snakedlg.cpp

贪吃蛇自动吃事,暂无处理碰壁情况,可以自己试着处理下

// SnakeDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Snake.h"
#include "SnakeDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSnakeDlg dialog

CSnakeDlg::CSnakeDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSnakeDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSnakeDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CSnakeDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSnakeDlg)
	DDX_Control(pDX, IDC_EDIT1, m_SnakeLength);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSnakeDlg, CDialog)
	//{{AFX_MSG_MAP(CSnakeDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_SIZE()
	ON_WM_CREATE()
	ON_BN_CLICKED(IDC_SLOW, OnSlow)
	ON_BN_CLICKED(IDC_NORMAL, OnNormal)
	ON_BN_CLICKED(IDC_FAST, OnFast)
	ON_WM_CTLCOLOR()
	ON_BN_CLICKED(IDC_START, OnStart)
	ON_BN_CLICKED(IDC_TIMEOUT, OnTimeout)
	ON_BN_CLICKED(IDC_AUTO, OnAuto)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSnakeDlg message handlers

BOOL CSnakeDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	SetWindowText("Snake...");
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CSnakeDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CSnakeDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CSnakeDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CSnakeDlg::OnSize(UINT nType, int cx, int cy) 
{
	CDialog::OnSize(nType, cx, cy);
	
	// TODO: Add your message handler code here
	if(cx>0)
	{
		int pos=0;
	}
	m_Snake.MoveWindow(0,1,cx-80,cy-1);
}

int CSnakeDlg::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CDialog::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	// TODO: Add your specialized creation code here
	m_Snake.Create(NULL,"Snake",WS_CHILD|WS_VISIBLE,CRect(0,0,0,0),this,NULL);
	return 0;
}

void CSnakeDlg::OnSlow() 
{
	// TODO: Add your control notification handler code here
	m_Snake.SetSpeed(500);
}

void CSnakeDlg::OnNormal() 
{
	// TODO: Add your control notification handler code here
	m_Snake.SetSpeed(200);

}

void CSnakeDlg::OnFast() 
{
	// TODO: Add your control notification handler code here
	m_Snake.SetSpeed(50);

}

HBRUSH CSnakeDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
{
//	HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd,nCtlColor);
	pDC->SetBkMode(TRANSPARENT);
	HBRUSH hbr=CreateSolidBrush(RGB(212,222,243));
	// TODO: Change any attributes of the DC here
	
	// TODO: Return a different brush if the default is not desired
	return hbr;
}

BOOL CSnakeDlg::PreTranslateMessage(MSG* pMsg) 
{
	// TODO: Add your specialized code here and/or call the base class
	BOOL bResult=m_Snake.PreTranslateMessage(pMsg);

	return bResult;
}

void CSnakeDlg::OnStart() 
{
	// TODO: Add your control notification handler code here
	m_Snake.KillTimer(1);
	m_Snake.InitSnake();
	m_Snake.SetTimer(1,m_Snake.m_ms,NULL);

}

void CSnakeDlg::OnTimeout() 
{
	// TODO: Add your control notification handler code here
	m_Snake.KillTimer(1);
}

void CSnakeDlg::OnAuto() 
{
	// TODO: Add your control notification handler code here
	CButton *pButton=(CButton*)GetDlgItem(IDC_AUTO);
	if(pButton->GetCheck())
	{
		m_Snake.m_IsAnto=TRUE;
	}
	else
	{
		m_Snake.m_IsAnto=FALSE;
	}
}