BULLET_COLOR);
    HGDIOBJ hOldSel = SelectObject(hdc,hBrush);

    RECT rcBullet = ...{0};
    for(int i = 0; i < m_iCount; i++)
    ...{
        rcBullet.left = lpBullet[i].x - BULLET_RADIUS;
        rcBullet.top = lpBullet[i].y - BULLET_RADIUS;
        rcBullet.right = lpBullet[i].x + BULLET_RADIUS;
        rcBullet.bottom = lpBullet[i].y + BULLET_RADIUS;
        Ellipse(hdc,rcBullet.left,rcBullet.top,rcBullet.right,rcBullet.bottom);
    }

    SelectObject(hdc,hOldSel);
    DeleteObject(hBrush);
}



// --------------------------------------------------------------------
// Description:
//     Destroy the bullet
// ---------------------------------------------------------------------
void  CBullets::Destroy()
... {
    if(lpBullet != NULL)
    ...{
        delete [] lpBullet;
        lpBullet = NULL;
    }
}



// --------------------------------------------------------------------
// Description:
//     Check the collision 
//
// Return Values:
//     TRUE: Collided .
//     FALSE: No collision
// ---------------------------------------------------------------------
BOOL CBullets::CheckCollision( const  RECT rcArea)
... {
    BOOL bCollide = FALSE;

    
    EnterCriticalSection(&m_csBulletData);    
    for(int i = 0; i < m_iCount; i++)
    ...{
        if(lpBullet[i].x >= rcArea.left && lpBullet[i].x <= rcArea.right && lpBullet[i].y >= rcArea.top && lpBullet[i].y <= rcArea.bottom)
        ...{
            bCollide = TRUE;
            break;
        }
    }
    LeaveCriticalSection(&m_csBulletData);


    return bCollide;
}

//  GameWnd.h: interface for the CGameWnd class.
//
/**/ //
#ifndef GAMEWND_H
#define  GAMEWND_H



#include  " Bullets.h "
#include  " Plane.h "
#include  " Text.h "

class  CGameWnd  
... {
public:
    BOOL ShowWindow(BOOL bShow);
    BOOL Initialize(HINSTANCE hInst);
    static CGameWnd * GetInstance();
    virtual ~CGameWnd();
protected:
    void CheckMenu();
    void OnMenuLevel(int iLevel);
    void OnCreate(HWND hWnd,UINT wMsg,WPARAM wParam,LPARAM lParam);
    void SetSkewingOnKey();
    void OnKeyUp(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam);
    void OnKeyDown(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam);
    void OnLButtonUp(HWND hWnd,UINT wMsg,WPARAM wParam,LPARAM lParam);
    void OnLButtonDown(HWND hWnd,UINT wMsg,WPARAM wParam,LPARAM lParam);
    void OnMouseMove(HWND hWnd,UINT wMsg,WPARAM wParam,LPARAM lParam);
    void EndGame();
    static DWORD WINAPI RefreshScreenThread(PVOID pArg);
    void StartGame();
    void OnPaint(HWND hWnd,UINT wMsg,WPARAM wParam,LPARAM lParam);
    void OnDestroy(HWND hWnd,UINT wMsg,WPARAM wParam,LPARAM lParam);
    static LRESULT WndProc(HWND hWnd,UINT wMsg,WPARAM wParam,LPARAM lParam);
    CGameWnd();
    
    static CGameWnd * m_pInstance;
    HINSTANCE m_hInst;
    HWND m_hWnd;
    RECT m_rcWndPlay;        //The window to play the game, be base on the window scale
    RECT m_rcWndMain;        //The main window
    CBullets m_Bullets;
    CPlane m_Plane;
    BOOL m_bMovePlane;            //Move the plane or not
    BOOL m_bCollide;
    POINT m_ptPlaneSkewing;        //The next point to moveto for the plane
    HWND m_hWndCB;            //Command bar
    ULONG m_ulTimeCount;        //The continue time count
    CText m_TxtTime;

    //The game setting data
    typedef struct
    ...{
        //For the plane
        int iPlaneMoveDistance;        //The distance to move per acttion
        
