Radar Angka Generator

unit unitMain;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;

type
  TForm2 = class(TForm)
    Button1: TButton;
    cmbJumlahKartu: TComboBox;
    Label1: TLabel;
    Label2: TLabel;
    edMax: TEdit;
    edLokasi: TEdit;
    procedure Button1Click(Sender: TObject);
  private
    function pangkat(x, y: integer): integer;
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form2: TForm2;

implementation

{$R *.dfm}

function TForm2.pangkat(x, y: integer): integer;
begin
  if (y = 1) then
    Result := x
  else if (y = 0) then
    Result := 1
  else
    Result := x * pangkat(x, y - 1);
end;

procedure TForm2.Button1Click(Sender: TObject);
var
  i, x: integer;
  jmlKartu: integer;
  maxAngka: integer;
  mulai, akhir: integer;
  list: TStringList;
begin
  i := 1;
  jmlKartu := StrToIntDef(cmbJumlahKartu.Text, 7);
  maxAngka := StrToIntDef(edMax.Text, 100);
  list := TStringList.Create;
  while i <= jmlKartu do
  begin
    mulai := pangkat(2, i-1);
    akhir := mulai;
    list.Clear;
    list.Add(VarToStr(mulai));
    while akhir <= maxAngka do
    begin
      x := 1;
      while x < mulai do
      begin
        Inc(akhir, 1);
        if akhir <= maxAngka then
          list.Add(VarToStr(akhir));
        Inc(x);
      end;
      Inc(akhir, mulai + 1);
      if akhir <= maxAngka then
          list.Add(VarToStr(akhir));
    end;
    Inc(i);
    list.SaveToFile(edLokasi.Text + '\radar_' + varToStr(i-1) + '.txt');
    Application.ProcessMessages;
    Caption := 'Proses file ke-' + VarToStr(i-1);
  end;
  Caption := 'Proses Selesai';
  list.Free;
end;

end.