void Start()
{
passEnum = GetComponent <AIScript2>();
animator = GetComponent <Animator>();
lastWaypointIndex = waypoints.Count - 1; //minusing by 1 because waypoints system starts at 0
targetWaypoint = waypoints[targetWaypointIndex]; //matching the transform to the waypointsindex
currentWaypointAI = WaypointAI.Introduction;
}
void UpdateTargetWaypoint()
{
if (targetWaypointIndex > lastWaypointIndex) //if the last target waypoint has been reached this object will stop
{
animator.SetInteger("Action", 0);
targetWaypointIndex = 7;
passEnum.currentAIStates = AIScript2.AIStates.InspectingDoor;
currentWaypointAI = WaypointAI.Introduction;
targetWaypointIndex = 0;
}
targetWaypoint = waypoints[targetWaypointIndex]; //this will update a new target waypoint if the previous waypoint has been reached
}
void Update()
{
movementStep = speed * Time.deltaTime;
switch (currentWaypointAI)
{
case WaypointAI.Introduction:
//calcuating direction for AI to face door
Vector3 directionToDoor = doorTransform.position - transform.position;
Quaternion rotateToDoor = Quaternion.LookRotation(directionToDoor);
animator.SetInteger("Action", 1);
transform.rotation = rotateToDoor;
transform.position = Vector3.MoveTowards(transform.position, frontOfDoor.position, movementStep);
if (Vector3.Distance(transform.position, frontOfDoor.position) <= 0.2f)
{
currentWaypointAI = WaypointAI.Idle;
}
break;
case WaypointAI.Idle:
animator.SetInteger("Action", 0);
break;
case WaypointAI.Roaming:
animator.SetInteger("Action", 1);
distance = Vector3.Distance(transform.position, targetWaypoint.position);
CheckDistanceToWaypoint(distance);
//calcuating direction to waypoints
Vector3 directionToWaypoint = targetWaypoint.position - transform.position;
Quaternion rotationToTarget = Quaternion.LookRotation(directionToWaypoint);
transform.rotation = rotationToTarget;
transform.position = Vector3.MoveTowards(transform.position, targetWaypoint.position, movementStep);
break;
case WaypointAI.ExitPortal:
//calcuating direction for AI to face door
Vector3 directionToPortal = portalTransform.position - transform.position;
Quaternion rotateToPortal = Quaternion.LookRotation(directionToPortal);
animator.SetInteger("Action", 1);
transform.rotation = rotateToPortal;
transform.position = Vector3.MoveTowards(transform.position, portalTransform.position, movementStep);
if (Vector3.Distance(transform.position, portalTransform.position) <= 0.2f)
{
currentWaypointAI = WaypointAI.Idle;
}
break;
}
}