        //For the bullet
        int iBulletMaxMoveDistance;    //The max distance to move
        int iBulletCount;            //The count of bullets

        //For the game 
        int iRefreshInterval;        //The interval time to refresh screen
    }SETTINGDATA,*LPSETTINGDATA;
    SETTINGDATA m_Setting;

    //The key pushed status
    typedef struct
    ...{
        BOOL bPushKeyUp;
        BOOL bPushKeyDown;
        BOOL bPushKeyLeft;
        BOOL bPushKeyRight;
    }PUSHKEYSTATUS,*LPPUSHKEYSTATUS;
    PUSHKEYSTATUS m_KeyStatus;
} ;



#endif   //  #ifndef GAMEWND_H

//  GameWnd.cpp: implementation of the CGameWnd class.
//
/**/ //

#include  " stdafx.h "
#include  " GameWnd.h "
#include  " resource.h "
#include  " commctrl.h "

// ----------------------------------------------------------------
// Macro define
#define  WND_CLASS            TEXT("Evade_Class")
#define  WND_TITLE            TEXT("Evade_Title")

// The ID for the command bar
#define  ID_COMMANDBAR        100

// Screen width
#define  SCREEN_WIDTH                GetSystemMetrics(SM_CXSCREEN)
// Screen height
#define  SCREEN_HEIGHT                GetSystemMetrics(SM_CYSCREEN)


// The window position
#define  MAINWND_POS_X                0
#define  MAINWND_POS_Y                0


// Level_1 value
#define  LEVEL1_BULLET_COUNT                    100
#define  LEVEL1_BULLET_MAXMOVEDISTANCE        3
#define  LEVEL1_PLANE_MOVEDISTANCE            3

// Level_2 value
#define  LEVEL2_BULLET_COUNT                    150
#define  LEVEL2_BULLET_MAXMOVEDISTANCE        4
#define  LEVEL2_PLANE_MOVEDISTANCE            3

// Level_3 value
#define  LEVEL3_BULLET_COUNT                    200
#define  LEVEL3_BULLET_MAXMOVEDISTANCE        5
#define  LEVEL3_PLANE_MOVEDISTANCE            3



// Default value
#define  DEFAULT_BULLET_COUNT                LEVEL1_BULLET_COUNT
#define  DEFAULT_BULLET_MAXMOVEDISTANCE        LEVEL1_BULLET_MAXMOVEDISTANCE
#define  DEFAULT_PLANE_MOVEDISTANCE            LEVEL1_PLANE_MOVEDISTANCE

#define  DEFAULT_REFRESH_INTERVAL            50  // 0.05s

#define  DEFAULT_TEXT_TIME_COLOR                RGB(0,0,255)
#define  DEFAULT_TEXT_TIME_HEIGHT            16    

// The offset of the time text
#define  TXT_TIME_OFFSET_TOP                        2
#define  TXT_TIME_OFFSET_LEFT                    (SCREEN_WIDTH - 100)
#define  TXT_TIME_OFFSET_RIGHT                    4
#define  TXT_TIME_HEIGHT                            40
// -----------------------------------------------------------------
// Initialize
CGameWnd  * CGameWnd::m_pInstance  =  NULL;


/**/ //
//  Construction/Destruction
/**/ //

CGameWnd::CGameWnd()
... {
    m_hWndCB = NULL;
    m_bMovePlane = FALSE;
    m_bCollide = FALSE;
    m_hInst = NULL;
    m_hWnd = NULL;
    
    memset(&m_rcWndPlay,0,sizeof(m_rcWndPlay));
    memset(&m_ptPlaneSkewing,0,sizeof(m_ptPlaneSkewing));
    memset(&m_KeyStatus,0,sizeof(m_KeyStatus));
    memset(&m_rcWndMain,0,sizeof(m_rcWndMain));

    m_Setting.iBulletCount = DEFAULT_BULLET_COUNT;
    m_Setting.iBulletMaxMoveDistance = DEFAULT_BULLET_MAXMOVEDISTANCE;
    m_Setting.iRefreshInterval = DEFAULT_REFRESH_INTERVAL;
    m_Setting.iPlaneMoveDistance = DEFAULT_PLANE_MOVEDISTANCE;


    m_TxtTime.SetTextColor(DEFAULT_TEXT_TIME_COLOR);
    m_TxtTime.SetTextHeight(DEFAULT_TEXT_TIME_HEIGHT);
    m_TxtTime.SetFormat(DT_RIGHT | DT_VCENTER);
}

