//-----------------------------------------------------------------------------
//
// Copyright (C) July 24, 2000 by Zhang Yong
// Email: z-meng@yeah.net
// This source is available for distribution and/or modification
// only under the terms of the GPL license.
//
// The source is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// FITNESS FOR A PARTICULAR PURPOSE. See the GPL.txt for more details.
//
//-----------------------------------------------------------------------------


#include "../input.h"#include <vgakeyboard.h>#include <unistd.h>#include <fcntl.h>#include <linux/joystick.h>#include <stdio.h>CInput::CInput(){	m_joystick = -1;}BOOL CInput::Create(){	keyboard_init();	keyboard_translatekeys( TRANSLATE_CURSORKEYS );	m_joystick = open( "/dev/js0", O_RDONLY );	if( m_joystick < 0 )		printf( "no joystick present\n" );	else		fcntl( m_joystick, F_SETFL, O_NONBLOCK );		return TRUE;}void CInput::Destroy(){	keyboard_close();	if( m_joystick >= 0 )		close( m_joystick );}BOOL CInput::GetKey( BYTE &input ){	input = 0;	keyboard_update();	if( keyboard_keypressed(SCANCODE_CURSORUP) )		input |= KEY_UP;	else if( keyboard_keypressed(SCANCODE_CURSORDOWN) )		input |= KEY_DOWN;	if( keyboard_keypressed(SCANCODE_CURSORLEFT) )		input |= KEY_LEFT;	else if( keyboard_keypressed(SCANCODE_CURSORRIGHT) )		input |= KEY_RIGHT;	if( keyboard_keypressed(SCANCODE_LEFTSHIFT) )		input |= KEY_ACC;	if( keyboard_keypressed(SCANCODE_LEFTCONTROL) )		input |= KEY_JUMP;	// read joystick data	if( m_joystick >= 0 ) 	{		struct js_event js;		static BYTE joyinput = 0;		if( read( m_joystick, &js, sizeof(js) ) != sizeof(js) )		{			input |= joyinput;			return TRUE;		}					if( js.value )		{			switch( js.type & ~JS_EVENT_INIT )			{			case JS_EVENT_BUTTON:				if( js.number == 0 )					joyinput |= KEY_ACC;				else if( js.number == 1 )					joyinput |= KEY_JUMP;				break;						case JS_EVENT_AXIS:				if( js.number == 0 )				{					if( js.value < 0 )						joyinput |= KEY_LEFT;					else						joyinput |= KEY_RIGHT;				}				else if( js.number == 1 )				{					if( js.value < 0 )						joyinput |= KEY_UP;					else 						joyinput |= KEY_DOWN;				}				break;			}		}		else		{			switch( js.type & ~JS_EVENT_INIT )			{			case JS_EVENT_BUTTON:				if( js.number == 0 )					joyinput &= ~KEY_ACC;				else if( js.number == 1 )					joyinput &= ~KEY_JUMP;				break;						case JS_EVENT_AXIS:				if( js.number == 0 )				{					joyinput &= ~KEY_LEFT;					joyinput &= ~KEY_RIGHT;				}				else if( js.number == 1 )				{					joyinput &= ~KEY_UP;					joyinput &= ~KEY_DOWN;				}				break;			}		}		input |= joyinput;	}	return TRUE;}