Two new base files for tappytux
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1917 8e941d3f-bd1b-0410-a28a-d453659cc2b4
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applications/tappytux/tappytuxconfig.pas
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78
applications/tappytux/tappytuxconfig.pas
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unit tappytuxconfig;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, Forms;
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type
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{ TTappyTuxConfig }
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TTappyTuxConfig = class
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public
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function GetResourcesDir: string;
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function GetCurrentSkinDir: string;
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end;
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const
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STR_LINUX_RESOURCES_FOLDER = '/usr/share/tappytux/';
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var
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vTappyTuxConfig: TTappyTuxConfig;
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implementation
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{$ifdef Darwin}
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uses
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MacOSAll;
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{$endif}
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const
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BundleResourcesDirectory = '/Contents/Resources/';
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{ TChessConfig }
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function TTappyTuxConfig.GetResourcesDir: string;
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{$ifdef Darwin}
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var
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pathRef: CFURLRef;
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pathCFStr: CFStringRef;
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pathStr: shortstring;
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{$endif}
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begin
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{$ifdef UNIX}
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{$ifdef Darwin}
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pathRef := CFBundleCopyBundleURL(CFBundleGetMainBundle());
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pathCFStr := CFURLCopyFileSystemPath(pathRef, kCFURLPOSIXPathStyle);
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CFStringGetPascalString(pathCFStr, @pathStr, 255, CFStringGetSystemEncoding());
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CFRelease(pathRef);
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CFRelease(pathCFStr);
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Result := pathStr + BundleResourcesDirectory;
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{$else}
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Result := STR_LINUX_RESOURCES_FOLDER;
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{$endif}
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{$endif}
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{$ifdef Windows}
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Result := ExtractFilePath(Application.EXEName);
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{$endif}
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end;
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function TTappyTuxConfig.GetCurrentSkinDir: string;
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begin
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Result := GetResourcesDir() + 'skins' + PathDelim + 'classic' + PathDelim;
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end;
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initialization
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vTappyTuxConfig := TTappyTuxConfig.Create;
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finalization
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vTappyTuxConfig.Free;
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end.
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316
applications/tappytux/tappytuxdrawer.pas
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316
applications/tappytux/tappytuxdrawer.pas
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unit tappytuxdrawer;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, Controls, Graphics, LCLType, IntfGraphics, fpimage,
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Math,
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tappytuxgamedata, tappytuxconfig;
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type
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TTappyTuxAnimation = class
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CurrentStep: Integer;
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FinalStep: Integer;
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constructor Create;
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procedure DrawToIntfImg(AIntfImg: TLazIntfImage); virtual; abstract;
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procedure ExecuteFinal; virtual; abstract;
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end;
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{ TFireAnimation }
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TFireAnimation = class(TTappyTuxAnimation)
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public
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procedure DrawToIntfImg(AIntfImg: TLazIntfImage); override;
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procedure ExecuteFinal; override;
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end;
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{ TTappyTuxDrawer }
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TTappyTuxDrawer = class(TCustomControl)
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private
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imgSomething: TPortableNetworkGraphic;
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FAnimationList: TFPList;
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public
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constructor Create(AOwner: TComponent); override;
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procedure EraseBackground(DC: HDC); override;
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procedure Paint; override;
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procedure DrawToCanvas(ACanvas: TCanvas);
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procedure DrawImageWithTransparentColor(
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ADest: TLazIntfImage; const ADestX, ADestY: Integer; AColor: TFPColor;
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AImage: TFPImageBitmap);
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function GetChessTileImage(ATile: TChessTile): TPortableNetworkGraphic;
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procedure LoadImages();
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procedure HandleMouseMove(Sender: TObject; Shift: TShiftState; X, Y: Integer);
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procedure HandleMouseUp(Sender: TObject; Button: TMouseButton;
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Shift: TShiftState; X, Y: Integer);
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procedure HandleMouseDown(Sender: TObject; Button: TMouseButton;
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Shift: TShiftState; X, Y: Integer);
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procedure HandleOnTimer(Sender: TObject);
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procedure AddAnimation(AAnimation: TTappyTuxAnimation);
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end;
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var
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vTappyTuxDrawer: TTappyTuxDrawer;
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implementation
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{ TFireAnimation }
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procedure TFireAnimation.DrawToIntfImg(AIntfImg: TLazIntfImage);
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var
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lTileBmp: TPortableNetworkGraphic;
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X, Y, SourceX, SourceY, DestX, DestY: integer;
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dx, dy: Integer;
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t: Double;