CGameWnd:: ~ CGameWnd()
... {
    if(m_pInstance != NULL)
    ...{
        delete m_pInstance;
        m_pInstance = NULL;
    }
}


// ----------------------------------------------------------------
// Description:
//     Get the object instance
// -----------------------------------------------------------------
CGameWnd  *  CGameWnd::GetInstance()
... {
    if(m_pInstance == NULL)
    ...{
        m_pInstance = new CGameWnd();
    }
    return m_pInstance;
}


// ----------------------------------------------------------------
// Description:
//     Initialize the window
// -----------------------------------------------------------------
BOOL CGameWnd::Initialize(HINSTANCE hInst)
... {
    m_hInst = hInst;

    WNDCLASS ws;
    memset(&ws,0,sizeof(ws));
    ws.lpfnWndProc = WndProc;
    ws.hInstance = hInst;
    ws.lpszClassName = WND_CLASS;
    ws.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
    if(RegisterClass(&ws) == FALSE)
    ...{
        return FALSE;
    }


    //Find the task bar
    HWND hWndTaskBar = FindWindow(TEXT("HHTaskBar"), NULL);  
    RECT rcTaskBar = ...{0};
    GetWindowRect(hWndTaskBar,&rcTaskBar);


    m_rcWndMain.left = MAINWND_POS_X;
    m_rcWndMain.top = MAINWND_POS_Y;
    m_rcWndMain.right = SCREEN_WIDTH;
    m_rcWndMain.bottom = SCREEN_HEIGHT - (rcTaskBar.bottom - rcTaskBar.top);

    m_hWnd = CreateWindow(
                        WND_CLASS,
                        WND_TITLE,
                        WS_POPUP ,
                        m_rcWndMain.left,
                        m_rcWndMain.top,
                        m_rcWndMain.right - m_rcWndMain.left ,
                        m_rcWndMain.bottom - m_rcWndMain.top,
                        NULL,
                        NULL,
                        hInst,
                        NULL
                        );
            
    if(IsWindow(m_hWnd)==FALSE)
    ...{
        return FALSE;
    }

    
    RECT rcCmdBar = ...{0};
    GetWindowRect(m_hWndCB,&rcCmdBar);

    m_rcWndPlay.left = m_rcWndMain.left;
    m_rcWndPlay.right = m_rcWndMain.right;
    m_rcWndPlay.top = m_rcWndMain.top + (rcCmdBar.bottom - rcCmdBar.top);
    m_rcWndPlay.bottom = m_rcWndMain.bottom;

    RECT rcTxtTime;
    rcTxtTime.top = m_rcWndPlay.top + TXT_TIME_OFFSET_TOP;
    rcTxtTime.left = m_rcWndPlay.left + TXT_TIME_OFFSET_LEFT;
    rcTxtTime.right = m_rcWndPlay.right - TXT_TIME_OFFSET_RIGHT;
    rcTxtTime.bottom = rcTxtTime.top + TXT_TIME_HEIGHT;
    m_TxtTime.SetPosition(&rcTxtTime);

