BWAPI::TilePosition getNextExpansionLocation(TilePosition currentExpo)
{
//remove the current expo from the list
//loop through expos and find the nearest one
std::set<BWTA::BaseLocation*> bases;
for (auto &u : allBases)
{
//make sure we delete the current expansion
if (u->getTilePosition() == currentExpo)
{
allBases.erase(u);
}
}
BWTA::BaseLocation *ret = *allBases.begin();
int minDistance = currentExpo.getApproxDistance(ret->getTilePosition());
//make sure we dont accidently find current expansion
for (auto &u : allBases)
{
int tempDistance = currentExpo.getApproxDistance(u->getTilePosition());
if (tempDistance < minDistance && tempDistance > 10)
{
//found a closer base
minDistance = tempDistance;
ret = u;
}
}
return ret->getTilePosition();
}
void ScoutManager::drawScoutInformation(int x, int y)
{
if (!Config::Debug::DrawScoutInfo)
{
return;
}
BWAPI::Broodwar->drawTextScreen(x, y - 10, "Enemy base timer == %d", patrol_counter);
BWAPI::Broodwar->drawTextScreen(x, y, "ScoutInfo: %s", _scoutStatus.c_str());
BWTA::BaseLocation * enemyBaseLocation = InformationManager::Instance().getMainBaseLocation(BWAPI::Broodwar->enemy());
double distance = 0.0;
if (_workerScout && _workerScout->exists() && enemyBaseLocation)
{
BWAPI::Position tmp = BWAPI::Position(enemyBaseLocation->getTilePosition());
int x1 = _workerScout->getPosition().x;
int y1 = _workerScout->getPosition().y;
int x2 = tmp.x;
int y2 = tmp.y;
distance = sqrt((x1 - x2)*(x1 - x2) + (y1 - y2)*(y1 - y2) + 0.0);
}
BWAPI::Broodwar->drawTextScreen(x, y+10, "Distance to enemy base: %.2lf", distance);
for (size_t i(0); i < _enemyRegionVertices.size(); ++i)
{
BWAPI::Broodwar->drawCircleMap(_enemyRegionVertices[i], 4, BWAPI::Colors::Green, false);
BWAPI::Broodwar->drawTextMap(_enemyRegionVertices[i], "%d", i);
}
}
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);
}
BWAPI::TilePosition BuildingPlacer::getBuildLocationNear(const Building & b, int buildDist, bool horizontalOnly) const
{
SparCraft::Timer t;
t.start();
BWTA::BaseLocation *home = findHome();
BWAPI::TilePosition chokeTile = findChoke(home);
int homex = home->getTilePosition().x;
int homey = home->getTilePosition().y;
int midx = (chokeTile.x + homex) / 2;
int midy = (chokeTile.y + homey) / 2;
static int px = midx;
static int py = midy;
// 1 if choke farther right, -1 if farther left
int ix = chokeTile.x > midx ? 1 : -1;
// 1 if choke farther south, -1 if farther north
int iy = chokeTile.y < midy ? -1 : 1;
// get the precomputed vector of tile positions which are sorted closes to this location
const std::vector<BWAPI::TilePosition> & closestToBuilding = MapTools::Instance().getClosestTilesTo(BWAPI::Position(b.desiredPosition));
double ms1 = t.getElapsedTimeInMilliSec();
// special easy case of having no pylons
int numPylons = BWAPI::Broodwar->self()->completedUnitCount(BWAPI::UnitTypes::Protoss_Pylon);
int numGate = BWAPI::Broodwar->self()->completedUnitCount(BWAPI::UnitTypes::Protoss_Gateway);
int numCan = BWAPI::Broodwar->self()->completedUnitCount(BWAPI::UnitTypes::Protoss_Photon_Cannon);
if (b.type.requiresPsi() && numPylons == 0)
{
return BWAPI::TilePositions::None;
}
if (BWAPI::Broodwar->mapName().compare(1,9,"Andromeda")) {
if (b.type == BWAPI::UnitTypes::Protoss_Pylon && numPylons == 0) {
BWAPI::TilePosition pos = drawPylon(midx, midy, ix, iy, b);
if (pos != BWAPI::TilePositions::None) {
px = pos.x;
py = pos.y;
return pos;
}
}
else if (b.type == BWAPI::UnitTypes::Protoss_Forge) {
BWAPI::TilePosition pos = drawForge(midx, midy, ix, iy, b);
if (pos != BWAPI::TilePositions::None) {
return pos;
}
}
else if (b.type == BWAPI::UnitTypes::Protoss_Photon_Cannon) {
BWAPI::TilePosition pos = drawProtonCannon(homex, homey, ix, iy, b);
if (pos != BWAPI::TilePositions::None) {
return pos;
}
}
//else if (b.type == BWAPI::UnitTypes::Protoss_Gateway && numGate == 0) {
// return drawGateway(homex, homey, ix, iy, b);
//}
}
// iterate through the list until we've found a suitable location
for (size_t i(0); i < closestToBuilding.size(); ++i)
{
if (b.type == BWAPI::UnitTypes::Protoss_Gateway && numGate == 0) {
buildDist = 0;
}
if (canBuildHereWithSpace(closestToBuilding[i], b, buildDist, horizontalOnly))
{
double ms = t.getElapsedTimeInMilliSec();
//BWAPI::Broodwar->printf("Building Placer Took %d iterations, lasting %lf ms @ %lf iterations/ms, %lf setup ms", i, ms, (i / ms), ms1);
return closestToBuilding[i];
}
}
double ms = t.getElapsedTimeInMilliSec();
