RenderableObject* Unit::GetClosestEnemy()
{
std::vector<RenderableObject*> objectInVision = GetPercept();
std::vector<RenderableObject*> enemyInVision;
for(std::vector<RenderableObject*>::iterator it = objectInVision.begin(); it != objectInVision.end(); ++it) {
RenderableObject* currentObject = *it;
if (currentObject->GetPlayerID() != GetPlayerID() && !currentObject->IsDead()){
enemyInVision.push_back(currentObject);
}
}
if(!enemyInVision.empty()){
RenderableObject* closesestUnit = enemyInVision[0];
for(std::vector<RenderableObject*>::iterator it = enemyInVision.begin(); it != enemyInVision.end(); ++it) {
RenderableObject* currentObject = *it;
if (pow(currentObject->getX()- x,2) + pow(currentObject->getY()- y,2) <= pow(closesestUnit->getX()- x,2) + pow(closesestUnit->getY()- y,2)){
closesestUnit = currentObject;
}
}
return closesestUnit;
}
return NULL;
}
void Environment::Step()
{
std::vector<Action *> actions(0);
unsigned int i;
for(i = 0; i < agents.size(); i++)
{
Percept *percept = GetPercept(agents[i]);
Action *action = agents[i]->Program(percept);
if(action)
{
actions.push_back(action);
}
delete percept;
}
for(i = 0; i < agents.size(); i++)
{
ApplyAction(agents[i], actions[i]);
}
for(i = 0; i < agents.size(); i++)
{
delete actions[i];
}
for(i = 0; i < agents.size(); i++)
{
CalculatePerformance(agents[i]);
}
UpdateDisplays();
}