gameControllerEvents.h

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/******************************************************************************
** Copyright (c) 2015 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/



#pragma once

#include <joystickCore/joystickCore.h>
#include <vrvUtil/DtUnicode.h>
#include <vrvCore/DtKeyEvent.h>

#include <boost/archive/xml_oarchive.hpp>
#include <boost/archive/xml_iarchive.hpp>

union SDL_Event;

const int DtKeyboardDeviceNumber = 0xFFFF0000;

namespace makVrv
{
   enum GameControllerEventType
   {
      GameControllerEventUnknown = -1,
      GameControlEventJoystick = 0,
      GameControlEventKeyboard
   };

   class DT_DLL_JOYSTICKCORE DtGenericControllerEvent
   {
   public:
      DtGenericControllerEvent();
      DtGenericControllerEvent(const DtGenericControllerEvent& orig);
      virtual ~DtGenericControllerEvent() {};
      virtual bool operator==(const DtGenericControllerEvent& rhs) const;
      virtual bool operator!=(const DtGenericControllerEvent& rhs) const;
      virtual DtGenericControllerEvent* clone() const = 0;
      virtual bool setFromSDLEvent(const SDL_Event&, void* userData = 0) = 0;

      virtual DtUnicode descriptiveString() const = 0;

      virtual bool isReleaseEvent(DtGenericControllerEvent* e) const = 0;

      virtual void write(boost::archive::xml_oarchive& ar, int version) const;
      virtual void read(boost::archive::xml_iarchive& ar, int version);

      DtGenericControllerEvent& operator=(const DtGenericControllerEvent& rhs);

      GameControllerEventType myType;
      int myDeviceIndex;
   };

   class DT_DLL_JOYSTICKCORE DtGameControllerKeyboardEvent : public DtGenericControllerEvent
   {
   public:
      DtGameControllerKeyboardEvent();
      DtGameControllerKeyboardEvent(const DtGameControllerKeyboardEvent&);
      virtual ~DtGameControllerKeyboardEvent();

      virtual bool operator==(const DtGenericControllerEvent& rhs) const;

      DtGenericControllerEvent* clone() const { return new DtGameControllerKeyboardEvent(*this); };

      DtGameControllerKeyboardEvent& operator=(const DtGameControllerKeyboardEvent&);

      virtual DtUnicode descriptiveString() const;
      virtual void write(boost::archive::xml_oarchive& ar, int version) const;
      virtual void read(boost::archive::xml_iarchive& ar, int version);

      virtual bool isReleaseEvent(DtGenericControllerEvent* e) const;

      bool isSpecified() const;

      virtual bool setFromSDLEvent(const SDL_Event&, void* userData = 0) { return false; };

   public:
      DtKeyEvent myKeyEvent;
   };

   class DT_DLL_JOYSTICKCORE DtGameControllerJoystickEvent : public DtGenericControllerEvent
   {
   public:
      enum JoystickFunction
      {
         Unknown = -1,
         Axis = 0,
         Button,
         HAT,
         Ball
      };

      enum ButtonFlags
      {
         ButtonDown = 1,
         ButtonUp = 2
      };

      enum HatFlags
      {
         HatUp = 0x1,
         HatRight = 0x2,
         HatDown = 0x4,
         HatLeft = 0x8,
         HatRightUp = HatRight | HatUp,
         HatRightDown = HatRight | HatDown,
         HatLeftUp = HatLeft | HatUp,
         HatLeftDown = HatLeft | HatDown
      };

      enum AxisFlags
      {
         CenterIsZero = 0x00000001
      };

      DtGameControllerJoystickEvent();
      DtGameControllerJoystickEvent(const DtGameControllerJoystickEvent& orig);
      virtual ~DtGameControllerJoystickEvent() {};

      virtual bool operator==(const DtGenericControllerEvent& rhs) const;

      DtGenericControllerEvent* clone() const { return new DtGameControllerJoystickEvent(*this); };

      DtGameControllerJoystickEvent& operator=(const DtGameControllerJoystickEvent&);

      virtual DtUnicode descriptiveString() const;

      bool isSpecified() const;

      virtual bool setFromSDLEvent(const SDL_Event&, void* userData = 0);

      virtual void write(boost::archive::xml_oarchive& ar, int version) const;
      virtual void read(boost::archive::xml_iarchive& ar, int version);

      virtual bool isReleaseEvent(DtGenericControllerEvent* e) const;

      JoystickFunction myJoystickFunction;

      int myFunctionIndex; 
      int myFlags;
      int myValue;
   };
}