BWAPI::Position CombatCommander::getMainAttackLocation()
{
BWTA::BaseLocation * enemyBaseLocation = InformationManager::Instance().getMainBaseLocation(BWAPI::Broodwar->enemy());
// First choice: Attack an enemy region if we can see units inside it
if (enemyBaseLocation)
{
BWAPI::Position enemyBasePosition = enemyBaseLocation->getPosition();
// get all known enemy units in the area
BWAPI::Unitset enemyUnitsInArea;
MapGrid::Instance().GetUnits(enemyUnitsInArea, enemyBasePosition, 800, false, true);
bool onlyOverlords = true;
for (auto & unit : enemyUnitsInArea)
{
if (unit->getType() != BWAPI::UnitTypes::Zerg_Overlord)
{
onlyOverlords = false;
}
}
if (!BWAPI::Broodwar->isExplored(BWAPI::TilePosition(enemyBasePosition)) || !enemyUnitsInArea.empty())
{
if (!onlyOverlords)
{
return enemyBaseLocation->getPosition();
}
}
}
// Second choice: Attack known enemy buildings
for (const auto & kv : InformationManager::Instance().getUnitInfo(BWAPI::Broodwar->enemy()))
{
const UnitInfo & ui = kv.second;
if (ui.type.isBuilding() && ui.lastPosition != BWAPI::Positions::None)
{
return ui.lastPosition;
}
}
// Third choice: Attack visible enemy units that aren't overlords
for (auto & unit : BWAPI::Broodwar->enemy()->getUnits())
{
if (unit->getType() == BWAPI::UnitTypes::Zerg_Overlord)
{
continue;
}
if (UnitUtil::IsValidUnit(unit) && unit->isVisible())
{
return unit->getPosition();
}
}
// Fourth choice: We can't see anything so explore the map attacking along the way
return MapGrid::Instance().getLeastExplored();
}
BWAPI::TilePosition BuildingManager::getBuildingLocation(const Building & b)
{
int numPylons = BWAPI::Broodwar->self()->completedUnitCount(BWAPI::UnitTypes::Protoss_Pylon);
if (b.isGasSteal)
{
BWTA::BaseLocation * enemyBaseLocation = InformationManager::Instance().getMainBaseLocation(BWAPI::Broodwar->enemy());
UAB_ASSERT(enemyBaseLocation,"Should have enemy base location before attempting gas steal");
UAB_ASSERT(enemyBaseLocation->getGeysers().size() > 0,"Should have spotted an enemy geyser");
for (auto & unit : enemyBaseLocation->getGeysers())
{
BWAPI::TilePosition tp(unit->getInitialTilePosition());
return tp;
}
}
if (b.type.requiresPsi() && numPylons == 0)
{
return BWAPI::TilePositions::None;
}
if (b.type.isRefinery())
{
return BuildingPlacer::Instance().getRefineryPosition();
}
if (b.type.isResourceDepot())
{
// get the location
BWAPI::TilePosition tile = MapTools::Instance().getNextExpansion();
return tile;
}
if (b.type == BWAPI::UnitTypes::Terran_Bunker)
{
BWTA::BaseLocation * enemyBaseLocation = InformationManager::Instance().getMainBaseLocation(BWAPI::Broodwar->enemy());
UAB_ASSERT(enemyBaseLocation, "Should have enemy base location before attempting gas steal");
BWTA::Chokepoint * chokePoint = BWTA::getNearestChokepoint(enemyBaseLocation->getTilePosition());
std::pair<BWAPI::Position, BWAPI::Position> sides = chokePoint->getSides();
BWAPI::Position poi = enemyBaseLocation->getPosition().getDistance(sides.first) > enemyBaseLocation->getPosition().getDistance(sides.second) ? sides.first : sides.second;
//BWAPI::Broodwar->printf("Tisssle Position (%d, %d)", BWAPI::TilePosition(poi).x, BWAPI::TilePosition(poi).y);
return BWAPI::TilePosition(sides.second);
}
// set the building padding specifically
int distance = b.type == BWAPI::UnitTypes::Protoss_Photon_Cannon ? 0 : Config::Macro::BuildingSpacing;
if (b.type == BWAPI::UnitTypes::Protoss_Pylon && (numPylons < 3))
{
distance = Config::Macro::PylonSpacing;
}
// get a position within our region
return BuildingPlacer::Instance().getBuildLocationNear(b,distance,false);
}
