private void BuildLines(float totalTime, Vector3 gravity)
{
if (totalTime <= 0)
{
lineRenderer.positionCount = 0;
return;
}
var dt = 0.05f;
len = (int)(totalTime / dt) + 1;
if (len > positions.Length)
{
len = positions.Length;
}
var startSpeed = transform.forward.normalized * initialSpeed;
var startPosition = transform.position;
for (var i = 0; i < len; i++)
{
var t = (totalTime * i) / (len - 1);
var point = ParabolaHelpers.GetArcPositionAtTime(t, startSpeed, startPosition, gravity);
positions[i] = transform.worldToLocalMatrix.MultiplyPoint(point);
}
lineRenderer.positionCount = len;
lineRenderer.SetPositions(positions);
}
public override bool GetRay(out Ray finalRay, Func <Vector3, Vector3, RaycastResult> raycast)
{
var g = Physics.gravity;
var startSpeed = transform.forward.normalized * initialSpeed;
var startPosition = transform.position;
var result = ParabolaHelpers.FindRay(g, startPosition, startSpeed, dist, raycast, out LastRay, out time);
finalRay = LastRay;
BuildLines(time, g);
return(result);
}
