/*
N-Rage`s Dinput8 Plugin
(C) 2002, 2006  Norbert Wladyka

Author`s Email: norbert.wladyka@chello.at
Website: http://go.to/nrage

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifndef _DIRECTINPUT_H_
#define _DIRECTINPUT_H_

#include <dinput.h>

#include "NRagePluginV2.h"

extern LPDIRECTINPUT8 g_pDIHandle;


bool InitDirectInput( HWND hWnd );
void FreeDirectInput ();
bool PrepareInputDevices();
void InitMouse();
void GetDeviceDatas();
bool GetNControllerInput ( const int indexController, LPDWORD pdwData );

BOOL CALLBACK EnumMakeDeviceList( LPCDIDEVICEINSTANCE lpddi, LPVOID pvRef );

bool IsBtnPressed(BUTTON btnButton);
bool GetInputDevice( HWND hWnd, LPDIRECTINPUTDEVICE8 &lpDirectInputDevice, GUID gGuid, DWORD dwDevType, DWORD dwCooperativeLevel );
void ReleaseDevice( LPDIRECTINPUTDEVICE8 &lpDirectInputDevice );
bool CreateEffectHandle( HWND hWnd, LPDIRECTINPUTDEVICE8 lpDirectInputDevice, LPDIRECTINPUTEFFECT &pDIEffect, BYTE bRumbleTyp, long lStrength );
void ReleaseEffect( LPDIRECTINPUTEFFECT &lpDirectEffect );


BYTE GetAdaptoidStatus( LPDIRECTINPUTDEVICE8 lpDirectInputDevice );
bool IsAdaptoidCommandSupported( LPDIRECTINPUTDEVICE8 lpDirectInputDevice, DWORD cmd );
HRESULT DirectRumbleCommand( LPDIRECTINPUTDEVICE8 lpDirectInputDevice, DWORD cmd );
HRESULT InitializeAdaptoid( LPDIRECTINPUTDEVICE8 lpDirectInputDevice, LPBYTE status );
HRESULT ReadAdaptoidPak( LPDIRECTINPUTDEVICE8 lpDirectInputDevice, DWORD addr, LPBYTE data );
HRESULT WriteAdaptoidPak( LPDIRECTINPUTDEVICE8 lpDirectInputDevice, DWORD addr, LPBYTE data );


#define MINAXISVALUE    -32767
#define MAXAXISVALUE    32767
#define ZEROVALUE       0
#define THRESHOLD       50
#define RANGERELATIVE   (MAXAXISVALUE - ZEROVALUE + 1)
#define ABSTHRESHOLD    (RANGERELATIVE * THRESHOLD / 100)
// Plus or minus this many 1/100 degrees counts as GetJoyPadPOV being pressed
#define POVANGLETHRESH  5675

#define MOUSEMOVE           5
// By default, scale the mouse input by this much
#define MOUSESCALEVALUE     10
// Percent to decay mouse buffer every frame
// Tweak this from 0-100 to control how much the mouse drifts; values closer to 100 drift more,
// while values closer to 0 are very stiff (deadpan) and don't turn well
#define MOUSEBUFFERDECAY    80

#define N64DIVIDER      258

#define DID_KEYBOARD    0
#define DID_MOUSE       1
#define DID_GAMEPAD     2

#define DIB_KEYBOARD    DISCL_NONEXCLUSIVE | DISCL_FOREGROUND
#define DIB_MOUSE       DISCL_EXCLUSIVE | DISCL_FOREGROUND
#define DIB_FF          DISCL_EXCLUSIVE | DISCL_BACKGROUND
#define DIB_DEVICE      DISCL_NONEXCLUSIVE | DISCL_BACKGROUND

#define DIB_CONFIG  DISCL_NONEXCLUSIVE | DISCL_BACKGROUND

#define RUMBLE_NONE         0x00
#define RUMBLE_CONSTANT     0x01
#define RUMBLE_RAMP         0x02
#define RUMBLE_CONDITION    0x04
#define RUMBLE_PERIODIC     0x08
#define RUMBLE_CUSTOM       0x10

#define RUMBLE_DIRECT       0x80

#define RUMBLE_EFF1         RUMBLE_CONSTANT
#define RUMBLE_EFF2         RUMBLE_RAMP
#define RUMBLE_EFF3         RUMBLE_DIRECT

// Reported name of the Adaptoid
#define STRING_ADAPTOID         "Adaptoid"
#define STRING_GUID_SYSKEYBOARD _T("Keyboard")
#define STRING_GUID_SYSMOUSE    _T("SysMouse")

// Query API - pass in command #, returns 0xB0CAB0CA if supported
#define ADAPT_TEST          0x7834BB00
// Send command to rumble pack (DWORD 0=stop, 1=go)
#define ADAPT_RUMBLE        0x7834BB08
// Initialize pak (returns pak status bit flags)
#define ADAPT_INIT          0x7834BB0C
// Read from pak (reads 32 bytes of data)
#define ADAPT_READPAK       0x7834BB0D
// Write to pak (writes 32 bytes of data)
#define ADAPT_WRITEPAK      0x7834BB0E
// Send command directly to controller - synchronous
#define ADAPT_DIRECTCOMMAND 0x7834BB28

// The following inline functions are all overloads for existing functions
inline bool CreateEffectHandle( int iDevice, BYTE bRumbleTyp, long lStrength )
{
    return CreateEffectHandle( g_strEmuInfo.hMainWindow, g_apFFDevice[iDevice], g_apdiEffect[iDevice], bRumbleTyp, lStrength );
}

// This used to exist, but it was only used once and makes things more confusing. It has been removed. (comment by rabid)
//inline void ReleaseEffect( int iEffect )
//{
//  ReleaseEffect( g_apdiEffect[iEffect] );
//}

inline BYTE GetAdaptoidStatus( int iDevice )
{
    return GetAdaptoidStatus( g_apFFDevice[iDevice] );
}
inline HRESULT WriteAdaptoidPak( int iDevice, DWORD addr, LPBYTE data )
{
    return WriteAdaptoidPak( g_apFFDevice[iDevice], addr, data );
}
inline HRESULT ReadAdaptoidPak( int iDevice, DWORD addr, LPBYTE data )
{
    return ReadAdaptoidPak( g_apFFDevice[iDevice], addr, data );
}
inline HRESULT InitializeAdaptoid( int iDevice, LPBYTE status )
{
    return InitializeAdaptoid( g_apFFDevice[iDevice], status );
}
inline HRESULT DirectRumbleCommand( int iDevice, DWORD cmd )
{
    return DirectRumbleCommand( g_apFFDevice[iDevice], cmd );
}
inline bool IsAdaptoidCommandSupported( int iDevice, DWORD cmd )
{
    return IsAdaptoidCommandSupported( g_apFFDevice[iDevice], cmd );
}


#endif // #ifndef _DIRECTINPUT_H_