object randome movement with navmesh
public float wanderRadius; public float wanderTimer; private Transform target; private NavMeshAgent agent; private float timer; // Use this for initialization void OnEnable () { agent = GetComponent<NavMeshAgent> (); timer = wanderTimer; } // Update is called once per frame void Update () { timer += Time.deltaTime; if (timer >= wanderTimer) { Vector3 newPos = RandomNavSphere(transform.position, wanderRadius, -1); agent.SetDestination(newPos); timer = 0; } } public static Vector3 RandomNavSphere(Vector3 origin, float dist, int layermask) { Vector3 randDirection = Random.insideUnitSphere * dist; randDirection += origin; NavMeshHit navHit; NavMesh.SamplePosition (randDirection, out navHit, dist, layermask); return navHit.position; }
