void UserLineInput()
{
if (Input.GetKey(KeyCode.Mouse0))
{
Ray r = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit[] hits = new RaycastHit[3];
hits = Physics.RaycastAll(r, 300);
if (wayPoints.Count > 0)
{
Vector3 pointToAdd = Vector3.zero;
foreach (var h in hits)
{
//if the user goes out of the platform while touching it will send the info until that point to the pawn
if (h.transform.tag == "Platform")
{
pointToAdd = h.point;
}
}
if (pointToAdd == Vector3.zero)
{
//user went out of the platform while drawing, collected info until then, will be sent to the pawn
SendInfoToPawn();
}
else
{
if ((Vector3.Distance(pointToAdd, wayPoints[wayPoints.Count - 1]) > distanceBetweenPoints && wayPoints.Count <= waypointsLimit))
{
wayPoints.Add(pointToAdd);
GetComponent <LineRenderer>().positionCount++;
GetComponent <LineRenderer>().SetPosition(wayPoints.Count - 1, new Vector3(pointToAdd.x, 0.1f, pointToAdd.z));
}
}
}
else //only for the first touch, if it's a pawn it will be passed on after the touch event exits.
{
foreach (var h in hits)
{
if (h.transform.tag == "Platform")
{
wayPoints.Add(h.point);
GetComponent <LineRenderer>().positionCount = 1;
GetComponent <LineRenderer>().SetPosition(0, h.point);
}
if (h.transform.tag == "Pawn" && !pawnSelected)
{
pawnSelected = true;
pawn = h.transform.GetComponent <PlayerUnit>();
pawn.GetComponentInChildren <SkinnedMeshRenderer>().material.SetColor("_OutlineColor", new Color(1f, 0.5f, 0f));
}
}
}
}
if (Input.GetKeyUp(KeyCode.Mouse0))
{
SendInfoToPawn();
}
}
void SendInfoToPawn()
{
if (pawnSelected && wayPoints.Count > minimumWaypoints) //check pawn for null value and waypoints for a minimum
{
pawnSelected = false;
if (wayPoints.Count > waypointsLimit)
{
wayPoints.RemoveRange(waypointsLimit, wayPoints.Count - waypointsLimit);
}
if (!pawn.GetComponent <PlayerUnit>().isWaiting)
{
pawn.steerigBhvr.PathNodes = wayPoints.ToArray();
pawn.steerigBhvr.SetNodeLineRenderPoints();
pawn.steerigBhvr.currentNode = 0;
pawn.GetComponentInChildren <SkinnedMeshRenderer>().material.SetColor("_OutlineColor", Color.black);
}
pawn = null;
}
ClearWayPointData();
}
