public Action CS_OnBuyCommand(int client, const char[] weapon)
{
    if(StrEqual(weapon, "weapon_p90"))
    {
  switch(GetClientTeam(client))
  {
   case(2):
   {
    if(CheckCommandAccess(client, "sm_test", ADMFLAG_CUSTOM2, true))
    {
     terrorist_p90_count++;
     return Plugin_Continue;
    }
    else
    {
     if(terrorist_p90_count < 1)
     {
      terrorist_p90_count++;
      return Plugin_Continue;
     }
     else
     {
      PrintToChat(client, "Block");
      return Plugin_Stop;
     }
    }
   }
   case(3):
   {
    if(CheckCommandAccess(client, "sm_test", ADMFLAG_CUSTOM2, true))
    {
     countert_p90_count++;
     return Plugin_Continue;
    }
    else
    {
     if(countert_p90_count < 1)
     {
      countert_p90_count++;
      return Plugin_Continue;
     }
     else
     {
      PrintToChat(client, "Block");
      return Plugin_Stop;
     }
    }
   }
  }
    }
    return Plugin_Continue;
}