    CheckMenu();
    
    return TRUE;
}


// ----------------------------------------------------------------
// Description:
//     The window process
// -----------------------------------------------------------------
LRESULT CGameWnd::WndProc(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam)
... {
    switch(wMsg)
    ...{
        case WM_DESTROY:
            m_pInstance->OnDestroy(hWnd,wMsg,wParam,lParam);
            return 0;
        case WM_PAINT:
            m_pInstance->OnPaint(hWnd,wMsg,wParam,lParam);
            return 0;
        case WM_ERASEBKGND:
            //Needn't to redraw the background
            return 0;
        case WM_MOUSEMOVE:
            m_pInstance->OnMouseMove(hWnd,wMsg,wParam,lParam);
            return 0;
        case WM_LBUTTONDOWN:
            m_pInstance->OnLButtonDown(hWnd,wMsg,wParam,lParam);
            return 0;
        case WM_LBUTTONUP:
            m_pInstance->OnLButtonUp(hWnd,wMsg,wParam,lParam);
            return 0;
        case WM_KEYDOWN:
            m_pInstance->OnKeyDown(hWnd,wMsg,wParam,lParam);
            return 0;
        case WM_KEYUP:
            m_pInstance->OnKeyUp(hWnd,wMsg,wParam,lParam);
            return 0;
        case WM_CREATE:
            m_pInstance->OnCreate(hWnd,wMsg,wParam,lParam);
            return 0;
        case WM_COMMAND:
            switch(LOWORD(wParam))
            ...{
                case IDM_LEVEL_1:
                    m_pInstance->OnMenuLevel(IDM_LEVEL_1);
                    return 0;
                case IDM_LEVEL_2:
                    m_pInstance->OnMenuLevel(IDM_LEVEL_2);
                    return 0;
                case IDM_LEVEL_3:
                    m_pInstance->OnMenuLevel(IDM_LEVEL_3);
                    return 0;
                case IDM_START:
                    m_pInstance->StartGame();
                    return 0;
                case IDM_EXIT:
                    DestroyWindow(hWnd);
                    return 0;
            }
            break;
    }
    return DefWindowProc(hWnd,wMsg,wParam,lParam);
}


// ----------------------------------------------------------------
// Description:
//     Show the window
// -----------------------------------------------------------------
BOOL CGameWnd::ShowWindow(BOOL bShow)
... {
    if(m_hWnd == NULL)
    ...{
        return FALSE;
    }

    if(bShow == TRUE)
    ...{
        ::ShowWindow(m_hWnd,SW_SHOW);
    }
    else
    ...{
        ::ShowWindow(m_hWnd,SW_HIDE);
    }


    return TRUE;
}


// ----------------------------------------------------------------
// Description:
//     On message WM_DESTROY
// -----------------------------------------------------------------
void  CGameWnd::OnDestroy(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam)
... {
    PostQuitMessage(0x00);
}


// ----------------------------------------------------------------
// Description:
//     On message WM_PAINT
// -----------------------------------------------------------------
void  CGameWnd::OnPaint(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam)
... {
    
    PAINTSTRUCT ps;
    HDC hdc = BeginPaint(hWnd,&ps);

    //Create the memory DC
    HBITMAP hBitmap = CreateCompatibleBitmap(hdc,m_rcWndMain.right - m_rcWndMain.left,m_rcWndMain.bottom - m_rcWndMain.top);

    HDC hdcMem = CreateCompatibleDC(hdc);
    HGDIOBJ hOldSel = SelectObject(hdcMem,hBitmap);

    Rectangle(hdcMem,m_rcWndMain.left,m_rcWndMain.top,m_rcWndMain.right,m_rcWndMain.bottom);

    m_Bullets.Draw(hdcMem);
    if(m_bCollide == FALSE)
    ...{
        m_Plane.DrawNormal(hdcMem);
    }
    else
    ...{
        m_Plane.DrawDestroy(hdcMem);
    }

    m_TxtTime.Draw(hdcMem);

    BitBlt(hdc,
            m_rcWndMain.left,
            m_rcWndMain.top,
            m_rcWndMain.right - m_rcWndMain.left,
            m_rcWndMain.bottom - m_rcWndMain.top,
            hdcMem,
            0,
            0,
            SRCCOPY);


    SelectObject(hdcMem,hOldSel);
    DeleteObject(hBitmap);
    DeleteDC(hdcMem);
    EndPaint(hWnd,&ps);
}



// ----------------------------------------------------------------
// Description:
//     Start the game
// -----------------------------------------------------------------
void  CGameWnd::StartGame()
... {
    m_bCollide = FALSE;
    m_ulTimeCount = 0;

