private bool OutOfBounds(CannonBall c)
{
if (c.getPosition().X < 0 || c.getPosition().X > graphics.PreferredBackBufferWidth)
return true;
else if (c.getPosition().Y < 0 || c.getPosition().Y > graphics.PreferredBackBufferHeight)
return true;
else
return false;
}
/// <summary>
/// Move an object sinusoidally
/// </summary>
/// <param name="c">The cannon ball who's values are being modified</param>
/// <param name="time">Snapshot of timing values to control the sine function</param>
/// <returns>Vector representing the new position of the projectile</returns>
protected Vector2 MoveSinusoidally(CannonBall c, TimeSpan time)
{
//The projectiles still move linearly along the x-axis, but sinusodially along the y-axis.
float x = (c.Position.X + (c.Direction.X * speed.X));
float y = ((c.Position.Y + (c.Direction.Y * speed.Y)) + (2.5f * (float)Math.Sin((.5f) * MathHelper.TwoPi * time.TotalSeconds)));
return new Vector2(x, y);
}
