ictankcanvas.java

本j2me坦克游戏是在Nokia平台下开发的

/*
 * @(#)icTankCanvas.java	0.20 02/11/07
 * Copyright (c) 2002 InterScape Creations. All Rights Reserved.
 */

import java.io.*;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;
import com.nokia.mid.ui.FullCanvas;
import com.nokia.mid.sound.Sound;
import java.util.TimerTask;
import java.util.Timer;
import java.util.Random;
import java.util.Vector;

public class icTankCanvas
    extends FullCanvas
    implements Runnable {
  public static Graphics G = null;
  private final SuperTank parent;

  Display display;

  ChoiceGroup yChoice;
  private int fadeCol = 0;
  private boolean fadein = true;

  private Form scoreForm; // form for scores
  private TextBox levelText; // for input of new level

  Hero hero;

  private Bullet[] bullet;
  private Enemy[] enemy;
  private Enemy[] backenemy;
  private Enemy[] enemyNormal;
  private Enemy[] enemyGreen;
  private byte beginlist[] = new byte[105];
  Sound sD[];
  Sound s;
  int numEnemy;
  int liveCount;
  boolean newFlag = false;
  boolean pauseStart = false;
  boolean canmove;
  boolean enemyover;

  icTimer ictimer;
  icTimer overtimer;
  icTimer ictimer1;
  icTimer tankout;
  int enemyout;
  int iii = 0;

  Timer MyTimer = new Timer();
  volatile Thread animationThread = null;

  int gameStatus;
  int width, height;
  int menuSelect;

  public int mapInfo[] = new int[ (52 * 52)];
  public int mapInfoFormer[] = new int[ (52 * 52)];

  //add by johnson
  boolean reDraw;

  boolean paused;
  public boolean paused1;
  boolean pauseBack;
  int life;
  int level;

  int fontHeight;
  int fontWidth;

  //private int score;
  boolean gameWin, gameLose;
  boolean bigScreen = false;

  Image logo, t_logo;
  Image ic;
  Image helpImage;
  int frameWidth, frameHeight;
  int mapWidth, mapHeight;
  int mapOffsetX, mapOffsetY;
  int dataOffsetX, dataOffsetY;
  int gameSubStatus;
  int gameSelect = 1;
  char password[] = new char[4];
  int passPos = 1;
  int pasLevel;
  boolean ifTimer;
  boolean homeWall;

  Symbol symboll = new Symbol();
  Image bombImage;
  boolean bombFlag;
  boolean cap;
  Vector tempPos = new Vector();

  //record the mark
  int totalMark;
  int sessionMark;
  int normalNum;
  int redNum;
  int greenNum;
  int superNum;
  int bonusMark;

  private static char[] levelPas = {
      'a', 'F', 'g', '2',
      'e', '6', '2', 'a',
      'G', 'f', 'a', '6',
      'j', 'A', '7', '4',
      '7', '1', 'v', 'h',
      'n', '0', 'G', '6',
      'D', '7', 'k', '7',
      '4', 'A', 'g', '4',
      'B', 'f', 'B', '9',
      'h', 'k', 'a', 'J',
      'k', 'h', '3', '1',
      'A', '3', 'F', '7',
      'c', 'l', 'd', 'J',
      '8', 'R', 'e', 'e',
      'd', 'f', 'h', 'f',
      '7', 'g', 'V', 'c',
      'n', 'J', 'T', '6',
      'S', 'H', '3', 'I',
      '9', 'j', 'S', 'p',
      // 'q','L','d','3' };
      'B', 'A', 'A', 'A'};

  Image title;

  Image map;
  Image map1;
  Image tile1;
  Image tile2;
  Image tile3;
  Image tile4;
  Image victor;

  Image logo1;
  Image logo2;
  Image logo3;

  Image winlose;
  int title_x, title_y;
  int title_w, title_h;
  int tileW;
  int tileWidth, tileHeight;

  public boolean firstTime = true;
  private boolean showLevel = true;
  boolean shootFlag = false;
  boolean grassPaint = false;

  //add by johnson to realize adding new enemy
  int timeCount;
  int maxShowEnemy = 7;

  //boolean enemyAlive[] = new boolean[3];
  boolean enemyAlive[] = new boolean[maxShowEnemy]; //modified by johnson
  boolean bulletAlive[] = new boolean[3];
  int maxEnemy, maxBullet;

  final int MAX_NUM = 15;

  // int[] enemyGroup0={0,0,0,0,1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0};
  int[] enemyGroup = {
      0, 0, 0, 2, 1, 3, 2, 0, 2, 1, 0, 3, 3, 2, 1, 0, 0, 0, 0, 0};
  int numPos = 0;
  LoadAnimator loadAnimator;

  public icTankCanvas() {
    this.parent = null;

  }

  public icTankCanvas(SuperTank parent, Display dis) {
    this.parent = parent;
    // this.display = display;
    loadAnimator = new LoadAnimator(dis, this);

  }

  String msg = null;

  public void run() {

    int MAX_TIME = 20;
    loadAnimator.play(); //启动动画
    loadAnimator.getnownum(1);