    //The plane
    m_Plane.Initialize(&m_rcWndPlay);
    POINT ptPos = ...{0};
    ptPos.x = (m_rcWndPlay.right - m_rcWndPlay.left)/2;
    ptPos.y = (m_rcWndPlay.bottom - m_rcWndPlay.top)/2;
    m_Plane.SetCurrentPos(&ptPos);

    //The bullets
    m_Bullets.Initialize(m_Setting.iBulletCount,m_Setting.iBulletMaxMoveDistance,&m_rcWndPlay);

    HANDLE hdThrd;
    DWORD dwID;
    hdThrd = CreateThread(NULL,NULL,RefreshScreenThread,NULL,NULL,&dwID);
    CloseHandle(hdThrd);
}


// ----------------------------------------------------------------
// Description:
//     End the game
// -----------------------------------------------------------------
void  CGameWnd::EndGame()
... {
    InvalidateRect(m_hWnd,&m_rcWndPlay,TRUE);
}


// ----------------------------------------------------------------
// Description:
//     Refresh the screen
// -----------------------------------------------------------------
DWORD WINAPI CGameWnd::RefreshScreenThread(PVOID pArg)
... {
    DWORD dwResult = 0;
    while(TRUE)
    ...{
        
        //Move the bullets
        m_pInstance->m_Bullets.Move();
        
        //Move the plane
        m_pInstance->m_Plane.Move(m_pInstance->m_ptPlaneSkewing.x,m_pInstance->m_ptPlaneSkewing.y);
        
        //Check collision
        RECT rcPlane = ...{0};
        m_pInstance->m_Plane.GetCurrentRect(&rcPlane);
        m_pInstance->m_bCollide = m_pInstance->m_Bullets.CheckCollision(rcPlane);
        if(m_pInstance->m_bCollide == TRUE)
        ...{
            m_pInstance->EndGame();
            break;
        }
        
        m_pInstance->m_ulTimeCount += m_pInstance->m_Setting.iRefreshInterval;
        TCHAR szTime[80] = ...{0};
        _stprintf(szTime,TEXT("%dms"),m_pInstance->m_ulTimeCount);
        m_pInstance->m_TxtTime.SetText(szTime);
        
        //Refresh the screen
        InvalidateRect(m_pInstance->m_hWnd,&m_pInstance->m_rcWndPlay,TRUE);

        Sleep(m_pInstance->m_Setting.iRefreshInterval);
        
    }

    return 0;
}



// ----------------------------------------------------------------
// Description:
//     On message WM_MOUSEMOVE
// -----------------------------------------------------------------
void  CGameWnd::OnMouseMove(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam)
... {
    /**//*
    if(m_bMovePlane == FALSE)
    {
        return ;
    }


    int iPosX = LOWORD(lParam); 
    int iPosY = HIWORD(lParam);

    POINT ptPlaneCurPos = {0};
    m_Plane.GetCurrentPos(&ptPlaneCurPos);

    //The distance from current plane position to the current mouse position 
    double dDistance = sqrt( pow((iPosX - ptPlaneCurPos.x),2) + pow((iPosY - ptPlaneCurPos.y),2) );
    
    if(dDistance != 0)
    {
        m_ptPlaneSkewing.x = (int)(iPosX * (m_Setting.iPlaneMoveDistance / dDistance));
        m_ptPlaneSkewing.y = (int)(iPosY * (m_Setting.iPlaneMoveDistance / dDistance));
    }
    else
    {
        m_ptPlaneSkewing.x = 0;
        m_ptPlaneSkewing.y = 0;
    }

    //Set the direction
    if(iPosX < ptPlaneCurPos.x)
    {
        m_ptPlaneSkewing.x *= -1;
    }
    if(iPosY < ptPlaneCurPos.y)
    {
        m_ptPlaneSkewing.y *= -1;
    }
    
    
    if(ptPlaneCurPos.x < m_rcWndPlay.left || ptPlaneCurPos.x > m_rcWndPlay.right)
    {
        m_ptPlaneSkewing.x = 0;
    }


    if(ptPlaneCurPos.y < m_rcWndPlay.top || ptPlaneCurPos.y > m_rcWndPlay.bottom)
    {
        m_ptPlaneSkewing.y = 0;
    }
    */

