private static void SetValues(ref AdvancedFighter fighter, IEnumerable <PropertyInfo> properties, int powerlevel)
{
var propertiesCount = properties.Count();
while (powerlevel > 0)
{
foreach (var property in properties)
{
int max = (powerlevel + 1) / propertiesCount;
if (max == 0)
{
max = 1;
}
int value = Random.Next(1, max);
powerlevel -= value;
if (powerlevel < 0)
{
break;
}
var current = (int)property.GetValue(fighter.Stats);
property.SetValue(fighter.Stats, current + value);
}
}
}
public void ShouldTestGeneticAlgorithm()
{
var population = new Population(5000, 10000, new FighterChromosome());
var fitness = new FighterFitness();
var ga = RunGeneticAlgorithm(population, fitness, 50);
var fighter = new AdvancedFighter();
(ga.BestChromosome as FighterChromosome).ApplyTo(fighter);
}
public double Evaluate(IChromosome chromosome)
{
var fighterChromosome = chromosome as FighterChromosome;
if (fighterChromosome == null)
{
return(0);
}
var geneticFighter = new AdvancedFighter()
{
Id = Guid.NewGuid()
};
fighterChromosome.ApplyTo(geneticFighter);
if (geneticFighter.Stats.PowerLevel() != DesiredPowerlevel)
{
return((Math.Min(DesiredPowerlevel, geneticFighter.Stats.PowerLevel()) - Math.Max(DesiredPowerlevel, geneticFighter.Stats.PowerLevel())) * 1000);
}
var json = File.ReadAllText("../../../Data/Json/strongFighters.json");
var winCount = 0;
var won = false;
var fitness = 0D;
do
{
var strongFighters = JsonConvert.DeserializeObject <IEnumerable <AdvancedFighter> >(json);
var fighters = new List <IFighterStats>()
{
geneticFighter,
}.Union(strongFighters);
Engine engine = Utility.GetDefaultEngine(fighters);
var result = engine.StartMatch();
won = result.Scores.First().Id == geneticFighter.Id;
if (won)
{
winCount++;
}
fitness += GetFitness(geneticFighter, result);
}while (won && winCount < 25);
return(fitness);
}
public static IFighterStats GetFighter(int offensivePowerlevel, int defensivePowerlevel, int utilityPowerlevel, Guid?team)
{
var fighter = new AdvancedFighter()
{
Id = Guid.NewGuid(),
Team = team,
};
AddSkills(fighter);
SetValues(ref fighter, OffensiveProperties, offensivePowerlevel);
SetValues(ref fighter, DefensiveProperties, defensivePowerlevel);
SetValues(ref fighter, UtilityProperties, utilityPowerlevel);
return(fighter);
}
public static IEnumerable <IFighterStats> GetFighters(int count, Action <IStats> customStats)
{
for (int i = 0; i < count; i++)
{
var fighter = new AdvancedFighter()
{
Id = Guid.NewGuid(),
};
AddSkills(fighter);
customStats.Invoke(fighter.Stats);
yield return(fighter);
}
}