private void Reproduce(float spawnSize)
{
int hightestGen = 0;
if (spawnSize >= 0 && BirthTime > MATURE_AGE)
{
var parents = new List <Creature> {
this
};
float availibleEnergy = Energy - SAFE_SIZE;
for (int i = 0; i < SoftBodies.Count; i++)
{
var potentialMate = SoftBodies[i] as Creature;
if (potentialMate != null &&
potentialMate.BirthTime > MATURE_AGE &&
(potentialMate.fightLevel < fightLevel ||
potentialMate.CreatureBrain.Outputs()[9] > -1))
{
float distance = MathUtils.CalcTileDist(
transform.position.x, transform.position.y,
potentialMate.transform.position.x, potentialMate.transform.position.y);
float combinedRadius = GetRadius() * INFLUENCE_AREA + potentialMate.GetRadius();
if (distance < combinedRadius)
{
parents.Add(potentialMate);
availibleEnergy += potentialMate.Energy - SAFE_SIZE;
}
}
}
if (availibleEnergy > spawnSize)
{
// To avoid / by 0 error...
float newPosX = Random.Range(-0.01f, 0.01f);
float newPosY = Random.Range(-0.01f, 0.01f);
float newHue = 0;
float newSat = 0;
float newBri = 0;
float newMouthHue = 0;
var parentnames = new string[parents.Count];
Brain newBrain = Brain.Evolve(parents);
for (int i = 0; i < parents.Count; i++)
{
int chosenIndex = Random.Range(0, parents.Count);
Creature parent = parents[chosenIndex];
parent.Energy -= spawnSize * (parent.Energy - SAFE_SIZE / availibleEnergy);
newPosX += parent.transform.position.x / parents.Count;
newPosY += parent.transform.position.y / parents.Count;
newHue += parent.Hue / parents.Count;
newSat += parent.Saturation / parents.Count;
newBri += parent.Brightness / parents.Count;
newMouthHue += parent.MouthHue / parents.Count;
parentnames[i] = parent.name;
if (parent.Generation > hightestGen)
{
hightestGen = parent.Generation;
}
}
newSat = 1;
newBri = 1;
var newCreatureObj = Instantiate(Board.Instance.CreaturePrefab, new Vector3(newPosX, newPosY, 0), Random.rotation, Board.Instance.CreatureGroup.transform);
var newCreature = newCreatureObj.GetComponent <Creature>();
newCreature.name = NameGenerator.CombineNames(parentnames);
newCreature.name = name.Length >= 1 ? NameGenerator.SanitizeName(NameGenerator.MutateName(name)) : NameGenerator.NewName();
newCreature.CreatureBrain = newBrain;
newCreature.MouthHue = newMouthHue;
newCreature.Parents = parents;
newCreature.Generation = hightestGen + 1;
newCreature.Energy = spawnSize;
newCreature.Density = Density;
newCreature.Hue = newHue;
newCreature.Saturation = newSat;
newCreature.Brightness = newBri;
Board.Creatures.Add(newCreature);
}
}
}
