package?cn.lanpengfei.plane;

import?java.awt.Color;
import?java.awt.Graphics;
import?java.awt.Image;
import?java.awt.Rectangle;

import?cn.lanpengfei.util.Constant;

public?class?Bullet?extends?Gameobject{
	double?degree;
	public?void?draw（Graphics?g）{
	
		Color?c?=?g.getColor（）;
		g.setColor（Color.YELLOW）;
		g.fillOval（（int）x?（int）y?width?height）;
		
		x?+=?speed*Math.cos（degree）;
		y?+=?speed*Math.sin（degree）;
		speed?+=?0.000008;
		if（y>Constant.GAME_HEIGHT-height||y<85）{
			degree?=?-degree;
		}
		if（x<10||x>Constant.GAME_WIDTH-width）{
			degree?=?Math.PI?-?degree;
		}
		
		g.setColor（c）;
	}

	public?Bullet（）?{
		this.degree?=?Math.random（）*Math.PI*2;
		this.x?=?Constant.GAME_WIDTH/2;
		this.y?=?Constant.GAME_HEIGHT/2+20;
		this.width?=?10;
		this.height?=?10;
		//?TODO?自動(dòng)生成的構(gòu)造函數(shù)存根
	}
	
}