void EnvironmentCA2DMulti::update()
{
Environment::update();
if (settings.payoff_depletion_rate_arg)
{
for (agent_iterator it = mAgents.begin(); it != mAgents.end(); ++it)
{
Agent *agent = *it;
int index = agent->get_index();
Point2Di position = this->mPositions[index];
this->mLandscape->deplete_at(position.x, position.y);
}
}
this->mLandscape->regenerate();
}
void EnvironmentGraph::reproduce()
{
/*--------------------------------------------------------------------*
* birth-death reproduction
*--------------------------------------------------------------------*/
int parent_index = this->select_parent();
Agent *parent = mAgents[parent_index];
Agent *child = parent->replicate();
vector <Agent *> neighbours = this->get_neighbours(parent);
Agent *neighbour = neighbours[rng_randint(0, neighbours.size())];
int child_index = neighbour->get_index();
delete mAgents[child_index];
mAgents[child_index] = child;
mGraph->mNodes[child_index]->mData = child;
}