//one female rabbit can create another rabbit from father
//better to have reference because it must be initialize
//pointer to created object to avoid shallow copy
Bunny* Bunny::CreateNew(const Bunny& Father){
//use new to allocate object in heap
Bunny *tmp = new Bunny;
tmp->m_pMother = this;
if(&Father!=nullptr)
tmp->m_pFather = const_cast<Bunny*>(&Father);
//not uni- one rabbit can has many children
//but every one has a mother and father
tmp->setFeatures();
m_vDescendants.push_back(tmp);
return tmp;
}
Bunny* Bunny::Init(){
Bunny *tmp = new Bunny;
tmp->setFeatures();
return tmp;
}
