public Campfire(int x, int y) : base(x, y, 10)
{
Size = 25;
RenderMode = RenderContextMode.ObjectFirst;
image = Utilities.GetResourceImage("campfirelit.png");
RenderContext.AddAccessory(new Halo(13, 13, 200));
FleeFromThisUtility = new ActionUtility(new FleeAction(this), new Tuple <Need, double>[]
{
ActionUtility.NewPair(Need.JobFullfilment, 0.0025)
});
}
public override List <ActionUtility> GetAdvertisedActions(Entity entity, double mod)
{
List <ActionUtility> actionAds = new List <ActionUtility>();
if (entity is Person)
{
actionAds.Add(new ActionUtility(new GuardBaseAction(Position, 800), new Tuple <Need, double>[]
{
ActionUtility.NewPair(Need.JobFullfilment, DDeltaConfig.guardBaseDelta)
}));
}
return(actionAds);
}
public override List <ActionUtility> GetAdvertisedActions(Entity entity, double mod)
{
List <ActionUtility> actionUtilities = new List <ActionUtility>();
if (entity is Person person)
{
// males attack or run away from all animal types. females run away or ignore based on animal types.
// entity can defeat this animal in combat or the animal can't fight back.
if (person.Sex == Sex.Male)
{
if (this.Health / entity.Strength > person.GetHealth() / this.Strength || Type == AnimalType.Hog || Type == AnimalType.Goat)
{
actionUtilities.Add(AttackThisUtility);
}
else // Male runs away from scary animal.
{
actionUtilities.Add(FleeFromThisUtility);
}
}
else
{
if (Type == AnimalType.Bear || Type == AnimalType.Wolf)
{
// Weak males and females should run away from the animal.
actionUtilities.Add(FleeFromThisUtility);
}
}
}
else if (entity is Animal animal)
{
if (this.Type == AnimalType.Goat && animal.Type == AnimalType.Wolf) // Wolves will attack goats.
{
actionUtilities.Add(AttackThisUtility);
}
else if (this.Type == AnimalType.Wolf && animal.Type == AnimalType.Goat) // Goats will run from wolves.
{
actionUtilities.Add(FleeFromThisUtility);
}
else if (this.Type != AnimalType.Bear && this.Type == animal.Type) // All but bears will travel in packs.
{
actionUtilities.Add(new ActionUtility(new FollowAction(this, FollowDistance), new Tuple <Need, double>[]
{
ActionUtility.NewPair(Need.JobFullfilment, 0.002)
}));
}
}
return(actionUtilities);
}
public override List <ActionUtility> GetAdvertisedActions(Entity entity, double mod)
{
List <ActionUtility> actionUtilities = new List <ActionUtility>();
if (entity is Person person)
{
if (appleCount > 0)
{
actionUtilities.Add(new ActionUtility(new HarvestAction(this), new Tuple <Need, double>[]
{
ActionUtility.NewPair(Need.JobFullfilment, DDeltaConfig.harvestPlantDelta)
}));
}
}
return(actionUtilities);
}
public void DecideAction(Animal animal, List <GameObject> nearbyObjects)
{
List <ActionUtility> actionAds = nearbyObjects.
Where(o => o != animal)
.SelectMany(o => o.GetAdvertisedActions(animal, 0.0)).ToList();
actionAds.Add(new ActionUtility(animal.IdleAction, new Tuple <Need, double>[]
{
ActionUtility.NewPair(Need.JobFullfilment, 0.002)
}));
EntityAction attackerResponseAction;
// Add actions to respond to the attacker being nearby.
// Bears will always attack nearby entities, but wolves might not, and goats and hogs will not.
if (animal.Attacker != null && nearbyObjects.Contains(animal.Attacker))
{
if (animal.Type == AnimalType.Bear)
{
attackerResponseAction = new AttackAction(animal.Attacker);
}
// Wolves will fight back if it can win. I.e. it will take less ticks for the wolf to kill the attacker than for the
// attacker to kill the wolf.
else if (animal.Type == AnimalType.Wolf && animal.GetHealth() / animal.Attacker.Strength > animal.GetHealth() / animal.Strength)
{
attackerResponseAction = new AttackAction(animal.Attacker);
}
else
{
attackerResponseAction = new FleeAction(animal.Attacker);
}
actionAds.Add(new ActionUtility(attackerResponseAction, new Tuple <Need, double>[]
{
ActionUtility.NewPair(Need.JobFullfilment, DDeltaConfig.attackerResponseDelta)
}));
}
EntityAction bestAction = utilityDecider.GetBestAction(animal, actionAds);
if (!Utilities.AreSameBaseType(animal.Action, bestAction))
{
animal.TrySetAction(bestAction);
}
}
private Animal(int x, int y, AnimalType type) : base(1.5, 10, x, y, GetBaseColor(type), 5)
{
Type = type;
// Set all needs in the middle. These won't be updated right now, but they will be used for Animal decision making.
