Function HowMuchInteresting

engine/Poseidon/AI/AIUnitImpl.cpp:1114–1155

float HowMuchInteresting(AIUnit* unit, const Target* tgt)
{
    EntityAI* veh = unit->GetVehicle();
    Vector3Val unitDir = veh->Direction();
    Vector3Val unitPos = veh->Position();
    AIGroup* grp = unit->GetGroup();
    AICenter* cnt = grp->GetCenter();
    float interesting = 1;
    // we get some points when unknown
    if (tgt->side == TSideUnknown)
    {
        interesting += 10;
    }
    // we get many point for being enemy
    if (cnt->IsEnemy(tgt->side))
    {
        interesting += 50;
    }
    // we get some points for being human
    if (tgt->type->IsKindOf(GWorld->Preloaded(VTypeMan)))
    {
        interesting += 10;
    }
    // we get some points for moving
    EntityAI* entity = tgt->idExact;
    if (entity)
    {
        // we get many points for firing, screaming and moving
        // this is all calculated in audibility - making noise
        // if target is visible, we should also check VisibleMovement()
        // we check it always - hopefully it will not matter too much
        interesting += entity->Audible() * 5;
        interesting += entity->VisibleMovement();
        // and also for speaking
        interesting += entity->GetSpeaking() * 30;
    }
    // we loose a lot for being out of natural focus area
    Vector3 tgtDir = tgt->position - unitPos;
    float cosAlpha = tgtDir * unitDir * tgtDir.InvSize();
    float focus = floatMax(cosAlpha, 0.2);
    return interesting * focus;
}

Target* SelectInterestingTarget(AIUnit* unit, Target* thn)
{
    Vector3Val uPos = unit->Position();
    AIGroup* grp = unit->GetGroup();