public IEnumerator wander()
{
Vector3 newPos = RandomNavmeshLocation(wanderRadius); // gets random point on navmesh
while (true)
{
NavMeshPath path = new NavMeshPath();
navMeshAgent.CalculatePath(newPos, path);
if (path.status != NavMeshPathStatus.PathComplete) // checks to make sure that a path can be calcultaed with given random point
{
Debug.Log("Invalid path");
newPos = NavMeshUtils.RandomNavSphere(transform.position, wanderRadius, -1);
}
else
{
break;
}
}
AICurrentTargetLocation = newPos;
navMeshAgent.SetDestination(newPos);
yield return new WaitUntil(() => Vector3.Distance(gameObject.transform.position, newPos) <= 0.25f);
wanderCoroutine = null;
}
public void RandomTargetPos()
{
Vector3 targetPos = NavMeshUtils.RandomPointOnMap(NavMesh.AllAreas, _mapPivotReference.localScale.x,
_mapPivotReference.localScale.z, _mapPivotReference.localScale.magnitude,
_mapPivotReference.transform.position);
_agent.SetDestination(targetPos);
}
void RefreshUI()
{
float pathDistance = NavMeshUtils.GetAgentCurrentDestinationPathDistance(snapTarget.GetNavMeshAgent());
float estimatedTime = pathDistance / snapTarget.GetMaxSpeed();
if (pathDistance < 0)
{
pathDistance = 0;
estimatedTime = 0;
}
remainingDistanceText.text = "Distance left: " + pathDistance.ToString("f1");
remainingTimeText.text = "Estimated time left: " + estimatedTime.ToString("f1") + "s";
}
private void OnDrawGizmos()
{
Gizmos.color = Color.red;
Gizmos.DrawLine(NavMeshUtils.Place(transform.position), NavMeshUtils.Place(transform.position) + transform.forward * Distance);
Gizmos.color = Color.blue;
Vector3[] points = NavMeshUtils.MovePosition(transform.position, transform.forward * Distance, Quality);
if (points.Length >= 2)
{
for (int i = 1; i < points.Length; i++)
{
Gizmos.DrawSphere(points[i], 0.05f);
Gizmos.DrawLine(points[i - 1], points[i]);
}
}
}
//Refresh path if target is an object (because some object can move)
void DrawPath(Vector3[] corners)
{
if (currPath != null && currPath.corners.Length > 1)
{
lineRenderer.positionCount = corners.Length;
lineRenderer.SetPositions(corners);
int currCornerIndex = NavMeshUtils.GetCurrentPathCornerIndex(agent, corners);
for (int i = 0; i < currCornerIndex; i++)
{
lineRenderer.SetPosition(i, transform.position);
}
}
else
{
lineRenderer.positionCount = 0;
}
}
public Vector3 GetRandomPointOnMap()
{
return(NavMeshUtils.RandomPointOnMap(NavMesh.AllAreas, _mapPivotReference.localScale.x, _mapPivotReference.localScale.z, _mapPivotReference.localScale.magnitude, _mapPivotReference.transform.position));
}
private float GetDistanceToTarget()
{
return(NavMeshUtils.CalculatePathLength(context.NavigationAgent.transform.position, GetTargetPosition()));
}
