/// <summary>
/// Allows the game component to perform any initialization it needs to before starting
/// to run. This is where it can query for any required services and load content.
/// </summary>
public override void Initialize()
{
// TODO: Add your initialization code here
_spriteBatch = new SpriteBatch(Game.GraphicsDevice);
_myBall = new Ball();
_myBall.VelocityFromAngle(180.0f * (float)Math.PI / 180.0f, 800);
_myBall.Circle.Position.X = 180;
_myBall.Circle.Position.Y = 100 + 44;
_levelBricks = new List<AABB>();
_levelBricks.Add(new AABB(0, 0, 1, Game.Window.ClientBounds.Height));
_levelBricks.Add(new AABB(0, Game.Window.ClientBounds.Height, Game.Window.ClientBounds.Width, 1));
_levelBricks.Add(new AABB(Game.Window.ClientBounds.Width, 0, 1, Game.Window.ClientBounds.Height));
_levelBricks.Add(new AABB(0, 0, Game.Window.ClientBounds.Width, 1));
//_levelBricks.Add(new AABB(200, 100, 20, 65));
//_levelBricks.Add(new AABB(200, 220, 20, 20));
//_levelBricks.Add(new AABB(300, 300, 20, 20));
//_levelBricks.Add(new AABB(20, 20, 20, 20));
//Random r = new Random();
//for (int i = 0; i < 40; ++i)
//{
// _levelBricks.Add(new AABB(r.Next(0, Game.Window.ClientBounds.Width), r.Next(0, Game.Window.ClientBounds.Height), r.Next(20, 30), r.Next(20, 30)));
//}
_prevKeyState = Keyboard.GetState();
base.Initialize();
}
private void UpdateBall(Ball ball, float dt)
{
if (_ballPaused) return;
if (_incBallSpeed)
{
ball.Velocity *= 1.1f;
//ball.Velocity = Vector2.Clamp(ball.Velocity, new Vector2(-960.0f, -960.0f), new Vector2(960.0f, 960.0f));
_incBallSpeed = false;
}
if (_decBallSpeed)
{
ball.Velocity *= 0.9f;
//ball.Velocity = Vector2.Clamp(ball.Velocity, new Vector2(-960.0f, -960.0f), new Vector2(960.0f, 960.0f));
_decBallSpeed = false;
}
ball.LastPosition = ball.Circle.Position;
ball.Circle.Position += ball.Velocity * dt;
//Console.WriteLine("old: " + ball.LastPosition);
//Console.WriteLine("current: " + ball.Circle.Position);
ApplyCollision();
//Console.WriteLine("new: " + ball.Circle.Position);
}
private void DrawBall(Ball ball)
{
Vector2 origin;
origin.X = ball.Circle.Radius;
origin.Y = ball.Circle.Radius;
_spriteBatch.Begin();
_spriteBatch.Draw(_ballTexture, ball.Circle.Position, null, Color.White, 0, origin, 1, SpriteEffects.None, 0);
_spriteBatch.Draw(_vectorTexture, ball.Circle.Position, null, Color.White, (float)Math.Atan2(ball.Velocity.Y, ball.Velocity.X), origin, 1, SpriteEffects.None, 0);
_spriteBatch.End();
}
