/**
* Pick a random empty location within our neighbourhood as defined by our vision
*
* Ranks chosen move randomly
* @param loc :Our location
* @see Move Rule
* @return Our chosen location held in a group object (or our existing location if we have no move)
* @exception none
*/
group* AgentMoveClosest::formGroup(Location *loc)
{
group *ourChoice = nullptr;
if (loc->hasAgent()) {/*!< Agent at this location */
ourChoice = new group();
Agent* theAgent=loc->getAgent();
std::vector<Location*> possibleDestinations=sim->getEmptyNeighbourhood(theAgent->getPosition(), theAgent->getVision());/*!< find all empty locations */
if (possibleDestinations.size()!=0) {/*!< check to see if we can move anywhere */
int index=pickIndex(possibleDestinations);
int xdiff=possibleDestinations[index]->getPosition().first-theAgent->getPosition().first;
int ydiff=possibleDestinations[index]->getPosition().second-theAgent->getPosition().second;
if (xdiff<0) xdiff=-xdiff;
if (ydiff<0) ydiff=-ydiff;
int rank=xdiff+ydiff;/*!< Manhatten distance */
ourChoice->push_back(possibleDestinations[index]);
ourChoice->setRank(rank);
ourChoice->setPrimeMover(loc);
ourChoice->setActiveParticipants(1);//one active participant per group - the agent moving
}
else{/*!< nowhere to move so stay here */
ourChoice->push_back(loc);
ourChoice->setRank(0);
ourChoice->setPrimeMover(loc);
ourChoice->setActiveParticipants(1);
}
}
return ourChoice;/*!< is NOT nullPtr only if we assigned it a value earlier */
}
/**
* Creates the group containing the vistim we are attacking or empty location we are moving to
* @param loc :pointer to our location
* @see Combat Rule
* @return pointer to group object
* @exception none
*/
group* AgentCombat::formGroup(Location *loc)
{
if (loc->hasAgent() && loc->isDone()==false) {/*!< Agent at this location */
group *ourChoice = nullptr;
Agent* theAgent=loc->getAgent();
std::vector<Location*> possibleLocations=sim->getCombatNeighbourhood(theAgent->getPosition(), theAgent->getVision());/*!< Find all possible destinations */
ourChoice = new group();
if (possibleLocations.size()!=0) {/*!< check to see if we can move anywhere */
int index=pickIndex(possibleLocations, theAgent);
if (index>-1) {//we have a winner -- form a group
ourChoice->push_back(possibleLocations[index]);
//sim->getLocation(possibleLocations[index]->getPosition()));
int rank=possibleLocations[index]->getPosition().first-theAgent->getPosition().first
+possibleLocations[index]->getPosition().second-theAgent->getPosition().second;
if (rank<0) rank =-rank;
ourChoice->setRank(rank);
ourChoice->setPrimeMover(loc);
if (possibleLocations[index]->hasAgent()) {
ourChoice->setActiveParticipants(2);/*!< have killed agent therefore two participants here */
}else{
ourChoice->setActiveParticipants(1);//one active participant in group - the agent moving
}
}
else{/*!< cannot find anywhere safe to move so stay here */
ourChoice->setRank(0);
ourChoice->setPrimeMover(loc);
ourChoice->setActiveParticipants(1);
}
}else{/*!< everywhere is occupied so stay here */
ourChoice->setRank(0);
ourChoice->setPrimeMover(loc);
ourChoice->setActiveParticipants(1);
}
return ourChoice;
}
return nullptr;/*!< No agent here do nothing */
}
/**
* Pick a random empty location within our neighbourhood as defined by our vision
*
* Ranks chosen move randomly
* @param loc :Our location
* @see Move Rule
* @return Our chosen location held in a group object (or our existing location if we have no move)
* @exception none
*/
group* AgentMoveStrongest::formGroup(Location *loc)
{
group *ourChoice = nullptr;
if (loc->hasAgent()) {/*!< Agent at this location */
ourChoice = new group();
Agent* theAgent=loc->getAgent();
std::vector<Location*> possibleDestinations=sim->getEmptyNeighbourhood(theAgent->getPosition(), theAgent->getVision());/*!< find all empty locations */
if (possibleDestinations.size()!=0) {/*!< check to see if we can move anywhere */
int index=pickIndex(possibleDestinations);
ourChoice->push_back(possibleDestinations[index]);
ourChoice->setRank(-theAgent->getSugar());/*!< Rank by sugar of moving agent */
ourChoice->setPrimeMover(loc);
ourChoice->setActiveParticipants(1);//one active participant per group - the agent moving
}
else{/*!< nowhere to move so stay here */
ourChoice->push_back(loc);
ourChoice->setRank(0);
ourChoice->setPrimeMover(loc);
ourChoice->setActiveParticipants(1);
}
}
return ourChoice;/*!< is NOT nullPtr only if we assigned it a value earlier */
}
