Exemplo n.º 1
0
        public void Update(GameTime gameTime, ref List <Prey> prey, ref List <Agent> vegetation,
                           ref List <Predator> predator)
        {
            EnsureCorrectVegetationNumbers(vegetation);

            for (int i = 0; i < prey.Count; i++)
            {
                if (prey[i].IsAlive)
                {
                    UpdateAliveAgent(gameTime, prey, vegetation, predator, i);
                }
                else
                {
                    UpdatePool(prey[i]);

                    CalculateTotalFitness();



                    if (preyCreatedSoFar < Utilities.NumOfPreyOnScreen)
                    {
                        CreateAgentInList(prey, i);
                    }
                    else
                    {
                        if (preyPool.Count > 1)
                        {
                            MovingAgent parentOne = FitnessProportionateSelection();
                            MovingAgent parentTwo = FitnessProportionateSelection();

                            if (!parentOne.Equals(parentTwo))
                            {
                                CreateAgentFromCrossover(parentOne, parentTwo, prey, i);
                            }
                        }
                    }
                }
            }
        }
Exemplo n.º 2
0
        public void Update(GameTime gameTime, ref List <Prey> prey, ref List <Predator> pred)
        {
            for (int i = 0; i < pred.Count; i++)
            {
                if (pred[i].IsAlive)
                {
                    UpdateAliveAgent(gameTime, ref prey, ref pred, i);
                }
                else
                {
                    UpdatePool(pred[i]);

                    CalculateTotalFitness();



                    if (predCreatedSoFar < Utilities.NumOfPredatorsOnScreen)
                    {
                        CreateAgentInList(ref pred, i);
                    }
                    else
                    {
                        if (predPool.Count > 1)
                        {
                            MovingAgent parentOne = FitnessProportionateSelection();
                            MovingAgent parentTwo = FitnessProportionateSelection();

                            if (!parentOne.Equals(parentTwo))
                            {
                                CreateAgentFromCrossover(parentOne, parentTwo, pred, i);
                            }
                        }
                    }
                }
            }
        }