日期:2014-05-17  浏览次数:20893 次

画图重绘疑问
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace 面向对象小项目之飞机小游戏
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
         

        }
        Plane pla = new Plane();//飞机对象
        Bullet bul = new Bullet();//子弹对象
        private void Form1_Load(object sender, EventArgs e)
        {
            pla.StartInit();
            bul.StatInit();
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            pla.Move(panel1);
            bul.Move(panel1);
            this.Invalidate();
   
        }
     
        private void Form1_Paint(object sender, PaintEventArgs e)
        {
            pla.Draw(panel1, panel1.CreateGraphics());
            bul.Draw(panel1, panel1.CreateGraphics());
            bul.IsHit(pla, panel1);
            
            
        }
        /// <summary>
        /// 鼠标点击
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void panel1_MouseClick(object sender, MouseEventArgs e)
        {
            bul.SatrtFire(e, panel1);
        }


    }
}

//子弹类的代码
namespace 面向对象小项目之飞机小游戏
{
    class Bullet:GameObject
    {
        /// <summary>
        ///