public void FindWaypoints()
{
waypoints.Clear();
GameObject[] foundWaypoints = GameObject.FindGameObjectsWithTag("GuardWaypoint");
foreach (var waypoint in foundWaypoints)
{
// A waypoint may contain more than one guard script to minimsie the amoutn of objects,
// it is necessary to iterate through them and find the right one.
GuardWaypoint[] scripts = waypoint.GetComponents <GuardWaypoint>();
foreach (GuardWaypoint script in scripts)
{
// Checking if the script ref number is the same as the gaurd ref number.
if (script.routeNumber == guardNumber && script.waypointNumber == 0)
{
// If it is, and it is also waypoint 0, add it to the list of this guard's waypoints
// and make it the first waypoint the guard will go to to start pratolling.
waypoints.Add(script);
currentWaypoint = script;
}
// Otherwise if the ref matches but it is not 0, add it to the list of waypoints.
else if (script.routeNumber == guardNumber)
{
waypoints.Add(script);
}
}
}
}
// What to execute before departure.
void NextWaypoint()
{
// Shift route.
if (currentWaypoint.type == GuardWaypoint.waypointType.shift)
{
var altWaypoints = new List <GuardWaypoint>();
foreach (var waypoint in waypoints)
{
if (waypoint.waypointNumber == nextWaypointNumber)
{
altWaypoints.Add(waypoint);
}
}
currentWaypoint = altWaypoints[Random.Range(0, altWaypoints.Count)];
routeAltNumber = currentWaypoint.routeAltNumber;
navMeshAgent.destination = currentWaypoint.transform.position;
return;
}
// Skip to...
if (currentWaypoint.type == GuardWaypoint.waypointType.skipTo)
{
currentWaypoint = currentWaypoint.skipRef;
nextWaypointNumber = currentWaypoint.waypointNumber + 1;
routeAltNumber = currentWaypoint.routeAltNumber;
navMeshAgent.destination = currentWaypoint.transform.position;
return;
}
// Normal procedure.
foreach (var waypoint in waypoints)
{
if (waypoint.waypointNumber == nextWaypointNumber)
{
if (waypoint.routeAltNumber == routeAltNumber)
{
if (debug)
{
Debug.Log(name + " set " + waypoint.type);
}
currentWaypoint = waypoint;
navMeshAgent.destination = currentWaypoint.transform.position;
return;
}
}
}
// Failure, skip and retry.
Debug.LogError("Missing waypoint on " + guardNumber);
nextWaypointNumber = 0;
NextWaypoint();
}
