public void UpdateArc(float speed, float distance, float gravity, float angle, Vector3 direction, bool valid)
{
Vector2[] arcPoints = ProjectileMath.ProjectileArcPoints(iterations, speed, distance, gravity, angle);
Vector3[] points3d = new Vector3[arcPoints.Length];
for (int i = 0; i < arcPoints.Length; i++)
{
points3d[i] = new Vector3(0, arcPoints[i].y, arcPoints[i].x);
}
lineRenderer.positionCount = arcPoints.Length;
lineRenderer.SetPositions(points3d);
transform.rotation = Quaternion.LookRotation(direction);
lineRenderer.material.color = valid ? initialColor : errorColor;
}
