private Threat CreateThreat(RocketComponent rocket)
{
return(new Threat
{
GameObject = rocket.gameObject,
Distance = Vector3.Distance(rocket.transform.position, transform.position)
});
}
/// <summary>
/// Tests if the given rocket is flying towards us.
/// </summary>
/// <param name="rocket"></param>
/// <returns></returns>
private bool FliesTowardsUs(RocketComponent rocket)
{
var body = rocket.GetComponent <Rigidbody>();
var velocityDirection = body.velocity.normalized;
var delta = (transform.position - rocket.transform.position).normalized;
var angle = Vector3.Angle(velocityDirection, delta);
if (angle >= 90)
{
return(false);
}
return(true);
}
private bool TargetsUs(RocketComponent rocket)
{
if (!rocket.IsActivated)
{
return(false);
}
if (rocket.target != gameObject)
{
return(false);
}
if (!FliesTowardsUs(rocket))
{
return(false);
}
return(true);
}