private void ActivateSelectedCommand()
{
activePlayer = playerUnitsReadyToSelectCommand.Dequeue();
// Fill out the command with the current targets,
// and send it back through the actor so that actor can update state.
foreach (ActorCombatController target in currentTargets)
{
selectedCommand.AddTarget(target);
}
activePlayer.RegisterCommand(selectedCommand);
// Mark selection and active player as null so we can move to next player.
selectedCommand = null;
activePlayer = null;
currentTargets.Clear();
}