include/core/orxSystem.h

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/* Orx - Portable Game Engine
 *
 * Copyright (c) 2008-2011 Orx-Project
 *
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 *    1. The origin of this software must not be misrepresented; you must not
 *    claim that you wrote the original software. If you use this software
 *    in a product, an acknowledgment in the product documentation would be
 *    appreciated but is not required.
 *
 *    2. Altered source versions must be plainly marked as such, and must not be
 *    misrepresented as being the original software.
 *
 *    3. This notice may not be removed or altered from any source
 *    distribution.
 */

#ifndef _orxSYSTEM_H_
#define _orxSYSTEM_H_

#include "orxInclude.h"

#if defined(__orxIPHONE__) && defined(__orxOBJC__)

  #import <UIKit/UIKit.h>

#endif /* __orxIPHONE__ && __orxOBJC__ */


typedef enum __orxSYSTEM_EVENT_t
{
  orxSYSTEM_EVENT_CLOSE = 0,
  orxSYSTEM_EVENT_FOCUS_GAINED,
  orxSYSTEM_EVENT_FOCUS_LOST,
  orxSYSTEM_EVENT_MOUSE_IN,
  orxSYSTEM_EVENT_MOUSE_OUT,

  orxSYSTEM_EVENT_BACKGROUND,
  orxSYSTEM_EVENT_FOREGROUND,

  orxSYSTEM_EVENT_GAME_LOOP_START,
  orxSYSTEM_EVENT_GAME_LOOP_STOP,

  orxSYSTEM_EVENT_TOUCH_BEGIN,
  orxSYSTEM_EVENT_TOUCH_MOVE,
  orxSYSTEM_EVENT_TOUCH_END,
  orxSYSTEM_EVENT_ACCELERATE,
  orxSYSTEM_EVENT_MOTION_SHAKE,

  orxSYSTEM_EVENT_NUMBER,

  orxSYSTEM_EVENT_NONE = orxENUM_NONE

} orxSYSTEM_EVENT;

typedef struct __orxSYSTEM_EVENT_PAYLOAD_t
{
  orxU32 u32FrameCounter;

#if defined(__orxIPHONE__) && defined(__orxOBJC__)
  union
  {
    /* UI event */
    struct
    {
      UIEvent *poUIEvent;

      union
      {
        /* Touch event */
        NSSet          *poTouchList;

        /* Motion event */
        UIEventSubtype  eMotion;
      };
    };

    /* Accelerate event */
    struct
    {
      UIAccelerometer *poAccelerometer;
      UIAcceleration  *poAcceleration;
    };
  };
#elif defined(__orxANDROID__) || defined(__orxANDROID_NATIVE__)
  union
  {
    /* UI event */
    struct
    {
      orxU32    u32ID;
      orxFLOAT  fX, fY, fPressure;
    } stTouch;

    /* Accelerate event */
    struct
    {
      void     *pAccelerometer;
      orxFLOAT  fX, fY, fZ;
    } stAccelerometer;
  };
#endif

} orxSYSTEM_EVENT_PAYLOAD;


extern orxDLLAPI void orxFASTCALL       orxSystem_Setup();

extern orxDLLAPI orxSTATUS orxFASTCALL  orxSystem_Init();

extern orxDLLAPI void orxFASTCALL       orxSystem_Exit();

extern orxDLLAPI orxDOUBLE orxFASTCALL  orxSystem_GetTime();

extern orxDLLAPI orxS32 orxFASTCALL     orxSystem_GetRealTime();

extern orxDLLAPI void orxFASTCALL       orxSystem_Delay(orxFLOAT _fSeconds);

#endif /* _orxSYSTEM_H_ */