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-rw-r--r--src/joystick.cpp368
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diff --git a/src/joystick.cpp b/src/joystick.cpp
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--- a/src/joystick.cpp
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@@ -1,368 +0,0 @@
-/*
- * The ManaPlus Client
- * Copyright (C) 2004-2009 The Mana World Development Team
- * Copyright (C) 2009-2010 The Mana Developers
- * Copyright (C) 2011-2013 The ManaPlus Developers
- *
- * This file is part of The ManaPlus Client.
- *
- * 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
- * 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, see <http://www.gnu.org/licenses/>.
- */
-
-#include "joystick.h"
-
-#include "client.h"
-#include "configuration.h"
-#include "inputmanager.h"
-#include "logger.h"
-#include "sdlshared.h"
-
-#include "debug.h"
-
-int Joystick::joystickCount = 0;
-bool Joystick::mEnabled = false;
-
-Joystick::Joystick(const int no):
- mDirection(0),
- mJoystick(nullptr),
- mUpTolerance(0),
- mDownTolerance(0),
- mLeftTolerance(0),
- mRightTolerance(0),
- mCalibrating(false),
- mNumber(no >= joystickCount ? joystickCount : no),
- mCalibrated(false),
- mButtonsNumber(MAX_BUTTONS),
- mUseInactive(false),
- mHaveHats(false),
- mKeyToAction(),
- mKeyToId(),
- mKeyTimeMap()
-{
- for (int i = 0; i < MAX_BUTTONS; i++)
- mActiveButtons[i] = false;
-}
-
-Joystick::~Joystick()
-{
- close();
-}
-
-void Joystick::init()
-{
- SDL_InitSubSystem(SDL_INIT_JOYSTICK);
- SDL_JoystickEventState(SDL_ENABLE);
- joystickCount = SDL_NumJoysticks();
- logger->log("%i joysticks/gamepads found", joystickCount);
- for (int i = 0; i < joystickCount; i++)
- logger->log("- %s", SDL_JoystickNameForIndex(i));
-
- mEnabled = config.getBoolValue("joystickEnabled");
-
- if (joystickCount > 0)
- {
- joystick = new Joystick(config.getIntValue("selectedJoystick"));
- if (mEnabled)
- joystick->open();
- }
-}
-
-bool Joystick::open()
-{
- if (mNumber >= joystickCount)
- mNumber = joystickCount - 1;
- if (mNumber < 0)
- {
- logger->log1("error: incorrect joystick selection");
- return false;
- }
- logger->log("open joystick %d", mNumber);
-
- mJoystick = SDL_JoystickOpen(mNumber);
-
- if (!mJoystick)
- {
- logger->log("Couldn't open joystick: %s", SDL_GetError());
- return false;
- }
-
- mButtonsNumber = SDL_JoystickNumButtons(mJoystick);
- logger->log("Joystick: %i ", mNumber);
- logger->log("Axes: %i ", SDL_JoystickNumAxes(mJoystick));
- logger->log("Balls: %i", SDL_JoystickNumBalls(mJoystick));
- logger->log("Hats: %i", SDL_JoystickNumHats(mJoystick));
- logger->log("Buttons: %i", mButtonsNumber);
-
- mHaveHats = (SDL_JoystickNumHats(mJoystick) > 0);
-
- if (mButtonsNumber > MAX_BUTTONS)
- mButtonsNumber = MAX_BUTTONS;
-
- mCalibrated = config.getValueBool("joystick"
- + toString(mNumber) + "calibrated", false);
- mUpTolerance = config.getIntValue("upTolerance" + toString(mNumber));
- mDownTolerance = config.getIntValue("downTolerance" + toString(mNumber));
- mLeftTolerance = config.getIntValue("leftTolerance" + toString(mNumber));
- mRightTolerance = config.getIntValue("rightTolerance" + toString(mNumber));
- mUseInactive = config.getBoolValue("useInactiveJoystick");
-
- return true;
-}
-
-void Joystick::close()
-{
- logger->log("close joystick %d", mNumber);
- if (mJoystick)
- {
- SDL_JoystickClose(mJoystick);
- mJoystick = nullptr;
- }
-}
-
-void Joystick::reload()
-{
- joystickCount = SDL_NumJoysticks();
- setNumber(mNumber);
-}
-
-void Joystick::setNumber(const int n)
-{
- if (mJoystick)
- {
- SDL_JoystickClose(mJoystick);
- mNumber = n;
- open();
- }
- else
- {
- mNumber = n;
- }
-}
-
-void Joystick::logic()
-{
- // When calibrating, don't bother the outside with our state
- if (mCalibrating)
- {
- doCalibration();
- return;
- };
-
- if (!mEnabled || !mCalibrated)
- return;
-
- mDirection = 0;
-
- if (mUseInactive || client->getInputFocused())
- {
- // X-Axis
- int position = SDL_JoystickGetAxis(mJoystick, 0);
- if (position >= mRightTolerance)
- mDirection |= RIGHT;
- else if (position <= mLeftTolerance)
- mDirection |= LEFT;
-
- // Y-Axis
- position = SDL_JoystickGetAxis(mJoystick, 1);
- if (position <= mUpTolerance)
- mDirection |= UP;
- else if (position >= mDownTolerance)
- mDirection |= DOWN;
-
-#ifdef DEBUG_JOYSTICK
- if (SDL_JoystickGetAxis(mJoystick, 2))
- logger->log("axis 2 pos: %d", SDL_JoystickGetAxis(mJoystick, 2));
