public void CollideWithRectangle(BouncingRectangle bouncingRect)
{
bool currentCollision = false;
foreach (Vector2 point in bouncingRect.GetRotatedCorners())
{
Vector2 adjustedPointCoords = point - position;
Vector2 unrotatedPointCoords = Vector2.Transform(adjustedPointCoords, Matrix.Invert(rotationMatrix));
Rectangle hitbox = new Rectangle(-Width / 2, -Height / 2, Width, Height);
if (hitbox.Contains((int)Math.Round(unrotatedPointCoords.X), (int)Math.Round(unrotatedPointCoords.Y)))
{
Vector2 tempVelocity = velocity;
velocity = bouncingRect.velocity;
bouncingRect.velocity = tempVelocity;
rotationSpeed *= -1;
bouncingRect.rotationSpeed *= -1;
currentCollision = true;
break;
}
}
//if (!colliding && currentCollision)
//{
// Vector2 tempVelocity = velocity;
// velocity = bouncingRect.velocity;
// bouncingRect.velocity = tempVelocity;
// rotationSpeed *= -1;
// bouncingRect.rotationSpeed *= -1;
//}
colliding = currentCollision;
}
public bool CheckCollisionWithRectangle(BouncingRectangle bouncingRect)
{
foreach (Vector2 point in bouncingRect.GetRotatedCorners())
{
Vector2 adjustedPointCoords = point - position;
Vector2 unrotatedPointCoords = Vector2.Transform(adjustedPointCoords, Matrix.Invert(rotationMatrix));
Rectangle hitbox = new Rectangle(-Width / 2, -Height / 2, Width, Height);
if (hitbox.Contains((int)Math.Round(unrotatedPointCoords.X), (int)Math.Round(unrotatedPointCoords.Y)))
{
return(true);
}
}
return(false);
}
protected override void LoadContent()
{
random = new Random();
spriteBatch = new SpriteBatch(GraphicsDevice);
bouncingRects = new List <BouncingRectangle>();
for (int i = 0; i < 15; i++)
{
int size = random.Next(20, 100);
BouncingRectangle tempBouncingRect;
bool contained = false;
do
{
tempBouncingRect = new BouncingRectangle(Content.Load <Texture2D>("WhitePixel"), new Vector2(random.Next(75, GraphicsDevice.Viewport.Width - 75), random.Next(75, GraphicsDevice.Viewport.Height - 75)), new Color(random.Next(0, 255), random.Next(0, 255), random.Next(0, 255)), new Vector2(size, size), new Rectangle(0, 0, GraphicsDevice.Viewport.Width, GraphicsDevice.Viewport.Height), .025f, new Vector2(random.Next(3, 6), random.Next(3, 6)));
foreach (BouncingRectangle bouncingRect in bouncingRects)
{
if (bouncingRect.CheckCollisionWithRectangle(tempBouncingRect))
{
contained = true;
}
}
} while (contained);
bouncingRects.Add(tempBouncingRect);
}
}
