public override void Mutate(BuyAgenda agenda, List <Card> kingdom)
{
if (agenda.BuyMenu.Count <= 1)
{
return;
}
int i = rnd.Next(agenda.BuyMenu.Count);
agenda.BuyMenu.RemoveAt(i);
}
public override void Mutate(BuyAgenda agenda, List <Card> kingdom)
{
if (agenda.BuyMenu.Count == 0)
{
return;
}
int i = rnd.Next(agenda.BuyMenu.Count);
int j = rnd.Next(kingdom.Count);
agenda.BuyMenu.Insert(i, (kingdom[j].Type, rnd.Next(9) + 1));
}
public override void Mutate(BuyAgenda agenda, List <Card> kingdom)
{
if (agenda.BuyMenu.Count == 0)
{
return;
}
int i = rnd.Next(agenda.BuyMenu.Count);
int j = rnd.Next(agenda.BuyMenu.Count);
var tuple = agenda.BuyMenu[i];
agenda.BuyMenu[i] = agenda.BuyMenu[j];
agenda.BuyMenu[j] = tuple;
}
public override void Mutate(BuyAgenda agenda, List <Card> kingdom)
{
int i = rnd.Next(3);
switch (i)
{
case 0:
agenda.Estates += rnd.NextSign();
break;
case 1:
agenda.Duchies += rnd.NextSign();
break;
case 2:
agenda.Provinces += rnd.NextSign();
break;
default:
break;
}
}
public override void Mutate(BuyAgenda agenda, List <Card> kingdom)
{
if (agenda.BuyMenu.Count == 0)
{
return;
}
int i = rnd.Next(agenda.BuyMenu.Count);
var tuple = agenda.BuyMenu[i];
tuple.Number += rnd.NextSign();
// if number = 0 card is never bought anyway
if (tuple.Number == 0)
{
agenda.BuyMenu.RemoveAt(i);
return;
}
agenda.BuyMenu[i] = tuple;
}
public override double Evaluate(BuyAgenda agenda, BuyAgenda[] leaders, List <Card> k, int minGames, int maxGames, int parallelDegree)
{
double fitness = 0;
object obj = new object();
//foreach (var leader in leaders)
Parallel.ForEach(leaders, new ParallelOptions {
MaxDegreeOfParallelism = parallelDegree
}, leader =>
{
int wins = 0;
int gameIndex;
bool significantDifferenceFound = false;
for (gameIndex = 0; gameIndex < maxGames && !significantDifferenceFound; gameIndex++)
{
User[] users = { new ProvincialAI(agenda), new ProvincialAI(leader) };
Kingdom kingdom = k.GetKingdom(users.Length);
var game = new Game(users, kingdom);
var task = game.Play();
var result = task.Result;
//wins += result.Score[0].CompareTo(result.Score[1]);
wins += result.Compare2Players();
if (gameIndex >= minGames && gameIndex % 200 == 0)
{
double errorMargin = 2.0 / Math.Sqrt(gameIndex + 1);
double spread = Math.Abs(wins / (double)gameIndex);
significantDifferenceFound = (errorMargin <= spread);
}
}
lock (obj)
fitness += wins / (double)gameIndex;
//}
});
return(fitness);
}
public abstract double Evaluate(BuyAgenda agenda, BuyAgenda[] leaders, List <Card> k, int minGames, int maxGames, int parallelDegree);
public ProvincialAI(BuyAgenda buyAgenda, string name = nameof(ProvincialAI))
{
this.buyAgenda = buyAgenda.Clone();
this.name = name;
}
/// <summary> /// Mutation changes agenda in parameter based on kingdom kards and it does not create new buyAgenda. /// </summary> /// <param name="agenda"></param> /// <param name="kingdom"></param> public abstract void Mutate(BuyAgenda agenda, List <Card> kingdom);
