From 5f11f9f3e328f6818a42f0a3405404612399c64e Mon Sep 17 00:00:00 2001 From: tobigun Date: Sat, 30 Aug 2008 18:12:06 +0000 Subject: Removed outdated 1.1 branch contents git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/1.1@1331 b956fd51-792f-4845-bead-9b4dfca2ff2c --- Game/Code/lib/JEDI-SDL/SDL/Pas/sdlinput.pas | 692 ---------------------------- 1 file changed, 692 deletions(-) delete mode 100644 Game/Code/lib/JEDI-SDL/SDL/Pas/sdlinput.pas (limited to 'Game/Code/lib/JEDI-SDL/SDL/Pas/sdlinput.pas') diff --git a/Game/Code/lib/JEDI-SDL/SDL/Pas/sdlinput.pas b/Game/Code/lib/JEDI-SDL/SDL/Pas/sdlinput.pas deleted file mode 100644 index 2955d17a..00000000 --- a/Game/Code/lib/JEDI-SDL/SDL/Pas/sdlinput.pas +++ /dev/null @@ -1,692 +0,0 @@ -unit sdlinput; -{ - $Id: sdlinput.pas,v 1.7 2004/09/30 22:32:04 savage Exp $ - -} -{******************************************************************************} -{ } -{ JEDI-SDL : Pascal units for SDL - Simple DirectMedia Layer } -{ SDL Input Wrapper } -{ } -{ } -{ The initial developer of this Pascal code was : } -{ Dominique Louis } -{ } -{ Portions created by Dominique Louis are } -{ Copyright (C) 2003 - 2100 Dominique Louis. } -{ } -{ } -{ Contributor(s) } -{ -------------- } -{ Dominique Louis } -{ } -{ 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 } -{ ----------- } -{ SDL Mouse, Keyboard and Joystick wrapper } -{ } -{ } -{ Requires } -{ -------- } -{ SDL.dll on Windows platforms } -{ libSDL-1.1.so.0 on Linux platform } -{ } -{ Programming Notes } -{ ----------------- } -{ } -{ } -{ } -{ } -{ Revision History } -{ ---------------- } -{ March 12 2003 - DL : Initial creation } -{ } -{ February 02 2004 - DL : Added Custom Cursor Support to the Mouse class } -{ - $Log: sdlinput.pas,v $ - Revision 1.7 2004/09/30 22:32:04 savage - Updated with slightly different header comments - - Revision 1.6 2004/09/12 21:52:58 savage - Slight changes to fix some issues with the sdl classes. - - Revision 1.5 2004/05/10 21:11:49 savage - changes required to help get SoAoS off the ground. - - Revision 1.4 2004/05/03 22:38:40 savage - Added the ability to enable or disable certain inputs @ runtime. Basically it just does not call UpdateInput if Enabled = false. - Can also disable and enable input devices via the InputManager. - - Revision 1.3 2004/04/28 21:27:01 savage - Updated Joystick code and event handlers. Needs testing... - - Revision 1.2 2004/02/14 22:36:29 savage - Fixed inconsistencies of using LoadLibrary and LoadModule. - Now all units make use of LoadModule rather than LoadLibrary and other dynamic proc procedures. - - Revision 1.1 2004/02/05 00:08:20 savage - Module 1.0 release - - -} -{******************************************************************************} - -interface - -{$i jedi-sdl.inc} - -uses - Classes, - sdl; - -type - TSDLInputType = ( itJoystick , itKeyBoard, itMouse ); - TSDLInputTypes = set of TSDLInputType; - - TSDLCustomInput = class( TObject ) - private - FEnabled: Boolean; - public - constructor Create; - function UpdateInput( event: TSDL_EVENT ) : Boolean; virtual; abstract; - property Enabled : Boolean read FEnabled write FEnabled; - end; - - TSDLJoyAxisMoveEvent = procedure ( Which: UInt8; Axis: UInt8; Value: SInt16 ) {$IFNDEF NOT_OO}of object{$ENDIF}; - TSDLJoyBallMoveEvent = procedure ( Which: UInt8; Ball: UInt8; RelativePos: TPoint ) {$IFNDEF NOT_OO}of object{$ENDIF}; - TSDLJoyHatMoveEvent = procedure ( Which: UInt8; Hat: UInt8; Value: SInt16 ) {$IFNDEF NOT_OO}of object{$ENDIF}; - TSDLJoyButtonEvent = procedure ( Which: UInt8; Button: UInt8; State: SInt16 ) {$IFNDEF NOT_OO}of object{$ENDIF}; - - - TSDLJoyStick = class( TSDLCustomInput ) - private - FJoystick : PSDL_Joystick; - FJoystickIndex : Integer; - FJoyAxisMoveEvent : TSDLJoyAxisMoveEvent; - FJoyBallMoveEvent : TSDLJoyBallMoveEvent; - FJoyHatMoveEvent : TSDLJoyHatMoveEvent; - FJoyButtonDownEvent : TSDLJoyButtonEvent; - FJoyButtonUpEvent : TSDLJoyButtonEvent; - procedure DoAxisMove( Event : TSDL_Event ); - procedure DoBallMove( Event : TSDL_Event ); - procedure DoHatMove( Event : TSDL_Event ); - procedure DoButtonDown( Event : TSDL_Event ); - procedure DoButtonUp( Event : TSDL_Event ); - function GetName: PChar; - function GetNumAxes: integer; - function GetNumBalls: integer; - function GetNumButtons: integer; - function GetNumHats: integer; - public - constructor Create( Index : Integer ); - destructor Destroy; override; - procedure Open; - procedure Close; - function UpdateInput( Event: TSDL_EVENT ) : Boolean; override; - property Name : PChar read GetName; - property NumAxes : integer read GetNumAxes; - property NumBalls : integer read GetNumBalls; - property NumButtons : integer read GetNumButtons; - property NumHats : integer read GetNumHats; - property OnAxisMove : TSDLJoyAxisMoveEvent read FJoyAxisMoveEvent write FJoyAxisMoveEvent; - property OnBallMove : TSDLJoyBallMoveEvent read FJoyBallMoveEvent write FJoyBallMoveEvent; - property OnHatMove : TSDLJoyHatMoveEvent read FJoyHatMoveEvent write FJoyHatMoveEvent; - property OnButtonDown : TSDLJoyButtonEvent read FJoyButtonDownEvent write FJoyButtonDownEvent; - property OnButtonUp : TSDLJoyButtonEvent read FJoyButtonUpEvent write FJoyButtonUpEvent; - end; - - TSDLJoySticks = class( TObject ) - private - FNumOfJoySticks: Integer; - FJoyStickList : TList; - function GetJoyStick(Index: integer): TSDLJoyStick; - procedure SetJoyStick(Index: integer; const Value: TSDLJoyStick); - public - constructor Create; - destructor Destroy; override; - function UpdateInput( event: TSDL_EVENT ) : Boolean; - property NumOfJoySticks : Integer read FNumOfJoySticks write FNumOfJoySticks; - property JoySticks[ Index : integer ] : TSDLJoyStick read GetJoyStick write SetJoyStick; - end; - - TSDLKeyBoardEvent = procedure ( var Key: TSDLKey; Shift: TSDLMod; unicode : UInt16 ) {$IFNDEF NOT_OO}of object{$ENDIF}; - - TSDLKeyBoard = class( TSDLCustomInput ) - private - FKeys : PKeyStateArr; - FOnKeyUp: TSDLKeyBoardEvent; - FOnKeyDown: TSDLKeyBoardEvent; - procedure DoKeyDown( keysym : PSDL_keysym ); - procedure DoKeyUp( keysym : PSDL_keysym ); - public - function IsKeyDown( Key : TSDLKey ) : Boolean; - function IsKeyUp( Key : TSDLKey ) : Boolean; - function