gameshell.java

J2ME的游戏原代码!希望能帮助有需要帮助的师兄弟们！

// package javagapi;

import java.io.*;
import java.util.Random;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;
import javax.microedition.io.*;
import javax.microedition.rms.RecordStore;
import javax.microedition.rms.InvalidRecordIDException;
import java.util.Calendar;

/*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  remember show/hideNotify (pause game)
  !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*/


/** GameShell is a prototype for the class that the games converted
 * from C to Java will be embedded in.
 *
 * The converted game code should subclass this and implement
 * the abstract gameMain method. This method is the event handler.
 *
 * @author
 */

abstract class GameShell extends Canvas implements Runnable
{
    // Handling thread stuff
    private boolean stopped;
    private boolean paused;

    // For dynamic screen size
    protected int DISPLAY_WIDTH;
    protected int DISPLAY_HEIGHT;
    protected static final int ALIGN_TOP_LEFT = Graphics.TOP | Graphics.LEFT;

    // GAEVENT TYPES (enum)
    public static final byte GAStartEvent = 0;
    public static final byte GARedrawEvent = 1;
    public static final byte GAKeyboardEvent = 2;
    public static final byte GATimerEvent = 3;
    public static final byte GAReadByteEvent = 4;
    public static final byte GATerminateEvent = 5;
    public static final byte GAMenuSettingsEvent = 6;

    public static final byte GAComOpenEvent = 7;
    public static final byte GAComOpenResponseEvent = 8;

    public static final byte GAComPutEvent = 9;
    public static final byte GAComPutIPEvent = 10;
    public static final byte GAComPutResponseEvent = 11;

    public static final byte GAComCloseEvent = 12;
    public static final byte GAComCloseResponseEvent = 13;

    public static final byte GAComBTInquireResponseEvent = 14;

    public static final byte GAComDNSLookupResponseEvent = 15;

    public static final byte GAGetSMSNrFinnishEvent = 16;

    public static final byte GAHighScoreEvent = 17;

    public static final byte GAResetEvent = 18;

    public static final byte GAPicSelectEvent = 19;

    public static final byte GALostFocusEvent = 20;
    public static final byte GAGainFocusEvent = 21;

    public static final byte GALastEvent = 22;

    public static final byte GALoadImgEvent = 23;

    //enum KeySym
    public static final byte KeyVolumeUp = 0;
    public static final byte KeyVolumeDown = 1;
    public static final byte KeyYes = 2;
    public static final byte KeyNo = 3;
    public static final byte KeyClear = 4;
    public static final byte KeyLeft = 5;
    public static final byte KeyRight = 6;
    public static final byte KeyZero = 7;
    public static final byte KeyOne = 8;
    public static final byte KeyTwo = 9;
    public static final byte KeyThree = 10;
    public static final byte KeyFour = 11;
    public static final byte KeyFive = 12;
    public static final byte KeySix = 13;
    public static final byte KeySeven = 14;
    public static final byte KeyEight = 15;
    public static final byte KeyNine = 16;
    public static final byte KeyStar = 17;
    public static final byte KeyHash = 18;
    public static final byte KeyFlipClose = 19;
    public static final byte KeyFlipOpen = 20;
    public static final byte KeyPHF = 21;
    public static final byte KeyUp = 22;
    public static final byte KeyDown = 23;
    public static final byte KeyLeftUp = 24;
    public static final byte KeyRightDown = 25;
    public static final byte KeyJoystickSelect = 26;
    public static final byte KeyVoiceNote = 27;
    public static final byte KeyOption = 28;

    //enum GATimerId
    public static final byte GATimer1 = 0;
    public static final byte GATimer2 = 1;
    public static final byte GATimer3 = 2;
    public static final byte GATimerAll = 3;

