public void Follow(Ch6Fig4FlowField flow)
{
// What is the vector at the place we're standing in?
Vector2 desiredVelocity = flow.Lookup(location);
desiredVelocity *= maxSpeed;
Vector2 steerVelocity = desiredVelocity - velocity; // Steering is desired minus velocity
Vector2.ClampMagnitude(steerVelocity, maxForce);
applyForce(steerVelocity);
}
// Start is called before the first frame update
void Start()
{
// Instantiate our vehicle, location doesn't matter as it will get overwritten
// Instantiate makes a copy of our cone
GameObject vehicleObject = Instantiate(vehicleRepresentation, Vector3.zero, Quaternion.identity);
vehicle = new Ch6Fig4Vehicle(vehicleObject);
// Makes a grid of random vectors that moves our vehicle around
field = new Ch6Fig4FlowField();
}
