public void tick() {
for (int i = 0; i < people.size(); i++) {
Person mainPerson = people.get(i);
int lastX = mainPerson.getPosX();
int lastY = mainPerson.getPosY();
mainPerson.move();
for (int j = 0; j < people.size(); j++) {
if (i != j) {
Person otherPerson = people.get(j);
if ((mainPerson.getPosX() == otherPerson.getPosX())
&& (mainPerson.getPosY() == otherPerson.getPosY())) {
mainPerson.setPosX(lastX);
mainPerson.setPosY(lastY);
if (areCompatable(mainPerson, otherPerson)) {
Person baby = getChild(mainPerson, otherPerson);
people.add(baby);
}
}
}
}
mainPerson.setAge(mainPerson.getAge() + 1);
if (mainPerson.getAge() > 100) {
people.remove(i);
}
}
for (int i = 0; i < people.size(); i++) {
if ((people.get(i).getPosX() < 0)
|| (people.get(i).getPosX() > 28)
|| (people.get(i).getPosY() < 0)
|| (people.get(i).getPosY() > 17)) {
people.remove(i);
}
}
}
public static Person getChild(Person mom, Person dad) {
Gene hairGene = Gene.combineGenes(mom.getHairGene(), dad.getHairGene());
Gene eyeGene = Gene.combineGenes(mom.getEyeGene(), dad.getEyeGene());
return new Person(hairGene, eyeGene, 0, mom.getPosX(), mom.getPosY() + 1);
}
