protected override Vector3 CalculateStartPosition(ref Vector3 anchorPosition, Camera visibleInCamera, bool intense)
{
Vector3 start = anchorPosition;
Vector3 randomDir;
if (visibleInCamera == null)
{
randomDir = UnityEngine.Random.onUnitSphere;
}
else
{
Vector3 randomScreenPoint = new Vector3
(
UnityEngine.Random.Range((float)visibleInCamera.pixelWidth * 0.3f, (float)visibleInCamera.pixelWidth * 0.7f),
UnityEngine.Random.Range((float)visibleInCamera.pixelHeight * 0.3f, (float)visibleInCamera.pixelHeight * 0.7f),
Random.Range(visibleInCamera.nearClipPlane, visibleInCamera.farClipPlane)
);
randomDir = (visibleInCamera.ScreenToWorldPoint(randomScreenPoint) - visibleInCamera.transform.position).normalized;
}
start += (randomDir * (intense ? IntenseDistance.Random() : NormalDistance.Random()));
start.x += StartXVariance.Random();
start.y = StartYVariance.Random() + StartYBase.Random();
start.z += StartZVariance.Random();
// if the start is too close to the anchor point, push it back
float minDistance = (intense ? IntenseDistance.Minimum : NormalDistance.Minimum);
if (Vector3.Distance(start, anchorPosition) < minDistance)
{
Vector3 startDir = (start - anchorPosition).normalized;
start = anchorPosition + (startDir * minDistance);
}
return(start);
}
protected override Vector3 CalculateStartPosition(ref Vector3 anchorPosition, Camera visibleInCamera, bool intense)
{
Vector3 start = anchorPosition;
Vector3 randomDir;
if (visibleInCamera == null)
{
randomDir = UnityEngine.Random.onUnitSphere;
}
else
{
Vector3 randomScreenPoint = new Vector3
(
UnityEngine.Random.Range((float)Screen.width * 0.2f, (float)Screen.width * 0.8f),
UnityEngine.Random.Range((float)Screen.height * 0.2f, (float)Screen.height * 0.8f),
visibleInCamera.farClipPlane * 0.5f
);
randomDir = visibleInCamera.ScreenToWorldPoint(randomScreenPoint).normalized;
}
randomDir.y = Mathf.Abs(randomDir.y);
randomDir *= (intense ? IntenseDistance.Random() : NormalDistance.Random());
randomDir.y = StartYBase.Random();
start += randomDir;
start.x += StartXVariance.Random();
start.y += StartYVariance.Random();
start.z += StartZVariance.Random();
// if the start is too close to the anchor point, push it back
float minDistance = (intense ? IntenseDistance.Minimum : NormalDistance.Minimum);
if (Vector3.Distance(start, anchorPosition) < minDistance)
{
Vector3 startDir = (start - anchorPosition).normalized;
start = anchorPosition + (startDir * minDistance);
}
return(start);
}
/// <summary>
/// Compute start position
/// </summary>
/// <param name="anchorPosition">Anchor position</param>
/// <param name="visibleInCamera">Visible in camera?</param>
/// <param name="intense">Intense (close) or normal (far)</param>
/// <param name="cloudOnly">Cloud only with no bolt?</param>
/// <returns>Start position</returns>
protected override Vector3 CalculateStartPosition(ref Vector3 anchorPosition, Camera visibleInCamera, bool intense, bool cloudOnly)
{
// TODO: Implement cloudOnly
Vector3 visibleMin, visibleMax;
float width, height;
CalculateVisibleBounds(out visibleMin, out visibleMax, out width, out height);
Vector3 start = new Vector3(visibleMin.x + (width * UnityEngine.Random.Range(0.2f, 0.8f)), visibleMin.y + (height * StartYBase.Random()), 0.0f);
start.x += (width * StartXVariance.Random());
start.y += (height * StartYVariance.Random());
return(start);
}