private void Update()
{
if (goingForward)
{
progress += Time.deltaTime / duration;
if (progress > 1f)
{
if (mode == WalkerMode.Once)
{
progress = 1f;
}
else if (mode == WalkerMode.Loop)
{
progress -= 1f;
}
else
{
progress = 2f - progress;
goingForward = false;
}
}
}
else
{
progress -= Time.deltaTime / duration;
if (progress < 0)
{
progress = -progress;
goingForward = true;
}
}
Vector3 position = path.GetPoint(progress);
transform.localPosition = position;
if (!backAndForthAlwaysForward)
{
if (lookForwards)
{
transform.LookAt(position + path.GetDirection(progress));
}
}
else
{
if (goingForward)
{
transform.LookAt(position + path.GetDirection(progress));
}
else
{
transform.LookAt(position - path.GetDirection(progress));
}
}
}
private void ShowDirections()
{
Handles.color = Color.green;
Vector3 point = spline.GetPoint(0f);
Handles.DrawLine(point, point + spline.GetDirection(0f) * directionScale);
int steps = stepsPerCurve * spline.CurveCount;
for (int i = 1; i <= steps; i++)
{
point = spline.GetPoint(i / (float)steps);
Handles.DrawLine(point, point + spline.GetDirection(i / (float)steps) * directionScale);
}
}
Vector3[] WireVertices()
{
Vector3[] vertices = new Vector3[subDivisions * 4];
for (int z = 0, i = 0; z < subDivisions; z++)
{
float t = Mathf.InverseLerp(0, subDivisions - 1, z);
Vector3 center = path.GetPoint(t);
Vector3 direction = path.GetDirection(t);
for (int x = 0; x < 4; x++, i++)
{
float angle = Mathf.InverseLerp(0, 3, x) * 360;
Quaternion rotation = Quaternion.LookRotation(direction) * Quaternion.Euler(Vector3.forward * angle);
vertices[i] = (rotation * Vector3.up * (meshWidth) + transform.InverseTransformPoint(center));
}
}
return(vertices);
}
//public bool distanceBased = false;
private void Awake()
{
path = GetComponent <BezierSpline>();
if (frequency <= 0 || items.Length == 0 || path == null)
{
return;
}
int index;
float step = 1f / ((float)frequency + 1f);
Vector3 pos;
Vector3 localDir;
GameObject go;
for (int i = 1; i <= frequency; i++)
{
index = Random.Range(0, items.Length - 1);
pos = path.GetPoint(i * step);
if (localOffset)
{
localDir = path.GetNormal(i * step);
go = Instantiate(items[index], pos + (heightOffset * localDir), items[index].transform.rotation, transform);
}
else
{
go = Instantiate(items[index], pos + new Vector3(0, heightOffset, 0), items[index].transform.rotation, transform);
}
//Turns object to go in the direction of the bezier curve
if (curveRotation)
{
go.transform.forward = path.GetDirection(i * step);
}
}
}