@Override
public void undo() throws CannotUndoException {
super.undo();
CombatEntity entity = getEntity();
entity.removeLastAction();
worldModel.getCombatModel().getPositionModel().removeEntity(entity);
}
@Override
public void redo() throws CannotRedoException {
super.redo();
CombatEntity entity = getEntity();
CombatEntityAction action = getAction();
worldModel.getCombatModel().joinCombat(entity, roll);
entity.addAction(action);
}