Exemplo n.º 1
0
void Squad::gatherTogether()
{
	const Position center(getCenter());
	if( center.x() < 0 || center.y() < 0 ) 
		return;

	AgentSetIter it  = agents.begin();
	AgentSetIter end = agents.end();
	for(; it != end; ++it)
	{
		Agent *agent = *it;
		Unit  &unit  = agent->getUnit();
		if( agent == leader )
			unit.stop();
		else
		{
			const Unit& leaderUnit = leader->getUnit();
			// set this so if in attack state and agent gets updated 
			// it doesn't keep going to enemey base and when radius is
			// low again it's position target will get set to the 
			// leader's again
			agent->setPositionTarget(leaderUnit.getPosition());
			unit.move(leaderUnit.getPosition());
		}
	}
}
Exemplo n.º 2
0
void Squad::update()
{

	if ((int)agents.size() == 0)
		return;

	if (leader == NULL) 
	{
		leader = *agents.begin();
	}

	// Find a new leader if current one dies
	if (leader->getUnit().getHitPoints() <= 0)
	{
		removeAgent(leader);
		for (AgentSetIter it = agents.begin(); it != agents.end(); it++)
		{
			leader = *it;
			break;
		}
	}

	// Regather every so often
	if( getRadius() > 100  && Broodwar->getFrameCount() % 10000 == 0 )
	{
		// gatherTogether();
	}
	else
	{
		// Do what the leader is doing
		AgentSetIter it  = agents.begin();
		AgentSetIter end = agents.end();
		for(; it != end; ++it)
		{
			Agent *agent = *it;

			// command bunker squads to load into bunkers
			// TODO: check if already loaded
			if (type == bunker && bunkerTarget != NULL)
			{
				agent->getUnit().load(bunkerTarget);
			}

			// set non-leaders in squad
			if( agent != leader ) 
			{
				// agent->setState(leader->getState());
				if (type == attack)
				{
					agent->setState(AttackState);
				}
				agent->setPositionTarget(leader->getPositionTarget());
				agent->setUnitTarget(leader->getUnitTarget());
				agent->setUnitTypeTarget(leader->getUnitTypeTarget());
			}
		}
	}
}
Exemplo n.º 3
0
int GasManager::getNumWorkersGathering() const
{
    int count = 0;
    AgentSetConstIter it  = agents.begin();
    AgentSetConstIter end = agents.end();
    for(; it != end;)
    {
        Agent *agent = *it;
        if( agent->getUnit().isGatheringGas() )
        {
            ++count;
        }
    }
    return count;
}
Exemplo n.º 4
0
void CombatManager::update()
{
	// Get new agents into state
	addNewAgents();  

	// TODO : Merge squads

	// Attack?
	const int numTroops = numLivingAgents();
	//const int threshold = 15;


	// Update squad leaders
	for (SquadVectorIter it = attackSquads.begin(); it != attackSquads.end(); it++)
	{
		Agent *leader = (*it)->getLeader();
		BWAPI::Unit * leaderUnit = &(leader->getUnit());

		// Attack with full squad force (adjust to lower)
		// Otherwise while we are filling up, look mean
		if ((*it)->getSize() == AttackSquadSize && leader != NULL && numTroops > 50)
		{
			leader->setState(AttackState);
			leader->setPositionTarget(enemyBase);
		}
		else if (leader != NULL){
			leader->setState(AttackState);
			// keep position target at base chokepoint
		}

		// check for enemy unit targets in range of leader
		// TODO: set this up for closest weakest enemy

		//BWAPI::WeaponType wt = leader->getUnitWeaponType();
		// TODO: add more weapon types
		//set<BWAPI::Unit *> unitsInRange = leaderUnit->getUnitsInWeaponRange(wt);

		// hopefully this covers the back of the squad better (furthest from leader)
		int killZoneRadius = leaderUnit->getType().seekRange() + (*it)->getRadius();
		set<BWAPI::Unit *> unitsInRange = leaderUnit->getUnitsInRadius(killZoneRadius);

		if ((int)unitsInRange.size() > 0)
		{
			int hitPoints = 99999;
			BWAPI::Unit * enemyTargetInRange = NULL;

			// get weakest enemy or a medic target
			for (UnitSetIter unitIt = unitsInRange.begin(); unitIt != unitsInRange.end(); unitIt++)
			{
				// check for enemy
				if ((*unitIt)->getPlayer() != Broodwar->self() 
					&& ((*unitIt)->getType().canAttack() 
					|| (*unitIt)->getType() == BWAPI::UnitTypes::Terran_Medic
					|| (*unitIt)->getType() == BWAPI::UnitTypes::Terran_Bunker))
				{
					// also check shields
					int tempHitPoints = (*unitIt)->getHitPoints() + (*unitIt)->getShields();

					if (tempHitPoints == 0)
						continue;

					if ((*unitIt)->getType() == BWAPI::UnitTypes::Terran_Medic)
					{
						enemyTargetInRange = *unitIt;
						break;
					}
					else if (tempHitPoints < hitPoints)
					{
						hitPoints = tempHitPoints;
						enemyTargetInRange = *unitIt;
					}
				}
			}
			// find a target?
			if (enemyTargetInRange != NULL)
			{
				leader->setState(AttackState);
				leader->setUnitTarget(enemyTargetInRange);
			}
			else 
			{
				// reset if no targets in range
				leader->setUnitTarget(NULL);
			}
		}
	} // end squad leader update


