...

CMD:mask(playerid, params[])
{
  new name[MAX_PLAYER_NAME];
  new string[128];
  if (PlayerInfo[playerid][pMaskOwner] == 1)
     {
   if(PlayerInfo[playerid][pMask] == 0)
  {
     new rand = 1000 + random(8999);
     MaskID[playerid] = rand;
     for(new i = 0; i < MAX_PLAYERS; i++) ShowPlayerNameTagForPlayer(i, playerid, false);
     PlayerInfo[playerid][pMask] = 1;
     format(string, sizeof(string), "\n\nStranger_%d", MaskID[playerid]);
     MaskLabel[playerid] = CreateDynamic3DTextLabel(string, WHITE, 0, 0, -20, 25, playerid);
     Streamer_SetFloatData(STREAMER_TYPE_3D_TEXT_LABEL, MaskLabel[playerid] , E_STREAMER_ATTACH_OFFSET_Z, 0.30);
     GetPlayerName(playerid, name, sizeof(name));
     format(string, sizeof(string), "* %s has put a mask on.", name);
     ProxDetector(15.0, playerid, string,COLOR_PURPLE,COLOR_PURPLE,COLOR_PURPLE,COLOR_PURPLE,COLOR_PURPLE);
  }
   else if(PlayerInfo[playerid][pMask] == 1)
   {
     DestroyDynamic3DTextLabel(MaskLabel[playerid]);
     for(new a = 0; a < MAX_PLAYERS; a++) ShowPlayerNameTagForPlayer(playerid, a, true);
     MaskID[playerid] = 0;
     PlayerInfo[playerid][pMask] = 0;
     GetPlayerName(playerid, name, sizeof(name));
     format(string, sizeof(string), "* %s has put their mask away.", name);
     ProxDetector(15.0, playerid, string, COLOR_PURPLE,COLOR_PURPLE,COLOR_PURPLE,COLOR_PURPLE,COLOR_PURPLE);
   }
 }
  else
  {
          SendClientMessageEx(playerid, COLOR_WHITE, "You haven't bought a mask.");
     }
     return 1;
}

public OnPlayerStreamIn(playerid, forplayerid)
{
    if(PlayerInfo[playerid][pMask] == 1) ShowPlayerNameTagForPlayer(forplayerid, playerid, false);
	return 1;
}