public double GetDesirability(float hunger, float fatique)
{
fuzzyModule.Fuzzify("Hunger", hunger);
fuzzyModule.Fuzzify("Fatique", fatique);
return(fuzzyModule.DeFuzzify("Desirability"));
}
public double GetDesirability(float distance)
{
// Fuzzify antecedent 1
fm.Fuzzify("DistToRegion", distance);
// Fuzzify antecedent 2
fm.Fuzzify("RegionWealth", resourceCount);
// Defuzzify consequence
return(fm.DeFuzzify("Desirability"));
}
public override float GetDesirability(float distanceToTarget)
{
// fuzzify distance and amount of ammo
FuzzyModule.Fuzzify("distanceToTarget", distanceToTarget);
LastDesirabilityScore =
FuzzyModule.DeFuzzify("desirability", FuzzyModule.DefuzzifyMethod.MaxAv);
return(LastDesirabilityScore);
}
public void FuzzyLogic_Test1()
{
FuzzyModule fuzzyModule = new FuzzyModule();
FuzzyVariable distanceToTarget = fuzzyModule.CreateFLV("DistanceToTarget");
FzSet Target_Close = distanceToTarget.AddLeftShoulderSet("Target_Close", 0, 250, 500);
FzSet Target_Medium = distanceToTarget.AddTriangularSet("Target_Medium", 250, 500, 750);
FzSet Target_Far = distanceToTarget.AddRightShoulderSet("Target_Far", 500, 750, 1000);
FuzzyVariable AmmoStatus = fuzzyModule.CreateFLV("AmmoStatus");
FzSet Ammo_Low = AmmoStatus.AddLeftShoulderSet("Ammo_Low", 0, 250, 500);
FzSet Ammo_Okay = AmmoStatus.AddTriangularSet("Ammo_Okay", 250, 500, 750);
FzSet Ammo_Loads = AmmoStatus.AddRightShoulderSet("Ammo_Loads", 500, 750, 1000);
FuzzyVariable Desirability = fuzzyModule.CreateFLV("Desirability");
FzSet Undesirable = Desirability.AddLeftShoulderSet("Undesirable", 0, 25, 50);
FzSet Desirable = Desirability.AddTriangularSet("Desirable", 25, 50, 75);
FzSet Very_Desirable = Desirability.AddRightShoulderSet("Very_Desirable", 50, 75, 100);
fuzzyModule.AddRule(new FzAND(Target_Close, Ammo_Loads), Undesirable);
fuzzyModule.AddRule(new FzAND(Target_Close, Ammo_Okay), Undesirable);
fuzzyModule.AddRule(new FzAND(Target_Close, Ammo_Low), Undesirable);
fuzzyModule.AddRule(new FzAND(Target_Medium, Ammo_Loads), Very_Desirable);
fuzzyModule.AddRule(new FzAND(Target_Medium, Ammo_Okay), Very_Desirable);
fuzzyModule.AddRule(new FzAND(Target_Medium, Ammo_Low), Desirable);
fuzzyModule.AddRule(new FzAND(Target_Far, Ammo_Loads), Desirable);
fuzzyModule.AddRule(new FzAND(Target_Far, Ammo_Okay), Desirable);
fuzzyModule.AddRule(new FzAND(Target_Far, Ammo_Low), Undesirable);
fuzzyModule.Fuzzify("DistanceToTarget", 200);
fuzzyModule.Fuzzify("AmmoStatus", 400);
double value = fuzzyModule.DeFuzzify("Desirability", FuzzyModule.DefuzzifyMethod.MaxAV);
Assert.Equal(12.5, value);
fuzzyModule.Fuzzify("DistanceToTarget", 1000);
fuzzyModule.Fuzzify("AmmoStatus", 600);
value = fuzzyModule.DeFuzzify("Desirability", FuzzyModule.DefuzzifyMethod.MaxAV);
Assert.Equal(50, value);
}
/// <summary>
/// Retrieves target with the highest desirability and uses the weapon with the highest desirability to attack the Enemy.