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lTile: TChessTile;
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begin
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{ // Draw the moving tile
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//WriteLn(Format('[TChessMoveAnimation.DrawToIntfImg] Afrom=%d,%d', [AFrom.X, AFrom.Y]));
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lTile := vChessGame.Board[AFrom.X][AFrom.Y];
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lTileBmp := vChessDrawer.GetChessTileImage(lTile);
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if lTileBmp = nil then Exit;
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SourceX := (AFrom.X - 1) * INT_CHESSTILE_SIZE;
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SourceY := (8 - AFrom.Y) * INT_CHESSTILE_SIZE;
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DestX := (ATo.X - 1) * INT_CHESSTILE_SIZE;
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DestY := (8 - ATo.Y) * INT_CHESSTILE_SIZE;
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t := CurrentStep / FinalStep;
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X := Round(t * DestX + (1-t) * SourceX);
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Y := Round(t * DestY + (1-t) * SourceY);
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vChessDrawer.DrawImageWithTransparentColor(AIntfImg, X, Y, FPCOLOR_TRANSPARENT_TILE, lTileBmp);}
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end;
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procedure TFireAnimation.ExecuteFinal;
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begin
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vChessGame.MovePiece(AFrom, ATo);
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end;
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{ TTappyTuxAnimation }
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constructor TTappyTuxAnimation.Create;
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begin
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inherited Create;
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CurrentStep := 0;
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FinalStep := 20;
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end;
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constructor TTappyTuxDrawer.Create(AOwner: TComponent);
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begin
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inherited Create(AOwner);
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{ imgBoard := TPortableNetworkGraphic.Create;
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imgWPawn := TPortableNetworkGraphic.Create;
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imgWKnight := TPortableNetworkGraphic.Create;
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imgWBishop := TPortableNetworkGraphic.Create;
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imgWRook := TPortableNetworkGraphic.Create;
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imgWQueen := TPortableNetworkGraphic.Create;
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imgWKing := TPortableNetworkGraphic.Create;
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imgBPawn := TPortableNetworkGraphic.Create;
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imgBKnight := TPortableNetworkGraphic.Create;
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imgBBishop := TPortableNetworkGraphic.Create;
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imgBRook := TPortableNetworkGraphic.Create;
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imgBQueen := TPortableNetworkGraphic.Create;
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imgBKing := TPortableNetworkGraphic.Create;}
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// Events
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OnMouseMove := @HandleMouseMove;
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OnMouseUp := @HandleMouseUp;
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OnMouseDown := @HandleMouseDown;
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end;
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procedure TTappyTuxDrawer.EraseBackground(DC: HDC);
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begin
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// Uncomment this to enable default background erasing
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//inherited EraseBackground(DC);
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end;
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procedure TTappyTuxDrawer.Paint;
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var
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x, y: integer;
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Bitmap: TBitmap;
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begin
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Bitmap := TBitmap.Create;
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try
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// Initializes the Bitmap Size
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Bitmap.Height := Height;
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Bitmap.Width := Width;
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DrawToCanvas(Bitmap.Canvas);
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Canvas.Draw(0, 0, Bitmap);
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finally
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Bitmap.Free;
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end;
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// inherited Paint;
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end;
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procedure TTappyTuxDrawer.DrawToCanvas(ACanvas: TCanvas);
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var
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col, row: integer;
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lIntfImage: TLazIntfImage;
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lTmpBmp: TBitmap;
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lTileBmp: TPortableNetworkGraphic;
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X, Y: integer;
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begin
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lIntfImage := TLazIntfImage.Create(0, 0);
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lTmpBmp := TBitmap.Create;
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try
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// First draw the board
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lIntfImage.LoadFromBitmap(imgBoard.Handle, 0{bmpBoard.MaskHandle});
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// Now all pieces
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for col := 1 to 8 do
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for row := 1 to 8 do
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begin
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// Check if the animation wants us to skip drawing this piece
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if Assigned(FAnimation) and FAnimation.SkipDrawingPiece(col, row) then Continue;
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lTileBmp := GetChessTileImage(vChessGame.Board[col][row]);
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if lTileBmp = nil then Continue;
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X := (col - 1) * INT_CHESSTILE_SIZE;
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Y := (8 - row) * INT_CHESSTILE_SIZE;
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DrawImageWithTransparentColor(lIntfImage, X, Y, FPCOLOR_TRANSPARENT_TILE, lTileBmp);
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end;
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// Now animations
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if Assigned(FAnimation) then FAnimation.DrawToIntfImg(lIntfImage);
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lTmpBmp.LoadFromIntfImage(lIntfImage);
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ACanvas.Draw(0, 0, lTmpBmp);
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finally
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lTmpBmp.Free;
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lIntfImage.Free;
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end;
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end;
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procedure TTappyTuxDrawer.DrawImageWithTransparentColor(ADest: TLazIntfImage;
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const ADestX, ADestY: Integer; AColor: TFPColor; AImage: TFPImageBitmap);
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var
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x, y, CurX, CurY: Integer;