//BWAPI::Broodwar->printf("Building Placer Took %lf ms", ms);
return BWAPI::TilePositions::None;
}
void InformationManager::updateBaseLocationInfo()
{
_occupiedRegions[_self].clear();
_occupiedRegions[_enemy].clear();
// if we haven't found the enemy main base location yet
if (!_mainBaseLocations[_enemy])
{
// how many start locations have we explored
int exploredStartLocations = 0;
bool baseFound = false;
// an undexplored base location holder
BWTA::BaseLocation * unexplored = nullptr;
for (BWTA::BaseLocation * startLocation : BWTA::getStartLocations())
{
if (isEnemyBuildingInRegion(BWTA::getRegion(startLocation->getTilePosition())))
{
if (Config::Debug::DrawScoutInfo)
{
BWAPI::Broodwar->printf("Enemy base found by seeing it");
}
baseFound = true;
_mainBaseLocations[_enemy] = startLocation;
updateOccupiedRegions(BWTA::getRegion(startLocation->getTilePosition()), BWAPI::Broodwar->enemy());
}
// if it's explored, increment
if (BWAPI::Broodwar->isExplored(startLocation->getTilePosition()))
{
exploredStartLocations++;
// otherwise set the unexplored base
}
else
{
unexplored = startLocation;
}
}
// if we've explored every start location except one, it's the enemy
if (!baseFound && exploredStartLocations == ((int)BWTA::getStartLocations().size() - 1))
{
if (Config::Debug::DrawScoutInfo)
{
BWAPI::Broodwar->printf("Enemy base found by process of elimination");
}
_mainBaseLocations[_enemy] = unexplored;
updateOccupiedRegions(BWTA::getRegion(unexplored->getTilePosition()), BWAPI::Broodwar->enemy());
}
// otherwise we do know it, so push it back
}
else
{
updateOccupiedRegions(BWTA::getRegion(_mainBaseLocations[_enemy]->getTilePosition()), BWAPI::Broodwar->enemy());
}
// for each enemy unit we know about
size_t enemyBaseCount = 0;
size_t enemySunkenCount = 0;
for (const auto & kv : _unitData[_enemy].getUnits())
{
const UnitInfo & ui(kv.second);
BWAPI::UnitType type = ui.type;
// if the unit is a building
if (type.isBuilding())
{
// update the enemy occupied regions
updateOccupiedRegions(BWTA::getRegion(BWAPI::TilePosition(ui.lastPosition)), BWAPI::Broodwar->enemy());
}
if (type.isResourceDepot())
{
++enemyBaseCount;
}
if (type == BWAPI::UnitTypes::Zerg_Sunken_Colony){
++enemySunkenCount;
}
}
if (_mainBaseLocations[_enemy]){
if (BWAPI::Broodwar->isExplored(_mainBaseLocations[_enemy]->getTilePosition()) && !_scoutTimer) _scoutTimer = BWAPI::Broodwar->getFrameCount() + 100;
}
if (enemyBaseCount > 1 && BWAPI::Broodwar->getFrameCount() < _scoutTimer){
_enemyExpand = true;
}
if (enemySunkenCount > 1){
Config::Micro::UseSparcraftSimulation = true;
}
// for each of our units
for (const auto & kv : _unitData[_self].getUnits())
{
const UnitInfo & ui(kv.second);
BWAPI::UnitType type = ui.type;
// if the unit is a building
if (type.isBuilding())
{
// update the enemy occupied regions
updateOccupiedRegions(BWTA::getRegion(BWAPI::TilePosition(ui.lastPosition)), BWAPI::Broodwar->self());
}
}
}
BWAPI::TilePosition MapTools::getNextExpansion(BWAPI::Player player)
{
BWTA::BaseLocation * closestBase = nullptr;
double minDistance = 100000;
BWAPI::TilePosition homeTile = player->getStartLocation();
// for each base location
for (BWTA::BaseLocation * base : BWTA::getBaseLocations())
{
// if the base has gas
if (!base->isMineralOnly() && !(base == BWTA::getStartLocation(player)))
{
// get the tile position of the base
BWAPI::TilePosition tile = base->getTilePosition();
bool buildingInTheWay = false;
for (int x = 0; x < BWAPI::Broodwar->self()->getRace().getCenter().tileWidth(); ++x)
{
for (int y = 0; y < BWAPI::Broodwar->self()->getRace().getCenter().tileHeight(); ++y)
{
BWAPI::TilePosition tp(tile.x + x, tile.y + y);
for (auto & unit : BWAPI::Broodwar->getUnitsOnTile(tp))
{
if (unit->getType().isBuilding() && !unit->isFlying())
{
buildingInTheWay = true;
break;
}
}
}
}
if (buildingInTheWay)
{
continue;
}
// the base's distance from our main nexus
BWAPI::Position myBasePosition(player->getStartLocation());
BWAPI::Position thisTile = BWAPI::Position(tile);
double distanceFromHome = MapTools::Instance().getGroundDistance(thisTile,myBasePosition);
// if it is not connected, continue
if (!BWTA::isConnected(homeTile,tile) || distanceFromHome < 0)
{
continue;
}
if (!closestBase || distanceFromHome < minDistance)
{
closestBase = base;
minDistance = distanceFromHome;
}
}
}
if (closestBase)
{
return closestBase->getTilePosition();
}
else
{
return BWAPI::TilePositions::None;
}
}