/// </summary>
/// <returns>Enemy to attack</returns>
public Enemy GetDesiredTarget()
{
Enemy toReturn = null;
double highestOverall = -1;
foreach (Enemy e in GameWorld.Instance.enemies)
{
double highestForThisLoop;
if (position.Distance(e.pos) < (sniper.attackRange + 1) * BaseTile.size && !e.dead)
{
double shotgunDesirability = 0;
if (position.Distance(e.pos) < (shotgun.attackRange + 1) * BaseTile.size)
{
towerShotgunFuzzyModule.Fuzzify("Health", e.health / e.maxHealth * 100);
towerShotgunFuzzyModule.Fuzzify("DistanceToEnemy", position.Distance(e.pos) / ((sniper.attackRange + 1) * BaseTile.size) * 100);
shotgunDesirability = towerShotgunFuzzyModule.DeFuzzify("ShootDesirability", DefuzzifyMethod.MAX_AV);
}
double sniperDesirability;
towerSniperFuzzyModule.Fuzzify("Health", e.health / e.maxHealth * 100);
towerSniperFuzzyModule.Fuzzify("DistanceToEnemy", position.Distance(e.pos) / ((sniper.attackRange + 1) * BaseTile.size) * 100);
sniperDesirability = towerSniperFuzzyModule.DeFuzzify("ShootDesirability", DefuzzifyMethod.MAX_AV);
if (shotgunDesirability > sniperDesirability)
{
highestForThisLoop = shotgunDesirability;
if (highestForThisLoop > highestOverall)
{
weapon = shotgun;
}
}
else
{
highestForThisLoop = sniperDesirability;
if (highestForThisLoop > highestOverall)
{
weapon = sniper;
}
}
if (highestForThisLoop > highestOverall)
{
highestOverall = highestForThisLoop;
toReturn = e;
Console.WriteLine(sniperDesirability + " " + shotgunDesirability);
if (!enemiesInRange.Contains(e))
{
Console.WriteLine(weapon);
}
}
}
}
return(toReturn);
}
public override float GetDesirability(float distanceToTarget)
{
if (RoundsRemaining == 0)
{
LastDesirabilityScore = 0;
}
else
{
// fuzzify distance and amount of ammo
FuzzyModule.Fuzzify("distanceToTarget", distanceToTarget);
FuzzyModule.Fuzzify("ammoStatus", RoundsRemaining);
LastDesirabilityScore =
FuzzyModule.DeFuzzify("desirability", FuzzyModule.DefuzzifyMethod.MaxAv);
}
return(LastDesirabilityScore);
}
public double FuzzyGetDesirabilitySeek(int hungerVar, double moneyVar)
{
FuzzyModule fuzzyModule = new FuzzyModule();
FuzzyVariable hunger = fuzzyModule.CreateFLV("Hunger");
FzSet No_Hunger = hunger.AddLeftShoulderSet("No_Hunger", 0, 5, 10);
FzSet Hunger = hunger.AddTriangularSet("Hunger", 5, 10, 15);
FzSet Very_Hunger = hunger.AddRightShoulderSet("Very_Hunger", 10, 15, 20);
FuzzyVariable AmmoStatus = fuzzyModule.CreateFLV("Money");
FzSet Poor = AmmoStatus.AddLeftShoulderSet("Poor", 0, 5, 10);
FzSet Normal = AmmoStatus.AddTriangularSet("Normal", 5, 10, 100);
FzSet Rich = AmmoStatus.AddRightShoulderSet("Rich", 10, 100, 1000);
FuzzyVariable Desirability = fuzzyModule.CreateFLV("Desirability");
FzSet Undesirable = Desirability.AddLeftShoulderSet("Undesirable", 0, 25, 50);
FzSet Desirable = Desirability.AddTriangularSet("Desirable", 25, 50, 75);
FzSet Very_Desirable = Desirability.AddRightShoulderSet("Very_Desirable", 50, 75, 100);
fuzzyModule.AddRule(new FzAND(No_Hunger, Poor), Undesirable);
fuzzyModule.AddRule(new FzAND(No_Hunger, Normal), Undesirable);
fuzzyModule.AddRule(new FzAND(No_Hunger, Rich), Undesirable);
fuzzyModule.AddRule(new FzAND(Very_Hunger, Poor), Very_Desirable);
fuzzyModule.AddRule(new FzAND(Very_Hunger, Normal), Very_Desirable);
fuzzyModule.AddRule(new FzAND(Very_Hunger, Rich), Undesirable);
fuzzyModule.AddRule(new FzAND(Hunger, Poor), Desirable);
fuzzyModule.AddRule(new FzAND(Hunger, Normal), Desirable);
fuzzyModule.AddRule(new FzAND(Hunger, Rich), Undesirable);
fuzzyModule.Fuzzify("Hunger", hungerVar);
fuzzyModule.Fuzzify("Money", moneyVar);
double value = fuzzyModule.DeFuzzify("Desirability", FuzzyModule.DefuzzifyMethod.MaxAV);
return(value);
}
public virtual double GetDesirability(float distToTarget)
{
fm.Fuzzify("DistToTarget", distToTarget);
fm.Fuzzify("Durability", stats.durability);
return(fm.DeFuzzify("Desirability"));
}
public double GetDesirability(double hunger, double sleep)
{
fuzzyModule.Fuzzify("Hunger", hunger);
fuzzyModule.Fuzzify("Sleep", sleep);
return(fuzzyModule.DeFuzzify("Desirability"));;
}
// TODO: REFACTOR Split this up into multiple methods
// and call it only when neccesarry; this is too heavy now
// Do not have time to split it up
bool ThinkIfShouldEat()
{
FuzzyModule fuzzyModule = new FuzzyModule();
/// define FLVs and underlying sets
FuzzyLinguisticVariable distToFood = fuzzyModule.CreateFLV("DistToFood");
// distance numbers are measured in pixels. For a visualisation of this FLV,
// see the "DistanceFromFood" antecedent FLV graph in the documentation.
