private Boolean MayTakeAction(TurnStepAction action, AvatarTurnState turnState)
{
if (action.RequiresAction && turnState.HasTakenAction)
{ return false; } // Cannot use this action if the player has already taken his action this turn.
else if (action.RequiresMovement && turnState.MovementPointsLeft <= 0)
{ return false; } // Cannot use this action if the player has no movement points left this turn.
return true;
}
public void BreakFocus()
{ _focusAction = null; }
virtual public TurnStepAction DoTakeTurnStep(QuestAnalyzer mapAnalyzer, ChanceProvider chanceProvider)
{
if (!IsHeroAlive) // Can't play if dead.
{
if (_sentDeathMessage)
{ return null; }
else
{
_sentDeathMessage = true;
return new DeadTurnStepAction(this);
}
}
if (TurnState.MovementPointsLeft <= 0 && TurnState.HasTakenAction) // We can continue our turn as long as we have movement points left, and have not taken our action
{ return null; }
// Determine the action to perform
TurnStepAction action = null;
for (int i = 0; i < _avatarClass.ActionStrategies.Count && action == null; i++)
{
AbstractActionStrategy strategy = _avatarClass.ActionStrategies[i];
if (_focusAction == null || strategy.CanBreakFocus)
{
action = strategy.FindAction(this, TurnState, mapAnalyzer, chanceProvider);
if (action != null && !MayTakeAction(action, TurnState))
{ action = null; }
if (action != null)
{ _focusAction = null; }
}
}
if (_focusAction != null && _focusAction.AcceptsAvatarFocus && _focusAction.HasMoreTurns) // If our focus action still has stuff to do, let it keep focus
{
if (MayTakeAction(_focusAction, TurnState))
{ action = _focusAction; }
}
if (action == null) // If we can't figure anything else out, then end the turn.
{
action = new ConfusedTurnStepAction(this); // In the real game, this should never happen. Avatars should always find *something* to do.
TurnState.HasTakenAction = true;
TurnState.MovementPointsLeft = 0;
}
if (action.AcceptsAvatarFocus && action.HasMoreTurns) // If the action is multi-step, focus on it until something interrupts us
{ _focusAction = action; }
return action;
}
