Function VehFollow

engine/Poseidon/Game/Commands/GameStateExtGrp.cpp:1239–1282

DEFINE_COMMAND_S(Stop)

GameValue VehFollow(const GameState* state, GameValuePar oper1, GameValuePar oper2, bool silent)
{
    PackedBoolArray list;
    AIGroup* grp = GetUnits(state, oper1, list);
    if (!grp)
    {
        return NOTHING;
    }
    Vector3 pos;
    Object* obj = GetObject(oper2);
    EntityAI* veh = dyn_cast<EntityAI>(obj);
    if (!veh)
    {
        return NOTHING;
    }
    AIUnit* follow = veh->CommanderUnit();
    if (!follow)
    {
        LOG_DEBUG(Script, "Cannot follow empty vehicle");
        return NOTHING;
    }
    if (follow->GetGroup() != grp)
    {
        LOG_DEBUG(Script, "Cannot follow unit from other group");
        return NOTHING;
    }
    Command cmd;
    cmd._message = Command::Join;
    cmd._destination = VZero;
    cmd._discretion = Command::Undefined;
    cmd._context = Command::CtxMission;
    cmd._joinToSubgroup = follow->GetSubgroup();
    if (silent)
    {
        cmd._id = grp->GetNextCmdId();
        grp->IssueCommand(cmd, list);
    }
    else
    {
        grp->SendCommand(cmd, list);
    }

    return NOTHING;
}

DEFINE_COMMAND(Follow)