teabag detector

// server.cpp : "case SV_POSC" : add "if( ((cl->f >> 7)&1) == 1 && ((f>>7)&1) != 1) check_teabag(cl);"

// serverchecks.h :
bool check_teabag(client *c)
{
    if(gamemillis - c->state.lastteabagmillis < 800) return false; // teabag occured too recently
    loopv(clients) if(clients[i] && clients[i] != c && clients[i]->type == ST_TCPIP && clients[i]->isauthed  // target logged
        && clients[i]->state.state == CS_DEAD && (gamemillis - clients[i]->state.lastdeath) < 6000           // target was killed recently enough
        && (gamemillis - c->state.lastteabagmillis > 5000 || c->state.lastteabagcn != clients[i]->clientnum) // target was not teabagged recently
        && clients[i]->state.o.dist(c->state.o) < 6.5f)                                                      // target is close enough
    {
        if(gamemillis - c->state.lastteabagmillis < 5500 && c->state.lastteabagcn == clients[i]->clientnum) continue;
        loopj(4) c->state.crouches[4-j] = c->state.crouches[3-j];
        c->state.crouches[0] = gamemillis;
        bool fastenough = (gamemillis - c->state.crouches[2] < 5000) || (gamemillis - c->state.crouches[1] < 1000); // 3 crouches within 5 seconds or 2 within a second

        if(fastenough)
        {
            ++c->state.teabags_done;
            ++clients[i]->state.teabags_received;
            ++c->lscore.teabagsdone;
            ++clients[i]->lscore.teabagsreceived;
            c->state.lastteabagcn = clients[i]->clientnum;
            c->state.lastteabagmillis = gamemillis;

            defformatstring(msg_actor)("\f9you teabagged %s", clients[i]->name);
            defformatstring(msg_target)("\f9you were teabagged by %s", c->name);
            sendservmsg(msg_actor, c->clientnum);
            sendservmsg(msg_target, clients[i]->clientnum);
            logline(ACLOG_INFO, "[%s] %s teabagged %s", c->hostname, c->name, clients[i]->name);

            loopj(5) c->state.crouches[j] = 0;
            return true;
        }
    }
    return false;
}