protected override double GetAttraction(Creature c)
{
// Adults try to kill Creatures
if (Attack(c))
return 10;
return base.GetAttraction(c);
}
private void Add(Creature c)
{
c.ReproduceAction = reproduceAction;
Creatures.Add(c);
view1.Children.Add(c);
}
public Creature(Point3D position, Creature mother, Creature father)
{
Mother = mother;
Father = father;
Gender = randomizer.Next(2) == 0 ? Gender.Male : Gender.Female;
Position = position;
Heading = 0;
Speed = 0;
AngularSpeed = 0;
Acceleration = 0;
BirthTime = GetRandom(5, 3);
ChildhoodDuration = GetRandom(20, 10);
LifeTime = GetRandom(90, 30);
PrivacyDist = 2.5;
double bmiMean = 25;
double maxSpeedMean = 3;
double heightMean = 1.75;
if (mother != null)
{
heightMean = (Mother.GrownupHeight + Father.GrownupHeight) / 2;
bmiMean = (Mother.BMI + Father.BMI) / 2;
maxSpeedMean = (Mother.MaxSpeed + Father.MaxSpeed) / 2;
}
BMI = GetRandom(bmiMean, bmiMean / 2);
GrownupHeight = GetRandom(heightMean, 0.5);
MaxSpeed = Gender == Gender.Male ? GetRandom(maxSpeedMean + 2, 1) : GetRandom(maxSpeedMean, 1);
Agility = GetRandom(15, 10);
Fitness = GetRandom(1, 0.5);
Energy = 1;
model = new GeometryModel3D();
translation = new TranslateTransform3D();
scale = new ScaleTransform3D();
var rotationT = new RotateTransform3D();
rotation = new AxisAngleRotation3D(new Vector3D(0, 0, 1), 0);
rotationT.Rotation = rotation;
scale.ScaleX = 1;
scale.ScaleY = 1;
scale.ScaleZ = 1;
var tg = new Transform3DGroup();
tg.Children.Add(scale);
tg.Children.Add(rotationT);
tg.Children.Add(translation);
model.Transform = tg;
Content = model;
}
protected virtual double GetAttraction(Creature c)
{
// Children stay close to their mother
if (c == Mother && IsChild() && !Mother.IsDead())
return 6;
// Brothers and sisters are close when they are children
if (Mother != null && Mother == c.Mother && IsChild())
return 4;
// They are really scared of predators
if (GetType() == typeof(Creature) && c.GetType() == typeof(Predator))
return -10;
// Children play together
if (State == CreatureState.Child && c.IsChild())
return 2;
// They are not interested in the dead
if (c.State == CreatureState.Dead)
return -1;
// Males are really attracted to reproductive females
if (Gender == Gender.Male && IsReproductive() && c.Gender == Gender.Female && c.IsReproductive())
return 8;
// Scared of other types
if (GetType() != c.GetType())
{
return -5;
}
if (Gender == Gender.Female)
{
if (c.Gender == Gender.Male)
return 2;
else
return 2;
}
else
{
if (c.Gender == Gender.Male)
return -4;
else
if (Loves(c))
return 4 * c.Fitness;
}
return 0;
}
private bool IsInFamily(Creature creature)
{
if (Mother == null)
return false;
if (Mother == creature.Mother)
return true;
if (Mother == creature)
return true;
if (this == creature.Mother)
return true;
return false;
}
protected virtual void ProximityCheck(Creature c, double distance)
{
if (distance < PrivacyDist)
{
if (Gender == Gender.Female && IsReproductive()
&& c.Gender == Gender.Male && c.IsReproductive()
&& !IsInFamily(c)
&& GetType() == c.GetType())
{
ReproduceAction(this, c);
LastBabyTime = Age;
IncubationDuration = 2;
}
}
}
public virtual bool Loves(Creature c)
{
return Gender == Gender.Male && c.Gender == Gender.Female && c.IsReproductive();
}
public virtual bool Attack(Creature c)
{
return false;
}
public override bool Attack(Creature c)
{
if (State == CreatureState.Adult && c.GetType() == typeof(Creature) && c.IsAlive())
return true;
return base.Attack(c);
}
protected override void ProximityCheck(Creature creature, double distance)
{
base.ProximityCheck(creature, distance);
if (State == CreatureState.Adult && creature.GetType() == typeof(Creature) && distance < creature.PrivacyDist * 0.7)
creature.Kill();
}
public Predator(Point3D position, Creature mother, Creature father)
: base(position, mother, father)
{
}
private void reproduceAction(Creature mother, Creature father)
{
Creature c;
if (mother.GetType() == typeof(Creature))
c = new Creature(mother.Position, mother, father);
else
c = new Predator(mother.Position, mother, father);
c.ReproduceAction = reproduceAction;
newCreatures.Add(c);
view1.Children.Add(c);
}
private void AddCreature(double x, double y, Gender g)
{
var c = new Creature(new Point3D(x, y, 0), null, null);
c.Gender = g;
Add(c);
}
private void view1_MouseDown(object sender, MouseButtonEventArgs e)
{
var pt = view1.FindNearestPoint(e.GetPosition(view1));
if (!pt.HasValue)
return;
Creature c;
if (Keyboard.IsKeyDown(Key.LeftCtrl))
c = new Predator(new Point3D(pt.Value.X, pt.Value.Y, 0), null, null);
else
c = new Creature(new Point3D(pt.Value.X, pt.Value.Y, 0), null, null);
Add(c);
}
