// Add ball to game
private void CreateBall()
{
ball = new Ball
{
LocationX = 390,
LocationY = 500
};
canvas.Children.Add(ball);
}
public Breakout(SpriteBatch spriteBatch)
{
this.spriteBatch = spriteBatch;
this.screenWidth = spriteBatch.GraphicsDevice.Viewport.Width;
this.screenHeight = spriteBatch.GraphicsDevice.Viewport.Height;
this.paddle = new Paddle(screenWidth, screenHeight);
this.wall = new Wall(screenWidth, screenHeight);
this.ball = new Ball(paddle, wall, screenWidth, screenHeight);
}
public Gamefield(int width, int height, Ball ball, Player player)
{
this.Width = width;
this.Height = height;
this.Ball = ball;
this.Player = player;
this.IsAlive = true;
this.GameObjects = new List<GameObject>()
{
this.Player,
this.Ball,
};
InitializeBoard();
}
public Level(World world, Rectangle screenBounds, Player player)
{
_paddle = new Paddle(world, screenBounds);
_ball = new Ball(world, _paddle, player);
_walls = new Walls(world, screenBounds, _ball, _paddle);
// TODO: Load level from file/resource
for (int y = 0; y < 5; y++)
{
for (int x = 0; x < 10; x++)
{
_blocks.Add(new Block(world, screenBounds, x, y, player, _ball, _paddle));
}
}
}
/// <summary>
/// destroy a ball and take a life
/// </summary>
/// <param name="ball">the ball being destroyed</param>
public static void DestroyBall(Ball ball)
{
currentForm.Controls.Remove(ball.PictureBox); // remove picturebox from the form
ball.PictureBox.Dispose(); // release all the resources being used by the picturebox
BallsInPlay--; // there is 1 less ball in play
// 2 players with their own lives, so calculate which player lost the life
if (CurrentMode == GameMode.Versus)
{
// the ball hit the bottom in the left half, player 1 loses a life
if (ball.Position.X + ball.Size.X * 0.5f <= FormSize.X * 0.5f)
{
LivesPlayer1 -= 1;
LastPlayerLost = Player.Player1;
UpdateScores();
// finish the game if it was player 1's last life
if (LivesPlayer1 <= 0)
{
FinishGame(Player.Player1);
}
// otherwise replace the ball
else
{
AddBall();
}
}
// the ball hit the bottom in the right half, player 2
else
{
LivesPlayer2 -= 1;
LastPlayerLost = Player.Player2;
UpdateScores();
// finish the game if it was player 2's last life
if (LivesPlayer2 <= 0)
{
FinishGame(Player.Player2);
}
// otherwise replace the ball
else
{
AddBall();
}
}
}
// ball is destroyed, life is lost
else
{
LivesPlayer1 -= 1;
UpdateScores(); // display the new lives
// finish the game if the was the last life
if (LivesPlayer1 <= 0)
{
FinishGame(0);
}
// otherwise replace the ball
else
{
AddBall();
}
}
}
// create a new ball
public static void AddBall()
{
PictureBox newPictureBox = new PictureBox(); // create a picturebox for the ball
newPictureBox.BackColor = Color.White; // ball is white
newPictureBox.Size = new Size(50, 50); // 50x50 pixels in size
currentForm.Controls.Add(newPictureBox); // ad picturebox to form
BallsInPlay++; // another ball is in play
Ball ball = new Ball(newPictureBox, new Vector(0, ((CurrentMode == GameMode.Classic) ? DefaultStartSpeed : StartSpeed))); // create the ball as a game object
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
_ballTexture = Content.Load<Texture2D>("ball");
_brickTexture = Content.Load<Texture2D>("block");
_paddleTexture = Content.Load<Texture2D>("Paddle");
_gameBall = new Ball(new Vector2(200, 200), _ballTexture, new Vector2(5, 5));
int[,] _map = new int[5,10]
{
{1,1,1,1,1,1,1,1,1,1},
{1,1,1,1,1,1,1,1,1,1},
{1,1,1,1,1,1,1,1,1,1},
{1,1,1,1,1,1,1,1,1,1},
{1,1,1,1,1,1,1,1,1,1}
};
_brickManager = new BrickManager(_map, _brickTexture, 5, 10);
_brickManager.Init();
_paddle = new Paddle(new Vector2(200, 400), _paddleTexture);
}
/*
* Initiates logic.
*/
protected override void Initialize()
{
graphics.PreferredBackBufferWidth = 640;
graphics.PreferredBackBufferHeight = 420;
graphics.IsFullScreen = false;
graphics.ApplyChanges();
Window.Title = "Breakout for Atari 2600 Replica";
ball = new Ball();
paddle = new Paddle();
decoration = new Decoration();
barX = 32.0f;
barY = 114.0f;
bars = new List<List<Bar>>();
for (int i = 0; i < 6; i++)
{
bars.Add(new List<Bar>());
for (int j = 0; j < 18; j++)
{
bars[i].Add(new Bar(barX, barY, i));
barX += 32.0f;
}
barX = 32.0f;
barY += 12.0f;
}
base.Initialize();
}
//see if the ball will collide with the given rect
// if it should be inside (like the frame)
// or outside the rect (like the paddle)
// returns 0,0 if no collision, or
// a point indicating a new direction
// also adjusts ball velocity so won't collide
Point WillCollide(
Ball ball,
Rectangle rectTest,
bool fShouldBeInside)
{
var res = new Point();
int nCollides = 0;
if (fShouldBeInside)
{
nCollides = 1;
}
else
{
var rect = ball.GetRect();
rect = new Rectangle(
new Point(
rect.Left + ball._velocity.X,
rect.Top + ball._velocity.Y),
ball._size);
if (rect.IntersectsWith(rectTest))
{
nCollides = 1;
}
}
if (ball._velocity.X != 0)
{
if (ball._velocity.X > 0)
{
var edgeX = rectTest.Left;
if (fShouldBeInside)
{
edgeX = rectTest.Left + rectTest.Width;
}
if (ball._pos.X < edgeX &&
ball._pos.X +
ball._size.Width +
ball._velocity.X >= edgeX)
{
res.X = -nCollides;
}
}
else
{
var edgeX = rectTest.Left + rectTest.Width;
if (fShouldBeInside)
{
edgeX = rectTest.Left;
}
if (ball._pos.X > edgeX &&
ball._pos.X +
ball._velocity.X <= edgeX)
{
res.X = nCollides;
}
}
}
if (ball._velocity.Y != 0)
{
if (ball._velocity.Y > 0)
{
var edgeY = rectTest.Top;
if (fShouldBeInside)
{
edgeY = rectTest.Top + rectTest.Height;
}
if (ball._pos.Y < edgeY &&
ball._pos.Y +
ball._size.Height +
ball._velocity.Y >= edgeY)
{
res.Y = -nCollides;
}
}
else
{
var edgeY = rectTest.Top + rectTest.Height;
if (fShouldBeInside)
{
edgeY = rectTest.Top;
}
if (ball._pos.Y > edgeY &&
ball._pos.Y +
ball._velocity.Y <= edgeY)
{
res.Y = nCollides;
}
}
}
if (res.X != 0) // if it collides in x direction
{
ball._velocity.X =
res.X * (1 + _rand.Next(ball._speedMax));
}
if (res.Y != 0)
{
ball._velocity.Y =
res.Y * (1 + _rand.Next(ball._speedMax));
}
return(res);
}
// Use this for initialization
void Start()
{
currentBall = GetComponentInChildren <Ball>();
}
