Видно ли игрока

bool:can_see_fm(entindex1, entindex2)
{
    if (!entindex1 || !entindex2)
        return false
//  new ent1, ent2

    if (pev_valid(entindex1) && pev_valid(entindex1))
    {
        new flags = pev(entindex1, pev_flags)
        if (flags & EF_NODRAW || flags & FL_NOTARGET)
        {
            return false
        }

        new Float:lookerOrig[3]
        new Float:targetBaseOrig[3]
        new Float:targetOrig[3]
        new Float:temp[3]

        pev(entindex1, pev_origin, lookerOrig)
        pev(entindex1, pev_view_ofs, temp)
        lookerOrig[0] += temp[0]
        lookerOrig[1] += temp[1]
        lookerOrig[2] += temp[2]

        pev(entindex2, pev_origin, targetBaseOrig)
        pev(entindex2, pev_view_ofs, temp)
        targetOrig[0] = targetBaseOrig [0] + temp[0]
        targetOrig[1] = targetBaseOrig [1] + temp[1]
        targetOrig[2] = targetBaseOrig [2] + temp[2]

        engfunc(EngFunc_TraceLine, lookerOrig, targetOrig, 0, entindex1, 0) //  checks the had of seen player
        if (get_tr2(0, TraceResult:TR_InOpen) && get_tr2(0, TraceResult:TR_InWater))
        {
            return false
        } 
        else 
        {
            new Float:flFraction
            get_tr2(0, TraceResult:TR_flFraction, flFraction)
            if (flFraction == 1.0 || (get_tr2(0, TraceResult:TR_pHit) == entindex2))
            {
                return true
            }
            else
            {
                targetOrig[0] = targetBaseOrig [0]
                targetOrig[1] = targetBaseOrig [1]
                targetOrig[2] = targetBaseOrig [2]
                engfunc(EngFunc_TraceLine, lookerOrig, targetOrig, 0, entindex1, 0) //  checks the body of seen player
                get_tr2(0, TraceResult:TR_flFraction, flFraction)
                if (flFraction == 1.0 || (get_tr2(0, TraceResult:TR_pHit) == entindex2))
                {
                    return true
                }
                else
                {
                    targetOrig[0] = targetBaseOrig [0]
                    targetOrig[1] = targetBaseOrig [1]
                    targetOrig[2] = targetBaseOrig [2] - 17.0
                    engfunc(EngFunc_TraceLine, lookerOrig, targetOrig, 0, entindex1, 0) //  checks the legs of seen player
                    get_tr2(0, TraceResult:TR_flFraction, flFraction)
                    if (flFraction == 1.0 || (get_tr2(0, TraceResult:TR_pHit) == entindex2))
                    {
                        return true
                    }
                }
            }
        }
    }
    return false
}  

new g_cl_pset[33]
 
public plugin_init(id)
{
    register_forward(FM_AddToFullPack, "pfw_atfp", 1)
}
 
public pfw_atfp(es, e, ent, host, flags, player, set)
{
    g_cl_pset[host] = set
 
    return FMRES_IGNORED
}
 
stock is_ent_in_player_pvs(id, entity)
{
    return engfunc(EngFunc_CheckVisibility, entity, g_cl_pset[id])
}
 
stock get_pvs_players(id, players[32], num, flags[], team[])
{
    if (!is_user_connected(id))
        return 0    
 
    get_players(players, num, flags, team)
 
    for (new i=0;i<num;i++)
    {
        if (!is_ent_in_player_pvs(id, players[i]))
        {
            num--;
 
            for (new j=i;j<num;j++)
            {
                players[j] = players[j+1]
            }
 
            i--
        }
    }
 
    return 1
}

stock bool:fm_is_ent_visible1(index, entity, ignoremonsters = 0) {
	new Float:start[3], Float:dest[3];
//    pev(index, pev_origin, start);

	static iorigin[3]
	get_user_origin(index, iorigin, 3)
	IVecFVec(iorigin, start)

	static iorigin1[3]
	get_user_origin(index, iorigin1, 4) // оригин хитбокса куда попала пуля
	IVecFVec(iorigin1, dest)

//	pev(index, pev_view_ofs, dest);
//	xs_vec_add(start, dest, start);

	pev(entity, pev_origin, dest);
	engfunc(EngFunc_TraceLine, start, dest, ignoremonsters, index, 0);

	new Float:fraction;
	get_tr2(0, TR_flFraction, fraction);
	if (fraction == 1.0 || get_tr2(0, TR_pHit) == entity)
		return true;

	return false;
}