public override void Draw(GameTime gameTime)
{
sb.Begin(SpriteSortMode.FrontToBack, BlendState.AlphaBlend);
sb.Draw(Resourse.getInstance().gameBackground.texture,
Vector2.Zero,
new Rectangle(0, 0,
Resourse.getInstance().gameBackground.frameSize.X,
Resourse.getInstance().gameBackground.frameSize.Y),
Color.White,
0,
Vector2.Zero,
1,
SpriteEffects.None,
0);
PlayerBall.getInstance().Draw(sb);
foreach (BaseBall ball in ballList)
{
ball.Draw(sb);
}
//计分板
ScoreBoard.getInstance().onDraw(sb);
sb.End();
base.Draw(gameTime);
}
public override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(r);
Color c = new Color(1, 1, 1);
String str;
switch (Game1.gameState)
{
case 2:
//玩家死亡
str = "you dead! \nyou get " + PlayerBall.getInstance().getVal() + " !";
break;
case 3:
//通关
str = "you win! \nyou get " + PlayerBall.getInstance().getVal() + " !";
break;
default:
str = "";
break;
}
sb.Begin();
sb.DrawString(font, str, new Vector2(Game.Window.ClientBounds.Width / 2 - font.MeasureString(str).X / 2,
Game.Window.ClientBounds.Height / 2 - font.MeasureString(str).Y / 2), Color.Black);
sb.End();
base.Draw(gameTime);
}
protected override void LoadContent()
{
wallmg = new WallManager(Game.Window.ClientBounds);
sb = new SpriteBatch(Game.GraphicsDevice);
PlayerBall.init(new Vector2(100, 100), 6, Resourse.getInstance().playerBallTexture, 50);
base.LoadContent();
}
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();
}
public void check()
{
PlayerBall player = PlayerBall.getInstance();
if (player.getVal() >= getCurrentChapterPoint())
{
level++;
}
if (level == chapters.Count)
{
//TODO:游戏胜利
}
}
public BaseBall getBaseBall()
{
times++;
if (times < getCurrentChapterGenRate())
{
return(null);
}
times = 0;
BaseBall gBall = null;
int sum = 0;
Random r = new Random();//随机数,用于随机取一个球
List <int> rates = getCurrentChapter().rates;
foreach (int each in rates)
{
sum += each;
}
int ran = r.Next(0, sum);
int datVal = r.Next(3) == 1?-10:10;
int a = 0;
for (int i = 0; i < rates.Count; i++)
{
if (a <= ran && (a + rates[i]) >= ran)
{
gBall = getCurrentChapter().ballsf[i].built(PlayerBall.getInstance().getVal() + r.Next(8) * datVal);
break;
}
a += rates[i];
}
gBall.setSpeed(getCurrentChapterSpeed());
return(gBall);
}
public void check()
{
PlayerBall player = PlayerBall.getInstance();
if (ScoreBoard.getInstance().addScore(0) >= getCurrentChapterPoint())
{
level++;
Resourse.getInstance().levelUp.Play();
if (level >= 2)
{
PlayerBall.getInstance().addVal(-50, false);
}
}
if (level == chapters.Count)
{
Game1.gameState = 3;
}
}
/// <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);
}
public static void init(Vector2 postion, int speed, Resourse.MyTexture myTexture, int val)
{
bb = new PlayerBall(postion, speed, myTexture, val);
bb.setImpact(new PlayerImpact(bb));
life = DEF_LIFE;
}
public static void init(Vector2 postion, int speed, Resourse.MyTexture myTexture, int val)
{
bb = new PlayerBall(postion, speed, myTexture, val);
bb.setImpact(new PlayerImpact(bb));
life = DEF_LIFE;
}
/// <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);
}
public void upDate()
{
score = PlayerBall.getInstance().getVal();
}