/// <summary>
/// Creates a new Gravity force.
/// </summary>
/// <param name="gravity">The amount of gravity to be applied.</param>
/// <param name="direction">The direction of gravity.</param>
public Gravity(string id, float gravity, Vector2 direction)
{
this.id = id;
this.gravity = gravity;
this.direction = direction;
ForceManager.AddForce(this);
}
/// <summary>
/// Creates a new Expolsion force.
/// </summary>
/// <param name="center">The center of the Expolsion force.</param>
/// <param name="radius">The radius of the Expolsion force.</param>
/// <param name="maxForce">The maximum force that
/// can be generated by the Expolsion force.</param>
/// <param name="decay">The amount of decay in the Expolsion force.</param>
public Explosion(Vector2 center, float maxForce, float decay, int radius)
{
force = maxForce;
this.decay = decay;
this.radius = radius;
impactArea = new BoundingCircle(center, radius);
ForceManager.AddForce(this);
}
/// <summary>
/// Creates a Wind force.
/// </summary>
/// <param name="force">The force of the Wind.</param>
/// <param name="position">The origin of the Wind.</param>
/// <param name="direction">The direction of the Wind.</param>
/// <param name="range">The range of the Wind.</param>
public Wind(string id, float force, Vector2 position,
Vector2 direction, float range)
{
this.id = id;
this.force = force;
this.position = position;
this.direction = direction;
this.range = range;
ForceManager.AddForce(this);
}
/// <summary>
/// Creates a new Explosion force.
/// </summary>
/// <param name="center">The center of the Expolsion force.</param>
/// <param name="maxForce">The maximum force that
/// can be generated by the Expolsion force.</param>
/// <param name="decay">The amount of decay in the Expolsion force.</param>
public Explosion(string id, Vector2 center, float maxForce, float decay)
{
this.id = id;
force = maxForce;
int radius = 0;
while (maxForce > 0)
{
radius++;
maxForce -= decay;
}
this.radius = radius;
this.decay = decay;
impactArea = new BoundingCircle(center, radius);
ForceManager.AddForce(this);
}
/// <summary>
/// Removes this force from the ForceManager.
/// </summary>
public void Remove()
{
ForceManager.Remove(this);
}
/// <summary>
/// Creates a new gravity force with default values.
/// </summary>
public Gravity(string id)
{
this.id = id;
ForceManager.AddForce(this);
}