Hunger = 0.5;
Social = 0.5;
Lust = 0.5;
Tiredness = 0.5;
Boredom = 0.5;
JobFullfilment = 0.5;
AttackThisUtility = new ActionUtility(AttackThisAction, new Tuple <Need, double>[]
{
ActionUtility.NewPair(Need.JobFullfilment, 0.04)
});
FleeFromThisUtility = new ActionUtility(new FleeAction(this), new Tuple <Need, double>[]
{
ActionUtility.NewPair(Need.JobFullfilment, 0.0025)
});
}
public PersonBrain(int personLimit, int desiredFoodCount, OrderedPair <int> housePosition, RectangleF houseBox)
{
this.personLimit = personLimit;
this.desiredFoodCount = desiredFoodCount;
this.housePosition = housePosition;
houseRectangle = houseBox;
Tasks = new List <Task>();
utilityDecider = new UtilityDecider <Need>();
utilityDecider.AddResponseFunction(Need.Hunger, x => x);
utilityDecider.AddResponseFunction(Need.Social, x => x);
utilityDecider.AddResponseFunction(Need.Lust, x => x);
utilityDecider.AddResponseFunction(Need.Tiredness, x => x);
utilityDecider.AddResponseFunction(Need.Boredom, x => x);
utilityDecider.AddResponseFunction(Need.JobFullfilment, x => x);
dropUtility = new ActionUtility(new DropAction(houseRectangle), new Tuple <Need, double>[]
{
ActionUtility.NewPair(Need.JobFullfilment, DDeltaConfig.dropFoodDelta)
});
}
// Uses the person's needs and the list of GameObjects that are nearby
public void DecideAction(Person person, List <GameObject> nearbyObjects, int personCount, int food, int mouseX, int mouseY)
{
//person.SetAction(new FollowMouseAction(mouseX, mouseY, housePosition, houseRectangle));
double personCountMod = (personCount == 0 ? 1.0 : food / (2 * personCount));
List <ActionUtility> actionAds = nearbyObjects
.Where(o => o != person)
// Kinda clunky but this will allow extra data to control action advertisements.
.SelectMany(o => o is Person ? o.GetAdvertisedActions(person, personCountMod) : o.GetAdvertisedActions(person, 0.0))
.ToList();
//if (personCount >= personLimit)
// actionAds = actionAds.Where(ad => !(ad.Action is MateAction)).ToList();
// Limit the number of people that can be present at one time. This would be more efficient as a check inside Person to prevent
// people from advertising a mate action if their are too many people.
if (personCount >= personLimit)
{
actionAds = actionAds.Where(au => !(au.Action is MateAction)).ToList();
}
double deliverFoodDelta = person.GetItemCount(ItemType.Apple) / 2;
// Return food to house.
actionAds.Add(new ActionUtility(new DeliverFoodAction(houseRectangle), new Tuple <Need, double>[]
{
ActionUtility.NewPair(Need.JobFullfilment, deliverFoodDelta)
}));
// Wander around.
actionAds.Add(new ActionUtility(person.IdleAction, new Tuple <Need, double>[]
{
ActionUtility.NewPair(Need.JobFullfilment, DDeltaConfig.idleActionAdvertisement)
}));
// Hunger need.
if ((person.GetItemCount(ItemType.Apple) > 0 || food > 0) && person.Hunger <= 0.5)
{
actionAds.Add(new ActionUtility(new EatAction(), new Tuple <Need, double>[]
{
ActionUtility.NewPair(Need.Hunger, 1.0 - person.Hunger)
}));
}
// Tiredness need.
if ((person.Tiredness < 0.6 || person.Health < 50) && !person.AttackerInRange()) // Sleep required. ** Add check to see if attacker is nearby **.
{
actionAds.Add(new ActionUtility(new SleepAction(Person.sleepSeconds, true), new Tuple <Need, double>[]
{
ActionUtility.NewPair(Need.Tiredness, DDeltaConfig.sleepActionAdvertisement),
ActionUtility.NewPair(Need.Health, DDeltaConfig.sleepHealthAdvertisement)
}));
}
else // Napping optional. This should be picked more often unless there are a lot of other actions to pick.
{
actionAds.Add(new ActionUtility(new SleepAction(Person.napSeconds, false), new Tuple <Need, double>[]
{
ActionUtility.NewPair(Need.Tiredness, DDeltaConfig.napActionDelta)
}));
}
if (person.GetRectangleF().IntersectsWith(houseRectangle))
{
actionAds.Add(dropUtility);
}
EntityAction attackerResponseAction;
if (person.Attacker != null && nearbyObjects.Contains(person.Attacker))
{
if (person.Sex == Sex.Male && person.GetHealth() / person.Attacker.Strength > person.GetHealth() / person.Strength)
{
attackerResponseAction = new AttackAction(person.Attacker);
}
else
{
attackerResponseAction = new FleeAction(person.Attacker);
}
actionAds.Add(new ActionUtility(attackerResponseAction, new Tuple <Need, double>[]
{
ActionUtility.NewPair(Need.JobFullfilment, DDeltaConfig.attackerResponseDelta)
}));
}
// *** Apply action ad filters here from EntitController's tasks ***
ApplyTaskFilters(actionAds);
// NOTE: Doesn't filter actions that give 0.0 delta or a negative!
EntityAction bestAction = utilityDecider.GetBestAction(person, actionAds);
if (!Utilities.AreSameBaseType(person.Action, bestAction))
{
if (!(bestAction is WanderAction)) // Remove leftover velocity from a WanderAction.
{
person.Stop();
}
person.TrySetAction(bestAction);
}
}