Function JoinSubgroups

engine/Poseidon/AI/AIUnitImpl.cpp:393–413

}

static void JoinSubgroups(AISubgroup* subgrp1, AISubgroup* subgrp2)
{
    if (!subgrp2 || subgrp2 == subgrp1)
    {
        return;
    }
    AIGroup* grp = subgrp1->GetGroup();
    if (subgrp2->GetGroup() != grp)
    {
        return;
    }

    if (subgrp2 == grp->MainSubgroup())
    {
        subgrp1->JoinToSubgroup(subgrp2);
    }
    else
    {
        subgrp2->JoinToSubgroup(subgrp1);
    }
}

static void JoinSubgroups(Transport* veh)
{