    /**
     * Predefined colors
     */
    static final int GACOLOR_BLACK = RGB( 0, 0, 0);
    static final int GACOLOR_GRAY = RGB(0xAA, 0xAA, 0xAA);
    static final int GACOLOR_DARK_GRAY = RGB(0x55, 0x55, 0x55);
    static final int GACOLOR_WHITE = RGB(0xFF, 0xFF, 0xFF);
    static final int GACOLOR_DARK_BLUE = RGB( 0, 0, 0x80);
    static final int GACOLOR_BLUE = RGB( 0, 0, 0xFF);
    static final int GACOLOR_DARK_GREEN = RGB( 0, 0x80, 0);
    static final int GACOLOR_DARK_GREEN6 = RGB( 0, 0xDF, 0);
    static final int GACOLOR_GREEN = RGB( 0, 0xFF, 0);
    static final int GACOLOR_DARK_CYAN = RGB( 0, 0x80, 0x80);
    static final int GACOLOR_CYAN = RGB( 0, 0xFF, 0xFF);
    static final int GACOLOR_RED = RGB(0xFF, 0, 0);
    static final int GACOLOR_DARK_RED = RGB(0x80, 0, 0);
    static final int GACOLOR_YELLOW = RGB(0xFF, 0xFF, 0);
    static final int GACOLOR_DARK_YELLOW = RGB(0x80, 0x80, 0);
    static final int GACOLOR_MAGENTA = RGB(0xFF, 0, 0xFF);
    static final int GACOLOR_DARK_MAGENTA = RGB(0x80, 0, 0x80);
    static final int GACOLOR_PURPLE = RGB(0xA0, 0x20, 0xF0);
    static final int GACOLOR_ORANGE = RGB(0xFF, 0xC0, 0x00);
    static final int GACOLOR_PINK = RGB(0xF8, 0x9C, 0xBC);
    static final int GACOLOR_BROWN = RGB(0xA5, 0x7F, 0x50);
    static final int GACOLOR_SKYBLUE = RGB(0xC0, 0xDC, 0xC0);
    static final int GACOLOR_CREAM = RGB(0xFF, 0xFB, 0xF0);

    /*
     %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     Game_info.h Constants
     %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     */

    /**
     * Unfortunately the menu select object constants had to be here in order
     * for the game to be able to access them without a scope prefix.
     */

    /**
     * Different types of opponents a game have have
     *
     * @see GAOpponentObject_t
     *
     */
    public static final int GAM_OPP_NONE	= 0 ; // Meanless but just for the sake
    public static final int GAM_OPP_PHONE	= 1 ; // Single player ( against the phone)
    public static final int GAM_OPP_SAME_PHONE	= 2 ; // Several players on the same phone
    public static final int GAM_OPP_3_SAME_PHONE = 4 ; // Several players on the same phone
    public static final int GAM_OPP_4_SAME_PHONE	= 8 ; // Several players on the same phone
    public static final int GAM_OPP_SMS	= 16 ; // The opponent is "behind" a SMS number
    public static final int GAM_OPP_IRDA	= 32 ; // The opponent is "behind" the irDA port
    public static final int GAM_OPP_BLUETOOTH = 64 ; // The opponent is "behind" a Bluetooth number
    public static final int GAM_OPP_CABLE	= 128 ; // The opponent is "behind" the cable
    public static final int GAM_OPP_NETWORK	= 256 ; // The opponent is "behind" the network
    public static final int GAM_OPP_ALL	= 511;

    /**
     * Different selectable levels
     */
    public static final int GAM_LEVEL_NONE = 0 ; // Meanless but just for the sake
    public static final int GAM_LEVEL_VERYEASY = 1;
    public static final int GAM_LEVEL_EASY = 2;
    public static final int GAM_LEVEL_MEDIUM = 4;
    public static final int GAM_LEVEL_HARD = 8;
    public static final int GAM_LEVEL_VERYHARD = 16;
    public static final int GAM_LEVEL_NUMBER = 128;
    public static final int GAM_BOARD_NUMBER = 256;
    public static final int GAM_LEVEL_ALL = 511;

