private IEnumerator BirdRoutine(float delay)
{
yield return(delay);
Level.Add(bird = new BirdNPC(Vector2.Zero, BirdNPC.Modes.None));
bird.Sprite.Play("flyupIdle");
Vector2 center = new Vector2(320f, 180f) / 2f;
Vector2 topCenter = new Vector2(center.X, 0.0f);
Vector2 botCenter = new Vector2(center.X, 180f);
Vector2 from1 = botCenter + new Vector2(40f, 40f);
Vector2 to1 = center + new Vector2(-32f, -24f);
for (var t = 0.0f; t < 1.0; t += Engine.DeltaTime / 4f)
{
birdScreenPosition = from1 + (to1 - from1) * Ease.BackOut(t);
yield return(null);
}
bird.Sprite.Play("flyupRoll");
for (var t = 0.0f; t < 1.0; t += Engine.DeltaTime / 2f)
{
birdScreenPosition = to1 + new Vector2(64f, 0.0f) * Ease.CubeInOut(t);
yield return(null);
}
Vector2 from2 = birdScreenPosition;
Vector2 to2 = topCenter + new Vector2(-40f, -100f);
var playedAnim = false;
for (var t = 0.0f; t < 1.0; t += Engine.DeltaTime / 4f)
{
if (t >= 0.349999994039536 && !playedAnim)
{
bird.Sprite.Play("flyupRoll");
playedAnim = true;
}
birdScreenPosition = from2 + (to2 - from2) * Ease.BigBackIn(t);
birdScreenPosition.X += t * 32f;
yield return(null);
}
bird.RemoveSelf();
bird = null;
}
/// <summary>
/// Creates a new bird object for use in the renderer
/// </summary>
private void NewBirdy(Player ply, Level currentLevel, InfoPanel infoPanel)
{
if (birdy == null && currentLevel != null)
{
birdy = new BirdNPC(ply.Position, BirdNPC.Modes.None);
birdy.Sprite.Color = birdColor;
birdy.Sprite.Effects = Microsoft.Xna.Framework.Graphics.SpriteEffects.FlipHorizontally;
if (!settings.MirrorEnabled)
{
birdy.Sprite.Effects = Microsoft.Xna.Framework.Graphics.SpriteEffects.FlipHorizontally;
birdy.Position = currentLevel.Camera.Position + new Vector2(infoPanel.uiPos.X, infoPanel.uiPos.Y - 182f);
}
else
{
birdy.Position = new Vector2(30, 30);
}
}
}
public FlingBirdReversed(Vector2[] nodes, bool skippAble) : base(nodes, skippAble) {
Get<Sprite>()?.RemoveSelf();
Get<PlayerCollider>()?.RemoveSelf();
Get<SoundSource>()?.RemoveSelf();
Get<TransitionListener>()?.RemoveSelf();
Add(sprite = GFX.SpriteBank.Create("bird"));
sprite.Play("hover");
// sprite.Scale.X = -1f;
sprite.Scale.X = 1f;
sprite.Position = spriteOffset;
sprite.OnFrameChange = delegate { BirdNPC.FlapSfxCheck(sprite); };
Collider = new Circle(16f);
Add(new PlayerCollider(OnPlayer));
Add(moveSfx = new SoundSource());
NodeSegments = new List<Vector2[]>();
NodeSegments.Add(nodes);
SegmentsWaiting = new List<bool>();
SegmentsWaiting.Add(skippAble);
Add(new TransitionListener {
OnOut = delegate(float t) { sprite.Color = Color.White * (1f - Calc.Map(t, 0f, 0.4f)); }
});
}
private static IEnumerator killFlyAwayEffects(On.Celeste.BirdNPC.orig_StartleAndFlyAway orig, BirdNPC self)
{
if (self is CustomTutorialWithNoBird)
{
// don't play any flying away effect since there is no bird!
yield break;
}
// just let the original routine go.
yield return(new SwapImmediately(orig(self)));
}
