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| 1 | public class Ball | |
| 2 | {
| |
| 3 | private Rectangle ballRect; | |
| 4 | private AIBat rightBat; | |
| 5 | private Bat leftBat; | |
| 6 | private Rectangle rectangle3; | |
| 7 | ||
| 8 | /// <summary> | |
| 9 | /// Constructor for the ball | |
| 10 | /// </summary> | |
| 11 | public Ball(ContentManager contentManager, Vector2 ScreenSize, Bat bat, AIBat aiBat) | |
| 12 | {
| |
| 13 | speed = 15f; | |
| 14 | texture = contentManager.Load<Texture2D>(@"gfx/balls/redBall"); | |
| 15 | direction = 0; | |
| 16 | ballRect = new Rectangle(0, 0, texture.Width, texture.Height); | |
| 17 | resetBallPos = new Vector2(ScreenSize.X / 2 + origin.X, ScreenSize.Y / 2 + origin.Y); | |
| 18 | ballPosition = resetBallPos; | |
| 19 | rand = new Random(); | |
| 20 | isVisible = true; | |
| 21 | origin = new Vector2(texture.Width / 2 , texture.Height / 2); | |
| 22 | leftBat = bat; // Creates a new instance of leftBat so that I can access Position.X/Y for LeftBatPatcicles() | |
| 23 | rightBat = aiBat;// Creates a new instance of leftBat so that I can access Position.X/Y for RightBatPatcicles() | |
| 24 | Rectangle rectangle3 = new Rectangle(); | |
| 25 | } | |
| 26 | ||
| 27 | ||
| 28 | public void Draw(SpriteBatch spriteBatch) | |
| 29 | {
| |
| 30 | if (isVisible) | |
| 31 | {
| |
| 32 | // Draws the rotaing ball | |
| 33 | spriteBatch.Draw(texture, ballPosition, ballRect, Color.White, | |
| 34 | RotationAngle, origin, 1.0f, SpriteEffects.None, 0); | |
| 35 | // Draws the short particle | |
| 36 | // shortParticle.Draw(spriteBatch); | |
| 37 | spriteBatch.Draw(texture, rectangle3, Color.Yellow); | |
| 38 | ||
| 39 | } | |
| 40 | } | |
| 41 | ||
| 42 | /// <summary> | |
| 43 | /// Updates position of the ball. Used in Update() for GameplayScreen. | |
| 44 | /// </summary> | |
| 45 | public void UpdatePosition(GameTime gameTime) | |
| 46 | {
| |
| 47 | ballRect.X = (int)ballPosition.X; | |
| 48 | ballRect.Y = (int)ballPosition.Y; | |
| 49 | oldBallPos.X = ballPosition.X; | |
| 50 | oldBallPos.Y = ballPosition.Y; | |
| 51 | ||
| 52 | ballPosition.X += speed * ((float)Math.Cos(direction)); | |
| 53 | ||
| 54 | ballPosition.Y += speed * ((float)Math.Sin(direction)); | |
| 55 | bool collided = CheckWallHit(); | |
| 56 | ||
| 57 | // Stops the issue where ball was oscillating on the ceiling or floor | |
| 58 | if (collided) | |
| 59 | {
| |
| 60 | ballPosition.X = oldBallPos.X + speed * (float)Math.Cos(direction); | |
| 61 | ballPosition.Y = oldBallPos.Y + speed * (float)Math.Sin(direction); | |
| 62 | } | |
| 63 | ||
| 64 | // When the ball and bat collide, draw the rectangle where they intersect | |
| 65 | BatCollisionRect(); | |
| 66 | ||
| 67 | // The time since Update was called last. | |
| 68 | float elapsed = (float)gameTime.ElapsedGameTime.TotalSeconds; | |
| 69 | ||
| 70 | // Rotation for the ball | |
| 71 | RotationAngle += elapsed; | |
| 72 | float circle = MathHelper.Pi * 2; | |
| 73 | RotationAngle = RotationAngle % circle; | |
| 74 | } | |
| 75 | ||
| 76 | ||
| 77 | /// <summary> | |
| 78 | /// Used to determine the location where the particles will initialize when the ball and bat collide | |
| 79 | /// </summary> | |
| 80 | - | /// Checks for the collision between the bat and the ball. Sends ball in the appropriate |
| 80 | + | |
| 81 | - | /// direction |
| 81 | + | |
| 82 | if (ballRect.Intersects(leftBat.batRect)) | |
| 83 | - | public void BatHit(int block) |
| 83 | + | |
| 84 | rectangle3 = Rectangle.Intersect(ballRect, leftBat.batRect); | |
| 85 | - | if (direction > Math.PI * 1.5f || direction < Math.PI * 0.5f) |
| 85 | + | |
| 86 | } | |
| 87 | - | RightBatParticles(); |
| 87 | + |
