mirror of https://github.com/stella-emu/stella.git
- Added Driving Controllers to the list of devices supported by the
Stelladaptor. - Thanks for Mark Grebe for this code. git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@255 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
This commit is contained in:
stephena
parent
c9f9448e77
commit
4c15baa3b1
File diff suppressed because it is too large
Load Diff
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@ -1,128 +1,136 @@
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//============================================================================
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//
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// SSSS tt lll lll
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// SS SS tt ll ll
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// SS tttttt eeee ll ll aaaa
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// SSSS tt ee ee ll ll aa
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// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
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// SS SS tt ee ll ll aa aa
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// SSSS ttt eeeee llll llll aaaaa
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//
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// Copyright (c) 1995-1998 by Bradford W. Mott
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//
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// See the file "license" for information on usage and redistribution of
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// this file, and for a DISCLAIMER OF ALL WARRANTIES.
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//
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// $Id: Driving.cxx,v 1.2 2004-05-28 19:08:12 stephena Exp $
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//============================================================================
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#include <assert.h>
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#include "Event.hxx"
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#include "Driving.hxx"
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#include "System.hxx"
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Driving::Driving(Jack jack, const Event& event)
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: Controller(jack, event)
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{
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myCounter = 0;
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Driving::~Driving()
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{
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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bool Driving::read(DigitalPin pin)
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{
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// Gray codes for clockwise rotation
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static const uInt8 clockwise[] = { 0x03, 0x01, 0x00, 0x02 };
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// Gray codes for counter-clockwise rotation
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static const uInt8 counterclockwise[] = { 0x03, 0x02, 0x00, 0x01 };
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// Delay used for moving through the gray code tables
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const uInt32 delay = 20;
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switch(pin)
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{
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case One:
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++myCounter;
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if(myJack == Left)
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{
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if(myEvent.get(Event::DrivingZeroCounterClockwise) != 0)
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{
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return (counterclockwise[(myCounter / delay) & 0x03] & 0x01) != 0;
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}
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else if(myEvent.get(Event::DrivingZeroClockwise) != 0)
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{
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return (clockwise[(myCounter / delay) & 0x03] & 0x01) != 0;
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}
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}
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else
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{
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if(myEvent.get(Event::DrivingOneCounterClockwise) != 0)
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{
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return (counterclockwise[(myCounter / delay) & 0x03] & 0x01) != 0;
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}
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else if(myEvent.get(Event::DrivingOneClockwise) != 0)
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{
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return (clockwise[(myCounter / delay) & 0x03] & 0x01) != 0;
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}
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}
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case Two:
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if(myJack == Left)
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{
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if(myEvent.get(Event::DrivingZeroCounterClockwise) != 0)
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{
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return (counterclockwise[(myCounter / delay) & 0x03] & 0x02) != 0;
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}
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else if(myEvent.get(Event::DrivingZeroClockwise) != 0)
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{
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return (clockwise[(myCounter / delay) & 0x03] & 0x02) != 0;
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}
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}
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else
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{
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if(myEvent.get(Event::DrivingOneCounterClockwise) != 0)
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{
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return (counterclockwise[(myCounter / delay) & 0x03] & 0x02) != 0;
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}
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else if(myEvent.get(Event::DrivingOneClockwise) != 0)
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{
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return (clockwise[(myCounter / delay) & 0x03] & 0x02) != 0;
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}
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}
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case Three:
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return true;
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case Four:
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return true;
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case Six:
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return (myJack == Left) ? (myEvent.get(Event::DrivingZeroFire) == 0) :
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(myEvent.get(Event::DrivingOneFire) == 0);
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default:
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return true;
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}
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Int32 Driving::read(AnalogPin)
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{
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// Analog pins are not connect in driving controller so we have
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// infinite resistance
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return maximumResistance;
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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void Driving::write(DigitalPin, bool)
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{
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// Writing doesn't do anything to the driving controller...
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}
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//============================================================================
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//
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// SSSS tt lll lll
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// SS SS tt ll ll
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// SS tttttt eeee ll ll aaaa
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// SSSS tt ee ee ll ll aa
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// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
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// SS SS tt ee ll ll aa aa
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// SSSS ttt eeeee llll llll aaaaa
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//
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// Copyright (c) 1995-1998 by Bradford W. Mott
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//
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// See the file "license" for information on usage and redistribution of
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// this file, and for a DISCLAIMER OF ALL WARRANTIES.
