[gurmani11]

pawn Код:

public OnPlayerCommandText(playerid, cmdtext[])
{
    if (strcmp("/Weapons", cmdtext, true) == 0)
    {
        if(!IsPlayerAdmin(playerid)) return SendClientMessage(playerid,COLOR_RED,"Only Admins Can use This Command!");
        ShowPlayerDialog(playerid, DIALOG_WEAPONS, DIALOG_STYLE_LIST, "Weapons", "Melee Weapons\nPistols\nSub Machine Guns\nShotguns\nRifles\nAssault Rifles\nThrowables\nHeavy Weaponry", "Select", "Cancel");
        return 1;
    }
    return 0;
}

try it