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IntfImage: TLazIntfImage;
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lDrawWidth, lDrawHeight: Integer;
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CurColor: TFPColor;
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lCurColorDiv, lTranspColorDiv: Byte;
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begin
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IntfImage := TLazIntfImage.Create(0,0);
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try
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IntfImage.LoadFromBitmap(AImage.Handle, AImage.MaskHandle);
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// Take care not to draw outside the destination area
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lDrawWidth := Min(ADest.Width - ADestX, AImage.Width);
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lDrawHeight := Min(ADest.Height - ADestY, AImage.Height);
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for y := 0 to lDrawHeight - 1 do
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begin
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for x := 0 to lDrawWidth - 1 do
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begin
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CurX := ADestX + x;
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CurY := ADestY + y;
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// Never draw outside the destination
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if (CurX < 0) or (CurY < 0) then Continue;
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CurColor := IntfImage.Colors[x, y]; // Good for debugging
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lCurColorDiv := CurColor.Green div $FF;
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lTranspColorDiv := AColor.Green div $FF;
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if lCurColorDiv <> lTranspColorDiv then
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ADest.Colors[CurX, CurY] := IntfImage.Colors[x, y];
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end;
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end;
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finally
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IntfImage.Free;
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end;
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end;
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function TTappyTuxDrawer.GetChessTileImage(ATile: TChessTile): TPortableNetworkGraphic;
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begin
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{ case ATile of
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ctWPawn: Result := imgWPawn;
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ctWKnight: Result := imgWKnight;
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ctWBishop: Result := imgWBishop;
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ctWRook: Result := imgWRook;
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ctWQueen: Result := imgWQueen;
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ctWKing: Result := imgWKing;
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ctBPawn: Result := imgBPawn;
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ctBKnight: Result := imgBKnight;
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ctBBishop: Result := imgBBishop;
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ctBRook: Result := imgBRook;
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ctBQueen: Result := imgBQueen;
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ctBKing: Result := imgBKing;
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else
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Result := nil;
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end;}
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end;
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procedure TTappyTuxDrawer.LoadImages();
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var
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lDir: string;
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begin
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lDir := vChessConfig.GetCurrentSkinDir();
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{ imgBoard.LoadFromFile(lDir + 'base.png');
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imgWPawn.LoadFromFile(lDir + 'wpawn.png');
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imgWKnight.LoadFromFile(lDir + 'wknight.png');
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imgWBishop.LoadFromFile(lDir + 'wbishop.png');
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imgWRook.LoadFromFile(lDir + 'wrook.png');
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imgWQueen.LoadFromFile(lDir + 'wqueen.png');
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imgWKing.LoadFromFile(lDir + 'wking.png');
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imgBPawn.LoadFromFile(lDir + 'bpawn.png');
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imgBKnight.LoadFromFile(lDir + 'bknight.png');
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imgBBishop.LoadFromFile(lDir + 'bbishop.png');
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imgBRook.LoadFromFile(lDir + 'brook.png');
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imgBQueen.LoadFromFile(lDir + 'bqueen.png');
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imgBKing.LoadFromFile(lDir + 'bking.png');}
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end;
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procedure TTappyTuxDrawer.HandleMouseMove(Sender: TObject; Shift: TShiftState; X,
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Y: Integer);
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begin
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{ if Assigned(FDelegate) and (FDrawerState in [dsIdle, dsDragging]) then
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FDelegate.HandleMouseMove(Sender, Shift, X, Y);}
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end;
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procedure TTappyTuxDrawer.HandleMouseUp(Sender: TObject; Button: TMouseButton;
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Shift: TShiftState; X, Y: Integer);
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begin
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{ if Assigned(FDelegate) and (FDrawerState in [dsIdle, dsDragging]) then
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FDelegate.HandleMouseUp(Sender, Button, Shift, X, Y);}
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end;
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procedure TTappyTuxDrawer.HandleMouseDown(Sender: TObject; Button: TMouseButton;
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Shift: TShiftState; X, Y: Integer);
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begin
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{ if Assigned(FDelegate) and (FDrawerState in [dsIdle, dsDragging]) then
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FDelegate.HandleMouseDown(Sender, Button, Shift, X, Y);}
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end;
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procedure TTappyTuxDrawer.HandleOnTimer(Sender: TObject);
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begin
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{ if FDrawerState = dsRunningAnimation then
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begin
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Inc(FAnimation.CurrentStep);
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if FAnimation.CurrentStep >= FAnimation.FinalStep then
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begin
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FAnimation.ExecuteFinal;
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FAnimation.Free;
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FAnimation := nil;
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FDrawerState := dsIdle;
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end;
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Invalidate();
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end;}
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end;
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procedure TTappyTuxDrawer.AddAnimation(AAnimation: TChessAnimation);
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begin
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{ FDrawerState := dsRunningAnimation;
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FAnimation := AAnimation;}
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end;
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end.
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