}



// ----------------------------------------------------------------
// Description:
//     On message WM_LBUTTONDOWN
// -----------------------------------------------------------------
void  CGameWnd::OnLButtonDown(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam)
... {
    SetCapture(m_hWnd);
    m_bMovePlane = TRUE;
}


// ----------------------------------------------------------------
// Description:
//     On message WM_LBUTTONUP
// -----------------------------------------------------------------
void  CGameWnd::OnLButtonUp(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam)
... {
    ReleaseCapture();
    m_bMovePlane = FALSE;
}


// ----------------------------------------------------------------
// Description:
//     On message WM_KEYDOWN
// -----------------------------------------------------------------
void  CGameWnd::OnKeyDown(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam)
... {
    int iKey = (int) wParam;
    switch(iKey)
    ...{
        case VK_UP:
            m_KeyStatus.bPushKeyUp = TRUE;
            break;
        case VK_DOWN:
            m_KeyStatus.bPushKeyDown = TRUE;
            break;
        case VK_LEFT:
            m_KeyStatus.bPushKeyLeft = TRUE;
            break;
        case VK_RIGHT:
            m_KeyStatus.bPushKeyRight = TRUE;
            break;
    }

    SetSkewingOnKey();

}


// ----------------------------------------------------------------
// Description:
//     On message WM_KEYUP
// -----------------------------------------------------------------
void  CGameWnd::OnKeyUp(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam)
... {
    int iKey = (int) wParam;
    switch(iKey)
    ...{
        case VK_UP:
            m_KeyStatus.bPushKeyUp = FALSE;
            break;
        case VK_DOWN:
            m_KeyStatus.bPushKeyDown = FALSE;
            break;
        case VK_LEFT:
            m_KeyStatus.bPushKeyLeft = FALSE;
            break;
        case VK_RIGHT:
            m_KeyStatus.bPushKeyRight = FALSE;
            break;
    }    
    SetSkewingOnKey();
}


// ----------------------------------------------------------------
// Description:
//     Set the skewing base on the key status
// -----------------------------------------------------------------
void  CGameWnd::SetSkewingOnKey()
... {
    memset(&m_ptPlaneSkewing,0,sizeof(m_ptPlaneSkewing));
    if(m_KeyStatus.bPushKeyLeft == TRUE && m_KeyStatus.bPushKeyRight != TRUE)
    ...{
        m_ptPlaneSkewing.x = -1 * abs(m_Setting.iPlaneMoveDistance);
    }

    if(m_KeyStatus.bPushKeyRight == TRUE && m_KeyStatus.bPushKeyLeft != TRUE  )
    ...{
        m_ptPlaneSkewing.x = abs(m_Setting.iPlaneMoveDistance);
    }

    if(m_KeyStatus.bPushKeyUp == TRUE && m_KeyStatus.bPushKeyDown != TRUE )
    ...{
        m_ptPlaneSkewing.y = -1 * abs(m_Setting.iPlaneMoveDistance);
    }

    if(m_KeyStatus.bPushKeyDown == TRUE && m_KeyStatus.bPushKeyUp != TRUE )
    ...{
        m_ptPlaneSkewing.y = abs(m_Setting.iPlaneMoveDistance);
    }
}


// ----------------------------------------------------------------
// Description:
//     On message WM_CREATE
// -----------------------------------------------------------------
void  CGameWnd::OnCreate(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam)
... {
    InitCommonControls();
    m_hWndCB = CommandBar_Create(m_hInst,hWnd,ID_COMMANDBAR);
    CommandBar_InsertMenubar(m_hWndCB,m_hInst,IDM_MAIN,0);



