public New_Waypoint NextWaypoint(New_Waypoint previousWaypoint)
{
if (connections.Count == 0) //Revisa que la lista contenga objetos
{
Debug.LogError("Insufficient waypoint count"); //No hay waypoints, avisa de error y devuelve nulo
return(null);
}
else if (connections.Count == 1 && connections.Contains(previousWaypoint)) //Revisa si la lista solo tiene 1 elemento y si es el mismo
{
Debug.LogWarning("Only one waypoint to move to..."); //Solo existe un waypoint, avisa de error y regresa el mismo
return(previousWaypoint);
}
else //Ninguna de las anteriores, encuentra un waypoint aleatorio que no sea el pasado
{
New_Waypoint nextWaypoint;
int nextIndex = 0;
do
{
nextIndex = UnityEngine.Random.Range(0, connections.Count);
nextWaypoint = connections[nextIndex];
} while (nextWaypoint == previousWaypoint);
return(nextWaypoint);
}
}
List <New_Waypoint> connections; //Se declara la lista de new_waypoints
public void Start()
{
GameObject[] allWaypoints = GameObject.FindGameObjectsWithTag("Waypoint"); //Coloca todos los game objects con tag "Waypoint" en un array
connections = new List <New_Waypoint>(); //Se inicializa la lista de new_waypoints
for (int i = 0; i < allWaypoints.Length; i++) //Por cada objecto del array...
{
New_Waypoint nextWaypoint = allWaypoints[i].GetComponent <New_Waypoint>(); //Establece a nextWaypoint el componente new_waypoint del objeto del array
if (nextWaypoint != null) //Revisa que contenga algo
{
if (Vector3.Distance(this.transform.position, nextWaypoint.transform.position) <= conectivityRad && nextWaypoint != this) //Revisa si la distancia entre este objecto y nextWaypoint es <= al radio de conectividad Y nextwaypoint no se si mismo
{
connections.Add(nextWaypoint); //Se agrega a la lista
}
}
}
}
private bool isPreparing; //Si esta en espera de cambiar de estado
public void Start()
{
currentState = EnemyState.Patrol; //En un inicio el enemigo esta en el estado de patrulla
navMeshAgent = this.GetComponent <NavMeshAgent>(); //Se asigna el componente "NavMeshAgent" a la variable
if (navMeshAgent == null) //Revisa en caso que no tenga el componente
{
Debug.LogError("The nav mesh agent component is not attached to " + gameObject.name);
}
else
{
if (currentWaypoint == null) //Revisa si la variable es nula
{
GameObject[] allWaypoints = GameObject.FindGameObjectsWithTag("Waypoint"); //Guarda todos los objetos con tag "Waypoint" en un array
if (allWaypoints.Length > 0) // Si el array contiene objetos
{
while (currentWaypoint == null) //Mientras la variable sea nula
{
int random = UnityEngine.Random.Range(0, allWaypoints.Length); //Variable local: Numero aleatorio entre 0 y longitud de array
New_Waypoint startingWaypoint = allWaypoints[random].GetComponent <New_Waypoint>(); //Establece la variable startingWaypoint como un objeto random del array "allWaypoints"
if (startingWaypoint != null) //Revisa si startingWaypoint no sea nula
{
currentWaypoint = startingWaypoint; //Obvio
}
}
}
else
{
Debug.LogError("Failed to find any waypoints for use in scene"); //Si no encuentra ningun objeto con el tag
}
}
SetDestination(); //Ejecuta el metodo
}
currentState = EnemyState.Patrol; //Cambia el estado a patrullaje
}
private void SetDestination()
{
if (waypointsVisited > 0)
{
New_Waypoint nextWaypoint = currentWaypoint.NextWaypoint(previousWaypoint);
previousWaypoint = currentWaypoint;
currentWaypoint = nextWaypoint;
}
Vector3 targetVector = currentWaypoint.transform.position;
navMeshAgent.SetDestination(targetVector);
isTraveling = true;
currentState = EnemyState.Patrol;
float rand = UnityEngine.Random.Range(0.0f, 1.0f);
if (rand <= switchProb)
{
patrolWaiting = true;
}
}