    ImageHelper helper = new ImageHelper();

    loadAnimator.getnownum(2);

    ictimer = new icTimer();
    overtimer = new icTimer();
    ictimer1 = new icTimer();
    MyTimer.schedule(ictimer, 50, 1000);
    MyTimer.schedule(overtimer, 50, 1000);
    MyTimer.schedule(ictimer1, 50, 1000);
    hero = new Hero();
    reDraw = false;
    bullet = new Bullet[3];
    enemy = new Enemy[MAX_NUM];
    backenemy = new Enemy[MAX_NUM];
    enemyNormal = new Enemy[4];
    enemyGreen = new Enemy[4];
    level = 1;
    menuSelect = 1;

    maxEnemy = 3;
    maxBullet = 3;
    //add by johnson
    timeCount = 0;
    //maxShowEnemy =10;
    ifTimer = false;
    homeWall = false;
    pauseBack = false;
    liveCount = 0;

    width = getWidth();
    height = getHeight();
    initLevel();

    loadAnimator.getnownum(3);

    for (int i = 0; i < MAX_NUM; i++) {
      enemy[i] = new Enemy(enemyGroup[i]);
    }
    for (int i = 0; i < MAX_NUM; i++) {
      backenemy[i] = enemy[i];
    }
    for (int i = 0; i < 4; i++) {
      enemyNormal[i] = new Enemy(0);
    }
    for (int i = 0; i < 4; i++) {
      enemyGreen[i] = new Enemy(2);
    }

    loadAnimator.getnownum(4);

    /* for ( int i = 0; i < maxEnemy; i ++ ){
        // enemy[i] = new Enemy(0);
         enemy[i].alive = true;
         enemyAlive[i] = true;
     }*/
    //add by johnson
    for (int i = maxEnemy; i < maxShowEnemy; i++) {
      enemyAlive[i] = false;
    }

    for (int i = 0; i < maxBullet; i++) {
      bulletAlive[i] = false;
      bullet[i] = new Bullet();
    }

    life = 3;

    gameStatus = 1; //2; //1--title 2--intro 3--game 4--outro 5--game over
    gameSubStatus = 1;
    title_w = 0;

    Font ft = Font.getDefaultFont();
    fontHeight = ft.getHeight();
    fontWidth = 40;

    loadAnimator.getnownum(5);

    paused = false;
    ictimer.timeCounter = 0;

    //initial the mark
    totalMark = 0;
    sessionMark = 0;
    normalNum = 0;
    redNum = 0;
    greenNum = 0;
    superNum = 0;
    bonusMark = 0;

    // Load the background image
    try {
      //logo = Image.createImage("/ic_logo.png");
      //ic = Image.createImage("/interscape.png");
      bombImage = Image.createImage("/explode.png");
      helpImage = Image.createImage("/help.png");
    }
    catch (Exception exception) {
      System.out.println(exception);
    }

    loadAnimator.getnownum(6);

    setBeginSound();
    sD = new Sound[2];
    setSound("dynamite.wav", 0);
    setSound("fire.wav", 1);

    // Load the title image
    try {
      logo1 = Image.createImage("/type1.png");
      logo2 = Image.createImage("/type2.png");
      logo3 = Image.createImage("/smile.png");
    }
    catch (Exception exception) {
      System.out.println(exception);
    }

    loadAnimator.getnownum(7);
    loadAnimator.isover();

    Thread currentThread = Thread.currentThread();
    int gameSpeed = 100;

    try {
      // This ends when animationThread is set to null, or when
      // it is subsequently set to a new thread; either way, the
      // current thread should terminate
      while (currentThread == animationThread) {
        /*  if(paused1){
             // System.out.println("pause here");

              try {

                  wait();
              }
              catch (Exception ex) {}
          }
          else{*/
        if (gameStatus == 3) {
          gameSpeed = 70;
        }
        else {
          gameSpeed = 50;

        }
        long startTime = System.currentTimeMillis();
        repaint(0, 0, getWidth(), getHeight());
        serviceRepaints();
        long timeTaken = System.currentTimeMillis() - startTime;
        //System.out.println("timeTaken="+timeTaken);
        if (timeTaken < gameSpeed) {
          synchronized (this) {
            wait(gameSpeed - timeTaken);
          }
        }
      }
      //  }
    }
    catch (InterruptedException e) {
    }
  }

  protected void paint(Graphics g) {
    switch (gameStatus) {
      case 1: //title
        titlePaint(g);
        break;
      case 2: //intro
        introPaint(g);
        break;
      case 3: //game
        gamePaint(g);
        break;
      case 4: //result
        resultPaint(g);
        break;
      case 5: //game over
      default:
        break;
    }
//        repaint(0, 0, getWidth(), getHeight());
  }

  public void keyPressed(int keyCode) {
    int j = getGameAction(keyCode);
    switch (gameStatus) {
      case 1: //title

        switch (keyCode) {
          case -7:
            paused1 = true;
            parent.showOption();

            break;
          default:
            break;
        }

      case 2: //Game Select
        if (gameSubStatus == 3) {
          switch (j) {
            case Canvas.LEFT:
            case Canvas.UP:
              if (gameSelect > 1) {
                gameSelect--;
              }
              else {
                gameSelect = 2;
              }
              break;

            case Canvas.RIGHT:
            case Canvas.DOWN:
              if (gameSelect < 2) {
                gameSelect++;
              }
              else {
                gameSelect = 1;
              }
              break;

            case Canvas.FIRE:
              if (gameSelect == 1) {
                gameSubStatus = 4;

              }
              if (gameSelect == 2) {
                gameSubStatus = 5;

              }
            default:
              break;
          }
        }
        else if (gameSubStatus == 6) {
          switch (j) {
            case Canvas.LEFT:
              if (passPos > 1) {