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Viewing changes to rts/System/Input/Joystick.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Scott Ritchie
  • Date: 2010-09-23 18:56:03 UTC
  • mfrom: (3.1.9 experimental)
  • Revision ID: james.westby@ubuntu.com-20100923185603-st97s5chplo42y7w
Tags: 0.82.5.1+dfsg1-1ubuntu1
https://launchpad.net/bugs/612905
* Latest upstream version for online play
* debian/control: Replace (rather than conflict) spring-engine
  - spring-engine will be a dummy package (LP: #612905)
  - also set maintainer to MOTU

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rts/System/Input/Joystick.cpp
 
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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
 
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#include "StdAfx.h"
 
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#include "Joystick.h"
 
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#include <SDL.h>
 
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#include "InputHandler.h"
 
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#include "ConfigHandler.h"
 
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#include "LogOutput.h"
 
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#include "EventHandler.h"
 
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Joystick* stick = NULL;
 
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void InitJoystick()
 
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{
 
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        const bool useJoystick = configHandler->Get("JoystickEnabled", true);
 
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        if (useJoystick)
 
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        {
 
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                const int err = SDL_InitSubSystem(SDL_INIT_JOYSTICK);
 
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                if (err == -1)
 
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                {
 
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                        LogObject() << "Could not initialise joystick subsystem: " << SDL_GetError();
 
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                        return;
 
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                }
 
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                else
 
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                {
 
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                        stick = new Joystick();
 
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                }
 
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        };
 
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}
 
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Joystick::Joystick()
 
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{
 
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        const int numSticks = SDL_NumJoysticks();
 
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        LogObject() << "Joysticks found: " << numSticks;
 
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        const int stickNum = configHandler->Get("JoystickUse", 0);
 
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        myStick =  SDL_JoystickOpen(stickNum);
 
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        if (myStick)
 
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        {
 
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                LogObject() << "Using joystick " << stickNum << ": " << SDL_JoystickName(stickNum);
 
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                inputCon = input.AddHandler(boost::bind(&Joystick::HandleEvent, this, _1));
 
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        }
 
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        else
 
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        {
 
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                LogObject() << "Joystick " << stickNum << " not found";
 
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        }
 
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}
 
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Joystick::~Joystick()
 
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{
 
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        if (myStick)
 
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                SDL_JoystickClose(myStick);
 
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}
 
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bool Joystick::HandleEvent(const SDL_Event& event)
 
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{
 
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        switch (event.type) {
 
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                case SDL_JOYAXISMOTION:
 
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                {
 
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                        eventHandler.JoystickEvent("JoyAxis", event.jaxis.axis, event.jaxis.value);
 
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                        break;
 
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                }
 
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                case SDL_JOYHATMOTION:
 
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                {
 
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                        eventHandler.JoystickEvent("JoyHat", event.jhat.hat, event.jhat.value);
 
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                        break;
 
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                }
 
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                case SDL_JOYBUTTONDOWN:
 
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                {
 
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                        eventHandler.JoystickEvent("JoyButtonDown", event.jbutton.button, event.jbutton.state);
 
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                        break;
 
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                }
 
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                case SDL_JOYBUTTONUP:
 
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                {
 
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                        eventHandler.JoystickEvent("JoyButtonUp", event.jbutton.button, event.jbutton.state);
 
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                        break;
 
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                }
 
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                default:
 
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                {
 
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                }
 
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        }
 
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        return false;
 
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}