	// Move marines from defense squad to bunker squad if one available
	if ((int)bunkerAgents.size() > 0 
		&& (int)bunkerSquads.size() > 0 
		&& (int)defendSquads.size() > 0)
	{
		while ( bunkerSquads.back()->getSize() < 4 
			&& defendSquads.back()->getSize() > 0)
		{
			defendSquads.back()->moveAgent(*(defendSquads.back()->getAgents().begin()), bunkerSquads.back());
		}
	}

	/* Update attack, defend, and bunker squads */
	for (SquadVectorIter it = attackSquads.begin(); it != attackSquads.end(); it++)
	{
		(*it)->update();
	}
	for (SquadVectorIter it = defendSquads.begin(); it != defendSquads.end(); it++)
	{
		(*it)->update();
	}
	for (SquadVectorIter it = bunkerSquads.begin(); it != bunkerSquads.end(); it++)
	{
		(*it)->update();
	}

	// Clean up squads where everyone is dead 
	vector<SquadVectorIter> itersToErase;
	for(SquadVectorIter it = attackSquads.begin(); it != attackSquads.end(); ++it)
	{
		Squad *squad = *it;
		if( squad->numAlive() == 0 )
		{
			delete squad;
			itersToErase.push_back(it);
		}
	}
	for(vector<SquadVectorIter>::iterator it = itersToErase.begin();
		it != itersToErase.end(); ++it)
	{
		attackSquads.erase(*it);
	}
	itersToErase.clear();
	for(SquadVectorIter it = defendSquads.begin(); it != defendSquads.end(); ++it)
	{
		Squad *squad = *it;
		if( squad->numAlive() == 0 )
		{
			delete squad;
			itersToErase.push_back(it);
		}
	}
	for(vector<SquadVectorIter>::iterator it = itersToErase.begin();
		it != itersToErase.end(); ++it)
	{
		defendSquads.erase(*it);
	}
	itersToErase.clear();
	for(SquadVectorIter it = bunkerSquads.begin(); it != bunkerSquads.end(); ++it)
	{
		Squad *squad = *it;
		if( squad->numAlive() == 0 )
		{
			delete squad;
			itersToErase.push_back(it);
		}
	}
	for(vector<SquadVectorIter>::iterator it = itersToErase.begin();
		it != itersToErase.end(); ++it)
	{
		bunkerSquads.erase(*it);
	}
	itersToErase.clear();


	/* Base class updates Agents */
	Manager::update();
}
Exemplo n.º 5
0
void CombatManager::addNewAgents()
{
	// If we have any new Agents, they should go in the unassigned set
	AgentSetIter it  = agents.begin();
	AgentSetIter end = agents.end();
	Squad * squad;

	for(; it != end; ++it)
	{
		Agent *agent = *it;
		UnitType ut = agent->getUnit().getType();

		// if not assigned yet
		if( assignedAgents.find(agent) == assignedAgents.end() ) 
		{

			// check for bunkers
			if (ut == UnitTypes::Terran_Bunker) {
				bunkerAgents.insert(agent);
				assignedAgents.insert(agent);
				continue;
			}
			// init to unassigned
			unassignedAgents.insert(agent);

			// TODO - this is a hack to make them defend in the right place
			Position unitPosition = agent->getUnit().getPosition();
			Position rallyPoint = MapAdvisor::getPositionOutsideNearestChokepoint(unitPosition);
			if (rallyPoint != Positions::None)
				agent->setPositionTarget(rallyPoint);

			// Assign Agent to a Squad

			// if there isn't an empty bunker fill up defense squad
			// with marines at max of 4 (only 1 bunker atm)
			// these will be reassigned to a bunker squad eventually
			if ((int)bunkerAgents.size() == 0 
				&& ut == UnitTypes::Terran_Marine 
				&& ( (int)defendSquads.size() == 0 || defendSquads.back()->getSize() < 4)) 
			{
				// if there isn't a defend squad make one
				if ((int)defendSquads.size() == 0)
				{
					defendSquads.push_back(new Squad("defend-squad", defend));
				}
				// set pointer
				squad = defendSquads.back();
			}
			else if ((int)bunkerAgents.size() == 1 
				&& ut == UnitTypes::Terran_Marine
				&& ((int)bunkerSquads.size() == 0 || bunkerSquads.back()->getSize() < 4))
			{
				// if there isn't a bunker squad make one
				if ((int)bunkerSquads.size() == 0)
				{
					bunkerSquads.push_back(new Squad("bunker-squad", bunker));
					// always assigns first bunker as target
					// TODO: make better bunker agent arrangement
					bunkerSquads.back()->setBunkerTarget(&(*bunkerAgents.begin())->getUnit());
				}
				// set pointer
				squad = bunkerSquads.back();
			}
			else 
			{
				// if there isn't an attack squad make one
				if ((int)attackSquads.size() == 0 
					|| attackSquads.back()->getSize() == AttackSquadSize)
				{
					attackSquads.push_back(new Squad("attack-squad", attack));
				}
				squad = attackSquads.back();
			}

			// TODO: only add the agent if we have (or can create)
			// a squad that has an unfulfilled requirement for this type of unit,
			// otherwise leave it in the unassigned set
			squad->addAgent(*it);

			// For now this should always be set, giving them the ability
			// to look for nearby enemy targets
			(*it)->setState(AttackState);

			if (squad->getLeader() == NULL)
			{
				squad->setLeader(*it);
			}

			// change to assigned
			unassignedAgents.erase(agent);
			assignedAgents.insert(agent);
		}
	}
}