private void UpdatePredator(Predator predator, Velocity velocity, Settings settings)
{
predator.Velocity = BoidHelper.AdjustVelocity(velocity, settings.MaxVelocityBoid);
predator.Position.X += velocity.X;
predator.Position.Y += velocity.Y;
//Out of bounce
predator.Position.X = (predator.Position.X > 100) ? predator.Position.X - 100 : (predator.Position.X < 0) ? predator.Position.X + 100 : predator.Position.X;
predator.Position.Y = (predator.Position.Y > 100) ? predator.Position.Y - 100 : (predator.Position.Y < 0) ? predator.Position.Y + 100 : predator.Position.Y;
//Angle
predator.Velocity.Deg = Math.Atan2(predator.Position.Y, predator.Position.X) * 180.0 / Math.PI;
}
private void Reproduce(Predator other)
{
float aux = _globalFlock.EnvironmentSize - 2;
Vector3 pos = Random.insideUnitSphere * aux;
GameObject whale = Instantiate(_globalFlock.PredatorPrefab, pos, Quaternion.identity);
Flock.Predators.Add(whale);
whale.GetComponent <Predator>().Inherit(
Random.value >= 0.5f ? _vision : other._vision,
Random.value >= 0.5f ? _expectedLife : other._expectedLife,
Random.value >= 0.5f ? _capacity : other._capacity,
Random.value >= 0.5f ? _metabolism : other._metabolism,
_energy + other._energy
);
_nextReproduction = Time.time + RestReproduction * Random.value >= FertilityChance ? 0.5f : 1f;
}
private void OnTriggerEnter(Collider other)
{
if (other.CompareTag("Tree"))
{
_energy = Mathf.Min(_energy + other.GetComponent <FishFood>().Eat(_bite), _capacity);
_lastTree = other.gameObject.GetComponent <FishFood>();
}
else if (other.CompareTag("Predator"))
{
Predator predator = other.GetComponent <Predator>();
if (predator.Energy >= predator.Capacity)
{
return;
}
predator.Eat();
Die();
}
else if (!_isMale && other.CompareTag("Fish"))
{
Fish fish = other.gameObject.GetComponent <Fish>();
if (fish._isMale == _isMale || Time.time < _nextReproduction || Time.time < fish._nextReproduction ||
fish._energy <= fish._capacity / 2.0f || _energy <= _capacity / 2.0f)
{
return;
}
if (Random.value > NoDiscriminationChance)
{
float alpha1 = transform.GetChild(0).gameObject.GetComponent <InhibitorActivator>().GetAlpha();
float alpha2 = other.transform.GetChild(0).gameObject.GetComponent <InhibitorActivator>().GetAlpha();
float skinFactor = Mathf.Abs(alpha1 - alpha2);
float dist = Vector3.Distance(transform.localScale, other.transform.localScale);
if (skinFactor > MaxSDifference || dist > MaxTDifference)
{
return;
}
}
fish.UpdateNexReproduction();
UpdateNexReproduction();
Reproduce(fish);
if (Random.value <= DoubleChildProb)
{
Reproduce(fish);
}
}
}
public Predator CreateNewPredator()
{
var predator = new Predator
{
Position = new Position {
X = BoidHelper.GetRandomNumber(0, 800), Y = BoidHelper.GetRandomNumber(0, 600)
},
Velocity = new Velocity {
X = BoidHelper.GetRandomNumber(-10, 10), Y = BoidHelper.GetRandomNumber(-10, 10)
}
};
predator.Velocity = BoidHelper.AdjustVelocity(predator.Velocity, 5);
//Out of bounce
predator.Position.X = (predator.Position.X > 800) ? predator.Position.X - 800 : (predator.Position.X < 0) ? predator.Position.X + 800 : predator.Position.X;
predator.Position.Y = (predator.Position.Y > 600) ? predator.Position.Y - 600 : (predator.Position.Y < 0) ? predator.Position.Y + 600 : predator.Position.Y;
//Angle
predator.Velocity.Deg = Math.Atan2(predator.Position.Y, predator.Position.X) * 180.0 / Math.PI;
return(predator);
}
private void Update()
{
if (Time.time >= _nextSeason)
{
_nextSeason = Time.time + SeasonRate;
int a = Mathf.RoundToInt(Random.Range(0, _soureces.Count - 0.51f));
int i = 0;
foreach (List <GameObject> l in _soureces)
{
bool active = Random.value <= SourceChance || a == i;
foreach (GameObject plant in l)
{
plant.SetActive(active);
}
i++;
}
}
if (!_predators && Predator.MalesAlive + Predator.FemalesAlive < 2)
{
Predators.Add(Instantiate(PredatorPrefab, Vector3.zero, Quaternion.identity));
}
if (_predators && Time.time >= AppearanceTime)
{
_predators = false;
float aux1 = EnvironmentSize - 2f;
for (int i = 0; i < PredatorsNum; i++)
{
Vector3 tmp = new Vector3(
Random.Range(-aux1, aux1),
Random.Range(-aux1, aux1),
Random.Range(-aux1, aux1));
Predators.Add(Instantiate(PredatorPrefab, tmp, Quaternion.identity));
}
}
if (Time.time >= _nextMating)
{
if (_matingSeason)
{
_matingSeason = false;
_nextMating += MatingSeason;
foreach (GameObject whale in Predators)
{
Predator predator = whale.GetComponent <Predator>();
if (!predator.IsMale)
{
predator.Mating = false;
}
}
if (_bestWhale != null)
{
_bestWhale.SetAlpha(false);
}
}
else
{
float maxEnergy = 0;
foreach (GameObject whale in Predators)
{
Predator predator = whale.GetComponent <Predator>();
if (predator.IsMale && predator.Energy > maxEnergy)
{
maxEnergy = predator.Energy;
_bestWhale = predator;
}
}
if (_bestWhale != null)
{
foreach (GameObject whale in Predators)
{
Predator predator = whale.GetComponent <Predator>();
if (!predator.IsMale)
{
predator.Mate(_bestWhale.gameObject);
}
}
_bestWhale.SetAlpha(true);
_bestWhale.Energy /= 2;
_matingSeason = true;
_nextMating += MatingDuration;
}
else
{
_nextMating += MatingSeason;
}
}
}
}