UpdateInput( event: TSDL_EVENT ) : Boolean; override; - property Keys : PKeyStateArr read FKeys write FKeys; - property OnKeyDown : TSDLKeyBoardEvent read FOnKeyDown write FOnKeyDown; - property OnKeyUp : TSDLKeyBoardEvent read FOnKeyUp write FOnKeyUp; - end; - - TSDLMouseButtonEvent = procedure ( Button : Integer; Shift: TSDLMod; MousePos : TPoint ) {$IFNDEF NOT_OO}of object{$ENDIF}; - TSDLMouseMoveEvent = procedure ( Shift: TSDLMod; CurrentPos : TPoint; RelativePos : TPoint ) {$IFNDEF NOT_OO}of object{$ENDIF}; - TSDLMouseWheelEvent = procedure ( WheelDelta : Integer; Shift: TSDLMod; MousePos : TPoint ) {$IFNDEF NOT_OO}of object{$ENDIF}; - - TSDLMouse = class( TSDLCustomInput ) - private - FDragging : Boolean; - FMousePos : TPoint; - FOnMouseUp: TSDLMouseButtonEvent; - FOnMouseDown: TSDLMouseButtonEvent; - FOnMouseMove: TSDLMouseMoveEvent; - FOnMouseWheel: TSDLMouseWheelEvent; - FCursor : PSDL_Cursor; // Cursor Pointer - procedure DoMouseMove( Event: TSDL_Event ); - procedure DoMouseDown( Event: TSDL_Event ); - procedure DoMouseUp( Event: TSDL_Event ); - procedure DoMouseWheelScroll( Event: TSDL_Event ); - function GetMousePosition: TPoint; - procedure SetMousePosition(const Value: TPoint); - public - destructor Destroy; override; - function UpdateInput( event: TSDL_EVENT ) : Boolean; override; - function MouseIsDown( Button : Integer ) : Boolean; - function MouseIsUp( Button : Integer ) : Boolean; - procedure SetCursor(data, mask: PUInt8; w, h, hot_x, hot_y: Integer); - procedure ShowCursor; - procedure HideCursor; - property OnMouseDown : TSDLMouseButtonEvent read FOnMouseDown write FOnMouseDown; - property OnMouseUp : TSDLMouseButtonEvent read FOnMouseUp write FOnMouseUp; - property OnMouseMove : TSDLMouseMoveEvent read FOnMouseMove write FOnMouseMove; - property OnMouseWheel : TSDLMouseWheelEvent read FOnMouseWheel write FOnMouseWheel; - property MousePosition : TPoint read GetMousePosition write SetMousePosition; - end; - - TSDLInputManager = class( TObject ) - private - FKeyBoard : TSDLKeyBoard; - FMouse : TSDLMouse; - FJoystick : TSDLJoysticks; - public - constructor Create( InitInputs : TSDLInputTypes ); - destructor Destroy; override; - procedure Disable( InitInputs : TSDLInputTypes; JoyStickNumber : Integer = 0 ); - procedure Enable( InitInputs : TSDLInputTypes; JoyStickNumber : Integer = 0 ); - function UpdateInputs( event: TSDL_EVENT ) : Boolean; - property KeyBoard : TSDLKeyBoard read FKeyBoard write FKeyBoard; - property Mouse : TSDLMouse read FMouse write FMouse; - property JoyStick : TSDLJoysticks read FJoyStick write FJoyStick; - end; - -implementation - -{ TSDLCustomInput } -constructor TSDLCustomInput.Create; -begin - inherited; - FEnabled := true; -end; - -{ TSDLJoysticks } -constructor TSDLJoysticks.Create; -var - i : integer; -begin - inherited; - if ( SDL_WasInit( SDL_INIT_JOYSTICK ) = 0 ) then - SDL_InitSubSystem( SDL_INIT_JOYSTICK ); - FNumOfJoySticks := SDL_NumJoysticks; - FJoyStickList := TList.Create; - for i := 0 to FNumOfJoySticks - 1 do - begin - FJoyStickList.Add( TSDLJoyStick.Create( i ) ); - end; -end; - -destructor