mxjoystick.cpp

/*
        MX library.

        http://lostsidedead.com/svn


        libmx written by jared bruni, it is wrappers around SDL
and other api's to provide a set of classes and functions
to produce multi media applications, using object oriented
techniques.

        (C) 2008 LostSideDead
*/

#include "mxjoystick.h"

#include<iostream>


namespace mx
{

        mxJoystick::mxJoystick(int id)
        {
                stick = 0;

                initJoystick(id);

        }

        mxJoystick::mxJoystick(SDL_Joystick *stick)
        {

                if(this->stick != 0)
                {
                        freeJoystick();
                }

                this->stick = stick;
                index = SDL_JoystickIndex(this->stick);
        }


        mxJoystick::~mxJoystick() // no-throw guarantee
        {
                freeJoystick();
        }


        void mxJoystick::initJoystick(int id)
        {

                stick = SDL_JoystickOpen(id);
                SDL_JoystickEventState(SDL_ENABLE);

                if(stick == 0)
                {
                        std::cout << "could not open joystick id: " << id << "\n";
                }

                index = id;

        }


        void mxJoystick::freeJoystick()
        {
                SDL_JoystickClose(stick);
                stick = 0;
        }

        const bool mxJoystick::joystickGetButton(int button) const
        {
                return SDL_JoystickGetButton(stick, button) ? true : false;
        }

        const int mxJoystick::joystickGetAxis(int axis) const
        {
                return static_cast<int>(SDL_JoystickGetAxis(stick, axis));
        }

        const int mxJoystick::joystickGetHat(int hat) const
        {
                return static_cast<int>(SDL_JoystickGetHat(stick, hat));
        }

        const int mxJoystick::joystickGetBall(int ball, int &x, int &y)
        {
                return static_cast<int>( SDL_JoystickGetBall(stick, ball, &x, &y) );
        }

}

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