[BigETI]

Try this one (Not tested yet):

pawn Код:

//..Some code
new PlayerTime[MAX_PLAYERS], PlayerState[MAX_PLAYERS], Float:PlayerVehicleHP[MAX_PLAYERS], bool:UsableVehicle[MAX_VEHICLES];

stock IsVehicleUsable(vehicleid) return ((vehicleid > 0 && vehicleid < MAX_VEHICLES+1) ? UsableVehicle[vehicleid-1] : false);
stock MakeVehicleUsable(vehicleid) if(vehicleid > 0 && vehicleid < MAX_VEHICLES+1) UsableVehicle[vehicleid-1] = true;
stock MakeVehicleUnusable(vehicleid) if(vehicleid > 0 && vehicleid < MAX_VEHICLES+1) UsableVehicle[vehicleid-1] = false;
public OnPlayerDisconnect(playerid, reason)
{
    //...
    PlayerTime[playerid] = 0;
    PlayerState[playerid] = 0;
    PlayerVehicleHP[playerid] = 0;
    //...
    return 1;
}

public OnPlayerUpdate(playerid)
{
    new tick = GetTickCount();
    if(PlayerTime[playerid] >= tick) return 1; //Prevents script overkill (will delay up to < 1ms)
    PlayerTime[playerid] = tick;
    //...
    new pvID = GetPlayerVehicleID(playerid);
    if(pvID != 0)
    {
        new Float:pvHP;
        GetVehicleHealth(pvID, pvHP);
        if(PlayerVehicleHP[playerid] != pvHP)
        {
            if(pvHP < 251.0 && IsVehicleUsable(pvID))
            {
                MakeVehicleUnusable(vehicleid);
                new Float:angle;
                GetVehicleZAngle(pvID, angle);
                SetVehicleZAngle(pvID, angle);
                SetVehicleAngularVelocity(pvID, 0.0, 0.0, 0.0);
                SetVehicleHealth(pvID, 251.0);
                new vParams[7];
                GetVehicleParamsEx(pvID, vParams[0], vParams[1], vParams[2], vParams[3], vParams[4], vParams[5], vParams[6]);
                SetVehicleParamsEx(pvID, 0, 0, vParams[2], vParams[3], vParams[4], vParams[5], vParams[6]);
            }
            else if(pvHP >= 251.0 && !IsVehicleUsable(pvID))
            {
                MakeVehicleUsable(vehicleid);
                new vParams[7];
                GetVehicleParamsEx(pvID, vParams[0], vParams[1], vParams[2], vParams[3], vParams[4], vParams[5], vParams[6]);
                SetVehicleParamsEx(pvID, 1, 1, vParams[2], vParams[3], vParams[4], vParams[5], vParams[6]);
            }
            PlayerVehicleHP[playerid] = pvHP;
        }
    }
    else if(PlayerVehicleHP[playerid] != 0.0) PlayerVehicleHP[playerid] = 0.0;
    return 1;
}
//..Some code