/// <summary>
/// Constructor of base rectangle
/// </summary>
/// <param name="_owner">Game object which owns the base rectangle</param>
/// <param name="_game">Game which the base rectangle is set in</param>
public BaseRectangle(GameObject _owner, WarGame _game, MainScene _scene)
: base(_game)
{
owner = _owner;
scene = _scene;
DrawOrder = (int)WarGame.DrawingOrder.GameObject;
Hide();
}
/// <summary>
/// Constructor of the bounding box
/// </summary>
/// <param name="_owner">Game object which owns the bounding box</param>
/// <param name="_game">Game which the bounding box i set in</param>
public Bbox(GameObject _owner, WarGame _game, MainScene _scene)
: base(_game)
{
scene = _scene;
owner = _owner;
baseBox = (BoundingBox)_owner.GameObjectModel.Tag;
Visible = false;
DrawOrder = (int)WarGame.DrawingOrder.GameObject;
}
/// <summary>
/// Constructor of the health points bar
/// </summary>
/// <param name="_owner">Owner of the health points bar</param>
/// <param name="_game">Game which the health points bar is set in</param>
public HealthPointsBar(GameObject _owner, WarGame _game, MainScene _scene)
: base(_game)
{
owner = _owner;
scene = _scene;
Hide();
DrawOrder = (int)WarGame.DrawingOrder.Sprite;
}
/// <summary>
/// Flee steering behavior
/// </summary>
/// <param name="caller">Game object which calls the flee SB</param>
/// <param name="target">Target from which the caller flies</param>
/// <returns>Force acting at the caller</returns>
public static Vector3 Flee(GameObject caller, Vector3 target)
{
return V3Extensions.V3fromV2(Vector2.Normalize(V3Extensions.V2fromV3(caller.Position) - V3Extensions.V2fromV3(target)) * caller.MaxSpeed - V3Extensions.V2fromV3(caller.Velocity));
}
/// <summary>
/// Separation stering behavior
/// </summary>
/// <param name="caller">Game object which calls the wander SB</param>
/// <param name="objects">List of alien crafts that we want to separate from</param>
/// <returns>Force acting at the caller</returns>
public static Vector3 Separation(GameObject caller, List<AlienCraft> objects)
{
Vector3 separationForce = Vector3.Zero;
if (objects != null)
{
foreach (GameObject o in objects)
{
if (caller != o && Vector3.Distance(caller.Position, o.Position) < 1)
{
Vector3 distanceVector = V3Extensions.V3fromV2(V3Extensions.V2fromV3(caller.Position) - V3Extensions.V2fromV3(o.Position));
separationForce += Vector3.Normalize(distanceVector); // distanceVector.Length();
}
}
}
return separationForce * caller.MaxSpeed;
}
