marioparsescript.java

一个很好的j2ms的元代码不是很专业的很适合初学者的哦

/**
 * <p>Title: Mario</p>
 * <p>Description:
 * You cannot remove this copyright and notice.
 * You cannot use this file any part without the express permission of the author.
 * All Rights Reserved</p>
 * <p>Copyright: lizhenpeng (c) 2004</p>
 * <p>Company: LP&P</p>,
 * @author lizhenpeng
 * @version 1.0.0
 */
package mario;
import javax.microedition.lcdui.Canvas;

public class MarioParseScript
{
  public static class ActionFormat
  {
    public int action;
    public int actionCnt;
  }

  public static boolean parse(String action,ActionFormat format)
  {
    boolean result = true;
    int length;
    String subAction;
    // test the format is right
    action = action.toLowerCase();
    if(action.startsWith("<")&&action.endsWith(">"))
    {
      int pos = action.indexOf(',');
      subAction = action.substring(1,pos).trim();
      if(subAction.compareTo("left")==0)
      {
        format.action = Canvas.LEFT;
      }
      else if(subAction.compareTo("right")==0)
      {
        format.action = Canvas.RIGHT;
      }
      else if(subAction.compareTo("jump")==0)
      {
        format.action = Canvas.UP;
      }
      else if(subAction.compareTo("fire")==0)
      {
        format.action = Canvas.FIRE;
      }
      else if(subAction.compareTo("down")==0)
      {
        format.action = Canvas.DOWN;
      }
      else if(subAction.compareTo("stop")==0)
      {
        format.action = 0;
      }
      format.actionCnt = Integer.parseInt(action.substring(pos+1,action.length()-1).trim());
    }
    else
    {
      result = false;
    }
    return result;
  }
}