java 推箱子代码

package com.pushbox.qjs;

import java.io.IOException;

import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;
import javax.microedition.lcdui.game.Sprite;


public class PushSprite {
static int sec,min;
int curFrame;//当前帧
Image spriteImage;//游戏精灵图片
int i=0;
int x1=0,y1=0;
static int sx,sy,spriteX,spriteY;
int tsx,tsy;
int tm,tn;
final static int UP = 0;
final static int DOWN = 1;
final static int RIGHT = 2;
final static int LEFT = 3;
Sprite sprite;
PushMap map;
static boolean istrue;


public PushSprite(PushMap map) {
   this.map = map;
   loadimage();

   sprite = new Sprite(spriteImage,16,16);
}

//初始化精灵图片
void loadimage(){
   try {
    spriteImage = Image.createImage("/player.png");
   } catch (IOException e) {
    System.out.println("load sprite image error!");
   }
}


// 根据按键状态改变精灵的位置和箱子位置
void logic(){
   //游戏记时只有在RUN状态下记时，其他状态暂停
   if(PushMain.gameState == PushMain.GAME_RUN){
    PushMap.time =(System.currentTimeMillis()-PushMap.clock);
    if(PushMap.time > 999){
     PushMap.clock = System.currentTimeMillis();
     sec++;
     if(sec>59){
      sec=0;
      min++;
     }
    }
    //初始化 游戏MEUN指针
    i=0;
    //把精灵坐标转化地图块坐标
    sx = spriteX/16;