基于java的扫雷游戏 JVMine.zip

//****************************************************************************** // ----------------------------------------------------------- // JVMine.java // ----------------------------------------------------------- // Main Applet class for Demineur JVMine Applet // ----------------------------------------------------------- // Author : R. BERTHOU // E-Mail : rbl@berthou.com // URL : http://www.javaside.com // ----------------------------------------------------------- // Ver * Author * DATE * Description // ....................DD/MM/YY............................... // 1.02 * R. BERTHOU * 28/01/99 * Change mail address // 1.01 * R. BERTHOU * 28/08/97 * Correct minor bug // 1.00 * R. BERTHOU * 31/07/97 * Creation //****************************************************************************** import java.applet.Applet; import java.util.Random ; import java.awt.*; import java.net.URL; import java.net.MalformedURLException; //============================================================================== // Main Class //============================================================================== public class JVMine extends java.applet.Applet { //-------------------------------------------------------------------------- private int[] bStr ; private int iEtat ; private int iCpt ; private Image buffer; private Graphics offScreen; private long startTick ; private Image[] img ; private int aWidth, aHeight; private int m_bgcolor = 0 ; public int m_mine = 99 ; public int m_ligne = 16 ; public int m_col = 30 ; private int iMax ; // Font control variables private Font wFont; private FontMetrics wMetrics; private int iPas, iX ; //-------------------------------------------------------------------------- public String getAppletInfo() { return "Name: JVMine V 1.02\r\n" + "Author: R. BERTHOU\r\n" + "E-Mail : rbl@berthou.com\r\n" + "URL : http://www.javaside.com/" ; } //-------------------------------------------------------------------------- public String[][] getParameterInfo() { String[][] info = { { "bgImg", "String", "bgImage" }, { "bgcolor", "int", "bgColor" }, { "nbmine", "int", "nb de mine" }, { "nbcol", "int", "nb de col" }, { "nbligne", "int", "nb de ligne" }, { "font", "String", "Font Name" }, { "fontsize", "int", "Font Size" }, }; return info; } //-------------------------------------------------------------------------- // The init() method is called by the AWT when an applet is first loaded or // reloaded. Override this method to perform whatever initialization your // applet needs, such as initializing data structures, loading images or // fonts, creating frame windows, setting the layout manager, or adding UI // components. //-------------------------------------------------------------------------- public void init() { String param; try { aWidth = size().width; aHeight = size().height; buffer = createImage (aWidth, aHeight); offScreen = buffer.getGraphics (); } catch (Exception e) { offScreen = null; } // nbMine : nombre de mines //---------------------------------------------------------------------- param = getParameter("nbmine"); if (param != null) m_mine = Integer.parseInt(param); // nbcol : nombre de colones //---------------------------------------------------------------------- param = getParameter("nbcol"); if (param != null) m_col = Integer.parseInt(param); // nbligne : nombre de colones //---------------------------------------------------------------------- param = getParameter("nbligne"); if (param != null) m_ligne = Integer.parseInt(param); // bgcolor: Couleur du fond //---------------------------------------------------------------------- param = getParameter("bgcolor"); if (param != null) m_bgcolor = Integer.parseInt(param); MediaTracker trk = new MediaTracker(this) ; // bImg: Bouton Image //---------------------------------------------------------------------- param = getParameter("bImg"); img = new Image[13]; if (param != null) { for (int i = 0 ; i < 13 ; i++) { img[i] = getImage(getCodeBase(), param + (i) + ".gif"); trk.addImage(img[i], 0) ; } } else for (int i = 0 ; i < 13 ; i++) img[i] = null ; try { trk.waitForAll() ; } catch (InterruptedException e) { } // Font //---------------------------------------------------------------------- param = getParameter("fontsize"); int iSize = 12 ; if (param != null) iSize = Integer.parseInt(param); param = getParameter("font"); if (param == null) param = new String("Arial") ; wFont = new Font(param, Font.BOLD, iSize); if (wFont == null) wFont = getFont() ; wMetrics = getFontMetrics(wFont); iPas = wMetrics.getHeight() * 2 ; newGame() ; } //---------------------------------------------------------------------- // start : random //---------------------------------------------------------------------- public void newGame() { Random a ; int i = 0 ; int j = 0 ; int iE ; a = new Random() ; iEtat = 0 ; iCpt = m_mine ; int k = 0 ; iMax = m_ligne*m_col ; bStr = new int[iMax] ; iX = (aWidth - (m_col * 15)) / 2 ; if ( (m_col * 15) > aWidth ) iX = 0 ; for (i = 0 ; i < iMax; i++) bStr[i] = 10 ; // calculate the tick to wait for startTick = -1 ; i = 0 ; while ( i < m_mine) { j = (int)(iMax * a.nextDouble()) ; if ( (j < iMax) && (bStr[j] != 19 ) ) { iE = j % m_col ; bStr[j] = 19 ; i++ ; if (iE > 0) { // pas la 1er colonne k = j-1-m_col ; // -31 if ( k >= 0 ) if ( bStr[k] != 19 ) bStr[k] += 1 ; k = j - 1 ; // -1 if ( k >= 0 ) if ( bStr[k] != 19 ) bStr[k] += 1 ; k = j+m_col-1 ; // +29 if ( k < iMax ) if ( bStr[k] != 19 ) bStr[k] += 1 ; } k = j - m_col ; if ( k >= 0 ) if ( bStr[k] != 19 ) bStr[k] += 1 ; k = j + m_col ; if ( k < iMax ) if ( bStr[k] != 19 ) bStr[k] += 1 ; if (iE < (m_col-1)) { // Pas la derniere k = j-m_col+1 ; // -29 if ( k >= 0 ) if ( bStr[k] != 19 ) bStr[k] += 1 ; k = j + m_col + 1 ; // +31 if ( k < iMax ) if ( bStr[k] != 19 ) bStr[k] += 1 ; k = j + 1 ; // +1 if ( k < iMax ) if ( bStr[k] != 19 ) bStr[k] += 1 ; } } } repaint(); } // start : //---------------------------------------------------------------------- public void start() { repaint(); } // mouseDown : //---------------------------------------------------------------------- public boolean mouseDown(Event e, int x, int y){ int iC = (x-iX) / 15 ; int iL = (y-iPas) / 15 ; boolean rep = false ; if ( (x > ((aWidth/2)-20)) && (x < ((aWidth/2)+40)) && (y > (iPas/4)) && (y < (iPas*3/4) ) ) { URL clickDest ; try{ clickDest = new URL("http://www.javaside.com/") ; getAppletContext().showDocument(clickDest, "rbl"); }catch(MalformedURLException mal){ System.out.println("Bad URL!"); } return(true) ; } if (iEtat == 1) { newGame() ; repaint() ; return(true); } if ( (y > iPas) && (x > iX) && (x < aWidth - iX)) if ( (e.modifiers & Event.META_MASK) == Event.META_MASK) { if ( bStr[(iL*m_col)+iC] > 9 ) { rep = true ; if ( bStr[(iL*m_col)+iC] < 20 ) { if (iCpt > 0) { bStr[(iL*m_col)+iC] += 10 ; iCpt-- ; } else showStatus("Erreur trop de mines..."); } else { bStr[(iL*m_col)+iC] -= 10 ; iCpt++ ; } } else