private IEnumerator TryToWander()
{
while (true)
{
yield return(new WaitForSeconds(Random.Range(5, _coroutineCooldown)));
if (_character.CommandProcessor.HasTask == true)
{
continue;
}
Node targetNode = null;
Node startNode = _character.MotionComponent.Node;
while (targetNode is null)
{
Vector3 randomPosition = Random.insideUnitSphere * _searchOffset;
Vector2Int checkPosition = new Vector2Int((int)(startNode.X + randomPosition.x), (int)(startNode.Y + randomPosition.y));
Node checkNode = Utils.NodeAt(checkPosition);
if (checkNode == null)
{
continue;
}
if (Pathfinder.CompareCharacterRegionWith(_character, checkNode.Region))
{
targetNode = checkNode;
break;
}
//this waiting is needed for situations when character is surrounded by not traversable objects.
yield return(new WaitForSeconds(10));
}
Task wanderTask = new Task();
wanderTask.AddCommand(new MoveCommand(_character.MotionComponent, targetNode.Position));
wanderTask.AddCommand(new WaitCommand(_idleWaitTime));
_character.CommandProcessor.AddTask(wanderTask);
}
}