}


// ----------------------------------------------------------------
// Description:
//     On the menu command IDM_LEVEL_X
// -----------------------------------------------------------------
void  CGameWnd::OnMenuLevel( int  iLevel)
... {
    switch(iLevel)
    ...{
        case IDM_LEVEL_1:
            m_Setting.iBulletCount = LEVEL1_BULLET_COUNT;                
            m_Setting.iBulletMaxMoveDistance = LEVEL1_BULLET_MAXMOVEDISTANCE;        
            m_Setting.iPlaneMoveDistance = LEVEL1_PLANE_MOVEDISTANCE;    
            break;
        case IDM_LEVEL_2:
            m_Setting.iBulletCount = LEVEL2_BULLET_COUNT;                
            m_Setting.iBulletMaxMoveDistance = LEVEL2_BULLET_MAXMOVEDISTANCE;        
            m_Setting.iPlaneMoveDistance = LEVEL2_PLANE_MOVEDISTANCE;
            break;
        case IDM_LEVEL_3:
            m_Setting.iBulletCount = LEVEL3_BULLET_COUNT;                
            m_Setting.iBulletMaxMoveDistance = LEVEL3_BULLET_MAXMOVEDISTANCE;        
            m_Setting.iPlaneMoveDistance = LEVEL3_PLANE_MOVEDISTANCE;
            break;
    }

    CheckMenu();
    EndGame();
    StartGame();
}


// ----------------------------------------------------------------
// Description:
//     Check the menu
// -----------------------------------------------------------------
void  CGameWnd::CheckMenu()
... {
    HMENU hMenu = CommandBar_GetMenu(m_hWndCB,0);

    //Uncheck other items
    CheckMenuItem(hMenu,IDM_LEVEL_1,MF_UNCHECKED|MF_BYCOMMAND);
    CheckMenuItem(hMenu,IDM_LEVEL_2,MF_UNCHECKED|MF_BYCOMMAND);
    CheckMenuItem(hMenu,IDM_LEVEL_3,MF_UNCHECKED|MF_BYCOMMAND);

    //Use the count of bullets as flag
    switch(m_Setting.iBulletCount)
    ...{
        case LEVEL1_BULLET_COUNT:
            CheckMenuItem(hMenu,IDM_LEVEL_1,MF_CHECKED|MF_BYCOMMAND);
            break;
        case LEVEL2_BULLET_COUNT:
            CheckMenuItem(hMenu,IDM_LEVEL_2,MF_CHECKED|MF_BYCOMMAND);
            break;
        case LEVEL3_BULLET_COUNT:
            CheckMenuItem(hMenu,IDM_LEVEL_3,MF_CHECKED|MF_BYCOMMAND);
            break;
    }


    
}

//  Plane.h: interface for the CPlane class.
//
/**/ //
#ifndef    PLANE_H
#define  PLANE_H



class  CPlane  
... {
public:
    void Initialize(const RECT *lprcWndPlay);
    void GetCurrentPos(LPPOINT lpptOut);
    void Move(int iX,int iY);
    void DrawDestroy(HDC hdc);
    void GetCurrentRect(RECT * lprcOut);
    void SetCurrentPos(const LPPOINT lppt);
    void DrawNormal(HDC hdc);
    CPlane();
    virtual ~CPlane();

protected:
    POINT m_ptPos;
    RECT m_rcWndPlay;
} ;


#endif   //  #ifndef PLANE_H

//  Plane.cpp: implementation of the CPlane class.
//
/**/ //

#include  " stdafx.h "
#include  " Plane.h "

// ------------------------------------------------------------------
// Macro define

// The radius of the plane
#define  PLANE_RADIUS            4

/**/ //
//  Construction/Destruction
/**/ //

CPlane::CPlane()
... {
    memset(&m_ptPos,0,sizeof(m_ptPos));
    memset(&m_rcWndPlay,0,sizeof(m_rcWndPlay));
}

CPlane:: ~ CPlane()
... {

}


// --------------------------------------------------------------------
// Description:
//     Draw the plane normal status to the DC
// ---------------------------------------------------------------------
void  CPlane::DrawNormal(HDC hdc)
... {
    HBRUSH hBrush = CreateSolidBrush(RGB(0,255,0));
    HGDIOBJ hOldSel = SelectObject(hdc,hBrush);

