From a1f0f165e42982fb5ef45dea54f3ebc48cbca892 Mon Sep 17 00:00:00 2001 From: Kester Maddock Date: Sun, 23 Jan 2005 01:36:29 +0000 Subject: Added Joystick sensor (from snailrose) --- .../gameengine/GameLogic/Joystick/SCA_Joystick.cpp | 355 +++++++++++++++++++++ .../gameengine/GameLogic/Joystick/SCA_Joystick.h | 195 +++++++++++ .../GameLogic/Joystick/SCA_JoystickDefines.h | 52 +++ .../GameLogic/Joystick/SCA_JoystickEvents.cpp | 73 +++++ .../GameLogic/Joystick/SCA_JoystickPrivate.h | 52 +++ 5 files changed, 727 insertions(+) create mode 100644 source/gameengine/GameLogic/Joystick/SCA_Joystick.cpp create mode 100644 source/gameengine/GameLogic/Joystick/SCA_Joystick.h create mode 100644 source/gameengine/GameLogic/Joystick/SCA_JoystickDefines.h create mode 100644 source/gameengine/GameLogic/Joystick/SCA_JoystickEvents.cpp create mode 100644 source/gameengine/GameLogic/Joystick/SCA_JoystickPrivate.h (limited to 'source/gameengine/GameLogic/Joystick') diff --git a/source/gameengine/GameLogic/Joystick/SCA_Joystick.cpp b/source/gameengine/GameLogic/Joystick/SCA_Joystick.cpp new file mode 100644 index 00000000000..7d1d4b28730 --- /dev/null +++ b/source/gameengine/GameLogic/Joystick/SCA_Joystick.cpp @@ -0,0 +1,355 @@ +/** + * ***** BEGIN GPL/BL DUAL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): snailrose. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + */ +#include + +#include "SCA_Joystick.h" +#include "SCA_JoystickPrivate.h" + +SCA_Joystick::SCA_Joystick() + : + m_axis10(0), + m_axis11(0), + m_axis20(0), + m_axis21(0), + m_prec(3200), + m_buttonnum(-2), + m_hatdir(-2), + m_isinit(0), + m_istrig(0) +{ + m_private = new PrivateData(); +} + +SCA_Joystick::~SCA_Joystick() +{ + delete m_private; +} + +bool SCA_Joystick::CreateJoystickDevice() +{ + bool init = false; + init = pCreateJoystickDevice(); + return init; +} + + +void SCA_Joystick::DestroyJoystickDevice() +{ + if(m_isinit) + pDestroyJoystickDevice(); +} + +void SCA_Joystick::HandleEvents() +{ + if(m_isinit) + { + if(SDL_PollEvent(&m_private->m_event)) + { + switch(m_private->m_event.type) + { + case SDL_JOYAXISMOTION: {HANDLE_AXISMOTION(OnAxisMotion);break;} + case SDL_JOYHATMOTION: {HANDLE_HATMOTION(OnHatMotion); break;} + case SDL_JOYBUTTONUP: {HANDLE_BUTTONUP(OnButtonUp); break;} + case SDL_JOYBUTTONDOWN: {HANDLE_BUTTONDOWN(OnButtonDown);break;} + case SDL_JOYBALLMOTION: {HANDLE_BALLMOTION(OnBallMotion);break;} + default: {HANDLE_NOEVENT(OnNothing); break;} + } + } + } +} + + +void SCA_Joystick::cSetPrecision(int val) +{ + m_prec = val; +} + +bool SCA_Joystick::aRightAxisIsPositive(int axis) +{ + bool result; + int res = pGetAxis(axis,1); + res > m_prec? result = true: result = false; + m_istrig = result; + return result; +} + + +bool SCA_Joystick::aUpAxisIsPositive(int axis) +{ + bool result; + int res = pGetAxis(axis,0); + res < -m_prec? result = true : result = false; + m_istrig = result; + return result; +} + + +bool SCA_Joystick::aLeftAxisIsPositive(int axis) +{ + bool result; + int res = pGetAxis(axis,1); + res < -m_prec ? result = true : result = false; + m_istrig = result; + return result; +} + + +bool SCA_Joystick::aDownAxisIsPositive(int axis) +{ + bool result; + int res = pGetAxis(axis,0); + res > m_prec ? result = true:result = false; + m_istrig = result; + return result; +} + + +bool SCA_Joystick::aButtonPressIsPositive(int button) +{ + bool