numencanva.java

这是早年学习J2ME时写的个程序

import java.io.*;
import java.util.*;
import com.nokia.mid.ui.*;
import javax.microedition.lcdui.*;
import javax.microedition.rms.*;
//import com.nokia.mid.sound.Sound;
//import javax.microedition.media.control.VolumeControl;
import com.nokia.mid.ui.*;
import java.util.*;
import javax.microedition.media.*;

public class numencanva
    extends FullCanvas {
//  protected final int N3650 = 1;
  protected final int N7650 = 0;

//  protected final int platform
//      = ("nokia3650".equals(System.getProperty("microedition.platform").
//                            toLowerCase())) ? N3650 : N7650;

  //****************************************************************************
   //角色左右方向
   //****************************************************************************
    private final int DIRECT_LEFT = -1;
  private final int DIRECT_RIGH = 1;
  private final int DIRECT_OVER = 2;
  private final int DIRECT_DOWN = 3;
  private final int DIRECT_LEFTOVER = 4;
  private final int DIRECT_LEFTDOWN = 5;
  private final int DIRECT_RIGHOVER = 6;
  private final int DIRECT_RIGHDOWN = 7;

  //****************************************************************************
   //资源索引
   //****************************************************************************
    private final int FACE_MENUCOVER = 0;
  private final int FACE_MENUTITLE = 1; //主菜单中央标题文字
  private final int FACE_FONT_MIDDLE = 2; //数字字体－中等大小
  private final int FACE_FONT_GREATE = 3; //数字字体－最大

  private final int FACE_GAME_OVER = 4; //游戏任务失败的画面
  private final int FACE_TOU1 = 5;
  private final int FACE_TOU2 = 6;
  private final int FACE_ANIMASLOT = 7; //上面的头什么的
  private final int FACE_ANIMASLOT1 = 8; //上面的头2什么的
  private final int FACE_ANIMASLOT2 = 9; //血条
  private final int FACE_ANIMASLOT3 = 10; //血
  private final int FACE_KKX = 11; //卡卡西
  private final int FACE_KUAN = 12; //对话筐
  private final int FACE_ANIMASLOT4 = 13; //生命

//  private final int FACE = 8; //动画3

//
//  private final int FACE_4 = 9; //动画4

//  private final int FACE_MOV1 = 10; //动画1
//  private final int FACE_MOV2 = 11; //动画2

  private final int FACE_PROP_ICON = 14; //道具图标图形
  private final int FACE_JIAN1 = 15; //道具图标图形
  private final int FACE_JIAN2 = 16; //道具图标图形

  // private final int FACE_BIGCANNON = 16; //飞机坦克用的炮管
  // private final int FACE_ZIZOU_GUN = 17; //自走炮的图形

  //****************************************************************************
   /** @todo:构造函数 */
   //*******************************  *********************************************
    Image sp = null;
//  private boolean isEnd1 = false;
//  private EffectFunction effect;
  public numencanva() {
    try {
      logo = Image.createImage("/logo.png");
      sp = Image.createImage("/sp.png");
    }
    catch (IOException ex) {
    }
//    effect = new EffectFunction(176, 208);
    face_load();
    screen_index = -10;

  }

  //****************************************************************************
   /** @todo: 框架代码 */
   //****************************************************************************
    private int screen_index = 0;
  private boolean process_lock = false;
  private final int SCREEN_MAINMENU = 0; //主菜单页面
  private final int SCREEN_GAMEBODY = 1; //游戏页面
  private final int SCREEN_HELPINFO = 2; //帮助页面
  private final int SCREEN_COPYRIGH = 3; //版权信息
  private final int SCREEN_GAMEOVER = 4; //游戏结束
  private final int SCREEN_HIGHLIST = 5; //排行榜
  private final int SCREEN_SELEGATE = 6; //选择关卡
  private final int SCREEN_RESSLOAD = 7; //资源装载页面

  /**********************************************
   *
   **********************************************/
  protected final void process_set(int index) {
    process_lock = true;
    switch (screen_index) {
      case SCREEN_GAMEBODY:
        gamebody_free();
        break;
//      case SCREEN_MAINMENU: mainmenu_free(); break;
//      case SCREEN_HELPINFO: helpinfo_free(); break;
//      case SCREEN_COPYRIGH: copyrigh_free(); break;
//      case SCREEN_GAMEOVER: gameover_free(); break;
//      case SCREEN_HIGHLIST: highlist_free(); break;
//      case SCREEN_RESSLOAD: ressload_free(); break;
//      case SCREEN_SELEGATE: selegate_free(); break;
    }
    screen_index = index;
    switch (index) {
      case SCREEN_GAMEBODY:
        gamebody_init();
        break;
      case SCREEN_MAINMENU:
        mainmenu_init();
        break;
      case SCREEN_HELPINFO:
        helpinfo_init();
        break;
      case SCREEN_COPYRIGH:
        copyrigh_init();
        break;
      case SCREEN_HIGHLIST:
        highlist_init();
        break;
      case SCREEN_SELEGATE:
        selegate_init();
        break;
//      case SCREEN_GAMEOVER: gameover_init(); break;
//      case SCREEN_RESSLOAD: ressload_init(); break;
    }
    process_lock = false;
  }