- if (SDL_JoystickGetAxis(mJoystick, 3))
- logger->log("axis 3 pos: %d", SDL_JoystickGetAxis(mJoystick, 3));
- if (SDL_JoystickGetAxis(mJoystick, 4))
- logger->log("axis 4 pos: %d", SDL_JoystickGetAxis(mJoystick, 4));
-#endif
-
- if (!mDirection && mHaveHats)
- {
- // reading only hat 0
- const uint8_t hat = SDL_JoystickGetHat(mJoystick, 0);
- if (hat & SDL_HAT_RIGHT)
- mDirection |= RIGHT;
- else if (hat & SDL_HAT_LEFT)
- mDirection |= LEFT;
- if (hat & SDL_HAT_UP)
- mDirection |= UP;
- else if (hat & SDL_HAT_DOWN)
- mDirection |= DOWN;
- }
-
- // Buttons
- for (int i = 0; i < mButtonsNumber; i++)
- {
- const bool state = (SDL_JoystickGetButton(mJoystick, i) == 1);
- mActiveButtons[i] = state;
- if (!state)
- resetRepeat(i);
-#ifdef DEBUG_JOYSTICK
- if (mActiveButtons[i])
- logger->log("button: %d", i);
-#endif
- }
- }
- else
- {
- for (int i = 0; i < mButtonsNumber; i++)
- mActiveButtons[i] = false;
- }
-}
-
-void Joystick::startCalibration()
-{
- mUpTolerance = 0;
- mDownTolerance = 0;
- mLeftTolerance = 0;
- mRightTolerance = 0;
- mCalibrating = true;
-}
-
-void Joystick::doCalibration()
-{
- // X-Axis
- int position = SDL_JoystickGetAxis(mJoystick, 0);
- if (position > mRightTolerance)
- mRightTolerance = position;
- else if (position < mLeftTolerance)
- mLeftTolerance = position;
-
- // Y-Axis
- position = SDL_JoystickGetAxis(mJoystick, 1);
- if (position > mDownTolerance)
- mDownTolerance = position;
- else if (position < mUpTolerance)
- mUpTolerance = position;
-}
-
-void Joystick::finishCalibration()
-{
- mCalibrated = true;
- mCalibrating = false;
- config.setValue("joystick" + toString(mNumber) + "calibrated", true);
- config.setValue("leftTolerance" + toString(mNumber), mLeftTolerance);
- config.setValue("rightTolerance" + toString(mNumber), mRightTolerance);
- config.setValue("upTolerance" + toString(mNumber), mUpTolerance);
- config.setValue("downTolerance" + toString(mNumber), mDownTolerance);
-}
-
-bool Joystick::buttonPressed(const unsigned char no) const
-{
- return (mEnabled && no < MAX_BUTTONS) ? mActiveButtons[no] : false;
-}
-
-void Joystick::getNames(std::vector <std::string> &names)
-{
- names.clear();
- for (int i = 0; i < joystickCount; i++)
- names.push_back(SDL_JoystickNameForIndex(i));
-}
-
-void Joystick::update()
-{
- inputManager.updateKeyActionMap(mKeyToAction, mKeyToId,
- mKeyTimeMap, INPUT_JOYSTICK);
-}
-
-KeysVector *Joystick::getActionVector(const SDL_Event &event)
-{
- const int i = getButtonFromEvent(event);
-
- if (i < 0 || i >= mButtonsNumber)
- return nullptr;
-// logger->log("button triggerAction: %d", i);
- if (mKeyToAction.find(i) != mKeyToAction.end())
- return &mKeyToAction[i];
- return nullptr;
-}
-
-KeysVector *Joystick::getActionVectorByKey(const int i)
-{
- if (i < 0 || i >= mButtonsNumber)
- return nullptr;
-// logger->log("button triggerAction: %d", i);
- if (mKeyToAction.find(i) != mKeyToAction.end())
- return &mKeyToAction[i];
- return nullptr;
-}
-
-int Joystick::getButtonFromEvent(const SDL_Event &event) const
-{
- if (event.jbutton.which != mNumber)
- return -1;
- return event.jbutton.button;
-}
-
-bool Joystick::isActionActive(const int index) const
-{
- if (!validate())
- return false;
-
- const KeyFunction &key = inputManager.getKey(index);
- for (size_t i = 0; i < KeyFunctionSize; i ++)
- {
- const KeyItem &val = key.values[i];
- if (val.type != INPUT_JOYSTICK)
- continue;
- const int value = val.value;
- if (value >= 0 && value < mButtonsNumber)
- {
- if (mActiveButtons[value])
- return true;
- }
- }
- return false;
-}
-
-bool Joystick::validate() const
-{
- if (mCalibrating || !mEnabled || !mCalibrated)
- return false;
-
- return (mUseInactive || client->getInputFocused());
-}
-
-void Joystick::handleRepeat(const int time)
-{
- FOR_EACH (KeyTimeMapIter, it, mKeyTimeMap)
- {
- bool repeat(false);
- const int key = (*it).first;
- int &keyTime = (*it).second;
- if (key >= 0 && key < mButtonsNumber)
- {
- if (mActiveButtons[key])
- repeat = true;
- }
- if (repeat)
- {
- if (time > keyTime && abs(time - keyTime)
- > SDL_DEFAULT_REPEAT_DELAY * 10)
- {
- keyTime = time;
- inputManager.triggerAction(getActionVectorByKey(key));
- }
- }
- }
-}
-
-void Joystick::resetRepeat(const int key)
-{
- const KeyTimeMapIter it = mKeyTimeMap.find(key);
- if (it != mKeyTimeMap.end())
- (*it).second = tick_time;
-}
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