    /**
     * Different selectable start modes
     */
    public static final int GAM_START_NONE = 0; // Meanless but just for the sake
    public static final int GAM_START_NEW = 1;
    public static final int GAM_START_RESUME = 2;
    public static final int GAM_START_RESUME1 = 4;
    public static final int GAM_START_RESUME2 = 8;
    public static final int GAM_START_RESUME3 = 16;
    public static final int GAM_START_RESUME4 = 32;
    public static final int GAM_START_SETBIRTHDATE = 64;
    public static final int GAM_START_CLEARRESUME = 128;
    public static final int GAM_START_ALL = 255;

    /**
     * Different types of options
     *
     * @see GAOpponentObject_t
     *
     */
    public static final int GAM_OPT_NONE = 0;
    public static final int GAM_OPT_SOUND = 1;
    public static final int GAM_OPT_VIBRATOR = 2;
    public static final int GAM_OPT_CHESSMOVE = 4;
    public static final int GAM_OPT_FOREGROUND_PIC_NONE = 8;
    public static final int GAM_OPT_FOREGROUND_PIC_TILE = 16;
    public static final int GAM_OPT_FOREGROUND_PIC_CENTER = 32;
    public static final int GAM_OPT_FOREGROUND_PIC_CENTER_FIT = 64;
    public static final int GAM_OPT_FOREGROUND_PIC_FILE = 128;
    public static final int GAM_OPT_BACKGROUND_PIC_NONE = 256;
    public static final int GAM_OPT_BACKGROUND_PIC_TILE = 512;
    public static final int GAM_OPT_BACKGROUND_PIC_CENTER = 1024;
    public static final int GAM_OPT_BACKGROUND_PIC_CENTER_FIT = 2048;
    public static final int GAM_OPT_BACKGROUND_PIC_FILE = 4096;
    public static final int GAM_OPT_FORBIDDEN_RULES = 8192;
    public static final int GAM_OPT_PLAYER_SIDE_WHITE = 16384;
    public static final int GAM_OPT_PLAYER_SIDE_BLACK = 32768;
    public static final int GAM_OPT_LANGUAGE = 65536;
    public static final int GAM_OPT_ALL = 131073;

    /**
     * Some stuff for the communications
     */
    public static final boolean USE_MAC = true;
    public static final boolean HAS_WAP = true;

    /**
     * Different types of highscore methods
     *
     * @see GAOpponentObject_t
     *
     */
    public static final int GAM_HIGHSCORE_NONE = 0;
    public static final int GAM_HIGHSCORE_VIEW = 1;
    public static final int GAM_HIGHSCORE_CLEAR = 2;
    public static final int GAM_HIGHSCORE_SEND = 4;
    public static final int GAM_HIGHSCORE_LIST_EMPTY = 8;
    public static final int GAM_HIGHSCORE_ALL = 255;

    /**
     * Different types of highscore methods
     *
     * @see GAOpponentObject_t
     *
     */
    public static final int GAM_ACCSEARCH_NONE = 0;
    public static final int GAM_ACCSEARCH_ACCEPT = 1;
    public static final int GAM_ACCSEARCH_SEARCH = 2;
    public static final int GAM_ACCSEARCH_ALL = 255;

    /**
     * Different types of miscillious alternatives
     *
     * @see GAOpponentObject_t
     *
     */
    public static final int GAM_ALTERNATIVES_NONE = 0;
    public static final int GAM_ALTERNATIVES_INFO = 1;
    public static final int GAM_ALTERNATIVES_MANAGEMENT = 2;
    public static final int GAM_ALTERNATIVES_REMOVEALL = 4;

    // High Score send variables
    /*
    private static final String defaultURL = "http://cip-ext.aus.teleca.se/cip/highscore/index.jsp";
    private static final String m = "T610";
    private static final byte v = 11;   // The version of the algorithm used for generating the authentication key
    private static int srl = -1;
     */

