} //Fire()
public override void IsOver()
{
//实现敌机死亡的方法
if (this.Life <= 0)
{
//敌人飞机坠毁,应该把敌机从游戏中移除
SingleObject.GetSingle().RemoveGame(this);
//播放敌机爆炸的图片
SingleObject.GetSingle().AddGameObject(new EnemyBoom(this.X, this.Y, this.EnemyType));
//敌人发生爆炸,给玩家加分,根据不同的敌机,给玩家不同的分数
switch (this.EnemyType)
{
case 0:
SingleObject.GetSingle().Score += 100;
break;
case 1:
SingleObject.GetSingle().Score += 200;
break;
case 2:
SingleObject.GetSingle().Score += 300;
break;
}
}
}
/// <summary>
///游戏初始化
/// </summary>
public void InitialGame()
{
//首先需要初始化的是我们的背景
SingleObject.GetSingle().AddGameObject(new BackGround(0, -850, 5));
//初始化英雄飞机
SingleObject.GetSingle().AddGameObject(new PlaneHero(100, 100, 5, 3, GameObject.Direction.Up));
}
public override void Draw(Graphics g)
{
//当爆炸图片绘制到窗体的时候,需要根据当前飞机的类型来绘制
switch (this.Type)
{
case 0:
for (int i = 0; i < img1.Length; i++)
{
g.DrawImage(img1[i], this.X, this.Y);
}
break;
case 1:
for (int i = 0; i < img2.Length; i++)
{
g.DrawImage(img2[i], this.X, this.Y);
}
break;
case 2:
for (int i = 0; i < img3.Length; i++)
{
g.DrawImage(img3[i], this.X, this.Y);
}
break;
}
//播放完爆炸图片后,应该被销毁
SingleObject.GetSingle().RemoveGame(this);
}
//3.提供一个静态函数用于返回一个唯一的对象
public static SingleObject GetSingle()
{
if (_single == null)
{
_single = new SingleObject();
}
return(_single);
}
public override void Draw(Graphics g)
{
for (int i = 0; i < imgs.Length; i++)
{
g.DrawImage(imgs[i], this.X, this.Y);
}
//绘制完成后,应该 将爆炸的图片移除
SingleObject.GetSingle().RemoveGame(this);
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
//当窗口重绘时,我们就绘制我们的背景
SingleObject.GetSingle().Draw(e.Graphics);
string score = SingleObject.GetSingle().Score.ToString();
//绘制玩家的分数
e.Graphics.DrawString(score, new Font("宋体", 20, FontStyle.Bold),
Brushes.Red, new Point(0, 0));
}
private void timerBG_Tick(object sender, EventArgs e)
{
this.Invalidate(); //每50毫秒刷新一次
//不停的判断敌机的数量
//获取敌方飞机的数量
int count = SingleObject.GetSingle().listPlaneEnemy.Count;
if (count <= 1)
{
//再次对敌机进行初始化
InitialPlaneEnemy();
}
//不停的进行碰撞检测
SingleObject.GetSingle().PZJC();
}
//初始化敌方飞机
public void InitialPlaneEnemy()
{
//初始人敌方飞机
for (int i = 0; i < 4; i++)
{
SingleObject.GetSingle().AddGameObject(new PlaneEnemy(r.Next(0, this.Width), -200,
r.Next(0, 2)));
}
//不应该每次都出现大飞机
if (r.Next(0, 100) > 80)
{
SingleObject.GetSingle().AddGameObject(new PlaneEnemy(r.Next(0, this.Width), -200,
2));
}
}
private void Form1_MouseDown(object sender, MouseEventArgs e)
{
//判断玩家是否按下了左键
//如果玩家按下了左键,调用玩家飞机发射子弹的方法
SingleObject.GetSingle().PH.Fire();
}
private void Form1_MouseMove(object sender, MouseEventArgs e)
{
//当鼠标在窗体移动的时候,让飞机跟着鼠标的移动而移动
SingleObject.GetSingle().PH.MouseMove(e); //调用玩家飞机的mouseMove方法
}
} //Move()
public void Fire()
{
SingleObject.GetSingle().AddGameObject(new EnemyZiDan(this, 20, 1));
} //Fire()
public override void Move()
{
//根据游戏对象的方向进行移动
switch (Dir)
{
case Direction.Up:
this.Y -= this.Speed;
break;
case Direction.Down:
this.Y += this.Speed;
break;
case Direction.Left:
this.X -= this.Speed;
break;
case Direction.Right:
this.X += this.Speed;
break;
default:
break;
}
//移动完成后,判断一下游戏对象是否超过窗体
if (this.X <= 0)
{
this.X = 0;
}
if (this.X >= 400)
{
this.X = 400;
}
if (this.Y <= 0)
{
this.Y = 0;
}
if (this.Y >= 780)
{
this.Y = 1400; //敌人飞机到底部时,让敌人飞机离开窗体
//同时当敌机离开窗体时,我们应该销毁敌机
SingleObject.GetSingle().RemoveGame(this);
}
//当敌人的飞机类型是0 ,并且纵坐标>=某个值之后,我们不停的更换他的横坐标
if (this.EnemyType == 0 && this.Y >= 200)
{
if (this.X >= 0 && this.X <= 240)
{
//表示当前的小飞机在左边的范围内
//增加当前飞机的X值
this.X += r.Next(0, 50);
}
else
{
this.X -= r.Next(0, 50);
}
}
else //如果飞机是1,2大飞机
{
//大飞机不更改坐标,改速度
this.Speed += 1;
}
//百分之三十概率发射子弹
if (r.Next(0, 100) > 90)
{
Fire();
}
} //Move()
public override void IsOver()
{
//实现英雄飞机死亡
SingleObject.GetSingle().AddGameObject(new HeroBoom(this.X, this.Y));
}
//玩家飞机发射子弹的方法
public void Fire()
{
//初始化我们玩家子弹到游戏中
SingleObject.GetSingle().AddGameObject(new HeroZiDan(this, 10, 1));
}
