numimgtools.java

类似于推箱子的手机游戏源码

/*
 * NumImgTools.java
 *
 * Created on 2006年11月23日, 下午6:26
 */
import javax.microedition.lcdui.*;
import javax.microedition.lcdui.game.*;

/**
 * 字体类
 */

public class NumImgTools {
  private Graphics g;       // 图象对象
  private Sprite sprite;    // 图形对象
  private int width;        // 每个字符的宽度

  /** 构造器 */
  public NumImgTools(Graphics g, Image img, int width, int height) {
    this.g = g;
    sprite = new Sprite(img, width/10, height);
    this.width = width;
  }

  /** 绘制字符 */
  public void drawNum(int num, int x, int y) {
    sprite.setPosition(x, y);
    sprite.setFrame(num);
    sprite.paint(g);
  }

  /** 绘制字符串 */
  public void drawNums(int num, int x, int y, int bit) {
    String StrNum = String.valueOf(num);
    while (StrNum.length() < bit) {
      StrNum = "0" + StrNum;
    }
    for (int i = 0; i < StrNum.length(); i++) {
      drawNum(Integer.parseInt(String.valueOf(StrNum.charAt(i))), x + width/10 * i, y);
    }
  }
}