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//
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// $Id: Driving.cxx,v 1.3 2004-06-04 12:22:12 stephena Exp $
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//============================================================================
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#include <assert.h>
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#include "Event.hxx"
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#include "Driving.hxx"
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#include "System.hxx"
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Driving::Driving(Jack jack, const Event& event)
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: Controller(jack, event)
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{
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myCounter = 0;
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Driving::~Driving()
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{
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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bool Driving::read(DigitalPin pin)
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{
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// Gray codes for clockwise rotation
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static const uInt8 clockwise[] = { 0x03, 0x01, 0x00, 0x02 };
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// Gray codes for counter-clockwise rotation
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static const uInt8 counterclockwise[] = { 0x03, 0x02, 0x00, 0x01 };
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// Delay used for moving through the gray code tables
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const uInt32 delay = 20;
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switch(pin)
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{
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case One:
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++myCounter;
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if(myJack == Left)
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{
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if(myEvent.get(Event::DrivingZeroCounterClockwise) != 0)
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{
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return (counterclockwise[(myCounter / delay) & 0x03] & 0x01) != 0;
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}
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else if(myEvent.get(Event::DrivingZeroClockwise) != 0)
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{
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return (clockwise[(myCounter / delay) & 0x03] & 0x01) != 0;
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}
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else
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return(myEvent.get(Event::DrivingZeroValue) & 0x01);
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}
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else
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{
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if(myEvent.get(Event::DrivingOneCounterClockwise) != 0)
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{
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return (counterclockwise[(myCounter / delay) & 0x03] & 0x01) != 0;
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}
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else if(myEvent.get(Event::DrivingOneClockwise) != 0)
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{
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return (clockwise[(myCounter / delay) & 0x03] & 0x01) != 0;
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}
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else
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return(myEvent.get(Event::DrivingOneValue) & 0x01);
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}
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case Two:
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if(myJack == Left)
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{
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if(myEvent.get(Event::DrivingZeroCounterClockwise) != 0)
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{
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return (counterclockwise[(myCounter / delay) & 0x03] & 0x02) != 0;
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}
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else if(myEvent.get(Event::DrivingZeroClockwise) != 0)
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{
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return (clockwise[(myCounter / delay) & 0x03] & 0x02) != 0;
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}
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else
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return(myEvent.get(Event::DrivingZeroValue) & 0x02);
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}
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else
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{
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if(myEvent.get(Event::DrivingOneCounterClockwise) != 0)
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{
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return (counterclockwise[(myCounter / delay) & 0x03] & 0x02) != 0;
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}
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else if(myEvent.get(Event::DrivingOneClockwise) != 0)
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{
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return (clockwise[(myCounter / delay) & 0x03] & 0x02) != 0;
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}
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else
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return(myEvent.get(Event::DrivingOneValue) & 0x02);
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}
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case Three:
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return true;
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case Four:
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return true;
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case Six:
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return (myJack == Left) ? (myEvent.get(Event::DrivingZeroFire) == 0) :
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(myEvent.get(Event::DrivingOneFire) == 0);
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default:
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return true;
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}
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Int32 Driving::read(AnalogPin)
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{
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// Analog pins are not connect in driving controller so we have
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// infinite resistance
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return maximumResistance;
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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void Driving::write(DigitalPin, bool)
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{
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// Writing doesn't do anything to the driving controller...
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}
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@ -1,105 +1,107 @@
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//============================================================================
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//
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// SSSS tt lll lll
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// SS SS tt ll ll
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// SS tttttt eeee ll ll aaaa
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// SSSS tt ee ee ll ll aa
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// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
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// SS SS tt ee ll ll aa aa
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// SSSS ttt eeeee llll llll aaaaa
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//
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// Copyright (c) 1995-1998 by Bradford W. Mott
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//
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// See the file "license" for information on usage and redistribution of
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// this file, and for a DISCLAIMER OF ALL WARRANTIES.
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//
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// $Id: Event.hxx,v 1.4 2003-09-25 16:20:34 stephena Exp $
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//============================================================================
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#ifndef EVENT_HXX
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#define EVENT_HXX
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class Event;
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#include "bspf.hxx"
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/**
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@author Bradford W. Mott
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@version $Id: Event.hxx,v 1.4 2003-09-25 16:20:34 stephena Exp $
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*/
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class Event
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{
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public:
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/**
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Enumeration of console and controller event types
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*/
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enum Type
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{