result; + SDL_JoystickGetButton(m_private->m_joystick, button)? result = true:result = false; + m_istrig = result; + return result; +} + + +bool SCA_Joystick::aButtonReleaseIsPositive(int button) +{ + bool result; + SDL_JoystickGetButton(m_private->m_joystick, button)? result = false : result = true; + m_istrig = result; + return result; +} + + +bool SCA_Joystick::aHatIsPositive(int dir) +{ + bool result; + int res = pGetHat(dir); + res == dir? result = true : result = false; + m_istrig = result; + return result; +} + + +int SCA_Joystick::pGetButtonPress(int button) +{ + if(button == m_buttonnum) + return m_buttonnum; + return -2; + +} + + +int SCA_Joystick::pGetButtonRelease(int button) +{ + if(button == m_buttonnum) + return m_buttonnum; + return -2; +} + + +int SCA_Joystick::pGetHat(int direction) +{ + if(direction == m_hatdir){ + return m_hatdir; + } + return 0; +} + + +bool SCA_Joystick::GetJoyAxisMotion() +{ + bool result = false; + if(m_isinit){ + if(SDL_PollEvent(&m_private->m_event)){ + switch(m_private->m_event.type) + { + case SDL_JOYAXISMOTION: + result = true; + break; + } + } + } + return result; +} + + +bool SCA_Joystick::GetJoyButtonPress() +{ + bool result = false; + if(m_isinit){ + if(SDL_PollEvent(&m_private->m_event)){ + switch(m_private->m_event.type) + { + case SDL_JOYBUTTONDOWN: + result = true; + break; + } + } + } + return result; +} + + +bool SCA_Joystick::GetJoyButtonRelease() +{ + bool result = false; + if(m_isinit) + { + if(SDL_PollEvent(&m_private->m_event)){ + switch(m_private->m_event.type) + { + case SDL_JOYBUTTONUP: + result = true; + break; + } + } + } + return result; +} + + +bool SCA_Joystick::GetJoyHatMotion() +{ + bool result = false; + if(m_isinit){ + if(SDL_PollEvent(&m_private->m_event)){ + switch(m_private->m_event.type) + { + case SDL_JOYHATMOTION: + result = true; + break; + } + } + } + return 0; +} + + +int SCA_Joystick::GetNumberOfAxes() +{ + int number; + if(m_isinit){ + if(m_private->m_joystick){ + number = SDL_JoystickNumAxes(m_private->m_joystick); + return number; + } + } + return -1; +} + + +int SCA_Joystick::GetNumberOfButtons() +{ + int number; + if(m_isinit){ + if(m_private->m_joystick){ + number = SDL_JoystickNumButtons(m_private->m_joystick); + return number; + } + } + return -1; +} + +int SCA_Joystick::GetNumberOfHats() +{ + int number; + if(m_isinit){ + if(m_private->m_joystick){ + number = SDL_JoystickNumHats(m_private->m_joystick); + return number; + } + } + return -1; +} + + +bool SCA_Joystick::pCreateJoystickDevice() +{ + if(m_isinit == false){ + if(SDL_InitSubSystem(SDL_INIT_JOYSTICK | SDL_INIT_VIDEO ) == -1 ){ + echo("Error-Initializing-SDL: " << SDL_GetError()); + return false; + } + if(SDL_NumJoysticks() > 0){ + for(int i=0; im_joystick = SDL_JoystickOpen(i); + SDL_JoystickEventState(SDL_ENABLE); + m_numjoys = i; + } + echo("Joystick-initialized"); + m_isinit = true; + return true; + }else{ + echo("Joystick-Error: " << SDL_NumJoysticks() << " avaiable joystick(s)"); + return false; + } + } + return false; +} + + +void SCA_Joystick::pDestroyJoystickDevice() +{ + echo("Closing-"); + for(int i=0; im_joystick); + } + } + SDL_QuitSubSystem(SDL_INIT_JOYSTICK | SDL_INIT_VIDEO ); +} + +void SCA_Joystick::pFillAxes() +{ + if(GetNumberOfAxes() == 1){ + m_axis10 = SDL_JoystickGetAxis(m_private->m_joystick, 0); + m_axis11 = SDL_JoystickGetAxis(m_private->m_joystick, 1); + }else if(GetNumberOfAxes() > 1){ + m_axis10 = SDL_JoystickGetAxis(m_private->m_joystick, 0); + m_axis11 = SDL_JoystickGetAxis(m_private->m_joystick, 1); + m_axis20 = SDL_JoystickGetAxis(m_private->m_joystick, 2); + m_axis21 = SDL_JoystickGetAxis(m_private->m_joystick, 3); + }else{ + m_axis10 = 0;m_axis11 = 0; + m_axis20 = 0;m_axis21 = 0; + } +} + +int SCA_Joystick::pGetAxis(int axisnum, int udlr) +{ + if(axisnum == 1 && udlr == 1)return m_axis10; //u/d + if(axisnum == 1 && udlr == 0)return m_axis11; //l/r + if(axisnum == 2 && udlr == 0)return m_axis20; //... + if(axisnum == 2 && udlr == 1)return m_axis21; + return 0; +} + diff --git a/source/gameengine/GameLogic/Joystick/SCA_Joystick.h b/source/gameengine/GameLogic/Joystick/SCA_Joystick.h new file mode 100644 index 00000000000..413dbfa4771 --- /dev/null +++ b/source/gameengine/GameLogic/Joystick/SCA_Joystick.h @@ -0,0 +1,195 @@ +/** + * ***** BEGIN GPL/BL DUAL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): snailrose. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + */ +#ifndef _SCA_JOYSTICK_H_ +#define _SCA_JOYSTICK_H_ + +#include "SCA_JoystickDefines.h" + +using namespace std; + +/* + * Basic Joystick class + */ +class SCA_Joystick +{ + class PrivateData; + PrivateData *m_private; + int m_joyindex; + /*! + * the number of avail joysticks + */ + int m_numjoys; + /* + *support for 2 axes + */ + int m_axis10,m_axis11; + int m_axis20,m_axis21; + /* + * Precision or range of the axes + */ + int m_prec; + /* + * multiple axis values stored here + */ + int m_axisnum; + int m_axisvalue; + /* + * max # of axes avail + */ + /*disabled + int m_axismax; + */ + /* + * button values stored here + */ + int m_buttonnum; + /* + * max # of buttons avail + */ + int m_buttonmax; + /* + * hat values stored here + */ + int m_hatnum; + int m_hatdir; + /* + * max # of hats avail + disabled + int m_hatmax; + */ + /* is the joystick initialized ?*/ + bool m_isinit; + + /* is triggered */ + bool m_istrig; + /* + * Open the joystick + */ + bool pCreateJoystickDevice(void); + /* + * Close the joystick + */ + void pDestroyJoystickDevice(void); + + /* + * event callbacks + */ + void OnAxisMotion(void); + void OnHatMotion(void); + void OnButtonUp(void); + void OnButtonDown(void); + void OnNothing(void); + void OnBallMotion(void){} + /* + * fills the axis mnember values + */ + void pFillAxes(void); + + void pFillButtons(void); + /* + * returns m_axis10,m_axis11... + */ + int pGetAxis(int axisnum, int udlr); + /* + * gets the current button + */ + int pGetButtonPress(int button); + /* + * returns if no button is pressed + */ + int pGetButtonRelease(int button); + /* + * gets the current hat direction + */ + int pGetHat(int direction); + +public: + SCA_Joystick(); + ~SCA_Joystick(); + + bool CreateJoystickDevice(void); + void DestroyJoystickDevice(void); + void HandleEvents(); + /* + */ + bool aUpAxisIsPositive(int axis); + bool aDownAxisIsPositive(int axis); + bool aLeftAxisIsPositive(int axis); + bool aRightAxisIsPositive(int axis); + bool aButtonPressIsPositive(int button); + bool aButtonReleaseIsPositive(int button); + bool aHatIsPositive(int dir); + /* + * precision is default '3200' which is overridden by input + */ + void cSetPrecision(int val); + + int GetAxis10(void){ + return m_axis10; + } + int GetAxis11(void){ + return m_axis11; + } + int GetAxis20(void){ + return m_axis20; + } + int GetAxis21(void){ + return m_axis21; + } + int GetButton(void){ + return