[Private200]

pawn Код:

public OnRconCommand(cmd[])
{
    if(!strcmp(cmd,"adminelevator",true))
    {
    if(CheckEGate == 0)
    {
    SendClientMessage(playerid,-1,"Gate is opened now!");
    MoveObject(EGate, 1788.30004883,-1297.50000000,9.60000038, 2.0);
    CheckEGate = 1;
    }
    else
    {
    SendClientMessage(playerid,-1,"Gate is closed now!");
    MoveObject(EGate, 1788.29980469,-1297.50000000,14.30000019, 2.0);
    CheckEGate = 0;
    }
    return 1;
    }

IDK about the PlaySoundForPlayerInRange but i can only help you with this one

Hope it works