private IEnumerator fadeIn()
{
float intensity = 0f;
while (intensity <= 1f)
{
//first get the camera then coroutine the shaders to progressively get grayscale; same with directional light.
GameObject cameraGameObject = GameObject.Find("MainCamera");
BWEffect cameraEffect = cameraGameObject.GetComponent <BWEffect>();
Light light = GameObject.FindWithTag("Light").GetComponent <Light>();
cameraEffect.intensity = intensity;
light.intensity = 1f - intensity;
yield return(new WaitForSeconds(.2f));
intensity += .1f;
}
}
// Creates a private material used to the effect
void Awake()
{
material = new Material(Shader.Find("Hidden/BWDiffuse"));
bwEffect = this;
}
