//draw curved path positions
void DrawCurved()
{
//set initial LineRenderer size based on spacing
int size = Mathf.RoundToInt(1f / spacing) + 1;
#if UNITY_5_5_OR_NEWER
line.positionCount = size;
#else
line.SetVertexCount(size);
#endif
float t = 0f;
int i = 0;
//loop over positions and set calculated path point
while (i < size)
{
line.SetPosition(i, WaypointManager.GetPoint(points, t));
t += spacing;
i++;
}
}