  /**********************************************
   * 状态处理
   **********************************************/
  int loop = 0;
  Image logo = null;
  public final void process_tick() {
    if (process_lock) {
      return;
    }
    switch (screen_index) {
      case -10:
        if (loop > 20) {
          screen_index = -9;
          logo = null;
          System.gc();
          loop = 0;
          repaint();
        }
        else {
          loop++;
        }

        break;
      case -9:
        if (loop > 20) {
          process_set(SCREEN_MAINMENU);
          sp = null;
          System.gc();
          loop = 0;
        }
        else {
          loop++;
        }

        break;
      case -8:
        tttt = !tttt;
        refresh();
        break;
      case SCREEN_GAMEBODY:
        gamebody_run();
        break;
      case SCREEN_MAINMENU:
        mainmenu_run();
        break;
      case SCREEN_HELPINFO:
        helpinfo_run();
        break;
      case SCREEN_COPYRIGH:
        copyrigh_run();
        break;
      case SCREEN_GAMEOVER:
        gameover_run();
        break;
      case SCREEN_HIGHLIST:
        highlist_run();
        break;
      case SCREEN_RESSLOAD:
        ressload_exec();
        break;
      case SCREEN_SELEGATE:
        selegate_run();
        break;
    }
  }

  /**********************************************
   * 按键处理
   **********************************************/
  protected final void process_key(int keycode) {
    if (process_lock) {
      return;
    }
    switch (screen_index) {
      case -10:

//        process_set(SCREEN_RESSLOAD);
        screen_index = -9;
        repaint();
        logo = null;
        System.gc();
        loop = 0;

        break;
      case -9:

        process_set(SCREEN_MAINMENU);
//        screen_index = -8;
        repaint();
        sp = null;
        System.gc();
        loop = 0;

        break;
      case -8:
        switch (keycode) {
          case KEY_LEFT:

          case KEY_RIGH:
            if (id == 0) {
              id = 1;
            }
            else {
              id = 0;
            }
            refresh();
            break;
          case KEY_FIRE:
          case KEY_SOFT1:
            process_set(SCREEN_RESSLOAD);
            break;
        }

//  mainmenu_execute(mainmenu_index);
//         process_set(SCREEN_RESSLOAD);
        break;
      case SCREEN_GAMEBODY:
        gamebody_key(keycode);
        break;
      case SCREEN_MAINMENU:
        mainmenu_key(keycode);
        break;
      case SCREEN_HELPINFO:
        helpinfo_key(keycode);
        break;
      case SCREEN_COPYRIGH:
        copyrigh_key(keycode);
        break;
      case SCREEN_GAMEOVER:
        gameover_key(keycode);
        break;
      case SCREEN_HIGHLIST:
        highlist_key(keycode);
        break;
      case SCREEN_SELEGATE:
        selegate_key(keycode);
        break;
//      case SCREEN_RESSLOAD: ressload_key(keycode); break;
    }
  }

  /**********************************************
   * 画
   **********************************************/
  boolean tttt = true;
  protected void process_draw() {
    if (process_lock) {
      return;
    }
    switch (screen_index) {
      case -10:
        g.setColor(255, 255, 255);
        g.fillRect(0, 0, 176, 208);
        g.drawImage(logo, 88, 104, g.HCENTER | g.VCENTER);
        // System.out.println("dddddd");
        break;
      case -9:
        g.setColor(255, 255, 255);
        g.fillRect(0, 0, 176, 208);
        g.drawImage(sp, 88, 104, g.HCENTER | g.VCENTER);
        // System.out.println("dddddd");
        break;
      case -8:
        g.setColor(0, 0, 0);
        g.fillRect(0, 0, 176, 208);
        if (id == 0) {
          g.drawImage(faceres[FACE_TOU1], 88, 104, g.HCENTER | g.VCENTER);
        }
        else {
          g.drawImage(faceres[FACE_TOU2], 88, 104, g.HCENTER | g.VCENTER);
        }
        if (tttt) {
          g.drawImage(faceres[FACE_JIAN1], 15, 104, g.LEFT | g.VCENTER);
          g.drawImage(faceres[FACE_JIAN2], 176 - 15 - 16, 104,
                      g.LEFT | g.VCENTER);
        }
        break;
      case SCREEN_INFO:
        message_screen_show();
        break; //全屏信息

      case SCREEN_MAINMENU:
        mainmenu_draw();
        break;
      case SCREEN_HELPINFO:
        helpinfo_draw();
        break;
      case SCREEN_COPYRIGH:
        copyrigh_draw();
        break;
      case SCREEN_GAMEBODY:
        gamebody_draw();
        break;
      case SCREEN_GAMEOVER:
        gameover_draw();
        break;
      case SCREEN_HIGHLIST:
        highlist_draw();
        break;
      case SCREEN_RESSLOAD:
        ressload_draw();
        break;
      case SCREEN_SELEGATE:
        selegate_draw();
        break;
    }
    message_prompt_show();
  }

  //****************************************************************************
   /** @todo: 主要菜单 */
   //****************************************************************************
    private int mainmenu_index = 0; //菜单选择索引
  private int mainmenu_total = 6;
  private final int MAINMENU_STARGAME = 0; //开始新游戏
  private final int MAINMENU_CONTINUE = 1; //游戏设置
  private final int MAINMENU_HELPINFO = 2; //帮助信息
  private final int MAINMENU_COPYRIGH = 4; //版权信息
  private final int MAINMENU_HIGHLIST = 3; //高分榜
  private final int MAINMENU_EXITGAME = 5; //退出游戏

  private final void mainmenu_init() {
    mainmenu_index = 0;
  }

  private boolean plat_exist = false; //地图是否已经被装载
  private final void mainmenu_execute(int index) {
    switch (index) {
      case MAINMENU_STARGAME:
        message_screen("加载中。。。 ");
        process_set(SCREEN_GAMEBODY);
        script_execute(0);
        plat_exist = true;

//        process_set(SCREEN_GAMEBODY);
        playok();
        break;
      case MAINMENU_CONTINUE:
        process_set(SCREEN_SELEGATE);
        break;
      case MAINMENU_HELPINFO:
        process_set(SCREEN_HELPINFO);
        break;
      case MAINMENU_COPYRIGH:
        process_set(SCREEN_COPYRIGH);
        break;