public static List <Vector2> GetWingPositions(Vector2 position, float slide)
{
List <Vector2> positions = new List <Vector2>();
positions.AddRange(GetWingPositions(position, 9, (float)LerpHelper.QuadraticIn(0, 1, slide), slide));
positions.AddRange(GetWingPositions(position, 9, (float)LerpHelper.QuadraticIn(0, -1, slide), slide));
return(positions);
}
public override void Draw(SceneGame scene, DrawPass pass)
{
if (pass == DrawPass.EffectAdditive)
{
if (Witnessed)
{
float wingOpen = WingOpen();
Color windColor = WingColor();
SpriteReference wingSprite = WingSprite();
DrawWing(scene, wingSprite, windColor, 9, (float)LerpHelper.QuadraticIn(0, 1, wingOpen), wingOpen, Microsoft.Xna.Framework.Graphics.SpriteEffects.None);
DrawWing(scene, wingSprite, windColor, 9, (float)LerpHelper.QuadraticIn(0, -1, wingOpen), wingOpen, Microsoft.Xna.Framework.Graphics.SpriteEffects.FlipHorizontally);
}
}
else
{
base.Draw(scene, pass);
}
}
private float DarkRadius(float a, float b, float slide, float split)
{
float startSlide = Util.ReverseLerp(slide, 0f, split);
float endSlide = Util.ReverseLerp(slide, split, 1f);
return(slide < 0.2f ? (float)LerpHelper.QuadraticOut(a, b, startSlide) : (float)LerpHelper.QuadraticIn(b, a, endSlide));
}