m_buttonnum; + } + int GetHat(void){ + return m_hatdir; + } + int GetThreshold(void){ + return m_prec; + } + bool IsTrig(void){ + return m_istrig; + } + + /* + * returns true if an event is being processed + */ + bool GetJoyAxisMotion(void); + bool GetJoyButtonPress(void); + bool GetJoyButtonRelease(void); + bool GetJoyHatMotion(void); + /* + * returns the # of... + */ + int GetNumberOfAxes(void); + int GetNumberOfButtons(void); + int GetNumberOfHats(void); + +}; + +#endif diff --git a/source/gameengine/GameLogic/Joystick/SCA_JoystickDefines.h b/source/gameengine/GameLogic/Joystick/SCA_JoystickDefines.h new file mode 100644 index 00000000000..c4ddd5b9c40 --- /dev/null +++ b/source/gameengine/GameLogic/Joystick/SCA_JoystickDefines.h @@ -0,0 +1,52 @@ +/** + * ***** BEGIN GPL/BL DUAL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): snailrose. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + */ +#ifndef _SCA_JOYSTICKDEFINES_H_ +#define _SCA_JOYSTICKDEFINES_H_ + +#ifdef main +#undef main +#endif + +#ifndef _DEBUG +#define echo(x) +#else +#include +#define echo(x) std::cout << x << std::endl; +#endif + +/* function callbacks */ +#define HANDLE_AXISMOTION(fn) ((fn)(), 0L) +#define HANDLE_HATMOTION(fn) ((fn)(), 0L) +#define HANDLE_BUTTONUP(fn) ((fn)(), 0L) +#define HANDLE_BUTTONDOWN(fn) ((fn)(), 0L) +#define HANDLE_BALLMOTION(fn) ((fn)(), 0L) +#define HANDLE_NOEVENT(fn) ((fn)(), 0L) + +#endif diff --git a/source/gameengine/GameLogic/Joystick/SCA_JoystickEvents.cpp b/source/gameengine/GameLogic/Joystick/SCA_JoystickEvents.cpp new file mode 100644 index 00000000000..90bb728936b --- /dev/null +++ b/source/gameengine/GameLogic/Joystick/SCA_JoystickEvents.cpp @@ -0,0 +1,73 @@ +/** + * ***** BEGIN GPL/BL DUAL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): snailrose. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + */ +#include + +#include "SCA_Joystick.h" +#include "SCA_JoystickPrivate.h" + +void SCA_Joystick::OnAxisMotion(void) +{ + pFillAxes(); + m_axisnum = m_private->m_event.jaxis.axis; + m_axisvalue = m_private->m_event.jaxis.value; + m_istrig = 1; +} + + +void SCA_Joystick::OnHatMotion(void) +{ + m_hatdir = m_private->m_event.jhat.value; + m_hatnum = m_private->m_event.jhat.hat; + m_istrig = 1; +} + + +void SCA_Joystick::OnButtonUp(void) +{ + m_buttonnum = -2; +} + + +void SCA_Joystick::OnButtonDown(void) +{ + m_buttonmax = GetNumberOfButtons(); + if(m_private->m_event.jbutton.button >= 1 || m_private->m_event.jbutton.button <= m_buttonmax) + { + m_istrig = 1; + m_buttonnum = m_private->m_event.jbutton.button; + } +} + + +void SCA_Joystick::OnNothing(void) +{ + m_istrig = 0; +} + diff --git a/source/gameengine/GameLogic/Joystick/SCA_JoystickPrivate.h b/source/gameengine/GameLogic/Joystick/SCA_JoystickPrivate.h new file mode 100644 index 00000000000..08435749cfe --- /dev/null +++ b/source/gameengine/GameLogic/Joystick/SCA_JoystickPrivate.h @@ -0,0 +1,52 @@ +/** + * ***** BEGIN GPL/BL DUAL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): snailrose. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + */ + +#ifndef __SCA_JOYSTICKPRIVATE_H__ +#define __SCA_JOYSTICKPRIVATE_H__ +#include "SCA_Joystick.h" + +class SCA_Joystick::PrivateData +{ +public: + /* + * SDL events structure + */ + SDL_Event m_event; + /* + * The Joystick + */ + SDL_Joystick* m_joystick; + + PrivateData() + : m_joystick(NULL) + { + } +}; +#endif -- cgit v1.2.3