void CombatCommander::updateAttackSquads()
{
Squad & mainAttackSquad = _squadData.getSquad("MainAttack");
//check for overlord in squad
bool containsoverlord = false;
int numOverlords = 0;
for (auto& unit : mainAttackSquad.getUnits()) {
if (unit->getType() == BWAPI::UnitTypes::Zerg_Overlord)
{
containsoverlord = true;
numOverlords++;
}
}
// BWAPI::Broodwar->printf("Overlords in Attack squad: %d", numOverlords);
for (auto & unit : _combatUnits)
{
if (unit->getType() == BWAPI::UnitTypes::Zerg_Scourge && UnitUtil::GetAllUnitCount(BWAPI::UnitTypes::Zerg_Hydralisk) < 30)
{
continue;
}
// get every unit of a lower priority and put it into the attack squad
if (!unit->getType().isWorker() && (unit->getType() != BWAPI::UnitTypes::Zerg_Lurker) && _squadData.canAssignUnitToSquad(unit, mainAttackSquad))
{
if (unit->getType() == BWAPI::UnitTypes::Zerg_Overlord)
{
if (!containsoverlord && numOverlords < 2)
{
_squadData.assignUnitToSquad(unit, mainAttackSquad);
containsoverlord = true;
numOverlords++;
}
}
else {
_squadData.assignUnitToSquad(unit, mainAttackSquad);
}
}
}
// Defend bases until we have 3 lurkers
if (BWAPI::Broodwar->self()->getRace() == BWAPI::Races::Zerg && mainAttackSquad.getUnits().size() < 10) {
BWTA::BaseLocation * pos = InformationManager::Instance().getMainBaseLocation(BWAPI::Broodwar->self());
SquadOrder mainAttackOrder(SquadOrderTypes::Defend, pos->getPosition(), 250, "Defend Region!");
mainAttackSquad.setSquadOrder(mainAttackOrder);
return;
}
SquadOrder mainAttackOrder(SquadOrderTypes::Attack, getMainAttackLocation(), 800, "Attack Enemy Base");
mainAttackSquad.setSquadOrder(mainAttackOrder);
}
void ScoutManager::onRevoke( BWAPI::Unit unit, double bid )
{
if ( m_scouts.find( unit ) != m_scouts.end() )
{
BWTA::BaseLocation* lostTarget = m_scouts[unit].m_target;
if ( m_baseLocationsExplored.find( lostTarget ) == m_baseLocationsExplored.end() )
{
m_baseLocationsToScout.push_back( lostTarget );
if ( m_debugMode )
{
BWAPI::Broodwar->printf( "Reassigning ( %d, %d )", lostTarget->getPosition().x, lostTarget->getPosition().y );
}
}
m_scouts.erase( unit );
}
}
void InformationManager::checkEnemyMovedOut(){
BWTA::BaseLocation * enemyBaseLocation = InformationManager::Instance().getMainBaseLocation(BWAPI::Broodwar->enemy());
BWTA::BaseLocation * ourBaseLocation = InformationManager::Instance().getMainBaseLocation(BWAPI::Broodwar->self());
BWAPI::TilePosition ourBase = BWAPI::TilePosition(ourBaseLocation->getPosition());
if (enemyBaseLocation == nullptr)
{
double baseToBase = 0;
if (_distToFarthestBase < 1.0)
{
double currentBtoB = 0;
for (auto &bases : BWTA::getStartLocations())
{
currentBtoB = BWTA::getGroundDistance(ourBase, bases->getTilePosition());
if (currentBtoB > baseToBase)
{
baseToBase = currentBtoB;
}
}
_distToFarthestBase = baseToBase;
}
baseToBase = _distToFarthestBase;
double baseToUnit;
for (auto &unit : InformationManager::Instance().getUnitInfo(BWAPI::Broodwar->enemy()))
{
if (UnitUtil::IsCombatUnit(unit.second.unit))
{
BWAPI::TilePosition enemyPos = BWAPI::TilePosition(unit.second.lastPosition);
if (_movedOutMap.count(enemyPos) != 0)
{
if (_movedOutMap[enemyPos] == true)
{
//BWAPI::Broodwar->printf("Enemy has moved out!");
_enemyMovedOut = true;
return;
}
}
else
{
baseToUnit = BWTA::getGroundDistance(ourBase, BWAPI::TilePosition(unit.second.lastPosition));
if (baseToUnit < baseToBase)
{
//BWAPI::Broodwar->printf("Enemy has moved out!");
_enemyMovedOut = true;
_movedOutMap[enemyPos] = true;
return;
}
else
{
_movedOutMap[enemyPos] = false;
}
}
}
}
_enemyMovedOut = false;
//BWAPI::Broodwar->printf("Enemy in their base");
}
else
{
