public override void Move()
{
switch (this.Dir)
{
case Diretion.Up:
this.Y -= this.Speed;
break;
case Diretion.Down:
this.Y += this.Speed;
break;
case Diretion.Left:
this.X -= this.Speed;
break;
case Diretion.Right:
this.X += this.Speed;
break;
}
if (this.X <= 0)
{
this.X = 0;
}
if (this.X >= 400)
{
this.X = 400;
}
if (this.Y <= 0)
{
this.Y = 0;
}
if (this.Y >= 700)
{
this.Y = 1400;//到达窗体底端 离开窗体
SingleObject.GetSingle().RemoveGameObject(this);
}
//敌人飞机类型为0
if (this.EnemyType == 0 && this.Y >= 200)
{
if (this.X >= 0 && this.X <= 220)
{
//飞机在左边
this.X += r.Next(0, 50);
}
else
{
this.X -= r.Next(0, 50);
}
}
else
{
//如果是大飞机
this.Speed += 1;
}
if (r.Next(0, 100) > 90)
{//随机飞机发射子弹
Fire();
}
}
public override void Draw(Graphics g)
{
switch (this.Type)
{
case 0:
for (int i = 0; i < imgs1.Length; i++)
{
g.DrawImage(imgs1[i], this.X, this.Y);
}
break;
case 1:
for (int i = 0; i < imgs2.Length; i++)
{
g.DrawImage(imgs2[i], this.X, this.Y);
}
break;
case 2:
for (int i = 0; i < imgs3.Length; i++)
{
g.DrawImage(imgs3[i], this.X, this.Y);
}
break;
}
//爆炸后销毁
SingleObject.GetSingle().RemoveGameObject(this);
}
public override void Draw(Graphics g)
{
for (int i = 0; i < imgs.Length; i++)
{
g.DrawImage(imgs[i], this.X, this.Y);
}
SingleObject.GetSingle().RemoveGameObject(this);
}
public static SingleObject GetSingle()
{
if (_singte == null)
{
_singte = new SingleObject();
}
return(_singte);
}
private void Form1_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button != MouseButtons.Left)
{
return;
}
SingleObject.GetSingle().PH.Fire();
}
/// <summary>
/// 初始化游戏
/// </summary>
public void InitialGame()
{
//初始化背景
SingleObject.GetSingle().AddGameObject(new BackGround(0, -850, 5));
//初始化玩家飞机
SingleObject.GetSingle().AddGameObject(new PlaneHero(100, 100, 5, 3, Diretion.Up));
InitialPlaneEnemy();
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
//窗体重新绘制，重新绘制背景
SingleObject.GetSingle().Draw(e.Graphics);
//显示分数
string score = SingleObject.GetSingle().Score.ToString();
e.Graphics.DrawString(score, new Font("宋体", 20, FontStyle.Bold), Brushes.Red, new Point(0, 0));
//绘制到缓存区
this.SetStyle(ControlStyles.OptimizedDoubleBuffer | ControlStyles.ResizeRedraw | ControlStyles.AllPaintingInWmPaint, true);
}
//增加敌人飞机
void InitialPlaneEnemy()
{
for (int i = 0; i < 4; i++)
{
//初始化敌人飞机
SingleObject.GetSingle().AddGameObject(new PlaneEnemy(r.Next(0, this.Width), -400, r.Next(0, 1)));
}
if (r.Next(0, 100) > 80)
{
//大飞机出现概率
SingleObject.GetSingle().AddGameObject(new PlaneEnemy(r.Next(0, this.Width), -400, 1));
}
}
private void timerBG_Tick(object sender, EventArgs e)
{
this.Invalidate();
//判断敌人飞机数量
int count = SingleObject.GetSingle().listPlaneEnemy.Count;
if (count < 1)
{
//重新初始化敌人飞机
InitialPlaneEnemy();
}
//碰撞检测
SingleObject.GetSingle().PZJC();
}
public override void IsOver()
{
if (this.Life <= 0)
{
//敌人飞机坠毁
SingleObject.GetSingle().RemoveGameObject(this);
SingleObject.GetSingle().AddGameObject(new EnemyBoom(this.X, this.Y, EnemyType));
//给玩家加分
switch (this.EnemyType)
{
case 0:
SingleObject.GetSingle().Score += 100;
break;
case 1:
SingleObject.GetSingle().Score += 200; break;
case 2:
SingleObject.GetSingle().Score += 300; break;
}
}
}
public void Fire()
{
SingleObject.GetSingle().AddGameObject(new EnemyZiDan(this, 20, 1));
}
public override void IsOver()
{
SingleObject.GetSingle().AddGameObject(new HeroBoom(this.X, this.Y));
}
//提供一个开炮的函数
public void Fire()
{
//初始化玩家子弹到游戏中
SingleObject.GetSingle().AddGameObject(new HeroZiDan(this, 10, 1));
}
private void Form1_MouseMove(object sender, MouseEventArgs e)
{
//移动飞机
SingleObject.GetSingle().PH.MouseMove(e);
}