private IEnumerator AddKeyCoroutine(KeyPickup keyPickup)
{
InputKey newKey = Instantiate(keyPickup.GetKeyPrefab(), keyParent);
newKey.transform.SetAsLastSibling();
// keyPickup is in world space while newKey (a RectTransform) is in canvas space, so the following properties need to be transformed
Vector3 startPosition = Camera.main.WorldToScreenPoint(keyPickup.transform.position);
Quaternion startRotation = keyPickup.transform.rotation * Quaternion.Inverse(Camera.main.transform.rotation);
float scaleFactor = 1.0f / (Camera.main.orthographicSize * 2);
scaleFactor *= CanvasScale.Instance.GetReferenceHeight();
scaleFactor /= newKey.GetComponent <RectTransform>().rect.height;
Vector3 startScale = keyPickup.transform.localScale * scaleFactor;
Destroy(keyPickup.gameObject);
float f = 0;
while (f < 1)
{
f += Time.deltaTime / 0.6f;
if (f > 1)
{
f = 1;
}
float smoothedF = Mathf.SmoothStep(0, 1, f);
newKey.transform.position = Vector3.Lerp(startPosition, keySpawnPoint.position, smoothedF);
newKey.transform.rotation = Quaternion.Slerp(startRotation, keySpawnPoint.localRotation, smoothedF);
newKey.transform.localScale = Vector3.Lerp(startScale, keySpawnPoint.localScale, smoothedF);
yield return(null);
}
inputKeys.Add(newKey);
if (numberOfCollectedFragments > 3)
{
AudioManager.Instance.PlayNextMusic();
}
}