BWAPI::TilePosition enemyChoke = BWAPI::TilePosition(BWTA::getNearestChokepoint(enemyBaseLocation->getPosition())->getCenter());
if (_distToEnemyChoke < 1.0)
{
_distToEnemyChoke = BWTA::getGroundDistance(ourBase, enemyChoke);
}
double baseToChoke = _distToEnemyChoke;
double baseToUnit;
for (auto &unit : InformationManager::Instance().getUnitInfo(BWAPI::Broodwar->enemy()))
{
if (UnitUtil::IsCombatUnit(unit.second.unit))
{
BWAPI::TilePosition enemyPos = BWAPI::TilePosition(unit.second.lastPosition);
if (_movedOutMap.count(enemyPos) != 0)
{
if (_movedOutMap[enemyPos] == true)
{
//BWAPI::Broodwar->printf("Enemy has moved out!");
_enemyMovedOut = true;
return;
}
}
else
{
baseToUnit = BWTA::getGroundDistance(ourBase, enemyPos);
if (baseToUnit < baseToChoke)
{
//BWAPI::Broodwar->printf("Enemy has moved out!");
_enemyMovedOut = true;
_movedOutMap[enemyPos] = true;
return;
}
else
{
_movedOutMap[enemyPos] = false;
}
}
}
}
_enemyMovedOut = false;
//BWAPI::Broodwar->printf("Enemy in their base");
}
}
void ScoutManager::moveScouts()
{
if (!_workerScout || !_workerScout->exists() || !(_workerScout->getHitPoints() > 0))
{
return;
}
int scoutHP = _workerScout->getHitPoints() + _workerScout->getShields();
gasSteal();
// get the enemy base location, if we have one
BWTA::BaseLocation * enemyBaseLocation = InformationManager::Instance().getMainBaseLocation(BWAPI::Broodwar->enemy());
int scoutDistanceThreshold = 30;
if (_workerScout->isCarryingGas())
{
BWAPI::Broodwar->drawCircleMap(_workerScout->getPosition(), 10, BWAPI::Colors::Purple, true);
}
// if we initiated a gas steal and the worker isn't idle,
bool finishedConstructingGasSteal = _workerScout->isIdle() || _workerScout->isCarryingGas();
if (!_gasStealFinished && _didGasSteal && !finishedConstructingGasSteal)
{
return;
}
// check to see if the gas steal is completed
else if (_didGasSteal && finishedConstructingGasSteal)
{
_gasStealFinished = true;
}
// if we know where the enemy region is and where our scout is
if (_workerScout && enemyBaseLocation)
{
int scoutDistanceToEnemy = MapTools::Instance().getGroundDistance(_workerScout->getPosition(), enemyBaseLocation->getPosition());
bool scoutInRangeOfenemy = scoutDistanceToEnemy <= scoutDistanceThreshold;
// we only care if the scout is under attack within the enemy region
// this ignores if their scout worker attacks it on the way to their base
if (scoutHP < _previousScoutHP)
{
_scoutUnderAttack = true;
}
if (!_workerScout->isUnderAttack() && !enemyWorkerInRadius())
{
_scoutUnderAttack = false;
}
// if the scout is in the enemy region
if (scoutInRangeOfenemy)
{
// get the closest enemy worker
BWAPI::Unit closestWorker = closestEnemyWorker();
// if the worker scout is not under attack
if (!_scoutUnderAttack)
{
// if there is a worker nearby, harass it
if (Config::Strategy::ScoutHarassEnemy && (!Config::Strategy::GasStealWithScout || _gasStealFinished) && closestWorker && (_workerScout->getDistance(closestWorker) < 800))
{
_scoutStatus = "Harass enemy worker";
_currentRegionVertexIndex = -1;
Micro::SmartAttackUnit(_workerScout, closestWorker);
}
// otherwise keep moving to the enemy region
else
{
_scoutStatus = "Following perimeter";
followPerimeter();
}
}
// if the worker scout is under attack
else
{
_scoutStatus = "Under attack inside, fleeing";
followPerimeter();
}
}
// if the scout is not in the enemy region
else if (_scoutUnderAttack)
{
_scoutStatus = "Under attack inside, fleeing";
followPerimeter();
}
else
{
_scoutStatus = "Enemy region known, going there";
// move to the enemy region
followPerimeter();
}
}
// for each start location in the level