    // For easy High Score layout
    public static short DiffWidth;
    private static final short HSTMargin = 0;   // High Score top margin
    private static final short SpaceW = 3;      // Spacing between characters
    private static final short TextPack = 0;    // Pack text lines by subtracting space between them


    // For easy Progress Bar layout
    private static final short PBTMargin = 20;   // Message box top margin
    private static final short PBSMargin = 5;   // Message box side margin
    private static final short PBBMargin = 5;   // Progress Bar margin
    private static final short PBFMargin = 2;   // Bar frame margin
    private static final short PBHeight = 12;   // Progress Bar height

    /*
     %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     MIDP Related and Game Main
     %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     */

    /**
     * This is the Image that provides an offscreen graphics object for the game
     * to draw in.
     */
    private Image offscreen;
    /**
     * The menu select object is used by the game to tell the MIDlet which options
     * it allows in the menu system, and by the MIDlet to tell the game which
     * options were choosed by the user.
     */
    public GAMenuSelectObject_t mso;
    /**
     * The games that subclass GameShell may draw into this Graphics object at any
     * time. It is effectively an offscreen buffer, that is copied onto the screen
     * in the paint() method below.
     */
    protected Graphics g;
    protected int lineColor;
    protected int scoreColor;
    protected int fillColor;
    protected int clearColor;
    protected MIDlet midlet;

    private short loadProgress;
    private GAEvent curEvent = new GAEvent();
    private Random randomGenerator = new Random();

    protected GameTimerThread timerThread = null;

    /**
     * Default constructor for subclasses of GameShell (i.e. converted games).
     * This means the games need not declare a constructor.
     * <p>
     * Creates an offscreen mutable Image.
     * Extracts the Graphics object from this Image, for the game to draw in.
     * Sets a basic font for the graphics.
     */
    public GameShell()
    {
        stopped = false;
        // The drawing will start the first time showNotify() is called, until then pause
        paused = true;

        DISPLAY_WIDTH = getWidth();
        DISPLAY_HEIGHT = getHeight();
        offscreen = Image.createImage(DISPLAY_WIDTH, DISPLAY_HEIGHT);
        g = offscreen.getGraphics();
        g.setFont(Font.getFont(Font.FACE_MONOSPACE, Font.STYLE_PLAIN, Font.SIZE_MEDIUM));
        g.setColor(GACOLOR_BLACK);
        mso = new GAMenuSelectObject_t();
        timerThread = new GameTimerThread(this);
    }

    /**
     * Called by GameMIDlet in order to launch this application; that is loading images
     * while showing progress bar and sending start event to the game main method.
     */
    public void launchGame()
    {

        loadProgress = 0;
        GAImageProgress(0);
        // set up initial frame
        repaint();

        Display.getDisplay(midlet).callSerially(this);
    }

    /**
     * Used in order to show progress bar while loading images.
     * When images are loaded, the game is started.
     */
    public void run()
    { // called after previous repaint is finished

        if (loadProgress < 6)
        {
            loadProgress++;
            GAImageProgress(loadProgress);
            loadImages(loadProgress);
            repaint();
            Display.getDisplay(midlet).callSerially(this);
        }
        else
        {
            GAEvent e = new GAEvent();
            e.type = GAStartEvent;
            gameMain(e);
        }
    }

    public void setMIDlet(MIDlet m)
    {
        midlet = m;
    }

    /**
     * Draws the offscreen buffer Image into the graphics passed as an argument.
     * The reason the game draws in an offscreen buffer is that it
     * must be able to perform drawing operations at any time, even outside paint().
     */
    protected void paint(Graphics g2)
    {
        //System.out.println("GameShell.paint()");
        g2.drawImage(offscreen, 0, 0, g2.LEFT | g2.TOP);
        // timerThread.paintNotScheduled = true;
    }