diff options
Diffstat (limited to 'src/lib/JEDI-SDL/SDL/Pas/sdlgameinterface.pas')
| -rw-r--r-- | src/lib/JEDI-SDL/SDL/Pas/sdlgameinterface.pas | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/src/lib/JEDI-SDL/SDL/Pas/sdlgameinterface.pas b/src/lib/JEDI-SDL/SDL/Pas/sdlgameinterface.pas new file mode 100644 index 00000000..9a58ff40 --- /dev/null +++ b/src/lib/JEDI-SDL/SDL/Pas/sdlgameinterface.pas @@ -0,0 +1,202 @@ +unit sdlgameinterface; +{ + $Id: sdlgameinterface.pas,v 1.4 2005/08/03 18:57:31 savage Exp $ + +} +{******************************************************************************} +{ } +{ JEDI-SDL : Pascal units for SDL - Simple DirectMedia Layer } +{ Game Interface Base class } +{ } +{ The initial developer of this Pascal code was : } +{ Dominqiue Louis <Dominique@SavageSoftware.com.au> } +{ } +{ Portions created by Dominqiue Louis are } +{ Copyright (C) 2000 - 2001 Dominqiue Louis. } +{ } +{ } +{ Contributor(s) } +{ -------------- } +{ } +{ } +{ Obtained through: } +{ Joint Endeavour of Delphi Innovators ( Project JEDI ) } +{ } +{ You may retrieve the latest version of this file at the Project } +{ JEDI home page, located at http://delphi-jedi.org } +{ } +{ The contents of this file are used with permission, subject to } +{ the Mozilla Public License Version 1.1 (the "License"); you may } +{ not use this file except in compliance with the License. You may } +{ obtain a copy of the License at } +{ http://www.mozilla.org/MPL/MPL-1.1.html } +{ } +{ Software distributed under the License is distributed on an } +{ "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or } +{ implied. See the License for the specific language governing } +{ rights and limitations under the License. } +{ } +{ Description } +{ ----------- } +{ } +{ } +{ } +{ } +{ } +{ } +{ } +{ Requires } +{ -------- } +{ The SDL Runtime libraris on Win32 : SDL.dll on Linux : libSDL.so } +{ They are available from... } +{ http://www.libsdl.org . } +{ } +{ Programming Notes } +{ ----------------- } +{ } +{ } +{ } +{ } +{ Revision History } +{ ---------------- } +{ September 23 2004 - DL : Initial Creation } +{ + $Log: sdlgameinterface.pas,v $ + Revision 1.4 2005/08/03 18:57:31 savage + Various updates and additions. Mainly to handle OpenGL 3D Window support and better cursor support for the mouse class + + Revision 1.3 2004/10/17 18:41:49 savage + Slight Change to allow Reseting of Input Event handlers + + Revision 1.2 2004/09/30 22:35:47 savage + Changes, enhancements and additions as required to get SoAoS working. + + +} +{******************************************************************************} + +interface + +uses + sdl, + sdlwindow; + +type + TGameInterfaceClass = class of TGameInterface; + + TGameInterface = class( TObject ) + private + FNextGameInterface : TGameInterfaceClass; + protected + Dragging : Boolean; + Loaded : Boolean; + procedure FreeSurfaces; virtual; + procedure Render; virtual; abstract; + procedure Close; virtual; + procedure Update( aElapsedTime : single ); virtual; + procedure MouseDown( Button : Integer; Shift: TSDLMod; MousePos : TPoint ); virtual; + procedure MouseMove( Shift: TSDLMod; CurrentPos : TPoint; RelativePos : TPoint ); virtual; + procedure MouseUp( Button : Integer; Shift: TSDLMod; MousePos : TPoint ); virtual; + procedure MouseWheelScroll( WheelDelta : Integer; Shift: TSDLMod; MousePos : TPoint ); virtual; + procedure KeyDown( var Key: TSDLKey; Shift: TSDLMod; unicode : UInt16 ); virtual; + public + MainWindow : TSDLCustomWindow; + procedure ResetInputManager; + procedure LoadSurfaces; virtual; + function PointIsInRect( Point : TPoint; x, y, x1, y1 : integer ) : Boolean; + constructor Create( const aMainWindow : TSDLCustomWindow ); + destructor Destroy; override; + property NextGameInterface : TGameInterfaceClass read FNextGameInterface write FNextGameInterface; + end; + +implementation + +{ TGameInterface } +procedure TGameInterface.Close; +begin + FNextGameInterface := nil; +end; + +constructor TGameInterface.Create( const aMainWindow : TSDLCustomWindow ); +begin + inherited Create; + MainWindow := aMainWindow; + FNextGameInterface := TGameInterface; + ResetInputManager; +end; + +destructor TGameInterface.Destroy; +begin + if Loaded then + FreeSurfaces; + inherited; +end; + +procedure TGameInterface.FreeSurfaces; +begin + Loaded := False; +end; + +procedure TGameInterface.KeyDown(var Key: TSDLKey; Shift: TSDLMod; unicode: UInt16); +begin + +end; + +procedure TGameInterface.LoadSurfaces; +begin + Loaded := True; +end; + +procedure TGameInterface.MouseDown(Button: Integer; Shift: TSDLMod; MousePos: TPoint); +begin + Dragging := True; +end; + +procedure TGameInterface.MouseMove(Shift: TSDLMod; CurrentPos, RelativePos: TPoint); +begin + +end; + +procedure TGameInterface.MouseUp(Button: Integer; Shift: TSDLMod; MousePos: TPoint); +begin + Dragging := True; +end; + +procedure TGameInterface.MouseWheelScroll(WheelDelta: Integer; Shift: TSDLMod; MousePos: TPoint); +begin + +end; + +function TGameInterface.PointIsInRect( Point : TPoint; x, y, x1, y1: integer ): Boolean; +begin + if ( Point.x >= x ) + and ( Point.y >= y ) + and ( Point.x <= x1 ) + and ( Point.y <= y1 ) then + result := true + else + result := false; +end; + +procedure TGameInterface.ResetInputManager; +var + temp : TSDLNotifyEvent; +begin + MainWindow.InputManager.Mouse.OnMouseDown := MouseDown; + MainWindow.InputManager.Mouse.OnMouseMove := MouseMove; + MainWindow.InputManager.Mouse.OnMouseUp := MouseUp; + MainWindow.InputManager.Mouse.OnMouseWheel := MouseWheelScroll; + MainWindow.InputManager.KeyBoard.OnKeyDown := KeyDown; + temp := Render; + MainWindow.OnRender := temp; + temp := Close; + MainWindow.OnClose := temp; + MainWindow.OnUpdate := Update; +end; + +procedure TGameInterface.Update(aElapsedTime: single); +begin + +end; + +end. |