///<inheritdoc/>
public override void Update()
{
//Check if player visible, and switch to attention state if so
AISensors.VisionResult visionResult = entity.Sensors.CheckVision();
if (visionResult.playerVisible)
{
if (entity.Data.currentPlayerSpotWaitTime > 0)
{
entity.Data.currentPlayerSpotWaitTime -= Time.deltaTime;
}
else
{
entity.Data.lastSeenPlayerPosition = Player.Instance.transform.position;
controller?.SwitchState(controller?.attentionState);
return;
}
}
else
{
if (entity.Data.currentPlayerSpotWaitTime < entity.Data.PlayerSpotWaitTime)
{
entity.Data.currentPlayerSpotWaitTime += Time.deltaTime;
}
}
if (visionResult.attentionPoint != null)
{
entity.Attention();
entity.assignedZone.PropogatePlayerPosition(visionResult.attentionPoint.position);
visionResult.attentionPoint.gameObject.SetActive(false);
return;
}
if (visionResult.fearPoint != null)
{
AIUtils.InitiateFear(entity, visionResult.fearPoint);
}
if (!entity.InFear)
{
//Patrol routine
if (entity.Data.Path != null)
{
//Select target point
patrolPath = entity.Data.Path;
if (targetPathNode == null)
{
targetPathNode = entity.Data.Path.Next(out AIPath newPath);
if (newPath != null)
{
entity.Data.Path = newPath;
}
if (targetPathNode != null)
{
entity.Data.pointWaitTime = targetPathNode.WaitTime;
}
}
else
{
//Movement to target point, stay and rotate towards point direction if wait time is > 0
controller?.MoveTo(targetPathNode.Pos);
if (Vector3.Distance(entity.transform.position, targetPathNode.Pos) < 0.75f)
{
entity.Data.pointWaitTime -= Time.deltaTime;
if (entity.Data.pointWaitTime > 0f)
{
controller?.RotateTo(targetPathNode.Dir);
}
else
{
targetPathNode = null;
}
}
}
}
else
{
//Move to spawn point if no path
controller?.MoveTo(entity.Data.spawnPoint);
if (Vector3.Distance(entity.transform.position, entity.Data.spawnPoint) < 0.75f)
{
controller?.RotateTo(lastDir);
}
}
}
//Sleep routine
entity.Data.waitForSleep -= Time.deltaTime;
if (entity.Data.waitForSleep <= 0f)
{
controller?.Sleep();
}
}
/// <summary>
/// Resets the internal patrol logic. Recommended to use when the data.path is changed
/// </summary>
public void ResetPath()
{
targetPathNode = null;
patrolPath = null;
}