if (!enemyBaseLocation)
{
_scoutStatus = "Enemy base unknown, exploring";
for (BWTA::BaseLocation * startLocation : BWTA::getStartLocations())
{
// if we haven't explored it yet
if (!BWAPI::Broodwar->isExplored(startLocation->getTilePosition()))
{
// assign a zergling to go scout it
Micro::SmartMove(_workerScout, BWAPI::Position(startLocation->getTilePosition()));
return;
}
}
}
_previousScoutHP = scoutHP;
}
void CombatCommander::updateDefenseSquads()
{
if (_combatUnits.empty() || BWAPI::Broodwar->self()->allUnitCount(BWAPI::UnitTypes::Terran_Science_Vessel) == 1)
{
return;
}
BWTA::BaseLocation * enemyBaseLocation = InformationManager::Instance().getMainBaseLocation(BWAPI::Broodwar->enemy());
BWTA::Region * enemyRegion = nullptr;
if (enemyBaseLocation)
{
enemyRegion = BWTA::getRegion(enemyBaseLocation->getPosition());
}
// for each of our occupied regions
for (BWTA::Region * myRegion : InformationManager::Instance().getOccupiedRegions(BWAPI::Broodwar->self()))
{
// don't defend inside the enemy region, this will end badly when we are stealing gas
if (myRegion == enemyRegion)
{
continue;
}
BWAPI::Position regionCenter = myRegion->getCenter();
if (!regionCenter.isValid())
{
continue;
}
// start off assuming all enemy units in region are just workers
int numDefendersPerEnemyUnit = 2;
// all of the enemy units in this region
BWAPI::Unitset enemyUnitsInRegion;
for (auto & unit : BWAPI::Broodwar->enemy()->getUnits())
{
// if it's an overlord, don't worry about it for defense, we don't care what they see
if (unit->getType() == BWAPI::UnitTypes::Zerg_Overlord)
{
continue;
}
if (BWTA::getRegion(BWAPI::TilePosition(unit->getPosition())) == myRegion)
{
enemyUnitsInRegion.insert(unit);
}
}
// we can ignore the first enemy worker in our region since we assume it is a scout
for (auto & unit : enemyUnitsInRegion)
{
if (unit->getType().isWorker())
{
enemyUnitsInRegion.erase(unit);
break;
}
}
int numEnemyFlyingInRegion = std::count_if(enemyUnitsInRegion.begin(), enemyUnitsInRegion.end(), [](BWAPI::Unit u) { return u->isFlying(); });
int numEnemyGroundInRegion = std::count_if(enemyUnitsInRegion.begin(), enemyUnitsInRegion.end(), [](BWAPI::Unit u) { return !u->isFlying(); });
std::stringstream squadName;
squadName << "Base Defense " << regionCenter.x << " " << regionCenter.y;
// if there's nothing in this region to worry about
if (enemyUnitsInRegion.empty())
{
// if a defense squad for this region exists, remove it
if (_squadData.squadExists(squadName.str()))
{
_squadData.getSquad(squadName.str()).clear();
}
// and return, nothing to defend here
continue;
}
else
{
// if we don't have a squad assigned to this region already, create one
if (!_squadData.squadExists(squadName.str()))
{
SquadOrder defendRegion(SquadOrderTypes::Defend, regionCenter, 32 * 25, "Defend Region!");
_squadData.addSquad(squadName.str(), Squad(squadName.str(), defendRegion, BaseDefensePriority));
}
}
// assign units to the squad
if (_squadData.squadExists(squadName.str()))
{
Squad & defenseSquad = _squadData.getSquad(squadName.str());
// figure out how many units we need on defense
int flyingDefendersNeeded = numDefendersPerEnemyUnit * numEnemyFlyingInRegion;
int groundDefensersNeeded = numDefendersPerEnemyUnit * numEnemyGroundInRegion;
updateDefenseSquadUnits(defenseSquad, flyingDefendersNeeded, groundDefensersNeeded);
}
else
{
UAB_ASSERT_WARNING(false, "Squad should have existed: %s", squadName.str().c_str());
}
}
// for each of our defense squads, if there aren't any enemy units near the position, remove the squad
std::set<std::string> uselessDefenseSquads;
