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// Beginning Game Programming, Second Edition
// dxinput.cpp - DirectInput framework source file

#include "dxinput.h"

#define BUTTON_DOWN(obj, button) (obj.rgbButtons[button] & 0x80)

#define JOYPAD_BUTTON_DOWN(obj, button) (obj.rgbButtons[button] & 0x80)

LPDIRECTINPUT8 dinput;
LPDIRECTINPUTDEVICE8 dimouse;
LPDIRECTINPUTDEVICE8 dikeyboard;
LPDIRECTINPUTDEVICE8 dijoystick;
DIMOUSESTATE mouse_state;
DIJOYSTATE Joy_state;
DIDEVICEINSTANCE* dinstance;

//keyboard input
char keys[256];



int Init_DirectInput(HWND hwnd)
{
    //initialize DirectInput object
    HRESULT result = DirectInput8Create(
        GetModuleHandle(NULL), 
        DIRECTINPUT_VERSION, 
        IID_IDirectInput8,
        (void**)&dinput,
        NULL);

    if (result != DI_OK)
        return 0;

    //initialize the mouse
    result = dinput->CreateDevice(GUID_SysMouse, &dimouse, NULL);
    if (result != DI_OK)
        return 0;

    //initialize the keyboard
    result = dinput->CreateDevice(GUID_SysKeyboard, &dikeyboard, NULL);
    if (result != DI_OK)
        return 0;

	result = dinput->CreateDevice(dinstance->guidInstance, &dijoystick, NULL);                 "the problem being here ^
	if (result != DI_OK)
		return 0;

    //clean return
    return 1;
}

int Init_JoyStick(HWND hwnd)
{
	//set the data format for the joystick input.
	HRESULT result = dijoystick->SetDataFormat(&c_dfDIJoystick);
	if (result != DI_OK)
		return 0;

	//Set the cooperative level
	result = dijoystick->SetCooperativeLevel(hwnd, DISCL_EXCLUSIVE | DISCL_FOREGROUND);
	if (result != DI_OK)
		return 0;

	//acuire the joystick.
	result = dijoystick->Acquire();

	//give the go-ahead.
	return 1;
}

int Init_Mouse(HWND hwnd)
{
    //set the data format for mouse input
    HRESULT result = dimouse->SetDataFormat(&c_dfDIMouse);
    if (result != DI_OK)
        return 0;

    //set the cooperative level
    //this will also hide the mouse pointer
    result = dimouse->SetCooperativeLevel(hwnd, DISCL_EXCLUSIVE | DISCL_FOREGROUND);
    if (result != DI_OK)
        return 0;

    //acquire the mouse
    result = dimouse->Acquire();
    if (result != DI_OK)
        return 0;

    //give the go-ahead
    return 1;
}

int X_axis()
{
	return Joy_state.lX;
}

int Y_axis()
{
	return Joy_state.lY;
}

//return Z_axis() if it exists.
int Z_axis()
{
	return Joy_state.lZ;
}

int X_rotation()
{
	return Joy_state.lRx;
}

int Y_rotation()
{
	return Joy_state.lRy;
}

int POV_VALUE()
{
	return Joy_state.rgdwPOV[4];
}

int Mouse_X()
{
    return mouse_state.lX;
}

int Mouse_Y()
{
    return mouse_state.lY;
}

int Mouse_Button(int button)
{
    return BUTTON_DOWN(mouse_state, button);
}

int Joystick_button_down(int button)
{
	return JOYPAD_BUTTON_DOWN(Joy_state,button);
}

void Poll_Mouse()
{
    dimouse->GetDeviceState(sizeof(mouse_state), (LPVOID)&mouse_state);
}

void Poll_Joystick()
{
	dijoystick->GetDeviceState(sizeof(Joy_state), (LPVOID)&Joy_state);
}

void Kill_joystick()
{
	if(dijoystick != NULL)
	{
		dijoystick->Unacquire();
		dijoystick->Release();
		dijoystick = NULL;
	}
}

void Kill_Mouse()
{
    if (dimouse != NULL)
    {
        dimouse->Unacquire();
        dimouse->Release();
        dimouse = NULL;
    }
}

int Init_Keyboard(HWND hwnd)
{
    //set the data format for mouse input
    HRESULT result = dikeyboard->SetDataFormat(&c_dfDIKeyboard);
    if (result != DI_OK)
        return 0;

