/// <summary>
/// The 5th transfer method. RadialBlur fade-out. Should apply to background.
/// </summary>
/// <param name="tran"></param>
/// <param name="newPosition"></param>
/// <param name="inScreen"></param>
/// <param name="destroy"> Redundant. Tran will be destroyed anyway.</param>
/// <param name="speed"></param>
/// <param name="delay"></param>
/// <returns></returns>
public IEnumerator RadialBlur(BatchNode tran, Vector3 newPosition, bool inScreen, bool destroy = true,
float speed = 1, float delay = 0)
{
Debug.Log("RadialBlur");
yield return(new WaitForSecondsRealtime(delay));
Background b = tran.GetComponentInChildren <Background>();
if (b != null)
{
// MODIFYING
//b.gameObject.GetComponent<Renderer>().material =
Renderer rend = b.gameObject.GetComponentInChildren <Renderer>();
MaterialPropertyBlock matBlock = new MaterialPropertyBlock();
matBlock.Clear();
matBlock.SetTexture("tDiffuse", rend.material.mainTexture);
rend.material = Instantiate(Resources.Load <Material>("Material/0"));
//rend.SetPropertyBlock(matBlock);
//matBlock.Clear();
if (speed <= 0)
{
speed = 1;
}
float alpha = 1;
float density = 0;
float alphaStep = -1 * speed;
float densityStep = 2 * speed;
while (alpha > 0)
{
alpha += alphaStep * Time.deltaTime;
density += densityStep * Time.deltaTime;
matBlock.SetFloat("_alpha", alpha);
matBlock.SetFloat("fDensity", density);
rend.SetPropertyBlock(matBlock);
yield return(new WaitForEndOfFrame());
}
DestroyTran(tran);
}
else
{
tran.SetPosition(newPosition, inScreen);
DestroyTran(tran);
}
}
