//ctx add
BWAPI::TilePosition BuildingPlacer::getBuildLocationFarFromChokePoint(const Building & b, int buildDist, bool horizontalOnly, bool flag) const
{
SparCraft::Timer t;
t.start();
BWAPI::TilePosition startTitlePos = BWAPI::Broodwar->self()->getStartLocation();
BWTA::Chokepoint *chokePoint = BWTA::getNearestChokepoint(startTitlePos);
BWAPI::Position chokeCenterPosition = chokePoint->getCenter();
BWTA::Region *baseRegion = BWTA::getRegion(BWAPI::Broodwar->self()->getStartLocation());
BWTA::Polygon basePolygon = baseRegion->getPolygon();
BWAPI::Position farPosition = BWAPI::Position(0, 0);
BWAPI::TilePosition resultPosition = BWAPI::TilePosition(0, 0);
double dis = 0.0;
for (int i = 0; i < (int)basePolygon.size(); i++) {
BWAPI::Position point = basePolygon[i];
double ms1 = t.getElapsedTimeInMilliSec();
if (point.getDistance(chokeCenterPosition) > dis) {
dis = point.getDistance(chokeCenterPosition);
farPosition = point;
}
}
const std::vector<BWAPI::TilePosition> & closestToBuilding = MapTools::Instance().getClosestTilesTo(BWAPI::Position(b.desiredPosition));
//get best solution
dis = farPosition.getDistance(BWAPI::Position(startTitlePos));
if (flag == true) {
for (size_t i = 0; i < closestToBuilding.size(); ++i)
{
double ms1 = t.getElapsedTimeInMilliSec();
if (canBuildHereWithSpace(closestToBuilding[i], b, buildDist, horizontalOnly) && dis > farPosition.getDistance(BWAPI::Position(closestToBuilding[i])))
{
resultPosition = closestToBuilding[i];
break;
//return closestToBuilding[i];
}
}
}
else {
for (size_t i = 0; i < closestToBuilding.size(); ++i)
{
double ms1 = t.getElapsedTimeInMilliSec();
if (canBuildHereWithSpace(closestToBuilding[i], b, buildDist, horizontalOnly) && dis < farPosition.getDistance(BWAPI::Position(closestToBuilding[i])))
{
resultPosition = closestToBuilding[i];
break;
//return closestToBuilding[i];
}
}
}
if (!basePolygon.isInside(BWAPI::Position(resultPosition))) {
resultPosition = getBuildLocationNear(b, buildDist, horizontalOnly);
}
return resultPosition;
}
void ProductionManager::buildBunker() {
BWAPI::Position base = BWAPI::Position(BWAPI::Broodwar->self()->getStartLocation());
BWTA::Chokepoint *entrance = BWTA::getNearestChokepoint(base);
MetaType bunker = MetaType(BWAPI::UnitTypes::Terran_Bunker);
BWAPI::Unit producer = ProductionManager::Instance().getProducer(bunker, entrance->getCenter());
int numBarracks = BWAPI::Broodwar->self()->allUnitCount(BWAPI::UnitTypes::Terran_Barracks);
bool canMake = canMakeNow(producer, bunker);
Building b(bunker.getUnitType(), BWAPI::TilePosition(entrance->getCenter()));
b.isGasSteal = false;
// set the producer as the closest worker, but do not set its job yet
producer = WorkerManager::Instance().getBuilder(b, false);
// get a possible building location for the building
if (!_haveLocationForThisBuilding)
{
_predictedTilePosition = BuildingManager::Instance().getBuildingLocation(b);
}
if (_predictedTilePosition != BWAPI::TilePositions::None)
{
_haveLocationForThisBuilding = true;
}
if (producer && canMake && (numBarracks > 0))
{
// create it
create(producer, BuildOrderItem(bunker, 1, true));
_assignedWorkerForThisBuilding = false;
_haveLocationForThisBuilding = false;
// draw a box where the building will be placed
int x1 = _predictedTilePosition.x * 32;
int x2 = x1 + (b.type.tileWidth()) * 32;
int y1 = _predictedTilePosition.y * 32;
int y2 = y1 + (b.type.tileHeight()) * 32;
if (Config::Debug::DrawWorkerInfo)
{
BWAPI::Broodwar->drawBoxMap(x1, y1, x2, y2, BWAPI::Colors::Blue, false);
}
// where we want the worker to walk to
BWAPI::Position walkToPosition = BWAPI::Position(x1 + (b.type.tileWidth() / 2) * 32, y1 + (b.type.tileHeight() / 2) * 32);
// compute how many resources we need to construct this building
int mineralsRequired = std::max(0, b.type.mineralPrice() - getFreeMinerals());
int gasRequired = std::max(0, b.type.gasPrice() - getFreeGas());
// get a candidate worker to move to this location
BWAPI::Unit moveWorker = WorkerManager::Instance().getMoveWorker(walkToPosition);
// Conditions under which to move the worker:
// - there's a valid worker to move
// - we haven't yet assigned a worker to move to this location
// - the build position is valid
// - we will have the required resources by the time the worker gets there
if (moveWorker && _haveLocationForThisBuilding && !_assignedWorkerForThisBuilding && (_predictedTilePosition != BWAPI::TilePositions::None) &&
WorkerManager::Instance().willHaveResources(mineralsRequired, gasRequired, moveWorker->getDistance(walkToPosition)))
{
// we have assigned a worker
_assignedWorkerForThisBuilding = true;
// tell the worker manager to move this worker
WorkerManager::Instance().setMoveWorker(mineralsRequired, gasRequired, walkToPosition);
}
}
}