public virtual void Update(GameTime gameTime)
{
var lengthSpeed = (11 - _serpentLength) / 10f;
var speed = (float)gameTime.ElapsedGameTime.TotalMilliseconds * 0.0045f * lengthSpeed * modifySpeed();
if (_whereabouts.Direction != Direction.None)
{
_fractionAngle += speed;
if (_fractionAngle >= 1)
{
_fractionAngle = 0;
_whereabouts.Location = _whereabouts.NextLocation;
takeDirection();
}
_whereabouts.Fraction = (float)Math.Sin(_fractionAngle * MathHelper.PiOver2);
}
else
{
takeDirection();
}
if (_tail != null)
{
_tail.Update(gameTime, GetPosition(), speed);
}
if (_whereabouts.Direction != Direction.None)
{
_headDirection = _whereabouts.Direction;
}
}
public void Update(GameTime gameTime, Vector3 prevPos, float speed)
{
var pos = GetPosition();
if (PathToWalk.Count != 1)
{
var distance = Vector3.DistanceSquared(pos, prevPos);
var w = PathToWalk[0];
w.Fraction += speed; // *distance;
if (w.Fraction >= 1)
{
PathToWalk.RemoveAt(0);
}
else
{
PathToWalk[0] = w;
}
}
if (Next != null)
{
Next.Update(gameTime, pos, speed);
}
}