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NoType,
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ConsoleOn, ConsoleOff, ConsoleColor, ConsoleBlackWhite,
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ConsoleLeftDifficultyA, ConsoleLeftDifficultyB,
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ConsoleRightDifficultyA, ConsoleRightDifficultyB,
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ConsoleSelect, ConsoleReset,
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JoystickZeroUp, JoystickZeroDown, JoystickZeroLeft,
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JoystickZeroRight, JoystickZeroFire,
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JoystickOneUp, JoystickOneDown, JoystickOneLeft,
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JoystickOneRight, JoystickOneFire,
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BoosterGripZeroTrigger, BoosterGripZeroBooster,
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BoosterGripOneTrigger, BoosterGripOneBooster,
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PaddleZeroResistance, PaddleZeroFire,
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PaddleOneResistance, PaddleOneFire,
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PaddleTwoResistance, PaddleTwoFire,
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PaddleThreeResistance, PaddleThreeFire,
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KeyboardZero1, KeyboardZero2, KeyboardZero3,
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KeyboardZero4, KeyboardZero5, KeyboardZero6,
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KeyboardZero7, KeyboardZero8, KeyboardZero9,
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KeyboardZeroStar, KeyboardZero0, KeyboardZeroPound,
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KeyboardOne1, KeyboardOne2, KeyboardOne3,
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KeyboardOne4, KeyboardOne5, KeyboardOne6,
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KeyboardOne7, KeyboardOne8, KeyboardOne9,
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KeyboardOneStar, KeyboardOne0, KeyboardOnePound,
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DrivingZeroClockwise, DrivingZeroCounterClockwise, DrivingZeroFire,
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DrivingOneClockwise, DrivingOneCounterClockwise, DrivingOneFire,
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ChangeState, LoadState, SaveState, TakeSnapshot, Pause, Quit,
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LastType
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};
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public:
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/**
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Create a new event object
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*/
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Event();
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/**
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Destructor
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*/
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virtual ~Event();
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public:
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/**
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Get the value associated with the event of the specified type
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*/
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virtual Int32 get(Type type) const;
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/**
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Set the value associated with the event of the specified type
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*/
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virtual void set(Type type, Int32 value);
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protected:
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// Number of event types there are
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const Int32 myNumberOfTypes;
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// Array of values associated with each event type
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Int32 myValues[LastType];
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};
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#endif
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//============================================================================
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//
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// SSSS tt lll lll
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// SS SS tt ll ll
|
||||
// SS tttttt eeee ll ll aaaa
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||||
// SSSS tt ee ee ll ll aa
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||||
// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
|
||||
// SS SS tt ee ll ll aa aa
|
||||
// SSSS ttt eeeee llll llll aaaaa
|
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//
|
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// Copyright (c) 1995-1998 by Bradford W. Mott
|
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//
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// See the file "license" for information on usage and redistribution of
|
||||
// this file, and for a DISCLAIMER OF ALL WARRANTIES.
|
||||
//
|
||||
// $Id: Event.hxx,v 1.5 2004-06-04 12:22:12 stephena Exp $
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//============================================================================
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#ifndef EVENT_HXX
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#define EVENT_HXX
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class Event;
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#include "bspf.hxx"
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/**
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@author Bradford W. Mott
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@version $Id: Event.hxx,v 1.5 2004-06-04 12:22:12 stephena Exp $
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*/
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class Event
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{
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public:
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/**
|
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Enumeration of console and controller event types
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*/
|
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enum Type
|
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{
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NoType,
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ConsoleOn, ConsoleOff, ConsoleColor, ConsoleBlackWhite,
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ConsoleLeftDifficultyA, ConsoleLeftDifficultyB,
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ConsoleRightDifficultyA, ConsoleRightDifficultyB,
|
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ConsoleSelect, ConsoleReset,
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JoystickZeroUp, JoystickZeroDown, JoystickZeroLeft,
|
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JoystickZeroRight, JoystickZeroFire,
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JoystickOneUp, JoystickOneDown, JoystickOneLeft,
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JoystickOneRight, JoystickOneFire,
|
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BoosterGripZeroTrigger, BoosterGripZeroBooster,
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BoosterGripOneTrigger, BoosterGripOneBooster,
|
||||
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||||
PaddleZeroResistance, PaddleZeroFire,
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PaddleOneResistance, PaddleOneFire,
|
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PaddleTwoResistance, PaddleTwoFire,
|
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PaddleThreeResistance, PaddleThreeFire,
|
||||
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||||
KeyboardZero1, KeyboardZero2, KeyboardZero3,
|
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KeyboardZero4, KeyboardZero5, KeyboardZero6,
|
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KeyboardZero7, KeyboardZero8, KeyboardZero9,
|
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KeyboardZeroStar, KeyboardZero0, KeyboardZeroPound,
|
||||
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KeyboardOne1, KeyboardOne2, KeyboardOne3,
|
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KeyboardOne4, KeyboardOne5, KeyboardOne6,
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KeyboardOne7, KeyboardOne8, KeyboardOne9,
|
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KeyboardOneStar, KeyboardOne0, KeyboardOnePound,
|
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||||
DrivingZeroClockwise, DrivingZeroCounterClockwise, DrivingZeroValue,
|
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DrivingZeroFire,
|
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DrivingOneClockwise, DrivingOneCounterClockwise, DrivingOneValue,
|
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DrivingOneFire,
|
||||
|
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ChangeState, LoadState, SaveState, TakeSnapshot, Pause, Quit,
|
||||
|
||||
LastType
|
||||
};
|
||||
|
||||
public:
|
||||
/**
|
||||
Create a new event object
|
||||
*/
|
||||
Event();
|
||||
|
||||
/**
|
||||
Destructor
|
||||
*/
|
||||
virtual ~Event();
|
||||
|
||||
public:
|
||||
/**
|
||||
Get the value associated with the event of the specified type
|
||||
*/
|
||||
virtual Int32 get(Type type) const;
|
||||
|
||||
/**
|
||||
Set the value associated with the event of the specified type
|
||||
*/
|
||||
virtual void set(Type type, Int32 value);
|
||||
|
||||
protected:
|
||||
// Number of event types there are
|
||||
const Int32 myNumberOfTypes;
|
||||
|
||||
// Array of values associated with each event type
|
||||
Int32 myValues[LastType];
|
||||
};
|
||||
#endif
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue