gameshell.java

CreatLog luke 俄罗斯方块

package javagapi;

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

/*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
                          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 {

    /*
      %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
      %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                                           Constants
      %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
      %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    */

    /** Not hard coded 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;

    //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; 
    /* OBSOLETE
       public static final byte KeyCbFirst = ;
       public static final byte KeyCbLast = KeyCbFirst + 0xFF;

       public static final byte KeyCbZero = ; 
       public static final byte KeyCbOne = ; 
       public static final byte KeyCbTwo = ; 
       public static final byte KeyCbThree = ; 
       public static final byte KeyCbFour = ; 
       public static final byte KeyCbFive = ; 
       public static final byte KeyCbSix = ; 
       public static final byte KeyCbSeven = ; 
       public static final byte KeyCbEight = ; 
       public static final byte KeyCbNine = ; 
       public static final byte KeyLast = ;
    */


    //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;


    /*
      %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                                     Gapigraphic Constants
      %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    */

    /** 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_ALL                     =  65535;

    /**
     * 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;


    /*
      %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
      %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                                    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 fillColor;
    protected int clearColor;
    protected MIDlet midlet;

    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() {
	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);
    }

    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, Graphics.LEFT | Graphics.TOP );
	timerThread.paintNotScheduled = true;
    }

    public byte[] keyArray = new byte[8];
    int keyPos = -1;
    public boolean[] keyPressedArray = new boolean[8];

    protected void keyPressed(int keyCode) {
	keyPos++;
	if(keyPos == 8) keyPos = 0;
	keyPressedArray[keyPos] = true;
	switch(keyCode) {
	case Canvas.KEY_NUM0: keyArray[keyPos] = KeyZero; break;
	case Canvas.KEY_NUM1: keyArray[keyPos] = KeyOne; break;
	case Canvas.KEY_NUM2: keyArray[keyPos] = KeyTwo; break;
	case Canvas.KEY_NUM3: keyArray[keyPos] = KeyThree; break;
	case Canvas.KEY_NUM4: keyArray[keyPos] = KeyFour; break;
	case Canvas.KEY_NUM5: keyArray[keyPos] = KeyFive; break;
	case Canvas.KEY_NUM6: keyArray[keyPos] = KeySix; break;
	case Canvas.KEY_NUM7: keyArray[keyPos] = KeySeven; break;
	case Canvas.KEY_NUM8: keyArray[keyPos] = KeyEight; break;
	case Canvas.KEY_NUM9: keyArray[keyPos] = KeyNine; break;
	case Canvas.KEY_STAR: keyArray[keyPos] = KeyStar; break;
	case Canvas.KEY_POUND: keyArray[keyPos] = KeyHash; break;
	default:
	    int gameAction = getGameAction(keyCode);
	    if(gameAction==Canvas.UP)
		keyArray[keyPos] = KeyUp;
	    else if(gameAction==Canvas.DOWN)
		keyArray[keyPos] = KeyDown;
	    else if(gameAction==Canvas.LEFT)
		keyArray[keyPos] = KeyLeft;
	    else if(gameAction==Canvas.RIGHT)
		keyArray[keyPos] = KeyRight;
	    else if(gameAction==Canvas.FIRE)
		keyArray[keyPos] = KeyYes;
	    else
		keyArray[keyPos] = Byte.MIN_VALUE;
	}
	timerThread.keysUpdated++;
    }

    protected void keyReleased(int keyCode) {
	keyPos++;
	if(keyPos == 8) keyPos = 0;
	keyPressedArray[keyPos] = false;
	switch(keyCode) {
	case Canvas.KEY_NUM0: keyArray[keyPos] = KeyZero; break;
	case Canvas.KEY_NUM1: keyArray[keyPos] = KeyOne; break;
	case Canvas.KEY_NUM2: keyArray[keyPos] = KeyTwo; break;
	case Canvas.KEY_NUM3: keyArray[keyPos] = KeyThree; break;
	case Canvas.KEY_NUM4: keyArray[keyPos] = KeyFour; break;
	case Canvas.KEY_NUM5: keyArray[keyPos] = KeyFive; break;
	case Canvas.KEY_NUM6: keyArray[keyPos] = KeySix; break;
	case Canvas.KEY_NUM7: keyArray[keyPos] = KeySeven; break;
	case Canvas.KEY_NUM8: keyArray[keyPos] = KeyEight; break;