1 files changed, 82 insertions, 0 deletions
diff --git a/hochhausunit.pas b/hochhausunit.pas
new file mode 100644
index 0000000..7a98f6a
--- /dev/null
+++ b/hochhausunit.pas
@@ -0,0 +1,82 @@
+unit hochhausunit;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  Classes, SysUtils, raetselunit, Forms;
+
+type
+  tHochhausRaetsel = class(tFelderRaetsel)
+  private
+    procedure relativeInhaltsAenderung(diff: longint); override;
+    function absoluteInhaltsAenderung(key: word): boolean; override;
+  public
+    constructor create(aOwner: tForm);
+    destructor destroy; override;
+    function _loesen(lm: tFelderLoesMeta): longint; override;
+  end;
+
+function zahlenAlphabetFunktion(i: longint): string;
+
+implementation
+
+uses
+  math;
+
+function zahlenAlphabetFunktion(i: longint): string;
+begin
+  if i<0 then
+    result:=''
+  else if i=0 then
+    result:='-'
+  else
+    result:=inttostr(i);
+end;
+
+// tHochhausRaetsel ************************************************************
+
+constructor tHochhausRaetsel.create(aOwner: tForm);
+begin
+  inherited create(aOwner,1,@zahlenAlphabetFunktion);
+  spinEdits[1].showHint:=true;
+  spinEdits[1].hint:='Anzahl Spalten';
+  spinEdits[1].value:=5;
+  aktualisiereGroesze;
+end;
+
+destructor tHochhausRaetsel.destroy;
+begin
+  inherited destroy;
+end;
+
+procedure tHochhausRaetsel.relativeInhaltsAenderung(diff: longint);
+begin
+  if (cursorPosition<0) or (cursorPosition>=dim*dim) then exit;
+  if inhalt[cursorPosition]=-1 then inhalt[cursorPosition]:=0;
+  inhalt[cursorPosition]:=min(max(0,inhalt[cursorPosition]+diff),groeszen[0]);
+  if inhalt[cursorPosition]=0 then inhalt[cursorPosition]:=-1;
+end;
+
+function tHochhausRaetsel.absoluteInhaltsAenderung(key: word): boolean;
+begin
+  result:=true;
+  if (key>=ord('1')) and (key<=min(ord('1')+groeszen[0]-1,ord('9'))) then begin
+    inhalt[cursorPosition]:=key-ord('1')+1;
+    exit;
+  end;
+  if (key=ord(' ')) or (key=46) or (key=8) then begin
+    inhalt[cursorPosition]:=-1;
+    exit;
+  end;
+  result:=false;
+end;
+
+function tHochhausRaetsel._loesen(lm: tFelderLoesMeta): longint;
+begin
+
+end;
+
+end.
+