gamescreen.java~3~

基于数字机顶盒J2me平台开发的互动游戏《金鼠财神》游戏

package WealthGod130;

import javax.microedition.lcdui.*;
import javax.microedition.lcdui.game.*;
import java.io.*;
import java.util.Random;


public class GameScreen extends GameCanvas  implements Runnable {
   Graphics g;
   LayerManager lm;
   SpriteManager sm;
   Image light,bz1,bz2,mouse,caibao;
   Sprite sp_light,sp_bz1,sp_bz2;
   Sprites sp_mouse,sp_caibao,sp_prize1;
   Globals gl;
  public GameScreen() throws IOException{
   super(true);
   g = getGraphics();
   gl = new Globals();
   gl.setGraphics(g);
   lm = new LayerManager();
   sm = new SpriteManager(g);
   light = Image.createImage("/res/light.png");
   sp_light = new Sprite(light,561,194);//
   sp_light.setPosition(0,0);
   bz1 = Image.createImage("/res/bz1.png");
   sp_bz1 = new Sprite(bz1,56,53);//
   sp_bz1.setPosition(80,150);
   bz2 = Image.createImage("/res/bz2.png");
   sp_bz2 = new Sprite(bz2,57,48);
   sp_bz2.setPosition(280,150);

   mouse = Image.createImage("/res/mouse.png");
   sp_mouse = new Sprites(mouse,133,123,0,400,0,600,0,80,8,0,0,0);
   sp_mouse.ENUM_STYPE = 2;
   sp_mouse.SPRITE_TYPE = 1;

   caibao = Image.createImage("/res/caibao.png");
   sm.append(sp_mouse);

   lm.append(sp_bz1);
   lm.append(sp_bz2);
   lm.append(sp_light);


   this.start();

  }

  public void start()
  {
     Thread t=new Thread(this);
     t.setPriority(Thread.MAX_PRIORITY);//设置优先级
     t.start();
  }

  public void run() {
    while(true){
       input();
//       AddVIR();
       render(g);
       System.gc();
       try {
         Thread.sleep(100);
       }
       catch (InterruptedException ex4) {
       }
    }
  }

  void input()
  {
    int keyStates = getKeyStates();
    if (keyStates == 512)  AddOneSms_2(1,1);
    else if ( keyStates == 2) AddOneSms_2(2,1);
    else if ( keyStates == 1024) AddOneSms_2(3,1);
    else if ( keyStates == 4) AddOneSms_2(4,1);
    else if ( keyStates == 256) AddOneSms_2(5,1);
    else if ( keyStates == 32) AddOneSms_2(6,1);
    else if ( keyStates == 2048) AddOneSms_2(7,1);
    else if ( keyStates == 64) AddOneSms_2(8,1);
    else if (keyStates == 4096) AddOneSms_2(9,1);

  }

  void render(Graphics g)
  {
    int w = getWidth();
    int h = getHeight();
     g.setColor(0x000000);
     g.fillRect(0, 0, w, h);
     Font indicator = Font.getFont(Font.FACE_SYSTEM, Font.STYLE_BOLD,Font.SIZE_LARGE);
     g.setFont(indicator);
     try {
       Image bk = Image.createImage("/res/bk.png");
       g.drawImage(bk, 0, 0, Graphics.TOP | Graphics.LEFT);
       Image word1 = Image.createImage("/res/word1.png");
       g.drawImage(word1, 0, 382, Graphics.TOP | Graphics.LEFT);
       Image word2 = Image.createImage("/res/word2.png");
       g.drawImage(word2, 561, 0, Graphics.TOP | Graphics.LEFT);
     }
     catch (IOException ex) {}
      for(int i=0;i<lm.getSize();i++){
         Sprite spp = (Sprite)lm.getLayerAt(i);
         spp.nextFrame();
      }

      lm.paint(g, 0, 0);
      sm.paint(g,0,0);
      flushGraphics();
    }

    static int g_VIRnum = 0;
    void AddVIR()
    {
      g_VIRnum++;
      if(g_VIRnum % 37 == 0)
      {
        Random random = new Random(System.currentTimeMillis());
        int randem = Math.abs(random.nextInt()) % 9 + 1;
        AddOneSms_2(randem, 0);
      }
    }

  public void  AddOneSms_2(int iIxdex, int USERTYPE){
    sp_caibao = new Sprites(caibao,56,53,0,400,0,600,(iIxdex-1)*70,0,0,3,0,0);//
    sp_caibao.USERTYPE = USERTYPE;
    sp_caibao.ENUM_STYPE = 3 ;
    sp_caibao.SPRITE_TYPE = 2;
    sm.append(sp_caibao);
  }


}