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/*
* The Mana World
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World 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.
*
* The Mana World 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 The Mana World; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
#ifndef _TMW_JOYSTICK_H
#define _TMW_JOYSTICK_H
#include <SDL.h>
class Joystick
{
public:
/**
* Number of buttons we can handle
*/
static const unsigned char MAX_BUTTONS = 6;
/**
* Directions, to be used as bitmask values
*/
static const char UP = 1;
static const char DOWN = 2;
static const char LEFT = 4;
static const char RIGHT = 8;
/**
* Initializes the joystick subsystem
*/
static void init();
/**
* Returns the number of available joysticks
*/
static int getNumberOfJoysticks() { return joystickCount; }
/**
* Constructor, pass the number of the joystick the new object
* should access.
*/
Joystick(int no);
~Joystick();
/**
* Updates the direction and button information.
*/
void update();
void startCalibration();
void finishCalibration();
bool isCalibrating() { return mCalibrating; };
bool buttonPressed(unsigned char no);
bool isUp() { return mDirection & UP; };
bool isDown() { return mDirection & DOWN; };
bool isLeft() { return mDirection & LEFT; };
bool isRight() { return mDirection & RIGHT; };
protected:
unsigned char mDirection;
bool mButtons[MAX_BUTTONS];
SDL_Joystick *mJoystick;
int mUpTolerance, mDownTolerance, mLeftTolerance, mRightTolerance;
bool mCalibrating;
static int joystickCount;
void doCalibration();
};
#endif
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