void CDefendTask::FindTarget()
{
CCircuitAI* circuit = manager->GetCircuit();
auto enemies = std::move(circuit->GetCallback()->GetEnemyUnitsIn(GetPosition(), radius));
if (enemies.empty()) {
enemies = std::move(circuit->GetCallback()->GetEnemyUnitsIn(circuit->GetSetupManager()->GetBasePos(), radius));
if (enemies.empty()) {
SetTarget(nullptr);
return;
}
}
CEnemyUnit* bestTarget = nullptr;
float minSqDist = std::numeric_limits<float>::max();
for (Unit* e : enemies) {
if (e == nullptr) {
continue;
}
CEnemyUnit* enemy = circuit->GetEnemyUnit(e);
if (enemy != nullptr) {
float sqDist = GetPosition().SqDistance2D(enemy->GetPos());
if (minSqDist > sqDist) {
minSqDist = sqDist;
bestTarget = enemy;
}
}
delete e;
}
SetTarget(bestTarget);
}
void CAttackTask::Execute(CCircuitUnit* unit, bool isUpdating)
{
Unit* u = unit->GetUnit();
CCircuitAI* circuit = manager->GetCircuit();
CTerrainManager* terrainManager = circuit->GetTerrainManager();
float minSqDist;
CEnemyUnit* bestTarget = FindBestTarget(unit, minSqDist);
if (bestTarget == nullptr) {
if (!isUpdating) {
float x = rand() % (terrainManager->GetTerrainWidth() + 1);
float z = rand() % (terrainManager->GetTerrainHeight() + 1);
position = AIFloat3(x, circuit->GetMap()->GetElevationAt(x, z), z);
}
} else {
position = bestTarget->GetPos();
float range = u->GetMaxRange();
if (minSqDist < range * range) {
u->Attack(bestTarget->GetUnit(), UNIT_COMMAND_OPTION_INTERNAL_ORDER, circuit->GetLastFrame() + FRAMES_PER_SEC * 300);
return;
}
}
u->Fight(position, UNIT_COMMAND_OPTION_INTERNAL_ORDER, circuit->GetLastFrame() + FRAMES_PER_SEC * 300);
}
void CArtilleryTask::Execute(CCircuitUnit* unit, bool isUpdating)
{
IUnitAction* act = static_cast<IUnitAction*>(unit->End());
if (!act->IsAny(IUnitAction::Mask::MOVE | IUnitAction::Mask::FIGHT | IUnitAction::Mask::JUMP)) {
return;
}
ITravelAction* travelAction = static_cast<ITravelAction*>(act);
CCircuitAI* circuit = manager->GetCircuit();
int frame = circuit->GetLastFrame();
const AIFloat3& pos = unit->GetPos(frame);
std::shared_ptr<F3Vec> pPath = std::make_shared<F3Vec>();
CEnemyUnit* bestTarget = FindTarget(unit, pos, *pPath);
if (bestTarget != nullptr) {
TRY_UNIT(circuit, unit,
unit->GetUnit()->Attack(bestTarget->GetUnit(), UNIT_COMMAND_OPTION_RIGHT_MOUSE_KEY, frame + FRAMES_PER_SEC * 60);
unit->GetUnit()->ExecuteCustomCommand(CMD_UNIT_SET_TARGET, {(float)bestTarget->GetId()});
)
CEnemyUnit* CAttackTask::FindBestTarget(CCircuitUnit* unit, float& minSqDist)
{
CCircuitAI* circuit = manager->GetCircuit();
CTerrainManager* terrainManager = circuit->GetTerrainManager();
CThreatMap* threatMap = circuit->GetThreatMap();
const AIFloat3& pos = unit->GetUnit()->GetPos();
STerrainMapArea* area = unit->GetArea();
float power = threatMap->GetUnitThreat(unit);
int canTargetCat = unit->GetCircuitDef()->GetTargetCategory();
CEnemyUnit* bestTarget = nullptr;
minSqDist = std::numeric_limits<float>::max();
threatMap->SetThreatType(unit);
const CCircuitAI::EnemyUnits& enemies = circuit->GetEnemyUnits();
for (auto& kv : enemies) {
CEnemyUnit* enemy = kv.second;
if (enemy->IsHidden() || (threatMap->GetThreatAt(enemy->GetPos()) >= power) ||
!terrainManager->CanMoveToPos(area, enemy->GetPos()))
{
continue;
}
if (((canTargetCat & circuit->GetWaterCategory()) == 0) && (enemy->GetPos().y < -SQUARE_SIZE * 4)) {
continue;
}
CCircuitDef* edef = enemy->GetCircuitDef();
if ((edef != nullptr) && ((edef->GetCategory() & canTargetCat) == 0)) {
continue;
}
float sqDist = pos.SqDistance2D(enemy->GetPos());
if (sqDist < minSqDist) {
bestTarget = enemy;
minSqDist = sqDist;
}
}
return bestTarget;
}
