io_misc.h

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// Neurosis Engine - LP23.com
// Copyright © Luigi Pino. All rights reserved.

/***************************************************************************/

#ifndef _NEUROSIS_ENGINE_IO_MISC_H_
#define _NEUROSIS_ENGINE_IO_MISC_H_

/***************************************************************************/

//------------------------------------------------
#define NOTHING_PRESSED           0
#define BUTTON_1                  1
#define BUTTON_2                  2
#define BUTTON_3                  4
#define BUTTON_4                  8
#define BUTTON_5                  16
#define BUTTON_6                  32
#define BUTTON_7                  64
#define BUTTON_8                  128
#define BUTTON_9                  256
//------------------------------------------------
#define UP                        0
#define DOWN                      1
#define LEFT                      2
#define RIGHT                     3
//------------------------------------------------
#define MOUSE                     0
#define KEYBOARD_1                1
#define KEYBOARD_2                2
#define JOYSTICK_1                3
#define JOYSTICK_2                4
#define JOYSTICK_3                5
#define JOYSTICK_4                6
#define COMPUTER                  7
#define NO_USER                   8
//------------------------------------------------

/***************************************************************************/

class CNeurosisController {
  private:
    class CJoystick {
      public:
        CJoystick();
        ~CJoystick();

        MMRESULT Get_Joystick_Name(UINT id, TCHAR * pszName);

        int       mAxis4;                             // Forth axis
        int       mAxis5;                             // Fifth axis
        int       mAxis6;                             // Sixth axis
        int       mPOV;                               // Point of view
        JOYINFOEX info;                               // Info tag
      };

    class CKeyboard {
      public:
        CKeyboard();
        ~CKeyboard();

        void Set_Keys(int b0, int b1, int b2, int b3, int b4, int b5, int b6, int b7, int b8, int up, int down, int left, int right);

        int mButtonID[9];                             // Button ID
        int mDirectionID[4];                          // Direction ID
      };

    class CMouse {
      public:
        CMouse();
        ~CMouse();

        float3  mChange;                              // Change in position
        POINT   mCurrent;                             // New position
        POINT   mPrevious;                            // Old position
      };

  public:
    CNeurosisController(int iType = MOUSE);
    ~CNeurosisController();

    void  Clear();
    bool  Interval(float2 *key, float interval);
    void  Update(float timeStep, bool mouseBoundsReset);

    CJoystick       mJoystick;                        // Joystick input
    CKeyboard       mKeyboard;                        // Keyboard input
    CMouse          mMouse;                           // Mouse input
    float2          mButton[9];                       // \  Amount pressed: x (current interval)
    float2          mDirection[4];                    // /                  y (total interval)
    int             mType;                            // Mouse, Keyboard, Joystick, Computer or None
};

/***************************************************************************/

class CNeurosisTiming {
  public:
    CNeurosisTiming();
    ~CNeurosisTiming();

    float Get_Processor_Speed();
    float Get_Time_Step();
    void  Set_Time_Step(float amount);
    void  Update();

  private:
    void      Calculate_Frequency();
    unsigned  Get_CPU_Cycle();

    bool      mPrecision;                             // Which timing function to use
    float     mProcessorSpeed;                        // MHz of computer
    float     mTimeStep;                              // Time between cycle calls (1/x = FPS)
    unsigned  mCycleBegin;                            // Start of cycle call
    unsigned  mCycleEnd;                              // End of cycle call
};

/***************************************************************************/
#endif