    Ellipse(hdc,
            m_ptPos.x - PLANE_RADIUS,
            m_ptPos.y - PLANE_RADIUS,
            m_ptPos.x + PLANE_RADIUS,
            m_ptPos.y + PLANE_RADIUS);


    SelectObject(hdc,hOldSel);
    DeleteObject(hBrush);
}


// --------------------------------------------------------------------
// Description:
//     Draw the plane destroy status to the DC
// ---------------------------------------------------------------------
void  CPlane::DrawDestroy(HDC hdc)
... {
    HBRUSH hBrush = CreateSolidBrush(RGB(255,0,0));
    HGDIOBJ hOldSel = SelectObject(hdc,hBrush);

    Ellipse(hdc,
            m_ptPos.x - PLANE_RADIUS,
            m_ptPos.y - PLANE_RADIUS,
            m_ptPos.x + PLANE_RADIUS,
            m_ptPos.y + PLANE_RADIUS);


    SelectObject(hdc,hOldSel);
    DeleteObject(hBrush);
}
// --------------------------------------------------------------------
// Description:
//     Set current position
// ---------------------------------------------------------------------
void  CPlane::SetCurrentPos( const  LPPOINT lppt)
... {
    m_ptPos = *lppt;
}


// --------------------------------------------------------------------
// Description:
//     Get the current rect of plane
// ---------------------------------------------------------------------
void  CPlane::GetCurrentRect(RECT  * lprcOut)
... {
    lprcOut->left = m_ptPos.x - PLANE_RADIUS;
    lprcOut->top = m_ptPos.y - PLANE_RADIUS;
    lprcOut->right = m_ptPos.x + PLANE_RADIUS;
    lprcOut->bottom = m_ptPos.y + PLANE_RADIUS;
}


// --------------------------------------------------------------------
// Description:
//     Move the distance base on the current position
// ---------------------------------------------------------------------
void  CPlane::Move( int  iX,  int  iY)
... {
    m_ptPos.x += iX;
    m_ptPos.y += iY;

    if(m_ptPos.x < m_rcWndPlay.left)
    ...{
        m_ptPos.x = 0;
    }

    if(m_ptPos.x > m_rcWndPlay.right)
    ...{
        m_ptPos.y = m_rcWndPlay.right;
    }

    if(m_ptPos.y < m_rcWndPlay.top)
    ...{
        m_ptPos.y = m_rcWndPlay.top;
    }

    if(m_ptPos.y > m_rcWndPlay.bottom)
    ...{
        m_ptPos.y = m_rcWndPlay.bottom;
    }
}


// --------------------------------------------------------------------
// Description:
//     Get the current position of plane
// ---------------------------------------------------------------------
void  CPlane::GetCurrentPos(LPPOINT lpptOut)
... {
    *lpptOut = m_ptPos;
}


// --------------------------------------------------------------------
// Description:
//     Initialize the playing window
// ---------------------------------------------------------------------
void  CPlane::Initialize( const  RECT  * lprcWndPlay)
... {
    m_rcWndPlay = *lprcWndPlay;
}

 

//  Evade.cpp : Defines the entry point for the application.
//

#include  " stdafx.h "
#include  " GameWnd.h "





int  WINAPI WinMain(    HINSTANCE hInstance,
                    HINSTANCE hPrevInstance,
                    LPTSTR    lpCmdLine,
                     int        nCmdShow)
... {
     // TODO: Place code here.

    CGameWnd *pGameWnd = CGameWnd::GetInstance();
    if(pGameWnd == NULL)
    ...{
        return 0x05;
    }
    
    if(pGameWnd->Initialize(hInstance) == FALSE)
    ...{
        return 0x10;
    }

    pGameWnd->ShowWindow(TRUE);
    

    
    MSG msg;
    while(GetMessage(&msg,NULL,0,0))
    ...{
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }

    return 0;
}

    注:代码出现的CText类参见我这篇文章:http://blog.csdn.net/norains/archive/2007/04/17/1568429.aspx