TSDLJoysticks.Destroy; -var - i : integer; -begin - if FJoyStickList.Count > 0 then - begin - for i := 0 to FJoyStickList.Count - 1 do - begin - TSDLJoyStick( FJoyStickList.Items[i] ).Free; - end; - end; - SDL_QuitSubSystem( SDL_INIT_JOYSTICK ); - inherited; -end; - -function TSDLJoySticks.GetJoyStick(Index: integer): TSDLJoyStick; -begin - Result := TSDLJoyStick( FJoyStickList[ Index ] ); -end; - -procedure TSDLJoySticks.SetJoyStick(Index: integer; - const Value: TSDLJoyStick); -begin - FJoyStickList[ Index ] := @Value; -end; - -function TSDLJoysticks.UpdateInput(event: TSDL_EVENT): Boolean; -var - i : integer; -begin - result := false; - if FJoyStickList.Count > 0 then - begin - for i := 0 to FJoyStickList.Count - 1 do - begin - TSDLJoyStick( FJoyStickList.Items[i] ).UpdateInput( event ); - end; - end; -end; - -{ TSDLKeyBoard } -procedure TSDLKeyBoard.DoKeyDown(keysym: PSDL_keysym); -begin - if Assigned( FOnKeyDown ) then - FOnKeyDown( keysym.sym , keysym.modifier, keysym.unicode ); -end; - -procedure TSDLKeyBoard.DoKeyUp(keysym: PSDL_keysym); -begin - if Assigned( FOnKeyUp ) then - FOnKeyUp( keysym.sym , keysym.modifier, keysym.unicode ); -end; - -function TSDLKeyBoard.IsKeyDown( Key: TSDLKey ): Boolean; -begin - SDL_PumpEvents; - - // Populate Keys array - FKeys := PKeyStateArr( SDL_GetKeyState( nil ) ); - Result := ( FKeys[Key] = SDL_PRESSED ); -end; - -function TSDLKeyBoard.IsKeyUp( Key: TSDLKey ): Boolean; -begin - SDL_PumpEvents; - - // Populate Keys array - FKeys := PKeyStateArr( SDL_GetKeyState( nil ) ); - Result := ( FKeys[Key] = SDL_RELEASED ); -end; - -function TSDLKeyBoard.UpdateInput(event: TSDL_EVENT): Boolean; -begin - result := false; - if ( FEnabled ) then - begin - case event.type_ of - SDL_KEYDOWN : - begin - // handle key presses - DoKeyDown( @event.key.keysym ); - result := true; - end; - - SDL_KEYUP : - begin - // handle key releases - DoKeyUp( @event.key.keysym ); - result := true; - end; - end; - end; -end; - -{ TSDLMouse } -destructor TSDLMouse.Destroy; -begin - if FCursor <> nil then - SDL_FreeCursor( FCursor ); - inherited; -end; - -procedure TSDLMouse.DoMouseDown( Event: TSDL_Event ); -var - CurrentPos : TPoint; -begin - FDragging := true; - if Assigned( FOnMouseDown ) then - begin - CurrentPos.x := event.button.x; - CurrentPos.y := event.button.y; - FOnMouseDown( event.button.button, SDL_GetModState, CurrentPos ); - end; -end; - -procedure TSDLMouse.DoMouseMove( Event: TSDL_Event ); -var - CurrentPos, RelativePos : TPoint; -begin - if Assigned( FOnMouseMove ) then - begin - CurrentPos.x := event.motion.x; - CurrentPos.y := event.motion.y; - RelativePos.x := event.motion.xrel; - RelativePos.y := event.motion.yrel; - FOnMouseMove( SDL_GetModState, CurrentPos, RelativePos ); - end; -end; - -procedure TSDLMouse.DoMouseUp( event: TSDL_EVENT ); -var - Point : TPoint; -begin - FDragging := false; - if Assigned( FOnMouseUp ) then - begin - Point.x := event.button.x; - Point.y := event.button.y; - FOnMouseUp( event.button.button, SDL_GetModState, Point ); - end; -end; - -procedure TSDLMouse.DoMouseWheelScroll( event: TSDL_EVENT ); -var - Point : TPoint; -begin - if Assigned( FOnMouseWheel ) then - begin - Point.x := event.button.x; - Point.y := event.button.y; - if ( event.button.button = SDL_BUTTON_WHEELUP ) then - FOnMouseWheel( SDL_BUTTON_WHEELUP, SDL_GetModState, Point ) - else - FOnMouseWheel( SDL_BUTTON_WHEELDOWN, SDL_GetModState, Point ); - end; -end; - -function TSDLMouse.GetMousePosition: TPoint; -begin - SDL_PumpEvents; - - SDL_GetMouseState( FMousePos.X, FMousePos.Y ); - Result := FMousePos; -end; - -procedure TSDLMouse.HideCursor; -begin - SDL_ShowCursor( SDL_DISABLE ); -end; - -function TSDLMouse.MouseIsDown(Button: Integer): Boolean; -begin - SDL_PumpEvents; - - Result := ( SDL_GetMouseState( FMousePos.X, FMousePos.Y ) and SDL_BUTTON( Button ) = 0 ); -end; - -function TSDLMouse.MouseIsUp(Button: Integer): Boolean; -begin - SDL_PumpEvents; - - Result := not ( SDL_GetMouseState( FMousePos.X, FMousePos.Y ) and SDL_BUTTON( Button ) = 0 ); -end; - -procedure TSDLMouse.SetCursor(data, mask: PUInt8; w, h, hot_x, hot_y: Integer); -begin - if FCursor <> nil then - SDL_FreeCursor( FCursor ); - // create the cursor - FCursor := SDL_CreateCursor( data, mask, w, h, hot_x, hot_y ); - - // set the cursor - SDL_SetCursor( FCursor ); -end; - -procedure TSDLMouse.SetMousePosition(const Value: TPoint); -begin - SDL_WarpMouse( Value.x, Value.y ); -end; - -procedure TSDLMouse.ShowCursor; -begin - SDL_ShowCursor( SDL_ENABLE ); -end; - -function TSDLMouse.UpdateInput(event: TSDL_EVENT): Boolean; -begin - result := false; - if ( FEnabled ) then - begin - case event.type_ of - SDL_MOUSEMOTION : - begin - // handle Mouse Move - DoMouseMove( event ); - end; - - SDL_MOUSEBUTTONDOWN : - begin - // handle Mouse Down - if ( event.button.button = SDL_BUTTON_WHEELUP ) - or ( event.button.button = SDL_BUTTON_WHEELDOWN ) then - DoMouseWheelScroll( event ) - else - DoMouseDown( event ); - end; - - SDL_MOUSEBUTTONUP : - begin - // handle Mouse Up - if ( event.button.button = SDL_BUTTON_WHEELUP ) - or ( event.button.button = SDL_BUTTON_WHEELDOWN ) then - DoMouseWheelScroll( event ) - else - DoMouseUp( event ); - end; - end; - end; -end; - -{ TSDLInputManager } -constructor TSDLInputManager.Create(InitInputs: TSDLInputTypes); -begin - inherited Create; - if itJoystick in InitInputs then - FJoystick := TSDLJoysticks.Create; - - if itKeyBoard in InitInputs then - FKeyBoard := TSDLKeyBoard.Create; - - if itMouse in InitInputs then - FMouse := TSDLMouse.Create; -end; - -destructor TSDLInputManager.Destroy; -begin - if FJoystick <> nil then - FreeAndNil( FJoystick ); - if FKeyBoard <> nil then - FreeAndNil( FKeyBoard ); - if FMouse <> nil then - FreeAndNil( FMouse ); - inherited; -end; - -procedure TSDLInputManager.Disable( InitInputs : TSDLInputTypes; JoyStickNumber : Integer ); -begin - if itJoystick in InitInputs then - FJoystick.JoySticks[ JoyStickNumber ].Enabled := false; - - if itKeyBoard in InitInputs then - FKeyBoard.Enabled := false; - - if itMouse in InitInputs then - FMouse.Enabled := false; -end; - -procedure TSDLInputManager.Enable( InitInputs: TSDLInputTypes; JoyStickNumber: Integer ); -begin - if itJoystick in