diff options
Diffstat (limited to 'source/gameengine/GameLogic/Joystick/SCA_Joystick.cpp')
| -rw-r--r-- | source/gameengine/GameLogic/Joystick/SCA_Joystick.cpp | 382 |
1 files changed, 0 insertions, 382 deletions
diff --git a/source/gameengine/GameLogic/Joystick/SCA_Joystick.cpp b/source/gameengine/GameLogic/Joystick/SCA_Joystick.cpp deleted file mode 100644 index 369ec4257cf..00000000000 --- a/source/gameengine/GameLogic/Joystick/SCA_Joystick.cpp +++ /dev/null @@ -1,382 +0,0 @@ -/* - * ***** BEGIN GPL 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. - * - * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 LICENSE BLOCK ***** - */ - -/** \file gameengine/GameLogic/Joystick/SCA_Joystick.cpp - * \ingroup gamelogic - */ - -#include <stdio.h> -#include <stdlib.h> - -#include "SCA_Joystick.h" -#include "SCA_JoystickPrivate.h" - -#include "BLI_path_util.h" - -#ifdef WITH_SDL -# ifdef WITH_SDL_DYNLOAD -# define SDL_CHECK(x) ((x) != (void *)0) -# else -# define SDL_CHECK(x) true -# endif -#endif - -SCA_Joystick::SCA_Joystick(short int index) - : - m_joyindex(index), - m_prec(3200), - m_axismax(-1), - m_buttonmax(-1), - m_hatmax(-1), - m_isinit(0), - m_istrig_axis(0), - m_istrig_button(0), - m_istrig_hat(0) -{ - for (int i=0; i < JOYAXIS_MAX; i++) - m_axis_array[i] = 0; - - for (int i=0; i < JOYHAT_MAX; i++) - m_hat_array[i] = 0; - -#ifdef WITH_SDL - m_private = new PrivateData(); -#endif -} - - -SCA_Joystick::~SCA_Joystick() - -{ -#ifdef WITH_SDL - delete m_private; -#endif -} - -SCA_Joystick *SCA_Joystick::m_instance[JOYINDEX_MAX]; -int SCA_Joystick::m_joynum = 0; -int SCA_Joystick::m_refCount = 0; - -SCA_Joystick *SCA_Joystick::GetInstance( short int joyindex ) -{ -#ifndef WITH_SDL - return NULL; -#else /* WITH_SDL */ - if (!SDL_CHECK(SDL_InitSubSystem)) { - return NULL; - } - if (joyindex < 0 || joyindex >= JOYINDEX_MAX) { - JOYSTICK_ECHO("Error-invalid joystick index: " << joyindex); - return NULL; - } - - if (m_refCount == 0) - { - int i; - - /* The video subsystem is required for joystick input to work. However, - * when GHOST is running under SDL, video is initialized elsewhere. We - * also need to set the videodriver to dummy, and do it here to avoid - * interfering with addons that may use SDL too. - * - * We also init SDL once only. */ -# ifdef WITH_GHOST_SDL - int success = (SDL_InitSubSystem(SDL_INIT_JOYSTICK) != -1 ); -# else - /* set and restore environment variable */ - char *videodriver = getenv("SDL_VIDEODRIVER"); - BLI_setenv("SDL_VIDEODRIVER", "dummy"); - -#if SDL_VERSION_ATLEAST(2, 0, 0) - int success = (SDL_InitSubSystem(SDL_INIT_JOYSTICK) != -1 ); -#else - int success = (SDL_InitSubSystem(SDL_INIT_JOYSTICK | SDL_INIT_VIDEO) != -1 ); -#endif - - BLI_setenv("SDL_VIDEODRIVER", videodriver); -# endif - - if (!success) { - JOYSTICK_ECHO("Error-Initializing-SDL: " << SDL_GetError()); - return NULL; - } - - m_joynum = SDL_NumJoysticks(); - - for (i = 0; i < m_joynum; i++) { - m_instance[i] = new SCA_Joystick(i); - m_instance[i]->CreateJoystickDevice(); - } - m_refCount = 1; - } - else - { - m_refCount++; - } - return m_instance[joyindex]; -#endif /* WITH_SDL */ -} - -void SCA_Joystick::ReleaseInstance() -{ - if (--m_refCount == 0) - { -#ifdef WITH_SDL - if (!SDL_CHECK(SDL_QuitSubSystem)) { - return; - } - for (int i = 0; i < m_joynum; i++) { - if (m_instance[i]) { - m_instance[i]->DestroyJoystickDevice(); - delete m_instance[i]; - } - m_instance[i] = NULL; - } - - /* The video subsystem is required for joystick input to work. However, - * when GHOST is running under SDL, video is freed elsewhere. - * Do this once only. */ -#if SDL_VERSION_ATLEAST(2, 0, 0) - SDL_QuitSubSystem(SDL_INIT_JOYSTICK); -#else - SDL_QuitSubSystem(SDL_INIT_JOYSTICK | SDL_INIT_VIDEO); -#endif -#endif /* WITH_SDL */ - } -} - -void SCA_Joystick::cSetPrecision(int val) -{ - m_prec = val; -} - - -bool SCA_Joystick::aAxisPairIsPositive(int axis) -{ - return (pAxisTest(axis) > m_prec) ? true:false; -} - -bool SCA_Joystick::aAxisPairDirectionIsPositive(int axis, int dir) -{ - - int res; - - if (dir==JOYAXIS_UP || dir==JOYAXIS_DOWN) - res = pGetAxis(axis, 1); - else /* JOYAXIS_LEFT || JOYAXIS_RIGHT */ - res = pGetAxis(axis, 0); - - if (dir==JOYAXIS_DOWN || dir==JOYAXIS_RIGHT) - return (res > m_prec) ? true : false; - else /* JOYAXIS_UP || JOYAXIS_LEFT */ - return (res < -m_prec) ? true : false; -} - -bool SCA_Joystick::aAxisIsPositive(int axis_single) -{ - return abs(m_axis_array[axis_single]) > m_prec ? true:false; -} - -bool SCA_Joystick::aAnyButtonPressIsPositive(void) -{ -#ifdef WITH_SDL - if (!SDL_CHECK(SDL_JoystickGetButton)) { - return false; - } - /* this is needed for the "all events" option - * so we know if there are no buttons pressed */ - for (int i=0; i<m_buttonmax; i++) - if (SDL_JoystickGetButton(m_private->m_joystick, i)) - return true; -#endif - return false; -} - -bool SCA_Joystick::aButtonPressIsPositive(int button) -{ -#ifndef WITH_SDL - return false; -#else - bool result; - result = SDL_CHECK(SDL_JoystickGetButton) && SDL_JoystickGetButton(m_private->m_joystick, button); - return result; -#endif -} - - -bool SCA_Joystick::aButtonReleaseIsPositive(int button) -{ -#ifndef WITH_SDL - return false; -#else - bool result; - result = !(SDL_CHECK(SDL_JoystickGetButton) && SDL_JoystickGetButton(m_private->m_joystick, button)); - return result; -#endif -} - - -bool SCA_Joystick::aHatIsPositive(int hatnum, int dir) -{ - return (GetHat(hatnum)==dir) ? true : false; -} - -int SCA_Joystick::GetNumberOfAxes() -{ - return m_axismax; -} - - -int SCA_Joystick::GetNumberOfButtons() -{ - return m_buttonmax; -} - - -int SCA_Joystick::GetNumberOfHats() -{ - return m_hatmax; -} - -bool SCA_Joystick::CreateJoystickDevice(void) -{ -#ifndef WITH_SDL - m_isinit = true; - m_axismax = m_buttonmax = m_hatmax = 0; - return false; -#else /* WITH_SDL */ - if (m_isinit == false && SDL_CHECK(SDL_JoystickOpen)) { - if (m_joyindex>=m_joynum) { - /* don't print a message, because this is done anyway */ - //JOYSTICK_ECHO("Joystick-Error: " << SDL_NumJoysticks() << " avaiable joystick(s)"); - - /* Need this so python args can return empty lists */ - m_axismax = m_buttonmax = m_hatmax = 0; - return false; - } - - m_private->m_joystick = SDL_JoystickOpen(m_joyindex); - SDL_JoystickEventState(SDL_ENABLE); - m_isinit = true; - - JOYSTICK_ECHO("Joystick " << m_joyindex << " initialized"); - - /* must run after being initialized */ - m_axismax = SDL_JoystickNumAxes(m_private->m_joystick); - m_buttonmax = SDL_JoystickNumButtons(m_private->m_joystick); - m_hatmax = SDL_JoystickNumHats(m_private->m_joystick); - - if (m_axismax > JOYAXIS_MAX) m_axismax = JOYAXIS_MAX; /* very unlikely */ - else if (m_axismax < 0) m_axismax = 0; - - if (m_hatmax > JOYHAT_MAX) m_hatmax = JOYHAT_MAX; /* very unlikely */ - else if (m_hatmax < 0) m_hatmax = 0; - - if (m_buttonmax < 0) m_buttonmax = 0; - - } - return true; -#endif /* WITH_SDL */ -} - - -void SCA_Joystick::DestroyJoystickDevice(void) -{ -#ifdef WITH_SDL - if (m_isinit) { -#if SDL_VERSION_ATLEAST(2, 0, 0) - if (SDL_CHECK(SDL_JoystickGetAttached) && SDL_JoystickGetAttached(m_private->m_joystick)) -#else - if (SDL_CHECK(SDL_JoystickOpened) && SDL_JoystickOpened(m_joyindex)) -#endif - { - JOYSTICK_ECHO("Closing-joystick " << m_joyindex); - SDL_JoystickClose(m_private->m_joystick); - } - m_isinit = false; - } -#endif /* WITH_SDL */ -} - -int SCA_Joystick::Connected(void) -{ -#ifdef WITH_SDL - if (m_isinit && -#if SDL_VERSION_ATLEAST(2, 0, 0) - SDL_CHECK(SDL_JoystickGetAttached) && SDL_JoystickGetAttached(m_private->m_joystick) -#else - SDL_CHECK(SDL_JoystickOpened) && SDL_JoystickOpened(m_joyindex) -#endif - ) - { - return 1; - } -#endif - return 0; -} - -int SCA_Joystick::pGetAxis(int axisnum, int udlr) -{ -#ifdef WITH_SDL - return m_axis_array[(axisnum*2)+udlr]; -#endif - return 0; -} - -int SCA_Joystick::pAxisTest(int axisnum) -{ -#ifdef WITH_SDL - /* Use ints instead of shorts here to avoid problems when we get -32768. - * When we take the negative of that later, we should get 32768, which is greater - * than what a short can hold. In other words, abs(MIN_SHORT) > MAX_SHRT. */ - int i1 = m_axis_array[(axisnum * 2)]; - int i2 = m_axis_array[(axisnum * 2) + 1]; - - /* long winded way to do: - * return max_ff(absf(i1), absf(i2)) - * ...avoid abs from math.h */ - if (i1 < 0) i1 = -i1; - if (i2 < 0) i2 = -i2; - if (i1 <i2) return i2; - else return i1; -#else /* WITH_SDL */ - return 0; -#endif /* WITH_SDL */ -} - -const char *SCA_Joystick::GetName() -{ -#ifdef WITH_SDL -#if SDL_VERSION_ATLEAST(2, 0, 0) - return (SDL_CHECK(SDL_JoystickName)) ? SDL_JoystickName(m_private->m_joystick) : ""; -#else - return (SDL_CHECK(SDL_JoystickName)) ? SDL_JoystickName(m_joyindex) : ""; -#endif -#else /* WITH_SDL */ - return ""; -#endif /* WITH_SDL */ -} |