ball.java

来自「jiandan的游戏 希望大家能喜欢」· Java 代码 · 共 52 行

package Item;

import java.io.IOException;

import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;

public class Ball {

	int x, y;// 子弹坐标

	Image ball;

	public Ball(int x, int y) {
		this.x = x;
		this.y = y;
	}

	/**
	 * 画出子弹
	 */
	public void drawBall01(Graphics g) {
		try {
			ball = Image.createImage("/Image/ball01.png");
		} catch (IOException e) {
			e.printStackTrace();
		}
		g.drawImage(ball, x+12, y - 5, Graphics.HCENTER|Graphics.VCENTER);

	}

	/**
	 * 移动子弹
	 */
	public void move() {
		y -= 5;

	}

	/**
	 * 碰撞删除子弹and过界删除
	 */
	public boolean isRemove() {
		if (y < 50||tool.Tools.isCollRect(x, y, 5, 5, 0, 0, 0, 0)) {
			return true;
		}
		return false;

	}

}