for (const auto & kv : _squadData.getSquads())
{
const Squad & squad = kv.second;
const SquadOrder & order = squad.getSquadOrder();
if (order.getType() != SquadOrderTypes::Defend)
{
continue;
}
bool enemyUnitInRange = false;
for (auto & unit : BWAPI::Broodwar->enemy()->getUnits())
{
if (unit->getPosition().getDistance(order.getPosition()) < order.getRadius())
{
enemyUnitInRange = true;
break;
}
}
if (!enemyUnitInRange)
{
_squadData.getSquad(squad.getName()).clear();
}
}
}
void ScoutManager::moveScouts()
{
if (!workerScout || !workerScout->exists() || !workerScout->getPosition().isValid() || !(workerScout->getHitPoints() > 0))
{
return;
}
// get the enemy base location, if we have one
BWTA::BaseLocation * enemyBaseLocation = InformationManager::Instance().getMainBaseLocation(BWAPI::Broodwar->enemy());
// determine the region that the enemy is in
BWTA::Region * enemyRegion = enemyBaseLocation ? enemyBaseLocation->getRegion() : NULL;
// determine the region the scout is in
BWAPI::TilePosition scoutTile(workerScout->getPosition());
BWTA::Region * scoutRegion = scoutTile.isValid() ? BWTA::getRegion(scoutTile) : NULL;
// we only care if the scout is under attack within the enemy region
// this ignores if their scout worker attacks it on the way to their base
if (workerScout->isUnderAttack() && (scoutRegion == enemyRegion))
{
scoutUnderAttack = true;
}
if (!workerScout->isUnderAttack() && !enemyWorkerInRadius())
{
scoutUnderAttack = false;
}
// if we know where the enemy region is and where our scout is
if (enemyRegion && scoutRegion)
{
// if the scout is in the enemy region
if (scoutRegion == enemyRegion)
{
std::vector<GroundThreat> groundThreats;
fillGroundThreats(groundThreats, workerScout->getPosition());
// get the closest enemy worker
BWAPI::UnitInterface* closestWorker = closestEnemyWorker();
// if the worker scout is not under attack
if (!scoutUnderAttack)
{
// if there is a worker nearby, harass it
if (closestWorker && (workerScout->getDistance(closestWorker) < 800))
{
smartAttack(workerScout, closestWorker);
}
// otherwise keep moving to the enemy region
else
{
// move to the enemy region
smartMove(workerScout, enemyBaseLocation->getPosition());
BWAPI::Broodwar->drawLineMap(workerScout->getPosition().x, workerScout->getPosition().y,
enemyBaseLocation->getPosition().x, enemyBaseLocation->getPosition().y,
BWAPI::Colors::Yellow);
}
}
// if the worker scout is under attack
else
{
BWAPI::Position fleeTo = calcFleePosition(groundThreats, NULL);
if (Options::Debug::DRAW_UALBERTABOT_DEBUG) BWAPI::Broodwar->drawCircleMap(fleeTo.x, fleeTo.y, 10, BWAPI::Colors::Red);
for (BWAPI::UnitInterface* unit : BWAPI::Broodwar->getUnitsInRadius(fleeTo, 10))
{
if (Options::Debug::DRAW_UALBERTABOT_DEBUG) BWAPI::Broodwar->drawCircleMap(unit->getPosition().x, unit->getPosition().y, 5, BWAPI::Colors::Cyan, true);
}
smartMove(workerScout, fleeTo);
}
}
// if the scout is not in the enemy region
else if (scoutUnderAttack)
{
smartMove(workerScout, BWAPI::Position(BWAPI::Broodwar->self()->getStartLocation()));
}
else
{
// move to the enemy region
smartMove(workerScout, enemyBaseLocation->getPosition());
}
}
// for each start location in the level
if (!enemyRegion)
{
for (BWTA::BaseLocation * startLocation : BWTA::getStartLocations())
{
// if we haven't explored it yet
if (!BWAPI::Broodwar->isExplored(startLocation->getTilePosition()))
{
// assign a zergling to go scout it
smartMove(workerScout, BWAPI::Position(startLocation->getTilePosition()));
return;
}
}
}
}
void ScoutManager::updateScoutAssignments()
{
// Remove scout positions if the enemy is not there.