    //set the cooperative level
    result = dikeyboard->SetCooperativeLevel(hwnd, DISCL_NONEXCLUSIVE | DISCL_FOREGROUND);
    if (result != DI_OK)
        return 0;

    //acquire the mouse
    result = dikeyboard->Acquire();
    if (result != DI_OK)
        return 0;

    //give the go-ahead
    return 1;
}

void Poll_Keyboard()
{
    dikeyboard->GetDeviceState(sizeof(keys), (LPVOID)&keys);
}

int Key_Down(int key)
{
    return (keys[key] & 0x80);
}

void Kill_Keyboard()
{
    if (dikeyboard != NULL)
    {
        dikeyboard->Unacquire();
        dikeyboard->Release();
        dikeyboard = NULL;
    }
}

/*_FIL73R_ joystick control [Version 1.3.37]
(C) Copyright 2006/2007 _FIL73R_.*/

#include <windows.h> 
#define SM_X 0 
#define SM_Y 1 
double x; 
double y; 
double Z = 0.1; 
int xsm; 
int ysm; 
int axis_x; 
int axis_y; 
int buttonpress; 

int main() 
{ 
x = GetSystemMetrics(SM_X); 
y = GetSystemMetrics(SM_Y); 
xsm = GetSystemMetrics(SM_X); 
ysm = GetSystemMetrics(SM_Y); 

JOYINFOEX joyinfo; 
joyinfo.dwSize = 64; 
joyinfo.dwFlags = 255; 

JOYCAPS joycaps; 

if(joyGetDevCapsA(0,&joycaps,404)==0) 
{ 
MessageBoxA(0,"Joystick check sucessfull ! Joystick found !","Joystick check info!",64); 
MessageBoxA(0,"Now you can control the mouse with your joystick! Press 'OK' to begin...","Info!",64); 
x = x/2; 
y = y/2; 
SetCursorPos(x,y); 

while(1) 
{ 
joyGetPosEx(0,&joyinfo); 
axis_x = joyinfo.dwXpos; 
axis_y = joyinfo.dwYpos; 
buttonpress = joyinfo.dwButtons; 
if(buttonpress>0) 
{ 
if(buttonpress==1) { mouse_event(0x2,0,0,0,0); mouse_event(0x4,0,0,0,0); Sleep(150); } 
if(buttonpress==2) { mouse_event(MOUSEEVENTF_RIGHTDOWN,0,0,0,0); mouse_event(MOUSEEVENTF_RIGHTUP,0,0,0,0); Sleep(200); } 
if(buttonpress==4) { mouse_event(MOUSEEVENTF_LEFTDOWN,0,0,0,0); } 
if(buttonpress==8) { mouse_event(MOUSEEVENTF_LEFTUP,0,0,0,0); } 
if(buttonpress==16){ if(Z>0.01){ Z = Z-0.01; Sleep(20); } } 
if(buttonpress==32){ if(Z<2.0){ Z = Z+0.01; Sleep(20); } } 
if(buttonpress==64) { MessageBoxA(0,"You have pressed the quit button! Press 'OK' to quit !","Exit info!",48); return 0; } 
} 

if(axis_x == 0) { x = x-Z; } 
if(axis_x == 65535) { x = x+Z; } 
if(axis_y == 0) { y = y-Z; } 
if(axis_y == 65535) { y = y+Z; } 
SetCursorPos(x,y); 
if(x<0) { x = 0 ; } 
if(y<0>ysm) { y = ysm ; } 
if(x>xsm) { x = xsm ; } 

} 

} 
else{MessageBoxA(0,"Joystick check failed! No joysticks found!","Joystick check error info!",64);} 

}