/// <summary>
/// Getting a position on the spline based on our position in the spline
/// </summary>
/// <param name="off">Offseted distance from this</param>
/// <returns>Position in the spline</returns>
Vector3 GetCurrPos(float off)
{
Vector3 pos = Vector3.zero;
//adding the offset to our current pos
float seg = currSeg + off;
int point = _currPoint;
int subway = _currSubway;
//adjusting other values based on the offset
while (seg >= 1)
{
seg--;
int[] ways = GetNextPoint(ref point);
point = Mathf.Clamp(point, 0, spline.Length - 1);
SetNextPointPos();
if (ways.Length == 0)
{
return(nextPointPos);
}
else if (ways.Length == 1)
{
subway = 0;
}
else
{
return(spline[point].position);
}
}
pos = spline.GetPointAtTime(seg, point, subway, reverse);
return(pos);
}
/// <summary>
/// Drawing the spline in the editor
/// </summary>
void OnDrawGizmos()
{
if (!spline)
{
return;
}
Gizmos.color = splineColor;
float prevTime = 0;
Vector3 pointA;
Vector3 pointB = new Vector3();
Waypoint[] waypoints = spline.waypoints;
bool notSelected = UnityEditor.Selection.gameObjects.Length == 0 || UnityEditor.Selection.gameObjects[0] != gameObject;
if (notSelected)
{
SetWorldPositions();
}
float rpp = 0.1f; // resolution per point
spline.SetSegments();
for (int i = 0; i < waypoints.Length; i++)
{
if (notSelected)
{
Gizmos.color = pointColor;
Gizmos.DrawSphere(waypoints[i].position, 0.2f);
}
Gizmos.color = splineColor;
for (int s = 0; s < waypoints[i].subways.Length; s++)
{
rpp = waypoints[i].segments[s];
for (float t = rpp; t <= 1; t += rpp)
{
pointA = spline.GetPointAtTime(prevTime, i, s);
pointB = spline.GetPointAtTime(t, i, s);
Gizmos.DrawLine(pointA, pointB);
prevTime = t;
}
prevTime = 0;
Gizmos.DrawLine(pointB, waypoints[waypoints[i].subways[s]].position);
}
}
}
/// <summary>
/// draws the arrows on the spline
/// arrow will be pointing to the direction the player will move to
/// </summary>
/// <param name="point">points to draw arrows at</param>
void DrawArrow(int point)
{
for (int s = 0; s < spline.GetSubwaysLength(point); s++)
{
float size = HandleUtility.GetHandleSize(spline.GetPosition(point));
Handles.ArrowCap(0, spline.GetPosition(point),
Quaternion.LookRotation(spline.GetPointAtTime(0.2f, point, s) - spline.GetPosition(point)),
size);
}
}
