//Coroutime to make Gregg walk off-camera
public IEnumerator greggDisappearHelper()
{
_bubbleState = BubbleState.APPEARING;
yield return(new WaitForSeconds(4));
_bubbleState = BubbleState.DISAPPEARING;
yield return(new WaitForSeconds(3));
_greggState = GreggState.DISAPPEARING;
}
//Coroutine to make Gregg walk into view
public IEnumerator greggAppearHelper()
{
if (!_appeared)
{
yield return(new WaitForSeconds(3));
transform.position = new Vector3(Mathf.Sin(_START_POSITION * Mathf.Deg2Rad) * _RADIUS, _GREGG_Y, Mathf.Cos(_START_POSITION * Mathf.Deg2Rad) * _RADIUS);
inGregg = true;
_appeared = true;
_greggState = GreggState.APPEARING;
}
}
// Update is called once per frame
void Update()
{
Quaternion q;
float angleFromViewpoint;
switch (_greggState)
{
case GreggState.APPEARING:
// Gregg will appear behind the player, then walk in an arc to them
Vector3 left = Vector3.Cross(Camera.main.transform.position - transform.position, -Vector3.up);
transform.RotateAround(Camera.main.transform.position, Vector3.up, -60 * Time.deltaTime);
transform.LookAt(left);
q = new Quaternion(0, transform.rotation[1], 0, transform.rotation[3]);
transform.rotation = Quaternion.Slerp(transform.rotation, q, 360);
angleFromViewpoint = Vector3.Angle(RemoveY(Camera.main.transform.forward), RemoveY(transform.position));
if (Mathf.Floor(angleFromViewpoint) == 0)
{
transform.LookAt(Camera.main.transform);
q = new Quaternion(0, transform.rotation[1], 0, transform.rotation[3]);
transform.rotation = Quaternion.Slerp(transform.rotation, q, 360);
_greggState = GreggState.OFF;
}
break;
case GreggState.DISAPPEARING:
// Gregg will appear move in an arc around the player until he's out of sight, then disappear
Vector3 right = Vector3.Cross(Camera.main.transform.position - transform.position, Vector3.up);
transform.RotateAround(Camera.main.transform.position, Vector3.up, 60 * Time.deltaTime);
transform.LookAt(right);
q = new Quaternion(0, transform.rotation[1], 0, transform.rotation[3]);
transform.rotation = Quaternion.Slerp(transform.rotation, q, 360);
angleFromViewpoint = Vector3.Angle(RemoveY(Camera.main.transform.forward), RemoveY(transform.position));
if (Mathf.Floor(angleFromViewpoint) >= 150)
{
_greggState = GreggState.OFF;
gameObject.transform.position += new Vector3(0f, -4f, 0f);
}
break;
default:
;
break;
}
switch (_bubbleState)
{
case BubbleState.APPEARING:
//bubble fades in
_bubbleRndr.material.color = Color.Lerp(_bubbleRndr.material.color, _bubbleColor, _TIME_TO_FADE * Time.deltaTime);
proText.color = Color.Lerp(proText.color, _textColor, _TIME_TO_FADE * Time.deltaTime);
break;
case BubbleState.DISAPPEARING:
//bubble fades out
_bubbleRndr.material.color = Color.Lerp(_bubbleRndr.material.color, _bubbleAlpha, _TIME_TO_FADE * Time.deltaTime);
proText.color = Color.Lerp(proText.color, _textAlpha, _TIME_TO_FADE * Time.deltaTime);
break;
default:
;
break;
}
}
//Used to reset gregg when the scene is reset
public void resetGregg()
{
_appeared = false;
_greggState = GreggState.OFF;
transform.position = new Vector3(0f, -500f, 0f);
}
