set # of bots

function Split(const Source: string; const Delimiter: string): tstringarray;
var
  i,x,d: integer;
  s: string;
begin
  d := Length(Delimiter);
  x := 0;
  i := 1;
  SetArrayLength(Result,1);
  while i <= Length(source) do begin
    s := Copy(Source,i,d);
    if s = Delimiter then begin
      Inc(i,d);
      Inc(x,1);
      SetArrayLength(result,x + 1);
    end else begin
      Result[x] := Result[x] + Copy(s,1,1);
      Inc(i,1);
    end;
  end;
end;

procedure OnMapChange(NewMap: string);
var
  Bots: byte;
  i: integer;
  BotArray: tstringarray;
begin
  Bots := 24;
  BotArray := Split(ReadFile('NumBots.txt'),Chr(13) + Chr(10));
  for i := 0 to ArrayHigh(BotArray) - 1 do if LowerCase(BotArray[i]) = LowerCase(NewMap) then begin
    Bots := StrtoInt(BotArray[i + 1]);
    Break;
  end;
  i := 32
  while (i >= 1) and (Bots < NumBots) do begin
    if (GetPlayerStat(i,'Active') = true) and (GetPlayerStat(i,'Human') = false) and (GetPlayerStat(i,'Name') = 'a zombie') then Command('/kick ' + InttoStr(i));
    i := i - 1;
  end;
  while Bots > NumBots do Command('/addbot2 zombie');
end;