public void AddDogToInventory(Dog dog)
{
GameController.LevelGeneration.RemoveFromGrid(dog.gameObject);
_dogInventory.Add (dog);
if (dog.Creature.CurrentState == State.Follow) {
_numActiveDogs++;
foreach (Dog doge in _dogInventory)
doge.PositionDog();
}
dog.Attached (this);
}