InitInputs then - FJoystick.JoySticks[ JoyStickNumber ].Enabled := true; - - if itKeyBoard in InitInputs then - FKeyBoard.Enabled := true; - - if itMouse in InitInputs then - FMouse.Enabled := true; -end; - -function TSDLInputManager.UpdateInputs( event: TSDL_EVENT ): Boolean; -begin - Result := false; - if ( FJoystick <> nil ) then - Result := FJoystick.UpdateInput( event ); - if ( FKeyBoard <> nil ) then - Result := FKeyBoard.UpdateInput( event ); - if ( FMouse <> nil ) then - Result := FMouse.UpdateInput( event ); -end; - -{ TSDLJoyStick } -procedure TSDLJoyStick.Close; -begin - SDL_JoystickClose( @FJoystick ); -end; - -constructor TSDLJoyStick.Create( Index : Integer ); -begin - inherited Create; - FJoystick := nil; - FJoystickIndex := Index; -end; - -destructor TSDLJoyStick.Destroy; -begin - if FJoystick <> nil then - Close; - inherited; -end; - -procedure TSDLJoyStick.DoAxisMove(Event: TSDL_Event); -begin - if Assigned( FJoyAxisMoveEvent ) then - begin - FJoyAxisMoveEvent( Event.jaxis.which, Event.jaxis.axis, Event.jaxis.value ); - end -end; - -procedure TSDLJoyStick.DoBallMove(Event: TSDL_Event); -var - BallPoint : TPoint; -begin - if Assigned( FJoyBallMoveEvent ) then - begin - BallPoint.x := Event.jball.xrel; - BallPoint.y := Event.jball.yrel; - FJoyBallMoveEvent( Event.jball.which, Event.jball.ball, BallPoint ); - end; -end; - -procedure TSDLJoyStick.DoButtonDown(Event: TSDL_Event); -begin - if Assigned( FJoyButtonDownEvent ) then - begin - if ( Event.jbutton.state = SDL_PRESSED ) then - FJoyButtonDownEvent( Event.jbutton.which, Event.jbutton.button, Event.jbutton.state ); - end; -end; - -procedure TSDLJoyStick.DoButtonUp(Event: TSDL_Event); -begin - if Assigned( FJoyButtonUpEvent ) then - begin - if ( Event.jbutton.state = SDL_RELEASED ) then - FJoyButtonUpEvent( Event.jbutton.which, Event.jbutton.button, Event.jbutton.state ); - end -end; - -procedure TSDLJoyStick.DoHatMove(Event: TSDL_Event); -begin - if Assigned( FJoyHatMoveEvent ) then - begin - FJoyHatMoveEvent( Event.jhat.which, Event.jhat.hat, Event.jhat.value ); - end; -end; - -function TSDLJoyStick.GetName: PChar; -begin - result := FJoystick.name; -end; - -function TSDLJoyStick.GetNumAxes: integer; -begin - result := FJoystick.naxes; -end; - -function TSDLJoyStick.GetNumBalls: integer; -begin - result := FJoystick.nballs; -end; - -function TSDLJoyStick.GetNumButtons: integer; -begin - result := FJoystick.nbuttons; -end; - -function TSDLJoyStick.GetNumHats: integer; -begin - result := FJoystick.nhats; -end; - -procedure TSDLJoyStick.Open; -begin - FJoystick := SDL_JoyStickOpen( FJoystickIndex ); -end; - -function TSDLJoyStick.UpdateInput(Event: TSDL_EVENT): Boolean; -begin - Result := false; - - if ( FEnabled ) then - begin - case event.type_ of - SDL_JOYAXISMOTION : - begin - DoAxisMove( Event ); - end; - - SDL_JOYBALLMOTION : - begin - DoBallMove( Event ); - end; - - SDL_JOYHATMOTION : - begin - DoHatMove( Event ); - end; - - SDL_JOYBUTTONDOWN : - begin - DoButtonDown( Event ); - end; - - SDL_JOYBUTTONUP : - begin - DoButtonUp( Event ); - end; - end; - end; -end; - -end. -- cgit v1.2.3