FuzzySet food_ShortDistance = distToFood.AddLeftShoulderSet("ShortDistance", 0, 1, 200);
FuzzySet food_MediumDistance = distToFood.AddTriangularSet("MediumDistance", 100, 200, 300);
FuzzySet food_LongDistance = distToFood.AddRightShoulderSet("LongDistance", 200, 200, 400);
FuzzyLinguisticVariable hunger = fuzzyModule.CreateFLV("Hunger");
FuzzySet hunger_full = distToFood.AddLeftShoulderSet("Full", 0, 1, 50);
FuzzySet hunger_hungry = distToFood.AddTriangularSet("Hungry", 30, 50, 70);
FuzzySet hunger_starving = distToFood.AddRightShoulderSet("Starving", 50, 100, 100);
FuzzyLinguisticVariable foodDesirability = fuzzyModule.CreateFLV("DesirabilityToEatFood");
FuzzySet desirability_Undesirable = distToFood.AddLeftShoulderSet("Undesirable", 0, 1, 50);
FuzzySet desirability_Desirable = distToFood.AddTriangularSet("Desirable", 25, 50, 75);
FuzzySet desirability_VeryDesirable = distToFood.AddRightShoulderSet("VeryDesirable", 50, 100, 100);
// implement rules
List <FuzzySet> rule1Antecedent = new List <FuzzySet>()
{
food_ShortDistance, hunger_full
};
fuzzyModule.FuzzyRules.Add(new FuzzyRule(rule1Antecedent, desirability_Undesirable));
List <FuzzySet> rule2Antecedent = new List <FuzzySet>()
{
food_ShortDistance, hunger_hungry
};
fuzzyModule.FuzzyRules.Add(new FuzzyRule(rule2Antecedent, desirability_VeryDesirable));
List <FuzzySet> rule3Antecedent = new List <FuzzySet>()
{
food_ShortDistance, hunger_starving
};
fuzzyModule.FuzzyRules.Add(new FuzzyRule(rule3Antecedent, desirability_VeryDesirable));
List <FuzzySet> rule4Antecedent = new List <FuzzySet>()
{
food_MediumDistance, hunger_full
};
fuzzyModule.FuzzyRules.Add(new FuzzyRule(rule4Antecedent, desirability_Undesirable));
List <FuzzySet> rule5Antecedent = new List <FuzzySet>()
{
food_MediumDistance, hunger_hungry
};
fuzzyModule.FuzzyRules.Add(new FuzzyRule(rule5Antecedent, desirability_Desirable));
List <FuzzySet> rule6Antecedent = new List <FuzzySet>()
{
food_MediumDistance, hunger_starving
};
fuzzyModule.FuzzyRules.Add(new FuzzyRule(rule6Antecedent, desirability_VeryDesirable));
List <FuzzySet> rule7Antecedent = new List <FuzzySet>()
{
food_LongDistance, hunger_full
};
fuzzyModule.FuzzyRules.Add(new FuzzyRule(rule7Antecedent, desirability_Undesirable));
List <FuzzySet> rule8Antecedent = new List <FuzzySet>()
{
food_LongDistance, hunger_hungry
};
fuzzyModule.FuzzyRules.Add(new FuzzyRule(rule8Antecedent, desirability_Undesirable));
List <FuzzySet> rule9Antecedent = new List <FuzzySet>()
{
food_LongDistance, hunger_starving
};
fuzzyModule.FuzzyRules.Add(new FuzzyRule(rule9Antecedent, desirability_VeryDesirable));
/// pass variables
//TODO: Actually get distance to food in-game
// Not implemented (its used for debugging) because it
// seemingly doesn't accuratly produce wanted results
// To implement, get the nearest food source from an entity
// and get the distance squared towards target
double pixelsFromFood = 300;
distToFood.Fuzzify(pixelsFromFood);
//TODO actually implement hunger
// Does not change the defuzzified value for some reason.
// I don't know how and I do not have the time to fix it.
// First step would be to check if it changes the consequent value, etc.
double hungerAmount = -1 * OwnerEntity.FoodEaten;
hunger.Fuzzify(hungerAmount);
fuzzyModule.RunRules();
double defuzzifiedValue = fuzzyModule.DeFuzzify("DesirabilityToEatFood");
// I don't know what I did wrong here. I don't have time to fix it.
// Value does not correspond to the value in the docs.
// Unpredictable results.
return(defuzzifiedValue < 109);
}
