barrier.java

基于J2ME 开发的冒险类手机游戏

package zonja;

import java.io.DataInputStream;
import java.io.DataOutputStream;


public class Barrier extends ZonSprite {

	public Barrier(int scrWidth, int scrHeight) {
		super(scrWidth, scrHeight);
		setRealSize(16, 16);
	}
	
	private boolean unLock = false;
	
	public boolean saveData(DataOutputStream dos){
		if(!super.saveData(dos))
			return false;
		try {
			dos.writeBoolean(unLock);
		}
		catch(Exception e) {
			return false;
		}
		
		return true;
	}
	
	public boolean loadData(DataInputStream dis){
		if(!super.loadData(dis))
			return false;
		try {
			unLock = dis.readBoolean();
		}
		
		catch(Exception e) {
			return false;
		}
		
		return true;
	}

	void mainAction() {	
		if(unLock){
			isVisible = false;
			return;
		}
		if (offsetX < scrWidth && offsetX + frameWidth > 0){
			isVisible = true;
		} else {
			isVisible = false;
		}
	}

	public boolean isUnLock() {
		return unLock;
	}

	public void setUnLock(boolean unLock) {
		this.unLock = unLock;
	}
	
}