public void playGame()
{
gameState = 1;//进入游戏状态
Components.RemoveAt(0);
Components.Add(gameComponent);
Chapters.getInstance().init();
ScoreBoard.getInstance().init();
gameComponent.clear();
PlayerBall.init(new Vector2(100, 100), 6, Resourse.getInstance().playerBallTexture, 50);
bgm.Play();
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
// Allows the game to exit
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
this.Exit();
}
KeyboardState keystate = Keyboard.GetState();
switch (gameState)
{
case 0:
//如果在开始画面
if (keystate.IsKeyDown(Keys.Enter))
{
gameState = 1; //进入游戏状态
Components.RemoveAt(0);
Components.Add(gameComponent);
PlayerBall.init(new Vector2(100, 100), 6, Resourse.getInstance().playerBallTexture, 50);
}
break;
case 1:
break;
case 2:
case 3:
gameState = 0;
Components.RemoveAt(0);
Components.Add(startComponent);
PlayerBall.init(new Vector2(100, 100), 6, Resourse.getInstance().playerBallTexture, 50);
Chapters.getInstance().init();
gameComponent.clear();
break;
}
// TODO: Add your update logic here
base.Update(gameTime);
}
public void onDraw(SpriteBatch sb)
{
sb.DrawString(
font,
"score:" + score.ToString() + " \n life:" + PlayerBall.getInstance().getLife().ToString(),
Vector2.Zero,
Color.White,
0,
Vector2.Zero,
1,
SpriteEffects.None,
1);
sb.DrawString(
bigFont,
Chapters.getInstance().getLevel() + "",
new Vector2(WallManager.wallRect.Width / 2, WallManager.wallRect.Height / 2),
Chapters.getInstance().getCurrentChapterColor(),
0,
Vector2.Zero,
1,
SpriteEffects.None,
1);
}
/// <summary>
/// Allows the game component to update itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
public override void Update(GameTime gameTime)
{
// TODO: Add your update code here
List <BaseBall> removeList = new List <BaseBall>();
PlayerBall.getInstance().upDate(Game.Window.ClientBounds);
ScoreBoard.getInstance().upDate();
if (wallmg.checkBall(PlayerBall.getInstance()))
{
//越界要做的事情,默认把位置修改回
}
foreach (BaseBall ball in ballList)
{
ball.upDate(Game.Window.ClientBounds);
if (ball.getRect().Intersects(PlayerBall.getInstance().getRect()))
{
if (ball.impactBall(PlayerBall.getInstance()))
{
//小球被吃
removeList.Add(ball);
}
else
{
//被大的球吃到了
if (PlayerBall.getInstance().impactBall(ball))
{//交给player处理事件,返回true表示游戏结束
//玩家死亡
}
removeList.Add(ball);
}
}
if (!wallmg.checkBall(ball) && ball.isOutDo()) //检测超界,并且交给球处理超界事件
{ //检测是否超出边界
removeList.Add(ball);
}
}
foreach (BaseBall rball in removeList)
{
ballList.Remove(rball);//删除超出边界的球
}
//交给关卡类 随机生成球
BaseBall newball = Chapters.getInstance().getBaseBall();
if (newball != null)
{
ballList.Add(newball);
}
Chapters.getInstance().check();
base.Update(gameTime);
}
