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| unit Hangy;
interface
uses SysUtils, WinTypes, WinProcs, Messages, Classes, Graphics, Controls, Forms, Dialogs, Menus, ExtCtrls, StdCtrls;
type THangMan = class (TObject) private OK, Nr, Laenge, Max: integer; Fertig, Mimik: boolean; RateText, Geraten: String; Liste: TStringList; procedure SetZero; public procedure ClearHangMan; virtual; procedure DrawHangMan; virtual; procedure ShowHangMan; virtual; procedure GetKey (Key: char); virtual; procedure GetList (Datei: String); virtual; constructor Create (Datei: String); destructor Free; virtual; end;
type TForm1 = class(TForm) ReadyButton: TButton; NewButton: TButton; Panel1: TPanel; Panel2: TPanel; Image1: TImage; Label1: TLabel; MainMenu1: TMainMenu; Datei1: TMenuItem; Oeffnen1: TMenuItem; Ende1: TMenuItem; OpenDialog1: TOpenDialog; procedure NewButtonClick(Sender: TObject); procedure FormKeyPress(Sender: TObject; var Key: char); procedure ReadyButtonClick(Sender: TObject); procedure FormClose(Sender: TObject; var Action: TCloseAction); procedure Oeffnen1Click(Sender: TObject); procedure FormCreate(Sender: TObject); procedure Ende1Click(Sender: TObject); private public end;
const Pfad = 'c:\delphi\buch\'; var HangMan: THangMan; Form1: TForm1;
implementation
{$R *.DFM}
constructor THangMan.Create (Datei: String); begin Liste := TStringList.Create; SetZero; Mimik := true; try If FileExists(Datei) Then begin Liste.LoadFromFile (Datei); Max := Liste.Count; end; except on EFOpenError do begin Form1.Panel1.Caption := 'Ohne Worte!'; Max := 0; end; end; end;
destructor THangMan.Free; begin Liste.Clear; Liste.Free; end;
procedure THangMan.SetZero; begin Geraten := ''; Nr := 0; OK := 0; Fertig := false; Form1.Image1.Canvas.Brush.Color := clGray; Form1.Image1.Canvas.Rectangle(0,0,140,200); end;
procedure THangMan.ClearHangMan; var i: integer; begin SetZero; if Max > 0 then RateText := UpperCase(Liste.Strings[random(Max)]) else RateText := UpperCase('Delphi'); Laenge := Length(RateText); for i:=0 to Laenge-1 do begin Geraten := Geraten + '?'; end; Form1.Panel1.Caption := Geraten; Form1.Label1.Caption := 'Buchstaben eintippen!'; end;
procedure THangMan.ShowHangMan; var Mix: integer; begin Mix := 10; if Mimik then Mix := 11; Nr := 0; while Nr < Mix do begin inc(Nr); DrawHangMan; end; Form1.Panel1.Caption := RateText; if RateText = '' then Form1.Label1.Caption := 'Da ist kein Wort' else Form1.Label1.Caption := 'ist das Wort'; Mimik := not(Mimik); end;
procedure THangMan.DrawHangMan; begin Form1.Image1.Canvas.Pen.Width := 3; Form1.Image1.Canvas.Brush.Color := clSilver; case Nr of 1: begin Form1.Image1.Canvas.MoveTo (30,10); Form1.Image1.Canvas.LineTo (30,200); end; 2: begin Form1.Image1.Canvas.MoveTo (30,10); Form1.Image1.Canvas.LineTo (95,10); end; 3: begin Form1.Image1.Canvas.MoveTo (95,10); Form1.Image1.Canvas.LineTo (95,30); end; 4: begin Form1.Image1.Canvas.Brush.Color := clRed; Form1.Image1.Canvas.Ellipse (80,30,110,65); end; 5: begin Form1.Image1.Canvas.Ellipse (80,65,110,130); end; 6: begin Form1.Image1.Canvas.MoveTo (90,130); Form1.Image1.Canvas.LineTo (90,170); end; 7: begin Form1.Image1.Canvas.MoveTo (100,130); Form1.Image1.Canvas.LineTo (100,170); end; 8: begin Form1.Image1.Canvas.Ellipse (75,165,95,175); end; 9: begin Form1.Image1.Canvas.Ellipse (95,165,115,175); end; 10: begin Form1.Image1.Canvas.Brush.Color := clAqua; Form1.Image1.Canvas.Ellipse (80,30,110,65); Form1.Image1.Canvas.Brush.Color := clYellow; Form1.Image1.Canvas.Ellipse (86,38,95,48); Form1.Image1.Canvas.Ellipse (95,38,104,48); Form1.Image1.Canvas.Arc (86,54,104,60,104,57,86,57); end; 11: begin Form1.Image1.Canvas.Brush.Color := clFuchsia; Form1.Image1.Canvas.Ellipse (80,30,110,65); Form1.Image1.Canvas.Brush.Color := clLime; Form1.Image1.Canvas.Ellipse (86,38,95,48); Form1.Image1.Canvas.Ellipse (95,38,104,48); Form1.Image1.Canvas.Arc (86,45,104,60,86,53,104,53); end; end; end;
procedure THangMan.GetKey (Key: char); var Taste: String; Enthalten: boolean; i: integer; begin Taste := UpperCase(Key); Enthalten := false; if not(Fertig) then begin for i:=1 to Laenge do begin if (Taste = copy (RateText,i,1)) then begin if (Taste <> copy (Geraten,i,1)) then begin inc (OK); Geraten[i] := Key; Geraten := UpperCase(Geraten); end; Enthalten := true; end; end; if Enthalten then Form1.Panel1.Caption := Geraten else begin inc (Nr); if (Nr < 11) then DrawHangMan; end; if (OK >= Laenge) and (Nr < 10) then begin if RateText = '' then Form1.Label1.Caption := 'Klick auf NEU!' else Form1.Label1.Caption := 'OK'; SetZero; Fertig := true; Form1.Image1.Picture.LoadFromFile ('HangMan.bmp'); end else if (Nr >= 10) and (not Fertig) then begin Form1.Panel1.Caption := RateText; Form1.Label1.Caption := 'TOT'; end; end; end;
procedure THangMan.GetList (Datei: String); begin SetZero; try begin Liste.LoadFromFile (Datei); Max := Liste.Count; end; except Form1.Panel1.Caption := 'Ohne Worte!'; Max := 0; end; end;
procedure TForm1.FormCreate(Sender: TObject); begin randomize; HangMan := THangMan.Create (Pfad+'HangMan.txt'); end;
procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction); begin end;
procedure TForm1.NewButtonClick(Sender: TObject); begin HangMan.ClearHangMan; end;
procedure TForm1.ReadyButtonClick(Sender: TObject); begin Form1.Image1.Canvas.Brush.Color := clGray; Form1.Image1.Canvas.Rectangle(0,0,140,200); HangMan.ShowHangMan; end;
procedure TForm1.FormKeyPress(Sender: TObject; var Key: char); begin HangMan.GetKey (Key); end;
procedure TForm1.Oeffnen1Click(Sender: TObject); begin if OpenDialog1.Execute then HangMan.GetList (OpenDialog1.FileName); end;
procedure TForm1.Ende1Click(Sender: TObject); begin Close; end;
end. |