abstractcomboactiveobject.java

来自「eclipse下完成的一个扔鸡蛋的小游戏：）」· Java 代码 · 共 41 行

package mqqqvpppm.activeObject;


import java.awt.Graphics2D;
import java.awt.Point;
import java.util.Iterator;
import java.util.LinkedList;

/**
 * @author mqqqvpppm
 * 
 * TODO this class offer a combo model to save a set of
 * parent and sibling active object
 * 
 * Create on Sep 6,2005
 */
public abstract class AbstractComboActiveObject extends AbstractActiveObject{

	private LinkedList activeObjects;
	
	public void add(AbstractActiveObject activeObject){
		activeObjects.add(activeObject);		
	}
	
	public void remove(AbstractActiveObject activeObject){
		activeObjects.remove(activeObject);
		
	}
		
	public abstract void paint(Graphics2D g);
	
	public abstract boolean isInArea(Point point);

	protected void paintSubObjects(Graphics2D g){
		Iterator iterator = activeObjects.iterator();
		while(iterator.hasNext()){
			((AbstractActiveObject)iterator.next()).paint(g);
		}
	}
}