Exemplo n.º 1
0
        private void ActionSuccess()
        {
            foreach (var effect in currentAction.GetEffects())
            {
                agent.GetMemory().UpdateCondition(effect.Key, effect.Value);
            }

            bool goalAchieved = true;

            foreach (var condition in currentGoal.GetConditions())
            {
                if (agent.GetMemory().ConditionMet(condition.Key, condition.Value) == false)
                {
                    goalAchieved = false;
                    break;
                }
            }

            if (goalAchieved)
            {
                Stop();
                if (OnFinishedPlan != null)
                {
                    OnFinishedPlan();
                }
            }
            else
            {
                BeginNextAction();
            }
        }
Exemplo n.º 2
0
        private bool GoalAchieveableByActions(AIGoal goal)
        {
            // Note that this won't check if each action's preconditions will be met.
            // This will be calculated by aStar

            Dictionary <string, bool> conditionsMet = new Dictionary <string, bool>();

            foreach (var condition in goal.GetConditions())
            {
                conditionsMet.Add(condition.Key, false);
            }

            foreach (var stateValue in agent.GetMemory().GetState())
            {
                if (conditionsMet.ContainsKey(stateValue.Key) && conditionsMet[stateValue.Key].Equals(goal.GetConditions()[stateValue.Key]))
                {
                    conditionsMet[stateValue.Key] = true;
                }
            }

            foreach (var action in agent.GetActions())
            {
                if (!action.CheckProceduralPrecondition())
                {
                    continue;
                }

                foreach (var effect in action.GetEffects())
                {
                    if (conditionsMet.ContainsKey(effect.Key) && effect.Value.Equals(goal.GetConditions()[effect.Key]))
                    {
                        conditionsMet[effect.Key] = true;
                    }
                }
            }

            return(!conditionsMet.ContainsValue(false));
        }