for ( std::map< BWAPI::Unit, ScoutData >::iterator s = m_scouts.begin(); s != m_scouts.end(); s++ )
{
if ( s->second.m_mode == ScoutData::Searching
&& s->first->getPosition().getDistance( s->second.m_target->getPosition() ) < s->first->getType().sightRange() )
{
bool empty = true;
for ( int x = s->second.m_target->getTilePosition().x; x < s->second.m_target->getTilePosition().x + 4; x++ )
{
for ( int y = s->second.m_target->getTilePosition().y; y < s->second.m_target->getTilePosition().y + 3; y++ )
{
for( BWAPI::Unit u : BWAPI::Broodwar->getUnitsOnTile( x, y ) )
{
if ( u->getType().isResourceDepot() )
{
empty = false;
break;
}
}
if ( !empty ) break;
}
if ( !empty ) break;
}
if ( empty )
{
m_informationManager->setBaseEmpty( s->second.m_target );
}
BWTA::BaseLocation* exploredBaseLocation = s->second.m_target;
m_baseLocationsToScout.remove( exploredBaseLocation );
m_baseLocationsExplored.insert( exploredBaseLocation );
s->second.m_mode = ScoutData::Idle;
if ( m_debugMode )
{
BWAPI::Broodwar->printf( "Sucessfully scouted ( %d, %d )", exploredBaseLocation->getPosition().x, exploredBaseLocation->getPosition().y );
}
}
}
// Set scouts to scout.
if ( m_baseLocationsToScout.size() > 0 ) // are there still positions to scout?
{
for ( std::map< BWAPI::Unit, ScoutData >::iterator s = m_scouts.begin(); s != m_scouts.end(); s++ )
{
if ( s->second.m_mode == ScoutData::Idle )
{
double minDist = 100000000;
BWTA::BaseLocation* target = NULL;
for( BWTA::BaseLocation* bl : m_baseLocationsToScout )
{
double distance = s->first->getPosition().getDistance( bl->getPosition() );
if ( distance < minDist )
{
minDist = distance;
target = bl;
}
}
if ( target != NULL )
{
s->second.m_mode = ScoutData::Searching;
s->first->rightClick( target->getPosition() );
s->second.m_target = target;
m_baseLocationsToScout.remove( target );
if ( m_debugMode )
{
BWAPI::Broodwar->printf( "Scouting ( %d, %d )", target->getPosition().x, target->getPosition().y );
}
}
}
}
}
}
void ScoutManager::moveScouts()
{
if (!_workerScout || !_workerScout->exists() || !(_workerScout->getHitPoints() > 0))
{
return;
}
int scoutHP = _workerScout->getHitPoints() + _workerScout->getShields();
gasSteal();
// get the enemy base location, if we have one
BWTA::BaseLocation * enemyBaseLocation = InformationManager::Instance().getMainBaseLocation(BWAPI::Broodwar->enemy());
int scoutDistanceThreshold = 30;
if (_workerScout->isCarryingGas())
{
BWAPI::Broodwar->drawCircleMap(_workerScout->getPosition(), 10, BWAPI::Colors::Purple, true);
}
// if we initiated a gas steal and the worker isn't idle,
bool finishedConstructingGasSteal = _workerScout->isIdle() || _workerScout->isCarryingGas();
if (!_gasStealFinished && _didGasSteal && !finishedConstructingGasSteal)
{
return;
}
// check to see if the gas steal is completed
else if (_didGasSteal && finishedConstructingGasSteal)
{
_gasStealFinished = true;
}
for (auto & iter : explore_val)
{
int x1 = _workerScout->getPosition().x;
int y1 = _workerScout->getPosition().y;
int x2 = (iter.first)->getPosition().x;
int y2 = (iter.first)->getPosition().y;
double distance = sqrt((x1 - x2)*(x1 - x2) + (y1 - y2)*(y1 - y2) + 0.0);
if (distance > 800)
{
continue;
}
if (enemyBaseLocation != nullptr && iter.first == enemyBaseLocation)
{
patrol_counter++;
if (patrol_counter >= 480)
{
patrol_counter = 0;
iter.second = 0;
}
}
else if (distance <= 100)
{
iter.second = 0;
}
}
BWAPI::Position scout_pos = _workerScout->getPosition();
double cur_dis = scout_pos.getDistance(next_pos);
BWAPI::Broodwar->drawTextScreen(200, 280, "Next position : %d %d", next_pos.x, next_pos.y);
BWAPI::Broodwar->drawTextScreen(200, 290, "distance to next position:\t%.2lf", cur_dis);
if (cur_dis > 150)
{
Micro::SmartMove(_workerScout, next_pos);
return;
}
// if we know where the enemy region is and where our scout is
if (_workerScout && enemyBaseLocation)
{
//lpx
int max_prior = 0;
for (auto iter : explore_val)
{
if (iter.second > max_prior)
{
max_prior = iter.second;
pass_by = iter.first;
}
}
if (pass_by != enemyBaseLocation)
{
next_pos = BWAPI::Position(pass_by->getTilePosition());
Micro::SmartMove(_workerScout, next_pos);
_scoutStatus = "Found higher priority than enemy base, first going there";
return;
}
int scoutDistanceToEnemy = MapTools::Instance().getGroundDistance(_workerScout->getPosition(), enemyBaseLocation->getPosition());
bool scoutInRangeOfenemy = scoutDistanceToEnemy <= scoutDistanceThreshold;
// we only care if the scout is under attack within the enemy region
// this ignores if their scout worker attacks it on the way to their base
if (scoutHP < _previousScoutHP)
{
_scoutUnderAttack = true;
}
if (!_workerScout->isUnderAttack() && !enemyWorkerInRadius())
{
_scoutUnderAttack = false;
}
// if the scout is in the enemy region
if (scoutInRangeOfenemy)
{
// get the closest enemy worker
BWAPI::Unit closestWorker = closestEnemyWorker();
// if the worker scout is not under attack
if (!_scoutUnderAttack)
{
/*
// if there is a worker nearby, harass it
if (Config::Strategy::ScoutHarassEnemy && (!Config::Strategy::GasStealWithScout || _gasStealFinished) && closestWorker && (_workerScout->getDistance(closestWorker) < 800))
{
_scoutStatus = "Harass enemy worker";
_currentRegionVertexIndex = -1;
Micro::SmartAttackUnit(_workerScout, closestWorker);
}
// otherwise keep moving to the enemy region
*/
_scoutStatus = "Following perimeter";
followPerimeter();
}
// if the worker scout is under attack
else
{
_scoutStatus = "Under attack inside, fleeing";
followPerimeter();
}
}
// if the scout is not in the enemy region
else if (_scoutUnderAttack)
{
_scoutStatus = "Under attack inside, fleeing";
followPerimeter();
}
else
{
_scoutStatus = "Enemy region known, going there";
// move to the enemy region
followPerimeter();
}
}
// for each start location in the level
if (!enemyBaseLocation)
{
_scoutStatus = "Enemy base unknown, exploring";
for (BWTA::BaseLocation * startLocation : BWTA::getStartLocations())
{
// if we haven't explored it yet
if (!BWAPI::Broodwar->isExplored(startLocation->getTilePosition()))
{
// assign a zergling to go scout it
next_pos = BWAPI::Position(startLocation->getPosition());
Micro::SmartMove(_workerScout, BWAPI::Position(startLocation->getTilePosition()));
return;
}
}
}
_previousScoutHP = scoutHP;
}