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type
TDirection = record
offsetLigne: Integer;
offsetColonne: Integer;
end;
PDirection = ^TDirection;
const
Nord: TDirection = (offsetLigne: -1; offsetColonne: 0);
Sud: TDirection = (offsetLigne: 1; offsetColonne: 0);
Ouest: TDirection = (offsetLigne: 0; offsetColonne: -1);
Est: TDirection = (offsetLigne: 0; offsetColonne: 1);
NordOuest: TDirection = (offsetLigne: -1; offsetColonne: -1);
NordEst: TDirection = (offsetLigne: -1; offsetColonne: 1);
SudOuest: TDirection = (offsetLigne: 1; offsetColonne: -1);
SudEst: TDirection = (offsetLigne: 1; offsetColonne: 1);
DirectionCardinaux: array[0..3] of PDirection = (@Nord, @Sud, @Ouest, @Est);
DirectionCollateraux : array[0..3] of PDirection = (@NordOuest, @NordEst, @SudOuest, @SudEst);
DirectionTousPoints: array[0..7] of PDirection = (@Nord, @Sud, @Ouest, @Est, @NordOuest, @NordEst, @SudOuest, @SudEst);
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
var
D: PDirection;
begin
Memo1.Lines.Add('DirectionCardinaux');
for D in DirectionCardinaux do
Memo1.Lines.Add(Format(' offsetLigne: %d, offsetColonne: %d', [D.offsetLigne, D.offsetColonne]));
Memo1.Lines.Add('DirectionCollateraux');
for D in DirectionCollateraux do
Memo1.Lines.Add(Format(' offsetLigne: %d, offsetColonne: %d', [D.offsetLigne, D.offsetColonne]));
Memo1.Lines.Add('DirectionTousPoints');
for D in DirectionTousPoints do
Memo1.Lines.Add(Format(' offsetLigne: %d, offsetColonne: %d', [D.offsetLigne, D.offsetColonne]));
end; |
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